/* Ern Web Studio — design system */

:root {
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --color-bg: #eef1f6;
  --color-bg-elevated: #ffffff;
  --color-surface: rgba(255, 255, 255, 0.78);
  --color-text: #0b0d12;
  --color-muted: #64748b;
  --color-border: rgba(11, 13, 18, 0.08);
  --color-border-strong: rgba(11, 13, 18, 0.14);
  --border-rgb: 11, 13, 18;
  --surface-rgb: 255, 255, 255;

  /* Accent — restrained blue-violet (shared RGB for glows / fills) */
  --accent-rgb: 92, 103, 242;
  --accent-violet: #5c67f2;
  --accent-fuchsia: #6d7cff;
  --accent-rose: #7c8cff;
  --accent-indigo: #4f5fd8;
  --accent-deep: #1e293b;

  --gradient-brand: linear-gradient(135deg, #5c67f2 0%, #6d5aed 52%, #7c6cf2 100%);
  --gradient-hero-mesh: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(var(--accent-rgb), 0.22), transparent 55%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(59, 102, 189, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 70%, rgba(109, 90, 237, 0.14), transparent 45%);
  --gradient-cta: linear-gradient(125deg, #0f172a 0%, #1e2b5a 48%, #3d4cce 100%);
  --gradient-soft: linear-gradient(180deg, rgba(241, 245, 250, 0.96) 0%, rgba(226, 232, 242, 0.55) 100%);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 40px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 8px 32px rgba(15, 23, 42, 0.06);
  --shadow-card-hover: 0 20px 48px rgba(var(--accent-rgb), 0.14);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-section: clamp(4rem, 10vw, 6.5rem);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.35s;

  --header-h: 76px;
  --topbar-h: 0px;

  --z-nav-backdrop: 8500;
  --z-nav-header-open: 9000;
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] {
  --color-bg: #0b0b0e;
  --color-bg-elevated: #12121a;
  --color-surface: rgba(22, 24, 32, 0.78);
  --color-text: #f8fafc;
  --color-muted: #94a3b8;
  --color-border: rgba(248, 250, 252, 0.08);
  --color-border-strong: rgba(248, 250, 252, 0.14);
  --border-rgb: 248, 250, 252;
  --surface-rgb: 22, 24, 32;

  --gradient-soft: linear-gradient(180deg, rgba(18, 18, 26, 0.96) 0%, rgba(11, 11, 14, 0.92) 100%);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 48px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.38);
  --shadow-card-hover: 0 24px 56px rgba(var(--accent-rgb), 0.2);

  --glass-bg: rgba(18, 18, 26, 0.72);
  --glass-border: rgba(255, 255, 255, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-h);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1rem;
  background: var(--accent-violet);
  color: #fff;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(1140px, 100% - 2rem);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .container {
    width: min(1140px, 100% - 3rem);
  }
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  gap: 3px;
}

.lang-switch__btn {
  border: none;
  background: transparent;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  box-shadow: none;
  transform: none;
  transition: color var(--duration), background var(--duration), box-shadow var(--duration),
    transform var(--duration);
}

html[data-lang="tr"] #langTr,
html[data-lang="en"] #langEn {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.22);
}

html:not(.prefs-ready) .lang-switch__btn,
html:not(.prefs-ready) .theme-toggle__thumb,
html:not(.prefs-ready) .theme-toggle__icon,
html:not(.prefs-ready) .theme-toggle__track {
  transition: none !important;
}

html[data-lang="tr"] #langEn:hover,
html[data-lang="en"] #langTr:hover {
  color: var(--accent-violet);
  transform: translateY(-1px);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 2px;
}

.icon {
  flex-shrink: 0;
}

.icon--sm {
  width: 16px;
  height: 16px;
}

/* Tema anahtarı */
.theme-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  flex-shrink: 0;
}

.theme-toggle__track {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
  border: 1px solid var(--color-border);
  transition: background var(--duration) var(--ease-out), border-color var(--duration);
}

[data-theme="dark"] .theme-toggle__track {
  background: rgba(var(--accent-rgb), 0.22);
  border-color: rgba(var(--accent-rgb), 0.32);
}

.theme-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration) var(--ease-out);
}

[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(24px);
  background: linear-gradient(145deg, #e2e8f0, #cbd5e1);
}

.theme-toggle__icon {
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  pointer-events: none;
  transition: opacity var(--duration), transform var(--duration);
}

.theme-toggle__icon--sun {
  left: 8px;
  color: #f59e0b;
  opacity: 1;
}

.theme-toggle__icon--moon {
  right: 8px;
  color: #94a3b8;
  opacity: 0.35;
}

[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 0.25;
}

[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 1;
}

.theme-toggle:hover .theme-toggle__track {
  border-color: rgba(var(--accent-rgb), 0.35);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1100;
  height: var(--header-h);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: box-shadow var(--duration), background var(--duration);
}

.header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.35rem, 1.5vw, var(--space-md));
  overflow: hidden;
}

.header__end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.35rem, 1.2vw, 0.75rem);
  flex: 0 0 auto;
  flex-shrink: 0;
  min-width: 0;
}

.header__controls {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.4rem, 1.2vw, 0.72rem);
  font-weight: 800;
  font-size: clamp(0.9rem, 2.4vw, 1.125rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  z-index: 2;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-decoration: none;
}

/* Glif alanı: yumuşak köşeli plaka, düzgün arka plan; hover’da parlak şerit */
.logo__mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  height: calc(1.92em + 0.32em);
  width: auto;
  padding: 0.16em 0.38em;
  line-height: 0;
  border-radius: 0.85rem;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(155deg, rgba(var(--surface-rgb), 0.96) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.35s;
}

[data-theme="dark"] .logo__mark {
  background: linear-gradient(155deg, rgba(34, 36, 48, 0.98) 0%, rgba(20, 22, 32, 1) 100%);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}

.logo__mark::before {
  content: "";
  position: absolute;
  top: -30%;
  bottom: -30%;
  left: -75%;
  width: 52%;
  z-index: 2;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0) 36%,
    rgba(255, 255, 255, 0.68) 50%,
    rgba(255, 255, 255, 0) 64%,
    transparent 100%
  );
  transform: translateX(-120%) skewX(-14deg);
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: soft-light;
  transition: opacity 0.22s ease;
}

[data-theme="dark"] .logo__mark::before {
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0) 34%,
    rgba(214, 226, 255, 0.42) 50%,
    rgba(255, 255, 255, 0) 66%,
    transparent 100%
  );
  mix-blend-mode: screen;
}

.logo:hover .logo__mark::before {
  opacity: 1;
  transition: none;
  animation: logo-mark-sheen 0.9s var(--ease-out) forwards;
}

.logo:not(:hover) .logo__mark::before {
  animation: none;
  transform: translateX(-120%) skewX(-14deg);
  opacity: 0;
  transition: opacity 0.25s var(--ease-out), transform 0s linear 0.25s;
}

@keyframes logo-mark-sheen {
  0% {
    transform: translateX(-120%) skewX(-14deg);
  }
  100% {
    transform: translateX(340%) skewX(-14deg);
  }
}

.logo__glyph {
  position: relative;
  z-index: 1;
  display: block;
  height: 1.92em;
  width: auto;
  max-height: 44px;
  object-fit: contain;
  object-position: center 48%;
  transform: translateY(0.03em);
  transition: transform 0.45s var(--ease-out), filter 0.35s var(--ease-out);
  filter: drop-shadow(0 1px 3px rgba(15, 23, 42, 0.07)) drop-shadow(0 4px 12px rgba(92, 103, 242, 0.08));
  -webkit-user-drag: none;
  user-select: none;
}

[data-theme="dark"] .logo__glyph {
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.4)) drop-shadow(0 0 16px rgba(96, 165, 255, 0.12)) brightness(1.05) contrast(1.05) saturate(1.03);
}

.logo:hover .logo__mark {
  transform: translateY(-1px);
  border-color: rgba(var(--accent-rgb), 0.28);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.1), 0 1px 3px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .logo:hover .logo__mark {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.logo:hover .logo__glyph {
  transform: translateY(0.03em) scale(1.035);
  filter: drop-shadow(0 2px 8px rgba(var(--accent-rgb), 0.14)) drop-shadow(0 8px 18px rgba(92, 103, 242, 0.12));
}

[data-theme="dark"] .logo:hover .logo__glyph {
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.48)) drop-shadow(0 0 20px rgba(96, 165, 255, 0.16)) brightness(1.07) contrast(1.05) saturate(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .logo__mark,
  .logo__glyph {
    transition: none;
  }

  .logo__mark::before {
    display: none;
  }

  .logo:hover .logo__mark,
  .logo:hover .logo__glyph {
    transform: translateY(0.03em);
  }
}

.logo__text {
  color: var(--color-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo__accent {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (min-width: 960px) {
  .logo {
    flex: 0 1 auto;
    overflow: visible;
  }

  .logo__text {
    overflow: visible;
    text-overflow: clip;
  }
}

.logo--footer .logo__mark {
  height: calc(2.05em + 0.36em);
  padding: 0.18em 0.44em;
  border-radius: 0.95rem;
}

.logo--footer .logo__glyph {
  height: 2.05em;
  max-height: 50px;
  transform: translateY(0.03em);
}

.logo--footer.logo:hover .logo__glyph {
  transform: translateY(0.03em) scale(1.035);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  transition: background var(--duration), border-color var(--duration), transform var(--duration);
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease-out), opacity var(--duration);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] {
  background: rgba(var(--accent-rgb), 0.12);
  border-color: rgba(var(--accent-rgb), 0.45);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 2px;
}

.nav-backdrop {
  display: none;
}

@media (max-width: 959px) {
  .nav-backdrop {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: var(--header-h);
    z-index: var(--z-nav-backdrop);
    background: rgba(0, 0, 0, 0.62);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s var(--ease-out), visibility 0.35s;
  }

  body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.nav-open .header {
    z-index: var(--z-nav-header-open);
  }

  .nav {
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    min-height: calc(100dvh - var(--header-h));
    z-index: 3;
    background: var(--color-bg-elevated);
    padding: 1.1rem 1rem 1.4rem;
  }

  .nav__list {
    padding-top: 0.2rem;
    max-height: calc(100dvh - (var(--header-h) + 2.8rem));
    overflow-y: auto;
    gap: 0.75rem;
  }
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }
}

.nav {
  position: fixed;
  inset: 0;
  top: var(--header-h);
  z-index: 1;
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.18);
  padding: var(--space-xl);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  transform: translateX(100%);
  visibility: hidden;
  opacity: 0;
  transition: transform 0.42s var(--ease-out), visibility 0.42s, opacity 0.3s ease;
}

.nav.is-open {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

@media (min-width: 960px) {
  .nav {
    position: static;
    inset: auto;
    padding: 0;
    transform: none;
    visibility: visible;
    background: transparent;
    box-shadow: none;
    border-top: none;
    overflow-y: visible;
    overscroll-behavior: auto;
    opacity: 1;
  }
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: var(--space-lg);
}

@media (min-width: 960px) {
  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 0.35rem;
    padding-top: 0;
  }
}

.nav__link {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--color-muted);
  transition: color var(--duration), background var(--duration);
}

.nav__link:hover {
  color: var(--color-text);
  background: rgba(var(--accent-rgb), 0.08);
}

.nav__link.is-active {
  color: var(--accent-violet);
  background: rgba(var(--accent-rgb), 0.12);
}

[data-theme="dark"] .nav__link.is-active {
  color: #c7d2fe;
  background: rgba(var(--accent-rgb), 0.25);
}

.nav__link--cta {
  margin-top: var(--space-sm);
  background: var(--gradient-brand);
  color: #fff !important;
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.35);
}

.nav__link--cta:hover {
  filter: brightness(1.06);
  background: var(--gradient-brand);
}

@media (min-width: 960px) {
  .nav__link--cta {
    margin-top: 0;
    margin-left: 0.35rem;
  }
}

body.nav-open {
  overflow: hidden;
}

@media (max-width: 959px) {
  body.nav-open {
    overscroll-behavior: none;
  }
}

@media (min-width: 960px) {
  body.nav-open {
    overflow: auto;
  }
}

/* Eyebrow & sections */
.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin: 0 0 var(--space-sm);
}

.section {
  padding-block: var(--space-section);
}

.section__head {
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 var(--space-md);
}

.section__desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.section--services {
  position: relative;
  background: var(--gradient-soft);
  border-block: 1px solid var(--color-border);
  overflow: hidden;
}

.section--services::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 45% at 12% 18%, rgba(var(--accent-rgb), 0.07), transparent 58%),
    radial-gradient(ellipse 55% 40% at 88% 72%, rgba(59, 102, 189, 0.06), transparent 55%);
}

.section--services > .container {
  position: relative;
  z-index: 1;
}

.section--services .services__feature-row {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

/* Hizmet kataloğu */
.services-catalog {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
}

.services-cluster {
  position: relative;
  overflow: hidden;
  padding: clamp(1.15rem, 2.8vw, 1.65rem);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: rgba(var(--surface-rgb), 0.55);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

.services-cluster--growth {
  --cluster-pastel: 186, 230, 253;
  --cluster-pastel-2: 167, 243, 208;
  --cluster-accent: #38bdf8;
  --cluster-tag-bg: rgba(186, 230, 253, 0.55);
  --cluster-tag-text: #0369a1;
}

.services-cluster--brand {
  --cluster-pastel: 254, 205, 211;
  --cluster-pastel-2: 253, 230, 138;
  --cluster-accent: #fb7185;
  --cluster-tag-bg: rgba(254, 205, 211, 0.55);
  --cluster-tag-text: #be123c;
}

.services-cluster--tech {
  --cluster-pastel: 216, 180, 254;
  --cluster-pastel-2: 199, 210, 254;
  --cluster-accent: #a78bfa;
  --cluster-tag-bg: rgba(216, 180, 254, 0.5);
  --cluster-tag-text: #6d28d9;
}

[data-theme="dark"] .services-cluster--growth {
  --cluster-tag-bg: rgba(56, 189, 248, 0.18);
  --cluster-tag-text: #7dd3fc;
}

.services-cluster--growth .services-cluster__photo {
  opacity: 0.11;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.14);
  filter: saturate(0.72) blur(4px);
}

[data-theme="dark"] .services-cluster--growth .services-cluster__photo {
  opacity: 0.09;
  filter: saturate(0.65) blur(5px);
}

.services-cluster--growth .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.62) 0%,
      rgba(var(--cluster-pastel-2), 0.5) 40%,
      rgba(var(--surface-rgb), 0.94) 100%
    );
}

[data-theme="dark"] .services-cluster--growth .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.22) 0%,
      rgba(var(--cluster-pastel-2), 0.16) 42%,
      rgba(var(--surface-rgb), 0.96) 100%
    );
}

.services-cluster--growth .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.99) 0%,
    rgba(var(--surface-rgb), 0.97) 100%
  );
}

[data-theme="dark"] .services-cluster--growth .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.96) 0%,
    rgba(var(--surface-rgb), 0.93) 100%
  );
}

.services-cluster--brand .services-cluster__photo {
  opacity: 0.11;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.14);
  filter: saturate(0.72) blur(4px);
}

[data-theme="dark"] .services-cluster--brand .services-cluster__photo {
  opacity: 0.09;
  filter: saturate(0.65) blur(5px);
}

.services-cluster--brand .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.62) 0%,
      rgba(var(--cluster-pastel-2), 0.5) 40%,
      rgba(var(--surface-rgb), 0.94) 100%
    );
}

[data-theme="dark"] .services-cluster--brand .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.22) 0%,
      rgba(var(--cluster-pastel-2), 0.16) 42%,
      rgba(var(--surface-rgb), 0.96) 100%
    );
}

.services-cluster--brand .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.99) 0%,
    rgba(var(--surface-rgb), 0.97) 100%
  );
}

[data-theme="dark"] .services-cluster--brand .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.96) 0%,
    rgba(var(--surface-rgb), 0.93) 100%
  );
}

.services-cluster--tech .services-cluster__photo {
  opacity: 0.11;
  object-fit: cover;
  object-position: center 42%;
  transform: scale(1.14);
  filter: saturate(0.72) blur(4px);
}

[data-theme="dark"] .services-cluster--tech .services-cluster__photo {
  opacity: 0.09;
  filter: saturate(0.65) blur(5px);
}

.services-cluster--tech .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.62) 0%,
      rgba(var(--cluster-pastel-2), 0.5) 40%,
      rgba(var(--surface-rgb), 0.94) 100%
    );
}

[data-theme="dark"] .services-cluster--tech .services-cluster__veil {
  background:
    linear-gradient(
      125deg,
      rgba(var(--cluster-pastel), 0.22) 0%,
      rgba(var(--cluster-pastel-2), 0.16) 42%,
      rgba(var(--surface-rgb), 0.96) 100%
    );
}

.services-cluster--tech .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.99) 0%,
    rgba(var(--surface-rgb), 0.97) 100%
  );
}

[data-theme="dark"] .services-cluster--tech .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.96) 0%,
    rgba(var(--surface-rgb), 0.93) 100%
  );
}

[data-theme="dark"] .services-cluster--brand {
  --cluster-tag-bg: rgba(251, 113, 133, 0.18);
  --cluster-tag-text: #fda4af;
}

[data-theme="dark"] .services-cluster--tech {
  --cluster-tag-bg: rgba(167, 139, 250, 0.18);
  --cluster-tag-text: #c4b5fd;
}

[data-theme="dark"] .services-cluster {
  background: rgba(var(--surface-rgb), 0.42);
}

.services-cluster__ambience {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.services-cluster__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.14;
  transform: scale(1.06);
  filter: saturate(1.15) blur(1px);
  animation: cluster-photo-drift 28s ease-in-out infinite alternate;
}

[data-theme="dark"] .services-cluster__photo {
  opacity: 0.1;
  filter: saturate(1.05) blur(2px);
}

.services-cluster__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      135deg,
      rgba(var(--cluster-pastel), 0.42) 0%,
      rgba(var(--cluster-pastel-2), 0.28) 45%,
      rgba(var(--surface-rgb), 0.88) 100%
    );
}

[data-theme="dark"] .services-cluster__veil {
  background:
    linear-gradient(
      135deg,
      rgba(var(--cluster-pastel), 0.14) 0%,
      rgba(var(--cluster-pastel-2), 0.08) 42%,
      rgba(var(--surface-rgb), 0.94) 100%
    );
}

.services-cluster__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.55;
  animation: cluster-blob-float 18s ease-in-out infinite;
}

.services-cluster__blob--1 {
  width: min(220px, 42vw);
  height: min(220px, 42vw);
  top: -12%;
  right: -6%;
  background: rgba(var(--cluster-pastel), 0.75);
}

.services-cluster__blob--2 {
  width: min(180px, 36vw);
  height: min(180px, 36vw);
  bottom: -18%;
  left: -4%;
  background: rgba(var(--cluster-pastel-2), 0.65);
  animation-delay: -7s;
  animation-duration: 22s;
}

@keyframes cluster-photo-drift {
  0% { transform: scale(1.06) translate(0, 0); }
  100% { transform: scale(1.1) translate(-1.5%, 1.2%); }
}

@keyframes cluster-blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-14px, 10px) scale(1.08); }
}

.services-cluster__head,
.services-grid {
  position: relative;
  z-index: 1;
}

.services-cluster__head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(var(--border-rgb), 0.12);
}

.services-cluster__glyph {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--cluster-tag-text);
  background: var(--cluster-tag-bg);
  border: 1px solid rgba(var(--cluster-pastel), 0.65);
  box-shadow: 0 4px 16px rgba(var(--cluster-pastel), 0.35);
}

.services-cluster__title {
  margin: 0 0 0.25rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.services-cluster__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.55;
  max-width: 42ch;
}

.services-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
  }

  .services-cluster--growth .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .services-cluster--growth .services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.96) 0%,
    rgba(var(--cluster-pastel), 0.12) 100%
  );
  border: 1px solid rgba(var(--cluster-pastel), 0.45);
  box-shadow:
    var(--shadow-sm),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.4s var(--ease-out),
    box-shadow 0.4s var(--ease-out),
    border-color 0.35s var(--ease-out);
  cursor: pointer;
}

[data-theme="dark"] .service-card {
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.9) 0%,
    rgba(var(--cluster-pastel), 0.08) 100%
  );
  box-shadow: var(--shadow-sm);
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cluster-accent), rgba(var(--cluster-pastel-2), 0.9));
  opacity: 0;
  transform: scaleX(0.35);
  transform-origin: left center;
  transition: opacity var(--duration) var(--ease-out), transform 0.45s var(--ease-out);
}

.service-card__shine {
  position: absolute;
  inset: -40% -20% auto auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(var(--cluster-pastel), 0.55), transparent 68%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
  pointer-events: none;
}

.service-card__media {
  position: relative;
  z-index: 1;
  margin: calc(var(--space-sm) * -0.35) calc(var(--space-sm) * -0.35) var(--space-md);
  border-radius: calc(var(--radius-md) + 2px);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(var(--cluster-pastel), 0.55);
  box-shadow: 0 8px 28px rgba(var(--cluster-pastel), 0.35);
}

.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.65s var(--ease-out);
}

.service-card:hover .service-card__media img,
.service-card:focus-visible .service-card__media img {
  transform: scale(1.05);
}

.service-card:hover::after,
.service-card:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.service-card:hover .service-card__shine,
.service-card:focus-visible .service-card__shine {
  opacity: 1;
}

.service-card:hover,
.service-card:focus-visible {
  transform: translateY(-6px);
  box-shadow:
    0 20px 48px rgba(var(--cluster-pastel), 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  border-color: rgba(var(--cluster-pastel), 0.75);
}

.service-card:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
}

.service-card--spotlight {
  border-color: rgba(var(--cluster-pastel), 0.65);
  box-shadow:
    var(--shadow-sm),
    0 12px 36px rgba(var(--cluster-pastel), 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.service-card--spotlight .service-card__shine {
  opacity: 0.5;
}

.service-card__head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.service-card__tag {
  display: inline-flex;
  padding: 0.28rem 0.62rem;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cluster-tag-text);
  background: var(--cluster-tag-bg);
  border: 1px solid rgba(var(--cluster-pastel), 0.55);
}

.service-card__index {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--cluster-accent);
  font-variant-numeric: tabular-nums;
  opacity: 0.75;
}

.service-card__icon-wrap {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-md);
  padding: 2px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(var(--cluster-pastel), 0.95), rgba(var(--cluster-pastel-2), 0.75));
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-md) - 2px);
  background: rgba(var(--surface-rgb), 0.92);
  color: var(--cluster-accent);
  transition: transform var(--duration) var(--ease-out), color var(--duration);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-card__icon,
.service-card:focus-visible .service-card__icon {
  transform: scale(1.06);
}

.service-card__body {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
}

.service-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.service-card__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.62;
}

.service-card__foot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(var(--border-rgb), 0.1);
}

.service-card__more {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cluster-accent);
  opacity: 0.72;
  transition: opacity var(--duration), transform var(--duration) var(--ease-out);
}

.service-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cluster-tag-text);
  background: var(--cluster-tag-bg);
  transform: translateX(-4px);
  opacity: 0;
  transition: opacity var(--duration), transform var(--duration) var(--ease-out);
}

.service-card:hover .service-card__more,
.service-card:focus-visible .service-card__more {
  opacity: 1;
}

.service-card:hover .service-card__arrow,
.service-card:focus-visible .service-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.services-grid .service-card.reveal:nth-child(2) {
  transition-delay: 0.06s;
}

.services-grid .service-card.reveal:nth-child(3) {
  transition-delay: 0.12s;
}

.services-grid .service-card.reveal:nth-child(4) {
  transition-delay: 0.18s;
}

.services-grid .service-card.reveal:nth-child(5) {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  .service-card::after,
  .service-card__arrow,
  .service-card__more,
  .service-card__icon,
  .service-card__media img {
    transition: none;
  }

  .services-cluster__photo,
  .services-cluster__blob {
    animation: none;
  }

  .service-card:hover,
  .service-card:focus-visible {
    transform: none;
  }

  [data-theme="dark"] .card--spot-static .card-cursor-spot,
  [data-theme="dark"] .card--spot-static .card-cursor-border {
    transition: none;
  }
}

/* ── Dark cards: cursor spotlight (site-wide) ── */
[data-theme="dark"] .service-card,
[data-theme="dark"] .portfolio-card,
[data-theme="dark"] .why-card,
[data-theme="dark"] .blog-card,
[data-theme="dark"] .problem__panel,
[data-theme="dark"] .contact-form-card,
[data-theme="dark"] .contact-side__card {
  --spot-x: 50%;
  --spot-y: 42%;
}

[data-theme="dark"] .portfolio-card,
[data-theme="dark"] .why-card,
[data-theme="dark"] .problem__panel,
[data-theme="dark"] .contact-form-card,
[data-theme="dark"] .contact-side__card {
  position: relative;
}

[data-theme="dark"] .contact-form-card,
[data-theme="dark"] .contact-side__card {
  overflow: hidden;
}

.card-cursor-spot,
.card-cursor-border {
  display: none;
}

[data-theme="dark"] .card-cursor-spot {
  display: block;
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.38s var(--ease-out);
  background: radial-gradient(
    circle 150px at var(--spot-x) var(--spot-y),
    rgba(34, 211, 238, 0.15) 0%,
    rgba(99, 102, 241, 0.08) 34%,
    rgba(168, 85, 247, 0.045) 50%,
    transparent 66%
  );
}

[data-theme="dark"] .card-cursor-border {
  display: block;
  position: absolute;
  inset: -1px;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  padding: 1px;
  transition: opacity 0.38s var(--ease-out);
  background: radial-gradient(
    circle 110px at var(--spot-x) var(--spot-y),
    rgba(34, 211, 238, 0.5) 0%,
    rgba(168, 85, 247, 0.28) 30%,
    transparent 58%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

[data-theme="dark"] .card--cursor-lit .card-cursor-spot,
[data-theme="dark"] .card--cursor-lit .card-cursor-border {
  opacity: 1;
}

[data-theme="dark"] .card--spot-static .card-cursor-spot {
  opacity: 0.42;
  background: radial-gradient(
    circle 170px at 40% 36%,
    rgba(34, 211, 238, 0.11) 0%,
    rgba(99, 102, 241, 0.06) 38%,
    transparent 68%
  );
}

[data-theme="dark"] .card--spot-static .card-cursor-border {
  opacity: 0.22;
  background: radial-gradient(
    circle 130px at 40% 36%,
    rgba(34, 211, 238, 0.38) 0%,
    rgba(168, 85, 247, 0.18) 35%,
    transparent 55%
  );
}

[data-theme="dark"] .portfolio-card__body,
[data-theme="dark"] .portfolio-card__link,
[data-theme="dark"] .blog-card__body,
[data-theme="dark"] .blog-card__image,
[data-theme="dark"] .contact-form-card > :not(.card-cursor-spot):not(.card-cursor-border),
[data-theme="dark"] .contact-side__card > :not(.card-cursor-spot):not(.card-cursor-border) {
  position: relative;
  z-index: 1;
}

.section--problem {
  border-bottom: 1px solid var(--color-border);
}

.problem-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 960px) {
  .problem-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.problem__panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1rem, 2.2vw, 1.6rem);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.problem__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.65rem;
  color: var(--color-muted);
}

.problem__solution-title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: -0.02em;
}

.problem__solution-text {
  margin: 0 0 var(--space-lg);
  color: var(--color-muted);
}

.problem__micro {
  margin: var(--space-sm) 0 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

.section--about {
  padding-block: var(--space-section);
}

.section--trust {
  background: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 880px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

.trust-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.03rem;
}

.trust-card p {
  margin: 0;
  color: var(--color-muted);
}

.section--why {
  background: var(--color-bg-elevated);
  border-block: 1px solid var(--color-border);
}

.section--portfolio {
  padding-bottom: calc(var(--space-section) - var(--space-lg));
}

.section--blog {
  padding-bottom: var(--space-section);
}

.section--contact {
  padding-bottom: 0;
}

.section--contact > .container {
  padding-bottom: var(--space-2xl);
}

.contact__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .contact__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .contact__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.contact__card {
  position: relative;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration),
    border-color var(--duration);
}

.contact__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(var(--accent-rgb), 0.28);
}

.contact__card-glow {
  position: absolute;
  inset: -45% -25% auto auto;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.2), transparent 68%);
  pointer-events: none;
}

.contact__card-icon {
  position: relative;
  width: 46px;
  height: 46px;
  margin-bottom: var(--space-md);
  color: var(--accent-violet);
  z-index: 1;
}

.contact__card-icon svg {
  width: 100%;
  height: 100%;
}

.contact__card-title {
  position: relative;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
  z-index: 1;
}

.contact__card-text {
  position: relative;
  margin: 0 0 var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  z-index: 1;
}

.contact__card-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-violet);
  padding: 0.45rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--duration), color var(--duration);
  z-index: 1;
}

.contact__card-cta:hover {
  border-color: var(--accent-fuchsia);
  color: var(--accent-fuchsia);
}

.contact__card-cta--outline {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  border-bottom-width: 1px;
}

.contact__card-cta--outline:hover {
  border-color: rgba(var(--accent-rgb), 0.4);
  background: rgba(var(--accent-rgb), 0.06);
}

.contact__cta-band {
  margin-top: var(--space-xl);
}

.contact-preview__actions {
  margin: var(--space-xl) 0 0;
  text-align: center;
}

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}

.hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: float-orb 18s ease-in-out infinite;
}

.hero__orb--1 {
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  top: -10%;
  right: -5%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.35), transparent 70%);
}

.hero__orb--2 {
  width: min(320px, 55vw);
  height: min(320px, 55vw);
  bottom: 10%;
  left: -8%;
  background: radial-gradient(circle, rgba(59, 102, 189, 0.22), transparent 70%);
  animation-delay: -6s;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-20px, 20px) scale(1.05); }
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin: 0 0 var(--space-md);
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-rgb), 0.09);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.45);
  animation: hero-badge-pulse 2.4s ease-in-out infinite;
}

@keyframes hero-badge-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.88);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__badge-dot {
    animation: none;
  }

  .hero__enter,
  .hero--entered .hero__enter,
  .hero--entered .hero__visual-card,
  .hero--entered .hero__build-content {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .hero__title-accent {
    transition: none;
  }

  .hero__trust-chip--pulse {
    animation: none;
  }

  .hero__visual-stage {
    transform: none;
    transition: none;
  }

  .hero__visual-layer {
    transform: none !important;
    transition: none;
  }

  .hero__canvas-display::before {
    opacity: 1;
    transform: none;
  }

  .hero__canvas-display::after {
    display: none;
  }

  .hero__build-frame,
  .hero__build-skeleton {
    display: none;
  }

  .hero__float-tilt {
    transform: none;
    transition: none;
  }

  .hero__float-chart-bar {
    animation: none;
    transform: scaleY(var(--bar-max, 0.7));
  }

  .hero__shape--main {
    animation: none;
  }

  .btn--shine::after {
    display: none;
  }
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 var(--space-md);
}

.hero__title-accent {
  background: linear-gradient(120deg, #22d3ee 0%, #6366f1 48%, #a855f7 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.22));
  transition: background-position 0.6s ease, filter 0.4s ease;
}

.hero__title:hover .hero__title-accent {
  background-position: 100% center;
  filter: drop-shadow(0 0 22px rgba(168, 85, 247, 0.28));
}

.hero__intro .hero__value {
  margin-top: 0;
}

.hero__intro .hero__kicker {
  margin-top: var(--space-md);
}

.hero__intro .hero__lead {
  margin-top: var(--space-md);
  margin-bottom: 0;
}

/* Hero load entrance — stagger via --enter-i (×100ms) */
.hero__enter {
  opacity: 0;
  transform: translateY(16px);
}

.hero--entered .hero__enter {
  animation: hero-enter 0.52s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--enter-i, 0) * 100ms);
}

@keyframes hero-enter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Trust chips (replaces plain trustline) */
.hero__trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 var(--space-md);
  padding: 0;
  list-style: none;
}

.hero__trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.38rem 0.72rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  background: rgba(var(--surface-rgb), 0.72);
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.06);
  backdrop-filter: blur(8px);
}

.hero__trust-chip-label {
  background: linear-gradient(120deg, #22d3ee 0%, #6366f1 48%, #a855f7 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__trust-chip-icon {
  display: inline-flex;
  flex-shrink: 0;
  line-height: 0;
  color: #22d3ee;
}

.hero__trust-chip-icon svg {
  display: block;
  color: #22d3ee;
  filter: drop-shadow(0 0 4px rgba(34, 211, 238, 0.45));
}

.hero__trust-chip--pulse {
  animation: hero-trust-chip-glow 3.2s ease-in-out infinite;
  animation-play-state: paused;
}

.hero--entered .hero__trust-chip--pulse {
  animation-play-state: running;
}

@keyframes hero-trust-chip-glow {
  0%, 100% {
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.06), 0 0 0 rgba(34, 211, 238, 0);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.22), 0 0 14px rgba(34, 211, 238, 0.14);
  }
}

[data-theme="dark"] .hero__trust-chip {
  background: rgba(var(--surface-rgb), 0.45);
  border-color: rgba(34, 211, 238, 0.22);
}

[data-theme="dark"] .hero__trust-chip-icon svg {
  color: #38bdf8;
  filter: drop-shadow(0 0 5px rgba(56, 189, 248, 0.5));
}

.hero__kicker {
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  max-width: 520px;
  line-height: 1.45;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.hero__value {
  margin: 0 0 var(--space-md);
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 560px;
}

.hero__lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 540px;
}

@media (min-width: 960px) {
  .hero__content {
    padding-bottom: var(--space-md);
    max-width: 36.5rem;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: 0;
  margin-top: var(--space-xs);
}

.hero__trustline {
  margin: 0 0 var(--space-md);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent-violet);
}

.hero__nextstep {
  margin: 0 0 var(--space-md);
  font-size: 0.84rem;
  color: var(--color-muted);
}

.hero__visual-meta .hero__trustline {
  margin-top: 0;
  text-wrap: balance;
  letter-spacing: 0.02em;
}

.hero__visual-meta .hero__nextstep {
  margin-bottom: var(--space-md);
  line-height: 1.55;
  max-width: 42ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration), filter var(--duration), background var(--duration), border-color var(--duration);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
}

.btn--primary {
  position: relative;
  overflow: hidden;
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: 0 8px 28px rgba(var(--accent-rgb), 0.38);
}

.btn--primary:hover {
  filter: brightness(1.05);
  box-shadow:
    0 10px 32px rgba(var(--accent-rgb), 0.42),
    0 0 24px rgba(34, 211, 238, 0.18);
}

.btn--shine::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 38%,
    rgba(255, 255, 255, 0.34) 50%,
    transparent 62%
  );
  transform: translateX(-130%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.btn--shine:hover::after {
  transform: translateX(130%);
}

.btn--ghost {
  background: var(--glass-bg);
  border-color: var(--color-border-strong);
  color: var(--color-text);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: rgba(34, 211, 238, 0.35);
  background: rgba(var(--accent-rgb), 0.08);
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.1);
}

.btn--light {
  background: #fff;
  color: #0f172a;
  box-shadow: var(--shadow-md);
}

.btn--light:hover {
  filter: brightness(1.03);
}

.btn--light-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--light-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn--whatsapp {
  background: #25d366;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp:hover {
  filter: brightness(1.06);
}

.wa-float {
  position: fixed;
  right: clamp(0.85rem, 2.4vw, 1.35rem);
  bottom: clamp(0.85rem, 2.2vw, 1.35rem);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #43f188, #1fb154 72%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(31, 177, 84, 0.45), 0 2px 0 rgba(255, 255, 255, 0.28) inset;
  z-index: 3200;
  transform: translateY(0) scale(1);
  transition: transform 0.22s var(--ease-out), box-shadow 0.22s var(--ease-out), filter 0.22s var(--ease-out);
}

.wa-float::before {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid rgba(67, 241, 136, 0.35);
  animation: waPulse 2s ease-out infinite;
}

.wa-float svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.04);
  filter: saturate(1.08);
  box-shadow: 0 16px 36px rgba(31, 177, 84, 0.52), 0 2px 0 rgba(255, 255, 255, 0.32) inset;
}

.wa-float:focus-visible {
  outline: 3px solid rgba(var(--accent-rgb), 0.35);
  outline-offset: 3px;
}

@keyframes waPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.75;
  }
  70% {
    transform: scale(1.08);
    opacity: 0;
  }
  100% {
    transform: scale(1.08);
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .wa-float {
    width: 44px;
    height: 44px;
    right: 0.8rem;
    bottom: 0.8rem;
  }

  .wa-float svg {
    width: 21px;
    height: 21px;
  }
}

.btn__icon {
  width: 20px;
  height: 20px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: 0;
  margin: 0;
}

.hero__visual-meta .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

@media (max-width: 520px) {
  .hero__visual-meta .hero__stats {
    grid-template-columns: 1fr;
  }
}

.hero__visual-meta .hero__stat {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid rgba(var(--accent-rgb), 0.12);
  transition: border-color var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.hero__visual-meta .hero__stat:hover {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: rgba(var(--accent-rgb), 0.22);
}

.hero__visual-meta .hero__stat strong {
  font-size: 1.35rem;
}

.hero__stat {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.hero__stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero__visual-stage {
  --px: 0;
  --py: 0;
  transform: perspective(920px) rotateX(calc(var(--py) * -1.5deg)) rotateY(calc(var(--px) * 1.5deg));
  transition: transform 0.38s ease-out;
  will-change: transform;
}

.hero--entered .hero__visual-card {
  animation: hero-visual-in 0.68s cubic-bezier(0.22, 1, 0.36, 1) 0.28s forwards;
  opacity: 0;
  transform: translateY(22px) scale(0.985);
}

.hero__visual-layer {
  transition: transform 0.32s ease-out;
  will-change: transform;
}

@keyframes hero-visual-in {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Self-building interface — skeleton → placeholders → content */
.hero__build-block {
  position: relative;
}

.hero__float-tilt {
  position: relative;
  width: 100%;
  transform: perspective(880px)
    translate3d(
      calc(var(--tilt-x, 0) * 14px * var(--tilt-depth, 0.6)),
      calc(var(--tilt-y, 0) * 11px * var(--tilt-depth, 0.6)),
      calc(var(--tilt-depth, 0.6) * 28px)
    )
    rotateX(calc(var(--tilt-y, 0) * -5deg * var(--tilt-depth, 0.6)))
    rotateY(calc(var(--tilt-x, 0) * 5deg * var(--tilt-depth, 0.6)));
  transition: transform 0.34s ease-out;
  will-change: transform;
  transform-style: preserve-3d;
}

.hero__build-frame {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  opacity: 0;
  transform: scale(0.96) translateY(8px);
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.hero__build-frame--lg {
  border-radius: var(--radius-lg);
}

.hero__build-skeleton {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.42rem;
  padding: var(--space-md) calc(var(--space-lg) + 0.15rem);
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  pointer-events: none;
}

.hero__visual-img-wrap .hero__build-skeleton {
  padding: clamp(1rem, 3vw, 1.35rem);
}

.hero__build-line {
  display: block;
  height: 7px;
  border-radius: var(--radius-pill);
  background: linear-gradient(
    90deg,
    rgba(var(--border-rgb), 0.35) 0%,
    rgba(var(--border-rgb), 0.55) 45%,
    rgba(var(--border-rgb), 0.35) 100%
  );
  background-size: 200% 100%;
}

.hero__build-line--mid {
  width: 78%;
}

.hero__build-line--short {
  width: 52%;
}

.hero__build-line--icon {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 4px;
}

.hero__build-line--chart {
  height: 28px;
  margin-top: 0.15rem;
  border-radius: var(--radius-sm);
}

.hero__build-content {
  position: relative;
  z-index: 4;
  opacity: 0;
  transform: translateY(12px) scale(0.97);
}

.hero--entered .hero__build-frame {
  animation: hero-build-frame 0.52s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--build-i, 0) * 150ms);
}

.hero--entered .hero__build-skeleton {
  animation: hero-build-skeleton 0.48s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc((var(--build-i, 0) + 4) * 150ms);
}

.hero--entered .hero__build-skeleton .hero__build-line {
  animation: hero-build-shimmer 0.9s ease-in-out infinite;
}

.hero--entered .hero__build-content {
  animation: hero-build-content 0.56s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc((var(--build-i, 0) + 8) * 150ms);
}

@keyframes hero-build-frame {
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
    border-color: rgba(var(--accent-rgb), 0.38);
  }
}

@keyframes hero-build-skeleton {
  0% {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  35% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-2px) scale(1);
    visibility: hidden;
  }
}

@keyframes hero-build-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

@keyframes hero-build-content {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Hero görsel — büyük cam sahne + kart dışı metin */
.hero__visual {
  display: flex;
  flex-direction: column;
  gap: clamp(1.15rem, 3.2vw, 1.75rem);
  width: 100%;
  min-height: 0;
}

@media (min-width: 960px) {
  .hero__visual {
    min-height: 360px;
  }
}

.hero__canvas {
  position: relative;
  width: 100%;
  height: auto;
  min-height: clamp(300px, 44vw, 440px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(
    165deg,
    rgba(var(--surface-rgb), 0.95) 0%,
    var(--color-surface) 48%,
    rgba(var(--surface-rgb), 0.88) 100%
  );
  backdrop-filter: blur(22px);
  box-shadow:
    var(--shadow-lg),
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 32px 80px rgba(var(--accent-rgb), 0.08);
}

[data-theme="dark"] .hero__canvas {
  box-shadow:
    var(--shadow-lg),
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 28px 72px rgba(0, 0, 0, 0.45);
}

/* Filigran arka plan — logo1bc, sahne altında */
.hero__canvas-bg {
  position: absolute;
  inset: -6%;
  z-index: 0;
  pointer-events: none;
  background-image: url("pic/logo1bc.jpeg");
  background-repeat: no-repeat;
  background-position: 76% 38%;
  background-size: min(58vw, 340px) auto;
  opacity: 0.1;
  filter: saturate(0.88) contrast(1.04) brightness(1.02);
  mix-blend-mode: multiply;
  -webkit-mask-image: radial-gradient(
    ellipse 68% 58% at 74% 40%,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.35) 52%,
    transparent 76%
  );
  mask-image: radial-gradient(
    ellipse 68% 58% at 74% 40%,
    rgba(0, 0, 0, 0.92) 0%,
    rgba(0, 0, 0, 0.35) 52%,
    transparent 76%
  );
}

[data-theme="dark"] .hero__canvas-bg {
  opacity: 0.14;
  filter: saturate(0.75) contrast(1.08) brightness(1.12);
  mix-blend-mode: soft-light;
}

.hero__canvas-display {
  --tilt-x: 0;
  --tilt-y: 0;
  perspective: 960px;
  position: relative;
  min-height: clamp(260px, 38vw, 400px);
  overflow: hidden;
  isolation: isolate;
  padding: clamp(1.15rem, 2.8vw, 1.85rem) clamp(1rem, 2.5vw, 1.65rem) clamp(1.85rem, 4.2vw, 2.85rem);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    inset 0 -32px 48px -24px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .hero__canvas-display {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03),
    inset 0 -40px 56px -28px rgba(0, 0, 0, 0.35);
}

/* Yumuşak ambient sahne — statik ışık, nefes animasyonu kaldırıldı */
.hero__canvas-display::before {
  content: "";
  position: absolute;
  inset: -12%;
  z-index: 1;
  pointer-events: none;
  transform-origin: 45% 35%;
  background:
    radial-gradient(ellipse 95% 52% at 50% -5%, rgba(255, 255, 255, 0.62) 0%, transparent 52%),
    radial-gradient(ellipse 58% 44% at 88% 22%, rgba(var(--accent-rgb), 0.14) 0%, transparent 58%),
    radial-gradient(ellipse 52% 40% at 6% 76%, rgba(59, 102, 189, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 88% 72% at 50% 108%, rgba(15, 23, 42, 0.045) 0%, transparent 52%);
  opacity: 0.96;
}

[data-theme="dark"] .hero__canvas-display::before {
  background:
    radial-gradient(ellipse 92% 48% at 50% 0%, rgba(255, 255, 255, 0.07) 0%, transparent 48%),
    radial-gradient(ellipse 56% 42% at 86% 20%, rgba(var(--accent-rgb), 0.18) 0%, transparent 56%),
    radial-gradient(ellipse 48% 38% at 8% 78%, rgba(59, 102, 189, 0.12) 0%, transparent 54%),
    radial-gradient(ellipse 90% 78% at 50% 105%, rgba(0, 0, 0, 0.42) 0%, transparent 55%);
  opacity: 0.92;
}

/* Electric light sweep — cyan → white → violet */
.hero__canvas-display::after {
  content: "";
  position: absolute;
  inset: -8% -40%;
  z-index: 8;
  pointer-events: none;
  background: linear-gradient(
    108deg,
    transparent 0%,
    transparent 36%,
    rgba(34, 211, 238, 0.07) 42%,
    rgba(255, 255, 255, 0.32) 50%,
    rgba(168, 85, 247, 0.09) 58%,
    transparent 64%,
    transparent 100%
  );
  transform: translateX(-55%) skewX(-10deg);
  opacity: 0;
  mix-blend-mode: overlay;
  animation: hero-canvas-light-sweep 6.2s ease-in-out infinite;
  will-change: transform, opacity;
}

@keyframes hero-canvas-light-sweep {
  0% {
    transform: translateX(-55%) skewX(-10deg);
    opacity: 0;
  }
  6% {
    opacity: 0.85;
  }
  42% {
    transform: translateX(55%) skewX(-10deg);
    opacity: 0.9;
  }
  52% {
    opacity: 0;
  }
  100% {
    transform: translateX(55%) skewX(-10deg);
    opacity: 0;
  }
}

.hero__visual-meta {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 clamp(0.1rem, 0.6vw, 0.25rem);
  margin: 0;
  background: none;
  border: none;
  box-shadow: none;
}

.hero__visual-meta::before {
  content: "";
  display: block;
  width: 2.75rem;
  height: 3px;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-pill);
  background: linear-gradient(
    90deg,
    var(--accent-violet) 0%,
    rgba(var(--accent-rgb), 0.2) 100%
  );
  opacity: 0.85;
  pointer-events: none;
}

[data-theme="dark"] .hero__visual-meta::before {
  opacity: 0.95;
}

.hero__glow {
  position: absolute;
  z-index: 2;
  left: 1%;
  right: 1%;
  top: -14%;
  height: 54%;
  border-radius: 50% 50% 46% 46% / 34% 34% 50% 50%;
  background: var(--gradient-hero-mesh);
  opacity: 0.72;
  filter: saturate(1.05);
  pointer-events: none;
  mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 52%,
    rgba(0, 0, 0, 0.62) 76%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 52%,
    rgba(0, 0, 0, 0.62) 76%,
    transparent 100%
  );
}

.hero__shape--main {
  position: absolute;
  z-index: 3;
  top: 14%;
  left: 12%;
  right: 12%;
  bottom: 46%;
  border-radius: var(--radius-lg);
  background: var(--gradient-brand);
  opacity: 0.34;
  filter: blur(2px);
  animation: pulse-shape 6s ease-in-out infinite;
}

@keyframes pulse-shape {
  0%, 100% { transform: scale(1); opacity: 0.35; }
  50% { transform: scale(1.02); opacity: 0.45; }
}

.hero__float {
  position: absolute;
  z-index: 5;
  padding: var(--space-md) calc(var(--space-lg) + 0.15rem);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-card), 0 1px 0 rgba(255, 255, 255, 0.35) inset;
  font-size: 0.84rem;
}

.hero__float--1 {
  top: 8%;
  left: 5%;
}

.hero__float--2 {
  bottom: 26%;
  right: 6%;
  min-width: 148px;
}

.hero__float--3 {
  top: 34%;
  right: 4%;
}

[data-theme="dark"] .hero__float {
  box-shadow: var(--shadow-card), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
}

.hero__float-t {
  display: block;
  font-weight: 700;
  color: var(--color-text);
}

.hero__float-s {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.hero__float-bar {
  display: block;
  height: 6px;
  margin-top: 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--color-border);
  overflow: hidden;
}

.hero__float-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 30px;
  margin-top: 0.45rem;
}

.hero__float-chart-bar {
  flex: 1;
  min-width: 0;
  height: 100%;
  border-radius: 3px 3px 2px 2px;
  background: var(--gradient-brand);
  transform-origin: bottom center;
  transform: scaleY(var(--bar-min, 0.5));
  animation: hero-chart-live 2.6s ease-in-out infinite;
  animation-delay: calc(var(--bar-i, 0) * -0.42s);
  will-change: transform;
}

@keyframes hero-chart-live {
  0%,
  100% {
    transform: scaleY(var(--bar-min, 0.5));
  }
  50% {
    transform: scaleY(var(--bar-max, 0.75));
  }
}

/* Kurumsal */
.about-grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 900px) {
  .about-grid {
    grid-template-columns: 1.22fr 1fr;
    gap: var(--space-3xl);
  }
}

.about__visual {
  order: 2;
  min-width: 0;
}

.about__content {
  order: 1;
}

@media (min-width: 900px) {
  .about__visual {
    order: 1;
  }
  .about__content {
    order: 2;
  }
}

.about__frame {
  position: relative;
  width: 100%;
  max-width: min(100%, 560px);
  margin-inline: auto;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  --electric-cyan: #22d3ee;
  --electric-purple: #a855f7;
  transition:
    transform 0.38s ease-in-out,
    box-shadow 0.38s ease-in-out,
    border-color 0.35s ease-in-out;
  will-change: transform;
}

@media (min-width: 900px) {
  .about__frame {
    margin-inline: 0;
    max-width: none;
  }
}

@media (max-width: 479px) {
  .about__frame {
    border-radius: var(--radius-lg);
    aspect-ratio: 5 / 4;
  }
}

.about__layer {
  position: absolute;
  inset: 0;
}

.about__layer--1 {
  background: var(--gradient-brand);
  opacity: 0.25;
  transition: opacity 0.45s var(--ease-out);
}

[data-theme="dark"] .about__layer--1 {
  opacity: 0.22;
}

.about__layer--2 {
  background: var(--color-bg-elevated);
  box-sizing: border-box;
  padding: clamp(0.35rem, 1.2vw, 0.55rem) clamp(0.5rem, 2vw, 1rem);
}

[data-theme="dark"] .about__layer--2 {
  background: #0e1018;
}

.about__photo-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about__layer--2 .about__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
  transition: transform 0.38s ease-in-out, filter 0.38s ease-in-out;
}

/* ── Galata Tower lights — scattered across tower silhouette ── */
.about__tower-lights {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.about__tower-light {
  position: absolute;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(1);
  background: radial-gradient(
    circle at 45% 40%,
    #e0f7ff 0%,
    #22d3ee 30%,
    rgba(59, 130, 246, 0.5) 55%,
    rgba(168, 85, 247, 0.15) 68%,
    transparent 74%
  );
  box-shadow:
    0 0 4px rgba(34, 211, 238, 0.95),
    0 0 10px rgba(59, 130, 246, 0.6),
    0 0 16px rgba(168, 85, 247, 0.22);
  opacity: 0.2;
  will-change: opacity, transform;
  animation: about-tower-light-blink 2s ease-in-out infinite;
}

/* spire tip — tower peak cluster */
.about__tower-light--peak {
  top: 9%;
  left: 50.2%;
  width: 0.3rem;
  height: 0.3rem;
  animation-duration: 1.7s;
  animation-delay: 0s;
}

/* upper cone */
.about__tower-light--spire {
  top: 16.5%;
  left: 49.4%;
  animation-duration: 2.2s;
  animation-delay: 0.55s;
}

/* cable path — bottom-right to logo plug */
.about__tower-light--cable-1 {
  top: 68%;
  left: 84%;
  width: 0.44rem;
  height: 0.44rem;
  animation-duration: 2.05s;
  animation-delay: 0.15s;
}

.about__tower-light--cable-2 {
  top: 56%;
  left: 77%;
  width: 0.4rem;
  height: 0.4rem;
  animation-duration: 1.9s;
  animation-delay: 0.7s;
}

.about__tower-light--cable-3 {
  top: 44%;
  left: 71%;
  width: 0.36rem;
  height: 0.36rem;
  animation-duration: 2.25s;
  animation-delay: 1.05s;
}

.about__tower-light--cable-4 {
  top: 30%;
  left: 74%;
  width: 0.42rem;
  height: 0.42rem;
  animation-duration: 1.75s;
  animation-delay: 0.4s;
}

/* frame corners */
.about__tower-light--corner-tl {
  top: 13%;
  left: 14%;
  width: 0.34rem;
  height: 0.34rem;
  animation-duration: 2.1s;
  animation-delay: 0.85s;
}

.about__tower-light--corner-bl {
  top: 78%;
  left: 16%;
  width: 0.38rem;
  height: 0.38rem;
  animation-duration: 1.95s;
  animation-delay: 1.2s;
}

/* mid-frame scatter */
.about__tower-light--scatter-l {
  top: 48%;
  left: 26%;
  width: 0.32rem;
  height: 0.32rem;
  animation-duration: 2.3s;
  animation-delay: 0.35s;
}

.about__tower-light--scatter-r {
  top: 62%;
  left: 62%;
  width: 0.34rem;
  height: 0.34rem;
  animation-duration: 2.15s;
  animation-delay: 0.95s;
}

@keyframes about-tower-light-blink {
  0%, 100% {
    opacity: 0.2;
    transform: translate(-50%, -50%) scale(0.88);
  }
  45% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.05);
  }
  62% {
    opacity: 0.35;
    transform: translate(-50%, -50%) scale(0.94);
  }
}

.about__electric-ring {
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  padding: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease-in-out;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
}

.about__electric-ring::before {
  content: "";
  position: absolute;
  inset: -120%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg 255deg,
    rgba(34, 211, 238, 0.15) 265deg,
    var(--electric-cyan) 285deg,
    #67e8f9 300deg,
    var(--electric-cyan) 315deg,
    rgba(34, 211, 238, 0.2) 330deg,
    var(--electric-purple) 345deg,
    #c084fc 355deg,
    transparent 360deg
  );
  animation: about-electric-ring-spin 2.4s linear infinite;
  animation-play-state: paused;
}

.about__electric-bolts {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.about__bolt {
  position: absolute;
  color: #22d3ee;
  opacity: 0;
  filter:
    drop-shadow(0 0 5px rgba(34, 211, 238, 0.9))
    drop-shadow(0 0 9px rgba(59, 130, 246, 0.55))
    drop-shadow(0 0 14px rgba(168, 85, 247, 0.35));
  will-change: opacity, transform;
  transform-origin: 50% 50%;
}

/* bolt 1 — top-left corner */
.about__bolt--1 {
  --bolt-rotate: 118deg;
  top: 6%;
  left: 9%;
  width: 1.55rem;
  transform: rotate(118deg) scale(0.92);
  animation: about-bolt-center-a 0.44s ease-in-out infinite;
  animation-play-state: paused;
  animation-delay: 0s;
}

/* bolt 2 — bottom-left corner */
.about__bolt--2 {
  --bolt-rotate: -52deg;
  top: 84%;
  left: 11%;
  width: 1.45rem;
  transform: rotate(-52deg) scale(0.9);
  animation: about-bolt-center-b 0.52s ease-in-out infinite;
  animation-play-state: paused;
  animation-delay: 0.18s;
}

/* bolt 3 — right flank near logo */
.about__bolt--3 {
  --bolt-rotate: 248deg;
  top: 36%;
  left: 79%;
  width: 1.15rem;
  transform: rotate(248deg) scale(0.86);
  animation: about-bolt-center-c 0.4s ease-in-out infinite;
  animation-play-state: paused;
  animation-delay: 0.42s;
}

/* bolt 4 — top-right accent */
.about__bolt--4 {
  --bolt-rotate: 142deg;
  top: 7%;
  left: 87%;
  width: 1.05rem;
  transform: rotate(142deg) scale(0.84);
  animation: about-bolt-center-a 0.48s ease-in-out infinite;
  animation-play-state: paused;
  animation-delay: 0.65s;
}

@keyframes about-bolt-center-a {
  0%, 100% { opacity: 0; transform: rotate(var(--bolt-rotate)) scale(0.78); }
  9% { opacity: 0.92; transform: rotate(var(--bolt-rotate)) scale(0.96); }
  18% { opacity: 0.1; transform: rotate(var(--bolt-rotate)) scale(0.86); }
  30% { opacity: 0.78; transform: rotate(var(--bolt-rotate)) scale(0.94); }
  42% { opacity: 0; }
  56% { opacity: 0.85; transform: rotate(var(--bolt-rotate)) scale(1); }
  68% { opacity: 0.2; }
}

@keyframes about-bolt-center-b {
  0%, 100% { opacity: 0; transform: rotate(var(--bolt-rotate)) scale(0.8); }
  11% { opacity: 0.88; transform: rotate(var(--bolt-rotate)) scale(0.98); }
  24% { opacity: 0.06; }
  38% { opacity: 0.9; transform: rotate(var(--bolt-rotate)) scale(1); }
  50% { opacity: 0.15; }
  64% { opacity: 0.65; transform: rotate(var(--bolt-rotate)) scale(0.92); }
}

@keyframes about-bolt-center-c {
  0%, 100% { opacity: 0; transform: rotate(var(--bolt-rotate)) scale(0.82); }
  7% { opacity: 0.95; transform: rotate(var(--bolt-rotate)) scale(1); }
  20% { opacity: 0.12; }
  33% { opacity: 0.72; transform: rotate(var(--bolt-rotate)) scale(0.95); }
  48% { opacity: 0; }
  61% { opacity: 0.8; transform: rotate(var(--bolt-rotate)) scale(0.98); }
}

@keyframes about-electric-ring-spin {
  to { transform: rotate(360deg); }
}

.about__layer--2::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    165deg,
    rgba(15, 23, 42, 0.04) 0%,
    rgba(15, 23, 42, 0.14) 42%,
    rgba(8, 10, 20, 0.55) 100%
  );
  pointer-events: none;
  transition: opacity 0.38s ease-in-out;
}

[data-theme="dark"] .about__layer--2::after {
  background: linear-gradient(
    165deg,
    rgba(2, 6, 23, 0.08) 0%,
    rgba(2, 6, 23, 0.22) 48%,
    rgba(2, 6, 23, 0.5) 100%
  );
}

[data-theme="dark"] .about__layer--2 .about__photo {
  opacity: 1;
  filter: brightness(1.04) contrast(1.05) saturate(1.02);
}

@media (hover: hover) and (pointer: fine) {
  .about__frame:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(34, 211, 238, 0.45);
    box-shadow:
      0 0 0 1px rgba(34, 211, 238, 0.28),
      0 0 22px rgba(34, 211, 238, 0.22),
      0 0 44px rgba(168, 85, 247, 0.16),
      0 18px 42px rgba(15, 23, 42, 0.14);
  }

  [data-theme="dark"] .about__frame:hover {
    border-color: rgba(34, 211, 238, 0.38);
    box-shadow:
      0 0 0 1px rgba(34, 211, 238, 0.32),
      0 0 26px rgba(34, 211, 238, 0.2),
      0 0 52px rgba(168, 85, 247, 0.18),
      0 22px 48px rgba(0, 0, 0, 0.45);
  }

  .about__frame:hover .about__layer--1 {
    opacity: 0.34;
  }

  [data-theme="dark"] .about__frame:hover .about__layer--1 {
    opacity: 0.3;
  }

  .about__frame:hover .about__layer--2::after {
    opacity: 0.72;
  }

  [data-theme="dark"] .about__frame:hover .about__layer--2::after {
    opacity: 0.78;
  }

  .about__frame:hover .about__layer--2 .about__photo {
    transform: scale(1.015);
    filter: brightness(1.04) saturate(1.06);
  }

  .about__frame:hover .about__electric-ring {
    opacity: 1;
  }

  .about__frame:hover .about__electric-ring::before {
    animation-play-state: running;
  }

  .about__frame:hover .about__bolt {
    animation-play-state: running;
  }
}

/* Touch: tap toggles .is-energized (see script.js) */
.about__frame.is-energized {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.28),
    0 0 22px rgba(34, 211, 238, 0.22),
    0 0 44px rgba(168, 85, 247, 0.16),
    0 18px 42px rgba(15, 23, 42, 0.14);
}

[data-theme="dark"] .about__frame.is-energized {
  border-color: rgba(34, 211, 238, 0.38);
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.32),
    0 0 26px rgba(34, 211, 238, 0.2),
    0 0 52px rgba(168, 85, 247, 0.18),
    0 22px 48px rgba(0, 0, 0, 0.45);
}

.about__frame.is-energized .about__electric-ring {
  opacity: 1;
}

.about__frame.is-energized .about__electric-ring::before,
.about__frame.is-energized .about__bolt {
  animation-play-state: running;
}

.about__frame.is-energized .about__layer--2::after {
  opacity: 0.72;
}

.about__frame.is-energized .about__layer--2 .about__photo {
  transform: scale(1.015);
  filter: brightness(1.04) saturate(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .about__frame {
    transition: none;
  }

  .about__layer--1 {
    transition: none;
  }

  .about__layer--2::after {
    transition: none;
  }

  .about__layer--2 .about__photo {
    transition: none;
  }

  .about__electric-ring,
  .about__electric-ring::before,
  .about__bolt,
  .about__tower-light {
    animation: none !important;
    opacity: 0.65 !important;
    transform: translate(-50%, -50%) scale(1) !important;
  }

  .about__frame:hover,
  .about__frame.is-energized,
  .about__frame:hover .about__layer--2 .about__photo,
  .about__frame.is-energized .about__layer--2 .about__photo {
    transform: none;
    filter: none;
  }

  .about__frame:hover,
  .about__frame.is-energized {
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.12);
  }
}

.about__lead {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-xl);
  line-height: 1.7;
}

.about__pillars {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
  .about__pillars {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
}

.about__pillar {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration), border-color var(--duration);
}

.about__pillar:hover {
  border-color: rgba(var(--accent-rgb), 0.2);
  box-shadow: var(--shadow-card);
}

.about__pillar-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.about__pillar-text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.about__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__list li {
  position: relative;
  padding-left: 2rem;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.about__check {
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.35rem;
  height: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-violet);
  font-size: 0.75rem;
  font-weight: 700;
}

.about__list strong {
  color: var(--color-text);
}

/* Neden biz — process timeline */
.process-timeline {
  --timeline-rail-x: 1.35rem;
  --fill-progress: 0;
  position: relative;
  max-width: 720px;
  margin-inline: auto;
  padding-left: 0.25rem;
}

.process-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(1.35rem, 3.5vw, 2rem);
}

.process-timeline__rail {
  position: absolute;
  top: 1.75rem;
  bottom: 1.75rem;
  left: var(--timeline-rail-x);
  width: 2px;
  transform: translateX(-50%);
  pointer-events: none;
}

.process-timeline__line {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: rgba(var(--border-rgb), 0.35);
}

.process-timeline__line--fill {
  background: linear-gradient(180deg, #22d3ee 0%, #6366f1 52%, #a855f7 100%);
  transform-origin: top center;
  transform: scaleY(var(--fill-progress, 0));
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}

.process-timeline__step {
  position: relative;
  display: grid;
  grid-template-columns: 2.7rem 1fr;
  gap: clamp(0.85rem, 2.5vw, 1.25rem);
  align-items: start;
}

.process-timeline__marker {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding-top: 1.35rem;
}

.process-timeline__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  font-size: 0.82rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--color-muted);
  background: var(--color-bg-elevated);
  border: 2px solid rgba(var(--border-rgb), 0.45);
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out),
    border-color 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out),
    color 0.45s var(--ease-out),
    background 0.45s var(--ease-out);
}

.process-timeline__step.is-pending .process-timeline__num {
  opacity: 0.38;
}

.process-timeline__step.is-active .process-timeline__num {
  opacity: 1;
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #22d3ee 0%, #6366f1 50%, #a855f7 100%);
  box-shadow:
    0 0 0 4px rgba(34, 211, 238, 0.18),
    0 0 22px rgba(34, 211, 238, 0.45),
    0 0 36px rgba(168, 85, 247, 0.22);
  transform: scale(1.08);
}

.process-timeline__step.is-complete .process-timeline__num {
  opacity: 1;
  color: #fff;
  border-color: rgba(34, 211, 238, 0.35);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.85) 0%, rgba(99, 102, 241, 0.9) 100%);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

.process-timeline__card {
  overflow: hidden;
  opacity: 0.42;
  transform: translateY(14px);
  transition:
    opacity 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.52s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out);
}

.process-timeline__step.is-active .process-timeline__card {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(34, 211, 238, 0.38);
  box-shadow:
    var(--shadow-card),
    0 0 0 1px rgba(168, 85, 247, 0.08),
    0 12px 40px rgba(34, 211, 238, 0.1);
}

.process-timeline__step.is-active .why-card__icon {
  color: #22d3ee;
  filter: drop-shadow(0 0 8px rgba(34, 211, 238, 0.35));
}

.process-timeline__step.is-complete .process-timeline__card {
  opacity: 0.88;
  transform: translateY(0);
  border-color: rgba(34, 211, 238, 0.18);
}

.process-timeline .why-card:hover {
  transform: translateY(var(--timeline-card-y, 14px));
  box-shadow: var(--shadow-sm);
}

.process-timeline__step.is-active .why-card:hover {
  --timeline-card-y: 0;
  box-shadow:
    var(--shadow-card),
    0 0 0 1px rgba(168, 85, 247, 0.08),
    0 12px 40px rgba(34, 211, 238, 0.1);
}

.process-timeline__step.is-complete .why-card:hover {
  --timeline-card-y: 0;
}

.process-timeline--static .process-timeline__card,
.process-timeline--static .process-timeline__step.is-pending .process-timeline__card {
  opacity: 1;
  transform: none;
}

.process-timeline--static .process-timeline__step.is-pending .process-timeline__num {
  opacity: 1;
}

@media (min-width: 768px) {
  .process-timeline {
    --timeline-rail-x: 1.5rem;
    max-width: 780px;
  }

  .process-timeline__step {
    grid-template-columns: 3rem 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-timeline__line--fill {
    transition: none;
    transform: scaleY(1);
  }

  .process-timeline__card,
  .process-timeline__num {
    transition: none;
  }

  .process-timeline__step.is-pending .process-timeline__card,
  .process-timeline__step.is-pending .process-timeline__num {
    opacity: 1;
    transform: none;
  }
}

/* Legacy why-card (timeline cards + any remaining usage) */
.why-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.why-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.why-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-md);
  color: var(--accent-violet);
}

.why-card__icon svg {
  width: 100%;
  height: 100%;
}

.why-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}

.why-card__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Referanslar */
.portfolio-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration);
}

.portfolio-card--featured {
  border-color: rgba(var(--accent-rgb), 0.22);
  box-shadow:
    var(--shadow-sm),
    0 0 0 1px rgba(var(--accent-rgb), 0.06);
}

.portfolio-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.portfolio-card__link:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.portfolio-card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.portfolio-card__placeholder {
  position: absolute;
  inset: 0;
  background: var(--ph, var(--gradient-brand));
}

.portfolio-card__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-out), filter var(--duration) var(--ease-out);
  filter: saturate(1.04) contrast(1.02);
}

.portfolio-card__img--portrait {
  object-position: center 22%;
}

.portfolio-card__live {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 2;
  padding: 0.32rem 0.72rem;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.18);
  pointer-events: none;
}

[data-theme="dark"] .portfolio-card__live {
  background: rgba(var(--accent-rgb), 0.82);
  border-color: rgba(255, 255, 255, 0.18);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  padding: var(--space-lg);
  background: linear-gradient(180deg, transparent 0%, rgba(15, 15, 20, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-sm);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card:hover .portfolio-card__img {
  transform: scale(1.035);
}

.portfolio-card__result {
  margin: 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.55;
}

.portfolio-card__tag {
  align-self: flex-start;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.portfolio-card__body {
  padding: var(--space-lg);
}

.portfolio-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.portfolio-card__cat {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* Reference card metrics — count-up + bar (scroll once) */
.portfolio-card__metric {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(var(--border-rgb), 0.1);
}

.portfolio-card__metric-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.portfolio-card__metric-value {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  transition: filter 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.portfolio-card__metric-num {
  background: linear-gradient(120deg, #22d3ee 0%, #6366f1 52%, #a855f7 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.portfolio-card__metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-muted);
  text-align: right;
}

.portfolio-card__metric-bar {
  height: 4px;
  margin-top: 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(var(--border-rgb), 0.22);
  overflow: hidden;
}

.portfolio-card__metric-fill {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, #22d3ee 0%, #6366f1 48%, #a855f7 100%);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.35);
  transition: transform 1.15s cubic-bezier(0.22, 1, 0.36, 1) 0.12s;
  will-change: transform;
}

.portfolio-card__metric.is-animated .portfolio-card__metric-fill {
  transform: scaleX(var(--bar-target, 0));
}

.portfolio-card__metric-detail {
  max-height: 0;
  margin: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-muted);
  transition:
    max-height 0.42s var(--ease-out),
    opacity 0.35s var(--ease-out),
    margin 0.35s var(--ease-out);
}

.portfolio-card:hover .portfolio-card__metric-value,
.portfolio-card:focus-within .portfolio-card__metric-value {
  filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.38));
  transform: scale(1.04);
}

.portfolio-card:hover .portfolio-card__metric-detail,
.portfolio-card:focus-within .portfolio-card__metric-detail {
  max-height: 2.75rem;
  margin-top: 0.5rem;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-card__metric-fill {
    transition: none;
  }

  .portfolio-card__metric-detail {
    max-height: none;
    margin-top: 0.45rem;
    opacity: 1;
    transition: none;
  }

  .portfolio-card:hover .portfolio-card__metric-value,
  .portfolio-card:focus-within .portfolio-card__metric-value {
    transform: none;
    filter: none;
  }
}

/* Blog */
.blog-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration) var(--ease-out), box-shadow var(--duration);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.blog-card__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--blog-ph, var(--gradient-brand));
}

.blog-card__img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-out), filter var(--duration);
  filter: saturate(1.04) contrast(1.02);
}

.blog-card:hover .blog-card__img {
  transform: scale(1.04);
}

.blog-card__body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 var(--space-sm);
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.blog-card__excerpt {
  margin: 0 0 var(--space-lg);
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.blog-card__link {
  align-self: flex-start;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-violet);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--duration), color var(--duration);
}

.blog-card__link:hover {
  border-color: var(--accent-fuchsia);
  color: var(--accent-fuchsia);
}

.blog-section__cta {
  text-align: center;
  margin: var(--space-2xl) 0 0;
}

.blog-section__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--accent-violet);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  transition: border-color var(--duration), color var(--duration), box-shadow var(--duration);
}

.blog-section__link:hover {
  border-color: rgba(var(--accent-rgb), 0.35);
  color: var(--accent-fuchsia);
  box-shadow: var(--shadow-sm);
}

/* CTA */
.cta-band {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 5rem);
  overflow: hidden;
  background: var(--gradient-cta);
}

.cta-band__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 20% 50%, rgba(255, 255, 255, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 60% at 90% 80%, rgba(var(--accent-rgb), 0.18), transparent 45%);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .cta-band__inner {
    grid-template-columns: 1.4fr 1fr;
  }
}

.cta-band__title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--space-md);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.cta-band__lead {
  margin: 0 0 var(--space-lg);
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.65;
  max-width: 520px;
}

.cta-band__trust {
  margin: calc(var(--space-sm) * -0.25) 0 var(--space-md);
  font-size: 0.825rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
}

.cta-band__micro {
  margin: calc(var(--space-sm) * -0.2) 0 var(--space-lg);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
}

.cta-band__contacts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cta-band__contacts a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--duration);
}

.cta-band__contacts a:hover {
  color: #fff;
}

.cta-band__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cta-inline {
  margin-top: var(--space-2xl);
  display: grid;
  gap: var(--space-lg);
  align-items: center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-card);
  padding: clamp(1rem, 2vw, 1.45rem);
}

@media (min-width: 880px) {
  .cta-inline {
    grid-template-columns: 1.45fr 1fr;
  }
}

.cta-inline__body h3 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  letter-spacing: -0.02em;
}

.cta-inline__body p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.cta-inline__trust {
  margin-top: var(--space-sm) !important;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent-violet) !important;
}

.cta-inline__micro {
  margin-top: var(--space-sm) !important;
  font-size: 0.82rem;
  color: var(--color-muted) !important;
}

.cta-inline__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.cta-inline--services {
  background:
    linear-gradient(145deg, rgba(var(--accent-rgb), 0.08), transparent 55%),
    var(--color-bg-elevated);
}

.cta-inline--about {
  margin-top: var(--space-xl);
  background:
    linear-gradient(145deg, rgba(59, 102, 189, 0.08), transparent 60%),
    var(--color-bg-elevated);
}

@media (min-width: 480px) {
  .cta-band__actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* Footer */
.footer {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-2xl);
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 140px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.06), transparent);
  pointer-events: none;
}

.footer__grid {
  position: relative;
  display: grid;
  gap: var(--space-2xl);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer__desc {
  margin: var(--space-md) 0 var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
  max-width: 300px;
}

.footer__handle {
  margin: 0 0 var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.footer__handle a {
  color: var(--accent-violet);
  font-weight: 600;
  transition: color var(--duration);
}

.footer__handle a:hover {
  color: var(--accent-fuchsia);
}

.footer__legal-name {
  margin: 0 0 var(--space-lg);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-muted);
  max-width: 280px;
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.footer__list a,
.footer__list li {
  font-size: 0.9375rem;
  color: var(--color-muted);
  transition: color var(--duration);
}

.footer__list a:hover {
  color: var(--accent-violet);
}

.footer__contact-note {
  font-size: 0.75rem;
  color: var(--color-muted);
  opacity: 0.85;
}

.footer__address {
  line-height: 1.55;
  max-width: 260px;
}

.footer__list li + li {
  margin-top: var(--space-sm);
}

.footer__list--contact li {
  position: relative;
  padding-left: 1.1rem;
}

.footer__list--contact li::before {
  position: absolute;
  left: 0;
  top: 0.2rem;
  font-size: 0.72rem;
  color: var(--accent-violet);
}

.footer__list--contact li:nth-child(1)::before,
.footer__list--contact li:nth-child(2)::before,
.footer__list--contact li:nth-child(3)::before {
  content: "●";
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  transition: color var(--duration), border-color var(--duration), transform var(--duration);
}

.social-link:hover {
  color: var(--accent-violet);
  border-color: rgba(var(--accent-rgb), 0.35);
  transform: translateY(-2px);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  margin-top: var(--space-2xl);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__legal a {
  font-size: 0.8125rem;
  color: var(--color-muted);
  transition: color var(--duration);
}

.footer__legal a:hover {
  color: var(--accent-violet);
}

/* Legal pages */
.legal-page {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.legal-page__grid {
  display: grid;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 960px) {
  .legal-page__grid {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: var(--space-3xl);
  }
}

.legal-nav {
  position: sticky;
  top: calc(var(--header-h) + var(--space-lg));
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
}

.legal-nav__title {
  margin: 0 0 var(--space-md);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-violet);
}

.legal-nav__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.legal-nav__link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: background var(--duration), color var(--duration);
}

.legal-nav__link:hover {
  color: var(--color-text);
  background: rgba(var(--accent-rgb), 0.06);
}

.legal-nav__link.is-active {
  color: var(--color-text);
  font-weight: 700;
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.16);
}

.legal-prose {
  max-width: 48rem;
}

.legal-prose__head {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.legal-prose__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.85rem, 4vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.legal-prose__updated {
  margin: 0 0 var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.legal-prose__intro {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text);
}

.legal-prose__body {
  display: grid;
  gap: var(--space-2xl);
}

.legal-prose__section h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.legal-prose__section p {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  line-height: 1.75;
}

.legal-prose__section p:last-child {
  margin-bottom: 0;
}

.legal-prose__section ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.25rem;
  color: var(--color-muted);
  line-height: 1.75;
}

.legal-prose__section li + li {
  margin-top: 0.45rem;
}

.legal-prose__section li::marker {
  color: var(--accent-violet);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay {
  transition-delay: 0.12s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.hero__canvas-display .hero__visual-img-wrap {
  position: relative;
  z-index: 4;
  margin-inline: auto;
  max-width: min(100%, 560px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(var(--border-rgb), 0.14);
  box-shadow:
    0 6px 28px rgba(15, 23, 42, 0.08),
    0 22px 56px rgba(var(--accent-rgb), 0.1);
  background: rgba(var(--surface-rgb), 0.55);
}

.hero__visual-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: clamp(220px, 30vw, 300px);
  aspect-ratio: 13 / 8;
  border-radius: var(--radius-lg);
  transition: transform 0.5s ease;
}

.hero__visual-card:hover .hero__visual-img {
  transform: scale(1.02);
}

.services__feature-row {
  margin-bottom: var(--space-2xl);
}

.services__feature-visual {
  width: min(680px, 100%);
  margin-inline: auto;
}

.services__feature-img-frame {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(var(--accent-rgb), 0.12), 0 4px 16px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.12);
}

.services__feature-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 1.5rem;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.services__feature-img-frame:hover .services__feature-img {
  transform: scale(1.03);
}

.services__feature-img-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.07) 0%, transparent 60%, rgba(59, 130, 246, 0.05) 100%);
  border-radius: inherit;
  pointer-events: none;
}

/* Hero background layer */
.hero--has-bg {
  position: relative;
  overflow: hidden;
}

.hero__bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__bg-layer-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.07;
  mix-blend-mode: luminosity;
  filter: saturate(1.4) brightness(1.1) hue-rotate(210deg);
  mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, black 0%, transparent 75%);
  display: block;
  will-change: transform;
  animation: heroImgDrift 22s ease-in-out infinite alternate;
}

[data-theme="dark"] .hero__bg-layer-img {
  opacity: 0.14;
  mix-blend-mode: screen;
}

.hero__bg-layer-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 0%,
    rgba(var(--accent-rgb), 0.04) 42%,
    transparent 100%
  );
  pointer-events: none;
}

@keyframes heroImgDrift {
  0%   { transform: scale(1.04) translate(0%, 0%); }
  50%  { transform: scale(1.07) translate(-1.5%, 1%); }
  100% { transform: scale(1.04) translate(1%, -1%); }
}

/* Make sure hero grid content sits above the bg layer */
.hero__grid {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .hero__bg-layer {
    display: none;
  }
}

@media (max-width: 959px) {
  .lang-switch__btn {
    padding: 0.3rem 0.52rem;
  }

  .header__inner {
    gap: 0.4rem;
  }

  .logo {
    max-width: calc(100% - 9.75rem);
    gap: 0.38rem;
  }

  .logo__mark {
    padding: 0.1em 0.26em;
    border-radius: 0.72rem;
  }

  .logo__glyph {
    max-height: 36px;
    height: 1.72em;
  }

  .header__controls {
    gap: 0.4rem;
  }

  .theme-toggle {
    width: 48px;
    height: 26px;
  }

  .footer {
    background:
      linear-gradient(180deg, rgba(var(--surface-rgb), 0.98) 0%, rgba(var(--surface-rgb), 0.92) 100%),
      var(--color-bg-elevated);
  }

  .footer__grid {
    gap: var(--space-lg);
  }

  .footer__grid > * {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    background: rgba(var(--surface-rgb), 0.55);
  }

  .footer__desc {
    max-width: none;
  }

  .footer__heading {
    margin-bottom: 0.7rem;
  }
}

@media (max-width: 420px) {
  .logo {
    max-width: calc(100% - 9.25rem);
    font-size: 0.875rem;
  }

  .logo__accent {
    display: none;
  }

  .logo__glyph {
    max-height: 32px;
    height: 1.62em;
  }

  .lang-switch__btn {
    padding: 0.28rem 0.46rem;
    font-size: 0.625rem;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 340px) {
  .logo__text {
    display: none;
  }

  .logo {
    max-width: none;
    flex: 0 0 auto;
  }
}

@media (hover: none) {
  .nav-toggle:active,
  .btn:active,
  .nav__link:active {
    transform: scale(0.98);
  }
}

/* Contact standalone page */
.contact-page .section {
  padding-block: clamp(2.5rem, 5vw, 4.25rem);
}

.contact-hero__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 960px) {
  .contact-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.contact-hero__title {
  max-width: 14ch;
}

.contact-hero__desc {
  max-width: 64ch;
}

.contact-hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: var(--space-lg);
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.contact-hero__frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card-hover);
  border: 1px solid var(--color-border);
}

.contact-hero__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 19 / 14;
  transition: transform 0.8s var(--ease-out);
}

.contact-hero__frame:hover .contact-hero__img {
  transform: scale(1.025);
}

.contact-hero__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(165deg, rgba(var(--accent-rgb), 0.12), rgba(15, 23, 42, 0.06) 60%, rgba(15, 23, 42, 0.42));
}

[data-theme="dark"] .contact-hero__veil {
  background: linear-gradient(165deg, rgba(var(--accent-rgb), 0.14), rgba(2, 6, 23, 0.2) 55%, rgba(2, 6, 23, 0.62));
}

.contact-page__grid {
  display: grid;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .contact-page__grid {
    grid-template-columns: 1.25fr 0.75fr;
  }
}

.contact-form-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-card);
  padding: clamp(1.1rem, 2vw, 1.8rem);
}

.contact-form-card__head {
  margin-bottom: var(--space-lg);
}

.contact-form-card__title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  letter-spacing: -0.02em;
}

.contact-form-card__desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.contact-form {
  display: grid;
  gap: var(--space-md);
}

.contact-form__grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 720px) {
  .contact-form__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-form__field label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 0.8rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
  font-size: 0.96rem;
  line-height: 1.5;
  padding: 0.78rem 0.86rem;
  transition: border-color var(--duration), box-shadow var(--duration), background-color var(--duration);
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.55);
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
}

.contact-form__label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.contact-form__counter {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.contact-form__counter.is-warn {
  color: #b45309;
}

.contact-form__counter.is-limit {
  color: #b91c1c;
}

.contact-form__hint {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.contact-form__error {
  margin: 0.4rem 0 0;
  font-size: 0.8rem;
  color: #dc2626;
  min-height: 1.05rem;
}

.contact-form__error.is-visible {
  font-weight: 500;
}

.contact-captcha {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(var(--accent-rgb), 0.03);
  padding: 0.9rem 1rem;
}

.contact-captcha__label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.contact-captcha input[type="checkbox"] {
  inline-size: 1rem;
  block-size: 1rem;
  margin-top: 0.12rem;
}

.contact-form__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.contact-form__submit {
  position: relative;
  min-width: 180px;
}

.contact-form__spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: contactSpin 0.9s linear infinite;
}

.contact-form.is-loading .contact-form__submit {
  opacity: 0.88;
  cursor: wait;
}

.contact-form.is-loading .contact-form__submit-label {
  display: none;
}

.contact-form.is-loading .contact-form__spinner {
  display: inline-block;
}

.contact-form__status {
  margin: 0;
  font-size: 0.875rem;
  min-height: 1.25rem;
}

.contact-form__status.is-success {
  color: #15803d;
}

.contact-form__status.is-error {
  color: #dc2626;
}

.contact-side {
  display: grid;
  gap: var(--space-lg);
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}

@media (max-width: 1023px) {
  .contact-side {
    position: static;
  }
}

.contact-side__cards {
  display: grid;
  gap: var(--space-md);
}

.contact-side__card {
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration), box-shadow var(--duration);
}

.contact-side__card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.contact-side__card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.contact-side__card p {
  margin: 0 0 0.55rem;
  font-size: 0.88rem;
  color: var(--color-muted);
}

.contact-side__card a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-violet);
}

.contact-faq {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  padding: 1rem;
}

.contact-faq h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.contact-faq__item + .contact-faq__item {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--color-border);
}

.contact-faq__item h4 {
  margin: 0 0 0.2rem;
  font-size: 0.9rem;
}

.contact-faq__item p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.contact-end-cta {
  padding-top: 0;
}

.contact-end-cta__inner {
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: linear-gradient(145deg, rgba(var(--accent-rgb), 0.08), rgba(109, 124, 255, 0.06));
  padding: clamp(1.1rem, 2vw, 1.8rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-end-cta__inner h2 {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(1.2rem, 2.7vw, 1.8rem);
  letter-spacing: -0.02em;
}

@media (max-width: 640px) {
  .contact-form input,
  .contact-form textarea {
    font-size: 16px;
  }
}

@keyframes contactSpin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Signature energy cable (scroll-linked current) ── */
body.has-energy-line {
  position: relative;
}

.energy-line {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.energy-line__svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.energy-line__cable--dim {
  stroke: rgba(34, 211, 238, 0.16);
  stroke-width: 1.5;
  stroke-linecap: round;
}

[data-theme="dark"] .energy-line__cable--dim {
  stroke: rgba(34, 211, 238, 0.22);
}

.energy-line__cable--flow {
  stroke: url(#energyCableGrad);
  stroke-width: 2.25;
  stroke-linecap: round;
  filter: url(#energyCableGlow);
  opacity: 0.92;
}

.energy-line__current {
  fill: #22d3ee;
  opacity: 0;
  filter: drop-shadow(0 0 5px rgba(34, 211, 238, 0.95)) drop-shadow(0 0 10px rgba(168, 85, 247, 0.55));
}

.energy-line__current-glow {
  fill: url(#energyCableGrad);
  opacity: 0;
  filter: blur(4px);
}

.energy-line__branch {
  stroke: url(#energyCableGrad);
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: 0;
  stroke-dasharray: var(--branch-len, 100);
  stroke-dashoffset: var(--branch-len, 100);
}

.energy-line__branch.is-live {
  animation: energy-branch-spark 0.62s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.energy-line__branch-spark {
  fill: #22d3ee;
  opacity: 0;
  filter: drop-shadow(0 0 4px #22d3ee) drop-shadow(0 0 8px #a855f7);
}

@keyframes energy-branch-spark {
  0% {
    stroke-dashoffset: var(--branch-len, 100);
    opacity: 0.2;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
}

.section__title.is-energy-lit,
.contact-hero__title.is-energy-lit {
  animation: energy-heading-glow 1.45s ease-out forwards;
}

@keyframes energy-heading-glow {
  0% {
    filter: none;
    text-shadow: none;
  }
  22% {
    filter: drop-shadow(0 0 14px rgba(34, 211, 238, 0.45));
    text-shadow:
      0 0 18px rgba(34, 211, 238, 0.35),
      0 0 32px rgba(168, 85, 247, 0.2);
  }
  100% {
    filter: none;
    text-shadow: 0 0 6px rgba(34, 211, 238, 0.08);
  }
}

.energy-line--static .energy-line__cable--flow,
.energy-line--static .energy-line__current,
.energy-line--static .energy-line__current-glow,
.energy-line--static .energy-line__branch-spark {
  display: none;
}

.energy-line--static .energy-line__branch {
  animation: none;
}

@media (max-width: 767px) {
  .energy-line {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .energy-line__branch.is-live {
    animation: none;
    stroke-dashoffset: 0;
  }

  .section__title.is-energy-lit,
  .contact-hero__title.is-energy-lit {
    animation: none;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.12);
  }
}

/* ── Electric spark click feedback ── */
.electric-spark {
  position: fixed;
  z-index: 10050;
  width: 0;
  height: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}

.electric-spark__ring {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.4rem;
  height: 2.4rem;
  margin: -1.2rem 0 0 -1.2rem;
  border-radius: 50%;
  border: 1px solid rgba(34, 211, 238, 0.55);
  background:
    radial-gradient(
      circle,
      rgba(34, 211, 238, 0.42) 0%,
      rgba(168, 85, 247, 0.16) 52%,
      transparent 72%
    );
  opacity: 0;
  transform: scale(0.18);
  will-change: transform, opacity;
}

.electric-spark__line {
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 1.35rem;
  margin: -0.675rem 0 0 -1px;
  border-radius: 999px;
  transform-origin: center center;
  transform: rotate(var(--spark-angle, 0deg)) scaleY(0);
  background: linear-gradient(
    to top,
    rgba(34, 211, 238, 0.95) 0%,
    rgba(168, 85, 247, 0.55) 72%,
    transparent 100%
  );
  box-shadow:
    0 0 5px rgba(34, 211, 238, 0.85),
    0 0 10px rgba(168, 85, 247, 0.35);
  opacity: 0;
  will-change: transform, opacity;
}

.electric-spark.is-active .electric-spark__ring {
  animation: electric-spark-ring 380ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.electric-spark.is-active .electric-spark__line {
  animation: electric-spark-line 340ms ease-out forwards;
  animation-delay: var(--spark-delay, 0ms);
}

@keyframes electric-spark-ring {
  0% {
    opacity: 0.72;
    transform: scale(0.18);
  }
  55% {
    opacity: 0.38;
  }
  100% {
    opacity: 0;
    transform: scale(2.65);
  }
}

@keyframes electric-spark-line {
  0% {
    opacity: 0;
    transform: rotate(var(--spark-angle, 0deg)) scaleY(0.08);
  }
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: rotate(var(--spark-angle, 0deg)) scaleY(calc(var(--spark-scale, 1) * 1.35));
  }
}

.is-spark-tap {
  outline: 2px solid rgba(34, 211, 238, 0.42) !important;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .electric-spark {
    display: none !important;
  }
}