/* ═══════════════════════════════════════════════════════════
   LABİRENT — Premium Corporate Landing
   Design: Apple-clean × Linear-precise × Editorial-rich
   ═══════════════════════════════════════════════════════════ */

/* ────────── Reset & Base ────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Color tokens */
  --bg: #0A0F1C;
  --bg-2: #0F172A;
  --bg-3: #131C2E;
  --surface: #FAFAF9;
  --surface-2: #F4F4F2;
  --ink: #0A0F1C;
  --ink-2: #1F2937;
  --ink-mute: #6B7280;
  --line: rgba(255, 255, 255, 0.08);
  --line-dark: rgba(15, 23, 42, 0.08);
  --accent: #E30613;
  --accent-soft: rgba(227, 6, 19, 0.12);

  /* Type */
  /* SF Pro (Apple native) > Inter (web) > Neue Haas Grotesk fallback chain */
  --font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Neue Haas Grotesk Display Pro', 'Helvetica Neue', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --container: 1320px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Type scale */
  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: clamp(22px, 2.4vw, 28px);
  --text-2xl: clamp(28px, 3.4vw, 42px);
  --text-3xl: clamp(36px, 5vw, 60px);
  --text-hero: clamp(48px, 8vw, 110px);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  overflow-x: hidden;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }

::selection { background: var(--accent); color: #fff; }

/* ────────── Reveal Animations ────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ═════════════════════════ NAV ═════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav.is-scrolled {
  background: rgba(10, 15, 28, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  transition: padding 0.4s var(--ease);
}
.nav.is-scrolled .nav-inner { padding-top: 16px; padding-bottom: 16px; }

.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo img { height: 22px; width: auto; display: block; }

.nav-links {
  display: flex;
  gap: 36px;
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav-links a {
  position: relative;
  opacity: 0.85;
  transition: opacity 0.2s;
  letter-spacing: -0.01em;
}
.nav-links a:hover { opacity: 1; }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.nav-links a:hover::after { width: 100%; }

/* ─── Language switch (TR / EN) ─── */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 12px;
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lang-switch .lang-opt {
  position: relative;
  opacity: 0.5;
  font-weight: 500;
  transition: opacity 0.25s var(--ease), color 0.25s var(--ease);
}
.lang-switch .lang-opt::after { display: none; }
.lang-switch .lang-opt:hover { opacity: 0.9; }
.lang-switch .lang-opt.active {
  opacity: 1;
  color: var(--white);
  pointer-events: none;
}
.lang-switch .lang-sep {
  opacity: 0.3;
  font-weight: 400;
  user-select: none;
}

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* ═════════════════════════ HERO ═════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: var(--bg);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: hero-zoom 14s var(--ease) forwards;
}
@keyframes hero-zoom { to { transform: scale(1); } }

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,15,28,0.55) 0%, rgba(10,15,28,0.7) 60%, rgba(10,15,28,0.92) 100%),
    radial-gradient(120% 60% at 0% 100%, rgba(227,6,19,0.18) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 140px var(--gutter) 120px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  padding: 8px 14px 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.03);
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  font-size: var(--text-hero);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin-bottom: 32px;
  max-width: 16ch;
  text-transform: none;
}
.hero-title .line {
  display: block;
  padding-bottom: 0.05em;
}
.hero-title .accent {
  display: block;
  background: linear-gradient(110deg, #fff 0%, #fff 35%, #FF6675 50%, var(--accent) 60%, #fff 80%, #fff 100%);
  background-size: 220% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shine 7s linear infinite;
}
@keyframes shine {
  0% { background-position: 100% 0; }
  100% { background-position: -120% 0; }
}

.hero-sub {
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
  max-width: 48ch;
  margin-bottom: 48px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 100px;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 32px rgba(255, 255, 255, 0.12);
}
.btn-primary:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(227, 6, 19, 0.4);
}
.btn-primary svg { transition: transform 0.3s var(--ease); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.35);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 3;
  color: rgba(255, 255, 255, 0.5);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  transition: color 0.3s;
}
.scroll-indicator:hover { color: #fff; }
.scroll-mouse {
  width: 22px;
  height: 36px;
  border: 1px solid currentColor;
  border-radius: 100px;
  position: relative;
}
.scroll-wheel {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 2px;
  height: 6px;
  background: currentColor;
  border-radius: 100px;
  transform: translateX(-50%);
  animation: scroll-wheel 2s var(--ease) infinite;
}
@keyframes scroll-wheel {
  0% { opacity: 0; transform: translate(-50%, -4px); }
  40% { opacity: 1; }
  80%, 100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* ═════════════════════════ Section commons ═════════════════════════ */
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-eyebrow.centered { justify-content: center; }
.section-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}

.section-title {
  font-size: var(--text-3xl);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink);
  max-width: 18ch;
}
.section-title .dim { color: rgba(15, 23, 42, 0.42); font-weight: 500; }

.section-sub {
  margin-top: 16px;
  font-size: var(--text-lg);
  color: var(--ink-mute);
  max-width: 56ch;
}

/* ═════════════════════════ BRANDS / SPLIT ═════════════════════════ */
.brands {
  padding: clamp(80px, 10vw, 140px) 0 clamp(60px, 8vw, 100px);
  background: var(--surface);
}
.brands-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  margin-bottom: 64px;
}

.split {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 65fr 35fr;
  gap: 16px;
  height: clamp(480px, 62vh, 640px);
  transition: grid-template-columns 0.7s var(--ease);
}
.split:hover { grid-template-columns: 75fr 25fr; }
.split:has(.split-security:hover) { grid-template-columns: 35fr 65fr; }

.split-card {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: clamp(28px, 4vw, 48px);
  isolation: isolate;
  transition: transform 0.6s var(--ease);
  cursor: pointer;
}
.split-card:hover { transform: translateY(-2px); }

.split-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.split-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
  position: relative;
  z-index: 0;
}
.split-card:hover .split-bg img { transform: scale(1.06); }

.split-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.split-credit {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 2;
  padding: 7px 14px;
  border-radius: 100px;
  background: rgba(10, 15, 28, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
  pointer-events: none;
}
@media (max-width: 720px) {
  .split-credit { top: 16px; right: 16px; font-size: 10px; padding: 6px 11px; }
}
.split-av .split-bg-overlay {
  background:
    linear-gradient(180deg, rgba(6, 10, 18, 0.18) 0%, rgba(6, 10, 18, 0.247) 45%, rgba(6, 10, 18, 0.383) 80%, rgba(6, 10, 18, 0.436) 100%), 
linear-gradient(135deg, rgba(227, 6, 19, 0.063) 0%, transparent 55%);
}
.split-av .split-bg img { filter: saturate(0.95) brightness(0.85); }
.split-security .split-bg-overlay {
  background:
   linear-gradient(180deg, rgba(6, 10, 18, 0.18) 0%, rgba(6, 10, 18, 0.247) 45%, rgba(6, 10, 18, 0.383) 80%, rgba(6, 10, 18, 0.436) 100%), 
linear-gradient(135deg, rgba(227, 6, 19, 0.063) 0%, transparent 55%);
}
.split-security .split-bg img { filter: saturate(0.95) brightness(0.85); }

.split-content {
  width: 100%;
  color: #fff;
  position: relative;
  z-index: 2;
}
.split-security .split-content { color: #fff; }

.split-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.05);
}
.split-tag.tag-light {
  border-color: rgba(15, 23, 42, 0.15);
  background: rgba(255, 255, 255, 0.6);
}
.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}

.split-title {
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 600;
  margin-bottom: 16px;
}
.split-desc {
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.5;
  max-width: 42ch;
  margin-bottom: 28px;
  opacity: 0.85;
}

.split-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px 13px 22px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.3s var(--ease);
}
.split-security .split-cta {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.split-card:hover .split-cta {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  padding-right: 24px;
}
.cta-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: transform 0.3s var(--ease);
}
.split-security .split-cta .cta-arrow { background: rgba(255,255,255,0.15); }
.split-card:hover .cta-arrow { transform: rotate(-45deg); background: rgba(255,255,255,0.2); }

/* ═════════════════════════ TRUST ═════════════════════════ */
.trust {
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: var(--bg-2);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.trust::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(227,6,19,0.08) 0%, transparent 50%);
  transform: translateX(-50%);
  pointer-events: none;
}
.trust-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  position: relative;
}
.metric {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  padding-left: 28px;
}
.metric-num {
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 14px;
  font-feature-settings: 'tnum';
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.metric-num span { display: inline-block; }
.metric-num::after { content: attr(data-suffix); color: var(--accent); }
.metric-num.metric-globe {
  font-size: clamp(28px, 3.4vw, 48px);
  letter-spacing: 0.04em;
  font-weight: 600;
}
.metric-num.metric-globe span { color: #fff; }
.metric-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}

/* ═════════════════════════ WHY ═════════════════════════ */
.why {
  padding: clamp(96px, 12vw, 160px) var(--gutter);
  background: var(--bg);
  color: #fff;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.why-inner {
  max-width: 1240px;
  margin: 0 auto;
}
.why-head {
  max-width: 760px;
  margin: 0 0 clamp(48px, 6vw, 80px);
}
.why .section-title {
  color: #fff;
}
.why .section-title .dim {
  color: rgba(255, 255, 255, 0.45);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.why-card {
  padding: 40px 28px 36px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.why-card:nth-child(4n) {
  border-right: none;
  padding-right: 0;
}
.why-card:not(:nth-child(4n)) {
  padding-left: 28px;
}
.why-card:nth-child(4n+1) {
  padding-left: 0;
}
.why-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
  margin-bottom: 8px;
}
.why-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}
.why-card h3 {
  font-size: clamp(18px, 1.3vw, 20px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: #fff;
  margin: 0;
}
.why-card p {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.62);
  margin: 0;
}
@media (max-width: 960px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-card {
    padding: 32px 20px 32px 0 !important;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }
  .why-card:nth-child(2n) {
    border-right: none;
    padding-right: 0 !important;
  }
  .why-card:nth-child(2n+1) {
    padding-left: 0 !important;
  }
  .why-card:not(:nth-child(2n+1)) {
    padding-left: 20px !important;
  }
}
@media (max-width: 600px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
  .why-card {
    padding: 32px 0 !important;
    border-right: none !important;
  }
  .why-card:last-child {
    border-bottom: none;
  }
}

/* ═════════════════════════ STORY ═════════════════════════ */
.story {
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: var(--surface);
}
.story-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.story-text { max-width: 56ch; }
.story-text .section-title { margin-bottom: 32px; max-width: 16ch; }

.story-body p {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 18px;
}
.story-body p:last-child { margin-bottom: 0; }
.story-body strong { font-weight: 600; color: var(--ink); }

.story-services {
  list-style: none;
  margin: 24px 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.story-services li {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 20px;
}
.story-service-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.story-services li p {
  font-size: var(--text-base);
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0;
}

.story-closing {
  margin-top: 24px !important;
  padding-top: 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  font-style: italic;
  color: var(--ink) !important;
  font-weight: 400;
}

.story-timeline {
  margin-top: 48px;
  display: flex;
  align-items: stretch;
  gap: 0;
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
}
.tl-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tl-year {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 600;
}
.tl-event {
  font-size: var(--text-sm);
  color: var(--ink-2);
  font-weight: 500;
  line-height: 1.4;
}
.tl-divider {
  width: 1px;
  background: var(--line-dark);
  margin: 0 20px;
}

.story-image {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 4 / 3.6;
}
.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: transform 1.2s var(--ease), filter 0.6s var(--ease);
}
.story-image:hover img { transform: scale(1.04); filter: saturate(1.05); }

.story-image-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: #fff;
  background: rgba(10, 15, 28, 0.5);
  backdrop-filter: blur(10px);
  padding: 8px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ═════════════════════════ FAMILY ═════════════════════════ */
.family {
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: var(--surface-2);
  position: relative;
}
.family-inner {
  max-width: var(--container);
  margin: 0 auto;
}
.family-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.family-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
}
.family-title {
  font-size: var(--text-3xl);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: 56px;
}
.family-title .dim { color: rgba(15, 23, 42, 0.42); font-weight: 500; }

.family-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.family-card {
  padding: clamp(28px, 4vw, 44px);
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 24px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.family-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, transparent 50%, rgba(227,6,19,0.04) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.family-card:hover {
  transform: translateY(-4px);
  border-color: rgba(227, 6, 19, 0.2);
  box-shadow: 0 24px 60px -20px rgba(15, 23, 42, 0.15);
}
.family-card:hover::before { opacity: 1; }

.family-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.family-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 6px 12px;
  border-radius: 100px;
  font-weight: 500;
}
.family-tag.av { background: var(--bg-2); color: #fff; }
.family-tag.security { background: var(--ink); color: #fff; }

.family-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink);
  transition: all 0.3s var(--ease);
}
.family-card:hover .family-arrow {
  background: var(--accent);
  color: #fff;
  transform: rotate(-45deg);
}

.family-card-title {
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
}
.family-card-desc {
  font-size: var(--text-base);
  color: var(--ink-mute);
}

/* ═════════════════════════ CLIENTS ═════════════════════════ */
.clients {
  padding: clamp(80px, 10vw, 140px) 0 clamp(60px, 8vw, 100px);
  background: var(--surface);
  overflow: hidden;
}
.clients-header {
  max-width: var(--container);
  margin: 0 auto 64px;
  padding: 0 var(--gutter);
  text-align: center;
}
.clients-title {
  font-size: var(--text-3xl);
  line-height: 1;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--ink);
  max-width: 22ch;
  margin: 16px auto 0;
}
.clients-title .dim { color: rgba(15, 23, 42, 0.42); font-weight: 500; }

.clients-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: 24px;
  overflow: hidden;
}
.client-cell {
  background: var(--surface);
  aspect-ratio: 5 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: background 0.4s var(--ease);
  position: relative;
}
.client-cell-inner {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
@media (max-width: 880px) {
  .client-cell-inner { height: 48px; }
}
@media (max-width: 560px) {
  .client-cell-inner { height: 42px; }
}
.client-cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(227,6,19,0.04) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.client-cell:hover { background: #fff; }
.client-cell:hover::before { opacity: 1; }
.client-cell span {
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink-mute);
  opacity: 0.55;
  filter: grayscale(1);
  transition: all 0.4s var(--ease);
  position: relative;
  z-index: 1;
  white-space: nowrap;
}
.client-cell:hover span {
  opacity: 1;
  color: var(--ink);
  filter: grayscale(0);
  transform: scale(1.05);
}
.client-cell img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.client-cell .logo-mono {
  opacity: 0.72;
}
.client-cell .logo-color {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.client-cell:hover .logo-mono {
  opacity: 0;
  transform: scale(1.06);
}
.client-cell:hover .logo-color {
  opacity: 1;
  transform: scale(1.06);
}
/* Boyut dengesi için seçili logoları büyüt (kare/dik formatlı markalar) */
.client-cell-inner.logo-boost {
  height: 78px;
}
@media (max-width: 880px) {
  .client-cell-inner.logo-boost { height: 67px; }
}
@media (max-width: 560px) {
  .client-cell-inner.logo-boost { height: 58px; }
}

.clients-note {
  margin-top: 48px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  opacity: 0.7;
}

/* ═════════════════════════ FOOTER ═════════════════════════ */
.footer {
  background: var(--bg);
  color: #fff;
  padding: clamp(80px, 10vw, 120px) var(--gutter) 32px;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.1fr 1.7fr;
  gap: 40px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}
.footer-brand .footer-logo img { height: 26px; width: auto; display: block; }
.footer-tag {
  margin-top: 18px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  max-width: 36ch;
  line-height: 1.5;
}
.footer-est {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col li, .footer-col a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.ext { opacity: 0.5; font-size: 11px; margin-left: 4px; }

.footer-office {
  margin-bottom: 22px;
}
.footer-office:last-child { margin-bottom: 0; }
.footer-office-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 8px;
  font-weight: 500;
}
.footer-office-addr {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.55;
  margin-bottom: 6px;
}
.footer-office-phone a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.95);
  transition: color 0.2s;
}
.footer-office-phone a:hover { color: var(--accent); }
.footer-office-email {
  margin-top: 4px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-office-email a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-office-email a:hover { color: var(--accent); }
.footer-office-whatsapp {
  margin-top: 8px;
}
.footer-office-whatsapp a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  transition: color 0.2s;
}
.footer-office-whatsapp .wa-icon {
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity 0.2s;
}
.footer-office-whatsapp a:hover {
  color: rgba(255, 255, 255, 0.95);
}
.footer-office-whatsapp a:hover .wa-icon { opacity: 1; }

.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}

/* ═════════════════════════ RESPONSIVE ═════════════════════════ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-content { padding-top: 120px; padding-bottom: 100px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: auto; }
  .scroll-indicator { display: none; }

  .split {
    grid-template-columns: 1fr;
    height: auto;
    gap: 14px;
  }
  .split:hover, .split:has(.split-security:hover) { grid-template-columns: 1fr; }
  .split-card { min-height: 380px; }

  .trust-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .metric { padding-left: 20px; }

  .story-grid { grid-template-columns: 1fr; gap: 48px; }
  .story-image { aspect-ratio: 16 / 11; }

  .story-timeline { flex-direction: column; gap: 18px; }
  .tl-divider { display: none; }
  .tl-item { padding-left: 14px; border-left: 2px solid var(--accent); }

  .family-grid { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-contact { grid-column: 1 / -1; }
  .footer-contact .footer-offices { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 1100px) {
  .clients-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 880px) {
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
  .client-cell { aspect-ratio: 16 / 11; padding: 16px; }
}

@media (max-width: 560px) {
  .hero-title { font-size: clamp(40px, 12vw, 64px); }
  .trust-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-inner { padding-top: 16px; padding-bottom: 16px; }
  .nav-logo img { height: 18px; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .client-cell { aspect-ratio: 16 / 11; padding: 14px; }
}

/* Mobile menu open state */
.nav.is-open .nav-toggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.is-open .nav-toggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.nav.is-open .nav-links {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0;
  background: rgba(10, 15, 28, 0.96);
  backdrop-filter: blur(20px);
  padding: 16px var(--gutter) 32px;
  border-top: 1px solid var(--line);
}
.nav.is-open .nav-links a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-base);
  opacity: 1;
}
.nav.is-open .lang-switch {
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-left: 0;
  border-top: 1px solid var(--line);
  justify-content: flex-start;
  font-size: 12px;
}
.nav.is-open .lang-switch .lang-opt {
  padding: 0;
  border: 0;
}