/* ================================================================
   MANTAR TECH LTD — 2026 Bio-Digital Design System
   Vision: Bioluminescent Earth · Liquid Glass · Mycelial Grid
   Palette: Deep Spore · Electric Lichen · Liquid Amber · Glass Teal
   Typography: Instrument Serif (headings) + Plus Jakarta Sans (body)
   ================================================================ */

/* --- Tokens: Bioluminescent Earth --- */
:root {
  /* Deep Spore — sıcak, nemli orman toprağı */
  --bg-deep:    #1A1814;
  --bg:         #1e1c17;
  --bg-raised:  #272420;
  --bg-card:    rgba(37, 34, 24, 0.55);
  --bg-glass:   rgba(37, 34, 24, 0.35);

  /* Borders: Lichen glow */
  --border:       rgba(204, 255, 0, 0.07);
  --border-hover: rgba(204, 255, 0, 0.16);
  --border-warm:  rgba(217, 158, 85, 0.12);

  /* Mycelium White — ağartılmamış kağıt */
  --text:   #F4F1EA;
  --text-2: #b5ada0;
  --text-3: #7a7468;

  /* Electric Lichen — biyolüminesan neon */
  --glow:     #CCFF00;
  --lichen:   #CCFF00;
  --glow-dim: rgba(204, 255, 0, 0.12);
  --glow-soft:rgba(204, 255, 0, 0.05);
  --lichen-20:rgba(204, 255, 0, 0.20);

  /* Liquid Amber — fosilleşmiş reçine */
  --warm:     #D99E55;
  --amber:    #D99E55;
  --warm-dim: rgba(217, 158, 85, 0.15);

  /* Glass Teal — dijital netlik, iOS referansı */
  --teal:     #009EC2;
  --teal-dim: rgba(0, 158, 194, 0.12);

  /* Radii */
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 32px;

  /* Space */
  --space-xs: 8px; --space-sm: 16px; --space-md: 24px;
  --space-lg: 48px; --space-xl: 80px; --space-2xl: 120px;

  /* Typography */
  --font-heading: "Instrument Serif", "Georgia", serif;
  --font-body:    "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;

  --max-w: 1200px;

  /* Shadows: Liquid Glass */
  --shadow-card: 0 8px 40px rgba(0,0,0,0.45),
                 0 1px 0 rgba(244,241,234,0.02) inset;
  --shadow-glow: 0 0 60px rgba(204,255,0,0.06);
  --shadow-glass: 0 4px 30px rgba(0,0,0,0.3),
                  0 0 1px rgba(244,241,234,0.06) inset;

  /* Liquid Glass refraction */
  --glass-blur: blur(20px) saturate(1.5);
  --glass-card: blur(16px) saturate(1.3);
}

/* --- Reset --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
button { font:inherit; cursor:pointer; }

::selection { background: var(--glow); color: var(--bg-deep); }

.container { width: min(100% - 48px, var(--max-w)); margin: 0 auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0; }

/* Skip */
.skip-link { position:absolute; top:-100px; left:16px; background:var(--glow); color:var(--bg-deep); padding:12px 20px; border-radius:var(--r-sm); font-weight:600; z-index:9999; transition:top .2s; }
.skip-link:focus { top:16px; }

/* ================================================================
   HEADER — Liquid Glass on scroll
   ================================================================ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(26, 24, 20, 0.78);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom-color: var(--border);
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; transition: padding .3s;
}
.header.scrolled .header__inner { padding: 14px 0; }

/* Brand */
.brand { display:flex; align-items:center; gap:12px; }
.brand__icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--glow), #7aa825);
  box-shadow: 0 0 24px rgba(204,255,0,0.15), inset 0 0 8px rgba(0,0,0,0.25);
  position: relative;
}
.brand__icon::after {
  content: ""; position: absolute; inset: 3px; border-radius: 7px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2), transparent 60%);
}
.brand__text { font-weight: 700; font-size: 15px; letter-spacing: -0.3px; }

/* Nav */
.nav { display:flex; align-items:center; gap:32px; }
.nav__links { display:flex; gap:28px; list-style:none; }
.nav__link {
  font-size: 13px; font-weight: 500; color: var(--text-2);
  letter-spacing: 0.3px; text-transform: uppercase;
  position: relative; transition: color .25s;
}
.nav__link::after {
  content: ""; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--glow); transition: width .3s ease;
}
.nav__link:hover, .nav__link.active { color: var(--text); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }
.nav__actions { display:flex; align-items:center; gap:12px; }

/* ================================================================
   BUTTONS — Electric Lichen CTA
   ================================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border-radius: 999px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.2px; border: none; transition: all .3s ease; white-space: nowrap;
}
.btn--primary {
  background: var(--glow); color: var(--bg-deep);
}
.btn--primary:hover {
  box-shadow: 0 0 32px rgba(204,255,0,0.25), 0 0 60px rgba(204,255,0,0.1);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent; border: 1px solid var(--border-hover); color: var(--text);
}
.btn--ghost:hover {
  background: var(--glow-soft); border-color: rgba(204,255,0,0.25);
}
.btn--warm {
  background: var(--warm); color: var(--bg-deep);
}
.btn--warm:hover {
  box-shadow: 0 0 32px rgba(217,158,85,0.2);
  transform: translateY(-2px);
}

/* ================================================================
   MUSHROOM TOGGLE — Mantar Anahtarı (dil değiştirici)
   ================================================================ */
.lang-toggle {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--glow-soft); border: 1px solid var(--border);
  position: relative; transition: all .4s cubic-bezier(.4,0,.2,1);
  overflow: hidden; cursor: pointer;
}
.lang-toggle:hover {
  background: var(--glow-dim); border-color: var(--border-hover);
  box-shadow: 0 0 20px rgba(204,255,0,0.08);
}
/* Mushroom cap shape */
.lang-toggle__cap {
  width: 18px; height: 12px; border-radius: 50% 50% 4px 4px;
  background: var(--glow); transition: all .4s cubic-bezier(.4,0,.2,1);
  position: relative;
}
.lang-toggle__stem {
  width: 4px; height: 6px; background: var(--text-3);
  border-radius: 0 0 2px 2px; margin-top: -1px;
  transition: all .4s cubic-bezier(.4,0,.2,1);
}
/* Turkish mode — sıcak toprak dokusu */
.lang-toggle.tr .lang-toggle__cap {
  background: var(--warm);
  border-radius: 50%;
}
.lang-toggle.tr .lang-toggle__stem {
  background: var(--warm);
  opacity: 0.5;
}
.lang-toggle__label {
  position: absolute; bottom: -1px; font-size: 8px; font-weight: 700;
  letter-spacing: 0.5px; color: var(--text-3); transition: color .3s;
}
.lang-toggle:hover .lang-toggle__label { color: var(--text-2); }

/* Legacy fallback */
.lang-btn {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--glow-soft); border: 1px solid var(--border);
  color: var(--text-2); font-size: 11px; font-weight: 700;
  letter-spacing: 0.5px; transition: all .25s;
}
.lang-btn:hover { background:var(--glow-dim); color:var(--text); border-color:var(--border-hover); }

/* Hamburger */
.hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.hamburger span { display:block; width:22px; height:2px; background:var(--text); border-radius:2px; transition:all .3s; }
.hamburger.active span:nth-child(1){ transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:rotate(-45deg) translate(5px,-5px); }

.mobile-nav {
  display:none; position:fixed; inset:0;
  background:rgba(26,24,20,0.97);
  backdrop-filter: var(--glass-blur);
  z-index:99; padding:100px 32px 32px; flex-direction:column; gap:8px;
}
.mobile-nav.open { display:flex; }
.mobile-nav a {
  font-family: var(--font-heading);
  font-size: 32px; font-weight: 400; font-style: italic;
  color: var(--text-2); padding: 14px 0;
  border-bottom: 1px solid var(--border); transition: color .2s;
}
.mobile-nav a:hover { color: var(--glow); }

/* ================================================================
   HERO — Bioluminescent forest floor
   ================================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: var(--space-2xl) 0 var(--space-xl); overflow: hidden;
}
.hero__canvas { position:absolute; inset:0; z-index:0; opacity:0.55; }

/* Floating glow orbs */
.hero__glow {
  position: absolute; border-radius: 50%; z-index: 0;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(204,255,0,0.08) 0%, transparent 65%);
  top: -200px; right: -150px;
  animation: drift 14s ease-in-out infinite alternate;
}
.hero__glow--warm {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(217,158,85,0.06) 0%, transparent 65%);
  bottom: -100px; left: -100px; top: auto; right: auto;
  animation-delay: -7s;
}
.hero__glow--teal {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,158,194,0.04) 0%, transparent 65%);
  top: 30%; right: 10%;
  animation-delay: -3s; animation-duration: 18s;
}
@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to { transform: translate(30px,20px) scale(1.06); }
}

.hero__content { position:relative; z-index:1; max-width:720px; }

.hero__tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: var(--glow-soft); border: 1px solid var(--border);
  font-size: 11px; font-weight: 600; color: var(--text-3);
  letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: var(--space-md);
  font-family: var(--font-mono);
}
.hero__tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--glow);
  box-shadow: 0 0 10px var(--glow), 0 0 20px rgba(204,255,0,0.3);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }

/* Kinetik Tipografi: Serif başlık */
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 6.5vw, 78px);
  font-weight: 400; font-style: italic;
  line-height: 1.05; letter-spacing: -1px;
  margin-bottom: var(--space-md);
}
.hero__title .accent { color: var(--glow); font-style: italic; }
.hero__title .accent-warm { color: var(--warm); }

.hero__subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-2); line-height: 1.75;
  max-width: 540px; margin-bottom: var(--space-lg);
}
.hero__actions { display:flex; flex-wrap:wrap; gap:12px; margin-bottom:var(--space-lg); }

.hero__badges { display:flex; flex-wrap:wrap; gap:10px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-3);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
}
.badge__dot { width:4px; height:4px; border-radius:50%; background:var(--glow); }

/* ================================================================
   SECTIONS
   ================================================================ */
.section { padding: var(--space-2xl) 0; position: relative; }
.section--alt { background: var(--bg); }

.section__header { margin-bottom: var(--space-xl); }
.section__eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--glow);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
}
/* Serif section titles — kinetik tipografi */
.section__title {
  font-family: var(--font-heading);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 400; font-style: italic;
  letter-spacing: -0.5px; line-height: 1.1;
  margin-bottom: var(--space-sm);
}
.section__desc {
  font-size: 17px; color: var(--text-2);
  max-width: 560px; line-height: 1.75;
}

/* ================================================================
   CARDS — Liquid Glass (Akışkan Cam)
   ================================================================ */
.card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  backdrop-filter: var(--glass-card);
  -webkit-backdrop-filter: var(--glass-card);
  box-shadow: var(--shadow-glass);
  transition: border-color .4s, box-shadow .4s, transform .4s cubic-bezier(.4,0,.2,1);
  position: relative; overflow: hidden;
}
/* Top edge refraction line */
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(204,255,0,0.12), rgba(217,158,85,0.08), transparent);
}
/* Hover: Liquid Glass glow */
.card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: translateY(-4px);
}
/* Glass refraction overlay on hover */
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--r-lg);
  background: radial-gradient(ellipse at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(204,255,0,0.03) 0%, transparent 60%);
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.card:hover::after { opacity: 1; }

.card__icon {
  width: 52px; height: 52px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-md); font-size: 22px;
  position: relative;
}
/* Bioluminescent icon glow */
.card__icon--lichen { background: var(--glow-dim); box-shadow: 0 0 20px rgba(204,255,0,0.06); }
.card__icon--amber  { background: var(--warm-dim); box-shadow: 0 0 20px rgba(217,158,85,0.06); }
.card__icon--teal   { background: var(--teal-dim); box-shadow: 0 0 20px rgba(0,158,194,0.06); }

.card__title {
  font-family: var(--font-heading);
  font-size: 22px; font-weight: 400; font-style: italic;
  margin-bottom: var(--space-xs); letter-spacing: -0.2px;
}
.card__text { font-size: 15px; color: var(--text-2); line-height: 1.75; }

/* ================================================================
   GRIDS & MISELYAL IZGARA
   ================================================================ */
.grid { display: grid; gap: var(--space-md); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Miselyal Bento — kutular arası hif bağlantıları */
.bento {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-md);
  position: relative;
}
.bento > :nth-child(1) { grid-column: span 7; }
.bento > :nth-child(2) { grid-column: span 5; }
.bento > :nth-child(3) { grid-column: span 5; }
.bento > :nth-child(4) { grid-column: span 7; }

/* Hif connections — SVG overlay for animated lines between cards */
.bento__hyphae {
  position: absolute; inset: 0; pointer-events: none; z-index: 1;
}
.bento__hyphae line {
  stroke: var(--glow); stroke-width: 0.5; opacity: 0;
  transition: opacity .6s ease;
}
.bento:hover .bento__hyphae line { opacity: 0.15; }

.grid--4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.split {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl); align-items: center;
}

/* About split */
.about-split {
  display: grid; grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-xl); align-items: start;
}
.about-split__content p {
  color: var(--text-2); font-size: 16px; line-height: 1.8; margin-bottom: var(--space-md);
}
.about-split__stats { display: grid; gap: var(--space-md); }

/* Contact side */
.contact-side { display: grid; gap: var(--space-md); align-content: start; }

/* Form labels */
.form__group { display: grid; gap: 6px; }
.form__group label {
  font-size: 13px; font-weight: 600; color: var(--text-2);
  letter-spacing: 0.3px;
}
select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23b5ada0'%3E%3Cpath d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* ================================================================
   PROCESS — Spore germination timeline
   ================================================================ */
.process {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md); counter-reset: step;
}
.process__step {
  counter-increment: step; position: relative;
  padding: var(--space-md); border-radius: var(--r-md);
  background: var(--bg-card); border: 1px solid var(--border);
  backdrop-filter: blur(8px); transition: border-color .3s, transform .3s;
}
.process__step:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.process__step::before {
  content: counter(step, decimal-leading-zero); display: block;
  font-size: 36px; font-weight: 400;
  font-family: var(--font-heading); font-style: italic;
  color: var(--glow); opacity: 0.35;
  margin-bottom: var(--space-xs);
}
.process__name { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.process__desc { font-size: 13px; color: var(--text-3); }

/* ================================================================
   REFERENCE TABLE
   ================================================================ */
.ref-table { width:100%; border-collapse:collapse; }
.ref-table th, .ref-table td {
  padding: 16px 20px; text-align: left;
  border-bottom: 1px solid var(--border); font-size: 14px;
}
.ref-table th {
  color: var(--text-3); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: 1.5px;
  font-family: var(--font-mono);
}
.ref-table tbody tr { transition: background .2s; }
.ref-table tbody tr:hover { background: var(--glow-soft); }

.status { display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:500; }
.status::before { content:""; width:6px; height:6px; border-radius:50%; }
.status--live::before { background:var(--glow); box-shadow:0 0 8px var(--glow); }
.status--wip::before  { background:var(--warm); box-shadow:0 0 8px var(--warm); }

/* ================================================================
   TECH STACK — Spore tags
   ================================================================ */
.stack-grid { display:flex; flex-wrap:wrap; gap:10px; }
.stack-tag {
  padding: 8px 16px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: 13px; color: var(--text-2); font-weight: 500;
  backdrop-filter: blur(8px);
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.stack-tag:hover {
  border-color: var(--border-hover); color: var(--glow);
  background: var(--glow-soft);
  box-shadow: 0 0 16px rgba(204,255,0,0.06);
}

/* ================================================================
   VALUES
   ================================================================ */
.value-item {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 0; border-bottom: 1px solid var(--border);
  font-size: 16px; font-weight: 500;
}
.value-item__num {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--glow); opacity: 0.4;
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.form { display: grid; gap: var(--space-sm); }
.input {
  width: 100%; padding: 14px 18px; border-radius: var(--r-md);
  background: var(--bg-raised); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-body); font-size: 14px;
  transition: border-color .3s, box-shadow .3s; outline: none;
}
.input:focus {
  border-color: var(--glow);
  box-shadow: 0 0 0 3px var(--glow-soft), 0 0 20px rgba(204,255,0,0.05);
}
.input::placeholder { color: var(--text-3); }
textarea.input { resize: vertical; min-height: 120px; }

.channels { display: grid; gap: 12px; }
.channel {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 22px; border-radius: var(--r-md);
  background: var(--bg-card); border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.channel:hover {
  border-color: var(--border-hover); background: var(--glow-soft);
  transform: translateX(6px);
  box-shadow: -4px 0 16px rgba(204,255,0,0.04);
}
.channel__icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--glow-dim); display: flex;
  align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0;
}
.channel__label { font-size: 14px; font-weight: 600; }
.channel__value { font-size: 13px; color: var(--text-3); }

/* ================================================================
   CTA BANNER — Bioluminescent glow
   ================================================================ */
.cta-banner {
  position: relative; padding: var(--space-xl); border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(204,255,0,0.04), rgba(217,158,85,0.03));
  border: 1px solid var(--border); text-align: center; overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(204,255,0,0.07), transparent 65%);
  top: -250px; left: 50%; transform: translateX(-50%);
}
.cta-banner__title {
  font-family: var(--font-heading); font-style: italic;
  font-size: clamp(26px, 3.5vw, 40px); font-weight: 400;
  letter-spacing: -0.5px; margin-bottom: var(--space-sm);
  position: relative;
}
.cta-banner__text {
  color: var(--text-2); margin-bottom: var(--space-md);
  position: relative; max-width: 480px; margin-left: auto; margin-right: auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
}
.footer__grid {
  display: grid; grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-lg); margin-bottom: var(--space-xl);
}
.footer__brand { max-width: 280px; }
.footer__desc { font-size: 14px; color: var(--text-3); margin-top: var(--space-sm); line-height: 1.75; }
.footer__heading {
  font-size: 11px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--text-3);
  margin-bottom: var(--space-sm);
  font-family: var(--font-mono);
}
.footer__links { display: grid; gap: 10px; }
.footer__link { font-size: 14px; color: var(--text-2); transition: color .2s; }
.footer__link:hover { color: var(--glow); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-md); border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-3);
}

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: .32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: .40s; }
.reveal-stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ================================================================
   KINETIK TIPOGRAFI — Nefes alan başlıklar
   ================================================================ */
.kinetic-text {
  transition: font-variation-settings .3s ease;
}

/* ================================================================
   PAGE HERO
   ================================================================ */
.page-hero { padding: 160px 0 var(--space-xl); position: relative; }
.page-hero__title {
  font-family: var(--font-heading); font-style: italic;
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 400; letter-spacing: -1px; line-height: 1.05;
  margin-bottom: var(--space-sm);
}
.page-hero__desc { font-size: 18px; color: var(--text-2); max-width: 540px; line-height: 1.75; }

/* Divider */
.divider {
  height: 1px; border: none;
  background: linear-gradient(90deg, transparent, var(--border-hover), rgba(217,158,85,0.08), transparent);
}

/* Marquee */
.marquee {
  overflow: hidden; padding: var(--space-md) 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.marquee__track {
  display: flex; gap: var(--space-xl);
  animation: scroll-x 35s linear infinite; white-space: nowrap;
}
.marquee__item {
  font-family: var(--font-heading); font-style: italic;
  font-size: clamp(15px, 2vw, 20px); font-weight: 400;
  color: var(--text-3); flex-shrink: 0;
}
.marquee__item .dot {
  display: inline-block; width: 5px; height: 5px; border-radius: 50%;
  background: var(--glow); vertical-align: middle; margin: 0 var(--space-lg);
  box-shadow: 0 0 6px rgba(204,255,0,0.3);
}
@keyframes scroll-x { from{transform:translateX(0);} to{transform:translateX(-50%);} }

.note { font-size: 13px; color: var(--text-3); font-style: italic; }

/* ================================================================
   STAT CARDS — Bioluminescent data
   ================================================================ */
.stat { text-align: center; }
.stat__value {
  font-family: var(--font-heading); font-style: italic;
  font-size: 52px; font-weight: 400;
  color: var(--glow); line-height: 1;
}
.stat__value--warm { color: var(--warm); }
.stat__label {
  font-size: 13px; color: var(--text-3); margin-top: 8px;
  font-family: var(--font-mono); letter-spacing: 0.5px;
}

/* ================================================================
   RESPONSIVE — Organik adaptasyon
   ================================================================ */
@media(max-width:900px) {
  .bento { grid-template-columns: 1fr; }
  .bento > * { grid-column: span 1 !important; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width:768px) {
  .nav__links, .nav__actions .btn { display: none; }
  .hamburger { display: flex; }
  .hero { min-height: auto; padding: 140px 0 var(--space-xl); }
  .hero__title { letter-spacing: -0.5px; }
  .split { grid-template-columns: 1fr; gap: var(--space-lg); }
  .about-split { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section { padding: var(--space-xl) 0; }
  .page-hero { padding-top: 120px; }
  .contact-grid { grid-template-columns: 1fr; }
}