/* ============================================================
   YILDIZKORU KOLEJİ — Design System
   Forest green + gold + cream · Playfair Display / Montserrat
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Greens ── */
  --green-950: #0F2618;
  --green-900: #14301F;
  --green-800: #1C3D29;
  --green-700: #234E34;   /* primary */
  --green-600: #2F6B45;
  --green-500: #3E8757;
  --green-400: #5BA274;
  --green-200: #AFCDB8;
  --green-100: #E3EFE6;
  --green-50:  #F1F7F2;

  /* ── Accents ── */
  --gold:      #C9A24B;
  --gold-soft: #E7C463;
  --gold-deep: #A8842F;
  --clay:      #B5683F;
  --clay-soft: #D08A5F;
  --brown:     #6B4A33;

  /* ── Neutrals ── */
  --cream:   #FAF7EF;
  --paper:   #F3EEE1;
  --paper-2: #ECE4D2;
  --ink:     #1E2A22;
  --muted:   #5C6B5F;
  --muted-2: #7C8A7F;
  --line:    #E2DCCB;
  --white:   #FFFFFF;

  /* ── Type ── */
  --font-display: 'Krub', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* ── Radii / shadow ── */
  --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 34px;
  --sh-sm: 0 4px 14px rgba(20,48,31,.06);
  --sh-md: 0 14px 40px rgba(20,48,31,.10);
  --sh-lg: 0 28px 70px rgba(20,48,31,.16);
  --sh-gold: 0 10px 30px rgba(201,162,75,.30);

  --maxw: 1180px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* topographic contour texture (subtle, on-brand) */
.topo {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400' viewBox='0 0 400 400'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1.4'%3E%3Cpath d='M-20 120 C80 60 160 180 260 120 S420 60 480 140'/%3E%3Cpath d='M-20 180 C80 120 160 240 260 180 S420 120 480 200'/%3E%3Cpath d='M-20 240 C80 180 160 300 260 240 S420 180 480 260'/%3E%3Cpath d='M-20 300 C80 240 160 360 260 300 S420 240 480 320'/%3E%3Cpath d='M-20 60 C80 0 160 120 260 60 S420 0 480 80'/%3E%3Cpath d='M-20 360 C80 300 160 420 260 360 S420 300 480 380'/%3E%3C/g%3E%3C/svg%3E");
}

/* ── Layout helpers ── */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--gold-deep);
}
.eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--gold); display: inline-block; }
.eyebrow--center { justify-content: center; }
.section-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(28px, 4vw, 46px); line-height: 1.14; color: var(--green-900);
  letter-spacing: -.4px; margin: 16px 0 0;
}
.section-title em { font-style: italic; color: var(--gold-deep); }
.lead { font-size: clamp(16px, 1.6vw, 18.5px); color: var(--muted); max-width: 62ch; margin-top: 18px; }
.lead--center { margin-left: auto; margin-right: auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  padding: 14px 26px; border-radius: 100px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  min-height: 48px; white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--gold { background: linear-gradient(135deg, var(--gold-soft), var(--gold)); color: #3B2E0C; box-shadow: var(--sh-gold); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(201,162,75,.42); }
.btn--green { background: var(--green-700); color: #fff; }
.btn--green:hover { background: var(--green-800); transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn--ghost { background: transparent; color: var(--green-800); border-color: var(--green-200); }
.btn--ghost:hover { border-color: var(--green-600); background: var(--green-50); }
.btn--ghost-light { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost-light:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.6); }
.btn--lg { padding: 16px 32px; font-size: 16px; min-height: 54px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 28px; transition: padding .3s var(--ease), background .3s, box-shadow .3s;
}
.nav.scrolled {
  background: rgba(250,247,239,.92); backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(20,48,31,.10); padding: 10px 28px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 46px; height: 46px; flex-shrink: 0; transition: transform .35s var(--ease), filter .3s ease; }
.brand:hover .brand__mark { transform: rotate(-6deg) scale(1.06); }
/* white logo on dark surfaces (top of page nav + footer); separators stay transparent */
.nav.on-dark:not(.scrolled) .brand__mark { filter: brightness(0) invert(1); }
.footer .brand__mark { filter: brightness(0) invert(1); }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -.2px; color: var(--green-800); line-height: 1; }
.brand__sub { font-size: 9.5px; font-weight: 700; letter-spacing: 3.4px; color: var(--gold-deep); text-transform: uppercase; margin-top: 3px; }
.nav.on-dark:not(.scrolled) .brand__name { color: var(--cream); }
.nav.on-dark:not(.scrolled) .brand__sub { color: var(--gold-soft); }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
  font-weight: 600; font-size: 14.5px; color: var(--ink);
  padding: 9px 15px; border-radius: 100px; transition: background .2s, color .2s;
}
.nav.on-dark:not(.scrolled) .nav-links a { color: rgba(255,255,255,.88); }
.nav-links a:hover { background: var(--green-100); color: var(--green-800); }
.nav.on-dark:not(.scrolled) .nav-links a:hover { background: rgba(255,255,255,.14); color: #fff; }
.nav-links a.active { color: var(--green-700); }
.nav-links a.active::after { content: ""; display: block; height: 2px; width: 18px; margin: 3px auto 0; background: var(--gold); border-radius: 2px; }
.nav.on-dark:not(.scrolled) .nav-links a.active { color: var(--gold-soft); }
.nav-right { display: flex; align-items: center; gap: 10px; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; width: 46px; height: 46px;
  align-items: center; justify-content: center; border: none; cursor: pointer;
  background: var(--white); border-radius: 12px; box-shadow: var(--sh-sm);
}
.hamburger span { width: 22px; height: 2.4px; background: var(--green-700); border-radius: 2px; transition: .3s; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 1100; background: var(--green-900);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 26px; font-weight: 700; color: var(--cream);
  padding: 12px 30px; border-radius: 100px;
}
.mobile-menu a:hover { color: var(--gold-soft); }
.mobile-menu .btn { margin-top: 18px; }
.mobile-close {
  position: absolute; top: 22px; right: 22px; width: 48px; height: 48px; border: none; cursor: pointer;
  background: rgba(255,255,255,.12); color: #fff; border-radius: 14px; font-size: 24px;
}

/* ============================================================
   HERO — home
   ============================================================ */
.hero {
  position: relative; background: var(--green-900); color: var(--cream);
  padding: 150px 0 110px; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -8%; top: -10%; width: 540px; height: 540px;
  background: radial-gradient(circle, rgba(201,162,75,.18), transparent 65%); pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.04fr .96fr; gap: 54px; align-items: center; }
.hero__copy { max-width: 600px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(201,162,75,.14); border: 1px solid rgba(231,196,99,.4);
  color: var(--gold-soft); font-weight: 600; font-size: 13.5px; letter-spacing: .3px;
  padding: 8px 16px; border-radius: 100px; margin-bottom: 26px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-soft); box-shadow: 0 0 0 0 rgba(231,196,99,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(231,196,99,.55);} 70% { box-shadow: 0 0 0 10px rgba(231,196,99,0);} 100% { box-shadow: 0 0 0 0 rgba(231,196,99,0);} }
.hero__title {
  font-family: var(--font-display); font-weight: 600; line-height: 1.06;
  font-size: clamp(36px, 5.2vw, 62px); letter-spacing: -.8px;
}
.hero__title em { font-style: italic; color: var(--gold-soft); }
.hero__sub { font-size: clamp(16px, 2vw, 20px); color: rgba(250,247,239,.82); max-width: 56ch; margin-top: 26px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 52px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,.14); }
.hero__meta-item { display: flex; flex-direction: column; }
.hero__meta-num { font-family: var(--font-display); font-weight: 700; font-size: 34px; color: var(--gold-soft); line-height: 1; }
.hero__meta-label { font-size: 13px; color: rgba(250,247,239,.7); margin-top: 6px; }

/* interactive hero layers (starfield + cursor glow) */
.hero__stars { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero__glow {
  position: absolute; top: 0; left: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px;
  border-radius: 50%; pointer-events: none; z-index: 1; opacity: 0;
  background: radial-gradient(circle, rgba(231,196,99,.22), rgba(231,196,99,.06) 40%, transparent 64%);
  mix-blend-mode: screen; transition: opacity .5s var(--ease); will-change: transform;
}
.hero.glow-on .hero__glow { opacity: 1; }
@media (hover: none), (prefers-reduced-motion: reduce) { .hero__glow { display: none; } }

/* hero photo slideshow */
.hero__media { position: relative; }
.hero-slider {
  position: relative; width: 100%; height: clamp(380px, 58vh, 560px);
  border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--sh-lg);
  background: var(--green-950); isolation: isolate;
}
.hero-slider__track { position: absolute; inset: 0; }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .9s var(--ease); }
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; display: block; }
.slide--ph.ph-green  { background: linear-gradient(150deg, var(--green-500), var(--green-950)); }
.slide--ph.ph-green2 { background: linear-gradient(150deg, var(--green-600), var(--green-900)); }
.slide--ph.ph-clay   { background: linear-gradient(150deg, var(--clay-soft), #7E4528); }
.slide--ph.ph-gold   { background: linear-gradient(150deg, var(--gold-soft), var(--gold-deep)); }
.slide--ph.ph-paper  { background: linear-gradient(150deg, #D8D2BE, #A99F82); }
.slide__ph-ic { position: absolute; inset: 0; display: grid; place-items: center; }
.slide__ph-ic svg { width: 66px; height: 66px; color: rgba(255,255,255,.34); }
.slide__cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 70px 26px 44px; text-align: left; color: #fff;
  background: linear-gradient(transparent, rgba(15,38,24,.88));
}
.slide__cap b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 21px; letter-spacing: -.2px; }
.slide__cap span { font-size: 13.5px; color: rgba(255,255,255,.82); }
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 44px; height: 44px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(15,38,24,.42); color: #fff; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  display: grid; place-items: center; opacity: 0; transition: background .2s, opacity .3s, transform .2s;
}
.hero-slider:hover .slider-arrow, .slider-arrow:focus-visible { opacity: 1; }
.slider-arrow:hover { background: rgba(15,38,24,.74); }
.slider-arrow:active { transform: translateY(-50%) scale(.94); }
.slider-arrow--prev { left: 14px; }
.slider-arrow--next { right: 14px; }
.slider-arrow svg { width: 22px; height: 22px; }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 16px; z-index: 3; display: flex; gap: 8px; justify-content: center; }
.slider-dots .dot { width: 9px; height: 9px; padding: 0; border: none; border-radius: 50%; cursor: pointer; background: rgba(255,255,255,.5); transition: width .25s var(--ease), background .25s; }
.slider-dots .dot:hover { background: rgba(255,255,255,.8); }
.slider-dots .dot.is-active { background: #fff; width: 26px; border-radius: 5px; }

/* ============================================================
   PAGE HERO — inner pages
   ============================================================ */
.page-hero {
  position: relative; background: var(--green-800); color: var(--cream);
  padding: 150px 0 70px; overflow: hidden;
}
.page-hero__inner { position: relative; z-index: 2; max-width: 760px; }
.page-hero .eyebrow { color: var(--gold-soft); }
.page-hero .eyebrow::before { background: var(--gold-soft); }
.page-hero h1 {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 5.4vw, 56px);
  line-height: 1.1; letter-spacing: -.5px; margin-top: 14px;
}
.page-hero h1 em { font-style: italic; color: var(--gold-soft); }
.page-hero p { color: rgba(250,247,239,.82); font-size: 17px; max-width: 56ch; margin-top: 18px; }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: 13px; color: rgba(250,247,239,.6); margin-bottom: 22px; }
.crumbs a:hover { color: var(--gold-soft); }
.crumbs span { opacity: .5; }

/* ============================================================
   GENERIC SURFACES
   ============================================================ */
.bg-cream { background: var(--cream); }
.bg-paper { background: var(--paper); }
.bg-green { background: var(--green-900); color: var(--cream); }
.bg-green-soft { background: var(--green-50); }

.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px; box-shadow: var(--sh-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: var(--green-200); }
.card__icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center;
  background: var(--green-100); color: var(--green-700); margin-bottom: 18px;
}
.card__icon svg { width: 26px; height: 26px; }
.card__icon--gold { background: rgba(201,162,75,.16); color: var(--gold-deep); }
.card__icon--clay { background: rgba(181,104,63,.14); color: var(--clay); }
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--green-900); margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* split intro block */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split--wide-text { grid-template-columns: 1.05fr .95fr; }

/* pull-quote */
.quote {
  background: var(--green-900); color: var(--cream); border-radius: var(--r-xl);
  padding: 56px clamp(28px, 5vw, 72px); position: relative; overflow: hidden;
}
.quote__mark { font-family: var(--font-display); font-size: 120px; line-height: .6; color: rgba(231,196,99,.28); position: absolute; top: 30px; left: 28px; }
.quote p { position: relative; font-family: var(--font-display); font-style: italic; font-size: clamp(20px, 3vw, 30px); line-height: 1.4; max-width: 26ch; margin: 0 auto; text-align: center; }
.quote p em { color: var(--gold-soft); font-style: italic; }
.quote cite { display: block; text-align: center; margin-top: 22px; font-family: var(--font-body); font-style: normal; font-size: 12.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--gold-soft); }

/* stat cards (interactive, elevated) */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat-card {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 36px 26px 30px; text-align: center; overflow: hidden;
  box-shadow: var(--sh-sm); transform-style: preserve-3d; will-change: transform;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); border-color: var(--green-200); }
.stat-card__glow {
  position: absolute; left: 0; top: 0; width: 260px; height: 260px; margin: -130px 0 0 -130px;
  border-radius: 50%; pointer-events: none; opacity: 0; transition: opacity .35s var(--ease);
  background: radial-gradient(circle, rgba(201,162,75,.20), transparent 62%);
}
.stat-card:hover .stat-card__glow { opacity: 1; }
.stat-card__icon {
  position: relative; width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 16px;
  display: grid; place-items: center; background: var(--green-100); color: var(--green-700);
  transition: transform .45s var(--ease), background .45s, color .45s;
}
.stat-card:hover .stat-card__icon { background: var(--green-700); color: var(--gold-soft); transform: rotate(-6deg) scale(1.08); }
.stat-card__icon svg { width: 26px; height: 26px; }
.stat-card__num {
  position: relative; font-family: var(--font-display); font-weight: 700; line-height: 1;
  font-size: clamp(40px, 5vw, 56px); letter-spacing: -1px; color: var(--green-800);
}
.stat-card__num span { color: var(--gold-deep); }
.stat-card__label { position: relative; font-size: 13.5px; color: var(--muted); margin-top: 10px; }
.stat-card__bar {
  display: block; height: 3px; width: 0; margin: 18px auto 0; border-radius: 3px;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold)); transition: width .45s var(--ease);
}
.stat-card:hover .stat-card__bar { width: 44px; }

/* expert strip (education page) */
.expert-strip { display: grid; grid-template-columns: .82fr 1.18fr; gap: 48px; align-items: center; background: var(--green-900); color: var(--cream); border-radius: var(--r-xl); padding: clamp(32px, 4vw, 52px); position: relative; overflow: hidden; }
.expert-strip::after { content: ""; position: absolute; right: -6%; top: -30%; width: 360px; height: 360px; background: radial-gradient(circle, rgba(201,162,75,.16), transparent 62%); pointer-events: none; }
.expert-strip__lead { position: relative; z-index: 1; }
.expert-strip .eyebrow { color: var(--gold-soft); }
.expert-strip .eyebrow::before { background: var(--gold-soft); }
.expert-strip .section-title { color: #fff; }
.expert-strip .lead { color: rgba(250,247,239,.8); }
.expert-strip__items { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.expert-item { display: grid; grid-template-columns: 46px 1fr; gap: 14px; }
.expert-item__ic { width: 46px; height: 46px; border-radius: 13px; background: rgba(201,162,75,.16); color: var(--gold-soft); display: grid; place-items: center; transition: transform .3s var(--ease); }
.expert-item:hover .expert-item__ic { transform: translateY(-2px) scale(1.06); }
.expert-item__ic svg { width: 23px; height: 23px; }
.expert-item h4 { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: #fff; margin-bottom: 3px; }
.expert-item p { font-size: 13.5px; color: rgba(250,247,239,.72); }

/* scroll progress bar */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 1200; background: linear-gradient(90deg, var(--gold-soft), var(--gold)); transition: width .12s linear; }
/* back-to-top */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 1100; width: 48px; height: 48px;
  border: none; border-radius: 50%; cursor: pointer; background: var(--green-700); color: var(--gold-soft);
  display: grid; place-items: center; box-shadow: var(--sh-md);
  opacity: 0; transform: translateY(14px) scale(.9); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .2s;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--green-800); transform: translateY(-3px); }
.to-top svg { width: 22px; height: 22px; }
@media (max-width: 600px) { .to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; } }

/* pillar / approach cards (numbered) */
.pillar { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 34px 28px; box-shadow: var(--sh-sm); transition: transform .3s var(--ease), box-shadow .3s; }
.pillar:hover { transform: translateY(-5px); box-shadow: var(--sh-md); }
.pillar__no { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--gold-deep); letter-spacing: 1px; }
.pillar h3 { font-family: var(--font-display); font-size: 22px; color: var(--green-900); margin: 12px 0 10px; }
.pillar p { color: var(--muted); font-size: 15px; }
.pillar__bar { height: 3px; width: 38px; background: var(--gold); border-radius: 3px; margin-bottom: 18px; }

/* ── comparison table ── */
.compare { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--sh-sm); background: var(--white); }
.compare__row { display: grid; grid-template-columns: 1fr 1fr; }
.compare__row:nth-child(even) .compare__cell { background: var(--green-50); }
.compare__row:nth-child(even) .compare__cell--old { background: #F6F4EE; }
.compare__head .compare__cell { font-weight: 700; color: #fff; padding: 18px 24px; font-size: 14px; letter-spacing: .4px; }
.compare__head .compare__cell--old { background: #93917F; color: #fff; }
.compare__head .compare__cell--new { background: var(--green-700); }
.compare__cell { padding: 16px 24px; font-size: 14.5px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.compare__cell--old { color: var(--muted); font-style: italic; }
.compare__cell--new { color: var(--green-900); font-weight: 600; }
.compare__cell--new svg { width: 17px; height: 17px; color: var(--green-600); flex-shrink: 0; }

/* ── timeline (4 yıl) ── */
.timeline { position: relative; display: grid; gap: 24px; }
.timeline::before { content: ""; position: absolute; left: 27px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--green-300), var(--gold)); }
.tl-item { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 22px; align-items: start; }
.tl-dot { width: 56px; height: 56px; border-radius: 50%; background: var(--green-700); color: var(--gold-soft); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 20px; z-index: 1; box-shadow: 0 0 0 6px var(--cream); }
.tl-body { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px 26px; box-shadow: var(--sh-sm); }
.tl-stage { font-size: 12px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--gold-deep); }
.tl-body h3 { font-family: var(--font-display); font-size: 21px; color: var(--green-900); margin: 6px 0 8px; }
.tl-body p { color: var(--muted); font-size: 14.5px; }

/* ── list with check ── */
.checklist { list-style: none; display: grid; gap: 14px; }
.checklist li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; align-items: start; color: var(--ink); }
.checklist li svg { width: 22px; height: 22px; color: var(--green-600); margin-top: 3px; }
.checklist li strong { color: var(--green-900); }
.checklist li span { color: var(--muted); }

/* ── feature row (icon + text list) ── */
.frow { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px 40px; }
.fitem { display: grid; grid-template-columns: 48px 1fr; gap: 16px; }
.fitem .fic { width: 48px; height: 48px; border-radius: 14px; background: var(--green-100); color: var(--green-700); display: grid; place-items: center; }
.fitem .fic svg { width: 24px; height: 24px; }
.fitem h4 { font-family: var(--font-display); font-size: 18px; color: var(--green-900); margin-bottom: 4px; }
.fitem p { font-size: 14.5px; color: var(--muted); }

/* ── gallery ── */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.ph {
  position: relative; border-radius: var(--r-md); overflow: hidden; min-height: 220px;
  background: linear-gradient(150deg, var(--green-600), var(--green-900));
  display: grid; place-items: center; color: rgba(255,255,255,.9); isolation: isolate;
}
.ph.topo::before { content: ""; position: absolute; inset: 0; background-size: cover; opacity: .5; }
.ph--clay { background: linear-gradient(150deg, var(--clay-soft), #7E4528); }
.ph--gold { background: linear-gradient(150deg, var(--gold-soft), var(--gold-deep)); color: #3B2E0C; }
.ph--paper { background: linear-gradient(150deg, #Dfd9c7, #C9C1A8); color: var(--green-900); }
.ph__label { position: relative; z-index: 2; text-align: center; padding: 18px; }
.ph__label svg { width: 34px; height: 34px; margin: 0 auto 10px; opacity: .85; }
.ph__label b { font-family: var(--font-display); font-size: 17px; font-weight: 700; display: block; }
.ph__label small { font-size: 12px; opacity: .8; letter-spacing: .4px; }
/* real-photo tiles */
.ph--img { padding: 0; }
.ph--img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.ph--img:hover img { transform: scale(1.045); }
.ph--img .ph__label {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; text-align: left;
  padding: 54px 20px 16px; background: linear-gradient(transparent, rgba(15,38,24,.86));
}
.ph--img .ph__label b { color: #fff; font-size: 16.5px; }
.ph--img .ph__label small { color: rgba(255,255,255,.82); }
@media (prefers-reduced-motion: reduce) { .ph--img img { transition: none; } .ph--img:hover img { transform: none; } }

.span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; }
.row-tall { min-height: 320px; }

/* ── FAQ accordion ── */
.faq { display: grid; gap: 12px; }
.faq__item { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: box-shadow .3s, border-color .3s; }
.faq__item.open { box-shadow: var(--sh-sm); border-color: var(--green-200); }
.faq__q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: var(--font-body); font-weight: 600; font-size: 16px; color: var(--green-900); }
.faq__q .ico { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--green-100); color: var(--green-700); display: grid; place-items: center; transition: transform .3s var(--ease), background .3s; }
.faq__item.open .faq__q .ico { transform: rotate(45deg); background: var(--green-700); color: #fff; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq__a-inner { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }

/* ── contact / form ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.info-card { background: var(--green-900); color: var(--cream); border-radius: var(--r-lg); padding: 38px; }
.info-card h3 { font-family: var(--font-display); font-size: 24px; margin-bottom: 8px; }
.info-card p.muted { color: rgba(250,247,239,.7); font-size: 15px; margin-bottom: 24px; }
.info-row { display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); align-items: center; }
.info-row:first-of-type { border-top: none; }
.info-row .ic { width: 46px; height: 46px; border-radius: 13px; background: rgba(201,162,75,.16); color: var(--gold-soft); display: grid; place-items: center; }
.info-row .ic svg { width: 22px; height: 22px; }
.info-row small { display: block; font-size: 12px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--gold-soft); }
.info-row a, .info-row span { color: #fff; font-weight: 600; font-size: 15.5px; }

/* map embed */
.map-embed { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--sh-sm); line-height: 0; }
.map-embed iframe { display: block; width: 100%; height: 240px; border: 0; }
.map-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 14.5px; font-weight: 600; color: var(--green-700); }
.map-link svg { width: 17px; height: 17px; }
.map-link:hover { color: var(--green-900); }
.map-link:hover svg { color: var(--gold-deep); }

.form { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 34px; box-shadow: var(--sh-sm); }
.form .field { margin-bottom: 18px; }
.form label { display: block; font-size: 13.5px; font-weight: 600; color: var(--green-900); margin-bottom: 7px; }
.form label .req { color: var(--clay); }
.form input, .form select, .form textarea {
  width: 100%; font-family: var(--font-body); font-size: 15px; color: var(--ink);
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--r-sm); background: var(--cream);
  transition: border-color .2s, box-shadow .2s; min-height: 48px;
}
.form textarea { min-height: 120px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px rgba(62,135,87,.16); background: #fff; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .help { font-size: 12.5px; color: var(--muted-2); margin-top: 6px; }
.form .error { display: none; font-size: 12.5px; color: var(--clay); margin-top: 6px; font-weight: 600; }
.form .field.invalid input, .form .field.invalid select, .form .field.invalid textarea { border-color: var(--clay); }
.form .field.invalid .error { display: block; }
.form-note { font-size: 12.5px; color: var(--muted-2); margin-top: 14px; text-align: center; }
.form__success { display: none; text-align: center; padding: 20px; background: var(--green-50); border: 1px solid var(--green-200); border-radius: var(--r-md); color: var(--green-800); font-weight: 600; margin-bottom: 18px; }
.form__success.show { display: block; }

/* CTA strip */
.cta {
  background: linear-gradient(135deg, var(--green-800), var(--green-950));
  border-radius: var(--r-xl); padding: clamp(40px, 5vw, 70px); color: var(--cream);
  position: relative; overflow: hidden; text-align: center;
}
.cta::after { content: ""; position: absolute; left: -10%; bottom: -40%; width: 460px; height: 460px; background: radial-gradient(circle, rgba(201,162,75,.18), transparent 60%); }
.cta__inner { position: relative; z-index: 2; }
.cta h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 4vw, 44px); line-height: 1.14; letter-spacing: -.4px; }
.cta h2 em { font-style: italic; color: var(--gold-soft); }
.cta p { color: rgba(250,247,239,.82); max-width: 52ch; margin: 16px auto 0; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 30px; }

/* ── note / placeholder banner ── */
.note {
  display: flex; gap: 14px; align-items: flex-start; background: rgba(201,162,75,.10);
  border: 1px dashed var(--gold); border-radius: var(--r-md); padding: 18px 22px; color: var(--green-900);
}
.note svg { width: 22px; height: 22px; color: var(--gold-deep); flex-shrink: 0; margin-top: 2px; }
.note p { font-size: 14px; color: var(--muted); }
.note strong { color: var(--green-900); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--green-950); color: rgba(250,247,239,.78); padding: 70px 0 28px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer .brand__name { color: var(--cream); }
.footer__about { font-size: 14.5px; line-height: 1.8; margin-top: 18px; max-width: 32ch; }
.footer h4 { font-family: var(--font-display); font-size: 17px; color: var(--cream); margin-bottom: 16px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { font-size: 14.5px; transition: color .2s; }
.footer ul a:hover { color: var(--gold-soft); }
.footer__contact div { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; font-size: 14.5px; }
.footer__contact svg { width: 18px; height: 18px; color: var(--gold-soft); flex-shrink: 0; margin-top: 3px; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: 50px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; color: rgba(250,247,239,.55); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-right .btn--gold { display: none; }
  .split, .split--wide-text { grid-template-columns: 1fr; gap: 36px; }
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__copy { max-width: 640px; }
  .expert-strip { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .section { padding: 70px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .expert-strip__items { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; }
  .compare__head .compare__cell { font-size: 12.5px; padding: 14px 16px; }
  .compare__cell { padding: 14px 16px; font-size: 13.5px; }
  .gallery > * { grid-column: span 12 !important; min-height: 200px; }
  .hero { padding: 130px 0 70px; }
  .hero__meta { gap: 20px; }
  .hero-slider { height: min(72vw, 380px); }
  .slide__cap { padding: 56px 20px 36px; }
  .slide__cap b { font-size: 19px; }
  .footer__top { grid-template-columns: 1fr; }
  .form .row2 { grid-template-columns: 1fr; }
}
@media (max-width: 460px) {
  .container { padding: 0 18px; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero__meta-num { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}