/* ==========================================================
   OĞUZ PARKE — Tasarım Sistemi & 3D Scroll
   ========================================================== */

:root {
  /* Renk */
  --bg: #0d0c0a;
  --bg-2: #141210;
  --bg-3: #1c1917;
  --line: #2a2521;
  --line-2: #3a332c;
  --txt: #f5f0e7;
  --txt-2: #a8a096;
  --txt-3: #6f675e;
  --acc: #d59243;
  --acc-2: #f0b96b;
  --acc-3: #8a5a2b;
  --wa: #25d366;
  --wa-d: #1da851;

  /* Ahşap tonları */
  --w1: #5a3618;
  --w2: #8a5a2b;
  --w3: #b97c3f;
  --w4: #d9a463;
  --w5: #eccb96;

  /* Tipografi */
  --f-d: 'Fraunces', 'Georgia', 'Times New Roman', serif;
  --f-b: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Ölçü */
  --wrap: 1240px;
  --narrow: 860px;
  --r: 14px;
  --r-s: 8px;
  --hdr-h: 76px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-o: cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 400 17px/1.72 var(--f-b);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-d); font-weight: 600; line-height: 1.12; letter-spacing: -.02em; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--acc); color: #16120c; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--acc); color: #16120c; padding: 12px 20px; font-weight: 600; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }
:focus-visible { outline: 2px solid var(--acc-2); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: var(--narrow); }
.sec { padding: clamp(64px, 9vw, 128px) 0; position: relative; }
.ic { width: 20px; height: 20px; flex: none; }
.ic-lg { width: 28px; height: 28px; flex: none; }

/* ---------- Tipografi ölçeği ---------- */
.h-xl { font-size: clamp(2.6rem, 7.2vw, 5.6rem); line-height: 1.02; letter-spacing: -.035em; }
.h-lg { font-size: clamp(2.1rem, 4.6vw, 3.5rem); }
.h-md { font-size: clamp(1.55rem, 2.9vw, 2.3rem); }
.sec-t { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: .5em; }
.sec-lead { color: var(--txt-2); font-size: clamp(1.02rem, 1.7vw, 1.2rem); max-width: 68ch; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font: 600 .72rem/1 var(--f-b); letter-spacing: .19em; text-transform: uppercase;
  color: var(--acc-2); margin-bottom: 20px;
}
.eyebrow::before { content: ''; width: 30px; height: 1px; background: var(--acc); }
.gold { color: var(--acc-2); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 24px; border-radius: 100px; font: 600 .95rem/1 var(--f-b);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), background .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn.block { width: 100%; }
.btn-wa { background: var(--wa); color: #05230f; box-shadow: 0 6px 24px -8px rgba(37,211,102,.65); }
.btn-wa:hover { background: #2ce874; box-shadow: 0 12px 34px -10px rgba(37,211,102,.8); }
.btn-gold { background: linear-gradient(135deg, var(--acc-2), var(--acc)); color: #1a1108; }
.btn-gold:hover { box-shadow: 0 12px 34px -10px rgba(213,146,67,.7); }
.btn-outline { border-color: var(--line-2); color: var(--txt); }
.btn-outline:hover { border-color: var(--acc); background: rgba(213,146,67,.08); }
.btn-ghost { color: var(--txt-2); }
.btn-ghost:hover { color: var(--txt); }

/* ==========================================================
   HEADER
   ========================================================== */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 100;
  transition: background .35s var(--ease), backdrop-filter .35s, border-color .35s, transform .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.hdr.stuck {
  background: rgba(13,12,10,.86);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--line);
}
.hdr.hide { transform: translateY(-102%); }
.hdr-in {
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px;
  height: var(--hdr-h); display: flex; align-items: center; gap: 26px;
}
.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  width: 30px; height: 30px; display: grid; gap: 3px; align-content: center;
  perspective: 90px;
}
.brand-mark span {
  display: block; height: 6px; border-radius: 2px;
  background: linear-gradient(90deg, var(--w2), var(--w4));
  transform-origin: left center;
  transition: transform .5s var(--ease-o);
}
.brand-mark span:nth-child(2) { background: linear-gradient(90deg, var(--w3), var(--w5)); width: 82%; }
.brand-mark span:nth-child(3) { background: linear-gradient(90deg, var(--w1), var(--w3)); width: 64%; }
.brand:hover .brand-mark span:nth-child(1) { transform: rotateY(-22deg); }
.brand:hover .brand-mark span:nth-child(2) { transform: rotateY(-14deg); }
.brand:hover .brand-mark span:nth-child(3) { transform: rotateY(-8deg); }
.brand-txt { display: flex; flex-direction: column; line-height: 1; }
.brand-txt b { font: 700 .93rem/1 var(--f-b); letter-spacing: .17em; }
.brand-txt i { font: 400 .68rem/1 var(--f-b); letter-spacing: .33em; color: var(--acc-2); font-style: normal; margin-top: 3px; }

.nav { margin-left: auto; }
.nav ul { display: flex; gap: 2px; flex-wrap: nowrap; }
.nav a {
  display: block; padding: 9px 12px; font-size: .86rem; font-weight: 500; white-space: nowrap;
  color: var(--txt-2); border-radius: 100px; transition: color .2s, background .2s;
}
.nav a:hover, .nav a[aria-current] { color: var(--txt); background: rgba(255,255,255,.05); }
.nav a[aria-current] { color: var(--acc-2); }
.hdr-cta { display: flex; gap: 8px; align-items: center; flex: none; margin-left: 14px; }
.hdr-cta .tel { padding: 10px 12px; font-size: .85rem; }
.hdr-cta .btn-wa { padding: 11px 18px; font-size: .87rem; }
@media (max-width: 1320px) { .hdr-cta .tel span { display: none; } }

.burger { display: none; width: 42px; height: 42px; border-radius: 10px; padding: 11px 10px; margin-left: auto; }
.burger span { display: block; height: 2px; background: var(--txt); border-radius: 2px; transition: transform .35s var(--ease), opacity .2s; }
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mnav {
  position: fixed; inset: var(--hdr-h) 0 auto; background: rgba(13,12,10,.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line); padding: 14px 24px 26px;
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .3s, transform .3s var(--ease); max-height: calc(100dvh - var(--hdr-h)); overflow-y: auto;
  display: none;
}
.mnav.open { opacity: 1; transform: none; pointer-events: auto; }
.mnav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 1.02rem; font-weight: 500; }
.mnav-cta { display: grid; gap: 10px; margin-top: 20px; }

/* ==========================================================
   HERO — 3D SAHNE
   ========================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--hdr-h) + 40px) 0 70px; overflow: hidden;
  perspective: 1400px; perspective-origin: 50% 42%;
}
.hero-bg {
  position: absolute; inset: -10%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 90% at 78% 18%, rgba(213,146,67,.20), transparent 58%),
    radial-gradient(90% 70% at 10% 88%, rgba(138,90,43,.16), transparent 60%),
    var(--bg);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(213,146,67,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(213,146,67,.055) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(75% 65% at 50% 45%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(75% 65% at 50% 45%, #000 20%, transparent 78%);
}

/* --- 3D lamel sahnesi --- */
.hero-scene {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .7s var(--ease-o);
}
.plank {
  position: absolute; border-radius: 5px;
  transform-style: preserve-3d;
  box-shadow: 0 30px 60px -18px rgba(0,0,0,.75), inset 0 1px 0 rgba(255,255,255,.09);
  background-blend-mode: overlay, normal;
  will-change: transform;
}
/* GERÇEK PARKE ÜRÜN FOTOĞRAFLARI — her lamel ayrı gerçek parke görseli */
.plank {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
/* Işık payı — lamele hacim verir, dokuyu bozmaz */
.plank::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(102deg, rgba(255,255,255,.14), transparent 46%, rgba(45,30,12,.2));
}
.p1 { width: 30vw; height: 8.2vw; top: 12%;  left: 58%; background-image: url('/assets/img/foto/lamel-1.webp'); }
.p2 { width: 24vw; height: 6.6vw; top: 33%;  left: 70%; background-image: url('/assets/img/foto/lamel-2.webp'); }
.p3 { width: 27vw; height: 7.4vw; top: 58%;  left: 61%; background-image: url('/assets/img/foto/lamel-3.webp'); }
.p4 { width: 19vw; height: 5.4vw; top: 76%;  left: 76%; background-image: url('/assets/img/foto/lamel-4.webp'); }
.p5 { width: 21vw; height: 5.9vw; top: 4%;   left: 34%; background-image: url('/assets/img/foto/lamel-5.webp'); opacity: .5; }
.p6 { width: 15vw; height: 4.2vw; top: 90%;  left: 44%; background-image: url('/assets/img/foto/lamel-6.webp'); opacity: .35; }

.hero-in { position: relative; z-index: 3; max-width: 760px; }
/* Metnin arkasını hafif karart — lamellerle çakışmayı önler */
.hero-in::before {
  content: ''; position: absolute; inset: -14% -30% -14% -40%; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 60% at 32% 50%, rgba(13,12,10,.92), rgba(13,12,10,.55) 55%, transparent 78%);
}
.hero h1 { margin-bottom: 26px; }
.hero h1 .ln { display: block; overflow: hidden; }
.hero h1 .ln > span {
  display: block;
  animation: up 1.05s var(--ease-o) both;
}
.hero h1 .ln:nth-child(2) > span { animation-delay: .1s; }
.hero h1 .ln:nth-child(3) > span { animation-delay: .2s; }
@keyframes up { from { transform: translateY(105%) rotateX(-38deg); opacity: 0; } to { transform: none; opacity: 1; } }
.hero-sub {
  font-size: clamp(1.04rem, 1.85vw, 1.25rem); color: var(--txt-2); max-width: 58ch;
  animation: fade 1s var(--ease-o) .38s both;
}
@keyframes fade { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; animation: fade 1s var(--ease-o) .5s both; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 38px;
  animation: fade 1s var(--ease-o) .62s both;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; font-size: .87rem; color: var(--txt-2); }
.hero-trust .ic { color: var(--acc-2); width: 17px; height: 17px; }

.scroll-cue {
  position: absolute; right: 30px; bottom: 104px;
  z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 9px;
  font: 600 .64rem/1 var(--f-b); letter-spacing: .22em; text-transform: uppercase; color: var(--txt-3);
  animation: fade 1s var(--ease-o) .9s both;
}
.scroll-cue i { display: block; width: 1px; height: 42px; background: linear-gradient(var(--acc), transparent); }
.scroll-cue i::after {
  content: ''; display: block; width: 3px; height: 3px; border-radius: 50%; background: var(--acc-2);
  margin-left: -1px; animation: cue 2s var(--ease) infinite;
}
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 70%,100% { transform: translateY(42px); opacity: 0; } }

/* ==========================================================
   İSTATİSTİK ŞERİDİ — 3D flip
   ========================================================== */
.stats { border-block: 1px solid var(--line); background: var(--bg-2); }
.stats-g {
  display: grid; grid-template-columns: repeat(4, 1fr);
  max-width: var(--wrap); margin: 0 auto;
}
.stat {
  padding: clamp(30px, 4.4vw, 54px) 24px; text-align: center;
  border-right: 1px solid var(--line); position: relative;
  transform-style: preserve-3d; perspective: 700px;
}
.stat:last-child { border-right: 0; }
.stat b {
  display: block; font: 600 clamp(2.3rem, 5vw, 3.7rem)/1 var(--f-d); color: var(--acc-2);
  letter-spacing: -.03em;
  transform: rotateX(58deg) translateZ(-20px); opacity: 0;
  transition: transform .85s var(--ease-o), opacity .6s;
}
.stat.on b { transform: none; opacity: 1; }
.stat span { display: block; margin-top: 9px; font-size: .84rem; color: var(--txt-2); letter-spacing: .05em; }
.stat:nth-child(2) b { transition-delay: .09s; }
.stat:nth-child(3) b { transition-delay: .18s; }
.stat:nth-child(4) b { transition-delay: .27s; }

/* ==========================================================
   KATMAN ANATOMİSİ — sticky 3D patlama
   ========================================================== */
.anatomy { position: relative; }
.anatomy-track { height: 340vh; position: relative; }
.anatomy-stick {
  position: sticky; top: 0; height: 100svh; display: grid;
  grid-template-columns: 1fr 1.05fr; align-items: center; align-content: center; gap: 40px;
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px;
}
.anatomy-txt { position: relative; z-index: 2; }
.anatomy-txt h2 { font-size: clamp(1.7rem, 3.2vw, 2.7rem); }
.anatomy-txt .sec-lead { font-size: clamp(.94rem, 1.3vw, 1.04rem); }
.anatomy-steps { margin-top: 22px; display: grid; gap: 2px; }
.an-step {
  padding: 11px 16px; border-left: 2px solid var(--line); border-radius: 0 8px 8px 0;
  transition: border-color .45s, background .45s, opacity .45s; opacity: .3;
}
.an-step.on { opacity: 1; border-left-color: var(--acc); background: rgba(213,146,67,.06); }
.an-step h3 { font-family: var(--f-b); font-size: .94rem; font-weight: 600; margin-bottom: 3px; }
.an-step p { font-size: .84rem; color: var(--txt-2); margin: 0; line-height: 1.55; }
.an-step em { font-style: normal; color: var(--acc-2); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; display: block; margin-bottom: 4px; }

.anatomy-stage {
  position: relative; height: 56vh; display: flex; align-items: center; justify-content: center;
  perspective: 1500px; perspective-origin: 50% 50%;
}
.an-stack {
  position: relative; width: min(460px, 74vw); height: 268px;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-38deg) scale(var(--sc, 1));
}
.an-layer {
  position: absolute; inset: 0; border-radius: 8px;
  transform-style: preserve-3d;
  box-shadow: 0 24px 44px -20px rgba(0,0,0,.85);
  border: 1px solid rgba(255,255,255,.09);
  will-change: transform;
  display: flex; align-items: center; justify-content: flex-end;
}
.an-layer .lbl {
  position: absolute; right: -12px; top: 50%;
  transform: translate(100%, -50%) rotateZ(38deg) rotateX(-58deg);
  transform-origin: left center;
  font: 600 .7rem/1 var(--f-b); letter-spacing: .1em; text-transform: uppercase;
  color: var(--txt-2); white-space: nowrap; padding: 6px 11px;
  background: rgba(20,18,16,.9); border: 1px solid var(--line-2); border-radius: 100px;
  opacity: 0; transition: opacity .4s;
}
.an-layer.on .lbl { opacity: 1; }
.l1 { background: linear-gradient(135deg, rgba(240,220,190,.42), rgba(255,255,255,.14)); backdrop-filter: blur(2px); }
.l2 { background: linear-gradient(135deg, var(--w3), var(--w4)); }
.l2::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; opacity: .55;
  background: repeating-linear-gradient(91deg, rgba(0,0,0,.16) 0 1px, rgba(255,255,255,.05) 1px 3px, transparent 3px 10px);
}
.l3 { background: linear-gradient(135deg, #4a3a2c, #6b5442); }
.l3::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; opacity: .4;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,.2) 0 1px, transparent 2px),
              radial-gradient(circle at 70% 60%, rgba(255,255,255,.16) 0 1px, transparent 2px),
              radial-gradient(circle at 45% 80%, rgba(255,255,255,.14) 0 1px, transparent 2px);
  background-size: 22px 22px, 30px 30px, 26px 26px;
}
.l4 { background: linear-gradient(135deg, #2c2621, #423931); }

/* ==========================================================
   PARKE TÜRLERİ — yatay 3D kaydırma
   ========================================================== */
.hscroll-track { position: relative; }
.hscroll-stick { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hscroll-head { max-width: var(--wrap); margin: 0 auto 34px; padding: 0 24px; width: 100%; }
.hscroll-vp { overflow: hidden; perspective: 1600px; }
.hscroll-row {
  display: flex; gap: 22px; padding: 0 max(24px, calc((100vw - var(--wrap)) / 2 + 24px));
  transform-style: preserve-3d; will-change: transform;
}
.pcard {
  flex: none; width: min(340px, 78vw); border-radius: var(--r); overflow: hidden;
  background: var(--bg-2); border: 1px solid var(--line); position: relative;
  transform-style: preserve-3d; transition: border-color .35s, box-shadow .45s, transform .45s var(--ease-o);
  display: flex; flex-direction: column;
}
.pcard:hover { border-color: var(--acc-3); box-shadow: 0 30px 60px -28px rgba(213,146,67,.5); transform: translateZ(40px); }
.pcard-vis { height: 168px; position: relative; overflow: hidden; }
.pcard-vis .bar { position: absolute; left: -6%; width: 112%; height: 20%; border-radius: 3px; box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.pcard-vis .bar::after {
  content: ''; position: absolute; inset: 0; opacity: .45;
  background: repeating-linear-gradient(91deg, rgba(0,0,0,.16) 0 1px, rgba(255,255,255,.05) 1px 3px, transparent 3px 9px);
}
.pcard-badge {
  position: absolute; top: 13px; left: 13px; z-index: 2;
  font: 600 .66rem/1 var(--f-b); letter-spacing: .1em; text-transform: uppercase;
  padding: 7px 11px; border-radius: 100px; background: rgba(13,12,10,.82); color: var(--acc-2);
  border: 1px solid rgba(213,146,67,.3); backdrop-filter: blur(6px);
}
.pcard-b { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.pcard-b h3 { font-size: 1.3rem; margin-bottom: 8px; }
.pcard-b p { font-size: .92rem; color: var(--txt-2); line-height: 1.62; flex: 1; }
.pcard-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line); }
.pcard-meta small { font-size: .78rem; color: var(--txt-3); letter-spacing: .05em; }
.pcard-meta .go { display: inline-flex; align-items: center; gap: 7px; font-size: .85rem; font-weight: 600; color: var(--acc-2); }
.pcard-meta .go .ic { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.pcard:hover .go .ic { transform: translateX(4px); }
.hscroll-prog { max-width: var(--wrap); margin: 30px auto 0; padding: 0 24px; width: 100%; }
.hscroll-prog i { display: block; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.hscroll-prog i::after { content: ''; display: block; height: 100%; width: var(--p, 0%); background: linear-gradient(90deg, var(--acc-3), var(--acc-2)); transition: width .1s linear; }

/* ==========================================================
   FOTOĞRAFLAR
   ========================================================== */
.pcard-vis img, .gitem-vis img, .card-vis img, .feat-vis img, .phead-photo img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.pcard-vis { background: var(--bg-3); }
.pcard-vis img { transition: transform .8s var(--ease-o), filter .5s; filter: saturate(.94) contrast(1.03); }
.pcard:hover .pcard-vis img { transform: scale(1.06); filter: saturate(1.05) contrast(1.05); }
.pcard-vis::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(13,12,10,.28) 0%, transparent 38%, rgba(13,12,10,.5));
}
.gitem-vis { background: var(--bg-3); }
.gitem-vis img { transition: transform .8s var(--ease-o); filter: saturate(.95); }
.gitem:hover .gitem-vis img { transform: scale(1.05); }

/* Kart üstü görsel (desen kartları) */
.card-img { padding: 0; overflow: hidden; }
.card-vis { height: 168px; overflow: hidden; position: relative; }
.card-vis::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(20,18,16,.92));
}
.card-vis img { transition: transform .8s var(--ease-o); filter: saturate(.95); }
.card-img:hover .card-vis img { transform: scale(1.06); }
.card-img h3 { padding: 20px 24px 0; }
.card-img p { padding: 0 24px 24px; }

/* İç sayfa başlık fotoğrafı */
.phead-photo {
  position: absolute; inset: 0; z-index: -1; overflow: hidden;
}
.phead-photo img { filter: saturate(.7) brightness(.5); }
.phead-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(13,12,10,.96) 22%, rgba(13,12,10,.72) 52%, rgba(13,12,10,.5));
}
.phead:has(.phead-photo)::before { background: none; }

/* Vitrin bölümü (tozsuz kesim vb.) */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 66px); align-items: center; }
.feat-vis {
  position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 16/10;
  border: 1px solid var(--line); box-shadow: 0 34px 70px -34px rgba(0,0,0,.95);
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg); transition: transform .8s var(--ease-o);
}
.feat-vis:hover { transform: perspective(1200px) rotateY(0deg) rotateX(0deg) scale(1.015); }
.feat-tag {
  position: absolute; left: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: 100px; font: 600 .78rem/1 var(--f-b);
  background: rgba(13,12,10,.84); backdrop-filter: blur(8px); color: var(--acc-2);
  border: 1px solid rgba(213,146,67,.3);
}
.feat-tag .ic { width: 15px; height: 15px; }

/* Temsili görsel rozeti */
.gitem-note {
  position: absolute; right: 10px; top: 10px; z-index: 2;
  font: 500 .64rem/1 var(--f-b); letter-spacing: .07em; padding: 6px 10px; border-radius: 100px;
  background: rgba(13,12,10,.72); color: var(--txt-3); border: 1px solid var(--line-2);
  backdrop-filter: blur(6px);
}
/* Gerçek proje rozeti — ahşap tonlu, iki temada da okunaklı (kontrast > 5:1) */
.gitem-note.real {
  background: linear-gradient(135deg, var(--w4), var(--w3));
  color: #241605; border-color: rgba(36,22,5,.28); font-weight: 600;
  backdrop-filter: none; box-shadow: 0 4px 12px -5px rgba(0,0,0,.6);
}

/* ==========================================================
   ORTAK IZGARALAR
   ========================================================== */
.grid { display: grid; gap: 20px; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px 26px; transition: border-color .35s, transform .45s var(--ease-o), box-shadow .45s;
  position: relative; overflow: hidden;
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 22px 44px -26px rgba(0,0,0,.9); }
.card h3 { font-size: 1.14rem; font-family: var(--f-b); font-weight: 600; margin-bottom: 9px; }
.card p { font-size: .92rem; color: var(--txt-2); line-height: 1.66; }
.card-ic {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 17px;
  background: linear-gradient(140deg, rgba(213,146,67,.18), rgba(213,146,67,.05));
  border: 1px solid rgba(213,146,67,.22); color: var(--acc-2);
}
.card-num {
  position: absolute; right: 18px; top: 12px; font: 600 3.3rem/1 var(--f-d);
  color: rgba(255,255,255,.035); pointer-events: none;
}

/* 3D tilt kartlar */
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt > * { transform: translateZ(24px); }

/* ==========================================================
   SÜREÇ — Z ekseni zaman çizelgesi
   ========================================================== */
.proc { perspective: 1300px; }
.proc-l { display: grid; gap: 16px; transform-style: preserve-3d; }
.proc-i {
  display: grid; grid-template-columns: 84px 1fr; gap: 26px; align-items: start;
  padding: 26px 28px; border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2);
  transform: translateZ(-110px) rotateX(11deg); opacity: 0;
  transition: transform .95s var(--ease-o), opacity .7s, border-color .4s;
}
.proc-i.on { transform: none; opacity: 1; }
.proc-i:hover { border-color: var(--acc-3); }
.proc-i b { font: 600 2.05rem/1 var(--f-d); color: var(--acc); letter-spacing: -.03em; }
.proc-i h3 { font-family: var(--f-b); font-size: 1.14rem; font-weight: 600; margin-bottom: 8px; }
.proc-i p { font-size: .93rem; color: var(--txt-2); margin: 0; }

/* ==========================================================
   MARKA ŞERİDİ (3D marquee)
   ========================================================== */
.marq { overflow: hidden; padding: 30px 0; border-block: 1px solid var(--line); background: var(--bg-2); perspective: 900px; }
.marq-row { display: flex; gap: 14px; width: max-content; animation: marq 46s linear infinite; }
.marq:hover .marq-row { animation-play-state: paused; }
@keyframes marq { to { transform: translateX(-50%); } }
.marq-i {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 24px;
  border: 1px solid var(--line); border-radius: 100px; background: var(--bg-3);
  font: 600 .95rem/1 var(--f-b); letter-spacing: .05em; color: var(--txt-2); white-space: nowrap;
  transition: color .3s, border-color .3s, transform .4s var(--ease-o);
}
.marq-i:hover { color: var(--acc-2); border-color: var(--acc-3); transform: translateZ(30px); }
.marq-i small { font-size: .7rem; color: var(--txt-3); font-weight: 500; }

/* ==========================================================
   BÖLGELER
   ========================================================== */
.dgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.dtile {
  display: flex; align-items: center; gap: 12px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: 11px; background: var(--bg-2);
  transition: border-color .3s, background .3s, transform .35s var(--ease-o);
}
.dtile:hover { border-color: var(--acc-3); background: rgba(213,146,67,.06); transform: translateY(-3px); }
.dtile .ic { color: var(--acc); width: 17px; height: 17px; }
.dtile b { font-size: .96rem; font-weight: 600; display: block; }
.dtile small { font-size: .75rem; color: var(--txt-3); }

/* ==========================================================
   GALERİ
   ========================================================== */
.gal { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; perspective: 1400px; }
.gitem {
  border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: var(--bg-2);
  transform-style: preserve-3d; transition: transform .5s var(--ease-o), border-color .4s, box-shadow .5s;
}
.gitem:hover { transform: translateZ(34px) rotateX(3deg); border-color: var(--acc-3); box-shadow: 0 34px 60px -32px rgba(0,0,0,.95); }
.gitem-vis { height: 190px; position: relative; overflow: hidden; }
.gitem-vis .bar { position: absolute; left: -8%; width: 116%; height: 15%; border-radius: 3px; }
.gitem-vis .bar::after {
  content: ''; position: absolute; inset: 0; opacity: .4;
  background: repeating-linear-gradient(91deg, rgba(0,0,0,.18) 0 1px, rgba(255,255,255,.05) 1px 3px, transparent 3px 9px);
}
.gitem-vis::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(13,12,10,.9));
}
.gitem-b { padding: 20px 22px 22px; }
.gitem-b .cat { font: 600 .68rem/1 var(--f-b); letter-spacing: .14em; text-transform: uppercase; color: var(--acc-2); }
.gitem-b h3 { font-family: var(--f-b); font-size: 1.06rem; font-weight: 600; margin: 9px 0 7px; }
.gitem-b p { font-size: .84rem; color: var(--txt-2); margin: 0; }

/* Gerçek iş fotoğrafları — dikey kareler, biraz daha dar sütun */
.gal-works { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
a.gitem-vis { display: block; color: inherit; }
.gitem-vis.tall { height: auto; aspect-ratio: 3 / 4; }

/* ==========================================================
   LIGHTBOX (büyük fotoğraf)
   ========================================================== */
body.lb-open { overflow: hidden; }
.lb {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center; padding: clamp(16px, 4vw, 40px);
  background: rgba(8,7,6,.93); backdrop-filter: blur(5px);
  animation: lbIn .26s var(--ease-o);
}
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lb img {
  max-width: 90vw; max-height: 90vh; width: auto; height: auto;
  border-radius: var(--r); box-shadow: 0 44px 90px -34px rgba(0,0,0,.95);
  animation: lbZoom .34s var(--ease-o);
}
@keyframes lbZoom { from { transform: scale(.96); } to { transform: none; } }
.lb-x {
  position: absolute; right: clamp(12px, 3vw, 26px); top: clamp(12px, 3vw, 26px);
  width: 46px; height: 46px; display: grid; place-items: center;
  font: 400 1.7rem/1 var(--f-b); border-radius: 50%;
  background: rgba(20,18,16,.9); color: var(--w5); border: 1px solid rgba(213,146,67,.42);
  transition: background .25s, transform .25s var(--ease-o);
}
.lb-x:hover { background: var(--acc-3); transform: rotate(90deg); }
@media (prefers-reduced-motion: reduce) {
  .lb, .lb img { animation: none; }
  .lb-x:hover { transform: none; }
}

/* ==========================================================
   SSS
   ========================================================== */
.faq { display: grid; gap: 10px; }
.faq-i { border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2); overflow: hidden; transition: border-color .3s; }
.faq-i[open] { border-color: var(--acc-3); }
.faq-i summary {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 21px 24px; cursor: pointer; font-weight: 600; font-size: 1.02rem; list-style: none;
}
.faq-i summary::-webkit-details-marker { display: none; }
.faq-ar { color: var(--acc); transform: rotate(90deg); transition: transform .35s var(--ease); }
.faq-i[open] .faq-ar { transform: rotate(-90deg); }
.faq-a { padding: 0 24px 23px; }
.faq-a p { color: var(--txt-2); font-size: .95rem; margin: 0; }

/* ==========================================================
   CTA BANT
   ========================================================== */
.cta-band { position: relative; overflow: hidden; padding: clamp(64px, 8vw, 108px) 0; }
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(80% 130% at 50% 0%, rgba(213,146,67,.2), transparent 62%), var(--bg-2);
}
.cta-inner { position: relative; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(1.8rem, 3.9vw, 2.9rem); margin-bottom: 14px; }
.cta-inner p { color: var(--txt-2); font-size: 1.05rem; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }
.cta-mini { margin-top: 22px !important; font-size: .82rem !important; color: var(--txt-3) !important; }

/* ==========================================================
   İÇ SAYFA ORTAK
   ========================================================== */
.phead { position: relative; padding: calc(var(--hdr-h) + 66px) 0 56px; overflow: hidden; }
.phead::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(90% 120% at 76% 8%, rgba(213,146,67,.17), transparent 58%), var(--bg-2);
}
.phead-in { position: relative; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.phead h1 { font-size: clamp(2.1rem, 5.2vw, 3.9rem); margin-bottom: 18px; max-width: 20ch; }
.phead .sec-lead { max-width: 70ch; }
.phead-planks { position: absolute; right: -6%; top: 50%; transform: translateY(-50%); display: grid; gap: 9px; opacity: .3; pointer-events: none; perspective: 800px; }
.phead-planks span { display: block; width: 300px; height: 26px; border-radius: 4px; transform: rotateY(-24deg) rotateZ(-4deg); }

.crumbs { border-bottom: 1px solid var(--line); background: var(--bg); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 0; font-size: .81rem; color: var(--txt-3); }
.crumbs li + li::before { content: '/'; margin-right: 8px; color: var(--line-2); }
.crumbs a { color: var(--txt-2); }
.crumbs a:hover { color: var(--acc-2); }

.prose { max-width: 74ch; }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.95rem); margin: 2em 0 .6em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-family: var(--f-b); font-size: 1.1rem; font-weight: 600; margin: 1.7em 0 .5em; }
.prose p { color: var(--txt-2); }
.prose strong { color: var(--txt); font-weight: 600; }

.spec-t { width: 100%; border-collapse: collapse; font-size: .93rem; }
.spec-t tr { border-bottom: 1px solid var(--line); }
.spec-t tr:last-child { border-bottom: 0; }
.spec-t td { padding: 13px 0; vertical-align: top; }
.spec-t td:first-child { color: var(--txt-3); width: 42%; padding-right: 18px; }
.spec-t td:last-child { color: var(--txt); font-weight: 500; }

.pc-list { display: grid; gap: 10px; }
.pc-list li { display: flex; gap: 11px; align-items: flex-start; font-size: .93rem; color: var(--txt-2); line-height: 1.6; }
.pc-list .ic { width: 18px; height: 18px; margin-top: 3px; }
.pros .ic { color: var(--wa); }
.cons .ic { color: #d97b5a; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: 100px;
  border: 1px solid var(--line); background: var(--bg-3); font-size: .82rem; color: var(--txt-2);
}
.chip .ic { width: 14px; height: 14px; color: var(--acc-2); }

.split { display: grid; grid-template-columns: 1.25fr .95fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.aside-box { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; position: sticky; top: calc(var(--hdr-h) + 20px); }
.aside-box h3 { font-family: var(--f-b); font-size: 1.05rem; margin-bottom: 14px; }

/* ==========================================================
   WHATSAPP FLOAT
   ========================================================== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: flex; align-items: center; gap: 0; padding: 15px;
  background: var(--wa); color: #05230f; border-radius: 100px;
  box-shadow: 0 10px 34px -8px rgba(37,211,102,.6);
  transition: gap .38s var(--ease-o), padding .38s var(--ease-o), transform .3s, box-shadow .3s;
}
.wa-float:hover { gap: 10px; padding: 15px 24px 15px 18px; transform: translateY(-3px); box-shadow: 0 16px 44px -10px rgba(37,211,102,.75); }
.wa-float-tip { max-width: 0; overflow: hidden; white-space: nowrap; font: 600 .9rem/1 var(--f-b); transition: max-width .38s var(--ease-o); }
.wa-float:hover .wa-float-tip { max-width: 240px; }
.wa-float::after {
  content: ''; position: absolute; inset: 0; border-radius: 100px; border: 2px solid var(--wa);
  animation: pulse 2.6s var(--ease) infinite; pointer-events: none;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 70%,100% { transform: scale(1.42); opacity: 0; } }

/* ==========================================================
   FOOTER
   ========================================================== */
.ftr { background: var(--bg-2); border-top: 1px solid var(--line); padding: clamp(50px, 6vw, 78px) 0 0; }
.ftr-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.1fr; gap: 44px; }
.ftr-brand p { font-size: .9rem; color: var(--txt-2); margin: 18px 0 0; max-width: 46ch; }
.ftr-note { color: var(--acc-2) !important; font-weight: 500; }
.ftr-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.ftr-badges .chip { font-size: .74rem; padding: 6px 11px; }
.ftr h3 { font-family: var(--f-b); font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--txt-3); margin-bottom: 16px; }
.ftr ul li { margin-bottom: 10px; }
.ftr ul a, .ftr-contact span { font-size: .89rem; color: var(--txt-2); transition: color .2s; }
.ftr ul a:hover { color: var(--acc-2); }
.ftr-contact li { display: flex; gap: 11px; align-items: flex-start; }
.ftr-contact .ic { color: var(--acc); width: 17px; height: 17px; margin-top: 3px; }
.ftr-districts { margin-top: 52px; padding-top: 34px; border-top: 1px solid var(--line); }
.ftr-districts h3 { margin-bottom: 12px; }
.dlist { font-size: .82rem; color: var(--txt-3); line-height: 2.1; }
.dlist a { color: var(--txt-2); }
.dlist a:hover { color: var(--acc-2); }
.ftr-btm {
  margin-top: 34px; padding: 20px 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: .8rem; color: var(--txt-3);
}
.ftr-btm p { margin: 0; }

/* ==========================================================
   REVEAL
   ========================================================== */
[data-anim="reveal"] { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease-o), transform .9s var(--ease-o); }
[data-anim="reveal"].on { opacity: 1; transform: none; }
[data-stagger] > * { opacity: 0; transform: translateY(26px) translateZ(-40px); transition: opacity .7s var(--ease-o), transform .8s var(--ease-o); }
[data-stagger].on > * { opacity: 1; transform: none; }
[data-stagger].on > *:nth-child(1) { transition-delay: 0s; }
[data-stagger].on > *:nth-child(2) { transition-delay: .07s; }
[data-stagger].on > *:nth-child(3) { transition-delay: .14s; }
[data-stagger].on > *:nth-child(4) { transition-delay: .21s; }
[data-stagger].on > *:nth-child(5) { transition-delay: .28s; }
[data-stagger].on > *:nth-child(6) { transition-delay: .35s; }
[data-stagger].on > *:nth-child(7) { transition-delay: .42s; }
[data-stagger].on > *:nth-child(8) { transition-delay: .49s; }
[data-stagger].on > *:nth-child(n+9) { transition-delay: .56s; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1080px) {
  .nav { display: none; }
  .hdr-cta .tel span { display: none; }
  .burger { display: block; }
  .mnav { display: block; }
  .hdr-cta { margin-left: auto; }
  .ftr-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .anatomy-stick { grid-template-columns: 1fr; gap: 20px; align-content: center; }
  .anatomy-stage { height: 40vh; order: -1; }
  .an-stack { width: min(330px, 68vw); height: 190px; }
  .split { grid-template-columns: 1fr; }
  .aside-box { position: static; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  .g-4 { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: repeat(2, 1fr); }
  .stats-g { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .hero-scene .p5, .hero-scene .p6 { display: none; }
  .hero-scene { opacity: .55; }
  .phead-planks { display: none; }
  .anatomy-track { height: 300vh; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .g-2, .g-3, .g-4 { grid-template-columns: 1fr; }
  .proc-i { grid-template-columns: 1fr; gap: 10px; padding: 22px; }
  .ftr-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: calc(var(--hdr-h) + 60px); }
  .scroll-cue { display: none; }
  .wa-float { right: 14px; bottom: 14px; padding: 13px; }
  .hscroll-stick { height: auto; padding: 60px 0; position: static; }
  .hscroll-vp { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .hscroll-vp::-webkit-scrollbar { height: 0; }
  .hscroll-row { transform: none !important; padding: 0 18px; }
  .pcard { scroll-snap-align: center; }
  .hscroll-prog { display: none; }
  .anatomy-track { height: auto; }
  .anatomy-stick { position: static; height: auto; padding: 60px 18px; }
  .cta-btns .btn { width: 100%; }
}

/* ==========================================================
   HAREKET AZALTMA
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  [data-anim="reveal"], [data-stagger] > * { opacity: 1 !important; transform: none !important; }
  .stat b { opacity: 1 !important; transform: none !important; }
  .proc-i { opacity: 1 !important; transform: none !important; }
  .hero-scene { transform: none !important; }
  .anatomy-track { height: auto !important; }
  .anatomy-stick { position: static !important; height: auto !important; padding: 60px 24px !important; }
  .hscroll-stick { position: static !important; height: auto !important; }
  .hscroll-vp { overflow-x: auto !important; }
  .hscroll-row { transform: none !important; }
  .an-layer { transform: none !important; }
  .an-stack { transform: rotateX(52deg) rotateZ(-36deg) !important; }
}

/* Yazdırma */
@media print {
  .hdr, .wa-float, .ftr-districts, .cta-band, .scroll-cue { display: none !important; }
  body { background: #fff; color: #000; }
}