/* Zeytinoğlu İnşaat A.Ş. — insaat-web tabanlı, siyah & altın */
/* Karanlık tema (varsayılan). Fotoğraf üstündeki alanlar (hero, kapaklar, büyütme) aydınlık temada da bu tonları kullanır. */
:root,
[data-theme="light"] :is(.hero,.pd-hero,.pd-next,.ps-stage,.ps-thumb,.pl-media,.lb),
[data-theme="light"] .dark-top .nav:not(.scrolled):not(.open){
  --night:#0a0907;
  --surface:#12100c;
  --surface-2:#1b1812;
  --mist:#948b7c;
  --line:rgba(236,226,206,.09);
  --frost:#efe8da;
  --frost-dim:rgba(239,232,218,.7);
  --gold:#d4ab5a;
  --gold-deep:#9c7428;
  --gold-bright:#f0d48f;
  --gold-grad:linear-gradient(180deg,#f7e2a6 0%,#d9a948 55%,#a0701f 100%);
  --on-gold:#0a0907;
  --glass:rgba(10,9,7,.74);
  --menu-bg:#0c0a07;
  --panel:rgba(27,24,18,.5);
  --panel-hover:rgba(27,24,18,.85);
  --ink-line:rgba(239,232,218,.2);
  --ink-line-strong:rgba(239,232,218,.35);
  --ink-wash:rgba(239,232,218,.06);
  --shadow:rgba(0,0,0,.45);
}
[data-theme="light"] :is(.hero,.pd-hero,.pd-next,.ps-stage,.ps-thumb,.pl-media,.lb){color:var(--frost)}
:root{
  --satin:linear-gradient(115deg,transparent 28%,rgba(232,196,120,.045) 42%,transparent 56%),
    radial-gradient(1100px 700px at 92% 0%,rgba(158,116,46,.30),transparent 70%),
    radial-gradient(900px 640px at 0% 100%,rgba(124,88,33,.24),transparent 70%),
    linear-gradient(160deg,#17110a 0%,#0c0a07 52%,#19120a 100%);
  --map-filter:grayscale(1) invert(.92) sepia(.3) contrast(.9) brightness(.85);
  --font-display:"Cormorant Garamond","Times New Roman",Georgia,serif;
  --font-ui:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --pad:min(6vw,56px);
}
/* Aydınlık tema: krem zemin, koyu kahve yazı, koyulaştırılmış altın */
[data-theme="light"]{
  --night:#f6f0e4;
  --surface:#efe6d5;
  --surface-2:#e6dac4;
  --mist:#7a6c56;
  --line:rgba(70,50,20,.13);
  --frost:#1e170d;
  --frost-dim:rgba(30,23,13,.74);
  --gold:#a6782a;
  --gold-deep:#7d5718;
  --gold-bright:#8f6420;
  --gold-grad:linear-gradient(180deg,#c99a45 0%,#a8782a 55%,#7a5214 100%);
  --on-gold:#fffaf0;
  --glass:rgba(246,240,228,.86);
  --menu-bg:#f6f0e4;
  --panel:rgba(255,252,246,.65);
  --panel-hover:#fffcf6;
  --ink-line:rgba(30,23,13,.22);
  --ink-line-strong:rgba(30,23,13,.35);
  --ink-wash:rgba(30,23,13,.05);
  --shadow:rgba(90,62,20,.18);
  /* karanlıktaki gibi geçişli: sağ üstte altın, sol altta karamel-kahve, sol üstte serin arduvaz (lacivertin karşılığı) */
  --satin:linear-gradient(115deg,transparent 26%,rgba(255,252,244,.6) 40%,transparent 54%),
    radial-gradient(1100px 720px at 92% 0%,rgba(214,166,74,.42),transparent 70%),
    radial-gradient(950px 680px at 0% 100%,rgba(168,112,44,.32),transparent 70%),
    radial-gradient(820px 620px at 8% 6%,rgba(104,122,148,.20),transparent 70%),
    radial-gradient(700px 520px at 70% 62%,rgba(196,150,84,.16),transparent 72%),
    linear-gradient(160deg,#f5ecdc 0%,#eee0c7 50%,#f3e6cf 100%);
  --map-filter:grayscale(.7) sepia(.25) contrast(.95);
}
/* tema değişirken kısa yumuşak geçiş */
.theme-anim,.theme-anim *{transition:background-color .45s ease,color .45s ease,border-color .45s ease !important}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--night);color:var(--frost);font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a,button{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
em{font-style:italic;color:var(--gold-bright)}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;
  padding:22px var(--pad);display:flex;align-items:center;justify-content:space-between;
  transition:background .35s ease,border-color .35s ease,padding .35s ease;border-bottom:1px solid transparent}
.nav.scrolled{background:var(--glass);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);border-color:var(--line);padding:14px var(--pad)}
.brand{display:flex;align-items:center;gap:12px;line-height:1}
.brand img{width:36px;height:auto}
.brand-text{display:flex;flex-direction:column;gap:5px}
.brand-name{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:.2em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand-sub{font-size:8.5px;letter-spacing:.42em;text-transform:uppercase;color:var(--mist);font-weight:500}
.nav-menu{display:flex;align-items:center;gap:34px}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--frost-dim);
  font-weight:500;position:relative;padding:6px 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:right;transition:transform .35s cubic-bezier(.65,.05,.36,1)}
.nav-links a:hover{color:var(--frost)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-links a[aria-current]{color:var(--frost)}
.nav-links a[aria-current]::after{transform:scaleX(1)}
.lang{display:flex;border:1px solid rgba(212,171,90,.35);border-radius:2px;font-size:10.5px;font-weight:600;letter-spacing:.14em}
.lang button{padding:7px 10px;color:var(--mist);transition:color .25s,background .25s}
.lang button.is-active{background:var(--gold);color:var(--on-gold)}
.nav-tools{display:flex;align-items:center;gap:10px}
.theme-btn{width:34px;height:31px;display:grid;place-items:center;border:1px solid rgba(212,171,90,.35);border-radius:2px;color:var(--gold-bright);
  transition:background .25s,color .25s}
.theme-btn:hover{background:var(--gold);color:var(--on-gold)}
.theme-btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.theme-btn .i-moon,[data-theme="light"] .theme-btn .i-sun{display:none}
[data-theme="light"] .theme-btn .i-moon{display:block}
.nav-cta{border:1px solid rgba(212,171,90,.55);color:var(--gold-bright);padding:11px 22px;border-radius:2px;
  font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;font-weight:600;transition:background .3s,color .3s,border-color .3s}
.nav-cta:hover{background:var(--gold);color:var(--on-gold);border-color:var(--gold)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{width:24px;height:1.5px;background:var(--frost);transition:transform .3s,opacity .3s}
.nav.open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav.open .nav-toggle span:nth-child(2){opacity:0}
.nav.open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ============ HERO (A taslağı: tam ekran, scroll ile ilerleyen video) ============ */
.hero{position:relative;height:100vh;height:100svh;background:#0a0907}
.hero-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#0a0907}
.hero-scrim{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,9,7,.6) 0%,transparent 24%,transparent 62%,rgba(10,9,7,.88) 100%),
  radial-gradient(120% 85% at 50% 50%,transparent 55%,rgba(0,0,0,.55) 100%)}
.hero-dim{position:absolute;inset:0;pointer-events:none;background:rgba(10,9,7,.42);opacity:1}
.hero-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:0 var(--pad);gap:18px}
.hero-center img{width:clamp(64px,7vw,96px);height:auto;filter:drop-shadow(0 6px 24px rgba(0,0,0,.5))}
.hero-name{font-family:var(--font-display);font-weight:600;font-size:clamp(38px,7vw,108px);line-height:.95;letter-spacing:.08em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  filter:drop-shadow(0 4px 30px rgba(0,0,0,.55))}
.hero-slogan{font-size:12px;letter-spacing:.5em;text-transform:uppercase;color:var(--frost-dim);font-weight:500}
.hero-end{position:absolute;left:0;right:0;bottom:12vh;display:flex;flex-direction:column;align-items:center;gap:24px;
  text-align:center;padding:0 var(--pad);opacity:0;transform:translateY(20px)}
.hero-end p{font-family:var(--font-display);font-size:clamp(28px,3.6vw,52px);line-height:1.08;max-width:820px;
  text-shadow:0 2px 30px rgba(0,0,0,.6)}
.scroll-cue{position:absolute;left:50%;bottom:5vh;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:12px;
  font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:var(--frost-dim)}
.scroll-cue .line{width:1px;height:56px;background:linear-gradient(var(--gold),transparent);animation:cue 2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(.15);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(.15);transform-origin:bottom}}
.hero-progress{position:absolute;right:var(--pad);top:50%;transform:translateY(-50%);width:1px;height:140px;background:var(--line)}
.hero-progress i{position:absolute;inset:0;background:var(--gold);transform-origin:top;transform:scaleY(0)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 30px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  font-weight:600;border-radius:2px;transition:transform .25s,background .3s,border-color .3s,color .3s,box-shadow .3s}
.btn-primary{background:var(--gold);color:var(--on-gold);border:1px solid var(--gold);box-shadow:0 12px 32px rgba(212,171,90,.25)}
.btn-primary:hover{background:var(--gold-bright);border-color:var(--gold-bright);transform:translateY(-2px);box-shadow:0 16px 40px rgba(212,171,90,.38)}
.btn-ghost{border:1px solid var(--ink-line-strong);color:var(--frost)}
.btn-ghost:hover{border-color:var(--frost);background:var(--ink-wash);transform:translateY(-2px)}

/* ============ SATEN ALTIN ZEMİN ============
   Siyah taban + köşelerden vuran saten altın ışıltı + çok hafif çapraz parlama.
   Hero siyah kalır; projeler, hakkımızda, iletişim ve detay sayfası bu zemini kullanır. */
.satin{background:var(--satin)}
.satin + .satin{border-top:1px solid rgba(212,171,90,.12)}

/* ============ SECTION SHARED ============ */
.section{padding:140px var(--pad);position:relative}
.section-head{max-width:1200px;margin:0 auto 72px}
.kick{font-size:11px;letter-spacing:.36em;text-transform:uppercase;color:var(--gold);margin-bottom:20px;font-weight:500;
  display:inline-flex;align-items:center;gap:14px}
.kick::before{content:"";width:34px;height:1px;background:var(--gold);opacity:.7}
.section h2{font-family:var(--font-display);font-weight:400;font-size:clamp(38px,5.4vw,68px);line-height:1.02;max-width:880px}
.section-lead{font-size:16px;line-height:1.7;color:var(--frost-dim);max-width:520px;margin-top:26px;font-weight:300}


/* ============ PROJELER ============ */
.projects{background-color:var(--night)}
/* Yapışkan vitrin: solda sabit büyük görsel, sağda proje listesi; aktif projeye göre görsel değişir */
.ps{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(36px,5vw,84px)}
.ps-media{position:relative}
.ps-stage{position:sticky;top:110px;display:block;height:calc(100vh - 170px);height:calc(100svh - 170px);min-height:380px;max-height:720px;
  border-radius:2px;overflow:hidden;background:var(--surface-2);box-shadow:0 30px 80px var(--shadow)}
.ps-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.07);
  transition:opacity .9s ease,transform 1.6s cubic-bezier(.2,.6,.2,1)}
.ps-stage img.on{opacity:1;transform:scale(1)}
.ps-stage::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,9,7,.35) 0%,transparent 26%,transparent 60%,rgba(10,9,7,.82) 100%)}
.ps-stage .proj-badge{z-index:2}
.ps-count{position:absolute;left:26px;bottom:24px;right:26px;z-index:2;display:flex;align-items:center;gap:18px}
.ps-count b{font-family:var(--font-display);font-weight:400;font-size:clamp(40px,4.4vw,64px);line-height:1;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums}
.ps-count span{font-size:11px;letter-spacing:.3em;color:var(--frost-dim)}
.ps-bar{flex:1;height:1px;background:var(--ink-line);position:relative;overflow:hidden}
.ps-bar i{position:absolute;inset:0;background:var(--gold);transform-origin:left;transform:scaleX(0);transition:transform .6s cubic-bezier(.2,.6,.2,1)}
.ps-list{padding:8vh 0 26vh}
.ps-item{min-height:64vh;display:flex;flex-direction:column;justify-content:center;opacity:.28;transition:opacity .6s ease}
.ps-item.on{opacity:1}
.ps-item .proj-title{transition:transform .6s cubic-bezier(.2,.6,.2,1)}
.ps-item.on .proj-title{transform:translateX(6px)}
.ps-thumb{display:none}
.proj-badge{position:absolute;top:18px;left:18px;z-index:2;font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  padding:7px 12px;border-radius:2px;background:rgba(10,9,7,.66);border:1px solid rgba(212,171,90,.4);color:var(--gold-bright);}
.proj-badge[data-s="presale"]{background:var(--gold);color:var(--night);border-color:var(--gold)}
.proj-num{font-family:var(--font-display);font-size:18px;color:var(--gold);margin-bottom:18px}
.proj-meta{font-size:10.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:14px;font-weight:500}
.proj-title{font-family:var(--font-display);font-size:clamp(34px,4vw,56px);line-height:1.02;font-weight:400;margin-bottom:14px}
.proj-loc{font-size:13px;color:var(--mist);letter-spacing:.06em;margin-bottom:22px}
.proj-text{font-size:15px;line-height:1.75;color:var(--frost-dim);font-weight:300;max-width:440px;margin-bottom:30px}
.proj-link{display:inline-flex;align-items:center;gap:14px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;font-weight:600;color:var(--gold-bright)}
.proj-link i{display:block;width:34px;height:1px;background:currentColor;transition:width .45s cubic-bezier(.2,.6,.2,1)}
.proj-link:hover i{width:64px}
.ps-all{max-width:1280px;margin:48px auto 0;display:flex;justify-content:center}

/* ============ KAYAN BANT (projeler ile hakkımızda arası) ============
   İnce altın kontur yazı + logo, sürekli sola akar. İki eş grup: biri bitince diğeri yerine geçer, kesintisiz döner. */
.marquee{position:relative;overflow:hidden;padding:clamp(16px,2vw,26px) 0;background:var(--night);
  border-top:1px solid rgba(212,171,90,.18);border-bottom:1px solid rgba(212,171,90,.18)}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:14vw;z-index:1;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--night),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--night),transparent)}
.mq-track{display:flex;width:max-content;animation:marquee 55s linear infinite;will-change:transform}
.mq-group{display:flex;flex-shrink:0}
.mq-item{display:flex;align-items:center;gap:clamp(20px,2.6vw,40px);padding-right:clamp(20px,2.6vw,40px);white-space:nowrap;
  font-family:var(--font-display);font-weight:500;font-size:clamp(24px,3vw,40px);line-height:1.1;letter-spacing:.16em;
  color:transparent;-webkit-text-stroke:.8px var(--gold)}
.mq-item:nth-child(even){-webkit-text-stroke:0;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;opacity:.85}
.mq-item img{height:1em;width:auto;filter:drop-shadow(0 2px 8px rgba(212,171,90,.25))}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ============ HAKKIMIZDA ============ */
.about{overflow:hidden}
.about::before{content:"";position:absolute;top:-20%;right:-10%;width:60%;height:80%;
  background:radial-gradient(circle,rgba(212,171,90,.08),transparent 65%);pointer-events:none}
.about-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:center;position:relative}
.about-visual{position:relative;aspect-ratio:4/5;border-radius:2px}
.about-visual img{width:100%;height:100%;object-fit:cover;border-radius:2px}
.about-visual::after{content:"";position:absolute;right:-14px;bottom:-14px;width:70%;height:35%;
  border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);opacity:.75;pointer-events:none}
.about-copy{max-width:560px}
.about-copy p{font-size:16px;line-height:1.8;color:var(--frost-dim);margin:24px 0 0;font-weight:300}
.stats{margin-top:48px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:36px}
.stat .num{font-family:var(--font-display);font-size:clamp(32px,3.6vw,46px);line-height:1;display:block;margin-bottom:10px;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--mist);font-weight:500;line-height:1.4}

/* ============ İLETİŞİM ============ */
.contact{background-color:var(--night)}
.contact-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tile{padding:30px 26px;border:1px solid var(--line);border-radius:2px;background:var(--panel);transition:transform .35s,border-color .35s,background .35s}
.tile:hover{transform:translateY(-4px);border-color:rgba(212,171,90,.5);background:var(--panel-hover)}
.tile-icon{width:42px;height:42px;margin-bottom:20px;display:grid;place-items:center;border:1px solid rgba(212,171,90,.4);border-radius:50%;color:var(--gold-bright)}
.tile-icon svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}
.tile-lbl{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:10px;font-weight:600}
.tile-val{font-family:var(--font-display);font-size:20px;line-height:1.3;word-break:break-word}
.tile a:hover{color:var(--gold-bright)}
.form{border:1px solid var(--line);border-radius:2px;padding:34px;background:var(--panel);display:flex;flex-direction:column;gap:18px}
.form h3{font-family:var(--font-display);font-weight:400;font-size:30px}
.form label{display:flex;flex-direction:column;gap:8px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mist);font-weight:600}
.form input,.form select,.form textarea{background:transparent;border:0;border-bottom:1px solid var(--ink-line);color:var(--frost);
  font:inherit;font-size:16px;letter-spacing:0;text-transform:none;font-weight:400;padding:8px 0 10px;outline:none;border-radius:0;transition:border-color .3s}
.form select option{background:var(--surface-2)}
.form textarea{resize:vertical;min-height:84px}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold)}
.form .btn{align-self:flex-start;margin-top:6px}
.form-note{font-size:12px;color:var(--mist)}
.map{max-width:1200px;margin:28px auto 0;height:360px;border:1px solid var(--line);border-radius:2px;overflow:hidden;background:var(--surface)}
.map iframe{width:100%;height:100%;border:0;filter:var(--map-filter)}

/* ============ FOOTER ============ */
footer{background:var(--night);border-top:1px solid var(--line);padding:56px var(--pad) 40px}
.foot-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.foot-links{display:flex;gap:32px}
.foot-links a{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--frost-dim);font-weight:500;transition:color .25s}
.foot-links a:hover{color:var(--gold-bright)}
.foot-copy{max-width:1200px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;
  font-size:11px;color:var(--mist);letter-spacing:.06em;padding-right:70px}

.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  background:var(--gold);color:var(--on-gold);box-shadow:0 10px 30px var(--shadow);transition:transform .3s,background .3s}
.wa-float:hover{transform:translateY(-3px);background:var(--gold-bright)}
.wa-float svg{width:26px;height:26px}

/* ============ PROJE DETAY ============ */
.pd-hero{position:relative;height:88vh;height:88svh;min-height:560px;overflow:hidden}
.pd-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.02);
  transition:opacity 1.4s ease,transform 4.5s linear}
.pd-hero img.on{opacity:1;transform:scale(1.08)}
.pd-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,7,.55) 0%,transparent 26%,transparent 38%,rgba(10,9,7,.6) 62%,rgba(10,9,7,.95) 100%)}
.pd-hero-inner{position:absolute;left:var(--pad);right:var(--pad);bottom:9vh;z-index:2;text-shadow:0 2px 18px rgba(0,0,0,.75)}
.pd-back{display:flex;width:fit-content;gap:10px;font-size:11px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--frost);margin-bottom:28px}
.pd-hero .kick{color:var(--gold-bright)}
.pd-back:hover{color:var(--gold-bright)}
.pd-title{font-family:var(--font-display);font-weight:400;font-size:clamp(52px,9vw,130px);line-height:.95;margin:0 0 18px}
.pd-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--frost-dim);font-size:14px}
.pd-meta .proj-badge{position:static}
.pd-specs{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(var(--n,4),1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pd-specs div{padding:36px 28px;border-right:1px solid var(--line)}
.pd-specs div:last-child{border-right:0}
.pd-specs b{display:block;font-family:var(--font-display);font-weight:400;font-size:clamp(34px,4vw,54px);line-height:1;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.pd-specs span{display:block;margin-top:10px;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mist)}
.pd-body{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px}
.pd-tag{font-family:var(--font-display);font-style:italic;font-size:clamp(28px,3.4vw,46px);line-height:1.15;color:var(--gold-bright);margin-top:6px}
.pd-desc{font-size:17px;line-height:1.8;color:var(--frost-dim);font-weight:300}
.pd-feats{list-style:none;margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
.pd-feats li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;font-size:15px}
.pd-feats li::before{content:"";width:6px;height:6px;transform:rotate(45deg);background:var(--gold);flex:0 0 auto}
/* Galeri: eşit yükseklikli satırlar (sıra soldan sağa korunur), tıklayınca büyür.
   Her görsel en-boy oranı (--r) kadar büyür; böylece satırdaki tüm görseller aynı yükseklikte kalır. */
.pd-gal,.pd-vids{border-top:1px solid var(--line)}
.pd-albums{max-width:1200px;margin:0 auto}
.pd-album{font-family:var(--font-display);font-weight:400;font-size:clamp(26px,3vw,38px);margin:64px 0 26px;
  display:flex;align-items:baseline;gap:18px}
.pd-album:first-child{margin-top:0}
.pd-album span{font-family:var(--font-ui);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--mist)}
.pd-grid{--rh:200px;display:flex;flex-wrap:wrap;gap:12px}
.pd-grid::after{content:"";flex-grow:1000000}
.pd-shot{flex:calc(var(--r) * 100) 1 calc(var(--r) * var(--rh));aspect-ratio:var(--r);position:relative;overflow:hidden;border-radius:2px;
  background:var(--surface-2);cursor:zoom-in}
.pd-shot img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.6,.2,1)}
.pd-shot::after{content:"";position:absolute;inset:0;border:1px solid rgba(212,171,90,0);transition:border-color .4s;pointer-events:none}
.pd-shot:hover img{transform:scale(1.04)}
.pd-shot:hover::after,.pd-shot:focus-visible::after{border-color:rgba(212,171,90,.7)}
.pd-vgrid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:14px}
/* Videoların oranları farklı (0,57 – 1,84): hepsi aynı 5:3 çerçevede. Yatay video çerçeveyi doldurur, dikey video kırpılmaz, kenarları siyah kalır. */
.pd-vgrid video{width:100%;height:auto;aspect-ratio:5/3;object-fit:cover;display:block;background:#000;border-radius:2px}
.pd-vgrid video.tall{object-fit:contain}
.pd-vgrid video:only-child{grid-column:1/-1}

/* Büyütülmüş görünüm */
.lb-open,.lb-open body,.menu-open,.menu-open body{overflow:hidden}
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,5,4,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:grid;grid-template-columns:72px 1fr 72px;align-items:center}
.lb[hidden]{display:none}
.lb-fig{grid-column:2;height:100vh;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:64px 0 28px}
.lb-fig img{max-width:100%;max-height:calc(100% - 34px);object-fit:contain;border-radius:2px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-num{font-size:11px;letter-spacing:.3em;color:var(--frost-dim);font-variant-numeric:tabular-nums}
.lb-prev,.lb-next{width:56px;height:56px;justify-self:center;border:1px solid rgba(212,171,90,.45);border-radius:50%;
  font-family:var(--font-display);font-size:34px;line-height:1;color:var(--gold-bright);display:grid;place-items:center;padding-bottom:5px;
  transition:background .3s,color .3s}
.lb-prev{grid-column:1;grid-row:1}
.lb-next{grid-column:3;grid-row:1}
.lb-prev:hover,.lb-next:hover{background:var(--gold);color:var(--night)}
.lb-close{position:absolute;top:18px;right:22px;width:48px;height:48px;z-index:2}
.lb-close span{position:absolute;left:12px;right:12px;top:50%;height:1.5px;background:var(--frost);transform:rotate(45deg)}
.lb-close span+span{transform:rotate(-45deg)}
.lb-close:hover span{background:var(--gold-bright)}

/* ============ PROJELER SAYFASI ============ */
.pl-head{padding-top:clamp(150px,18vh,200px)}
.pl-title{font-family:var(--font-display);font-weight:400;font-size:clamp(44px,6.4vw,92px);line-height:1;max-width:900px}
.pl-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:72px 44px}
.pl-card{display:block}
.pl-card:nth-child(even){margin-top:110px}
.pl-media{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:2px;background:var(--surface-2);box-shadow:0 30px 70px var(--shadow)}
.pl-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s cubic-bezier(.2,.6,.2,1)}
.pl-media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,9,7,.3) 0%,transparent 30%,transparent 62%,rgba(10,9,7,.7) 100%)}
.pl-media .pl-alt{position:absolute;inset:0;opacity:0;transition:opacity .7s ease,transform 1.4s cubic-bezier(.2,.6,.2,1)}
.pl-card:hover .pl-media img{transform:scale(1.05)}
.pl-card:hover .pl-alt,.pl-card:focus-visible .pl-alt{opacity:1}
.pl-count{position:absolute;left:18px;bottom:16px;z-index:2;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--frost);font-weight:600}
.pl-copy{padding-top:30px}
.pl-copy .proj-title{font-size:clamp(34px,3.6vw,52px)}
.pl-card:hover .proj-link i{width:64px}
.pl-interior{border-top:1px solid var(--line)}
.pl-grid-wide{grid-template-columns:1fr}
.pl-grid-wide .pl-card{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center;margin-top:0}
.pl-grid-wide .pl-copy{padding-top:0}
.pd-cta{text-align:center;border-top:1px solid var(--line)}
.pd-cta h2{margin:0 auto 34px}
.pd-next{position:relative;display:block;background:#0a0907;height:56vh;min-height:360px;overflow:hidden;border-top:1px solid var(--line)}
.pd-next img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;transition:opacity .6s,transform 1.1s cubic-bezier(.2,.5,.2,1)}
.pd-next:hover img{opacity:.7;transform:scale(1.04)}
.pd-next-copy{position:absolute;inset:0;display:grid;place-content:center;text-align:center;gap:10px}
.pd-next-copy span{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold)}
.pd-next-copy b{font-family:var(--font-display);font-weight:400;font-size:clamp(44px,7vw,100px);line-height:1}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
/* Dokunmatik ekranda hover efektleri dokunduktan sonra takılı kalmasın */
@media(hover:none){
  .pl-card:hover .pl-media img,.pd-shot:hover img,.pd-next:hover img{transform:none}
  .pl-card:hover .pl-alt{opacity:0}
  .tile:hover,.btn-primary:hover,.btn-ghost:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pd-hero img,.pd-hero img.on{transform:none}
  .mq-track{animation:none}
  .scroll-cue .line{animation:none}
}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .hero-progress{display:none}
  .section{padding:76px 22px}
  .section-head{margin-bottom:48px}
  .pl-head{padding-top:120px}
  .ps{grid-template-columns:1fr;gap:0}
  .ps-media{display:none}
  .ps-list{padding:0;display:flex;flex-direction:column;gap:64px}
  .ps-item{min-height:0;opacity:1}
  .ps-item.on .proj-title{transform:none}
  .ps-thumb{display:block;position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:2px;margin-bottom:24px}
  .ps-thumb img{width:100%;height:100%;object-fit:cover}
  .about-inner{grid-template-columns:1fr;gap:56px}
  .about-visual{max-width:520px;aspect-ratio:4/3}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px}
  .contact-grid{grid-template-columns:1fr}
  .pd-body{grid-template-columns:1fr;gap:40px}
  .pd-specs{grid-template-columns:1fr 1fr}
  .pd-specs[style*="--n:1"]{grid-template-columns:1fr}
  .pl-grid{grid-template-columns:1fr;gap:64px}
  .pl-card:nth-child(even){margin-top:0}
  .pl-grid-wide .pl-card{grid-template-columns:1fr;gap:0}
  .pl-grid-wide .pl-copy{padding-top:30px}
  .pd-vgrid{grid-template-columns:1fr}
  .pd-specs div:nth-child(2){border-right:0}
  .pd-specs div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:680px){
  .nav{padding:16px 20px}
  .nav.scrolled{padding:12px 20px}
  .brand img{width:30px}
  .brand-name{font-size:16px;letter-spacing:.16em}
  .nav-links,.nav-menu>.nav-cta{display:none}
  .nav-toggle{display:flex}
  /* Menü açıkken üst çubuğun bulanıklığı kalkar: backdrop-filter sabit konumlu menüyü çubuğun içine hapsediyordu
     (kaydırınca menü zemini kayboluyor, yazılar sayfanın üstüne biniyordu). Menü tüm ekranı kaplar, logo ve kapat düğmesi üstte kalır. */
  .nav.open{background:var(--menu-bg);backdrop-filter:none;-webkit-backdrop-filter:none;border-color:var(--line)}
  .nav-menu{display:none;position:fixed;inset:0;z-index:-1;background:var(--menu-bg);flex-direction:column;align-items:stretch;
    padding:92px 22px 36px;gap:22px;overflow-y:auto;overscroll-behavior:contain}
  .nav.open .nav-menu{display:flex}
  .nav.open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0}
  .nav-menu .nav-links a{font-size:15px;letter-spacing:.18em;color:var(--frost);padding:16px 0;border-bottom:1px solid var(--line)}
  .nav.open .nav-menu>.nav-cta{display:block;text-align:center}
  .nav-tools{align-self:flex-start}
  .tiles{grid-template-columns:1fr}
  .form{padding:26px 22px}
  .btn{padding:13px 22px;font-size:10.5px;letter-spacing:.22em}
  .hero-slogan{letter-spacing:.3em;font-size:10.5px}
  .foot-inner{grid-template-columns:1fr}
  .foot-links{flex-wrap:wrap;gap:18px 22px}
  .foot-copy{flex-direction:column}
  .pd-feats{grid-template-columns:1fr}
  .pd-grid{--rh:96px;gap:6px}
  .lb{grid-template-columns:1fr}
  .lb-fig{grid-column:1;padding:64px 0 96px}
  .lb-prev,.lb-next{position:absolute;bottom:22px;width:48px;height:48px;font-size:28px}
  .lb-prev{left:calc(50% - 64px)}
  .lb-next{right:calc(50% - 64px)}
  .lb-num{position:absolute;bottom:38px;left:22px}
  .wa-float{width:50px;height:50px;right:16px;bottom:16px}
}
