/* ===========================================================================
   Beyazaslan — ortak site stili (ana sayfa + proje detay)
   Tasarım sistemi: Trust & Authority. Dış bağımlılık yok, sistem fontları.
   =========================================================================== */
:root{
  --brand-900:#0B2138; --brand-800:#13314f; --brand-700:#1d4068; --brand-600:#27548a;
  --slate-900:#0f172a; --slate-700:#334155; --slate-600:#475569;
  --slate-500:#64748b; --slate-400:#94a3b8; --slate-300:#cbd5e1;
  --slate-200:#e2e8f0; --slate-100:#f1f5f9; --slate-50:#f8fafc;
  --accent:#ea580c; --accent-600:#c2410c; --accent-700:#9a3412; --accent-soft:#fff1e8;
  --gold:#b45309; --gold-soft:#fff7ed;
  --ok:#15803d; --ok-soft:#ecfdf3;
  --bg:var(--slate-50); --surface:#ffffff; --fg:var(--slate-700);
  --heading:var(--slate-900); --border:var(--slate-200); --ring:var(--accent);
  --font-head:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-body:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --maxw:1180px;
  --r-sm:10px; --r-md:16px; --r-lg:24px;
  --sh-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.04);
  --sh-md:0 8px 24px rgba(15,23,42,.08);
  --sh-lg:0 24px 60px rgba(15,23,42,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--fg);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--heading);line-height:1.12;
  letter-spacing:-.02em;margin:0;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);
  font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-600)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.muted{color:var(--slate-500)}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:16px;top:-60px;background:var(--brand-900);color:#fff;
  padding:10px 16px;border-radius:8px;z-index:200;transition:top .2s var(--ease)}
.skip:focus{top:16px}

/* ============ NAV ============ */
header.nav{position:sticky;top:0;z-index:100;
  background:rgba(248,250,252,.82);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);
  font-weight:700;color:var(--heading)}
.brand .logo{width:40px;height:40px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand-800),var(--brand-700));
  display:grid;place-items:center;box-shadow:var(--sh-sm)}
.brand .logo svg{width:22px;height:22px;color:#fff}
.brand b{font-size:1.02rem;display:block;line-height:1.05}
.brand span{font-size:.72rem;font-weight:500;color:var(--slate-500);
  letter-spacing:.12em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{font-family:var(--font-head);font-weight:500;font-size:.95rem;
  color:var(--slate-600);padding:10px 14px;border-radius:9px;transition:.18s var(--ease)}
.nav-links a:hover{color:var(--heading);background:var(--slate-100)}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-head);
  font-weight:600;font-size:.95rem;border-radius:11px;padding:12px 20px;cursor:pointer;
  border:1px solid transparent;transition:.2s var(--ease);min-height:44px;white-space:nowrap}
.btn-primary{background:var(--accent-600);color:#fff;box-shadow:0 6px 18px rgba(234,88,12,.28)}
.btn-primary:hover{background:var(--accent-700);transform:translateY(-2px);box-shadow:0 10px 24px rgba(234,88,12,.34)}
.btn-ghost{background:var(--surface);color:var(--heading);border-color:var(--border);box-shadow:var(--sh-sm)}
.btn-ghost:hover{border-color:var(--slate-300);transform:translateY(-2px)}
.btn-dark{background:var(--brand-900);color:#fff}
.btn-dark:hover{background:var(--brand-800);transform:translateY(-2px)}
.btn svg{width:18px;height:18px}
.nav-cta{display:flex;align-items:center;gap:10px}
.menu-toggle{display:none;background:var(--surface);border:1px solid var(--border);
  width:46px;height:46px;border-radius:11px;cursor:pointer;align-items:center;justify-content:center;color:var(--heading)}
.menu-toggle svg{width:24px;height:24px}
.nav-mobile{display:none}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;
  background:radial-gradient(1100px 520px at 80% -8%,rgba(29,64,104,.18),transparent 60%),
    radial-gradient(820px 460px at 6% 10%,rgba(234,88,12,.08),transparent 55%),
    linear-gradient(180deg,#fff,var(--slate-50))}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--slate-200) 1px,transparent 1px),
    linear-gradient(90deg,var(--slate-200) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(760px 440px at 72% 0%,#000,transparent 75%);
  mask-image:radial-gradient(760px 440px at 72% 0%,#000,transparent 75%)}
.hero .wrap{position:relative;z-index:1;padding-top:72px;padding-bottom:86px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;background:var(--surface);
  border:1px solid var(--border);box-shadow:var(--sh-sm);border-radius:999px;
  padding:8px 16px 8px 12px;font-size:.86rem;font-weight:600;color:var(--slate-700);font-family:var(--font-head)}
.pill .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 0 4px var(--ok-soft);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px var(--ok-soft)}50%{box-shadow:0 0 0 7px rgba(21,128,61,.12)}}
h1.hero-title{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800;margin:22px 0 0}
h1.hero-title em{font-style:normal;color:var(--accent);white-space:nowrap}
.hero-lead{font-size:1.16rem;color:var(--slate-600);margin-top:20px;max-width:46ch}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-meta{display:flex;gap:28px;margin-top:38px;flex-wrap:wrap}
.hero-meta .item .k{font-family:var(--font-head);font-weight:800;font-size:1.5rem;color:var(--heading);font-variant-numeric:tabular-nums}
.hero-meta .item .l{font-size:.8rem;color:var(--slate-500);letter-spacing:.04em;text-transform:uppercase;font-weight:600;margin-top:2px}
.hero-meta .sep{width:1px;background:var(--border)}

/* facade art card */
.art-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-lg);padding:18px;position:relative}
.art-card .cap{position:absolute;left:28px;bottom:26px;background:rgba(255,255,255,.92);
  border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-family:var(--font-head);
  font-weight:600;font-size:.8rem;color:var(--brand-800);box-shadow:var(--sh-sm)}
.art-card svg{display:block;width:100%;height:auto;border-radius:12px}

/* ============ STAT STRIP ============ */
.stats{background:var(--brand-900);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;padding:30px 24px}
.stat{text-align:center;padding:6px 10px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:rgba(255,255,255,.12)}
.stat .k{font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:#fff;line-height:1}
.stat .k em{font-style:normal;color:#fdba74}
.stat .l{font-size:.78rem;color:var(--slate-400);letter-spacing:.05em;text-transform:uppercase;font-weight:600;margin-top:8px}

/* ============ SECTIONS ============ */
section{padding:92px 0}
.sec-head{max-width:680px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:700;margin-top:14px}
.sec-head p{font-size:1.1rem;color:var(--slate-600);margin-top:14px}

/* feature cards */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--sh-sm);transition:.25s var(--ease);position:relative;overflow:hidden}
.feat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--bar,var(--accent));
  transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.feat:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--slate-300)}
.feat:hover::before{transform:scaleY(1)}
.feat .ic{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--accent-soft);color:var(--accent-600)}
.feat .ic svg{width:26px;height:26px}
.feat.b-ok .ic{background:var(--ok-soft);color:var(--ok)} .feat.b-ok{--bar:var(--ok)}
.feat.b-brand .ic{background:#eef3fb;color:var(--brand-700)} .feat.b-brand{--bar:var(--brand-700)}
.feat.b-gold .ic{background:var(--gold-soft);color:var(--gold)} .feat.b-gold{--bar:var(--gold)}
.feat h3{font-size:1.22rem;margin-bottom:9px}
.feat p{color:var(--slate-600);font-size:1rem}

/* ============ CTA BAND ============ */
.cta{background:linear-gradient(135deg,var(--brand-900),var(--brand-700));color:#fff;border-radius:var(--r-lg);
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(234,88,12,.35),transparent 65%)}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);position:relative;z-index:1}
.cta p{color:var(--slate-300);margin-top:10px;position:relative;z-index:1;max-width:48ch}
.cta .actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ============ PROJE DETAY ============ */
.ribbon{display:inline-flex;align-items:center;gap:9px;background:var(--accent-soft);
  color:var(--accent-700);border:1px solid #fcd9bf;border-radius:999px;padding:7px 15px;
  font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.02em}
.ribbon svg{width:16px;height:16px}

/* künye / spec table */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:0;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-md)}
.spec .row{display:flex;justify-content:space-between;gap:18px;padding:17px 24px;border-bottom:1px solid var(--slate-100)}
.spec .row .k{font-size:.9rem;color:var(--slate-500);font-weight:500}
.spec .row .v{font-family:var(--font-head);font-weight:600;color:var(--heading);text-align:right;font-size:.95rem}
.spec .row:nth-last-child(1),.spec .row:nth-last-child(2){border-bottom:0}
@media(max-width:720px){.spec{grid-template-columns:1fr}.spec .row:nth-last-child(2){border-bottom:1px solid var(--slate-100)}}

/* drawing figure */
.draw{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-md);overflow:hidden}
.draw .hd{display:flex;align-items:center;gap:12px;padding:18px 24px;border-bottom:1px solid var(--slate-100);
  background:linear-gradient(180deg,#fff,var(--slate-50))}
.draw .hd .n{width:34px;height:34px;border-radius:9px;background:var(--brand-900);color:#fff;
  display:grid;place-items:center;font-family:var(--font-head);font-weight:700;font-size:.9rem;flex:0 0 auto}
.draw .hd h3{font-size:1.1rem}
.draw .hd .meta{margin-left:auto;font-size:.8rem;color:var(--slate-500);font-family:var(--font-head);font-weight:600}
.draw .body{padding:18px 22px 22px;background:
  linear-gradient(var(--slate-100) 1px,transparent 1px),
  linear-gradient(90deg,var(--slate-100) 1px,transparent 1px);
  background-size:24px 24px;background-color:#fcfdfe}
.draw .body svg{display:block;width:100%;height:auto}
.draw .legend{display:flex;flex-wrap:wrap;gap:10px 20px;padding:14px 24px 20px;border-top:1px solid var(--slate-100)}
.draw .legend span{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;color:var(--slate-600)}
.draw .legend i{width:16px;height:12px;border-radius:3px;display:inline-block;border:1px solid var(--slate-300)}

.draw-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:900px){.draw-grid{grid-template-columns:1fr}}

/* daire plan föyü (mahal listesi + renkli plan) */
.foy{display:grid;grid-template-columns:320px 1fr}
.foy .sched{padding:22px 26px 26px}
.foy .plan{border-left:1px solid var(--slate-100);background:#eef1ec;display:flex;align-items:center;justify-content:center;padding:14px}
.foy .plan svg{display:block;width:100%;height:auto}
.mahal{width:100%;border-collapse:collapse;font-family:var(--font-head)}
.mahal caption{caption-side:top;text-align:left;font-weight:800;color:var(--heading);font-size:1.02rem;padding-bottom:14px}
.mahal thead th{color:var(--ok);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;text-align:left;padding:0 0 9px;border-bottom:2px solid var(--ok);font-weight:700}
.mahal thead th.m2{text-align:right}
.mahal td{padding:9px 0;border-bottom:1px solid var(--slate-100);font-size:.9rem;color:var(--slate-700)}
.mahal td.no{color:var(--slate-400);width:48px;font-variant-numeric:tabular-nums;font-weight:600}
.mahal td.nm{font-weight:500}
.mahal td.m2{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;color:var(--heading)}
.mahal tr.sum td{border-top:2px solid var(--ok);border-bottom:0;font-weight:800;color:var(--heading);padding-top:11px}
.mahal tr.gap td{border:0;height:16px}
.mahal tr.sub td{color:var(--slate-500);font-size:.86rem}
@media(max-width:720px){.foy{grid-template-columns:1fr}.foy .plan{border-left:0;border-top:1px solid var(--slate-100)}}

/* kat planı — ortada plan + yanlarda ofis tabloları */
.kp{display:grid;grid-template-columns:215px 1fr 215px;align-items:stretch}
.kp .pl{background:#fcfdfe;display:flex;align-items:center;justify-content:center;padding:12px;border-left:1px solid var(--slate-100);border-right:1px solid var(--slate-100)}
.kp .pl svg{display:block;width:100%;height:auto}
.kp .col{padding:18px 18px}
.kp .badge{display:inline-block;font-family:var(--font-head);font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px;margin-bottom:12px;letter-spacing:.02em}
.kp .col.l .badge{background:var(--accent-soft);color:var(--accent-700)}
.kp .col.r .badge{background:#eef4fb;color:var(--brand-700)}
.kp h4{margin:0 0 2px;font-size:.95rem}
.kp .sub{font-size:.72rem;color:var(--slate-500);margin-bottom:10px;font-weight:600}
.kp table{width:100%;border-collapse:collapse;font-family:var(--font-head)}
.kp td{padding:7px 0;border-bottom:1px solid var(--slate-100);font-size:.86rem;color:var(--slate-700)}
.kp td.m{text-align:right;font-weight:600;font-variant-numeric:tabular-nums;color:var(--heading)}
.kp tr.s td{border-top:2px solid var(--slate-300);border-bottom:0;font-weight:800;color:var(--heading);padding-top:9px}
.kp tr.s.b td{border-top:0;padding-top:2px}
@media(max-width:860px){.kp{grid-template-columns:1fr}.kp .pl{border:0;border-top:1px solid var(--slate-100);border-bottom:1px solid var(--slate-100);order:-1}.kp .col.l{border-bottom:1px solid var(--slate-100)}}

/* floor list */
.floors{border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--sh-md)}
.floor{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:16px 24px;border-bottom:1px solid var(--slate-100)}
.floor:last-child{border-bottom:0}
.floor .lv{font-family:var(--font-head);font-weight:700;color:var(--brand-800)}
.floor .lv small{display:block;font-weight:500;color:var(--slate-500);font-size:.78rem;font-variant-numeric:tabular-nums}
.floor .use{color:var(--slate-700)}
.floor .tag{font-family:var(--font-head);font-weight:600;font-size:.78rem;padding:5px 11px;border-radius:999px;white-space:nowrap}
.floor .tag.res{background:var(--ok-soft);color:var(--ok)}
.floor .tag.com{background:var(--accent-soft);color:var(--accent-700)}
.floor .tag.aux{background:var(--slate-100);color:var(--slate-600)}
.floor.is-com{background:linear-gradient(90deg,#fff8f3,#fff)}
@media(max-width:620px){.floor{grid-template-columns:90px 1fr;row-gap:6px}.floor .tag{grid-column:2}}

.note{display:flex;align-items:flex-start;gap:11px;margin-top:20px;font-size:.9rem;color:var(--slate-500);
  background:var(--slate-50);border:1px solid var(--border);border-radius:var(--r-md);padding:14px 16px}
.note svg{width:18px;height:18px;color:var(--slate-400);flex:0 0 auto;margin-top:2px}

/* contact */
.contact-wrap{background:var(--brand-900);color:#fff}
.contact-wrap .eyebrow{color:#fdba74}.contact-wrap .eyebrow::before{background:var(--accent)}
.contact-wrap h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.cc{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:28px}
.cc h3{color:#fff;font-size:1.1rem;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.cc h3 svg{width:20px;height:20px;color:var(--accent)}
.cline{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.cline:last-child{border-bottom:0}
.cline svg{width:20px;height:20px;color:#fdba74;flex:0 0 auto}
.cline .cl{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-400);font-family:var(--font-head);font-weight:600}
.cline a,.cline .cv{display:block;font-family:var(--font-head);font-weight:600;color:#fff;font-size:1.05rem;margin-top:2px;word-break:break-word}
.cline a:hover{color:#fdba74}
.map-link{display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;text-align:center;
  height:100%;min-height:300px;padding:28px;color:#fff;border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:.2s var(--ease)}
.map-link:hover{background:rgba(255,255,255,.09)}
.map-link b{color:#fdba74}

/* footer */
footer.ft{background:#08192a;color:var(--slate-400);padding:40px 0 32px}
.ft-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft .brand b{color:#fff}.ft .brand span{color:var(--slate-500)}
.ft-links{display:flex;gap:8px;flex-wrap:wrap}
.ft-links a{color:var(--slate-400);font-family:var(--font-head);font-size:.92rem;padding:8px 12px;border-radius:8px;transition:.18s var(--ease)}
.ft-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.ft-bot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:20px;font-size:.84rem}
.ft-bot .mersis{font-variant-numeric:tabular-nums}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .art-card{max-width:520px}
  .feat-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:22px 12px}
  .stat:nth-child(1)::before,.stat:nth-child(3)::before,.stat:nth-child(5)::before{display:none}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-links,.nav-cta .nav-hide{display:none}
  .menu-toggle{display:flex}
  .nav-mobile{display:none;flex-direction:column;gap:4px;padding:12px 24px 22px;background:var(--surface);border-bottom:1px solid var(--border)}
  .nav-mobile.open{display:flex}
  .nav-mobile a{font-family:var(--font-head);font-weight:500;color:var(--slate-700);padding:13px 14px;border-radius:10px}
  .nav-mobile a:hover{background:var(--slate-100)}
  .nav-mobile .btn{margin-top:8px;justify-content:center}
  section{padding:64px 0}
  .cta{padding:34px}
  .hero-meta{gap:18px}.hero-meta .sep{display:none}
}
@media(max-width:440px){.stats .wrap{grid-template-columns:1fr}.stat::before{display:none!important}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}