/* ===== Asil Mimarlık — Proje Detay Sayfası Ortak Stili ===== */
:root{
  --green:#0c997d;--green-dark:#087a63;--teal:#2c5e6a;
  --ink:#14211f;--muted:#5b6b68;--line:#e6ebe9;--bg:#fff;--bg-soft:#f4f8f6;
  --shadow:0 18px 40px -18px rgba(12,153,125,.35);--radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:"Montserrat",system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Poppins",sans-serif;line-height:1.15}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
.wrap{width:min(1200px,92%);margin-inline:auto}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav .logo img{height:46px;width:auto}
.nav ul{display:flex;gap:30px;list-style:none}
.nav ul a{font-weight:500;font-size:.95rem;position:relative;padding:6px 0}
.nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--green);transition:.3s}
.nav ul a:hover{color:var(--green)}
.nav ul a:hover::after{width:100%}
.nav .cta{background:var(--green);color:#fff;padding:11px 22px;border-radius:40px;font-weight:600;font-size:.9rem;transition:.3s}
.nav .cta:hover{background:var(--green-dark);transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:var(--ink);border-radius:2px}

/* Proje Hero */
.phero{background:linear-gradient(120deg,#082a24,var(--green) 60%,var(--teal));color:#fff;padding:70px 0 80px}
.crumb{font-size:.85rem;opacity:.85;margin-bottom:22px;letter-spacing:.02em}
.crumb a:hover{color:#a9f0dd}
.phero .loc{display:inline-block;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:#a9f0dd;margin-bottom:14px}
.phero h1{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;max-width:18ch;text-shadow:0 4px 22px rgba(0,0,0,.25)}
.phero p{margin-top:20px;max-width:70ch;font-size:1.05rem;opacity:.95}
.phero .btns{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.btn{padding:13px 28px;border-radius:44px;font-weight:600;font-size:.95rem;transition:.3s;display:inline-block}
.btn-primary{background:#fff;color:var(--green-dark)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px -12px rgba(0,0,0,.4)}
.btn-ghost{border:2px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--green-dark)}

/* Galeri */
.pgallery{padding:80px 0}
.pgallery .head{margin-bottom:40px}
.pgallery .head span{display:inline-block;font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--green);font-weight:600;margin-bottom:10px}
.pgallery .head h2{font-size:clamp(1.5rem,3.5vw,2.2rem)}
.grid{columns:3;column-gap:18px}
.grid img{width:100%;margin-bottom:18px;border-radius:14px;break-inside:avoid;cursor:pointer;transition:.4s;box-shadow:0 10px 26px -18px rgba(0,0,0,.4);background:#eef3f1;min-height:80px}
.grid img:hover{transform:scale(1.02);box-shadow:var(--shadow)}
/* 2 sütun yan yana: tek sayılar solda, çift sayılar sağda (satır satır dolar) */
.grid.two-col{columns:auto;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
/* Eşit kare görseller — tıklayınca lightbox'ta tam hali açılır */
.grid.two-col img{margin-bottom:0;aspect-ratio:1/1;height:auto;object-fit:cover}

/* CTA */
.pcta{padding:0 0 90px}
.cta-band{background:linear-gradient(120deg,var(--green),var(--teal));color:#fff;text-align:center;border-radius:26px;padding:56px 30px;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(1.5rem,4vw,2.2rem)}
.cta-band p{margin-top:12px;opacity:.92;max-width:560px;margin-inline:auto}
.cta-band .btns{display:flex;gap:16px;justify-content:center;margin-top:28px;flex-wrap:wrap}

/* Footer */
footer{background:var(--ink);color:#c9d6d2;padding:60px 0 28px}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
footer .flogo{height:50px;margin-bottom:18px;filter:brightness(0) invert(1)}
footer p{font-size:.92rem;color:#9fb1ad}
footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer ul a{font-size:.93rem;color:#9fb1ad;transition:.25s}
footer ul a:hover{color:var(--green);padding-left:5px}
.foot .info li{font-size:.93rem;color:#9fb1ad;margin-bottom:10px}
.foot .info b{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;text-align:center;font-size:.85rem;color:#7d8f8b}

/* Lightbox */
.lb{position:fixed;inset:0;background:rgba(8,20,18,.92);display:none;align-items:center;justify-content:center;z-index:100;padding:30px}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb .x{position:absolute;top:22px;right:30px;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1;font-family:sans-serif}
.lb .nav-btn{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:3rem;cursor:pointer;padding:10px 20px;user-select:none;opacity:.75;transition:.2s}
.lb .nav-btn:hover{opacity:1}
.lb .prev{left:10px}.lb .next{right:10px}

/* Reveal */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.show{opacity:1;transform:none}

@media(max-width:960px){.grid{columns:2}.foot{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  body{font-size:16px}
  .nav .logo img{height:38px}
  .nav ul{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s;padding:10px 0}
  .nav ul.open{transform:none}
  .nav ul li{width:100%;text-align:center}.nav ul a{display:block;padding:15px 0}
  .nav .cta{display:none}.burger{display:flex;padding:8px}
  /* Galeri: mobilde 2 sütun masonry → daha az kaydırma */
  .grid{columns:2;column-gap:12px}.grid img{margin-bottom:12px;border-radius:10px}
  .grid.two-col{grid-template-columns:1fr}.grid.two-col img{aspect-ratio:auto}
  .foot{grid-template-columns:1fr}
  /* Hero & galeri boşlukları */
  .phero{padding:48px 0 56px}
  .pgallery{padding:52px 0}.pgallery .head{margin-bottom:28px}
  .pcta{padding:0 0 60px}.cta-band{padding:40px 22px}
  /* Butonlar tam genişlik, kolay dokunulur */
  .phero .btns,.cta-band .btns{flex-direction:column;align-items:stretch}
  .phero .btns .btn,.cta-band .btns .btn{width:100%;text-align:center}
  footer{padding:48px 0 24px}
  /* Lightbox: dokunmatikte büyük, rahat kontroller */
  .lb{padding:14px}
  .lb .x{top:14px;right:18px;font-size:2.6rem}
  .lb .nav-btn{font-size:2.4rem;padding:14px 16px}
}