/* ============================================
   AYA GROUPS — Mimarlık & İnşaat
   ============================================ */
:root{
  --ink:#111418;
  --ink-2:#1b1f24;
  --charcoal:#2a2f36;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#ffffff;
  --bg-soft:#f6f7f8;
  --gold:#c8a24a;
  --gold-d:#a9842f;
  --white:#ffffff;
  --radius:4px;
  --maxw:1200px;
  --t:.35s cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{line-height:1.2;font-weight:600;letter-spacing:-.01em}
.display{font-family:'Syncopate',sans-serif;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.eyebrow{font-family:'Syncopate',sans-serif;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold-d);font-weight:700;display:inline-block;margin-bottom:18px}
.eyebrow.light{color:var(--gold)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid transparent;border-radius:var(--radius);transition:var(--t);cursor:pointer}
.btn-primary{background:var(--gold);color:#1a1305}
.btn-primary:hover{background:var(--gold-d);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--charcoal);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;transition:var(--t);
  background:transparent;padding:22px 0}
.site-header.scrolled{background:rgba(17,20,24,.96);backdrop-filter:blur(10px);padding:12px 0;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand-logo{height:46px;width:auto;transition:var(--t)}
.site-header.scrolled .brand-logo{height:38px}
.main-nav{display:flex;align-items:center;gap:34px}
.main-nav a{color:#fff;font-size:.82rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;position:relative;padding:4px 0;opacity:.85;transition:var(--t)}
.main-nav a:hover,.main-nav a.active{opacity:1}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:var(--t)}
.main-nav a:not(.nav-cta):hover::after,.main-nav a.active::after{width:100%}
.nav-cta{background:var(--gold);color:#1a1305 !important;padding:11px 24px;border-radius:var(--radius);opacity:1 !important}
.nav-cta:hover{background:#fff;color:var(--ink) !important}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;z-index:1100}
.nav-toggle span{width:26px;height:2px;background:#fff;transition:var(--t)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,16,20,.88) 0%,rgba(13,16,20,.55) 55%,rgba(13,16,20,.25) 100%);z-index:-1}
.hero-content{max-width:760px;padding:120px 0 60px}
.hero h1{font-size:clamp(2.4rem,6vw,5rem);font-weight:700;letter-spacing:-.02em;margin-bottom:24px}
.hero h1 .gold{color:var(--gold)}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.3rem);font-weight:300;max-width:560px;opacity:.92;margin-bottom:38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);color:#fff;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;opacity:.7;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll::after{content:"";width:1px;height:40px;background:#fff;animation:scrolldot 1.8s infinite}
@keyframes scrolldot{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;padding:200px 0 90px;color:#fff;background-size:cover;background-position:center;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,16,20,.78),rgba(13,16,20,.88));z-index:0}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2rem,5vw,3.4rem)}
.breadcrumb{margin-top:14px;font-size:.8rem;letter-spacing:.05em;opacity:.8}
.breadcrumb a:hover{color:var(--gold)}

/* ---------- Sections ---------- */
section{padding:100px 0}
.section-head{max-width:680px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.7rem);margin-bottom:18px}
.section-head p{color:var(--muted);font-size:1.05rem}
.bg-soft{background:var(--bg-soft)}
.bg-dark{background:var(--ink);color:#fff}
.bg-dark .section-head p{color:rgba(255,255,255,.7)}

/* ---------- Intro / About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .img-wrap{position:relative}
.split .img-wrap img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.split-badge{position:absolute;right:-24px;bottom:-24px;background:var(--gold);color:#1a1305;padding:26px 30px;border-radius:var(--radius);text-align:center;box-shadow:0 20px 40px rgba(0,0,0,.2)}
.split-badge .num{font-family:'Syncopate',sans-serif;font-size:2.2rem;font-weight:700;line-height:1}
.split-badge .lbl{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;margin-top:6px}
.lead-text{font-size:1.15rem;color:var(--charcoal);margin-bottom:22px}
.check-list{list-style:none;margin:26px 0}
.check-list li{position:relative;padding-left:34px;margin-bottom:14px;color:var(--charcoal)}
.check-list li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border:2px solid var(--gold);border-radius:50%}
.check-list li::after{content:"";position:absolute;left:5px;top:13px;width:6px;height:6px;background:var(--gold);border-radius:50%}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .num{font-family:'Syncopate',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--gold)}
.stat .lbl{margin-top:8px;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.7)}

/* ---------- Services grid ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 32px;transition:var(--t);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--t)}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(17,20,24,.1)}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--bg-soft);border-radius:var(--radius);margin-bottom:24px;color:var(--gold-d)}
.card .icon svg{width:30px;height:30px}
.card h3{font-size:1.25rem;margin-bottom:12px}
.card p{color:var(--muted);font-size:.96rem}
.card .more{display:inline-block;margin-top:18px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-d);font-weight:600}

/* ---------- Projects ---------- */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/3;background:var(--ink)}
.project img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project:hover img{transform:scale(1.08)}
.project-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;background:linear-gradient(180deg,transparent 40%,rgba(13,16,20,.9));color:#fff;opacity:1;transition:var(--t)}
.project-overlay .cat{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.project-overlay h3{font-size:1.2rem}
.project-grid.big .project{aspect-ratio:16/11}
.project.wide{grid-column:span 2}
@media(max-width:780px){.project.wide{grid-column:span 1}}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.process .step{position:relative;padding-top:20px}
.process .step .n{font-family:'Syncopate',sans-serif;font-size:3rem;font-weight:700;color:var(--line);line-height:1}
.bg-dark .process .step .n{color:rgba(255,255,255,.12)}
.process .step h3{font-size:1.15rem;margin:10px 0 10px}
.process .step p{color:var(--muted);font-size:.95rem}
.bg-dark .process .step p{color:rgba(255,255,255,.65)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background:var(--ink);color:#fff;text-align:center;padding:90px 0;background-size:cover;background-position:center}
.cta-band::after{content:"";position:absolute;inset:0;background:rgba(13,16,20,.82)}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:16px}
.cta-band p{max-width:560px;margin:0 auto 30px;opacity:.85}

/* ---------- Team / profile ---------- */
.profile-card{display:grid;grid-template-columns:280px 1fr;gap:46px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;max-width:900px;margin:0 auto}
.profile-card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius)}
.profile-card .role{color:var(--gold-d);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.8rem;margin-bottom:10px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.contact-info .info-item{display:flex;gap:18px;margin-bottom:30px}
.contact-info .info-item .ic{flex:0 0 48px;width:48px;height:48px;background:var(--ink);color:var(--gold);display:flex;align-items:center;justify-content:center;border-radius:var(--radius)}
.contact-info .info-item .ic svg{width:22px;height:22px}
.contact-info h4{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.contact-info p,.contact-info a{font-size:1.05rem;color:var(--ink)}
.contact-info a:hover{color:var(--gold-d)}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.bg-soft .form{box-shadow:0 20px 50px rgba(17,20,24,.06)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{margin-bottom:20px}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;color:var(--charcoal)}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius);font-family:inherit;font-size:.98rem;background:var(--bg-soft);transition:var(--t)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(200,162,74,.15)}
.field textarea{min-height:140px;resize:vertical}
.form .btn{width:100%;justify-content:center;margin-top:8px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

.alert{padding:16px 20px;border-radius:var(--radius);margin-bottom:24px;font-size:.95rem}
.alert-success{background:#e9f7ef;color:#1d6a3b;border:1px solid #bfe6cd}
.alert-error{background:#fdecea;color:#a32018;border:1px solid #f6c6c1}
.field-error{color:#a32018;font-size:.8rem;margin-top:6px}
.field input.invalid,.field textarea.invalid{border-color:#d9534f}

.map-wrap{margin-top:0}
.map-wrap iframe{width:100%;height:420px;border:0;border-radius:var(--radius);filter:grayscale(.2)}

/* ---------- WhatsApp float ---------- */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:900;box-shadow:0 10px 30px rgba(37,211,102,.5);transition:var(--t)}
.whatsapp-float:hover{transform:scale(1.08)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding-top:80px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:46px;padding-bottom:54px}
.footer-logo{height:42px;margin-bottom:18px}
.footer-brand p{margin-bottom:12px}
.footer-about{font-size:.92rem;line-height:1.7}
.footer-col h4{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a:hover,.footer-contact a:hover{color:var(--gold)}
.footer-social{display:flex;gap:16px;margin-top:18px}
.footer-social a{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em}
.footer-social a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer-bottom .container{display:flex;justify-content:space-between;font-size:.82rem;flex-wrap:wrap;gap:10px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:40px}
  .split-badge{right:20px;bottom:20px}
  .cards,.process{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .profile-card{grid-template-columns:1fr;text-align:center}
  .profile-card img{max-width:240px;margin:0 auto}
}
@media(max-width:680px){
  section{padding:70px 0}
  .stats{grid-template-columns:repeat(2,1fr);gap:34px}
  .cards,.process,.project-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--ink);flex-direction:column;align-items:flex-start;justify-content:center;padding:80px 40px;gap:24px;transform:translateX(100%);transition:var(--t);box-shadow:-20px 0 50px rgba(0,0,0,.4)}
  .main-nav.open{transform:none}
  .main-nav a{font-size:1rem}
  .site-header{background:rgba(17,20,24,.96)}
}