/* ============================================================
   OSEFTEK — Kurumsal Web Sitesi
   Sadece HTML + CSS
   ============================================================ */

:root{
  --navy-900:#071a3d;
  --navy-800:#0a2455;
  --navy-700:#0e2f6e;
  --navy-600:#123c8c;
  --blue-500:#1e5ae0;
  --blue-600:#1848c0;
  --blue-400:#3d78ff;
  --ink:#0f1b2d;
  --slate-700:#334155;
  --slate-500:#64748b;
  --slate-400:#94a3b8;
  --slate-200:#e2e8f0;
  --slate-100:#f1f5f9;
  --slate-50:#f8fafc;
  --white:#ffffff;
  --line:#e5e9f0;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,27,45,.06),0 1px 3px rgba(15,27,45,.08);
  --shadow-md:0 10px 30px rgba(15,27,45,.10);
  --shadow-lg:0 24px 60px rgba(7,26,61,.18);
  --maxw:1200px;
  --font:"Segoe UI",Roboto,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}

/* Scroll ile navbar renk geçişi için özel property'ler */
@property --nav-bg{syntax:"<color>";inherits:false;initial-value:rgba(255,255,255,0)}
@property --nav-fg{syntax:"<color>";inherits:true;initial-value:#ffffff}
@property --nav-line{syntax:"<color>";inherits:false;initial-value:rgba(255,255,255,0)}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-weight:600;font-size:.95rem;letter-spacing:.2px;
  padding:.85rem 1.5rem;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue-500);color:#fff;box-shadow:0 8px 20px rgba(30,90,224,.35)}
.btn-primary:hover{background:var(--blue-600)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.10);border-color:#fff}
.btn-outline{background:#fff;color:var(--navy-700);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue-500);color:var(--blue-500)}
/* Görsel üzerinde kullanılan beyaz butonlar */
.btn-white{background:#fff;color:#0f1b2d}
.btn-white:hover{background:#000;color:#fff}
.btn-line-white{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-line-white:hover{background:#000;color:#fff;border-color:#000}
.btn-lg{padding:1rem 1.8rem;font-size:1rem}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  color:#fff;
  background:var(--navy-700);
  backdrop-filter:none;
  border-bottom:1px solid rgba(255,255,255,.10);
}

/* ---- Anasayfa: üstte mavi navbar, kaydırınca şeffaflaşır ---- */
.home .site-header{
  position:fixed;left:0;right:0;top:0;
  color:#fff;
  background:var(--navy-700);
  border-bottom-color:rgba(255,255,255,.10);
  backdrop-filter:none;
  text-shadow:0 1px 10px rgba(0,0,0,.35);
}
@supports (animation-timeline:scroll()){
  .home .site-header{
    --nav-bg:var(--navy-700);
    --nav-fg:#ffffff;
    --nav-line:rgba(255,255,255,.10);
    color:var(--nav-fg);
    background:var(--nav-bg);
    border-bottom-color:var(--nav-line);
    animation-name:navScroll;
    animation-fill-mode:both;
    animation-timing-function:linear;
    animation-duration:auto;
    animation-timeline:scroll(root);
    animation-range:0 260px;
  }
}
@keyframes navScroll{
  to{
    --nav-bg:rgba(14,47,110,0);
    --nav-line:rgba(255,255,255,0);
  }
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;
}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-mark{display:flex;gap:4px}
.brand-mark span{
  width:5px;height:26px;background:currentColor;
  transform:skewX(-18deg);border-radius:1px;
}
.brand-mark span:nth-child(2){opacity:.8}
.brand-mark span:nth-child(3){opacity:.6}
.brand-text{line-height:1.05}
.brand-text b{font-size:1.35rem;font-weight:800;letter-spacing:.5px;color:currentColor}
.brand-text small{display:block;font-size:.62rem;letter-spacing:2px;color:currentColor;opacity:.7;text-transform:uppercase;font-weight:600}

.nav-links{display:flex;align-items:center;gap:2rem}
.nav-links a{
  font-weight:600;font-size:.95rem;color:inherit;
  padding:.4rem 0;position:relative;transition:opacity .2s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;
  background:var(--blue-500);transition:width .25s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{margin-left:.5rem}

/* Mobil menü (CSS-only checkbox) */
.nav-toggle,.nav-toggle-label{display:none}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(120% 90% at 85% 15%,rgba(30,90,224,.30),transparent 55%),
    radial-gradient(90% 120% at 10% 90%,rgba(10,36,85,.55),transparent 60%),
    linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 45%,var(--navy-700) 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 100% at 70% 30%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(120% 100% at 70% 30%,#000,transparent 75%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  padding:88px 24px 96px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--blue-400);margin-bottom:1.4rem;
}
.hero-eyebrow::before{content:"";width:26px;height:2px;background:var(--blue-400)}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.12;font-weight:800;
  letter-spacing:-.5px;margin-bottom:1.4rem;
}
.hero h1 .hl{color:#8fb4ff}
.hero p.lead{
  font-size:1.08rem;color:#c7d3e6;max-width:34rem;margin-bottom:2.2rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem}
.hero-stats{
  display:flex;gap:2.4rem;margin-top:2.8rem;flex-wrap:wrap;
}
.hero-stats .st b{display:block;font-size:1.9rem;font-weight:800;color:#fff}
.hero-stats .st span{font-size:.85rem;color:var(--slate-400)}

/* Hero yan görsel kartı */
.hero-card{
  position:relative;border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);
  aspect-ratio:4/5;
}
.hero-card img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(7,26,61,.65));
}

/* ============================================================
   ANASAYFA HERO SLIDER (saf CSS — radio kontrollü)
   ============================================================ */
/* Otomatik oynatma zamanlaması: 5 slayt × 6sn = 30sn döngü */
.home-hero{
  --hero-total:30s;
  position:relative;overflow:hidden;color:#fff;
  height:100vh;min-height:620px;
}
.hero-slides{position:absolute;inset:0;z-index:1}
.hero-slide{
  position:absolute;inset:0;opacity:0;
  background-size:cover;background-position:center;
  animation:heroFade var(--hero-total) infinite;
}
.hero-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,20,48,.88) 0%,rgba(6,20,48,.65) 40%,rgba(6,20,48,.35) 100%),
             linear-gradient(0deg,rgba(6,20,48,.55),transparent 45%);
}
.hero-slide:nth-child(1){animation-delay:0s}
.hero-slide:nth-child(2){animation-delay:6s}
.hero-slide:nth-child(3){animation-delay:12s}
.hero-slide:nth-child(4){animation-delay:18s}
.hero-slide:nth-child(5){animation-delay:24s}
@keyframes heroFade{
  0%{opacity:0;transform:scale(1.09)}
  3%{opacity:1}
  20%{opacity:1;transform:scale(1)}
  23%{opacity:0}
  100%{opacity:0;transform:scale(1.09)}
}

/* içerik */
.home-hero .hero-content{
  position:relative;z-index:5;height:100%;
  max-width:var(--maxw);margin:0 auto;padding:0 24px;
  display:flex;flex-direction:column;justify-content:center;
}
.home-hero .hero-copy{max-width:44rem}
.home-hero .hero-eyebrow{color:#8fb4ff}
.home-hero .hero-eyebrow::before{background:#8fb4ff}
.home-hero h1{
  font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.12;font-weight:800;
  letter-spacing:-.5px;margin-bottom:1.4rem;
}
.home-hero p.lead{font-size:1.1rem;color:#dce5f2;max-width:36rem;margin-bottom:2.2rem}
.home-hero .hero-actions{display:flex;flex-wrap:wrap;gap:1rem}

/* noktalar (otomatik akışla senkron göstergeler) */
.hero-dots{display:flex;gap:10px;margin-top:44px}
.hero-dots span{
  width:34px;height:4px;border-radius:3px;
  background:rgba(255,255,255,.35);
  animation:heroDot var(--hero-total) infinite;
}
.hero-dots span:nth-child(1){animation-delay:0s}
.hero-dots span:nth-child(2){animation-delay:6s}
.hero-dots span:nth-child(3){animation-delay:12s}
.hero-dots span:nth-child(4){animation-delay:18s}
.hero-dots span:nth-child(5){animation-delay:24s}
@keyframes heroDot{
  0%{background:rgba(255,255,255,.35);width:34px}
  3%{background:#fff;width:56px}
  20%{background:#fff;width:56px}
  23%{background:rgba(255,255,255,.35);width:34px}
  100%{background:rgba(255,255,255,.35);width:34px}
}

/* slayt sayacı */
.hero-count{
  position:absolute;z-index:6;right:0;bottom:34px;height:1.4rem;
  font-size:.9rem;letter-spacing:2px;color:rgba(255,255,255,.7);font-weight:600;
}
.hero-count b{color:#fff;font-size:1.15rem}
.hero-count .c{
  position:absolute;right:0;bottom:0;white-space:nowrap;opacity:0;
  animation:heroCount var(--hero-total) infinite;
}
.hero-count .c1{animation-delay:0s}
.hero-count .c2{animation-delay:6s}
.hero-count .c3{animation-delay:12s}
.hero-count .c4{animation-delay:18s}
.hero-count .c5{animation-delay:24s}
@keyframes heroCount{
  0%{opacity:0}3%{opacity:1}20%{opacity:1}23%{opacity:0}100%{opacity:0}
}

/* hareket azaltma tercihi: ilk slaytta sabit kal */
@media (prefers-reduced-motion:reduce){
  .hero-slide,.hero-dots span,.hero-count .c{animation:none}
  .hero-slide:nth-child(1){opacity:1}
  .hero-dots span:nth-child(1){background:#fff;width:56px}
  .hero-count .c1{opacity:1}
}

@media (max-width:640px){
  .home-hero{min-height:560px}
  .hero-count{display:none}
}

/* ---------- Section base ---------- */
.section{padding:88px 0}
.section.alt{background:var(--slate-50)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-eyebrow{
  font-size:.78rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--blue-500);margin-bottom:.8rem;display:block;
}
.sec-head h2{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:var(--ink);letter-spacing:-.5px;line-height:1.15}
.sec-head p{margin-top:1rem;color:var(--slate-500);font-size:1.05rem}

/* ---------- Services grid ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.service .ic{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#eaf1ff,#dbe7ff);color:var(--blue-600);
  margin-bottom:18px;
}
.service .ic svg{width:28px;height:28px}
.service h3{font-size:1.12rem;font-weight:700;color:var(--ink);margin-bottom:.5rem}
.service p{color:var(--slate-500);font-size:.95rem}

/* ---------- Projects grid ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
/* İş referansları — 3x2 logo grid */
.ref-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ref-item{
  min-width:0;
  display:flex;align-items:center;justify-content:center;
  aspect-ratio:16/9;padding:26px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,transform .3s ease,border-color .3s ease;
}
.ref-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-500)}
.ref-item img{
  max-width:100%;max-height:100%;object-fit:contain;
  filter:grayscale(1);opacity:.7;transition:filter .3s ease,opacity .3s ease;
}
.ref-item:hover img{filter:grayscale(0);opacity:1}
.pcard{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:16/11;box-shadow:var(--shadow-sm);
  border:1px solid var(--line);background:#f1f4f9;
}
.pcard img{width:100%;height:100%;object-fit:contain;transition:transform .5s ease}
.pcard:hover img{transform:scale(1.06)}
.pcard::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(7,26,61,.15));
}
.pcard .tag{
  position:absolute;top:14px;left:14px;z-index:2;
  background:rgba(7,26,61,.72);color:#dbe7ff;
  font-size:.72rem;font-weight:600;letter-spacing:.5px;
  padding:.3rem .7rem;border-radius:999px;backdrop-filter:blur(4px);
}

/* ---------- Features / why-us ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature{padding:8px}
.feature .no{font-size:.85rem;font-weight:700;color:var(--blue-500);letter-spacing:1px}
.feature h4{font-size:1.1rem;font-weight:700;margin:.6rem 0 .5rem;color:var(--ink)}
.feature p{color:var(--slate-500);font-size:.94rem}

/* ---------- Split / about ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:5/4;background:#f1f4f9}
.split .media img{width:100%;height:100%;object-fit:contain}
.split h2{font-size:clamp(1.8rem,3.5vw,2.4rem);font-weight:800;letter-spacing:-.5px;margin-bottom:1.2rem;line-height:1.15}
.split p{color:var(--slate-600,#475569);margin-bottom:1.1rem}
.checklist{margin:1.4rem 0}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.8rem;color:var(--slate-700)}
.checklist li svg{flex:none;width:22px;height:22px;color:var(--blue-500);margin-top:2px}

/* ---------- CTA band ---------- */
.cta-band{
  background:
    radial-gradient(100% 140% at 90% 0%,rgba(30,90,224,.4),transparent 55%),
    linear-gradient(120deg,var(--navy-800),var(--navy-700));
  color:#fff;border-radius:20px;
  padding:56px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.4px}
.cta-band p{color:#c7d3e6;margin-top:.5rem}

/* ---------- Page hero (iç sayfalar) ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(120% 120% at 80% 0%,rgba(30,90,224,.28),transparent 55%),
    linear-gradient(135deg,var(--navy-900),var(--navy-700));
  padding:72px 0;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 120% at 80% 20%,#000,transparent 70%);
  -webkit-mask-image:radial-gradient(120% 120% at 80% 20%,#000,transparent 70%);
}
.page-hero .wrap{position:relative;z-index:2}
.page-hero .crumb{font-size:.85rem;color:var(--slate-400);margin-bottom:.8rem}
.page-hero .crumb a:hover{color:#fff}
.page-hero h1{font-size:clamp(2rem,4.5vw,3rem);font-weight:800;letter-spacing:-.5px}
.page-hero p{color:#c7d3e6;margin-top:1rem;max-width:40rem;font-size:1.05rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.info-card{
  display:flex;gap:1rem;align-items:flex-start;
  padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;margin-bottom:18px;
}
.info-card .ic{
  width:48px;height:48px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,#eaf1ff,#dbe7ff);color:var(--blue-600);
}
.info-card h4{font-size:1rem;color:var(--ink);margin-bottom:.2rem}
.info-card p{color:var(--slate-500);font-size:.95rem}
.info-card a:hover{color:var(--blue-500)}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--slate-700);margin-bottom:.45rem}
.field input,.field textarea,.field select{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--slate-50);
  transition:border-color .2s,background .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--blue-500);background:#fff;
  box-shadow:0 0 0 3px rgba(30,90,224,.12);
}
.field textarea{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

.map-embed{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  height:300px;margin-top:20px;background:var(--slate-100);
}
.map-embed iframe{width:100%;height:100%;border:0;display:block}

/* ---------- Stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat-strip .st b{display:block;font-size:2.4rem;font-weight:800;color:var(--navy-700)}
.stat-strip .st span{color:var(--slate-500);font-size:.95rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#c7d3e6;padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .brand-text b{color:#fff}
.foot-brand p{margin-top:1rem;color:var(--slate-400);font-size:.94rem;max-width:22rem}
.site-footer h5{color:#fff;font-size:.95rem;letter-spacing:.5px;margin-bottom:1.1rem;text-transform:uppercase}
.site-footer li{margin-bottom:.6rem;font-size:.94rem}
.site-footer a:hover{color:#fff}
.foot-contact li{display:flex;gap:.6rem;align-items:flex-start}
.foot-contact svg{width:18px;height:18px;color:var(--blue-400);flex:none;margin-top:3px}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.10);margin-top:44px;padding-top:22px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.85rem;color:var(--slate-400);
}
.foot-slogan{color:var(--blue-400);font-weight:600;font-style:italic}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding-top:56px;padding-bottom:64px}
  .hero-card{max-width:420px;margin-top:8px}
  .services,.projects{grid-template-columns:repeat(2,1fr)}
  .ref-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .features{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:32px}
  .split .media{order:-1}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:32px}
}

@media (max-width:640px){
  .nav-links{
    position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;
    gap:0;background:#fff;color:var(--ink);border-bottom:1px solid var(--line);
    padding:8px 24px 20px;box-shadow:var(--shadow-md);
    transform:translateY(-140%);transition:transform .3s ease;
  }
  .nav-links a{padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav-links a::after{display:none}
  .nav-cta{margin:12px 0 0}
  .nav-cta .btn{width:100%;justify-content:center}
  .nav-toggle:checked ~ .nav-links{transform:translateY(0)}
  .nav-toggle-label{
    display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:6px;
  }
  .nav-toggle-label span{width:26px;height:2.5px;background:currentColor;border-radius:2px;transition:.25s}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .nav-toggle-label span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

  .services,.projects,.features,.foot-grid,.form-row{grid-template-columns:1fr}
  .ref-grid{gap:14px}
  .ref-item{padding:16px;aspect-ratio:3/2}
  .cta-band{padding:36px 28px;text-align:center;justify-content:center}
  .cta-band .btn{margin:0 auto}
  .hero-stats{gap:1.6rem}
  .section{padding:60px 0}
}

/* ============ VILLA MODELS (OSEF Çelik) ============ */
.villa{
  --gold:#c8a24c;
  padding:88px 0;color:#e8ecf4;
  background:
    radial-gradient(120% 90% at 80% -10%,rgba(30,90,224,.18),transparent 55%),
    linear-gradient(180deg,#0a1224,#05080f);
}
.villa-head{text-align:center;max-width:640px;margin:0 auto 40px}
.villa-head h2{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;letter-spacing:-.5px;color:#fff}
.villa-head h2 span{color:var(--gold);font-weight:400;font-style:italic;font-family:Georgia,"Times New Roman",serif}
.villa-head p{margin-top:.5rem;color:#9fb0c9;font-size:1.05rem}

.villa-badges{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  margin:0 0 48px;padding:22px;
  border:1px solid rgba(200,162,76,.25);border-radius:16px;
  background:rgba(255,255,255,.02);
}
.villa-badges li{display:flex;gap:12px;align-items:flex-start;min-width:0}
.villa-badges svg{flex:none;width:30px;height:30px;color:var(--gold)}
.villa-badges b{display:block;font-size:.92rem;color:#fff;font-weight:700;margin-bottom:2px}
.villa-badges small{display:block;font-size:.76rem;line-height:1.35;color:#93a3bd}
.villa-badges li + li{border-left:1px solid rgba(255,255,255,.07);padding-left:14px}

.villa-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.vcard{
  min-width:0;display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
}
.vcard:hover{transform:translateY(-5px);border-color:rgba(200,162,76,.5);box-shadow:0 24px 50px rgba(0,0,0,.45)}
.vc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.vc-tag{
  font-size:.72rem;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:#0a1224;
  background:linear-gradient(135deg,#e2c675,var(--gold));padding:.4rem .8rem;border-radius:8px;
}
.vc-name{font-family:Georgia,"Times New Roman",serif;font-style:italic;font-size:1.25rem;color:var(--gold)}
.vc-img{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:#0a1224}
.vc-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.vcard:hover .vc-img img{transform:scale(1.05)}
.vc-desc{color:#a9b8d0;font-size:.9rem;line-height:1.55;margin:14px 2px 16px;flex:1}
.vc-specs{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  padding-top:14px;border-top:1px solid rgba(255,255,255,.08);
}
.vc-specs li{text-align:center;min-width:0}
.vc-specs b{display:block;font-size:.92rem;color:#fff;font-weight:700}
.vc-specs small{display:block;font-size:.66rem;color:#8496b2;margin-top:2px;letter-spacing:.2px}

.villa-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-top:40px;padding:28px 32px;border-radius:16px;
  border:1px solid rgba(200,162,76,.3);
  background:linear-gradient(120deg,rgba(200,162,76,.12),rgba(255,255,255,.02));
}
.villa-cta b{display:block;font-size:1.15rem;color:#fff;font-weight:800}
.villa-cta span{color:#a9b8d0;font-size:.95rem}

@media (max-width:960px){
  .villa-badges{grid-template-columns:repeat(2,1fr);gap:18px}
  .villa-badges li:nth-child(odd){border-left:0;padding-left:0}
  .villa-badges li:nth-child(even){border-left:1px solid rgba(255,255,255,.07);padding-left:18px}
  .villa-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .villa{padding:60px 0}
  .villa-badges{grid-template-columns:1fr;gap:16px;padding:20px}
  .villa-badges li,.villa-badges li:nth-child(even){border-left:0;padding-left:0}
  .villa-badges li + li{border-top:1px solid rgba(255,255,255,.07);padding-top:16px}
  .villa-grid{grid-template-columns:1fr}
  .villa-cta{flex-direction:column;text-align:center;align-items:center}
}