/* 04 · DENTA VİTA — Ağız & Diş Sağlığı · ferah beyaz + mint · steril, güven veren */
:root{
  --bg:#ffffff;
  --bg-2:#f0f7f8;       /* airy mint-tinted */
  --surface:#ffffff;
  --ink:#0f2b46;        /* deep navy */
  --ink-soft:#5c7086;
  --hair:rgba(15,43,70,.1);
  --brand:#1f8fb0;      /* clinical teal-blue */
  --brand-deep:#0f5f7a;
  --mint:#37b6a5;
  --font-display:"Sora","Inter",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:1.02rem}
h1,h2,h3,.display{font-family:var(--font-display);font-weight:700;line-height:1.05;
  letter-spacing:-0.025em;text-wrap:balance}
.eyebrow{font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.section{padding:clamp(4.5rem,10vw,8rem) 0}
.lead{font-size:clamp(1.05rem,1.5vw,1.28rem);color:var(--ink-soft);max-width:60ch;text-wrap:pretty}
.container{max-width:1180px}

.nav{padding:1.4rem 0}
.nav.scrolled{background:rgba(255,255,255,.85);box-shadow:0 1px 0 var(--hair),0 8px 30px -20px rgba(15,43,70,.25);padding:.85rem 0}
.nav__row{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{font-family:var(--font-display);font-size:1.35rem;font-weight:700;display:flex;align-items:center;gap:.55rem}
.brand__mark{width:2rem;height:2rem;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--mint));
  display:grid;place-items:center;color:#fff;flex:none;font-size:1rem}
.nav__links{display:flex;gap:2rem;align-items:center;font-weight:500;font-size:.95rem}
.nav__links a{color:var(--ink-soft);transition:color .2s}
.nav__links a:hover{color:var(--ink)}
.btn--brand{background:var(--brand);color:#fff}
.btn--brand:hover{background:var(--brand-deep)}
.btn--soft{background:var(--bg-2);color:var(--brand-deep)}
.btn--soft:hover{background:#e2f0f2}
.nav__toggle{display:none}

/* hero */
.hero{padding:9rem 0 clamp(3rem,7vw,6rem)}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.hero h1{font-size:clamp(2.8rem,7vw,5.2rem);margin:1.1rem 0 1.4rem}
.hero h1 span{color:var(--brand)}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem;align-items:center}
.hero__note{display:flex;align-items:center;gap:.6rem;color:var(--ink-soft);font-size:.9rem}
.hero__media{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:5/6;
  box-shadow:0 40px 80px -50px rgba(15,43,70,.4)}
.hero__media img{width:100%;height:100%;object-fit:cover}
.pill{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg-2);color:var(--brand-deep);
  padding:.5rem 1rem;border-radius:var(--r-pill);font-size:.85rem;font-weight:600}

/* stat strip */
.strip{background:linear-gradient(120deg,var(--brand-deep),var(--brand));color:#fff}
.strip__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.strip__num{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700}
.strip__lbl{opacity:.85;font-size:.9rem;margin-top:.3rem}

/* services */
.svc__head{max-width:42rem;margin-bottom:3rem}
.svc__head h2{font-size:clamp(2.3rem,5.5vw,3.6rem)}
.svc__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.4rem}
.svc{background:var(--surface);border:1px solid var(--hair);border-radius:var(--r-lg);padding:1.8rem;
  transition:transform .3s var(--ease-out),box-shadow .3s}
.svc:hover{transform:translateY(-4px);box-shadow:0 30px 50px -35px rgba(15,43,70,.35)}
.svc__ico{width:3rem;height:3rem;border-radius:12px;background:var(--bg-2);display:grid;place-items:center;
  font-size:1.5rem;margin-bottom:1.1rem}
.svc h3{font-size:1.3rem;margin-bottom:.5rem}
.svc p{color:var(--ink-soft);font-size:.95rem}

/* process sticky */
.proc{background:var(--bg-2)}
.proc__intro{max-width:42rem;margin-bottom:3rem}
.proc__intro h2{font-size:clamp(2.3rem,5.5vw,3.6rem)}
.proc__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.proc__media{position:sticky;top:14vh;height:70vh;border-radius:22px;overflow:hidden;
  box-shadow:0 40px 70px -50px rgba(15,43,70,.4)}
.proc__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transform:scale(1.04);transition:opacity .6s var(--ease-out),transform 1s var(--ease-out)}
.proc__media img.active{opacity:1;transform:scale(1)}
.step{min-height:58vh;display:flex;flex-direction:column;justify-content:center;opacity:.45;
  transition:opacity .4s}
.step.active{opacity:1}
.step__no{width:3rem;height:3rem;border-radius:50%;background:var(--brand);color:#fff;display:grid;
  place-items:center;font-family:var(--font-display);font-weight:700;margin-bottom:1.2rem;transition:transform .3s}
.step.active .step__no{transform:scale(1.05)}
.step h3{font-size:clamp(1.7rem,3.5vw,2.4rem);margin-bottom:.8rem}

/* gallery */
.gal__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.6rem}
.gal__cell{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3}
.gal__cell img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out)}
.gal__cell:hover img{transform:scale(1.05)}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.4rem;margin-top:2.6rem}
.quote{background:var(--surface);border:1px solid var(--hair);border-radius:var(--r-lg);padding:1.8rem}
.quote p{font-size:1.05rem;line-height:1.5;margin-bottom:1.1rem}
.quote__by{display:flex;align-items:center;gap:.7rem;color:var(--ink-soft);font-size:.88rem}
.quote__by img{width:2.4rem;height:2.4rem;border-radius:50%;object-fit:cover}
.stars{color:var(--mint);letter-spacing:.1em;margin-bottom:.6rem}

/* appointment */
.appt{background:linear-gradient(160deg,var(--bg-2),#e5f1f2)}
.appt__card{background:var(--surface);border-radius:22px;box-shadow:0 40px 80px -50px rgba(15,43,70,.4);
  display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.appt__aside{background:linear-gradient(160deg,var(--brand-deep),var(--brand));color:#fff;
  padding:clamp(1.8rem,4vw,3rem);display:flex;flex-direction:column;justify-content:center}
.appt__aside h3{color:#fff;font-size:2rem;margin-bottom:1rem}
.appt__aside ul{list-style:none;display:grid;gap:.9rem;margin-top:1.5rem}
.appt__aside li{display:flex;gap:.7rem;opacity:.92}
.appt__form{padding:clamp(1.8rem,4vw,3rem)}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.05rem}
.field label{font-size:.82rem;color:var(--ink-soft)}
.field input,.field select{background:var(--bg);border:1px solid var(--hair);border-radius:var(--r-md);
  padding:.85rem 1rem;transition:border-color .2s}
.field :focus{outline:none;border-color:var(--brand)}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

.foot{background:var(--ink);color:#cdd8e4;padding:4rem 0 2rem}
.foot .brand{color:#fff}
.foot__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem;margin-bottom:3rem}
.foot h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin-bottom:1rem}
.foot a{color:#cdd8e4;display:block;padding:.22rem 0;transition:color .2s}
.foot a:hover{color:#fff}
.foot__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;
  border-top:1px solid rgba(255,255,255,.14);font-size:.85rem;opacity:.85}

@media (max-width:860px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);background:var(--surface);
    flex-direction:column;justify-content:center;gap:1.4rem;padding:2rem;transform:translateX(100%);
    transition:transform .4s var(--ease-drawer);z-index:var(--z-overlay);box-shadow:-20px 0 60px -30px rgba(0,0,0,.25)}
  .nav__links.open{transform:translateX(0)}
  .nav__links a{font-size:1.4rem;font-family:var(--font-display);color:var(--ink)}
  .nav__toggle{display:flex;flex-direction:column;gap:5px;width:28px;z-index:var(--z-modal);position:relative}
  .nav__toggle span{height:2px;background:var(--ink);transition:transform .3s var(--ease-out),opacity .3s}
  .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__grid,.appt__card,.proc__grid{grid-template-columns:1fr}
  .strip__grid{grid-template-columns:1fr 1fr}
  .gal__grid{grid-template-columns:1fr 1fr}
  .proc__media{position:relative;top:0;height:44vh;margin-bottom:1.5rem}
  .step{min-height:auto;padding:1.6rem 0;opacity:1}
  .foot__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){.field--row{grid-template-columns:1fr}.foot__grid{grid-template-columns:1fr}.gal__grid{grid-template-columns:1fr}}