/* =====================================================================
   Doç. Dr. Ümit Avşar Kliniği — Tasarım Sistemi
   Lüks / modern klinik teması • Responsive • Erişilebilir
   ===================================================================== */

:root{
  /* Renkler */
  --green-900:#0b302a;
  --green-800:#0e3b34;
  --green-700:#13554a;
  --green-600:#1c6b5c;
  --gold-500:#c6a15b;
  --gold-600:#b48f45;
  --gold-300:#e4cf9f;
  --cream:#faf7f1;
  --cream-2:#f3ede1;
  --ink:#1a2723;
  --muted:#5c6b64;
  --line:#e7dfd0;
  --white:#ffffff;
  --shadow-sm:0 2px 10px rgba(14,59,52,.06);
  --shadow-md:0 12px 34px rgba(14,59,52,.10);
  --shadow-lg:0 24px 60px rgba(14,59,52,.16);
  --radius:16px;
  --radius-sm:10px;
  --maxw:1180px;
  --font-head:"Playfair Display",Georgia,"Times New Roman",serif;
  --font-body:"Manrope","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green-700);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold-600)}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.18;color:var(--green-900);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.35rem);letter-spacing:-.5px}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* Erişilebilirlik */
:focus-visible{outline:3px solid var(--gold-500);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:16px;top:12px;z-index:2000;background:var(--white);padding:10px 16px;border-radius:8px;box-shadow:var(--shadow-md)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Yardımcılar */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);
  font-weight:700;font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-600)}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--gold-500)}
.lead{font-size:1.12rem;color:var(--muted)}
.center{text-align:center}
.section{padding:88px 0}
.section--tight{padding:60px 0}
.section--cream{background:var(--cream-2)}
.section--green{background:var(--green-800);color:#e9f0ec}
.section--green h1,.section--green h2,.section--green h3{color:#fff}
.section-head{max-width:720px;margin:0 auto 52px}
.section-head.center{text-align:center}
.divider{width:64px;height:2px;background:var(--gold-500);margin:18px 0 0;border:0}
.center .divider{margin-left:auto;margin-right:auto}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-weight:700;font-size:.98rem;letter-spacing:.01em;
  padding:15px 30px;border-radius:50px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-600));color:#2a2410;box-shadow:0 10px 24px rgba(180,143,69,.35)}
.btn--gold:hover{color:#2a2410;box-shadow:0 16px 32px rgba(180,143,69,.45)}
.btn--green{background:var(--green-800);color:#fff}
.btn--green:hover{background:var(--green-700);color:#fff}
.btn--ghost{background:transparent;border-color:var(--green-800);color:var(--green-800)}
.btn--ghost:hover{background:var(--green-800);color:#fff}
.btn--light{background:#fff;color:var(--green-800)}
.btn--outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn--outline-light:hover{background:#fff;color:var(--green-800)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.center .btn-row{justify-content:center}

/* ============ HEADER ============ */
.topbar{background:var(--green-900);color:#cfe0d9;font-size:.86rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:42px;flex-wrap:wrap}
.topbar a{color:#e9f0ec}
.topbar a:hover{color:var(--gold-300)}
.topbar__info{display:flex;gap:22px;flex-wrap:wrap}
.topbar__info span{display:inline-flex;align-items:center;gap:7px}
.topbar__icon{width:15px;height:15px;stroke:var(--gold-300);fill:none;stroke-width:1.8}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(250,247,241,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:82px}
.brand{display:flex;align-items:center;gap:13px}
.brand img{height:52px;width:auto}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:var(--font-head);font-weight:700;font-size:1.12rem;color:var(--green-900)}
.brand__sub{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-600);font-weight:700}
.nav__links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav__links a{display:block;padding:10px 15px;font-weight:600;font-size:.97rem;color:var(--ink);border-radius:8px}
.nav__links a:hover,.nav__links a.active{color:var(--green-800);background:rgba(198,161,91,.14)}
.nav__cta{display:flex;align-items:center;gap:10px}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;color:var(--green-900)}
.nav__toggle svg{width:30px;height:30px}

/* ============ HERO ============ */
.hero{position:relative;background:
   linear-gradient(180deg,rgba(11,48,42,.86),rgba(11,48,42,.78)),
   radial-gradient(1200px 500px at 80% -10%,rgba(198,161,91,.25),transparent),
   var(--green-900);
  color:#eaf1ec;overflow:hidden}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:92px 0 96px}
.hero h1{color:#fff}
.hero__lead{font-size:1.16rem;color:#cfe0d9;max-width:33ch}
.hero .eyebrow{color:var(--gold-300)}
.hero .eyebrow::before{background:var(--gold-300)}
.hero__stats{display:flex;gap:30px;margin-top:36px;flex-wrap:wrap}
.hero__stat b{font-family:var(--font-head);font-size:2rem;color:var(--gold-300);display:block;line-height:1}
.hero__stat span{font-size:.82rem;color:#b9cabf;letter-spacing:.04em}
.hero__card{background:rgba(255,255,255,.07);border:1px solid rgba(228,207,159,.28);
  border-radius:var(--radius);padding:30px;backdrop-filter:blur(4px)}
.hero__card h3{color:#fff;margin-bottom:16px}
.hero__card ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.hero__card li{display:flex;align-items:flex-start;gap:11px;color:#dce7e1;font-size:.98rem}
.tick{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--gold-500);
  color:#22200c;display:grid;place-items:center;font-size:.7rem;font-weight:800;margin-top:2px}

/* ============ KARTLAR / GRID ============ */
.grid{display:grid;gap:26px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s;
  display:flex;flex-direction:column;height:100%}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold-300)}
.card__icon{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg,#f6efe0,#efe4cd);margin-bottom:18px}
.card__icon svg{width:30px;height:30px;stroke:var(--green-700);fill:none;stroke-width:1.7}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:.98rem;margin-bottom:16px}
.card__link{margin-top:auto;font-weight:700;font-size:.92rem;color:var(--gold-600);
  display:inline-flex;align-items:center;gap:7px}
.card__link::after{content:"→";transition:transform .2s}
.card:hover .card__link::after{transform:translateX(4px)}

/* Özellik / neden biz */
.feature{display:flex;gap:16px;align-items:flex-start}
.feature__icon{flex:0 0 auto;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:var(--green-800)}
.feature__icon svg{width:26px;height:26px;stroke:var(--gold-300);fill:none;stroke-width:1.7}
.feature h3{font-size:1.15rem;margin-bottom:6px}
.feature p{color:var(--muted);font-size:.96rem;margin:0}
.section--green .feature p{color:#c3d4cc}
.section--green .feature__icon{background:rgba(255,255,255,.08);border:1px solid rgba(228,207,159,.3)}

/* Doktor bölümü */
.doctor{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}
.doctor__photo{position:relative;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,var(--green-700),var(--green-900));min-height:420px;
  display:grid;place-items:center;box-shadow:var(--shadow-md)}
.doctor__photo img{width:100%;height:100%;min-height:420px;object-fit:cover;object-position:center 22%;display:block}
.doctor__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(11,48,42,.35));pointer-events:none}
.doctor__badge{position:absolute;left:22px;bottom:22px;background:#fff;border-radius:12px;
  padding:14px 20px;box-shadow:var(--shadow-md)}
.doctor__badge b{display:block;font-family:var(--font-head);color:var(--green-900);font-size:1.05rem}
.doctor__badge span{font-size:.82rem;color:var(--gold-600);font-weight:700;letter-spacing:.04em}
.doctor__mono{font-family:var(--font-head);font-size:6rem;color:var(--gold-300);opacity:.9}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0;padding:0;list-style:none}
.chips li{background:var(--cream-2);border:1px solid var(--line);border-radius:50px;
  padding:8px 16px;font-size:.86rem;font-weight:600;color:var(--green-800)}

/* İçerik / makale tipografisi */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.2em}
.prose li{margin-bottom:.5em}
.prose img{border-radius:var(--radius);margin:1.5em 0}
.callout{background:#fff;border-left:4px solid var(--gold-500);border-radius:var(--radius-sm);
  padding:20px 24px;margin:1.6em 0;box-shadow:var(--shadow-sm)}
.callout--warn{border-left-color:var(--green-600);background:#f4f8f6}
.callout p:last-child{margin-bottom:0}

/* SSS akordeon */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.faq__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 24px;font-family:var(--font-body);font-weight:700;font-size:1.02rem;color:var(--green-900);
  display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq__q .plus{flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform .3s}
.faq__q .plus::before,.faq__q .plus::after{content:"";position:absolute;background:var(--gold-600);
  top:50%;left:50%;transform:translate(-50%,-50%)}
.faq__q .plus::before{width:14px;height:2px}
.faq__q .plus::after{width:2px;height:14px;transition:transform .3s}
.faq__item.open .plus::after{transform:translate(-50%,-50%) scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 24px}
.faq__a p{color:var(--muted);margin:0 0 18px}
.faq__item.open .faq__a{max-height:400px}

/* Breadcrumb + sayfa başlığı */
.page-hero{background:
   linear-gradient(180deg,rgba(11,48,42,.9),rgba(14,59,52,.82)),
   radial-gradient(900px 400px at 85% 0,rgba(198,161,91,.22),transparent),
   var(--green-900);color:#eaf1ec;padding:64px 0 60px}
.page-hero h1{color:#fff}
.page-hero p{color:#cfe0d9;max-width:60ch;margin:0}
.crumbs{font-size:.85rem;color:#b9cabf;margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--gold-300)}
.crumbs span{opacity:.6}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:22px}
.info-list li{display:flex;gap:16px;align-items:flex-start}
.info-list .ico{flex:0 0 auto;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#f6efe0,#efe4cd)}
.info-list .ico svg{width:24px;height:24px;stroke:var(--green-700);fill:none;stroke-width:1.7}
.info-list b{display:block;color:var(--green-900);font-family:var(--font-head);font-size:1.08rem}
.info-list a,.info-list span{color:var(--muted)}
.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);min-height:380px;border:1px solid var(--line)}
.map-wrap iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.hours-table{width:100%;border-collapse:collapse;margin-top:8px}
.hours-table td{padding:11px 0;border-bottom:1px solid var(--line);font-size:.98rem}
.hours-table td:last-child{text-align:right;font-weight:700;color:var(--green-800)}
.hours-table .closed td:last-child{color:#b0554a}

/* CTA şeridi */
.cta{background:linear-gradient(135deg,var(--green-800),var(--green-900));color:#fff;border-radius:24px;
  padding:56px 48px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 240px at 50% -20%,rgba(198,161,91,.35),transparent)}
.cta *{position:relative}
.cta h2{color:#fff}
.cta p{color:#cfe0d9;max-width:56ch;margin:0 auto 26px}

/* ============ FOOTER ============ */
.site-footer{background:var(--green-900);color:#b9cabf;padding:64px 0 0;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.site-footer h4{color:#fff;font-family:var(--font-head);font-size:1.12rem;margin:0 0 18px}
.site-footer a{color:#cbdbd3}
.site-footer a:hover{color:var(--gold-300)}
.footer-brand img{height:56px;margin-bottom:16px}
.footer-brand p{color:#9fb4ab;max-width:34ch}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.footer-contact li{display:flex;gap:11px;align-items:flex-start}
.footer-contact svg{flex:0 0 auto;width:18px;height:18px;stroke:var(--gold-300);fill:none;stroke-width:1.8;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:52px;padding:22px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#8fa69c}

/* Yüzen butonlar */
.floats{position:fixed;right:18px;bottom:18px;z-index:900;display:flex;flex-direction:column;gap:12px}
.float-btn{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  box-shadow:var(--shadow-md);transition:transform .2s}
.float-btn:hover{transform:scale(1.08)}
.float-btn svg{width:28px;height:28px}
.float-wa{background:#25d366}
.float-tel{background:var(--green-800)}
.float-tel svg{stroke:#fff;fill:none;stroke-width:2}

/* Disclaimer */
.disclaimer{background:var(--cream-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.disclaimer .container{padding-top:26px;padding-bottom:26px}
.disclaimer p{font-size:.9rem;color:var(--muted);margin:0;max-width:900px}

/* Scroll reveal — yalnızca JS aktifken gizle (JS yoksa içerik görünür kalır) */
html.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
}

/* ============ RESPONSIVE ============ */
@media(max-width:960px){
  .hero__inner{grid-template-columns:1fr;gap:36px;padding:64px 0 72px}
  .doctor{grid-template-columns:1fr;gap:32px}
  .contact-grid{grid-template-columns:1fr}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav__links,.topbar__info .hide-sm{display:none}
  .nav__toggle{display:block}
  .nav__cta .btn span.hide-sm{display:none}
  .site-header .nav__links.open{display:flex;position:absolute;top:82px;left:0;right:0;
    flex-direction:column;align-items:stretch;background:var(--cream);border-bottom:1px solid var(--line);
    padding:12px 22px 20px;box-shadow:var(--shadow-md);gap:2px}
  .site-header .nav__links.open a{padding:13px 12px;border-radius:8px}
}
@media(max-width:640px){
  body{font-size:16px}
  .section{padding:60px 0}
  .grid--3,.grid--2,.grid--4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta{padding:40px 24px}
  .topbar__info{gap:14px;font-size:.8rem}
  .hero__stats{gap:22px}
  .btn{padding:14px 24px}
}