/* =========================================================
   COMPONENTS.CSS — Tüm sayfalarda tekrar kullanılan parçalar
   (header, footer, butonlar, kartlar, placeholder görseller,
   breadcrumb, sayfalama, SSS accordion)
   ========================================================= */

/* ---------- Header ---------- */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--gray-200);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;max-width:var(--max-width);margin:0 auto;
}
.logo{font-family:var(--font-display);font-weight:700;font-size:17px;}
.logo span{color:var(--teal-500);}
.nav-links{display:flex;gap:32px;font-size:14.5px;font-weight:500;color:var(--navy-500);}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;}
.nav-links a:hover, .nav-links a.active{color:var(--teal-500);border-bottom-color:var(--teal-500);}
.nav-cta{
  background:var(--navy-900);color:var(--white);
  padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;
  white-space:nowrap;transition:background .2s;
}
.nav-cta:hover{background:var(--teal-500);}
.nav-toggle{display:none;font-size:22px;}

@media (max-width:860px){
  .nav-links{display:none;}
  .nav-toggle{display:block;}
  .nav-links.mobile-open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:100%;left:0;right:0;
    background:var(--white);border-bottom:1px solid var(--gray-200);
    padding:8px 24px 18px;
  }
  .nav-links.mobile-open a{padding:12px 0;border-bottom:1px solid var(--gray-200);}
}

/* ---------- Buttons ---------- */
.btn-primary{
  background:var(--navy-900);color:var(--white);
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:8px;transition:background .2s;
}
.btn-primary:hover{background:var(--teal-500);}
.btn-secondary{
  border:1.5px solid var(--gray-200);color:var(--navy-900);
  padding:15px 28px;border-radius:999px;font-weight:600;font-size:15px;
  display:inline-block;transition:border-color .2s,color .2s;
}
.btn-secondary:hover{border-color:var(--teal-500);color:var(--teal-500);}

/* ---------- Placeholder Image Component ----------
   Kullanım: <div class="ph-img" data-ratio="4/5" data-label="Doktor Fotoğrafı"></div>
   Gerçek görsel geldiğinde bu div'i şu şekilde değiştirin:
   <img src="assets/img/dosya-adi.jpg" alt="..." class="real-img">
------------------------------------------------------------- */
.ph-img{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(160deg,var(--navy-700),var(--navy-900));
  aspect-ratio: attr(data-ratio); /* fallback için JS de ratio uygular */
  display:flex;align-items:flex-end;
}
.ph-img::after{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 30% 25%, rgba(40,168,155,0.35), transparent 45%),
    radial-gradient(circle at 75% 70%, rgba(255,255,255,0.08), transparent 40%);
}
.ph-img .ph-label{
  position:relative;z-index:1;color:rgba(255,255,255,0.85);
  font-size:12.5px;letter-spacing:.04em;padding:18px;
}
.ph-img.ph-light{background:linear-gradient(135deg,var(--gray-200),var(--gray-50));}
.ph-img.ph-light .ph-label{color:var(--gray-500);}
.ph-img.ph-teal{background:linear-gradient(135deg,var(--navy-500),var(--teal-500));}

/* Gerçek görsel eklendiğinde: <div class="ph-img"><img class="real-img" ...></div>
   img otomatik olarak kapsayıcıyı doldurur, oranı ve köşe yuvarlamasını korur. */
.ph-img .real-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.ph-img:has(.real-img)::after{display:none;}

/* ---------- Konu İllüstrasyonları (orijinal SVG) ----------
   Kullanım: <div class="illus-wrap" style="aspect-ratio:16/9">
               <img class="illus" src="assets/img/illustrations/tiroid.svg" alt="...">
             </div> */
.illus-wrap{border-radius:var(--radius);overflow:hidden;}
.illus-wrap .illus{width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- Cards ---------- */
.card{
  border:1px solid var(--gray-200);border-radius:var(--radius);
  padding:28px 22px;transition:transform .2s,box-shadow .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .ic{
  width:44px;height:44px;border-radius:11px;background:var(--teal-100);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:20px;
}
.card h3{font-size:16px;font-weight:600;margin-bottom:6px;}
.card p{font-size:13.5px;color:var(--gray-500);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:13.5px;color:var(--gray-500);margin-bottom:18px;}
.breadcrumb a:hover{color:var(--teal-500);}
.breadcrumb .sep{margin:0 6px;color:var(--gray-200);}

/* ---------- FAQ Accordion ---------- */
.faq-item{border-bottom:1px solid var(--gray-200);}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 4px;cursor:pointer;font-weight:600;font-size:15.5px;
  background:none;width:100%;text-align:left;color:var(--navy-900);
}
.faq-q .plus{transition:transform .25s;font-size:20px;color:var(--teal-500);}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a p{padding:0 4px 20px;color:var(--gray-500);font-size:14.5px;max-width:640px;}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;}
.pagination a, .pagination span{
  width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;border:1px solid var(--gray-200);color:var(--navy-900);
}
.pagination a:hover{border-color:var(--teal-500);color:var(--teal-500);}
.pagination .current{background:var(--navy-900);color:var(--white);border-color:var(--navy-900);}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--navy-700),var(--navy-900));
  border-radius:var(--radius-lg);padding:64px;
  display:flex;justify-content:space-between;align-items:center;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;right:-100px;top:-100px;width:300px;height:300px;
  border-radius:50%;background:radial-gradient(circle,rgba(40,168,155,0.3),transparent 70%);
}
.cta-band h2{color:var(--white);font-size:28px;font-weight:700;max-width:420px;position:relative;z-index:1;}
.cta-band .btn-primary{background:var(--teal-500);position:relative;z-index:1;flex-shrink:0;}
.cta-band .btn-primary:hover{background:var(--white);color:var(--navy-900);}

@media (max-width:680px){
  .cta-band{flex-direction:column;text-align:center;padding:44px 28px;}
}

/* ---------- Blog Card (birden fazla sayfada kullanılır) ---------- */
.blog-card{background:var(--white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-200);transition:box-shadow .2s,transform .2s;}
.blog-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.blog-body{padding:22px;}
.blog-cat{font-size:12px;font-weight:600;color:var(--teal-500);text-transform:uppercase;letter-spacing:.04em;}
.blog-body h3{font-size:16px;font-weight:600;margin:10px 0 8px;line-height:1.4;}
.blog-body h3 a:hover{color:var(--teal-500);}
.blog-meta{font-size:12.5px;color:var(--gray-500);}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--navy-900);color:rgba(255,255,255,0.7);padding:64px 0 28px;font-size:14px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
.footer-grid h4{color:var(--white);font-size:14px;font-weight:600;margin-bottom:18px;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a:hover{color:var(--teal-500);}
.footer-logo{font-family:var(--font-display);font-weight:700;color:var(--white);font-size:18px;margin-bottom:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;
}

@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  .footer-grid{grid-template-columns:1fr;}
}