/* ============================================
   Veteriner Kardiyoloji Rehberi
   Paylaşılan stil dosyası — tüm sayfalarda yüklenir
   ============================================ */

:root{
  --primary:#a8324a;
  --primary-dark:#7a1f33;
  --accent:#e7b7c1;
  --bg:#fafafa;
  --surface:#ffffff;
  --text:#1f2937;
  --text-muted:#6b7280;
  --border:#e5e7eb;
  --warning:#fef3c7;
  --info:#dbeafe;
  --danger:#fee2e2;
}

/* ---- Reset ---- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ---- Layout ---- */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.container-narrow{max-width:880px;margin:0 auto;padding:0 20px}

/* ---- Header / Nav ---- */
header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;box-shadow:0 1px 3px rgba(0,0,0,0.04)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1100px;margin:0 auto}
.logo{font-weight:700;font-size:18px;color:var(--primary);display:flex;align-items:center;gap:8px}
.logo-icon{width:30px;height:30px;background:var(--primary);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:16px}
.nav ul{list-style:none;display:flex;gap:24px;align-items:center}
.nav ul a{color:var(--text);font-size:14px;font-weight:500}
.btn-call{background:var(--primary);color:#fff;padding:9px 16px;border-radius:6px;font-size:14px;font-weight:600}
.btn-call:hover{background:var(--primary-dark);text-decoration:none;color:#fff}
.nav-mobile{display:none}
@media(max-width:760px){
  .nav ul{display:none}
  .nav-mobile{display:block}
}

/* ---- Hero ---- */
.hero{background:linear-gradient(135deg,#fff8f9 0%,#ffeef1 100%);padding:60px 0 50px}
.hero h1{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.2;margin-bottom:18px;color:var(--text)}
.hero h1 span{color:var(--primary)}
.hero p.lead{font-size:18px;color:var(--text-muted);max-width:720px;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* ---- Buttons ---- */
.btn{display:inline-block;padding:13px 24px;border-radius:8px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:transform .12s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-secondary{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-secondary:hover{background:var(--primary);color:#fff;text-decoration:none}

/* ---- Sections ---- */
section{padding:60px 0}
section.tight{padding:40px 0}
h2{font-size:clamp(22px,3vw,30px);font-weight:700;margin-bottom:20px;color:var(--text)}
h2.center{text-align:center}
h3{font-size:20px;font-weight:700;margin:14px 0 10px;color:var(--text)}
p{margin-bottom:14px}
ul.bul{padding-left:22px;margin-bottom:16px}
ul.bul li{margin-bottom:6px}

/* ---- Cards / Grid ---- */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;transition:box-shadow .15s}
.card:hover{box-shadow:0 8px 20px rgba(0,0,0,0.06)}
.card .icon{width:44px;height:44px;background:#ffeef1;color:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}

/* ---- Klinik kartı (ana) ---- */
.featured-clinic{background:linear-gradient(135deg,#fff 0%,#fff8f9 100%);border:2px solid var(--primary);border-radius:14px;padding:32px;margin-bottom:30px;position:relative;overflow:hidden}
.featured-clinic h3{font-size:24px;margin-top:0}
.featured-clinic .doctor{display:flex;align-items:center;gap:16px;margin:18px 0;padding:16px;background:#fff;border-radius:10px;border:1px solid var(--border)}
.doctor-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;flex-shrink:0}
.clinic-info{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.clinic-info > div{background:#fff;padding:14px;border-radius:8px;border:1px solid var(--border)}
.clinic-info label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:0.5px}
.clinic-info strong{font-size:15px}
@media(max-width:600px){.clinic-info{grid-template-columns:1fr}}
.specialties{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.tag{background:#fff;color:var(--primary);border:1px solid var(--accent);padding:5px 12px;border-radius:20px;font-size:13px;font-weight:500}

/* ---- Diğer klinik kartları ---- */
.other-clinic{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:14px;opacity:0.85}
.other-clinic h4{font-size:17px;margin-bottom:6px;color:var(--text)}
.other-clinic .meta{font-size:13px;color:var(--text-muted)}
.placeholder-note{background:var(--warning);border-left:4px solid #f59e0b;padding:14px 18px;border-radius:6px;font-size:14px;margin-bottom:20px;color:#78350f}

/* ---- FAQ (details/summary) ---- */
details{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px 20px;margin-bottom:10px;cursor:pointer}
details[open]{box-shadow:0 4px 10px rgba(0,0,0,0.04)}
summary{font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--text)}
summary::after{content:"+";font-size:22px;color:var(--primary);font-weight:300}
details[open] summary::after{content:"−"}
details p{margin-top:12px;color:var(--text-muted)}

/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;margin:30px 0}
.stat{text-align:center;padding:24px 16px;background:var(--surface);border-radius:12px;border:1px solid var(--border)}
.stat .num{font-size:36px;font-weight:800;color:var(--primary);display:block;line-height:1}
.stat .label{font-size:14px;color:var(--text-muted);margin-top:6px;display:block}

/* ---- CTA banner ---- */
.cta-banner{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border-radius:16px;padding:40px;text-align:center;margin:30px 0}
.cta-banner h2{color:#fff;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,0.9);margin-bottom:22px;font-size:17px}
.cta-banner .btn{background:#fff;color:var(--primary)}
.cta-banner .btn:hover{background:var(--bg)}

/* ---- Footer ---- */
footer{background:#1a1f2e;color:#cbd5e1;padding:50px 0 24px;margin-top:60px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;margin-bottom:30px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:600}
footer ul{list-style:none}
footer ul li{margin-bottom:8px}
footer a{color:#cbd5e1}
footer a:hover{color:#fff}
footer .muted{color:#94a3b8;font-size:14px;line-height:1.6}
footer .muted.small{font-size:13px;margin-top:14px}
.footer-bottom{border-top:1px solid #2d3548;padding-top:20px;text-align:center;color:#94a3b8;font-size:13px}

/* ============================================
   Article (blog/rehber) sayfa stilleri
   ============================================ */

.breadcrumb{background:#f3f4f6;padding:12px 0;font-size:13px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}

.article-head{padding:40px 0 30px;background:linear-gradient(135deg,#fff8f9 0%,#ffeef1 100%)}
.article-head h1{font-size:clamp(26px,3.5vw,38px);font-weight:800;line-height:1.25;margin-bottom:14px}
.article-meta{color:var(--text-muted);font-size:14px}

article{padding:40px 0 60px}
article h2{font-size:28px;font-weight:700;margin:36px 0 16px;color:var(--text);border-bottom:2px solid var(--accent);padding-bottom:10px}
article h3{font-size:21px;font-weight:700;margin:24px 0 12px;color:var(--primary-dark)}
article h4{font-size:17px;font-weight:600;margin:16px 0 8px}
article p{margin-bottom:16px;line-height:1.7}
article ul,article ol{padding-left:24px;margin-bottom:16px}
article li{margin-bottom:8px}
article strong{color:var(--text)}
article em{color:var(--primary-dark)}

/* İçindekiler tablosu */
.toc{background:#fff;border:1px solid var(--border);border-radius:10px;padding:22px;margin:24px 0}
.toc h4{margin-top:0;color:var(--text);font-size:15px;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:14px}
.toc ol{padding-left:20px;margin-bottom:0}
.toc li{margin-bottom:6px}
.toc a{color:var(--text)}
.toc a:hover{color:var(--primary)}

/* Bilgi kutuları */
.callout{padding:18px 22px;border-radius:10px;margin:20px 0;border-left:4px solid}
.callout-warning{background:var(--warning);border-color:#f59e0b;color:#78350f}
.callout-info{background:var(--info);border-color:#3b82f6;color:#1e3a8a}
.callout-danger{background:var(--danger);border-color:#ef4444;color:#7f1d1d}
.callout strong{color:inherit}

/* Hastalık kartı */
.disease-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px;margin:20px 0}
.disease-card .disease-meta{display:flex;flex-wrap:wrap;gap:14px;margin:14px 0;font-size:14px}
.disease-card .disease-meta div{background:#f3f4f6;padding:6px 12px;border-radius:6px}
.disease-card .disease-meta strong{color:var(--primary-dark)}

/* Tablolar */
table{width:100%;border-collapse:collapse;margin:20px 0;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.05)}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:15px}
th{background:#f9fafb;font-weight:600;color:var(--text)}
tr:last-child td{border-bottom:none}

/* Makale içi CTA */
.cta-inline{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border-radius:14px;padding:30px;text-align:center;margin:32px 0}
.cta-inline h3{color:#fff;margin-bottom:10px;font-size:22px}
.cta-inline p{color:rgba(255,255,255,0.92);margin-bottom:18px}
.cta-inline a.btn{background:#fff;color:var(--primary);padding:11px 22px;border-radius:8px;font-weight:600;display:inline-block}
.cta-inline a.btn:hover{background:var(--bg);text-decoration:none}