/* ============================================================
   Dr. Laçin Perio — Yön A (Klinik Mavi) ortak stil
   ============================================================ */
:root{
  --ink:#1c2b3a;
  --txt:#41505f;
  --blue:#2f7fd3;
  --blue-dark:#2368b0;
  --blue-pale:#eaf2fb;
  --bg2:#f2f6fa;
  --alert:#cf6f52;
  --paper:#ffffff;
  --line:#e2e9f0;
  --radius:18px;
  --shadow:0 10px 30px rgba(28,43,58,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Lexend',system-ui,sans-serif;color:var(--txt);background:var(--paper);line-height:1.7;font-weight:300;font-size:16.5px}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;font-weight:600}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 22px}

/* ---------- topbar + nav ---------- */
.topbar{background:var(--ink);color:#c6d2de;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px}
.topbar a{color:#fff;font-weight:400}
.lang a{color:#8fa3b5;margin-left:10px;letter-spacing:.06em}
.lang a.on{color:#fff;border-bottom:2px solid var(--blue)}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
header.site .container{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--blue-pale);display:grid;place-items:center;flex:none}
.brand b{color:var(--ink);font-size:16px;font-weight:600;display:block;line-height:1.15;white-space:nowrap}
.brand span{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:500;white-space:nowrap}
nav.main{display:flex;gap:20px;font-size:14px;font-weight:400}
nav.main a{color:var(--txt);white-space:nowrap}
nav.main a.active{color:var(--blue);font-weight:500}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--blue);color:#fff;border-radius:999px;padding:12px 24px;font-weight:500;font-size:15px;transition:.2s;border:0;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--blue-dark)}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.small{padding:9px 18px;font-size:14px}
.btn.white{background:#fff;color:var(--ink)}
.btn.white:hover{background:var(--blue-pale)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(165deg,var(--bg2) 0%,#ffffff 70%);padding:56px 0 30px}
.hero .container{display:grid;grid-template-columns:1fr 1.08fr;gap:44px;align-items:center}
.crumbs{font-size:13px;color:#8494a4;margin-bottom:18px}
.crumbs a{color:#8494a4}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:500;margin-bottom:14px;background:#fff;border:1px solid #cfe1f4;padding:6px 14px;border-radius:999px}
.hero h1{font-size:clamp(34px,4.6vw,50px);margin-bottom:18px}
.hero p.lead{font-size:18px;max-width:52ch;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-fig{background:#fff;border-radius:22px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden}
.hero-fig .imgwrap{position:relative}
.hero-fig img{width:100%;display:block}
.tagchip{position:absolute;top:14px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.9);backdrop-filter:blur(3px)}
.tagchip.ok{left:14px;color:var(--blue);border:1px solid #cfe1f4}
.tagchip.bad{right:14px;color:var(--alert);border:1px solid #eed3c8}
.fig-cap{text-align:center;font-size:13px;color:#8494a4;padding:11px 14px}

/* ---------- bölümler ---------- */
section{padding:72px 0}
section.tint{background:var(--bg2)}
.sec-eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:500;margin-bottom:10px}
h2.sec{font-size:clamp(26px,3.4vw,36px);margin-bottom:16px}
.sec-intro{max-width:68ch;margin-bottom:34px}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.info-card{background:var(--ink);color:#cfdae5;border-radius:var(--radius);padding:30px 30px 24px;box-shadow:var(--shadow);position:sticky;top:96px}
.info-card h3{color:#fff;font-size:15px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.info-card h3::before{content:"";width:26px;height:3px;border-radius:2px;background:var(--blue)}
.info-list{list-style:none}
.info-list li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14.5px}
.info-list li:last-child{border:none}
.info-list b{color:#fff;font-weight:500;text-align:right}
.info-note{font-size:12.5px;color:#8fa3b5;margin-top:14px}
.prose p{margin-bottom:16px}
.prose strong{color:var(--ink);font-weight:500}

/* ---------- endikasyon ---------- */
.endi-split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.endi-fig{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.endi-fig img{width:100%}

/* ---------- figür kartları ---------- */
.fig-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.fig-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 14px;box-shadow:var(--shadow)}
.fig-card img,.panel .art img{border-radius:12px;width:100%}
.fig-card h4{font-size:15px;margin:10px 4px 4px}
.fig-card p{font-size:13.5px;color:#6f7f8e;margin:0 4px}

/* ---------- süreç + paneller ---------- */
.cols-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.cols-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.step{background:#fff;border-radius:var(--radius);padding:26px 22px;border:1px solid var(--line);box-shadow:var(--shadow)}
.step .no{font-size:34px;font-weight:700;color:var(--blue);line-height:1;margin-bottom:12px}
.step h4{font-size:16px;margin-bottom:8px}
.step p{font-size:14px;color:#6f7f8e}
.panel{background:#fff;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.panel .art{padding:16px 12px 2px;background:#fff}
.panel .txt{padding:6px 20px 22px}
.panel .no{font-size:28px;font-weight:700;color:var(--blue);line-height:1}
.panel h4{font-size:15.5px;margin:6px 0 6px}
.panel p{font-size:13.5px;color:#6f7f8e}

/* ---------- üstünlükler ---------- */
.adv-card{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.adv-card .ico{width:50px;height:50px;border-radius:13px;background:var(--blue-pale);display:grid;place-items:center;margin-bottom:16px}
.adv-card h4{font-size:16px;margin-bottom:6px}
.adv-card p{font-size:14px;color:#6f7f8e}

/* ---------- iyileşme takvimi ---------- */
.tl{margin-top:38px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.tl::before{content:"";position:absolute;top:11px;left:6%;right:6%;height:2px;background:#dbe4ec}
.tl-item{padding:0 18px;position:relative;text-align:center}
.tl-item::before{content:"";width:14px;height:14px;border-radius:50%;background:#fff;border:3.5px solid var(--blue);display:block;margin:2px auto 16px;position:relative;z-index:1}
.tl-item h4{font-size:15px;margin-bottom:6px}
.tl-item p{font-size:13.5px;color:#6f7f8e}

/* ---------- SSS ---------- */
.faq{max-width:780px;margin:34px auto 0}
details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow)}
summary{cursor:pointer;padding:18px 22px;font-weight:400;color:var(--ink);font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:22px;font-weight:500;color:var(--blue);transition:.2s;flex:none}
details[open] summary::after{transform:rotate(45deg)}
details .a{padding:0 22px 20px;font-size:15px;color:#5a6875}

/* ---------- ilgili + CTA ---------- */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.rel a{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;color:var(--ink);font-weight:400;display:flex;justify-content:space-between;align-items:center;box-shadow:var(--shadow);transition:.2s}
.rel a:hover{border-color:var(--blue);transform:translateY(-2px)}
.rel .arr{color:var(--blue);font-size:20px}
.cta{background:var(--ink);color:#c6d2de;border-radius:24px;padding:56px 48px;display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}
.cta h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:12px}
.cta .btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- hub (operasyonlar dizini) ---------- */
.grp{margin-top:46px}
.grp>h3{font-size:20px;margin-bottom:6px}
.grp>p{color:#6f7f8e;font-size:14.5px;max-width:70ch;margin-bottom:18px}
.opcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;color:var(--ink);display:flex;flex-direction:column;transition:.2s}
.opcard:hover{border-color:var(--blue);transform:translateY(-3px)}
.opcard img{aspect-ratio:16/9;object-fit:cover}
.opcard .t{padding:16px 20px 18px}
.opcard h4{font-size:16px;margin-bottom:4px}
.opcard p{font-size:13.5px;color:#6f7f8e}
.symp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.symp h4{font-size:16px;margin-bottom:8px}
.symp p{font-size:14px;color:#6f7f8e;margin-bottom:12px}
.symp a{display:block;font-size:14.5px;padding:4px 0}

/* ---------- footer ---------- */
footer{padding:44px 0 34px;font-size:13.5px;color:#8494a4;border-top:1px solid var(--line);margin-top:76px}
footer .container{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.disclaimer{font-size:12.5px;max-width:56ch}

/* ---------- tablo ---------- */
.tbl{width:100%;border-collapse:collapse;margin-top:26px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);font-size:14.5px}
.tbl th{background:var(--ink);color:#fff;text-align:left;padding:13px 18px;font-weight:500}
.tbl td{padding:12px 18px;border-bottom:1px solid var(--line)}
.tbl tr:last-child td{border-bottom:none}
.tblwrap{overflow-x:auto}

/* ---------- responsive ---------- */
@media(max-width:1150px){
  nav.main{gap:14px;font-size:13.5px}
  .brand span{display:none}
}
@media(max-width:960px){
  .hero .container,.split,.cta,.endi-split{grid-template-columns:1fr}
  .cols-4,.cols-3{grid-template-columns:repeat(2,1fr)}
  .fig-row,.rel{grid-template-columns:repeat(2,1fr)}
  .tl{grid-template-columns:repeat(2,1fr);gap:26px}
  .tl::before{display:none}
  .info-card{position:static}
  nav.main{display:none}
  .cta .btns{justify-content:flex-start}
}
@media(max-width:600px){
  .cols-2,.cols-3,.cols-4,.fig-row,.rel,.tl{grid-template-columns:1fr}
  section{padding:54px 0}
}