/* ==========================================================================
   TIBTD — Ön yüz teması
   ========================================================================== */
:root {
  --brand: #b3122e;
  --brand-600: #9a0f27;
  --brand-50: #fdf1f3;
  --navy: #0f2a47;
  --navy-700: #0b2038;
  --navy-50: #eef3f9;
  --ink: #1b2430;
  --ink-2: #44505f;
  --muted: #6b7684;
  --line: #e4e8ee;
  --line-2: #eef1f5;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --gold: #c99a3b;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(15, 42, 71, .06), 0 1px 3px rgba(15, 42, 71, .05);
  --shadow: 0 6px 24px rgba(15, 42, 71, .08), 0 2px 6px rgba(15, 42, 71, .05);
  --shadow-lg: 0 24px 60px rgba(15, 42, 71, .14);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --container: 1220px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body { overflow-x: hidden; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .15s; }
a:hover { color: var(--brand-600); }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--navy); line-height: 1.25; margin: 0 0 .6em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
h2 { font-size: clamp(1.45rem, 2.4vw, 1.95rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--navy); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 1000; }
.skip-link:focus { left: 8px; color: #fff; }
:focus-visible { outline: 3px solid rgba(179, 18, 46, .35); outline-offset: 2px; border-radius: 4px; }

/* ---------- Üst bar ---------- */
.topbar { background: var(--navy-700); color: #c7d3e2; font-size: 13.5px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar a { color: #dbe5f1; }
.topbar a:hover { color: #fff; }
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: inline-flex; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; overflow: hidden; }
.lang-switch a { padding: 2px 11px; font-weight: 600; font-size: 12px; letter-spacing: .04em; }
.lang-switch a.active { background: #fff; color: var(--navy); }

/* ---------- Başlık ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.site-header.scrolled { box-shadow: var(--shadow); }
.site-header .container { display: flex; align-items: center; gap: 24px; min-height: 84px; }
.brand { display: flex; align-items: center; gap: 14px; color: var(--navy); flex-shrink: 0; }
.brand img { height: 56px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--serif); font-size: 17px; font-weight: 700; letter-spacing: .01em; }
.brand-text small { font-size: 12px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-top: 3px; }
.brand:hover { color: var(--navy); }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; list-style: none; margin: 0; padding: 0; gap: 2px; }
.main-nav li { position: relative; }
.main-nav > ul > li > a { display: flex; align-items: center; gap: 4px; padding: 10px 13px; color: var(--ink); font-weight: 550; font-size: 15px; border-radius: 9px; }
.main-nav > ul > li > a:hover, .main-nav > ul > li.open > a { background: var(--bg-soft); color: var(--brand); }
.main-nav > ul > li.active > a { color: var(--brand); }
.main-nav > ul > li.active > a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 2px; background: var(--brand); border-radius: 2px; }
.main-nav .sub { position: absolute; top: 100%; left: 0; min-width: 230px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg); padding: 8px; list-style: none; margin: 6px 0 0; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .16s; }
.main-nav li:hover > .sub, .main-nav li.open > .sub { opacity: 1; visibility: visible; transform: none; }
.main-nav .sub a { display: block; padding: 9px 12px; color: var(--ink); border-radius: 8px; font-size: 14.5px; }
.main-nav .sub a:hover { background: var(--bg-soft); color: var(--brand); }
.header-search { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line); color: var(--navy); background: #fff; cursor: pointer; }
.header-search:hover { border-color: var(--brand); color: var(--brand); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: #fff; border-radius: 10px; color: var(--navy); cursor: pointer; font-size: 22px; align-items: center; justify-content: center; }

/* Arama katmanı */
.search-overlay { position: fixed; inset: 0; background: rgba(11, 32, 56, .55); backdrop-filter: blur(4px); z-index: 200; display: none; align-items: flex-start; justify-content: center; padding: 12vh 16px 16px; }
.search-overlay.show { display: flex; }
.search-box { width: 100%; max-width: 680px; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); padding: 10px; }
.search-box form { display: flex; gap: 8px; }
.search-box input { flex: 1; border: 0; font-size: 19px; padding: 14px 16px; outline: none; font-family: var(--font); min-width: 0; }
.search-box small { display: block; color: var(--muted); padding: 4px 16px 8px; }

/* ---------- Düğmeler ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: var(--font); font-weight: 600; font-size: 15px; padding: 11px 20px; border-radius: 10px; border: 1px solid transparent; cursor: pointer; transition: all .15s; line-height: 1.2; white-space: nowrap; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-600); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(179, 18, 46, .25); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-700); color: #fff; }
.btn-light { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-light:hover { border-color: var(--navy); color: var(--navy); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-sm { padding: 7px 13px; font-size: 13.5px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .28; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(11,32,56,.97) 0%, rgba(15,42,71,.9) 45%, rgba(179,18,46,.55) 100%); z-index: 1; }
.hero::after { content: ""; position: absolute; right: -140px; top: -140px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.09), transparent 65%); z-index: 1; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.25fr .75fr; gap: 56px; align-items: center; padding-top: 76px; padding-bottom: 84px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: #ffd1d8; font-weight: 600; margin-bottom: 18px; }
.hero-eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold); }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.3rem); margin-bottom: 18px; }
.hero p.lead { font-size: 18px; color: #d5e0ee; max-width: 620px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-journal { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 20px; padding: 22px; display: grid; grid-template-columns: 140px 1fr; gap: 20px; align-items: center; backdrop-filter: blur(6px); }
.hero-journal img { border-radius: 8px; box-shadow: 0 18px 40px rgba(0,0,0,.35); aspect-ratio: 5/7; object-fit: cover; width: 100%; }
.hero-journal .label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: #ffd1d8; font-weight: 600; }
.hero-journal h3 { color: #fff; font-size: 19px; margin: 6px 0 4px; }
.hero-journal p { color: #c9d6e6; font-size: 14px; margin-bottom: 14px; }

/* İstatistik şeridi */
.stats { background: #fff; border-bottom: 1px solid var(--line); }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 20px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-family: var(--serif); font-size: 34px; color: var(--navy); line-height: 1.1; }
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- Bölümler ---------- */
.section { padding: 76px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.section-head h2 { margin: 0; }
.eyebrow { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); margin-bottom: 8px; font-family: var(--font); }
.link-arrow { font-weight: 600; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.link-arrow:hover { gap: 10px; }

.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: -48px; position: relative; z-index: 5; }
.quick-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px; color: var(--ink); transition: transform .18s, box-shadow .18s, border-color .18s; }
.quick-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(179,18,46,.35); color: var(--ink); }
.quick-card .ic { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--brand-50); color: var(--brand); font-size: 24px; }
.quick-card strong { font-size: 16.5px; color: var(--navy); }
.quick-card span { font-size: 14px; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.about-figure { position: relative; }
.about-figure img { border-radius: 18px; box-shadow: var(--shadow-lg); }
.about-figure .badge { position: absolute; left: -18px; bottom: 26px; background: var(--brand); color: #fff; padding: 16px 20px; border-radius: 14px; box-shadow: var(--shadow-lg); font-weight: 600; }
.about-figure .badge strong { display: block; font-family: var(--serif); font-size: 30px; line-height: 1; }
.feature-list { list-style: none; padding: 0; margin: 20px 0 28px; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.feature-list li i { color: var(--brand); font-size: 20px; margin-top: 2px; }
.index-badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 24px; }
.index-badges span { background: var(--navy-50); color: var(--navy); border-radius: 999px; font-size: 13px; font-weight: 600; padding: 5px 12px; }

/* Haber kartları */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards.cards-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .18s, box-shadow .18s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-img { aspect-ratio: 16/9; background: var(--navy-50); overflow: hidden; display: block; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.card:hover .card-img img { transform: scale(1.04); }
.card-img.placeholder { display: flex; align-items: center; justify-content: center; color: #9db0c6; font-size: 42px; background: linear-gradient(135deg, var(--navy-50), #dfe7f1); }
.card-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.card-meta { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card h3 a { color: var(--navy); }
.card h3 a:hover { color: var(--brand); }
.card p { color: var(--ink-2); font-size: 14.5px; flex: 1; }

.news-list { display: grid; gap: 4px; }
.news-item { display: grid; grid-template-columns: 74px 1fr; gap: 16px; padding: 14px; border-radius: 12px; color: var(--ink); align-items: center; }
.news-item:hover { background: #fff; box-shadow: var(--shadow-sm); color: var(--ink); }
.date-tile { background: #fff; border: 1px solid var(--line); border-radius: 12px; text-align: center; padding: 8px 4px; line-height: 1.1; }
.date-tile strong { display: block; font-family: var(--serif); font-size: 24px; color: var(--brand); }
.date-tile span { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.news-item h4 { font-family: var(--font); font-size: 15.5px; margin: 0; color: var(--navy); font-weight: 600; line-height: 1.4; }

.home-split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.panel-navy { background: var(--navy); color: #d5e0ee; border: 0; }
.panel-navy h3 { color: #fff; }
.bank { padding: 14px 0; border-bottom: 1px dashed rgba(255,255,255,.18); }
.bank:last-child { border-bottom: 0; }
.bank strong { color: #fff; display: block; }
.bank .iban { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 14px; letter-spacing: .02em; color: #fff; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.copy-btn { background: rgba(255,255,255,.12); border: 0; color: #fff; border-radius: 6px; padding: 2px 8px; font-size: 12px; cursor: pointer; font-family: var(--font); }
.copy-btn:hover { background: rgba(255,255,255,.25); }

/* Kongre vurgu */
.congress-hl { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; background: linear-gradient(120deg, #fff, var(--brand-50)); border: 1px solid var(--line); border-radius: 18px; padding: 28px 32px; }
.congress-date { background: var(--brand); color: #fff; border-radius: 14px; text-align: center; padding: 14px 20px; min-width: 110px; }
.congress-date strong { display: block; font-family: var(--serif); font-size: 32px; line-height: 1; }
.congress-date span { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Sayfa başlığı ---------- */
.page-hero { background: linear-gradient(120deg, var(--navy-700), var(--navy) 60%, #2a2342); color: #fff; padding: 52px 0 46px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -80px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%; border: 60px solid rgba(255,255,255,.04); }
.page-hero h1 { color: #fff; margin: 8px 0 0; }
.page-hero p { color: #c9d6e6; margin: 12px 0 0; max-width: 760px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: #a9bbd1; list-style: none; padding: 0; margin: 0; }
.breadcrumb a { color: #d5e0ee; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #6f86a3; }

.layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; padding: 56px 0 80px; }
.layout.full { grid-template-columns: minmax(0, 1fr); }
.prose { font-size: 17px; color: var(--ink-2); }
.prose h2, .prose h3 { margin-top: 1.6em; }
.prose strong { color: var(--ink); }
.prose a { text-decoration: underline; text-decoration-color: rgba(179,18,46,.35); text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .45em; }
.prose img { border-radius: 10px; margin: 1em 0; display: inline-block; }
.prose iframe { width: 100%; border-radius: 12px; border: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; }
.prose blockquote { margin: 1.4em 0; padding: 14px 22px; border-left: 4px solid var(--brand); background: var(--bg-soft); border-radius: 0 10px 10px 0; }

.sidebar { display: flex; flex-direction: column; gap: 22px; }
.widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.widget h3 { font-size: 16px; font-family: var(--font); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--navy); margin-bottom: 14px; padding-bottom: 12px; border-bottom: 2px solid var(--line-2); position: relative; }
.widget h3::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 40px; height: 2px; background: var(--brand); }
.widget-soft { background: var(--bg-soft); }
.person { padding: 9px 0; border-bottom: 1px solid var(--line-2); }
.person:last-child { border-bottom: 0; }
.person strong { display: block; color: var(--ink); font-size: 15px; font-weight: 600; }
.person span { display: block; font-size: 13.5px; color: var(--muted); }
.person .role { color: var(--brand); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.file-link { display: flex; gap: 12px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); margin-bottom: 10px; transition: all .15s; }
.file-link:hover { border-color: var(--brand); color: var(--ink); background: var(--brand-50); }
.file-link .fi { width: 42px; height: 42px; border-radius: 10px; background: var(--brand-50); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.file-link strong { display: block; font-size: 14.5px; line-height: 1.3; }
.file-link small { color: var(--muted); font-size: 12.5px; }

/* ---------- Dergi ---------- */
.journal-intro { display: grid; grid-template-columns: 250px 1fr; gap: 36px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px; box-shadow: var(--shadow-sm); }
.journal-intro .cover img { border-radius: 10px; box-shadow: var(--shadow); aspect-ratio: 5/7; object-fit: cover; width: 100%; }
.meta-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.pill { display: inline-flex; align-items: center; gap: 6px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 13.5px; color: var(--ink-2); font-weight: 500; }
.pill-brand { background: var(--brand-50); border-color: #f6d3da; color: var(--brand); }
.journal-search { display: flex; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 6px; box-shadow: var(--shadow-sm); }
.journal-search input, .journal-search select { border: 0; outline: 0; font-family: var(--font); font-size: 15.5px; padding: 10px 12px; background: transparent; min-width: 0; }
.journal-search input { flex: 1; }
.journal-search select { border-left: 1px solid var(--line); color: var(--ink-2); }

.issues-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 24px 20px; }
.issue-card { text-align: center; color: var(--ink); }
.issue-card .cv { display: block; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 5/7; background: var(--navy-50); transition: transform .2s, box-shadow .2s; position: relative; }
.issue-card .cv img { width: 100%; height: 100%; object-fit: cover; }
.issue-card:hover .cv { transform: translateY(-4px) rotate(-.6deg); box-shadow: var(--shadow-lg); }
.issue-card strong { display: block; margin-top: 12px; font-size: 14.5px; color: var(--navy); }
.issue-card span { font-size: 13px; color: var(--muted); }
.issue-card .empty-tag { position: absolute; left: 8px; top: 8px; background: rgba(15,42,71,.85); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 6px; }
.decade-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; position: sticky; top: 96px; z-index: 5; background: rgba(255,255,255,.95); padding: 10px 0; }
.decade-nav a { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); font-weight: 600; font-size: 14px; }
.decade-nav a:hover, .decade-nav a.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.year-group { margin-bottom: 40px; scroll-margin-top: 160px; }
.year-group h3 { font-family: var(--font); font-size: 15px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 20px; }

.article-list { display: flex; flex-direction: column; gap: 14px; }
.article-row { display: grid; grid-template-columns: 48px 1fr auto; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; transition: border-color .15s, box-shadow .15s; align-items: start; }
.article-row:hover { border-color: #cdd6e1; box-shadow: var(--shadow); }
.article-no { width: 40px; height: 40px; border-radius: 10px; background: var(--navy-50); color: var(--navy); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.article-row h3 { font-family: var(--serif); font-size: 18.5px; margin: 0 0 4px; line-height: 1.35; }
.article-row h3 a { color: var(--navy); }
.article-row h3 a:hover { color: var(--brand); }
.article-row .alt-title { font-size: 15px; color: var(--muted); margin: 0 0 8px; font-style: italic; }
.article-row .authors { font-size: 14.5px; color: var(--ink-2); margin: 0; }
.article-row .meta { display: flex; gap: 14px; font-size: 13px; color: var(--muted); margin-top: 8px; flex-wrap: wrap; }
.article-actions { display: flex; flex-direction: column; gap: 8px; }
.issue-pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 30px; }

.article-head { background: #fff; }
.article-head h1 { font-size: clamp(1.6rem, 2.8vw, 2.2rem); }
.article-head .alt { font-family: var(--serif); font-style: italic; color: var(--muted); font-size: 19px; margin-top: -4px; }
.article-authors { font-size: 17px; color: var(--ink); font-weight: 500; margin: 18px 0; display: flex; gap: 8px; align-items: flex-start; }
.abstract { background: var(--bg-soft); border-radius: 14px; padding: 22px 26px; margin: 24px 0; }
.abstract h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; font-family: var(--font); }
.cite-box { position: relative; background: #fff; border: 1px dashed #c8d2de; border-radius: 12px; padding: 16px 18px; font-size: 14.5px; color: var(--ink-2); }
.pdf-viewer { width: 100%; height: 80vh; min-height: 520px; border: 1px solid var(--line); border-radius: 14px; margin-top: 24px; background: var(--bg-soft); }

/* ---------- Tablolar / listeler ---------- */
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; font-size: 15px; }
.data-table th { background: var(--bg-soft); text-align: left; padding: 12px 16px; font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); border-bottom: 1px solid var(--line); }
.data-table td { padding: 11px 16px; border-bottom: 1px solid var(--line-2); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: #fafbfd; }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.input { font-family: var(--font); font-size: 15px; padding: 11px 14px; border: 1px solid #d5dce5; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; transition: border-color .15s, box-shadow .15s; }
.input:focus { outline: 0; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(15,42,71,.08); }
textarea.input { min-height: 150px; resize: vertical; }
.search-inline { display: flex; gap: 8px; max-width: 460px; width: 100%; }
.tabs { display: inline-flex; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 4px; gap: 4px; }
.tabs a { padding: 8px 16px; border-radius: 9px; color: var(--ink-2); font-weight: 600; font-size: 14.5px; }
.tabs a.active { background: #fff; color: var(--brand); box-shadow: var(--shadow-sm); }
.letters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 22px; }
.letters a { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; border: 1px solid var(--line); color: var(--ink-2); font-weight: 600; font-size: 14px; padding: 0 8px; }
.letters a:hover, .letters a.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.dict-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 8px 24px; }
.dict-row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line-2); }
.dict-row strong { color: var(--navy); font-weight: 600; }
.dict-row span { color: var(--ink-2); text-align: right; }
mark { background: #ffe9a8; padding: 0 2px; border-radius: 3px; }

.pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 34px; }
.pagination a, .pagination span { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink-2); font-weight: 600; background: #fff; }
.pagination a:hover { border-color: var(--navy); color: var(--navy); }
.pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }
.pagination .dots { border: 0; background: none; }

/* Kongreler zaman çizelgesi */
.timeline { position: relative; padding-left: 0; }
.tl-item { display: grid; grid-template-columns: 120px 1fr; gap: 28px; position: relative; padding-bottom: 26px; }
.tl-item::before { content: ""; position: absolute; left: 119px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.tl-date { text-align: right; padding-top: 18px; }
.tl-date strong { display: block; font-family: var(--serif); font-size: 28px; color: var(--navy); line-height: 1; }
.tl-date span { color: var(--brand); font-weight: 600; font-size: 14px; }
.tl-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; position: relative; transition: box-shadow .15s; }
.tl-card::before { content: ""; position: absolute; left: -36px; top: 24px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--brand); }
.tl-card:hover { box-shadow: var(--shadow); }
.tl-card h3 { font-size: 19px; margin-bottom: 6px; }
.tl-card h3 a { color: var(--navy); }
.tl-card .where { color: var(--muted); font-size: 14.5px; display: flex; gap: 14px; flex-wrap: wrap; }

/* Galeri */
.album-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.album-card { border-radius: 14px; overflow: hidden; position: relative; aspect-ratio: 4/3; display: block; background: var(--navy); }
.album-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s, opacity .3s; opacity: .9; }
.album-card:hover img { transform: scale(1.05); opacity: .75; }
.album-card .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; background: linear-gradient(transparent, rgba(11,32,56,.9)); color: #fff; }
.album-card .cap strong { display: block; font-size: 17px; }
.album-card .cap span { font-size: 13px; color: #cbd8e8; }
.photo-grid { columns: 3 260px; column-gap: 14px; }
.photo-grid a { display: block; margin-bottom: 14px; border-radius: 10px; overflow: hidden; break-inside: avoid; }
.photo-grid img { width: 100%; transition: transform .3s; }
.photo-grid a:hover img { transform: scale(1.03); }
.lightbox { position: fixed; inset: 0; background: rgba(5, 12, 22, .94); z-index: 300; display: none; align-items: center; justify-content: center; }
.lightbox.show { display: flex; }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 6px; }
.lightbox button { position: absolute; background: rgba(255,255,255,.1); border: 0; color: #fff; width: 48px; height: 48px; border-radius: 50%; font-size: 24px; cursor: pointer; }
.lightbox .lb-close { top: 18px; right: 18px; }
.lightbox .lb-prev { left: 18px; top: 50%; }
.lightbox .lb-next { right: 18px; top: 50%; }
.lightbox .lb-cap { position: absolute; bottom: 18px; color: #cbd8e8; font-size: 14px; }

/* Uyarılar */
.alert { padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: 15px; display: flex; gap: 10px; align-items: flex-start; }
.alert-success { background: #ecfdf3; color: #05603a; border: 1px solid #abefc6; }
.alert-error { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }
.alert-info { background: var(--navy-50); color: var(--navy); border: 1px solid #d3deeb; }
.empty-state { text-align: center; padding: 50px 20px; color: var(--muted); background: var(--bg-soft); border-radius: 14px; }
.empty-state i { font-size: 42px; color: #9db0c6; display: block; margin-bottom: 10px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label.lbl { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--ink); }
.hp { position: absolute; left: -9999px; }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 14px; align-items: flex-start; }
.contact-card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-50); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.contact-card small { display: block; font-size: 12.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600; }
.map-wrap iframe { width: 100%; height: 380px; border: 0; border-radius: 14px; }

/* ---------- Altbilgi ---------- */
.site-footer { background: var(--navy-700); color: #a9bbd1; font-size: 14.5px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding: 64px 0 44px; }
.footer-brand img { height: 64px; width: auto; margin-bottom: 18px; }
.site-footer h4 { color: #fff; font-family: var(--font); font-size: 14px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.site-footer a { color: #c7d3e2; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; }
.to-top { position: fixed; right: 20px; bottom: 20px; width: 46px; height: 46px; border-radius: 12px; background: var(--brand); color: #fff; border: 0; box-shadow: var(--shadow-lg); cursor: pointer; font-size: 20px; opacity: 0; visibility: hidden; transition: all .2s; z-index: 40; }
.to-top.show { opacity: 1; visibility: visible; }

/* Animasyon */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } * { transition: none !important; } }

/* ---------- Duyarlı ---------- */
@media (max-width: 1100px) {
  .main-nav > ul > li > a { padding: 10px 9px; font-size: 14.5px; }
  .brand-text small { display: none; }
}
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(360px, 88vw); background: #fff; box-shadow: var(--shadow-lg); padding: 80px 18px 24px; transform: translateX(100%); transition: transform .25s, visibility .25s; visibility: hidden; overflow-y: auto; z-index: 120; }
  .main-nav.open { transform: none; visibility: visible; }
  .main-nav > ul { flex-direction: column; }
  .main-nav > ul > li > a { padding: 13px 12px; font-size: 16px; }
  .main-nav > ul > li.active > a::after { display: none; }
  .main-nav .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 12px; display: none; }
  .main-nav li.open > .sub { display: block; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(11,32,56,.45); z-index: 110; display: none; }
  .nav-backdrop.show { display: block; }
  .nav-close { position: absolute; top: 18px; right: 18px; }
  .hero .container { grid-template-columns: 1fr; gap: 36px; padding-top: 56px; padding-bottom: 76px; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .home-split { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .layout { grid-template-columns: 1fr; gap: 36px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .journal-intro { grid-template-columns: 180px 1fr; }
  .congress-hl { grid-template-columns: auto 1fr; }
  .congress-hl .btn { grid-column: 1 / -1; }
}
@media (min-width: 981px) { .nav-close, .nav-backdrop { display: none !important; } }
@media (max-width: 680px) {
  body { font-size: 15.5px; }
  .container { padding: 0 16px; }
  .topbar-info span.hide-sm { display: none; }
  .site-header .container { min-height: 70px; gap: 12px; }
  .brand img { height: 44px; }
  .brand-text strong { font-size: 14px; }
  .section { padding: 54px 0; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line); padding: 18px 10px; }
  .stat strong { font-size: 26px; }
  .quick-grid { grid-template-columns: 1fr 1fr; gap: 12px; margin-top: -36px; }
  .quick-card { padding: 16px; }
  .cards, .cards.cards-2 { grid-template-columns: 1fr; }
  .about-figure { display: none; }
  .hero-journal { grid-template-columns: 100px 1fr; padding: 16px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .journal-intro { grid-template-columns: 1fr; padding: 20px; }
  .journal-intro .cover { max-width: 200px; }
  .article-row { grid-template-columns: 1fr; padding: 18px; }
  .article-no { display: none; }
  .article-actions { flex-direction: row; }
  .dict-grid { grid-template-columns: 1fr; padding: 4px 16px; }
  .tl-item { grid-template-columns: 1fr; gap: 8px; }
  .tl-item::before, .tl-card::before { display: none; }
  .tl-date { text-align: left; padding-top: 0; display: flex; gap: 10px; align-items: baseline; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .issues-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 18px 14px; }
  .congress-hl { grid-template-columns: 1fr; padding: 22px; }
  .data-table { font-size: 14px; }
  .data-table th, .data-table td { padding: 9px 10px; }
  .journal-search { flex-wrap: wrap; }
  .journal-search select { border-left: 0; border-top: 1px solid var(--line); flex: 1; }
}
@media print {
  .topbar, .site-header, .site-footer, .sidebar, .to-top { display: none !important; }
  .layout { grid-template-columns: 1fr; padding: 0; }
}