/* ============================================================
   Telegram Gezgini — tasarım sistemi
   Aydınlık, kurumsal, Telegram mavisi
   ============================================================ */

:root {
  --tg: #229ED9;
  --tg-2: #2AABEE;
  --tg-dark: #1585BC;
  --tg-ink: #0E3A52;
  --ink: #10222E;
  --muted: #5C7182;
  --faint: #8CA0AF;
  --bg: #F5F8FB;
  --card: #FFFFFF;
  --border: #E2EAF1;
  --border-2: #D3DFE8;
  --soft: #EAF4FB;
  --soft-2: #DDEEF9;
  --ok: #1E9E52;
  --warn: #B45309;
  --err: #C2413B;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 1px 2px rgba(16, 42, 67, .05), 0 4px 16px rgba(16, 42, 67, .06);
  --shadow-lg: 0 6px 28px rgba(16, 42, 67, .12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { vertical-align: middle; }
a { color: var(--tg-dark); text-decoration: none; }
a:hover { color: var(--tg); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- Üst menü ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand .logo { flex: 0 0 auto; }
.brand b { color: var(--tg-dark); font-weight: 800; }
.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 8px 13px; border-radius: 10px; color: var(--muted);
  font-weight: 600; font-size: 14.5px;
}
.nav-links a:hover { background: var(--soft); color: var(--tg-dark); }
.nav-links a.active { background: var(--soft); color: var(--tg-dark); }
.nav-spacer { flex: 1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: 12px; border: 1px solid transparent;
  font-family: var(--font); font-size: 14.5px; font-weight: 700; line-height: 1.2;
  cursor: pointer; transition: all .15s ease; white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--tg-2), var(--tg)); color: #fff; box-shadow: 0 3px 10px rgba(34, 158, 217, .35); }
.btn-primary:hover { filter: brightness(1.06); color: #fff; transform: translateY(-1px); }
.btn-outline { background: #fff; border-color: var(--border-2); color: var(--ink); }
.btn-outline:hover { border-color: var(--tg); color: var(--tg-dark); }
.btn-ghost { background: var(--soft); color: var(--tg-dark); }
.btn-ghost:hover { background: var(--soft-2); }
.btn-lg { padding: 14px 26px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 10px; }
.btn-danger { background: #FBEDEC; color: var(--err); }
.btn-danger:hover { background: #F6DBD9; }

.menu-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

/* ---------- Kahraman alanı ---------- */
.hero {
  background:
    radial-gradient(900px 380px at 15% -10%, rgba(42, 171, 238, .16), transparent 60%),
    radial-gradient(700px 320px at 90% -20%, rgba(34, 158, 217, .12), transparent 60%),
    linear-gradient(#FDFEFF, var(--bg));
  border-bottom: 1px solid var(--border);
  padding: 60px 0 48px;
  text-align: center;
}
.hero h1 {
  margin: 0 auto 14px; max-width: 720px;
  font-size: clamp(28px, 4.6vw, 44px); line-height: 1.15;
  letter-spacing: -.03em; font-weight: 800;
}
.hero h1 em { font-style: normal; color: var(--tg-dark); }
.hero p.lead { margin: 0 auto 28px; max-width: 560px; color: var(--muted); font-size: 17px; }

.search-box { max-width: 620px; margin: 0 auto; position: relative; }
.search-box input {
  width: 100%; padding: 17px 130px 17px 52px;
  font-family: var(--font); font-size: 16px; color: var(--ink);
  background: #fff; border: 1px solid var(--border-2); border-radius: 16px;
  box-shadow: var(--shadow); outline: none; transition: border .15s, box-shadow .15s;
}
.search-box input:focus { border-color: var(--tg); box-shadow: 0 0 0 4px rgba(34, 158, 217, .15); }
.search-box .icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.search-box button {
  position: absolute; right: 7px; top: 50%; transform: translateY(-50%);
}
.hero-stats { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.stat-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 15px; font-size: 13.5px; font-weight: 600; color: var(--muted);
}
.stat-chip b { color: var(--tg-dark); font-weight: 800; }

/* ---------- Bölümler ---------- */
.section { padding: 44px 0 10px; }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 20px; }
.section-head h2 { margin: 0; font-size: 23px; letter-spacing: -.02em; font-weight: 800; }
.section-head .more { margin-left: auto; font-size: 14px; font-weight: 700; }
.section-sub { margin: -14px 0 20px; color: var(--muted); font-size: 15px; }

/* Kategori kartları */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.cat-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; transition: all .15s ease; color: var(--ink);
}
.cat-card:hover { border-color: var(--tg); box-shadow: var(--shadow); transform: translateY(-2px); color: var(--ink); }
.cat-card .ico {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; font-size: 21px; background: var(--soft);
}
.cat-card .t { font-weight: 700; font-size: 14.5px; line-height: 1.25; }
.cat-card .c { color: var(--faint); font-size: 12.5px; font-weight: 600; }

/* Grup kartları */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gcard {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px; transition: all .15s ease; position: relative;
}
.gcard:hover { border-color: var(--tg); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.gcard-top { display: flex; gap: 12px; align-items: center; }
.gcard-top .avatar { border-radius: 14px; flex: 0 0 auto; }
.gcard-name {
  font-weight: 800; font-size: 15.5px; line-height: 1.3; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.gcard-name a { color: inherit; }
.gcard-name a::after { content: ""; position: absolute; inset: 0; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
  padding: 3px 9px; border-radius: 999px;
}
.badge-type { background: var(--soft); color: var(--tg-dark); }
.badge-kanal { background: #F0EAFB; color: #6D4AC2; }
.badge-cat { background: #F1F5F8; color: var(--muted); }
.gcard-desc {
  color: var(--muted); font-size: 13.5px; line-height: 1.5; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 40px;
}
.gcard-foot { display: flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 4px; }
.gcard-foot .views { color: var(--faint); font-size: 12.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.gcard-foot .go { margin-left: auto; position: relative; z-index: 2; }

/* CTA bandı */
.cta-band {
  margin: 50px 0 10px;
  background: linear-gradient(120deg, var(--tg-ink), #14587C 55%, var(--tg-dark));
  border-radius: var(--radius-lg); padding: 40px 36px;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  color: #fff; box-shadow: var(--shadow-lg);
}
.cta-band h2 { margin: 0 0 6px; font-size: 24px; letter-spacing: -.02em; }
.cta-band p { margin: 0; opacity: .85; font-size: 15px; max-width: 520px; }
.cta-band .btn { margin-left: auto; background: #fff; color: var(--tg-ink); }
.cta-band .btn:hover { transform: translateY(-1px); }

/* ---------- Sayfa başlığı ---------- */
.page-head { padding: 40px 0 8px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(24px, 3.6vw, 34px); letter-spacing: -.025em; font-weight: 800; }
.page-head .desc { color: var(--muted); max-width: 720px; margin: 0; font-size: 15.5px; }
.page-head .count { color: var(--faint); font-size: 13.5px; font-weight: 600; margin-top: 10px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--faint); padding-top: 18px; }
.breadcrumb a { color: var(--muted); font-weight: 600; }
.breadcrumb a:hover { color: var(--tg-dark); }
.breadcrumb .sep { opacity: .5; }

/* ---------- Detay sayfası ---------- */
.detail-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow); margin-top: 18px;
}
.detail-head { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.detail-head .avatar { border-radius: 22px; box-shadow: var(--shadow); }
.detail-title h1 { margin: 0 0 8px; font-size: clamp(22px, 3.4vw, 32px); letter-spacing: -.025em; line-height: 1.15; }
.detail-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.meta-row { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border-2); color: var(--muted); font-size: 13.5px; }
.meta-row b { color: var(--ink); }

.prose { max-width: 780px; font-size: 16.5px; }
.prose h2 { font-size: 22px; letter-spacing: -.02em; margin: 34px 0 10px; }
.prose h3 { font-size: 17px; margin: 22px 0 6px; }
.prose p { margin: 0 0 14px; color: #2B4254; }
.prose ul, .prose ol { padding-left: 22px; color: #2B4254; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--tg); font-weight: 700; }

.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: #FFF8EB; border: 1px solid #F3E3C2; color: #7C5A18;
  border-radius: var(--radius); padding: 13px 16px; font-size: 13.5px; margin-top: 26px;
}

/* ---------- Sayfalama ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; padding: 30px 0 10px; flex-wrap: wrap; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px; border-radius: 11px; border: 1px solid var(--border);
  background: #fff; color: var(--ink); font-weight: 700; font-size: 14px;
}
.pagination a:hover { border-color: var(--tg); color: var(--tg-dark); }
.pagination .current { background: var(--tg); border-color: var(--tg); color: #fff; }

/* ---------- Blog ---------- */
.post-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px; transition: all .15s ease; display: block; color: var(--ink); height: 100%;
}
.post-card:hover { border-color: var(--tg); box-shadow: var(--shadow-lg); transform: translateY(-2px); color: var(--ink); }
.post-card .date { color: var(--faint); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.post-card h3 { margin: 8px 0; font-size: 17px; line-height: 1.35; letter-spacing: -.015em; }
.post-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Formlar ---------- */
.form-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; font-size: 13.5px; margin-bottom: 6px; }
.field .hint { font-size: 12.5px; color: var(--faint); margin-top: 5px; }
.input, .field input[type=text], .field input[type=password], .field input[type=url],
.field select, .field textarea {
  width: 100%; padding: 11px 14px; font-family: var(--font); font-size: 14.5px; color: var(--ink);
  background: #fff; border: 1px solid var(--border-2); border-radius: 11px; outline: none;
  transition: border .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--tg); box-shadow: 0 0 0 3px rgba(34, 158, 217, .14);
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.55; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 600; }
.check input { width: 17px; height: 17px; accent-color: var(--tg); }

.flash { border-radius: 12px; padding: 13px 16px; font-size: 14px; font-weight: 600; margin: 16px 0; }
.flash-ok { background: #E8F7EE; color: #14683A; border: 1px solid #C4E9D2; }
.flash-err { background: #FBEDEC; color: #8E2F2A; border: 1px solid #F0CFCC; }

/* ---------- Alt bilgi ---------- */
.site-footer { margin-top: 64px; background: #0F2C3F; color: #B9CCD9; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding: 46px 0 34px; }
.site-footer h4 { color: #fff; margin: 0 0 14px; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; }
.site-footer a { color: #B9CCD9; display: block; padding: 4px 0; font-size: 14px; }
.site-footer a:hover { color: #fff; }
.footer-about { font-size: 13.5px; line-height: 1.7; opacity: .9; }
.footer-about .brand { color: #fff; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 18px 0; font-size: 12.5px; opacity: .75; display: flex; gap: 12px; flex-wrap: wrap; }
.footer-bottom .r { margin-left: auto; }

/* ---------- Yönetim paneli ---------- */
.admin-body { background: var(--bg); }
.admin-wrap { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }
.admin-side { background: #0F2C3F; padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-side .brand { color: #fff; font-size: 16px; padding: 6px 10px 18px; }
.admin-side a.item {
  display: flex; align-items: center; gap: 10px;
  color: #AEC5D4; padding: 10px 12px; border-radius: 10px; font-weight: 600; font-size: 14px; margin-bottom: 2px;
}
.admin-side a.item:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-side a.item.active { background: var(--tg); color: #fff; }
.admin-side .sep { border-top: 1px solid rgba(255, 255, 255, .12); margin: 14px 8px; }
.admin-main { padding: 28px 32px 60px; min-width: 0; }
.admin-main h1 { font-size: 24px; letter-spacing: -.02em; margin: 0 0 20px; }
.admin-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 26px; }
.acard { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.acard .n { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.acard .l { color: var(--muted); font-size: 13px; font-weight: 600; }
.table-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: auto; }
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th { text-align: left; padding: 12px 14px; background: #F4F8FB; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.list td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list tr:hover td { background: #FAFCFE; }
.admin-topbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-topbar h1 { margin: 0; }
.admin-topbar .sp { flex: 1; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 400px; }
.login-card .brand { justify-content: center; display: flex; margin-bottom: 18px; }

/* ---------- Duyarlılık ---------- */
@media (max-width: 960px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-cards { grid-template-columns: repeat(2, 1fr); }
  .admin-wrap { grid-template-columns: 1fr; }
  .admin-side { position: relative; height: auto; display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
  .admin-side .brand { padding: 6px 10px; width: 100%; }
  .admin-side .sep { display: none; }
  .admin-main { padding: 20px; }
}
@media (max-width: 720px) {
  .nav { height: 60px; gap: 10px; }
  .nav-links {
    display: none; position: absolute; top: 60px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; padding: 10px 16px 16px; gap: 2px; box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 15px; }
  .menu-toggle { display: block; }
  .nav .btn span.txt { display: none; }
  .nav .btn { padding: 9px 12px; }
  .hero { padding: 40px 0 34px; }
  .search-box input { padding-right: 110px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .cta-band { padding: 28px 22px; }
  .cta-band .btn { margin-left: 0; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; padding: 34px 0 22px; }
  .detail-card { padding: 20px; }
}