﻿/* =====================================================================
   Yapay Zeka Sanayi Derneği — Kaggle benzeri tema
   ===================================================================== */
:root {
  /* ── YZSanayi Marka Paleti — Derin Teal / AI ── */
  --bg: #ffffff;
  --bg-soft: #f4f8f9;
  --bg-dark: #020f15;
  --bg-darker: #030a10;
  --text: #0d1f2d;
  --text-soft: #1a3344;
  --muted: #5a7080;
  --border: #dce8ec;
  --border-dark: #0a2535;

  /* Ana marka: Derin Teal — AI temsili */
  --primary: #0e7490;         /* derin teal - ana buton */
  --primary-dark: #0c5f7a;    /* hover */
  --primary-light: #22d3ee;   /* açık cyan aksent */
  --accent: #22d3ee;          /* parlak cyan aksent */
  --accent-dark: #0e7490;
  --secondary: #0e7490;       /* link rengi */

  --success: #10b981;
  --danger: #ef4444;
  --warn: #f59e0b;

  --gradient-brand: linear-gradient(135deg, #0b6878 0%, #0e7490 55%, #22d3ee 100%);
  --gradient-dark:  linear-gradient(145deg, #020f15 0%, #093344 100%);

  --shadow-sm: 0 1px 2px rgba(2,15,21,.06);
  --shadow:    0 4px 16px rgba(2,15,21,.10);
  --shadow-lg: 0 20px 50px rgba(2,15,21,.18);
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 { color: var(--text); font-weight: 800; letter-spacing: -0.01em; }
h1 { font-size: 2.75rem; line-height: 1.15; }
h2 { font-size: 2rem; line-height: 1.2; }
h3 { font-size: 1.35rem; line-height: 1.3; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-soft); }
a { color: var(--secondary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
.container { max-width: 1440px; margin: 0 auto; padding: 0 2rem; width: 100%; }
.container.narrow { max-width: 1100px; }
.muted { color: var(--muted); }
.chip {
  display: inline-block;
  padding: .4rem .9rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  background: rgba(14,116,144,.08);
  color: var(--primary);
  border-radius: 999px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(14,116,144,.18);
}

/* ---- Topbar (iki katmanlı) ---- */
.topbar { position: sticky; top: 0; z-index: 50; }
.topbar-row {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem 2rem;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: .75rem; color: var(--text); text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.1rem;
  background: transparent;
  color: var(--primary);
  border-radius: 12px;
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 1.5px;
  border: 2px solid var(--primary);
}
.brand-text strong { display: block; font-weight: 800; font-size: 1.2rem; line-height: 1.2; color: var(--text); }
.brand-text small { display: block; font-size: .72rem; color: var(--muted); font-weight: 500; line-height: 1.3; margin-top: .15rem; }


.topbar-actions { display: flex; gap: .75rem; align-items: center; }
.contact-mini {
  color: var(--muted);
  font-size: .85rem;
  font-weight: 500;
  padding: .45rem .7rem;
  border-radius: 8px;
}
.contact-mini:hover { color: var(--primary); background: var(--bg-soft); text-decoration: none; }

/* Alt navbar (sticky) - yan yana menü */
.navbar-row {
  background: var(--primary);
  border-bottom: none;
  box-shadow: 0 3px 16px rgba(14,116,144,.35);
}
.mainnav {
  display: flex;
  gap: .25rem;
  align-items: center;
  padding: .25rem 0;
}
.mainnav > a, .dropdown > a {
  color: rgba(255,255,255,.95);
  padding: 1rem 1.4rem;
  font-weight: 600;
  font-size: .95rem;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: .4px;
  position: relative;
  display: inline-block;
}
.mainnav > a::after, .dropdown > a::after {
  content: '';
  position: absolute;
  left: 1.4rem; right: 1.4rem; bottom: .35rem;
  height: 2px; background: transparent;
  transition: background .2s;
}
.mainnav > a:hover, .dropdown:hover > a {
  color: #fff;
  background: rgba(0,0,0,.12);
  text-decoration: none;
}
.mainnav > a:hover::after, .dropdown:hover > a::after,
.mainnav > a.active::after, .dropdown > a.active::after {
  background: var(--accent);
}
.mainnav > a.active, .dropdown > a.active { color: #fff; }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: 100%; left: 0;
  background: #06708a;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(2,15,21,.3);
  min-width: 240px;
  padding: .5rem;
  display: none;
  z-index: 60;
}
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: .7rem .9rem;
  color: rgba(255,255,255,.9);
  border-radius: 6px;
  font-size: .9rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
.dropdown-menu a:hover { background: rgba(0,0,0,.15); color: #fff; text-decoration: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .75rem 1.3rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: .92rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
  letter-spacing: .2px;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14,116,144,.30);
}
.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14,116,144,.40);
}
.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-ghost:hover {
  background: var(--primary);
  color: #fff;
  text-decoration: none;
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; text-decoration: none; }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }
.btn-sm { padding: .45rem .85rem; font-size: .82rem; }

/* ---- HERO ---- */
.hero {
  background:
    radial-gradient(ellipse at top right, rgba(14,116,144,.10), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(34,211,238,.06), transparent 50%),
    linear-gradient(180deg, #f0f9fb 0%, #fff 100%);
  padding: 6rem 0 6.5rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-copy h1 {
  font-size: 3.6rem;
  line-height: 1.08;
  font-weight: 900;
  margin: .75rem 0 1.25rem;
  letter-spacing: -0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-size: 1.15rem;
  color: var(--text-soft);
  max-width: 600px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-actions { display: flex; gap: .75rem; margin: 1.75rem 0; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-stats strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-stats span { font-size: .85rem; color: var(--muted); font-weight: 500; }

.hero-card {
  background: var(--bg-darker);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(10,17,40,.3);
  border: 1px solid var(--border-dark);
}
.hero-card-head {
  background: #0a1128;
  padding: .85rem 1.1rem;
  display: flex;
  align-items: center;
  gap: .4rem;
  border-bottom: 1px solid var(--border-dark);
}
.hero-card-head .dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot-red { background: #ff5f57; }
.dot-yel { background: #febc2e; }
.dot-grn { background: #28c840; }
.hero-card-head .file { color: #7a869d; font-size: .8rem; margin-left: .75rem; font-family: monospace; }
.code {
  color: #dbe5f1;
  padding: 1.5rem;
  margin: 0;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: .9rem;
  line-height: 1.65;
}
.code .k { color: #60a5fa; }
.code .s { color: #06b6d4; }
.code .c { color: #64748b; }

/* ---- Sections ---- */
.section { padding: 5rem 0; }
.bg-soft { background: var(--bg-soft); }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 2rem;
}
.section-head h2 {
  font-size: 2.2rem;
  margin: 0;
  font-weight: 900;
  position: relative;
  padding-left: 1.25rem;
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 70%;
  background: var(--gradient-brand);
  border-radius: 3px;
}
.see-all {
  color: var(--primary);
  font-weight: 700;
  font-size: .95rem;
  padding: .6rem 1.1rem;
  border: 2px solid var(--primary);
  border-radius: 8px;
  transition: all .2s;
}
.see-all:hover { background: var(--primary); color: #fff; text-decoration: none; }

/* ---- Grids ---- */
.grid-2-split { display: grid; grid-template-columns: 1fr 1.3fr; gap: 2.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

/* ---- Quicklinks (Kaggle compete/datasets style) ---- */
.quicklinks { padding: 3rem 0; }
.ql-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  color: var(--text);
  transition: all .2s;
  display: block;
}
.ql-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
  text-decoration: none;
}
.ql-icon {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(14,116,144,.12), rgba(34,211,238,.08));
  border: 2px solid rgba(14,116,144,.18);
  border-radius: 14px;
  font-size: 1.7rem;
  color: var(--primary);
  margin-bottom: 1.25rem;
  transition: all .3s;
}
.ql-card:hover .ql-icon {
  background: var(--gradient-brand);
  color: #fff;
  border-color: transparent;
  transform: scale(1.05);
}
.ql-card { display: flex; flex-direction: column; min-height: 100%; }
.ql-card h3 { margin: .25rem 0 .35rem; font-size: 1.15rem; }
.ql-card p { color: var(--muted); margin: 0 0 .75rem; font-size: .9rem; flex: 1; }
.ql-link { color: var(--primary-dark); font-weight: 600; font-size: .9rem; margin-top: auto; display: inline-block; }
.quicklinks .grid-4 { align-items: stretch; }
.quicklinks .grid-4 > * { display: flex; }

/* ---- Cards (ql-card tabanlı standart) ---- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .2s;
  display: flex;
  flex-direction: column;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--primary); }
.card-media {
  height: 180px;
  background: var(--bg-soft);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 2px;
  font-size: .8rem;
  position: relative;
  overflow: hidden;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-media::after {
  content: none;
}
.card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin: 0 0 .5rem; font-size: 1.1rem; }
.card-body h3 a { color: var(--text); }
.card-body p.muted { flex: 1; }
.card-meta {
  display: flex;
  gap: 1rem;
  margin-top: auto;
  padding-top: .75rem;
  font-size: .8rem;
  color: var(--muted);
}
/* Anasayfada kart gridlerini eşit yükseklikte hizala */
.section .grid-3, .section .grid-4 { align-items: stretch; }
.section .grid-3 > *, .section .grid-4 > * { display: flex; flex-direction: column; }
.section .grid-3 > .card, .section .grid-3 > .proj-card,
.section .grid-3 > article, .section .grid-3 > .ql-card { width: 100%; }

.news-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}
.news-card h4 { margin: .5rem 0 .25rem; font-size: 1rem; }
.news-card h4 a { color: var(--text); }
.news-media {
  height: 90px;
  background: var(--gradient-brand);
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; letter-spacing: 2px;
}
.news-card.lg { padding: 1.5rem; }

.person-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}
.person-card.lg { text-align: left; }
.avatar {
  width: 84px; height: 84px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 800;
  margin: 0 auto 1rem;
  overflow: hidden;
}
.avatar.xl { width: 96px; height: 96px; font-size: 2.2rem; margin: 0 0 1rem; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.person-card h3, .person-card h4 { margin: .25rem 0; }
.role { color: var(--primary-dark); font-weight: 600; font-size: .9rem; }
.person-links {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  margin-top: .85rem;
  padding-top: .85rem;
  border-top: 1px solid var(--border);
  align-items: center;
  font-size: .82rem;
}
.person-card.lg .person-links { align-items: flex-start; }

/* ---- Page hero (iç sayfa başlığı) ---- */
.page-hero {
  background: #020f15;
  padding: 2.25rem 0 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 140px;
  display: flex;
  align-items: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-size: 2.25rem;
  margin: .5rem 0 .75rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
}
.page-hero .chip {
  background: #0e7490;
  color: #fff;
  border-color: #0e7490;
}
.page-hero .lead { color: rgba(255,255,255,.8); max-width: 720px; font-size: 1.05rem; }
.page-hero .hero-stats { border-top-color: rgba(255,255,255,.15); }
.page-hero .hero-stats strong {
  color: #fff;
  background: none;
  -webkit-text-fill-color: #fff;
}
.page-hero .hero-stats span { color: rgba(255,255,255,.7); }

/* ---- Content body (iç sayfa okuma alanı) ---- */
.content-body {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text-soft);
}
.content-body > *:first-child { margin-top: 0; }
.content-body h2 {
  font-size: 1.85rem;
  margin: 3rem 0 1rem;
  color: var(--text);
  position: relative;
  padding-bottom: .75rem;
}
.content-body h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 60px; height: 4px;
  background: var(--gradient-brand);
  border-radius: 2px;
}
.content-body h3 {
  font-size: 1.35rem;
  margin: 2rem 0 .75rem;
  color: var(--primary);
  font-weight: 800;
}
.content-body p { margin: 0 0 1.25rem; }
.content-body p strong { color: var(--text); font-weight: 700; }
.content-body ul, .content-body ol { margin: 0 0 1.5rem; padding-left: 1.5rem; }
.content-body ul li, .content-body ol li {
  margin-bottom: .65rem;
  line-height: 1.75;
}
.content-body ul li::marker { color: var(--primary); }
.content-body a { color: var(--primary); font-weight: 600; }
.content-body blockquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.5rem;
  background: var(--bg-soft);
  border-radius: 0 12px 12px 0;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text);
}

/* ---- Forms ---- */
.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  max-width: 560px;
}
.form-card.wide { max-width: 900px; }
.form-card h3 { margin: 1.5rem 0 .75rem; font-size: 1.1rem; color: var(--primary-dark); border-top: 1px solid var(--border); padding-top: 1.25rem; }
.form-card h3:first-of-type { border: 0; padding-top: 0; margin-top: 0; }
.form-card label { display: block; margin-bottom: 1rem; font-size: .88rem; font-weight: 500; }
.form-card input[type=text], .form-card input[type=email], .form-card input[type=date],
.form-card input[type=password], .form-card input:not([type]), .form-card input[type=number],
.form-card textarea, .form-card select {
  width: 100%;
  padding: .65rem .85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  margin-top: .35rem;
  background: #fff;
}
.form-card input:focus, .form-card textarea:focus, .form-card select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,116,144,.15);
}
.form-card .row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.form-card .check { display: flex; align-items: center; gap: .5rem; font-weight: 500; }
.form-card .check input { margin-right: .35rem; }
.radio-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.radio-row label { display: flex; align-items: center; gap: .4rem; margin: 0; }
.form-actions { display: flex; gap: .75rem; margin-top: 1.5rem; flex-wrap: wrap; }

.alert {
  padding: .85rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem;
}
.alert.ok { background: rgba(0,208,132,.1); color: #007a4d; border: 1px solid rgba(0,208,132,.3); }
.alert.err { background: rgba(229,72,77,.08); color: #b31b20; border: 1px solid rgba(229,72,77,.25); }
.alert.info { background: rgba(32,190,255,.1); color: #0a6d92; border: 1px solid rgba(32,190,255,.25); }

.success-box {
  text-align: center;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(0,208,132,.05), rgba(14,116,144,.06));
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 2rem;
}
.big-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: 2px;
  margin: 1rem 0;
}
.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, rgba(14,116,144,.06), rgba(34,211,238,.04));
  border: 1px solid rgba(14,116,144,.15);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.cta-box h3 { margin: 0 0 .35rem; font-size: 1.25rem; color: var(--text); }
.cta-box p { margin: 0; }
.cta-box .btn { flex-shrink: 0; }
.cta-box .btn.btn-primary {
  background: var(--primary);
  color: #fff !important;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(14,116,144,.30);
}
.cta-box .btn.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff !important;
}
@media (max-width: 720px) {
  .cta-box { padding: 1.5rem; flex-direction: column; align-items: flex-start; }
  .cta-box .btn { width: 100%; }
}

/* ---- Yol Haritası ---- */
.roadmap-section { padding: 4rem 0; }
.roadmap-section:nth-of-type(even) { background: var(--bg-soft); }
.rm-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
}
.rm-icon {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  background: var(--yh-color, var(--primary));
  color: #fff;
  font-size: 1.8rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.rm-head h2 { margin: 0; font-size: 1.8rem; }
.rm-head p { margin: .2rem 0 0; }
.rm-intro { max-width: 780px; color: var(--muted); margin: 0 0 2.5rem; font-size: 1rem; }

.rm-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
}
.rm-line {
  position: absolute;
  top: 2.5rem; left: 2rem; right: 2rem;
  height: 3px;
  background: linear-gradient(90deg, var(--yh-color, var(--primary)) 0%, rgba(32,190,255,.2) 100%);
  border-radius: 2px;
  z-index: 0;
}
.rm-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.rm-dot {
  width: 56px; height: 56px;
  background: #fff;
  border: 3px solid var(--yh-color, var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 18px rgba(15,22,41,.08);
}
.rm-step.status-tamamlandi .rm-dot { background: var(--yh-color, var(--primary)); color: #fff; }
.rm-step.status-devam .rm-dot { border-style: dashed; }

.rm-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.1rem;
  width: 100%;
  transition: all .2s;
  flex: 1;
}
.rm-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--yh-color, var(--primary)); }
.rm-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .5rem;
}
.rm-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--yh-color, var(--primary-dark));
  background: rgba(32,190,255,.08);
  padding: .25rem .6rem;
  border-radius: 999px;
}
.rm-status {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: .2rem .55rem;
  border-radius: 999px;
}
.rm-status.bekliyor    { background: rgba(95,107,122,.12); color: #5f6b7a; }
.rm-status.devam       { background: rgba(245,165,36,.15); color: #9a5b00; }
.rm-status.tamamlandi  { background: rgba(0,208,132,.15); color: #007a4d; }
.rm-card h4 { margin: .5rem 0 .5rem; font-size: 1.05rem; }
.rm-card p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.55; }

@media (max-width: 960px) {
  .rm-track { grid-template-columns: repeat(2, 1fr); }
  .rm-line { display: none; }
}
@media (max-width: 560px) {
  .rm-track { grid-template-columns: 1fr; }
}

/* ---- Filtre sekmeleri ---- */
.filter-tabs { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter-tabs a {
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: .85rem;
  font-weight: 600;
  background: #fff;
}
.filter-tabs a:hover { color: var(--primary-dark); border-color: var(--primary); text-decoration: none; }
.filter-tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- Proje kartları (ql-card tabanlı) ---- */
.proj-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .2s;
  display: flex;
  flex-direction: column;
  color: var(--text);
}
.proj-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
  text-decoration: none;
}
.proj-card .card-img {
  height: 180px;
  overflow: hidden;
  background: var(--bg-soft);
}
.proj-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.proj-head {
  padding: 1.5rem;
  color: var(--text);
  position: relative;
}
.proj-head h3 { margin: .5rem 0 0; font-size: 1.15rem; color: var(--text); line-height: 1.3; }
.proj-head h3 a { color: var(--text); }
.proj-head h3 a:hover { color: var(--primary); text-decoration: none; }
.proj-body { padding: 0 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.proj-body p { color: var(--muted); margin: 0 0 1rem; font-size: .9rem; line-height: 1.6; }
.proj-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  font-size: .85rem;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}
.proj-meta strong {
  color: var(--muted);
  display: block;
  font-weight: 700;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: .2rem;
}
.proj-status {
  display: inline-block;
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.proj-status.devam { background: rgba(16,185,129,.12); color: #047857; }
.proj-status.tamamlandi { background: rgba(6,182,212,.12); color: #0e7490; }
.proj-status.planlama { background: rgba(245,158,11,.15); color: #b45309; }

/* ---- Proje Detay Sayfası ---- */
.proj-detail {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.proj-detail-main {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}
.proj-detail-main .content-body { max-width: 100%; margin: 0; }
.proj-detail-sidebar {
  position: sticky;
  top: 180px;
  align-self: start;
}
.proj-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}
.proj-info-card h3 {
  margin: 0 0 1.25rem;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 800;
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--border);
}
.proj-info-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: .85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.proj-info-row:last-child { border-bottom: 0; }
.proj-info-row .label {
  color: var(--muted);
  font-weight: 600;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.proj-info-row .value {
  color: var(--text);
  font-weight: 700;
  text-align: right;
  max-width: 60%;
}
.proj-tag {
  display: inline-block;
  padding: .35rem .8rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
}
.proj-tag.devam      { background: rgba(16,185,129,.12); color: #047857; }
.proj-tag.tamamlandi { background: rgba(6,182,212,.12); color: #0e7490; }
.proj-tag.planlama   { background: rgba(245,158,11,.15); color: #b45309; }
@media (max-width: 960px) {
  .proj-detail { grid-template-columns: 1fr; }
  .proj-detail-main { padding: 2rem 1.5rem; }
  .proj-detail-sidebar { position: static; }
}


/* ---- Destekçi logoları ---- */
.supporters-strip {
  padding: 3rem 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.supporters-strip h2 {
  text-align: center;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin: 0 0 2rem;
  font-weight: 600;
}
.supporters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}
.supporter-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  text-align: center;
  transition: all .2s;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text);
}
.supporter-card:hover { border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.supporter-card img { max-width: 100%; max-height: 50px; object-fit: contain; margin-bottom: .5rem; }
.supporter-card strong { font-size: .95rem; display: block; color: var(--text); }
.supporter-card small { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; margin-top: .25rem; }
/* legacy tier classes kept for compatibility */

/* ---- CTA final ---- */
.cta {
  background: var(--primary);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(14,116,144,.15), transparent 60%);
}
.cta .container { position: relative; z-index: 1; }
.cta h2 { font-size: 2.4rem; margin: 0 0 1rem; color: #fff; font-weight: 900; }
.cta p { opacity: .85; margin: 0 0 2rem; font-size: 1.1rem; color: rgba(255,255,255,.9); }

/* ---- Info block ---- */
.info-block { background: var(--bg-soft); padding: 2rem; border-radius: 12px; }
.info-block h3 { margin-top: 0; }
.info-block h4 { margin: 1rem 0 .25rem; font-size: .85rem; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }

/* ---- Footer ---- */
.site-footer {
  background: #020f15;
  color: #b8d8e4;
  padding: 3.5rem 0 1.25rem;
  margin-top: 4rem;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer-grid h4 { color: #fff; margin: 0 0 .8rem; font-size: .95rem; }
.footer-grid a { display: block; color: #8fa0bd; padding: .25rem 0; font-size: .88rem; }
.footer-grid .brand strong { color: #fff; }
.footer-grid .muted { color: #8fa0bd; font-size: .85rem; }
.social { display: flex; gap: .5rem; margin-top: .75rem; }
.social a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .8rem;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 2.5rem;
  padding-top: 1rem;
  display: flex; justify-content: space-between;
  color: #6b7a95;
}
.footer-bottom a { color: #8fa0bd; }

/* ---- Language Switcher ---- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}
.lang-switch:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }

/* ---- Blog kartları ---- */
.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all .2s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--primary); }
.blog-card .blog-img {
  height: 200px;
  background: var(--bg-soft);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: 2px;
  font-size: .85rem;
}
.blog-card .blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-card .blog-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card .blog-body h3 { margin: .25rem 0 .5rem; font-size: 1.1rem; }
.blog-card .blog-body h3 a { color: var(--text); }
.blog-card .blog-body h3 a:hover { color: var(--primary); text-decoration: none; }
.blog-card .blog-date { font-size: .8rem; color: var(--muted); margin-bottom: .5rem; }
.blog-card .blog-body p { color: var(--muted); font-size: .9rem; margin: 0 0 1rem; line-height: 1.6; }
.blog-card .blog-link { color: var(--primary); font-weight: 600; font-size: .9rem; margin-top: auto; }

/* ---- Cookie Banner ---- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-dark);
  color: #e6ecf7;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,.2);
  flex-wrap: wrap;
}
.cookie-banner p { margin: 0; font-size: .9rem; color: rgba(255,255,255,.85); }
.cookie-banner .cookie-actions { display: flex; gap: .75rem; align-items: center; }
.cookie-banner .cookie-actions a { color: var(--accent); font-weight: 600; font-size: .85rem; }

/* ===== Yönetim/İnceleme Kurulu — hiyerarşik kartlar ===== */
.exec-section { padding: 4rem 0; }
.exec-section + .exec-section { padding-top: 0; }
.exec-section.bg-soft { background: var(--bg-soft); }

.exec-section-head {
  text-align: center;
  margin-bottom: 3rem;
}
.exec-kicker {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(8, 145, 178, .08);
  padding: .35rem .9rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}
.exec-section-head h2 {
  font-size: 2rem;
  margin: 0;
  position: relative;
  display: inline-block;
  padding-bottom: .75rem;
}
.exec-section-head h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 64px; height: 3px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

/* Tier'lar */
.exec-tier { display: grid; gap: 1.5rem; margin-bottom: 2.5rem; }
.exec-tier:last-child { margin-bottom: 0; }
.exec-tier--top { max-width: 820px; margin-left: auto; margin-right: auto; }
.exec-tier--yrd { grid-template-columns: repeat(2, 1fr); max-width: 1100px; margin-left: auto; margin-right: auto; }
.exec-tier--uye { grid-template-columns: repeat(3, 1fr); }
.exec-tier--inc { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); max-width: 1100px; margin: 0 auto; }

/* Kart taban */
.exec-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
}
.exec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

/* Avatar */
.exec-avatar {
  position: relative;
  background: var(--gradient-brand);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.exec-avatar img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.exec-initial {
  font-size: 4rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -2px;
  font-family: 'Inter', sans-serif;
  text-shadow: 0 2px 12px rgba(0,0,0,.15);
}

/* Body */
.exec-body { padding: 1.4rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.exec-name { margin: 0 0 .25rem; font-size: 1.2rem; font-weight: 800; line-height: 1.25; }
.exec-role {
  font-size: .82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: .35rem;
}
.exec-org { font-size: .8rem; color: var(--muted); margin-bottom: .75rem; }
.exec-bio { font-size: .88rem; color: var(--text-soft); margin: .5rem 0 0; line-height: 1.6; }
.exec-links {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.exec-links a {
  font-size: .78rem;
  color: var(--primary);
  font-weight: 600;
  padding: .35rem .65rem;
  background: rgba(14,116,144,.06);
  border-radius: 6px;
  transition: all .2s;
}
.exec-links a:hover { background: var(--primary); color: #fff; text-decoration: none; }

/* Variant: Başkan — yatay büyük kart, gradient zemin, beyaz metin */
.exec-card--baskan {
  flex-direction: row;
  background: var(--gradient-dark);
  color: #fff;
  border: 0;
  box-shadow: 0 30px 80px rgba(10,17,40,.25);
}
.exec-card--baskan:hover {
  transform: translateY(-4px);
  box-shadow: 0 40px 100px rgba(10,17,40,.35);
}
.exec-card--baskan .exec-avatar {
  flex: 0 0 240px;
  aspect-ratio: 1 / 1;
  background: var(--gradient-brand);
}
.exec-card--baskan .exec-initial { font-size: 6rem; }
.exec-card--baskan .exec-body { padding: 2rem 2.5rem; justify-content: center; }
.exec-card--baskan .exec-name { color: #fff; font-size: 2rem; }
.exec-card--baskan .exec-role { color: #06b6d4; font-size: .95rem; }
.exec-card--baskan .exec-org { color: rgba(255,255,255,.7); }
.exec-card--baskan .exec-bio { color: rgba(255,255,255,.85); font-size: 1rem; }
.exec-card--baskan .exec-links { border-color: rgba(255,255,255,.15); }
.exec-card--baskan .exec-links a {
  color: #fff;
  background: rgba(255,255,255,.12);
}
.exec-card--baskan .exec-links a:hover { background: var(--accent); }

/* Variant: Yardımcı — yatay kompakt */
.exec-card--yrd { flex-direction: row; }
.exec-card--yrd .exec-avatar { flex: 0 0 140px; aspect-ratio: 1 / 1; }
.exec-card--yrd .exec-initial { font-size: 3rem; }
.exec-card--yrd .exec-body { padding: 1.4rem 1.5rem; }

/* Variant: Standart üye — dikey, kompakt */
.exec-card--standart .exec-avatar { aspect-ratio: 16 / 10; }
.exec-card--standart .exec-initial { font-size: 3.5rem; }

/* Mobil uyum */
@media (max-width: 900px) {
  .exec-card--baskan { flex-direction: column; }
  .exec-card--baskan .exec-avatar { flex: 0 0 auto; aspect-ratio: 16/9; }
  .exec-card--baskan .exec-initial { font-size: 4.5rem; }
  .exec-card--baskan .exec-body { padding: 1.5rem; }
  .exec-card--baskan .exec-name { font-size: 1.5rem; }
  .exec-tier--uye { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .exec-tier--yrd { grid-template-columns: 1fr; }
  .exec-tier--uye { grid-template-columns: 1fr; }
  .exec-card--yrd { flex-direction: column; }
  .exec-card--yrd .exec-avatar { flex: 0 0 auto; aspect-ratio: 16/10; }
  .exec-section-head h2 { font-size: 1.5rem; }
}

/* ===== Hero Slider ===== */
.hero-slider {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero-slider-track {
  display: flex;
  transition: transform .55s cubic-bezier(.4,0,.2,1);
  width: 100%;
}
.hero-slide {
  flex: 0 0 100%;
  min-width: 100%;
  background:
    radial-gradient(ellipse at top right, rgba(14,116,144,.10), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(34,211,238,.06), transparent 50%),
    linear-gradient(180deg, #f0f9fb 0%, #fff 100%);
  padding: 5rem 0 5.5rem;
  position: relative;
}
/* Bir slayda arka plan görseli atanmışsa metinleri aydınlat */
.hero-slide[style*="url("] .hero-copy h1 {
  background: none !important;
  -webkit-text-fill-color: #fff !important;
  color: #fff !important;
}
.hero-slide[style*="url("] .hero-subtitle,
.hero-slide[style*="url("] .lead { color: #f1f5f9 !important; }
.hero-slide[style*="url("] .chip {
  background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.25);
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 700;
  margin: -.5rem 0 1.1rem;
  color: var(--text-soft);
  line-height: 1.25;
}
.hero-side-img {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(10,17,40,.18);
  background: var(--bg-soft);
}
.hero-side-img img {
  width: 100%; height: 100%; max-height: 460px;
  object-fit: cover; display: block;
}

.hero-slider-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px;
  background: rgba(255,255,255,.95);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all .2s;
  z-index: 5;
  font-weight: 600;
  line-height: 1;
}
.hero-slider-nav:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.hero-slider-nav.prev { left: 1.25rem; }
.hero-slider-nav.next { right: 1.25rem; }

.hero-slider-dots {
  position: absolute; bottom: 1.25rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: .5rem;
  z-index: 5;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(10,17,40,.25);
  border: 0; padding: 0;
  cursor: pointer;
  transition: all .2s;
}
.hero-dot:hover { background: rgba(10,17,40,.5); }
.hero-dot.is-active { background: var(--primary); width: 28px; border-radius: 999px; }

/* ===== İstatistik Şeridi (slider altı) ===== */
.stats-strip {
  background: var(--primary);
  padding: 3.5rem 0;
  color: #fff;
  border-bottom: 3px solid rgba(255,255,255,.15);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.stat-item strong {
  display: block;
  font-size: 3.2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.05;
  margin-bottom: .35rem;
  text-shadow: 0 2px 10px rgba(0,0,0,.18);
}
.stat-item span {
  font-size: .9rem;
  color: rgba(255,255,255,.82);
  font-weight: 500;
  letter-spacing: .5px;
}

@media (max-width: 960px) {
  .hero-slider-nav { display: none; }
}
@media (max-width: 720px) {
  .stat-item strong { font-size: 1.9rem; }
  .hero-subtitle { font-size: 1.15rem; }
}

/* ---- Faaliyet/Etkinlik fotoğraf kartı ---- */
.card--photo { overflow: hidden; }
.card-photo {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--bg-soft);
  text-decoration: none;
  height: 200px;
}
.card-photo img {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.card--photo:hover .card-photo img { transform: scale(1.04); }
.card-photo-fallback {
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; letter-spacing: 2px; font-size: .85rem;
  color: var(--muted);
  background: var(--bg-soft);
}
.card-chip {
  position: absolute; left: .9rem; bottom: .9rem;
  display: inline-block;
  padding: .35rem .7rem;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .8px;
  color: #fff;
  background: rgba(10,17,40,.75);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  text-transform: uppercase;
}

/* Faaliyet detay büyük görsel */
.faaliyet-hero-img { padding: 0 0 2.5rem; }
.faaliyet-hero-img figure {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-soft);
  text-align: center;
}
.faaliyet-hero-img img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 680px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .container { padding: 0 1.25rem; }
  .mainnav > a, .dropdown > a { padding: .85rem 1rem; font-size: .85rem; }
  .contact-mini { display: none; }
}
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 2.2rem; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2-split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .topbar-inner { flex-direction: column; gap: .75rem; }
  .mainnav { overflow-x: auto; flex-wrap: nowrap; }
  .mainnav > a, .dropdown > a { padding: .8rem .85rem; font-size: .8rem; }
  .topbar-actions { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-copy h1 { font-size: 1.7rem; }
  .hero { padding: 3rem 0 3.5rem; }
  .section { padding: 3rem 0; }
}

/* =====================================================================
   Modal (proje destek başvurusu vb.)
   ===================================================================== */
.modal {
  position: fixed; inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal.is-open { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(10,17,40,.6);
  backdrop-filter: blur(4px);
}
.modal-dialog {
  position: relative;
  background: #fff;
  border-radius: 18px;
  max-width: 720px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 2rem 2rem 1.75rem;
  box-shadow: 0 30px 80px rgba(10,17,40,.35);
  animation: modalIn .25s cubic-bezier(.4,0,.2,1);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: .85rem; right: 1rem;
  width: 36px; height: 36px;
  border: 0;
  background: var(--bg-soft);
  color: var(--muted);
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: all .2s;
}
.modal-close:hover { background: var(--danger); color: #fff; }
.modal-head { margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 1.4rem; }
.modal .form-card .row { gap: .75rem; }
@media (max-width: 600px) {
  .modal { padding: .75rem; }
  .modal-dialog { padding: 1.5rem 1.25rem; }
}

/* =====================================================================
   Hero slider — sade banner desteği (sag_tip='yok')
   ===================================================================== */
.hero-inner--single {
  grid-template-columns: 1fr !important;
  max-width: 920px;
  text-align: center;
}
.hero-inner--single .hero-copy { max-width: none; }
.hero-inner--single .hero-copy .lead { margin-left: auto; margin-right: auto; }
.hero-inner--single .hero-actions { justify-content: center; }
.hero-slide--single { padding: 6rem 0 6.5rem; }
.hero-slide .hero-subtitle { color: var(--primary); }
.hero-slide[style*="url("] .hero-subtitle { color: #67e8f9 !important; }
@media (max-width: 720px) {
  .hero-slide--single { padding: 3.5rem 0 4rem; }
  .hero-inner--single { text-align: left; }
  .hero-inner--single .hero-actions { justify-content: flex-start; }
}

/* =====================================================================
   Breadcrumb (SEO)
   ===================================================================== */
.breadcrumb { padding: .75rem 0; font-size: .85rem; }
.breadcrumb ol {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: .25rem;
}
.breadcrumb li::after { content: "›"; margin-left: .4rem; color: var(--muted); }
.breadcrumb li:last-child::after { display: none; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb li:last-child span { color: var(--muted); }

/* =====================================================================
   Etkinlik Banner — özel slayt stili
   ===================================================================== */
.hero-slide--event {
  background: #020f15;
  color: #fff;
}
.hero-slide--event .hero-copy h1 {
  color: #fff;
  background: none;
  -webkit-text-fill-color: #fff;
}
.hero-slide--event .hero-subtitle {
  color: rgba(255,255,255,.85);
}
.hero-slide--event .lead {
  color: rgba(255,255,255,.75);
}
.hero-slide--event .chip {
  background: #0e7490;
  color: #fff;
  border-color: #0e7490;
}
.hero-slide--event .btn-primary {
  background: #0e7490;
  border-color: #0e7490;
  color: #fff;
  box-shadow: none;
}
.hero-slide--event .btn-primary:hover {
  background: #0c5f7a;
  border-color: #0c5f7a;
  transform: translateY(-2px);
  box-shadow: none;
}
.hero-slide--event .btn-ghost {
  color: rgba(255,255,255,.9);
  border-color: rgba(255,255,255,.4);
}
.hero-slide--event .btn-ghost:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  text-decoration: none;
}

/* =====================================================================
   Logo — teal vurgu
   ===================================================================== */
.brand-mark {
  color: var(--primary);
  border-color: var(--primary);
}

/* =====================================================================
   İlgili Kişiler — kart iyileştirme
   ===================================================================== */
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: all .2s;
  border-left: 4px solid var(--primary);
}
.contact-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-left-color: var(--primary-light);
}
.contact-card h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.contact-card .role { color: var(--primary); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; margin-bottom: .75rem; }
.contact-card .contact-links { display: flex; flex-direction: column; gap: .35rem; font-size: .88rem; }
.contact-card .contact-links a { color: var(--text-soft); }
.contact-card .contact-links a:hover { color: var(--primary); text-decoration: none; }

/* =====================================================================
   KAPSAMLI TASARIM GELİŞTİRMELERİ — v2
   ===================================================================== */

/* ── Logo in header ── */
.brand-logo-wrap {
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 48px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
.brand-logo-wrap .brand-mark { display: none; }
.brand-logo-wrap.logo-err .brand-logo { display: none; }
.brand-logo-wrap.logo-err .brand-mark {
  display: inline-block;
  padding: .15rem 0;
  border: 0;
  border-radius: 0;
  font-size: 1.6rem;
  letter-spacing: 3px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--primary);
}

/* ── Page hero: tall variant for board page ── */
.page-hero--tall { padding: 3.5rem 0 2.5rem; min-height: 200px; }

/* ── Board pillars (inside page-hero dark background) ── */
.board-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.board-pillar {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: background .2s, border-color .2s;
}
.board-pillar:hover {
  background: rgba(255,255,255,.10);
  border-color: rgba(34,211,238,.35);
}
.pillar-icon {
  font-size: 1.7rem;
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(34,211,238,.2), rgba(14,116,144,.15));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto .9rem;
  border: 1px solid rgba(34,211,238,.28);
}
.board-pillar h3 {
  color: #fff;
  margin: 0 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
}
.board-pillar p {
  color: rgba(255,255,255,.65);
  font-size: .84rem;
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 720px) {
  .board-pillars { grid-template-columns: 1fr; gap: .85rem; }
}

/* ── Exec-section alternative (inceleme) ── */
.exec-section--alt { background: var(--bg-soft); }
.exec-section-desc {
  color: var(--muted);
  font-size: .95rem;
  max-width: 640px;
  margin: .75rem auto 0;
  text-align: center;
}

/* ── Upcoming event cards ── */
.card--upcoming {
  border-top: 3px solid var(--primary);
  box-shadow: 0 4px 24px rgba(14,116,144,.12);
}
.card--upcoming:hover { box-shadow: 0 8px 36px rgba(14,116,144,.20); }
.upcoming-chip { background: rgba(14,116,144,.88) !important; }

/* ── Filter tabs on dark page-hero ── */
.page-hero .filter-tabs a {
  border-color: rgba(255,255,255,.22);
  color: rgba(255,255,255,.72);
  background: rgba(255,255,255,.07);
}
.page-hero .filter-tabs a:hover {
  color: #fff;
  border-color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.12);
  text-decoration: none;
}
.page-hero .filter-tabs a.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ── Roadmap visual improvements ── */
.roadmap-section { border-bottom: 1px solid var(--border); }
.roadmap-section:last-of-type { border-bottom: 0; }
.rm-head { padding-bottom: 1rem; }
.rm-head h2 {
  font-size: 1.9rem;
  color: var(--yh-color, var(--text));
}
.rm-icon {
  box-shadow: 0 8px 24px rgba(0,0,0,.2), 0 0 0 4px rgba(255,255,255,.15);
}
.rm-card { border-left: 3px solid var(--yh-color, var(--primary)); }
.rm-card:hover { border-left-color: var(--yh-color, var(--primary)); }

/* ── Card body for event page (fa aliyet cards) ── */
.event-upcoming .card-body { padding-bottom: 1.5rem; }

/* ── Section header bar ── */
.section-head h2::before {
  width: 5px; height: 80%;
  background: var(--primary);
  border-radius: 3px;
}

/* ── Quick-link cards: hover ── */
.ql-card { border-left: 3px solid transparent; }
.ql-card:hover { border-left-color: var(--primary); }

/* ── CTA inner layout ── */
.cta-inner { text-align: center; max-width: 780px; margin: 0 auto; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.88); }
.cta .btn-primary {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0,0,0,.18);
}
.cta .btn-primary:hover {
  background: rgba(255,255,255,.92);
  color: var(--primary-dark);
  transform: translateY(-2px);
}
.stat-item { padding: .5rem 0; }

/* ── Başkan exec kartı — dark solid ── */
.exec-card--baskan { background: #071520 !important; }

/* ── 6. Logo: Satır düzeni (brand--h) ── */
.brand--h {
  flex-direction: row !important;
  align-items: center !important;
  gap: 1.4rem !important;
  text-decoration: none !important;
}
.brand--h .brand-logo {
  height: 110px !important;
  width: auto !important;
  max-width: 130px !important;
  object-fit: contain !important;
  display: block !important;
  flex-shrink: 0 !important;
}
.brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
  line-height: 1.35;
  text-transform: uppercase;
  display: block;
  max-width: 240px;
  padding-left: 1.4rem;
  border-left: 2px solid var(--border);
}
@media (max-width: 1100px) {
  .brand--h { gap: 1rem !important; }
  .brand--h .brand-logo { height: 88px !important; }
  .brand-name { font-size: 1rem; max-width: 200px; }
}
@media (max-width: 720px) {
  .brand--h .brand-logo { height: 70px !important; }
  .brand-name { font-size: .88rem; max-width: 165px; letter-spacing: .2px; }
}
@media (max-width: 480px) {
  .brand--h .brand-logo { height: 58px !important; }
  .brand-name { font-size: .78rem; max-width: 130px; letter-spacing: 0; }
}

/* ── 7. Vizyon bölümü (anasayfa) ── */
.section-vision {
  padding: 4.5rem 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.vision-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.vision-intro .chip { margin-bottom: 1.25rem; }
.vision-intro h2 {
  font-size: 2rem;
  margin: 0 0 .85rem;
  color: var(--text);
}
.vision-intro p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
}
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.vision-card {
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  text-align: left;
  transition: transform .25s, box-shadow .25s;
}
.vision-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary-dark);
}
.vision-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  opacity: .18;
  line-height: 1;
  margin-bottom: .75rem;
  letter-spacing: -2px;
  display: block;
}
.vision-card h3 {
  font-size: 1.15rem;
  margin: 0 0 .75rem;
  color: var(--text);
}
.vision-card p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
  margin: 0;
}
@media (max-width: 900px) {
  .vision-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .vision-grid { grid-template-columns: 1fr; }
  .section-vision { padding: 3rem 0; }
}

/* ── 9. Hero slide event: Daha belirgin görsel ── */
.hero-slide--event .hero-side-img {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
  border: 2px solid rgba(34,211,238,.3);
}
.hero-slide--event .hero-side-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── 11. Kişi kartları (anasayfa YK) ── */
.person-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: all .2s;
}
.person-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.person-card .avatar {
  width: 64px; height: 64px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto 1rem;
}
.person-card h4 { margin: 0 0 .25rem; font-size: 1rem; font-weight: 700; color: var(--text); }
.person-card .role { color: var(--primary); font-size: .85rem; font-weight: 700; margin-bottom: .2rem; }
.person-card small.muted { font-size: .78rem; color: var(--muted); font-weight: 500; display: block; }
.person-card p.muted { font-size: .82rem; color: var(--muted); margin: .25rem 0 0; }

/* ── Başvuru formu: zorunlu alan işareti ── */
.req { color: var(--primary); font-weight: 700; margin-left: .15rem; }

/* ── Topbar responsive padding ── */
@media (max-width: 1100px) { .topbar-inner { padding: .45rem 1.25rem; } }
@media (max-width: 720px) { .topbar-inner { padding: .4rem 1rem; } }

/* =====================================================================
   Footer Logo (beyaz)
   ===================================================================== */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.footer-logo {
  height: 72px;
  width: auto;
  display: block;
  flex-shrink: 0;
  background: #fff;
  border-radius: 12px;
  padding: 7px;
}
.footer-brand-name {
  font-size: .9rem;
  font-weight: 800;
  color: rgba(255,255,255,.9);
  text-transform: uppercase;
  letter-spacing: .5px;
  line-height: 1.35;
  max-width: 180px;
  display: block;
}
.footer-desc { color: rgba(255,255,255,.55); font-size: .87rem; max-width: 260px; }

/* ── Header brand-name: tek satır / küçük ── */
.brand-name {
  font-size: .9rem !important;
  max-width: 210px !important;
  letter-spacing: .3px !important;
  line-height: 1.3 !important;
}
@media (max-width: 1100px) {
  .brand-name { font-size: .82rem !important; max-width: 175px !important; }
}

/* =====================================================================
   Hamburger Menü
   ===================================================================== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 8px;
  margin-left: .5rem;
  border-radius: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .28s ease, opacity .28s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =====================================================================
   MOBİL RESPONSIVE — Kapsamlı
   ===================================================================== */

/* ── Genel layout ── */
@media (max-width: 960px) {
  .container { padding: 0 1.25rem; }

  /* Nav: hamburger göster, navbar sat kapat */
  .nav-toggle { display: flex; }
  .contact-mini { display: none; }
  .topbar-actions .btn-ghost { display: none; }

  .navbar-row {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    box-shadow: 0 8px 32px rgba(2,15,21,.18);
    z-index: 200;
    border-top: 3px solid var(--primary);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
  }
  .navbar-row.is-open { display: block; }

  /* Menü linkleri: beyaz zemin üstünde KOYU renk */
  .mainnav {
    flex-direction: column;
    gap: 0;
    padding: .25rem 0;
  }
  .mainnav > a, .dropdown > a {
    color: var(--text) !important;
    padding: .9rem 1.5rem;
    border-bottom: 1px solid var(--border);
    font-size: .97rem;
    font-weight: 600;
    letter-spacing: 0;
    text-transform: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .mainnav > a:hover, .dropdown > a:hover {
    background: var(--bg-soft);
    color: var(--primary) !important;
    text-decoration: none;
  }
  .mainnav > a.active, .mainnav > a:focus {
    color: var(--primary) !important;
    background: rgba(14,116,144,.06);
  }

  /* Dropdown alt menü */
  .dropdown { position: relative; }
  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    min-width: 0;
    background: #f0f9ff;
  }
  .dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu a {
    color: var(--text) !important;
    padding: .8rem 2.25rem;
    border-bottom: 1px solid var(--border);
    font-size: .9rem;
    font-weight: 500;
  }
  .dropdown-menu a:hover { color: var(--primary) !important; background: rgba(14,116,144,.06); }

  /* topbar düzeni koru */
  .topbar-inner { flex-direction: row !important; gap: 0 !important; }
  .topbar-actions { flex-wrap: nowrap; justify-content: flex-end; }
}

/* ── Topbar actions ── */
@media (max-width: 720px) {
  .topbar-inner { flex-wrap: nowrap; }
  .topbar-actions { gap: .4rem; }
  .topbar-actions .btn-sm { font-size: .78rem; padding: .35rem .7rem; }
}

/* ── Hero slider ── */
@media (max-width: 900px) {
  .hero-inner { flex-direction: column; gap: 1.5rem; }
  .hero-copy h1 { font-size: 2rem; }
  .hero-side-img { max-width: 100%; }
  .hero-slide { min-height: 0; padding: 3rem 0; }
}
@media (max-width: 600px) {
  .hero-copy h1 { font-size: 1.65rem; }
  .hero-copy .lead { font-size: .95rem; }
  .hero-actions { flex-direction: column; gap: .6rem; }
  .hero-actions .btn { width: 100%; text-align: center; }
}

/* ── Stats strip ── */
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-item strong { font-size: 2rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Grids ── */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .vision-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .vision-grid { grid-template-columns: 1fr; }
  .grid-2-split { grid-template-columns: 1fr; }
  .supporters-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .supporters-grid { grid-template-columns: 1fr; }
}

/* ── Section titles ── */
@media (max-width: 720px) {
  .section { padding: 2.5rem 0; }
  .section-head { margin-bottom: 1.25rem; }
  .section-head h2 { font-size: 1.45rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.65rem; }
}

/* ── Page hero ── */
@media (max-width: 720px) {
  .page-hero { padding: 1.5rem 0 1.25rem; min-height: 0; }
  .page-hero h1 { font-size: 1.65rem; }
  .page-hero .lead { font-size: .92rem; }
}

/* ── Form card ── */
@media (max-width: 720px) {
  .form-card { padding: 1.5rem; border-radius: 10px; }
  .form-card .row { grid-template-columns: 1fr; gap: .75rem; }
  .form-card h3 { font-size: 1.1rem; }
  .radio-row { flex-direction: column; gap: .4rem; }
  .form-actions { flex-direction: column; gap: .75rem; }
  .form-actions .btn { width: 100%; text-align: center; }
}

/* ── CTA bölümü ── */
@media (max-width: 720px) {
  .cta-inner { flex-direction: column; gap: 1.25rem; }
  .cta-inner .btn { width: 100%; text-align: center; }
  .cta-inner h2 { font-size: 1.5rem; }
}

/* ── Footer ── */
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
  .footer-logo { height: 56px; }
}

/* ── YK exec cards ── */
@media (max-width: 900px) {
  .exec-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .exec-grid { grid-template-columns: 1fr; }
}

/* ── Proje kartları ── */
@media (max-width: 600px) {
  .proj-card { border-radius: 10px; }
  .proj-head { padding: 1.25rem; }
  .proj-body { padding: 1.25rem; }
}

/* ── Quicklinks ── */
@media (max-width: 720px) {
  .quicklinks { padding: 1.5rem 0; }
  .ql-card { padding: 1.25rem; }
  .ql-icon { font-size: 1.5rem; width: 44px; height: 44px; }
}

/* ── Board pillars ── */
@media (max-width: 720px) {
  .board-pillars { grid-template-columns: 1fr; gap: .75rem; }
  .page-hero--tall { padding: 2rem 0 1.5rem; }
}

/* ── CTA-box (destekciler vb.) ── */
@media (max-width: 560px) {
  .cta-box { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .cta-box .btn { width: 100%; }
}

/* ── Person cards ── */
@media (max-width: 560px) {
  .person-card { padding: 1.25rem; }
}

/* ── İletişim sayfası ── */
@media (max-width: 720px) {
  .iletisim-grid { grid-template-columns: 1fr !important; }
}

/* ── Faaliyetler filtre tabs ── */
@media (max-width: 600px) {
  .filter-tabs { gap: .4rem; }
  .filter-tabs a { padding: .4rem .8rem; font-size: .78rem; }
}

/* =====================================================================
   Etkinlik Detay Sayfası — Yeni Tasarım
   ===================================================================== */
.faaliyet-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2.5rem;
  align-items: start;
}
.faaliyet-figure {
  margin: 0 0 2rem;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #030112 0%, #090330 100%);
  text-align: center;
  line-height: 0;
  padding: 1.5rem;
}
.faaliyet-figure img {
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 580px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
}
.faaliyet-body { margin-bottom: 2rem; }
.faaliyet-nav { padding-top: 1.5rem; border-top: 1px solid var(--border); }

/* Sidebar */
.faaliyet-sidebar { position: sticky; top: 140px; }
.sidebar-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
}
.sidebar-card h4 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  padding-bottom: .75rem;
  border-bottom: 2px solid var(--primary);
}
.sidebar-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.sidebar-row:last-of-type { border-bottom: none; }
.sidebar-label {
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .faaliyet-layout { grid-template-columns: 1fr; }
  .faaliyet-sidebar { position: static; }
}
@media (max-width: 600px) {
  .faaliyet-figure { border-radius: 10px; }
}

/* =====================================================================
   MOBİL — Resim & Genel Düzeltmeler
   ===================================================================== */

/* Modern tarayıcılarda aspect-ratio ile oran korunur */
@supports (aspect-ratio: 1) {
  .card-photo { height: auto; aspect-ratio: 16 / 10; }
}

/* Resimlerin container dışına taşmaması */
img { max-width: 100%; height: auto; }
.card img, .faaliyet-figure img, .proj-card img { display: block; }

/* Topbar: çok küçük ekranlarda brand-name gizle, sadece logo göster */
@media (max-width: 480px) {
  .brand-name { display: none !important; }
  .brand--h { gap: .5rem; }
  .brand--h .brand-logo { height: 52px !important; }
  .topbar-actions .btn-sm { padding: .3rem .55rem; font-size: .75rem; }
}

/* Etkinlik kartları mobilde tam genişlik */
@media (max-width: 600px) {
  .card--photo { border-radius: 10px; }
  .card-body { padding: 1rem; }
  .card-meta { flex-direction: column; gap: .35rem; }
}

/* Proje detay sayfası */
@media (max-width: 720px) {
  .proj-detail { grid-template-columns: 1fr; }
  .proj-detail-sidebar { position: static; }
  .proj-detail-main { padding: 1.5rem; }
}

/* Basvuru / Form sayfaları */
@media (max-width: 480px) {
  .form-card { padding: 1.25rem; }
  .form-card label { font-size: .88rem; }
  input, select, textarea { font-size: 16px; } /* iOS zoom önleme */
}

/* Yönetim kurulu sayfası */
@media (max-width: 600px) {
  .yk-grid { grid-template-columns: 1fr; }
}

/* Breadcrumb küçük ekranda wrap */
@media (max-width: 480px) {
  .breadcrumb { font-size: .75rem; flex-wrap: wrap; gap: .25rem; }
}

/* Touch: iOS çift-tap gecikmesini önle */
a, button { touch-action: manipulation; }

/* =====================================================================
   KATILIM FORMU
   ===================================================================== */
.katilim-form-card { border-radius: var(--radius); border: 1px solid var(--border); box-shadow: var(--shadow); }
.katilim-input {
  width: 100%;
  padding: .55rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.katilim-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,116,144,.12);
}
.katilim-textarea {
  width: 100%;
  padding: .55rem .85rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.katilim-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,116,144,.12);
}
.katilim-alert {
  padding: .85rem 1.1rem;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
}
.katilim-alert--ok {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.katilim-alert--err {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* =====================================================================
   KURUCULAR SAYFASI
   ===================================================================== */
.kurucular-section { background: var(--bg-soft); }

.kurucu-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #0e7490, #22d3ee);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: 999px;
  white-space: nowrap;
}
