/* Cam Küre Kültür ve Sanat Derneği — Design System */
:root {
  --bg-dark: #090807;
  --bg-card: #141210;
  --bg-card-hover: #1c1916;
  --text-main: #f5efe6;
  --text-muted: #a69c8f;
  --accent: #d97706;
  --accent-light: #f59e0b;
  --accent-gold: #fcd34d;
  --border: rgba(245, 239, 230, 0.12);
  --border-light: rgba(245, 239, 230, 0.22);
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Rye', Georgia, serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

.shell {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 8, 7, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-main);
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-text strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: #fff;
}

.logo-text span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: #fff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.lang-switcher a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.lang-switcher a:hover {
  color: #fff;
}

.lang-switcher a.is-active {
  color: var(--accent-gold);
}

.lang-switcher .sep {
  color: rgba(255, 255, 255, 0.2);
}

.btn-coex-nav {
  background: linear-gradient(135deg, #e68a30, #b45309);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-coex-nav:hover {
  transform: translateY(-1px);
  filter: brightness(1.1);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.15) 0%, rgba(9, 8, 7, 0) 70%);
  pointer-events: none;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(217, 119, 6, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  max-width: 900px;
  margin: 0 auto 20px;
  letter-spacing: -0.5px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent-light);
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #090807;
  font-weight: 800;
  font-size: 15px;
  padding: 16px 32px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(217, 119, 6, 0.3);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(217, 119, 6, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 16px 28px;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Featured Event Banner */
.featured-card {
  margin: 40px auto 70px;
  background: linear-gradient(145deg, #181512, #100e0c);
  border: 1px solid rgba(217, 119, 6, 0.35);
  border-radius: 18px;
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.featured-info .feat-kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 8px;
  display: block;
}

.featured-info h2 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
}

.featured-info p {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 680px;
  margin-bottom: 18px;
}

.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: #e5ded4;
}

.featured-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Pillars Section */
.section-title-wrap {
  text-align: center;
  margin-bottom: 48px;
}

.section-kicker {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  color: #fff;
  font-weight: 800;
}

.grid-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 80px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 30px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.card-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent-light);
  margin-bottom: 14px;
  display: block;
}

.card h3 {
  font-size: 19px;
  color: #fff;
  margin-bottom: 12px;
  font-weight: 700;
}

.card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* About / Story */
.story-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 50px;
  margin-bottom: 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.story-content h2 {
  font-size: 32px;
  color: #fff;
  margin-bottom: 18px;
  line-height: 1.25;
}

.story-content p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.stat-box strong {
  display: block;
  font-size: 36px;
  color: var(--accent-gold);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-box span {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  background: #060504;
  padding: 50px 0 30px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col p {
  line-height: 1.6;
  margin-bottom: 10px;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-dev {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-dev a {
  color: #fff;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.footer-dev a:hover {
  color: var(--accent-gold);
}

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
  }
  .nav {
    display: none;
  }
  .featured-card {
    grid-template-columns: 1fr;
  }
  .story-wrap {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}