/* ============================================================
   SPORIO.VIP - Global Stylesheet
   Target: Bangladesh | Language: Bengali (bn-BD)
   Design: Dark premium sports/casino theme
   ============================================================ */

/* ---- CSS Variables / Design Tokens ---- */
:root {
  --color-primary: #f59e0b;
  --color-primary-dark: #d97706;
  --color-accent: #ef4444;
  --color-accent-dark: #dc2626;
  --color-bg-deep: #0f172a;
  --color-bg-dark: #1e293b;
  --color-bg-card: #1e2d45;
  --color-bg-card2: #162032;
  --color-bg-section: #0d1b2e;
  --color-bg-alt: #111827;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-text-light: #cbd5e1;
  --color-border: #2d3f55;
  --color-border-light: #334155;
  --color-success: #22c55e;
  --color-gold: #fbbf24;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px rgba(245,158,11,0.25);
  --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --transition: 0.22s ease;
  --header-h: 68px;
  --container-max: 1280px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-stack);
  background: var(--color-bg-deep);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 700; color: #fff; }
p { margin-bottom: 1rem; color: var(--color-text-light); }
strong { color: #fff; }

/* ---- Container ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 6px 0;
  font-size: 13px;
  color: var(--color-text-muted);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-item { display: flex; align-items: center; gap: 5px; }
.topbar-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.topbar-badge {
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg-dark);
  border-bottom: 2px solid var(--color-border);
  box-shadow: var(--shadow-md);
  height: var(--header-h);
}
.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}
/* Logo */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.site-logo img,
.site-logo svg {
  height: 44px;
  width: auto;
  max-width: 180px;
  display: block;
}
/* Main Nav */
.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  background: rgba(245,158,11,0.12);
  color: var(--color-primary);
}
/* Header CTA Buttons */
.header-ctas {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-stack);
  font-size: 14px;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.3px;
}
.btn-register {
  background: linear-gradient(135deg, var(--color-success), #16a34a);
  color: #fff;
  box-shadow: 0 2px 12px rgba(34,197,94,0.3);
}
.btn-register:hover {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(34,197,94,0.4);
}
.btn-login {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  box-shadow: 0 2px 12px rgba(239,68,68,0.3);
}
.btn-login:hover {
  background: linear-gradient(135deg, var(--color-accent-dark), #b91c1c);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(239,68,68,0.4);
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #0f172a;
  font-weight: 800;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-gold), var(--color-primary));
  color: #0f172a;
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #0f172a;
}
.btn-lg {
  font-size: 16px;
  padding: 13px 32px;
}
.btn-sm {
  font-size: 13px;
  padding: 7px 16px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--color-text);
}
.mobile-menu-toggle svg { width: 26px; height: 26px; }

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.7);
}
.mobile-nav-drawer.open { display: block; }
.mobile-nav-panel {
  position: absolute;
  top: 0; left: 0;
  width: 280px;
  height: 100%;
  background: var(--color-bg-dark);
  padding: 24px 20px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.mobile-nav-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 24px;
  margin-bottom: 20px;
  display: block;
}
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav-links a {
  color: var(--color-text-light);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  display: block;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-links a:hover { background: rgba(245,158,11,0.1); color: var(--color-primary); }
.mobile-nav-ctas { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.mobile-nav-ctas .btn { width: 100%; justify-content: center; }

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--color-bg-deep);
}
.hero-banner img,
.hero-banner svg {
  width: 100%;
  height: auto;
  display: block;
  max-height: 520px;
  object-fit: cover;
}
.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,23,42,0.6) 0%, transparent 60%);
  pointer-events: none;
}

/* ============================================================
   SHORTCUT CARDS (Quick Entry Grid)
   ============================================================ */
.shortcut-section {
  background: var(--color-bg-dark);
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}
.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.shortcut-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 10px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.shortcut-card:hover {
  border-color: var(--color-primary);
  background: rgba(245,158,11,0.08);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.shortcut-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: rgba(245,158,11,0.12);
}
.shortcut-card span {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-light);
}
.shortcut-card:hover span { color: var(--color-primary); }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 80px 0; }
.section-dark { background: var(--color-bg-section); }
.section-alt { background: var(--color-bg-alt); }
.section-card { background: var(--color-bg-dark); }

.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-header h2 {
  font-size: clamp(22px, 3vw, 32px);
  color: #fff;
  margin-bottom: 10px;
}
.section-header p {
  font-size: 15px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  background: rgba(245,158,11,0.15);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  border: 1px solid rgba(245,158,11,0.3);
}
.divider-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ============================================================
   FEATURE CARDS
   ============================================================ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(245,158,11,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
  border: 1px solid rgba(245,158,11,0.2);
}
.feature-card h3 { font-size: 17px; margin-bottom: 8px; color: #fff; }
.feature-card p { font-size: 14px; color: var(--color-text-muted); margin: 0; line-height: 1.6; }

/* ============================================================
   CONTENT DISTRIBUTION GRID (Category Entry)
   ============================================================ */
.dist-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.dist-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.dist-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-glow); transform: translateY(-3px); }
.dist-card-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--color-border);
}
.dist-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.dist-card-icon.gold { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); }
.dist-card-icon.red { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); }
.dist-card-icon.blue { background: rgba(59,130,246,0.15); border: 1px solid rgba(59,130,246,0.3); }
.dist-card-icon.green { background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3); }
.dist-card-title { font-size: 18px; font-weight: 700; color: #fff; }
.dist-card-subtitle { font-size: 13px; color: var(--color-text-muted); margin-top: 2px; }
.dist-card-body { padding: 16px 24px 20px; flex: 1; }
.dist-card-body p { font-size: 14px; color: var(--color-text-muted); margin-bottom: 14px; }
.dist-card-links { display: flex; flex-wrap: wrap; gap: 8px; }
.dist-tag {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.dist-tag:hover { background: var(--color-primary); color: #0f172a; }
.dist-card-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dist-card-footer a {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}
.dist-card-footer a:hover { color: var(--color-gold); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: linear-gradient(135deg, #1e1b4b, #0f172a);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { padding: 10px; }
.stat-number {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: var(--color-text-muted); font-weight: 500; }

/* ============================================================
   LONG-FORM CONTENT AREA
   ============================================================ */
.longform-section {
  background: var(--color-bg-section);
  padding: 60px 0;
}
.longform-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}
.longform-inner h2 {
  font-size: clamp(20px, 2.5vw, 28px);
  color: #fff;
  margin: 36px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
}
.longform-inner h2:first-child { margin-top: 0; }
.longform-inner h3 {
  font-size: clamp(17px, 2vw, 22px);
  color: var(--color-primary);
  margin: 28px 0 10px;
}
.longform-inner p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.longform-inner ul,
.longform-inner ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.longform-inner ul { list-style: disc; }
.longform-inner ol { list-style: decimal; }
.longform-inner li {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  line-height: 1.7;
}
.longform-inner strong { color: var(--color-primary); }
.info-box {
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.25);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0;
}
.info-box p { margin: 0; font-size: 14px; color: var(--color-text-light); }
.warning-box {
  background: rgba(239,68,68,0.07);
  border: 1px solid rgba(239,68,68,0.25);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 20px 0;
}
.warning-box p { margin: 0; font-size: 14px; color: var(--color-text-light); }

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-section { background: var(--color-bg-dark); padding: 60px 0; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--color-primary); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
  gap: 12px;
}
.faq-question span {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  flex: 1;
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(245,158,11,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 700;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--color-primary); color: #0f172a; }
.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-answer { display: block; }
.faq-answer a { color: var(--color-primary); }
.faq-answer a:hover { color: var(--color-gold); }

/* ============================================================
   YOUTUBE VIDEO MODULE
   ============================================================ */
.video-section { background: var(--color-bg-section); padding: 60px 0; }
.video-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.video-responsive iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-caption {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 50%, #1a0a0a 100%);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  color: #fff;
  margin-bottom: 14px;
}
.cta-section p {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
}
.cta-buttons { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-bar {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border-light); }
.breadcrumb-current { color: var(--color-primary); font-weight: 600; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-section) 100%);
  padding: 50px 0 40px;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(24px, 3.5vw, 38px);
  color: #fff;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 16px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0;
}
.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ============================================================
   ARCHIVE / LISTING GRID (Slots / Sports pages)
   ============================================================ */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.archive-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.archive-card:hover { border-color: var(--color-primary); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.archive-card-thumb {
  height: 160px;
  background: linear-gradient(135deg, var(--color-bg-section), var(--color-bg-card2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
  overflow: hidden;
}
.archive-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(15,23,42,0.8));
}
.archive-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.archive-card-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.archive-card h3 { font-size: 15px; color: #fff; margin-bottom: 8px; }
.archive-card p { font-size: 13px; color: var(--color-text-muted); flex: 1; margin: 0 0 12px; }
.archive-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}
.archive-card-meta { font-size: 12px; color: var(--color-text-muted); }

/* ============================================================
   FILTER BAR (Archive pages)
   ============================================================ */
.filter-bar {
  background: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
  position: sticky;
  top: var(--header-h);
  z-index: 100;
}
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar { display: none; }
.filter-tab {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.filter-tab:hover,
.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #0f172a;
}

/* ============================================================
   ABOUT / ARTICLE PAGE
   ============================================================ */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.article-content h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  color: #fff;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}
.article-content h2:first-child { margin-top: 0; }
.article-content h3 { font-size: 18px; color: var(--color-primary); margin: 24px 0 10px; }
.article-content p { font-size: 15px; line-height: 1.85; color: var(--color-text-light); margin-bottom: 16px; }
.article-content ul { list-style: disc; padding-left: 20px; margin-bottom: 16px; }
.article-content li { font-size: 15px; color: var(--color-text-light); margin-bottom: 8px; }
.article-content strong { color: var(--color-primary); }
.article-content a { color: var(--color-primary); }
.article-content a:hover { color: var(--color-gold); }
.article-sidebar { position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-widget {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}
.sidebar-widget h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.sidebar-links { display: flex; flex-direction: column; gap: 8px; }
.sidebar-links a {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.sidebar-links a:hover { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.2); color: var(--color-primary); }

/* ============================================================
   PRIVACY / POLICY PAGE
   ============================================================ */
.policy-content { max-width: 820px; margin: 0 auto; padding: 0 20px; }
.policy-content h2 { font-size: 22px; color: #fff; margin: 36px 0 12px; }
.policy-content h2:first-child { margin-top: 0; }
.policy-content h3 { font-size: 17px; color: var(--color-primary); margin: 24px 0 8px; }
.policy-content p { font-size: 15px; line-height: 1.85; color: var(--color-text-light); margin-bottom: 14px; }
.policy-content ul { list-style: disc; padding-left: 20px; margin-bottom: 14px; }
.policy-content li { font-size: 15px; color: var(--color-text-light); margin-bottom: 6px; }
.policy-content a { color: var(--color-primary); }
.policy-date {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  display: inline-block;
}

/* ============================================================
   RELATED LINKS / INTERNAL NAV
   ============================================================ */
.related-section { background: var(--color-bg-dark); padding: 40px 0; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.related-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}
.related-card:hover { border-color: var(--color-primary); background: rgba(245,158,11,0.06); transform: translateY(-2px); }
.related-card-icon { font-size: 28px; margin-bottom: 8px; }
.related-card-title { font-size: 14px; font-weight: 600; color: var(--color-text-light); }
.related-card:hover .related-card-title { color: var(--color-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 2px solid var(--color-border);
}
.footer-main { padding: 56px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-brand { }
.footer-logo { margin-bottom: 16px; }
.footer-logo img,
.footer-logo svg { height: 40px; width: auto; max-width: 160px; }
.footer-brand p { font-size: 14px; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 16px;
  transition: all var(--transition);
  text-decoration: none;
}
.social-btn:hover { background: var(--color-primary); border-color: var(--color-primary); color: #0f172a; }
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--color-primary); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
}
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }
.footer-contact-item a { color: var(--color-text-muted); }
.footer-contact-item a:hover { color: var(--color-primary); }
.footer-bottom {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
  padding: 18px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright { font-size: 13px; color: var(--color-text-muted); }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: 13px; color: var(--color-text-muted); }
.footer-bottom-links a:hover { color: var(--color-primary); }
.footer-sitemap-link { font-size: 13px; color: var(--color-text-muted); }
.footer-sitemap-link:hover { color: var(--color-primary); }

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}
.error-code {
  font-size: clamp(80px, 15vw, 140px);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.8;
}
.error-page h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 12px; }
.error-page p { font-size: 16px; color: var(--color-text-muted); max-width: 480px; margin: 0 auto 28px; }
.error-nav { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }
.text-white { color: #fff; }
.text-sm { font-size: 13px; }
.text-lg { font-size: 18px; }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.gap-2 { gap: 8px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}
.badge-gold { background: rgba(245,158,11,0.15); color: var(--color-primary); border: 1px solid rgba(245,158,11,0.3); }
.badge-red { background: rgba(239,68,68,0.15); color: var(--color-accent); border: 1px solid rgba(239,68,68,0.3); }
.badge-green { background: rgba(34,197,94,0.15); color: var(--color-success); border: 1px solid rgba(34,197,94,0.3); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .shortcut-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .main-nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .topbar { display: none; }
  .shortcut-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .shortcut-card { padding: 12px 6px; }
  .shortcut-icon { width: 36px; height: 36px; font-size: 18px; }
  .shortcut-card span { font-size: 11px; }
  .feature-grid { grid-template-columns: 1fr; }
  .dist-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
  .hero-banner img, .hero-banner svg { max-height: 280px; }
  .site-logo img, .site-logo svg { height: 36px; max-width: 140px; }
}

@media (max-width: 480px) {
  .shortcut-grid { grid-template-columns: repeat(3, 1fr); }
  .archive-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .header-ctas .btn-register { display: none; }
}