@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700;800&family=Orbitron:wght@700;900&display=swap');

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b27;
  --bg-card: #1a2234;
  --bg-card-hover: #1f2a3f;
  --color-primary: #00c8ff;
  --color-primary-dark: #0099cc;
  --color-secondary: #8b5cf6;
  --color-accent: #f59e0b;
  --color-success: #10b981;
  --color-text: #e2e8f0;
  --color-muted: #94a3b8;
  --color-border: #2d3748;
  --color-border-light: #374151;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  --font-brand: 'Orbitron', sans-serif;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --shadow: 0 4px 24px rgba(0, 200, 255, 0.08);
  --shadow-lg: 0 8px 48px rgba(0, 200, 255, 0.14);
  --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.4);
  --glow-primary: 0 0 24px rgba(0, 200, 255, 0.3);
  --glow-secondary: 0 0 24px rgba(139, 92, 246, 0.3);
  --max-width: 1280px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

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-accent); }

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-text);
}

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }


/* ─── UTILITIES ─────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding { padding: 96px 0; }
.section-padding-sm { padding: 64px 0; }

.text-center { text-align: center; }
.text-muted { color: var(--color-muted); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-secondary); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.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;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-primary { background: rgba(0, 200, 255, 0.15); color: var(--color-primary); border: 1px solid rgba(0, 200, 255, 0.3); }
.badge-secondary { background: rgba(139, 92, 246, 0.15); color: var(--color-secondary); border: 1px solid rgba(139, 92, 246, 0.3); }
.badge-accent { background: rgba(245, 158, 11, 0.15); color: var(--color-accent); border: 1px solid rgba(245, 158, 11, 0.3); }


/* ─── BUTTONS ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #0d1117;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary);
  color: #0d1117;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary), #7c3aed);
  color: #fff;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-secondary);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #0d1117;
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-text);
}

.btn-lg { padding: 18px 36px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }


/* ─── SECTION HEADERS ────────────────────────────────────── */

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 620px;
  line-height: 1.8;
}

.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ─── HEADER / NAVBAR ────────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(45, 55, 72, 0.6);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(13, 17, 23, 0.98);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.nav-brand-name {
  font-family: var(--font-brand);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-shadow: 0 0 16px rgba(0, 200, 255, 0.4);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

.nav-link.active { color: var(--color-primary); }

.nav-link i { font-size: 0.85rem; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: all var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 100;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-dropdown a:hover {
  background: rgba(0,200,255,0.08);
  color: var(--color-primary);
}

.nav-dropdown a i {
  width: 18px;
  text-align: center;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #0d1117;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-primary);
  color: #0d1117;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }


/* ─── PAGE OFFSET ─────────────────────────────────────────── */

.page-offset { padding-top: var(--header-height); }


/* ─── HERO ───────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,200,255,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 10% 80%, rgba(139,92,246,0.07) 0%, transparent 70%);
  z-index: 0;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,55,72,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,55,72,0.2) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  min-height: calc(100vh - var(--header-height));
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,200,255,0.1);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero-badge i { font-size: 0.85rem; }

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-title span { display: block; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
}

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

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.hero-stat-value {
  font-family: var(--font-brand);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.hero-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.hero-floating-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}

.hero-floating-card.card-1 {
  top: 24px;
  right: -20px;
  animation: float1 4s ease-in-out infinite;
}

.hero-floating-card.card-2 {
  bottom: 48px;
  left: -20px;
  animation: float2 5s ease-in-out infinite;
}

.hero-fc-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.hero-fc-icon.blue { background: rgba(0,200,255,0.15); color: var(--color-primary); }
.hero-fc-icon.purple { background: rgba(139,92,246,0.15); color: var(--color-secondary); }

.hero-fc-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2px;
}

.hero-fc-text span {
  font-size: 0.75rem;
  color: var(--color-muted);
}

@keyframes float1 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}


/* ─── FEATURES STRIP ─────────────────────────────────────── */

.features-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.features-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.feature-strip-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-right: 1px solid var(--color-border);
}

.feature-strip-item:last-child { border-right: none; }

.feature-strip-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.feature-strip-icon.blue { background: rgba(0,200,255,0.12); color: var(--color-primary); }
.feature-strip-icon.purple { background: rgba(139,92,246,0.12); color: var(--color-secondary); }
.feature-strip-icon.gold { background: rgba(245,158,11,0.12); color: var(--color-accent); }
.feature-strip-icon.green { background: rgba(16,185,129,0.12); color: var(--color-success); }

.feature-strip-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
}

.feature-strip-text span {
  font-size: 0.78rem;
  color: var(--color-muted);
}


/* ─── CARDS ──────────────────────────────────────────────── */

.card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(0,200,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-body { padding: 28px; }

.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.card-icon.blue { background: rgba(0,200,255,0.12); color: var(--color-primary); }
.card-icon.purple { background: rgba(139,92,246,0.12); color: var(--color-secondary); }
.card-icon.gold { background: rgba(245,158,11,0.12); color: var(--color-accent); }
.card-icon.green { background: rgba(16,185,129,0.12); color: var(--color-success); }
.card-icon.red { background: rgba(239,68,68,0.12); color: #ef4444; }

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-text {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}


/* ─── GRID LAYOUTS ───────────────────────────────────────── */

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }


/* ─── GAME CARDS ─────────────────────────────────────────── */

.game-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.game-card:hover {
  border-color: rgba(0,200,255,0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.game-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.game-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.game-card:hover .game-card-thumb img { transform: scale(1.06); }

.game-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.game-card:hover .game-card-overlay { opacity: 1; }

.game-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
}

.game-card-body { padding: 20px; }

.game-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.game-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.game-card-meta i { color: var(--color-primary); }

.game-card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
}


/* ─── BLOG CARDS ─────────────────────────────────────────── */

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: rgba(0,200,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.blog-card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-thumb img { transform: scale(1.05); }

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.blog-card-meta i { color: var(--color-primary); }

.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card-title a:hover { color: var(--color-primary); }

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.read-more {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition);
}

.read-more:hover { gap: 10px; color: var(--color-primary); }


/* ─── FAQ ACCORDION ──────────────────────────────────────── */

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: rgba(0,200,255,0.35); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}

.faq-question:hover { color: var(--color-primary); }

.faq-item.open .faq-question { color: var(--color-primary); }

.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(0,200,255,0.1);
  border: 1px solid rgba(0,200,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-primary);
  transition: all var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-icon { background: var(--color-primary); color: #0d1117; transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--transition);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.8;
}

.faq-item.open .faq-answer { max-height: 500px; }


/* ─── GLOSSARY ───────────────────────────────────────────── */

.glossary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}

.glossary-nav-btn {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.glossary-nav-btn:hover,
.glossary-nav-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #0d1117;
}

.glossary-section { margin-bottom: 48px; }

.glossary-letter {
  font-family: var(--font-brand);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(0,200,255,0.2);
}

.glossary-term-list { display: flex; flex-direction: column; gap: 16px; }

.glossary-term {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition);
}

.glossary-term:hover { border-color: rgba(0,200,255,0.3); }

.glossary-term-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.glossary-term-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}


/* ─── TIMELINE ───────────────────────────────────────────── */

.timeline { position: relative; padding-left: 32px; }

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition);
}

.timeline-item:hover { border-color: rgba(0,200,255,0.3); }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 28px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(0,200,255,0.5);
  border: 2px solid var(--bg-primary);
}

.timeline-date {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}


/* ─── COMPARISON TABLE ───────────────────────────────────── */

.compare-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.compare-table th {
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--bg-secondary);
  border-bottom: 2px solid var(--color-border);
}

.compare-table th:first-child { color: var(--color-muted); }
.compare-table th:not(:first-child) { color: var(--color-primary); text-align: center; }

.compare-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
}

.compare-table td:not(:first-child) { text-align: center; }

.compare-table tr:last-child td { border-bottom: none; }

.compare-table tr:hover td { background: rgba(255,255,255,0.02); }

.compare-table td:first-child {
  font-weight: 600;
  color: var(--color-text);
}

.check-yes { color: var(--color-success); font-size: 1.1rem; }
.check-no { color: #ef4444; font-size: 1.1rem; }
.check-partial { color: var(--color-accent); font-size: 1.1rem; }


/* ─── BREADCRUMB ─────────────────────────────────────────── */

.breadcrumb-wrap {
  padding: 20px 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb-sep {
  color: var(--color-border-light);
  font-size: 0.7rem;
}

.breadcrumb-current { color: var(--color-text); font-weight: 500; }


/* ─── PAGE HERO (Inner Pages) ────────────────────────────── */

.page-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--color-border);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 100% at 80% 50%, rgba(0,200,255,0.06) 0%, transparent 70%);
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 600px;
  line-height: 1.8;
}


/* ─── CONTACT ────────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-info-item:last-child { border-bottom: none; }

.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(0,200,255,0.1);
  border: 1px solid rgba(0,200,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-map-wrap {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.contact-map-wrap iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: none;
  filter: grayscale(40%) invert(1) hue-rotate(180deg);
}


/* ─── LEGAL PAGES ────────────────────────────────────────── */

.legal-content {
  max-width: 860px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 24px 0 10px;
}

.legal-content p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.85;
}

.legal-content ul {
  margin: 12px 0 20px 20px;
  list-style: disc;
}

.legal-content ul li {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.legal-content a { color: var(--color-primary); }

.legal-date-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 40px;
}


/* ─── 404 PAGE ───────────────────────────────────────────── */

.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-404-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(139,92,246,0.08) 0%, transparent 70%);
}

.page-404-number {
  font-family: var(--font-brand);
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 24px;
}

.page-404-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.page-404-desc {
  color: var(--color-muted);
  font-size: 1rem;
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.page-404-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}


/* ─── BLOG ARTICLE ───────────────────────────────────────── */

.article-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.article-content {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.article-hero-img {
  width: 100%;
  aspect-ratio: 16/8;
  object-fit: cover;
}

.article-body { padding: 40px; }

.article-header { margin-bottom: 32px; }

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--color-muted);
  margin: 16px 0;
}

.article-meta i { color: var(--color-primary); }

.article-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.article-intro {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.8;
  border-left: 3px solid var(--color-primary);
  padding-left: 20px;
  margin: 24px 0;
}

.article-text h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--color-text);
}

.article-text h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 24px 0 10px;
}

.article-text p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 16px;
}

.article-text ul, .article-text ol {
  margin: 12px 0 20px 20px;
}

.article-text ul { list-style: disc; }
.article-text ol { list-style: decimal; }

.article-text li {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.article-text strong { color: var(--color-text); font-weight: 600; }

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.article-tag {
  padding: 6px 14px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition);
}

.article-tag:hover {
  background: rgba(0,200,255,0.18);
  color: var(--color-primary);
}

.article-sidebar { position: sticky; top: 96px; }

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-nav { display: flex; flex-direction: column; gap: 4px; }

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 0.85rem;
  color: var(--color-muted);
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
}

.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(0,200,255,0.08);
  color: var(--color-primary);
}

.sidebar-post {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}

.sidebar-post:last-child { border-bottom: none; }

.sidebar-post-thumb {
  width: 72px; height: 52px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.sidebar-post-title {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  transition: color var(--transition);
}

.sidebar-post:hover .sidebar-post-title { color: var(--color-primary); }

.sidebar-post-date {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 4px;
}


/* ─── FOOTER ─────────────────────────────────────────────── */

.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand {}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-logo-img {
  width: 40px; height: 40px;
  border-radius: 10px;
}

.footer-logo-name {
  font-family: var(--font-brand);
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-primary);
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-social-link {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.footer-social-link:hover {
  background: rgba(0,200,255,0.12);
  border-color: rgba(0,200,255,0.35);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--color-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}

.footer-links a i { font-size: 0.75rem; color: var(--color-primary); }

.footer-links a:hover {
  color: var(--color-text);
  gap: 12px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  font-size: 0.82rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-legal-links a:hover { color: var(--color-primary); }


/* ─── BACK TO TOP ────────────────────────────────────────── */

.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #0d1117;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 900;
  box-shadow: var(--shadow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-primary);
}


/* ─── HIGHLIGHT BOX ──────────────────────────────────────── */

.highlight-box {
  background: linear-gradient(135deg, rgba(0,200,255,0.08), rgba(139,92,246,0.08));
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.info-box {
  background: rgba(0,200,255,0.06);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.info-box p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
}

.warning-box {
  background: rgba(245,158,11,0.06);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 24px 0;
}

.warning-box p { font-size: 0.9rem; color: var(--color-muted); margin: 0; }


/* ─── STEP LIST ──────────────────────────────────────────── */

.step-list { display: flex; flex-direction: column; gap: 20px; }

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-number {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #0d1117;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body {}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-text {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
}


/* ─── SCROLL ANIMATIONS ──────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ─── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }
  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }

  .nav-menu, .nav-actions { display: none; }

  .hamburger { display: flex; }

  .mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }

  .mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--color-muted);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
    border-bottom: 1px solid rgba(45,55,72,0.4);
  }

  .mobile-nav-link:last-child { border-bottom: none; }

  .mobile-nav-link:hover, .mobile-nav-link.active {
    background: rgba(0,200,255,0.08);
    color: var(--color-primary);
  }

  .mobile-nav-link i { color: var(--color-primary); width: 20px; text-align: center; }

  .mobile-nav-cta {
    margin-top: 12px;
    display: block;
    text-align: center;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #0d1117;
    font-weight: 700;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.95rem;
  }

  .section-padding { padding: 64px 0; }
  .section-padding-sm { padding: 48px 0; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .features-strip-inner { grid-template-columns: 1fr 1fr; }
  .feature-strip-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .feature-strip-item:nth-child(odd) { border-right: 1px solid var(--color-border); }
  .feature-strip-item:last-child, .feature-strip-item:nth-last-child(2):nth-child(odd) { border-bottom: none; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal-links { flex-wrap: wrap; justify-content: center; gap: 12px; }

  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat-value { font-size: 1.4rem; }

  .article-body { padding: 24px; }
  .back-to-top { bottom: 20px; right: 20px; }

  .contact-map-wrap iframe { height: 220px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
  .hero-stats { flex-direction: column; gap: 16px; text-align: center; }
  .features-strip-inner { grid-template-columns: 1fr; }
  .feature-strip-item { border-right: none; }
}