/* ============================================================
   BOOST168 — Global Design System
   Theme: Gaming | Cyber | Glassmorphism | Luxury
   Colors: Blue, Purple, Black, Gold, Neon
   Font: Prompt (Google Fonts)
   ============================================================ */

/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --primary:       #00d4ff;
  --primary-dark:  #0099cc;
  --secondary:     #7c3aed;
  --secondary-dark:#5b21b6;
  --accent:        #ffd700;
  --accent-light:  #ffe566;
  --danger:        #ef4444;
  --success:       #22c55e;

  /* Background */
  --bg-dark:       #050814;
  --bg-card:       #0d1528;
  --bg-glass:      rgba(13, 21, 40, 0.7);
  --bg-glass-light:rgba(255, 255, 255, 0.05);

  /* Text */
  --text-primary:  #ffffff;
  --text-secondary:#a8b2d8;
  --text-muted:    #64748b;
  --text-gold:     #ffd700;

  /* Gradients */
  --grad-primary:  linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --grad-gold:     linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);
  --grad-dark:     linear-gradient(180deg, #050814 0%, #0d1528 100%);
  --grad-hero:     linear-gradient(135deg, #050814 0%, #0d1a3a 50%, #1a0a3a 100%);
  --grad-card:     linear-gradient(145deg, rgba(0,212,255,0.08) 0%, rgba(124,58,237,0.08) 100%);
  --grad-btn:      linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
  --grad-btn-gold: linear-gradient(135deg, #ffd700 0%, #ff8c00 100%);

  /* Shadows & Glows */
  --glow-primary:  0 0 20px rgba(0,212,255,0.4);
  --glow-purple:   0 0 20px rgba(124,58,237,0.4);
  --glow-gold:     0 0 20px rgba(255,215,0,0.4);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-btn:    0 4px 15px rgba(0,212,255,0.3);

  /* Border */
  --border-glass:  1px solid rgba(255,255,255,0.1);
  --border-primary:1px solid rgba(0,212,255,0.3);
  --border-gold:   1px solid rgba(255,215,0,0.3);

  /* Spacing */
  --section-py:    80px;
  --section-px:    40px;
  --container-max: 1280px;

  /* Border Radius */
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --radius-full:   9999px;

  /* Transitions */
  --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-header:      1000;
  --z-modal:       2000;
  --z-tooltip:     1500;

  /* Header height — used to offset fixed header */
  --header-height: 70px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Prompt', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover { color: var(--accent); }

ul, ol { list-style: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--secondary); border-radius: 3px; }

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

.section {
  padding: var(--section-py) 0;
}

.section-sm { padding: 60px 0; }
.section-lg { padding: 120px 0; }

/* Grid System */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Flex Utilities */
.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-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; color: var(--text-secondary); }

.text-primary  { color: var(--primary) !important; }
.text-gold     { color: var(--accent) !important; }
.text-white    { color: #fff !important; }
.text-muted    { color: var(--text-muted) !important; }
.text-center   { text-align: center; }
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lead { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 1.5rem; }

/* Section Title */
.section-title {
  text-align: center;
  margin-bottom: 16px;
}
.section-title h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Divider */
.divider {
  width: 60px;
  height: 4px;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  margin: 16px auto 24px;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(5, 8, 20, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-glass);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  padding: 0 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--glow-primary);
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 8px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(0,212,255,0.1);
}

/* Dropdown */
.nav-item { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
}

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

.dropdown-item {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.dropdown-item:hover {
  background: var(--bg-glass-light);
  color: var(--primary);
}

/* Header CTA */
.header-cta { display: flex; align-items: center; gap: 10px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background: var(--bg-card);
  z-index: calc(var(--z-header) + 1);
  padding: 80px 24px 24px;
  overflow-y: auto;
  transition: var(--transition-slow);
  border-left: var(--border-glass);
}

.mobile-menu.open { right: 0; }

.mobile-nav-link {
  display: block;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  border-bottom: var(--border-glass);
}

.mobile-nav-link:hover { color: var(--primary); background: var(--bg-glass-light); }

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: calc(var(--z-header));
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.menu-overlay.open { opacity: 1; visibility: visible; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: 'Prompt', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-btn);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,212,255,0.4);
  color: #fff;
}

.btn-gold {
  background: var(--grad-btn-gold);
  color: #000;
  box-shadow: var(--glow-gold);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,215,0,0.5);
  color: #000;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #000;
}

.btn-ghost {
  background: var(--bg-glass-light);
  color: var(--text-primary);
  border: var(--border-glass);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-xl { padding: 18px 48px; font-size: 1.15rem; }

/* Pulse Animation Button */
.btn-pulse {
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(0,212,255,0.3); }
  50%       { box-shadow: 0 0 35px rgba(0,212,255,0.7), 0 0 60px rgba(124,58,237,0.4); }
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-card);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.3);
  box-shadow: var(--shadow-card), var(--glow-primary);
}

.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
  padding-top: var(--header-height); /* offset fixed header */
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--primary);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

.hero-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  border-radius: 50%;
  animation: pulse-slow 4s ease-in-out infinite;
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  border-radius: 50%;
  animation: pulse-slow 4s ease-in-out infinite 2s;
}

@keyframes pulse-slow {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50%       { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.1);
  border: var(--border-primary);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.875rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 550px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.hero-stat-item { text-align: center; }
.hero-stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================================
   STATS COUNTER
   ============================================================ */
.stats-section {
  background: var(--bg-card);
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
  padding: 40px 0;
}

.stat-card {
  text-align: center;
  padding: 24px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============================================================
   FEATURES
   ============================================================ */
.feature-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.feature-card:hover::after { transform: scaleX(1); }

.feature-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: rgba(0,212,255,0.1);
  border: var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: var(--grad-primary);
  box-shadow: var(--glow-primary);
}

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

.feature-desc { color: var(--text-secondary); font-size: 0.9rem; }

/* ============================================================
   GAME PROVIDERS
   ============================================================ */
.provider-logo {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}

.provider-logo:hover {
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
  transform: scale(1.05);
}

.provider-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition);
}

.provider-logo:hover .provider-name { color: var(--primary); }

/* Provider Slider */
.providers-track {
  display: flex;
  gap: 16px;
  animation: scroll-providers 30s linear infinite;
}

@keyframes scroll-providers {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.providers-slider {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

/* ============================================================
   PROMOTION CARDS
   ============================================================ */
.promo-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent);
}

.promo-banner {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 900;
  position: relative;
  overflow: hidden;
}

.promo-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--danger);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.promo-body { padding: 20px; }
.promo-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.promo-desc { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 16px; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 0 20px rgba(0,212,255,0.1);
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(0,212,255,0.1);
  border: var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  transition: var(--transition);
  color: var(--primary);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: #000;
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.active .faq-answer { display: block; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
}

.testimonial-quote {
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
}

.author-name { font-weight: 600; font-size: 0.95rem; }
.author-title { font-size: 0.8rem; color: var(--text-muted); }

.star-rating {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

/* ============================================================
   BADGES & TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary { background: rgba(0,212,255,0.15); color: var(--primary); border: 1px solid rgba(0,212,255,0.3); }
.badge-gold    { background: rgba(255,215,0,0.15);  color: var(--accent);  border: 1px solid rgba(255,215,0,0.3); }
.badge-purple  { background: rgba(124,58,237,0.15); color: #a78bfa;        border: 1px solid rgba(124,58,237,0.3); }
.badge-green   { background: rgba(34,197,94,0.15);  color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.badge-red     { background: rgba(239,68,68,0.15);  color: var(--danger);  border: 1px solid rgba(239,68,68,0.3); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  padding: 16px 0;
}

.breadcrumb-item a { color: var(--text-muted); }
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item.active { color: var(--text-secondary); }
.breadcrumb-sep { color: var(--text-muted); }

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: rgba(0,212,255,0.3);
}

.blog-thumbnail {
  height: 200px;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-category-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
}

.blog-body { padding: 20px; }
.blog-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}

/* ============================================================
   TABLE OF CONTENTS
   ============================================================ */
.toc {
  background: var(--bg-card);
  border: var(--border-primary);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list { display: flex; flex-direction: column; gap: 8px; }
.toc-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.toc-link:hover { color: var(--primary); border-color: var(--primary); }

/* ============================================================
   CONTENT ARTICLE
   ============================================================ */
.article-content h2 {
  font-size: 1.6rem;
  margin: 40px 0 16px;
  padding-bottom: 12px;
  border-bottom: var(--border-glass);
  color: var(--text-primary);
}

.article-content h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  color: var(--primary);
}

.article-content p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 1.2rem; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 1.2rem; }
.article-content li { color: var(--text-secondary); margin-bottom: 8px; line-height: 1.8; }
.article-content strong { color: var(--text-primary); }

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.9rem;
}
.article-content th {
  background: rgba(0,212,255,0.1);
  color: var(--primary);
  padding: 12px 16px;
  text-align: left;
  border: var(--border-glass);
}
.article-content td {
  padding: 12px 16px;
  border: var(--border-glass);
  color: var(--text-secondary);
}
.article-content tr:hover td { background: var(--bg-glass-light); }

/* Highlight Box */
.highlight-box {
  background: rgba(0,212,255,0.05);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin: 24px 0;
}
.highlight-box.gold { border-left-color: var(--accent); background: rgba(255,215,0,0.05); }
.highlight-box.purple { border-left-color: var(--secondary); background: rgba(124,58,237,0.05); }

/* Info Box */
.info-box {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
  display: flex;
  gap: 16px;
}

/* ============================================================
   STEP LIST
   ============================================================ */
.step-list { display: flex; flex-direction: column; gap: 20px; }

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

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
  box-shadow: var(--glow-primary);
}

.step-content { flex: 1; }
.step-title { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
.step-desc { color: var(--text-secondary); font-size: 0.9rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card {
  background: var(--bg-card);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

.contact-info .label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.contact-info .value { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-card);
  border-top: var(--border-glass);
  padding: 60px 0 30px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-glass-light);
  border: var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #000;
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-link:hover { color: var(--primary); padding-left: 4px; }

.footer-divider {
  border: none;
  border-top: var(--border-glass);
  margin-bottom: 24px;
}

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

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: var(--border-glass);
  line-height: 1.7;
}

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--grad-btn);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-btn);
  border: none;
  color: #fff;
  font-size: 1.2rem;
}

.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: var(--glow-primary); }

/* Floating CTA */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 499;
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--grad-btn-gold);
  color: #000;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  box-shadow: var(--glow-gold);
  animation: pulse-glow-gold 2.5s ease-in-out infinite;
  text-decoration: none;
}

@keyframes pulse-glow-gold {
  0%, 100% { box-shadow: 0 0 15px rgba(255,215,0,0.4); }
  50%       { box-shadow: 0 0 35px rgba(255,215,0,0.8), 0 0 60px rgba(255,140,0,0.4); }
}

/* Line Button */
.line-float {
  position: fixed;
  bottom: 80px;
  left: 24px;
  z-index: 499;
  width: 56px;
  height: 56px;
  background: #06c755;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(6,199,85,0.4);
  transition: var(--transition);
}

.line-float:hover { transform: scale(1.1); }

/* ============================================================
   PAGE HERO (Sub-pages)
   ============================================================ */
.page-hero {
  padding: 120px 0 60px;
  background: var(--grad-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.1);
  border: var(--border-primary);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 20px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, rgba(0,212,255,0.1) 0%, rgba(124,58,237,0.1) 100%);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  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(0,212,255,0.08) 0%, transparent 70%);
}

.cta-title { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.cta-desc { color: var(--text-secondary); margin-bottom: 32px; font-size: 1.05rem; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.loader-logo {
  font-size: 2rem;
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: var(--bg-card);
  border-radius: 2px;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--grad-primary);
  border-radius: 2px;
  animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos="zoom-in"].aos-animate { transform: scale(1); }

/* ============================================================
   UTILITIES
   ============================================================ */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.py-4 { padding-top: 16px; padding-bottom: 16px; }
.hidden { display: none !important; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }
.rounded-full { border-radius: var(--radius-full); }

/* ============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-cta .btn:not(.btn-sm) { display: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤640px)
   ============================================================ */
@media (max-width: 640px) {
  :root { --section-py: 56px; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 20px; }

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

  .footer-grid { grid-template-columns: 1fr; }

  .cta-section { padding: 40px 24px; }
  .cta-title { font-size: 1.5rem; }

  .floating-btn span:not(.icon) { display: none; }
  .floating-btn { padding: 14px; border-radius: 50%; }
}