/* ============================================
   999BAJI-BET.COM - Main Stylesheet
   Design System: Deep Navy + Orange-Gold + Teal
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
  /* Primary Colors */
  --color-primary: #FF6B35;
  --color-primary-dark: #E55A2B;
  --color-primary-light: #FF8F66;
  
  /* Secondary / Gold */
  --color-gold: #F7C948;
  --color-gold-dark: #D4A830;
  
  /* Accent / Teal */
  --color-accent: #00C9A7;
  --color-accent-dark: #00A88C;
  --color-accent-light: #00E4BF;
  --color-teal-blue: #00B4D8;
  
  /* Backgrounds */
  --bg-dark: #0D1B2A;
  --bg-dark-secondary: #1B2D45;
  --bg-dark-tertiary: #162236;
  --bg-card: #1E3150;
  --bg-card-hover: #243B5C;
  --bg-section-alt: #0F2035;
  
  /* Text */
  --text-white: #FFFFFF;
  --text-light: #E0E6ED;
  --text-muted: #8899AA;
  --text-dim: #5A6F82;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #FF6B35, #F7C948);
  --gradient-accent: linear-gradient(135deg, #00C9A7, #00B4D8);
  --gradient-dark: linear-gradient(180deg, #0D1B2A, #1B2D45);
  --gradient-hero: linear-gradient(135deg, #0D1B2A 0%, #1B2D45 50%, #0D1B2A 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow-primary: 0 0 20px rgba(255,107,53,0.3);
  --shadow-glow-accent: 0 0 20px rgba(0,201,167,0.3);
  
  /* Borders */
  --border-subtle: 1px solid rgba(255,255,255,0.06);
  --border-card: 1px solid rgba(255,255,255,0.08);
  --border-accent: 1px solid rgba(0,201,167,0.3);
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50px;
  
  /* Typography */
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  --font-heading: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans Bengali", sans-serif;
  
  /* Header */
  --header-height: 70px;
  --header-height-mobile: 60px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-accent-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-white);
}

h1 { font-size: 2.4rem; margin-bottom: var(--space-lg); }
h2 { font-size: 1.9rem; margin-bottom: var(--space-lg); }
h3 { font-size: 1.4rem; margin-bottom: var(--space-md); }
h4 { font-size: 1.15rem; margin-bottom: var(--space-md); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-light);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Section Spacing --- */
.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background-color: var(--bg-section-alt);
}

.section-dark {
  background-color: var(--bg-dark-secondary);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-muted);
  max-width: 650px;
  margin: var(--space-md) auto 0;
  font-size: 1.05rem;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-subtle);
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: rgba(13, 27, 42, 0.98);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo */
.logo {
  flex-shrink: 0;
}

.logo img,
.logo svg {
  height: 40px;
  width: auto;
  max-width: 160px;
  display: block;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.main-nav a {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: color 0.3s ease, background 0.3s ease;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  background: rgba(255, 107, 53, 0.08);
}

/* Header Buttons */
.header-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-register {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  box-shadow: var(--shadow-glow-primary);
}

.btn-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255,107,53,0.5);
  color: var(--bg-dark);
}

.btn-login {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-login:hover {
  background: var(--color-accent);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 4px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   BANNER
   ============================================ */
.hero-banner {
  margin-top: var(--header-height);
  width: 100%;
  overflow: hidden;
  position: relative;
}

.hero-banner img,
.hero-banner svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ============================================
   HERO SECTION (text overlay style)
   ============================================ */
.hero-section {
  padding: var(--space-4xl) 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,201,167,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  line-height: 1.25;
}

.hero-content h1 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-glow-primary);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(255,107,53,0.5);
  color: var(--bg-dark);
}

.btn-hero-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.btn-hero-secondary:hover {
  background: var(--color-accent);
  color: var(--bg-dark);
  transform: translateY(-3px);
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  padding: var(--space-md) 0;
  margin-top: var(--header-height);
  background: var(--bg-dark-secondary);
  border-bottom: var(--border-subtle);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.breadcrumb-list li::after {
  content: '/';
  color: var(--text-dim);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  color: var(--text-muted);
}

.breadcrumb-list a:hover {
  color: var(--color-primary);
}

.breadcrumb-list .current {
  color: var(--color-primary);
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,107,53,0.2);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  background: rgba(255,107,53,0.1);
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card-icon.accent {
  background: rgba(0,201,167,0.1);
}

.card-icon.gold {
  background: rgba(247,201,72,0.1);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Card Grid */
.card-grid {
  display: grid;
  gap: var(--space-lg);
}

.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   FEATURE CARDS (with top border accent)
   ============================================ */
.feature-card {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  opacity: 1;
}

/* ============================================
   CATEGORY ENTRY CARDS
   ============================================ */
.category-card {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,201,167,0.2);
}

.category-card:hover::after {
  transform: scaleX(1);
}

.category-card .cat-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,107,53,0.1);
  transition: all 0.3s ease;
}

.category-card:hover .cat-icon {
  background: rgba(255,107,53,0.2);
  transform: scale(1.05);
}

.category-card .cat-icon svg {
  width: 32px;
  height: 32px;
}

.category-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.category-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.category-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.category-card .card-link:hover {
  color: var(--color-accent-light);
}

/* ============================================
   STEPS / PROCESS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  counter-reset: step;
}

.step-item {
  text-align: center;
  position: relative;
  counter-increment: step;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--bg-dark);
}

.step-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.step-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================
   STATS
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item {
  padding: var(--space-xl);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.faq-item.active {
  border-color: rgba(255,107,53,0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  cursor: pointer;
  font-weight: 600;
  color: var(--text-white);
  font-size: 1rem;
  transition: color 0.3s ease;
  gap: var(--space-md);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question .faq-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: var(--space-4xl) 0;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--text-muted);
  max-width: 550px;
  margin: 0 auto var(--space-xl);
  font-size: 1.05rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   VIDEO MODULE
   ============================================ */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--border-card);
  max-width: 800px;
  margin: 0 auto;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.two-col-text h2 {
  margin-bottom: var(--space-md);
}

.two-col-text p {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.two-col-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   BULLET LIST
   ============================================ */
.bullet-list {
  list-style: none;
  padding: 0;
}

.bullet-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--space-sm);
  color: var(--text-light);
  font-size: 0.95rem;
}

.bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-primary);
}

/* ============================================
   COMPARISON TABLE
   ============================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-card);
}

.comparison-table th {
  background: var(--bg-dark-secondary);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  color: var(--text-white);
  font-size: 0.9rem;
  border-bottom: var(--border-subtle);
}

.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-subtle);
  color: var(--text-light);
  font-size: 0.9rem;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

/* ============================================
   TABS
   ============================================ */
.tabs-nav {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  border-bottom: 2px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
}

.tab-btn {
  padding: var(--space-md) var(--space-xl);
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tab-btn:hover {
  color: var(--text-white);
}

.tab-btn.active {
  color: var(--color-primary);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px var(--space-md);
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group .error-msg {
  color: #FF4D4D;
  font-size: 0.82rem;
  margin-top: var(--space-xs);
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #FF4D4D;
}

.form-group.has-error .error-msg {
  display: block;
}

.btn-submit {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary);
}

/* ============================================
   PROMO CARD
   ============================================ */
.promo-card {
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.promo-card-visual {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.promo-card-body {
  padding: var(--space-xl);
}

.promo-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.promo-badge.hot {
  background: rgba(255,107,53,0.15);
  color: var(--color-primary);
}

.promo-badge.new {
  background: rgba(0,201,167,0.15);
  color: var(--color-accent);
}

.promo-badge.vip {
  background: rgba(247,201,72,0.15);
  color: var(--color-gold);
}

/* ============================================
   LONG CONTENT / ARTICLE
   ============================================ */
.long-content {
  max-width: 900px;
  margin: 0 auto;
}

.long-content h2 {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: var(--border-subtle);
}

.long-content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.long-content h3 {
  margin-top: var(--space-xl);
  color: var(--color-accent);
}

.long-content p {
  margin-bottom: var(--space-md);
  line-height: 1.85;
}

.long-content ul,
.long-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.long-content ul {
  list-style: disc;
}

.long-content ol {
  list-style: decimal;
}

.long-content li {
  margin-bottom: var(--space-sm);
  color: var(--text-light);
  line-height: 1.7;
}

/* ============================================
   POLICY PAGE
   ============================================ */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.policy-content h3 {
  font-size: 1.2rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.policy-content p,
.policy-content li {
  color: var(--text-muted);
  line-height: 1.85;
}

.policy-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--bg-dark-secondary);
  border-top: var(--border-subtle);
  padding-top: var(--space-3xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo {
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-col ul a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-contact-item .contact-label {
  font-weight: 600;
  color: var(--text-light);
  min-width: 55px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: var(--border-subtle);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin-bottom: 0;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  border: none;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-primary);
}

/* ============================================
   404 PAGE
   ============================================ */
.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  margin-top: var(--header-height);
}

.error-page h1 {
  font-size: 6rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-md);
}

.error-page h2 {
  font-size: 1.6rem;
  margin-bottom: var(--space-md);
}

.error-page p {
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.error-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================
   INNER PAGE HERO
   ============================================ */
.page-hero {
  margin-top: var(--header-height);
  padding: var(--space-3xl) 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,53,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero h1 {
  font-size: 2.2rem;
  margin-bottom: var(--space-md);
}

.page-hero .lead {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255,255,255,0.08);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
  padding-left: var(--space-lg);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 2px solid var(--bg-dark);
}

.timeline-item h4 {
  margin-bottom: var(--space-xs);
}

.timeline-item p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ============================================
   ICON GRID
   ============================================ */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.icon-grid-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: var(--border-card);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.icon-grid-item:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.icon-grid-item .item-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,107,53,0.1);
}

.icon-grid-item .item-icon svg {
  width: 22px;
  height: 22px;
}

.icon-grid-item h4 {
  font-size: 0.95rem;
  margin-bottom: var(--space-xs);
}

.icon-grid-item p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: var(--space-xl); }
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --header-height: var(--header-height-mobile);
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  /* Header Mobile */
  .main-nav {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    background: rgba(13, 27, 42, 0.98);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    max-height: calc(100vh - var(--header-height-mobile));
    overflow-y: auto;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    padding: var(--space-md);
    font-size: 1rem;
    width: 100%;
    text-align: center;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-buttons {
    gap: 6px;
  }

  .btn {
    padding: 8px 16px;
    font-size: 0.82rem;
  }

  .logo img,
  .logo svg {
    height: 34px;
    max-width: 130px;
  }

  /* Grids */
  .card-grid-2,
  .card-grid-3,
  .card-grid-4 {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .icon-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  /* Hero */
  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
    font-size: 1rem;
  }

  /* Page Hero */
  .page-hero h1 {
    font-size: 1.7rem;
  }

  /* Error Page */
  .error-page h1 {
    font-size: 4rem;
  }

  .error-links {
    flex-direction: column;
    align-items: center;
  }

  /* Tabs */
  .tabs-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    flex-shrink: 0;
  }

  /* Table */
  .comparison-table {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 2rem;
  }

  .section-title h2 {
    font-size: 1.3rem;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 38px;
    height: 38px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }
.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }
.hidden { display: none; }
