/* ========================================
   开云体育 - 主样式文件
   kaiyun.com | 体育赛事视频首选平台
   ======================================== */

/* CSS Reset & Variables */
:root {
  --primary: #0a1628;
  --secondary: #1a2d4f;
  --accent: #c9a227;
  --accent-light: #f0c040;
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --text-dark: #1a1a2e;
  --bg-dark: #070e1c;
  --bg-card: #0f1e35;
  --bg-card-hover: #162540;
  --border-color: rgba(201,162,39,0.25);
  --gradient-gold: linear-gradient(135deg, #c9a227 0%, #f0c040 50%, #c9a227 100%);
  --gradient-dark: linear-gradient(180deg, #070e1c 0%, #0a1628 100%);
  --shadow-gold: 0 4px 24px rgba(201,162,39,0.18);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 12px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
}

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

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

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

a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ========================================
   UTILITY CLASSES
   ======================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-gold { color: var(--accent); }
.text-light { color: var(--text-secondary); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid { display: grid; }

/* Section Headers */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: rgba(201,162,39,0.08);
}

.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px;
  line-height: 1.8;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  margin: 20px auto 40px;
  border-radius: 2px;
}

/* Update Time Badge */
.update-time {
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 8px;
  display: block;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7,14,28,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(201,162,39,0.12);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(7,14,28,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -1px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.logo-tagline {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  font-weight: 500;
}

/* Navigation */
.main-nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
}

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

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

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--gradient-gold);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(201,162,39,0.06);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}

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

/* ========================================
   SEARCH BAR
   ======================================== */
.search-bar-section {
  background: rgba(10,22,40,0.95);
  border-bottom: 1px solid rgba(201,162,39,0.1);
  padding: 12px 0;
  margin-top: 72px;
}

.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-secondary);
  font-size: 16px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.search-input::placeholder { color: var(--text-secondary); }

.search-input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.12);
}

.search-btn {
  padding: 12px 24px;
  background: var(--gradient-gold);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.search-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.search-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
  justify-content: center;
}

.search-tag {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.search-tag:hover { border-color: var(--accent); color: var(--accent); }

/* ========================================
   HERO BANNER
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_banner.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  filter: brightness(0.35);
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7,14,28,0.85) 0%,
    rgba(10,22,40,0.6) 50%,
    rgba(7,14,28,0.9) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent);
  border-radius: 50%;
  animation: float linear infinite;
  opacity: 0;
}

@keyframes float {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(201,162,39,0.12);
  border: 1px solid rgba(201,162,39,0.3);
  border-radius: 30px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease both;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-hero-primary {
  background: var(--gradient-gold);
  color: var(--primary);
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(201,162,39,0.35);
}

.btn-hero-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.play-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  z-index: 2;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stats-inner {
  display: flex;
  gap: 48px;
  padding: 28px 40px;
  background: rgba(10,22,40,0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(201,162,39,0.15);
  border-radius: 16px;
  max-width: fit-content;
}

.stat-item { text-align: center; }

.stat-number {
  font-size: 32px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* ========================================
   VIDEO SECTION
   ======================================== */
.video-section { background: var(--primary); }

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: rgba(201,162,39,0.25);
}

.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #0a1628;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .video-thumb img { transform: scale(1.08); }

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.video-card:hover .video-overlay { background: rgba(0,0,0,0.45); }

.play-btn {
  width: 56px;
  height: 56px;
  background: var(--gradient-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.7);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(201,162,39,0.5);
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
  margin-left: 3px;
}

.video-card:hover .play-btn {
  opacity: 1;
  transform: scale(1);
}

.video-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(201,162,39,0.9);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.video-badge.live {
  background: rgba(220,38,38,0.9);
  color: #fff;
  animation: livePulse 2s ease infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.video-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 3px 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
  font-weight: 500;
}

.video-info { padding: 16px; }

.video-category {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.video-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.video-meta span { display: flex; align-items: center; gap: 4px; }

/* ========================================
   ABOUT / BRAND STORY
   ======================================== */
.about-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.about-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,162,39,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.about-image-badge {
  position: absolute;
  bottom: 30px;
  left: 30px;
  background: rgba(7,14,28,0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 24px;
  text-align: center;
}

.about-image-badge .num {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.about-image-badge .label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.about-content { padding: 20px 0; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.feature-item {
  padding: 20px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.feature-item:hover {
  border-color: var(--border-color);
  background: var(--bg-card-hover);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.feature-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   EVENTS / PROJECTS
   ======================================== */
.events-section { background: var(--secondary); }

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.event-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

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

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

.event-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.event-cat-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  background: rgba(10,22,40,0.85);
  border: 1px solid var(--border-color);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.event-body { padding: 20px; }

.event-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.event-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.event-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.event-stats span { display: flex; align-items: center; gap: 5px; }
.event-stats .icon { color: var(--accent); }

/* ========================================
   DATA STATS
   ======================================== */
.stats-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero_banner.jpg') center/cover no-repeat;
  opacity: 0.05;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  position: relative;
}

.stat-card {
  background: var(--bg-card);
  padding: 48px 32px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover { background: var(--bg-card-hover); }

.stat-card .number {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card .unit {
  font-size: 20px;
  font-weight: 700;
}

.stat-card .desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ========================================
   TEAM
   ======================================== */
.team-section { background: var(--primary); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.team-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  text-align: center;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-color);
}

.team-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
  transition: var(--transition);
}

.team-card:hover .team-photo { filter: grayscale(0%); }

.team-info { padding: 24px; }

.team-name {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.team-role {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.team-bio {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   MEDIA COVERAGE
   ======================================== */
.media-section { background: var(--bg-dark); }

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.media-card:hover {
  border-color: var(--border-color);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.media-source {
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.media-source::before {
  content: '';
  width: 4px;
  height: 16px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.media-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.5;
}

.media-date {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ========================================
   USER REVIEWS
   ======================================== */
.reviews-section { background: var(--secondary); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 80px;
  color: rgba(201,162,39,0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.review-card:hover {
  border-color: var(--border-color);
  transform: translateY(-3px);
}

.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 16px;
}

.review-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

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

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  flex-shrink: 0;
}

.review-name {
  font-size: 14px;
  font-weight: 700;
}

.review-tag {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ========================================
   FAQ
   ======================================== */
.faq-section { background: var(--bg-dark); }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  transition: var(--transition);
  gap: 16px;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
  transition: var(--transition);
  color: var(--accent);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========================================
   PARTNER / COOPERATION
   ======================================== */
.partner-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.partner-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/partner_bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.partner-content { position: relative; z-index: 1; text-align: center; }

.partner-cta-box {
  background: rgba(10,22,40,0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 60px 80px;
  max-width: 700px;
  margin: 0 auto;
}

.partner-cta-title {
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 900;
  margin-bottom: 16px;
}

.partner-cta-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

/* ========================================
   CONTACT
   ======================================== */
.contact-section { background: var(--bg-dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info { }

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.contact-item:hover { border-color: var(--border-color); }

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,162,39,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.contact-label {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 16px;
  font-weight: 600;
}

/* Contact Form */
.contact-form { }

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.1);
}

.form-textarea { min-height: 120px; resize: vertical; }

.form-select option { background: var(--bg-card); }

/* ========================================
   SOCIAL LINKS
   ======================================== */
.social-section { background: var(--secondary); padding: 60px 0; }

.social-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
  cursor: pointer;
}

.social-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-color);
  box-shadow: var(--shadow-gold);
}

.social-icon { font-size: 24px; }
.social-name { font-size: 14px; font-weight: 600; }

/* ========================================
   FOOTER
   ======================================== */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand { }

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

.footer-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social-btn {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
  cursor: pointer;
}

.footer-social-btn:hover {
  background: rgba(201,162,39,0.15);
  color: var(--accent);
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

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

.footer-link {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

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

.footer-copyright a { color: var(--accent); }

.footer-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-tag {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image-wrap img { height: 320px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .main-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(7,14,28,0.98);
    padding: 32px 24px;
    gap: 8px;
    z-index: 999;
  }
  .main-nav.open .nav-link { font-size: 18px; padding: 14px 16px; }
  .hero-stats-inner { flex-wrap: wrap; gap: 24px; padding: 20px 24px; }
  .video-grid { grid-template-columns: 1fr; }
  .events-grid { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .partner-cta-box { padding: 40px 24px; }
  .hero-actions { flex-direction: column; }
  .btn-hero { justify-content: center; }
  .search-bar-inner { flex-direction: column; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats-inner { justify-content: center; }
}