/* ==============================================================================
   Demension - Cổng Khám Phá & Không Gian Đa Chiều Câu Lạc Bộ Đại Học
   Concept: Deep Cosmic Blue (#06102B), Galaxy Blue (#1E3A8A), Nebula Gold (#F6C453), Magic Sky (#60A5FA)
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@700;900&family=Cinzel:wght@600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-primary: #0C1E4A;
  --color-primary-light: #162E6E;
  --color-primary-dark: #081432;
  
  --color-accent: #F6C453;
  --color-accent-hover: #FBBF24;
  --color-accent-light: #FEF3C7;
  --color-accent-glow: rgba(246, 196, 83, 0.65);

  --color-nebula-blue: #38BDF8;
  --color-nebula-purple: #818CF8;
  --color-nebula-pink: #F472B6;
  
  --color-text-main: #FFFFFF;
  --color-text-muted: #E2E8F0;
  --color-text-light: #93C5FD;
  --color-text-gold: #FDE68A;
  --color-bg-light: #0C1E4A;
  --color-bg-card: rgba(14, 34, 82, 0.78);
  --color-bg-card-hover: rgba(22, 50, 118, 0.92);
  --color-border: rgba(246, 196, 83, 0.45);
  --color-border-hover: rgba(246, 196, 83, 0.95);
  
  --color-success: #10B981;
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-warning: #F59E0B;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger: #EF4444;
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-info: #38BDF8;
  --color-info-bg: rgba(56, 189, 248, 0.15);

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 16px -2px rgba(0, 0, 0, 0.5), 0 0 15px rgba(246, 196, 83, 0.12);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.6), 0 0 25px rgba(246, 196, 83, 0.2);
  --shadow-xl: 0 24px 38px -6px rgba(0, 0, 0, 0.7), 0 0 40px rgba(246, 196, 83, 0.3);
  --shadow-celestial: 0 0 30px rgba(246, 196, 83, 0.4);

  --font-story: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;

  --container-max: 1200px;
}

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

html {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: #0A194E !important;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #0A194E !important;
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(246, 196, 83, 0.18) 0%, transparent 65%),
    radial-gradient(ellipse at 85% 25%, rgba(56, 189, 248, 0.22) 0%, transparent 50%),
    radial-gradient(circle at 15% 65%, rgba(30, 64, 175, 0.35) 0%, transparent 55%),
    url('../images/dimension-custom-bg.png');
  background-size: 100% auto, 100% auto, 100% auto, cover;
  background-position: center top, right 20%, left 60%, center center;
  background-attachment: fixed, fixed, fixed, fixed;
  background-repeat: no-repeat;
  color: var(--color-text-main);
  position: relative;
  overflow-x: hidden;
}

/* Lớp phủ Canvas bụi sao & bướm lấp lánh */
#demension-star-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* Đảm bảo toàn bộ nội dung hiển thị trên Canvas */
.site-header, main, .site-footer, .modal-backdrop, .lightbox-modal {
  position: relative;
  z-index: 2;
}

/* Typography Headings - Dễ đọc, hiện đại, hỗ trợ tiếng Việt tuyệt đối */
h1, h2, h3, .brand-text, .section-title, .banner-title, .quiz-cta-title, .card-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.3px;
  color: #FFFFFF;
  font-weight: 800;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.2px;
  color: #FFFFFF;
  font-weight: 700;
}

/* Focus Visible */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Header & Navbar */
.site-header {
  background: rgba(12, 30, 74, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid rgba(246, 196, 83, 0.45);
  box-shadow: 0 4px 30px rgba(8, 20, 50, 0.7), 0 0 20px rgba(246, 196, 83, 0.15);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font-size: 1.45rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: 1.5px;
  text-decoration: none;
  margin-right: 28px;
  flex-shrink: 0;
}

.brand-logo:hover {
  color: #FFFFFF;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #F6C453 0%, #D97706 100%);
  color: #06102B;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.3rem;
  box-shadow: 0 0 15px rgba(246, 196, 83, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.brand-text {
  letter-spacing: 1.5px;
}

.brand-text span {
  color: var(--color-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  flex-shrink: 0;
}

.nav-link {
  color: #CBD5E1;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: 10px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.nav-link:hover {
  color: #FFFFFF;
  background: rgba(246, 196, 83, 0.1);
  border-color: rgba(246, 196, 83, 0.25);
  box-shadow: 0 0 15px rgba(246, 196, 83, 0.15);
}

.nav-link.active {
  color: #F6C453;
  background: rgba(246, 196, 83, 0.15);
  border-color: rgba(246, 196, 83, 0.4);
  box-shadow: 0 0 15px rgba(246, 196, 83, 0.2);
}

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

.header-search-form {
  position: relative;
}

.header-search-input {
  background: rgba(14, 34, 82, 0.85);
  border: 1.5px solid rgba(246, 196, 83, 0.4);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 500;
  width: 175px;
  transition: all var(--transition-fast);
}

.header-search-input::placeholder {
  color: #CBD5E1;
}

.header-search-input:focus {
  width: 240px;
  background: #FFFFFF !important;
  color: #0F172A !important;
  font-weight: 600;
  outline: none;
  border-color: #F6C453;
  box-shadow: 0 0 0 3px rgba(246, 196, 83, 0.5), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.header-search-input:focus::placeholder {
  color: #64748B;
}

.header-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #F6C453;
  pointer-events: none;
  font-size: 0.85rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(246, 196, 83, 0.3);
  color: #F6C453;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  line-height: 1.4;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #F6C453 0%, #D97706 100%);
  color: #06102B;
  box-shadow: 0 4px 18px rgba(246, 196, 83, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FFD269 0%, #F59E0B 100%);
  color: #030816;
  box-shadow: 0 6px 25px rgba(246, 196, 83, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(14, 30, 71, 0.8);
  border: 1px solid rgba(96, 165, 250, 0.4);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
  background: rgba(22, 45, 107, 0.95);
  border-color: #60A5FA;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(96, 165, 250, 0.3);
}

.btn-outline {
  background: rgba(6, 16, 43, 0.6);
  border: 1px solid rgba(246, 196, 83, 0.3);
  color: #E2E8F0;
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: #F6C453;
  color: #F6C453;
  background: rgba(246, 196, 83, 0.12);
  box-shadow: 0 0 15px rgba(246, 196, 83, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
}

.badge-open {
  background-color: rgba(16, 185, 129, 0.25);
  color: #34D399;
  border: 1px solid rgba(52, 211, 153, 0.5);
  font-weight: 700;
}

.badge-upcoming {
  background-color: rgba(245, 158, 11, 0.25);
  color: #FBBF24;
  border: 1px solid rgba(251, 191, 36, 0.5);
  font-weight: 700;
}

.badge-closed {
  background-color: rgba(148, 163, 184, 0.2);
  color: #CBD5E1;
  border: 1px solid rgba(148, 163, 184, 0.4);
  font-weight: 600;
}

.badge-category {
  background-color: rgba(56, 189, 248, 0.15);
  color: #7DD3FC;
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-weight: 700;
}

.badge-sponsored {
  background: linear-gradient(135deg, var(--color-accent) 0%, #FFA843 100%);
  color: #FFFFFF;
  font-size: 0.75rem;
  padding: 4px 10px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(255, 107, 0, 0.3);
}

/* Hero & Top Banner Carousel */
.top-banner-section {
  padding: 24px 0 16px 0;
}

.banner-slider-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-primary-dark);
}

.banner-slides-wrapper {
  display: flex;
  transition: transform var(--transition-slow);
  width: 100%;
}

.banner-slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 21 / 9;
  min-height: 320px;
  display: block;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 19, 38, 0.9) 0%, rgba(7, 19, 38, 0.4) 40%, rgba(7, 19, 38, 0.1) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 40px;
  color: #FFFFFF;
}

.banner-badges {
  margin-bottom: 12px;
  display: flex;
  gap: 8px;
}

.banner-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.banner-desc {
  color: #E2E8F0;
  font-size: 1rem;
  max-width: 600px;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.banner-btn-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.banner-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(11, 30, 61, 0.65);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.banner-nav-btn:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.banner-prev { left: 16px; }
.banner-next { right: 16px; }

.banner-indicators {
  position: absolute;
  bottom: 16px;
  right: 40px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.banner-indicator-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.banner-indicator-dot.active {
  width: 28px;
  background-color: var(--color-accent);
}

/* Quiz CTA Box */
.quiz-cta-section {
  padding: 16px 0 32px 0;
}

.quiz-cta-card {
  background: linear-gradient(135deg, rgba(14, 38, 98, 0.95) 0%, rgba(22, 54, 136, 0.9) 60%, rgba(246, 196, 83, 0.25) 100%);
  border-radius: var(--radius-xl);
  padding: 38px 48px;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 12px 40px rgba(5, 14, 40, 0.6), 0 0 35px rgba(246, 196, 83, 0.3);
  border: 2px solid rgba(246, 196, 83, 0.6);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.quiz-cta-card::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(246, 196, 83, 0.25) 0%, rgba(129, 140, 248, 0.15) 50%, transparent 75%);
  pointer-events: none;
  animation: pulseCelestial 6s ease-in-out infinite alternate;
}

@keyframes pulseCelestial {
  0% { transform: scale(1) rotate(0deg); opacity: 0.6; }
  100% { transform: scale(1.15) rotate(15deg); opacity: 0.9; }
}

.quiz-cta-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.quiz-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(246, 196, 83, 0.18);
  color: #F6C453;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  margin-bottom: 12px;
  border: 1px solid rgba(246, 196, 83, 0.45);
  box-shadow: 0 0 12px rgba(246, 196, 83, 0.25);
}

.quiz-cta-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.quiz-cta-desc {
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.6;
}

.quiz-cta-action {
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

/* Section Headings - Câu Chuyện Thời Không */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  border-bottom: 1px solid rgba(246, 196, 83, 0.25);
  padding-bottom: 18px;
  position: relative;
}

.section-header::after {
  content: "✦";
  position: absolute;
  bottom: -9px;
  left: 0;
  color: #F6C453;
  font-size: 14px;
  text-shadow: 0 0 10px rgba(246, 196, 83, 0.8);
}

.section-title-wrap {
  position: relative;
  padding-left: 18px;
  border-left: 3px solid #F6C453;
}

.section-tag {
  color: #F6C453;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-story);
}

.section-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-story);
  letter-spacing: 0.5px;
  text-shadow: 0 0 25px rgba(246, 196, 83, 0.35), 0 2px 4px rgba(0, 0, 0, 0.8);
}

.section-subtitle {
  color: #CBD5E1;
  font-size: 0.98rem;
  margin-top: 6px;
  font-style: italic;
  letter-spacing: 0.2px;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 28px;
}

.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }

/* Club Card - Khung Thời Không Huyền Bí (Time-Space Story Frame) */
.club-card {
  background: rgba(14, 34, 82, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(246, 196, 83, 0.55);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(5, 14, 40, 0.6), inset 0 0 20px rgba(246, 196, 83, 0.12);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* 4 góc khung ma thuật cổ điển thời không */
.club-card::before {
  content: "";
  position: absolute;
  top: 4px; left: 4px; right: 4px; bottom: 4px;
  border: 1px dashed rgba(246, 196, 83, 0.2);
  border-radius: calc(var(--radius-lg) - 4px);
  pointer-events: none;
  z-index: 3;
}

.club-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, rgba(246, 196, 83, 0.85), transparent);
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.club-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.85), 0 0 35px rgba(246, 196, 83, 0.45);
  border-color: #F6C453;
}

.club-card:hover::after {
  opacity: 1;
}

.club-card-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-primary);
  overflow: hidden;
}

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

.club-card:hover .club-card-cover img {
  transform: scale(1.05);
}

/* ==============================================================================
   KHUNG NỔI BẬT THEO THỨ HẠNG / RANK DANH DỰ (CLUB HONOR RANK TIERS)
   Chỉ Super Admin mới có quyền xét duyệt và thăng hạng
   ============================================================================== */

/* Huy hiệu Rank góc trái thẻ (Ribbon Badge) */
.club-rank-ribbon {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-normal);
}

.club-rank-ribbon .rank-icon {
  font-size: 0.95rem;
  line-height: 1;
}

/* ==============================================================================
   HỆ THỐNG KHUNG RANK NỔI BẬT ĐẶC BIỆT CHO CLB (LEGENDARY RANK FRAMES)
   Bao gồm:
   - Khung bao ngoài (.club-card-rank-wrapper) với viền kim loại 3D đa tầng
   - 4 góc hoa văn ma pháp kim loại (4 Ornate Magic Corners)
   - Viền Laser ánh sáng xoay vòng 360 độ (Conic Animated Border)
   - Vương miện / Tinh thể danh dự gắn đỉnh khung (Top Crest Header)
   - Hào quang Aura tỏa sáng bao quanh thẻ (Pulsing Rank Aura)
   ============================================================================== */

/* Wrapper Khung Rank Bao Ngoài Thẻ */
.club-card-rank-wrapper {
  position: relative;
  border-radius: 20px;
  padding: 4px; /* Không gian cho viền ma thuật phát sáng */
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.club-card-rank-wrapper .club-card {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

/* 4 Góc Khung Ma Thuật (Ornate Metallic Corners) */
.club-card-rank-wrapper .rank-frame-corners {
  position: absolute;
  inset: -2px;
  pointer-events: none;
  z-index: 6;
}

.club-card-rank-wrapper .rank-frame-corners span {
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
  transition: all 0.3s ease;
}

.club-card-rank-wrapper .rank-frame-corners .corner-tl {
  top: 0; left: 0;
  border-top: 3px solid #FFF;
  border-left: 3px solid #FFF;
  border-top-left-radius: 12px;
}

.club-card-rank-wrapper .rank-frame-corners .corner-tr {
  top: 0; right: 0;
  border-top: 3px solid #FFF;
  border-right: 3px solid #FFF;
  border-top-right-radius: 12px;
}

.club-card-rank-wrapper .rank-frame-corners .corner-bl {
  bottom: 0; left: 0;
  border-bottom: 3px solid #FFF;
  border-left: 3px solid #FFF;
  border-bottom-left-radius: 12px;
}

.club-card-rank-wrapper .rank-frame-corners .corner-br {
  bottom: 0; right: 0;
  border-bottom: 3px solid #FFF;
  border-right: 3px solid #FFF;
  border-bottom-right-radius: 12px;
}

/* Huy hiệu Đỉnh Khung (Top Crest Tag) */
.club-card-rank-wrapper .rank-frame-top-crest {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 16px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  pointer-events: none;
}

.club-card-rank-wrapper .rank-frame-top-crest .crest-icon {
  font-size: 0.95rem;
  line-height: 1;
}

/* ==============================================================================
   1. KHUNG KIM CƯƠNG (DIAMOND RANK FRAME) 💎
   Hiệu ứng: Băng Lam Kim Cương, Cầu Vồng Tinh Vân Vũ Trụ, Laser Neon Xoay Vòng
   ============================================================================== */
.club-card-rank-wrapper.club-tier-diamond {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.4), rgba(168, 85, 247, 0.35));
  box-shadow: 
    0 0 0 1px rgba(56, 189, 248, 0.5),
    0 0 35px rgba(56, 189, 248, 0.45),
    0 0 65px rgba(168, 85, 247, 0.3);
  animation: diamondAuraPulse 3s ease-in-out infinite alternate;
}

/* Viền Laser Kim Cương Xoay 360 độ */
.club-card-rank-wrapper.club-tier-diamond::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 22px;
  background: conic-gradient(from var(--diamond-angle, 0deg), #38BDF8, #818CF8, #C084FC, #F472B6, #38BDF8);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 3px;
  z-index: 5;
  pointer-events: none;
  animation: rotateDiamondBorder 4s linear infinite;
}

.club-card-rank-wrapper.club-tier-diamond .rank-frame-corners .corner-tl,
.club-card-rank-wrapper.club-tier-diamond .rank-frame-corners .corner-tr,
.club-card-rank-wrapper.club-tier-diamond .rank-frame-corners .corner-bl,
.club-card-rank-wrapper.club-tier-diamond .rank-frame-corners .corner-br {
  border-color: #38BDF8;
  filter: drop-shadow(0 0 6px #38BDF8);
}

.club-card-rank-wrapper.club-tier-diamond .rank-frame-top-crest {
  background: linear-gradient(135deg, #0284C7, #7E22CE);
  color: #FFFFFF;
  border: 1.5px solid #7DD3FC;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.9), 0 4px 12px rgba(0,0,0,0.7);
}

.club-card-rank-wrapper.club-tier-diamond .club-card {
  border: 2px solid rgba(56, 189, 248, 0.6) !important;
}

.club-card-rank-wrapper.club-tier-diamond .club-card-avatar {
  border: 3px solid #38BDF8 !important;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.9) !important;
}

.club-card-rank-wrapper.club-tier-diamond:hover {
  transform: translateY(-12px) scale(1.025);
  box-shadow: 
    0 0 0 2px #7DD3FC,
    0 30px 65px rgba(0, 0, 0, 0.95),
    0 0 60px rgba(56, 189, 248, 0.8),
    0 0 90px rgba(168, 85, 247, 0.6) !important;
}

/* ==============================================================================
   2. KHUNG HOÀNG KIM (GOLD RANK FRAME) 👑
   Hiệu ứng: Vàng Kim Hoàng Tộc, Vương Giả Rực Sáng, Tia Chớp Hoàng Kim
   ============================================================================== */
.club-card-rank-wrapper.club-tier-gold {
  background: linear-gradient(135deg, rgba(246, 196, 83, 0.45), rgba(217, 119, 6, 0.4));
  box-shadow: 
    0 0 0 1px rgba(246, 196, 83, 0.6),
    0 0 35px rgba(246, 196, 83, 0.45),
    0 0 60px rgba(245, 158, 11, 0.25);
  animation: goldAuraPulse 3s ease-in-out infinite alternate;
}

/* Viền Laser Hoàng Kim Xoay 360 độ */
.club-card-rank-wrapper.club-tier-gold::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 22px;
  background: conic-gradient(from var(--gold-angle, 0deg), #F6C453, #FDE68A, #D97706, #FEF08A, #F6C453);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 3px;
  z-index: 5;
  pointer-events: none;
  animation: rotateGoldBorder 3.5s linear infinite;
}

.club-card-rank-wrapper.club-tier-gold .rank-frame-corners .corner-tl,
.club-card-rank-wrapper.club-tier-gold .rank-frame-corners .corner-tr,
.club-card-rank-wrapper.club-tier-gold .rank-frame-corners .corner-bl,
.club-card-rank-wrapper.club-tier-gold .rank-frame-corners .corner-br {
  border-color: #F6C453;
  filter: drop-shadow(0 0 6px #F6C453);
}

.club-card-rank-wrapper.club-tier-gold .rank-frame-top-crest {
  background: linear-gradient(135deg, #D97706, #B45309);
  color: #FFFBEB;
  border: 1.5px solid #FDE68A;
  box-shadow: 0 0 20px rgba(246, 196, 83, 0.9), 0 4px 12px rgba(0,0,0,0.7);
}

.club-card-rank-wrapper.club-tier-gold .club-card {
  border: 2px solid rgba(246, 196, 83, 0.7) !important;
}

.club-card-rank-wrapper.club-tier-gold .club-card-avatar {
  border: 3px solid #F6C453 !important;
  box-shadow: 0 0 20px rgba(246, 196, 83, 0.9) !important;
}

.club-card-rank-wrapper.club-tier-gold:hover {
  transform: translateY(-12px) scale(1.025);
  box-shadow: 
    0 0 0 2px #FDE68A,
    0 30px 65px rgba(0, 0, 0, 0.95),
    0 0 60px rgba(246, 196, 83, 0.85),
    0 0 90px rgba(245, 158, 11, 0.55) !important;
}

/* ==============================================================================
   3. KHUNG LỤC BẢO / TINH ANH (EMERALD RANK FRAME) 💠
   Hiệu ứng: Ngọc Lục Bảo Ma Pháp, Ánh Xanh Biển Neon
   ============================================================================== */
.club-card-rank-wrapper.club-tier-emerald {
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.45), rgba(13, 148, 136, 0.4));
  box-shadow: 
    0 0 0 1px rgba(45, 212, 191, 0.6),
    0 0 35px rgba(45, 212, 191, 0.45),
    0 0 60px rgba(13, 148, 136, 0.25);
  animation: emeraldAuraPulse 3s ease-in-out infinite alternate;
}

.club-card-rank-wrapper.club-tier-emerald::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 22px;
  background: conic-gradient(from var(--emerald-angle, 0deg), #2DD4BF, #5EEAD4, #0D9488, #99F6E4, #2DD4BF);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 3px;
  z-index: 5;
  pointer-events: none;
  animation: rotateEmeraldBorder 4s linear infinite;
}

.club-card-rank-wrapper.club-tier-emerald .club-card {
  border: 2px solid rgba(45, 212, 191, 0.7) !important;
}

.club-card-rank-wrapper.club-tier-emerald:hover {
  transform: translateY(-12px) scale(1.025);
  box-shadow: 
    0 0 0 2px #5EEAD4,
    0 30px 65px rgba(0, 0, 0, 0.95),
    0 0 60px rgba(45, 212, 191, 0.85),
    0 0 90px rgba(13, 148, 136, 0.55) !important;
}

/* ==============================================================================
   4. KHUNG BẠCH NGÂN (SILVER RANK FRAME) 🥈
   ============================================================================== */
.club-card-rank-wrapper.club-tier-silver {
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.35), rgba(100, 116, 139, 0.3));
  box-shadow: 
    0 0 0 1px rgba(203, 213, 225, 0.5),
    0 0 30px rgba(203, 213, 225, 0.3);
}

.club-card-rank-wrapper.club-tier-silver::before {
  content: "";
  position: absolute;
  inset: -2.5px;
  border-radius: 22px;
  background: conic-gradient(from var(--silver-angle, 0deg), #94A3B8, #F1F5F9, #64748B, #E2E8F0, #94A3B8);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 2.5px;
  z-index: 5;
  pointer-events: none;
  animation: rotateSilverBorder 5s linear infinite;
}

.club-card-rank-wrapper.club-tier-silver .club-card {
  border: 1.5px solid rgba(203, 213, 225, 0.6) !important;
}

.club-card-rank-wrapper.club-tier-silver:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 0 0 2px #F1F5F9,
    0 25px 55px rgba(0, 0, 0, 0.9),
    0 0 45px rgba(203, 213, 225, 0.6) !important;
}

/* ==============================================================================
   5. KHUNG ĐỒNG ĐỎ (BRONZE RANK FRAME) 🥉
   ============================================================================== */
.club-card-rank-wrapper.club-tier-bronze {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.35), rgba(180, 83, 9, 0.3));
  box-shadow: 
    0 0 0 1px rgba(217, 119, 6, 0.5),
    0 0 25px rgba(217, 119, 6, 0.25);
}

.club-card-rank-wrapper.club-tier-bronze::before {
  content: "";
  position: absolute;
  inset: -2.5px;
  border-radius: 22px;
  background: conic-gradient(from var(--bronze-angle, 0deg), #D97706, #FDE68A, #92400E, #FBBF24, #D97706);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 2.5px;
  z-index: 5;
  pointer-events: none;
  animation: rotateBronzeBorder 5s linear infinite;
}

.club-card-rank-wrapper.club-tier-bronze .club-card {
  border: 1.5px solid rgba(217, 119, 6, 0.6) !important;
}

.club-card-rank-wrapper.club-tier-bronze:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 
    0 0 0 2px #FDE68A,
    0 25px 55px rgba(0, 0, 0, 0.9),
    0 0 45px rgba(217, 119, 6, 0.6) !important;
}

/* 6. KHUNG TIÊU CHUẨN (STANDARD) ⭐ */
.club-card-rank-wrapper.club-tier-standard {
  padding: 0;
}
.club-card-rank-wrapper.club-tier-standard .rank-frame-top-crest {
  display: none;
}

/* ==============================================================================
   STYLE CHO HÌNH ẢNH KHUNG RANK TRÒN & HUY HIỆU VƯƠNG MIỆN MẪU CỦA USER
   ============================================================================== */
/* Crest trên đỉnh thẻ CLB */
.rank-frame-top-crest {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.rank-frame-top-crest .crest-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.8)) drop-shadow(0 0 10px rgba(255,255,255,0.4));
  transition: transform 0.3s ease;
}

.club-card-rank-wrapper:hover .rank-frame-top-crest .crest-img {
  transform: scale(1.15) translateY(-3px);
}

.rank-frame-top-crest .crest-title {
  display: none; /* Giữ ảnh crest đẹp mắt, tinh tế không bị che */
}

/* Avatar CLB bọc Khung Tròn Thần Thoại (Chính xác theo mẫu user cung cấp) */
.club-card-avatar {
  position: absolute;
  bottom: -28px;
  left: 20px;
  width: 68px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  z-index: 6;
}

.club-card-avatar .avatar-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.club-card-avatar.avatar-with-rank-frame .avatar-rank-frame-overlay {
  position: absolute;
  top: -8px;
  left: -8px;
  width: 84px;
  height: 84px;
  object-fit: contain;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.7));
  transition: transform 0.35s ease;
}

.club-card-rank-wrapper:hover .club-card-avatar .avatar-rank-frame-overlay {
  transform: scale(1.1);
}

/* Khung tròn avatar trên trang Chi tiết CLB (club-detail.php) */
.club-detail-logo {
  width: 140px;
  height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.club-detail-logo .logo-main-img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.club-detail-logo .logo-rank-frame-overlay {
  position: absolute;
  top: -15px;
  left: -15px;
  width: 170px;
  height: 170px;
  object-fit: contain;
  z-index: 3;
  pointer-events: none;
  filter: drop-shadow(0 8px 25px rgba(0, 0, 0, 0.85));
  animation: logoFrameFloat 4s ease-in-out infinite alternate;
}

@keyframes logoFrameFloat {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-4px) rotate(1deg); }
}

/* Crest huy hiệu vinh danh trên Hero Banner chi tiết CLB (Chỉ huy hiệu & tên tiếng Anh) */
.club-detail-rank-crest {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(4, 12, 34, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid rgba(246, 196, 83, 0.6);
  border-radius: 999px;
  padding: 6px 18px 6px 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.7), 0 0 20px rgba(246, 196, 83, 0.25);
}

.club-detail-rank-crest .hero-crest-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.6));
}

.club-detail-rank-crest .hero-crest-rank {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* ==============================================================================
   KHUNG RANK BAO TRỌN BỘ HERO BANNER (club-detail-hero)
   ============================================================================== */
.club-detail-hero.club-tier-diamond {
  border: 2.5px solid #38BDF8 !important;
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.5), 0 0 70px rgba(168, 85, 247, 0.35), 0 20px 50px rgba(0,0,0,0.8) !important;
  animation: diamondAuraPulse 3.5s ease-in-out infinite alternate;
}
.club-detail-hero.club-tier-diamond .club-detail-rank-crest {
  border-color: #38BDF8;
  box-shadow: 0 0 25px rgba(56, 189, 248, 0.65), 0 8px 25px rgba(0,0,0,0.8);
}
.club-detail-hero.club-tier-diamond .hero-crest-rank {
  color: #7DD3FC;
}

.club-detail-hero.club-tier-emerald {
  border: 2.5px solid #2DD4BF !important;
  box-shadow: 0 0 35px rgba(45, 212, 191, 0.55), 0 0 70px rgba(13, 148, 136, 0.35), 0 20px 50px rgba(0,0,0,0.8) !important;
  animation: emeraldAuraPulse 3.5s ease-in-out infinite alternate;
}
.club-detail-hero.club-tier-emerald .club-detail-rank-crest {
  border-color: #2DD4BF;
  box-shadow: 0 0 25px rgba(45, 212, 191, 0.65), 0 8px 25px rgba(0,0,0,0.8);
}
.club-detail-hero.club-tier-emerald .hero-crest-rank {
  color: #5EEAD4;
}

.club-detail-hero.club-tier-gold {
  border: 2.5px solid #F6C453 !important;
  box-shadow: 0 0 35px rgba(246, 196, 83, 0.55), 0 0 70px rgba(245, 158, 11, 0.35), 0 20px 50px rgba(0,0,0,0.8) !important;
  animation: goldAuraPulse 3.5s ease-in-out infinite alternate;
}
.club-detail-hero.club-tier-gold .club-detail-rank-crest {
  border-color: #F6C453;
  box-shadow: 0 0 25px rgba(246, 196, 83, 0.65), 0 8px 25px rgba(0,0,0,0.8);
}
.club-detail-hero.club-tier-gold .hero-crest-rank {
  color: #FDE68A;
}

.club-detail-hero.club-tier-silver {
  border: 2px solid #CBD5E1 !important;
  box-shadow: 0 0 30px rgba(203, 213, 225, 0.45), 0 20px 50px rgba(0,0,0,0.8) !important;
}
.club-detail-hero.club-tier-silver .club-detail-rank-crest {
  border-color: #CBD5E1;
  box-shadow: 0 0 20px rgba(203, 213, 225, 0.5), 0 8px 25px rgba(0,0,0,0.8);
}
.club-detail-hero.club-tier-silver .hero-crest-rank {
  color: #F1F5F9;
}

.club-detail-hero.club-tier-bronze {
  border: 2px solid #D97706 !important;
  box-shadow: 0 0 30px rgba(217, 119, 6, 0.45), 0 20px 50px rgba(0,0,0,0.8) !important;
}
.club-detail-hero.club-tier-bronze .club-detail-rank-crest {
  border-color: #D97706;
  box-shadow: 0 0 20px rgba(217, 119, 6, 0.5), 0 8px 25px rgba(0,0,0,0.8);
}
.club-detail-hero.club-tier-bronze .hero-crest-rank {
  color: #FCD34D;
}

/* Animations Hào Quang */
@keyframes diamondAuraPulse {
  0% { box-shadow: 0 0 25px rgba(56, 189, 248, 0.35), 0 0 50px rgba(168, 85, 247, 0.2); }
  100% { box-shadow: 0 0 45px rgba(56, 189, 248, 0.6), 0 0 80px rgba(168, 85, 247, 0.45); }
}

@keyframes emeraldAuraPulse {
  0% { box-shadow: 0 0 25px rgba(45, 212, 191, 0.35), 0 0 50px rgba(13, 148, 136, 0.2); }
  100% { box-shadow: 0 0 45px rgba(45, 212, 191, 0.65), 0 0 80px rgba(13, 148, 136, 0.4); }
}

@keyframes goldAuraPulse {
  0% { box-shadow: 0 0 25px rgba(246, 196, 83, 0.35), 0 0 50px rgba(245, 158, 11, 0.2); }
  100% { box-shadow: 0 0 45px rgba(246, 196, 83, 0.65), 0 0 80px rgba(245, 158, 11, 0.4); }
}

@property --emerald-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}
@property --bronze-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes rotateEmeraldBorder {
  0% { --emerald-angle: 0deg; }
  100% { --emerald-angle: 360deg; }
}

@keyframes rotateBronzeBorder {
  0% { --bronze-angle: 0deg; }
  100% { --bronze-angle: 360deg; }
}

.club-card-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
}

.club-card-avatar {
  position: absolute;
  bottom: -20px;
  left: 20px;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 3px solid #FFFFFF;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  z-index: 2;
}

.club-card-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.club-card-body {
  padding: 30px 20px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.club-card-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: #F6C453;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.club-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
  line-height: 1.35;
  font-family: var(--font-heading);
}

.club-card-title a {
  color: #FFFFFF;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.club-card-title a:hover {
  color: #F6C453;
  text-shadow: 0 0 10px rgba(246, 196, 83, 0.4);
}

.club-card-summary {
  font-size: 0.92rem;
  color: #E2E8F0;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.55;
  flex-grow: 1;
}

.club-card-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 12px;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.club-card-deadline {
  font-size: 0.82rem;
  color: #CBD5E1;
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 500;
}

/* Event Card - Dimension Style */
.event-card {
  background: rgba(14, 34, 82, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(246, 196, 83, 0.55);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(5, 14, 40, 0.6), inset 0 0 20px rgba(246, 196, 83, 0.12);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.event-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 45px rgba(5, 14, 40, 0.85), 0 0 35px rgba(246, 196, 83, 0.5);
  border-color: #F6C453;
}

.event-card-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-primary);
  overflow: hidden;
}

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

.event-card:hover .event-card-poster img {
  transform: scale(1.05);
}

.event-date-ribbon {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(6, 16, 43, 0.9);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(246, 196, 83, 0.4);
  border-top: 3px solid #F6C453;
}

.event-date-day {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1;
  color: #F6C453;
}

.event-date-month {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: #E2E8F0;
}

.event-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-organizer {
  font-size: 0.8rem;
  font-weight: 700;
  color: #F6C453;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.event-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  line-height: 1.35;
  font-family: var(--font-heading);
}

.event-card-title a {
  color: #FFFFFF;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.event-card-title a:hover {
  color: #F6C453;
  text-shadow: 0 0 10px rgba(246, 196, 83, 0.4);
}

.event-meta-list {
  list-style: none;
  font-size: 0.85rem;
  color: #94A3B8;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  flex-grow: 1;
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Category Card - Dimension Celestial */
.category-card {
  background: rgba(14, 34, 82, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(246, 196, 83, 0.5);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(5, 14, 40, 0.6), inset 0 0 15px rgba(246, 196, 83, 0.1);
}

.category-card:hover {
  border-color: #F6C453;
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 20px 45px rgba(5, 14, 40, 0.85), 0 0 35px rgba(246, 196, 83, 0.5);
  color: #F6C453;
}

.category-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  background: rgba(246, 196, 83, 0.12);
  color: #F6C453;
  border: 1px solid rgba(246, 196, 83, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
  transition: all var(--transition-fast);
  box-shadow: 0 0 15px rgba(246, 196, 83, 0.15);
}

.category-card:hover .category-icon-box {
  background: linear-gradient(135deg, #F6C453 0%, #D97706 100%);
  color: #06102B;
  box-shadow: 0 0 20px rgba(246, 196, 83, 0.5);
  transform: scale(1.08);
}

.category-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.category-card:hover .category-name {
  color: #F6C453;
}

.category-count {
  font-size: 0.85rem;
  color: #94A3B8;
}

/* Filter Bar */
.filter-bar {
  background: rgba(13, 27, 65, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(246, 196, 83, 0.25);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.filter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.filter-group {
  flex: 1;
  min-width: 180px;
}

.filter-group.search-group {
  flex: 2;
  min-width: 240px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(246, 196, 83, 0.4);
  background-color: rgba(14, 34, 82, 0.85);
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: #94A3B8;
}

.form-control:focus {
  border-color: #F6C453;
  background-color: #FFFFFF !important;
  color: #0F172A !important;
  font-weight: 600;
  outline: none;
  box-shadow: 0 0 0 3px rgba(246, 196, 83, 0.5), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.form-control:focus::placeholder {
  color: #64748B;
}

/* Pagination */
.pagination-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.page-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.page-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--color-border);
}

.empty-icon {
  font-size: 3rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.empty-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.empty-desc {
  color: var(--color-text-muted);
  max-width: 460px;
  margin: 0 auto 20px auto;
}

/* Club Detail Page */
.club-detail-hero {
  position: relative;
  background-color: var(--color-primary-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
}

.club-detail-cover {
  height: 280px;
  width: 100%;
}

.club-detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.club-detail-info-bar {
  background: linear-gradient(180deg, rgba(14, 34, 82, 0.96) 0%, rgba(8, 20, 52, 0.99) 100%);
  border-top: 1px solid rgba(246, 196, 83, 0.35);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: relative;
  z-index: 5;
}

.club-detail-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 0;
  flex: 1;
  min-width: 0;
}

.club-detail-logo {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-lg);
  background: #06102B;
  border: 2.5px solid rgba(246, 196, 83, 0.7);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8), 0 0 15px rgba(246, 196, 83, 0.25);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.club-detail-logo .logo-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.club-detail-titles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.club-detail-category-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.club-detail-name {
  font-size: 1.65rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.35;
  font-family: var(--font-body);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
  letter-spacing: -0.2px;
  margin: 0;
  word-break: break-word;
}

.club-detail-short {
  font-size: 1.1rem;
  color: #F6C453;
  font-weight: 700;
  margin-left: 6px;
}

.club-detail-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* Detail Content Layout - Khung Không Gian Thời Không */
.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.detail-main-card, .detail-side-card {
  background-color: rgba(10, 22, 54, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(246, 196, 83, 0.35);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), inset 0 0 20px rgba(246, 196, 83, 0.04);
  margin-bottom: 26px;
  position: relative;
}

/* Khung phụ viền nét đứt kiểu cổ thư huyền bí */
.detail-main-card::before, .detail-side-card::before {
  content: "";
  position: absolute;
  top: 5px; left: 5px; right: 5px; bottom: 5px;
  border: 1px dashed rgba(246, 196, 83, 0.22);
  border-radius: calc(var(--radius-lg) - 5px);
  pointer-events: none;
}

.card-heading {
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(246, 196, 83, 0.25);
  padding-bottom: 12px;
  font-family: var(--font-story);
  letter-spacing: 0.5px;
  text-shadow: 0 0 15px rgba(246, 196, 83, 0.25);
}

/* ==========================================================
   Các Hiệu Ứng Động Không Gian Tùy Biến Cho CLB (Club Dynamic Motion Effects)
   ========================================================== */
.club-motion-nebula-wave {
  animation: clubWaveFloat 8s ease-in-out infinite alternate;
}

.club-motion-time-warp {
  animation: clubTimeWarp 12s linear infinite;
}

.club-motion-starlight-pulse {
  animation: clubStarPulse 5s ease-in-out infinite alternate;
}

.club-motion-cosmic-shimmer {
  animation: clubCosmicShimmer 7s ease-in-out infinite alternate;
}

@keyframes clubWaveFloat {
  0% { filter: hue-rotate(0deg) contrast(1); }
  50% { filter: hue-rotate(12deg) contrast(1.05); }
  100% { filter: hue-rotate(0deg) contrast(1); }
}

@keyframes clubTimeWarp {
  0% { background-position: center top; }
  50% { background-position: center 30%; }
  100% { background-position: center top; }
}

@keyframes clubStarPulse {
  0% { box-shadow: inset 0 0 40px rgba(246, 196, 83, 0.1); }
  50% { box-shadow: inset 0 0 90px rgba(246, 196, 83, 0.25); }
  100% { box-shadow: inset 0 0 40px rgba(246, 196, 83, 0.1); }
}

@keyframes clubCosmicShimmer {
  0% { backdrop-filter: blur(8px) brightness(0.95); }
  50% { backdrop-filter: blur(14px) brightness(1.08); }
  100% { backdrop-filter: blur(8px) brightness(0.95); }
}

.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.info-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.info-content {
  flex-grow: 1;
}

.info-label {
  font-size: 0.8rem;
  color: #93C5FD;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.info-value {
  font-size: 0.98rem;
  color: #FFFFFF;
  font-weight: 600;
}

/* Social Buttons Bar */
.social-buttons-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity var(--transition-fast);
}

.social-btn:hover {
  opacity: 0.9;
  color: #FFFFFF;
}

/* Photo Gallery Lightbox */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.gallery-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
}

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

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

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(7, 19, 38, 0.9);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  max-height: 85vh;
  position: relative;
}

.lightbox-content img {
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-caption {
  color: #FFFFFF;
  text-align: center;
  margin-top: 12px;
  font-size: 0.95rem;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2rem;
  cursor: pointer;
}

/* Quiz Wizard Component */
.quiz-wizard-container {
  max-width: 800px;
  margin: 30px auto;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.quiz-progress-bar-wrap {
  margin-bottom: 30px;
}

.quiz-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.quiz-progress-track {
  height: 8px;
  background-color: var(--color-bg-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.quiz-question-box {
  display: none;
}

.quiz-question-box.active {
  display: block;
}

.quiz-question-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.quiz-question-hint {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.quiz-option-tile {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-fast);
  background-color: #FFFFFF;
}

.quiz-option-tile:hover {
  border-color: var(--color-primary-light);
  background-color: #F8FAFC;
}

.quiz-option-tile.selected {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.quiz-option-indicator {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.quiz-option-tile.selected .quiz-option-indicator {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.quiz-option-indicator::after {
  content: "✓";
  font-size: 12px;
  font-weight: bold;
  opacity: 0;
}

.quiz-option-tile.selected .quiz-option-indicator::after {
  opacity: 1;
}

.quiz-option-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.quiz-wizard-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

/* Quiz Result Page */
.quiz-result-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 36px auto;
}

.result-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.result-rank-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 6px 18px;
  font-size: 0.85rem;
  font-weight: 700;
  border-bottom-left-radius: var(--radius-lg);
}

.result-card:first-child .result-rank-badge {
  background: linear-gradient(135deg, var(--color-accent) 0%, #FFA843 100%);
}

.result-card-header {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
}

.result-card-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

.result-reasons-box {
  background-color: var(--color-bg-light);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 16px 20px;
  margin-bottom: 16px;
}

.result-reasons-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.result-considerations-box {
  background-color: var(--color-warning-bg);
  border-left: 4px solid var(--color-warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 14px 20px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: #78350F;
}

/* Ads Booking Form */
.booking-form-wrap {
  max-width: 860px;
  margin: 30px auto;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.placement-options-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.placement-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.placement-card.selected {
  border-color: var(--color-accent);
  background-color: var(--color-accent-light);
}

.placement-card-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.placement-card-price {
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Flash Messages */
.flash-messages-container {
  position: fixed;
  top: 84px;
  right: 20px;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
}

.alert-success { background-color: var(--color-success-bg); color: #065F46; border: 1px solid rgba(16, 185, 129, 0.4); }
.alert-error   { background-color: var(--color-danger-bg);  color: #991B1B; border: 1px solid rgba(239, 68, 68, 0.4); }
.alert-warning { background-color: var(--color-warning-bg); color: #92400E; border: 1px solid rgba(245, 158, 11, 0.4); }
.alert-info    { background-color: var(--color-info-bg);    color: #075985; border: 1px solid rgba(2, 132, 199, 0.4); }

.alert-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: inherit;
  opacity: 0.7;
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Footer */
/* Footer - Demension Celestial */
.site-footer {
  background: linear-gradient(180deg, #091536 0%, #030816 100%);
  color: #94A3B8;
  padding: 56px 0 28px 0;
  margin-top: auto;
  border-top: 1px solid rgba(246, 196, 83, 0.35);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, #F6C453, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer-links a {
  color: #CBD5E1;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #F6C453;
  padding-left: 4px;
  text-shadow: 0 0 10px rgba(246, 196, 83, 0.3);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748B;
}

/* Modal System */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(3, 8, 22, 0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.modal-backdrop.active {
  display: flex;
}

.modal-dialog {
  background: #091536;
  color: #FFFFFF;
  border: 1px solid rgba(246, 196, 83, 0.35);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(246, 196, 83, 0.2);
  width: 100%;
  max-width: 560px;
  overflow: hidden;
  animation: modalZoomIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalZoomIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  font-family: var(--font-heading);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: #F6C453;
}

.modal-body {
  padding: 24px;
  color: #E2E8F0;
}

.modal-footer {
  padding: 16px 24px;
  background-color: rgba(6, 16, 43, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ==========================================================
   Demension Site Footer
   ========================================================== */
.site-footer {
  background: rgba(4, 9, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(246, 196, 83, 0.25);
  color: #E2E8F0;
  padding: 56px 0 28px 0;
  margin-top: auto;
  position: relative;
  z-index: 5;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.6);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(246, 196, 83, 0.65), rgba(96, 165, 250, 0.5), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.3fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-title {
  color: #F6C453;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: #F6C453;
  box-shadow: 0 0 8px rgba(246, 196, 83, 0.5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.92rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links li a:hover {
  color: #F6C453;
  transform: translateX(4px);
  text-shadow: 0 0 10px rgba(246, 196, 83, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #94A3B8;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .placement-options-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .mobile-menu-toggle { display: block; }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
  }

  .nav-menu.active { display: flex; }
  .nav-link { width: 100%; padding: 12px; }

  .header-search-form { display: none; }
  .grid-cols-4, .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
  
  .quiz-cta-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  
  .club-detail-info-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
  }
  
  .club-detail-avatar-wrap {
    margin-top: 0;
    flex-direction: row;
    width: 100%;
  }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* ==========================================================
   Demension Magical Animations & Glowing Effects
   ========================================================== */

@keyframes cosmicFloat {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(0.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes celestialGlow {
  0% { box-shadow: 0 0 15px rgba(246, 196, 83, 0.2), inset 0 0 15px rgba(246, 196, 83, 0.05); }
  50% { box-shadow: 0 0 30px rgba(246, 196, 83, 0.45), inset 0 0 25px rgba(246, 196, 83, 0.12); }
  100% { box-shadow: 0 0 15px rgba(246, 196, 83, 0.2), inset 0 0 15px rgba(246, 196, 83, 0.05); }
}

@keyframes starSpinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes nebulaShimmer {
  0% { filter: hue-rotate(0deg) brightness(1); }
  50% { filter: hue-rotate(15deg) brightness(1.08); }
  100% { filter: hue-rotate(0deg) brightness(1); }
}

/* Áp dụng hiệu ứng floating và viền ma thuật cho các thẻ chính */
.club-card, .event-card, .category-card {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.club-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: #F6C453 !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(246, 196, 83, 0.45) !important;
}

.event-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: #60A5FA !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(96, 165, 250, 0.45) !important;
}

.category-card:hover {
  transform: translateY(-8px) scale(1.04);
  border-color: #F6C453 !important;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.8), 0 0 25px rgba(246, 196, 83, 0.4) !important;
}

/* Banner Slider & Quiz CTA Card Glow Effect */
.quiz-cta-card {
  animation: celestialGlow 6s ease-in-out infinite;
}

.banner-slider-container {
  border: 1px solid rgba(246, 196, 83, 0.35);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7), 0 0 35px rgba(246, 196, 83, 0.2);
}

/* Hiệu ứng tia sáng vàng lướt qua nút bấm Demension */
.btn-primary {
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(246, 196, 83, 0.4);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(246, 196, 83, 0.6), 0 0 25px rgba(255, 255, 255, 0.3);
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}