/* ==========================================================================
   Queen of Hearts Game - Modern CSS Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Font Families */
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-body: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Libre Baskerville', Georgia, serif;
  
  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  --text-6xl: 4.5rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;
  
  /* Colors - Brand */
  --color-primary: #D30303;
  --color-primary-hover: #B00202;
  --color-primary-dark: #8B0000;
  --color-primary-light: #FF4444;
  --color-primary-glow: rgba(211, 3, 3, 0.4);
  
  /* Colors - Neutrals */
  --color-black: #0A0A0A;
  --color-gray-900: #171717;
  --color-gray-800: #262626;
  --color-gray-700: #404040;
  --color-gray-600: #525252;
  --color-gray-500: #737373;
  --color-gray-400: #A3A3A3;
  --color-gray-300: #D4D4D4;
  --color-gray-200: #E5E5E5;
  --color-gray-100: #F5F5F5;
  --color-white: #FFFFFF;
  
  /* Colors - Semantic */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-gold: #FFD700;
  
  /* Card Suits */
  --color-hearts: #D30303;
  --color-diamonds: #D30303;
  --color-spades: #1A1A1A;
  --color-clubs: #1A1A1A;
  
  /* Surfaces */
  --surface-dark: var(--color-black);
  --surface-card: var(--color-gray-900);
  --surface-elevated: var(--color-gray-800);
  --surface-light: var(--color-gray-100);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 40px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px var(--color-primary-glow);
  
  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Layout */
  --header-height: 70px;
  --container-max: 1200px;
  --container-padding: var(--space-5);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-white);
  background-color: var(--surface-dark);
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Layout & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-9) 0;
}

.section--dark {
  background: var(--surface-dark);
}

.section--light {
  background: var(--surface-light);
  color: var(--color-gray-900);
}

.section--gray {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
.heading-1 {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.heading-2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.heading-3 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.subtitle {
  font-family: var(--font-accent);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-gray-400);
}

.label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.body-lg {
  font-size: var(--text-lg);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--transition-base);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  height: 45px;
  transition: transform var(--transition-fast);
}

.header__logo:hover {
  transform: scale(1.05);
}

.header__nav {
  display: flex;
  gap: var(--space-6);
}

.header__link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-white);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.header__link:hover,
.header__link--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Mobile Nav Toggle */
.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .header__nav {
    display: none;
  }
  
  .header__toggle {
    display: flex;
  }
  
  .header__nav--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface-dark);
    padding: var(--space-5);
    gap: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn--outline:hover {
  background: var(--color-white);
  color: var(--surface-dark);
}

.btn--secondary {
  background: var(--surface-elevated);
  color: var(--color-white);
  border: 1px solid var(--color-gray-700);
}

.btn--secondary:hover {
  background: var(--color-gray-700);
  border-color: var(--color-gray-600);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-xl);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 0.95) 100%
  );
}

/* Hero Grid Layout */
.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
}

@media (min-width: 992px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

.hero__spacer {
  display: none;
}

@media (min-width: 992px) {
  .hero__spacer {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.hero__card-image {
  max-width: 400px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
  animation: floatCard 3s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

@media (min-width: 992px) {
  .hero__content {
    margin-left: 0;
    margin-right: 0;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--color-primary-glow); }
  50% { box-shadow: 0 0 20px 5px var(--color-primary-glow); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.hero__jackpot {
  color: var(--color-primary);
  text-shadow: 0 0 40px var(--color-primary-glow);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-300);
  margin-bottom: var(--space-6);
  max-width: 500px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

/* --------------------------------------------------------------------------
   Countdown Component
   -------------------------------------------------------------------------- */
.countdown {
  display: inline-flex;
  flex-direction: column;
  gap: var(--space-3);
}

.countdown__label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.countdown__timer {
  display: flex;
  gap: var(--space-3);
}

.countdown__block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}

.countdown__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  line-height: 1;
  color: var(--color-white);
  background: var(--surface-card);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-800);
}

.countdown__unit {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-top: var(--space-1);
}

.countdown__timezone {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Countdown urgency states */
.countdown--urgent .countdown__number {
  color: var(--color-primary);
  animation: urgentPulse 1s ease-in-out infinite;
}

@keyframes urgentPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* --------------------------------------------------------------------------
   How It Works Section
   -------------------------------------------------------------------------- */
.how-it-works {
  background: var(--surface-dark);
  border-top: 1px solid var(--color-gray-800);
  border-bottom: 1px solid var(--color-gray-800);
}

.how-it-works__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.step {
  position: relative;
  text-align: center;
  padding: var(--space-6);
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-800);
  transition: all var(--transition-base);
}

.step:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.step__number {
  position: absolute;
  top: calc(-1 * var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.step__icon {
  width: 80px;
  height: 80px;
  margin: var(--space-4) auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-gray-800), var(--color-gray-900));
  border-radius: var(--radius-lg);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.step__desc {
  color: var(--color-gray-400);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Prize Tiers Section
   -------------------------------------------------------------------------- */
.prizes {
  background: linear-gradient(180deg, var(--surface-dark) 0%, var(--color-gray-900) 100%);
}

.prizes__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.prizes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.prize-card {
  position: relative;
  padding: var(--space-5);
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-800);
  text-align: center;
  transition: all var(--transition-base);
}

.prize-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.prize-card--jackpot {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-color: var(--color-primary);
  padding: var(--space-7);
}

.prize-card--jackpot .prize-card__amount {
  font-size: var(--text-5xl);
  text-shadow: 0 0 30px var(--color-primary-glow);
}

.prize-card__label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.prize-card--jackpot .prize-card__label {
  color: rgba(255, 255, 255, 0.8);
}

.prize-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-white);
}

.prize-card__condition {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

.prize-card--jackpot .prize-card__condition {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Card Board Section
   -------------------------------------------------------------------------- */
.board-section {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.board-section__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.board-section__stats {
  display: flex;
  gap: var(--space-6);
}

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

.board-stat__value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-primary);
}

.board-stat__label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.board-filters {
  display: flex;
  gap: var(--space-2);
}

.board-filters__btn {
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.board-filters__btn:hover,
.board-filters__btn--active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(9, 1fr);
  }
}

.game-card {
  position: relative;
  aspect-ratio: 2.5/3.5;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.game-card:hover {
  transform: translateY(-5px) scale(1.02);
  z-index: 10;
}

.game-card--available {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  box-shadow: var(--shadow-md);
}

.game-card--available:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.game-card--revealed {
  background-size: cover;
  background-position: center;
  filter: grayscale(0.3);
  opacity: 0.8;
}

.game-card--revealed:hover {
  filter: grayscale(0);
  opacity: 1;
}

.game-card__number {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.game-card--revealed .game-card__number {
  background: rgba(0,0,0,0.5);
  font-size: var(--text-xl);
}

.game-card__tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-900);
  color: var(--color-white);
  font-size: var(--text-sm);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 100;
}

.game-card:hover .game-card__tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-5px);
}

/* --------------------------------------------------------------------------
   FAQ / Rules Section
   -------------------------------------------------------------------------- */
.faq-section {
  background: var(--surface-dark);
}

.faq-section__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

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

.faq-item {
  border-bottom: 1px solid var(--color-gray-800);
}

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--space-5) 0;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.faq-item__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-gray-500);
  transition: transform var(--transition-base);
}

.faq-item--open .faq-item__icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

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

.faq-item__content {
  padding-bottom: var(--space-5);
  color: var(--color-gray-400);
  line-height: 1.7;
}

.faq-item__content strong {
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Locations Section
   -------------------------------------------------------------------------- */
.locations-section {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.locations__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.locations__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-5);
}

.location-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.location-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.location-card__name {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  text-transform: uppercase;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.location-card__address {
  color: var(--color-gray-600);
  margin-bottom: var(--space-3);
}

.location-card__address a {
  color: var(--color-primary);
  text-decoration: underline;
}

.location-card__hours {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.location-card__hours strong {
  color: var(--color-primary);
}

.location-card__actions {
  display: flex;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-gray-900);
  padding: var(--space-8) 0 var(--space-6);
  border-top: 1px solid var(--color-gray-800);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  height: 40px;
  margin-bottom: var(--space-4);
}

.footer__desc {
  color: var(--color-gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.footer__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-2);
}

.footer__links a {
  color: var(--color-gray-400);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-800);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-800);
  border-radius: var(--radius-full);
  color: var(--color-gray-400);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Skeleton Loading States
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-800) 25%,
    var(--color-gray-700) 50%,
    var(--color-gray-800) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton--text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton--title {
  height: 2em;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton--card {
  aspect-ratio: 2.5/3.5;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-gray-500); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --container-padding: var(--space-4);
  }
  
  .section {
    padding: var(--space-7) 0;
  }
  
  .heading-1 {
    font-size: var(--text-4xl);
  }
  
  .heading-2 {
    font-size: var(--text-3xl);
  }
  
  .hero__content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero__actions {
    justify-content: center;
  }
  
  .countdown__timer {
    justify-content: center;
  }
  
  .board-section__header {
    flex-direction: column;
    text-align: center;
  }
  
  .board-section__stats {
    justify-content: center;
  }
  
  .board-filters {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .btn,
  .board-filters {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: var(--space-5);
  }
  
  .section {
    padding: var(--space-5) 0;
  }
}