/* ========================================================================
   VARIABLES
   ======================================================================== */
:root {
  /* Colors */
  --color-bg: #120d20;
  --color-bg-gradient: linear-gradient(135deg,#28243b 0%,#191326 100%);
  --color-text: #f0f2f7;
  --color-primary: #d4af37;
  --color-success: #1ed760;
  --color-warning: #ffae42;
  --color-danger: #ff4e5e;
  --color-neutral-100: #f8fafc;
  --color-neutral-200: #e4e7ec;
  --color-neutral-300: #cdd2db;
  --color-neutral-500: #6e7381;
  --color-neutral-700: #2a2d34;
  --color-neutral-900: #181924;

  /* Typography */
  --font-family-sans: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-family-accent: 'Cinzel', 'Cormorant Garamond', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --line-height-base: 1.6;
  --line-height-tight: 1.15;
  --line-length: 60ch;

  /* Spacing (0–96px, 8px scale) */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-10: 48px;
  --space-12: 56px;
  --space-14: 64px;
  --space-16: 80px;
  --space-24: 96px;

  /* Radius, Shadows, Transitions */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px 0 rgba(20,16,40,0.09);
  --shadow-md: 0 6px 20px 0 rgba(20,16,40,0.18);
  --shadow-lg: 0 10px 32px 0 rgba(34,21,100,.25);
  --trans-fast: 120ms cubic-bezier(.55,.09,.68,.53);
  --trans-base: 240ms cubic-bezier(.19,1,.22,1);
}

/* ========================================================================
   RESET / NORMALIZE
   ======================================================================== */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  background: var(--color-bg);
}
*, *::before, *::after {
  box-sizing: inherit;
}
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, img, dl, dd {
  margin: 0; padding: 0;
}
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul, ol {
  list-style: none;
}
button, input, textarea, select {
  font: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
[tabindex="-1"]:focus:not(:focus-visible) {
  outline: none !important;
}

/* ========================================================================
   PREFERS-REDUCED-MOTION ACCESSIBILITY
   ======================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ========================================================================
   BASE
   ======================================================================== */
body {
  background: var(--color-bg-gradient);
  color: var(--color-text);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  letter-spacing: 0.01em;
  font-weight: 400;
  /* Luxury shimmer background */
  background-size: 400% 400%;
  animation: luxury-gradient 16s linear infinite;
}
@keyframes luxury-gradient {
  0% { background-position: 0% 10%; }
  40% { background-position: 100% 70%; }
  100% { background-position: 0% 10%; }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-accent);
  line-height: var(--line-height-tight);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-8);
  margin-bottom: var(--space-2);
}
h1 { font-size: var(--font-size-3xl); letter-spacing: 0.02em; }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  max-width: var(--line-length);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--trans-fast);
}
a:hover, a:focus-visible {
  color: var(--color-success);
  text-decoration-thickness: 2px;
}
a:active {
  color: var(--color-danger);
}

/* ========================================================================
   UTILITIES
   ======================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.flex {
  display: flex;
}
.flex-center {
  align-items: center;
  justify-content: center;
}
.flex-col {
  flex-direction: column;
}
.grid {
  display: grid;
}
.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }

.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;
}

/* ========================================================================
   COMPONENTS
   ======================================================================== */

/* Buttons, incl. CTA */
.button, .btn, .cta {
  display: inline-block;
  padding: var(--space-3) var(--space-7);
  font-size: var(--font-size-lg);
  font-weight: 700;
  font-family: var(--font-family-sans);
  line-height: 1.2;
  color: var(--color-bg);
  background: linear-gradient(90deg, var(--color-primary) 60%, #fffbe5 100%);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: box-shadow var(--trans-base), color var(--trans-base), background var(--trans-base);
  text-align: center;
  outline-offset: 2px;
}
.button:hover, .btn:hover, .cta:hover,
.button:focus-visible, .btn:focus-visible, .cta:focus-visible {
  background: linear-gradient(90deg, #ffe066 30%, var(--color-primary) 100%);
  color: var(--color-bg);
  box-shadow: var(--shadow-lg);
  outline: 2px solid var(--color-success);
}
.button:active, .btn:active, .cta:active {
  background: linear-gradient(90deg, var(--color-warning) 0%, var(--color-primary) 100%);
  color: var(--color-bg);
}
.button:disabled, .btn:disabled, .cta:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: var(--shadow-sm);
}

/* Inputs */
input[type], select, textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-neutral-900);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  font-size: var(--font-size-base);
  width: 100%;
  outline: none;
}
input[type]:focus-visible, select:focus-visible, textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}
input[type]:disabled, select:disabled, textarea:disabled {
  background: var(--color-neutral-700);
  color: var(--color-neutral-300);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Card */
.card {
  background: rgba(34,21,60, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-7);
  color: var(--color-text);
  transition: box-shadow var(--trans-base), transform var(--trans-fast);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px) scale(1.0125);
}

/* Modal (used by Games section popups) */
.modal {
  display: none;
  position: fixed;
  z-index: 1010;
  left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(24,18,36,0.87);
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  transition: opacity var(--trans-base);
}
.modal.active {
  display: flex;
}
.modal-content {
  background: var(--color-bg-gradient);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 95vw;
  width: 1200px;
  padding: var(--space-8);
  position: relative;
  animation: fade-in-modal 0.3s var(--trans-base);
}
@keyframes fade-in-modal {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
}

/* Games Section */
.games-section {
  margin-top: var(--space-14);
  margin-bottom: var(--space-16);
}
.games-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 0 auto;
}
.game-card {
  background: linear-gradient(135deg, rgba(30,24,50, 0.95) 50%, rgba(52,33,106,0.7) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  transition: box-shadow 260ms cubic-bezier(.19,1,.22,1), transform var(--trans-fast);
}
.game-card:hover, .game-card:focus-within {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px) scale(1.035);
}
.game-card img {
  object-fit: cover;
  width: 100%;
  height: 140px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.game-card-title {
  font-family: var(--font-family-accent);
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  padding: var(--space-4) var(--space-3) 0;
  margin-bottom: var(--space-4);
  min-height: 48px;
}
.game-card .play-now-btn {
  margin: 0 auto var(--space-4) auto;
  width: 90%;
  background: linear-gradient(90deg, #ffefb8 60%, var(--color-primary) 100%);
  color: var(--color-bg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-weight: 700;
  padding: var(--space-3) 0;
  box-shadow: var(--shadow-sm);
  transition: background var(--trans-fast), color var(--trans-fast), box-shadow var(--trans-fast);
}
.game-card .play-now-btn:hover,
.game-card .play-now-btn:focus-visible {
  background: linear-gradient(90deg, var(--color-primary) 0%, #ffe066 80%);
  color: var(--color-bg);
  box-shadow: var(--shadow-md);
  outline: 2px solid var(--color-success);
}

/* CTA links (such as 'Play Now' leading to #games) */
.cta {
  /* see .button above */
  min-width: 160px;
  margin-bottom: var(--space-5);
}

/* Modal iFrame (Games) */
.modal-content .game-frame {
  display: block;
  width: 100%;
  height: 700px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-neutral-900);
  margin: var(--space-3) 0 0 0;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  z-index: 1;
}

/* ========================================================================
   HEADER & FOOTER STYLES
   ======================================================================== */
.site-header {
  background: rgba(18,13,32,0.93);
  box-shadow: 0 2px 8px 0 rgba(24,18,36,0.10);
  padding: var(--space-3) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo-text {
  font-family: var(--font-family-accent);
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.main-nav {
  display: flex;
  gap: var(--space-5);
  font-size: var(--font-size-base);
  margin-left: auto;
}
.main-nav li a {
  font-family: var(--font-family-sans);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background 180ms, color 180ms;
}
.main-nav li a[aria-current="page"] {
  color: var(--color-primary);
  background: rgba(212,175,55,0.07);
}
.main-nav li a:hover, .main-nav li a:focus-visible {
  background: rgba(212,175,55,0.13);
  color: var(--color-primary);
}
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  background: none;
  border: none;
  margin-left: auto;
  cursor: pointer;
  outline: none;
}
.mobile-menu-toggle .bar {
  display: block;
  height: 4px;
  width: 100%;
  margin: 0;
  border-radius: 4px;
  background: var(--color-primary);
  transition: all 180ms;
}
@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    right: 0;
    top: 60px;
    background: rgba(18,13,32,0.96);
    flex-direction: column;
    align-items: flex-end;
    padding: var(--space-7) var(--space-8) var(--space-7) var(--space-6);
    gap: var(--space-6);
    border-radius: 0 0 0 28px;
    min-width: 180px;
    display: none;
    box-shadow: 0 12px 32px -8px rgba(24,18,36,0.22);
    z-index: 800;
  }
  .main-nav.active {
    display: flex;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}
.site-footer {
  padding: var(--space-12) 0 var(--space-8) 0;
  font-size: var(--font-size-sm);
  background: linear-gradient(110deg, #191326, #28243b 60%);
  color: var(--color-neutral-200);
  border-top: 1px solid var(--color-neutral-700);
}
.disclaimer-block.card {
  background: linear-gradient(100deg, rgba(220,185,99,0.06), rgba(34,21,60,0.92) 90%);
  color: var(--color-warning);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-8);
  padding: var(--space-7) var(--space-5);
  text-align: left;
}
.footer-main-grid {
  display: grid;
  grid-template-columns: 2fr 2fr 2fr;
  gap: var(--space-7);
  align-items: flex-start;
  margin-bottom: var(--space-5);
}
.footer-logo .logo-text {
  font-family: var(--font-family-accent);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: inline-block;
  letter-spacing: 0.02em;
}
.footer-nav ul, .footer-legal ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-left: 0;
}
.footer-nav a, .footer-legal a {
  color: var(--color-neutral-200);
  font-weight: 500;
  text-decoration: none;
  display: inline;
  border-radius: var(--radius-md);
  padding: 3px 8px;
}
.footer-nav a:hover, .footer-legal a:hover, .footer-nav a:focus-visible, .footer-legal a:focus-visible {
  color: var(--color-primary);
  background: rgba(212,175,55,0.07);
}
.footer-bottom {
  text-align: center;
  color: var(--color-neutral-500);
  font-size: var(--font-size-xs);
}
@media (max-width: 900px) {
  .footer-main-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
  .footer-logo { grid-column: span 2; text-align: center; margin-bottom: var(--space-4); }
  .features-grid, .details-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 600px) {
  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
  .footer-logo { text-align: center; }
  .about-content.card, .detail-block.card {
    padding: var(--space-5) var(--space-3);
  }
  .hero-section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }
  .features-section, .details-section, .testimonials-section, .cta-section {
    padding-left: var(--space-1);
    padding-right: var(--space-1);
  }
}

/* ========================================================================
   RESPONSIVE
   ======================================================================== */
@media (max-width: 900px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  .games-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
}
@media (max-width: 600px) {
  h1 { font-size: var(--font-size-2xl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
  .games-section {
    margin-top: var(--space-8);
    margin-bottom: var(--space-10);
  }
  .modal-content {
    width: 100vw;
    max-width: 98vw;
    padding: var(--space-4);
  }
  .modal-content .game-frame {
    height: 50vh;
    min-height: 300px;
  }
}

/* Enhanced Background Image Styles */
.about-with-bg {
  background-image: linear-gradient(rgba(24, 18, 36, 0.85), rgba(24, 18, 36, 0.85)), url('../images/luxurious-casino-interior-bustling-gaming-floor-8216.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.feature-games {
  background-image: linear-gradient(rgba(24, 18, 36, 0.8), rgba(24, 18, 36, 0.8)), url('../images/luxurious-casino-interior-with-gaming-tables-and-slot-machines-7964.webp');
  background-size: cover;
  background-position: center;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.feature-leaderboards {
  background-image: linear-gradient(rgba(24, 18, 36, 0.8), rgba(24, 18, 36, 0.8)), url('../images/colorful-casino-chips-on-gaming-table-7111.webp');
  background-size: cover;
  background-position: center;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.feature-rewards {
  background-image: linear-gradient(rgba(24, 18, 36, 0.8), rgba(24, 18, 36, 0.8)), url('../images/gold-and-silver-coins-on-luxurious-fabric-2475.webp');
  background-size: cover;
  background-position: center;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.feature-devices {
  background-image: linear-gradient(rgba(24, 18, 36, 0.8), rgba(24, 18, 36, 0.8)), url('../images/casino-chips-and-table-layout-2711.webp');
  background-size: cover;
  background-position: center;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.testimonials-with-bg {
  background-image: linear-gradient(rgba(24, 18, 36, 0.85), rgba(24, 18, 36, 0.85)), url('../images/elderly-people-enjoying-casino-gaming-1929.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--space-8) 0;
}

.testimonials-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.testimonials-header h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin: 0;
}

.story-with-bg {
  background-image: linear-gradient(rgba(24, 18, 36, 0.8), rgba(24, 18, 36, 0.8)), url('../images/gold-casino-chips-and-gambling-table-2981.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  color: white;
  margin-top: var(--space-4);
}

/* Mobile responsive styles for background images */
@media (max-width: 768px) {
  .about-with-bg {
    min-height: 200px;
    padding: var(--space-4);
  }
  
  .feature-games,
  .feature-leaderboards,
  .feature-rewards,
  .feature-devices {
    min-height: 200px;
    padding: var(--space-4);
  }
  
  .testimonials-with-bg {
    padding: var(--space-6) 0;
  }
  
  .story-with-bg {
    padding: var(--space-4);
  }
}

/* Image-based Background System */
.section-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.section-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(24, 18, 36, 0.75);
  z-index: 2;
}

.section-content {
  position: relative;
  z-index: 3;
}

/* Sections with background images */
.hero-with-bg,
.about-with-bg,
.how-with-bg,
.details-with-bg,
.about-hero-with-bg,
.mission-with-bg,
.contact-with-bg,
.promotions-hero-with-bg,
.testimonials-with-bg {
  position: relative;
  overflow: hidden;
}

.hero-with-bg {
  color: white;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.about-with-bg {
  color: white;
  min-height: 300px;
  display: flex;
  align-items: center;
  text-align: center;
}

.how-with-bg {
  padding: var(--space-8) 0;
}

.how-with-bg .how-container {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
}

.details-with-bg {
  padding: var(--space-8) 0;
}

.about-hero-with-bg {
  color: white;
  min-height: 50vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.mission-with-bg {
  padding: var(--space-8) 0;
}

.mission-with-bg .card {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
}

.story-with-bg {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  color: white;
  margin-top: var(--space-4);
  overflow: hidden;
}

.contact-with-bg {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  color: white;
}

.contact-with-bg h1 {
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-6);
}

.contact-with-bg .card {
  backdrop-filter: blur(5px);
  color: var(--color-text);
}

.promotions-hero-with-bg {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  color: white;
  text-align: center;
  margin-bottom: var(--space-6);
}

.testimonials-with-bg {
  padding: var(--space-8) 0;
}

/* Feature items with images */
.feature-item {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
  overflow: hidden;
  border-radius: var(--radius-md);
}

/* Mobile responsive adjustments for image-based backgrounds */
@media (max-width: 768px) {
  .hero-with-bg {
    min-height: 50vh;
  }
  
  .about-hero-with-bg {
    min-height: 40vh;
  }
  
  .about-with-bg {
    min-height: 200px;
    padding: var(--space-4);
  }
  
  .how-with-bg,
  .details-with-bg,
  .mission-with-bg,
  .testimonials-with-bg {
    padding: var(--space-6) 0;
  }
  
  .contact-with-bg,
  .promotions-hero-with-bg {
    padding: var(--space-6);
  }
  
  .story-with-bg {
    padding: var(--space-4);
  }
  
  .feature-item {
    min-height: 200px;
    padding: var(--space-4);
  }
}