/* ============================================
   glacierpuls.art - Glacier Ice Theme
   Crystalline Entertainment Platform
   ============================================ */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Nunito:wght@400;600;700&display=swap');

/* ============================================
   CSS Variables & Ice Palette
   ============================================ */
:root {
  /* Glacier Ice Palette */
  --ice-white: #f0f9ff;
  --frost-blue: #e0f2fe;
  --glacier-blue: #0ea5e9;
  --deep-ice: #0284c7;
  --arctic-blue: #0369a1;
  --midnight-blue: #0c4a6e;
  --crystal-cyan: #06b6d4;
  --ice-silver: #cbd5e1;
  --slate-gray: #64748b;
  --deep-navy: #0f172a;
  --pure-white: #ffffff;
  --text-dark: #0c4a6e;
  
  /* Gradients */
  --gradient-ice: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #e0f2fe 100%);
  --gradient-frost: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
  --gradient-glacier: linear-gradient(135deg, #0c4a6e 0%, #0369a1 50%, #0ea5e9 100%);
  --gradient-crystal: linear-gradient(145deg, rgba(14, 165, 233, 0.1) 0%, rgba(224, 242, 254, 0.1) 100%);
  
  /* Typography */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  
  /* Effects */
  --radius-sm: 10px;
  --radius-md: 15px;
  --radius-lg: 25px;
  --shadow-ice: 0 4px 20px rgba(14, 165, 233, 0.2);
  --shadow-frost: 0 8px 30px rgba(14, 165, 233, 0.15);
  --shadow-deep: 0 15px 50px rgba(14, 165, 233, 0.25);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Primary color alias */
  --primary: var(--glacier-blue);
}

/* ============================================
   Base & Reset
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: var(--ice-white);
  color: var(--midnight-blue);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

/* ============================================
   Navigation Bar
   ============================================ */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(240, 249, 255, 0.95);
  backdrop-filter: blur(15px);
  border-bottom: 2px solid rgba(14, 165, 233, 0.2);
  padding: 1rem 0;
  z-index: 1000;
  box-shadow: var(--shadow-ice);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--midnight-blue);
  font-weight: 700;
  font-size: 1.25rem;
  font-family: var(--font-display);
  transition: var(--transition);
}

.logo-icon {
  font-size: 1.75rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.3));
  transition: var(--transition);
}

.logo:hover {
  color: var(--glacier-blue);
}

.logo:hover .logo-icon {
  filter: drop-shadow(0 4px 8px rgba(14, 165, 233, 0.5));
  transform: scale(1.1);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  color: var(--midnight-blue);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 1rem;
  letter-spacing: 0.3px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--glacier-blue);
  background: rgba(14, 165, 233, 0.1);
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  background: var(--glacier-blue);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--gradient-glacier);
  background-image: url('img/hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(12, 74, 110, 0.9) 0%, rgba(3, 105, 161, 0.9) 100%);
  animation: glacierShimmer 10s ease-in-out infinite;
  z-index: 1;
}

@keyframes glacierShimmer {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 0.85; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--frost-blue);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
}

.btn-primary {
  background: white;
  color: var(--glacier-blue);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 255, 255, 0.4);
  background: var(--frost-blue);
}

.btn-secondary {
  background: transparent;
  color: var(--glacier-blue);
  border: 2px solid var(--glacier-blue);
}

.btn-secondary:hover {
  background: var(--glacier-blue);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   Sections
   ============================================ */
.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-lg);
  color: var(--midnight-blue);
  letter-spacing: -0.5px;
}

/* Page Header */
.page-header {
  background: var(--gradient-glacier);
  color: white;
  padding: var(--space-xl) 0 var(--space-lg);
  text-align: center;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.2rem;
  color: var(--frost-blue);
}

/* Features Section */
.features-section {
  padding: var(--space-xl) 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.feature-card {
  background: var(--gradient-frost);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 2px solid rgba(14, 165, 233, 0.1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-deep);
  border-color: var(--glacier-blue);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--midnight-blue);
}

.feature-card p {
  color: var(--slate-gray);
  line-height: 1.7;
}

/* About Section */
.about-section {
  padding: var(--space-xl) 0;
  background: var(--frost-blue);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: var(--space-md);
  color: var(--midnight-blue);
}

/* Reviews Section */
.reviews-section {
  padding: var(--space-xl) 0;
  background: white;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.review-card {
  background: var(--gradient-frost);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(14, 165, 233, 0.1);
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-ice);
  border-color: var(--glacier-blue);
}

.review-stars {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.review-text {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-style: italic;
  color: var(--midnight-blue);
}

.review-author {
  font-weight: 700;
  color: var(--glacier-blue);
  font-size: 0.95rem;
}

/* Disclaimer Section */
.disclaimer-section {
  padding: var(--space-xl) 0;
  background: var(--frost-blue);
}

.disclaimer-card {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--glacier-blue);
  box-shadow: var(--shadow-ice);
}

.disclaimer-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: var(--space-sm);
  color: var(--midnight-blue);
}

.disclaimer-card p {
  margin-bottom: var(--space-md);
  line-height: 1.7;
  color: var(--slate-gray);
}

/* ============================================
   Game Section
   ============================================ */
.games-section {
  padding: var(--space-xl) 0;
  background: white;
}

.game-wrapper {
  margin-bottom: var(--space-xl);
}

.game-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--midnight-blue);
  text-align: center;
}

.game-description {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  color: var(--slate-gray);
}

.game-container {
  max-width: 960px;
  margin: 0 auto;
  background: var(--frost-blue);
  padding: 10px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-ice);
}

.game-iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  background: white;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
  padding: var(--space-xl) 0;
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.contact-form-wrapper,
.contact-info-wrapper {
  background: var(--gradient-frost);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(14, 165, 233, 0.1);
}

.contact-form-wrapper h2,
.contact-info-wrapper h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: var(--space-md);
  color: var(--midnight-blue);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--midnight-blue);
}

.form-group input,
.form-group textarea {
  padding: 12px 15px;
  border: 2px solid rgba(14, 165, 233, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--glacier-blue);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-notice {
  font-size: 0.9rem;
  color: var(--slate-gray);
  margin-top: var(--space-sm);
}

.contact-info-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-info-item h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--midnight-blue);
}

.contact-info-item p {
  color: var(--slate-gray);
  line-height: 1.6;
}

.contact-notice {
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  border-left: 3px solid var(--glacier-blue);
}

.contact-notice h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--midnight-blue);
}

.contact-notice p {
  color: var(--slate-gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ============================================
   Legal Content Pages
   ============================================ */
.legal-content-section {
  padding: var(--space-xl) 0;
  background: white;
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--frost-blue);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--midnight-blue);
}

.legal-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  color: var(--arctic-blue);
}

.legal-content p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
  color: var(--midnight-blue);
}

.legal-content ul {
  margin-bottom: var(--space-md);
  margin-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  color: var(--midnight-blue);
}

.legal-content a {
  color: var(--glacier-blue);
  text-decoration: underline;
}

.legal-content a:hover {
  color: var(--deep-ice);
}

.legal-notice {
  background: white;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--glacier-blue);
  margin-top: var(--space-lg);
}

.legal-notice strong {
  color: var(--midnight-blue);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--midnight-blue);
  color: white;
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--frost-blue);
}

.footer-col p,
.footer-col ul {
  color: var(--ice-silver);
  line-height: 1.7;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--ice-silver);
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--glacier-blue);
  padding-left: 5px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  font-weight: 700;
  font-size: 1.25rem;
  font-family: var(--font-display);
}

.footer-logo .logo-icon {
  font-size: 1.75rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(14, 165, 233, 0.3));
}

.footer-bottom {
  border-top: 1px solid rgba(224, 242, 254, 0.2);
  padding-top: var(--space-md);
  text-align: center;
}

.footer-bottom p {
  color: var(--ice-silver);
  margin-bottom: 0.5rem;
}

.footer-disclaimer {
  font-size: 0.9rem;
  color: var(--slate-gray);
}

/* ============================================
   Age Verification Modal
   ============================================ */
.age-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(12, 74, 110, 0.98);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(10px);
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.age-modal-content {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 500px;
  box-shadow: var(--shadow-deep);
  animation: iceSlide 0.5s ease-out;
}

@keyframes iceSlide {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.age-modal-icon {
  font-size: 4rem;
  margin-bottom: var(--space-md);
  animation: glacierShimmer 3s ease-in-out infinite;
}

.age-modal-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--midnight-blue);
  font-weight: 800;
  text-transform: uppercase;
}

.age-modal-content p {
  color: var(--midnight-blue);
  margin-bottom: 1rem;
  line-height: 1.8;
  font-size: 1.1rem;
  font-weight: 600;
}

.age-modal-subtext {
  font-size: 0.95rem !important;
  font-weight: 400 !important;
  color: var(--slate-gray) !important;
  margin-bottom: 2rem !important;
}

.age-modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-age-confirm,
.btn-age-deny {
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-age-confirm {
  background: var(--gradient-glacier);
  color: white;
  box-shadow: var(--shadow-ice);
}

.btn-age-confirm:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-deep);
}

.btn-age-deny {
  background: #e5e7eb;
  color: #374151;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-age-deny:hover {
  background: #d1d5db;
  transform: translateY(-2px);
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  background: var(--gradient-ice);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--midnight-blue);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-ice);
  cursor: pointer;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-deep);
}

.scroll-to-top svg {
  width: 24px;
  height: 24px;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
  /* Navigation */
  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-lg);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.4s ease;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  /* Sections */
  .section-title {
    font-size: 2rem;
  }

  .page-header h1 {
    font-size: 2.2rem;
  }

  /* Features Grid */
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Reviews Grid */
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Grid */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  /* Buttons */
  .age-modal-buttons {
    flex-direction: column;
  }

  .btn-age-confirm,
  .btn-age-deny {
    width: 100%;
  }

  /* Legal Content */
  .legal-content {
    padding: var(--space-md);
  }

  /* Scroll to Top */
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .btn {
    padding: 12px 30px;
    font-size: 1rem;
  }

  .age-modal-content {
    margin: var(--space-md);
    padding: var(--space-lg);
  }
}