@import url("variables.css");

/* Gutter fallbacks — if vars fail to load, calc() is ignored and padding becomes 0 */
:root {
  --page-gutter: 1.5rem;
  --page-gutter-mobile: 0.5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(123, 47, 247, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(0, 245, 212, 0.12), transparent),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(255, 0, 110, 0.08), transparent);
  pointer-events: none;
  z-index: -1;
}

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

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

.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  /* Literal fallback first — kept if calc() is invalid (missing CSS var) */
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  padding-left: calc(var(--page-gutter-mobile, 0.75rem) + env(safe-area-inset-left, 0px));
  padding-right: calc(var(--page-gutter-mobile, 0.75rem) + env(safe-area-inset-right, 0px));
}

@media (min-width: 768px) {
  .container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding-left: calc(var(--page-gutter, 1.5rem) + env(safe-area-inset-left, 0px));
    padding-right: calc(var(--page-gutter, 1.5rem) + env(safe-area-inset-right, 0px));
  }
}

/* Scroll progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  z-index: 10000;
  width: 0%;
  transition: width 0.1s linear;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 0.5rem;
  min-width: 0;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-primary);
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.logo span { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.header-search-wrap {
  flex: 1;
  max-width: 420px;
  min-width: 0;
  display: none;
  position: relative;
}

@media (min-width: 768px) {
  .header-search-wrap { display: block; }
}

.header-search-btn {
  display: flex;
}

@media (min-width: 768px) {
  .header-search-btn { display: none; }
}

.search-input {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-autocomplete {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 320px;
  overflow-y: auto;
  display: none;
  z-index: 100;
}

.search-autocomplete.active { display: block; }

.search-result-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-thumb-img {
  width: 48px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.search-thumb-emoji { display: none; }

.search-result-item:not(:has(.search-thumb-img)) .search-thumb-emoji,
.search-thumb-img[style*="display: none"] + .search-thumb-emoji {
  display: inline;
}

.search-result-item:hover, .search-result-item:focus { background: var(--bg-tertiary); outline: none; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  padding: 0;
  font-family: inherit;
}

.btn-icon:hover { border-color: var(--accent); color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00c4a7);
  color: #0a0e17;
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--mobile-nav-h);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 999;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

@media (min-width: 1024px) { .mobile-nav { display: none; } }

.mobile-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.65rem;
  color: var(--text-muted);
  padding: 0.35rem 0.5rem;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  min-width: 56px;
}

.mobile-nav a.active, .mobile-nav a:hover { color: var(--accent); }
.mobile-nav .nav-icon { font-size: 1.25rem; }

body { padding-bottom: var(--mobile-nav-h); }
@media (min-width: 1024px) { body { padding-bottom: 0; } }

/* Hero */
.hero {
  padding: 2rem 0 2.5rem;
  position: relative;
}

.hero-content {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-content { grid-template-columns: 1fr 1fr; }
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero h1 .highlight {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text { color: var(--text-secondary); font-size: 1.05rem; max-width: 540px; margin-bottom: 1.5rem; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-top: 1.5rem;
}

.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-item span { font-size: 0.85rem; color: var(--text-muted); }

/* Slider */
.hero-slider {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.slide.active { opacity: 1; z-index: 1; }

.slide-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(0, 0, 0, 0.75) 100%);
}

.slide-content { position: relative; z-index: 2; }
.slide h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

.slider-dots {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  display: flex;
  gap: 0.4rem;
  z-index: 3;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  padding: 0;
}

.slider-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* Page layout */
.page-layout {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 0 3rem;
  grid-template-columns: 1fr;
}

.main-content { min-width: 0; }

.empty-hint {
  color: var(--text-muted);
  grid-column: 1 / -1;
  text-align: center;
  padding: 1.5rem;
}

.slide-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.page-layout--single {
  grid-template-columns: 1fr !important;
}

/* Section */
.section { margin-bottom: 2.5rem; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before {
  content: "";
  width: 4px;
  height: 1.25em;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}

/* Game grid */
.games-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 576px) { .games-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .games-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1200px) { .games-grid { grid-template-columns: repeat(5, 1fr); } }

/* Category grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 576px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 992px) { .categories-grid { grid-template-columns: repeat(5, 1fr); } }

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

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

@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); } }

.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 0.75rem; max-width: 320px; }

.footer-col h4 { font-size: 0.9rem; margin-bottom: 1rem; color: var(--text-primary); }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: calc(var(--mobile-nav-h) + 1rem);
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0e17;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 900;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) { .back-to-top { bottom: 1.5rem; } }

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

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: calc(var(--mobile-nav-h) + 0.5rem);
  left: 1rem;
  right: 1rem;
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  z-index: 10001;
  box-shadow: var(--shadow-md);
  display: none;
}

@media (min-width: 1024px) { .cookie-banner { bottom: 1.5rem; left: 1.5rem; right: auto; margin: 0; } }

.cookie-banner.show { display: block; animation: slideUp 0.4s ease; }

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

.cookie-banner p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1rem; }

.cookie-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* PWA install */
.pwa-prompt {
  position: fixed;
  top: calc(var(--header-h) + 0.5rem);
  right: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  max-width: 280px;
  z-index: 1001;
  box-shadow: var(--shadow-md);
  display: none;
}

.pwa-prompt.show { display: block; }

/* Filters */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.filter-chip {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover, .filter-chip.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 245, 212, 0.08);
}

.sort-select {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

/* Content pages */
.page-hero {
  padding: 2rem 0 1.5rem;
  text-align: center;
}

.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 0.75rem; }
.page-hero p { color: var(--text-secondary); max-width: 640px; margin: 0 auto; }

.content-prose {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0 3rem;
  padding-left: calc(var(--page-gutter-mobile) + env(safe-area-inset-left, 0px));
  padding-right: calc(var(--page-gutter-mobile) + env(safe-area-inset-right, 0px));
}

@media (min-width: 768px) {
  .content-prose {
    padding-left: calc(var(--page-gutter) + env(safe-area-inset-left, 0px));
    padding-right: calc(var(--page-gutter) + env(safe-area-inset-right, 0px));
  }
}

.content-prose h2 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
.content-prose h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
.content-prose p, .content-prose li { color: var(--text-secondary); margin-bottom: 1rem; }
.content-prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.content-prose ul li { margin-bottom: 0.35rem; }

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumbs a { color: var(--text-secondary); }
.breadcrumbs span { color: var(--text-muted); }

/* 404 */
.error-page {
  text-align: center;
  padding: 4rem 1rem;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

/* FAQ accordion */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-card);
}

.faq-question {
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--text-secondary);
  display: none;
}

.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span { transform: rotate(180deg); }

/* Contact form */
.contact-form {
  max-width: 560px;
  margin: 0 auto;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea { min-height: 140px; resize: vertical; }

/* SEO content block */
.seo-block {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.seo-block h2 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.seo-block p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* Desktop nav */
.desktop-nav { display: none; gap: 0.25rem; }
.menu-toggle { display: flex; }

@media (min-width: 1024px) {
  .desktop-nav { display: flex; }
  .menu-toggle { display: none; }
}

@media (max-width: 767px) {
  .container,
  .site-header .container,
  .site-footer .container {
    padding-left: calc(0.75rem + env(safe-area-inset-left, 0px)) !important;
    padding-right: calc(0.75rem + env(safe-area-inset-right, 0px)) !important;
  }

  .game-page-layout.container {
    padding-left: calc(0.35rem + env(safe-area-inset-left, 0px)) !important;
    padding-right: calc(0.35rem + env(safe-area-inset-right, 0px)) !important;
    max-width: 100%;
  }

  .game-page-layout .breadcrumbs {
    font-size: 0.72rem;
    margin-bottom: 0.35rem;
  }

  .logo { font-size: 1.1rem; }
  .logo-text { display: none; }
  .logo-icon { width: 40px; height: 40px; }
  .btn-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
  }
  .hero { padding: 1.5rem 0 1.75rem; }
  .hero h1 { font-size: clamp(1.5rem, 6.5vw, 2rem); }
  .hero-text { font-size: 0.95rem; }
  .hero-stats {
    gap: 1.25rem 2.5rem;
    justify-content: flex-start;
    width: 100%;
  }
  .hero-slider {
    margin-top: 0.5rem;
    border-radius: var(--radius-lg);
  }
  .intro-content { padding: 0; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .search-input { max-width: none !important; width: 100%; }
  .games-grid { gap: 0.85rem; }
  .game-card-title { font-size: 0.82rem; }
  .cookie-banner {
    left: calc(var(--page-gutter-mobile) + env(safe-area-inset-left, 0px));
    right: calc(var(--page-gutter-mobile) + env(safe-area-inset-right, 0px));
    width: auto;
  }
  .page-hero {
    padding-left: calc(var(--page-gutter-mobile) + env(safe-area-inset-left, 0px));
    padding-right: calc(var(--page-gutter-mobile) + env(safe-area-inset-right, 0px));
  }
  .site-footer .container {
    padding-left: calc(var(--page-gutter-mobile) + env(safe-area-inset-left, 0px));
    padding-right: calc(var(--page-gutter-mobile) + env(safe-area-inset-right, 0px));
  }
}

@media (max-width: 380px) {
  .header-actions { gap: 0.25rem; }
}

.desktop-nav a {
  padding: 0.5rem 0.85rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.desktop-nav a:hover, .desktop-nav a.active { color: var(--accent); background: rgba(0, 245, 212, 0.08); }

/* Mobile menu drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--overlay);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-drawer.open { opacity: 1; visibility: visible; }

.mobile-drawer-panel {
  background: var(--bg-secondary);
  width: min(300px, 85vw);
  height: 100%;
  padding: 1.5rem;
  transform: translateX(-100%);
  transition: transform var(--transition);
  overflow-y: auto;
}

.mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }

.mobile-drawer a {
  display: block;
  padding: 0.75rem 0;
  color: var(--text-primary);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

/* Homepage intro text for AdSense */
.intro-content {
  padding: 1.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.intro-content h2 { color: var(--text-primary); font-size: 1.25rem; margin-bottom: 0.75rem; }