/* ph799 Main Stylesheet - Mobile First Design */
/* All classes use sf79- prefix to avoid conflicts */

/* CSS Custom Properties */
:root {
  --sf79-primary: #F4A460;
  --sf79-secondary: #CD853F;
  --sf79-accent: #E0F2F1;
  --sf79-bg-primary: #333333;
  --sf79-bg-secondary: #FDF5E6;
  --sf79-text-primary: #333333;
  --sf79-text-light: #FDF5E6;
  --sf79-border: #CD853F;
  --sf79-shadow: rgba(244, 164, 96, 0.3);
  --sf79-success: #4CAF50;
  --sf79-warning: #FF9800;
  --sf79-error: #F44336;
  --sf79-radius: 8px;
  --sf79-radius-lg: 12px;
  --sf79-transition: 0.3s ease;
}

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

html {
  font-size: 62.5%; /* 10px base for rem calculations */
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--sf79-text-primary);
  background-color: var(--sf79-bg-secondary);
  overflow-x: hidden;
}

/* Layout Containers */
.sf79-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sf79-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.sf79-main {
  flex: 1;
  padding-top: 7rem;
  padding-bottom: 8rem;
}

/* Header Navigation */
.sf79-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--sf79-bg-primary), var(--sf79-secondary));
  z-index: 1000;
  box-shadow: 0 2px 10px var(--sf79-shadow);
  height: 6rem;
}

.sf79-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 6rem;
  padding: 0 1.5rem;
}

.sf79-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--sf79-text-light);
  font-weight: 700;
  font-size: 1.8rem;
}

.sf79-logo img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: var(--sf79-radius);
}

.sf79-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.sf79-menu-toggle {
  background: none;
  border: none;
  color: var(--sf79-text-light);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--sf79-radius);
  transition: var(--sf79-transition);
}

.sf79-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
}

/* Mobile Menu */
.sf79-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--sf79-transition);
}

.sf79-menu-overlay.sf79-active {
  opacity: 1;
  visibility: visible;
}

.sf79-mobile-menu {
  position: fixed;
  top: 6rem;
  right: -100%;
  width: 28rem;
  height: calc(100vh - 6rem);
  background: var(--sf79-bg-primary);
  z-index: 1000;
  transition: var(--sf79-transition);
  overflow-y: auto;
}

.sf79-mobile-menu.sf79-active {
  right: 0;
}

.sf79-menu-links {
  list-style: none;
  padding: 2rem 0;
}

.sf79-menu-links li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sf79-menu-links a {
  display: flex;
  align-items: center;
  padding: 1.5rem 2rem;
  color: var(--sf79-text-light);
  text-decoration: none;
  transition: var(--sf79-transition);
  font-weight: 500;
}

.sf79-menu-links a:hover {
  background: rgba(244, 164, 96, 0.1);
  color: var(--sf79-primary);
}

.sf79-menu-links i {
  margin-right: 1rem;
  width: 2rem;
  text-align: center;
}

/* Buttons */
.sf79-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: var(--sf79-primary);
  color: var(--sf79-text-primary);
  text-decoration: none;
  border: none;
  border-radius: var(--sf79-radius);
  font-weight: 600;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--sf79-transition);
  min-height: 4.4rem;
  white-space: nowrap;
}

.sf79-btn:hover {
  background: var(--sf79-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--sf79-shadow);
}

.sf79-btn-small {
  padding: 0.8rem 1.5rem;
  font-size: 1.2rem;
  min-height: 3.6rem;
}

.sf79-btn-secondary {
  background: transparent;
  color: var(--sf79-primary);
  border: 2px solid var(--sf79-primary);
}

.sf79-btn-secondary:hover {
  background: var(--sf79-primary);
  color: var(--sf79-text-primary);
}

.sf79-btn-large {
  padding: 1.5rem 3rem;
  font-size: 1.6rem;
  min-height: 5.2rem;
}

/* Content Sections */
.sf79-content-section {
  margin-bottom: 3rem;
  padding: 2rem 1.5rem;
  background: white;
  border-radius: var(--sf79-radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sf79-hero-section {
  background: linear-gradient(135deg, var(--sf79-primary), var(--sf79-secondary));
  color: var(--sf79-text-light);
  text-align: center;
  padding: 3rem 2rem;
  border-radius: var(--sf79-radius-lg);
  margin-bottom: 2rem;
}

.sf79-hero-title {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.sf79-hero-text {
  font-size: 1.6rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Game Grids */
.sf79-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.sf79-game-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: white;
  border-radius: var(--sf79-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: var(--sf79-transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  min-height: 4.4rem;
}

.sf79-game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px var(--sf79-shadow);
}

.sf79-game-card img {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: var(--sf79-radius);
  margin-bottom: 0.5rem;
  object-fit: cover;
}

.sf79-game-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  margin: 0;
}

.sf79-game-fallback {
  width: 4.8rem;
  height: 4.8rem;
  background: var(--sf79-accent);
  border-radius: var(--sf79-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--sf79-secondary);
  margin-bottom: 0.5rem;
}

/* Carousel */
.sf79-carousel {
  position: relative;
  margin: 2rem 0;
  border-radius: var(--sf79-radius-lg);
  overflow: hidden;
}

.sf79-carousel-container {
  position: relative;
  height: 20rem;
}

.sf79-carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.sf79-carousel-slide.sf79-active {
  opacity: 1;
}

.sf79-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Text Utilities */
.sf79-text-center {
  text-align: center;
}

.sf79-text-primary {
  color: var(--sf79-primary);
}

.sf79-text-secondary {
  color: var(--sf79-secondary);
}

.sf79-text-light {
  color: var(--sf79-text-light);
}

/* Spacing Utilities */
.sf79-mt-1 { margin-top: 1rem; }
.sf79-mt-2 { margin-top: 2rem; }
.sf79-mb-1 { margin-bottom: 1rem; }
.sf79-mb-2 { margin-bottom: 2rem; }
.sf79-p-1 { padding: 1rem; }
.sf79-p-2 { padding: 2rem; }

/* Info Cards */
.sf79-info-card {
  background: var(--sf79-accent);
  padding: 1.5rem;
  border-radius: var(--sf79-radius);
  margin: 1.5rem 0;
  border-left: 4px solid var(--sf79-primary);
}

.sf79-info-card h3 {
  color: var(--sf79-primary);
  margin-bottom: 1rem;
  font-size: 1.6rem;
}

.sf79-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.sf79-feature-item {
  padding: 1.5rem;
  background: white;
  border-radius: var(--sf79-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.sf79-feature-icon {
  font-size: 3rem;
  color: var(--sf79-primary);
  margin-bottom: 1rem;
}

/* Bottom Navigation */
.sf79-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--sf79-bg-primary);
  z-index: 999;
  height: 6.4rem;
  box-shadow: 0 -2px 10px var(--sf79-shadow);
}

.sf79-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.sf79-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--sf79-text-light);
  text-decoration: none;
  padding: 0.5rem;
  border-radius: var(--sf79-radius);
  transition: var(--sf79-transition);
  min-width: 4.4rem;
  min-height: 4.4rem;
  opacity: 0.7;
}

.sf79-bottom-nav a:hover,
.sf79-bottom-nav a.sf79-active {
  color: var(--sf79-primary);
  opacity: 1;
  transform: scale(1.1);
}

.sf79-bottom-nav i {
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.sf79-bottom-nav span {
  font-size: 1rem;
  font-weight: 500;
}

/* Footer */
.sf79-footer {
  background: var(--sf79-bg-primary);
  color: var(--sf79-text-light);
  padding: 3rem 0 8rem;
  margin-top: 4rem;
}

.sf79-footer-content {
  text-align: center;
}

.sf79-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
}

.sf79-footer-links a {
  color: var(--sf79-text-light);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: var(--sf79-radius);
  transition: var(--sf79-transition);
  font-size: 1.2rem;
}

.sf79-footer-links a:hover {
  color: var(--sf79-primary);
  background: rgba(244, 164, 96, 0.1);
}

.sf79-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 2rem 0;
}

.sf79-partners img {
  width: 3rem;
  height: 3rem;
  border-radius: var(--sf79-radius);
  opacity: 0.7;
  transition: var(--sf79-transition);
}

.sf79-partners img:hover {
  opacity: 1;
  transform: scale(1.1);
}

.sf79-copyright {
  margin-top: 2rem;
  font-size: 1.2rem;
  opacity: 0.7;
}

/* Responsive Design */
@media (min-width: 480px) {
  .sf79-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr));
  }
  
  .sf79-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .sf79-bottom-nav {
    display: none;
  }
  
  .sf79-main {
    padding-bottom: 2rem;
  }
  
  .sf79-footer {
    padding-bottom: 3rem;
  }
}

/* Loading States */
.sf79-loading {
  overflow: hidden;
}

.sf79-loading::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animations */
@keyframes sf79-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.sf79-pulse {
  animation: sf79-pulse 2s infinite;
}

@keyframes sf79-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.sf79-bounce {
  animation: sf79-bounce 1s infinite;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus States */
.sf79-btn:focus,
.sf79-menu-toggle:focus,
.sf79-game-card:focus {
  outline: 2px solid var(--sf79-primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .sf79-header,
  .sf79-bottom-nav,
  .sf79-menu-overlay,
  .sf79-mobile-menu {
    display: none !important;
  }
  
  .sf79-main {
    padding-top: 0;
    padding-bottom: 0;
  }
}