/* ph799 Mobile-First Responsive CSS - Optimized for Gaming Experience */
/* All classes use s7f5- prefix to avoid conflicts */

/* CSS Variables for consistent theming */
:root {
  --s7f5-primary: #D4AF37;
  --s7f5-secondary: #DA70D6;
  --s7f5-accent: #BA55D3;
  --s7f5-warning: #FFE135;
  --s7f5-bg: #0E1621;
  --s7f5-bg-secondary: #1A1F2E;
  --s7f5-text: #E5E5E5;
  --s7f5-text-secondary: #B8B8B8;
  --s7f5-border: rgba(229, 229, 229, 0.2);
  --s7f5-shadow: rgba(0, 0, 0, 0.3);
  --s7f5-gradient: linear-gradient(135deg, var(--s7f5-primary), var(--s7f5-secondary));
  --s7f5-border-radius: 8px;
  --s7f5-transition: all 0.3s ease;
  --s7f5-font-size: 16px;
  --s7f5-vh: 1vh;
}

/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: var(--s7f5-font-size);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--s7f5-bg);
  color: var(--s7f5-text);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  color: var(--s7f5-text);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }

p {
  margin-bottom: 1rem;
  color: var(--s7f5-text-secondary);
}

a {
  color: var(--s7f5-primary);
  text-decoration: none;
  transition: var(--s7f5-transition);
}

a:hover {
  color: var(--s7f5-secondary);
  text-decoration: underline;
}

/* Layout containers */
.s7f5-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
}

.s7f5-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.s7f5-main {
  flex: 1;
  padding-top: 70px;
  padding-bottom: 70px;
}

/* Header and Navigation */
.s7f5-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--s7f5-bg);
  border-bottom: 1px solid var(--s7f5-border);
  z-index: 1000;
  height: 60px;
  backdrop-filter: blur(10px);
}

.s7f5-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 1rem;
}

.s7f5-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--s7f5-primary);
}

.s7f5-logo img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.s7f5-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.s7f5-menu-toggle {
  background: none;
  border: none;
  color: var(--s7f5-text);
  font-size: 18px;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--s7f5-border-radius);
  transition: var(--s7f5-transition);
}

.s7f5-menu-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Menu */
.s7f5-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--s7f5-transition);
}

.s7f5-menu-overlay.s7f5-active {
  opacity: 1;
  visibility: visible;
}

.s7f5-mobile-menu {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  width: 100%;
  max-width: 430px;
  background: var(--s7f5-bg-secondary);
  border-bottom: 1px solid var(--s7f5-border);
  z-index: 1001;
  transition: transform 0.3s ease;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.s7f5-mobile-menu.s7f5-active {
  transform: translateX(-50%) translateY(0);
}

.s7f5-menu-links {
  list-style: none;
  padding: 1rem 0;
}

.s7f5-menu-links li {
  border-bottom: 1px solid var(--s7f5-border);
}

.s7f5-menu-links a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--s7f5-text);
  font-weight: 500;
  transition: var(--s7f5-transition);
}

.s7f5-menu-links a:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--s7f5-primary);
  text-decoration: none;
}

/* Buttons */
.s7f5-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--s7f5-border-radius);
  cursor: pointer;
  transition: var(--s7f5-transition);
  text-decoration: none;
  min-height: 44px;
  min-width: 44px;
  gap: 0.25rem;
}

.s7f5-btn-primary {
  background: var(--s7f5-gradient);
  color: #000;
}

.s7f5-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--s7f5-shadow);
  text-decoration: none;
  color: #000;
}

.s7f5-btn-secondary {
  background: transparent;
  color: var(--s7f5-text);
  border: 1px solid var(--s7f5-border);
}

.s7f5-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--s7f5-primary);
  color: var(--s7f5-primary);
  text-decoration: none;
}

.s7f5-btn-small {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  min-height: 36px;
}

/* Carousel/Slider */
.s7f5-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--s7f5-border-radius);
  margin-bottom: 1.5rem;
}

.s7f5-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  background-size: cover;
  background-position: center;
  cursor: pointer;
}

.s7f5-slide.s7f5-active {
  opacity: 1;
}

.s7f5-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 2rem 1rem 1rem;
  color: white;
}

.s7f5-carousel-indicators {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.s7f5-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--s7f5-transition);
}

.s7f5-indicator.s7f5-active {
  background: var(--s7f5-primary);
}

/* Game Grid */
.s7f5-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.s7f5-game-card {
  background: var(--s7f5-bg-secondary);
  border-radius: var(--s7f5-border-radius);
  padding: 0.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--s7f5-transition);
  border: 1px solid var(--s7f5-border);
}

.s7f5-game-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--s7f5-shadow);
  border-color: var(--s7f5-primary);
}

.s7f5-game-card img {
  width: 100%;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 0.25rem;
}

.s7f5-game-card h3 {
  font-size: 0.7rem;
  margin: 0;
  color: var(--s7f5-text);
  font-weight: 600;
}

/* Content sections */
.s7f5-content-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--s7f5-bg-secondary);
  border-radius: var(--s7f5-border-radius);
  border: 1px solid var(--s7f5-border);
}

.s7f5-content-section h2 {
  color: var(--s7f5-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Promo cards */
.s7f5-promo-card {
  background: var(--s7f5-gradient);
  color: #000;
  padding: 1.5rem;
  border-radius: var(--s7f5-border-radius);
  margin: 1rem 0;
  cursor: pointer;
  transition: var(--s7f5-transition);
}

.s7f5-promo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--s7f5-shadow);
}

/* Info cards */
.s7f5-info-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: var(--s7f5-border-radius);
  border-left: 4px solid var(--s7f5-primary);
  margin: 1rem 0;
}

/* Feature grid */
.s7f5-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.s7f5-feature-item {
  text-align: center;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--s7f5-border-radius);
}

.s7f5-feature-icon {
  font-size: 2rem;
  color: var(--s7f5-primary);
  margin-bottom: 0.5rem;
  display: block;
}

/* Bottom Navigation */
.s7f5-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: var(--s7f5-bg);
  border-top: 1px solid var(--s7f5-border);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.s7f5-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  padding: 0 0.5rem;
}

.s7f5-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  color: var(--s7f5-text-secondary);
  transition: var(--s7f5-transition);
  min-width: 44px;
  min-height: 44px;
  text-decoration: none;
}

.s7f5-bottom-nav a:hover,
.s7f5-bottom-nav a.s7f5-active {
  color: var(--s7f5-primary);
  text-decoration: none;
}

.s7f5-bottom-nav i {
  font-size: 22px;
  margin-bottom: 2px;
}

.s7f5-bottom-nav span {
  font-size: 10px;
  font-weight: 500;
}

/* Footer */
.s7f5-footer {
  background: var(--s7f5-bg-secondary);
  border-top: 1px solid var(--s7f5-border);
  padding: 2rem 0 1rem;
  margin-top: 2rem;
}

.s7f5-footer-content {
  text-align: center;
}

.s7f5-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 1rem 0;
}

.s7f5-footer-links a {
  font-size: 0.9rem;
  color: var(--s7f5-text-secondary);
}

.s7f5-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  opacity: 0.7;
}

.s7f5-partners img {
  height: 24px;
  width: auto;
  filter: grayscale(100%);
  transition: var(--s7f5-transition);
}

.s7f5-partners img:hover {
  filter: grayscale(0%);
}

.s7f5-copyright {
  font-size: 0.8rem;
  color: var(--s7f5-text-secondary);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--s7f5-border);
}

/* Utility classes */
.s7f5-text-center { text-align: center; }
.s7f5-text-left { text-align: left; }
.s7f5-text-right { text-align: right; }

.s7f5-mb-1 { margin-bottom: 0.5rem; }
.s7f5-mb-2 { margin-bottom: 1rem; }
.s7f5-mb-3 { margin-bottom: 1.5rem; }

.s7f5-mt-1 { margin-top: 0.5rem; }
.s7f5-mt-2 { margin-top: 1rem; }
.s7f5-mt-3 { margin-top: 1.5rem; }

.s7f5-p-1 { padding: 0.5rem; }
.s7f5-p-2 { padding: 1rem; }
.s7f5-p-3 { padding: 1.5rem; }

.s7f5-hidden { display: none; }
.s7f5-visible { display: block; }

/* Animations */
@keyframes s7f5-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes s7f5-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.s7f5-fade-in {
  animation: s7f5-fade-in 0.5s ease forwards;
}

.s7f5-pulse {
  animation: s7f5-pulse 2s infinite;
}

/* Loading spinner */
.s7f5-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--s7f5-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.s7f5-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--s7f5-border);
  border-top: 4px solid var(--s7f5-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive adjustments */
@media (min-width: 375px) {
  .s7f5-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }
}

@media (max-width: 360px) {
  .s7f5-container {
    padding: 0 0.75rem;
  }
  
  .s7f5-game-grid {
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 0.5rem;
  }
  
  .s7f5-game-card img {
    height: 50px;
  }
  
  .s7f5-game-card h3 {
    font-size: 0.65rem;
  }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .s7f5-game-card img {
    image-rendering: -webkit-optimize-contrast;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --s7f5-bg: #000;
    --s7f5-bg-secondary: #111;
  }
}

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