/**
 * PGPH - Stylesheet
 * All classes use g980 prefix for namespace isolation
 * Mobile-first responsive design
 */

/* CSS Variables */
:root {
  --g980-primary: #8B0000;
  --g980-primary-dark: #6B0000;
  --g980-bg: #2D2D2D;
  --g980-bg-light: #3D3D3D;
  --g980-bg-lighter: #4D4D4D;
  --g980-text: #FFFFFF;
  --g980-text-muted: #CCCCCC;
  --g980-border: #4D4D4D;
  --g980-shadow: rgba(0, 0, 0, 0.3);
  --g980-gradient: linear-gradient(135deg, #8B0000 0%, #6B0000 100%);
  --g980-transition: all 0.3s ease;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.4rem;
  line-height: 1.6;
  color: var(--g980-text);
  background-color: var(--g980-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Container */
.g980-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1rem;
}

.g980-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.g980-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--g980-bg);
  border-bottom: 1px solid var(--g980-border);
  transition: var(--g980-transition);
}

.g980-header-scrolled {
  background-color: rgba(45, 45, 45, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px var(--g980-shadow);
}

.g980-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 1rem;
  max-width: 430px;
  margin: 0 auto;
}

.g980-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--g980-text);
  font-weight: 700;
  font-size: 1.6rem;
}

.g980-logo img {
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.g980-header-actions {
  display: flex;
  gap: 0.5rem;
}

.g980-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--g980-text);
  background-color: var(--g980-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--g980-transition);
  white-space: nowrap;
}

.g980-btn:hover {
  background-color: var(--g980-primary-dark);
  transform: translateY(-1px);
}

.g980-btn-outline {
  background-color: transparent;
  border: 2px solid var(--g980-primary);
}

.g980-btn-outline:hover {
  background-color: var(--g980-primary);
}

.g980-btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 1.1rem;
}

.g980-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  justify-content: center;
}

.g980-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--g980-text);
  transition: var(--g980-transition);
}

.g980-menu-toggle.g980-active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.g980-menu-toggle.g980-active span:nth-child(2) {
  opacity: 0;
}

.g980-menu-toggle.g980-active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile Menu */
.g980-mobile-menu {
  position: fixed;
  top: 56px;
  left: -100%;
  width: 100%;
  height: calc(100vh - 56px);
  background-color: var(--g980-bg);
  transition: var(--g980-transition);
  z-index: 9999;
  overflow-y: auto;
}

.g980-mobile-menu.g980-menu-open {
  left: 0;
}

.g980-menu-overlay {
  position: fixed;
  top: 56px;
  left: 0;
  width: 100%;
  height: calc(100vh - 56px);
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--g980-transition);
  z-index: 9998;
}

.g980-menu-overlay.g980-menu-open {
  opacity: 1;
  visibility: visible;
}

.g980-menu-nav {
  padding: 1rem 0;
}

.g980-menu-link {
  display: block;
  padding: 1rem;
  color: var(--g980-text);
  text-decoration: none;
  font-size: 1.4rem;
  border-bottom: 1px solid var(--g980-border);
  transition: var(--g980-transition);
}

.g980-menu-link:hover {
  background-color: var(--g980-bg-light);
  padding-left: 1.5rem;
}

/* Main Content */
.g980-main {
  margin-top: 56px;
  flex: 1;
  padding-bottom: 80px;
}

@media (min-width: 769px) {
  .g980-main {
    padding-bottom: 2rem;
  }
}

/* Carousel */
.g980-carousel {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.g980-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.g980-carousel-slide.g980-active {
  opacity: 1;
}

.g980-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.g980-carousel-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.g980-carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--g980-transition);
}

.g980-carousel-dot.g980-active {
  background-color: var(--g980-primary);
  width: 20px;
  border-radius: 4px;
}

.g980-carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--g980-transition);
}

.g980-carousel-nav:hover {
  background-color: var(--g980-primary);
}

.g980-carousel-prev {
  left: 10px;
}

.g980-carousel-next {
  right: 10px;
}

/* Section */
.g980-section {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--g980-border);
}

.g980-section:last-child {
  border-bottom: none;
}

.g980-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--g980-text);
}

.g980-section-title a {
  color: var(--g980-primary);
  text-decoration: none;
}

/* Game Grid */
.g980-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.g980-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--g980-text);
  transition: var(--g980-transition);
  cursor: pointer;
}

.g980-game-item:hover {
  transform: translateY(-4px);
}

.g980-game-icon {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--g980-bg-light);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.g980-game-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.g980-game-name {
  font-size: 1.1rem;
  text-align: center;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Category Tabs */
.g980-category-tabs {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  scrollbar-width: none;
}

.g980-category-tabs::-webkit-scrollbar {
  display: none;
}

.g980-category-tab {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--g980-text-muted);
  background-color: var(--g980-bg-light);
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--g980-transition);
  white-space: nowrap;
}

.g980-category-tab.g980-active,
.g980-category-tab:hover {
  background-color: var(--g980-primary);
  color: var(--g980-text);
}

/* Card */
.g980-card {
  background-color: var(--g980-bg-light);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.g980-card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--g980-text);
}

.g980-card-content {
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--g980-text-muted);
}

.g980-card-content a {
  color: var(--g980-primary);
  text-decoration: none;
  font-weight: 600;
}

.g980-card-content a:hover {
  text-decoration: underline;
}

/* List */
.g980-list {
  list-style: none;
}

.g980-list-item {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--g980-border);
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.g980-list-item:last-child {
  border-bottom: none;
}

.g980-list-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--g980-primary);
  margin-top: 0.2rem;
}

.g980-list-content {
  flex: 1;
}

.g980-list-title {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--g980-text);
}

.g980-list-desc {
  font-size: 1.2rem;
  color: var(--g980-text-muted);
  line-height: 1.5;
}

/* Footer */
.g980-footer {
  background-color: var(--g980-bg-light);
  padding: 2rem 0 1rem;
  margin-top: 2rem;
}

.g980-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.g980-footer-link {
  font-size: 1.2rem;
  color: var(--g980-text-muted);
  text-decoration: none;
  transition: var(--g980-transition);
}

.g980-footer-link:hover {
  color: var(--g980-primary);
}

.g980-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.g980-partner-logo {
  width: 50px;
  height: 30px;
  object-fit: contain;
  opacity: 0.7;
  filter: grayscale(1);
  transition: var(--g980-transition);
}

.g980-partner-logo:hover {
  opacity: 1;
  filter: grayscale(0);
}

.g980-copyright {
  text-align: center;
  font-size: 1.2rem;
  color: var(--g980-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--g980-border);
}

/* Mobile Bottom Nav */
.g980-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, var(--g980-bg) 0%, var(--g980-bg-light) 100%);
  border-top: 2px solid var(--g980-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px var(--g980-shadow);
}

.g980-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  text-decoration: none;
  color: var(--g980-text-muted);
  transition: var(--g980-transition);
  cursor: pointer;
  padding: 0.3rem;
}

.g980-bottom-nav-item:hover {
  color: var(--g980-primary);
  transform: scale(1.05);
}

.g980-bottom-nav-item.g980-active {
  color: var(--g980-primary);
}

.g980-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 2px;
}

.g980-bottom-nav-text {
  font-size: 10px;
  font-weight: 500;
}

@media (min-width: 769px) {
  .g980-bottom-nav {
    display: none;
  }
}

/* Utility Classes */
.g980-text-center {
  text-align: center;
}

.g980-mt-1 { margin-top: 0.5rem; }
.g980-mt-2 { margin-top: 1rem; }
.g980-mt-3 { margin-top: 1.5rem; }
.g980-mb-1 { margin-bottom: 0.5rem; }
.g980-mb-2 { margin-bottom: 1rem; }
.g980-mb-3 { margin-bottom: 1.5rem; }

.g980-p-1 { padding: 0.5rem; }
.g980-p-2 { padding: 1rem; }
.g980-p-3 { padding: 1.5rem; }

.g980-text-primary { color: var(--g980-primary); }
.g980-text-muted { color: var(--g980-text-muted); }
.g980-text-white { color: var(--g980-text); }

.g980-bg-light { background-color: var(--g980-bg-light); }
.g980-bg-primary { background-color: var(--g980-primary); }

/* Desktop Navigation */
@media (min-width: 769px) {
  .g980-menu-toggle {
    display: none;
  }

  .g980-desktop-nav {
    display: flex;
    gap: 1rem;
  }

  .g980-desktop-nav a {
    padding: 0.5rem 1rem;
    color: var(--g980-text);
    text-decoration: none;
    font-size: 1.3rem;
    transition: var(--g980-transition);
    border-radius: 4px;
  }

  .g980-desktop-nav a:hover {
    background-color: var(--g980-bg-light);
    color: var(--g980-primary);
  }
}

@media (max-width: 768px) {
  .g980-desktop-nav {
    display: none;
  }
}