/* phlago Design System - All classes use gadc- prefix */
/* Color Palette: #F8F8FF | #708090 | #0F0F23 | #5D5D5D */

/* CSS Variables */
:root {
  --gadc-primary: #708090;
  --gadc-secondary: #F8F8FF;
  --gadc-dark: #0F0F23;
  --gadc-gray: #5D5D5D;
  --gadc-accent: #4169E1;
  --gadc-success: #32CD32;
  --gadc-warning: #FFD700;
  --gadc-error: #DC143C;
  --gadc-text-primary: #F8F8FF;
  --gadc-text-secondary: #708090;
  --gadc-bg-primary: #0F0F23;
  --gadc-bg-secondary: #1a1a30;
  --gadc-border: #333;
  --gadc-shadow: rgba(0, 0, 0, 0.3);
  --gadc-radius: 8px;
  --gadc-transition: all 0.3s ease;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--gadc-text-primary);
  background-color: var(--gadc-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
.gadc-h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gadc-text-primary);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.gadc-h2 {
  font-size: 2rem;
  font-weight: 600;
  color: var(--gadc-text-primary);
  margin-bottom: 1.2rem;
  line-height: 1.3;
}

.gadc-h3 {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--gadc-text-primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.gadc-text {
  font-size: 1.6rem;
  color: var(--gadc-text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.gadc-text-small {
  font-size: 1.4rem;
  color: var(--gadc-text-secondary);
  line-height: 1.4;
}

/* Layout Containers */
.gadc-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.gadc-main {
  flex: 1;
  padding-bottom: 8rem; /* Space for bottom nav */
}

.gadc-grid {
  display: grid;
  gap: 1.5rem;
}

.gadc-flex {
  display: flex;
  align-items: center;
}

.gadc-flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gadc-flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Header */
.gadc-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--gadc-bg-secondary) 0%, var(--gadc-bg-primary) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gadc-border);
  z-index: 1000;
  padding: 1rem 0;
}

.gadc-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.gadc-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  color: var(--gadc-text-primary);
}

.gadc-logo-icon {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--gadc-radius);
  object-fit: contain;
}

.gadc-logo-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gadc-text-primary);
}

.gadc-header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.gadc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.6rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--gadc-radius);
  cursor: pointer;
  transition: var(--gadc-transition);
  min-height: 4.4rem; /* Touch-friendly size */
  white-space: nowrap;
}

.gadc-btn-primary {
  background: linear-gradient(135deg, var(--gadc-accent) 0%, var(--gadc-primary) 100%);
  color: var(--gadc-text-primary);
  box-shadow: 0 2px 10px var(--gadc-shadow);
}

.gadc-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--gadc-shadow);
}

.gadc-btn-secondary {
  background: var(--gadc-bg-secondary);
  color: var(--gadc-text-primary);
  border: 1px solid var(--gadc-border);
}

.gadc-btn-secondary:hover {
  background: var(--gadc-primary);
  border-color: var(--gadc-primary);
}

.gadc-btn-success {
  background: linear-gradient(135deg, var(--gadc-success) 0%, #228B22 100%);
  color: white;
}

.gadc-btn-success:hover {
  transform: translateY(-2px);
}

.gadc-btn-small {
  padding: 0.8rem 1.5rem;
  font-size: 1.4rem;
  min-height: 3.6rem;
}

/* Navigation Menu */
.gadc-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 4.4rem;
  height: 4.4rem;
  background: var(--gadc-bg-secondary);
  border: 1px solid var(--gadc-border);
  border-radius: var(--gadc-radius);
  cursor: pointer;
  transition: var(--gadc-transition);
}

.gadc-menu-toggle span {
  width: 2rem;
  height: 2px;
  background: var(--gadc-text-primary);
  margin: 2px 0;
  transition: var(--gadc-transition);
}

.gadc-menu-toggle.gadc-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.gadc-menu-toggle.gadc-active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.gadc-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--gadc-bg-secondary);
  backdrop-filter: blur(10px);
  border-left: 1px solid var(--gadc-border);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
}

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

.gadc-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.gadc-menu-header {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--gadc-border);
}

.gadc-menu-nav {
  padding: 1.5rem;
}

.gadc-menu-nav ul {
  list-style: none;
}

.gadc-menu-nav li {
  margin-bottom: 0.5rem;
}

.gadc-menu-link {
  display: block;
  padding: 1rem 1.5rem;
  color: var(--gadc-text-primary);
  text-decoration: none;
  border-radius: var(--gadc-radius);
  transition: var(--gadc-transition);
}

.gadc-menu-link:hover {
  background: var(--gadc-bg-primary);
  color: var(--gadc-accent);
}

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

.gadc-carousel-container {
  position: relative;
  height: 200px;
  border-radius: var(--gadc-radius);
  overflow: hidden;
}

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

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

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

.gadc-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

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

.gadc-carousel-indicator.gadc-active {
  background: var(--gadc-accent);
  width: 24px;
  border-radius: 4px;
}

/* Cards */
.gadc-card {
  background: var(--gadc-bg-secondary);
  border: 1px solid var(--gadc-border);
  border-radius: var(--gadc-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--gadc-transition);
}

.gadc-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--gadc-shadow);
}

.gadc-card-header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gadc-border);
}

.gadc-card-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--gadc-text-primary);
  margin-bottom: 0.5rem;
}

.gadc-card-content {
  color: var(--gadc-text-secondary);
}

/* Game Grid */
.gadc-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.gadc-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: 1rem;
  background: var(--gadc-bg-secondary);
  border: 1px solid var(--gadc-border);
  border-radius: var(--gadc-radius);
  transition: var(--gadc-transition);
  cursor: pointer;
}

.gadc-game-item:hover {
  transform: scale(1.05);
  border-color: var(--gadc-accent);
  box-shadow: 0 4px 15px var(--gadc-shadow);
}

.gadc-game-icon {
  width: 4rem;
  height: 4rem;
  object-fit: contain;
  margin-bottom: 0.5rem;
  border-radius: var(--gadc-radius);
}

.gadc-game-name {
  font-size: 1.2rem;
  color: var(--gadc-text-primary);
  text-align: center;
  word-break: break-word;
  line-height: 1.2;
}

/* Bottom Navigation */
.gadc-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--gadc-bg-secondary) 0%, var(--gadc-bg-primary) 100%);
  border-top: 1px solid var(--gadc-border);
  z-index: 1000;
  padding: 0.5rem 0;
  backdrop-filter: blur(10px);
}

.gadc-bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 430px;
  margin: 0 auto;
}

.gadc-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: 0.5rem;
  text-decoration: none;
  color: var(--gadc-text-secondary);
  border-radius: var(--gadc-radius);
  transition: var(--gadc-transition);
  cursor: pointer;
}

.gadc-bottom-nav-item:hover,
.gadc-bottom-nav-item.gadc-active {
  color: var(--gadc-accent);
  background: rgba(65, 105, 225, 0.1);
  transform: scale(1.1);
}

.gadc-bottom-nav-icon {
  font-size: 2.4rem;
  margin-bottom: 0.2rem;
  transition: var(--gadc-transition);
}

.gadc-bottom-nav-item:hover .gadc-bottom-nav-icon {
  transform: scale(1.2);
}

.gadc-bottom-nav-text {
  font-size: 1rem;
  text-align: center;
  line-height: 1;
}

/* Footer */
.gadc-footer {
  background: var(--gadc-bg-secondary);
  border-top: 1px solid var(--gadc-border);
  padding: 2rem 0 8rem; /* Extra bottom padding for mobile nav */
  margin-top: 3rem;
}

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

.gadc-footer-section {
  margin-bottom: 2rem;
}

.gadc-footer-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--gadc-text-primary);
  margin-bottom: 1rem;
}

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

.gadc-footer-link {
  color: var(--gadc-text-secondary);
  text-decoration: none;
  font-size: 1.4rem;
  transition: var(--gadc-transition);
}

.gadc-footer-link:hover {
  color: var(--gadc-accent);
}

.gadc-partners {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.gadc-partner-icon {
  width: 3rem;
  height: 3rem;
  object-fit: contain;
  opacity: 0.7;
  transition: var(--gadc-transition);
}

.gadc-partner-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

.gadc-copyright {
  font-size: 1.2rem;
  color: var(--gadc-text-secondary);
  margin-top: 2rem;
}

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

.gadc-text-left {
  text-align: left;
}

.gadc-text-right {
  text-align: right;
}

.gadc-mb-1 {
  margin-bottom: 1rem;
}

.gadc-mb-2 {
  margin-bottom: 2rem;
}

.gadc-mb-3 {
  margin-bottom: 3rem;
}

.gadc-mt-1 {
  margin-top: 1rem;
}

.gadc-mt-2 {
  margin-top: 2rem;
}

.gadc-mt-3 {
  margin-top: 3rem;
}

.gadc-p-1 {
  padding: 1rem;
}

.gadc-p-2 {
  padding: 2rem;
}

.gadc-hidden {
  display: none;
}

.gadc-visible {
  display: block;
}

.gadc-lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.gadc-lazy.gadc-loaded {
  opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
  .gadc-container {
    padding: 0 1rem;
  }

  .gadc-main {
    padding-bottom: 8rem;
  }

  .gadc-h1 {
    font-size: 2rem;
  }

  .gadc-h2 {
    font-size: 1.8rem;
  }

  .gadc-h3 {
    font-size: 1.6rem;
  }

  .gadc-game-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
  }

  .gadc-carousel-container {
    height: 180px;
  }

  .gadc-bottom-nav {
    display: block;
  }
}

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

  .gadc-main {
    padding-bottom: 2rem;
  }
}

/* Animation Keyframes */
@keyframes gadc-fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gadc-scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes gadc-slideIn {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation Classes */
.gadc-fade-in {
  animation: gadc-fadeIn 0.6s ease-out;
}

.gadc-scale-in {
  animation: gadc-scaleIn 0.4s ease-out;
}

.gadc-slide-in {
  animation: gadc-slideIn 0.5s ease-out;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gadc-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gadc-primary);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gadc-accent);
}

/* Selection */
::selection {
  background: var(--gadc-accent);
  color: white;
}

/* Focus States */
.gadc-btn:focus,
.gadc-menu-toggle:focus,
.gadc-game-item:focus,
.gadc-bottom-nav-item:focus {
  outline: 2px solid var(--gadc-accent);
  outline-offset: 2px;
}