/**
 * link 333 - Main Stylesheet
 * Prefix: vadf-
 * Colors: #90EE90 | #E8F5E8 | #9AFF9A | #00695C | #1E1E1E
 */

:root {
  --vadf-primary: #90EE90;
  --vadf-primary-light: #E8F5E8;
  --vadf-primary-bright: #9AFF9A;
  --vadf-accent: #00695C;
  --vadf-bg: #1E1E1E;
  --vadf-bg-card: #2A2A2A;
  --vadf-bg-card-alt: #252525;
  --vadf-text: #E8F5E8;
  --vadf-text-muted: #9AFF9A;
  --vadf-border: #3A3A3A;
  --vadf-white: #FFFFFF;
  --vadf-radius: 12px;
  --vadf-radius-sm: 8px;
  --vadf-radius-lg: 16px;
  --vadf-shadow: 0 4px 20px rgba(0, 105, 92, 0.3);
  --vadf-transition: all 0.3s ease;
}

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

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

body {
  font-family: 'Segoe UI', 'Noto Sans Bengali', 'Hind Siliguri', sans-serif;
  background-color: var(--vadf-bg);
  color: var(--vadf-text);
  line-height: 1.6;
  max-width: 430px;
  margin: 0 auto;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--vadf-primary-bright);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Header */
.vadf-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
  border-bottom: 2px solid var(--vadf-accent);
  z-index: 1000;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vadf-header-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.vadf-header-logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--vadf-primary);
}

.vadf-header-logo span {
  font-size: 18px;
  font-weight: 700;
  color: var(--vadf-primary);
  white-space: nowrap;
}

.vadf-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.vadf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--vadf-radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--vadf-transition);
  min-height: 44px;
  min-width: 44px;
  white-space: nowrap;
}

.vadf-btn-register {
  background: linear-gradient(135deg, var(--vadf-accent), #00897B);
  color: var(--vadf-white);
  box-shadow: 0 2px 8px rgba(0, 105, 92, 0.4);
}

.vadf-btn-register:hover {
  background: linear-gradient(135deg, #00897B, var(--vadf-accent));
  transform: translateY(-1px);
}

.vadf-btn-login {
  background: transparent;
  color: var(--vadf-primary);
  border: 1.5px solid var(--vadf-primary);
}

.vadf-btn-login:hover {
  background: rgba(144, 238, 144, 0.1);
}

.vadf-hamburger {
  background: none;
  border: none;
  color: var(--vadf-primary);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Overlay */
.vadf-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9998;
}

.vadf-overlay-active {
  display: block;
}

/* Mobile Menu */
.vadf-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: linear-gradient(180deg, #1a1a1a, #252525);
  z-index: 9999;
  transition: right 0.3s ease;
  overflow-y: auto;
  padding: 20px;
}

.vadf-menu-open {
  right: 0;
}

.vadf-menu-close {
  background: none;
  border: none;
  color: var(--vadf-primary);
  font-size: 28px;
  cursor: pointer;
  float: right;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vadf-menu-links {
  clear: both;
  padding-top: 20px;
}

.vadf-menu-links a {
  display: block;
  padding: 14px 16px;
  color: var(--vadf-text);
  font-size: 15px;
  border-bottom: 1px solid var(--vadf-border);
  transition: var(--vadf-transition);
}

.vadf-menu-links a:hover {
  color: var(--vadf-primary);
  background: rgba(144, 238, 144, 0.08);
  padding-left: 24px;
}

/* Main Content */
main {
  padding-top: 60px;
}

@media (max-width: 768px) {
  main {
    padding-bottom: 80px;
  }
}

/* Carousel */
.vadf-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--vadf-radius) var(--vadf-radius);
}

.vadf-carousel-slide {
  display: none;
  width: 100%;
  cursor: pointer;
  position: relative;
}

.vadf-slide-active {
  display: block;
}

.vadf-carousel-slide img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.vadf-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--vadf-transition);
  border: none;
}

.vadf-dot-active {
  background: var(--vadf-primary);
  transform: scale(1.3);
}

/* Sections */
.vadf-section {
  padding: 20px 14px;
}

.vadf-section-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--vadf-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--vadf-accent);
  display: flex;
  align-items: center;
  gap: 8px;
}

.vadf-section-title i,
.vadf-section-title .material-icons {
  font-size: 22px;
  color: var(--vadf-accent);
}

/* Game Grid */
.vadf-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.vadf-game-card {
  background: var(--vadf-bg-card);
  border-radius: var(--vadf-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: var(--vadf-transition);
  border: 1px solid var(--vadf-border);
  text-align: center;
}

.vadf-game-card:hover {
  transform: translateY(-3px);
  border-color: var(--vadf-primary);
  box-shadow: var(--vadf-shadow);
}

.vadf-game-card img {
  width: 100%;
  height: 80px;
  object-fit: cover;
}

.vadf-game-card span {
  display: block;
  padding: 6px 4px;
  font-size: 11px;
  color: var(--vadf-text);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Content Modules */
.vadf-content-block {
  background: var(--vadf-bg-card);
  border-radius: var(--vadf-radius);
  padding: 18px;
  margin-bottom: 16px;
  border: 1px solid var(--vadf-border);
}

.vadf-content-block h2 {
  font-size: 18px;
  color: var(--vadf-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vadf-content-block h3 {
  font-size: 16px;
  color: var(--vadf-primary-bright);
  margin: 12px 0 8px;
}

.vadf-content-block p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--vadf-text);
  margin-bottom: 10px;
}

.vadf-content-block ul,
.vadf-content-block ol {
  padding-left: 20px;
  margin-bottom: 10px;
}

.vadf-content-block li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--vadf-text);
  margin-bottom: 6px;
}

.vadf-content-block a {
  color: var(--vadf-primary-bright);
  text-decoration: underline;
}

/* Promo Buttons */
.vadf-promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 12px 0;
}

.vadf-promo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  background: linear-gradient(135deg, var(--vadf-accent), #00897B);
  color: var(--vadf-white);
  border-radius: var(--vadf-radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--vadf-transition);
  min-height: 48px;
}

.vadf-promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 105, 92, 0.4);
}

/* FAQ */
.vadf-faq-item {
  background: var(--vadf-bg-card-alt);
  border-radius: var(--vadf-radius-sm);
  padding: 14px;
  margin-bottom: 10px;
  border-left: 3px solid var(--vadf-accent);
}

.vadf-faq-item strong {
  display: block;
  color: var(--vadf-primary);
  font-size: 15px;
  margin-bottom: 6px;
}

.vadf-faq-item p {
  font-size: 13px;
  color: var(--vadf-text);
  line-height: 1.6;
}

/* Feature List */
.vadf-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.vadf-feature-item {
  background: var(--vadf-bg-card-alt);
  border-radius: var(--vadf-radius-sm);
  padding: 14px;
  text-align: center;
  border: 1px solid var(--vadf-border);
  transition: var(--vadf-transition);
}

.vadf-feature-item:hover {
  border-color: var(--vadf-primary);
}

.vadf-feature-item i,
.vadf-feature-item .material-icons {
  font-size: 28px;
  color: var(--vadf-primary);
  margin-bottom: 8px;
  display: block;
}

.vadf-feature-item span {
  font-size: 13px;
  color: var(--vadf-text);
  font-weight: 600;
}

/* Footer */
.vadf-footer {
  background: linear-gradient(180deg, #1a1a1a, #111111);
  padding: 24px 14px;
  border-top: 2px solid var(--vadf-accent);
}

.vadf-footer-brand {
  text-align: center;
  margin-bottom: 20px;
}

.vadf-footer-brand p {
  font-size: 13px;
  color: var(--vadf-text-muted);
  line-height: 1.6;
}

.vadf-footer-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.vadf-footer-promos button {
  padding: 10px;
  background: var(--vadf-bg-card);
  border: 1px solid var(--vadf-border);
  border-radius: var(--vadf-radius-sm);
  color: var(--vadf-primary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--vadf-transition);
  min-height: 44px;
}

.vadf-footer-promos button:hover {
  border-color: var(--vadf-primary);
  background: rgba(144, 238, 144, 0.08);
}

.vadf-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 20px;
}

.vadf-footer-links a {
  font-size: 12px;
  color: var(--vadf-text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  transition: var(--vadf-transition);
}

.vadf-footer-links a:hover {
  color: var(--vadf-primary);
  background: rgba(144, 238, 144, 0.08);
}

.vadf-footer-copy {
  text-align: center;
  font-size: 12px;
  color: #666;
  padding-top: 16px;
  border-top: 1px solid var(--vadf-border);
}

/* Bottom Navigation */
.vadf-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: linear-gradient(180deg, #2d2d2d, #1a1a1a);
  border-top: 2px solid var(--vadf-accent);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 6px 4px;
  z-index: 1000;
  height: 60px;
}

.vadf-bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--vadf-text-muted);
  font-size: 10px;
  cursor: pointer;
  transition: var(--vadf-transition);
  min-width: 60px;
  min-height: 48px;
  gap: 2px;
  border-radius: var(--vadf-radius-sm);
}

.vadf-bottom-nav button i,
.vadf-bottom-nav button .material-icons,
.vadf-bottom-nav button ion-icon {
  font-size: 22px;
}

.vadf-bottom-nav button:hover,
.vadf-bottom-nav button:focus {
  color: var(--vadf-primary);
  background: rgba(144, 238, 144, 0.1);
  transform: scale(1.05);
}

.vadf-bottom-nav button.active {
  color: var(--vadf-primary);
}

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

/* Desktop nav */
.vadf-desktop-nav {
  display: none;
}

@media (min-width: 769px) {
  .vadf-desktop-nav {
    display: flex;
    gap: 12px;
  }
  .vadf-desktop-nav a {
    font-size: 14px;
    color: var(--vadf-text);
    padding: 6px 10px;
    border-radius: var(--vadf-radius-sm);
  }
  .vadf-desktop-nav a:hover {
    color: var(--vadf-primary);
    background: rgba(144, 238, 144, 0.08);
  }
}

/* Utility */
.vadf-text-center { text-align: center; }
.vadf-mt-1 { margin-top: 8px; }
.vadf-mt-2 { margin-top: 16px; }
.vadf-mb-1 { margin-bottom: 8px; }
.vadf-mb-2 { margin-bottom: 16px; }
.vadf-highlight {
  color: var(--vadf-primary);
  font-weight: 600;
}

/* Help page specific */
.vadf-help-content {
  padding: 70px 14px 90px;
}

.vadf-help-content h1 {
  font-size: 22px;
  color: var(--vadf-primary);
  margin-bottom: 16px;
  text-align: center;
}

.vadf-step-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.vadf-step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--vadf-accent);
  color: var(--vadf-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.vadf-step-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--vadf-text);
}

.vadf-warning-box {
  background: rgba(0, 105, 92, 0.15);
  border: 1px solid var(--vadf-accent);
  border-radius: var(--vadf-radius-sm);
  padding: 14px;
  margin: 12px 0;
}

.vadf-warning-box p {
  font-size: 13px;
  color: var(--vadf-primary-light);
  line-height: 1.6;
}

/* Responsive adjustments */
@media (min-width: 769px) {
  body {
    max-width: 100%;
  }
  .vadf-header {
    max-width: 100%;
  }
  .vadf-bottom-nav {
    display: none;
  }
}