/**
 * Betfair Casino - Layout Stylesheet
 * Prefix: gb01-
 * Color Palette: #FFCC02 (gold) | #7B68EE (purple) | #9966CC (lavender)
 *                #1A1A2E (dark bg) | #FFB74D (warm orange) | #6C757D (gray)
 * Mobile-first design, max-width: 430px
 */

/* CSS Variables */
:root {
  --gb01-primary: #FFCC02;
  --gb01-accent: #7B68EE;
  --gb01-lavender: #9966CC;
  --gb01-bg: #1A1A2E;
  --gb01-bg-light: #252542;
  --gb01-bg-card: #2A2A4A;
  --gb01-warm: #FFB74D;
  --gb01-gray: #6C757D;
  --gb01-text: #F0F0F5;
  --gb01-text-muted: #B0B0C0;
  --gb01-border: #3A3A5A;
  --gb01-radius: 1.2rem;
  --gb01-radius-sm: 0.8rem;
  --gb01-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.3);
  --gb01-transition: all 0.3s ease;
  --gb01-font-size: 62.5%;
}

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

html {
  font-size: var(--gb01-font-size);
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--gb01-bg);
  color: var(--gb01-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--gb01-primary);
  text-decoration: none;
  transition: var(--gb01-transition);
}

a:hover {
  color: var(--gb01-warm);
}

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

/* Container */
.gb01-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
  width: 100%;
}

.gb01-wrapper {
  width: 100%;
  min-height: 100vh;
}

/* ==================== HEADER ==================== */
.gb01-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 5.6rem;
  background: linear-gradient(135deg, #1A1A2E 0%, #252542 100%);
  border-bottom: 0.2rem solid var(--gb01-primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
}

.gb01-header-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
}

.gb01-header-logo img {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 0.6rem;
}

.gb01-header-logo span {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gb01-primary);
  white-space: nowrap;
}

.gb01-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.gb01-btn-register {
  background: linear-gradient(135deg, var(--gb01-primary) 0%, #E6B800 100%);
  color: #1A1A2E;
  border: none;
  padding: 0.7rem 1.6rem;
  border-radius: var(--gb01-radius-sm);
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--gb01-transition);
  white-space: nowrap;
}

.gb01-btn-register:hover {
  transform: scale(1.05);
  box-shadow: 0 0 1.2rem rgba(255, 204, 2, 0.4);
}

.gb01-btn-login {
  background: transparent;
  color: var(--gb01-primary);
  border: 0.15rem solid var(--gb01-primary);
  padding: 0.6rem 1.4rem;
  border-radius: var(--gb01-radius-sm);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gb01-transition);
  white-space: nowrap;
}

.gb01-btn-login:hover {
  background: rgba(255, 204, 2, 0.1);
}

.gb01-menu-toggle {
  background: none;
  border: none;
  color: var(--gb01-primary);
  font-size: 2.4rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* ==================== MOBILE MENU ==================== */
.gb01-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
}

.gb01-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 75%;
  max-width: 300px;
  height: 100%;
  background: linear-gradient(180deg, #1A1A2E 0%, #2A2A4A 100%);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 2rem 1.6rem;
  overflow-y: auto;
}

.gb01-mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 0.1rem solid var(--gb01-border);
}

.gb01-mobile-menu-header span {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gb01-primary);
}

.gb01-mobile-menu-close {
  background: none;
  border: none;
  color: var(--gb01-text);
  font-size: 2.4rem;
  cursor: pointer;
}

.gb01-mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.gb01-mobile-menu nav a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  color: var(--gb01-text);
  font-size: 1.4rem;
  border-radius: var(--gb01-radius-sm);
  transition: var(--gb01-transition);
}

.gb01-mobile-menu nav a:hover {
  background: rgba(123, 104, 238, 0.15);
  color: var(--gb01-primary);
}

.gb01-mobile-menu nav a i,
.gb01-mobile-menu nav a span.material-icons-outlined {
  font-size: 2rem;
  width: 2.4rem;
  text-align: center;
  color: var(--gb01-accent);
}

/* ==================== CAROUSEL ==================== */
.gb01-carousel {
  position: relative;
  width: 100%;
  margin-top: 5.6rem;
  overflow: hidden;
  border-radius: 0 0 var(--gb01-radius) var(--gb01-radius);
}

.gb01-carousel-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}

.gb01-carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==================== MAIN CONTENT ==================== */
.gb01-main {
  padding-top: 5.6rem;
  padding-bottom: 2rem;
  min-height: 100vh;
}

/* Section */
.gb01-section {
  margin: 2rem 0;
  padding: 1.6rem;
  background: var(--gb01-bg-card);
  border-radius: var(--gb01-radius);
  border: 0.1rem solid var(--gb01-border);
}

.gb01-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gb01-primary);
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 0.15rem solid var(--gb01-accent);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.gb01-section-title i {
  color: var(--gb01-accent);
}

/* ==================== GAME GRID ==================== */
.gb01-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.gb01-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: var(--gb01-transition);
  padding: 0.6rem;
  border-radius: var(--gb01-radius-sm);
}

.gb01-game-item:hover {
  transform: translateY(-0.3rem);
  background: rgba(123, 104, 238, 0.1);
}

.gb01-game-item img {
  width: 7rem;
  height: 7rem;
  border-radius: 0.8rem;
  object-fit: cover;
  border: 0.15rem solid var(--gb01-border);
  transition: var(--gb01-transition);
}

.gb01-game-item:hover img {
  border-color: var(--gb01-primary);
  box-shadow: 0 0 0.8rem rgba(255, 204, 2, 0.3);
}

.gb01-game-item span {
  font-size: 1.1rem;
  color: var(--gb01-text-muted);
  text-align: center;
  line-height: 1.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==================== PROMO BUTTONS ==================== */
.gb01-promo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--gb01-primary) 0%, #E6B800 100%);
  color: #1A1A2E;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--gb01-radius-sm);
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--gb01-transition);
  text-align: center;
}

.gb01-promo-btn:hover {
  transform: scale(1.03);
  box-shadow: 0 0.4rem 1.5rem rgba(255, 204, 2, 0.4);
}

.gb01-promo-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--gb01-accent);
  border: 0.15rem solid var(--gb01-accent);
  padding: 0.9rem 1.8rem;
  border-radius: var(--gb01-radius-sm);
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--gb01-transition);
}

.gb01-promo-btn-outline:hover {
  background: rgba(123, 104, 238, 0.15);
  transform: scale(1.03);
}

/* Text promo link */
.gb01-promo-text {
  color: var(--gb01-primary);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  transition: var(--gb01-transition);
}

.gb01-promo-text:hover {
  color: var(--gb01-warm);
}

/* ==================== FOOTER ==================== */
.gb01-footer {
  background: linear-gradient(180deg, var(--gb01-bg) 0%, #111128 100%);
  padding: 3rem 1.2rem 8rem;
  border-top: 0.2rem solid var(--gb01-border);
}

.gb01-footer-brand {
  font-size: 1.3rem;
  color: var(--gb01-text-muted);
  line-height: 1.6rem;
  margin-bottom: 1.6rem;
}

.gb01-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1.6rem;
}

.gb01-footer-links a {
  font-size: 1.2rem;
  color: var(--gb01-text-muted);
  padding: 0.4rem 0.8rem;
  border-radius: 0.4rem;
  background: var(--gb01-bg-card);
  transition: var(--gb01-transition);
}

.gb01-footer-links a:hover {
  color: var(--gb01-primary);
  background: rgba(255, 204, 2, 0.1);
}

.gb01-footer-copyright {
  font-size: 1.2rem;
  color: var(--gb01-gray);
  text-align: center;
  margin-top: 1.6rem;
}

/* ==================== BOTTOM NAV ==================== */
.gb01-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6rem;
  background: linear-gradient(135deg, #1A1A2E 0%, #252542 100%);
  border-top: 0.15rem solid var(--gb01-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 -0.4rem 1.2rem rgba(0, 0, 0, 0.4);
}

.gb01-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 6rem;
  min-height: 5.6rem;
  cursor: pointer;
  transition: var(--gb01-transition);
  text-decoration: none;
  background: none;
  border: none;
  padding: 0.4rem;
}

.gb01-bottom-nav-item i,
.gb01-bottom-nav-item .material-icons-outlined,
.gb01-bottom-nav-item .material-icons {
  font-size: 2.4rem;
  color: var(--gb01-text-muted);
  transition: var(--gb01-transition);
  margin-bottom: 0.2rem;
}

.gb01-bottom-nav-item span {
  font-size: 1rem;
  color: var(--gb01-text-muted);
  transition: var(--gb01-transition);
}

.gb01-bottom-nav-item:hover i,
.gb01-bottom-nav-item:hover .material-icons-outlined,
.gb01-bottom-nav-item:hover .material-icons {
  color: var(--gb01-primary);
  transform: scale(1.1);
}

.gb01-bottom-nav-item:hover span {
  color: var(--gb01-primary);
}

.gb01-bottom-nav-item.gb01-active i,
.gb01-bottom-nav-item.gb01-active .material-icons-outlined,
.gb01-bottom-nav-item.gb01-active .material-icons {
  color: var(--gb01-primary);
}

.gb01-bottom-nav-item.gb01-active span {
  color: var(--gb01-primary);
  font-weight: 600;
}

/* ==================== UTILITY CLASSES ==================== */
.gb01-text-center { text-align: center; }
.gb01-text-gold { color: var(--gb01-primary); }
.gb01-text-purple { color: var(--gb01-accent); }
.gb01-text-muted { color: var(--gb01-text-muted); }
.gb01-text-warm { color: var(--gb01-warm); }
.gb01-mt-1 { margin-top: 1rem; }
.gb01-mt-2 { margin-top: 2rem; }
.gb01-mb-1 { margin-bottom: 1rem; }
.gb01-mb-2 { margin-bottom: 2rem; }
.gb01-p-1 { padding: 1rem; }
.gb01-p-2 { padding: 2rem; }

.gb01-highlight-box {
  background: linear-gradient(135deg, rgba(123, 104, 238, 0.1) 0%, rgba(255, 204, 2, 0.1) 100%);
  border: 0.1rem solid var(--gb01-accent);
  border-radius: var(--gb01-radius);
  padding: 1.6rem;
  margin: 1rem 0;
}

.gb01-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 2rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.gb01-badge-gold {
  background: rgba(255, 204, 2, 0.2);
  color: var(--gb01-primary);
  border: 0.1rem solid var(--gb01-primary);
}

.gb01-badge-purple {
  background: rgba(123, 104, 238, 0.2);
  color: var(--gb01-accent);
  border: 0.1rem solid var(--gb01-accent);
}

/* ==================== DESKTOP HIDE BOTTOM NAV ==================== */
@media (min-width: 769px) {
  .gb01-bottom-nav {
    display: none;
  }
  .gb01-main {
    padding-bottom: 2rem;
  }
}

/* Mobile bottom padding */
@media (max-width: 768px) {
  .gb01-main {
    padding-bottom: 8rem;
  }
}

/* ==================== CARD STYLES ==================== */
.gb01-card {
  background: var(--gb01-bg-card);
  border: 0.1rem solid var(--gb01-border);
  border-radius: var(--gb01-radius);
  padding: 1.6rem;
  margin-bottom: 1.2rem;
  transition: var(--gb01-transition);
}

.gb01-card:hover {
  border-color: var(--gb01-accent);
  box-shadow: 0 0.4rem 1.2rem rgba(123, 104, 238, 0.15);
}

/* ==================== DESKTOP NAV ==================== */
.gb01-desktop-nav {
  display: none;
}

@media (min-width: 769px) {
  .gb01-desktop-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
  }
  .gb01-desktop-nav a {
    color: var(--gb01-text-muted);
    font-size: 1.3rem;
    transition: var(--gb01-transition);
  }
  .gb01-desktop-nav a:hover {
    color: var(--gb01-primary);
  }
}