/**
 * ph2.click - Core Stylesheet
 * All classes use sbd0- prefix for namespace isolation
 * Color palette: #2C2C2C | #BDC3C7 | #2F2F2F | #4A4A4A
 * Mobile-first design, max-width 430px viewport
 */

/* CSS Variables */
:root {
  --sbd0-primary: #BDC3C7;
  --sbd0-bg: #2C2C2C;
  --sbd0-bg-dark: #2F2F2F;
  --sbd0-bg-card: #4A4A4A;
  --sbd0-text: #BDC3C7;
  --sbd0-text-bright: #E8ECEF;
  --sbd0-text-muted: #95A5A6;
  --sbd0-accent: #E74C3C;
  --sbd0-accent-gold: #F1C40F;
  --sbd0-accent-green: #2ECC71;
  --sbd0-border: #555555;
  --sbd0-shadow: rgba(0, 0, 0, 0.3);
  --sbd0-radius: 8px;
  --sbd0-header-h: 56px;
  --sbd0-bottom-nav-h: 60px;
  --sbd0-font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sbd0-font);
  font-size: 1.5rem;
  line-height: 1.6;
  color: var(--sbd0-text);
  background-color: var(--sbd0-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--sbd0-accent-gold);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* Main container */
.sbd0-container {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

.sbd0-wrapper {
  width: 100%;
  overflow: hidden;
}

/* Grid system */
.sbd0-grid {
  display: grid;
  gap: 1.2rem;
}

.sbd0-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.sbd0-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.sbd0-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== HEADER ===== */
.sbd0-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--sbd0-header-h);
  background: var(--sbd0-bg-dark);
  border-bottom: 1px solid var(--sbd0-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.sbd0-header-scrolled {
  background: rgba(47, 47, 47, 0.97);
  box-shadow: 0 2px 12px var(--sbd0-shadow);
}

.sbd0-header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sbd0-header-logo img {
  width: 28px;
  height: 28px;
}

.sbd0-header-logo span {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sbd0-text-bright);
  letter-spacing: 1px;
}

.sbd0-header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.sbd0-header-btn {
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.sbd0-header-login {
  background: transparent;
  color: var(--sbd0-primary);
  border: 1px solid var(--sbd0-primary);
}

.sbd0-header-register {
  background: var(--sbd0-accent);
  color: #fff;
}

.sbd0-header-menu-btn {
  background: none;
  border: none;
  color: var(--sbd0-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* ===== MOBILE MENU ===== */
.sbd0-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  display: none;
}

.sbd0-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: var(--sbd0-bg-dark);
  z-index: 9999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  padding: 2rem 1.5rem;
}

.sbd0-mobile-menu-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sbd0-text-bright);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--sbd0-border);
}

.sbd0-mobile-menu a {
  display: block;
  padding: 1.2rem 0;
  font-size: 1.5rem;
  color: var(--sbd0-text);
  border-bottom: 1px solid rgba(85, 85, 85, 0.3);
  transition: color 0.2s ease;
}

.sbd0-mobile-menu a:hover {
  color: var(--sbd0-accent-gold);
  text-decoration: none;
}

.sbd0-mobile-menu-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--sbd0-text);
  font-size: 2rem;
  cursor: pointer;
}

/* ===== BOTTOM NAV ===== */
.sbd0-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--sbd0-bottom-nav-h);
  background: var(--sbd0-bg-dark);
  border-top: 1px solid var(--sbd0-border);
  z-index: 1000;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0 0.5rem;
}

.sbd0-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 54px;
  background: none;
  border: none;
  color: var(--sbd0-text-muted);
  cursor: pointer;
  transition: color 0.2s ease, transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.sbd0-bottom-nav-item:active {
  transform: scale(0.92);
}

.sbd0-bottom-nav-item .sbd0-nav-icon {
  font-size: 2.2rem;
  line-height: 1;
  margin-bottom: 0.2rem;
}

.sbd0-bottom-nav-item .sbd0-nav-label {
  font-size: 1rem;
  line-height: 1.2;
}

.sbd0-bottom-nav-active {
  color: var(--sbd0-accent-gold) !important;
}

.sbd0-bottom-nav-active .sbd0-nav-icon {
  transform: scale(1.1);
}

/* ===== CAROUSEL ===== */
.sbd0-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--sbd0-radius);
  margin-top: calc(var(--sbd0-header-h) + 0.8rem);
}

.sbd0-slide {
  display: none;
  width: 100%;
  cursor: pointer;
}

.sbd0-slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.xbd0b-slide.xbd0b-active {
  display: block;
}

.sbd0-carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.sbd0-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(189, 195, 199, 0.5);
  cursor: pointer;
  border: none;
  transition: background 0.3s ease;
}

.xbd0b-dot.xbd0b-active {
  background: var(--sbd0-accent-gold);
  width: 20px;
  border-radius: 4px;
}

/* ===== BUTTONS ===== */
.sbd0-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 6px;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.sbd0-btn:active {
  transform: scale(0.96);
}

.sbd0-btn-primary {
  background: var(--sbd0-accent);
  color: #fff;
}

.sbd0-btn-gold {
  background: var(--sbd0-accent-gold);
  color: #2C2C2C;
}

.sbd0-btn-outline {
  background: transparent;
  color: var(--sbd0-primary);
  border: 1px solid var(--sbd0-border);
}

.sbd0-btn-lg {
  padding: 1.2rem 3rem;
  font-size: 1.6rem;
}

/* ===== CARDS ===== */
.sbd0-card {
  background: var(--sbd0-bg-card);
  border-radius: var(--sbd0-radius);
  padding: 1.5rem;
  border: 1px solid var(--sbd0-border);
}

.sbd0-card-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sbd0-text-bright);
  margin-bottom: 1rem;
}

/* ===== GAME GRID ===== */
.sbd0-game-section {
  margin: 2rem 0;
}

.sbd0-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--sbd0-text-bright);
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--sbd0-accent-gold);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sbd0-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.sbd0-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.sbd0-game-item:active {
  transform: scale(0.94);
}

.sbd0-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.sbd0-game-item:hover img {
  border-color: var(--sbd0-accent-gold);
}

.sbd0-game-item span {
  font-size: 1.1rem;
  color: var(--sbd0-text);
  text-align: center;
  margin-top: 0.3rem;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== CONTENT SECTIONS ===== */
.sbd0-section {
  padding: 2rem 0;
}

.sbd0-section h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--sbd0-text-bright);
  margin-bottom: 1.2rem;
}

.sbd0-section h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--sbd0-text-bright);
  margin: 1.2rem 0 0.8rem;
}

.sbd0-section p {
  margin-bottom: 1rem;
  color: var(--sbd0-text);
  line-height: 1.7;
}

.sbd0-section ul {
  padding-left: 2rem;
  margin-bottom: 1rem;
}

.sbd0-section li {
  margin-bottom: 0.5rem;
  color: var(--sbd0-text);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.sbd0-faq-item {
  background: var(--sbd0-bg-card);
  border-radius: var(--sbd0-radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: 0.8rem;
  border-left: 3px solid var(--sbd0-accent-gold);
}

.sbd0-faq-item strong {
  color: var(--sbd0-accent-gold);
  font-size: 1.4rem;
}

.sbd0-faq-item p {
  margin-top: 0.6rem;
  font-size: 1.3rem;
}

/* ===== FOOTER ===== */
.sbd0-footer {
  background: var(--sbd0-bg-dark);
  padding: 2rem 1.2rem 1rem;
  border-top: 1px solid var(--sbd0-border);
  margin-top: 2rem;
}

.sbd0-footer-text {
  font-size: 1.2rem;
  color: var(--sbd0-text-muted);
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.sbd0-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.sbd0-footer-links a {
  font-size: 1.2rem;
  color: var(--sbd0-text-muted);
  padding: 0.3rem 0.6rem;
  transition: color 0.2s ease;
}

.sbd0-footer-links a:hover {
  color: var(--sbd0-accent-gold);
}

.sbd0-footer-copy {
  text-align: center;
  font-size: 1.1rem;
  color: var(--sbd0-text-muted);
  padding-top: 1rem;
  border-top: 1px solid var(--sbd0-border);
}

/* ===== CTA SECTION ===== */
.sbd0-cta {
  background: linear-gradient(135deg, var(--sbd0-bg-card), var(--sbd0-bg-dark));
  border-radius: var(--sbd0-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  margin: 1.5rem 0;
  border: 1px solid var(--sbd0-accent-gold);
}

.sbd0-cta h3 {
  font-size: 1.8rem;
  color: var(--sbd0-accent-gold);
  margin-bottom: 0.8rem;
}

.sbd0-cta p {
  font-size: 1.3rem;
  color: var(--sbd0-text);
  margin-bottom: 1.2rem;
}

/* ===== TESTIMONIALS ===== */
.sbd0-testimonial {
  background: var(--sbd0-bg-card);
  border-radius: var(--sbd0-radius);
  padding: 1.2rem;
  margin-bottom: 1rem;
  border-left: 3px solid var(--sbd0-accent-gold);
}

.sbd0-testimonial-name {
  font-weight: 600;
  color: var(--sbd0-accent-gold);
  font-size: 1.3rem;
}

.sbd0-testimonial-text {
  font-size: 1.3rem;
  color: var(--sbd0-text);
  margin-top: 0.5rem;
  font-style: italic;
}

/* ===== PAYMENT ICONS ===== */
.sbd0-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding: 1rem 0;
}

.sbd0-payment-item {
  background: var(--sbd0-bg-card);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-size: 1.2rem;
  color: var(--sbd0-text);
  border: 1px solid var(--sbd0-border);
}

/* ===== WINNER SHOWCASE ===== */
.sbd0-winner-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--sbd0-bg-card);
  padding: 0.8rem 1rem;
  border-radius: 6px;
  margin-bottom: 0.6rem;
}

.sbd0-winner-name {
  font-weight: 600;
  color: var(--sbd0-accent-gold);
  font-size: 1.3rem;
}

.sbd0-winner-amount {
  margin-left: auto;
  font-weight: 700;
  color: var(--sbd0-accent-green);
  font-size: 1.4rem;
}

/* ===== PROMO TEXT LINK ===== */
.sbd0-promo-link {
  color: var(--sbd0-accent-gold);
  font-weight: 600;
  cursor: pointer;
}

.sbd0-promo-link:hover {
  text-decoration: underline;
}

/* ===== MAIN CONTENT AREA ===== */
main {
  padding-top: calc(var(--sbd0-header-h) + 0.5rem);
  min-height: 100vh;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  main {
    padding-bottom: calc(var(--sbd0-bottom-nav-h) + 1.5rem);
  }
}

@media (min-width: 769px) {
  .sbd0-bottom-nav {
    display: none;
  }

  .sbd0-container {
    max-width: 768px;
  }
}

@media (max-width: 360px) {
  .sbd0-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .sbd0-header-btn {
    padding: 0.4rem 0.8rem;
    font-size: 1.2rem;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes sbd0-fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.sbd0-animate-in {
  animation: sbd0-fadeIn 0.4s ease forwards;
}

/* Highlight badge */
.sbd0-badge {
  display: inline-block;
  background: var(--sbd0-accent);
  color: #fff;
  font-size: 1rem;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-weight: 600;
}

.sbd0-badge-gold {
  background: var(--sbd0-accent-gold);
  color: #2C2C2C;
}