/* ============================================================
   Royal Club 皇家俱乐部 — Shared Stylesheet
   Dark + Gold Luxury Theme
   Colors: Dark Navy #0F172A, Indigo #4F46E5, Gold #F59E0B
   ============================================================ */

:root {
  --bg-primary: #0F172A;
  --bg-secondary: #1E293B;
  --bg-dark: #0A0F1E;
  --bg-card: #1E293B;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --brand: #4F46E5;
  --brand-hover: #4338CA;
  --gold: #F59E0B;
  --gold-hover: #D97706;
  --gold-glow: rgba(245, 158, 11, 0.3);
  --border: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(245, 158, 11, 0.4);
  --green-table: #1a5c2a;
  --nav-bg: rgba(15, 23, 42, 0.85);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--brand);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-hover);
}

/* === Animations === */
@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes float-delayed {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.3); }
  50% { box-shadow: 0 0 40px rgba(245, 158, 11, 0.6); }
}

@keyframes card-float-1 {
  0%, 100% { transform: translate(0, 0) rotate(-5deg); }
  33% { transform: translate(10px, -15px) rotate(-8deg); }
  66% { transform: translate(-5px, -30px) rotate(-2deg); }
}

@keyframes card-float-2 {
  0%, 100% { transform: translate(0, 0) rotate(8deg); }
  33% { transform: translate(-12px, -20px) rotate(12deg); }
  66% { transform: translate(8px, -10px) rotate(5deg); }
}

@keyframes card-float-3 {
  0%, 100% { transform: translate(0, 0) rotate(3deg); }
  50% { transform: translate(-8px, -25px) rotate(-3deg); }
}

@keyframes chip-float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes border-glow-pulse {
  0%, 100% { border-color: rgba(245, 158, 11, 0.4); }
  50% { border-color: rgba(245, 158, 11, 0.9); }
}

@keyframes counterUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Utility Classes === */
.text-gold {
  color: var(--gold) !important;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 30%, #F59E0B 60%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-indigo {
  background: linear-gradient(135deg, #6366F1 0%, #818CF8 50%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-glass {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.bg-dark-card {
  background: var(--bg-card);
}

.bg-dark-primary {
  background: var(--bg-primary);
}

.bg-dark-footer {
  background: var(--bg-dark);
}

.border-gold {
  border-color: var(--border-gold);
}

.shadow-gold {
  box-shadow: 0 0 30px var(--gold-glow);
}

.shadow-gold-lg {
  box-shadow: 0 0 50px rgba(245, 158, 11, 0.4);
}

.btn-gold {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #0F172A !important;
  font-weight: 700;
  border: none;
  transition: all 0.3s ease;
}
.btn-gold:hover {
  background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

.btn-indigo {
  background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
  color: #fff !important;
  font-weight: 700;
  border: none;
  transition: all 0.3s ease;
}
.btn-indigo:hover {
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

.badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #FBBF24;
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  animation: sparkle 2s ease-in-out infinite;
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(245, 158, 11, 0.15);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}
.nav-logo i {
  color: var(--gold);
  font-size: 1.5rem;
  animation: sparkle 2s ease-in-out infinite;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  color: var(--gold);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-links a:hover::after {
  width: 100%;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s ease;
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Hero Section === */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #0F172A 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}
.hero-bg-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--brand);
  top: -100px;
  right: -100px;
}
.hero-bg-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--gold);
  bottom: -100px;
  left: -100px;
}
.hero-bg-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--brand);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.08;
}
.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-text {
  animation: fadeInUp 0.8s ease-out;
}
.hero-badge {
  margin-bottom: 20px;
}
.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 16px 0;
  color: #fff;
}
.hero-subtitle {
  font-size: 1.125rem;
  color: #94A3B8;
  margin: 0 0 32px 0;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* === Poker Table CSS Art === */
.poker-table-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s ease-out 0.2s both;
}
.poker-table-scene {
  position: relative;
  width: 420px;
  height: 320px;
}
.poker-table {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 380px;
  height: 230px;
  background: radial-gradient(ellipse at center, #1a6b35 0%, #145226 40%, #0b3d1a 70%, #062010 100%);
  border-radius: 50%;
  border: 6px solid #F59E0B;
  box-shadow:
    0 0 40px rgba(245, 158, 11, 0.25),
    0 0 80px rgba(245, 158, 11, 0.1),
    inset 0 0 80px rgba(0, 0, 0, 0.6),
    0 20px 60px rgba(0, 0, 0, 0.5);
  animation: pulse-glow 3s ease-in-out infinite;
}
.poker-table::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 2px dashed rgba(245, 158, 11, 0.3);
}
.poker-table::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 60px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
/* Floating Cards */
.card-prop {
  position: absolute;
  width: 36px;
  height: 50px;
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  z-index: 5;
}
.card-prop::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 2px;
  border: 1.5px solid #DC2626;
}
.card-prop-red {
  color: #DC2626;
}
.card-prop-black {
  color: #1F2937;
}
.card-prop .card-corner {
  position: absolute;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}
.card-prop .card-corner-top {
  top: 3px;
  left: 4px;
}
.card-prop .card-corner-bottom {
  bottom: 3px;
  right: 4px;
  transform: rotate(180deg);
}
.card-prop .card-suit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
}
.card-1 {
  top: -30px;
  left: 30px;
  animation: card-float-1 4s ease-in-out infinite;
}
.card-2 {
  top: 20px;
  right: 10px;
  animation: card-float-2 5s ease-in-out infinite;
}
.card-3 {
  bottom: -20px;
  right: 80px;
  animation: card-float-3 4.5s ease-in-out infinite;
}
.card-4 {
  bottom: 10px;
  left: 40px;
  animation: card-float-1 5.5s ease-in-out infinite reverse;
}
/* Chips */
.chip-prop {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  z-index: 6;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}
.chip-prop::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.5);
}
.chip-red {
  background: radial-gradient(circle at 30% 30%, #EF4444, #991B1B);
  top: 5px;
  left: 180px;
  animation: chip-float 3s ease-in-out infinite;
}
.chip-blue {
  background: radial-gradient(circle at 30% 30%, #3B82F6, #1D4ED8);
  top: 180px;
  right: 40px;
  animation: chip-float 3.5s ease-in-out infinite 0.5s;
}
.chip-green {
  background: radial-gradient(circle at 30% 30%, #22C55E, #15803D);
  bottom: 30px;
  left: 120px;
  animation: chip-float 4s ease-in-out infinite 1s;
}
.chip-gold {
  background: radial-gradient(circle at 30% 30%, #FBBF24, #B45309);
  top: 80px;
  right: 100px;
  animation: chip-float 3.8s ease-in-out infinite 0.3s;
}

/* === Section Common === */
.section {
  padding: 80px 24px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-label {
  display: inline-block;
  color: var(--gold);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px 0;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* === Features Cards === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border-top: 3px solid var(--gold);
  border-radius: 12px;
  padding: 32px 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
}
.feature-card:hover::before {
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.15), 0 0 60px rgba(245, 158, 11, 0.05);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.feature-card:hover .feature-icon {
  background: rgba(245, 158, 11, 0.25);
  transform: scale(1.08);
}
.feature-icon i {
  font-size: 1.5rem;
  color: var(--gold);
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #F1F5F9;
  margin: 0 0 8px 0;
}
.feature-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* === Stats Section === */
.stats-section {
  background: linear-gradient(135deg, #0A0F1E 0%, #0F172A 50%, #0A0F1E 100%);
  border-top: 1px solid rgba(245, 158, 11, 0.1);
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}
.stat-item {
  text-align: center;
  padding: 20px;
}
.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.95rem;
  color: #94A3B8;
  font-weight: 500;
}

/* === Testimonials === */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.testimonial-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 28px;
  position: relative;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.testimonial-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.testimonial-quote {
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: 12px;
  opacity: 0.6;
}
.testimonial-stars {
  margin-bottom: 12px;
}
.testimonial-stars i {
  color: var(--gold);
  font-size: 0.85rem;
}
.testimonial-text {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin: 0 0 16px 0;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.925rem;
  color: #F1F5F9;
}
.testimonial-badge {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
}

/* === FAQ Accordion === */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item.active {
  border-left: 3px solid var(--gold);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: #F1F5F9;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}
.faq-question span {
  flex: 1;
}
.faq-icon {
  color: var(--gold);
  font-size: 0.85rem;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer-inner {
  padding: 0 24px 18px 24px;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.7;
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #1E1B4B 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 60%);
}
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 12px 0;
}
.cta-desc {
  font-size: 1.05rem;
  color: #A5B4FC;
  margin: 0 0 32px 0;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === Footer === */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(245, 158, 11, 0.1);
  padding: 48px 24px 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}
.footer-brand-desc {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 12px 0 0 0;
}
.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 16px 0;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}
.footer-col ul li a:hover {
  color: var(--gold);
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  color: #0F172A;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: #FBBF24;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

/* === Download Page Specific === */
.download-hero {
  min-height: 90vh;
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #0F172A 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.download-hero .hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  pointer-events: none;
}
.download-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.download-step {
  text-align: center;
  position: relative;
}
.download-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-weight: 700;
  font-size: 1.25rem;
}
.download-step-num.android {
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  border: 2px solid #10B981;
}
.download-step-num.ios {
  background: rgba(59, 130, 246, 0.2);
  color: #3B82F6;
  border: 2px solid #3B82F6;
}
.download-step h4 {
  color: #F1F5F9;
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 6px 0;
}
.download-step p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin: 0;
}
.requirements-table {
  max-width: 700px;
  margin: 0 auto;
  border-collapse: collapse;
  width: 100%;
}
.requirements-table th,
.requirements-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.requirements-table th {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  width: 35%;
}
.requirements-table td {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* === Download CTA Box === */
.download-card {
  background: var(--bg-card);
  border: 2px solid var(--border-gold);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  transition: all 0.3s ease;
}
.download-card:hover {
  border-color: rgba(245, 158, 11, 0.7);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.2);
}
.download-card-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.download-card h3 {
  font-size: 1.35rem;
  color: #fff;
  margin: 0 0 8px 0;
  font-weight: 700;
}
.download-card .version {
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.download-card .size {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* === Mobile Menu === */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 30, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  color: #CBD5E1;
  font-size: 1.15rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
.mobile-menu a:hover {
  color: var(--gold);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .poker-table-scene {
    width: 320px;
    height: 260px;
  }
  .poker-table {
    width: 290px;
    height: 180px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .download-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-number {
    font-size: 2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section {
    padding: 56px 16px;
  }
  .download-hero .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .poker-table-scene {
    width: 280px;
    height: 220px;
    margin: 0 auto;
  }
  .poker-table {
    width: 250px;
    height: 155px;
  }
  .card-prop {
    width: 28px;
    height: 40px;
  }
  .card-prop .card-corner {
    font-size: 8px;
  }
  .card-prop .card-suit-center {
    font-size: 14px;
  }
  .chip-prop {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .hero-buttons .btn {
    width: 100%;
    max-width: 260px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .download-steps {
    grid-template-columns: 1fr;
  }
  .cta-title {
    font-size: 1.6rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}