/* QR Arcade Custom Dark Retro-Modern Theme */
:root {
  --bg-dark: #0F1117;
  --surface-dark: #1A1D27;
  --surface-border: #2E3446;
  --electric-cyan: #00E5FF;
  --neon-mint: #00F59B;
  --text-white: #FFFFFF;
  --text-slate: #94A3B8;
  --amber-alert: #FF9F1C;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-slate);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  line-height: 1.2;
}

a {
  color: var(--electric-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #33ebff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.site-header {
  background: rgba(15, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}

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

.brand-logo {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.5px;
}

.brand-logo span {
  color: var(--electric-cyan);
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-white);
  font-size: 15px;
  font-weight: 500;
}

.nav-link:hover {
  color: var(--electric-cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--electric-cyan);
  color: var(--text-white);
  padding: 8px 16px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.portal-btn:hover {
  background: rgba(0, 229, 255, 0.12);
  color: var(--electric-cyan);
}

.btn-primary {
  display: inline-block;
  background: var(--electric-cyan);
  color: #0F1117;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #33ebff;
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--surface-border);
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--electric-cyan);
  color: var(--electric-cyan);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, rgba(0, 229, 255, 0.08) 0%, transparent 60%);
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 245, 155, 0.1);
  color: var(--neon-mint);
  border: 1px solid rgba(0, 245, 155, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 52px;
  max-width: 840px;
  margin: 0 auto 20px;
}

.hero-sub {
  font-size: 18px;
  max-width: 650px;
  margin: 0 auto 36px;
  color: var(--text-slate);
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Feature Cards / Grid */
.features-section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 34px;
  margin-bottom: 12px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  padding: 32px 24px;
  border-radius: 8px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  border-color: var(--electric-cyan);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--electric-cyan);
}

.feature-title {
  font-size: 20px;
  margin-bottom: 12px;
}

/* Products Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin: 40px 0;
}

.product-card {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.product-card:hover {
  border-color: var(--electric-cyan);
}

.product-price {
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--neon-mint);
  margin: 14px 0;
}

.product-desc {
  font-size: 14px;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Cart Page */
.cart-container {
  padding: 60px 24px;
  min-height: 60vh;
}

.cart-table-wrapper {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  padding: 32px;
  margin-top: 24px;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--surface-border);
}

.cart-item-details {
  display: flex;
  gap: 20px;
  align-items: center;
}

.cart-item-thumb {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--surface-border);
  background: #11141C;
}

.cart-item-title {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 4px;
}

.cart-item-price {
  color: var(--neon-mint);
  font-weight: 600;
}

.cart-qty-input {
  background: var(--bg-dark);
  border: 1px solid var(--surface-border);
  color: var(--text-white);
  padding: 6px 12px;
  border-radius: 4px;
  width: 60px;
  text-align: center;
}

.cart-summary {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.cart-total-label {
  font-size: 18px;
  color: var(--text-slate);
}

.cart-total-amount {
  font-family: var(--font-heading);
  font-size: 28px;
  color: var(--neon-mint);
  font-weight: 700;
}

.cart-actions {
  display: flex;
  gap: 16px;
}

.cart-empty-state {
  text-align: center;
  padding: 80px 20px;
}

/* FAQ Accordion */
.faq-section {
  padding: 60px 0 80px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface-dark);
  border: 1px solid var(--surface-border);
  border-radius: 8px;
  margin-bottom: 16px;
  padding: 20px 24px;
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--text-white);
  margin-bottom: 8px;
}

.faq-answer {
  color: var(--text-slate);
  font-size: 15px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 50px 0 30px;
  background: #0B0C10;
  text-align: center;
  font-size: 14px;
}

@media (max-width: 768px) {
  .hero-title { font-size: 36px; }
  .nav-links { display: none; }
  .cart-item-row { flex-direction: column; align-items: flex-start; gap: 16px; }
  .cart-summary { align-items: stretch; }
  .cart-actions { flex-direction: column; }
}