/* ========================================================
   K-Beauty & K-Pop Order — Design System 2026
   Trends: Vibrant Colors, Bold Typography, Motion Design,
           Neumorphism, Dark Mode, Micro-animations
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Background */
  --bg-primary: #06060e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.09);

  /* Borders */
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.18);

  /* Text */
  --text-primary: #f0f0f5;
  --text-secondary: #8b8b9e;
  --text-muted: #5a5a6e;

  /* Vibrant Color Palette — 2026 Trend */
  --accent-pink: #ff5a92;
  --accent-pink-soft: #ff87b2;
  --accent-purple: #a855f7;
  --accent-blue: #3b82f6;
  --accent-cyan: #06d6a0;
  --accent-green: #10b981;
  --accent-coral: #ff6b6b;
  --accent-gold: #fbbf24;

  /* Gradients — Neon-inspired */
  --gradient-pink: linear-gradient(135deg, #ff5a92 0%, #c084fc 50%, #818cf8 100%);
  --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #a855f7 50%, #ec4899 100%);
  --gradient-glow: linear-gradient(135deg, #ff5a92 0%, #fbbf24 50%, #06d6a0 100%);
  --gradient-hero: linear-gradient(135deg, #ff5a92, #c084fc, #3b82f6, #06d6a0, #ff5a92);

  /* Shadows */
  --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.15);
  --shadow-glow-pink: 0 0 30px rgba(255, 90, 146, 0.2);
  --shadow-glow-blue: 0 0 30px rgba(59, 130, 246, 0.2);

  /* Neumorphism */
  --neu-shadow-out: 6px 6px 16px rgba(0,0,0,0.5), -4px -4px 12px rgba(255,255,255,0.04);
  --neu-shadow-in: inset 4px 4px 10px rgba(0,0,0,0.4), inset -3px -3px 8px rgba(255,255,255,0.03);

  /* Radius */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  /* Timing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ---- HERO ---- */
.hero {
  text-align: center;
  padding: 100px 20px 50px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,90,146,0.12) 0%, rgba(168,85,247,0.08) 40%, transparent 70%);
  pointer-events: none;
  animation: hero-pulse 6s ease-in-out infinite;
}
@keyframes hero-pulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-hero);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 6s ease infinite;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero .badge-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}
.badge {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.badge:hover {
  transform: translateY(-2px) scale(1.05);
}
.badge-pink {
  background: rgba(255,90,146,0.15);
  color: var(--accent-pink);
  border: 1px solid rgba(255,90,146,0.25);
}
.badge-purple {
  background: rgba(168,85,247,0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(168,85,247,0.25);
}
.badge-green {
  background: rgba(16,185,129,0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16,185,129,0.25);
}

/* ---- NAV BAR ---- */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.25s;
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-links a.active {
  color: var(--accent-pink);
  background: rgba(255,90,146,0.1);
}

/* ---- PRICE BAR ---- */
.price-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 28px;
  max-width: 640px;
  margin: 30px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s;
}
.price-bar:hover {
  border-color: var(--accent-pink);
}
.price-bar .label { color: var(--text-secondary); font-size: 0.85rem; }
.price-bar .price-old {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 1rem;
}
.price-bar .price-new {
  color: var(--accent-green);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
}
.price-bar .save {
  color: var(--accent-pink);
  font-weight: 600;
  font-size: 0.85rem;
  animation: save-flash 2s ease-in-out infinite;
}
@keyframes save-flash {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ---- SECTION ---- */
.section {
  padding: 50px 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 34px;
}

/* ---- PRODUCT GRID ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  transition: all 0.4s var(--ease-out);
  backdrop-filter: blur(8px);
  overflow: hidden;
}
/* Shimmer border on hover */
.product-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: var(--gradient-glow);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.4s;
}
.product-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.product-card:hover::after {
  opacity: 0.15;
}

.product-card .card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.65rem;
  padding: 4px 10px;
  border-radius: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
/* Badge Pulse Animation */
.badge-bestseller {
  background: rgba(255,90,146,0.2);
  color: var(--accent-pink);
  animation: badge-pulse 2.5s ease-in-out infinite;
}
.badge-new {
  background: rgba(59,130,246,0.2);
  color: var(--accent-blue);
  animation: badge-pulse 2.5s ease-in-out infinite 0.5s;
}
.badge-preorder {
  background: rgba(168,85,247,0.2);
  color: var(--accent-purple);
  animation: badge-pulse 2.5s ease-in-out infinite 1s;
}
@keyframes badge-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 currentColor; }
  50% { transform: scale(1.05); box-shadow: 0 0 12px rgba(255,90,146,0.25); }
}

.product-card .emoji-icon {
  font-size: 2.8rem;
  margin-bottom: 14px;
  display: block;
  transition: transform 0.3s var(--ease-spring);
}
.product-card:hover .emoji-icon {
  transform: scale(1.15) rotate(-5deg);
}
.product-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}
.product-card .brand {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-card .price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}
.product-card .price {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-green);
}
.product-card .price-compare {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

/* ---- BUTTONS ---- */
.btn-order {
  display: block;
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  text-decoration: none;
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* Ripple base */
.btn-order::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s, opacity 0.6s;
  opacity: 0;
}
.btn-order:active::before {
  width: 300px;
  height: 300px;
  opacity: 0;
  transition: 0s;
}
.btn-order-pink {
  background: var(--gradient-pink);
  color: white;
}
.btn-order-blue {
  background: var(--gradient-blue);
  color: white;
}
.btn-order:hover {
  transform: scale(0.95);
}

/* ─── Dual Button Card Actions ─── */
.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.card-actions .btn-order {
  flex: 1;
  text-align: center;
  font-size: 0.78rem;
  padding: 10px 6px;
}
.btn-buy-now {
  background: linear-gradient(135deg, #ff5a92, #ec4899);
  color: #fff;
}
.btn-add-cart {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.25);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.btn-add-cart:hover {
  background: rgba(168, 85, 247, 0.25);
  border-color: rgba(168, 85, 247, 0.5);
}

/* ─── Nav Cart Hover Dropdown ─── */
.nav-cart-wrap { position: relative; }
.cart-dropdown {
  display: none; position: absolute; top: 100%; right: 0;
  margin-top: 8px; width: 280px;
  background: linear-gradient(135deg, #12121e, #1a1a2e);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  z-index: 150; animation: dropIn 0.2s ease-out; overflow: hidden;
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-cart-wrap:hover .cart-dropdown { display: block; }
.cart-dropdown-title {
  padding: 14px 16px 10px; font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 0.85rem; color: var(--text-primary);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cart-dropdown-items { max-height: 220px; overflow-y: auto; padding: 8px 0; }
.cart-dropdown-empty { text-align: center; padding: 20px 16px; color: var(--text-secondary); font-size: 0.8rem; }
.cart-dropdown-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 16px; font-size: 0.8rem; transition: background 0.15s;
}
.cart-dropdown-item:hover { background: rgba(255,255,255,0.03); }
.cart-dropdown-item-name { color: var(--text-primary); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: 10px; }
.cart-dropdown-item-qty { color: var(--accent-pink); font-weight: 700; font-size: 0.75rem; }
.cart-dropdown-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 12px 16px; }
.cart-dropdown-checkout {
  display: block; text-align: center; padding: 10px; border-radius: 10px;
  background: linear-gradient(135deg, #ff5a92, #ec4899);
  color: #fff; text-decoration: none; font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 0.82rem; transition: opacity 0.2s;
}
.cart-dropdown-checkout:hover { opacity: 0.85; }

/* ========================================================
   Shopping Cart UI
   ======================================================== */
.floating-cart {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  padding: 15px 20px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  z-index: 100;
  box-shadow: var(--shadow-glow-pink);
  transition: all 0.3s var(--ease-spring);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
}

.floating-cart:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
  border-color: var(--accent-pink-soft);
}

.floating-cart-icon {
  font-size: 1.5rem;
  position: relative;
}

.floating-cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent-pink);
  color: white;
  font-size: 0.75rem;
  font-weight: bold;
  height: 20px;
  min-width: 20px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.toast {
  position: fixed;
  bottom: 90px;
  right: 30px;
  background: var(--accent-green);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
  z-index: 101;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s var(--ease-spring);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}
/* ---- COMBO SECTION ---- */
.combo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}
.combo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all 0.4s var(--ease-out);
}
.combo-card:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 0 30px rgba(168,85,247,0.12);
  transform: translateY(-4px);
}
.combo-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}
.combo-card .combo-price {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 12px 0;
}
.combo-card ul {
  list-style: none;
  text-align: left;
  margin: 14px 0;
}
.combo-card ul li {
  padding: 5px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.combo-card ul li::before {
  content: '✓ ';
  color: var(--accent-green);
  font-weight: 700;
}

/* ---- COUNTDOWN TIMER ---- */
.countdown-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 10px 0 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.countdown-bar .cd-label {
  font-weight: 600;
  color: var(--accent-coral);
}
.countdown-bar .cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.countdown-bar .cd-num {
  font-family: 'Outfit', monospace;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  padding: 4px 8px;
  min-width: 36px;
  text-align: center;
}
.countdown-bar .cd-txt {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

/* ---- TRUST BAR ---- */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 36px;
  padding: 36px 20px;
  flex-wrap: wrap;
}
.trust-item {
  text-align: center;
  transition: transform 0.3s var(--ease-spring);
}
.trust-item:hover {
  transform: translateY(-3px);
}
.trust-item .trust-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
  display: block;
}
.trust-item .trust-text {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---- CTA ---- */
.cta-section {
  text-align: center;
  padding: 70px 20px;
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,90,146,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-section p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.btn-cta {
  display: inline-block;
  padding: 15px 44px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  color: white;
  background: var(--gradient-pink);
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 4px 24px rgba(255,90,146,0.3);
  position: relative;
  overflow: hidden;
}
.btn-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 36px rgba(255,90,146,0.4);
}

/* ---- FOOTER ---- */
footer {
  text-align: center;
  padding: 36px;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.4rem; }
  .hero { padding: 70px 16px 40px; }
  .nav-logo { font-size: 0.95rem; }
  .nav-links a { font-size: 0.78rem; padding: 5px 10px; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 1.9rem; }
  .price-bar { flex-direction: column; gap: 8px; }
  .product-grid { grid-template-columns: 1fr; }
  .combo-grid { grid-template-columns: 1fr; }
  .trust-bar { gap: 16px; }
  .nav-links { gap: 4px; }
  .nav-links a { font-size: 0.72rem; padding: 4px 8px; }
}