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

:root {
  --bg: #08080e;
  --surface: #111118;
  --surface2: #1a1a24;
  --border: rgba(255,255,255,0.06);
  --text: #e8e8ed;
  --text2: #8a8a96;
  --text3: #52525b;
  --accent: #7c5cfc;
  --accent-glow: rgba(124,92,252,0.25);
  --accent2: #f472b6;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }

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

/* scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* utility */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 1.5rem;
  backdrop-filter: blur(16px);
  background: rgba(8,8,14,0.7);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

.cart-btn {
  position: relative;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 4px;
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.cart-badge.has-items {
  animation: badgePop 0.3s ease-out;
}

@keyframes badgePop {
  0% { transform: scale(0.5); }
  70% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(124,92,252,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(244,114,182,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 1.2rem;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent2), #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  max-width: 520px;
  margin: 0 auto 2rem;
  color: var(--text2);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6a47e0);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124,92,252,0.4);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--surface2);
  border-color: rgba(255,255,255,0.12);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn-danger {
  background: rgba(239,68,68,0.1);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.15);
}

.btn-danger:hover {
  background: rgba(239,68,68,0.18);
}

/* sections */
.section {
  padding: 5rem 0;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 0.8rem;
}

.section-desc {
  color: var(--text2);
  max-width: 560px;
  font-size: 1rem;
}

/* shop controls */
.shop-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 2rem 0;
}

.search-box {
  flex: 1;
  min-width: 200px;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-box:focus {
  border-color: var(--accent);
}

.search-box::placeholder { color: var(--text3); }

.category-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pill {
  padding: 0.5rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.pill:hover {
  border-color: var(--accent);
  color: var(--text);
}

.pill.active {
  background: rgba(124,92,252,0.12);
  border-color: var(--accent);
  color: var(--accent);
}

/* product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(124,92,252,0.15);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-badge.bestseller {
  background: rgba(245,158,11,0.12);
  color: #f59e0b;
}

.product-badge.new {
  background: rgba(52,211,153,0.12);
  color: #34d399;
}

.product-badge.popular {
  background: rgba(124,92,252,0.12);
  color: var(--accent);
}

.product-badge.sale,
.product-badge.budget,
.product-badge.premium {
  background: rgba(244,114,182,0.12);
  color: var(--accent2);
}

.product-image {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.product-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.product-card .desc {
  color: var(--text2);
  font-size: 0.8rem;
  line-height: 1.5;
  flex: 1;
  margin-bottom: 1rem;
}

.product-card .price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-card .price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.product-card .price::before {
  content: '$';
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0.7;
}

.add-btn {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.add-btn:hover {
  background: #6a47e0;
  transform: scale(1.03);
}

.add-btn:active {
  transform: scale(0.97);
}

/* empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text3);
}

.empty-state span {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

/* cart drawer */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  z-index: 2001;
  transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.open {
  right: 0;
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.cart-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.cart-close {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.cart-close:hover { color: var(--text); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 1.5rem;
}

.cart-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text3);
}

.cart-empty span { font-size: 3rem; display: block; margin-bottom: 0.8rem; }

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.cart-item:last-child { border-bottom: none; }

.cart-item .ci-emoji { font-size: 2rem; }

.cart-item .ci-info { flex: 1; }

.cart-item .ci-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-item .ci-price {
  color: var(--text2);
  font-size: 0.8rem;
}

.cart-item .ci-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-item .ci-controls button {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.cart-item .ci-controls button:hover {
  border-color: var(--accent);
  background: rgba(124,92,252,0.1);
}

.cart-item .ci-controls .qty {
  width: 28px;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.cart-item .ci-total {
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 50px;
  text-align: right;
  color: var(--accent);
}

.cart-item .ci-remove {
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
  transition: color 0.15s;
}

.cart-item .ci-remove:hover { color: #ef4444; }

.cart-footer {
  padding: 1.2rem 1.5rem;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.cart-total .total-amount { color: var(--accent); }

.checkout-btn {
  width: 100%;
  padding: 0.9rem;
  border-radius: var(--radius);
  border: none;
  background: linear-gradient(135deg, var(--accent), #6a47e0);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.checkout-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(124,92,252,0.4);
}

.checkout-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* checkout modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
}

.modal h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.modal .modal-sub {
  color: var(--text2);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 0.3rem;
}

.form-group input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder { color: var(--text3); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.modal-actions .btn { flex: 1; }

/* order confirmation */
.order-confirm {
  text-align: center;
  padding: 2rem 0;
}

.order-confirm .check {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.order-confirm h2 {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.order-confirm .order-id {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.order-confirm p {
  color: var(--text2);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all 0.3s;
  text-align: center;
}

.feature-card:hover {
  border-color: rgba(124,92,252,0.12);
  transform: translateY(-2px);
}

.feature-card .fc-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.feature-card p {
  color: var(--text2);
  font-size: 0.85rem;
}

/* newsletter */
.newsletter {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

.newsletter h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.newsletter p {
  color: var(--text2);
  margin-bottom: 1.5rem;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  outline: none;
  font-size: 0.9rem;
}

.newsletter-form input:focus { border-color: var(--accent); }

/* contact form */
.contact-form-wrap {
  max-width: 600px;
  margin: 2.5rem auto 0;
}

.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  font-family: inherit;
}

.contact-form textarea:focus {
  border-color: var(--accent);
}

.contact-form textarea::placeholder {
  color: var(--text3);
}

.contact-form .btn {
  margin-top: 0.5rem;
}

/* footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--text3);
  font-size: 0.85rem;
}

.footer a {
  color: var(--text2);
  text-decoration: none;
}

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

/* toast */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 5000;
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* loading */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text3);
  grid-column: 1 / -1;
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* responsive */
@media (max-width: 768px) {
  .nav-links a { display: none; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
  .cart-drawer { width: 100vw; }
  .form-row { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .hero-actions { flex-direction: column; align-items: center; }
  .shop-controls { flex-direction: column; align-items: stretch; }
}