/* ── Design Tokens ── */
:root {
  --font-display: 'Lilita One', cursive;
  --font-body: 'Patrick Hand', cursive;

  --bg: #faf9f6;
  --bg-warm: #ffffff;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-hover: rgba(255, 255, 255, 0.75);
  --surface-border: rgba(255, 255, 255, 0.45);
  --surface-border-hover: rgba(255, 255, 255, 0.7);
  --glass-blur: 18px;

  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --accent-glow: rgba(14, 165, 233, 0.25);

  --text: #111113;
  --text-secondary: #64646c;
  --text-on-accent: #ffffff;
  --text-muted: #9e9ea7;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.03);
  --shadow-glass-hover: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-accent: 0 4px 20px var(--accent-glow);

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 150ms;
  --dur-med: 300ms;
  --dur-slow: 500ms;

  --nav-h: 72px;
  --max-w: 1240px;
  --gap: 20px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* dot-grid paper background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(circle, #c8c5bf 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.4;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1rem; }

p { max-width: 60ch; }

/* ── Glass Utilities ── */
.glass {
  background: #ffffff;
  border: 2.5px solid var(--text);
  border-radius: var(--r-lg);
  box-shadow: 4px 4px 0 var(--text);
}

.glass-hover {
  transition: transform var(--dur-med) var(--ease-out),
              box-shadow var(--dur-med) var(--ease-out),
              background var(--dur-med) var(--ease-out),
              border-color var(--dur-med) var(--ease-out);
}
.glass-hover:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--text);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--r-md);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-med) var(--ease-out),
              background var(--dur-fast);
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-on-accent);
  border: 2.5px solid var(--text);
  box-shadow: 3px 3px 0 var(--text);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--text);
}

.btn-ghost {
  background: #ffffff;
  border: 2.5px solid var(--text);
  box-shadow: 3px 3px 0 var(--text);
  color: var(--text);
}
.btn-ghost:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--text);
}

/* ── Pill Filters ── */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 2px solid var(--text);
  background: #ffffff;
  color: var(--text-secondary);
  transition: background var(--dur-fast),
              color var(--dur-fast),
              transform var(--dur-fast),
              box-shadow var(--dur-fast);
}
.pill:hover {
  background: #ffffff;
  color: var(--text);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--text);
}
.pill.active {
  background: var(--accent);
  color: var(--text-on-accent);
  border-color: var(--text);
  box-shadow: 3px 3px 0 var(--text);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.section {
  padding: 80px 0;
}

.grid {
  display: grid;
  gap: var(--gap);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  :root { --nav-h: 60px; --gap: 16px; }
}
@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ── Navigation ── */
.nav {
  position: relative;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: #111113;
  color: #ffffff;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 var(--gap);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
}
.nav-logo-img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: flex;
  gap: 32px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--dur-fast);
}
.nav-links a:hover,
.nav-links a.active { color: #ffffff; }

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

.cart-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast);
}
.cart-btn:hover { background: var(--surface); }
.cart-btn svg { width: 22px; height: 22px; stroke: #ffffff; }

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: var(--text-on-accent);
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-badge:empty { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-fast);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    padding: 24px var(--gap);
    gap: 20px;
    background: rgba(240, 240, 243, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--surface-border);
  }
}

/* ── Cart Drawer ── */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(420px, 90vw);
  z-index: 201;
  background: rgba(245, 245, 248, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--surface-border);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.08);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
}
.drawer.open { transform: translateX(0); }

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--surface-border);
}

.drawer-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast);
}
.drawer-close:hover { background: var(--surface); }

.drawer-items { flex: 1; display: flex; flex-direction: column; gap: 16px; }

.drawer-item {
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: var(--r-md);
  background: var(--surface);
  border: 1px solid var(--surface-border);
}
.drawer-item img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--r-sm);
}
.drawer-item-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.drawer-item-title {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
}
.drawer-item-variant {
  font-size: 0.78rem;
  color: var(--text-secondary);
}
.drawer-item-price {
  font-weight: 700;
  font-size: 0.9rem;
}
.drawer-item-qty {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}
.drawer-item-qty button {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--dur-fast);
}
.drawer-item-qty button:hover { background: var(--surface-hover); }
.drawer-item-qty span { font-weight: 600; font-size: 0.85rem; min-width: 20px; text-align: center; }

.drawer-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--surface-border);
}
.drawer-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.drawer-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  text-align: center;
}
.drawer-empty svg { width: 48px; height: 48px; stroke: var(--text-muted); opacity: 0.5; }

/* ── Hero ── */
.hero {
  min-height: calc(100dvh - var(--nav-h));
  margin-top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px var(--gap);
  position: relative;
  overflow: hidden;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.hero h1 { margin-bottom: 20px; }
.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 auto 36px;
  max-width: 50ch;
}

/* ── Product Cards ── */
.product-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
}
.product-card-img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-warm);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}
.product-card:hover .product-card-img img {
  transform: scale(1.04);
}
.product-card-body {
  padding: 16px 18px;
}
.product-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 4px;
}
.product-card-price {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

/* ── Category Cards ── */
.cat-card {
  padding: 40px 28px;
  text-align: center;
  cursor: pointer;
}
.cat-card h3 { margin-bottom: 8px; }
.cat-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 auto;
}

/* ── Detail Page ── */
.detail {
  margin-top: 0;
  padding: 40px 0;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-gallery img {
  width: 100%;
  border-radius: var(--r-lg);
  background: var(--bg-warm);
}
.detail-info { display: flex; flex-direction: column; gap: 20px; }
.detail-info h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.detail-price {
  font-size: 1.4rem;
  font-weight: 700;
}

.variant-group { display: flex; flex-direction: column; gap: 8px; }
.variant-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.variant-options { display: flex; flex-wrap: wrap; gap: 8px; }
.variant-opt {
  padding: 8px 18px;
  border-radius: var(--r-sm);
  border: 1px solid var(--surface-border);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--surface);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.variant-opt:hover { border-color: var(--text-muted); }
.variant-opt.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}
.variant-opt.disabled {
  opacity: 0.35;
  pointer-events: none;
}

.detail-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .detail-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px 0;
  margin-bottom: 12px;
}
.filter-bar .search-input {
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid var(--surface-border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--text);
  outline: none;
  width: 180px;
  transition: border-color var(--dur-fast), width var(--dur-med) var(--ease-out);
}
.filter-bar .search-input:focus {
  border-color: var(--accent);
  width: 240px;
}
.filter-bar .search-input::placeholder { color: var(--text-muted); }

/* ── Catalog ── */
.catalog {
  margin-top: 0;
  padding: 32px 0 80px;
}
.catalog h2 { margin-bottom: 8px; }

/* ── About / Contact ── */
.page {
  margin-top: 0;
  padding: 60px 0 80px;
}
.page-hero {
  text-align: center;
  margin-bottom: 48px;
}
.page-hero p {
  color: var(--text-secondary);
  margin: 12px auto 0;
}
.page-content {
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 2px solid var(--text);
  background: #ffffff;
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--dur-fast);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { min-height: 140px; resize: vertical; }

/* ── Checkout ── */
.checkout {
  margin-top: 0;
  padding: 40px 0 80px;
}
.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.checkout-summary {
  padding: 28px;
  position: sticky;
  top: 20px;
}
@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 300;
  padding: 14px 24px;
  border-radius: var(--r-md);
  background: var(--text);
  color: var(--bg-warm);
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-med);
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Skeleton Loading ── */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-md);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Back Link ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
  transition: color var(--dur-fast);
}
.back-link:hover { color: var(--text); }
.back-link svg { width: 16px; height: 16px; }

/* ── Footer ── */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 20px;
}
.footer-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--dur-fast);
}
.footer-links a:hover { color: var(--text); }
.footer-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}
.footer-socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}
.footer-socials a:hover {
  background: var(--surface-hover);
  transform: translateY(-2px);
}
.footer-socials svg { width: 18px; height: 18px; }
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}