/* ============================================================
   Takumi no Musubi — Main Stylesheet
   Japanese minimalist / elegant e-commerce design
   ============================================================ */

/* ── 1. CSS Custom Properties ──────────────────────────────── */
:root {
  /* Palette */
  --clr-bg:          #f8f5f0;       /* Warm off-white like washi paper */
  --clr-surface:     #ffffff;
  --clr-surface-alt: #f2ede5;
  --clr-border:      #e4ddd3;
  --clr-text:        #1c1c1c;
  --clr-text-muted:  #6b6560;
  --clr-accent:      #8b1a2e;       /* Deep Japanese red (beni-iro) */
  --clr-accent-dark: #6b1222;
  --clr-gold:        #c9954a;       /* Golden accent */
  --clr-gold-light:  #e8c88a;

  /* Typography */
  --font-serif:  'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --font-sans:   'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;
  --font-jp:     'Noto Serif JP', serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1rem, 4vw, 3rem);

  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.14);

  /* Transitions */
  --transition: 0.3s ease;
}

/* ── 2. Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ── 3. Utilities ──────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.text-center { text-align: center; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: var(--clr-accent); color: #fff;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid var(--clr-accent);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--clr-accent-dark);
  border-color: var(--clr-accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: transparent; color: var(--clr-accent);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid var(--clr-accent);
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--clr-accent); color: #fff; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  background: transparent; color: var(--clr-text);
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem; letter-spacing: 0.05em;
  border: 1px solid var(--clr-border);
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--clr-text); }

/* Section headings */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-header .eyebrow {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--space-md);
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--clr-text);
}
.section-header .divider {
  display: block; width: 48px; height: 2px;
  background: var(--clr-gold);
  margin: var(--space-lg) auto 0;
}

/* Flash message */
.flash-message {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  padding: var(--space-md) var(--space-xl);
  font-size: 0.9rem; text-align: center;
  display: flex; align-items: center; justify-content: center; gap: var(--space-md);
}
.flash-success { background: #d1fae5; color: #065f46; }
.flash-error   { background: #fee2e2; color: #991b1b; }
.flash-info    { background: #dbeafe; color: #1e40af; }
.flash-close   { margin-left: auto; font-size: 1.2rem; opacity: .6; }

/* ── 4. Announcement Bar ───────────────────────────────────── */
.announcement-bar {
  background: var(--clr-text);
  color: #fff;
  text-align: center;
  padding: 0.45rem var(--space-md);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

/* ── 5. Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex; align-items: center; gap: var(--space-xl);
  height: 72px;
}

/* Logo */
.logo {
  display: flex; flex-direction: column; line-height: 1.1;
  text-decoration: none; color: var(--clr-text);
}
.logo-kanji {
  font-family: var(--font-jp);
  font-size: 1.25rem; font-weight: 600;
  letter-spacing: 0.04em;
}
.logo-latin {
  font-family: var(--font-serif);
  font-size: 0.7rem; font-weight: 300;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--clr-text-muted);
}
.logo--footer .logo-kanji { font-size: 1.75rem; }
.logo--footer .logo-latin { font-size: .82rem; letter-spacing: .2em; }

/* Nav */
.primary-nav { margin-left: auto; }
.nav-list    { display: flex; align-items: center; gap: var(--space-xl); }
.nav-link {
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-text-muted); font-weight: 500;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--clr-text);
  border-bottom-color: var(--clr-accent);
}
.nav-link .fa-chevron-down { font-size: 0.6rem; vertical-align: middle; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 16px); left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md); min-width: 190px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 300;
}
.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown li a {
  display: block; padding: 0.65rem 1.2rem;
  font-size: 0.82rem; letter-spacing: 0.05em;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), color var(--transition);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--clr-surface-alt); color: var(--clr-accent); }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: var(--space-md); margin-left: var(--space-md); }
.icon-btn {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  color: var(--clr-text); font-size: 1.05rem;
  transition: background var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--clr-surface-alt); color: var(--clr-accent); }
.cart-count {
  position: absolute; top: 2px; right: 2px;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--clr-accent); color: #fff;
  border-radius: 20px; font-size: 0.65rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s cubic-bezier(.34,1.56,.64,1);
}
.cart-count.bump { transform: scale(1.4); }

/* Mobile toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; margin-right: auto;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--clr-text); transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search overlay */
.search-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(28,28,28,.95);
  display: flex; align-items: center; justify-content: center;
}
.search-overlay[hidden] { display: none; }
.search-overlay__inner { position: relative; width: 100%; display: flex; align-items: center; gap: var(--space-md); }
.search-input {
  flex: 1; background: transparent; border: none; border-bottom: 1px solid rgba(255,255,255,.4);
  color: #fff; font-family: var(--font-serif); font-size: clamp(1.4rem, 4vw, 2.2rem);
  padding: var(--space-md) var(--space-sm);
  outline: none;
}
.search-input::placeholder { color: rgba(255,255,255,.4); }
.search-close { color: #fff; font-size: 1.5rem; opacity: .7; transition: opacity var(--transition); }
.search-close:hover { opacity: 1; }

/* ── 6. Hero Section ────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  min-height: clamp(420px, 70vh, 700px);
  display: flex; align-items: center;
  background: linear-gradient(135deg, #1c1c1c 0%, #3d1f28 50%, #1c1c1c 100%);
}
.hero-bg {
  position: absolute; inset: 0; opacity: 0.2;
  background-image: url("../img/hero-bg.jpg");
  background-size: cover; background-position: center;
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.04); }
.hero-content {
  position: relative; z-index: 2;
  max-width: 640px;
  padding: var(--space-3xl) var(--container-pad);
}
.hero-eyebrow {
  display: flex; align-items: center; gap: var(--space-md);
  font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--clr-gold-light); margin-bottom: var(--space-lg);
}
.hero-eyebrow::after {
  content: ''; flex: 1; height: 1px; max-width: 60px;
  background: var(--clr-gold-light); opacity: .6;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 300; color: #fff; line-height: 1.15;
  margin-bottom: var(--space-lg);
}
.hero h1 em { font-style: italic; color: var(--clr-gold-light); }
.hero-jp {
  font-family: var(--font-jp); font-size: 1rem;
  color: rgba(255,255,255,.5); letter-spacing: 0.2em;
  margin-bottom: var(--space-xl);
}
.hero-cta { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }

/* ── 7. Category Stripe ─────────────────────────────────────── */
.category-stripe { background: var(--clr-surface-alt); padding: var(--space-xl) 0; }
.category-stripe__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-md);
}
.cat-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  gap: var(--space-sm); padding: var(--space-lg) var(--space-md);
  min-height: 120px;
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  background-size: cover !important; background-position: center !important;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-align: center;
}
.cat-btn:hover, .cat-btn.active {
  border-color: var(--clr-accent); box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.cat-btn .cat-icon { font-size: 1.8rem; line-height: 1; }
.cat-btn span:last-child {
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 600; color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.75);
}
.cat-btn:hover span:last-child, .cat-btn.active span:last-child { color: #fff; }

/* ── 8. Products Grid ────────────────────────────────────────── */
.products-section { padding: var(--space-3xl) 0; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-xl) var(--space-lg);
}

/* Product Card */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex; flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative; overflow: hidden;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.product-card__image {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3; background: var(--clr-surface-alt);
}
.product-card__image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__image img { transform: scale(1.07); }

.product-card__badge {
  position: absolute; top: var(--space-md); left: var(--space-md);
  background: var(--clr-accent); color: #fff;
  font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; font-weight: 600;
}
.product-card__badge--artisan { background: var(--clr-gold); }
.product-card__badge--new     { background: #1a6b3c; }
.product-card__badge--limited { background: #4a2060; }
.product-card__badge--gift    { background: var(--clr-gold-light); color: var(--clr-text); }
.product-card__badge--award   { background: #c9472a; }

.product-card__wishlist {
  position: absolute; top: var(--space-md); right: var(--space-md);
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.85); display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--clr-text-muted);
  opacity: 0; transition: opacity var(--transition), color var(--transition);
}
.product-card:hover .product-card__wishlist { opacity: 1; }
.product-card__wishlist:hover { color: var(--clr-accent); }
.product-card__wishlist.liked { opacity: 1; color: var(--clr-accent); }

.product-card__info {
  padding: var(--space-lg);
  flex: 1; display: flex; flex-direction: column;
}
.product-card__category {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--clr-gold); margin-bottom: var(--space-sm);
}
.product-card__name {
  font-family: var(--font-serif); font-size: 1.1rem; font-weight: 400;
  color: var(--clr-text); line-height: 1.3; margin-bottom: var(--space-sm); flex: 1;
}
.product-card__desc {
  font-size: 0.8rem; color: var(--clr-text-muted); line-height: 1.55;
  margin-bottom: var(--space-lg);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card__footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-sm); border-top: 1px solid var(--clr-border);
  padding-top: var(--space-md);
}
.product-card__price {
  font-family: var(--font-serif); font-size: 1.25rem;
  color: var(--clr-text); font-weight: 500;
}
.add-to-cart-btn {
  background: var(--clr-accent); color: #fff;
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: background var(--transition), transform 0.2s cubic-bezier(.34,1.56,.64,1);
  flex-shrink: 0;
}
.add-to-cart-btn:hover { background: var(--clr-accent-dark); transform: scale(1.15); }
.add-to-cart-btn:active { transform: scale(0.95); }

/* View link overlay */
.product-card__link {
  position: absolute; inset: 0; z-index: 1;
}

/* ── 9. Featured Band ────────────────────────────────────────── */
.featured-band {
  background: var(--clr-text); color: #fff;
  padding: var(--space-3xl) 0;
}
.featured-band .section-header .eyebrow { color: var(--clr-gold-light); }
.featured-band .section-header h2       { color: #fff; }
.featured-band .section-header .divider { background: var(--clr-gold-light); }

/* ── 10. Brand Info ──────────────────────────────────────────── */
.brands-section { padding: var(--space-3xl) 0; background: var(--clr-surface-alt); }
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
}
.brand-card {
  padding: var(--space-xl);
  background: var(--clr-surface);
  border-top: 3px solid var(--clr-gold);
  border: 1px solid var(--clr-border);
  border-top: 3px solid var(--clr-gold);
}
.brand-card h3 {
  font-family: var(--font-serif); font-size: 1.15rem;
  margin-bottom: var(--space-sm); font-weight: 500;
}
.brand-card p { font-size: 0.85rem; color: var(--clr-text-muted); line-height: 1.6; }

/* ── 11. Categories Page ─────────────────────────────────────── */
.page-hero {
  background: var(--clr-text); color: #fff;
  padding: var(--space-3xl) 0; text-align: center;
}
.page-hero h1 {
  font-family: var(--font-serif); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 300;
}
.page-hero p { color: rgba(255,255,255,.6); margin-top: var(--space-md); font-size: 0.95rem; }

.filter-bar {
  background: var(--clr-surface); border-bottom: 1px solid var(--clr-border);
  padding: var(--space-md) 0; position: sticky; top: 73px; z-index: 100;
}
.filter-bar__inner {
  display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap;
}
.filter-btn {
  padding: 0.45rem 1rem;
  font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--clr-border); color: var(--clr-text-muted);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.filter-btn.active {
  background: var(--clr-accent); color: #fff;
  border-color: var(--clr-accent);
}
.filter-sort {
  margin-left: auto; font-size: 0.8rem;
  padding: 0.45rem 0.8rem; border: 1px solid var(--clr-border);
  background: var(--clr-surface); color: var(--clr-text);
  cursor: pointer;
}

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-sm); margin-top: var(--space-2xl); }
.page-btn {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--clr-border); font-size: 0.85rem;
  transition: all var(--transition);
}
.page-btn:hover, .page-btn.active { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }

/* ── 12. Product Detail Page ─────────────────────────────────── */
.product-detail { padding: var(--space-3xl) 0; }
.product-detail__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl); align-items: start;
}
.product-detail__grid > * { min-width: 0; }

.product-gallery__main { aspect-ratio: 1; max-height: 520px; overflow: hidden; background: var(--clr-surface-alt); display: flex; align-items: center; justify-content: center; }
.product-gallery__main img { width: 100%; height: 100%; object-fit: contain; }
.product-gallery__thumbs { display: flex; flex-wrap: nowrap; gap: var(--space-sm); margin-top: var(--space-sm); overflow-x: auto; padding-bottom: .4rem; }
.product-gallery__thumbs::-webkit-scrollbar { height: 4px; }
.product-gallery__thumbs::-webkit-scrollbar-track { background: var(--clr-surface-alt); }
.product-gallery__thumbs::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 2px; }
.product-gallery__thumb {
  flex: 0 0 72px; width: 72px; height: 72px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; transition: border-color var(--transition);
}
.product-gallery__thumb.active, .product-gallery__thumb:hover { border-color: var(--clr-accent); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info__category {
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--clr-gold); margin-bottom: var(--space-md);
}
.product-info__title {
  font-family: var(--font-serif); font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400; line-height: 1.2; margin-bottom: var(--space-md);
}
.product-info__price {
  font-family: var(--font-serif); font-size: 2rem; font-weight: 500;
  color: var(--clr-accent); margin-bottom: var(--space-xl);
}
.product-info__desc {
  font-size: 0.92rem; color: var(--clr-text-muted); line-height: 1.8;
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-lg); margin-bottom: var(--space-xl);
}

.qty-selector {
  display: flex; align-items: center; gap: 0;
  border: 1px solid var(--clr-border); width: fit-content;
  margin-bottom: var(--space-lg);
}
.qty-btn {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--clr-text-muted);
  transition: background var(--transition), color var(--transition);
}
.qty-btn:hover { background: var(--clr-surface-alt); color: var(--clr-text); }
#qtyInput {
  width: 56px; height: 42px; text-align: center;
  border: none; border-left: 1px solid var(--clr-border); border-right: 1px solid var(--clr-border);
  font-size: 1rem; background: transparent;
  -moz-appearance: textfield;
}
#qtyInput::-webkit-inner-spin-button { -webkit-appearance: none; }

.product-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; margin-bottom: var(--space-xl); }
.product-actions .btn-primary { flex: 1; justify-content: center; min-width: 200px; }

.product-meta { font-size: 0.8rem; color: var(--clr-text-muted); }
.product-meta span { display: block; margin-bottom: var(--space-xs); }
.product-meta strong { color: var(--clr-text); }

/* Accordion */
.accordion { border-top: 1px solid var(--clr-border); margin-top: var(--space-xl); }
.accordion-item { border-bottom: 1px solid var(--clr-border); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-lg) 0;
  font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
  color: var(--clr-text); text-align: left;
}
.accordion-trigger i { transition: transform var(--transition); font-size: 0.7rem; }
.accordion-item.open .accordion-trigger i { transform: rotate(180deg); }
.accordion-body {
  display: none; padding-bottom: var(--space-lg);
  font-size: 0.88rem; color: var(--clr-text-muted); line-height: 1.8;
}
.accordion-item.open .accordion-body { display: block; }

/* ── 13. Cart Page ───────────────────────────────────────────── */
.cart-page { padding: var(--space-3xl) 0; }
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: var(--space-2xl); align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--clr-text-muted); padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--clr-border); text-align: left;
}
.cart-table td { padding: var(--space-md); border-bottom: 1px solid var(--clr-border); vertical-align: middle; }
.cart-item__img { width: 72px; height: 72px; object-fit: cover; }
.cart-item__details { max-width: 240px; }
.cart-item__name { font-family: var(--font-serif); font-size: 1rem; }
.cart-item__variant { font-size: .78rem; color: var(--clr-text-muted); margin-top: .2rem; border: 1px solid var(--clr-border); border-radius: 2rem; display: inline-block; padding: .1rem .6rem; }
.cart-item__cat  { font-size: 0.75rem; color: var(--clr-gold); text-transform: uppercase; letter-spacing: .1em; }
.cart-remove { color: var(--clr-text-muted); font-size: 1rem; transition: color var(--transition); }
.cart-remove:hover { color: var(--clr-accent); }

.cart-summary {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  padding: var(--space-xl); position: sticky; top: 100px;
}
.cart-summary h3 { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 400; margin-bottom: var(--space-lg); }
.summary-row { display: flex; justify-content: space-between; padding: var(--space-sm) 0; font-size: 0.9rem; }
.summary-row.total {
  border-top: 2px solid var(--clr-border); margin-top: var(--space-md);
  padding-top: var(--space-md); font-weight: 600;
  font-family: var(--font-serif); font-size: 1.15rem;
}
.cart-summary .btn-primary { width: 100%; justify-content: center; margin-top: var(--space-lg); }

/* Empty cart */
.cart-empty { text-align: center; padding: var(--space-3xl) 0; }
.cart-empty i { font-size: 3rem; color: var(--clr-border); margin-bottom: var(--space-lg); }
.cart-empty p { color: var(--clr-text-muted); margin-bottom: var(--space-xl); }

/* ── 14. Checkout ────────────────────────────────────────────── */
.checkout-page { padding: var(--space-3xl) 0; }
.checkout-layout { display: grid; grid-template-columns: 1fr 400px; gap: var(--space-2xl); align-items: start; }
.checkout-form h2, .order-summary h2 {
  font-family: var(--font-serif); font-size: 1.4rem; font-weight: 400;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md); border-bottom: 1px solid var(--clr-border);
}

.form-group { margin-bottom: var(--space-lg); }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.form-group label { display: block; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: var(--space-sm); color: var(--clr-text-muted); }
.form-control {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--clr-border); background: var(--clr-surface);
  font-size: 0.92rem; font-family: var(--font-sans); color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus { border-color: var(--clr-accent); box-shadow: 0 0 0 3px rgba(139,26,46,.1); }
.form-control.error { border-color: #e53e3e; }
.form-error { font-size: 0.78rem; color: #e53e3e; margin-top: var(--space-xs); }
textarea.form-control { resize: vertical; min-height: 100px; }

.order-summary {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  padding: var(--space-xl); position: sticky; top: 100px;
}
#orderItemsList { margin-bottom: var(--space-xl); }
.order-item { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-sm) 0; border-bottom: 1px solid var(--clr-border); }
.order-item img { width: 56px; height: 56px; object-fit: cover; flex-shrink: 0; }
.order-item__info { flex: 1; }
.order-item__name { font-size: 0.88rem; font-weight: 500; }
.order-item__qty  { font-size: 0.78rem; color: var(--clr-text-muted); }
.order-item__price { font-family: var(--font-serif); font-size: 1rem; }

/* ── 15. Auth Pages ──────────────────────────────────────────── */
.auth-page {
  min-height: calc(100vh - 200px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-3xl) var(--container-pad);
}
.auth-card {
  background: var(--clr-surface); border: 1px solid var(--clr-border);
  padding: var(--space-2xl); width: 100%; max-width: 460px;
}
.auth-card h1 {
  font-family: var(--font-serif); font-size: 1.8rem; font-weight: 300;
  text-align: center; margin-bottom: var(--space-xs);
}
.auth-card .auth-subtitle {
  text-align: center; font-size: 0.85rem; color: var(--clr-text-muted);
  margin-bottom: var(--space-2xl);
}
.auth-card .btn-primary { width: 100%; justify-content: center; padding: 0.9rem; font-size: 0.85rem; }
.auth-card .auth-footer { text-align: center; margin-top: var(--space-lg); font-size: 0.85rem; color: var(--clr-text-muted); }
.auth-card .auth-footer a { color: var(--clr-accent); text-decoration: underline; }
.auth-divider {
  display: flex; align-items: center; gap: var(--space-md);
  margin: var(--space-xl) 0; color: var(--clr-text-muted); font-size: 0.8rem;
}
.auth-divider::before, .auth-divider::after { content:''; flex:1; height:1px; background: var(--clr-border); }

/* ── 16. Footer ──────────────────────────────────────────────── */
.site-footer { background: var(--clr-text); color: rgba(255,255,255,.75); }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl); padding: var(--space-3xl) 0;
}
.footer-brand .logo-kanji { color: #fff; }
.footer-brand .logo-latin { color: rgba(255,255,255,.5); }
.footer-tagline { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-gold-light); margin: var(--space-md) 0; }
.footer-about   { font-size: 0.82rem; line-height: 1.7; color: rgba(255,255,255,.55); margin-bottom: var(--space-lg); max-width: 340px; }
.footer-social  { display: flex; gap: var(--space-md); }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; color: rgba(255,255,255,.6); transition: all var(--transition); }
.footer-social a:hover { background: var(--clr-accent); border-color: var(--clr-accent); color: #fff; }
.footer-col h4 { font-family: var(--font-sans); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,.9); margin-bottom: var(--space-lg); }
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a { font-size: 0.85rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-links a:hover { color: rgba(255,255,255,.9); }

.footer-newsletter {
  border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1);
  padding: var(--space-xl) 0;
}
.newsletter-heading { font-family: var(--font-serif); font-size: 1.1rem; color: rgba(255,255,255,.7); margin-bottom: var(--space-md); text-align: center; }
.newsletter-form { display: flex; max-width: 460px; margin: 0 auto; }
.newsletter-form input { flex: 1; padding: 0.75rem 1rem; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.05); color: #fff; font-size: 0.88rem; outline: none; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.35); }
.newsletter-form input:focus { border-color: var(--clr-gold-light); }
.newsletter-form .btn-primary { border-radius: 0; }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: var(--space-lg) 0; font-size: 0.78rem; color: rgba(255,255,255,.35); flex-wrap: wrap; gap: var(--space-md); }
.footer-payment { display: flex; gap: var(--space-md); font-size: 1.5rem; color: rgba(255,255,255,.4); }

/* ── 17. Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-top       { grid-template-columns: 1fr 1fr; }
  .product-detail__grid { grid-template-columns: 1fr; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .cart-summary, .order-summary  { position: static; }
}

@media (max-width: 768px) {
  .nav-toggle   { display: flex; }
  .primary-nav  {
    display: none; position: fixed;
    top: 73px; left: 0; right: 0; bottom: 0;
    background: var(--clr-surface); z-index: 150;
    overflow-y: auto; padding: var(--space-xl);
    flex-direction: column;
  }
  .primary-nav.open  { display: flex; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-link { display: block; padding: var(--space-md) 0; font-size: 1rem; border-bottom: 1px solid var(--clr-border); width: 100%; }
  .dropdown { position: static; transform: none; box-shadow: none; border: none; opacity: 1; visibility: visible; pointer-events: auto; background: var(--clr-surface-alt); transition: none; }
  .has-dropdown:hover .dropdown { transform: none; }

  .hero h1 { font-size: 2rem; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-xl); }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .form-row { grid-template-columns: 1fr; }
  .category-stripe__inner { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .category-stripe__inner { grid-template-columns: repeat(2, 1fr); }
  .hero-cta { flex-direction: column; align-items: flex-start; }
}

/* ── 18. Animations ──────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.6s ease forwards; }

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 20px; height: 20px; border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin .7s linear infinite;
  display: inline-block;
}

/* ── 19. Skeleton loaders ─────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--clr-surface-alt) 25%, var(--clr-border) 50%, var(--clr-surface-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── 20. No-image placeholder ─────────────────────────────────── */
.img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-surface-alt); color: var(--clr-gold);
  font-size: 3rem;
}