/* AION Japan — Catálogo Premium */
:root {
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --muted: #8a8a8a;
  --line: #e8e4dc;
  --bg: #faf8f3;
  --bg-soft: #f4f0e8;
  --white: #ffffff;
  --gold: #c9a04a;
  --gold-dark: #9e7a2e;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.12);
  --radius: 14px;
  --radius-sm: 8px;
  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* === NAV === */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,248,243,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.brand {
  font-family: var(--font-serif);
  font-size: 26px; font-weight: 600;
  letter-spacing: .5px;
  display: flex; align-items: baseline; gap: 8px;
}
.brand-mark { color: var(--gold-dark); font-style: italic; font-size: 14px; font-weight: 400; }
.nav-links { display: flex; gap: 28px; font-size: 13px; letter-spacing: .8px; text-transform: uppercase; }
.nav-links a { color: var(--ink-soft); transition: color .2s; font-weight: 500; }
.nav-links a:hover { color: var(--gold-dark); }
.nav-links a.active { color: var(--ink); border-bottom: 1.5px solid var(--gold); padding-bottom: 2px; }

/* === HERO === */
.hero {
  padding: 90px 28px 70px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 600; margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(42px, 6vw, 78px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -.5px;
  max-width: 900px; margin: 0 auto 20px;
}
.hero h1 em { font-style: italic; color: var(--gold-dark); font-weight: 400; }
.hero .tagline {
  font-size: 17px; color: var(--ink-soft);
  max-width: 560px; margin: 0 auto 36px;
}
.hero-stats {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 44px; flex-wrap: wrap;
}
.hero-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 36px; font-weight: 600; color: var(--ink);
}
.hero-stat span {
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted);
}

/* === SECTION === */
.sec { padding: 80px 28px; max-width: 1280px; margin: 0 auto; }
.sec-hdr { text-align: center; margin-bottom: 54px; }
.sec-hdr .eyebrow { margin-bottom: 12px; }
.sec-hdr h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: -.3px;
}
.sec-hdr p { color: var(--muted); margin-top: 12px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* === CATEGORY GRID (home) === */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.cat-card {
  position: relative;
  padding: 44px 28px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
  overflow: hidden;
  text-align: left;
  display: block;
}
.cat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--accent, var(--gold));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent, var(--gold)); }
.cat-card:hover::before { transform: scaleX(1); }
.cat-card .cat-eyebrow { font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent, var(--gold-dark)); font-weight: 600; }
.cat-card h3 { font-family: var(--font-serif); font-size: 32px; font-weight: 500; margin: 10px 0 6px; }
.cat-card .cat-tag { color: var(--muted); font-size: 14px; font-style: italic; }
.cat-card .cat-count { margin-top: 22px; font-size: 13px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.cat-card .cat-arrow { margin-left: auto; font-size: 18px; color: var(--accent, var(--gold-dark)); transition: transform .3s; }
.cat-card:hover .cat-arrow { transform: translateX(4px); }

/* === PRODUCT GRID === */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column;
  position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-img {
  aspect-ratio: 1 / 1;
  background: var(--bg-soft);
  overflow: hidden;
  position: relative;
}
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s ease;
}
.card:hover .card-img img { transform: scale(1.05); }
.card-img.placeholder {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 44px; color: var(--muted);
  font-style: italic;
}
.badge {
  position: absolute; top: 14px; left: 14px;
  padding: 6px 12px;
  font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase;
  border-radius: 4px;
  font-weight: 600;
  background: var(--white);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.badge.esgotado { background: #1a1a1a; color: #fff; }
.badge.unico { background: var(--gold); color: #fff; }
.card-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card-brand {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 600; margin-bottom: 6px;
}
.card-name {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 500; line-height: 1.25;
  margin-bottom: 6px;
  color: var(--ink);
}
.card-desc {
  font-size: 13px; color: var(--muted); line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 38px;
}
.card-footer {
  margin-top: auto;
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.card-price {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 600;
  color: var(--ink);
}
.card-stock { font-size: 11px; color: var(--muted); letter-spacing: .5px; }
.card-stock.out { color: #c0392b; font-weight: 600; }
.card.is-out .card-img img { filter: grayscale(.5) opacity(.7); }
.card.is-out .card-price { color: var(--muted); }
.card[data-pid] { cursor: pointer; }
.card[data-pid]:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.card-ativos {
  font-size: 11px; color: var(--ink-soft); line-height: 1.45;
  margin: -8px 0 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-ativos span {
  text-transform: uppercase; letter-spacing: 1px; font-size: 9px;
  color: var(--gold-dark); font-weight: 600; margin-right: 4px;
}
.card-more {
  align-self: flex-start;
  font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 600;
  padding: 6px 0; margin-bottom: 10px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}
.card:hover .card-more, .card-more:hover { border-bottom-color: var(--gold-dark); }

/* === PRODUCT MODAL === */
.pm-backdrop {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(20, 18, 14, .72);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity .25s ease;
}
.pm-backdrop.is-open { display: flex; opacity: 1; }
.pm-body {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  max-width: 960px; width: 100%;
  max-height: 92vh;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: translateY(16px);
  transition: transform .3s ease;
}
.pm-backdrop.is-open .pm-body { transform: translateY(0); }
.pm-close {
  position: absolute; top: 14px; right: 18px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: var(--ink);
  font-size: 24px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background .2s, transform .2s;
}
.pm-close:hover { background: var(--bg-soft); transform: rotate(90deg); }
.pm-grid {
  display: grid;
  grid-template-columns: minmax(260px, 42%) 1fr;
  max-height: 92vh;
}
.pm-img {
  background: var(--bg-soft);
  position: relative;
  aspect-ratio: 1 / 1.1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.pm-img img { width: 100%; height: 100%; object-fit: cover; }
.pm-img.placeholder .placeholder-inner,
.pm-img .placeholder-inner {
  font-family: var(--font-serif); font-size: 72px; color: var(--muted);
  font-style: italic;
}
.pm-img .badge { position: absolute; top: 18px; left: 18px; }
.pm-info {
  padding: 44px 44px 40px;
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.pm-brand {
  font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
  font-weight: 600; margin-bottom: 10px;
}
.pm-name {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px); font-weight: 500; line-height: 1.15;
  color: var(--ink);
  margin-bottom: 8px;
}
.pm-cat {
  font-size: 12px; color: var(--muted);
  letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 22px;
}
.pm-price-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.pm-price {
  font-family: var(--font-serif);
  font-size: 34px; font-weight: 600; color: var(--ink);
}
.pm-stock { font-size: 12px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
.pm-stock.out { color: #c0392b; font-weight: 600; }
.pm-section { margin-bottom: 22px; }
.pm-section:last-child { margin-bottom: 0; }
.pm-label {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--gold-dark); font-weight: 600; margin-bottom: 8px;
}
.pm-desc, .pm-ativos {
  font-size: 14px; line-height: 1.65; color: var(--ink-soft);
  white-space: pre-wrap; word-wrap: break-word;
}
@media (max-width: 760px) {
  .pm-grid { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .pm-img { aspect-ratio: 4 / 3; }
  .pm-info { padding: 28px 24px 32px; }
  .pm-name { font-size: 24px; }
  .pm-price { font-size: 26px; }
}

/* === FILTERS / TOOLBAR === */
.toolbar {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  margin-bottom: 36px; padding: 18px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.toolbar input[type=search] {
  flex: 1; min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px; background: var(--bg);
  outline: none; transition: border-color .2s;
}
.toolbar input[type=search]:focus { border-color: var(--gold); }
.toolbar select {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px; background: var(--bg);
  cursor: pointer; outline: none;
}
.toolbar .count { margin-left: auto; font-size: 13px; color: var(--muted); }

/* === CATEGORY HERO === */
.cat-hero {
  padding: 70px 28px 50px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.cat-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 500;
  letter-spacing: -.3px;
  margin-bottom: 8px;
}
.cat-hero .cat-tagline { font-style: italic; color: var(--muted); font-size: 18px; }

/* === LOADING / EMPTY === */
.loading, .empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
}
.skel {
  background: linear-gradient(90deg, #eee 25%, #f5f5f5 50%, #eee 75%);
  background-size: 200% 100%;
  animation: skel 1.3s ease-in-out infinite;
  border-radius: var(--radius);
  aspect-ratio: 1 / 1.3;
}
@keyframes skel { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* === FOOTER === */
footer {
  margin-top: 80px;
  padding: 60px 28px 40px;
  background: #1a1a1a;
  color: #c9c4b8;
  text-align: center;
}
footer .ft-brand {
  font-family: var(--font-serif); font-size: 30px;
  color: #fff; margin-bottom: 10px;
}
footer .ft-tag { font-style: italic; color: #8a8578; font-size: 15px; margin-bottom: 28px; }
footer .ft-meta { font-size: 12px; color: #6a6558; letter-spacing: 1px; }

/* === RESPONSIVE === */
@media (max-width: 720px) {
  .nav-inner { flex-direction: column; gap: 14px; padding: 16px 20px; }
  .nav-links { gap: 18px; font-size: 11px; }
  .hero { padding: 60px 20px 50px; }
  .hero-stats { gap: 28px; }
  .sec { padding: 60px 20px; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .card-body { padding: 14px 16px 18px; }
  .card-name { font-size: 17px; }
  .card-price { font-size: 20px; }
}