/* ==========================================================================
   AVATIM — DESIGN TOKENS
   Base neutra sofisticada. As Linhas (ver lines.json) sobrescrevem localmente
   via --line-accent / --line-bg / --line-fg quando aplicável.
   ========================================================================== */

:root {
  /* ---------- COR — BASE NEUTRA DA MARCA ---------- */
  /* Extraída por observação visual do catálogo PDF: marfim quente, areia,
     carvão em vez de preto absoluto. Sem branco puro em tudo. */
  --brand-primary: #2F4A3A;        /* verde botânico profundo — usado com parcimônia */
  --brand-primary-dark: #1C2E24;
  --brand-primary-soft: #E4EAE1;

  --surface: #FBF9F4;              /* marfim quente — fundo padrão, não branco puro */
  --surface-warm: #F3EEE2;         /* areia — blocos editoriais, cards */
  --surface-muted: #EAE4D6;        /* pedra — divisores, hover sutil */
  --surface-elevated: #FFFFFF;     /* reservado para inputs/modais, uso pontual */

  --text-primary: #221F19;         /* carvão, não preto puro */
  --text-secondary: #6B6455;
  --text-on-dark: #F7F3E9;

  --border-subtle: #DFD8C6;
  --border-strong: #B8AE96;

  --success: #3E6B4A;
  --warning: #B07A2E;
  --danger: #8A3A2E;

  /* ---------- COR — CONTEXTO DE LINHA (sobrescrito via inline style / classe) ---------- */
  --line-accent: var(--brand-primary);
  --line-bg: var(--surface-warm);
  --line-fg: var(--text-primary);

  /* ---------- TIPOGRAFIA ---------- */
  /* DISPLAY/EDITORIAL: serifada fina, orgânica — nomes de linha, títulos, preço em destaque.
     UI/FUNCIONAL: sans-serif humana e legível — preço em card, filtros, botões, admin.
     Fallback local por padrão; ver assets/brand/fonts (Parte 5) se licenciarmos fonte própria. */
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-ui: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-display: clamp(2rem, 5.5vw, 3.4rem);
  --fs-h1: clamp(1.6rem, 4.2vw, 2.4rem);
  --fs-h2: clamp(1.3rem, 3.2vw, 1.8rem);
  --fs-h3: 1.125rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.75rem;
  --fs-price: 1.0625rem;
  --fs-label: 0.6875rem;

  --lh-tight: 1.15;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  --ls-label: 0.09em; /* letter-spacing para rótulos maiúsculos, como no catálogo PDF */

  /* ---------- ESPAÇAMENTO ---------- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  --content-max: 1200px;
  --mobile-margin: 18px;

  /* ---------- RAIO — COM INTENÇÃO, NÃO EM TUDO ---------- */
  --radius-none: 0;
  --radius-sm: 4px;     /* botões, inputs */
  --radius-md: 8px;     /* cards de produto */
  --radius-pill: 999px; /* chips, filtros */

  /* ---------- SOMBRA — EXTREMAMENTE DISCRETA ---------- */
  --shadow-none: none;
  --shadow-xs: 0 1px 2px rgba(34, 31, 25, 0.06);
  --shadow-sm: 0 2px 8px rgba(34, 31, 25, 0.08);
  --shadow-sheet: 0 -4px 24px rgba(34, 31, 25, 0.12); /* bottom sheet */

  /* ---------- MOTION ---------- */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 280ms;

  /* ---------- Z-INDEX ---------- */
  --z-sticky-header: 40;
  --z-sticky-cart: 45;
  --z-sheet: 60;
  --z-toast: 80;
}

/* Tema escuro do sistema não é usado no catálogo (identidade fixa, marfim quente),
   mantendo consistência de marca independente da preferência do dispositivo. */

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-base: 0ms;
    --duration-slow: 0ms;
  }
}
/* ==========================================================================
   AVATIM — BASE
   Reset + tipografia aplicada + fundamentos de layout.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; display: block; }

ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select, button { font-family: inherit; }

/* ---------- Tipografia ---------- */

.font-display { font-family: var(--font-display); }
.font-ui { font-family: var(--font-ui); }

h1, h2, h3, .h-display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--lh-tight);
  margin: 0;
  letter-spacing: -0.01em;
}

.text-display { font-size: var(--fs-display); }
h1, .text-h1 { font-size: var(--fs-h1); }
h2, .text-h2 { font-size: var(--fs-h2); }
h3, .text-h3 { font-size: var(--fs-h3); font-family: var(--font-ui); font-weight: 600; }

p { margin: 0; }
.text-body { font-size: var(--fs-body); }
.text-small { font-size: var(--fs-small); color: var(--text-secondary); }
.text-caption { font-size: var(--fs-caption); color: var(--text-secondary); }

.label {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.price {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--fs-price);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.price-from { font-size: var(--fs-small); color: var(--text-secondary); font-weight: 500; }

/* ---------- Layout utilitário ---------- */

.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--mobile-margin);
}

.scroll-row {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.scroll-row::-webkit-scrollbar { display: none; }
.scroll-row > * { scroll-snap-align: start; flex-shrink: 0; }

.overflow-x-auto {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--text-primary);
  color: var(--text-on-dark);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: var(--z-toast);
  transition: top var(--duration-base) var(--ease-standard);
}
.skip-link:focus { top: var(--space-4); }

/* ---------- Foco / acessibilidade ---------- */

:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

button, [role="button"], a {
  min-height: 44px; /* área de toque mobile adequada quando interativo em linha própria */
}
.tap-target-inline { min-height: auto; } /* para links de texto corrido dentro de parágrafo */

/* ---------- Safe area (iOS) ---------- */

:root {
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
/* ==========================================================================
   AVATIM — COMPONENTS
   ========================================================================== */

/* ---------- Marca ---------- */
.brand-mark { display: block; height: 28px; width: auto; }
.brand-lockup { display: block; height: 22px; width: auto; }

/* ---------- Botões ---------- */
.btn {
  border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-family: var(--font-ui); font-weight: 600; font-size: var(--fs-small);
  padding: 13px 22px; border-radius: var(--radius-sm);
  transition: transform var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-base) var(--ease-standard),
              background var(--duration-base) var(--ease-standard);
}
.btn:active { transform: scale(0.96); }
.btn-primary { background: var(--brand-primary); color: var(--text-on-dark); }
.btn-primary:hover { background: var(--brand-primary-dark); box-shadow: 0 6px 18px rgba(47,74,58,.22); }
.btn-primary:disabled { background: var(--border-strong); color: var(--surface); cursor: not-allowed; }
.btn-secondary { background: transparent; color: var(--brand-primary); border: 1px solid var(--brand-primary); }
.btn-secondary:hover { background: var(--brand-primary-soft); }
.btn-text { background: none; padding: 13px 4px; color: var(--text-primary); text-decoration: underline; text-underline-offset: 3px; }
.btn-block { width: 100%; }
.btn-icon {
  width: 40px; height: 40px; padding: 0; border-radius: 50%; background: var(--surface-warm); border: none;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-icon:active { transform: scale(0.9); background: var(--surface-muted); }

/* ---------- Chips / filtros ---------- */
.chip {
  display: inline-flex; align-items: center; padding: 8px 16px; border-radius: var(--radius-pill);
  font-size: var(--fs-small); font-weight: 600; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text-secondary); cursor: pointer; white-space: nowrap;
  transition: all var(--duration-base) var(--ease-standard);
}
.chip:active { transform: scale(0.95); }
.chip.is-active { background: var(--text-primary); color: var(--text-on-dark); border-color: var(--text-primary); }

.quick-filter { display: flex; gap: var(--space-2); }
.quick-filter .chip { flex: 1; justify-content: center; padding-inline: var(--space-2); }

/* ---------- Grade de categorias (SEM scroll — sempre cabe na tela) ---------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2);
}
.cat-tile {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-1); border-radius: var(--radius-md); background: var(--surface-warm);
  font-size: var(--fs-caption); font-weight: 600; text-align: center; line-height: 1.2; border: 1px solid transparent;
  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-base) var(--ease-standard);
}
.cat-tile svg { width: 22px; height: 22px; stroke-width: 1.6; }
.cat-tile:active { transform: scale(0.94); background: var(--surface-muted); }
.cat-tile.is-active { background: var(--brand-primary-soft); border-color: var(--brand-primary); color: var(--brand-primary-dark); }

/* ---------- Cards de produto ---------- */
.product-card {
  border-radius: var(--radius-md); overflow: hidden; background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  transition: transform var(--duration-slow) var(--ease-standard);
}
.product-card:active { transform: scale(0.97); }

.product-ph {
  aspect-ratio: 4 / 5; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: var(--space-4); position: relative; overflow: hidden;
}
.product-ph::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%);
  background-size: 200% 100%; background-position: 100% 0;
  transition: background-position 1.1s var(--ease-standard);
}
.product-card:hover .product-ph::after, .product-card:active .product-ph::after { background-position: -20% 0; }
.product-ph-line { font-size: 0.62rem; letter-spacing: var(--ls-label); text-transform: uppercase; opacity: .75; margin-bottom: var(--space-2); position: relative; }
.product-ph-frag { font-family: var(--font-display); font-size: 1.05rem; line-height: 1.2; position: relative; }
.product-ph-type { font-size: 0.68rem; margin-top: var(--space-2); opacity: .7; position: relative; }

.product-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; }

.product-body { padding: var(--space-2) var(--space-3) var(--space-3); }
.product-line { font-size: 0.6rem; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-secondary); margin-bottom: 2px; }
.product-name { font-size: var(--fs-small); font-weight: 600; line-height: 1.25; margin-bottom: var(--space-2); min-height: 2.4em; }
.product-foot { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-weight: 700; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.product-price-from { font-size: 0.68rem; color: var(--text-secondary); font-weight: 500; display: block; }

.product-add {
  width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--text-primary); background: none;
  display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative;
  transition: background var(--duration-base) var(--ease-standard), transform var(--duration-fast) var(--ease-standard), border-color var(--duration-base) var(--ease-standard);
}
.product-add:active { transform: scale(0.85); background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }

.badge-unavailable {
  position: absolute; top: var(--space-2); left: var(--space-2); background: var(--text-primary); color: var(--text-on-dark);
  font-size: 0.6rem; font-weight: 700; letter-spacing: var(--ls-label); text-transform: uppercase;
  padding: 3px 8px; border-radius: var(--radius-sm); z-index: 1;
}
.badge-new {
  position: absolute; top: var(--space-2); right: var(--space-2); background: var(--brand-primary); color: var(--text-on-dark);
  font-size: 0.6rem; font-weight: 700; letter-spacing: var(--ls-label); text-transform: uppercase;
  padding: 3px 8px; border-radius: var(--radius-sm); z-index: 1;
}

/* ---------- Header sticky ---------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-sticky-header);
  background: var(--surface); border-bottom: 1px solid var(--border-subtle);
  padding-top: env(safe-area-inset-top, 0px);
  transition: box-shadow var(--duration-base) var(--ease-standard);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header-row { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--mobile-margin); }
.site-header-left { display: flex; align-items: center; gap: var(--space-2); }
/* Navegação de topo (Ambiente/Corpo/...) é recurso de DESKTOP; no mobile a navegação
   principal é a grade de categorias abaixo do header — ver responsive.css (>=1024px). */
.site-header-nav { display: none; }
.site-header-icons { display: flex; gap: var(--space-4); align-items: center; }
.icon-btn { position: relative; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; transition: transform var(--duration-fast) var(--ease-standard); }
.icon-btn:active { transform: scale(0.88); }
.icon-btn svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.7; }

.cart-badge {
  position: absolute; top: -6px; right: -8px; background: var(--brand-primary); color: var(--text-on-dark);
  font-size: 0.6rem; font-weight: 700; min-width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
  animation: cart-pop var(--duration-base) var(--ease-standard);
}
@keyframes cart-pop { from { transform: scale(0); } to { transform: scale(1); } }

/* ---------- Busca ---------- */
.search-field {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 11px var(--space-4); background: var(--surface-warm); border-radius: var(--radius-pill);
  font-size: var(--fs-small); color: var(--text-secondary); border: none; width: 100%;
  transition: background var(--duration-base) var(--ease-standard);
}
.search-field:focus-within { background: var(--surface-muted); }
.search-field input { background: none; border: none; outline: none; flex: 1; color: var(--text-primary); font-size: var(--fs-small); }
.search-field svg { width: 15px; height: 15px; flex-shrink: 0; stroke: currentColor; fill: none; stroke-width: 2; }

/* ---------- Bottom sheet (filtros, carrinho em mobile) ---------- */
.sheet-overlay {
  position: fixed; inset: 0; background: rgba(34,31,25,.4); z-index: var(--z-sheet);
  opacity: 0; pointer-events: none; transition: opacity var(--duration-base) var(--ease-standard);
}
.sheet-overlay.is-open { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-sheet);
  background: var(--surface); border-radius: 20px 20px 0 0; box-shadow: var(--shadow-sheet);
  max-height: 85vh; overflow-y: auto; padding: var(--space-5) var(--mobile-margin) calc(var(--space-8) + env(safe-area-inset-bottom, 0px));
  transform: translateY(100%); transition: transform var(--duration-slow) var(--ease-standard);
}
.sheet.is-open { transform: translateY(0); }
.sheet-handle { width: 40px; height: 4px; background: var(--border-strong); border-radius: var(--radius-pill); margin: 0 auto var(--space-4); }

/* ---------- Barra sticky do carrinho ---------- */
.cart-bar {
  position: fixed; left: var(--space-3); right: var(--space-3);
  bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-sticky-cart);
  background: var(--brand-primary); color: var(--text-on-dark);
  border-radius: var(--radius-sm); padding: var(--space-4) var(--space-5);
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-small); font-weight: 600; box-shadow: 0 10px 28px rgba(0,0,0,.2);
  transform: translateY(140%); opacity: 0;
  transition: transform var(--duration-slow) var(--ease-standard), opacity var(--duration-slow) var(--ease-standard);
}
.cart-bar.is-visible { transform: translateY(0); opacity: 1; }
.cart-bar-cta { display: flex; align-items: center; gap: var(--space-2); }

/* ---------- Formulários (checkout) ---------- */
.field { margin-bottom: var(--space-4); }
.field > label { display: block; font-size: var(--fs-caption); font-weight: 600; letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-2); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px var(--space-4); border-radius: var(--radius-sm); border: 1px solid var(--border-subtle);
  background: var(--surface-elevated); font-size: var(--fs-body); color: var(--text-primary);
  transition: border-color var(--duration-base) var(--ease-standard);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand-primary); }
.field-error { border-color: var(--danger) !important; }
.field-error-msg { font-size: var(--fs-caption); color: var(--danger); margin-top: var(--space-1); }

.radio-card {
  display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle); cursor: pointer; margin-bottom: var(--space-2);
  transition: border-color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard);
  text-transform: none; font-size: var(--fs-body); font-weight: 400; letter-spacing: normal; color: var(--text-primary);
}
.radio-card.is-selected { border-color: var(--brand-primary); background: var(--brand-primary-soft); }
.radio-dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--border-strong); flex-shrink: 0; position: relative; }
.radio-card.is-selected .radio-dot { border-color: var(--brand-primary); }
.radio-card.is-selected .radio-dot::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--brand-primary); }

/* ---------- Toast (estado de sucesso/erro) ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--text-primary); color: var(--text-on-dark); padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm); font-size: var(--fs-small); font-weight: 600; z-index: var(--z-toast);
  transition: all var(--duration-base) var(--ease-standard);
  max-width: calc(100vw - 48px); width: max-content; text-align: center; line-height: 1.35;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Stepper de quantidade ---------- */
.qty-stepper { display: inline-flex; align-items: center; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
.qty-stepper button { width: 34px; height: 34px; background: none; border: none; font-size: 1rem; cursor: pointer; }
.qty-stepper button:active { background: var(--surface-warm); }
.qty-stepper span { min-width: 28px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Estados ---------- */
.state-empty { text-align: center; padding: var(--space-16) var(--space-4); color: var(--text-secondary); }
.state-empty svg { width: 40px; height: 40px; margin: 0 auto var(--space-4); opacity: .5; }
.skeleton {
  background: linear-gradient(90deg, var(--surface-warm) 25%, var(--surface-muted) 37%, var(--surface-warm) 63%);
  background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } }
/* ==========================================================================
   AVATIM — CATALOG (layout de página)
   ========================================================================== */

main { display: block; }

/* ---------- Home ---------- */
.home-search { padding: var(--space-3) var(--mobile-margin) 0; }
.home-cats { padding: var(--space-4) var(--mobile-margin); }
.home-quick-filter { padding: 0 var(--mobile-margin) var(--space-5); }

.editorial-strip {
  margin: var(--space-2) 0 var(--space-8);
  padding: var(--space-8) var(--mobile-margin);
  background: var(--surface-warm);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.editorial-strip .eyebrow { font-size: var(--fs-label); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-secondary); }
.editorial-strip h2 { font-size: var(--fs-h1); max-width: 20ch; }
.editorial-strip p { color: var(--text-secondary); max-width: 42ch; font-size: var(--fs-small); margin-top: var(--space-2); }

.section-block { margin-bottom: var(--space-10); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; padding: 0 var(--mobile-margin) var(--space-4); }
.section-head h2 { font-size: var(--fs-h2); }
.section-head .section-link { font-size: var(--fs-small); color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; }

.product-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3);
  padding: 0 var(--mobile-margin);
}
.product-grid.is-loose { grid-template-columns: 1fr; }

/* Vitrine editorial em scroll horizontal (linhas/coleções) — aqui SIM cabe scroll,
   é conteúdo secundário de descoberta, diferente do menu de navegação principal. */
.line-scroll { padding: 0 var(--mobile-margin); }
.line-card {
  width: 160px; border-radius: var(--radius-md); overflow: hidden; position: relative;
  padding: var(--space-5) var(--space-4); display: flex; flex-direction: column; justify-content: flex-end; min-height: 130px;
  transition: transform var(--duration-base) var(--ease-standard);
}
.line-card:active { transform: scale(0.96); }
.line-card .line-name { font-family: var(--font-display); font-size: 1.15rem; }
.line-card .line-count { font-size: var(--fs-caption); opacity: .75; margin-top: 2px; }

/* ---------- Listagem por categoria ---------- */
.category-hero { padding: var(--space-6) var(--mobile-margin) var(--space-4); }
.category-hero .label { margin-bottom: var(--space-1); }
.category-hero h1 { font-size: var(--fs-h1); }

.filter-bar {
  display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--mobile-margin) var(--space-4);
  overflow-x: auto; scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-trigger {
  display: inline-flex; align-items: center; gap: var(--space-1); flex-shrink: 0;
  padding: 8px 14px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong);
  font-size: var(--fs-caption); font-weight: 600; background: var(--surface-elevated);
}
.filter-trigger svg { width: 12px; height: 12px; }

.result-count { padding: 0 var(--mobile-margin) var(--space-3); font-size: var(--fs-caption); color: var(--text-secondary); }

/* ---------- Página de produto ---------- */
.product-detail-media { position: relative; }
.product-detail-ph {
  aspect-ratio: 4/5; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: var(--space-10);
}
.product-detail-ph .line-tag { font-size: var(--fs-caption); letter-spacing: var(--ls-label); text-transform: uppercase; opacity: .75; margin-bottom: var(--space-3); }
.product-detail-ph .frag-name { font-family: var(--font-display); font-size: 2rem; line-height: 1.15; }
.product-detail-ph .type-name { font-size: var(--fs-small); margin-top: var(--space-3); opacity: .75; }

.product-detail-body { padding: var(--space-6) var(--mobile-margin) var(--space-20); }
.product-detail-line { font-size: var(--fs-caption); letter-spacing: var(--ls-label); text-transform: uppercase; color: var(--text-secondary); margin-bottom: var(--space-2); }
.product-detail-name { font-size: var(--fs-h1); margin-bottom: var(--space-3); }
.product-detail-desc { color: var(--text-secondary); font-size: var(--fs-small); line-height: var(--lh-relaxed); margin-bottom: var(--space-6); max-width: 62ch; }

.variant-group { margin-bottom: var(--space-6); }
.variant-options { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.variant-option {
  padding: 10px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-subtle);
  font-size: var(--fs-small); font-weight: 600; cursor: pointer;
  transition: all var(--duration-base) var(--ease-standard);
}
.variant-option.is-selected { border-color: var(--brand-primary); background: var(--brand-primary-soft); }
.variant-option.is-unavailable { opacity: .4; text-decoration: line-through; cursor: not-allowed; }

.product-detail-purchase {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding-top: var(--space-6); border-top: 1px solid var(--border-subtle);
}

.unavailable-note {
  background: var(--surface-warm); color: var(--text-secondary); font-size: var(--fs-small);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-4);
}

/* ---------- Carrinho / checkout ---------- */
.cart-line { display: flex; gap: var(--space-3); padding: var(--space-4) 0; border-bottom: 1px solid var(--border-subtle); }
.cart-line-thumb { width: 64px; height: 80px; border-radius: var(--radius-sm); flex-shrink: 0; overflow: hidden; }
.cart-line-info { flex: 1; min-width: 0; }
.cart-line-name { font-size: var(--fs-small); font-weight: 600; margin-bottom: 2px; }
.cart-line-variant { font-size: var(--fs-caption); color: var(--text-secondary); margin-bottom: var(--space-2); }
.cart-line-foot { display: flex; align-items: center; justify-content: space-between; }
.cart-remove { font-size: var(--fs-caption); color: var(--text-secondary); text-decoration: underline; text-underline-offset: 2px; background:none; border:none; cursor:pointer; padding: 4px; }

.cart-summary-row { display: flex; justify-content: space-between; padding: var(--space-2) 0; font-size: var(--fs-small); }
.cart-summary-row.is-total { font-weight: 700; font-size: var(--fs-h3); padding-top: var(--space-3); border-top: 1px solid var(--border-subtle); margin-top: var(--space-2); }

.unit-radio-group { display: flex; flex-direction: column; gap: var(--space-2); }

.privacy-note { font-size: var(--fs-caption); color: var(--text-secondary); text-align: center; margin-top: var(--space-3); }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface-warm); padding: var(--space-10) var(--mobile-margin) var(--space-12); margin-top: var(--space-16); }
.site-footer .brand-mark { margin-bottom: var(--space-4); }
.site-footer-links { display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--fs-small); color: var(--text-secondary); }
.site-footer-legal { margin-top: var(--space-8); font-size: var(--fs-caption); color: var(--text-secondary); }
/* ==========================================================================
   AVATIM — RESPONSIVE
   Mobile é a base (375–430px). A partir daqui, adapta para telas maiores.
   ========================================================================== */

/* ---------- Tablet (>= 640px) ---------- */
@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
  .cat-grid { grid-template-columns: repeat(6, 1fr); }
  .quick-filter { max-width: 480px; }
  .editorial-strip { padding: var(--space-10) var(--space-8); }
  .product-detail-purchase { }
}

/* ---------- Desktop (>= 1024px) ---------- */
@media (min-width: 1024px) {
  .mobile-margin-auto { --mobile-margin: 0; }

  .site-header-row { padding-block: var(--space-4); }
  .site-header-nav { display: flex; gap: var(--space-6); align-items: center; }
  .site-header-nav a {
    font-size: var(--fs-small); font-weight: 600; color: var(--text-secondary);
    transition: color var(--duration-base) var(--ease-standard);
    position: relative; padding-bottom: 4px;
  }
  .site-header-nav a::after {
    content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--brand-primary);
    transition: right var(--duration-base) var(--ease-standard);
  }
  .site-header-nav a:hover { color: var(--text-primary); }
  .site-header-nav a:hover::after { right: 0; }

  /* No desktop, categorias e busca podem coexistir numa barra só — a grade mobile
     é escondida e substituída pela navegação de topo. */
  .home-cats.mobile-only { display: none; }
  .home-search.mobile-only { display: none; }

  .product-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-5); max-width: var(--content-max); margin-inline: auto; }
  .section-head { max-width: var(--content-max); margin-inline: auto; }
  .container, .editorial-strip-inner { max-width: var(--content-max); margin-inline: auto; }

  .editorial-strip {
    display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: var(--space-10);
    padding: var(--space-16) var(--space-10);
  }

  .cart-bar { left: 50%; right: auto; transform: translate(-50%, 140%); width: min(480px, 90vw); }
  .cart-bar.is-visible { transform: translate(-50%, 0); }

  .sheet { left: 50%; right: auto; width: 420px; transform: translate(-50%, calc(100% + 40px)); border-radius: 20px; bottom: var(--space-6); max-height: 80vh; }
  .sheet.is-open { transform: translate(-50%, 0); }

  .product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-10); max-width: var(--content-max); margin-inline: auto; align-items: start; }
  .product-detail-body { padding-top: var(--space-10); }

  .site-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-10); max-width: var(--content-max); margin-inline: auto; }
}

/* ---------- Desktop largo (>= 1280px) ---------- */
@media (min-width: 1280px) {
  .product-grid.is-home { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Landscape mobile / tablet curto ---------- */
@media (max-height: 480px) and (orientation: landscape) {
  .sheet { max-height: 96vh; }
}