/* ==========================================================================
   Estilofer — Design System
   Robustez, segurança e confiança: paleta grafite/aço + vermelho industrial
   (a mesma cor já usada nos produtos físicos da marca).
   ========================================================================== */

:root {
  /* Cor */
  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-surface-alt: #eceff2;
  --color-text: #161d29;
  --color-text-muted: #566073;
  --color-text-on-dark: #eef1f5;
  --color-text-on-dark-muted: #a7b0bf;
  --color-border: #dde1e7;
  --color-border-strong: #c3c9d2;

  --color-primary-900: #0c1420;
  --color-primary-800: #121c2c;
  --color-primary-700: #1a2740;
  --color-primary-600: #26375a;

  --color-accent: #cf1f2e;
  --color-accent-600: #b01926;
  --color-accent-700: #8f131e;
  --color-accent-tint: #fdeceb;

  --color-steel: #7c8797;
  --color-steel-light: #aeb7c2;

  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;

  --color-focus: #4f8fe8;

  /* Tipografia */
  --font-heading: "Sora", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 2.9rem;

  --lh-tight: 1.15;
  --lh-normal: 1.55;

  /* Espaçamento */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 6rem;

  /* Forma */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(12, 20, 32, 0.06), 0 1px 1px rgba(12, 20, 32, 0.04);
  --shadow-md: 0 6px 16px rgba(12, 20, 32, 0.10), 0 2px 6px rgba(12, 20, 32, 0.06);
  --shadow-lg: 0 20px 40px rgba(12, 20, 32, 0.16), 0 6px 16px rgba(12, 20, 32, 0.08);

  --container-w: 1180px;
  --transition: 160ms ease;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
svg { width: 1em; height: 1em; flex-shrink: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-tight);
  margin: 0 0 var(--space-3);
  color: var(--color-primary-900);
  font-weight: 700;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }
p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

button { font-family: inherit; }

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-primary-900);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }

/* ==========================================================================
   Botões
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  line-height: 1;
}
.btn:active { transform: translateY(1px); }

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover { background: var(--color-accent-600); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: var(--color-text-on-dark);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-outline-dark {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-primary-900);
}
.btn-outline-dark:hover { border-color: var(--color-primary-900); background: var(--color-surface-alt); }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #06331a;
}
.btn-whatsapp:hover { background: var(--color-whatsapp-dark); color: #fff; }

.btn-block { width: 100%; }
.btn svg { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ==========================================================================
   Header / navegação
   ========================================================================== */
.site-header {
  background: var(--color-primary-900);
  position: sticky;
  top: 0;
  z-index: 400;
  box-shadow: var(--shadow-sm);
}
.header-bar {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding-block: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand img { height: 34px; width: auto; }
.brand-name {
  font-family: var(--font-heading);
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-toggle {
  margin-left: auto;
  display: none;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: var(--space-2) var(--space-3);
}
.nav-toggle svg, .nav-close svg { width: 1.3em; height: 1.3em; }

.main-nav { margin-left: auto; }
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.main-nav a.nav-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-on-dark-muted);
  font-weight: 600;
  font-size: var(--fs-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.main-nav a.nav-link:hover,
.main-nav .has-submenu:hover > a.nav-link,
.main-nav a.nav-link[aria-current="page"] {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

.has-submenu { position: relative; }
.submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 200ms ease, transform 200ms ease;
}
/* faixa invisível que "cola" o menu ao botão — sem ela, o cursor perde o
   hover no vão entre o link e o submenu e o menu fecha antes de dar tempo
   de clicar em algo */
.submenu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.submenu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--fs-sm);
  font-weight: 500;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms ease, transform 180ms ease, background 150ms ease, color 150ms ease, padding-left 180ms ease;
}
.has-submenu:hover .submenu a,
.has-submenu:focus-within .submenu a {
  opacity: 1;
  transform: translateY(0);
}
.submenu a::after {
  content: "→";
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 180ms ease, transform 180ms ease;
}
.submenu a:hover {
  background: var(--color-accent-tint);
  color: var(--color-accent-600);
  padding-left: var(--space-4);
}
.submenu a:hover::after { opacity: 1; transform: translateX(0); }
.submenu li:nth-child(1) a { transition-delay: 20ms; }
.submenu li:nth-child(2) a { transition-delay: 40ms; }
.submenu li:nth-child(3) a { transition-delay: 60ms; }
.submenu li:nth-child(4) a { transition-delay: 80ms; }
.submenu li:nth-child(5) a { transition-delay: 100ms; }
.submenu li:nth-child(6) a { transition-delay: 120ms; }
.submenu li:nth-child(7) a { transition-delay: 140ms; }

.header-cta { flex-shrink: 0; }

@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: var(--space-2); }
  .header-cta { display: none; }
  .main-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(340px, 86vw);
    background: var(--color-primary-800);
    padding: var(--space-6) var(--space-5);
    transform: translateX(100%);
    transition: transform 220ms ease;
    overflow-y: auto;
    z-index: 400;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .main-nav a.nav-link { color: var(--color-text-on-dark); padding: var(--space-3); }
  .submenu {
    position: static;
    box-shadow: none;
    background: rgba(255,255,255,0.04);
    margin: 0 0 var(--space-2);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }
  .submenu::before { display: none; }
  .submenu a {
    color: var(--color-text-on-dark-muted);
    opacity: 1;
    transform: none;
    transition-delay: 0ms !important;
  }
  .submenu a:hover { background: rgba(255,255,255,0.08); color: #fff; padding-left: var(--space-3); }
  .submenu a:hover::after { display: none; }
  .nav-scrim {
    position: fixed; inset: 0; background: rgba(6,10,16,0.55);
    opacity: 0; pointer-events: none; transition: opacity 220ms ease;
    z-index: 90;
  }
  .nav-scrim.is-visible { opacity: 1; pointer-events: auto; }
  .nav-close {
    display: flex; justify-content: flex-end; margin-bottom: var(--space-4);
  }
  .nav-close button {
    background: transparent; border: 1px solid rgba(255,255,255,0.3);
    color: #fff; border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3);
  }
  .mobile-cta { display: block; margin-top: var(--space-5); }
}
@media (min-width: 961px) {
  .nav-close, .mobile-cta, .nav-scrim { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  color: #fff;
  background: linear-gradient(120deg, var(--color-primary-900) 0%, var(--color-primary-700) 60%, var(--color-primary-600) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-7);
  padding-block: var(--space-9) var(--space-8);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(207, 31, 46, 0.16);
  color: #ff8f8f;
  border: 1px solid rgba(207, 31, 46, 0.4);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.hero h1 { color: #fff; font-size: clamp(2.1rem, 4vw, var(--fs-3xl)); }
.hero-lead { color: var(--color-text-on-dark-muted); font-size: var(--fs-md); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-categories { margin-top: var(--space-6); }
.hero-categories-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-3);
}
.hero-categories-list { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero-category-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-4) var(--space-1) var(--space-1);
  color: #fff;
  text-decoration: none;
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.hero-category-chip img { width: 32px; height: 32px; object-fit: cover; border-radius: 50%; background: #fff; }
.hero-category-chip:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.32); transform: translateY(-1px); }
.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-media {
  display: flex;
  background: var(--color-primary-800);
}
.hero-media img { width: 100%; height: 100%; object-fit: contain; aspect-ratio: 1280 / 243; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; padding-block: var(--space-8) var(--space-6); }
  .hero-media { order: -1; }
}
@media (max-width: 600px) {
  .hero-grid { padding-block: var(--space-6) var(--space-5); gap: var(--space-4); }
  .hero-eyebrow { margin-bottom: var(--space-3); }
  .hero h1 { font-size: 1.7rem; }
  .hero-lead { font-size: var(--fs-sm); }
  .hero-actions { margin-top: var(--space-4); }
  .hero-categories { margin-top: var(--space-5); }
}

/* ==========================================================================
   Seções gerais
   ========================================================================== */
.section { padding-block: var(--space-8); }
.section-alt { background: var(--color-surface-alt); }
.section-head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: block;
  color: var(--color-accent-600);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.lead { color: var(--color-text-muted); font-size: var(--fs-md); }

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.breadcrumbs {
  padding-block: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-1); align-items: center; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: var(--space-1); color: var(--color-border-strong); }
.breadcrumbs a:hover { color: var(--color-accent-600); }
.breadcrumbs [aria-current="page"] { color: var(--color-text); font-weight: 600; }

/* ==========================================================================
   Cards de categoria / produto
   ========================================================================== */
.grid {
  display: grid;
  gap: var(--space-5);
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}
.card-media {
  aspect-ratio: 4/3;
  background:
    radial-gradient(ellipse at 20% 15%, rgba(176, 25, 38, 0.07), transparent 55%),
    radial-gradient(ellipse at 85% 90%, rgba(12, 20, 32, 0.07), transparent 55%),
    var(--color-surface-alt);
  overflow: hidden;
}
.card-media img { width: 100%; height: 100%; object-fit: contain; padding: var(--space-4); }
.card-body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.card-eyebrow { color: var(--color-accent-600); font-size: var(--fs-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.card-title { font-size: var(--fs-md); margin: 0; }
.card-desc { color: var(--color-text-muted); font-size: var(--fs-sm); flex: 1; }
.card-link {
  margin-top: var(--space-2);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--color-primary-900);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.card:hover .card-link { color: var(--color-accent-600); }
.card-link::after { content: "→"; transition: transform var(--transition); }
.card:hover .card-link::after { transform: translateX(4px); }
a.card-cover::before {
  content: "";
  position: absolute; inset: 0;
}

/* ==========================================================================
   Diferenciais (ícone + texto)
   ========================================================================== */
.feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.feature-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-tint);
  color: var(--color-accent-600);
  display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 26px; height: 26px; }
.feature h3 { font-size: var(--fs-md); margin-bottom: var(--space-1); }
.feature p { color: var(--color-text-muted); font-size: var(--fs-sm); }

.feature-highlight {
  background: var(--color-surface);
  border: 1px solid var(--color-accent-tint);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.feature-highlight .feature-icon {
  background: var(--color-accent);
  color: #fff;
}
.feature-highlight h3 { color: var(--color-accent-700); }

/* ==========================================================================
   Página de produto
   ========================================================================== */
.product-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 900px) { .product-layout { grid-template-columns: 1fr; gap: var(--space-6); } }

.product-gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.product-gallery-main img { width: 100%; aspect-ratio: 1/1; object-fit: contain; padding: var(--space-6); }
.product-gallery-thumbs { display: flex; gap: var(--space-3); margin-top: var(--space-3); }
.product-gallery-thumbs img {
  width: 84px; height: 84px; object-fit: contain;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--space-2); background: var(--color-surface); cursor: pointer;
}

.product-category-tag {
  color: var(--color-accent-600); font-weight: 700; font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.product-title { margin-top: var(--space-2); }
.product-subtitle { color: var(--color-text-muted); font-size: var(--fs-md); margin-bottom: var(--space-4); }
.product-material {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: var(--color-surface-alt); border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-4); font-size: var(--fs-sm); font-weight: 600;
  margin-bottom: var(--space-5);
}

.info-block { margin-bottom: var(--space-6); }
.info-block h2 { font-size: var(--fs-lg); }
.kit-list, .options-list { display: flex; flex-direction: column; gap: var(--space-2); }
.kit-list li, .options-list li {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-border);
  font-size: var(--fs-sm);
}
.kit-list li:last-child, .options-list li:last-child { border-bottom: 0; }
.kit-list svg { flex-shrink: 0; width: 1.1em; height: 1.1em; color: var(--color-accent-600); margin-top: 0.15em; }

.specs-box {
  background: var(--color-surface-alt);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-6);
}

.note-box {
  background: var(--color-accent-tint);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-6);
}

.product-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.related-products { margin-top: var(--space-9); }

/* ==========================================================================
   Contato
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-detail { display: flex; gap: var(--space-4); padding-block: var(--space-3); border-bottom: 1px solid var(--color-border); }
.contact-detail:last-child { border-bottom: 0; }
.contact-detail .icon { color: var(--color-accent-600); flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; }
.contact-detail h3 { font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); margin-bottom: var(--space-1); }
.contact-detail p, .contact-detail a { font-size: var(--fs-md); font-weight: 600; }
.contact-detail a:hover { color: var(--color-accent-600); }

.form-field { margin-bottom: var(--space-4); }
.form-field label { display: block; font-weight: 600; font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.form-field input, .form-field textarea {
  width: 100%; padding: var(--space-3); border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong); font: inherit; background: var(--color-surface);
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--color-primary-700); }
.form-note { font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: var(--space-3); }

/* ==========================================================================
   Rodapé
   ========================================================================== */
.site-footer {
  background: var(--color-primary-900);
  color: var(--color-text-on-dark-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8) var(--space-6);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { height: 30px; margin-bottom: var(--space-4); }
.footer-brand p { font-size: var(--fs-sm); max-width: 34ch; }
.footer-col h3 { color: #fff; font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { font-size: var(--fs-sm); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--space-5);
  font-size: var(--fs-xs);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3);
}

/* ==========================================================================
   WhatsApp flutuante
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 200;
  background: var(--color-whatsapp);
  color: #06331a;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), background var(--transition);
}
.whatsapp-float:hover { background: var(--color-whatsapp-dark); color: #fff; transform: scale(1.06); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ==========================================================================
   Utilidades
   ========================================================================== */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }

/* O atributo hidden precisa vencer regras de display (flex/grid) dos componentes */
[hidden] { display: none !important; }
.section-flush-top { padding-top: 0; }
.hero-media picture { display: block; width: 100%; }

/* ==========================================================================
   Avaliações (Google)
   ========================================================================== */
.reviews-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  column-gap: var(--space-6);
}
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.rating-badge:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.rating-badge strong {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  line-height: 1;
  color: var(--color-primary-900);
}
.stars { display: inline-flex; gap: 2px; color: #e8a317; }
.stars svg { width: 1.1em; height: 1.1em; }

.review-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.review-card blockquote { margin: 0; flex: 1; }
.review-card blockquote p { font-size: var(--fs-md); line-height: 1.5; color: var(--color-text); }
.review-card figcaption {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}
.review-meta { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-800);
  color: #fff;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.review-card figcaption a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.review-card figcaption a:hover { color: var(--color-accent-600); }
@media (max-width: 600px) {
  .reviews-head .section-head { margin-bottom: var(--space-4); }
  .rating-badge { margin-bottom: var(--space-5); }
}

/* ==========================================================================
   Catálogo: busca e filtros
   ========================================================================== */
.catalog-tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.search-field { position: relative; flex: 1; }
.search-field .search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  color: var(--color-steel);
  pointer-events: none;
}
.search-field .search-icon svg { width: 1.25em; height: 1.25em; }
.search-field input {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-4) 0 calc(var(--space-4) + 2rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--color-text);
  text-overflow: ellipsis;
  transition: border-color var(--transition);
}
.search-field input::placeholder { color: var(--color-text-muted); }
.search-field input:hover,
.search-field input:focus { border-color: var(--color-primary-700); }

.filter-chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.55rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.chip:hover { border-color: var(--color-primary-700); background: var(--color-surface-alt); }
.chip:active { transform: translateY(1px); }
.chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6em;
  padding: 0.15em 0.5em;
  background: var(--color-surface-alt);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}
.chip.is-active { background: var(--color-primary-900); border-color: var(--color-primary-900); color: #fff; }
.chip.is-active .chip-count { background: rgba(255, 255, 255, 0.16); color: #fff; }
.chip.is-empty { opacity: 0.55; }

.catalog-status-row { display: flex; align-items: center; gap: var(--space-4); min-height: 1.75rem; }
.catalog-status { margin: 0; font-size: var(--fs-sm); color: var(--color-text-muted); }
.link-button {
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.link-button:hover { color: var(--color-accent-700); }

.empty-state {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
}
.empty-state p { max-width: 52ch; margin-inline: auto; color: var(--color-text-muted); }
.empty-state .hero-actions { justify-content: center; }

/* ==========================================================================
   Página 404
   ========================================================================== */
.not-found { padding-block: var(--space-9); text-align: center; }
.not-found-inner { max-width: 720px; }
.not-found-code {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.04em;
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(5rem, 22vw, 9rem);
  line-height: 1;
  color: var(--color-primary-900);
}
.not-found-lock { display: inline-flex; color: var(--color-accent); }
.not-found-lock svg { width: 0.78em; height: 0.78em; stroke-width: 1.8; }
.not-found .lead { max-width: 52ch; margin-inline: auto; }
.not-found-search { display: flex; gap: var(--space-3); max-width: 560px; margin: var(--space-6) auto 0; }
.not-found-search .btn { flex-shrink: 0; }
.not-found-actions { justify-content: center; }
.not-found-links { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.not-found-links h2 { font-family: var(--font-body); font-size: var(--fs-md); font-weight: 600; color: var(--color-text-muted); }
.not-found-links ul { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2) var(--space-5); margin-top: var(--space-4); }
.not-found-links a { font-weight: 600; color: var(--color-primary-700); text-decoration: underline; text-underline-offset: 3px; }
.not-found-links a:hover { color: var(--color-accent-600); }
@media (max-width: 560px) {
  .not-found-search { flex-direction: column; }
  .not-found-search .btn { width: 100%; }
  .not-found-actions { flex-direction: column; align-items: stretch; }
}

/* ==========================================================================
   Aviso de cookies e página de privacidade
   ========================================================================== */
.cookie-banner {
  position: fixed;
  left: var(--space-5);
  bottom: var(--space-5);
  z-index: 300;
  width: min(400px, calc(100% - 2 * var(--space-5)));
  max-height: calc(100vh - 2 * var(--space-5));
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--color-primary-900);
  color: var(--color-text-on-dark);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
.cookie-banner h2 { margin-bottom: var(--space-2); font-size: var(--fs-md); color: #fff; }
.cookie-banner p { font-size: var(--fs-sm); color: var(--color-text-on-dark-muted); }
.cookie-banner a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: var(--space-3); margin-top: var(--space-4); }
.cookie-actions .btn { flex: 1; }
@media (max-width: 600px) {
  .cookie-banner { left: var(--space-3); right: var(--space-3); bottom: var(--space-3); width: auto; }
}

.site-footer .link-button { font-size: var(--fs-xs); color: var(--color-text-on-dark-muted); }
.site-footer .link-button:hover { color: #fff; }

.prose { max-width: 820px; }
.prose h1 { margin-bottom: var(--space-4); }
.prose h2 { margin-top: var(--space-7); font-size: var(--fs-lg); }
.prose ul { display: flex; flex-direction: column; gap: var(--space-3); margin: 0 0 var(--space-4); padding-left: 1.25rem; list-style: disc; }
.prose a { color: var(--color-accent-600); text-decoration: underline; text-underline-offset: 3px; }