/* ==========================================================================
   Kerk Praia — Design tokens
   Replica 1:1 as variáveis reais extraídas de kerkpraia.com.br (tema Recife)
   + camada de motion/componentes definida para este site de referência.
   Ver ../BRANDBOOK.md para a documentação completa.
   ========================================================================== */

:root {
  --main-foreground: #34495e;
  --main-background: #ffffff;

  --accent-color: #34495e;
  --accent-color-dark: #24333f;

  --button-background: #34495e;
  --button-foreground: #ffffff;

  --label-background: #34495e;
  --label-foreground: #ffffff;

  --header-background: #ffffff;
  --header-foreground: #34495e;
  --header-transparent-foreground: #ffffff;

  --footer-background: #ffffff;
  --footer-foreground: #34495e;

  --newsletter-home-background: #333333;
  --newsletter-home-foreground: #ffffff;

  --success: #4bb98c;
  --danger: #dd7774;
  --warning: #dc8f38;

  --main-foreground-05: #34495e0d;
  --main-foreground-08: #34495e14;
  --main-foreground-10: #34495e1a;
  --main-foreground-20: #34495e33;
  --main-foreground-30: #34495e4d;
  --main-foreground-50: #34495e80;

  --heading-font: "Prata", serif;
  --body-font: "Karla", sans-serif;

  --h1: 28px;
  --h1-huge-md: 40px;
  --h2: 24px;
  --h3: 20px;
  --h5: 16px;
  --h6: 14px;
  --h6-small: 12px;

  --font-base: 14px;
  --font-medium: 11px;
  --font-small: 12px;

  --title-font-weight: 600;

  --gutter: 15px;
  --gutter-container-md: 80px;

  --border-radius: 4px;
  --border-radius-lg: 10px;
  --border-radius-full: 999px;
  --shadow-distance: 0 0 5px;
  --shadow-card: 0 2px 6px rgba(52,73,94,.06);
  --shadow-card-hover: 0 18px 34px rgba(52,73,94,.16);
  --shadow-lift: 0 10px 24px rgba(52,73,94,.14);

  --section-distance: 40px;
  --section-distance-big: 60px;

  /* -------- Motion -------- */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 480ms;

  /* -------- Superfícies elevadas (drawers, overlays) & mix base p/ badges -------- */
  --surface: #ffffff;
  --surface-chip: rgba(255,255,255,.85);
  --mix-base: #ffffff;
  --scrim: rgba(20,26,32,.45);
}

/* ==========================================================================
   Tema escuro — mesma paleta, invertida. Ativado via [data-theme="dark"]
   no <html> (JS em script.js, aplicado antes do primeiro paint pra não
   piscar). Segue prefers-color-scheme no primeiro acesso, depois memoriza
   a escolha do Dono em localStorage.
   ========================================================================== */
:root[data-theme="dark"] {
  --main-foreground: #e7ebee;
  --main-background: #14181b;

  --accent-color: #8fb0cc;
  --accent-color-dark: #b7cfe2;

  --button-background: #e7ebee;
  --button-foreground: #14181b;

  --label-background: #e7ebee;
  --label-foreground: #14181b;

  --header-background: #14181b;
  --header-foreground: #e7ebee;

  --footer-background: #14181b;
  --footer-foreground: #e7ebee;

  --newsletter-home-background: #1d2225;
  --newsletter-home-foreground: #f2f4f5;

  --success: #5ec89b;
  --danger: #e69490;
  --warning: #e6a750;

  --main-foreground-05: #e7ebee0d;
  --main-foreground-08: #e7ebee14;
  --main-foreground-10: #e7ebee1a;
  --main-foreground-20: #e7ebee33;
  --main-foreground-30: #e7ebee4d;
  --main-foreground-50: #e7ebee80;

  --shadow-card: 0 2px 6px rgba(0,0,0,.35);
  --shadow-card-hover: 0 18px 34px rgba(0,0,0,.5);
  --shadow-lift: 0 10px 24px rgba(0,0,0,.45);

  --surface: #1b2024;
  --surface-chip: rgba(20,24,27,.75);
  --mix-base: #1b2024;
  --scrim: rgba(0,0,0,.6);
}

* { box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body-font);
  font-size: var(--font-base);
  color: var(--main-foreground);
  background: var(--main-background);
  transition: background var(--duration-base) var(--ease-in-out), color var(--duration-base) var(--ease-in-out);
  line-height: 1.6;
}

body.menu-open { overflow: hidden; }

h1, h2, h3, .logo-text {
  font-family: var(--heading-font);
  font-weight: var(--title-font-weight);
  margin: 0 0 12px;
  letter-spacing: 0.5px;
}

h1 { font-size: var(--h1); }
h2 { font-size: var(--h2); }
h3 { font-size: var(--h3); }

a { color: inherit; text-decoration: none; }

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

::selection { background: var(--accent-color); color: var(--button-foreground); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Reveal on scroll ---------- */
.reveal, .reveal-stagger > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
.reveal.is-visible, .reveal-stagger > *.is-visible { opacity: 1; transform: none; }
.reveal-stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > *:nth-child(2) { transition-delay: 60ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 120ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 180ms; }
.reveal-stagger > *:nth-child(5) { transition-delay: 240ms; }
.reveal-stagger > *:nth-child(6) { transition-delay: 300ms; }
.reveal-stagger > *:nth-child(7) { transition-delay: 360ms; }
.reveal-stagger > *:nth-child(8) { transition-delay: 420ms; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  color: var(--header-transparent-foreground);
  transition: background var(--duration-base) var(--ease-in-out), padding var(--duration-base) var(--ease-in-out), color var(--duration-base) var(--ease-in-out), box-shadow var(--duration-base) var(--ease-in-out);
}

.site-header.is-scrolled {
  background: var(--header-background);
  color: var(--header-foreground);
  padding: 14px 0;
  box-shadow: 0 2px 16px rgba(52,73,94,.08);
}

.site-header.is-scrolled .logo-light { display: none; }
.site-header.is-scrolled .logo-dark { display: inline-block; }
.logo-dark { display: none; }

/* Header estático para páginas sem hero (catálogo, brandbook) */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-background);
  color: var(--header-foreground);
  padding: 16px 0;
  box-shadow: 0 2px 16px rgba(52,73,94,.08);
}
.page-header .logo-light, .bb-nav .logo-light, .site-footer .logo-light { display: none; }
.page-header .logo-dark, .bb-nav .logo-dark, .site-footer .logo-dark { display: inline-block; }

/* Tema escuro: fundo do header/footer fica escuro, então a logo troca pra versão clara */
:root[data-theme="dark"] .site-header.is-scrolled .logo-light,
:root[data-theme="dark"] .page-header .logo-light,
:root[data-theme="dark"] .bb-nav .logo-light,
:root[data-theme="dark"] .site-footer .logo-light { display: inline-block; }
:root[data-theme="dark"] .site-header.is-scrolled .logo-dark,
:root[data-theme="dark"] .page-header .logo-dark,
:root[data-theme="dark"] .bb-nav .logo-dark,
:root[data-theme="dark"] .site-footer .logo-dark { display: none; }

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-img { height: 34px; width: auto; transition: height var(--duration-base) var(--ease-in-out); }
.site-header.is-scrolled .logo-img { height: 28px; }

.nav-links {
  display: flex;
  gap: 28px;
  font-size: var(--h6-small);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right var(--duration-base) var(--ease-out);
}
.nav-links a:hover::after { right: 0; }

.header-icons { display: flex; align-items: center; gap: 18px; font-size: 18px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px; height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-spring), opacity var(--duration-fast) linear;
}
body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile nav ---------- */
.mobile-nav-scrim {
  position: fixed; inset: 0;
  background: var(--scrim);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-in-out);
}
.mobile-nav {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 82vw);
  background: var(--surface);
  color: var(--main-foreground);
  z-index: 99;
  padding: 90px 30px 30px;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  box-shadow: -12px 0 30px rgba(0,0,0,.12);
}
body.menu-open .mobile-nav-scrim { opacity: 1; pointer-events: auto; }
body.menu-open .mobile-nav { transform: translateX(0); }

.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { border-bottom: 1px solid var(--main-foreground-10); }
.mobile-nav a {
  display: block;
  padding: 16px 2px;
  font-family: var(--heading-font);
  font-size: 19px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(52,73,94,.45) 0%, rgba(52,73,94,.2) 45%, rgba(20,20,20,.6) 100%),
    url('assets/products/vestido-bianca-stbg8.webp');
  background-size: cover;
  background-position: top center;
}

.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% 30%, rgba(52,73,94,0) 0%, rgba(20,20,20,.35) 100%);
  pointer-events: none;
}

.hero-content {
  max-width: 640px;
  padding: 0 20px;
  position: relative;
  z-index: 1;
  animation: hero-in 900ms var(--ease-out) both;
}

@keyframes hero-in {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}

.hero-eyebrow {
  font-size: var(--h6-small);
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: .9;
  margin-bottom: 14px;
}

.hero h1 { font-size: var(--h1-huge-md); color: #fff; }

.hero p { font-size: var(--h5); margin: 14px 0 28px; opacity: .95; }

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1.5px solid rgba(255,255,255,.7);
  border-radius: 999px;
  z-index: 1;
}
.scroll-cue::before {
  content: "";
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 4px;
  margin-left: -2px;
  background: #fff;
  border-radius: 50%;
  animation: scroll-cue-move 1.8s var(--ease-in-out) infinite;
}
@keyframes scroll-cue-move {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--button-background);
  --btn-fg: var(--button-foreground);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bg);
  padding: 14px 32px;
  font-family: var(--body-font);
  font-size: var(--h6-small);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), background var(--duration-base) var(--ease-in-out), color var(--duration-base) var(--ease-in-out), border-color var(--duration-base) var(--ease-in-out);
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(255,255,255,.22);
  transform: scaleX(0);
  transform-origin: left;
  z-index: -1;
  transition: transform var(--duration-base) var(--ease-out);
}
.btn:hover::before { transform: scaleX(1); }
.btn:hover { box-shadow: var(--shadow-lift); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.98); }

.btn-outline { --btn-bg: transparent; --btn-fg: #fff; border-color: #fff; }
.btn-outline:hover { --btn-fg: var(--accent-color); }
.btn-outline:hover::before { background: #fff; }

.btn-dark { --btn-bg: transparent; --btn-fg: var(--main-foreground); border-color: var(--main-foreground); }
.btn-dark:hover { --btn-fg: #fff; }
.btn-dark:hover::before { background: var(--accent-color); }

.btn-ghost {
  --btn-bg: transparent; --btn-fg: var(--main-foreground);
  border-color: transparent;
  padding: 10px 6px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn-ghost:hover { box-shadow: none; transform: none; }
.btn-ghost::before { display: none; }

.btn-sm { padding: 9px 20px; font-size: 10px; }

.btn-icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: 50%;
}

/* Botão "quick add" com micro-interação de confirmação */
.btn-quick-add {
  position: absolute;
  right: 10px; bottom: 10px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--main-foreground);
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
  opacity: 0;
  transform: translateY(8px) scale(.9);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-spring), background var(--duration-fast) linear;
  z-index: 2;
}
.card:hover .btn-quick-add,
.card:focus-within .btn-quick-add { opacity: 1; transform: none; }
.btn-quick-add svg { width: 17px; height: 17px; transition: transform var(--duration-fast) var(--ease-out); }
.btn-quick-add:hover { background: var(--accent-color); color: #fff; }
.btn-quick-add.is-done { background: var(--success); color: #fff; }
.btn-quick-add.is-done svg.icon-plus { display: none; }
.btn-quick-add .icon-check { display: none; }
.btn-quick-add.is-done .icon-check { display: block; animation: pop-in var(--duration-base) var(--ease-spring); }
@keyframes pop-in {
  from { transform: scale(.4); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ---------- Benefit strip (marquee) ---------- */
.benefits {
  border-top: 1px solid var(--main-foreground-10);
  border-bottom: 1px solid var(--main-foreground-10);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 48px;
  align-items: center;
  animation: marquee 26s linear infinite;
}
.benefits:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-size: var(--h6-small);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.marquee-track span::after { content: "•"; opacity: .35; margin-left: 48px; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */
section { padding: var(--section-distance) 0; }
.section-big { padding: var(--section-distance-big) 0; }

.section-title { text-align: center; margin-bottom: 34px; }
.section-title p {
  font-size: var(--font-small);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--main-foreground-50);
  margin: 0 0 6px;
}

/* ---------- Product grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter);
}

.card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: visible;
  display: block;
  color: inherit;
  transition: transform var(--duration-slow) var(--ease-out), opacity var(--duration-slow) var(--ease-out);
}
.card.is-hidden { display: none; }

.card-media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--main-foreground-08);
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--duration-base) var(--ease-out);
}
.card:hover .card-media { box-shadow: var(--shadow-card-hover); }

.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out);
}
.card:hover .card-media img { transform: scale(1.06); }

.card-label {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--label-background);
  color: var(--label-foreground);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: var(--border-radius);
  z-index: 1;
}

.card-info { padding: 12px 2px; }
.card-info .price { font-weight: 600; }
.card-info .price-old {
  text-decoration: line-through;
  color: var(--main-foreground-50);
  margin-right: 8px;
  font-weight: 400;
}

/* ---------- Filter chips (catálogo) ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}
.chip {
  border: 1px solid var(--main-foreground-20);
  background: transparent;
  color: var(--main-foreground);
  padding: 9px 18px;
  border-radius: var(--border-radius-full);
  font-family: var(--body-font);
  font-size: var(--font-small);
  letter-spacing: .5px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.chip:hover { border-color: var(--accent-color); transform: translateY(-1px); }
.chip.is-active { background: var(--accent-color); color: #fff; border-color: var(--accent-color); }

.catalog-count {
  display: inline-block;
  font-size: var(--font-small);
  color: var(--main-foreground-50);
  margin-bottom: 20px;
}

/* ---------- Newsletter ---------- */
.newsletter {
  background: var(--newsletter-home-background);
  color: var(--newsletter-home-foreground);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.newsletter h2 { color: #fff; }

.newsletter-form { display: flex; justify-content: center; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

.newsletter-form input {
  padding: 13px 16px;
  border: 1px solid #555;
  background: transparent;
  color: #fff;
  border-radius: var(--border-radius);
  min-width: 280px;
  font-family: var(--body-font);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.newsletter-form input:focus { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.12); }
.newsletter-form input::placeholder { color: #bbb; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer-background);
  color: var(--footer-foreground);
  border-top: 1px solid var(--main-foreground-10);
  padding: 50px 0 24px;
}

.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 30px; }
.footer-grid h6 { font-size: var(--h6-small); letter-spacing: 1.5px; text-transform: uppercase; margin: 0 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; font-size: var(--font-small); opacity: .85; }
.footer-grid a { transition: opacity var(--duration-fast) linear; }
.footer-grid a:hover { opacity: .6; text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid var(--main-foreground-10);
  padding-top: 18px;
  font-size: var(--font-small);
  color: var(--main-foreground-50);
  text-align: center;
}

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lift);
  z-index: 90;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out), background var(--duration-fast) linear;
}
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { background: var(--accent-color-dark); }
.back-to-top svg { width: 16px; height: 16px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%; bottom: 28px;
  transform: translate(-50%, 16px);
  background: var(--main-foreground);
  color: #fff;
  padding: 13px 22px;
  border-radius: var(--border-radius-full);
  font-size: var(--font-small);
  letter-spacing: .3px;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  z-index: 200;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
}

/* ==========================================================================
   Brandbook page — componentes extra usados só em brandbook.html
   ========================================================================== */

.bb-nav {
  position: sticky;
  top: 0;
  background: var(--surface-chip);
  backdrop-filter: blur(8px);
  z-index: 50;
  border-bottom: 1px solid var(--main-foreground-10);
}
.bb-nav .container { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.bb-nav-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: var(--font-small); letter-spacing: .3px; }
.bb-nav-links a { opacity: .7; transition: opacity var(--duration-fast) linear; }
.bb-nav-links a:hover { opacity: 1; text-decoration: underline; }

.bb-hero {
  padding: 70px 0 50px;
  background: linear-gradient(180deg, var(--main-foreground-05), transparent);
}

.bb-section { padding: 56px 0; border-bottom: 1px solid var(--main-foreground-10); }
.bb-section:last-of-type { border-bottom: none; }
.bb-kicker {
  font-size: var(--font-small);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--main-foreground-50);
  margin-bottom: 8px;
}
.bb-lede { max-width: 640px; opacity: .85; margin-bottom: 34px; }

.token-table { width: 100%; border-collapse: collapse; font-size: var(--font-small); margin-bottom: 30px; }
.token-table th, .token-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--main-foreground-10); }

.swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 10px; }
.swatch-card {
  border: 1px solid var(--main-foreground-10);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  cursor: pointer;
  background: none;
  padding: 0;
  text-align: left;
  font-family: var(--body-font);
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.swatch-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
.swatch-fill { height: 74px; }
.swatch-meta { padding: 10px 12px; font-size: var(--font-small); }
.swatch-meta .name { font-weight: 600; display: block; margin-bottom: 2px; }
.swatch-meta .hex { color: var(--main-foreground-50); }
.swatch-card.is-copied .swatch-meta .hex::after { content: " · copiado"; color: var(--success); }

.swatch {
  display: inline-block;
  width: 18px; height: 18px;
  border-radius: 3px;
  vertical-align: middle;
  margin-right: 8px;
  border: 1px solid var(--main-foreground-20);
}

.type-scale-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--main-foreground-10);
}
.type-scale-row .label { width: 140px; flex-shrink: 0; font-size: var(--font-small); color: var(--main-foreground-50); }

.space-row { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; font-size: var(--font-small); }
.space-bar { height: 10px; background: var(--accent-color); border-radius: 3px; }

.component-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 18px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: var(--border-radius-full);
  font-size: 11px;
  letter-spacing: .5px;
  text-transform: uppercase;
  font-weight: 600;
}
.badge-success { background: color-mix(in srgb, var(--success) 20%, var(--mix-base)); color: var(--success); }
.badge-danger { background: color-mix(in srgb, var(--danger) 20%, var(--mix-base)); color: var(--danger); }
.badge-warning { background: color-mix(in srgb, var(--warning) 24%, var(--mix-base)); color: var(--warning); }
.badge-dark { background: var(--accent-color); color: var(--button-foreground); }

.bb-card-demo {
  width: 220px;
}

.form-demo { display: flex; flex-direction: column; gap: 14px; max-width: 340px; }
.form-demo label { font-size: var(--font-small); font-weight: 600; margin-bottom: 6px; display: block; }
.form-demo input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--main-foreground-20);
  border-radius: var(--border-radius);
  font-family: var(--body-font);
  font-size: var(--font-base);
  transition: border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
}
.form-demo input:focus { border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--main-foreground-10); }

.ease-demo {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.ease-demo-item { width: 210px; }
.ease-demo-track {
  position: relative;
  height: 44px;
  background: var(--main-foreground-05);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}
.ease-demo-dot {
  position: absolute;
  top: 6px; left: 6px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-color);
  animation: ease-slide 2.4s infinite alternate;
}
.ease-demo-item[data-ease="out"] .ease-demo-dot { animation-timing-function: var(--ease-out); }
.ease-demo-item[data-ease="in-out"] .ease-demo-dot { animation-timing-function: var(--ease-in-out); }
.ease-demo-item[data-ease="spring"] .ease-demo-dot { animation-timing-function: var(--ease-spring); }
.ease-demo-item[data-ease="linear"] .ease-demo-dot { animation-timing-function: linear; }
@keyframes ease-slide { from { left: 6px; } to { left: calc(100% - 38px); } }
.ease-demo-label { font-size: var(--font-small); color: var(--main-foreground-50); margin-top: 8px; }

.dos-donts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.do-card, .dont-card { border-radius: var(--border-radius-lg); padding: 20px; }
.do-card { background: color-mix(in srgb, var(--success) 12%, var(--mix-base)); border: 1px solid color-mix(in srgb, var(--success) 30%, var(--mix-base)); }
.dont-card { background: color-mix(in srgb, var(--danger) 12%, var(--mix-base)); border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--mix-base)); }
.do-card h4, .dont-card h4 { font-family: var(--body-font); font-size: var(--font-small); text-transform: uppercase; letter-spacing: 1px; margin: 0 0 10px; }

@media (max-width: 700px) {
  .dos-donts { grid-template-columns: 1fr; }
  .type-scale-row { flex-wrap: wrap; }
}

/* ==========================================================================
   Header icons interativos (busca / sacola / favoritos)
   ========================================================================== */

.icon-btn {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 18px;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) linear;
}
.icon-btn:hover { transform: translateY(-1px); opacity: .8; }

.icon-badge {
  position: absolute;
  top: -8px; right: -10px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-family: var(--body-font);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transform: scale(0);
  transition: transform var(--duration-base) var(--ease-spring);
}
.icon-badge.is-visible { transform: scale(1); }

/* ---------- Wishlist heart no card ---------- */
.btn-wishlist {
  position: absolute;
  top: 10px; right: 10px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--surface-chip);
  backdrop-filter: blur(2px);
  color: var(--main-foreground);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: transform var(--duration-fast) var(--ease-spring), background var(--duration-fast) linear, color var(--duration-fast) linear;
}
.btn-wishlist:hover { transform: scale(1.08); }
.btn-wishlist svg { width: 15px; height: 15px; transition: transform var(--duration-fast) var(--ease-spring); }
.btn-wishlist.is-active { color: var(--danger); }
.btn-wishlist.is-active svg { fill: currentColor; transform: scale(1.12); }

/* ---------- Sacola (cart drawer) ---------- */
.cart-scrim, .search-overlay-scrim {
  position: fixed; inset: 0;
  background: var(--scrim);
  z-index: 198;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-in-out);
}
body.cart-open .cart-scrim,
body.search-open .search-overlay-scrim { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(400px, 90vw);
  background: var(--surface);
  color: var(--main-foreground);
  z-index: 199;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  box-shadow: -12px 0 30px rgba(0,0,0,.12);
}
body.cart-open .cart-drawer { transform: translateX(0); }

.cart-drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--main-foreground-10);
}
.cart-drawer-head h3 { margin: 0; font-size: var(--h5); }
.cart-close {
  background: none; border: none; cursor: pointer; color: inherit;
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
}

.cart-items { flex: 1; overflow-y: auto; padding: 10px 24px; }
.cart-empty { padding: 40px 0; text-align: center; color: var(--main-foreground-50); font-size: var(--font-small); }

.cart-item {
  display: flex; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--main-foreground-10);
  animation: cart-item-in var(--duration-base) var(--ease-out);
}
@keyframes cart-item-in { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }
.cart-item img { width: 64px; height: 84px; object-fit: cover; border-radius: var(--border-radius); flex-shrink: 0; }
.cart-item-info { flex: 1; min-width: 0; }
.cart-item-info .name { font-size: var(--font-small); font-weight: 600; margin-bottom: 4px; }
.cart-item-info .price { font-size: var(--font-small); color: var(--main-foreground-50); }
.cart-item-qty {
  display: flex; align-items: center; gap: 10px;
  margin-top: 8px;
}
.cart-item-qty button {
  width: 22px; height: 22px;
  border: 1px solid var(--main-foreground-20);
  background: var(--surface);
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration-fast) linear;
}
.cart-item-qty button:hover { background: var(--main-foreground-08); }
.cart-item-remove {
  background: none; border: none; cursor: pointer;
  color: var(--main-foreground-50);
  font-size: 11px;
  text-decoration: underline;
  padding: 0;
  margin-top: 6px;
}
.cart-item-remove:hover { color: var(--danger); }

.cart-footer { padding: 20px 24px 26px; border-top: 1px solid var(--main-foreground-10); }
.cart-subtotal { display: flex; justify-content: space-between; font-size: var(--h6); margin-bottom: 16px; font-weight: 600; }
.cart-footer .btn { width: 100%; }
.cart-footer p { font-size: 11px; color: var(--main-foreground-50); text-align: center; margin: 10px 0 0; }

/* ---------- Busca ---------- */
.search-overlay {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 199;
  background: var(--surface);
  transform: translateY(-100%);
  transition: transform var(--duration-slow) var(--ease-out);
  max-height: 100vh;
  overflow-y: auto;
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
}
body.search-open .search-overlay { transform: translateY(0); }

.search-box {
  display: flex; align-items: center; gap: 14px;
  padding: 26px var(--gutter);
  max-width: 720px; margin: 0 auto;
}
.search-box input {
  flex: 1;
  border: none;
  border-bottom: 2px solid var(--main-foreground-20);
  font-family: var(--heading-font);
  font-size: 22px;
  padding: 8px 2px;
  background: transparent;
  color: var(--main-foreground);
  transition: border-color var(--duration-base) var(--ease-out);
}
.search-box input:focus { outline: none; border-color: var(--accent-color); }
.search-close { background: none; border: none; cursor: pointer; color: var(--main-foreground); flex-shrink: 0; }

.search-results {
  max-width: 720px; margin: 0 auto;
  padding: 0 var(--gutter) 30px;
}
.search-result {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--main-foreground-10);
}
.search-result img { width: 50px; height: 66px; object-fit: cover; border-radius: var(--border-radius); }
.search-result .name { font-weight: 600; font-size: var(--font-base); }
.search-result .cat { font-size: var(--font-small); color: var(--main-foreground-50); }
.search-result .price { margin-left: auto; font-weight: 600; font-size: var(--font-small); }
.search-hint, .search-empty {
  padding: 30px var(--gutter);
  text-align: center;
  color: var(--main-foreground-50);
  font-size: var(--font-small);
  max-width: 720px; margin: 0 auto;
}

/* ==========================================================================
   Página de produto (produto.html)
   ========================================================================== */

.pdp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 130px 0 var(--section-distance);
  align-items: flex-start;
}
.pdp-gallery {
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--main-foreground-08);
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 100px;
}
.pdp-gallery img { width: 100%; height: 100%; object-fit: cover; }

.pdp-breadcrumb { font-size: var(--font-small); color: var(--main-foreground-50); margin-bottom: 14px; }
.pdp-breadcrumb a:hover { text-decoration: underline; }
.pdp-info h1 { font-size: var(--h1); margin-bottom: 8px; }
.pdp-price { font-size: var(--h3); font-weight: 600; margin-bottom: 20px; }
.pdp-desc { opacity: .85; margin-bottom: 26px; max-width: 440px; }

.pdp-block { margin-bottom: 26px; }
.pdp-block-label { font-size: var(--font-small); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }

.size-row { display: flex; gap: 10px; flex-wrap: wrap; }
.size-chip {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--main-foreground-20);
  background: var(--surface);
  cursor: pointer;
  font-size: var(--font-small);
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
}
.size-chip:hover { border-color: var(--accent-color); }
.size-chip.is-active { background: var(--accent-color); color: #fff; border-color: var(--accent-color); }

.qty-stepper {
  display: inline-flex; align-items: center; gap: 16px;
  border: 1px solid var(--main-foreground-20);
  border-radius: var(--border-radius-full);
  padding: 6px 18px;
}
.qty-stepper button { background: none; border: none; cursor: pointer; font-size: 16px; color: inherit; width: 20px; }

.pdp-actions { display: flex; gap: 12px; align-items: center; margin-top: 30px; }
.pdp-actions .btn { flex: 1; }

.pdp-meta { margin-top: 30px; font-size: var(--font-small); color: var(--main-foreground-50); line-height: 2; }

.related-title { text-align: center; margin: 0 0 30px; }

@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; padding-top: 100px; gap: 30px; }
  .pdp-gallery { position: static; }
}

/* ==========================================================================
   Sobre / institucional
   ========================================================================== */

.about-hero {
  padding: 150px 0 70px;
  text-align: center;
}
.about-hero h1 { font-size: var(--h1-huge-md); max-width: 760px; margin: 0 auto 18px; }
.about-hero p { max-width: 560px; margin: 0 auto; opacity: .8; }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  align-items: center;
}
.about-grid img { width: 100%; border-radius: var(--border-radius-lg); aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-card); }
.about-grid.reverse { grid-template-columns: .9fr 1.1fr; }
.about-grid.reverse .about-media { order: 2; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 30px; }
.value-card { padding: 26px; border: 1px solid var(--main-foreground-10); border-radius: var(--border-radius-lg); }
.value-card .num { font-family: var(--heading-font); font-size: 30px; color: var(--main-foreground-30); margin-bottom: 10px; }

@media (max-width: 900px) {
  .about-grid, .about-grid.reverse { grid-template-columns: 1fr; }
  .about-grid.reverse .about-media { order: 0; }
  .value-grid { grid-template-columns: 1fr; }
}

/* ---------- Favoritos ---------- */
.favorites-empty {
  text-align: center;
  padding: 90px 20px;
}
.favorites-empty p { color: var(--main-foreground-50); margin-bottom: 24px; }

/* ==========================================================================
   Toggle de tema (claro/escuro)
   ========================================================================== */

.theme-toggle { font-size: 17px; }
.theme-toggle span { display: inline-block; transition: transform var(--duration-base) var(--ease-spring); }
.theme-toggle:hover span { transform: rotate(25deg) scale(1.12); }
.theme-icon-dark { display: none; }
:root[data-theme="dark"] .theme-icon-light { display: none; }
:root[data-theme="dark"] .theme-icon-dark { display: inline-block; }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--main-foreground-10); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 4px;
  font-family: var(--heading-font);
  font-size: var(--h5);
  color: var(--main-foreground);
  cursor: pointer;
}
.faq-question .plus {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-question .plus::before, .faq-question .plus::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--main-foreground);
  transition: transform var(--duration-base) var(--ease-spring), opacity var(--duration-fast) linear;
}
.faq-question .plus::before { width: 14px; height: 1.5px; transform: translate(-50%, -50%); }
.faq-question .plus::after { width: 1.5px; height: 14px; transform: translate(-50%, -50%); }
.faq-item.is-open .faq-question .plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-slow) var(--ease-out);
}
.faq-answer-inner { overflow: hidden; }
.faq-answer-inner p { margin: 0 4px 22px; max-width: 560px; opacity: .8; font-size: var(--font-base); }
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

/* ==========================================================================
   Vistos recentemente
   ========================================================================== */

.recent-strip { border-top: 1px solid var(--main-foreground-10); }
.recent-strip .related-title { text-align: left; margin-bottom: 20px; font-size: var(--h4); }

/* ==========================================================================
   Modal (guia de tamanhos)
   ========================================================================== */

.modal-scrim {
  position: fixed; inset: 0;
  background: var(--scrim);
  z-index: 220;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-in-out);
}
body.modal-open .modal-scrim { opacity: 1; pointer-events: auto; }

.modal {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -46%) scale(.96);
  width: min(480px, 90vw);
  max-height: 84vh;
  overflow-y: auto;
  background: var(--surface);
  color: var(--main-foreground);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-card-hover);
  z-index: 221;
  padding: 30px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-spring);
}
body.modal-open .modal { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }

.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-head h3 { margin: 0; font-size: var(--h5); }
.modal-close { background: none; border: none; cursor: pointer; color: inherit; }

.size-table { width: 100%; border-collapse: collapse; font-size: var(--font-small); }
.size-table th, .size-table td { padding: 9px 8px; text-align: center; border-bottom: 1px solid var(--main-foreground-10); }
.size-table th:first-child, .size-table td:first-child { text-align: left; }
.size-table thead th { color: var(--main-foreground-50); font-weight: 600; text-transform: uppercase; font-size: 10px; letter-spacing: .5px; }

.link-trigger {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--main-foreground); text-decoration: underline; text-underline-offset: 3px;
  font-family: var(--body-font); font-size: var(--font-small);
}
