/* ===================================================================
   Compras Confiáveis — home.css
   Direção visual: curadoria editorial, calma, confiável.
   Serifa (Fraunces) para voz de marca + sans (Inter) para leitura/UI.
   Única cor de CTA na holding: verde #15803D (hover #116932, texto branco).
   =================================================================== */

:root {
  /* Tipografia */
  --font-display: "Fraunces", "Iowan Old Style", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Paleta — papel quente, tinta escura, acento argila (decorativo, nunca em CTA) */
  --color-paper: oklch(97.2% 0.012 85);
  --color-paper-raised: oklch(99% 0.006 85);
  --color-surface: oklch(94.5% 0.016 80);
  --color-ink: oklch(23% 0.02 262);
  --color-ink-soft: oklch(42% 0.018 262);
  --color-ink-faint: oklch(58% 0.014 262);
  --color-line: oklch(88% 0.014 80);
  --color-accent: oklch(53% 0.11 45);        /* argila/terracota — badges, eyebrows, ícones */
  --color-accent-soft: oklch(90% 0.03 55);

  /* CTA — cor exclusiva da holding, usada só nos botões de compra/ação primária */
  --color-cta: #15803D;
  --color-cta-hover: #116932;
  --color-cta-text: #FFFFFF;

  /* Ritmo */
  --space-xs: clamp(0.5rem, 0.46rem + 0.2vw, 0.625rem);
  --space-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1.125rem);
  --space-md: clamp(1.5rem, 1.3rem + 0.9vw, 2.25rem);
  --space-lg: clamp(2.5rem, 2rem + 2.2vw, 4.5rem);
  --space-xl: clamp(3.5rem, 2.6rem + 4vw, 7rem);

  --text-sm: clamp(0.85rem, 0.82rem + 0.15vw, 0.925rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-lg: clamp(1.15rem, 1.08rem + 0.3vw, 1.375rem);
  --text-h2: clamp(1.75rem, 1.5rem + 1.1vw, 2.5rem);
  --text-h1: clamp(2.25rem, 1.7rem + 2.4vw, 3.75rem);

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-card: 0 1px 2px oklch(23% 0.02 262 / 0.06), 0 10px 24px -14px oklch(23% 0.02 262 / 0.22);
  --shadow-card-hover: 0 2px 4px oklch(23% 0.02 262 / 0.08), 0 20px 34px -16px oklch(23% 0.02 262 / 0.28);

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-normal: 220ms;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-paper: oklch(19% 0.014 262);
    --color-paper-raised: oklch(23% 0.016 262);
    --color-surface: oklch(25% 0.018 262);
    --color-ink: oklch(94% 0.008 85);
    --color-ink-soft: oklch(78% 0.012 85);
    --color-ink-faint: oklch(60% 0.012 85);
    --color-line: oklch(33% 0.018 262);
    --color-accent: oklch(72% 0.1 55);
    --color-accent-soft: oklch(32% 0.05 50);
    --shadow-card: 0 1px 2px oklch(0% 0 0 / 0.3), 0 10px 24px -14px oklch(0% 0 0 / 0.5);
    --shadow-card-hover: 0 2px 4px oklch(0% 0 0 / 0.35), 0 20px 34px -16px oklch(0% 0 0 / 0.55);
  }
}

/* ---------- Reset mínimo ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; margin: 0; font-weight: 600; }
p { margin: 0; }
ul { margin: 0; padding: 0; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-xs);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background-color var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal) var(--ease-out-expo);
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
}

/* CTA — única cor de conversão da holding. Não reutilizar em outro elemento. */
.btn--cta {
  background: var(--color-cta);
  color: var(--color-cta-text);
  border-color: var(--color-cta);
}
.btn--cta:hover { background: var(--color-cta-hover); border-color: var(--color-cta-hover); }

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn--sm { padding: 0.65rem 1.2rem; font-size: var(--text-sm); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklch, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-ink);
}
.brand__mark { color: var(--color-accent); display: inline-flex; }
.brand__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.site-nav { display: flex; gap: var(--space-md); }
.site-nav a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
}
.site-nav a:hover { color: var(--color-ink); }

/* ---------- Hero ---------- */
.hero { padding-block: var(--space-xl) var(--space-lg); }
.hero__inner { max-width: 780px; }
.hero__title {
  font-size: var(--text-h1);
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}
.hero__break { display: none; }
.hero__lead {
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
  max-width: 56ch;
  margin-bottom: var(--space-md);
}

/* ---------- Faixa de confiança ---------- */
.trust {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-lg);
  background: var(--color-paper-raised);
}
.trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
.trust__item { max-width: 40ch; }
.trust__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.trust__title {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-body);
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}
.trust__desc { color: var(--color-ink-soft); font-size: var(--text-sm); }

/* ---------- Catálogo ---------- */
.catalog { padding-block: var(--space-xl); }
.catalog__head { max-width: 620px; margin-bottom: var(--space-lg); }
.catalog__title { font-size: var(--text-h2); margin-bottom: var(--space-xs); }
.catalog__lead { color: var(--color-ink-soft); font-size: var(--text-lg); }

.catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.card {
  background: var(--color-paper-raised);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--duration-normal) var(--ease-out-expo),
              transform var(--duration-normal) var(--ease-out-expo);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.card__media {
  display: block;
  aspect-ratio: 760 / 1076; /* proporção real da capa (formato A4) */
  background: var(--color-surface);
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}
.card__category {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.card__badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}
.card__title {
  font-size: 1.3rem;
  margin: 0;
}
.card__title a { text-decoration: none; color: var(--color-ink); }
.card__title a:hover { text-decoration: underline; text-decoration-color: var(--color-accent); text-underline-offset: 3px; }
.card__desc {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  flex: 1;
}
.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-top: var(--space-xs);
  border-top: 1px dashed var(--color-line);
  margin-top: 0.4rem;
}
.card__price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.card--soon {
  border-style: dashed;
  box-shadow: none;
  background: transparent;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}
.card--soon:hover { transform: none; }
.card__soon-inner {
  text-align: center;
  color: var(--color-ink-faint);
  padding: var(--space-lg) var(--space-md);
}
.card__soon-icon {
  display: block;
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.card__soon-inner p { font-size: var(--text-sm); max-width: 26ch; margin-inline: auto; }

/* ---------- Sobre ---------- */
.about {
  padding-block: var(--space-xl);
  background: var(--color-paper-raised);
  border-top: 1px solid var(--color-line);
}
.about__text { max-width: 640px; }
.about__title { font-size: var(--text-h2); margin-bottom: var(--space-md); }
.about__text p {
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}
.about__text p:last-child { margin-bottom: 0; }

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: var(--space-lg) var(--space-md);
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.brand__text--footer {
  font-size: 1.05rem;
  display: block;
  margin-bottom: 0.3rem;
}
.site-footer__brand p {
  color: var(--color-ink-faint);
  font-size: var(--text-sm);
  max-width: 40ch;
}
.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.site-footer__links a {
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-ink-soft);
}
.site-footer__links a:hover { color: var(--color-ink); text-decoration: underline; }
.site-footer__legal {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-sm);
}
.site-footer__legal p {
  font-size: 0.78rem;
  color: var(--color-ink-faint);
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .hero__break { display: inline; }
  .trust__grid { grid-template-columns: repeat(3, 1fr); }
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__inner { flex-direction: row; align-items: flex-end; justify-content: space-between; }
  .site-footer__links { flex-direction: row; gap: var(--space-md); }
}

@media (min-width: 960px) {
  .catalog__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
  .card:hover { transform: none; }
}