/* ==========================================================================
   Amanda Cavalcanti — Componentes base
   Depende de tokens.css. Prefixo .ac-
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ac-bg);
  color: var(--ac-fg-body);
  font-family: var(--ac-font-text);
  font-size: var(--ac-fs-body);
  line-height: var(--ac-lh-body);
  font-weight: var(--ac-fw-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--ac-dur-slow) var(--ac-ease), color var(--ac-dur-slow) var(--ac-ease);
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--ac-focus); outline-offset: 3px; }
::selection { background: var(--ac-rosa); color: var(--ac-ameixa); }

/* ---- Layout ---- */
.ac-container { width: min(100% - 2 * var(--ac-gutter), var(--ac-container)); margin-inline: auto; }
.ac-section { padding-block: var(--ac-section-y); }
.ac-grid-3 { display: grid; gap: var(--ac-space-5); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.ac-grid-2 { display: grid; gap: var(--ac-space-7); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: center; }

/* ---- Tipografia ---- */
.ac-display-xl, .ac-display-lg, .ac-display-md, .ac-display-sm, h1, h2, h3 {
  font-family: var(--ac-font-display);
  font-weight: 400;
  color: var(--ac-fg);
  letter-spacing: var(--ac-ls-display);
  line-height: var(--ac-lh-display);
  margin: 0;
  text-wrap: balance;
}
.ac-display-xl, h1 { font-size: var(--ac-fs-display-xl); }
.ac-display-lg, h2 { font-size: var(--ac-fs-display-lg); }
.ac-display-md { font-size: var(--ac-fs-display-md); line-height: 1.1; letter-spacing: -0.015em; }
.ac-display-sm, h3 { font-size: var(--ac-fs-display-sm); line-height: var(--ac-lh-tight); letter-spacing: -0.01em; }
.ac-lead { font-size: var(--ac-fs-lead); line-height: 1.5; color: var(--ac-fg-body); max-width: 34ch; margin: 0; }
.ac-small { font-size: var(--ac-fs-small); color: var(--ac-fg-muted); }
p { margin: 0 0 var(--ac-space-4); }
p:last-child { margin-bottom: 0; }

.ac-eyebrow {
  display: inline-block;
  font-size: var(--ac-fs-eyebrow);
  letter-spacing: var(--ac-ls-eyebrow);
  text-transform: uppercase;
  color: var(--ac-fg-muted);
  line-height: 1.4;
  margin: 0;
}
.ac-eyebrow--accent::before {
  content: "";
  display: block;
  width: var(--ac-rule-short);
  height: 2px;
  background: var(--ac-accent);
  margin-bottom: var(--ac-space-4);
}

.ac-micro-list {
  list-style: none; margin: 0; padding: 0;
  font-size: var(--ac-fs-micro);
  letter-spacing: var(--ac-ls-micro);
  text-transform: uppercase;
  line-height: 1.9;
  color: var(--ac-fg-muted);
}
.ac-micro-list::after { content: ""; display: block; width: var(--ac-rule-short); height: 1px; background: currentColor; margin-top: var(--ac-space-3); opacity: .7; }

.ac-inline-tags { display: flex; flex-wrap: wrap; gap: 0 .6em; font-size: var(--ac-fs-small); color: var(--ac-fg-muted); margin: 0; padding: 0; list-style: none; }
.ac-inline-tags li + li::before { content: "•"; margin-right: .6em; opacity: .7; }

/* ---- Regras / divisórias ---- */
.ac-rule { border: 0; border-top: var(--ac-hairline) solid var(--ac-line); margin: 0; }
.ac-rule-short { width: var(--ac-rule-short); height: 1px; background: currentColor; display: block; }
.ac-section-head {
  display: flex; align-items: center; gap: var(--ac-space-5);
  margin-bottom: var(--ac-space-5);
}
.ac-section-head .ac-eyebrow { white-space: nowrap; }
.ac-section-head::after { content: ""; flex: 1; height: var(--ac-hairline); background: var(--ac-line); }
.ac-section-title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--ac-space-5); flex-wrap: wrap; margin-bottom: var(--ac-space-6); }

/* ---- Enquadramento (cantos) ---- */
.ac-frame { position: relative; }
.ac-frame::before, .ac-frame::after,
.ac-frame > .ac-frame-corner::before, .ac-frame > .ac-frame-corner::after {
  content: ""; position: absolute; width: var(--ac-frame-size); height: var(--ac-frame-size);
  border: 1.5px solid currentColor; pointer-events: none; z-index: 2;
}
.ac-frame::before { top: var(--ac-space-5); left: var(--ac-space-5); border-right: 0; border-bottom: 0; }
.ac-frame::after  { top: var(--ac-space-5); right: var(--ac-space-5); border-left: 0; border-bottom: 0; }
.ac-frame > .ac-frame-corner::before { bottom: var(--ac-space-5); left: var(--ac-space-5); border-right: 0; border-top: 0; }
.ac-frame > .ac-frame-corner::after  { bottom: var(--ac-space-5); right: var(--ac-space-5); border-left: 0; border-top: 0; }

/* ---- Botões ---- */
.ac-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95em 2.1em;
  font-size: var(--ac-fs-small); font-weight: var(--ac-fw-medium); letter-spacing: .01em;
  border-radius: var(--ac-radius-none);
  border: 1.5px solid transparent;
  transition: background-color var(--ac-dur-base) var(--ac-ease), color var(--ac-dur-base) var(--ac-ease), border-color var(--ac-dur-base) var(--ac-ease), transform var(--ac-dur-base) var(--ac-ease);
  white-space: nowrap;
}
.ac-btn:hover { transform: translateY(-1px); }
.ac-btn--primary { background: var(--ac-btn-primary-bg); color: var(--ac-btn-primary-fg); border-color: var(--ac-btn-primary-bg); }
.ac-btn--primary:hover { background: var(--ac-btn-primary-hover); border-color: var(--ac-btn-primary-hover); }
.ac-btn--outline { background: transparent; color: var(--ac-btn-outline-fg); border-color: var(--ac-btn-outline-border); }
.ac-btn--outline:hover { background: var(--ac-btn-outline-fg); color: var(--ac-bg); }
.ac-btn--pill { border-radius: var(--ac-radius-pill); padding: .8em 1.6em; }
.ac-btn--on-band { color: var(--ac-fg-on-band); border-color: currentColor; background: transparent; }
.ac-btn--on-band:hover { background: var(--ac-fg-on-band); color: var(--ac-bg-band); }
.ac-btn--on-cta { color: var(--ac-fg-on-cta); border-color: currentColor; background: transparent; }
.ac-btn--on-cta:hover { background: var(--ac-fg-on-cta); color: var(--ac-bg-cta); }

.ac-link {
  display: inline-flex; align-items: center; gap: .55em;
  font-size: var(--ac-fs-small); font-weight: var(--ac-fw-medium);
  color: var(--ac-fg);
  padding-bottom: .35em;
  border-bottom: 1px solid currentColor;
  transition: gap var(--ac-dur-base) var(--ac-ease), color var(--ac-dur-base) var(--ac-ease);
}
.ac-link:hover { gap: .9em; color: var(--ac-accent); }
.ac-arrow { width: 1.1em; height: 1em; }

/* ---- Cards ---- */
.ac-card {
  background: var(--ac-bg-elevated);
  border: var(--ac-hairline) solid var(--ac-line);
  display: flex; flex-direction: column;
  transition: transform var(--ac-dur-slow) var(--ac-ease), box-shadow var(--ac-dur-slow) var(--ac-ease);
}
.ac-card:hover { transform: translateY(-3px); box-shadow: var(--ac-shadow); }
.ac-card__media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--ac-bg-image-placeholder); }
.ac-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--ac-dur-slow) var(--ac-ease); }
.ac-card:hover .ac-card__media img { transform: scale(1.03); }
.ac-card__body { padding: var(--ac-space-5); display: grid; gap: var(--ac-space-2); }
.ac-card__title { display: flex; align-items: center; justify-content: space-between; gap: var(--ac-space-3); }
.ac-card__title .ac-arrow { color: var(--ac-fg); flex: none; }
.ac-card__text { font-size: var(--ac-fs-small); color: var(--ac-fg-muted); margin: 0; }

.ac-card--flat { background: transparent; border: 0; border-left: var(--ac-hairline) solid var(--ac-line); padding-left: var(--ac-space-5); }
.ac-card--flat:first-child { border-left: 0; padding-left: 0; }
.ac-card--flat:hover { transform: none; box-shadow: none; }
.ac-card--flat .ac-card__media { aspect-ratio: 16 / 10; margin-bottom: var(--ac-space-4); }
.ac-card--flat .ac-card__body { padding: 0; gap: var(--ac-space-3); }

/* ---- Faixas ---- */
.ac-band { background: var(--ac-bg-band); color: var(--ac-fg-on-band); }
.ac-band h1, .ac-band h2, .ac-band h3, .ac-band .ac-display-lg, .ac-band .ac-display-md { color: var(--ac-fg-on-band); }
.ac-band .ac-eyebrow, .ac-band .ac-micro-list, .ac-band .ac-lead { color: var(--ac-fg-on-band); opacity: .85; }
.ac-band .ac-line, .ac-band .ac-rule { border-color: var(--ac-line-on-band); }
.ac-cta { background: var(--ac-bg-cta); color: var(--ac-fg-on-cta); }
.ac-cta h1, .ac-cta h2, .ac-cta .ac-display-lg { color: var(--ac-fg-on-cta); }
.ac-cta .ac-lead { color: var(--ac-fg-on-cta); opacity: .9; }

/* ---- Placeholder de imagem (fallback editorial) ---- */
.ac-ph {
  position: relative; width: 100%; height: 100%; min-height: 200px;
  background: var(--ac-bg-image-placeholder);
  color: var(--ac-ameixa);
  display: grid; place-items: center;
  font-size: var(--ac-fs-small);
  overflow: hidden;
}
.ac-ph--warm { background:
  linear-gradient(115deg, rgba(255,255,255,.25) 0%, rgba(255,255,255,0) 45%),
  linear-gradient(200deg, rgba(57,35,50,.18) 0%, rgba(57,35,50,0) 50%),
  var(--ac-bg-image-placeholder); }
.ac-ph--terracota { background: linear-gradient(160deg, #C4735F, var(--ac-terracota) 55%, #8F4636); color: var(--ac-marfim); }
.ac-ph--sand { background: linear-gradient(150deg, #EADFD2, #D8C7B6 60%, #C9B39F); }
.ac-ph--stone { background: linear-gradient(170deg, #E3D9CC, #CDBFAE 55%, #B8A793); }
.ac-ph--wood { background: linear-gradient(160deg, #D9C6B2, #A67C5B 60%, #7A5238); color: var(--ac-marfim); }
.ac-ph__light { position: absolute; inset: -20%; background: linear-gradient(125deg, transparent 40%, rgba(255,255,255,.35) 50%, transparent 60%); mix-blend-mode: soft-light; }

/* ---- Navegação ---- */
.ac-nav { position: sticky; top: 0; z-index: var(--ac-z-nav); background: color-mix(in srgb, var(--ac-bg) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.ac-nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--ac-space-5); padding-block: var(--ac-space-4); }
.ac-nav__logo { width: clamp(120px, 12vw, 148px); }
.ac-nav__links { display: flex; gap: var(--ac-space-6); list-style: none; margin: 0; padding: 0; font-size: var(--ac-fs-small); }
.ac-nav__links a { position: relative; padding-bottom: .3em; }
.ac-nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--ac-fg); transition: width var(--ac-dur-base) var(--ac-ease); }
.ac-nav__links a:hover::after { width: 100%; }
.ac-nav__actions { display: flex; align-items: center; gap: var(--ac-space-3); }
@media (max-width: 720px) { .ac-nav__links { display: none; } }

.ac-theme-toggle {
  width: 38px; height: 38px; border-radius: var(--ac-radius-pill);
  border: 1px solid var(--ac-line); display: grid; place-items: center;
  color: var(--ac-fg); transition: border-color var(--ac-dur-base), background-color var(--ac-dur-base);
}
.ac-theme-toggle:hover { border-color: var(--ac-fg); }
.ac-theme-toggle svg { width: 16px; height: 16px; }
.ac-theme-toggle .ac-icon-sun { display: none; }
:root[data-theme="dark"] .ac-theme-toggle .ac-icon-sun { display: block; }
:root[data-theme="dark"] .ac-theme-toggle .ac-icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ac-theme-toggle .ac-icon-sun { display: block; }
  :root:not([data-theme="light"]) .ac-theme-toggle .ac-icon-moon { display: none; }
}

/* ---- Logo adaptativa (light/dark) ---- */
.ac-logo { display: block; }
.ac-logo__dark { display: none; }
:root[data-theme="dark"] .ac-logo__light { display: none; }
:root[data-theme="dark"] .ac-logo__dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ac-logo__light { display: none; }
  :root:not([data-theme="light"]) .ac-logo__dark { display: block; }
}
.ac-band .ac-logo__light, .ac-band .ac-logo__dark { display: none; }
.ac-band .ac-logo__on-band { display: block; }

/* ---- Rodapé ---- */
.ac-footer { padding-block: var(--ac-space-8) var(--ac-space-6); }
.ac-footer__top { display: flex; align-items: center; justify-content: space-between; gap: var(--ac-space-5); flex-wrap: wrap; }
.ac-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--ac-space-5); flex-wrap: wrap; padding-top: var(--ac-space-5); margin-top: var(--ac-space-6); border-top: var(--ac-hairline) solid var(--ac-line); }
.ac-footer__micro { font-size: var(--ac-fs-micro); letter-spacing: var(--ac-ls-micro); text-transform: uppercase; color: var(--ac-fg-muted); display: flex; gap: 1.2em; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }

/* ---- Movimento de entrada ---- */
@media (prefers-reduced-motion: no-preference) {
  .ac-reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--ac-dur-slow) var(--ac-ease), transform var(--ac-dur-slow) var(--ac-ease); }
  .ac-reveal.is-in { opacity: 1; transform: none; }
}