/* ==========================================================================
   casaraohistoricoitu.com — Design System "Azulejo & Cal"
   Identidade própria (não usa Trivèlla Visual Standards)
   ========================================================================== */

:root {
  --cal: #F5F1E6;
  --azulejo: #1F4E79;
  --azulejo-escuro: #16395A;
  --tinta: #21201C;
  --madeira: #5C4632;
  --telha: #B4552D;
  --telha-escura: #96431F;
  --ouro-velho: #A98E4A;

  --hairline: rgba(92, 70, 50, 0.2);

  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1140px;
  --section-y: clamp(4rem, 9vw, 6.5rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--tinta);
  background: var(--cal);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Tipografia ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--azulejo);
  letter-spacing: -0.015em;
  line-height: 1.12;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.7rem); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--madeira);
  display: block;
  margin-bottom: 1rem;
}
.eyebrow--ouro { color: var(--ouro-velho); }
.eyebrow--claro { color: rgba(245, 241, 230, 0.85); }

.lead { font-size: clamp(1.15rem, 2vw, 1.3rem); line-height: 1.65; color: var(--tinta); }

/* Texto pendente de confirmação — discreto, nunca chamativo */
.a-confirmar {
  color: var(--madeira);
  opacity: 0.75;
  font-style: italic;
  font-size: 0.95em;
}

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
.container--estreito { max-width: 820px; }
section { padding: var(--section-y) 0; }
.section--azulejo { background: var(--azulejo); }
.section--azulejo h2, .section--azulejo h3 { color: var(--cal); }
.section--azulejo p { color: rgba(245, 241, 230, 0.88); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

hr.regua { border: 0; border-top: 1px solid var(--hairline); margin: 2.5rem 0; }

/* ---------- Banda de azulejo (elemento-assinatura) ---------- */
.azulejo-band {
  height: 52px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='52' height='52' viewBox='0 0 52 52'%3E%3Crect width='52' height='52' fill='%23F5F1E6'/%3E%3Cpath d='M26 7 45 26 26 45 7 26Z' fill='none' stroke='%231F4E79' stroke-width='2.2'/%3E%3Ccircle cx='26' cy='26' r='5.5' fill='%231F4E79'/%3E%3Cpath d='M26 20.5v11M20.5 26h11' stroke='%23F5F1E6' stroke-width='1.8'/%3E%3Ccircle cx='0' cy='0' r='8.5' fill='%231F4E79'/%3E%3Ccircle cx='52' cy='0' r='8.5' fill='%231F4E79'/%3E%3Ccircle cx='0' cy='52' r='8.5' fill='%231F4E79'/%3E%3Ccircle cx='52' cy='52' r='8.5' fill='%231F4E79'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-size: 52px 52px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 241, 230, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--hairline);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azulejo);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.wordmark span { color: var(--ouro-velho); }

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--tinta);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--azulejo); }
.site-nav a[aria-current="page"] {
  color: var(--azulejo);
  border-bottom-color: var(--ouro-velho);
}
.lang-switch {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--madeira);
  white-space: nowrap;
}
.lang-switch a { text-decoration: none; color: var(--madeira); padding: 0.2rem; }
.lang-switch a:hover { color: var(--azulejo); }
.lang-switch .lang-atual { color: var(--azulejo); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
  color: var(--azulejo);
  font-size: 1.1rem;
  line-height: 1;
}

@media (max-width: 940px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--cal);
    border-bottom: 1px solid var(--hairline);
    padding: 0.5rem 1.5rem 1.25rem;
  }
  .site-nav.aberta { display: flex; }
  .site-nav a { padding: 0.7rem 0; width: 100%; border-bottom: 1px solid var(--hairline); }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--ouro-velho); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  background-color: var(--azulejo-escuro);
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 32, 45, 0.25) 0%, rgba(22, 32, 45, 0.62) 78%);
}
.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 6rem;
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}
.hero h1 { color: var(--cal); max-width: 17ch; }
.hero .lead {
  color: rgba(245, 241, 230, 0.92);
  max-width: 58ch;
  margin-top: 1.4rem;
}
.hero--interno { min-height: 52vh; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.9rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn--telha { background: var(--telha); color: var(--cal); }
.btn--telha:hover, .btn--telha:focus-visible { background: var(--telha-escura); }
.btn--contorno { border-color: var(--azulejo); color: var(--azulejo); background: transparent; }
.btn--contorno:hover, .btn--contorno:focus-visible { background: var(--azulejo); color: var(--cal); }
.btn--contorno-claro { border-color: rgba(245, 241, 230, 0.7); color: var(--cal); background: transparent; }
.btn--contorno-claro:hover, .btn--contorno-claro:focus-visible { background: var(--cal); color: var(--azulejo); }

/* ---------- Timeline assinatura ---------- */
.timeline { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3rem; }
.timeline li { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--hairline); }
.timeline li::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  background: var(--ouro-velho);
  transform: rotate(45deg);
}
.timeline .ano {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--ouro-velho);
  line-height: 1;
  display: block;
  margin-bottom: 0.6rem;
}
.timeline h3 { font-size: 1.15rem; color: var(--azulejo); margin-bottom: 0.35rem; }
.timeline p { font-size: 0.95rem; line-height: 1.55; }
@media (max-width: 900px) {
  .timeline { grid-template-columns: 1fr; gap: 2.2rem; }
}

/* ---------- Cartões ---------- */
.cartao {
  border: 1px solid var(--hairline);
  padding: 2.2rem 1.9rem;
  background: rgba(255, 255, 255, 0.35);
  display: flex;
  flex-direction: column;
}
.cartao .dado {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--telha);
  margin: 0.9rem 0 0.5rem;
  line-height: 1.25;
}
.cartao p { font-size: 0.97rem; flex: 1; }
.cartao .link-seta { margin-top: 1.4rem; }

.link-seta {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--azulejo);
  border-bottom: 1px solid var(--ouro-velho);
  padding-bottom: 2px;
  align-self: flex-start;
}
.link-seta:hover, .link-seta:focus-visible { color: var(--telha); }

/* ---------- Figuras e galeria ---------- */
figure.foto { margin: 0; }
figure.foto img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
figure.foto.retrato img { aspect-ratio: 4 / 5; }
figcaption {
  font-size: 0.82rem;
  color: var(--madeira);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.galeria-grid.compacta { grid-template-columns: repeat(3, 1fr); }
.galeria-grid button {
  border: 0;
  padding: 0;
  background: none;
  cursor: zoom-in;
  display: block;
}
.galeria-grid img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
@media (max-width: 900px) { .galeria-grid, .galeria-grid.compacta { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .galeria-grid, .galeria-grid.compacta { grid-template-columns: 1fr; } }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(22, 32, 45, 0.93);
  padding: 2rem;
}
.lightbox.aberto { display: flex; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; width: auto; height: auto; }
.lightbox .lb-fechar, .lightbox .lb-ant, .lightbox .lb-prox {
  position: absolute;
  background: none;
  border: 1px solid rgba(245, 241, 230, 0.5);
  color: var(--cal);
  font-size: 1.3rem;
  line-height: 1;
  padding: 0.6rem 0.9rem;
  cursor: pointer;
  border-radius: 2px;
}
.lightbox .lb-fechar:hover, .lightbox .lb-ant:hover, .lightbox .lb-prox:hover { background: rgba(245,241,230,0.15); }
.lb-fechar { top: 1.2rem; right: 1.2rem; }
.lb-ant { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lb-prox { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lb-legenda {
  position: absolute;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(245, 241, 230, 0.85);
  font-size: 0.85rem;
  text-align: center;
  max-width: 80vw;
}

/* ---------- Ficha técnica / tabelas ---------- */
.ficha { width: 100%; border-collapse: collapse; margin-top: 1.5rem; }
.ficha th, .ficha td {
  text-align: left;
  padding: 0.9rem 0.5rem;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.98rem;
  vertical-align: top;
}
.ficha th {
  font-weight: 600;
  color: var(--azulejo);
  width: 38%;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Selo tombamento / blocos de destaque ---------- */
.selo {
  border-left: 3px solid var(--ouro-velho);
  padding: 1.6rem 2rem;
  background: rgba(31, 78, 121, 0.05);
  margin: 2.5rem 0;
}
.selo .selo-titulo {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--azulejo);
  display: block;
  margin-bottom: 0.7rem;
}
.selo p { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.45; color: var(--tinta); }

blockquote.epigrafe {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--azulejo);
  line-height: 1.35;
  margin: 0 0 1rem;
}
blockquote.epigrafe + .atribuicao { font-size: 0.88rem; color: var(--madeira); letter-spacing: 0.04em; }

/* ---------- Lista de fatos (novo ciclo) ---------- */
.fatos { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.5rem; }
.fatos li { border-top: 1px solid var(--hairline); padding-top: 1.2rem; }
.fatos .num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 600;
  color: var(--telha);
  display: block;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.section--azulejo .fatos .num { color: var(--ouro-velho); }
.section--azulejo .fatos li { border-top-color: rgba(245, 241, 230, 0.25); }
.fatos p { font-size: 0.95rem; line-height: 1.55; }
@media (max-width: 900px) { .fatos { grid-template-columns: 1fr; } }

/* ---------- Formulário ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-grid .campo--largo { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.campo label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--azulejo);
  margin-bottom: 0.4rem;
}
.campo input, .campo textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--tinta);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(92, 70, 50, 0.35);
  border-radius: 2px;
  padding: 0.85rem 1rem;
}
.campo input:focus, .campo textarea:focus {
  outline: 2px solid var(--azulejo);
  outline-offset: 1px;
  border-color: var(--azulejo);
}
.hp-campo { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.aviso-form {
  padding: 1rem 1.4rem;
  border: 1px solid var(--hairline);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: none;
}
.aviso-form.visivel { display: block; }
.aviso-form--ok { border-color: var(--azulejo); color: var(--azulejo); background: rgba(31, 78, 121, 0.06); }
.aviso-form--erro { border-color: var(--telha); color: var(--telha-escura); background: rgba(180, 85, 45, 0.07); }

/* ---------- Mapa ---------- */
.mapa-envoltorio { border: 1px solid var(--hairline); }
.mapa-envoltorio iframe { display: block; width: 100%; height: 420px; border: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--azulejo); color: rgba(245, 241, 230, 0.85); }
.site-footer .footer-principal {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
}
.site-footer .wordmark { color: var(--cal); font-size: 1.5rem; }
.site-footer h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ouro-velho);
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(245, 241, 230, 0.85); text-decoration: none; font-size: 0.95rem; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--cal); text-decoration: underline; }
.site-footer .endereco { font-size: 0.95rem; font-style: normal; line-height: 1.8; margin-top: 1rem; }
.footer-base {
  border-top: 1px solid rgba(245, 241, 230, 0.2);
  padding: 1.4rem 0;
  font-size: 0.82rem;
  color: rgba(245, 241, 230, 0.6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
@media (max-width: 900px) {
  .site-footer .footer-principal { grid-template-columns: 1fr; gap: 2.2rem; }
}

/* ---------- Motion (sutil, respeita reduced-motion) ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Acessibilidade ---------- */
:focus-visible { outline: 2px solid var(--telha); outline-offset: 2px; }
.pular-conteudo {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--azulejo);
  color: var(--cal);
  padding: 0.7rem 1.2rem;
  z-index: 200;
}
.pular-conteudo:focus { left: 0; }

/* ---------- Utilitários ---------- */
.centro { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.max-60 { max-width: 60ch; }
.max-60.centro { margin-left: auto; margin-right: auto; }