/* ==========================================================================
   Museu Dona Procópia — Folha de estilos principal
   Paleta e tipografia conforme o Escopo de Identidade Visual.
   ========================================================================== */

/* ---------- 1. Tokens de design ---------- */
:root {
    --preto: #000000;
    --terracota: #A64534;
    --terracota-escuro: #7d2f22;
    --terracota-claro: #c9705e;
    --branco: #FFFFFF;
    --creme: #f4ede3;
    --creme-escuro: #e9dfd0;
    --tinta: #1a1412;
    --cinza: #5e5450;

    --font-titulo: 'Fraunces', 'Recoleta', Georgia, serif; /* Recoleta: fonte oficial (licenciada) */
    --font-texto: 'Montserrat', system-ui, sans-serif;

    --container: 1200px;
    --raio: 4px;
    --sombra: 0 20px 50px -20px rgba(26, 20, 18, .35);
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-texto);
    color: var(--tinta);
    background: var(--creme);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-titulo); line-height: 1.1; font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1.2rem; }
h3 { font-size: 1.35rem; margin-bottom: .5rem; }
p + p { margin-top: 1rem; }
code { background: rgba(255,255,255,.1); padding: .1em .4em; border-radius: 3px; }

.container { width: min(var(--container), 92%); margin-inline: auto; }
.section { padding: clamp(4rem, 9vw, 7.5rem) 0; position: relative; }
.bg-soft { background: var(--creme-escuro); }
.bg-dark { background: var(--tinta); color: var(--creme); }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--terracota); color: #fff; padding: .6rem 1rem; z-index: 999; }
.skip-link:focus { left: 1rem; }

/* ---------- 3. Utilitários ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: .7rem;
    font-size: .75rem; letter-spacing: .25em; text-transform: uppercase;
    color: var(--terracota); font-weight: 600; margin-bottom: 1rem;
}
.eyebrow::before { content: ''; width: 32px; height: 2px; background: var(--terracota); }
.eyebrow b { font-family: var(--font-titulo); font-size: 1rem; letter-spacing: 0; }
.tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .18em; color: var(--terracota); font-weight: 600; }

.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: 1rem 1.9rem; font-weight: 600; font-size: .85rem;
    letter-spacing: .12em; text-transform: uppercase;
    border-radius: var(--raio); transition: all .35s var(--ease);
    position: relative; overflow: hidden;
}
.btn-primary { background: var(--terracota); color: var(--branco); }
.btn-primary:hover { background: var(--terracota-escuro); transform: translateY(-3px); box-shadow: 0 12px 25px -10px var(--terracota); }
.btn-ghost { border: 1.5px solid var(--tinta); }
.btn-ghost:hover { background: var(--tinta); color: var(--creme); }
.btn-light { background: var(--creme); color: var(--terracota-escuro); }
.btn-light:hover { background: var(--branco); transform: translateY(-3px); }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

.link-arrow { font-weight: 600; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--terracota); display: inline-flex; gap: .5rem; margin-top: 1.5rem; }
.link-arrow::after { content: '→'; transition: transform .3s var(--ease); }
.link-arrow:hover::after { transform: translateX(6px); }

/* Padrão de bolinhas inspirado no lenço */
.dots-bg {
    background-image: radial-gradient(var(--terracota) 1.5px, transparent 1.6px);
    background-size: 14px 14px;
}

/* ---------- 4. Cabeçalho ---------- */
.site-header {
    position: fixed; inset: 0 0 auto; z-index: 100;
    padding: 1rem 0; transition: all .4s var(--ease);
}
.site-header.rolado { background: rgba(244, 237, 227, .92); backdrop-filter: blur(12px); padding: .5rem 0; box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .8rem; }
.brand-symbol { width: 52px; height: 52px; border-radius: 50%; overflow: hidden; background: #fff; border: 2px solid var(--terracota); flex-shrink: 0; }
.brand-symbol img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; transform: scale(1.5); transform-origin: 50% 20%; }
.brand-text { font-family: var(--font-titulo); font-weight: 900; font-size: 1.3rem; line-height: 1; }
.brand-text small { display: block; font-family: var(--font-texto); font-size: .6rem; letter-spacing: .5em; font-weight: 700; margin-bottom: .2rem; }

.main-nav ul { display: flex; gap: 2rem; }
.main-nav a { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; position: relative; padding: .4rem 0; }
.main-nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--terracota); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.main-nav a:hover::after, .main-nav a.ativo::after { transform: scaleX(1); transform-origin: left; }
.main-nav a.ativo { color: var(--terracota); }

.nav-toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--tinta); transition: .3s; }
.nav-toggle span:nth-child(1) { top: 15px; } .nav-toggle span:nth-child(2) { top: 21px; } .nav-toggle span:nth-child(3) { top: 27px; }
.nav-aberta .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-aberta .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-aberta .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- 5. Hero (home) ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; padding: 7rem 0 4rem; }
.hero-bg {
    position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(circle at 80% 40%, rgba(166, 69, 52, .16), transparent 55%),
        radial-gradient(rgba(166,69,52,.18) 1.5px, transparent 1.6px) 0 0 / 18px 18px;
    mask-image: linear-gradient(100deg, transparent 30%, #000 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center; }
.hero-tags { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin-bottom: 2rem; }
.hero-tags li { font-size: .72rem; letter-spacing: .3em; text-transform: uppercase; font-weight: 600; color: var(--cinza); }
.hero-tags li:first-child::before { content: ''; display: inline-block; width: 28px; height: 2px; background: var(--terracota); vertical-align: middle; margin-right: .8rem; }
.hero h1 { font-size: clamp(3.2rem, 8vw, 6.5rem); font-weight: 900; letter-spacing: -.02em; }
.hero h1 small { display: block; font-family: var(--font-texto); font-size: .25em; letter-spacing: .6em; font-weight: 700; margin-bottom: .6rem; }
.lead { font-size: 1.15rem; color: var(--cinza); max-width: 520px; margin-top: 1.5rem; }
.hero-logo img { mix-blend-mode: multiply; width: 100%; max-width: 560px; margin-inline: auto; animation: flutuar 7s ease-in-out infinite; }
.scroll-hint { position: absolute; bottom: 2rem; left: 50%; width: 26px; height: 42px; border: 2px solid var(--tinta); border-radius: 20px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; background: var(--terracota); border-radius: 2px; transform: translateX(-50%); animation: rolar 1.8s infinite; }

@keyframes flutuar { 50% { transform: translateY(-14px); } }
@keyframes rolar { 0% { opacity: 1; top: 8px; } 100% { opacity: 0; top: 24px; } }

/* ---------- 6. Hero interno ---------- */
.page-hero {
    min-height: 62vh; display: flex; align-items: flex-end; padding: 9rem 0 4rem; color: var(--creme);
    background: linear-gradient(180deg, rgba(26,20,18,.35), rgba(26,20,18,.88)), var(--hero-img) center / cover;
    position: relative;
}
.page-hero::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: var(--terracota); }
.page-hero h1 { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 900; }
.page-hero p { font-size: 1.15rem; max-width: 600px; margin-top: 1rem; opacity: .85; }
.page-hero .eyebrow { color: var(--terracota-claro); }
.page-hero .eyebrow::before { background: var(--terracota-claro); }
.page-hero ~ * .site-header {}
body:has(.page-hero) .site-header:not(.rolado) { color: var(--creme); }
body:has(.page-hero) .site-header:not(.rolado) .nav-toggle span { background: var(--creme); }

/* ---------- 7. Split (imagem + texto) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.split-top { align-items: start; }
.split-img { position: relative; }
.split-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--raio); box-shadow: var(--sombra); }
.split-img::before { content: ''; position: absolute; inset: -18px 18px 18px -18px; z-index: -1; background-image: radial-gradient(var(--terracota) 1.5px, transparent 1.6px); background-size: 14px 14px; opacity: .5; }
.split-img figcaption { font-size: .8rem; color: var(--cinza); margin-top: .8rem; font-style: italic; }
.split-text p { color: var(--cinza); }
.bg-dark .split-text p { color: rgba(244,237,227,.75); }
.inspiracao h2 { font-style: italic; color: var(--terracota-escuro); }

/* ---------- 8. Números ---------- */
.numeros { background: var(--terracota); color: var(--creme); padding: 3.5rem 0; position: relative; overflow: hidden; }
.numeros::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.15) 1.5px, transparent 1.6px); background-size: 16px 16px; }
.numeros-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; position: relative; }
.numero strong { display: block; font-family: var(--font-titulo); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 900; line-height: 1; }
.numero span { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; opacity: .85; }

/* ---------- 9. Cards ---------- */
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 0 2rem; margin-bottom: 3rem; }
.section-head .eyebrow { width: 100%; }
.section-head h2 { margin: 0; }
.section-head .link-arrow { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.card, .acervo-item { background: var(--branco); border-radius: var(--raio); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.card:hover, .acervo-item:hover { transform: translateY(-8px); box-shadow: var(--sombra); }
.card-img, .acervo-img { display: block; width: 100%; aspect-ratio: 4/3; overflow: hidden; }
.card-img img, .acervo-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.card:hover img, .acervo-item:hover img { transform: scale(1.07); }
.card-body { padding: 1.6rem; }
.card-body p { color: var(--cinza); font-size: .95rem; }
.card-body small { display: block; margin-top: 1rem; font-weight: 600; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; border-top: 1px solid var(--creme-escuro); padding-top: .8rem; }

/* ---------- 10. Mosaico ---------- */
.acervo-destaque { background: var(--tinta); color: var(--creme); }
.mosaico { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 260px; gap: 1rem; }
.mosaico-item { position: relative; overflow: hidden; border-radius: var(--raio); }
.mosaico-item:first-child { grid-row: span 2; }
.mosaico-item:last-child { grid-column: span 2; }
.mosaico-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease), filter .5s; filter: grayscale(.4); }
.mosaico-item:hover img { transform: scale(1.08); filter: grayscale(0); }
.mosaico-info { position: absolute; inset: auto 0 0; padding: 1.5rem; background: linear-gradient(transparent, rgba(0,0,0,.85)); font-family: var(--font-titulo); font-size: 1.3rem; }
.mosaico-info small { display: block; font-family: var(--font-texto); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--terracota-claro); }

/* ---------- 11. Agenda ---------- */
.agenda-list li { display: flex; gap: 1.5rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid rgba(0,0,0,.12); transition: padding .3s var(--ease); }
.agenda-list li:hover { padding-left: .8rem; }
.agenda-list time { min-width: 72px; text-align: center; text-transform: uppercase; font-size: .75rem; letter-spacing: .15em; color: var(--terracota); font-weight: 600; }
.agenda-list time strong { display: block; font-family: var(--font-titulo); font-size: 2.4rem; line-height: 1; color: var(--tinta); }
.agenda-list h3 { margin: 0; font-size: 1.2rem; }
.agenda-list span { font-size: .85rem; color: var(--cinza); }

/* ---------- 12. Citação ---------- */
.citacao { padding: clamp(5rem, 10vw, 8rem) 0; text-align: center; background: var(--terracota-escuro); color: var(--creme); position: relative; overflow: hidden; }
.citacao::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.12) 2px, transparent 2.1px); background-size: 22px 22px; }
.citacao .container { position: relative; }
.citacao blockquote { font-family: var(--font-titulo); font-size: clamp(2.4rem, 6vw, 4.8rem); line-height: 1.1; margin-bottom: 2.5rem; }
.citacao em { color: var(--terracota-claro); filter: brightness(1.3); }

/* ---------- 13. Pilares ---------- */
.pilares { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.pilar { padding: 2.5rem 2rem; background: var(--branco); border-top: 4px solid var(--terracota); border-radius: var(--raio); transition: transform .4s var(--ease); }
.pilar:hover { transform: translateY(-6px); }
.pilar span { font-family: var(--font-titulo); font-size: 2.5rem; color: var(--terracota); font-weight: 900; }
.pilar p { color: var(--cinza); }

/* ---------- 14. Acervo ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.5rem; }
.filtro { padding: .6rem 1.3rem; border: 1.5px solid var(--tinta); border-radius: 40px; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; transition: .3s; }
.filtro:hover, .filtro.ativo { background: var(--terracota); border-color: var(--terracota); color: #fff; }
.acervo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 2rem; }
.acervo-item.oculto { display: none; }
.acervo-img { cursor: zoom-in; }

.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(10,8,7,.94); display: grid; place-items: center; padding: 2rem; animation: fade .3s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 80vh; margin-inline: auto; border-radius: var(--raio); }
.lightbox figcaption { color: var(--creme); text-align: center; margin-top: 1rem; font-family: var(--font-titulo); font-size: 1.3rem; }
.lightbox-close { position: absolute; top: 1rem; right: 1.5rem; font-size: 2.6rem; color: var(--creme); }
@keyframes fade { from { opacity: 0; } }

/* ---------- 15. Exposições ---------- */
.expo-list { display: grid; gap: 6rem; }
.expo { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.expo-inv figure { order: 2; }
.expo img { width: 100%; aspect-ratio: 16/11; object-fit: cover; border-radius: var(--raio); box-shadow: var(--sombra); }
.expo p { color: var(--cinza); }
.expo .periodo { font-weight: 700; color: var(--terracota); letter-spacing: .1em; text-transform: uppercase; font-size: .8rem; }
.video-wrap video { width: 100%; aspect-ratio: 16/9; background: #000; border-radius: var(--raio); object-fit: cover; }

/* ---------- 16. Contato ---------- */
.info-list { display: grid; grid-template-columns: auto 1fr; gap: 1rem 2rem; margin-top: 1.5rem; }
.info-list dt { font-size: .75rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--terracota); padding-top: .2rem; }
.info-list a { border-bottom: 1px solid currentColor; }
.form { background: var(--branco); padding: 2.5rem; border-radius: var(--raio); box-shadow: var(--sombra); display: grid; gap: 1.2rem; }
.form label { display: grid; gap: .4rem; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.form input, .form select, .form textarea { font: inherit; text-transform: none; letter-spacing: 0; font-weight: 400; padding: .9rem 1rem; border: 1.5px solid var(--creme-escuro); border-radius: var(--raio); background: var(--creme); transition: border-color .3s; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--terracota); }
.alerta { padding: 1rem; border-radius: var(--raio); font-size: .9rem; }
.alerta.sucesso { background: #e5f1e3; color: #2d5a27; }
.alerta.erro { background: #f7e1dc; color: var(--terracota-escuro); }

/* ---------- 17. Rodapé ---------- */
.site-footer { background: var(--preto); color: rgba(244,237,227,.75); padding-top: 5rem; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.3fr 1fr; gap: 3rem; padding-bottom: 4rem; }
.footer-brand img { width: 170px; background: var(--creme); padding: 1rem; border-radius: var(--raio); margin-bottom: 1rem; }
.site-footer h4 { color: var(--creme); font-size: 1.1rem; margin-bottom: 1.2rem; }
.site-footer li { margin-bottom: .5rem; }
.site-footer a:hover { color: var(--terracota-claro); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.5rem 0; font-size: .78rem; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* ---------- 18. Animações de entrada ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s); }
.reveal.visivel { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .hero-logo img { animation: none; }
}

/* ---------- 19. Responsivo ---------- */
@media (max-width: 960px) {
    .nav-toggle { display: block; z-index: 2; }
    .main-nav { position: fixed; inset: 0; background: var(--tinta); color: var(--creme); display: grid; place-items: center; clip-path: circle(0 at calc(100% - 40px) 40px); transition: clip-path .6s var(--ease); }
    .nav-aberta .main-nav { clip-path: circle(150% at calc(100% - 40px) 40px); }
    .nav-aberta .nav-toggle span { background: var(--creme) !important; }
    .main-nav ul { flex-direction: column; text-align: center; gap: 1.6rem; }
    .main-nav a { font-family: var(--font-titulo); font-size: 2rem; text-transform: none; letter-spacing: 0; }
    .hero-grid, .split, .expo { grid-template-columns: 1fr; }
    .hero-logo { order: -1; max-width: 340px; margin: 0 auto; }
    .expo-inv figure { order: 0; }
    .cards, .pilares { grid-template-columns: 1fr; }
    .numeros-grid { grid-template-columns: repeat(2, 1fr); }
    .mosaico { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
    .mosaico-item:first-child { grid-column: span 2; grid-row: span 1; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; }
    .brand-text { font-size: 1.1rem; }
    .form { padding: 1.5rem; }
}