/* ============================================================
   A.I.C. Madeira — folha de estilos única.
   Tokens → base → layout → tipografia → componentes → utilitários.
   ============================================================ */

:root {
  --bg: #FAF7F2;
  --surface: #FFFFFF;
  --ink: #2E2A26;
  --body: #4A443E;
  --muted: #6F675E;
  --muted-2: #8F867B;
  --terracotta: #C0452B;
  --terracotta-dark: #A63A23;
  --border: #EAE2D6;
  --border-strong: #D9CFC1;
  --on-dark: #D8D1C7;
  --on-dark-muted: #B5ACA0;
  --accent-warm: #D89A6A;
  --active-bg: #F3E9DF;
  --font-serif: 'Lora', serif;
  --font-sans: 'Karla', sans-serif;
}

/* ---------- Base ---------- */
html, body { margin: 0; padding: 0; background: var(--bg); }
body { font-family: var(--font-sans); color: var(--ink); }
a { color: var(--terracotta); }
a:hover { color: var(--terracotta-dark); }
p, h1, h2, h3 { margin: 0; }
input::placeholder, textarea::placeholder { color: #A99F92; }

/* ---------- Layout ---------- */
.container { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
.container--narrow { max-width: 840px; }

.section--cream { background: var(--bg); }
.section--white { background: var(--surface); }
.section--dark { background: var(--ink); }
.section--terracotta { background: var(--terracotta); }
.bordered-top { border-top: 1px solid var(--border); }
.bordered-bottom { border-bottom: 1px solid var(--border); }

.pad-page-hero { padding-block: clamp(44px, 7vw, 72px) clamp(36px, 5.5vw, 56px); }
.pad-home-hero { padding-block: clamp(48px, 8vw, 88px) clamp(40px, 7vw, 72px); }
.pad-lg { padding-block: clamp(48px, 8vw, 88px); }
.pad-md { padding-block: clamp(48px, 7.5vw, 80px); }
.pad-docs { padding-block: 72px; }
.pad-band { padding-block: 64px; }
.pad-stats { padding-block: 44px; }

.grid-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: clamp(32px, 5vw, 64px); align-items: center; }
.grid-split--start { align-items: start; }
.grid-split--cards { gap: 28px; align-items: stretch; }
.grid-split--contact { gap: clamp(36px, 5vw, 64px); align-items: start; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 28px; }
.grid-cards--narrow { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 32px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 16px; }

.band { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.sticky-aside { position: sticky; top: 100px; }

/* ---------- Tipografia ---------- */
.hero-title, .page-title, .section-title, .band-title, .option-title,
.box-title, .subhead, .card-title, .orgao-title, .timeline-heading {
  font-family: var(--font-serif); font-weight: 600; color: var(--ink);
}
.hero-title { font-size: clamp(36px, 6vw, 56px); line-height: 1.12; text-wrap: pretty; }
.page-title { font-size: clamp(32px, 5.5vw, 48px); line-height: 1.15; max-width: 760px; text-wrap: pretty; }
.section-title { font-size: clamp(28px, 4.5vw, 36px); line-height: 1.2; text-wrap: pretty; }
.band-title { font-size: clamp(26px, 4vw, 32px); color: #FFFFFF; }
.option-title { font-size: clamp(24px, 3.5vw, 30px); }
.box-title { font-size: 26px; }
.subhead { font-size: 28px; }
.card-title { font-size: 24px; }
.orgao-title { font-size: 21px; border-bottom: 2px solid var(--terracotta); padding-bottom: 12px; }
.timeline-heading { font-size: 22px; color: var(--terracotta); }

.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--terracotta); }
.eyebrow--muted { color: var(--muted-2); }
.eyebrow--warm { color: var(--accent-warm); }
.eyebrow--on-terracotta { color: rgba(255, 255, 255, 0.75); }
.mini-label { font-size: 12.5px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }
.mini-label--tight { letter-spacing: 0.08em; }

.lead { font-size: 17.5px; line-height: 1.65; color: var(--muted); max-width: 620px; text-wrap: pretty; }
.lead--wide { max-width: 640px; }
.hero-lead { font-size: 18px; line-height: 1.65; color: var(--muted); max-width: 520px; text-wrap: pretty; }
.prose { font-size: 16.5px; line-height: 1.7; color: var(--muted); text-wrap: pretty; }
.prose--ink { color: var(--body); }
.prose--relaxed { line-height: 1.75; }
.prose--on-dark { color: var(--on-dark-muted); }
.card-text { font-size: 15.5px; line-height: 1.65; color: var(--muted); }
.card-text--ink { color: var(--body); }
.small-text { font-size: 15px; line-height: 1.6; color: var(--body); }
.small-lead { font-size: 16px; color: var(--muted); }
.caption { font-size: 13.5px; font-style: italic; color: var(--muted-2); }
.member-name { font-size: 15.5px; line-height: 1.4; color: var(--ink); }
.mission-quote { font-family: var(--font-serif); font-style: italic; font-weight: 500; font-size: clamp(22px, 3.5vw, 30px); line-height: 1.45; color: var(--bg); max-width: 820px; text-wrap: pretty; }
.hero-quote { font-family: var(--font-serif); font-style: italic; font-size: 17px; line-height: 1.6; color: var(--muted); text-align: center; }
.mono { font-family: monospace; }
.strong-ink { color: var(--ink); }

/* ---------- Botões e ligações ---------- */
.btn { display: inline-block; font-family: var(--font-sans); font-size: 16px; font-weight: 700; text-decoration: none; border: none; border-radius: 999px; padding: 14px 30px; cursor: pointer; }
.btn--primary { color: #FFFFFF; background: var(--terracotta); }
.btn--primary:hover { color: #FFFFFF; background: var(--terracotta-dark); }
.btn--outline { color: var(--ink); background: transparent; border: 1.5px solid var(--border-strong); }
.btn--outline:hover { border-color: var(--terracotta); color: var(--terracotta); }
.btn--inverse { color: var(--terracotta); background: #FFFFFF; }
.btn--inverse:hover { color: var(--terracotta); background: var(--bg); }
.btn--wide { padding-inline: 34px; }
.btn--form { padding-inline: 36px; }

.link-accent { font-size: 16px; font-weight: 700; color: var(--terracotta); text-decoration: none; }
.link-accent:hover { color: var(--terracotta-dark); }
.link-accent--sm { font-size: 14px; }
.card-link { font-size: 15px; font-weight: 700; color: var(--terracotta); margin-top: auto; }
.text-link { font-weight: 700; color: var(--terracotta); text-decoration: none; }
.text-link:hover { color: var(--terracotta-dark); }

/* ---------- Cabeçalho ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(250, 247, 242, 0.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.site-header__inner { display: flex; align-items: center; gap: 20px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { height: 44px; width: auto; display: block; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-serif); font-weight: 700; font-size: 19px; color: var(--ink); letter-spacing: 0.01em; }
.brand__sub { font-size: 11.5px; color: var(--muted); letter-spacing: 0.04em; }

.nav-desktop { display: none; align-items: center; gap: 6px; margin-left: auto; flex-wrap: wrap; }
.nav-desktop a { font-size: 15px; font-weight: 500; color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 8px; }
.nav-desktop a:hover { color: var(--terracotta); }
.nav-desktop .nav-cta { font-weight: 700; color: #FFFFFF; background: var(--terracotta); padding: 10px 20px; border-radius: 999px; margin-left: 10px; }
.nav-desktop .nav-cta:hover { color: #FFFFFF; background: var(--terracotta-dark); }

.nav-toggle { margin-left: auto; display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 46px; height: 46px; padding: 11px; box-sizing: border-box; background: transparent; border: 1.5px solid var(--border-strong); border-radius: 12px; cursor: pointer; }
.nav-toggle:hover { border-color: var(--terracotta); }
.nav-toggle__bar { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.nav-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile { display: none; border-top: 1px solid var(--border); background: var(--bg); padding: 12px 24px 20px; flex-direction: column; gap: 4px; }
.site-header.nav-open .nav-mobile { display: flex; }
.nav-mobile a { font-size: 17px; font-weight: 500; color: var(--ink); text-decoration: none; padding: 13px 14px; border-radius: 10px; }
.nav-mobile a:hover { color: var(--terracotta); }
.nav-mobile .nav-cta { font-weight: 700; color: #FFFFFF; background: var(--terracotta); padding: 14px 24px; border-radius: 999px; text-align: center; margin-top: 10px; }
.nav-mobile .nav-cta:hover { color: #FFFFFF; background: var(--terracotta-dark); }

@media (min-width: 1024px) {
  .nav-desktop { display: flex; }
  .nav-toggle { display: none; }
  .site-header.nav-open .nav-mobile { display: none; }
}

/* Ligação ativa: <body data-page="X"> destaca [data-nav="X"] no menu */
body[data-page="inicio"] [data-nav="inicio"],
body[data-page="instituicao"] [data-nav="instituicao"],
body[data-page="documentos"] [data-nav="documentos"],
body[data-page="contribuicoes"] [data-nav="contribuicoes"],
body[data-page="contactos"] [data-nav="contactos"] {
  color: var(--terracotta); font-weight: 700; background: var(--active-bg);
}

/* ---------- Cartões e caixas ---------- */
.card { display: flex; flex-direction: column; gap: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 36px; text-decoration: none; }
a.card:hover { border-color: var(--terracotta); }
.hero-card { background: var(--surface); border: 1px solid var(--border); border-radius: 24px; padding: clamp(32px, 4vw, 48px) clamp(24px, 3.5vw, 40px); box-shadow: 0 20px 50px -30px rgba(46, 42, 38, 0.25); display: flex; flex-direction: column; align-items: center; gap: 18px; max-width: 340px; }
.hero-card img { width: 220px; height: auto; display: block; }
.orgao-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.option-card { display: flex; flex-direction: column; gap: 20px; border-radius: 24px; padding: clamp(26px, 4vw, 44px); }
.option-card--cream { background: var(--bg); border: 1px solid var(--border); }
.option-card--dark { background: var(--ink); }
.option-card--dark .option-title { color: var(--bg); }
.inset-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.inset-box--translucent { background: rgba(250, 247, 242, 0.08); border: 1px solid rgba(250, 247, 242, 0.15); gap: 14px; }
.info-box { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.note-dashed { background: var(--bg); border: 1px dashed var(--border-strong); border-radius: 14px; padding: 20px 24px; }
.note-dashed p { font-size: 14.5px; line-height: 1.6; color: var(--muted-2); }
.note-dashed strong { color: var(--muted); }
.note-dashed--roomy { padding: 24px 28px; }
.note-dashed--roomy p { font-size: 15px; line-height: 1.65; color: var(--muted); }
.note-dashed--roomy strong { color: var(--ink); }
.nif-display { font-family: var(--font-serif); font-size: clamp(26px, 5vw, 32px); font-weight: 600; color: var(--bg); letter-spacing: 0.06em; }
.on-dark-strong { font-size: 16px; line-height: 1.5; color: var(--bg); }

/* ---------- Banda de estatísticas ---------- */
.stat { display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; }
.stat__num { font-family: var(--font-serif); font-size: 38px; font-weight: 600; color: var(--bg); }
.stat__label { font-size: 14px; color: var(--on-dark-muted); }

/* ---------- Moldura de fotografia ---------- */
.photo-frame { position: relative; width: 100%; height: 380px; border-radius: 20px; overflow: hidden; background: var(--active-bg); border: 1px dashed var(--border-strong); display: flex; align-items: center; justify-content: center; }
.photo-frame--inst { height: 340px; }
.photo-frame__label { font-size: 14px; font-style: italic; color: var(--muted-2); text-align: center; padding: 0 20px; }
.photo-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-frame img[hidden] { display: none; }

/* ---------- Rodapé ---------- */
.site-footer { background: var(--ink); color: var(--on-dark); font-family: var(--font-sans); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: clamp(32px, 4vw, 48px); padding-block: 56px 32px; }
.footer-logo-chip { background: var(--bg); border-radius: 10px; padding: 6px; display: flex; }
.footer-logo-chip img { height: 36px; width: auto; display: block; }
.footer-brand-name { font-family: var(--font-serif); font-weight: 700; font-size: 18px; color: var(--bg); }
.footer-blurb { font-size: 14.5px; line-height: 1.6; color: var(--on-dark-muted); max-width: 340px; }
.footer-heading { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; color: var(--muted-2); text-transform: uppercase; }
.footer-link { color: var(--on-dark); text-decoration: none; font-size: 14.5px; }
.footer-link:hover { color: var(--bg); }
.footer-addr { font-size: 14.5px; line-height: 1.6; color: var(--on-dark); }
.footer-nif { font-size: 13px; color: var(--muted-2); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(216, 209, 199, 0.15); }
.footer-bottom__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 18px; }
.footer-bottom__inner span { font-size: 13px; color: var(--muted-2); }

/* ---------- Formulário ---------- */
.form-card { display: flex; flex-direction: column; gap: 20px; background: var(--bg); border: 1px solid var(--border); border-radius: 24px; padding: clamp(24px, 4vw, 44px); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field__label { font-size: 13.5px; font-weight: 700; color: var(--body); }
.input { font-family: var(--font-sans); font-size: 15.5px; color: var(--ink); background: var(--surface); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 14px; outline: none; }
.input:focus { border-color: var(--terracotta); }
textarea.input { resize: vertical; }
.form-success { background: #EAF3E6; border: 1px solid #BCD9B0; border-radius: 12px; padding: 16px 20px; }
.form-success p { font-size: 15px; font-weight: 700; color: #3C6B2E; }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-error { font-size: 14px; font-weight: 700; color: var(--terracotta-dark); }

/* ---------- Contactos ---------- */
.contact-big { font-family: var(--font-serif); font-size: 20px; line-height: 1.5; color: var(--ink); text-decoration: none; }
a.contact-big:hover { color: var(--terracotta); }
.map-embed { width: 100%; height: 280px; border: 1px solid var(--border); border-radius: 16px; display: block; }

/* ---------- Documentos ---------- */
.doc-group { display: flex; flex-direction: column; gap: 16px; }
.doc-list { display: flex; flex-direction: column; gap: 10px; }
.doc-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; padding: 18px 22px; text-decoration: none; }
.doc-row:hover { border-color: var(--terracotta); }
.doc-badge { font-family: var(--font-serif); font-size: 13px; font-weight: 700; color: var(--terracotta); background: var(--active-bg); border-radius: 8px; padding: 8px 10px; letter-spacing: 0.04em; }
.doc-info { display: flex; flex-direction: column; gap: 2px; }
.doc-name { font-size: 16px; font-weight: 700; color: var(--ink); }
.doc-meta { font-size: 13.5px; color: var(--muted-2); }
.doc-dl { margin-left: auto; font-size: 14.5px; font-weight: 700; color: var(--terracotta); }
.status-msg { font-size: 16px; color: var(--muted); }
.status-msg--faint { color: var(--muted-2); }

/* ---------- Utilitários ---------- */
.stack { display: flex; flex-direction: column; }
.row { display: flex; align-items: center; }
.row--wrap { flex-wrap: wrap; }
.center { align-items: center; text-align: center; }
.justify-center { display: flex; justify-content: center; }
.gap-2 { gap: 2px; } .gap-4 { gap: 4px; } .gap-6 { gap: 6px; } .gap-8 { gap: 8px; }
.gap-10 { gap: 10px; } .gap-12 { gap: 12px; } .gap-14 { gap: 14px; } .gap-16 { gap: 16px; }
.gap-18 { gap: 18px; } .gap-20 { gap: 20px; } .gap-24 { gap: 24px; } .gap-28 { gap: 28px; }
.gap-36 { gap: 36px; } .gap-40 { gap: 40px; } .gap-48 { gap: 48px; }
.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; }
.maxw-560 { max-width: 560px; }