/* ============================================================
   Meia Bota Construções — folha de estilos
   Paleta: betão escuro #2B2D2F · betão claro #EEEDE9 · cofragem #DCDBD5
           aço #7B7F82 · sinalização #D9480F
   Tipos:  Exo 2 (display, itálico no hero) · Archivo (texto)
   Assinatura: faixas de betão à vista com furos de cofragem
   ============================================================ */

@font-face {
    font-family: 'Exo 2';
    src: url('../assets/fonts/Exo2.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Exo 2';
    src: url('../assets/fonts/Exo2-Italic.woff2') format('woff2');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: 'Archivo';
    src: url('../assets/fonts/Archivo.woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --ink: #232527;
    --bg: #EEEDE9;
    --cofragem: #DCDBD5;
    --aco: #7B7F82;
    --acento: #D9480F;
    --slab: #2B2D2F;
    --slab-claro: #F4F3F0;
    --display: 'Exo 2', 'Arial Narrow', sans-serif;
    --texto: 'Archivo', system-ui, sans-serif;
    --furos: radial-gradient(circle 5px, rgba(0,0,0,.35) 4px, transparent 5px);
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}

body {
    font-family: var(--texto);
    font-weight: 380;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    font-size: 1.0625rem;
}

.contentor { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

.skip {
    position: absolute; left: -9999px; top: 0;
    background: var(--acento); color: #fff; padding: .6rem 1rem; z-index: 99;
}
.skip:focus { left: 0; }

a { color: var(--acento); }
:focus-visible { outline: 3px solid var(--acento); outline-offset: 2px; }

/* ---------- Cabeçalho ---------- */
.topo {
    position: sticky; top: 0; z-index: 50;
    background: rgba(238, 237, 233, .94);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--cofragem);
}
.topo-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 1rem; }
.marca { display: flex; align-items: center; text-decoration: none; }
.marca img { display: block; }
.marca-texto {
    font-family: var(--display); font-weight: 750; font-size: 1.6rem;
    letter-spacing: .04em; color: var(--ink);
}
.nav { display: flex; gap: 1.5rem; align-items: center; }
.nav a {
    text-decoration: none; color: var(--ink);
    font-weight: 520; font-size: .95rem; letter-spacing: .01em;
}
.nav a:hover { color: var(--acento); }
.nav-cta {
    background: var(--acento); color: #fff !important;
    padding: .5rem 1rem; font-weight: 620;
}
.nav-cta:hover { background: #BC3E0C; }
.nav-toggle {
    display: none; font: inherit; font-weight: 600;
    background: none; border: 2px solid var(--ink); padding: .35rem .8rem; cursor: pointer;
}

/* ---------- Lajes (faixas escuras com furos de cofragem) ---------- */
.slab {
    background:
        var(--furos),
        linear-gradient(170deg, #33363a 0%, var(--slab) 55%, #232527 100%);
    background-size: 96px 96px, cover;
    background-position: 24px 24px, center;
    color: #E9E8E4;
}
.slab a { color: #FFB199; }

/* ---------- Hero ---------- */
.hero {
    padding: 6.5rem 0 5.5rem;
    position: relative;
    background: var(--slab) url('../uploads/hero.jpg') center/cover no-repeat;
    color: #E9E8E4;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(170deg, rgba(43,45,47,.88) 0%, rgba(35,37,39,.75) 50%, rgba(43,45,47,.92) 100%);
    z-index: 0;
}
.hero .contentor { position: relative; z-index: 1; }
.hero-desde {
    color: var(--acento); font-weight: 620; letter-spacing: .22em;
    text-transform: uppercase; font-size: .85rem;
}
.hero-titulo {
    font-family: var(--display); font-weight: 800; font-style: italic;
    font-size: clamp(4rem, 12vw, 9rem);
    line-height: .9; letter-spacing: .01em; color: #fff;
    margin: .5rem 0 1.25rem;
}
.hero-titulo span {
    display: block; font-weight: 350; font-style: italic; color: var(--acento);
    font-size: clamp(2rem, 6vw, 4.5rem); letter-spacing: .12em;
}
.hero-claim { font-size: 1.35rem; font-weight: 560; color: #fff; max-width: 38ch; }
.hero-texto { color: #C9C8C3; max-width: 52ch; margin-top: .4rem; }
.hero-acoes { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.25rem; }

.btn {
    display: inline-block; text-decoration: none; cursor: pointer;
    font: inherit; font-weight: 620; font-size: 1rem;
    padding: .8rem 1.6rem; border: 2px solid var(--acento);
}
.btn-cheio { background: var(--acento); color: #fff; }
.btn-cheio:hover { background: #BC3E0C; border-color: #BC3E0C; }
.btn-linha { background: transparent; color: #fff; }
.btn-linha:hover { background: rgba(217, 72, 15, .18); }

/* ---------- Secções ---------- */
.seccao { padding: 5rem 0; }
.seccao-cinza { background: var(--slab-claro); border-block: 1px solid var(--cofragem); }

.rotulo {
    color: var(--acento); font-weight: 640; letter-spacing: .22em;
    text-transform: uppercase; font-size: .8rem;
}
.rotulo::before { content: '— '; }
.rotulo-claro { color: #FF8A5C; }

h2 {
    font-family: var(--display); font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    letter-spacing: .02em; line-height: 1; margin: .4rem 0 2rem;
}
.titulo-claro { color: #fff; }

.prosa p { margin-bottom: 1rem; max-width: 70ch; }
.colunas { columns: 2 32ch; column-gap: 3rem; }
.colunas p { break-inside: avoid; }

/* ---------- Atividades ---------- */
.grelha { display: grid; gap: 1.25rem; }
.grelha-atividades { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.cartao {
    background: var(--bg); border: 1px solid var(--cofragem);
    border-top: 4px solid var(--acento); padding: 1.5rem;
}
.cartao h3 {
    font-family: var(--display); font-weight: 650; font-size: 1.7rem;
    letter-spacing: .03em; margin-bottom: .4rem;
}
.cartao p { color: #4A4D50; font-size: .98rem; }

/* ---------- Onde estamos ---------- */
.grelha-locais { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; }
.local { padding: 1.5rem; border-left: 1px solid rgba(255,255,255,.18); }
.local:first-child { border-left: none; padding-left: 0; }
.local h3 {
    font-family: var(--display); font-weight: 700; font-size: 2rem;
    letter-spacing: .05em; color: #fff;
}
.local p { color: #C9C8C3; }

/* ---------- Portfólio ---------- */
.abas { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.aba {
    font: inherit; font-weight: 600; cursor: pointer;
    background: none; border: 2px solid var(--cofragem); padding: .55rem 1.3rem;
}
.aba[aria-selected="true"] { border-color: var(--acento); background: var(--acento); color: #fff; }
.tema-titulo {
    font-family: var(--display); font-weight: 600; font-size: 1.6rem;
    letter-spacing: .04em; margin: 2rem 0 1rem;
    border-bottom: 2px solid var(--cofragem); padding-bottom: .35rem;
}
.grelha-fotos { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.foto { display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--cofragem); }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s; }
.foto:hover img { transform: scale(1.04); }

/* ---------- Contactos ---------- */
.contactos-grelha { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; }
.contactos-diretos dt {
    font-weight: 660; text-transform: uppercase; letter-spacing: .12em;
    font-size: .78rem; color: var(--aco); margin-top: 1.1rem;
}
.contactos-diretos dd { margin: 0; }
.contactos-diretos small { display: block; color: var(--aco); font-size: .8rem; }

.formulario label { display: block; font-weight: 560; font-size: .92rem; margin-bottom: 1rem; }
.formulario input, .formulario textarea {
    display: block; width: 100%; font: inherit; font-weight: 400;
    padding: .65rem .8rem; margin-top: .3rem;
    border: 1px solid var(--aco); background: #fff; color: var(--ink);
}
.formulario input:focus, .formulario textarea:focus { border-color: var(--acento); outline: none; }
.consentimento { display: flex !important; gap: .6rem; align-items: flex-start; font-weight: 400 !important; }
.consentimento input { width: auto; margin-top: .3rem; }
.hp { position: absolute; left: -9999px; }

.aviso { padding: .9rem 1.2rem; margin-bottom: 1.5rem; font-weight: 560; }
.aviso-ok { background: #E3F2E5; border-left: 4px solid #2B8A3E; }
.aviso-erro { background: #FBE9E5; border-left: 4px solid var(--acento); }

/* ---------- Rodapé ---------- */
.rodape { padding: 3rem 0 0; font-size: .92rem; }
.rodape p { margin-bottom: .5rem; color: #C9C8C3; }
.rodape-firma { font-family: var(--display); font-weight: 700; font-size: 1.5rem; letter-spacing: .05em; color: #fff; }
.rodape-grelha { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; padding-bottom: 2rem; }
.rodape-fim { border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.2rem; padding-bottom: 1.2rem; }
.rodape-fim p { font-size: .85rem; }

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(20, 21, 22, .92);
    display: none; align-items: center; justify-content: center; padding: 2rem;
}
.lightbox:not([hidden]) { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; box-shadow: 0 8px 40px rgba(0,0,0,.5); }
.lightbox-fechar {
    position: absolute; top: 1rem; right: 1.5rem;
    font-size: 2.4rem; line-height: 1; color: #fff;
    background: none; border: none; cursor: pointer;
}

/* ---------- Responsivo ---------- */
@media (max-width: 760px) {
    .nav {
        display: none; position: absolute; top: 64px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: var(--bg); border-bottom: 1px solid var(--cofragem);
    }
    .nav.aberto { display: flex; }
    .nav a { padding: .9rem 1.25rem; border-top: 1px solid var(--cofragem); }
    .nav-toggle { display: block; }
    .contactos-grelha { grid-template-columns: 1fr; }
    .rodape-grelha { grid-template-columns: 1fr; }
    .local { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
    .local:first-child { border-top: none; }
    .hero { padding: 4rem 0 3.5rem; }
}