/* MLM — Manuel Lopes Martins, Lda. · site institucional
   Conceito: a "folha de rota" que acompanha cada lote pela fábrica —
   etapas reais numeradas, etiquetas em mono, títulos condensados. */

@font-face { font-family: "Archivo"; src: url("fonts/archivo.woff2") format("woff2-variations"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("fonts/source-sans-3.woff2") format("woff2-variations"); font-weight: 200 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("fonts/source-sans-3-italic.woff2") format("woff2-variations"); font-weight: 200 900; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  /* cor: algodão cru, fio grafite, giz de alfaiate */
  --paper: #f1f2ee;
  --paper-2: #e6e8e2;
  --ink: #18212a;
  --ink-2: #222d38;
  --fg: #18212a;
  --muted: #56616b;
  --line: #cdd1ca;
  --chalk: #f0c419;
  --chalk-ink: #8a6a00;
  --on-ink: #eceee9;
  --on-ink-muted: #a9b2ba;

  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Source Sans 3", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --step--1: clamp(0.8rem, 0.78rem + 0.1vw, 0.86rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2: clamp(1.6rem, 1.3rem + 1.4vw, 2.4rem);
  --step-3: clamp(2.3rem, 1.6rem + 3.4vw, 4.6rem);

  --gutter: clamp(16px, 4vw, 48px);
  --wrap: 1180px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #12181e; --paper-2: #1a222a; --fg: #e4e7e1; --muted: #a2acb4; --line: #2c3742;
    --chalk-ink: #f0c419; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #12181e; --paper-2: #1a222a; --fg: #e4e7e1; --muted: #a2acb4; --line: #2c3742;
  --chalk-ink: #f0c419; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--paper); color: var(--fg); font: 400 var(--step-0)/1.6 var(--f-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--chalk); outline-offset: 3px; }
.skip { position: absolute; left: -999px; top: 0; background: var(--chalk); color: var(--ink); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; top: 8px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

h1, h2, h3 { font-family: var(--f-display); font-stretch: 78%; font-weight: 800; line-height: 1.02; letter-spacing: -0.01em; text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-3); text-transform: uppercase; }
h2 { font-size: var(--step-2); text-transform: uppercase; }
h3 { font-size: var(--step-1); font-stretch: 85%; font-weight: 700; }
p { margin: 0; max-width: 64ch; }
.label { font: 500 var(--step--1)/1.3 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.lede { font-size: var(--step-1); line-height: 1.45; }

/* ---------- topo ---------- */
.top { position: sticky; top: 0; z-index: 20; background: var(--ink); color: var(--on-ink); border-bottom: 1px solid #2b3744; }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.brand img { width: 74px; }
.brand span { font: 500 0.72rem/1.2 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-ink-muted); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; font-weight: 600; font-size: 0.98rem; color: var(--on-ink); }
.nav a:hover { color: var(--chalk); }
.lang { font: 500 0.78rem var(--f-mono); letter-spacing: 0.06em; border: 1px solid #3a4756; padding: 4px 8px; border-radius: 2px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; padding: 12px 18px; border-radius: 2px; border: 2px solid var(--chalk); background: var(--chalk); color: var(--ink); transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn.ghost { background: transparent; color: inherit; border-color: currentColor; }
.top .btn { padding: 8px 14px; font-size: 0.95rem; }
@media (max-width: 860px) { .nav a:not(.lang) { display: none; } .brand span { display: none; } }

/* ---------- abertura ---------- */
.hero { background: var(--ink); color: var(--on-ink); position: relative; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.05) brightness(.55); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(24,33,42,.96) 0%, rgba(24,33,42,.82) 48%, rgba(24,33,42,.35) 100%); }
.hero .wrap { position: relative; display: grid; gap: 28px; padding-block: clamp(56px, 9vw, 120px) clamp(40px, 6vw, 72px); }
.hero .label { color: var(--chalk); }
.hero h1 { max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--chalk); }
.hero .lede { color: #d5dad3; max-width: 52ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.facts { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #3a4756; }
.facts li { padding: 18px 18px 4px 0; display: grid; gap: 4px; }
.facts li + li { padding-left: 18px; border-left: 1px solid #3a4756; }
.facts b { font: 800 clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem)/1 var(--f-display); font-stretch: 75%; color: var(--on-ink); font-variant-numeric: tabular-nums; }
.facts span { font: 500 var(--step--1)/1.3 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--on-ink-muted); }
@media (max-width: 720px) { .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); } .facts li:nth-child(3) { padding-left: 0; border-left: 0; } .facts li:nth-child(n+3) { border-top: 1px solid #3a4756; } }

/* ---------- secções ---------- */
section { padding-block: clamp(56px, 8vw, 104px); }
.head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); }
.head p { color: var(--muted); }

/* folha de rota */
.route-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(28px, 4vw, 48px); }
.need { border: 1px solid var(--line); background: var(--paper-2); padding: 18px 20px; display: grid; gap: 10px; }
.need ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.need li { display: flex; gap: 10px; }
.need li::before { content: "→"; font-family: var(--f-mono); color: var(--chalk-ink); }
@media (max-width: 820px) { .route-intro { grid-template-columns: 1fr; } }

.route { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--fg); }
.route li { padding: 22px 22px 26px 0; display: grid; gap: 10px; align-content: start; border-bottom: 1px solid var(--line); }
.route li:not(:nth-child(3n+1)) { padding-left: 22px; border-left: 1px solid var(--line); }
.route .code { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.route .code b { font: 800 2.4rem/1 var(--f-display); font-stretch: 70%; color: var(--chalk-ink); font-variant-numeric: tabular-nums; }
.route p { color: var(--muted); font-size: 1rem; }
@media (max-width: 900px) { .route { grid-template-columns: repeat(2, minmax(0, 1fr)); } .route li { padding-left: 0 !important; border-left: 0 !important; } .route li:nth-child(even) { padding-left: 22px !important; border-left: 1px solid var(--line) !important; } }
@media (max-width: 560px) { .route { grid-template-columns: 1fr; } .route li:nth-child(even) { padding-left: 0 !important; border-left: 0 !important; } }

/* especialidade */
.band { background: var(--ink); color: var(--on-ink); }
.band .label { color: var(--chalk); }
.band .head p { color: var(--on-ink-muted); }
.spec { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.spec figure { margin: 0; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(2, clamp(150px, 17vw, 230px)); gap: 10px; }
.spec figure img { width: 100%; height: 100%; object-fit: cover; background: var(--ink-2); }
.spec figure img:first-child { grid-row: span 2; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.tags li { font: 500 0.8rem/1 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; border: 1px solid #3f4d5c; padding: 8px 10px; }
.spec-text { display: grid; gap: 22px; }
.spec-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #3a4756; }
.spec-list li { display: grid; grid-template-columns: minmax(110px, 0.4fr) minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid #3a4756; }
.spec-list dt, .spec-list .k { font: 500 var(--step--1)/1.4 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--chalk); }
.spec-list .v { color: #d5dad3; }
@media (max-width: 860px) { .spec { grid-template-columns: 1fr; } }

/* fábrica */
.gallery { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 10px; }
.gallery figure { margin: 0; position: relative; background: var(--paper-2); overflow: hidden; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption { position: absolute; left: 0; bottom: 0; background: var(--ink); color: var(--on-ink); font: 500 0.74rem/1.2 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; padding: 7px 10px; }
.g-a { grid-column: span 7; height: clamp(260px, 34vw, 440px); }
.g-b { grid-column: span 5; height: clamp(260px, 34vw, 440px); }
.g-c, .g-d, .g-e { grid-column: span 4; height: clamp(220px, 25vw, 330px); }
@media (max-width: 760px) { .gallery > * { grid-column: span 12 !important; height: 280px; } }

/* história */
.story { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 64px); }
.story-text { display: grid; gap: 16px; }
.timeline { list-style: none; margin: 8px 0 0; padding: 0; border-left: 2px solid var(--fg); display: grid; gap: 18px; }
.timeline li { padding-left: 18px; display: grid; gap: 2px; }
.timeline b { font: 800 1.5rem/1 var(--f-display); font-stretch: 75%; font-variant-numeric: tabular-nums; }
.timeline span { color: var(--muted); }
@media (max-width: 820px) { .story { grid-template-columns: 1fr; } }

/* contacto */
.contact { background: var(--paper-2); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); }
.cards { display: grid; gap: 0; border-top: 2px solid var(--fg); }
.cards > div { display: grid; grid-template-columns: minmax(96px, 0.35fr) minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cards a { font-weight: 600; text-decoration-color: var(--chalk); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.cards address { font-style: normal; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

/* rodapé */
.foot { background: var(--ink); color: var(--on-ink-muted); padding-block: 36px; font-size: 0.92rem; }
.foot .wrap { display: grid; gap: 22px; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.foot a { color: var(--on-ink); }
.foot nav { display: flex; flex-wrap: wrap; gap: 18px; }
.funding { background: #fff; padding: 10px 14px; display: inline-block; max-width: 100%; }
.funding img { width: 520px; max-width: 100%; }