/* ============================================================
   Ana Senra & Bruno Machado Silva, SROC, Lda. — asbmssroc.pt
   Conceito: editorial minimalista — papel, tinta, verde-floresta
   ============================================================ */

:root {
  --paper: #f7f5f1;
  --white: #ffffff;
  --ink: #1a1a17;
  --muted: #67675f;
  --green: #1c4734;
  --green-dark: #143426;
  --green-soft: #e9efe9;
  --rule: #ddd9d0;
  --max: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--ink); }

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.6rem; }

/* ---- Placeholders provisórios ---- */
.todo {
  background: #fdf3c8;
  border-bottom: 2px dotted #c9a227;
  padding: 0 .2em;
  font-style: normal;
}

/* ============ Header ============ */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .4rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand { color: var(--ink); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .amp { color: var(--green); }
.brand .tag {
  font-weight: 400;
  color: var(--muted);
  font-size: .8rem;
  margin-left: .6rem;
  letter-spacing: .08em;
}

.site-nav { display: flex; flex-wrap: wrap; gap: .2rem 1.4rem; }
.site-nav a {
  color: var(--ink);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.site-nav a:hover { color: var(--green); text-decoration: none; }

/* ============ Hero ============ */
.hero {
  background: linear-gradient(150deg, var(--green) 0%, var(--green-dark) 100%);
  padding: 6rem 0 5rem;
}
.hero .eyebrow { color: #b9d8c4; }
.hero h1 { color: var(--paper); }
.hero .btn { background: var(--paper); color: var(--green); }
.hero .btn:hover { background: #ffffff; }
.hero .link-arrow { color: #dfe9e0; }

.eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--green);
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  max-width: 850px;
}

.hero .lead {
  margin-top: 1.8rem;
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 620px;
}

.hero .actions { margin-top: 2.6rem; display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  padding: .85rem 2rem;
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: 2px;
}
.btn:hover { background: var(--green-dark); text-decoration: none; }

.link-arrow { font-weight: 600; font-size: .95rem; }
.link-arrow::after { content: " \2192"; }

/* ============ Secções numeradas ============ */
.sec { padding: 4.5rem 0; border-bottom: 1px solid var(--rule); }
.sec:last-of-type { border-bottom: none; min-height: 70vh; }
.sec.tint { background: var(--white); }

.sec-grid {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.sec-label { position: sticky; top: 5.5rem; }
.sec-label .num {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: .2em;
  margin-bottom: .4rem;
}
.sec-label h2 { font-size: 1.35rem; }

.sec-body { max-width: 720px; }
.sec-body > p { margin-bottom: 1.1rem; color: var(--ink); }
.sec-body p.soft { color: var(--muted); }
.sec-body h3 { font-size: 1.05rem; margin: 1.8rem 0 .5rem; }

/* ---- Equipa ---- */
.people { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.person { border-top: 3px solid var(--green); padding-top: 1.2rem; }
.person h3 { font-size: 1.35rem; letter-spacing: -0.01em; }
.person .role {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--green);
  margin: .4rem 0 1rem;
}
.person p { font-size: .94rem; color: var(--muted); }

/* ---- Serviços ---- */
.service { display: grid; grid-template-columns: 70px 1fr; gap: 1.5rem; padding: 1.8rem 0; border-top: 1px solid var(--rule); }
.service:first-of-type { border-top: none; padding-top: 0; }
.service .s-num {
  font-size: 1.6rem;
  font-weight: 200;
  color: var(--green);
  line-height: 1.1;
}
.service h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.service p, .service li { font-size: .94rem; color: var(--muted); }
.service ul { margin: .7rem 0 0 1.2rem; }
.service li { margin-bottom: .3rem; }

.note {
  background: var(--green-soft);
  padding: 1rem 1.3rem;
  font-size: .88rem;
  color: var(--ink);
  margin-top: 1rem;
  border-radius: 2px;
}

/* ---- Contactos ---- */
.contact-email {
  display: inline-block;
  font-size: .94rem;
  font-weight: 700;
  color: var(--green);
  margin: .5rem 0 2rem;
}
.contact-email:hover { color: var(--green-dark); }

/* Ícones de contacto */
.ico {
  width: 1.05em;
  height: 1.05em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: -0.16em;
  margin-right: .55em;
}
.contact-details .item a { display: inline-flex; align-items: center; }
.contact-details .item .ico { color: var(--green); }

.contact-details { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2.5rem; max-width: 640px; }
.contact-details .item { font-size: .94rem; }
.contact-details .label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--green);
  margin-bottom: .25rem;
}

/* ============ Footer ============ */
.site-footer { border-top: 1px solid var(--rule); background: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding: 2.8rem 1.6rem 2.2rem;
  max-width: var(--max);
  margin: 0 auto;
}
.site-footer h4 {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--green);
  margin-bottom: .8rem;
}
.site-footer p, .site-footer a, .site-footer li { font-size: .86rem; color: var(--muted); }
.site-footer a:hover { color: var(--green); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: .4rem; }
.footer-bottom {
  border-top: 1px solid var(--rule);
  padding: 1rem 1.6rem;
  text-align: center;
  font-size: .76rem;
  color: var(--muted);
}

/* ---- Páginas legais ---- */
.prose { max-width: 760px; padding: 4rem 0 5rem; }
.prose h1 { font-size: 2rem; margin-bottom: .8rem; }
.prose h2 { font-size: 1.15rem; margin: 2rem 0 .6rem; }
.prose p, .prose li { font-size: .95rem; color: var(--muted); }
.prose ul { margin: .6rem 0 .6rem 1.3rem; }

/* ============ Responsivo ============ */
@media (max-width: 800px) {
  .hero { padding: 3.5rem 0 3rem; }
  .sec { padding: 3rem 0; }
  .sec-grid { grid-template-columns: 1fr; gap: 1.4rem; }
  .sec-label { position: static; }
  .people { grid-template-columns: 1fr; }
  .service { grid-template-columns: 48px 1fr; gap: 1rem; }
  .contact-details { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
}