/* =============================================================================
   mpef.pt — Folha de estilos (identidade "Ativo / Movimento")
   Edita aqui as cores e tipografia uma vez; aplica-se a todas as páginas.
   ========================================================================== */

:root {
  /* Cores */
  --teal:       #0FB5A0;   /* primário */
  --teal-dark:  #0A8576;   /* hover */
  --teal-deep:  #07433C;   /* secções escuras / títulos */
  --lime:       #FFD23F;   /* destaque / chamadas à ação */
  --lime-dark:  #E9B800;

  --ink:        #14201F;   /* texto principal */
  --muted:      #5B6B69;   /* texto secundário */
  --bg:         #FFFFFF;
  --bg-soft:    #F2F8F7;   /* fundo de secção suave */
  --border:     #E2ECEA;

  /* Tipografia */
  --font-head: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Medidas */
  --maxw: 1120px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(7, 67, 60, 0.08);
  --shadow-lg: 0 20px 50px rgba(7, 67, 60, 0.14);
}

/* Reset leve ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1.0625rem;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; color: var(--teal-deep); font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { color: var(--ink); }
.muted { color: var(--muted); }

/* Layout ----------------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--soft { background: var(--bg-soft); }
.section--deep { background: var(--teal-deep); color: #EAF6F4; }
.section--deep h2, .section--deep h3 { color: #fff; }
.section--deep p { color: #C8E6E1; }
.center { text-align: center; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 60ch; }
.center .lead { margin-left: auto; margin-right: auto; }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-weight: 600;
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--teal-dark); margin-bottom: 14px;
}
.section--deep .eyebrow { color: var(--lime); }

/* Botões ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem;
  padding: 13px 26px; border-radius: 999px; cursor: pointer;
  border: 2px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-accent { background: var(--lime); color: var(--teal-deep); }
.btn-accent:hover { background: var(--lime-dark); }
.btn-ghost { background: transparent; color: var(--teal-deep); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }
.section--deep .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }

/* Cabeçalho / navegação -------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--teal-deep); }
.brand:hover { text-decoration: none; }
.brand .dot { color: var(--teal); }
.brand .mark { width: 34px; height: 34px; flex: 0 0 auto; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-family: var(--font-head); font-weight: 500; font-size: 0.98rem; color: var(--ink); }
.nav-links a:hover { color: var(--teal-dark); text-decoration: none; }
.nav-links a.active { color: var(--teal-dark); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--teal-deep); margin: 5px 0; transition: .2s; }

/* Herói ------------------------------------------------------------------ */
.hero { padding: 84px 0 72px; background:
  radial-gradient(900px 400px at 80% -10%, rgba(15,181,160,0.12), transparent 60%),
  radial-gradient(700px 350px at 0% 10%, rgba(255,210,63,0.12), transparent 55%); }
.hero h1 { margin-bottom: 20px; }
.hero .lead { margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.badge-soft {
  display: inline-block; background: #fff; border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 16px; font-size: 0.85rem; font-weight: 600;
  font-family: var(--font-head); color: var(--teal-dark); margin-bottom: 22px;
}

/* Grelhas de cartões ----------------------------------------------------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.card .ico {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(15,181,160,0.12); color: var(--teal-dark); margin-bottom: 16px;
  font-size: 1.4rem;
}
.card-link { display: inline-block; margin-top: 14px; font-weight: 600; font-family: var(--font-head); }

/* Listas de modelos ------------------------------------------------------ */
.model-card { display: flex; flex-direction: column; }
.model-card .tag {
  align-self: flex-start; font-family: var(--font-head); font-weight: 700; font-size: 0.72rem;
  letter-spacing: .08em; background: var(--teal-deep); color: #fff; padding: 4px 10px;
  border-radius: 6px; margin-bottom: 14px;
}

/* Conteúdo de texto ------------------------------------------------------ */
.prose { max-width: 70ch; }
.prose h2 { margin: 40px 0 14px; }
.prose h3 { margin: 28px 0 10px; color: var(--teal-deep); }
.prose p { margin-bottom: 16px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--teal-deep); }

/* Passos numerados ------------------------------------------------------- */
.steps { counter-reset: step; display: grid; gap: 18px; }
.step { display: flex; gap: 16px; align-items: flex-start; }
.step .n {
  counter-increment: step; flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%;
  background: var(--lime); color: var(--teal-deep); font-family: var(--font-head); font-weight: 700;
  display: grid; place-items: center;
}
.step .n::before { content: counter(step); }

/* Caixa de destaque ------------------------------------------------------ */
.callout {
  background: var(--bg-soft); border: 1px solid var(--border); border-left: 4px solid var(--teal);
  border-radius: 12px; padding: 20px 22px; margin: 22px 0;
}
.callout--accent { border-left-color: var(--lime); }

/* Rodapé ----------------------------------------------------------------- */
.site-footer { background: var(--teal-deep); color: #C8E6E1; padding: 56px 0 30px; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding-top: 22px; font-size: 0.88rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Secção de contacto ----------------------------------------------------- */
.contact-card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display:block; font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--teal-deep); }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal); }

/* Espaçamentos utilitários ---------------------------------------------- */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:40px}
.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}

/* Responsivo ------------------------------------------------------------- */
@media (max-width: 860px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 10px 0;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 0 24px; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: 0; }
  .nav-cta { margin: 12px 24px; }
  .nav-toggle { display: block; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
}