/* ==========================================================================
   Inter (SIL Open Font License 1.1) — alojada no próprio domínio.
   Ficheiro variável: um por subconjunto cobre os pesos 400 a 700.
   Alojar localmente evita expor o IP dos visitantes à Google (RGPD) e remove
   um pedido bloqueante a um terceiro no caminho crítico de renderização.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   SIGMA — Consultores de Seguros
   Design tokens
   ========================================================================== */

:root {
  /* Brand — sampled from the logotype */
  --green:        #00785E;
  --green-deep:   #005C48;
  --green-bright: #00A57F;
  --green-wash:   #EDF5F2;
  --green-tint:   #F7FBF9;

  /* Ink — green-tinted neutrals, warmer than pure grey */
  --ink:          #0E211C;
  --ink-soft:     #17332B;
  --body:         #47554F;
  --muted:        #66756F;

  --surface:      #FFFFFF;
  --surface-alt:  #F5F8F6;
  --line:         #E1E9E5;
  --line-strong:  #CBD8D2;

  --container: 1120px;
  --radius: 4px;
  --radius-lg: 6px;

  --step--1: clamp(0.82rem, 0.79rem + 0.15vw, 0.9rem);
  --step-0:  clamp(1rem, 0.96rem + 0.2vw, 1.08rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.4rem);
  --step-2:  clamp(1.45rem, 1.3rem + 0.75vw, 1.85rem);
  --step-3:  clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem);
  --step-4:  clamp(2.15rem, 1.65rem + 2.4vw, 3.6rem);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  /* O site é claro por desenho; sem isto o Chrome Android pode aplicar um tema
     escuro automático e inverter conteúdo embebido, como o mapa. */
  color-scheme: light;
  --shadow-img: 0 30px 60px -38px rgba(14, 33, 28, 0.45);
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--body);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  font-feature-settings: "kern", "liga", "cv11";
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); letter-spacing: -0.015em; }

p { margin: 0 0 1.1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

a { color: var(--green); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--green-deep); }

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 2px; }

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: clamp(64px, 9vw, 108px); }
.section--tight { padding-block: clamp(48px, 6vw, 76px); }
.section--alt { background: var(--surface-alt); }
.section--wash { background: var(--green-tint); }

.measure { max-width: 62ch; }
.measure-wide { max-width: 74ch; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--green); color: #fff; padding: 12px 20px; z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

/* ==========================================================================
   Eyebrow
   ========================================================================== */

.eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 18px;
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--green); flex: none; }
.eyebrow--center { justify-content: center; }

.on-green .eyebrow { color: rgba(255,255,255,0.85); }
.on-green .eyebrow::before { background: rgba(255,255,255,0.7); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  border: 1px solid transparent; border-radius: var(--radius);
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.03em; text-transform: uppercase; text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
              color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }

.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-deep); color: #fff; }

.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover { border-color: var(--green); color: var(--green); }

/* On the solid-green band */
.on-green .btn--primary { background: #fff; color: var(--green-deep); }
.on-green .btn--primary:hover { background: var(--green-tint); color: var(--green-deep); }
.on-green .btn--ghost { border-color: rgba(255,255,255,0.5); color: #fff; }
.on-green .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.1); color: #fff; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; min-height: 100px;
}

.brand { display: block; flex: none; }
.brand img { width: 122px; }

.nav { display: flex; align-items: center; gap: 4px; }

.nav a {
  padding: 10px 14px; border-radius: var(--radius);
  color: var(--ink); font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.nav a:hover { color: var(--green); background: var(--green-wash); }
.nav a[aria-current="page"] { color: var(--green); }

.lang-switch {
  margin-left: 6px; padding: 7px 11px;
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  color: var(--muted); font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.08em; text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.lang-switch:hover { color: var(--green); border-color: var(--green); }

.header-cta { margin-left: 10px; padding: 11px 20px; }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--radius); color: var(--ink); cursor: pointer;
}

@media (max-width: 880px) {
  /* Cabeçalho fixo: no telemóvel cresce menos, para não roubar ecrã */
  .header-inner { min-height: 86px; }
  .brand img { width: 110px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; inset: 100% 0 auto;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 24px 24px;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px -24px rgba(14,33,28,0.35);
  }
  .nav[hidden] { display: none; }
  .nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav a:hover { background: transparent; }
  .header-cta { margin: 16px 0 0; justify-content: center; }
  .lang-switch {
    margin: 14px 0 0; padding: 12px; text-align: center;
    border-color: var(--line-strong);
  }
}

/* ==========================================================================
   Hero — light, with optional image
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--green-tint) 0%, #fff 78%);
  padding-block: clamp(56px, 7vw, 92px);
  border-bottom: 1px solid var(--line);
}

/* Sigma-inspired rule field, drawn in CSS — no image weight */
.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 46%; height: 100%;
  background: repeating-linear-gradient(180deg, rgba(0,120,94,0.055) 0 1px, transparent 1px 10px);
  -webkit-mask-image: linear-gradient(255deg, #000 10%, transparent 72%);
          mask-image: linear-gradient(255deg, #000 10%, transparent 72%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero h1 { max-width: 17ch; }

.hero-lead {
  margin-top: 24px; max-width: 54ch;
  font-size: var(--step-1); line-height: 1.55;
}

.hero .btn-row { margin-top: 36px; }

.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-img);
}
@media (max-width: 900px) { .hero-media img { aspect-ratio: 16 / 10; } }

/* Pull-quote under the hero */
.hero-quote {
  margin-top: 44px; padding-top: 28px;
  border-top: 1px solid var(--line-strong);
  max-width: 60ch;
  font-size: var(--step-1); line-height: 1.5;
  color: var(--ink); letter-spacing: -0.012em;
}
.hero-quote strong { color: var(--green); font-weight: 600; }

/* Compact hero for inner pages */
.hero--compact { padding-block: clamp(48px, 6vw, 76px); }
.hero--compact h1 { max-width: 20ch; }

/* ==========================================================================
   Trust strip
   ========================================================================== */

.strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.strip > div { background: var(--surface); padding: 28px 26px; }
.strip dt {
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
.strip dd {
  margin: 8px 0 0; font-size: var(--step-2); font-weight: 600;
  letter-spacing: -0.02em; color: var(--ink);
}

/* ==========================================================================
   Grid, split & cards
   ========================================================================== */

.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 268px), 1fr)); }

.split {
  display: grid; gap: clamp(32px, 5vw, 72px);
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Text beside an image */
.media-split {
  display: grid; gap: clamp(32px, 5vw, 68px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  align-items: center;
}
.media-split img {
  width: 100%; aspect-ratio: 5 / 4; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-img);
}
.media-split--flip .media-split__text { order: 2; }
@media (max-width: 760px) { .media-split--flip .media-split__text { order: 0; } }

.card {
  padding: 34px 30px;
  background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover {
  border-color: var(--line-strong); transform: translateY(-3px);
  box-shadow: 0 22px 40px -30px rgba(14,33,28,0.45);
}
.card h3 { margin-bottom: 12px; }

.card-num {
  display: block; margin-bottom: 20px;
  font-size: var(--step--1); font-weight: 700;
  letter-spacing: 0.14em; color: var(--green);
}

/* O elemento é um <span>: sem display:block o width/height são ignorados
   e o SVG interior (width:100%) estica até à largura do cartão. */
.card-icon { display: block; width: 34px; height: 34px; margin-bottom: 20px; color: var(--green); }
.card-icon svg { width: 100%; height: 100%; display: block; }

/* ==========================================================================
   Solutions
   ========================================================================== */

.solutions { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }

.solution {
  padding: 36px 32px; background: var(--surface);
  border: 1px solid var(--line); border-top: 3px solid var(--green);
  border-radius: var(--radius);
}
.solution h3 { margin-bottom: 22px; }

.tick-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.tick-list li { position: relative; padding-left: 30px; }
.tick-list li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 14px; height: 2px; background: var(--green);
}

/* ==========================================================================
   Values
   ========================================================================== */

.values { display: grid; gap: 0; border-top: 1px solid var(--line); }
.value {
  display: grid; grid-template-columns: 200px minmax(0, 1fr);
  gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line);
}
.value dt {
  font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  font-size: var(--step--1); color: var(--green);
}
.value dd { margin: 0; }
@media (max-width: 700px) { .value { grid-template-columns: 1fr; gap: 8px; } }

/* ==========================================================================
   Inn Health feature — light, brand-tinted
   ========================================================================== */

.feature {
  display: grid; gap: clamp(32px, 5vw, 64px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  align-items: center;
  padding: clamp(36px, 5vw, 60px);
  background: var(--green-wash);
  border: 1px solid #D3E5DE;
  border-radius: var(--radius-lg);
}
.feature__media { display: flex; justify-content: center; }
.feature__media img { width: min(300px, 80%); }

.badge {
  display: inline-block; padding: 5px 12px;
  background: #fff; border: 1px solid #CFE3DB; border-radius: 100px;
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--green-deep);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-list { display: grid; gap: 28px; margin: 0; }
.contact-list dt {
  font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--body);
  margin-bottom: 8px;
}
.contact-list dd {
  margin: 0; font-size: var(--step-1); font-weight: 600;
  letter-spacing: -0.015em; color: var(--ink);
}
.contact-list dd a { color: var(--ink); text-decoration: none; }
.contact-list dd a:hover { color: var(--green); }
.contact-list dd small {
  display: block; margin-top: 6px;
  font-size: var(--step-0); font-weight: 400; letter-spacing: 0;
  line-height: 1.55; color: var(--body);
}

.contact-panel {
  padding: clamp(30px, 4vw, 44px);
  background: var(--green-wash);
  border: 1px solid #D3E5DE;
  border-radius: var(--radius-lg);
}
.contact-panel h2 { font-size: var(--step-2); margin-bottom: 16px; }

.form-note { font-size: var(--step--1); color: var(--muted); }

.map {
  width: 100%; aspect-ratio: 16 / 9;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  /* Fundo claro enquanto o iframe carrega, para nunca aparecer uma caixa preta */
  background: var(--surface-alt);
}

/* O tratamento a cinzento só se aplica onde existe rato: em ecrãs tácteis não há
   hover para o reverter, e um filter sobre um iframe faz o WebKit do iOS compor
   a camada mal, deixando o mapa preto ou em branco. */
@media (hover: hover) and (pointer: fine) {
  .map { filter: grayscale(1) contrast(1.05); transition: filter 0.3s var(--ease); }
  .map:hover { filter: none; }
}

@media (max-width: 560px) { .map { aspect-ratio: 4 / 3; } }

/* ==========================================================================
   CTA band — solid brand green
   ========================================================================== */

.cta-band {
  position: relative; overflow: hidden;
  background: var(--green); color: rgba(255,255,255,0.92);
  text-align: center;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(180deg, rgba(255,255,255,0.055) 0 1px, transparent 1px 10px);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; max-width: 20ch; margin-inline: auto; }
.cta-band p { margin: 20px auto 0; max-width: 56ch; }
.cta-band .btn-row { margin-top: 34px; justify-content: center; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink); color: #AFC2BB;
  padding-block: 64px 30px; font-size: var(--step-0); line-height: 1.7;
}
.footer-grid {
  display: grid; gap: 40px;
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  padding-bottom: 42px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-footer img { width: 132px; margin-bottom: 22px; }
.site-footer h4 {
  margin-bottom: 16px; font-size: var(--step--1); font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: #fff;
}
.site-footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 11px; }
.site-footer a { color: #AFC2BB; text-decoration: none; }
.site-footer a:hover { color: var(--green-bright); }
.site-footer address { font-style: normal; line-height: 1.75; }

.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-top: 26px; color: #81948D;
}

/* ==========================================================================
   Telemóvel — alinhamento coerente
   ========================================================================== */

@media (max-width: 640px) {
  /* Botões ocupam a largura toda e centram a etiqueta, em vez de ficarem
     encostados à esquerda com larguras diferentes entre si. */
  .btn-row { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn { width: 100%; justify-content: center; text-align: center; }

  /* O bloco de apelo à ação é centrado — mantém a régua da sobrancelha alinhada */
  .cta-band .eyebrow { justify-content: center; }

  /* Imagens de apoio centradas dentro da coluna */
  .feature__media,
  .media-split figure { display: flex; justify-content: center; }

  /* Cartões e painéis com respiração uniforme */
  .card { padding: 28px 24px; }
  .solution { padding: 30px 24px; }
  .strip > div { padding: 24px 22px; }

  /* Evita que títulos longos criem uma linha órfã muito curta */
  h1, h2 { text-wrap: balance; }
}

/* Ecrãs muito estreitos: garante que nada transborda lateralmente */
@media (max-width: 420px) {
  .feature { padding: 28px 22px; }
}

@media (max-width: 380px) {
  .container { padding-inline: 18px; }
  .btn { padding-inline: 18px; letter-spacing: 0.02em; }
}

/* ==========================================================================
   Telemóvel — legibilidade dos contactos e do rodapé
   ========================================================================== */

@media (max-width: 640px) {
  /* A escala fluida encolhe o texto pequeno justamente onde é preciso maior.
     Estes blocos são morada e contactos: fixam-se num tamanho confortável. */
  .site-footer { font-size: var(--step-0); padding-block: 48px 26px; }
  .site-footer ul { gap: 4px; }
  .site-footer a { display: inline-block; padding-block: 10px; }
  .site-footer address { margin-bottom: 4px; }

  /* A primeira coluna do rodapé é uma track explícita (1.4fr) e não colapsa
     sozinha — só as do auto-fit é que o fazem. Sem isto ficariam sempre duas
     colunas espremidas lado a lado no telemóvel. */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }

  /* Numa só coluna, o conteúdo centrado equilibra melhor do que encostado
     à esquerda — incluindo o logótipo, que deixa de ter coluna própria. */
  .site-footer { text-align: center; }
  .site-footer img { width: 116px; margin: 0 auto 16px; }
  .site-footer h4 { margin-bottom: 12px; }

  .footer-bottom {
    flex-direction: column; align-items: center; text-align: center;
    font-size: var(--step--1); line-height: 1.6; gap: 6px;
  }

  .contact-list { gap: 30px; }
  .contact-list dd { font-size: var(--step-1); }
  .contact-list dd a { display: inline-block; padding-block: 6px; }
}