@import url("./tokens.css");

/* Landing de clínicas — destino de campanhas.
   Herói com camadas em 3D (transformações CSS, sem bibliotecas externas). */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
body {
  margin: 0;
  background: var(--fundo);
  color: var(--tinta);
  font: var(--texto)/1.6 var(--sans);
  overflow-x: hidden;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, figure, ul { margin: 0; }
h1, h2, h3 { font-weight: 400; }
ul, ol { padding: 0; margin: 0; list-style: none; }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--verde);
  outline-offset: 4px;
}
.saltar { position: absolute; left: 20px; top: -100px; z-index: 30; background: var(--lima); padding: 12px; }
.saltar:focus { top: 12px; }
.moldura { max-width: 1240px; margin: auto; padding-inline: clamp(22px, 5vw, 64px); }
.etiqueta {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--secundario);
}

/* Cabeçalho */
.cabecalho {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  min-height: 86px;
}
.marca { font-size: 30px; font-weight: 700; letter-spacing: -2px; line-height: 1; }
.marca span { font-weight: 400; }
.cabecalho .telefone { font-size: 14px; display: inline-flex; align-items: center; min-height: 44px; gap: 8px; }

/* ---------- HERÓI ---------- */
.heroi {
  position: relative;
  padding-block: clamp(28px, 6vw, 70px) clamp(60px, 9vw, 110px);
  isolation: isolate;
}
.heroi::before {
  /* halo de luz atrás das camadas */
  content: "";
  position: absolute;
  z-index: -2;
  inset: -10% -20% auto 20%;
  height: 120%;
  background: radial-gradient(60% 55% at 50% 40%, rgba(52, 73, 54, 0.16), transparent 70%);
  pointer-events: none;
}
.heroi-grelha {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 70px);
  align-items: center;
}
.heroi h1 {
  font-size: clamp(2.9rem, 5.6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  max-width: 13ch;
  margin-top: 18px;
}
.heroi h1 em { font-family: var(--serif); font-style: italic; color: var(--verde); letter-spacing: -0.035em; }
.heroi-texto { margin-top: 22px; max-width: 46ch; color: var(--secundario); font-size: clamp(15px, 1.3vw, 17px); }
.factos { display: grid; gap: 10px; margin-top: 26px; font-size: 14.5px; color: var(--secundario); }
.factos li { display: grid; grid-template-columns: 7px 1fr; gap: 11px; align-items: start; text-wrap: pretty; }
.factos li::before { content: ""; width: 7px; height: 7px; margin-top: 8px; border-radius: 50%; background: var(--verde); }
.factos strong { color: var(--tinta); font-weight: 700; white-space: nowrap; }
.acoes { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 30px; }
.botao, .botao-claro {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 52px;
  padding: 13px 24px;
  border-radius: var(--raio);
  font-size: 14px;
  transition: transform var(--duracao) var(--curva), background var(--duracao) var(--curva);
}
.botao { background: var(--verde); color: var(--claro); border: 1px solid var(--verde); }
.botao:hover { background: #223324; transform: translateY(-2px); }
.botao-claro { background: transparent; color: var(--tinta); border: 1px solid var(--linha); }
.botao-claro:hover { border-color: var(--tinta); transform: translateY(-2px); }
.garantia {
  margin-top: 26px;
  padding-left: 16px;
  border-left: 2px solid var(--verde);
  font-size: 14px;
  max-width: 42ch;
}

/* Palco 3D: ecrãs de conceito em camadas */
.palco {
  position: relative;
  min-height: clamp(320px, 42vw, 560px);
  perspective: 1400px;
  perspective-origin: 60% 45%;
}
.camada {
  position: absolute;
  border-radius: 4px;
  overflow: hidden;
  background: var(--papel);
  border: 1px solid rgba(36, 43, 36, 0.1);
  box-shadow: 0 26px 70px rgba(26, 34, 27, 0.2);
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow var(--duracao) var(--curva);
}
.camada img { transform: scale(1.02); }
.camada-1 { width: 62%; top: 4%; left: 0; z-index: 3; }
.camada-2 { width: 46%; top: 34%; right: 2%; z-index: 4; }
.camada-3 { width: 38%; bottom: 0; left: 14%; z-index: 5; }
.camada-4 { width: 30%; top: 0; right: 16%; z-index: 2; opacity: 0.92; }
.nota-conceito {
  position: absolute;
  right: 0;
  bottom: -28px;
  z-index: 6;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secundario);
}

/* ---------- Secções ---------- */
.seccao { padding-block: clamp(64px, 9vw, 120px); }
.seccao-escura { background: var(--verde); color: var(--claro); }
.seccao-escura .etiqueta, .seccao-escura .secundario { color: #c3d2c0; }
.titulo-seccao { font-size: clamp(2rem, 3.6vw, 3.1rem); line-height: 1.04; letter-spacing: -0.045em; max-width: 18ch; margin-top: 14px; }
.intro-seccao { margin-top: 20px; max-width: 54ch; color: var(--secundario); }
.seccao-escura .intro-seccao { color: #c3d2c0; }

.grelha-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(20px, 3vw, 38px); margin-top: clamp(34px, 5vw, 56px); }
.cartao { padding: 28px; background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); }
.seccao-escura .cartao { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.16); }
.cartao h3 { font-size: 20px; letter-spacing: -0.03em; margin-top: 12px; }
.cartao p { margin-top: 10px; font-size: 14.5px; color: var(--secundario); }
.seccao-escura .cartao p { color: #c3d2c0; }

/* Trabalho: revelação ao scroll */
.revelar { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--curva), transform 0.7s var(--curva); }
.revelar.visivel { opacity: 1; transform: none; }

.mosaico { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 44px; }
.peca { position: relative; overflow: hidden; border: 1px solid var(--linha); border-radius: var(--raio); background: var(--papel); }
.peca img { transition: transform 0.9s var(--curva); }
.peca:hover img { transform: scale(1.04); }
.peca figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 14px 16px; font-size: 12px; color: var(--secundario); }

/* Preços */
.planos { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-top: 46px; }
.plano { display: flex; flex-direction: column; gap: 12px; padding: 30px; background: var(--papel); border: 1px solid var(--linha); border-radius: var(--raio); }
.plano-destaque { background: var(--verde); color: var(--claro); border-color: var(--verde); }
.plano-destaque .etiqueta, .plano-destaque li { color: #d8e3d4; }
.valor { font-size: clamp(2.2rem, 3.4vw, 2.9rem); letter-spacing: -0.045em; line-height: 1; }
.plano ul { display: grid; gap: 9px; margin-top: 8px; font-size: 14px; color: var(--secundario); }
.plano li { display: grid; grid-template-columns: 14px 1fr; gap: 10px; }
.plano li::before { content: "✓"; font-size: 12px; line-height: 1.5; }

/* Formulário */
.contacto-grelha { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 60px); align-items: start; }
.formulario { display: grid; gap: 16px; }
.campo { display: grid; gap: 7px; }
.campo label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--secundario); }
.campo input, .campo select, .campo textarea {
  font: inherit;
  padding: 13px 14px;
  background: var(--papel);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  color: var(--tinta);
}
.consentimento { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--secundario); }
.consentimento a { text-decoration: underline; text-underline-offset: 3px; }
.estado-formulario { font-size: 13px; color: var(--secundario); min-height: 20px; }

/* Rodapé e barra fixa */
.rodape { padding-block: 40px 90px; border-top: 1px solid var(--linha); font-size: 13px; color: var(--secundario); display: grid; gap: 10px; }
.barra-movel { display: none; }

@media (max-width: 900px) {
  .heroi-grelha, .contacto-grelha { grid-template-columns: 1fr; }
  .palco { min-height: 300px; margin-top: 30px; }
}
@media (max-width: 768px) {
  .barra-movel {
    position: fixed;
    inset: auto 0 0 0;
    z-index: 900;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1px;
    background: var(--linha);
    border-top: 1px solid var(--linha);
  }
  .barra-movel a { display: flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 20px; font-size: 14px; }
  .barra-movel-whatsapp { background: var(--verde); color: var(--claro); font-weight: 700; }
  .barra-movel-ligar { background: var(--papel); }
  body { padding-bottom: 56px; }
  .cabecalho .telefone { display: none; }
}

/* ============ Camada estética: textura, escala e ritmo ============ */

/* Grão subtil sobre os blocos escuros, para não ficarem chapados */
[data-grao] { position: relative; isolation: isolate; }
[data-grao]::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23g)' opacity='0.5'/%3E%3C/svg%3E");
}
[data-grao] > * { position: relative; z-index: 1; }
.seccao-escura {
  background:
    radial-gradient(80% 60% at 18% 0%, rgba(213, 227, 167, 0.14), transparent 60%),
    var(--verde);
}

/* Cabeça de secção com tipografia de display */
.cabeca-seccao { max-width: 46ch; }
.titulo-seccao.display {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: none;
}
.titulo-seccao.display em {
  font-family: var(--serif);
  font-style: italic;
  letter-spacing: -0.03em;
  color: var(--lima);
}
.seccao:not(.seccao-escura) .titulo-seccao.display em { color: var(--verde); }

/* ---- Registo numerado (secção 01) ---- */
.registo { counter-reset: registo; margin-top: clamp(40px, 6vw, 78px); display: grid; }
.registo-linha {
  display: grid;
  grid-template-columns: clamp(64px, 8vw, 118px) minmax(0, 1fr) auto;
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  transition: background 0.5s var(--curva), padding-left 0.5s var(--curva);
}
.registo-linha:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.18); }
.registo-linha:hover { background: rgba(255, 255, 255, 0.05); padding-left: 14px; }
.registo-indice {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(213, 227, 167, 0.75);
}
.registo-corpo h3 {
  font-size: clamp(1.35rem, 2.3vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 20ch;
}
.registo-corpo p { margin-top: 12px; max-width: 52ch; color: #c6d4c3; font-size: 15px; }
.registo-marca {
  align-self: center;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lima);
  white-space: nowrap;
}

/* ---- Mosaico editorial (secção 02) ---- */
.mosaico-editorial {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 1.8vw, 26px);
  margin-top: clamp(40px, 5vw, 66px);
}
.mosaico-editorial .peca { position: relative; overflow: hidden; border-radius: 4px; border: 1px solid var(--linha); background: var(--papel); }
.mosaico-editorial .peca:nth-child(1) { grid-column: span 7; }
.mosaico-editorial .peca:nth-child(2) { grid-column: span 5; align-self: end; }
.mosaico-editorial .peca:nth-child(3) { grid-column: 2 / span 5; }
.mosaico-editorial .peca:nth-child(4) { grid-column: span 5; align-self: start; }
.peca img { transition: transform 1s var(--curva), filter 0.6s var(--curva); }
.peca:hover img { transform: scale(1.045); }
.peca figcaption {
  position: absolute;
  inset: auto 0 0 0;
  display: grid;
  gap: 4px;
  padding: 44px 18px 16px;
  color: var(--claro);
  background: linear-gradient(to top, rgba(14, 20, 15, 0.82), transparent);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.5s var(--curva), opacity 0.5s var(--curva);
}
.peca:hover figcaption, .peca:focus-within figcaption { transform: none; opacity: 1; }
.peca-titulo { font-size: 16px; letter-spacing: -0.02em; }
.peca-nota { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.82; }
@media (hover: none) {
  .peca figcaption { opacity: 1; transform: none; }
}

/* ---- Linha do tempo (secção 03) ---- */
.linha-tempo {
  position: relative;
  display: grid;
  gap: clamp(34px, 5vw, 70px);
  margin-top: clamp(42px, 5vw, 70px);
  padding-left: clamp(42px, 6vw, 92px);
}
.linha-tempo-traco {
  position: absolute;
  left: clamp(14px, 2vw, 30px);
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--linha);
}
.linha-tempo-traco i {
  display: block;
  width: 100%;
  height: var(--progresso, 0%);
  background: var(--verde);
  transition: height 0.25s linear;
}
.etapa { position: relative; }
.etapa::before {
  content: "";
  position: absolute;
  left: calc(clamp(42px, 6vw, 92px) * -1 + clamp(14px, 2vw, 30px) - 5px);
  top: 10px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--fundo);
  border: 1px solid var(--verde);
}
.etapa-numero {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--verde);
}
.etapa h3 { margin-top: 14px; font-size: clamp(1.4rem, 2.4vw, 2.1rem); letter-spacing: -0.04em; }
.etapa p { margin-top: 10px; max-width: 54ch; color: var(--secundario); font-size: 15px; }

@media (max-width: 760px) {
  .registo-linha { grid-template-columns: 54px minmax(0, 1fr); }
  .registo-marca { grid-column: 2; align-self: start; margin-top: 4px; }
  .mosaico-editorial .peca,
  .mosaico-editorial .peca:nth-child(n) { grid-column: 1 / -1; }
}

/* ---- Tipografia de marca aplicada ---- */
.heroi h1,
.titulo-seccao.display,
.valor,
.etapa h3,
.registo-corpo h3,
.peca-titulo {
  font-family: var(--serif);
  font-weight: 400;
}
.heroi h1 { letter-spacing: -0.02em; line-height: 1.02; }
.titulo-seccao.display { letter-spacing: -0.018em; line-height: 1.02; }
.heroi h1 em,
.titulo-seccao.display em { font-style: italic; letter-spacing: -0.012em; }
.registo-corpo h3,
.etapa h3 { letter-spacing: -0.012em; line-height: 1.12; }
.valor { letter-spacing: -0.015em; }
.etiqueta,
.registo-marca,
.peca-nota { font-weight: 500; }

/* ---- Perguntas frequentes ---- */
.perguntas { margin-top: clamp(32px, 4vw, 54px); border-top: 1px solid var(--linha); }
.pergunta { border-bottom: 1px solid var(--linha); }
.pergunta summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}
.pergunta summary::-webkit-details-marker { display: none; }
.pergunta summary::after {
  content: "+";
  flex: none;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  color: var(--verde);
  transition: transform var(--duracao) var(--curva);
}
.pergunta[open] summary::after { content: "−"; }
.pergunta summary h3 {
  display: inline;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.9vw, 1.6rem);
  letter-spacing: -0.015em;
  font-weight: 400;
}
.pergunta p { padding-bottom: 24px; max-width: 62ch; color: var(--secundario); font-size: 15px; }