/* ============================================================
   Anabela Rocha — Advogada, case study bespoke.
   Marca real (manual de normas): verde profundo #072B31
   (Pantone 546C) + Raleway. Registo editorial, discreto,
   profissional — sem inventar cores ou tipografia fora do
   sistema de marca real do cliente.
   ============================================================ */

:root {
  --forest: #072b31;
  --forest-deep: #041a1e;
  --paper: #f6f3ec;
  --paper-dim: rgba(7, 43, 49, 0.62);
  --on-dark: #f6f3ec;
  --on-dark-dim: rgba(246, 243, 236, 0.68);
  --hairline-light: rgba(7, 43, 49, 0.14);
  --hairline-dark: rgba(246, 243, 236, 0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: "Raleway", "Helvetica Neue", sans-serif;
}

@property --reveal {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--forest);
  font-family: var(--font);
  overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

::selection { background: rgba(7, 43, 49, 0.18); color: var(--forest); }

/* ---------- Revelação por scroll — threshold:0 de propósito (o clip-path
   no estado escondido zera a razão de interseção geométrica) ---------- */
.reveal-target {
  --reveal: 0;
  opacity: var(--reveal);
  clip-path: inset(calc((1 - var(--reveal)) * 100%) 0 0 0);
  transition: --reveal 850ms var(--ease);
  transition-delay: calc(var(--d, 0) * 70ms);
}

/* ---------- Barra fixa ---------- */
.ar-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: rgba(246, 243, 236, 0.92);
  border-bottom: 1px solid var(--hairline-light);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.ar-case { color: var(--paper-dim); }

.ar-back {
  color: var(--forest);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.ar-back:hover,
.ar-back:focus-visible { transform: translateX(-3px); opacity: 0.7; }

/* ---------- Layout base ---------- */
main { padding-top: 3.5rem; }

.ar-hero,
.ar-section,
.ar-close {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}

/* ---------- Hero ---------- */
.ar-hero {
  max-width: none;
  margin: 0;
  background: linear-gradient(155deg, var(--forest), var(--forest-deep));
  color: var(--on-dark);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 3rem;
  padding: 8rem 1.5rem 5.5rem;
}

.ar-hero-copy,
.ar-hero-mark { max-width: 1100px; }

.ar-hero { padding-left: max(1.5rem, calc((100% - 1100px) / 2)); padding-right: max(1.5rem, calc((100% - 1100px) / 2)); }

.ar-kicker {
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: #9fc2b8;
  margin: 0 0 1.25rem;
}

.ar-title {
  font-weight: 800;
  font-size: clamp(2.75rem, 6.5vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0 0 1.25rem;
}

.ar-subtitle {
  font-weight: 600;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  color: #9fc2b8;
  margin: 0 0 1.5rem;
}

.ar-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--on-dark-dim);
  max-width: 46ch;
  margin: 0 0 2rem;
}

.ar-spec {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline-dark);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--on-dark-dim);
}

.ar-hero-mark {
  justify-self: center;
  width: min(320px, 100%);
}

.ar-hero-mark img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Secções ---------- */
.ar-section-kicker {
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: #2f7a68;
  margin: 0 0 0.75rem;
}

.ar-section-title {
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  margin: 0 0 1.25rem;
}

.ar-section-text {
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 65ch;
  margin: 0 0 2.5rem;
}

/* ---------- A Marca ---------- */
.ar-mark-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--hairline-light);
  border: 1px solid var(--hairline-light);
  margin-bottom: 1px;
}

.ar-mark-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
}

.ar-mark-card--dark { background: var(--forest); }
.ar-mark-card--light { background: var(--paper); }

.ar-mark-card img { display: block; width: 100%; max-width: 320px; height: auto; }

.ar-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hairline-light);
  border: 1px solid var(--hairline-light);
  border-top: none;
}

.ar-fact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--paper);
}

.ar-fact-chip {
  width: 100%;
  height: 40px;
  border: 1px solid var(--hairline-light);
}

.ar-fact-glyph {
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  height: 40px;
  display: flex;
  align-items: center;
}

.ar-fact-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper-dim);
  margin-top: 0.4rem;
}

.ar-fact-value {
  font-weight: 700;
  font-size: 0.88rem;
}

/* ---------- Carrossel estilo Instagram ---------- */
.ig-carousel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.ig-carousel-block { margin: 0; }

.ig-carousel-label {
  font-weight: 700;
  font-size: 0.85rem;
  line-height: 1.4;
  min-height: 2.38rem;
  margin: 0 0 0.85rem;
}

.ig-carousel {
  position: relative;
  width: 100%;
}

.ig-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border-radius: 10px;
  box-shadow: 0 25px 50px rgba(7, 43, 49, 0.18);
}

.ig-track::-webkit-scrollbar { display: none; }

.ig-slide {
  flex: 0 0 100%;
  width: 100%;
  aspect-ratio: 1121 / 1120;
  object-fit: cover;
  scroll-snap-align: center;
  display: block;
}

/* Slides retrato (imagens mais altas do que largas, ex: carrossel da renda) */
.ig-carousel-block--portrait .ig-slide {
  aspect-ratio: 1000 / 1241;
}

/* Slides retrato do carrossel do contrato-promessa (proporção própria, ligeiramente mais alta) */
.ig-carousel-block--promessa .ig-slide {
  aspect-ratio: 1000 / 1333;
}

.ig-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.4);
  color: var(--forest);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.3s var(--ease), background 0.3s var(--ease);
}

.ig-nav:hover,
.ig-nav:focus-visible { opacity: 1; background: rgba(255, 255, 255, 0.75); }

@media (hover: hover) and (pointer: fine) {
  .ig-nav { opacity: 0; }
  .ig-carousel:hover .ig-nav,
  .ig-carousel:focus-within .ig-nav { opacity: 0.6; }
  .ig-carousel .ig-nav:hover,
  .ig-carousel .ig-nav:focus-visible { opacity: 1; }
}

.ig-prev { left: 10px; }
.ig-next { right: 10px; }

/* ---------- No Feed ---------- */
.ar-feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.ar-feed-item {
  margin: 0;
}

.ar-feed-item img {
  display: block;
  width: 100%;
  aspect-ratio: 1856 / 2304;
  object-fit: cover;
}

.ar-soon-banner {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.75rem;
  margin: 0;
  border: 1px dashed var(--hairline-light);
  border-radius: 4px;
  text-align: center;
}

.ar-soon-banner--spaced { margin-top: 2.5rem; }

.ar-soon-icon {
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--forest);
  opacity: 0.45;
}

.ar-soon-text {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--paper-dim);
}

/* ---------- Fecho ---------- */
.ar-close {
  max-width: none;
  margin: 0;
  background: var(--forest);
  color: var(--on-dark);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 6rem 1.5rem;
}

.ar-close-mark { width: 100px; height: auto; opacity: 0.9; }

.ar-close-text {
  font-size: 1rem;
  color: var(--on-dark-dim);
  max-width: 40ch;
}

.ar-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.75rem;
  border: 1px solid var(--on-dark);
  color: var(--on-dark);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

.ar-cta:hover,
.ar-cta:focus-visible { background: var(--on-dark); color: var(--forest); }

.ar-signature {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--on-dark-dim);
}

.ar-privacy-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .ar-hero { grid-template-columns: 1fr; text-align: left; padding-top: 6.5rem; }
  .ar-hero-mark { justify-self: flex-start; width: 180px; order: -1; margin-bottom: 1rem; }
  .ar-mark-grid { grid-template-columns: 1fr; }
  .ar-facts { grid-template-columns: 1fr; }
  .ig-carousel-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 640px) {
  .ar-bar { padding: 0.75rem 1rem; font-size: 0.65rem; }
  .ar-hero, .ar-section, .ar-close { padding-left: 1.25rem; padding-right: 1.25rem; }
  .ar-spec { flex-direction: column; }
  .ar-feed-grid { grid-template-columns: 1fr; max-width: 320px; }
}