/* Start custom CSS *//* ==========================================================================
   WE LOVE ANGOLA — Wireframe editorial de alta fidelidade
   Tipografia de destaque (Fraunces) + corpo (Inter), composição assimétrica,
   numeração de secção, scroll progress, placeholders com reveal em cortina.
   Paleta ainda neutra — cor de marca por definir.
   ========================================================================== */

:root {
  --ink: #14130f;
  --muted: #5f5c56;
  --faint: #96938b;
  --line: #e4e1da;
  --line-strong: #c9c5bb;
  --paper: #fbfaf8;
  --paper-alt: #f1efe9;
  --accent: #14130f; /* neutro — reservado para a cor de marca */

  --ph-bg: #ecebe6;
  --ph-border: #d2cfc6;
  --ph-text: #96938b;
  --ph-dark-bg: #1c1b18;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --container: 940px;
  --container-wide: 1280px;
  --gutter: clamp(22px, 5vw, 56px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; padding: 0; color: inherit; }
img, svg { display: block; max-width: 100%; }

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

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 1000;
  background: transparent;
}
.scroll-progress span {
  display: block; height: 100%; width: 0%; background: var(--ink);
  transition: width 0.1s linear;
}

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--text { max-width: 760px; }
.container--wide { max-width: var(--container-wide); }

.section { position: relative; padding-block: clamp(88px, 13vw, 168px); border-top: 1px solid var(--line); overflow: hidden; }
.section:first-of-type { border-top: none; }
.section--alt { background: var(--paper-alt); }

/* ---------- Index numbers (numeração editorial) ---------- */
.index {
  display: block; font-family: var(--font-display); font-weight: 400; font-style: italic;
  font-size: 0.95rem; color: var(--faint); margin-bottom: 1.5rem; letter-spacing: 0.02em;
}
.index--center { text-align: center; }
.index--light { color: rgba(255,255,255,0.4); }

.label {
  display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--faint); margin-bottom: 1.1rem;
}

.h1 {
  font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 500;
  letter-spacing: -0.01em; line-height: 1.05;
}
.h2 {
  font-family: var(--font-display); font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 500;
  letter-spacing: -0.005em; line-height: 1.18; margin-bottom: 1.6rem;
}

.prose { display: flex; flex-direction: column; gap: 1.3rem; color: var(--muted); font-size: 1.08rem; line-height: 1.75; }
.prose--center { text-align: center; align-items: center; }
.prose p { max-width: 68ch; }
.prose--center p { max-width: 58ch; }

.statement {
  font-family: var(--font-display); font-size: clamp(1.6rem, 3.2vw, 2.3rem); font-weight: 500;
  text-align: center; max-width: 700px; margin-inline: auto; letter-spacing: -0.005em; line-height: 1.3;
}
.statement--muted { font-family: var(--font-body); font-weight: 400; color: var(--muted); margin-top: 1rem; font-size: clamp(1.05rem, 1.6vw, 1.25rem); }

.pull-quote {
  font-family: var(--font-display); font-style: italic; font-weight: 500; color: var(--ink);
  font-size: 1.3rem; border-left: 2px solid var(--line-strong); padding-left: 1.3rem; line-height: 1.5;
}

.section-head { max-width: 680px; margin-bottom: clamp(48px, 7vw, 72px); }
.section-head__text { margin-top: 1rem; color: var(--muted); font-size: 1.08rem; }

.tag-lead { margin-top: 2rem; font-weight: 600; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1.1rem; }
.tag-list li {
  border: 1px solid var(--line); border-radius: 999px; padding: 0.5rem 1.15rem;
  font-size: 0.88rem; color: var(--ink); background: var(--paper);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.tag-list li:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.tags-line { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; color: var(--ink); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* placeholders: cortina a abrir por cima, sem recortar o próprio elemento
   observado (clip-path no alvo do IntersectionObserver impede a deteção
   de visibilidade — o rácio de interseção fica preso a 0 para sempre). */
.placeholder.reveal::after { transform: scaleY(1); }
.placeholder.reveal.is-visible::after { transform: scaleY(0); }

.card-grid .card:nth-child(1) { transition-delay: 0s; }
.card-grid .card:nth-child(2) { transition-delay: 0.07s; }
.card-grid .card:nth-child(3) { transition-delay: 0.14s; }
.card-grid .card:nth-child(4) { transition-delay: 0.21s; }
.card-grid .card:nth-child(5) { transition-delay: 0.28s; }
.card-grid .card:nth-child(6) { transition-delay: 0.35s; }
.card-grid .card:nth-child(7) { transition-delay: 0.42s; }
.card-grid .card:nth-child(8) { transition-delay: 0.49s; }

/* ---------- Skip link ---------- */
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 1001;
  background: var(--ink); color: var(--paper); padding: 0.75em 1.3em; border-radius: 2px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ---------- Placeholder ---------- */
.placeholder {
  position: relative; background: var(--ph-bg); border: 1px solid var(--ph-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--ph-text); font-size: 0.85rem; letter-spacing: 0.03em;
  text-align: center; padding: 1rem; aspect-ratio: 4 / 3; overflow: hidden;
  transition: transform 0.5s var(--ease);
}
.placeholder span { position: relative; z-index: 1; }
.placeholder::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.6) 50%, transparent 65%);
  background-size: 240% 100%; background-position: 130% 0;
  animation: shimmer 6s ease-in-out infinite;
}
.placeholder::after {
  content: ""; position: absolute; inset: 0; z-index: 2; background: var(--paper-alt);
  transform: scaleY(0); transform-origin: top; transition: transform 1.1s var(--ease-out);
  pointer-events: none;
}
.section--alt .placeholder::after { background: var(--paper); }
@keyframes shimmer {
  0%, 45% { background-position: 130% 0; }
  100% { background-position: -30% 0; }
}
.placeholder--wide { aspect-ratio: 21 / 9; }
.placeholder--tall { aspect-ratio: 3 / 4; }
.placeholder--spaced { margin-top: 3rem; }

.placeholder--dark {
  background: var(--ph-dark-bg); border: none; color: rgba(255,255,255,0.5);
}
.placeholder--dark::before { background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.06) 50%, transparent 65%); background-size: 240% 100%; }

/* ---------- Split (texto + placeholder, assimétrico e alternado) ---------- */
.split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.split--reverse { grid-template-columns: 1.05fr 0.95fr; }
.split--reverse .split__media { order: -1; }

/* ---------- Button ---------- */
.btn {
  position: relative; display: inline-block; overflow: hidden;
  background: var(--ink); color: var(--paper);
  font-size: 0.9rem; font-weight: 600; padding: 0.85em 1.8em; border-radius: 2px;
  transition: color 0.35s var(--ease);
  isolation: isolate;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: #000;
  transform: translateY(100%); transition: transform 0.35s var(--ease-out);
}
.btn:hover::before { transform: translateY(0); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(251,250,248,0.88);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 8px 24px rgba(20,19,15,0.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.3rem; }
.logo { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; letter-spacing: 0.01em; white-space: nowrap; }

.main-nav ul { display: flex; gap: 2rem; }
.main-nav a { font-size: 0.88rem; color: var(--muted); position: relative; padding-block: 0.2rem; transition: color 0.2s var(--ease); }
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 1px;
  background: var(--ink); transition: right 0.3s var(--ease-out);
}
.main-nav a:hover::after, .main-nav a.is-active::after { right: 0; }
.main-nav a:hover, .main-nav a.is-active { color: var(--ink); }

.header-right { display: flex; align-items: center; gap: 1.25rem; }

.lang-switch { position: relative; }

.lang-trigger {
  display: flex; align-items: center; gap: 0.4rem; font-size: 0.84rem; font-weight: 600;
  color: var(--ink); border: 1px solid var(--line); border-radius: 2px; padding: 0.5rem 0.75rem;
  transition: border-color 0.2s var(--ease);
}
.lang-trigger:hover { border-color: var(--line-strong); }
.lang-trigger .chevron { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; transition: transform 0.2s var(--ease); }
.lang-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.lang-menu {
  position: absolute; top: calc(100% + 0.6rem); right: 0; z-index: 10;
  background: var(--paper); border: 1px solid var(--line); border-radius: 2px;
  min-width: 150px; box-shadow: 0 16px 32px rgba(20,19,15,0.1); overflow: hidden;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out);
}
.lang-menu:not([hidden]) { opacity: 1; transform: translateY(0); pointer-events: auto; }
.lang-menu .lang-btn {
  display: block; width: 100%; text-align: left; padding: 0.7rem 1.05rem;
  font-size: 0.89rem; color: var(--muted); transition: background 0.15s var(--ease), color 0.15s var(--ease);
}
.lang-menu .lang-btn:hover { background: var(--paper-alt); color: var(--ink); }
.lang-menu .lang-btn[aria-pressed="true"] { color: var(--ink); font-weight: 700; }

.nav-toggle {
  display: none; font-size: 0.88rem; font-weight: 600; border: 1px solid var(--line);
  border-radius: 2px; padding: 0.5rem 1rem; transition: border-color 0.2s var(--ease);
}
.nav-toggle:hover { border-color: var(--line-strong); }

.mobile-nav { border-top: 1px solid var(--line); background: var(--paper); }
.mobile-nav ul { display: flex; flex-direction: column; }
.mobile-nav a { display: block; padding: 1rem var(--gutter); border-bottom: 1px solid var(--line); font-family: var(--font-display); font-size: 1.15rem; }
.mobile-nav__cta { margin: 1.4rem var(--gutter); text-align: center; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { padding-block: clamp(56px, 9vw, 96px) clamp(72px, 11vw, 128px); }
.hero__top { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
.hero__intro { display: flex; flex-direction: column; }
.hero__brand { font-family: var(--font-display); font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 500; letter-spacing: -0.01em; line-height: 1.02; }
.hero__tagline { font-family: var(--font-display); font-style: italic; color: var(--muted); margin-top: 0.6rem; font-size: clamp(1.05rem, 1.6vw, 1.3rem); }
.hero__media { aspect-ratio: 5 / 4; }
.hero__bottom { display: flex; flex-direction: column; align-items: flex-start; gap: 0.9rem; padding-top: clamp(1.5rem, 3vw, 2.5rem); border-top: 1px solid var(--line); }
.eyebrow { display: block; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); }
.hero__subtitle { font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 1.8rem); font-weight: 500; max-width: 50ch; letter-spacing: -0.005em; }

/* ==========================================================================
   CARDS (piliers / expériences)
   ========================================================================== */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { position: relative; background: var(--paper); padding: 2.4rem 2rem; transition: background 0.3s var(--ease); }
.card:hover { background: var(--paper-alt); }
.card__icon {
  width: 30px; height: 30px; display: block; margin-bottom: 1.4rem;
  stroke: var(--ink); fill: none; stroke-width: 1.3;
  transition: transform 0.4s var(--ease-out);
}
.card:hover .card__icon { transform: translateY(-3px) scale(1.05); }
.card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; margin-bottom: 0.6rem; }
.card p { font-size: 0.93rem; color: var(--muted); line-height: 1.65; }

/* ==========================================================================
   CONCLUSION
   ========================================================================== */
.final { position: relative; padding-block: 0; }
.final__media { position: absolute; inset: 0; z-index: 0; }
.final__media .placeholder {
  width: 100%; height: 100%; aspect-ratio: auto;
  align-items: flex-end; justify-content: flex-start; padding: clamp(1.5rem, 4vw, 2.75rem);
  font-size: 0.78rem; color: rgba(255,255,255,0.28);
}
.final__content { position: relative; z-index: 1; text-align: center; padding-block: clamp(96px, 15vw, 160px); }
.final__count { display: flex; flex-direction: column; gap: 0.25rem; font-family: var(--font-display); font-style: italic; font-size: 1.15rem; color: rgba(255,255,255,0.65); margin-bottom: 1.6rem; }
.final .h1 { margin-bottom: 1.6rem; color: var(--paper); }
.final .prose--center { color: rgba(255,255,255,0.7); }
.final__cta { margin-top: 2.2rem; background: var(--paper); color: var(--ink); }
.final__cta::before { background: #e6e3dc; }
.final__contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 1.75rem; margin-top: 2rem; }
.final__contact a { font-weight: 600; color: var(--paper); border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 0.15rem; transition: border-color 0.2s var(--ease); }
.final__contact a:hover { border-color: var(--paper); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); }
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 2.5rem;
}
.footer__inner .logo { font-size: 1.3rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer__nav a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s var(--ease); }
.footer__nav a:hover { color: var(--ink); }
.footer__contact { display: flex; gap: 1.4rem; }
.footer__contact a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s var(--ease); }
.footer__contact a:hover { color: var(--ink); }
.footer__bottom { padding-block: 1.5rem; border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--muted); }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: inline-block; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split--reverse { grid-template-columns: 1fr; gap: 2.25rem; }
  .split--reverse .split__media { order: 0; }
  .hero__top { grid-template-columns: 1fr; }
  .hero__media { order: -1; aspect-ratio: 16/10; }
}

@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .hero__bottom { align-items: flex-start; }
}/* End custom CSS */