/* ============================================================
   hickmann.ch · design system old money editorial
   Paleta: preto quente #0A0A0A · marfim #F5F1EB · cobre #C9A876
   Tipos: Playfair Display (display, itálico) + Cormorant Garamond
   (corpo) + Inter (labels minúsculos com tracking largo)
   ============================================================ */

:root {
  --bg: #0A0A0A;
  --bg-soft: #141210;
  --ink: #F5F1EB;
  --dim: #B8AFA1;
  --mute: #6E6760;
  --copper: #C9A876;
  --copper-soft: rgba(201, 168, 118, 0.13);
  --rule: rgba(201, 168, 118, 0.25);

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Cormorant Garamond", Georgia, serif;
  --font-label: "Inter", system-ui, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--copper); color: var(--bg); }

a { color: inherit; text-decoration: none; transition: color .3s ease; }

/* ---------- cena 3D, grão e vinheta ---------- */
#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.5) 100%);
}

main, .site-header, .site-footer { position: relative; z-index: 2; }

/* ---------- labels (Inter, caps, tracking largo) ---------- */
.label {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 48px;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  background: linear-gradient(180deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.wordmark { color: var(--ink); letter-spacing: 0.35em; }
.wordmark:hover { color: var(--copper); }

.site-nav { display: flex; align-items: center; gap: 36px; }

.site-nav a { color: var(--mute); }
.site-nav a:hover { color: var(--copper); }

.lang-toggle {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--copper);
  background: none;
  border: none;
  border-bottom: 1px solid var(--rule);
  padding: 0 0 3px;
  cursor: pointer;
  transition: border-color .3s;
}
.lang-toggle:hover { border-color: var(--copper); }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  position: relative;
}

.hero-content { max-width: 880px; width: 100%; margin: 0 auto; }

.hero-kicker { color: var(--copper); margin-bottom: 48px; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.hero-rule {
  width: 60px;
  height: 1px;
  background: var(--copper);
  margin-bottom: 48px;
}

.hero-tag {
  font-size: clamp(22px, 2.6vw, 30px);
  font-style: italic;
  line-height: 1.45;
  color: var(--dim);
  max-width: 600px;
}

.hero-tag-strong {
  display: block;
  font-style: normal;
  color: var(--ink);
  margin-top: 12px;
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: var(--mute);
  animation: bob 2.4s ease-in-out 1.5s infinite;
}

@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ---------- blocos ---------- */
section.block { padding: 140px 48px; position: relative; }

.container { max-width: 720px; margin: 0 auto; }
.container-wide { max-width: 880px; margin: 0 auto; }

.eyebrow { color: var(--copper); margin-bottom: 32px; }

.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(36px, 5.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin-bottom: 48px;
  max-width: 700px;
}

.lead {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.65;
  color: var(--dim);
  max-width: 620px;
}
.lead + .lead { margin-top: 20px; }
.lead strong { color: var(--ink); font-weight: 500; font-style: italic; }

/* ---------- sobre: meta ---------- */
.about-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}

.meta-item { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; }
.meta-label { color: var(--mute); margin-bottom: 8px; }
.meta-value { color: var(--ink); font-weight: 500; }

/* ---------- projetos: lista editorial ---------- */
.building-list { margin-top: 48px; display: flex; flex-direction: column; }

.building-item {
  padding: 36px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 32px;
  align-items: start;
  transition: padding-left .5s var(--ease);
}
.building-item:first-child { border-top: 1px solid var(--rule); }
.building-item:hover { padding-left: 12px; }

.building-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--copper);
}

.building-title {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.3;
  transition: color .3s;
}
.building-item:hover .building-title { color: var(--copper); }

.building-desc {
  display: block;
  font-size: 18px;
  line-height: 1.65;
  color: var(--dim);
  margin-top: 12px;
  max-width: 54ch;
}

.building-state {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mute);
  padding-top: 8px;
  transition: color .3s;
}
.building-item:hover .building-state { color: var(--copper); }

/* ---------- pull quote ---------- */
.pullquote {
  padding: 160px 48px;
  text-align: center;
  background: var(--bg-soft);
}

.pullquote-mark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 96px;
  color: var(--copper);
  line-height: 0.4;
  margin-bottom: 24px;
  opacity: 0.6;
}

.pullquote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.25;
  max-width: 780px;
  margin: 0 auto;
  letter-spacing: -0.01em;
}

/* ---------- contato ---------- */
.contact { padding: 160px 48px; text-align: center; }

.contact-line {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.1;
  margin-bottom: 64px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.contact-link { position: relative; padding-bottom: 4px; color: var(--dim); }
.contact-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--copper);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .5s var(--ease);
}
.contact-link:hover { color: var(--copper); }
.contact-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- footer ---------- */
.site-footer {
  padding: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mute);
  border-top: 1px solid var(--rule);
}

/* ---------- reveals ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 1.2s var(--ease) var(--d, 0s),
    transform 1.2s var(--ease) var(--d, 0s);
}
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- acessibilidade / mobile ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll { animation: none; }
  .building-item, .contact-link::after { transition: none; }
}

@media (max-width: 640px) {
  .site-header { padding: 20px 24px; font-size: 10px; }
  .site-nav { gap: 20px; }
  .site-nav .nav-projects { display: none; }
  .hero { padding: 100px 24px 60px; }
  section.block { padding: 100px 24px; }
  .pullquote, .contact { padding: 100px 24px; }
  .building-item { grid-template-columns: 40px 1fr; gap: 16px; }
  .building-state { grid-column: 2; margin-top: 12px; padding-top: 0; }
  .building-desc { font-size: 17px; }
  .contact-links { gap: 24px; }
  .site-footer { padding: 32px 24px; flex-direction: column; gap: 16px; text-align: center; }
}