/* ============================================================
   ORIGO — Identidade oficial (Manual de Marca v1.0)
   Navy #0D1F3C · Dourado #C8960C · Marfim #F2EFE8 · Papel #FFFFFF
   Tipografia: Cormorant Garamond · Inter · JetBrains Mono
   ============================================================ */

:root {
  --navy: #0D1F3C;
  --navy-2: #16294A;       /* painéis sobre navy */
  --gold: #C8960C;
  --gold-light: #E0B33C;
  --marfim: #F2EFE8;
  --paper: #FFFFFF;
  --ink: #1C2B45;
  --muted: #5C6779;
  --line: #E4DFD2;
  --line-navy: #2B3D5E;

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "Courier New", monospace;

  --container: 1140px;
  --radius: 10px;
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 820px; }

/* ---------- Tipografia editorial ---------- */
h1, h2, h3 { font-family: var(--serif); color: var(--navy); font-weight: 700; line-height: 1.12; }
h1 { font-size: clamp(2.6rem, 5.4vw, 4.1rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 18px; }
h3 { font-size: 1.45rem; }
h1 em, h2 em { font-style: italic; color: var(--gold); font-weight: 600; }
.h-light { color: var(--paper); }
.h-light em { color: var(--gold-light); }

.kicker {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 9px; height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
  margin-right: 12px;
  vertical-align: 1px;
}
.kicker-light { color: var(--gold-light); }

.section-lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
}
.lead-light { color: #C6CEDD; }

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 2px; }

.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-light); box-shadow: 0 8px 22px rgba(200, 150, 12, 0.32); }

.btn-ghost { background: transparent; color: var(--paper); border-color: var(--line-navy); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-light); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo img { height: 42px; width: auto; }

.header-nav { display: flex; align-items: center; gap: 34px; }
.header-nav a {
  font-size: 0.93rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--navy);
  position: relative;
}
.header-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.22s ease;
}
.header-nav a:not(.btn):hover::after { width: 100%; }
.btn-nav { padding: 10px 22px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); transition: 0.2s; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--navy);
  color: var(--paper);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  padding-top: 96px;
  padding-bottom: 96px;
}
.hero h1 { color: var(--paper); margin-bottom: 24px; }
.hero-sub { color: #C6CEDD; font-size: 1.12rem; max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8A96AC;
}

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-halo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: min(420px, 90%);
  aspect-ratio: 1;
  background: var(--navy-2);
  border-radius: 50%;
}
.hero-diamond {
  position: relative;
  width: min(340px, 72%);
  filter: drop-shadow(0 12px 40px rgba(200, 150, 12, 0.25));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section { padding: 96px 0; }
.section-marfim { background: var(--marfim); }
.section-navy { background: var(--navy); }

/* ---------- O que fazemos ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 56px;
}
.process-card {
  background: var(--marfim);
  border-radius: var(--radius);
  padding: 30px 26px;
  border-top: 3px solid var(--gold);
}
.process-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.7rem;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}
.process-card h3 { margin-bottom: 10px; font-size: 1.3rem; }
.process-card p { font-size: 0.93rem; color: var(--muted); }

.band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-navy);
  border-radius: var(--radius);
  overflow: hidden;
}
.band-item {
  background: var(--navy);
  padding: 26px 28px;
}
.band-item strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.25rem;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.band-item span { color: #C6CEDD; font-size: 0.9rem; }

/* ---------- Produtos ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 28px rgba(13, 31, 60, 0.07);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 44px rgba(13, 31, 60, 0.13);
}
.product-head { margin-bottom: 14px; }
.product-tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--gold);
}
.product-card h3 { font-size: 1.85rem; margin-top: 4px; }
.product-card > p { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; }

.product-instruments {
  list-style: none;
  margin-bottom: 26px;
  flex: 1;
}
.product-instruments li {
  font-size: 0.9rem;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.product-instruments li::before {
  content: "";
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  margin-right: 12px;
  vertical-align: 1px;
}
.product-instruments li:last-child { border-bottom: none; }

.product-link {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 0.18s ease;
}
.product-link:hover { color: var(--gold); }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.faq-item {
  background: var(--marfim);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--gold); background: var(--paper); }
.faq-item summary {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--navy);
  padding: 20px 56px 20px 24px;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 1.2rem;
  color: var(--gold);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "–"; }
.faq-body { padding: 0 24px 22px; }
.faq-body p { color: var(--muted); font-size: 0.96rem; }

/* ---------- Contato ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
}
.contact-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.contact-card {
  background: var(--navy-2);
  border: 1px solid var(--line-navy);
  border-radius: var(--radius);
  padding: 38px 34px;
}
.contact-icon { width: 64px; margin-bottom: 24px; opacity: 0.95; }
.contact-data { display: flex; flex-direction: column; gap: 18px; }
.contact-data dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 3px;
}
.contact-data dd { color: var(--paper); font-size: 1rem; }
.contact-data dd a { color: var(--paper); text-decoration: none; border-bottom: 1px solid var(--gold); }
.contact-data dd a:hover { color: var(--gold-light); }

/* ============================================================
   RODAPÉ
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: #C6CEDD;
  padding: 72px 0 36px;
  border-top: 3px solid var(--gold);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line-navy);
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 16px;
}
.footer-col a, .footer-addr {
  display: block;
  font-size: 0.9rem;
  color: #C6CEDD;
  text-decoration: none;
  padding: 5px 0;
}
.footer-col a:hover { color: var(--gold-light); }

.footer-regs {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-navy);
}
.footer-regs span {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: #8A96AC;
}

.footer-legal { padding: 30px 0; border-bottom: 1px solid var(--line-navy); }
.footer-legal p {
  font-size: 0.78rem;
  line-height: 1.7;
  color: #8A96AC;
  margin-bottom: 12px;
  max-width: 980px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 32px;
}
.footer-logo img { height: 38px; width: auto; }
.footer-copy { font-size: 0.8rem; color: #8A96AC; text-align: right; }
.footer-token { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; }

/* ============================================================
   ANIMAÇÕES DE ENTRADA (respeitando reduced motion)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-diamond { animation: none; }
  .btn, .product-card { transition: none; }
}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 980px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .band { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; }
  .hero-visual { order: -1; }
  .hero-diamond { width: min(220px, 55%); }
  .hero-halo { width: min(280px, 70%); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .header-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 20px;
    display: none;
  }
  .header-nav.is-open { display: flex; }
  .header-nav a { padding: 12px 0; width: 100%; }
  .header-nav a:not(.btn)::after { display: none; }
  .btn-nav { margin-top: 8px; text-align: center; }
  .nav-toggle { display: flex; }
  .process-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-copy { text-align: left; }
}