/* LOA Administradora e Incorporadora S.A. — site institucional */

:root {
  --ink: #141c24;
  --ink-soft: #2a3642;
  --accent: #8b5a2b;
  --accent-dark: #6d4520;
  --accent-light: #f4ece3;
  --stone: #f5f4f1;
  --paper: #ffffff;
  --line: #dde2e8;
  --muted: #5f6d7a;
  --danger: #b42318;
  --font: "Source Sans 3", "Segoe UI", sans-serif;
  --display: "Cormorant Garamond", Georgia, serif;
  --max: 1120px;
  --header: 76px;
  --radius: 10px;
  --shadow: 0 12px 32px rgba(20, 28, 36, 0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.65; min-height: 100vh; }
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header__inner { height: var(--header); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; flex-shrink: 0; }
.logo:hover { text-decoration: none; }
.logo__mark {
  width: 42px; height: 42px; border-radius: 8px;
  background: var(--ink); color: #d4a574;
  display: grid; place-items: center;
  font-family: var(--display); font-weight: 700; font-size: 0.95rem;
}
.logo__name { display: block; font-family: var(--display); font-size: 1.1rem; font-weight: 700; line-height: 1.2; }
.logo__tag { display: block; font-size: 0.7rem; color: var(--muted); font-weight: 600; letter-spacing: 0.03em; }
.nav { display: none; gap: 22px; }
.nav a { color: var(--ink-soft); font-weight: 600; font-size: 0.95rem; }
.nav a:hover, .nav a.is-active { color: var(--accent); text-decoration: none; }
.header__cta {
  display: none; background: var(--accent); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
}
.header__cta:hover { background: var(--accent-dark); text-decoration: none; }
.menu-toggle {
  width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 8px; display: grid; place-items: center; gap: 5px; cursor: pointer;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); }
.nav-mobile { display: none; flex-direction: column; padding: 8px 20px 20px; border-top: 1px solid var(--line); }
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 12px 0; color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--line); }

.hero {
  background: linear-gradient(155deg, rgba(20,28,36,0.92), rgba(139,90,43,0.75)), #141c24;
  color: #fff; padding: 72px 0 80px;
}
.hero__badge {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: #d4a574; margin-bottom: 16px;
}
.hero h1 {
  font-family: var(--display); font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.12; font-weight: 700; max-width: 18ch; margin-bottom: 18px;
}
.hero p { max-width: 60ch; color: rgba(255,255,255,0.86); font-size: 1.05rem; margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 20px; border-radius: 8px; font-weight: 700;
  border: 1px solid transparent; cursor: pointer; font-family: inherit; font-size: 0.95rem;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: #d4a574; color: var(--ink); }
.btn-primary:hover { background: #c49563; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.btn-solid { background: var(--accent); color: #fff; width: 100%; }
.btn-solid:hover { background: var(--accent-dark); }

.facts { display: grid; gap: 14px; }
.fact {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px; padding: 14px 16px;
}
.fact strong { display: block; color: #d4a574; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.fact span { color: #fff; font-size: 0.95rem; }

.section { padding: 72px 0; }
.section--stone { background: var(--stone); }
.section--dark { background: var(--ink); color: #fff; }
.eyebrow { color: var(--accent); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.section--dark .eyebrow { color: #d4a574; }
h2 { font-family: var(--display); font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.2; margin-bottom: 14px; }
.lead { color: var(--muted); max-width: 64ch; margin-bottom: 32px; }
.section--dark .lead { color: rgba(255,255,255,0.78); }
.cards, .grid-2, .about-grid, .contact-grid { display: grid; gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow);
}
.card h3 { font-family: var(--display); font-size: 1.25rem; margin: 8px 0 10px; }
.card .num { color: var(--accent); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.06em; }
.table-list li { display: grid; gap: 4px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.table-list strong { font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); }
.transparency li { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.12); }
.transparency strong { color: #d4a574; }

.form-card { background: #fff; color: var(--ink); border-radius: 12px; padding: 24px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 700; font-size: 0.88rem; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; font: inherit; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 0.86rem; color: var(--muted); margin: 8px 0 14px; }
.form-consent input { width: auto; margin-top: 4px; }
.form-error { color: var(--danger); font-size: 0.8rem; display: none; }
.form-error.visible { display: block; }
.form-success { display: none; text-align: center; padding: 28px 8px; }
.form-success.visible { display: block; }
.form-body.hidden { display: none; }

.footer { background: #0f151b; color: rgba(255,255,255,0.78); padding: 48px 0 28px; font-size: 0.92rem; }
.footer a { color: #d4a574; }
.footer h3 { font-family: var(--display); color: #fff; font-size: 1.15rem; margin-bottom: 10px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 14px 22px; margin: 22px 0; }
.footer__copy { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; margin-top: 8px; font-size: 0.82rem; }

.legal { padding: 48px 0 72px; }
.legal h1 { font-family: var(--display); font-size: clamp(1.8rem, 4vw, 2.4rem); margin-bottom: 8px; }
.legal h2 { font-size: 1.25rem; margin: 28px 0 10px; }
.legal p, .legal li { margin-bottom: 12px; color: var(--ink-soft); }
.legal ul { padding-left: 18px; list-style: disc; }
.updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 22px; }

@media (min-width: 860px) {
  .nav, .header__cta { display: flex; }
  .menu-toggle { display: none; }
  .about-grid, .contact-grid, .grid-2 { grid-template-columns: 1.1fr 0.9fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .facts { grid-template-columns: repeat(3, 1fr); }
}