/* ============================================================
   base.css — reset, variáveis, tipografia, utilitários
   Tema: navy #0f1b2d + dourado #C9A227
   ============================================================ */

:root {
  --navy: #0f1b2d;
  --navy-light: #1a2b45;
  --gold: #c9a227;
  --gold-soft: #e3c96f;
  --bg: #f5f5f2;
  --surface: #ffffff;
  --text: #2b2b2b;
  --text-muted: #6b6b6b;
  --line: #e2ddd0;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(15, 27, 45, 0.08);
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", "Sora", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  line-height: 1.15;
  color: var(--navy);
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  margin-bottom: 1rem;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section--light {
  background: var(--surface);
}

.section__head {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.section__head p {
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--gold {
  background: var(--gold);
  color: var(--navy);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(201, 162, 39, 0.35);
}

.btn--outline {
  border: 1px solid var(--gold);
  color: var(--gold);
}

.btn--outline:hover {
  background: rgba(201, 162, 39, 0.08);
}

.btn--light {
  background: var(--surface);
  color: var(--navy);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}