/* ─────────────────────────────────────────
   base.css — Reset, body, background
   Fazenda dos Pinheiros
───────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--ink);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ── Grain texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.32;
}

/* ── Ambient background ── */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 70% 60% at 15% 10%,  rgba(61, 92, 46, 0.22)  0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 80%,  rgba(30, 58, 26, 0.28)  0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%,  rgba(181,134, 42, 0.05) 0%, transparent 60%),
    linear-gradient(175deg, #0a0d07 0%, var(--ink) 40%, var(--ink-mid) 100%);
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

/* ── Section wrapper ── */
.section-inner {
  max-width: 1280px;
  margin: auto;
  padding: var(--space-2xl) var(--space-md);
}

/* ── Section header ── */
.section-header {
  margin-bottom: var(--space-xl);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  padding-top: 18px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.section-header h2 em {
  font-style: italic;
  color: var(--sage);
}

.section-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 540px;
  margin-top: 20px;
}

/* ── Reusable buttons ── */
.btn-primary {
  padding: 15px 30px;
  background: var(--moss);
  color: var(--parchment);
  border: 1px solid rgba(125, 156, 107, 0.3);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: background var(--duration) var(--ease-out),
              transform   var(--duration) var(--ease-out),
              box-shadow  var(--duration) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--moss-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.btn-ghost {
  padding: 15px 24px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-white-mid);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.9rem;
  transition: border-color var(--duration) var(--ease-out),
              color        var(--duration) var(--ease-out),
              transform    var(--duration) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  cursor: pointer;
}

.btn-ghost:hover {
  border-color: var(--border-gold-strong);
  color: var(--amber);
  transform: translateY(-2px);
}

/* ── Buy button (cards) ── */
.btn-buy {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: transparent;
  border: 1px solid var(--border-gold-mid);
  color: var(--amber);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--duration) var(--ease-out),
              color      var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out);
}

.btn-buy:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

/* ── Utility: eyebrow label ── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--amber);
  flex-shrink: 0;
}

/* ── Utility: card tag ── */
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 10px;
}

/* ── Utility: decorative line ── */
.card-line {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 16px;
  transition: width var(--duration) var(--ease-out);
}