/* =============================================================
   BateClick — Base
   Reset, tipografia, primitivos de layout, overlays e componentes.
   ============================================================= */

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  line-height: 1.6;
  font-size: 16px;
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(1200px 800px at 85% -10%, rgba(194, 96, 42, 0.06), transparent 60%),
    radial-gradient(1000px 700px at -10% 20%, rgba(58, 90, 71, 0.10), transparent 55%),
    var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.92;
  margin: 0;
}

a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease-cinema); }
img, svg { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; }

::selection { background: var(--copper); color: var(--bg-primary); }
:focus-visible { outline: 2px solid var(--copper-bright); outline-offset: 3px; border-radius: 2px; }

/* ---------- Layout ---------- */
.container-x { max-width: var(--container); margin: 0 auto; padding: 0 24px; width: 100%; }
@media (min-width: 768px) { .container-x { padding: 0 48px; } }

.section { position: relative; padding: clamp(80px, 12vh, 160px) 0; }
.section-divider { position: relative; }
.section-divider::before {
  content: "";
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: min(1392px, calc(100% - 48px)); height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 30%, var(--line-strong) 70%, transparent);
}

/* ---------- Tipografia / escala ---------- */
.display-xl { font-family: var(--font-display); font-size: clamp(48px, 7vw, 110px); font-weight: 800; line-height: 0.92; letter-spacing: -0.02em; text-transform: uppercase; }
.display-lg { font-family: var(--font-display); font-size: clamp(36px, 5vw, 64px); font-weight: 700; line-height: 1; letter-spacing: -0.015em; text-transform: uppercase; }
.display-md { font-family: var(--font-display); font-size: clamp(28px, 3.5vw, 48px); font-weight: 700; line-height: 1.05; letter-spacing: -0.015em; text-transform: uppercase; }
.body-lg { font-size: clamp(18px, 1.4vw, 22px); line-height: 1.5; color: var(--fg-secondary); }
.body { font-size: 16px; line-height: 1.6; color: var(--fg-secondary); }

.caption { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; line-height: 1.4; color: var(--moss-light); }
.caption-copper { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; line-height: 1.4; color: var(--copper-bright); }

/* "italic-serif": no design original era Fraunces; com Big Shoulders, o
   contraste editorial vem do peso 900. */
.italic-serif { font-family: var(--font-display); font-weight: 900; font-style: normal; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--moss-light);
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px;
  background: var(--copper); display: inline-block;
}
.eyebrow .num { color: var(--copper-bright); font-weight: 700; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 16px 28px; font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  letter-spacing: 0.02em; border-radius: 999px; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo), background 0.4s var(--ease-cinema), color 0.4s var(--ease-cinema), border-color 0.4s var(--ease-cinema);
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn-primary { background: var(--copper); color: var(--fg-primary); box-shadow: var(--glow-copper); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--glow-copper-strong); background: var(--copper-bright); }
.btn-secondary { background: transparent; color: var(--fg-primary); border-color: var(--moss-light); }
.btn-secondary:hover { border-color: var(--copper-bright); color: var(--copper-bright); transform: translateY(-2px); }
.btn-ghost { background: rgba(244, 237, 224, 0.04); color: var(--fg-primary); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--copper-bright); color: var(--copper-bright); transform: translateY(-2px); }

.btn-arrow { display: inline-block; transition: transform 0.4s var(--ease-out-expo); }
.btn:hover .btn-arrow { transform: translateX(6px); }
.btn:hover .btn-arrow.down { transform: translateY(4px); }

/* Shine sweep para o CTA final */
.btn-shine::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.9s var(--ease-out-expo);
}
.btn-shine:hover::after { transform: translateX(120%); }

/* CTA com respiração (hero) */
.copper-breathing { animation: copper-breathe 3.4s ease-in-out infinite; }
@keyframes copper-breathe {
  0%, 100% { box-shadow: 0 0 30px rgba(224, 122, 58, 0.30); }
  50% { box-shadow: 0 0 56px rgba(224, 122, 58, 0.55); }
}

/* Link sublinhado cobre */
.link-copper {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--fg-primary);
  border-bottom: 1px solid var(--copper); padding-bottom: 4px;
  transition: color .3s var(--ease-cinema), gap .3s var(--ease-out-expo);
}
.link-copper:hover { color: var(--copper-bright); gap: 14px; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--moss-deep);
  border-radius: var(--radius-md);
  padding: 32px; position: relative; overflow: hidden;
  transition: border-color 0.4s var(--ease-cinema), transform 0.5s var(--ease-out-expo), background 0.4s var(--ease-cinema);
}
.card:hover { border-color: var(--copper); transform: translateY(-4px); background: var(--bg-elevated); }

/* glow radial seguindo o cursor (alimentado por --mx/--my via JS) */
.card-glow::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(224,122,58,0.14), transparent 60%);
  transition: opacity 0.5s var(--ease-cinema);
}
.card-glow:hover::before { opacity: 1; }

/* ---------- Grão de filme + vinheta ---------- */
.grain-overlay {
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  opacity: 0.045; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 0.93 0 0 0 0 0.87 0 0 0 0.5 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  background-size: 200px 200px;
}
.vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(14,20,16,0.5) 80%, var(--bg-primary) 100%);
}
/* Quando o hero tem foto, a vignette some — a propria foto ja tem profundidade */
.hero:has(.scene-hero.is-bg-loaded) > .vignette { display: none; }

/* utilidades */
.text-copper { color: var(--copper-bright); }
.text-moss { color: var(--moss-light); }
.mono { font-family: var(--font-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }