:root {
  --bg: #0f0a04;
  --card: #171008;
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-200: #fde68a;
  --amber-300: #fcd34d;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-950: #451a03;
  --amber-border: rgba(245, 158, 11, 0.2);
  --green: #16a34a;
  --green-light: #22c55e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--amber-50);
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(120, 53, 15, 0.4);
  background: rgba(15, 10, 4, 0.9);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-badge {
  width: 40px; height: 40px;
  display: block;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(120, 53, 15, 0.4);
}
.logo-text { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.logo-text span { color: var(--amber-400); }
nav.main-nav { display: none; align-items: center; gap: 32px; font-size: 14px; font-weight: 500; color: rgba(254, 243, 199, 0.8); }
nav.main-nav a:hover { color: var(--amber-300); }
@media (min-width: 768px) { nav.main-nav { display: flex; } }

.btn-whatsapp {
  display: flex; align-items: center; gap: 8px;
  border-radius: 999px;
  background: var(--green);
  padding: 10px 18px;
  font-size: 14px; font-weight: 600; color: #fff;
  box-shadow: 0 10px 20px rgba(20, 83, 45, 0.4);
  transition: background 0.2s;
  border: none;
}
.btn-whatsapp:hover { background: var(--green-light); }
.btn-whatsapp span.label { display: none; }
@media (min-width: 640px) { .btn-whatsapp span.label { display: inline; } }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: -1; opacity: 0.25;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(251,191,36,0.35), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(217,119,6,0.3), transparent 40%);
}
.hero-grid {
  display: grid; gap: 48px;
  padding: 64px 20px;
  align-items: center;
  max-width: 1280px; margin: 0 auto;
}
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; padding: 96px 20px; }
}
.eyebrow {
  display: inline-block;
  border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.1);
  padding: 4px 16px;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--amber-300);
}
h1.hero-title {
  margin-top: 20px;
  font-size: 40px; font-weight: 900; line-height: 1.1; letter-spacing: -0.02em;
}
@media (min-width: 768px) { h1.hero-title { font-size: 60px; } }
.gradient-text {
  background: linear-gradient(90deg, var(--amber-300), var(--amber-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { margin-top: 20px; max-width: 420px; font-size: 18px; color: rgba(254, 243, 199, 0.8); }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 16px; }
.btn-primary {
  border-radius: 999px; background: var(--amber-400);
  padding: 12px 28px; font-weight: 700; color: var(--amber-950);
  box-shadow: 0 10px 20px rgba(120, 53, 15, 0.4);
  border: none; transition: background 0.2s;
}
.btn-primary:hover { background: var(--amber-300); }
.btn-outline {
  display: flex; align-items: center; gap: 8px;
  border-radius: 999px; border: 1px solid rgba(251, 191, 36, 0.4);
  padding: 12px 28px; font-weight: 600; color: var(--amber-200);
  transition: background 0.2s;
}
.btn-outline:hover { background: rgba(251, 191, 36, 0.1); }
.hero-image-wrap {
  overflow: hidden; border-radius: 24px;
  border: 1px solid var(--amber-border);
  box-shadow: 0 25px 60px rgba(69, 26, 3, 0.6);
}
.hero-image-wrap img { width: 100%; height: 100%; object-fit: cover; }

/* Section generic */
section.section { max-width: 1280px; margin: 0 auto; padding: 80px 20px; }
.section-label {
  font-size: 14px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.15em; color: var(--amber-400);
}
.section-title { margin-top: 12px; font-size: 32px; font-weight: 900; }
@media (min-width: 768px) { .section-title { font-size: 38px; } }
.center { text-align: center; }

/* Quem somos */
.about-grid { display: grid; gap: 40px; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.about-image { overflow: hidden; border-radius: 24px; border: 1px solid var(--amber-border); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-text p { margin-top: 20px; line-height: 1.7; color: rgba(254, 243, 199, 0.8); }

/* Diferenciais */
.diferenciais-section {
  border-top: 1px solid rgba(120, 53, 15, 0.4);
  border-bottom: 1px solid rgba(120, 53, 15, 0.4);
  background: rgba(69, 26, 3, 0.2);
  padding: 80px 0;
}
.diferenciais-grid {
  margin-top: 48px; display: grid; gap: 24px; grid-template-columns: 1fr;
}
@media (min-width: 640px) { .diferenciais-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .diferenciais-grid { grid-template-columns: repeat(4, 1fr); } }
.diferencial-card {
  border-radius: 16px; border: 1px solid var(--amber-border);
  background: var(--card); padding: 24px;
  transition: border-color 0.2s;
}
.diferencial-card:hover { border-color: rgba(251, 191, 36, 0.5); }
.diferencial-card svg { color: var(--amber-400); width: 32px; height: 32px; }
.diferencial-card h3 { margin: 16px 0 0; font-weight: 700; }
.diferencial-card p { margin: 8px 0 0; font-size: 14px; line-height: 1.6; color: rgba(254, 243, 199, 0.7); }

/* Catálogo */
.catalogo-sub { max-width: 560px; margin: 16px auto 0; color: rgba(254, 243, 199, 0.7); }
.categorias {
  margin-top: 40px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
}
.cat-btn {
  border-radius: 999px; padding: 8px 20px; font-size: 14px; font-weight: 600;
  border: 1px solid rgba(245, 158, 11, 0.3); color: var(--amber-200);
  background: transparent; transition: background 0.2s;
}
.cat-btn:hover { background: rgba(251, 191, 36, 0.1); }
.cat-btn.active { background: var(--amber-400); color: var(--amber-950); border-color: var(--amber-400); }

.produtos-grid {
  margin-top: 48px; display: grid; gap: 24px; grid-template-columns: 1fr;
}
@media (min-width: 640px) { .produtos-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .produtos-grid { grid-template-columns: repeat(3, 1fr); } }

.produto-card {
  display: flex; flex-direction: column; overflow: hidden;
  border-radius: 16px; border: 1px solid var(--amber-border);
  background: var(--card); transition: border-color 0.2s;
}
.produto-card:hover { border-color: rgba(251, 191, 36, 0.4); }
.produto-card.selected { border-color: var(--amber-400); box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.4); }
.produto-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.produto-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.produto-card:hover .produto-img-wrap img { transform: scale(1.05); }
.produto-badge {
  position: absolute; left: 12px; top: 12px;
  border-radius: 999px; background: rgba(0,0,0,0.6);
  padding: 4px 12px; font-size: 12px; font-weight: 600; color: var(--amber-200);
}
.produto-body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.produto-body h3 { margin: 0; font-weight: 700; }
.produto-body p { margin: 8px 0 0; flex: 1; font-size: 14px; line-height: 1.6; color: rgba(254, 243, 199, 0.7); }
.btn-select {
  margin-top: 16px; display: flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 10px 16px; font-size: 14px; font-weight: 600;
  border: 1px solid rgba(251, 191, 36, 0.4); color: var(--amber-200);
  background: transparent; transition: background 0.2s;
}
.btn-select:hover { background: rgba(251, 191, 36, 0.1); }
.btn-select.selected { background: var(--amber-400); color: var(--amber-950); border-color: var(--amber-400); }

/* CTA final */
.cta-final {
  border-top: 1px solid rgba(120, 53, 15, 0.4);
  background: linear-gradient(135deg, rgba(69, 26, 3, 0.4), transparent);
  padding: 80px 20px; text-align: center;
}
.cta-final svg { width: 32px; height: 32px; color: var(--amber-400); margin: 0 auto; }
.cta-final h2 { margin-top: 16px; font-size: 32px; font-weight: 900; }
@media (min-width: 768px) { .cta-final h2 { font-size: 38px; } }
.cta-final p { margin: 12px auto 0; max-width: 400px; color: rgba(254, 243, 199, 0.7); }
.btn-cta-whats {
  margin-top: 24px; display: inline-flex; align-items: center; gap: 8px;
  border-radius: 999px; background: var(--green);
  padding: 12px 28px; font-weight: 700; color: #fff;
  box-shadow: 0 10px 20px rgba(20, 83, 45, 0.4);
  transition: background 0.2s;
}
.btn-cta-whats:hover { background: var(--green-light); }

/* Footer */
footer.site-footer {
  border-top: 1px solid rgba(120, 53, 15, 0.4);
  padding: 32px 20px; text-align: center;
  font-size: 14px; color: rgba(254, 243, 199, 0.5);
}

/* Floating WhatsApp */
.floating-whats {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: var(--green); color: #fff;
  box-shadow: 0 20px 40px rgba(5, 46, 22, 0.6);
  transition: transform 0.2s, background 0.2s;
}
.floating-whats:hover { transform: scale(1.1); background: var(--green-light); }
.floating-whats svg { width: 28px; height: 28px; }

/* Sticky quote bar */
.quote-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  border-top: 1px solid rgba(245, 158, 11, 0.3);
  background: rgba(23, 16, 8, 0.95);
  backdrop-filter: blur(8px);
  display: none;
}
.quote-bar.visible { display: block; }
.quote-bar-inner {
  max-width: 1280px; margin: 0 auto; padding: 16px 20px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px;
}
.quote-count { font-size: 14px; font-weight: 600; color: var(--amber-100); }
.quote-actions { display: flex; align-items: center; gap: 12px; }
.btn-clear {
  background: none; border: none; font-size: 14px; font-weight: 600;
  color: rgba(254, 243, 199, 0.6);
}
.btn-clear:hover { color: var(--amber-100); }
.btn-orcamento {
  display: flex; align-items: center; gap: 8px;
  border-radius: 999px; background: var(--green);
  padding: 10px 24px; font-weight: 700; color: #fff;
  box-shadow: 0 10px 20px rgba(20, 83, 45, 0.4);
  transition: background 0.2s;
}
.btn-orcamento:hover { background: var(--green-light); }

svg.icon { width: 18px; height: 18px; }