/* Botânica Automotiva — tema premium escuro com acentos dourados */
:root {
  --bg: #0d0f12;
  --bg-2: #12151a;
  --text: #eaeaea;
  --muted: #8a8f98;
  --accent: #cda434;
  --accent-2: #e1c15a;
  --card: #171a20;
  --border: #22262e;
  --shadow: rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% 10%, #0f1216, var(--bg));
  line-height: 1.6;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

/* Header / Navegação */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 15, 18, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}
.brand { display: flex; align-items: center; gap: 0.5rem; color: var(--text); text-decoration: none; }
.brand-mark { font-size: 1.1rem; }
.brand-text { font-weight: 600; letter-spacing: 0.2px; }
.brand-logo { height: 32px; width: 32px; display: inline-block; }
.nav-toggle { display: none; font-size: 1.25rem; background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 0.4rem 0.6rem; cursor: pointer; }
.nav-links { display: flex; align-items: center; gap: 1rem; }
.nav-links a { color: var(--text); text-decoration: none; padding: 0.4rem 0.6rem; border-radius: 8px; }
.nav-links a:hover { background: #141820; }

/* Botões */
.btn { display: inline-block; border-radius: 10px; padding: 0.75rem 1rem; text-decoration: none; font-weight: 600; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn.small { padding: 0.5rem 0.75rem; }
.btn-primary { color: #0b0e12; background: linear-gradient(180deg, var(--accent-2), var(--accent)); box-shadow: 0 6px 20px rgba(205, 164, 52, .25); }
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(205, 164, 52, .35); }
.btn-secondary { color: var(--text); background: #1b1f27; border: 1px solid var(--border); }
.btn-secondary:hover { background: #222631; transform: translateY(-1px); }

/* Hero */
.hero { position: relative; padding: 5rem 0 3rem; background:
  radial-gradient(800px 400px at 85% 20%, rgba(205, 164, 52, .12), transparent),
  radial-gradient(1000px 500px at 10% 10%, rgba(255,255,255,.05), transparent);
}
.hero-sobre { background:
  radial-gradient(900px 500px at 50% -10%, rgba(225,193,90,.18), transparent),
  linear-gradient(180deg, #0f1216, #0c0f13);
}
.hero-content { text-align: center; }
.hero h1 { font-family: "Playfair Display", serif; font-weight: 700; font-size: clamp(2rem, 4vw, 3rem); margin: 0 0 0.5rem; }
.hero .subtitle { color: var(--muted); font-size: 1rem; margin-bottom: 1.5rem; }
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-meta { margin-top: 0.75rem; color: var(--muted); font-size: .95rem; }

/* Seções */
.section { padding: 3rem 0; }
.section.alt { background: linear-gradient(180deg, var(--bg), var(--bg-2)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section h2 { font-family: "Playfair Display", serif; font-weight: 700; font-size: clamp(1.6rem, 3vw, 2rem); margin: 0 0 0.75rem; }
.section-lead { color: var(--muted); margin-bottom: 1rem; }

/* Marcas */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.75rem; }
.brand-badge { display: inline-flex; align-items: center; justify-content: center; border: 1px dashed #2b303a; color: var(--text); border-radius: 12px; padding: 0.9rem; font-weight: 600; letter-spacing: 1px; background: #12161d; }
.brand-badge.emphasis { background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: #0b0e12; border: none; letter-spacing: 1.2px; }
.brand-note { margin-top: 0.75rem; color: var(--muted); }

/* Cards de serviços */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1rem; box-shadow: 0 10px 24px var(--shadow); }
.card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }
.section-cta { margin-top: 1.2rem; }

/* Sobre */
.list { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.list li { position: relative; padding-left: 1.4rem; }
.list li::before { content: "✔"; position: absolute; left: 0; color: var(--accent); }

/* Contato + Mapa */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.contact-info p { margin: 0.4rem 0; }
.contact-actions { margin-top: 0.75rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.map-wrap { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: #0f1216; }
.map-wrap iframe { width: 100%; height: 320px; border: 0; filter: saturate(0.9) contrast(1.05) brightness(0.95); }

/* Rodapé */
.site-footer { border-top: 1px solid var(--border); background: #0e1014; }
.footer-content { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }
.footer-links { display: flex; gap: 1rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

/* FAB WhatsApp */
.whatsapp-fab { position: fixed; right: 1rem; bottom: 1rem; width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(180deg, var(--accent-2), var(--accent)); color: #0b0e12; display: grid; place-items: center; text-decoration: none; box-shadow: 0 8px 22px rgba(205, 164, 52, .35); font-size: 1.2rem; }
.whatsapp-fab:hover { filter: brightness(1.05); transform: translateY(-1px); }

/* Responsivo */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; gap: 0.5rem; }
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; position: absolute; right: 1rem; top: calc(100% + 8px); background: #0f1216; border: 1px solid var(--border); border-radius: 12px; padding: 0.5rem; flex-direction: column; min-width: 220px; }
  .nav-links a { padding: 0.6rem; }
  .nav-links.open { display: flex; }
}

@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 2rem; }
}
/* Galeria (Sobre) */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.tile { display: block; position: relative; width: 100%; padding-top: 66%; border-radius: 14px; border: 1px solid var(--border); overflow: hidden; background: linear-gradient(120deg, #12161d, #0f1216); box-shadow: 0 10px 24px var(--shadow); }
.tile { background-size: cover; background-position: center; }
.tile::after { content: "Abrir"; position: absolute; right: 10px; bottom: 8px; font-size: 0.75rem; color: #0b0e12; background: linear-gradient(180deg, var(--accent-2), var(--accent)); padding: 0.3rem 0.5rem; border-radius: 8px; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.75); display: none; align-items: center; justify-content: center; z-index: 100; padding: 1rem; }
.lightbox.open { display: flex; }
.lightbox-img { max-width: min(100%, 960px); max-height: 80vh; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,.5); }
.lightbox-caption { color: var(--text); margin-top: 0.75rem; text-align: center; }
.lightbox-close { position: absolute; top: 12px; right: 12px; background: #1b1f27; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 0.4rem 0.6rem; cursor: pointer; }