/* Reset e variáveis de tema */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #111827; background: #fafafa; line-height: 1.5; }
:root {
  --container: min(1120px, 92vw);
  --radius: 14px;
  --shadow-1: 0 8px 28px rgba(17, 24, 39, 0.12);
  --shadow-2: 0 16px 48px rgba(17, 24, 39, 0.18);
  --accent: #0ea5e9; /* azul suave */
  --accent-contrast: #0b3b51;
  --text: #111827;
  --muted: #6b7280;
  --surface: #ffffff;
}

/* Utilitários */
.container { width: var(--container); margin: 0 auto; }
.btn { display: inline-flex; align-items: center; gap: .6rem; padding: .9rem 1.2rem; border-radius: 999px; border: 1px solid #e5e7eb; background: #fff; color: var(--text); text-decoration: none; font-weight: 600; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-1); }
.btn-primary { background: var(--accent); color: #fff; border-color: transparent; }
.btn-primary:hover { box-shadow: 0 12px 36px rgba(14,165,233,.32); }
.btn-secondary { background: #111827; color: #fff; border-color: #111827; }
.btn-ghost { background: rgba(14,165,233,.08); color: var(--accent-contrast); border-color: rgba(14,165,233,.25); }

.section { padding: 96px 0; scroll-margin-top: 96px; }
.section.alt { background: #f4f6f8; }
.section-title { font-family: 'Playfair Display', Georgia, serif; font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 0 0 .6rem; }
.section-subtitle { color: var(--muted); margin: 0 0 1.8rem; }

/* Header com leve blur */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(160%) blur(14px); background: rgba(255,255,255,.65); border-bottom: 1px solid rgba(0,0,0,.06); }
.site-header.scrolled { background: rgba(255,255,255,.9); box-shadow: 0 6px 24px rgba(17,24,39,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { font-family: 'Playfair Display', Georgia, serif; font-weight: 700; font-size: 1.4rem; color: #0f172a; text-decoration: none; letter-spacing: .5px; }
.nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: .6rem; list-style: none; margin: 0; padding: 0; }
.nav-list a { position: relative; text-decoration: none; color: var(--text); padding: .6rem .9rem; border-radius: 10px; transition: background .2s ease, color .2s ease; }
.nav-list a:hover { background: rgba(14,165,233,.12); color: #0b3b51; }
.nav-list a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px; background: linear-gradient(90deg, var(--accent), #22d3ee); border-radius: 2px; transform: scaleX(0); opacity: 0; transition: transform .2s ease, opacity .2s ease; }
.nav-list a:hover::after { transform: scaleX(1); opacity: .7; }
.nav-list a.active::after { transform: scaleX(1); opacity: 1; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid #e5e7eb; border-radius: 12px; background: #fff; align-items: center; justify-content: center; gap: 3px; }
.nav-toggle-bar { display: block; width: 18px; height: 2px; background: #111827; border-radius: 2px; }

/* Hero */
.hero { position: relative; min-height: calc(100vh - 72px); display: grid; place-items: center; }
.hero-media { position: absolute; inset: 0; background-image: linear-gradient(rgba(15,23,42,.35), rgba(15,23,42,.15)), var(--img, url('https://picsum.photos/id/1011/2000/1200')); background-size: cover; background-position: center; filter: saturate(110%); }
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 1rem; }
.hero-title { font-family: 'Playfair Display', Georgia, serif; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; margin: 0 0 .8rem; text-shadow: 0 6px 20px rgba(0,0,0,.24); }
.hero-subtitle { font-size: clamp(1rem, 2.5vw, 1.25rem); color: #e5e7eb; max-width: 800px; margin: 0 auto 1.4rem; }
.hero-actions { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

/* Produtos */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--surface); border: 1px solid #e5e7eb; border-radius: var(--radius); box-shadow: var(--shadow-1); overflow: hidden; transform: translateZ(0); }
.card-media { aspect-ratio: 16/10; background: #ddd; background-image: var(--img); background-size: cover; background-position: center; }
.card-body { padding: 16px; }
.card-title { margin: 0 0 .4rem; font-weight: 700; }
.card-desc { margin: 0 0 1rem; color: var(--muted); }
.card-meta { display: flex; align-items: center; justify-content: space-between; }
.price { font-weight: 700; color: #0f172a; }
.card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }

/* Quem Somos */
.about { display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
.about-lead { font-size: clamp(1rem, 2.2vw, 1.2rem); color: var(--muted); }
.about-stats { display: flex; gap: 20px; margin-top: 16px; }
.stat { display: grid; place-items: start; }
.stat-number { font-weight: 700; font-size: 1.4rem; }
.stat-label { color: var(--muted); }
.about-media { position: relative; }
.about-img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-2); }
.about-img.secondary { position: absolute; right: -24px; bottom: -24px; width: 48%; border: 6px solid #fff; }

/* Contatos */
.contacts { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; align-items: center; gap: 10px; }
.contact-list a { color: var(--text); text-decoration: none; }
.icon { width: 22px; height: 22px; fill: #0f172a; opacity: .9; }
.contact-form { background: var(--surface); border: 1px solid #e5e7eb; border-radius: var(--radius); box-shadow: var(--shadow-1); padding: 18px; }
.form-row { display: grid; gap: 6px; margin-bottom: 12px; }
.form-row input, .form-row textarea { padding: .8rem .9rem; border: 1px solid #e5e7eb; border-radius: 12px; font: inherit; }
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: rgba(14,165,233,.6); box-shadow: 0 0 0 4px rgba(14,165,233,.14); }
.form-note { color: var(--muted); font-size: .9rem; }

/* Footer */
.site-footer { padding: 64px 0; background: #0f172a; color: #cbd5e1; }
.footer-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 24px; align-items: start; }
.site-footer .brand { color: #fff; }
.footer-brand p { margin: .4rem 0; }
.footer-map iframe { border-radius: 14px; box-shadow: var(--shadow-2); }

/* Toast */
.toast { position: fixed; right: 16px; bottom: 16px; background: #111827; color: #fff; padding: .8rem 1rem; border-radius: 12px; box-shadow: var(--shadow-2); transform: translateY(20px); opacity: 0; pointer-events: none; transition: transform .25s ease, opacity .25s ease; z-index: 60; }
.toast.show { transform: translateY(0); opacity: 1; }

/* Balão WhatsApp */
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 999px; background: #25D366; color: #fff; text-decoration: none; box-shadow: 0 18px 40px rgba(37, 211, 102, .35); z-index: 70; transition: transform .2s ease, box-shadow .2s ease; }
.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 24px 48px rgba(37, 211, 102, .45); }
.wa-icon { width: 26px; height: 26px; }

/* Animações de revelação */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Responsividade */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .about, .contacts, .footer-grid { grid-template-columns: 1fr; }
  .about-img.secondary { position: static; width: 60%; margin: -24px auto 0; display: block; }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .nav-list { position: fixed; top: 80px; right: 16px; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 10px; box-shadow: var(--shadow-2); display: none; flex-direction: column; min-width: 200px; }
  .nav.open .nav-list { display: flex; }
  .product-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
}

/* Acessibilidade / redução de movimento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}