:root {
  --azul: #121923;
  --azul-claro: #1c2733;
  --ouro: #b99b6b;
  --ouro-claro: #cbb083;
  --branco: #f5f5f5;
  --cinza: #9aa3ac;
  --fonte-titulo: Georgia, 'Times New Roman', serif;
  --fonte-texto: 'Segoe UI', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--fonte-texto);
  color: var(--branco);
  background: var(--azul);
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { font-family: var(--fonte-titulo); letter-spacing: 1px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(18,25,35,.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(185,155,107,.3);
  transition: box-shadow .3s;
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.4); }
.header__inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }
.logo img { height: 50px; display: block; }
.nav a {
  color: var(--branco); text-decoration: none; margin-left: 28px;
  font-size: .95rem; position: relative; transition: color .3s;
}
.nav a::after {
  content: ''; position: absolute; left: 0; bottom: -5px;
  width: 0; height: 2px; background: var(--ouro); transition: width .3s;
}
.nav a:hover { color: var(--ouro); }
.nav a:hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: none; color: var(--ouro); font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
  min-height: 88vh; display: flex; align-items: center; text-align: center;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-claro) 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(185,155,107,.15), transparent 70%);
  top: -150px; right: -100px; border-radius: 50%;
}
.hero__content { width: 100%; position: relative; z-index: 1; animation: fadeUp 1s ease; }
.hero h1 { font-size: 3rem; color: var(--ouro); margin-bottom: 16px; }
.hero p { font-size: 1.25rem; color: var(--cinza); margin-bottom: 34px; }
.hero__btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ouro); color: var(--azul);
  padding: 14px 32px; border: 2px solid var(--ouro); border-radius: 4px;
  font-weight: bold; text-decoration: none; cursor: pointer;
  transition: all .3s;
}
.btn:hover { background: var(--ouro-claro); border-color: var(--ouro-claro); transform: translateY(-3px); }
.btn--outline { background: transparent; color: var(--ouro); }
.btn--outline:hover { background: var(--ouro); color: var(--azul); }

/* Seções */
.section { padding: 90px 0; }
.section--alt { background: var(--azul-claro); }
.section h2 { color: var(--ouro); font-size: 2.2rem; margin-bottom: 20px; text-align: center; }
.section > .container > p { max-width: 720px; margin: 0 auto; text-align: center; color: #cfcfcf; }

/* Stats */
.stats { display: flex; justify-content: center; gap: 60px; margin-top: 50px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat__num { display: block; font-size: 2.8rem; font-weight: bold; color: var(--ouro); font-family: var(--fonte-titulo); }
.stat small { color: var(--cinza); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-top: 46px; }
.card {
  background: var(--azul); border: 1px solid rgba(185,155,107,.2);
  border-radius: 10px; padding: 32px 26px; transition: all .35s;
}
.section--alt .card { background: var(--azul); }
.card:hover { transform: translateY(-8px); border-color: var(--ouro); box-shadow: 0 12px 30px rgba(0,0,0,.35); }
.card__icon { font-size: 2.4rem; color: var(--ouro); margin-bottom: 16px; }
.card h3 { color: var(--branco); margin-bottom: 12px; font-size: 1.25rem; }
.card p { color: var(--cinza); font-size: .95rem; }

/* Contatos */
.contacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 40px; }
.contact-card {
  background: var(--azul-claro); border: 1px solid rgba(185,155,107,.25);
  border-radius: 10px; padding: 30px; text-align: center; text-decoration: none;
  color: var(--branco); transition: all .35s; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.contact-card i { font-size: 2.4rem; color: var(--ouro); margin-bottom: 8px; }
.contact-card span { font-weight: bold; }
.contact-card small { color: var(--cinza); }
.contact-card:hover { transform: translateY(-6px); border-color: var(--ouro); background: var(--azul); }

/* Footer */
.footer { background: #0c121a; padding: 30px 0; text-align: center; color: var(--cinza); font-size: .9rem; }
.footer__social { margin-bottom: 16px; display: flex; justify-content: center; gap: 18px; }
.footer__social a {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--ouro); border-radius: 50%; color: var(--ouro);
  font-size: 1.1rem; text-decoration: none; transition: all .3s;
}
.footer__social a:hover { background: var(--ouro); color: var(--azul); transform: translateY(-4px); }

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  width: 56px; height: 56px; background: #25d366; color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; text-decoration: none; box-shadow: 0 6px 18px rgba(0,0,0,.4);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 50% { box-shadow: 0 0 0 12px rgba(37,211,102,0); } }

/* Animação reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsivo */
@media (max-width: 768px) {
  .nav {
    position: absolute; top: 71px; right: 0; left: 0;
    background: var(--azul); flex-direction: column;
    display: none; padding: 20px; border-top: 1px solid rgba(185,155,107,.3);
  }
  .nav.open { display: flex; }
  .nav a { margin: 10px 0; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2.1rem; }
  .stats { gap: 36px; }
}
