:root {
  --bg-color: #0a0d14;
  --card-bg: rgba(18, 24, 38, 0.7);
  --card-border: rgba(212, 175, 55, 0.15);
  --primary-color: #1e40af;
  --primary-hover: #1d4ed8;
  --gold-accent: #d4af37;
  --gold-hover: #b8962e;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --font-heading: 'Cinzel', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Fundo Iluminado */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
}
.glow-1 { top: -100px; left: -100px; background: rgba(30, 64, 175, 0.25); }
.glow-2 { top: 45%; right: -100px; background: rgba(212, 175, 55, 0.12); }

/* Tipografia */
h1, h2, h3 { font-family: var(--font-heading); color: #ffffff; font-weight: 700; letter-spacing: 0.5px; }
.section-title { font-size: 2.2rem; text-align: center; margin-bottom: 8px; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 40px; font-size: 1rem; }

/* Botões e Badges */
.btn-primary {
  background-color: var(--gold-accent);
  color: #0b0f19;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}
.btn-primary:hover { background-color: var(--gold-hover); transform: translateY(-2px); }

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--card-border);
  display: inline-block;
  transition: all 0.3s ease;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--gold-accent); }

.badge {
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-accent);
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(212, 175, 55, 0.3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Navbar */
.navbar {
  padding: 24px 0;
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--card-border);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: #fff; text-decoration: none; letter-spacing: 2px; }
.logo span { color: var(--gold-accent); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; transition: 0.3s; font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--gold-accent); }

/* Hero */
.hero { padding: 120px 0 90px; text-align: center; }
.hero-content { max-width: 800px; margin: 0 auto; }
.hero h1 { font-size: 3.2rem; margin: 24px 0; line-height: 1.25; }
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 36px; font-weight: 300; }
.hero-buttons { display: flex; gap: 18px; justify-content: center; }

/* Sobre o Grupo Porto Brasil */
.about-section { padding: 40px 0 60px; }
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 40px;
  backdrop-filter: blur(10px);
}
.about-header { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; }
.gold-icon { width: 42px; height: 42px; color: var(--gold-accent); }
.location-tag { color: var(--gold-accent); font-size: 0.85rem; display: flex; align-items: center; gap: 6px; font-weight: 600; text-transform: uppercase; margin-bottom: 4px; }
.location-tag svg { width: 14px; height: 14px; }
.about-card p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }

/* Cards das Redes Sociais */
.social-section { padding: 80px 0; }
.social-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.social-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 36px;
  text-decoration: none;
  color: var(--text-main);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.social-card:hover { transform: translateY(-6px); border-color: var(--gold-accent); }
.social-header { display: flex; align-items: center; gap: 12px; color: var(--gold-accent); margin-bottom: 18px; }
.social-card h3 { font-size: 1.5rem; margin-bottom: 10px; }
.social-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 24px; flex-grow: 1; }
.social-link-text { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--gold-accent); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }

/* Serviços / Pilares */
.services-section { padding: 80px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 32px;
}
.service-icon { color: var(--gold-accent); margin-bottom: 20px; width: 36px; height: 36px; }
.service-card h3 { margin-bottom: 12px; font-size: 1.3rem; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Formulário de Contato */
.contact-section { padding: 80px 0; }
.contact-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 48px;
  max-width: 650px;
  margin: 0 auto;
  text-align: center;
}
.contact-box h2 { margin-bottom: 12px; font-size: 2rem; }
.contact-box p { color: var(--text-muted); margin-bottom: 32px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-body);
  outline: none;
  font-size: 0.95rem;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--gold-accent); }
.btn-full { width: 100%; }

/* Rodapé */
footer { border-top: 1px solid var(--card-border); padding: 36px 0; background: rgba(10, 13, 20, 0.9); }
.footer-container { display: flex; justify-content: space-between; align-items: center; color: var(--text-muted); font-size: 0.9rem; }
.footer-socials { display: flex; gap: 20px; }
.footer-socials a { color: var(--text-muted); transition: 0.3s; }
.footer-socials a:hover { color: var(--gold-accent); }

/* Responsivo */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .nav-links { display: none; }
  .about-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-container { flex-direction: column; gap: 20px; text-align: center; }
}