:root {
  /* Color Palette */
  --color-primary: #0A192F; /* Azul-marinho profundo */
  --color-primary-dark: #061121;
  --color-primary-light: #112240;
  
  --color-accent: #D4AF37; /* Dourado sofisticado */
  --color-accent-light: #E5C365;
  --color-accent-dark: #B5952F;
  
  --color-bg-light: #F9F8F6; /* Off-white / Creme claro */
  --color-bg-white: #FFFFFF;
  
  --color-text-dark: #2A2A2A;
  --color-text-light: #E6F1FF;
  --color-text-muted: #8892B0;
  
  /* Deep depth */
  --color-graphite: #212529;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions & Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.4);
  
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-text-light); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  padding: 1rem 2.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  box-shadow: var(--shadow-md), var(--shadow-glow);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(212, 175, 55, 0.6);
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
}

.section {
  padding: 5rem 0;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.section-light {
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
}

/* Glow & Accents */
.gold-line {
  height: 2px;
  width: 60px;
  background-color: var(--color-accent);
  margin: 1.5rem auto;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-up {
  animation: fadeInUp 0.8s ease forwards;
}