/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --bg-main: #0a0a0a;
  --bg-secondary: #121212;
  --bg-surface: #1c1c1c;

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;

  --accent-gold: #d4af37;
  --accent-silver: #e0e0e0;

  --border-color: #333333;

  /* Spacing */
  --spacing-xs: 0.5rem;
  /* 8px */
  --spacing-sm: 1rem;
  /* 16px */
  --spacing-md: 2rem;
  /* 32px */
  --spacing-lg: 4rem;
  /* 64px */
  --spacing-xl: 8rem;
  /* 128px */

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

  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-smooth: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

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

/* Utilities */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-gold {
  color: var(--accent-gold);
}

.text-center {
  text-align: center;
}

.flex {
  display: flex;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
}

.btn:hover {
  background: var(--text-primary);
  color: var(--bg-main);
}

.btn-primary {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: var(--bg-main);
}

.btn-primary:hover {
  background: #b5952f;
  border-color: #b5952f;
  color: white;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sticky WhatsApp */
.sticky-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.sticky-whatsapp:hover {
  transform: translateY(-5px);
}

/* Header */
header {
  padding: var(--spacing-md) 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--accent-gold);
}

/* Footer */
footer {
  background-color: var(--bg-secondary);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--border-color);
  margin-top: var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.footer-col h4 {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.footer-links li {
  list-style: none;
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}


.footer-links a:hover {
  color: var(--accent-gold);
}

.social-icons a:hover {
  color: var(--accent-gold) !important;
  transform: translateY(-3px);
  display: inline-block;
}

/* Feature Cards */
.value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: linear-gradient(145deg, #1e1e1e, #141414);
  padding: 3rem 2rem;
  border: 1px solid #333;
  border-radius: 4px;
  text-align: center;
  position: relative;
  transition: all 0.4s ease;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  border-color: #444;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  height: 60px;
  width: 60px;
  line-height: 60px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  margin-left: auto;
  margin-right: auto;
  transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
  background: var(--accent-gold);
  color: #000;
  transform: scale(1.1);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}