/* Header Component */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  margin-right: var(--space-sm);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  color: var(--dark-gray);
  font-weight: 500;
  padding: var(--space-sm) 0;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark-gray);
  cursor: pointer;
  padding: var(--space-sm);
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--space-md) 0;
}

.mobile-nav.active {
  display: block;
}

.mobile-nav .nav-link {
  display: block;
  padding: var(--space-md);
  border-bottom: 1px solid #E0E0E0;
}

.mobile-nav .nav-actions {
  flex-direction: column;
  padding: var(--space-md);
  gap: var(--space-sm);
}

.mobile-nav .btn {
  width: 100%;
}

/* Footer Component */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--space-xxl) 0 var(--space-xl);
  margin-top: var(--space-xxl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--space-md);
}

.footer-section p,
.footer-section a {
  color: #B0B0B0;
  line-height: 1.6;
}

.footer-section a:hover {
  color: var(--primary-light);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  border-top: 1px solid #555;
  padding-top: var(--space-lg);
  text-align: center;
  color: #B0B0B0;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--space-xxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hearts" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><text x="10" y="15" text-anchor="middle" fill="rgba(255,255,255,0.1)" font-size="12">♥</text></pattern></defs><rect width="100" height="100" fill="url(%23hearts)"/></svg>');
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  color: var(--white);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Feature Cards */
.features {
  padding: var(--space-xxl) 0;
  background: var(--light-gray);
}

.feature-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: 2rem;
  color: var(--white);
}

.feature-card h3 {
  color: var(--dark-gray);
  margin-bottom: var(--space-md);
}

.feature-card p {
  color: var(--gray);
  line-height: 1.6;
}

/* Stats Section */
.stats {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--space-xxl) 0;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--white);
}

.stat-item p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-container {
    padding: var(--space-sm) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .feature-card {
    padding: var(--space-lg);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}