/* ========================================
   HEADER COMPONENT - JOSÉ SAHA LANDING
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.1);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
  padding: var(--spacing-xl) 0;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl) 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.header-logo {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-heading-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.header-logo:hover {
  color: var(--color-accent);
}

.header-nav {
  display: flex;
  gap: var(--spacing-2xl);
  align-items: center;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-body-medium);
  color: var(--color-gray-700);
  text-decoration: none;
  position: relative;
  transition: var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-fast);
}

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

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

.header-cta {
  margin-left: var(--spacing-lg);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  flex-direction: column;
  gap: var(--spacing-2xl);
  padding-top: var(--spacing-4xl);
}

.mobile-nav.show {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-body-medium);
  display: block;
}

.mobile-nav .btn {
  margin-top: var(--spacing-xl);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.mobile-nav-links .nav-link {
  margin-left: 12px;
}

.mobile-close {
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  cursor: pointer;
  padding: var(--spacing-sm);
}

/* ========================================
   RESPONSIVE HEADER
   ======================================== */

@media (max-width: 768px) {
  .header-container {
    padding: 0 var(--spacing-lg);
  }
  
  .header-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .header-cta {
    display: none;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: 0 var(--spacing-md);
  }
  
  .header-logo {
    font-size: var(--font-size-base);
  }
  
  .mobile-nav .nav-link {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) 0;
    margin-left: 12px;
  }
  
  .mobile-close {
    top: var(--spacing-md);
    right: var(--spacing-md);
  }
}