/* Header */
header {
  background: var(--bg-header);
  padding: var(--spacing-sm) var(--spacing-lg);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--text-header);
}

header h1 img {
  max-height: 60px;
  vertical-align: middle;
  display: inline-block;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

header nav a {
  text-decoration: none;
  color: var(--text-header);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  position: relative;
}

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

header nav a:hover {
  color: var(--text-link);
}

header nav a:hover::after {
  width: 100%;
}

#menu-toggle {
  background: none;
  border: none;
  font-size: 1.5rem;
  display: none;
}

@media (max-width: 768px) {
  #menu-toggle {
    display: block;
    font-size: var(--font-size-xl);
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-header);
    transition: color var(--transition-fast);
  }
  
  #menu-toggle:hover {
    color: var(--text-link);
  }

  #menu {
    display: none;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
  }

  #menu.open {
    display: flex;
  }

  #menu ul {
    display: flex !important;
    flex-direction: column !important;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
  }
  
  header {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  header h1 {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 480px) {
  header {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  header h1 {
    font-size: var(--font-size-lg);
  }
  
  header h1 img {
    max-height: 40px;
  }
  
  .social-icons {
    gap: var(--spacing-xs);
  }
  
  .icon {
    width: 28px;
    height: 28px;
  }
  
  footer {
    padding: var(--spacing-lg) var(--spacing-xs);
  }
}


/* Footer */
footer {
  background: var(--gradient-secondary);
  color: var(--text-inverse);
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-sm);
  margin-top: var(--spacing-xl);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.icon {
  width: 32px;
  height: 32px;
  fill: currentColor;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.icon:hover {
  transform: translateY(-2px);
  fill: var(--color-primary);
}

.icon-white {
  color: white;
}

p.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-inverse);
  margin-top: var(--spacing-sm);
  text-align: center !important;
}