/* ============================================
   HEADER — Simple fixed header
   ============================================ */

.header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  background: var(--color-bg, #ffffff) !important;
  border-bottom: 1px solid var(--color-border, #e5e7eb) !important;
  z-index: 1000 !important;
  height: 80px !important;
  padding: 0 !important;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--spacing-lg, 24px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--spacing-xl, 32px);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header__logo-img {
  height: 48px !important;
  width: auto !important;
  object-fit: contain !important;
  display: block !important;
}

/* Navigation */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  justify-self: center;
}

.header__nav-link {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-accent);
}

/* Dropdown */
.header__nav-dropdown {
  position: relative;
}

.header__nav-dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.header__nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 8px;
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 8px 0;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 1000;
}

.header__nav-dropdown:hover .header__nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.header__nav-dropdown-link {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

.header__nav-dropdown-link:hover {
  background: #F3F4F6;
  color: var(--color-accent);
}

/* Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  justify-self: end;
}

.header__btn {
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: none;
  cursor: pointer;
}

.header__btn--primary {
  background: var(--color-accent);
  color: var(--color-text);
}

.header__btn--primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.header__btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.header__btn--secondary:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Mobile toggle */
.header__mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.header__mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 300ms ease, opacity 200ms ease;
}

/* Mobile nav */
.header__mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  display: none;
  flex-direction: column;
  gap: var(--spacing-md);
  z-index: 999;
}

.header__mobile-nav.is-open {
  display: flex;
}

.header__mobile-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  transition: color var(--transition-fast);
}

.header__mobile-nav a:hover {
  color: var(--color-accent);
}

/* --- Mobile --- */
@media (max-width: 768px) {
  .header__nav {
    display: none;
  }

  .header__mobile-toggle {
    display: flex;
  }

  .header__btn--secondary {
    display: none;
  }

  .header-container {
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-md);
  }

  .header__btn--primary {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
  }
}