/* AgroClaro — Header Navigation */

.site-header {
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav-link {
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.header-nav-link:hover {
  color: var(--color-primary-light);
  background: var(--color-bg-section);
  text-decoration: none;
}

.header-nav-link.active {
  color: var(--color-primary);
  background: rgba(3, 89, 37, 0.08);
}

.header-search-container {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger Menu Button */
.header-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
  transform-origin: center;
}

/* Hamburger → X animation */
.header-hamburger.open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.header-hamburger.open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu — backdrop */
.mobile-menu {
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  visibility: hidden;
  opacity: 0;
  transition:
    visibility 0.3s,
    opacity 0.3s ease;
}

.mobile-menu.open {
  visibility: visible;
  opacity: 1;
}

/* Mobile Menu — slide-in panel */
.mobile-menu-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  max-width: 85vw;
  height: 100%;
  background: var(--color-bg-white);
  padding: 20px;
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.open .mobile-menu-inner {
  transform: translateX(0);
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-link {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.mobile-menu-link:hover {
  background: var(--color-bg-section);
  color: var(--color-primary-light);
  text-decoration: none;
}

.mobile-menu-link.active {
  background: rgba(3, 89, 37, 0.08);
  color: var(--color-primary);
}

/* Breadcrumbs */
.breadcrumb-nav {
  padding: 12px 0;
  margin-bottom: 8px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-item {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.breadcrumb-item:not(:last-child)::after {
  content: "›";
  margin-left: 8px;
  color: var(--color-text-muted);
}

.breadcrumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--color-primary-light);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: var(--color-text);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .header-hamburger {
    display: flex;
  }

  .header-search-container {
    flex: 1;
    justify-content: center;
    min-width: 0;
  }

  .header-search-container .search-bar--compact {
    width: 100%;
  }

  .header-search-container .search-bar--compact input[type="search"] {
    width: 100%;
    min-width: 0;
  }

  .header-search-container .search-bar--compact input[type="search"]:focus {
    width: 100%;
  }

  .header-actions {
    flex-shrink: 0;
  }
}

/* Touch active states */
@media (hover: none) {
  .header-nav-link:active {
    color: var(--color-primary);
    text-decoration: underline;
  }
  .mobile-menu-link:active {
    background: var(--color-border-light);
  }
  .breadcrumb-link:active {
    color: var(--color-primary-light);
  }
}