/* ==========================================================================
   HEADER & NAVIGATION STYLES - HORBACH AGRÍCOLA
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 24px;
}

/* Logo */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo img {
  height: 50px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.header-logo:hover img {
  transform: scale(1.02);
}

/* Category Navigation Button & Dropdown */
.nav-categories {
  position: relative;
}

.btn-categories-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-categories-toggle:hover {
  background-color: var(--color-primary-hover);
}

.btn-categories-toggle svg.menu-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn-categories-toggle svg.chevron-icon {
  width: 12px;
  height: 12px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.nav-categories.active .btn-categories-toggle svg.chevron-icon {
  transform: rotate(180deg);
}

.categories-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: 290px;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 1001;
}

.nav-categories:hover .categories-dropdown,
.nav-categories.active .categories-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.categories-dropdown li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  color: var(--color-dark-800);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.categories-dropdown li a:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  padding-left: 24px;
}

.categories-dropdown li a .item-count {
  font-size: 0.75rem;
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* Header Live Search */
.header-search {
  flex: 1;
  max-width: 520px;
  position: relative;
}

.search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 100%;
  height: 46px;
  background-color: var(--color-gray-100);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 0 46px 0 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark-900);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  background-color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 154, 56, 0.15);
}

.search-submit-btn {
  position: absolute;
  right: 6px;
  width: 34px;
  height: 34px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.search-submit-btn:hover {
  background-color: var(--color-primary-hover);
}

.search-submit-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Live Search Suggestions Panel */
.search-results-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  padding: 12px;
  z-index: 1002;
  display: none;
  max-height: 380px;
  overflow-y: auto;
}

.search-results-dropdown.show {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  text-decoration: none;
}

.search-result-item:hover {
  background-color: var(--color-gray-100);
}

.search-result-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: var(--color-gray-100);
  border-radius: var(--radius-xs);
  padding: 4px;
}

.search-result-info {
  flex: 1;
}

.search-result-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark-900);
  line-height: 1.3;
}

/* Header Navigation Links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-dark-700);
  transition: color var(--transition-fast);
  padding: 6px 0;
  position: relative;
}

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

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

/* Header Actions: Cart & Quick Quote */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-header-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-gray-100);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  color: var(--color-dark-900);
  font-weight: 700;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-gray-200);
}

.btn-header-cart:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary-border);
}

.cart-icon-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.cart-icon-wrapper svg {
  width: 22px;
  height: 22px;
  fill: var(--color-primary);
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--color-accent-gold);
  color: #111;
  font-size: 0.72rem;
  font-weight: 800;
  width: 19px;
  height: 19px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-dark-900);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer Menu */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #FFFFFF;
  z-index: 10001;
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.mobile-drawer-overlay.active .mobile-drawer {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-gray-200);
  background-color: var(--color-dark-900);
}

.drawer-header img {
  height: 40px;
  width: auto;
}

.drawer-close-btn {
  color: #FFFFFF;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
}

.drawer-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-nav-list a {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark-800);
}

.drawer-nav-list a:hover,
.drawer-nav-list a.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.drawer-categories-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray-500);
  font-weight: 700;
  margin: 18px 0 8px 14px;
}

.drawer-footer {
  padding: 20px;
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
}

/* Media Queries */
@media (max-width: 1024px) {
  .header-nav {
    display: none;
  }

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

  .header-search {
    max-width: 320px;
  }
}

@media (max-width: 768px) {
  .header-search {
    display: none;
  }

  .nav-categories {
    display: none;
  }

  .btn-header-cart span:not(.cart-badge) {
    display: none;
  }

  .header-logo img {
    height: 42px;
  }
}