/**
 * MPCVD Industrial Theme - Industrial Visual Elements
 * Blueprint grid, dimension lines, hatch patterns, nameplates, safety labels
 */

/* ============================================
   BLUEPRINT GRID BACKGROUND
   ============================================ */
.blueprint-grid {
  position: relative;
}

.blueprint-grid::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 1;
}

.blueprint-grid--dark::before {
  background-image:
    linear-gradient(rgba(192, 192, 192, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 192, 192, 0.06) 1px, transparent 1px);
}

/* ============================================
   DIMENSION LINES
   ============================================ */
.dimension-line {
  position: relative;
  display: inline-block;
}

.dimension-line__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: #5C5C5C;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

/* ============================================
   HATCH PATTERNS (SVG)
   ============================================ */
.hatch-pattern--diamond {
  fill: url(#hatch-diamond);
}

.hatch-pattern--copper {
  fill: url(#hatch-copper);
}

.hatch-pattern--sic {
  fill: url(#hatch-sic);
}

/* ============================================
   METAL NAMEPLATE
   ============================================ */
.nameplate {
  display: inline-block;
  background-color: #121212;
  border: 1px solid #4A4A4A;
  border-radius: 0;
  padding: 16px 24px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
  color: #C0C0C0;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
}

.nameplate::before,
.nameplate::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border: 1px solid #4A4A4A;
}

.nameplate::before {
  top: 4px;
  left: 4px;
  border-right: none;
  border-bottom: none;
}

.nameplate::after {
  bottom: 4px;
  right: 4px;
  border-left: none;
  border-top: none;
}

.nameplate:hover {
  border-color: #C0C0C0;
}

.nameplate:hover::before,
.nameplate:hover::after {
  border-color: #C0C0C0;
}

.nameplate__value {
  font-size: 42px;
  font-weight: 700;
  color: #B87333;
  line-height: 1;
}

.nameplate__label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

/* ============================================
   SAFETY & INDUSTRIAL LABELS
   ============================================ */
.label-safety {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
  line-height: 1;
}

.label-safety--heat {
  background-color: #E65100;
  color: #121212;
}

.label-safety--precision {
  background-color: #2B3A4E;
  color: #F5F5F0;
}

.label-safety--cert {
  background-color: transparent;
  color: #4A4A4A;
  border: 1px solid #4A4A4A;
}

.label-safety--new {
  background-color: #121212;
  color: #B87333;
  border: 1px solid #B87333;
}

.label-safety--custom {
  background-color: transparent;
  color: #4A8082;
  border: 1px solid #4A8082;
}

/* ============================================
   STRUCTURAL DIVIDERS
   ============================================ */
.divider-industrial {
  border: none;
  height: 1px;
  background-color: #C0C0C0;
  margin: 24px 0;
}

.divider-accent {
  border: none;
  height: 2px;
  width: 40px;
  background-color: #B87333;
  margin: 16px 0;
}

/* ============================================
   CORNER BRACKETS (for data cards)
   ============================================ */
.corner-brackets {
  position: relative;
}

.corner-brackets::before,
.corner-brackets::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: #C0C0C0;
  border-style: solid;
}

.corner-brackets::before {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.corner-brackets::after {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}

/* ============================================
   MOBILE MENU STYLES
   ============================================ */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-steel-blue);
  transition: transform 200ms ease, opacity 200ms ease;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-charcoal);
  z-index: 999;
  padding: 48px 24px;
  transform: translateX(100%);
  transition: transform 300ms ease;
}

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

.mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-menu li {
  border-bottom: 1px solid var(--color-mechanical-gray);
}

.mobile-nav-menu a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 28px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mobile-menu__cta {
  margin-top: 48px;
}

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.language-switcher {
  position: relative;
}

.language-switcher__toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--color-brushed-silver);
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.language-switcher__toggle:hover {
  border-color: var(--color-copper);
}

.language-switcher__flag {
  font-weight: 700;
}

.language-switcher__menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background-color: var(--color-industrial-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: 2px;
  box-shadow: 2px 2px 0 var(--color-steel-blue);
  list-style: none;
  padding: 8px 0;
  min-width: 180px;
  z-index: 1001;
}

.language-switcher:hover .language-switcher__menu,
.language-switcher__toggle[aria-expanded="true"] + .language-switcher__menu {
  display: block;
}

.language-switcher__item--active .language-switcher__link {
  color: var(--color-copper);
}

.language-switcher__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  transition: background-color var(--transition-fast);
}

.language-switcher__link:hover {
  background-color: var(--color-blueprint-gray);
}

.language-switcher__check {
  margin-left: auto;
}

/* ============================================
   FORM PROGRESS BAR
   ============================================ */
.form-progress {
  margin-bottom: 32px;
}

.form-progress__bar {
  height: 4px;
  background-color: var(--color-blueprint-gray);
  border-radius: 0;
  overflow: hidden;
}

.form-progress__fill {
  height: 100%;
  background-color: var(--color-copper);
  transition: width var(--transition-medium);
}

.form-progress__steps {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.form-progress__steps .active {
  color: var(--color-copper);
  font-weight: 600;
}

/* ============================================
   MULTI-STEP FORM
   ============================================ */
.form-step {
  animation: fadeIn 300ms ease-out;
}

.form-step-actions {
  margin-top: var(--space-lg);
}

.form-input--error {
  border-color: #C62828 !important;
  background-color: #FFF5F5;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   SEARCH RESULTS DROPDOWN
   ============================================ */
.search-results {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-industrial-white);
  border: 1px solid var(--color-brushed-silver);
  border-radius: 2px;
  box-shadow: 2px 2px 0 var(--color-steel-blue);
  z-index: 1000;
  max-height: 400px;
  overflow-y: auto;
}

.search-results--visible {
  display: block;
}

.search-result__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-blueprint-gray);
  transition: background-color var(--transition-fast);
}

.search-result__item:hover {
  background-color: var(--color-blueprint-gray);
}

.search-result__image {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 2px;
}

.search-result__title {
  font-weight: 500;
  color: var(--color-text-primary);
}

.search-result__sku {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-secondary);
}

.search-results__empty {
  padding: 24px;
  text-align: center;
  color: var(--color-text-secondary);
}

/* ============================================
   MILESTONE TIMELINE
   ============================================ */
.milestones {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.milestone-item {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--color-copper);
}

.milestone-item__year {
  font-family: var(--font-mono);
  font-size: var(--text-label);
  font-weight: 700;
  color: var(--color-copper);
  letter-spacing: 0.08em;
}

.milestone-item__title {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  margin: 8px 0;
}

.milestone-item__desc {
  color: var(--color-text-secondary);
}

/* ============================================
   QUICK ACTION CARDS (Contact Page)
   ============================================ */
.quick-action-card {
  padding: 24px;
  margin-bottom: 16px;
}

.quick-action-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-h4);
  margin-bottom: 8px;
}

.quick-action-card .btn {
  margin-top: 16px;
}

/* ============================================
   CERTIFICATION GRID
   ============================================ */
.cert-grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cert-item {
  padding: 16px 24px;
}

/* ============================================
   WOOCOMMERCE ADDITIONAL STYLES
   ============================================ */
.woocommerce-product-gallery {
  border: 1px solid var(--color-brushed-silver);
  border-radius: 4px;
  overflow: hidden;
}

.woocommerce-product-gallery__trigger {
  background-color: var(--color-charcoal) !important;
  color: var(--color-brushed-silver) !important;
}

.woocommerce-tabs .wc-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-steel-blue);
  margin-bottom: 24px;
}

.woocommerce-tabs .wc-tabs li {
  margin: 0;
}

.woocommerce-tabs .wc-tabs li a {
  display: block;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.woocommerce-tabs .wc-tabs li.active a,
.woocommerce-tabs .wc-tabs li a:hover {
  color: var(--color-steel-blue);
  border-bottom-color: var(--color-copper);
}

.woocommerce-product-details__short-description {
  font-size: var(--text-body);
  line-height: 1.65;
  margin-bottom: 24px;
}

.mpcvd-inquiry-btn {
  margin-top: 16px;
  width: 100%;
}

.mpcvd-price-placeholder {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Product filters sidebar */
.product-filters .filter-group {
  margin-bottom: 24px;
}

.product-filters .filter-group:last-of-type {
  margin-bottom: 0;
}

.range-inputs {
  display: flex;
  gap: 8px;
}

.range-inputs .form-input {
  flex: 1;
}

/* ============================================
   FLASH MESSAGE (Success Notice)
   ============================================ */
.mpcvd-flash-msg {
  padding: 16px 0;
  background-color: #F0F7F0;
  border-bottom: 2px solid #2E7D32;
}

.mpcvd-flash-msg .container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mpcvd-flash-msg span {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: #1B5E20;
}

.mpcvd-flash-msg__close {
  background: none;
  border: none;
  font-size: 20px;
  color: #2E7D32;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.mpcvd-flash-msg__close:hover {
  color: #1B5E20;
}

/* ============================================
   FORM VALIDATION ERRORS
   ============================================ */
.mpcvd-form-errors li {
  margin-bottom: 4px;
}

.mpcvd-form-errors li:last-child {
  margin-bottom: 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .milestones {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .milestones {
    grid-template-columns: 1fr;
  }

  .product-filters {
    position: static !important;
    margin-bottom: 24px;
  }
}