:root {
  --color-brand-navy: #1F3C88;
  --color-brand-turquoise: #00768C;
  --color-on-surface: #0b1326;
  --color-on-surface-variant: #3f484b;
  --color-surface: #ffffff;
  --color-surface-container-low: #f7f8fb;
  --color-surface-container-high: #e8eaf2;
  --color-surface-container-highest: #e0e2eb;
  --color-outline-variant: #e0e2eb;

  --font-display-lg: "Hanken Grotesk", sans-serif;
  --font-headline-lg: "Hanken Grotesk", sans-serif;
  --font-title-md: "Hanken Grotesk", sans-serif;
  --font-body-lg: "Hanken Grotesk", sans-serif;
  --font-body-md: "Hanken Grotesk", sans-serif;
  --font-label-mono: "JetBrains Mono", monospace;
  --font-label-sm: "Hanken Grotesk", sans-serif;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background-color: var(--color-brand-turquoise);
  color: #ffffff;
}

a,
button {
  touch-action: manipulation;
}

a:active,
button:active {
  transform: scale(0.95);
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-family: 'Material Symbols Outlined', sans-serif;
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
}

.logo-mono {
  filter: url("#recolor-navy");
  -webkit-filter: url("#recolor-navy");
}

/* ---- Glass pane ---- */

.glass-pane {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(31, 60, 136, 0.1);
  box-shadow: 0 4px 24px 0 rgba(0, 0, 0, 0.05);
}

@supports not ((-webkit-backdrop-filter: blur(12px)) or (backdrop-filter: blur(12px))) {
  .glass-pane {
    background: rgba(255, 255, 255, 0.92);
  }
}

/* ---- Metallic gradient ---- */

.metallic-gradient {
  background: linear-gradient(135deg, #f3f3f6 0%, #e8e8ea 100%);
}

/* ---- Blueprint grid (24px) ---- */

.industrial-grid {
  background-image:
    linear-gradient(to right, rgba(11, 19, 38, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 19, 38, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ---- Crosshair corners ---- */

.crosshair-corner {
  position: relative;
}

.crosshair-corner::before,
.crosshair-corner::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-color: var(--color-brand-turquoise);
  border-style: solid;
  pointer-events: none;
}

.corner-tl::before {
  top: -2px;
  left: -2px;
  border-width: 2px 0 0 2px;
}

.corner-br::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 2px 2px 0;
}

/* ---- Spec line ---- */

.spec-line {
  background: linear-gradient(90deg, var(--color-brand-turquoise) 0%, transparent 100%);
  height: 1px;
  width: 100%;
}

/* ---- Animations ---- */

@keyframes subtle-drift {
  0%   { transform: translateY(0) scale(1); }
  50%  { transform: translateY(-10px) scale(1.01); }
  100% { transform: translateY(0) scale(1); }
}

.animate-drift {
  animation: subtle-drift 8s ease-in-out infinite;
  will-change: transform;
}

@keyframes logo-entrance {
  0%   { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

.logo-entrance {
  animation: logo-entrance 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.3s;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(2.5); opacity: 0; }
}

.pulsing-dot {
  position: relative;
  display: inline-flex;
  width: 8px;
  height: 8px;
}

.pulsing-dot::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-brand-turquoise);
  animation: pulse-dot 2s ease-in-out infinite;
}

.pulsing-dot::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-brand-turquoise);
}

/* ---- Accessibility ---- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--color-brand-navy);
  color: #ffffff;
  border-radius: 0 0 0.5rem 0.5rem;
  font-family: var(--font-label-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
}

/* ---- Progress bar ---- */

.progress-bar {
  width: 100%;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  border: none;
  background-color: var(--color-outline-variant);
}

.progress-bar::-webkit-progress-bar {
  background-color: var(--color-outline-variant);
}

.progress-bar::-webkit-progress-value {
  background-color: var(--color-brand-turquoise);
  box-shadow: 0 0 8px rgba(0, 151, 178, 0.2);
}

.progress-bar::-moz-progress-bar {
  background-color: var(--color-brand-turquoise);
  box-shadow: 0 0 8px rgba(0, 151, 178, 0.2);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

/* ---- Brochure toast ---- */

@keyframes toast-in {
  0%   { opacity: 0; transform: translate(-50%, 0.5rem); }
  100% { opacity: 1; transform: translate(-50%, 0); }
}

.brochure-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  background: var(--color-brand-navy);
  color: #ffffff;
  font-family: var(--font-label-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-radius: 0.5rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
  z-index: 60;
  animation: toast-in 0.3s ease-out both;
  pointer-events: none;
}

section {
  scroll-margin-top: 5rem;
}

/* ---- Focus visible ---- */

*:focus-visible {
  outline: 2px solid var(--color-brand-turquoise);
  outline-offset: 2px;
}

/* ---- Mobile Menu ---- */

#menu-toggle {
  position: relative;
  background: none;
  border: 1px solid var(--color-outline-variant);
  color: var(--color-on-surface);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

#menu-toggle:hover {
  border-color: var(--color-brand-turquoise);
  color: var(--color-brand-turquoise);
}

/* Backdrop overlay */
#mobile-menu-backdrop {
  position: fixed;
  inset: 64px 0 0 0;
  background: rgba(11, 19, 38, 0.35);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

#mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Menu panel */
#mobile-menu {
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-outline-variant);
  box-shadow: 0 16px 32px rgba(11, 19, 38, 0.08);
  z-index: 45;
  transform: translateY(-6px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.2s ease,
              visibility 0.25s ease;
}

#mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Menu nav section */
#mobile-menu nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

#mobile-menu nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
  min-height: 52px;
}

#mobile-menu nav a .material-symbols-outlined {
  font-size: 22px;
  opacity: 0.55;
  transition: opacity 0.15s ease;
}

#mobile-menu nav a:hover,
#mobile-menu nav a:active {
  background: rgba(0, 151, 178, 0.05);
  color: var(--color-brand-turquoise);
  padding-left: 24px;
}

#mobile-menu nav a:hover .material-symbols-outlined,
#mobile-menu nav a:active .material-symbols-outlined {
  opacity: 1;
}

#mobile-menu nav a.mobile-active {
  color: var(--color-brand-turquoise);
  background: rgba(0, 151, 178, 0.06);
  border-left: 3px solid var(--color-brand-turquoise);
  padding-left: 17px;
}

#mobile-menu nav a.mobile-active .material-symbols-outlined {
  opacity: 1;
  color: var(--color-brand-turquoise);
}

/* Menu footer with contact info */
.mobile-menu-footer {
  display: flex;
  flex-direction: column;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--color-outline-variant);
  gap: 4px;
}

.mobile-menu-footer a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-on-surface-variant);
  text-decoration: none;
  transition: color 0.15s ease;
  min-height: 44px;
}

.mobile-menu-footer a .material-symbols-outlined {
  font-size: 20px;
  color: var(--color-brand-turquoise);
  opacity: 0.7;
}

.mobile-menu-footer a:hover,
.mobile-menu-footer a:active {
  color: var(--color-brand-turquoise);
}

/* ---- Reduced motion ---- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-drift,
  .pulsing-dot::before,
  .logo-entrance,
  .skeleton-line,
  .blueprint-scan,
  .blueprint-draw,
  .blueprint-pulse,
  .construction-progress {
    animation: none !important;
  }

  .logo-entrance,
  .blueprint-draw {
    opacity: 1 !important;
    transform: none !important;
  }

  .construction-progress {
    width: 75% !important;
  }

  section {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================== */
/*  CATÁLOGO                                     */
/* ============================================== */

/* ---- Catalog Grid ---- */

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ---- Product Image ---- */

.product-image-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-surface-container-low);
  border: 1px solid var(--color-outline-variant);
  margin: -25px -25px 0 -25px;
  width: calc(100% + 50px);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-image-wrapper:hover .product-image {
  transform: scale(1.06);
}

/* Placeholder for cards without product photo */
.product-image-placeholder {
  width: calc(100% + 50px);
  aspect-ratio: 1 / 1;
  margin: -25px -25px 0 -25px;
  background: var(--color-surface-container-low);
  border-bottom: 1px solid var(--color-outline-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image-placeholder .material-symbols-outlined {
  font-size: 64px;
  color: var(--color-outline-variant);
  font-variation-settings: 'FILL' 0, 'wght' 200;
}

/* ---- Product Card ---- */

.product-card {
  padding: 24px;
  border-radius: 0.25rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
  cursor: default;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 160px;
  overflow: hidden;
}

.product-card:hover {
  border-color: var(--color-brand-turquoise);
  box-shadow: 0 8px 32px rgba(0, 151, 178, 0.06);
  transform: translateY(-1px);
}

.product-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.product-card-icon {
  font-size: 20px;
  color: var(--color-brand-turquoise);
  opacity: 0.6;
}

/* ---- Product Headline (description — most important) ---- */

.product-headline {
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-on-surface);
  margin: 0;
}

/* ---- Measurements ---- */

.product-measurements {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-measurement-label {
  display: inline-flex;
  align-items: center;
  margin-right: 2px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  opacity: 0.6;
  line-height: 1.6;
}

.product-measurement {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 0.125rem;
  background: rgba(0, 151, 178, 0.06);
  color: var(--color-brand-turquoise);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.6;
}

.variant-count {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  margin-right: 8px;
  border-radius: 99px;
  background: rgba(31, 60, 136, 0.08);
  color: var(--color-brand-navy);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

/* ---- Finishes ---- */

.product-finishes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---- Codes reference (least important) ---- */

.product-codes {
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 400;
  color: var(--color-on-surface-variant);
  letter-spacing: 0.02em;
  opacity: 0.55;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid var(--color-outline-variant);
  word-break: break-all;
}

/* ---- Category Tabs ---- */

.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 0.5rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface);
  color: var(--color-on-surface-variant);
  font-family: "Hanken Grotesk", sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  user-select: none;
}

.category-tab:hover {
  border-color: var(--color-brand-turquoise);
  color: var(--color-brand-turquoise);
  background: rgba(0, 151, 178, 0.04);
}

.category-tab.active {
  background: var(--color-brand-navy);
  border-color: var(--color-brand-navy);
  color: #ffffff;
}

.category-tab.active .tab-count {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 99px;
  background: var(--color-surface-container-high);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-on-surface-variant);
  line-height: 1;
}

/* ---- Finish Badges ---- */

.finish-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 99px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.6;
}

.finish-satinado {
  background: rgba(31, 60, 136, 0.08);
  color: var(--color-brand-navy);
  border: 1px solid rgba(31, 60, 136, 0.15);
}

.finish-espejo {
  background: rgba(0, 151, 178, 0.08);
  color: var(--color-brand-turquoise);
  border: 1px solid rgba(0, 151, 178, 0.15);
}

.finish-mate {
  background: rgba(86, 96, 100, 0.08);
  color: #566064;
  border: 1px solid rgba(86, 96, 100, 0.15);
}

.finish-cromo {
  background: rgba(59, 63, 73, 0.08);
  color: #3b3f49;
  border: 1px solid rgba(59, 63, 73, 0.15);
}

/* ---- Search Input ---- */

#search-input {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

/* ---- Skeleton Loader ---- */

@keyframes skeleton-shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.skeleton-card {
  padding: 24px;
  border-radius: 0.25rem;
  border: 1px solid var(--color-outline-variant);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 160px;
  overflow: hidden;
}

.skeleton-image {
  width: calc(100% + 48px);
  height: 200px;
  margin: -24px -24px 0 -24px;
  background: linear-gradient(90deg, var(--color-outline-variant) 25%, var(--color-surface-container-high) 50%, var(--color-outline-variant) 75%);
  background-size: 400px 100%;
  animation: skeleton-shimmer 1.6s ease-in-out infinite;
}

.skeleton-line {
  height: 14px;
  border-radius: 0.125rem;
  background: linear-gradient(90deg, var(--color-outline-variant) 25%, var(--color-surface-container-high) 50%, var(--color-outline-variant) 75%);
  background-size: 400px 100%;
  animation: skeleton-shimmer 1.6s ease-in-out infinite;
}

.skeleton-line--short {
  width: 40%;
}

.skeleton-line--medium {
  width: 70%;
}

.skeleton-line--long {
  width: 90%;
}

.skeleton-line--heading {
  height: 20px;
  width: 80%;
  margin-bottom: 4px;
}

.skeleton-line--code {
  height: 11px;
  width: 60%;
  margin-top: auto;
}

/* ---- Hero image fallback ---- */

.hero-img-fallback {
  background:
    linear-gradient(135deg, #1F3C88 0%, #0b1326 40%, #00768C 100%),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,0.03) 3px, rgba(255,255,255,0.03) 6px);
}

/* ---- Blueprint construction page ---- */

@keyframes scan-line {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

.blueprint-scan {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 151, 178, 0.03) 50%, transparent 100%);
  height: 80px;
  animation: scan-line 4s linear infinite;
}

@keyframes blueprint-draw {
  0%   { clip-path: inset(0 100% 0 0); opacity: 0; }
  30%  { opacity: 1; }
  100% { clip-path: inset(0 0 0 0); opacity: 1; }
}

.blueprint-draw {
  animation: blueprint-draw 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes blueprint-pulse {
  0%, 100% { opacity: 0.8; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.08); }
}

.blueprint-pulse {
  animation: blueprint-pulse 3s ease-in-out infinite;
}

@keyframes construction-progress {
  0%   { width: 0%; }
  100% { width: 75%; }
}

.construction-progress {
  animation: construction-progress 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ---- No Results ---- */

#no-results {
  animation: fade-in 0.3s ease-out both;
}

@keyframes fade-in {
  0%   { opacity: 0; transform: translateY(8px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ---- Responsive ---- */

/* Prevent iOS zoom on form inputs */
input[type="text"],
input[type="email"],
input[type="search"],
textarea {
  font-size: 16px !important;
}

/* Category tabs smooth horizontal scroll */
#tab-container {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

#tab-container::-webkit-scrollbar {
  display: none;
}

@media (max-width: 768px) {
  .catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
  }

  .product-card {
    padding: 16px;
    min-height: 130px;
    gap: 8px;
    overflow: hidden;
  }

  .product-image-wrapper {
    margin: -17px -17px 0 -17px;
    width: calc(100% + 34px);
  }

  .product-image-placeholder {
    width: calc(100% + 34px);
    margin: -17px -17px 0 -17px;
  }

  .product-image-placeholder .material-symbols-outlined {
    font-size: 48px;
  }

  .skeleton-image {
    width: calc(100% + 32px);
    height: 160px;
    margin: -16px -16px 0 -16px;
  }

  .product-headline {
    font-size: 16px;
  }

  .skeleton-card {
    padding: 16px;
    min-height: 130px;
    gap: 8px;
  }

  .category-tab {
    padding: 6px 12px;
    font-size: 13px;
    gap: 4px;
    min-height: 44px;
  }

  .category-tab .material-symbols-outlined {
    font-size: 16px !important;
  }

  /* Hero mobile */
  #hero {
    min-height: 85dvh;
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  #hero h1 {
    font-size: 28px;
  }

  #hero .font-body-lg {
    font-size: 16px;
  }

  /* Section spacing */
  section {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  /* Footer stacking */
  footer .grid {
    gap: 2rem;
  }

  /* Construction page mobile */
  .blueprint-scan {
    height: 40px;
  }

  main .w-28.h-28 {
    width: 5rem;
    height: 5rem;
  }

  main .text-\[52px\] {
    font-size: 36px !important;
  }
}

@media (max-width: 480px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  #hero {
    min-height: 80dvh;
  }

  #hero h1 {
    font-size: 24px;
  }

  /* Stack hero buttons */
  #hero .flex.gap-unit-x4 {
    flex-direction: column;
  }

  /* Larger tap targets */
  footer a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  header a.bg-primary {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* Catalog search full-width */
  #search-input {
    width: 100%;
  }

  /* Hero coordinate overlay — hide on very small screens */
  #hero .bg-surface\/90 {
    display: none;
  }

  /* Construction page stacking */
  main .flex-wrap.gap-unit-x4 {
    flex-direction: column;
    width: 100%;
  }

  main .flex-wrap.gap-unit-x4 a {
    width: 100%;
    justify-content: center;
  }
}