@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=Vazirmatn:wght@400;500;600;700;800&display=swap');
@import url('fonts/fonts.css');

/* ==========================================================================
   HILA INDUSTRIAL SOURCING — MODERN DESIGN SYSTEM (WHITE BACKGROUND)
   ========================================================================== */

:root {
  /* Brand & Neutral Palette (Pure White Background Aesthetic) */
  --white: #ffffff;
  --surface: #f8fafc;
  --surface-alt: #f1f5f9;
  --surface-card: #ffffff;
  --line: #e2e8f0;
  --line-light: #edf2f7;
  --line-strong: #cbd5e1;
  
  --navy: #0f2744;
  --navy-light: #1e3a5f;
  --navy-hover: #16365c;
  --ink: #0a1626;
  --text-main: #1e293b;
  --muted: #475569;
  --muted-light: #64748b;
  
  /* Accent Colors */
  --amber: #ffbf19;
  --amber-hover: #d97706;
  --amber-light: #fef3c7;
  --amber-ink: #92400e;
  --blue-accent: #2563eb;
  --whatsapp: #25d366;
  --whatsapp-hover: #1ebe5d;

  /* Typography */
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-arabic: 'Vazirmatn', 'IBM Plex Sans Arabic', 'Noto Sans Arabic', system-ui, -apple-system, sans-serif;
  
  /* Geometry & Elevation */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 12px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Premium Layered Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(15, 39, 68, 0.10), 0 4px 12px -2px rgba(15, 39, 68, 0.05);
  --shadow-xl: 0 20px 38px -8px rgba(15, 39, 68, 0.14), 0 8px 16px -4px rgba(15, 39, 68, 0.06);
  --shadow-amber: 0 4px 18px rgba(245, 158, 11, 0.32);

  /* Micro-Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.16s var(--ease);
  --transition-normal: 0.26s var(--ease);
  --transition-slow: 0.4s var(--ease);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  background-color: var(--white);
}

body {
  margin: 0;
  background-color: var(--white);
  color: var(--text-main);
  font: 400 15px/1.7 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

html[dir=rtl] {
  --font: var(--font-arabic);
  font-family: var(--font-arabic);
  letter-spacing: normal !important;
  word-spacing: normal;
}

html[dir=rtl] body {
  font-family: var(--font-arabic);
  line-height: 1.82;
}

html[dir=rtl] * {
  letter-spacing: normal !important;
}

html[dir=rtl] h1,
html[dir=rtl] h2,
html[dir=rtl] h3,
html[dir=rtl] h4,
html[dir=rtl] h5,
html[dir=rtl] h6 {
  font-family: var(--font-arabic);
  letter-spacing: 0 !important;
  line-height: 1.4;
  font-weight: 700;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button, a, input, textarea, select {
  touch-action: manipulation;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

::selection {
  background: #fde68a;
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 3px;
}

input, textarea {
  caret-color: var(--navy);
}

input::placeholder, textarea::placeholder {
  color: var(--muted-light);
  opacity: 1;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border: 2px solid var(--white);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

::-webkit-scrollbar-track {
  background: var(--surface);
}

[hidden] {
  display: none !important;
}

/* Containers */
.container {
  width: min(1280px, calc(100% - 48px));
  margin-inline: auto;
}

@media (min-width: 1500px) {
  .container {
    width: min(1360px, calc(100% - 80px));
  }
}

.skip-link {
  position: fixed;
  inset-block-start: -100px;
  inset-inline-start: 20px;
  padding: 12px 20px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transition: inset-block-start 0.2s ease;
}

.skip-link:focus {
  inset-block-start: 14px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--ink);
  line-height: 1.22;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(34px, 4.4vw, 56px);
  letter-spacing: -0.035em;
  font-weight: 800;
}

h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 20px;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 16px;
}

.lead {
  color: var(--muted);
  font-size: 16.5px;
  max-width: 65ch;
  line-height: 1.75;
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */

.topbar {
  background: #0a1626;
  color: #cbd5e1;
  font-size: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 38px;
}

.topbar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: #94a3b8;
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 24px;
}

.topbar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.topbar-contact a:hover {
  color: var(--amber);
}

.topbar bdi {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* Stable company navigation */
.header {
  position: sticky;
  inset-block-start: 0;
  z-index: 40;
  background: var(--white);
  border-block-end: 1px solid var(--line);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 36px;
  min-height: 80px;
}

.brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.brand img {
  width: 184px;
  height: 52px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand:hover img {
  transform: scale(1.02);
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-inline-start: auto;
}

.nav a {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.nav a:hover {
  color: var(--navy);
  background: var(--surface);
}

.nav a[aria-current=page] {
  color: var(--navy);
  background: #f1f5f9;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switch */
.language-switch {
  position: relative;
  flex-shrink: 0;
}

.language-switch summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-main);
  cursor: pointer;
  padding: 7px 14px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.language-switch summary::-webkit-details-marker {
  display: none;
}

.language-switch summary:hover,
.language-switch[open] summary {
  border-color: #cbd5e1;
  background: var(--surface);
  color: var(--navy);
}

.language-switch summary svg {
  width: 14px;
  height: 14px;
  color: var(--muted);
  transition: transform var(--transition-fast);
}

.language-switch[open] summary svg {
  transform: rotate(180deg);
}

.flag {
  width: 22px;
  height: 15px;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
}

.language-list {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 8px);
  min-width: 190px;
  background: var(--white);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  display: grid;
  gap: 2px;
  z-index: 50;
  animation: dropdownFade 0.2s var(--ease);
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.language-list a {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.language-list a:hover {
  background: var(--surface);
  color: var(--navy);
}

.language-list a[aria-current=true] {
  background: #f1f5f9;
  color: var(--navy);
  font-weight: 700;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--surface);
  border-color: var(--line-strong);
}

/* ==========================================================================
   BUTTONS & ICONS
   ========================================================================== */

.icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  border: 1px solid transparent;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.01em;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background: var(--ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--white);
}

.btn:active {
  transform: translateY(0);
}

.btn-amber {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  font-weight: 600;
  box-shadow: none;
}

.btn-amber:hover {
  background: var(--navy-hover);
  border-color: var(--navy-hover);
  color: var(--white);
  box-shadow: none;
  transform: none;
}

.btn-outline {
  background: var(--white);
  color: var(--navy);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-xs);
}

.btn-outline:hover {
  background: var(--surface);
  color: var(--navy);
  border-color: var(--muted-light);
  box-shadow: none;
}

.btn-small {
  min-height: 38px;
  padding: 8px 16px;
  font-size: 12.5px;
}

.text-link {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

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

.text-link:hover .icon-arrow {
  transform: translateX(3px);
}

html[dir=rtl] .text-link:hover .icon-arrow {
  transform: translateX(-3px);
}

/* ==========================================================================
   HOMEPAGE HERO & MODERN SLIDESHOW
   ========================================================================== */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
  padding-block: 64px 80px;
}

.hero h1 {
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.15;
  margin-block-end: 20px;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.hero .lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  margin-block-end: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-block-start: 24px;
}

/* HERO SLIDESHOW CONTAINER */
.hero-slider {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: none;
  overflow: hidden;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.hero-slider:hover {
  border-color: var(--line-strong);
  box-shadow: none;
}

.hero-slides {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--surface);
}

.hero-slide {
  display: none;
  flex-direction: column;
  width: 100%;
}

.hero-slide.active {
  display: flex;
  animation: heroSlideFadeIn 0.35s var(--ease);
}

@keyframes heroSlideFadeIn {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-slide-image {
  position: relative;
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  background: #f8fafc;
}

.hero-slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.hero-slide:hover .hero-slide-image img {
  transform: none;
}

.slide-badge {
  position: absolute;
  inset-block-start: 16px;
  inset-inline-start: 16px;
  padding: 6px 14px;
  background: var(--navy);
  color: var(--white);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.hero-material {
  padding: 18px 24px 22px;
  background: var(--white);
  border-block-start: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background var(--transition-fast);
}

.hero-material:hover {
  background: var(--surface);
}

.hero-material-title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}

.hero-material-grade {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 500;
  margin-block-start: 2px;
}

.hero-material-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy);
  padding: 6px 14px;
  background: var(--surface-alt);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.hero-material:hover .hero-material-action {
  background: var(--navy);
  color: var(--white);
}

.hero-material:hover .hero-material-action .icon-arrow {
  transform: translateX(3px);
}

html[dir=rtl] .hero-material:hover .hero-material-action .icon-arrow {
  transform: translateX(-3px);
}

/* Slideshow Controls Bar */
.hero-slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: #f8fafc;
  border-block-start: 1px solid var(--line);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider-dot {
  width: 28px;
  height: 44px;
  position: relative;
  border-radius: 4px;
  background: transparent;
  padding: 0;
}

.slider-dot.active {
  width: 28px;
  background: transparent;
}

.dot-progress {
  position: absolute;
  inset-block-start: 19px;
  inset-inline: 0;
  height: 4px;
  width: 100%;
  border-radius: 2px;
  background: var(--line-strong);
}

.slider-dot.active .dot-progress {
  background: var(--navy);
  animation: none;
}

@keyframes progressFill {
  from { width: 0%; }
  to { width: 100%; }
}

.slider-nav-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slider-counter {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  min-width: 44px;
  text-align: center;
}

.slider-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--white);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.slider-btn:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
  transform: scale(1.05);
}

/* Fallback for static hero-media */
.hero-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.hero-media > img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: cover;
  background: #f8fafc;
}

/* ==========================================================================
   SECTIONS & GRIDS
   ========================================================================== */

.section {
  padding-block: 84px;
}

.surface {
  background: #f8fafc;
  border-block: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-block-end: 40px;
}

.section-heading h2 {
  margin-block-end: 8px;
}

.section-heading p {
  max-width: 65ch;
  color: var(--muted);
  margin: 0;
  font-size: 15.5px;
}

/* Material Families Grid — Perfectly Balanced 3x2 Grid */
.family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.family-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.family-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-lg);
}

.family-card .family-image {
  background: #f8fafc;
  border-radius: var(--radius);
  overflow: hidden;
  margin-block-end: 18px;
  aspect-ratio: 1.35;
  border: 1px solid rgba(226, 232, 240, 0.6);
}

.family-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.family-card:hover img {
  transform: scale(1.04);
}

.family-card h3 {
  font-size: 17.5px;
  margin-block-end: 8px;
  color: var(--ink);
  transition: color var(--transition-fast);
}

.family-card:hover h3 {
  color: var(--blue-accent);
}

.family-card p {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0;
  margin-block-start: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  padding-block-start: 12px;
  border-block-start: 1px solid var(--line-light);
}

.family-card .icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.family-card:hover .icon {
  transform: translateX(4px);
  color: var(--blue-accent);
}

html[dir=rtl] .family-card:hover .icon {
  transform: translateX(-4px);
}

/* ==========================================================================
   PRODUCT GRID & CARDS
   ========================================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.product-card:hover {
  border-color: var(--line-strong);
  box-shadow: none;
  transform: none;
}

.product-card-image {
  aspect-ratio: 1.35;
  overflow: hidden;
  background: #f8fafc;
  display: block;
  border-block-end: 1px solid var(--line-light);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.product-card:hover .product-card-image img {
  transform: none;
}

.product-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card .product-ref {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.product-card h2,
.product-card h3 {
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin-block-end: 10px;
  color: var(--ink);
}

.product-card h2 a:hover,
.product-card h3 a:hover {
  color: var(--blue-accent);
}

.product-card .product-summary {
  font-size: 13px;
  color: var(--muted);
  margin-block-end: 20px;
  line-height: 1.65;
}

.product-card .text-link {
  margin-block-start: auto;
  padding-block-start: 16px;
  border-block-start: 1px solid var(--line-light);
  font-size: 13px;
}

/* Card Specs Mini-table */
.card-specs {
  font-size: 11.5px;
  margin: 0 0 20px;
  display: grid;
  gap: 6px;
  background: var(--surface);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-light);
}

.card-specs div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.card-specs dt {
  color: var(--muted);
}

.card-specs dd {
  margin: 0;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: end;
  color: var(--ink);
}

/* ==========================================================================
   PROCESS SECTION ("FROM SPECIFICATION TO QUOTATION")
   ========================================================================== */

.process-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 80px;
  align-items: start;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
  counter-reset: process-step;
}

.process-list li {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
  padding-inline-start: 88px;
}

.process-list li::before {
  counter-increment: process-step;
  content: "0" counter(process-step);
  position: absolute;
  inset-inline-start: 24px;
  inset-block-start: 24px;
  font-size: 24px;
  font-weight: 800;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.process-list li:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-md);
}

.process-list h3 {
  font-size: 18px;
  margin-block-end: 8px;
  color: var(--ink);
}

.process-list p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

/* ==========================================================================
   CTA BAND
   ========================================================================== */

.cta-band {
  background: linear-gradient(135deg, #0a1626 0%, #0f2744 50%, #15325b 100%);
  color: var(--white);
  padding-block: 54px;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.cta-inner h2 {
  color: var(--white);
  font-size: clamp(24px, 2.8vw, 34px);
  margin-block-end: 10px;
  letter-spacing: -0.025em;
}

.cta-inner p {
  color: #cbd5e1;
  font-size: 15px;
  max-width: 58ch;
  margin: 0;
}

.cta-inner .btn-amber {
  flex-shrink: 0;
  padding: 14px 28px;
  font-size: 14px;
}

/* ==========================================================================
   CATALOGUE PAGE & SEARCH
   ========================================================================== */

.catalogue-layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 44px;
  padding-block: 44px 80px;
}

.category-nav {
  position: sticky;
  inset-block-start: 110px;
  align-self: start;
}

.category-nav h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-block-end: 16px;
  font-weight: 700;
}

.category-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
}

.category-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.category-nav a:hover {
  background: var(--surface);
  color: var(--navy);
}

.category-nav a[aria-current=page] {
  background: #f1f5f9;
  color: var(--navy);
  font-weight: 700;
}

.count {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  background: #e2e8f0;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-variant-numeric: tabular-nums;
}

.category-nav a[aria-current=page] .count {
  background: var(--navy);
  color: var(--white);
}

.catalogue-toolbar {
  margin-block-end: 32px;
}

.search-field {
  position: relative;
}

.search-field .icon {
  position: absolute;
  inset-inline-start: 18px;
  inset-block-start: 15px;
  color: #94a3b8;
  width: 20px;
  height: 20px;
}

.search-field input {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 12px 18px;
  padding-inline-start: 50px;
  font-size: 14px;
  box-shadow: var(--shadow-xs);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.search-field input:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.result-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-block-start: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.clear-filter {
  border: 0;
  padding: 4px 8px;
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--blue-accent);
  font-weight: 600;
  cursor: pointer;
}

.empty-state {
  padding: 60px 24px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--muted);
}

/* ==========================================================================
   PRODUCT DETAIL & TECHNICAL SPECIFICATIONS
   ========================================================================== */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-block: 20px 24px;
  font-size: 12.5px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--muted);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--navy);
  text-decoration: underline;
}

.breadcrumb .icon {
  width: 12px;
  height: 12px;
  color: #94a3b8;
}

.page-intro {
  padding-block: 36px 42px;
  border-block-end: 1px solid var(--line);
  margin-block-end: 36px;
}

.page-intro h1 {
  font-size: clamp(30px, 3.4vw, 46px);
  margin-block-end: 12px;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 60px;
  padding-block: 20px 48px;
}

.product-visual {
  align-self: start;
}

.product-photo {
  width: 100%;
  aspect-ratio: 1.18;
  object-fit: cover;
  background: #f8fafc;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.image-caption {
  font-size: 12px;
  color: var(--muted-light);
  padding-block-start: 12px;
  text-align: center;
}

.product-detail h1 {
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
  margin-block-end: 16px;
}

.reference {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-block-end: 20px;
  font-size: 13px;
  color: var(--muted);
}

.reference bdi {
  padding: 4px 10px;
  background: #f1f5f9;
  border: 1px solid var(--line);
  color: var(--navy);
  border-radius: var(--radius-xs);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 20px;
}

.detail-tag {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-block: 28px 24px;
}

.product-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-block: 18px;
  border-block: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.product-anchors a {
  color: var(--navy);
  transition: color var(--transition-fast);
}

.product-anchors a:hover {
  color: var(--blue-accent);
}

/* Technical Specs Layout */
.technical-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 40px;
  padding-block: 48px 80px;
}

.technical-content {
  min-width: 0;
}

.technical-section {
  margin-block-end: 54px;
}

.technical-section:last-child {
  margin-block-end: 0;
}

.technical-section h2 {
  font-size: 26px;
  margin-block-end: 14px;
}

.technical-section p,
.technical-section li {
  color: var(--muted);
  max-width: 70ch;
  line-height: 1.75;
}

.technical-section ul {
  padding-inline-start: 22px;
  margin-block-end: 20px;
}

.table-scroll {
  overflow: auto;
  max-width: 100%;
  margin-block: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  background: var(--white);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
}

.spec-table caption {
  padding: 16px 18px;
  text-align: start;
  font-weight: 600;
  background: var(--white);
  color: var(--navy);
  font-size: 14px;
  border-block-end: 1px solid var(--line);
}

.spec-table th,
.spec-table td {
  padding: 12px 16px;
  text-align: start;
  vertical-align: top;
  border-block-end: 1px solid var(--line);
  min-width: 88px;
}

.spec-table th {
  font-weight: 600;
  background: var(--navy);
  color: var(--white);
}

.spec-table tbody th {
  background: var(--white);
  color: var(--ink);
  min-width: 170px;
  max-width: 210px;
  position: sticky;
  inset-inline-start: 0;
  z-index: 1;
  box-shadow: 1px 0 0 var(--line);
}

.spec-table tbody tr:nth-child(even) > * {
  background: #fafbfd;
}

.spec-table tbody tr:hover > * {
  background: #f1f5f9;
}

.source-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin-block-end: 20px;
}

/* Quote Panel & Contact Form */
.quote-panel {
  align-self: start;
  position: sticky;
  inset-block-start: 110px;
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.quote-panel h2 {
  font-size: 22px;
  margin-block-end: 10px;
  color: var(--ink);
}

.quote-panel p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.quote-form {
  display: grid;
  gap: 16px;
  margin-block-start: 18px;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
  box-shadow: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 96px;
}

.quote-form .btn {
  width: 100%;
  margin-block-start: 6px;
}

.quote-static {
  font-size: 12px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.quote-panel .quote-static {
  display: inline-block;
  margin-block-start: 12px;
}

/* Contact Page Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-block: 40px 80px;
}

.contact-details {
  display: grid;
  gap: 28px;
  margin-block: 32px 36px;
}

.contact-details dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  font-weight: 700;
  margin-block-end: 6px;
}

.contact-details dd {
  margin: 0;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}

.contact-details a:hover {
  color: var(--blue-accent);
}

.contact-layout .quote-panel {
  position: static;
}

/* Service Rows (Services & About) */
.service-list {
  display: grid;
  gap: 32px;
  max-width: 960px;
}

.service-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  border-block-start: 1px solid var(--line);
  padding-block-start: 32px;
}

.service-row h2,
.service-row h3 {
  font-size: 22px;
  color: var(--ink);
}

.service-row p {
  color: var(--muted);
  max-width: 70ch;
  margin: 0;
  font-size: 15px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #0a1626;
  color: #e2e8f0;
  padding-block: 64px 28px;
  border-block-start: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1.2fr;
  gap: 48px;
}

.footer-logo {
  width: 176px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
  margin-block-end: 16px;
}

.footer p {
  font-size: 13px;
  color: #94a3b8;
  max-width: 34ch;
  line-height: 1.7;
}

.footer h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-block-end: 20px;
  font-weight: 700;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  font-size: 13px;
  color: #94a3b8;
}

.footer a {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--amber);
}

.footer address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.8;
  color: #94a3b8;
}

.footer-bottom {
  margin-block-start: 48px;
  border-block-start: 1px solid rgba(255, 255, 255, 0.1);
  padding-block-start: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: #94a3b8;
  font-size: 12px;
}

.footer-languages {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-languages a {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #cbd5e1;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-languages a:hover,
.footer-languages a[aria-current=true] {
  color: var(--amber);
}

.footer-languages .flag {
  width: 18px;
  height: 12px;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (POLISHED & MODERN)
   ========================================================================== */

.floating-whatsapp {
  position: fixed;
  inset-inline-end: 24px;
  inset-block-end: 24px;
  z-index: 50;
  background: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.floating-whatsapp::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  background: var(--whatsapp);
  opacity: 0.4;
  z-index: -1;
  animation: pulseWhatsapp 2.4s infinite;
}

@keyframes pulseWhatsapp {
  0% { transform: scale(0.9); opacity: 0.6; }
  70% { transform: scale(1.3); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.floating-whatsapp:hover {
  background: var(--whatsapp-hover);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.55);
  color: var(--white);
}

.floating-whatsapp .icon {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   ACCESSIBILITY & PRINT & RTL
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.print-heading {
  display: none;
}

html[dir=rtl] .icon-arrow {
  transform: scaleX(-1);
}

html[dir=rtl] .footer-logo {
  object-position: right center;
}

html[dir=rtl] .hero h1 {
  line-height: 1.35;
}

html[dir=rtl] .product-detail h1 {
  line-height: 1.4;
}

html[dir=rtl] .product-card h2,
html[dir=rtl] .product-card h3 {
  line-height: 1.55;
}

html[dir=rtl] .slider-btn.prev svg,
html[dir=rtl] .slider-btn.next svg {
  transform: scaleX(-1);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1100px) {
  .header-inner {
    gap: 20px;
  }
  .nav {
    gap: 4px;
  }
  .brand img {
    width: 160px;
  }
  .hero {
    gap: 36px;
  }
  .family-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .catalogue-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 32px;
  }
  .technical-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 800px) {
  .container {
    width: calc(100% - 32px);
  }
  .topbar-location {
    display: none;
  }
  .header-inner {
    min-height: 68px;
    gap: 12px;
    justify-content: space-between;
  }
  .brand img {
    width: 150px;
    height: 44px;
  }
  .menu-toggle {
    display: block;
  }
  .nav {
    display: none;
    position: absolute;
    inset-block-start: 100%;
    inset-inline: 0;
    background: var(--white);
    padding: 18px 20px;
    border-block-end: 1px solid var(--line);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-block: 40px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-stats {
    gap: 20px;
    margin-block-start: 28px;
    padding-block-start: 20px;
  }
  .stat-value {
    font-size: 22px;
  }
  .section {
    padding-block: 56px;
  }
  .family-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
  .process-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .process-list li {
    padding-inline-start: 74px;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .catalogue-layout {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 28px 56px;
  }
  .category-nav {
    position: static;
  }
  .category-nav ul {
    display: flex;
    overflow-x: auto;
    padding-block-end: 8px;
    gap: 8px;
  }
  .category-nav li {
    flex-shrink: 0;
  }
  .category-nav a {
    border: 1px solid var(--line);
    padding: 8px 14px;
    border-radius: var(--radius-full);
  }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .product-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .technical-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .quote-panel {
    position: static;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }
  .hero .lead {
    font-size: 15px;
  }
  .hero-material {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .family-grid {
    grid-template-columns: 1fr;
  }
  .topbar-contact {
    gap: 14px;
    font-size: 11px;
  }
  .topbar span {
    display: none;
  }
  .floating-whatsapp {
    inset-inline-end: 18px;
    inset-block-end: 18px;
    width: 48px;
    height: 48px;
  }
  .floating-whatsapp .icon {
    width: 24px;
    height: 24px;
  }
}

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

@media print {
  .topbar, .header, .footer, .floating-whatsapp, .quote-panel, .detail-actions, .product-anchors, .breadcrumb, .hero-slider-controls {
    display: none !important;
  }
  .container {
    width: 100%;
  }
  .product-layout {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .spec-table {
    font-size: 10px;
  }
  .spec-table th, .spec-table td {
    padding: 6px 8px;
  }
  .print-heading {
    display: block;
    margin-block-end: 20px;
    font-weight: 700;
  }
}


/* Catalogue refinement: restrained surfaces, distinct references and readable data. */
.hero, .product-layout { min-width: 0; }
.hero > *, .product-layout > * { min-width: 0; }
.hero h1 { max-width: 17ch; font-weight: 800; }
.hero .lead { max-width: 56ch; font-size: 17px; line-height: 1.75; }
.experience-note { margin-block-start: 32px; padding-block-start: 20px; border-block-start: 1px solid var(--line); }
.experience-note p { margin: 0 0 8px; color: var(--navy); font-size: 14px; font-weight: 600; }
.experience-note .text-link { font-size: 13px; font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.header, .brand img, .product-photo, .quote-panel, .product-card, .table-scroll { box-shadow: none; }
.language-switch summary { min-height: 44px; border-radius: 8px; box-shadow: none; }
.nav a { padding-inline: 12px; font-size: 14px; }
.nav a[aria-current=page] { background: transparent; text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 3px; text-underline-offset: 10px; }
.product-card .product-summary { font-size: 14px; }
.page-intro { padding-block: 24px 30px; margin-block-end: 0; }
.catalogue-layout { padding-block: 32px 64px; }
.catalogue-layout > *, .contact-layout > *, .footer-grid > *, .process-layout > * { min-width: 0; }
.category-nav { min-width: 0; max-width: 100%; }
.product-ref bdi { color: var(--muted); font-weight: 600; }
.ref-label { color: var(--muted-light); }
.reference bdi { background: transparent; border: 0; padding: 0; font-size: 13px; overflow-wrap: anywhere; }
.reference { font-size: 13px; }
.hero-material-grade { font-size: 13px; }
.hero-slider-controls { padding: 8px 20px; gap: 12px; }
.slider-nav-buttons { gap: 4px; }
.slider-btn { width: 44px; height: 44px; border-radius: 8px; box-shadow: none; }
.slider-btn:hover { transform: none; }
.hero-slider-controls .slider-counter { min-width: 38px; }
.slide-badge { border-radius: 4px; box-shadow: none; font-weight: 500; text-transform: none; letter-spacing: normal; }
.hero-material { min-height: 108px; }
.hero-slide-image img { object-fit: contain; }
.spec-table thead th { border-color: var(--navy-light); vertical-align: middle; }
.spec-table td { vertical-align: middle; }
.spec-table .numeric-cell { text-align: end; white-space: nowrap; }
.spec-table .numeric-cell bdi { display: inline-block; }
.spec-table tbody tr:last-child > * { border-block-end: 0; }
.spec-table tbody tr:nth-child(even) > * { background: var(--surface); }
.spec-table tbody tr:hover > * { background: var(--surface-alt); }
.table-scroll { overscroll-behavior-x: contain; border-radius: 8px; margin-block-start: 12px; }
.table-hint { font-size: 12px; color: var(--muted); margin: 20px 0 6px; }
.quote-panel { padding: 26px; border-radius: 12px; background: var(--surface); }
.quote-panel p, .field label { font-size: 14px; }
.field input, .field textarea, .field select { font-size: 16px; }
.btn, .btn:hover, .btn:active, .brand:hover img { transform: none; }
.btn { font-size: 14px; box-shadow: none; }
.quote-form .btn { width: 100%; }
.floating-whatsapp { background: #128c7e; box-shadow: 0 2px 8px rgba(15,23,42,.12); }
.floating-whatsapp:hover { background: #0c7468; box-shadow: 0 2px 8px rgba(15,23,42,.12); transform: none; }
.floating-whatsapp::before, .floating-whatsapp::after { display: none; }
@media (max-width: 1100px) {
  .technical-layout { grid-template-columns: 1fr; gap: 32px; }
  .quote-panel { position: static; max-width: 720px; }
}
@media (max-width: 960px) {
  .header-inner { gap: 12px; }
  .nav { gap: 0; }
  .nav a { padding-inline: 10px; font-size: 13px; }
  .hero { gap: 36px; padding-block: 48px 64px; }
}
@media (max-width: 800px) {
  .hero { padding-block: 36px 48px; gap: 28px; }
  .catalogue-layout { grid-template-columns: minmax(0, 1fr); }
  .hero h1 { font-size: 38px; }
  .experience-note { margin-block-start: 24px; padding-block-start: 16px; }
  .product-layout { padding-block: 8px 24px; gap: 24px; }
  .product-photo { aspect-ratio: 1.3; object-fit: contain; }
  .technical-layout { padding-block: 24px 48px; }
  .technical-section { margin-block-end: 36px; }
  .technical-section h2 { font-size: 24px; }
  .spec-table th, .spec-table td { padding: 12px; }
  .spec-table tbody th { min-width: 148px; max-width: 180px; }
  .quote-panel { padding: 22px; max-width: none; }
  .nav a { font-size: 14px; padding: 14px 16px; }
  .nav a[aria-current=page] { background: var(--surface); text-decoration: none; }
  .detail-actions .btn { width: 100%; }
  .product-anchors { gap: 12px 18px; }
  .product-anchors a { min-height: 44px; display: inline-flex; align-items: center; }
  .hero-slider-controls { padding-inline: 14px; gap: 6px; }
  .slider-dots { gap: 4px; }
  .slider-dot, .slider-dot.active { width: 24px; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 34px; }
  .hero .lead { font-size: 16px; }
  .hero-actions { gap: 18px; }
  .hero-actions .btn { width: 100%; }
  .product-detail h1 { font-size: 29px; }
  .hero-material { min-height: 134px; }
  .header-actions { gap: 8px; }
  .language-switch summary { padding-inline: 10px; }
  .floating-whatsapp { inset-block-end: 14px; inset-inline-end: 14px; }
}
@media (prefers-reduced-motion: reduce) { .hero-slide.active { animation: none; } }
@media print {
  .experience-note, .table-hint { display: none !important; }
  .technical-layout { display: block; }
  .table-scroll { overflow: visible; }
  .spec-table th, .spec-table td { font-size: 10px; padding: 6px 8px; position: static; min-width: 0; }
  .spec-table th { background: #edf2f7; color: #0f2744; }
}

/* Industrial catalogue and supply refinement. Original brand and type retained. */
html { scroll-behavior: auto; }
.section { padding-block: 64px; }
.header-inner { gap: 24px; }
.nav { gap: 0; }
.nav a { padding-inline: 10px; white-space: nowrap; }
.header-actions { gap: 12px; }
.header-quote { padding: 11px 18px; white-space: nowrap; }
.page-home .hero { grid-template-columns: 0.95fr 1.15fr; gap: 48px; padding-block: 52px 64px; }
.industrial-hero, .supply-photo { margin: 0; overflow: hidden; border-radius: 12px; background: var(--surface); }
.industrial-hero > img { display: block; width: 100%; height: auto; aspect-ratio: 1.18; object-fit: cover; object-position: center; }
.page-home .industrial-hero > img { aspect-ratio: 1.35; object-position: 54% center; }
.selected-stock-image { padding: 0; }
.selected-stock-image img { object-fit: cover; }
.supply-proof { margin: 28px 0 0; }
.supply-proof img { display: block; width: 100%; height: auto; aspect-ratio: 1.6; object-fit: cover; border-radius: 8px; }
.supply-proof figcaption { font-size: 12px; color: var(--muted); padding-block-start: 10px; }
.industrial-hero figcaption { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; color: var(--muted); font-size: 12px; background: var(--surface); }
.industrial-hero figcaption a { display: inline-flex; align-items: center; gap: 8px; color: var(--navy); font-size: 13px; font-weight: 600; flex-shrink: 0; min-height: 28px; }
.materials-layout { display: grid; grid-template-columns: 0.8fr 1.6fr; align-items: start; gap: 64px; }
.materials-intro h2 { margin-block-end: 16px; }
.materials-intro p { max-width: 34ch; color: var(--muted); }
.material-index { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 28px; }
.material-row { display: flex; align-items: center; gap: 16px; padding-block: 18px; border-block-end: 1px solid var(--line-strong); min-width: 0; }
.material-row:nth-child(-n+2) { border-block-start: 1px solid var(--line-strong); }
.material-thumb { width: 76px; height: 76px; flex: 0 0 76px; background: var(--white); border-radius: 8px; overflow: hidden; }
.material-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.material-row-copy { flex: 1; min-width: 0; }
.material-row h3 { font-size: 15px; line-height: 1.45; letter-spacing: -0.01em; margin-block-end: 8px; color: var(--ink); }
.material-row p { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; color: var(--muted); margin: 0; }
.material-row .icon { width: 18px; height: 18px; color: var(--navy); }
.material-row:hover h3 { text-decoration: underline; text-underline-offset: 4px; }
.selected-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; }
.selected-feature { grid-row: span 2; }
.selected-feature .product-card-image { aspect-ratio: 1.6; }
.selected-compact { display: grid; grid-template-columns: 0.75fr 1.25fr; }
.selected-compact .product-card-image { height: 100%; aspect-ratio: auto; border-block-end: 0; border-inline-end: 1px solid var(--line-light); }
.selected-compact .product-card-body { padding: 24px; }
.selected-compact h3 { font-size: 19px; }
.selected-grid .product-summary { line-height: 1.65; }
.product-card-image { background: var(--white); padding: 20px; aspect-ratio: 1.45; }
.product-card-image img { object-fit: contain; }
.product-card:hover, .product-card:hover .product-card-image img { transform: none; }
.product-card:hover { border-color: var(--line-strong); box-shadow: none; }
.product-card-body { padding: 22px; }
.product-card h2, .product-card h3 { text-wrap: balance; }
.product-card .product-ref { margin-block: 10px 14px; font-size: 11px; line-height: 1.6; overflow-wrap: anywhere; }
.product-card .product-ref bdi { display: block; }
.product-card .product-summary { min-height: 0; }
.packing-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; margin-block-start: 24px; }
.packing-gallery figure { margin: 0; }
.packing-gallery img { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; }
.packing-gallery figcaption { font-size: 12px; color: var(--muted); line-height: 1.65; padding-block-start: 10px; }
.technical-section .packing-caption { font-size: 12px; color: var(--muted); margin-block-start: 18px; }
.supply-overview { display: grid; grid-template-columns: 0.8fr 1.6fr; gap: 64px; align-items: start; }
.supply-overview > div .lead { font-size: 16px; margin-block: 16px 24px; }
.supply-overview-steps { counter-reset: overview; list-style: none; margin: 0; padding: 0; }
.supply-overview-steps li { counter-increment: overview; display: grid; grid-template-columns: 38px 1fr; gap: 0 18px; padding-block: 22px; border-block-start: 1px solid var(--line-strong); }
.supply-overview-steps li::before { content: counter(overview,decimal-leading-zero); color: var(--navy); font-size: 15px; font-weight: 700; padding-block-start: 2px; }
.supply-overview-steps h3 { font-size: 19px; margin: 0 0 8px; }
.supply-overview-steps p { grid-column: 2; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.product-layout { gap: 44px; align-items: start; }
.product-photo { object-fit: contain; padding: 24px; background: var(--white); border: 1px solid var(--line); }
.product-detail h1 { font-size: clamp(30px,3.3vw,44px); text-wrap: balance; line-height: 1.2; }
.product-grade { display: block; font-size: 0.68em; color: var(--navy); margin-block-start: 10px; line-height: 1.35; }
.detail-actions { gap: 12px; }
.detail-actions .btn { padding-inline: 18px; }
.detail-actions .btn-outline { font-size: 12px; }
.spec-table th, .spec-table td { padding: 12px 14px; }
.spec-table thead th { line-height: 1.5; }
.mobile-product-quote { display: none; }
.supply-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-block: 48px 56px; }
.supply-intro h1 { font-size: clamp(34px,4vw,52px); line-height: 1.15; letter-spacing: -0.035em; margin-block-end: 22px; text-wrap: balance; }
.supply-intro .lead { max-width: 48ch; font-size: 17px; margin-block-end: 28px; }
.supply-photo img { width: 100%; height: auto; aspect-ratio: 1.7; display: block; object-fit: cover; }
.supply-photo figcaption { font-size: 12px; color: var(--muted); padding: 14px 18px; }
.supply-workflow { display: grid; grid-template-columns: minmax(0,1.65fr) minmax(0,0.85fr); gap: 80px; align-items: start; }
.supply-workflow h2 { font-size: clamp(24px,2.8vw,32px); line-height: 1.3; text-wrap: balance; margin-block-end: 28px; }
.supply-steps { list-style: none; counter-reset: supply; margin: 0; padding: 0; }
.supply-step { counter-increment: supply; display: grid; grid-template-columns: 36px minmax(0,1fr); gap: 24px; padding-block: 28px; border-block-start: 1px solid var(--line-strong); }
.supply-step::before { content: counter(supply,decimal-leading-zero); color: var(--navy); font-weight: 700; font-size: 16px; padding-block-start: 3px; }
.supply-step h3 { margin: 0 0 12px; font-size: 21px; line-height: 1.4; }
.supply-step p { margin: 0; max-width: 65ch; color: var(--muted); line-height: 1.8; font-size: 14px; }
.supply-step .supply-output { margin-block-start: 16px; color: var(--navy); font-size: 12px; font-weight: 600; }
.enquiry-guide { position: sticky; top: 112px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.enquiry-guide h2 { font-size: 24px; margin-block-end: 16px; }
.enquiry-guide > p { color: var(--muted); font-size: 14px; }
.enquiry-guide ul { padding-inline-start: 20px; margin-block: 24px; font-size: 14px; color: var(--text-main); }
.enquiry-guide li { padding-inline-start: 4px; margin-block-end: 14px; }
.enquiry-guide li::marker { color: var(--navy); }
.enquiry-guide .btn { width: 100%; }
.enquiry-guide .supply-terms { margin-block: 24px 0; padding-block-start: 18px; border-block-start: 1px solid var(--line); font-size: 12px; line-height: 1.8; }
html[dir=rtl] .supply-intro h1 { font-weight: 700; line-height: 1.35; letter-spacing: normal; }
@media (max-width: 1200px) {
  .header-inner { gap: 16px; }
  .brand img { width: 158px; }
  .nav a { font-size: 12px; padding-inline: 8px; }
  .header-quote { padding-inline: 14px; font-size: 12px; }
  .language-switch summary { font-size: 12px; padding-inline: 10px; }
  .materials-layout, .supply-overview { gap: 36px; }
  .selected-compact { grid-template-columns: 0.6fr 1.4fr; }
  .supply-workflow { gap: 40px; }
}
@media (max-width: 1100px) {
  .header-inner { justify-content: space-between; min-height: 72px; }
  .brand img { width: 164px; }
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; inset-block-start: 100%; inset-inline: 0; background: var(--white); padding: 18px 20px; border-block-end: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 6px; box-shadow: 0 8px 20px rgba(15,39,68,.06); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; font-size: 14px; }
  .nav a[aria-current=page] { background: var(--surface); text-decoration: none; }
  .header-actions { margin-inline-start: auto; }
  .header-quote { font-size: 13px; }
  .page-home .hero { gap: 32px; }
  .selected-grid { grid-template-columns: 1fr; }
  .selected-feature { grid-row: auto; display: grid; grid-template-columns: 0.75fr 1.25fr; }
  .selected-feature .product-card-image { aspect-ratio: auto; border-inline-end: 1px solid var(--line-light); border-block-end: 0; }
  .selected-compact { grid-template-columns: 0.75fr 1.25fr; }
  .supply-intro { gap: 36px; }
}
@media (max-width: 800px) {
  .section { padding-block: 48px; }
  .header-inner { min-height: 68px; }
  .brand img { width: 148px; }
  .header-quote { display: none; }
  .language-switch summary { font-size: 13px; }
  .page-home .hero { grid-template-columns: minmax(0,1fr); padding-block: 32px 40px; gap: 28px; }
  .page-home .hero h1 { max-width: 18ch; }
  .page-home .industrial-hero > img { aspect-ratio: 1.45; }
  .industrial-hero figcaption { padding: 14px 16px; gap: 12px; }
  .materials-layout, .supply-overview { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .materials-intro p { max-width: 60ch; margin-block-end: 0; }
  .material-index { column-gap: 20px; }
  .material-thumb { width: 64px; height: 64px; flex-basis: 64px; }
  .material-row { gap: 12px; }
  .material-row h3 { font-size: 14px; }
  .supply-overview-steps li { padding-block: 20px; }
  .supply-overview > div .lead { margin-block: 14px 18px; }
  .product-card-image { padding: 18px; }
  .product-layout { gap: 24px; }
  .product-photo { padding: 20px; }
  .detail-actions .btn-outline { min-height: 44px; }
  .supply-intro { grid-template-columns: minmax(0,1fr); padding-block: 32px 40px; gap: 28px; }
  .supply-intro h1 { font-size: 36px; }
  .supply-workflow { grid-template-columns: minmax(0,1fr); gap: 32px; }
  .enquiry-guide { position: static; padding: 24px; }
  .supply-step { gap: 16px; grid-template-columns: 28px minmax(0,1fr); padding-block: 24px; }
  .supply-step h3 { font-size: 20px; }
  .page-product { padding-block-end: 72px; }
  .mobile-product-quote { display: flex; align-items: center; position: fixed; inset-block-end: 0; inset-inline: 0; background: var(--white); border-block-start: 1px solid var(--line); padding: 10px 78px 10px 16px; padding-block-end: max(10px,env(safe-area-inset-bottom)); z-index: 35; }
  .mobile-product-quote .btn { width: 100%; min-height: 44px; padding-block: 10px; }
  html[dir=rtl] .mobile-product-quote { padding-inline: 16px 78px; }
  .page-product .floating-whatsapp { z-index: 36; inset-block-end: max(12px,env(safe-area-inset-bottom)); }
  .quote-in-view .mobile-product-quote, .quote-in-view .floating-whatsapp { visibility: hidden; pointer-events: none; }
}
@media (max-width: 540px) {
  .material-index { grid-template-columns: minmax(0,1fr); }
  .material-row:nth-child(2) { border-block-start: 0; }
  .material-row { padding-block: 14px; }
  .material-row h3 { font-size: 16px; }
  .material-thumb { width: 62px; height: 62px; flex-basis: 62px; }
  .selected-feature, .selected-compact { display: block; }
  .selected-feature .product-card-image, .selected-compact .product-card-image { height: auto; aspect-ratio: 1.7; border-inline-end: 0; border-block-end: 1px solid var(--line-light); }
  .selected-compact .product-card-body { padding: 22px; }
  .product-detail h1 { font-size: 29px; }
  .supply-intro h1 { font-size: 32px; }
  .supply-intro .lead { font-size: 16px; }
  .packing-gallery { grid-template-columns: minmax(0,1fr); }
}
@media print {
  .mobile-product-quote { display: none !important; }
  .page-product { padding-block-end: 0; }
  .product-photo { padding: 0; }
  .spec-table th, .spec-table td { padding: 6px 8px; }
}

/* Analytics cookies are optional; measurement without cookies starts first. */
.consent-banner { position: fixed; z-index: 90; inset-inline-start: 24px; inset-block-end: 24px; width: min(520px,calc(100% - 48px)); max-height: calc(100dvh - 48px); overflow-y: auto; padding: 24px; background: var(--white); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 12px; }
.consent-banner[hidden] { display: none; }
.consent-banner h2 { margin: 0 0 12px; font-size: 20px; line-height: 1.4; }
.consent-banner p { font-size: 14px; color: var(--muted); line-height: 1.75; margin: 0 0 14px; }
.consent-details summary { cursor: pointer; font-size: 14px; color: var(--navy); min-height: 32px; }
.consent-details p { margin-block-start: 10px; }
.consent-details a { font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.consent-actions { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-block-start: 18px; }
.consent-actions .btn { min-height: 44px; padding: 12px; white-space: normal; font-size: 13px; line-height: 1.5; }
.cookie-settings { appearance: none; padding: 8px 0; min-height: 44px; background: transparent; border: 0; color: #cbd5e1; font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.cookie-settings:hover { color: var(--amber); }
.footer-bottom { flex-wrap: wrap; }
@media (max-width: 540px) {
  .consent-banner { inset-inline-start: 12px; inset-block-end: 12px; width: calc(100% - 24px); max-height: calc(100dvh - 24px); padding: 20px; }
  .consent-actions { gap: 8px; }
  .consent-open .floating-whatsapp, .consent-open .mobile-product-quote { visibility: hidden; pointer-events: none; }
}
@media print { .consent-banner, .cookie-settings { display: none !important; } }