/* ==========================================================================
   VICSA - VICTOR IMPORTACIONES INDUSTRIALES S.A. DE C.V.
   Design System: Modern Industrial Heavy-Duty (Est. 1994)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,500;0,600;0,700;1,600&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Industrial Palette */
  --bg-deep: #07090e;
  --bg-base: #0b0f17;
  --bg-card: #111724;
  --bg-card-hover: #162033;
  --bg-card-alt: #1a2438;
  --bg-glass: rgba(15, 23, 42, 0.75);

  /* Industrial Accent Colors */
  --accent-rgb: 59, 130, 246;
  --on-accent: #ffffff;
  --amber-core: #3b82f6;
  --amber-bright: #60a5fa;
  --amber-dark: #1d4ed8;
  --amber-glow: rgba(59, 130, 246, 0.28);

  --electric-cyan: #00d2ff;
  --cyan-glow: rgba(0, 210, 255, 0.25);
  
  --hazard-orange: #ff5722;
  --hazard-yellow: #facc15;
  --industrial-green: #10b981;
  --industrial-green-glow: rgba(16, 185, 129, 0.35);

  /* Steel Borders & Textures */
  --steel-border: #1e293b;
  --steel-border-light: #334155;
  --steel-border-highlight: rgba(var(--accent-rgb), 0.6);
  --steel-border-cyan: rgba(0, 210, 255, 0.5);

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-dim: #475569;
  --text-strong: #ffffff;

  /* Theme surface tokens */
  --bg-sunken: #06080d;
  --bg-sunken-2: #090d16;
  --header-bg: rgba(11, 15, 23, 0.92);
  --header-bg-scrolled: rgba(7, 9, 14, 0.98);
  color-scheme: dark;

  /* Typography Families */
  --font-display: 'Chakra Petch', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Structural Dimensions */
  --max-w: 1360px;
  --nav-height: 84px;
  --topbar-height: 38px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-deep);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  background-color: var(--bg-deep);
  color: var(--text-main);
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(var(--accent-rgb), 0.05), transparent 45%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  background-position: top center, 0 0, 0 0;
}

/* Selection & Scrollbar */
::selection {
  background-color: var(--amber-core);
  color: var(--on-accent);
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: var(--steel-border-light);
  border-radius: 4px;
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--amber-core);
}

/* Utilities */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

/* Chamfered Industrial Corners */
.chamfer-btn {
  clip-path: polygon(10px 0%, 100% 0%, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0% 100%, 0% 10px);
}
.chamfer-card {
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

/* Hazard Stripes subtle pattern */
.hazard-line {
  height: 4px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber-core),
    var(--amber-core) 12px,
    #111724 12px,
    #111724 24px
  );
}

/* ==========================================================================
   TOP STATUS & UTILITY BAR
   ========================================================================== */
.top-bar {
  background-color: #05070a;
  border-bottom: 1px solid var(--steel-border);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 101;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--topbar-height);
  padding-top: 6px;
  padding-bottom: 6px;
  flex-wrap: wrap;
  gap: 12px;
}

.top-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--industrial-green);
  box-shadow: 0 0 8px var(--industrial-green);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.top-info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-item {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.top-item svg {
  width: 14px;
  height: 14px;
  fill: var(--amber-core);
}

.top-item:hover {
  color: var(--amber-bright);
}

.top-badge-since {
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  color: var(--amber-bright);
  font-size: 0.6875rem;
  padding: 2px 8px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ==========================================================================
   PRIMARY NAVIGATION BAR
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--steel-border);
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background-color: var(--header-bg-scrolled);
  border-bottom-color: var(--steel-border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

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

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-symbol {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 1.5px solid var(--amber-core);
  box-shadow: 0 0 16px var(--amber-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.brand-symbol::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(var(--accent-rgb), 0.15), transparent);
  transform: rotate(45deg);
  animation: shine 4s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  30%, 100% { transform: translateX(100%) rotate(45deg); }
}

.brand-symbol svg {
  width: 28px;
  height: 28px;
  fill: var(--amber-core);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--text-strong);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title span {
  color: var(--amber-core);
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Main Nav Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber-core);
  box-shadow: 0 0 8px var(--amber-core);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

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

.rfq-trigger-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--steel-border-light);
  color: var(--text-main);
  padding: 9px 16px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  position: relative;
}

.rfq-trigger-btn:hover {
  border-color: var(--amber-core);
  background: var(--bg-card-hover);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.rfq-count {
  background: var(--amber-core);
  color: var(--on-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--amber-core), var(--amber-dark));
  color: var(--on-accent);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1px solid var(--amber-bright);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.35);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--amber-bright), var(--amber-core));
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(var(--accent-rgb), 0.55);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(22, 32, 51, 0.8);
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 12px 24px;
  border: 1px solid var(--steel-border-light);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-main);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav-drawer {
  display: none !important;
}

/* ==========================================================================
   HERO INDUSTRIAL SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(88vh - var(--nav-height));
  display: flex;
  align-items: center;
  padding: 70px 0 80px;
  overflow: hidden;
  border-bottom: 1px solid var(--steel-border);
}

.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
  filter: contrast(1.15) brightness(0.85);
  transform: scale(1.03);
  transition: transform 10s ease-out;
}

.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, #07090e 30%, rgba(7, 9, 14, 0.85) 65%, rgba(7, 9, 14, 0.45) 100%),
    linear-gradient(180deg, rgba(7, 9, 14, 0.7) 0%, transparent 20%, rgba(7, 9, 14, 0.95) 100%);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 840px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 23, 38, 0.9);
  border: 1px solid var(--amber-core);
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--amber-bright);
  margin-bottom: 24px;
  box-shadow: 0 0 16px var(--amber-glow);
}

.hero-eyebrow svg {
  width: 14px;
  height: 14px;
  fill: var(--amber-core);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: 24px;
}

.hero-title .highlight-amber {
  color: var(--amber-core);
  text-shadow: 0 0 25px rgba(var(--accent-rgb), 0.4);
}

.hero-title .highlight-cyan {
  color: var(--electric-cyan);
  text-shadow: 0 0 25px rgba(0, 210, 255, 0.4);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 740px;
}

.hero-subtitle strong {
  color: var(--text-strong);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Metric Counters */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--steel-border);
}

.metric-item {
  background: rgba(15, 23, 42, 0.6);
  border-left: 3px solid var(--amber-core);
  padding: 12px 16px;
  backdrop-filter: blur(8px);
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1;
}

.metric-val span {
  color: var(--amber-core);
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-top: 4px;
}

/* ==========================================================================
   BRANDS TICKER / MARQUEE SECTION
   ========================================================================== */
.brands-section {
  background-color: var(--bg-sunken);
  border-bottom: 1px solid var(--steel-border);
  padding: 30px 0;
  position: relative;
  overflow: hidden;
}

.brands-header-pill {
  text-align: center;
  margin-bottom: 22px;
}

.brands-pill-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brands-pill-text::before, .brands-pill-text::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background-color: var(--steel-border-light);
}

.marquee-wrapper {
  overflow: hidden;
  user-select: none;
  display: flex;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 40px;
  animation: scroll-marquee 32s linear infinite;
  white-space: nowrap;
  flex-shrink: 0;
}

.marquee-wrapper:hover .marquee-content {
  animation-play-state: paused;
}

@keyframes scroll-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  height: 66px;
  min-width: 165px;
  transition: all var(--transition-fast);
}

.brand-badge:hover {
  border-color: var(--amber-core);
  background: #ffffff;
  box-shadow: 0 0 20px var(--amber-glow);
  transform: translateY(-3px);
}

.brand-badge img {
  max-height: 42px;
  max-width: 130px;
  object-fit: contain;
  filter: none;
  transition: transform var(--transition-fast);
}

.brand-badge:hover img {
  transform: scale(1.05);
}

/* ==========================================================================
   TECHNICAL ADVANTAGES (WHY VICSA)
   ========================================================================== */
.features-section {
  padding: 80px 0;
  position: relative;
  border-bottom: 1px solid var(--steel-border);
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 54px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber-core);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section-tag::before {
  content: '■';
  font-size: 0.65rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-strong);
  line-height: 1.15;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-top: 14px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 32px 24px;
  position: relative;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.feature-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber-core);
  box-shadow: 0 0 10px var(--amber-core);
  transition: width var(--transition-smooth);
}

.feature-box:hover {
  background: var(--bg-card-hover);
  border-color: var(--steel-border-light);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.feature-box:hover::before {
  width: 100%;
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: var(--amber-core);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-strong);
  margin-bottom: 12px;
}

.feature-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   PRODUCT CATALOG & TECHNICAL SHOWCASE
   ========================================================================== */
.catalog-section {
  padding: 90px 0;
  position: relative;
  border-bottom: 1px solid var(--steel-border);
  background-color: var(--bg-sunken);
}

.catalog-controls {
  margin-bottom: 40px;
}

.search-bar-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 10px 18px;
  max-width: 560px;
  margin: 0 auto 30px;
  transition: border-color var(--transition-fast);
}

.search-bar-wrap:focus-within {
  border-color: var(--amber-core);
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.2);
}

.search-bar-wrap svg {
  width: 20px;
  height: 20px;
  fill: var(--amber-core);
  margin-right: 12px;
  flex-shrink: 0;
}

.catalog-search-input {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-main);
}

.catalog-search-input::placeholder {
  color: var(--text-muted);
}

/* Filter Tab Buttons */
.catalog-filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tab {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-tab:hover {
  background: var(--bg-card-hover);
  color: var(--text-strong);
  border-color: var(--steel-border-light);
}

.filter-tab.active {
  background: var(--amber-core);
  color: var(--on-accent);
  border-color: var(--amber-bright);
  font-weight: 700;
  box-shadow: 0 0 12px var(--amber-glow);
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.product-card:hover {
  border-color: var(--amber-core);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
}

.product-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.product-brand-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--amber-core);
  text-transform: uppercase;
}

.product-stock-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 6px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--industrial-green);
  color: var(--industrial-green);
  text-transform: uppercase;
}

.product-body {
  padding: 20px 20px 14px;
  flex-grow: 1;
}

.product-sku {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--electric-cyan);
  margin-bottom: 6px;
}

.product-title {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-strong);
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.spec-chip {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  color: var(--text-secondary);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px 20px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-add-rfq {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(var(--accent-rgb), 0.15);
  border: 1px solid var(--amber-core);
  color: var(--amber-bright);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 9px 14px;
  transition: all var(--transition-fast);
}

.btn-add-rfq:hover {
  background: var(--amber-core);
  color: var(--on-accent);
  box-shadow: 0 0 14px var(--amber-glow);
}

.btn-details-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-alt);
  border: 1px solid var(--steel-border-light);
  color: var(--text-secondary);
  padding: 9px 12px;
  font-size: 0.8125rem;
  transition: all var(--transition-fast);
}

.btn-details-trigger:hover {
  color: #fff;
  border-color: #fff;
}

/* ==========================================================================
   FEATURED SPOTLIGHTS (ORIGINAL BANNERS REVAMPED)
   ========================================================================== */
.spotlights-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--steel-border);
}

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

.spotlight-card {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
}

.spotlight-card:hover {
  border-color: var(--steel-border-light);
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.spotlight-banner-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #000;
}

.spotlight-banner-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.spotlight-card:hover .spotlight-banner-media img {
  transform: scale(1.06);
}

.spotlight-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: #000;
  color: var(--amber-core);
  border: 1px solid var(--amber-core);
  padding: 4px 10px;
}

.spotlight-content {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.spotlight-headline {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: 12px;
  line-height: 1.25;
}

.spotlight-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.spotlight-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--amber-core);
  transition: gap var(--transition-fast);
}

.spotlight-link:hover {
  gap: 12px;
  color: var(--amber-bright);
}

/* ==========================================================================
   INDUSTRIES WE SERVE SECTION
   ========================================================================== */
.industries-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--steel-border);
  background: linear-gradient(180deg, var(--bg-sunken-2) 0%, var(--bg-sunken) 100%);
  position: relative;
}

.industries-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.industries-info {
  display: flex;
  flex-direction: column;
}

.industries-image-frame {
  position: relative;
  border: 1px solid var(--steel-border-light);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.industries-image-frame img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: contrast(1.1);
}

.industries-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(11, 15, 23, 0.9);
  backdrop-filter: blur(8px);
  border-left: 3px solid var(--amber-core);
  padding: 16px 20px;
}

.industries-image-badge h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-strong);
  text-transform: uppercase;
}

.industries-image-badge p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.industry-list-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}

.industry-item {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 18px 22px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.industry-item:hover, .industry-item.active {
  border-color: var(--amber-core);
  background: var(--bg-card-hover);
}

.industry-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.industry-item-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-strong);
}

.industry-item-title svg {
  width: 22px;
  height: 22px;
  fill: var(--amber-core);
}

.industry-item-desc {
  margin-top: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 34px;
}

/* ==========================================================================
   ABOUT VICSA (HERITAGE & CAPABILITIES)
   ========================================================================== */
.about-section {
  padding: 90px 0;
  border-bottom: 1px solid var(--steel-border);
  position: relative;
}

.about-banner-box {
  background: radial-gradient(circle at 10% 20%, #151f33 0%, #0d121c 100%);
  border: 1px solid var(--steel-border-light);
  border-left: 5px solid var(--amber-core);
  padding: 48px;
  position: relative;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.about-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber-core);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.about-quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.3vw, 1.75rem);
  line-height: 1.45;
  color: var(--text-strong);
  font-weight: 600;
  margin-bottom: 24px;
}

.about-quote mark {
  background: none;
  color: var(--amber-core);
}

.about-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.pillar-item h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-strong);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pillar-item h4 span {
  color: var(--amber-core);
}

.pillar-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   RFQ / COTIZADOR & CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 90px 0;
  position: relative;
  background-color: var(--bg-sunken);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: 12px;
}

.contact-info-card p.lead {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 34px;
}

.channel-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.channel-icon {
  width: 44px;
  height: 44px;
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--amber-core);
}

.channel-details h5 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-strong);
}

.channel-details a, .channel-details p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 3px;
  display: block;
}

.channel-details a:hover {
  color: var(--amber-bright);
}

.emergency-line-box {
  background: rgba(255, 87, 34, 0.1);
  border: 1px dashed var(--hazard-orange);
  padding: 16px 20px;
  margin-top: auto;
}

.emergency-line-box h6 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--hazard-orange);
  text-transform: uppercase;
}

.emergency-line-box p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Contact / Quote Form */
.quote-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 40px;
}

.quote-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: 8px;
}

.quote-form-wrap p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: var(--bg-sunken);
  border: 1px solid var(--steel-border-light);
  color: var(--text-strong);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  padding: 12px 16px;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--amber-core);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.25);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23f59e0b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 14px) center;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* ==========================================================================
   INTERACTIVE RFQ DRAWER / MODAL
   ========================================================================== */
.rfq-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.rfq-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.rfq-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 100%;
  background: var(--bg-sunken);
  border-left: 2px solid var(--amber-core);
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.8);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.rfq-drawer-overlay.open .rfq-drawer {
  transform: translateX(0);
}

.rfq-drawer-head {
  padding: 24px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--steel-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rfq-drawer-head h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-strong);
  display: flex;
  align-items: center;
  gap: 10px;
}

.rfq-drawer-close {
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  padding: 6px;
  transition: color var(--transition-fast);
}

.rfq-drawer-close:hover {
  color: var(--amber-bright);
}

.rfq-items-list {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rfq-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.rfq-empty-state svg {
  width: 48px;
  height: 48px;
  fill: var(--steel-border-light);
  margin-bottom: 14px;
}

.rfq-item-row {
  background: var(--bg-card);
  border: 1px solid var(--steel-border);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rfq-item-info h5 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-strong);
}

.rfq-item-info span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber-core);
}

.rfq-item-remove {
  color: var(--hazard-orange);
  padding: 6px;
  font-size: 0.8125rem;
  transition: opacity var(--transition-fast);
}

.rfq-item-remove:hover {
  opacity: 0.75;
}

.rfq-drawer-footer {
  padding: 24px;
  background: var(--bg-sunken);
  border-top: 1px solid var(--steel-border);
}

/* ==========================================================================
   HEAVY-DUTY INDUSTRIAL FOOTER
   ========================================================================== */
.site-footer {
  background-color: #040609;
  border-top: 1px solid var(--steel-border);
  position: relative;
}

.footer-top {
  padding-top: 80px;
  padding-bottom: 50px;
}

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

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 18px 0 24px;
}

.footer-cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-pill {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  padding: 3px 8px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: 22px;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--amber-core);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-nav-list a:hover {
  color: var(--amber-bright);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  background: #020305;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--steel-border-light);
  color: var(--amber-core);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--amber-core);
  color: var(--on-accent);
  box-shadow: 0 0 16px var(--amber-glow);
  transform: translateY(-3px);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .spotlights-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

.mobile-nav-drawer {
  display: none;
}

@media (max-width: 992px) {
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .industries-layout {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .about-pillars {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .mobile-nav-drawer {
    position: fixed;
    top: calc(var(--nav-height) + var(--topbar-height));
    left: 0;
    width: 100%;
    background: var(--bg-sunken);
    border-bottom: 2px solid var(--amber-core);
    padding: 24px;
    display: flex !important;
    flex-direction: column;
    gap: 16px;
    transform: translateY(-120%);
    transition: transform var(--transition-smooth);
    z-index: 98;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  }
  .mobile-nav-drawer.open {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    justify-content: center;
  }
  .top-status {
    width: 100%;
    justify-content: center;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .spotlights-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}




/* ==========================================================================
   LIGHT THEME (default) - blue accents
   ========================================================================== */
html[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #ffffff;
  --bg-base: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f6ff;
  --bg-card-alt: #f1f6ff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-sunken: #f6f9fe;
  --bg-sunken-2: #ffffff;
  --header-bg: rgba(255, 255, 255, 0.92);
  --header-bg-scrolled: rgba(255, 255, 255, 0.98);

  --accent-rgb: 37, 99, 235;
  --on-accent: #ffffff;
  --amber-core: #2563eb;
  --amber-bright: #3b82f6;
  --amber-dark: #1e40af;
  --amber-glow: rgba(37, 99, 235, 0.22);
  --electric-cyan: #0284c7;
  --cyan-glow: rgba(2, 132, 199, 0.18);
  --industrial-green: #059669;

  --steel-border: #d6e0ef;
  --steel-border-light: #b9c8de;
  --steel-border-highlight: rgba(37, 99, 235, 0.55);
  --steel-border-cyan: rgba(2, 132, 199, 0.45);

  --text-main: #0f1d36;
  --text-secondary: #334766;
  --text-muted: #5a6c8a;
  --text-dim: #6b7c99;
  --text-strong: #0a1630;
}

html[data-theme="light"] body {
  background-image:
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.05), transparent 45%),
    linear-gradient(to right, rgba(37, 99, 235, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 99, 235, 0.025) 1px, transparent 1px);
}

/* Former dark zones -> white / pale blue */
html[data-theme="light"] .top-bar { background-color: #eaf2ff; color: var(--text-secondary); border-bottom: 1px solid var(--steel-border); }
html[data-theme="light"] .site-footer { background-color: #f4f8ff; border-top: 1px solid var(--steel-border); }
html[data-theme="light"] .footer-bottom { background: #eaf2ff; border-top: 1px solid var(--steel-border); }
html[data-theme="light"] .about-banner-box { background: linear-gradient(135deg, #ffffff 0%, #e8f0ff 100%); border: 1px solid var(--steel-border); }
html[data-theme="light"] .industries-image-badge { background: rgba(255, 255, 255, 0.95); }
html[data-theme="light"] .brand-symbol { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
html[data-theme="light"] .footer-col a,
html[data-theme="light"] .footer-bottom { color: var(--text-secondary); }
html[data-theme="light"] .spotlight-banner-media,
html[data-theme="light"] .spotlight-badge { background: #eaf2ff; }
html[data-theme="light"] .hero-section { --text-strong: #0a1630; }
/* Hero: light, airy, blue-tinted */
html[data-theme="light"] .hero-gradient-overlay {
  background:
    linear-gradient(90deg, #ffffff 28%, rgba(255, 255, 255, 0.88) 62%, rgba(255, 255, 255, 0.3) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, transparent 25%, rgba(255, 255, 255, 0.95) 100%);
}
html[data-theme="light"] .hero-grid-overlay {
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.06) 1px, transparent 1px);
}
html[data-theme="light"] .hero-eyebrow { background: rgba(255, 255, 255, 0.9); }
html[data-theme="light"] .metric-item { background: rgba(255, 255, 255, 0.8); }
html[data-theme="light"] .highlight-amber,
html[data-theme="light"] .highlight-cyan { text-shadow: none; }
html[data-theme="light"] .hero-section .hero-subtitle { color: var(--text-secondary); }

html[data-theme="light"] .hazard-line {
  background: repeating-linear-gradient(-45deg, var(--amber-core), var(--amber-core) 12px, #dbe7fb 12px, #dbe7fb 24px);
}
html[data-theme="light"] .site-header { box-shadow: 0 1px 0 var(--steel-border); }
html[data-theme="light"] .site-header.scrolled { box-shadow: 0 8px 24px rgba(15, 29, 54, 0.1); }
html[data-theme="light"] .btn-secondary { background: rgba(255, 255, 255, 0.9); color: var(--text-main); }
html[data-theme="light"] .feature-box:hover,
html[data-theme="light"] .product-card:hover,
html[data-theme="light"] .spotlight-card:hover { box-shadow: 0 12px 30px rgba(37, 99, 235, 0.14); }
html[data-theme="light"] .rfq-drawer { box-shadow: -15px 0 40px rgba(15, 29, 54, 0.18); }
html[data-theme="light"] .rfq-drawer-overlay { background: rgba(15, 29, 54, 0.55); }
html[data-theme="light"] .mobile-nav-drawer { box-shadow: 0 20px 40px rgba(15, 29, 54, 0.15); }
html[data-theme="light"] .form-control { background: #ffffff; color: var(--text-main); }
html[data-theme="light"] ::selection { background-color: #bfdbfe; color: #0a1630; }

/* Theme toggle button */
.theme-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--steel-border-light);
  color: var(--amber-core);
  transition: all var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--amber-core); box-shadow: 0 0 14px var(--amber-glow); }
.theme-toggle svg { width: 20px; height: 20px; fill: currentColor; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle .icon-sun { display: block; }
html[data-theme="light"] .theme-toggle .icon-moon { display: none; }
html, body, .site-header, .product-card, .feature-box, .form-control { transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease; }


/* Brand catalog link cards */
.brand-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.brand-catalog-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}
.brand-catalog-card:hover { transform: translateY(-4px); }
.brand-catalog-card .btn-details-trigger { margin-top: auto; align-self: flex-start; }

.brand-logo-box { background:#fff; display:flex; align-items:center; justify-content:center; height:90px; padding:0.75rem 1rem; border-radius:4px; }
.brand-logo-box img { max-width:100%; max-height:100%; object-fit:contain; }

.brand-logo-vicsa { background:#fff; padding:0.35rem 0.75rem; border-radius:4px; display:flex; align-items:center; }
.brand-logo-vicsa img { height:56px; width:auto; display:block; }
.site-footer .brand-logo-vicsa img { height:72px; }

.brand-logo-vicsa { flex-shrink:0; }
.brand-logo-vicsa img { min-width:80px; aspect-ratio:268/190; object-fit:contain; }

.brand-logo-vicsa { background:transparent !important; padding:0 !important; border-radius:0 !important; }