/* ==========================================================================
   WIP INDUSTRIAL WEB - DESIGN SYSTEM & MASTER STYLESHEET
   Normativa de Marca, Identidad y Especificaciones Técnicas
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Montserrat:wght@600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Palette */
  --primary: #C1303A;
  --primary-hover: #A7242D;
  --primary-light: #FDE8E9;
  --primary-glow: rgba(193, 48, 58, 0.25);
  
  --secondary: #244088;
  --secondary-hover: #1B326B;
  --secondary-light: #EBF1FF;
  --secondary-glow: rgba(36, 64, 136, 0.25);

  --accent-cyan: #0EA5E9;
  --accent-teal: #0D9488;
  --whatsapp: #25D366;
  --whatsapp-hover: #1EBE5D;

  /* Neutrals & Dark Surfaces */
  --dark-950: #0B1120;
  --dark-900: #0F172A;
  --dark-800: #1E293B;
  --dark-700: #334155;
  --gray-600: #475569;
  --gray-500: #64748B;
  --gray-400: #94A3B8;
  --gray-300: #CBD5E1;
  --gray-200: #E2E8F0;
  --gray-100: #F1F5F9;
  --gray-50: #F8FAFC;
  --white: #FFFFFF;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 20px rgba(193, 48, 58, 0.35);

  /* Layout & Geometry */
  --container-max: 1280px;
  --container-wide: 1440px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--dark-900);
  background-color: var(--white);
  line-height: 1.6;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark-950);
  text-wrap: balance;
}

p {
  color: var(--gray-600);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   LAYOUT CONTAINERS & GRID
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-wide {
  max-width: var(--container-wide);
}

.section-py {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-py-lg {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
}

.bg-light {
  background-color: var(--gray-50);
}

.bg-dark {
  background-color: var(--dark-950);
  color: var(--white);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--white);
}

.bg-dark p {
  color: var(--gray-400);
}

.bg-pattern-grid {
  background-image: 
    linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.bg-dark.bg-pattern-grid {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ==========================================================================
   HEADER & TOPBAR
   ========================================================================== */
.topbar {
  background-color: var(--dark-950);
  color: var(--gray-400);
  font-size: 0.825rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topbar-links, .topbar-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.topbar-item:hover {
  color: var(--white);
}

.topbar-item svg {
  width: 14px;
  height: 14px;
  color: var(--primary);
}

.topbar-badge {
  background-color: rgba(193, 48, 58, 0.2);
  color: #FF7B84;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(193, 48, 58, 0.3);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Nav Menu */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.925rem;
  color: var(--dark-800);
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-dropdown-toggle svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1010;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown:hover .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark-800);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--gray-50);
  color: var(--primary);
  padding-left: 1.5rem;
}

.dropdown-item-icon {
  width: 18px;
  height: 18px;
  color: var(--secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--dark-900);
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.925rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 4px rgba(193, 48, 58, 0.2);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(193, 48, 58, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(36, 64, 136, 0.35);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--dark-800);
  border-color: var(--gray-300);
}

.btn-outline-dark:hover {
  background-color: var(--gray-100);
  border-color: var(--dark-800);
  color: var(--dark-950);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: var(--white);
  font-weight: 700;
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0B1120 0%, #172554 100%);
  color: var(--white);
  padding: 6rem 0 5.5rem;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  top: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(193, 48, 58, 0.3) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.2) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(193, 48, 58, 0.18);
  border: 1px solid rgba(193, 48, 58, 0.4);
  color: #FFA3A8;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: #FF5A65;
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--gray-300);
  margin-bottom: 2.25rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-number span {
  color: var(--primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-top: 0.25rem;
}

.hero-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(14, 165, 233, 0.15);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(193, 48, 58, 0.2);
  color: #FFA3A8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-feature-icon svg {
  width: 18px;
  height: 18px;
}

.hero-feature-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.hero-feature-content p {
  font-size: 0.825rem;
  color: var(--gray-400);
  line-height: 1.4;
  margin-bottom: 0;
}

/* ==========================================================================
   STANDARDS & COMPLIANCE BAR
   ========================================================================== */
.compliance-bar {
  background-color: var(--dark-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: center;
}

.compliance-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid rgba(193, 48, 58, 0.6);
}

.compliance-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.compliance-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent-cyan);
}

.compliance-info h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.15rem;
}

.compliance-info span {
  font-size: 0.75rem;
  color: var(--gray-400);
  display: block;
}

/* ==========================================================================
   SECTION HEADINGS
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.bg-dark .section-badge {
  background: rgba(193, 48, 58, 0.2);
  color: #FFA3A8;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--dark-950);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ==========================================================================
   DIVISION CARDS (MAIN CATEGORIES)
   ========================================================================== */
.divisions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.division-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.division-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--gray-300);
}

.division-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
  background-color: var(--dark-900);
}

.division-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.division-card:hover .division-img-wrapper img {
  transform: scale(1.06);
}

.division-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.division-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 5;
}

.division-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.division-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--dark-950);
}

.division-desc {
  font-size: 0.925rem;
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.division-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.division-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--dark-800);
  font-weight: 500;
}

.division-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--secondary);
  flex-shrink: 0;
}

/* ==========================================================================
   PRODUCT & TECHNICAL CARDS
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

.product-thumb {
  height: 210px;
  background-color: var(--gray-100);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 23, 42, 0.85);
  color: var(--white);
  font-size: 0.725rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--dark-950);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-specs {
  background: var(--gray-50);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--gray-200);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--gray-200);
}

.spec-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.spec-name {
  color: var(--gray-500);
}

.spec-val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--dark-900);
}

.product-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
}

.product-footer .btn {
  flex: 1;
}

/* ==========================================================================
   TECHNICAL TABLES & SPECS
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--white);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.tech-table th {
  background-color: var(--dark-900);
  color: var(--white);
  font-weight: 700;
  padding: 1rem 1.25rem;
  text-transform: uppercase;
  font-size: 0.775rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--primary);
}

.tech-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--dark-800);
}

.tech-table tr:nth-child(even) td {
  background-color: var(--gray-50);
}

.tech-table tr:hover td {
  background-color: rgba(36, 64, 136, 0.04);
}

.tech-table .mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

.badge-norm {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background: var(--secondary-light);
  color: var(--secondary);
}

/* ==========================================================================
   TABS & FILTER BAR
   ========================================================================== */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.tab-btn {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--gray-200);
  color: var(--dark-900);
}

.tab-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(193, 48, 58, 0.3);
}

/* ==========================================================================
   MODAL / FICHA TECNICA VIEWER
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(15px);
  transition: all var(--transition-normal);
  position: relative;
}

.modal-backdrop.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gray-50);
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--gray-500);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--dark-900);
}

.modal-body {
  padding: 2rem;
}

/* ==========================================================================
   FORMS & CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-card {
  background: var(--dark-950);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(193, 48, 58, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-info-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.contact-info-text p, .contact-info-text a {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.4;
}

.contact-info-text a:hover {
  color: var(--white);
}

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-900);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--dark-900);
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-status {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: 1rem;
  display: none;
}

.form-status.success {
  display: block;
  background-color: #DEF7EC;
  color: #03543F;
  border: 1px solid #BCF0DA;
}

.form-status.error {
  display: block;
  background-color: #FDE8E8;
  color: #9B1C1C;
  border: 1px solid #F8B4B4;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--dark-950);
  color: var(--gray-400);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 0.35rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--whatsapp);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.whatsapp-floating:hover {
  background-color: var(--whatsapp-hover);
  color: var(--white);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-floating svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* ==========================================================================
   PAGE HERO / BANNER (SECONDARY PAGES)
   ========================================================================== */
.page-hero {
  background: linear-gradient(135deg, #0B1120 0%, #172554 100%);
  color: var(--white);
  padding: 4.5rem 0 4rem;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 700px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: var(--gray-300);
}

.breadcrumbs a:hover {
  color: var(--white);
}

.breadcrumbs span.current {
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .divisions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .compliance-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

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

  .btn-mobile-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-xl);
    z-index: 1050;
  }

  .main-nav.active {
    transform: translateX(0);
  }

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.5rem 0 0.5rem 1rem;
    background: transparent;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .divisions-grid {
    grid-template-columns: 1fr;
  }

  .compliance-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .whatsapp-floating span {
    display: none;
  }

  .whatsapp-floating {
    padding: 0.85rem;
    bottom: 1.5rem;
    right: 1.5rem;
  }
}