/* ==========================================================================
   Security Data & Video S.A. de C.V. — Official Website Stylesheet
   Design System: SDV Industrial Precision & Blueprint Standards
   Palette: Azul SDV (#0078C0), Azul Marino (#003860), Azul Noche (#001830)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand Core Colors */
  --sdv-blue: #0078C0;
  --sdv-blue-hover: #0086D6;
  --sdv-blue-dark: #0064A4;
  --sdv-marine: #003860;
  --sdv-marine-deep: #002642;
  --sdv-night: #001830;
  --sdv-night-pitch: #001020;
  --sdv-ink: #1D1F20;

  /* Scale over Dark */
  --sdv-cyan-light: #5FB4E8;
  --sdv-cyan-glow: rgba(95, 180, 232, 0.25);
  --sdv-text-light: #BFD4E4;
  --sdv-text-muted: #8FAFC6;
  --sdv-text-faint: #5D7C94;

  /* Neutrals */
  --sdv-paper: #F2F2F3;
  --sdv-gray-100: #F8F8F9;
  --sdv-gray-200: #E7E7EA;
  --sdv-gray-300: #D4D4D7;
  --sdv-gray-400: #BCBCBF;
  --sdv-gray-500: #98989B;
  --sdv-gray-700: #5D5D60;
  --sdv-gray-800: #424244;
  --sdv-white: #FFFFFF;

  /* Status */
  --sdv-success: #1E8E3E;
  --sdv-warning: #E37400;
  --sdv-danger: #D93025;

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --max-width: 1260px;
  --nav-height: 76px;
  --border-radius-sm: 2px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
}

body {
  background-color: var(--sdv-paper);
  color: var(--sdv-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
}

a {
  color: var(--sdv-marine);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--sdv-blue);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

::selection {
  background: rgba(0, 120, 192, 0.22);
  color: var(--sdv-marine);
}

/* Technical Blueprint Utilities */
.technical-corner {
  position: relative;
}

.technical-corner::before,
.technical-corner::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  pointer-events: none;
  z-index: 2;
}

.technical-corner::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--sdv-blue);
  border-left: 2px solid var(--sdv-blue);
}

.technical-corner::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--sdv-blue);
  border-right: 2px solid var(--sdv-blue);
}

.corner-accent-light::before {
  border-top-color: var(--sdv-cyan-light);
  border-left-color: var(--sdv-cyan-light);
}
.corner-accent-light::after {
  border-bottom-color: var(--sdv-cyan-light);
  border-right-color: var(--sdv-cyan-light);
}

.blueprint-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Announcement Bar */
.top-bar {
  background: var(--sdv-night-pitch);
  color: var(--sdv-text-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--sdv-cyan-light);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.12em;
}

.top-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sdv-cyan-light);
  box-shadow: 0 0 8px var(--sdv-cyan-light);
  display: inline-block;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-right a {
  color: var(--sdv-text-light);
}

.top-bar-right a:hover {
  color: var(--sdv-cyan-light);
}

/* Sticky Navigation Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(242, 242, 243, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sdv-gray-300);
  transition: box-shadow 0.2s ease;
}

.main-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 24, 48, 0.08);
}

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

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 4px 0;
}

.brand-logo {
  height: 46px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.nav-link {
  color: var(--sdv-marine);
  padding: 6px 0;
  position: relative;
  font-weight: 500;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sdv-blue);
  transition: width 0.2s ease;
}

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

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

.nav-phone {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--sdv-marine);
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-phone svg {
  width: 18px;
  height: 18px;
  color: var(--sdv-blue);
}

.btn-quote-cart {
  position: relative;
  background: var(--sdv-blue);
  color: var(--sdv-white);
  border: none;
  padding: 10px 18px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn-quote-cart:hover {
  background: var(--sdv-blue-dark);
}

.cart-counter {
  background: var(--sdv-night);
  color: var(--sdv-cyan-light);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 2px;
  min-width: 20px;
  text-align: center;
  font-family: var(--font-mono);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--sdv-gray-300);
  color: var(--sdv-marine);
  padding: 8px 10px;
  cursor: pointer;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 2px solid var(--sdv-ink);
  padding-bottom: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sdv-blue);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: -0.015em;
  color: var(--sdv-ink);
}

.section-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--sdv-gray-800);
  max-width: 44ch;
}

/* Dark Section Header Variant */
.section-header-dark {
  border-bottom-color: rgba(255, 255, 255, 0.35);
}

.section-header-dark .section-tag {
  color: var(--sdv-cyan-light);
}

.section-header-dark .section-title {
  color: var(--sdv-white);
}

.section-header-dark .section-desc {
  color: var(--sdv-text-light);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  position: relative;
  overflow: hidden;
  padding: 72px 0 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding-bottom: 64px;
}

.hero-tag {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sdv-cyan-light);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.75rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  font-weight: 800;
}

.hero-subtitle {
  font-size: 1.1875rem;
  line-height: 1.65;
  color: var(--sdv-text-light);
  margin-bottom: 36px;
  max-width: 54ch;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--sdv-blue);
  color: var(--sdv-white);
  padding: 15px 30px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--sdv-blue);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--sdv-blue-hover);
  color: var(--sdv-white);
  border-color: var(--sdv-blue-hover);
}

.btn-outline-light {
  background: transparent;
  color: var(--sdv-white);
  border: 1px solid var(--sdv-cyan-light);
  padding: 15px 28px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.15s ease;
}

.btn-outline-light:hover {
  background: rgba(95, 180, 232, 0.15);
  color: var(--sdv-white);
}

/* Hero Frame with Datacenter Installation */
.hero-media-wrapper {
  position: relative;
  background: var(--sdv-night);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 50px rgba(0, 16, 32, 0.4);
}

.hero-media-inner {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.hero-media-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.05) saturate(1.05);
}

.hero-media-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 24, 48, 0.92) 0%, rgba(0, 24, 48, 0) 100%);
  padding: 24px 20px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-media-caption {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  color: var(--sdv-white);
  text-transform: uppercase;
}

.hero-media-subcaption {
  font-size: 0.8125rem;
  color: var(--sdv-cyan-light);
  font-family: var(--font-mono);
  margin-top: 2px;
}

.hero-live-badge {
  background: rgba(95, 180, 232, 0.2);
  border: 1px solid var(--sdv-cyan-light);
  color: var(--sdv-cyan-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  text-transform: uppercase;
}

/* Hero Metrics Strip */
.hero-metrics-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 24, 48, 0.5);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.metric-item {
  background: var(--sdv-marine);
  padding: 24px 28px;
}

.metric-num {
  font-family: var(--font-heading);
  font-size: 2.375rem;
  line-height: 1;
  color: var(--sdv-cyan-light);
  margin-bottom: 6px;
  font-weight: 700;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--sdv-text-light);
  line-height: 1.4;
}

/* ==========================================================================
   Soluciones Section
   ========================================================================== */
.soluciones-section {
  padding: 80px 0;
}

.soluciones-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--sdv-gray-300);
  border: 1px solid var(--sdv-gray-300);
}

.solucion-card {
  background: var(--sdv-paper);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
  position: relative;
}

.solucion-card:hover {
  background: var(--sdv-gray-200);
}

.solucion-num {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.16em;
  color: var(--sdv-blue);
  margin-bottom: 16px;
  font-weight: 700;
}

.solucion-title {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  line-height: 1.1;
  color: var(--sdv-marine);
  margin-bottom: 12px;
}

.solucion-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--sdv-gray-800);
  flex: 1;
}

.solucion-cta {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sdv-blue);
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

/* ==========================================================================
   Proyectos Section (REAL PROJECTS PORTFOLIO)
   ========================================================================== */
.proyectos-section {
  background: var(--sdv-gray-200);
  border-top: 1px solid var(--sdv-gray-300);
  border-bottom: 1px solid var(--sdv-gray-300);
  padding: 80px 0;
}

/* Filter Bar */
.proyectos-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-filter {
  background: transparent;
  color: var(--sdv-marine);
  border: 1px solid var(--sdv-gray-300);
  padding: 9px 18px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-filter:hover {
  border-color: var(--sdv-marine);
  background: rgba(0, 56, 96, 0.05);
}

.btn-filter.active {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  border-color: var(--sdv-marine);
}

/* Projects Cards Grid */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.proyecto-card {
  background: var(--sdv-paper);
  border: 1px solid var(--sdv-gray-300);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  overflow: hidden;
}

.proyecto-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 24, 48, 0.08);
}

.proyecto-thumb-box {
  height: 230px;
  position: relative;
  overflow: hidden;
  background: var(--sdv-night);
  border-bottom: 1px solid var(--sdv-gray-300);
}

.proyecto-thumb-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.proyecto-badge-photos {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 24, 48, 0.85);
  backdrop-filter: blur(4px);
  color: var(--sdv-cyan-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 9px;
  border: 1px solid rgba(95, 180, 232, 0.3);
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

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

.proyecto-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.proyecto-sector {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sdv-blue);
  font-weight: 700;
}

.proyecto-year {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--sdv-gray-700);
}

.proyecto-client {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--sdv-marine);
  margin-bottom: 10px;
}

.proyecto-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--sdv-gray-800);
  margin-bottom: 20px;
  flex: 1;
}

.proyecto-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sdv-gray-300);
  border: 1px solid var(--sdv-gray-300);
  margin-bottom: 18px;
}

.stat-box {
  background: var(--sdv-paper);
  padding: 10px 12px;
}

.stat-title {
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sdv-gray-700);
}

.stat-val {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--sdv-marine);
  font-weight: 700;
  line-height: 1.2;
}

.btn-view-project {
  width: 100%;
  background: transparent;
  color: var(--sdv-marine);
  border: 1px solid var(--sdv-marine);
  padding: 11px 16px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  font-weight: 600;
}

.btn-view-project:hover {
  background: var(--sdv-marine);
  color: var(--sdv-white);
}

/* ==========================================================================
   Calculadora de Dimensionamiento
   ========================================================================== */
.calculadora-section {
  padding: 80px 0;
  background: var(--sdv-paper);
}

.calc-container {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 36px;
  background: var(--sdv-gray-100);
  border: 1px solid var(--sdv-gray-300);
  padding: 36px;
  position: relative;
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.calc-field-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sdv-marine);
  display: flex;
  justify-content: space-between;
}

.calc-range-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.calc-range {
  flex: 1;
  accent-color: var(--sdv-blue);
  height: 6px;
  cursor: pointer;
}

.calc-num-badge {
  font-family: var(--font-mono);
  font-size: 1rem;
  background: var(--sdv-marine);
  color: var(--sdv-white);
  padding: 4px 10px;
  min-width: 90px;
  text-align: center;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--sdv-gray-300);
  background: var(--sdv-white);
  color: var(--sdv-ink);
  font-size: 0.9375rem;
}

.calc-results-col {
  background: var(--sdv-night);
  color: var(--sdv-white);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.calc-results-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.calc-results-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--sdv-white);
}

.calc-results-subtitle {
  font-size: 0.8125rem;
  color: var(--sdv-cyan-light);
  font-family: var(--font-mono);
}

.calc-metrics-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.calc-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
}

.calc-metric-name {
  font-size: 0.875rem;
  color: var(--sdv-text-light);
}

.calc-metric-val {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sdv-cyan-light);
}

.btn-calc-apply {
  background: var(--sdv-blue);
  color: var(--sdv-white);
  border: none;
  padding: 14px 20px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  width: 100%;
  font-weight: 600;
  transition: background 0.15s ease;
}

.btn-calc-apply:hover {
  background: var(--sdv-blue-hover);
}

/* ==========================================================================
   Catálogo de Equipo
   ========================================================================== */
.catalogo-section {
  padding: 80px 0;
  background: var(--sdv-paper);
}

.catalogo-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.catalogo-categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.catalogo-search-box {
  position: relative;
  min-width: 280px;
}

.catalogo-search-input {
  width: 100%;
  padding: 10px 14px 10px 36px;
  border: 1px solid var(--sdv-gray-300);
  background: var(--sdv-white);
  font-size: 0.875rem;
}

.catalogo-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--sdv-gray-500);
}

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}

.catalogo-card {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.catalogo-card:hover {
  box-shadow: 0 8px 24px rgba(0, 24, 48, 0.06);
}

.catalogo-card-media {
  height: 180px;
  background: #ffffff;
  border-bottom: 1px solid var(--sdv-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.catalogo-card-img {
  max-width: 100%;
  max-height: 148px;
  object-fit: contain;
  transition: transform 0.25s ease;
}

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

.catalogo-brand-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--sdv-marine);
  color: var(--sdv-white);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  font-weight: 700;
}

.catalogo-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.catalogo-card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.15;
  color: var(--sdv-marine);
  margin-bottom: 4px;
}

.catalogo-card-model {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--sdv-gray-700);
  margin-bottom: 10px;
}

.catalogo-card-specs {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--sdv-gray-800);
  margin-bottom: 16px;
  flex: 1;
}

.catalogo-card-actions {
  display: flex;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

.btn-card-quote,
.btn-card-spec {
  flex: 1 1 0;
  min-width: 0;
  box-sizing: border-box;
  text-align: center;
  justify-content: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 8px 6px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s ease;
  font-weight: 600;
  border-radius: 4px;
}

.btn-card-quote {
  background: var(--sdv-blue);
  color: var(--sdv-white);
  border: 1px solid var(--sdv-blue);
}

.btn-card-quote.in-cart {
  background: var(--sdv-marine);
  border-color: var(--sdv-marine);
}

.btn-card-quote:hover {
  background: var(--sdv-blue-dark);
}

.btn-card-spec {
  background: transparent;
  color: var(--sdv-marine);
  border: 1px solid var(--sdv-gray-300);
}

.btn-card-spec:hover {
  border-color: var(--sdv-marine);
}

.catalogo-notice-box {
  background: var(--sdv-gray-200);
  border: 1px solid var(--sdv-gray-300);
  padding: 18px 24px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sdv-gray-800);
}

/* ==========================================================================
   Cotizador Section
   ========================================================================== */
.cotizacion-section {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}

.cotizacion-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

.form-group-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sdv-cyan-light);
  margin-bottom: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-label {
  display: block;
  margin-bottom: 16px;
}

.form-label-text {
  display: block;
  font-size: 0.8125rem;
  color: var(--sdv-text-light);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--sdv-white);
  padding: 12px 14px;
  font-size: 0.9375rem;
  box-sizing: border-box;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--sdv-cyan-light);
  background: rgba(255, 255, 255, 0.12);
}

.form-select option {
  background: var(--sdv-night);
  color: var(--sdv-white);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

.btn-whatsapp {
  border: 1px solid var(--sdv-cyan-light);
  color: var(--sdv-white);
  padding: 15px 26px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  background: transparent;
  transition: all 0.15s ease;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background: rgba(95, 180, 232, 0.18);
  color: var(--sdv-white);
}

.form-privacy-note {
  font-size: 0.8125rem;
  color: var(--sdv-text-muted);
  margin-top: 16px;
}

/* Quote Sidebar Cart */
.cart-sidebar-card {
  background: rgba(0, 24, 48, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
}

.cart-header {
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cart-header-count {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--sdv-cyan-light);
  font-weight: 700;
}

.cart-empty-msg {
  padding: 32px 24px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sdv-text-muted);
}

.cart-items-list {
  max-height: 420px;
  overflow-y: auto;
}

.cart-item-row {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.15s ease;
}

.cart-item-row:hover {
  background: rgba(255, 255, 255, 0.03);
}

.cart-item-thumb {
  width: 44px;
  height: 44px;
  object-fit: contain;
  background: #ffffff;
  border-radius: 3px;
  padding: 2px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--sdv-white);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-model {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--sdv-text-muted);
  margin-top: 2px;
}

.cart-item-price-line {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: #38BDF8;
  margin-top: 3px;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.cart-qty-input {
  width: 42px;
  height: 26px;
  background: rgba(0, 30, 51, 0.8);
  border: 1px solid #0078C0;
  color: var(--sdv-white);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  border-radius: 2px;
  -moz-appearance: textfield;
}

.cart-qty-input::-webkit-outer-spin-button,
.cart-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cart-qty-input:focus {
  outline: none;
  border-color: #38BDF8;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.4);
}

.btn-qty {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--sdv-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 2px;
  transition: all 0.15s ease;
}

.btn-qty:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #fff;
}

.btn-cart-remove {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #F87171;
  cursor: pointer;
  padding: 3px 6px;
  font-size: 0.75rem;
  border-radius: 2px;
  margin-left: 2px;
  transition: all 0.15s ease;
}

.btn-cart-remove:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #EF4444;
  color: #fff;
}

.install-option-card:hover {
  border-color: rgba(0, 120, 192, 0.6) !important;
  background: rgba(0, 120, 192, 0.08) !important;
}

.cart-fichas-box {
  padding: 16px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cart-fichas-title {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sdv-cyan-light);
  margin-bottom: 8px;
}

.cart-footer-note {
  padding: 16px 22px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--sdv-text-muted);
}

.btn-cart-print {
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--sdv-white);
  padding: 12px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease;
}

.btn-cart-print:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Success Confirmation Panel */
.quote-success-panel {
  border: 1px solid var(--sdv-cyan-light);
  background: rgba(95, 180, 232, 0.12);
  padding: 36px 32px;
  position: relative;
}

.quote-success-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.quote-success-folio {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--sdv-cyan-light);
  background: rgba(0, 24, 48, 0.6);
  padding: 6px 12px;
  display: inline-block;
  margin-bottom: 16px;
  border: 1px solid var(--sdv-cyan-light);
}

.quote-success-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--sdv-text-light);
  margin-bottom: 24px;
}

/* ==========================================================================
   Empresa & Valor Agregado
   ========================================================================== */
.empresa-section {
  padding: 80px 0;
  background: var(--sdv-paper);
}

.empresa-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--sdv-gray-300);
  border: 1px solid var(--sdv-gray-300);
  margin-bottom: 48px;
}

.empresa-card {
  background: var(--sdv-paper);
  padding: 28px 24px;
}

.empresa-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--sdv-marine);
  margin-bottom: 10px;
}

.empresa-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sdv-gray-800);
}

/* Brands Carousel Bar */
.brands-bar {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 24px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.brand-item {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--sdv-gray-500);
  text-transform: uppercase;
  transition: color 0.15s ease;
}

.brand-item:hover {
  color: var(--sdv-marine);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: var(--sdv-night);
  color: var(--sdv-white);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-top {
  padding: 64px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr 1.1fr;
  gap: 32px;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-about {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--sdv-text-muted);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sdv-cyan-light);
  margin-bottom: 16px;
}

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

.footer-links-list a {
  color: var(--sdv-text-light);
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.footer-links-list a:hover {
  color: var(--sdv-cyan-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--sdv-text-light);
  margin-bottom: 10px;
}

.footer-contact-item a {
  color: #ffffff !important;
  font-weight: 500;
  transition: color 0.15s ease;
}

.footer-contact-item a:hover {
  color: var(--sdv-cyan-light) !important;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--sdv-text-faint);
}

/* ==========================================================================
   Modals & Lightbox
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 16, 32, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-window {
  background: var(--sdv-paper);
  width: 100%;
  max-width: 1080px;
  max-height: 92vh;
  overflow-y: auto;
  border: 1px solid var(--sdv-gray-300);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--sdv-marine);
  color: var(--sdv-white);
  border: none;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: background 0.15s ease;
}

.modal-close-btn:hover {
  background: var(--sdv-blue);
}

/* Lightbox Carousel */
.lightbox-stage {
  position: relative;
  background: var(--sdv-night-pitch);
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.lightbox-main-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 24, 48, 0.7);
  color: var(--sdv-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: background 0.15s ease;
}

.lightbox-nav-btn:hover {
  background: var(--sdv-blue);
}

.lightbox-nav-prev { left: 16px; }
.lightbox-nav-next { right: 16px; }

.lightbox-counter-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(0, 24, 48, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--sdv-cyan-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
}

.lightbox-caption-bar {
  background: var(--sdv-night);
  color: var(--sdv-white);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-photo-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--sdv-cyan-light);
}

.lightbox-photo-desc {
  font-size: 0.8125rem;
  color: var(--sdv-text-light);
}

.lightbox-thumbnails-strip {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  background: var(--sdv-marine-deep);
  overflow-x: auto;
  border-bottom: 1px solid var(--sdv-gray-300);
}

.lightbox-thumb-item {
  width: 72px;
  height: 52px;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: all 0.15s ease;
  overflow: hidden;
}

.lightbox-thumb-item.active,
.lightbox-thumb-item:hover {
  opacity: 1;
  border-color: var(--sdv-cyan-light);
}

.lightbox-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-project-details {
  padding: 32px;
}

.modal-proj-header {
  border-bottom: 2px solid var(--sdv-ink);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.modal-proj-sector {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--sdv-blue);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.modal-proj-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.1;
  color: var(--sdv-marine);
}

.modal-proj-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 36px;
}

.modal-proj-body p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--sdv-gray-800);
  margin-bottom: 16px;
}

.modal-proj-sidebar {
  background: var(--sdv-gray-100);
  border: 1px solid var(--sdv-gray-300);
  padding: 20px;
}

.modal-sidebar-heading {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sdv-marine);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--sdv-gray-300);
  padding-bottom: 6px;
}

.modal-equip-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-equip-list li {
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--sdv-gray-800);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.modal-equip-list li::before {
  content: '▪';
  color: var(--sdv-blue);
}

/* Floating WhatsApp Button */
.floating-wa-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 990;
  background: var(--sdv-blue);
  color: var(--sdv-white);
  padding: 12px 20px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 6px 25px rgba(0, 24, 48, 0.35);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  border-radius: 50px;
  white-space: nowrap;
  overflow: hidden;
}

.floating-wa-btn:hover {
  background: var(--sdv-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 24, 48, 0.45);
}

.floating-wa-btn.compact {
  padding: 0 !important;
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  border-radius: 50% !important;
  justify-content: center !important;
  box-shadow: 0 4px 16px rgba(0, 24, 48, 0.4) !important;
}

.floating-wa-btn.compact span {
  display: none !important;
}

.floating-wa-btn.compact svg {
  width: 24px !important;
  height: 24px !important;
  margin: 0 !important;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  padding: 12px 20px;
  border-left: 4px solid var(--sdv-cyan-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: 0.875rem;
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastIn 0.25s ease-out;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Print Stylesheet for Formal Preliminary Quotations */
#print-quote-sheet {
  display: none;
}

@media print {
  body {
    background: #ffffff !important;
    color: #111827 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  body * {
    visibility: hidden !important;
  }
  #print-quote-sheet,
  #print-quote-sheet * {
    visibility: visible !important;
  }
  #print-quote-sheet {
    display: block !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 20px 24px !important;
    background: #ffffff !important;
    color: #1f2937 !important;
    box-sizing: border-box !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
  @page {
    margin: 1cm;
    size: auto;
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .soluciones-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .proyectos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalogo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .empresa-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cotizacion-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }
  .nav-links, .nav-phone {
    display: none;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--sdv-paper);
    padding: 24px;
    border-bottom: 2px solid var(--sdv-marine);
    gap: 16px;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.875rem;
  }
  .section-title {
    font-size: 2.125rem;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .soluciones-grid {
    grid-template-columns: 1fr;
  }
  .proyectos-grid {
    grid-template-columns: 1fr;
  }
  .calc-container {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .catalogo-grid {
    grid-template-columns: 1fr;
  }
  .empresa-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .modal-proj-grid {
    grid-template-columns: 1fr;
  }
  .lightbox-stage {
    height: 300px;
  }
}

/* ==========================================================================
   Buyer Personas Grid / Carousel (Inspired by Reference Design)
   ========================================================================== */
.personas-section {
  padding: 80px 0;
  background: var(--sdv-white);
  border-bottom: 1px solid var(--sdv-gray-300);
}

.personas-heading-wrapper {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.personas-pill-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--sdv-gray-700);
  margin-bottom: 10px;
  font-weight: 600;
}

.personas-main-title {
  font-family: var(--font-heading);
  font-size: 2.875rem;
  line-height: 1.05;
  color: var(--sdv-ink);
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}

.personas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.persona-card {
  position: relative;
  height: 480px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 24, 48, 0.08);
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
}

.persona-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(0, 24, 48, 0.18);
}

.persona-card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.persona-card:hover .persona-card-bg {
  transform: scale(1.05);
}

.persona-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 24, 48, 0) 0%, rgba(0, 24, 48, 0.08) 38%, rgba(0, 16, 32, 0.8) 68%, rgba(0, 16, 32, 0.97) 100%);
  z-index: 2;
}

.persona-card-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  background: rgba(0, 24, 48, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--sdv-cyan-light);
  border: 1px solid rgba(95, 180, 232, 0.4);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 600;
}

.persona-card-content {
  position: relative;
  z-index: 3;
  padding: 26px;
  color: var(--sdv-white);
}

.persona-card-title {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  line-height: 1.1;
  color: var(--sdv-white);
  margin-bottom: 8px;
  font-weight: 700;
}

.persona-card-desc {
  font-size: 0.9375rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 14px;
}

.persona-card-action {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sdv-cyan-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.personas-bottom-note {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--sdv-gray-700);
  margin-top: 16px;
}

.personas-bottom-note a {
  color: var(--sdv-blue);
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   Calculadora de Proyecto Multi-Tipo
   ========================================================================== */
.calc-project-types-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.btn-calc-type {
  background: var(--sdv-white);
  color: var(--sdv-marine);
  border: 1px solid var(--sdv-gray-300);
  padding: 10px 18px;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  font-weight: 600;
}

.btn-calc-type.active, .btn-calc-type:hover {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  border-color: var(--sdv-marine);
}

.calc-package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.calc-package-card {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.15s ease;
}

.calc-package-card:hover {
  border-color: var(--sdv-blue);
  box-shadow: 0 8px 20px rgba(0, 120, 192, 0.1);
  transform: translateY(-2px);
}

.calc-pkg-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--sdv-blue);
  text-transform: uppercase;
  font-weight: 700;
}

.calc-pkg-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--sdv-marine);
  margin: 6px 0;
}

.calc-pkg-desc {
  font-size: 0.8125rem;
  color: var(--sdv-gray-800);
  line-height: 1.45;
  margin-bottom: 12px;
}

/* ==========================================================================
   Trust & Conversion Sections (Seguridad, Garantía, Pagos & Horario)
   ========================================================================== */
.trust-section {
  padding: 80px 0;
  background: var(--sdv-paper);
  border-bottom: 1px solid var(--sdv-gray-300);
}

.trust-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.trust-card {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 28px 24px;
  position: relative;
}

.trust-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 120, 192, 0.1);
  color: var(--sdv-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 4px;
}

.trust-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--sdv-marine);
  margin-bottom: 10px;
  line-height: 1.15;
}

.trust-card-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--sdv-gray-800);
}

.trust-card-list {
  margin-top: 14px;
  padding-left: 18px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--sdv-gray-700);
}

/* Customer Service Availability Bar */
.service-hours-bar {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  padding: 18px 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.service-status-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-dot-pulse {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #00E676;
  box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7);
  animation: pulseGreen 1.8s infinite;
}

.status-dot-offline {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #FFB300;
  box-shadow: 0 0 6px #FFB300;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

.service-status-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-status-sub {
  font-size: 0.8125rem;
  color: var(--sdv-cyan-light);
}

/* Payment Methods Grid */
.payments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.payment-method-box {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 16px;
  text-align: center;
}

.payment-method-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--sdv-marine);
  margin-bottom: 4px;
}

.payment-method-desc {
  font-size: 0.75rem;
  color: var(--sdv-gray-700);
}

/* ==========================================================================
   Customer Portal & Pricing Unlock
   ========================================================================== */
.btn-client-portal {
  background: transparent;
  color: var(--sdv-marine);
  border: 1px solid var(--sdv-marine);
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  position: relative;
}

.btn-client-portal.btn-login-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 4px;
}

.btn-client-portal:hover {
  background: var(--sdv-marine);
  color: var(--sdv-white);
}

.btn-client-portal.logged-in {
  background: var(--sdv-night);
  color: var(--sdv-cyan-light);
  border-color: var(--sdv-cyan-light);
}

.user-active-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00E676;
  box-shadow: 0 0 6px #00E676;
}

.product-price-tag {
  background: rgba(0, 120, 192, 0.08);
  border: 1px solid rgba(0, 120, 192, 0.25);
  padding: 6px 10px;
  margin: 8px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.price-val-unlocked {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sdv-marine);
}

.price-val-locked {
  font-size: 0.75rem;
  color: var(--sdv-gray-700);
  cursor: pointer;
}

.price-val-locked:hover {
  color: var(--sdv-blue);
  text-decoration: underline;
}

@media (max-width: 992px) {
  .personas-grid { grid-template-columns: 1fr; }
  .persona-card { height: 440px; }
  .trust-pillars-grid { grid-template-columns: 1fr; }
  .calc-package-grid { grid-template-columns: repeat(2, 1fr); }
  .payments-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   SEDAVI Product Detail View (Conector SEDAVI / Syscom API)
   ========================================================================== */
.modal-product-detail {
  max-width: 1040px !important;
  background: var(--sdv-paper);
}

.sedavi-product-modal-inner {
  padding: 36px 32px;
}

.sedavi-modal-header {
  border-bottom: 2px solid var(--sdv-marine);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.sedavi-pill-connector {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.sedavi-modal-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1.15;
  color: var(--sdv-marine);
  margin: 4px 0;
}

.sedavi-modal-meta {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--sdv-gray-700);
}

.sedavi-detail-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 36px;
}

.sedavi-gallery-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sedavi-main-photo-box {
  width: 100%;
  height: 360px;
  background: #ffffff;
  border: 1px solid var(--sdv-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.sedavi-main-photo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.sedavi-main-photo-box:hover img {
  transform: scale(1.05);
}

.sedavi-thumbs-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.sedavi-thumb-btn {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border: 2px solid var(--sdv-gray-300);
  background: #ffffff;
  padding: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sedavi-thumb-btn.active, .sedavi-thumb-btn:hover {
  border-color: var(--sdv-blue);
  box-shadow: 0 4px 10px rgba(0, 120, 192, 0.2);
}

.sedavi-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sedavi-price-card {
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 16px 20px;
  border-left: 4px solid var(--sdv-blue);
}

.sedavi-datasheets-container {
  margin-bottom: 24px;
  background: #f8f9fa;
  border: 1px solid var(--sdv-gray-300);
  padding: 20px;
}

.sedavi-datasheets-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sdv-marine);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sedavi-datasheets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.sedavi-pdf-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
  padding: 10px 14px;
  color: var(--sdv-marine);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.sedavi-pdf-link:hover {
  background: var(--sdv-marine);
  color: var(--sdv-white);
  border-color: var(--sdv-marine);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 56, 96, 0.15);
}

.sedavi-pdf-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: #EA4335;
  color: #fff;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 800;
}

.sedavi-features-box {
  margin-bottom: 24px;
}

.sedavi-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 0;
}

.sedavi-features-list li {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--sdv-gray-800);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.sedavi-features-list li::before {
  content: '✓';
  color: var(--sdv-blue);
  font-weight: bold;
}

.sedavi-full-description {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--sdv-gray-800);
  margin-bottom: 24px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 8px;
  border-bottom: 1px solid var(--sdv-gray-300);
  padding-bottom: 16px;
}

.sedavi-attrs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  margin-bottom: 24px;
  background: var(--sdv-white);
  border: 1px solid var(--sdv-gray-300);
}

.sedavi-attrs-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--sdv-gray-200);
}

.sedavi-attrs-table td:first-child {
  font-weight: 700;
  color: var(--sdv-marine);
  width: 35%;
  background: #f8f9fa;
}

@media (max-width: 900px) {
  .sedavi-detail-grid {
    grid-template-columns: 1fr;
  }
  .sedavi-main-photo-box {
    height: 280px;
  }
}

/* ==========================================================================
   Annex & Pop-up Modal Styling (Legales & Soporte)
   ========================================================================== */
.annex-rich-content {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--sdv-gray-800);
}

.annex-lead {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--sdv-marine);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--sdv-gray-300);
}

.annex-section-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sdv-marine);
  margin: 22px 0 10px;
}

.annex-list {
  padding-left: 20px;
  margin-bottom: 16px;
}

.annex-list li {
  margin-bottom: 8px;
  line-height: 1.55;
}

.annex-contact-box {
  background: #f4f7f9;
  border: 1px solid var(--sdv-gray-300);
  border-left: 4px solid var(--sdv-blue);
  padding: 14px 18px;
  margin: 18px 0;
  font-size: 0.875rem;
}

.annex-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

.annex-card-box {
  background: #ffffff;
  border: 1px solid var(--sdv-gray-300);
  padding: 20px;
}

.faq-item {
  border-bottom: 1px solid var(--sdv-gray-200);
  padding: 16px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-q {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--sdv-marine);
  margin-bottom: 6px;
}

.faq-a {
  font-size: 0.9375rem;
  color: var(--sdv-gray-700);
  line-height: 1.6;
}

.tracking-steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
}

.tracking-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.t-step-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

.tracking-step.done .t-step-circle {
  background: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
}

.tracking-step.active .t-step-circle {
  background: var(--sdv-marine);
  color: #ffffff;
  border: 1px solid var(--sdv-marine);
}

.tracking-step.pending .t-step-circle {
  background: #f1f3f4;
  color: #80868b;
  border: 1px solid #dadce0;
}

@media (max-width: 600px) {
  .annex-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Desktop Defaults for Mobile Components
   ========================================================================== */
.catalog-mobile-bar,
.catalog-mobile-pagination,
.mobile-quote-cart-trigger,
.cart-drawer-mobile-header,
.cart-drawer-backdrop,
.calc-type-select-box,
.catalogo-category-select-wrapper {
  display: none;
}

/* Base mobile-carousel rule to guarantee horizontal single-line swipe */
.catalogo-grid.mobile-carousel {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scroll-snap-type: x mandatory !important;
  -webkit-overflow-scrolling: touch !important;
  gap: 16px !important;
  padding: 4px 4px 20px 4px !important;
  scrollbar-width: thin !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
}
.catalogo-grid.mobile-carousel .catalogo-card {
  flex: 0 0 78% !important;
  flex-shrink: 0 !important;
  width: 78% !important;
  max-width: 290px !important;
  min-width: 260px !important;
  scroll-snap-align: start !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

/* ==========================================================================
   Mobile Optimization Suite (Max-Width 768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* 1. Header & Navigation (Fixed to Top with Balanced Buttons) */
  .top-bar {
    display: none !important;
  }
  .main-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 1000 !important;
    background: rgba(242, 242, 243, 0.98) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--sdv-gray-300) !important;
    box-shadow: 0 2px 10px rgba(0, 24, 48, 0.08) !important;
  }
  body {
    padding-top: 56px !important;
  }
  .nav-container {
    height: 56px !important;
    padding: 0 14px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }
  .brand-logo {
    height: 32px !important;
    width: auto !important;
    max-width: 140px !important;
    object-fit: contain !important;
  }
  .nav-actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }
  .btn-client-portal.btn-login-icon {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    padding: 0 !important;
    border: 1.5px solid var(--sdv-marine) !important;
    border-radius: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    color: var(--sdv-marine) !important;
    box-sizing: border-box !important;
  }
  .btn-client-portal.btn-login-icon svg {
    width: 18px !important;
    height: 18px !important;
  }
  .btn-quote-cart {
    height: 38px !important;
    padding: 0 10px !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    border-radius: 4px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: var(--sdv-blue) !important;
    color: #ffffff !important;
    box-sizing: border-box !important;
  }
  .btn-quote-cart span:first-child {
    font-size: 0.75rem !important;
  }
  .cart-counter {
    font-size: 0.6875rem !important;
    padding: 1px 5px !important;
    min-width: 17px !important;
    height: 17px !important;
    line-height: 15px !important;
    border-radius: 2px !important;
  }
  .mobile-nav-toggle {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border: 1.5px solid var(--sdv-gray-300) !important;
    border-radius: 4px !important;
    background: transparent !important;
    color: var(--sdv-marine) !important;
    box-sizing: border-box !important;
  }
  .nav-phone {
    display: none !important;
  }

  /* 2. Diseñado para tu tipo de organización (Carrusel navegable a la derecha) */
  .personas-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 16px !important;
    padding: 4px 4px 16px 4px !important;
    scrollbar-width: thin !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .personas-grid .persona-card {
    flex: 0 0 85% !important;
    flex-shrink: 0 !important;
    max-width: 320px !important;
    height: 390px !important;
    scroll-snap-align: start !important;
    border-radius: 14px !important;
    box-sizing: border-box !important;
  }
  .personas-grid .persona-card-content {
    padding: 20px 18px !important;
  }

  /* 3. La solución que se ajusta a tus necesidades (Bullets simplificados) */
  .soluciones-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .solucion-card {
    padding: 14px 16px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    text-align: left !important;
    gap: 12px !important;
    background: var(--sdv-white) !important;
    border-left: 4px solid var(--sdv-blue) !important;
    border-radius: 4px !important;
    box-shadow: 0 2px 6px rgba(0, 24, 48, 0.04) !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .solucion-card .solucion-desc {
    display: none !important;
  }
  .solucion-card .solucion-num {
    font-size: 0.9375rem !important;
    font-weight: 700 !important;
    color: var(--sdv-blue) !important;
    min-width: 24px !important;
    margin-bottom: 0 !important;
    flex-shrink: 0 !important;
  }
  .solucion-card .solucion-title {
    font-size: 0.9375rem !important;
    margin: 0 !important;
    flex: 1 !important;
    min-width: 0 !important;
    color: var(--sdv-marine) !important;
    text-align: left !important;
    line-height: 1.3 !important;
    overflow-wrap: break-word !important;
  }
  .solucion-card .solucion-cta {
    margin-top: 0 !important;
    font-size: 0.8125rem !important;
    font-weight: 700 !important;
    color: var(--sdv-blue) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }

  /* 4. Proyectos que ya hemos realizado (Carrusel navegable sin descripción) */
  .proyectos-filter-bar {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    gap: 8px !important;
    padding-bottom: 10px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .proyectos-filter-bar::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }
  .proyectos-filter-bar .btn-filter {
    flex: 0 0 auto !important;
    flex-shrink: 0 !important;
    padding: 8px 14px !important;
    font-size: 0.8125rem !important;
    white-space: nowrap !important;
  }
  .proyectos-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 16px !important;
    padding-bottom: 16px !important;
    scrollbar-width: thin !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .proyectos-grid .proyecto-card {
    flex: 0 0 85% !important;
    flex-shrink: 0 !important;
    max-width: 320px !important;
    scroll-snap-align: start !important;
    box-sizing: border-box !important;
  }
  .proyectos-grid .proyecto-desc {
    display: none !important;
  }
  .proyectos-grid .proyecto-thumb-box {
    height: 170px !important;
  }
  .proyectos-grid .proyecto-card-body {
    padding: 16px !important;
  }
  .proyectos-grid .proyecto-client {
    font-size: 1.125rem !important;
    margin-bottom: 12px !important;
  }

  /* 4b. Calculadora de proyectos: Agrupar en lista desplegable */
  .calc-project-types-bar {
    display: none !important;
  }
  .calc-type-select-box {
    display: block !important;
    width: 100% !important;
    margin-bottom: 20px !important;
    box-sizing: border-box !important;
  }
  .calc-type-select-label {
    display: block !important;
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    font-size: 0.8125rem !important;
    color: var(--sdv-gray-700) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 6px !important;
  }
  .custom-select-wrapper {
    position: relative !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .custom-select-wrapper::after {
    content: '▼' !important;
    font-size: 0.6875rem !important;
    color: var(--sdv-marine) !important;
    position: absolute !important;
    right: 14px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    pointer-events: none !important;
  }
  .calc-project-type-select,
  .catalog-category-select {
    width: 100% !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    background: #ffffff !important;
    border: 1.5px solid var(--sdv-gray-300) !important;
    border-radius: 4px !important;
    padding: 12px 36px 12px 14px !important;
    font-family: var(--font-heading) !important;
    font-size: 0.9375rem !important;
    font-weight: 600 !important;
    color: var(--sdv-marine) !important;
    box-shadow: 0 2px 6px rgba(0, 24, 48, 0.04) !important;
    cursor: pointer !important;
    outline: none !important;
    box-sizing: border-box !important;
  }

  /* 5. Paquetes pre-dimensionados más solicitados (Carrusel navegable hacia la derecha) */
  .calc-package-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 16px !important;
    padding: 4px 4px 16px 4px !important;
    scrollbar-width: thin !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .calc-package-grid .calc-package-card {
    flex: 0 0 82% !important;
    flex-shrink: 0 !important;
    max-width: 300px !important;
    scroll-snap-align: start !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    padding: 20px !important;
    box-sizing: border-box !important;
  }

  /* 6. Catálogo de productos: Carrusel 1 sola línea O Cuadrícula 4 renglones con paginación */
  .catalogo-controls {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 14px !important;
    margin-bottom: 20px !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }
  .catalogo-categories {
    display: none !important;
  }
  .catalogo-category-select-wrapper {
    display: block !important;
    width: 100% !important;
    margin-bottom: 12px !important;
    box-sizing: border-box !important;
  }

  .catalogo-search-box {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .catalogo-search-input {
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .catalog-mobile-bar {
    display: block !important;
    margin-bottom: 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .btn-catalog-mobile-toggle {
    width: 100% !important;
    padding: 12px 16px !important;
    background: var(--sdv-white) !important;
    border: 2px solid var(--sdv-blue) !important;
    color: var(--sdv-marine) !important;
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    font-size: 0.875rem !important;
    border-radius: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    cursor: pointer !important;
    box-shadow: 0 2px 8px rgba(0, 24, 48, 0.06) !important;
    box-sizing: border-box !important;
  }

  /* Mobile Carousel Mode (Default - Single Line Swipeable to the Right) */
  .catalogo-grid.mobile-carousel {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 16px !important;
    padding: 4px 4px 20px 4px !important;
    scrollbar-width: thin !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .catalogo-grid.mobile-carousel .catalogo-card {
    flex: 0 0 78% !important;
    flex-shrink: 0 !important;
    width: 78% !important;
    max-width: 290px !important;
    min-width: 260px !important;
    scroll-snap-align: start !important;
    box-sizing: border-box !important;
    margin: 0 !important;
  }

  /* Mobile Grid Mode (4 Rows x 2 Columns = 8 Products) */
  .catalogo-grid.mobile-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card {
    width: 100% !important;
    max-width: none !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card-media {
    height: 130px !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card-specs {
    display: none !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card-body {
    padding: 12px !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card-title {
    font-size: 0.875rem !important;
    line-height: 1.3 !important;
    height: 2.6em !important;
    overflow: hidden !important;
  }
  .catalogo-grid.mobile-grid .catalogo-card-actions {
    flex-direction: column !important;
    gap: 6px !important;
  }
  .catalogo-grid.mobile-grid .btn-card-quote,
  .catalogo-grid.mobile-grid .btn-card-spec {
    width: 100% !important;
    padding: 6px 8px !important;
    font-size: 0.75rem !important;
    text-align: center !important;
    justify-content: center !important;
  }

  .catalog-mobile-pagination {
    display: none !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-top: 18px !important;
    padding: 12px 4px !important;
    border-top: 1px solid var(--sdv-gray-300) !important;
  }
  .catalog-mobile-pagination.active {
    display: flex !important;
  }
  .btn-page-nav {
    padding: 9px 16px !important;
    background: var(--sdv-marine) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 4px !important;
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    font-size: 0.8125rem !important;
    text-transform: uppercase !important;
    cursor: pointer !important;
  }
  .btn-page-nav:disabled {
    opacity: 0.35 !important;
    cursor: not-allowed !important;
  }
  .catalog-page-indicator {
    font-family: var(--font-mono) !important;
    font-size: 0.8125rem !important;
    color: var(--sdv-gray-700) !important;
    font-weight: 600 !important;
  }

  /* 7. Seguridad en la entrega, garantía y facilidades comerciales (Bullets compactos) */
  .trust-pillars-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
  }
  .trust-card {
    padding: 14px 16px !important;
    background: var(--sdv-white) !important;
    border: 1px solid var(--sdv-gray-300) !important;
    border-radius: 4px !important;
  }
  .trust-card-icon {
    width: 26px !important;
    height: 26px !important;
    min-width: 26px !important;
    margin-bottom: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .trust-card-icon svg {
    width: 16px !important;
    height: 16px !important;
  }
  .trust-card-title {
    font-size: 0.9375rem !important;
    margin-bottom: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }
  .trust-card .trust-card-desc,
  .trust-card .trust-bullet-desc {
    display: none !important;
  }
  .trust-card-list {
    margin-top: 8px !important;
    padding-left: 0 !important;
    list-style: none !important;
  }
  .trust-card-list li {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 3px 0 !important;
    font-size: 0.8125rem !important;
    border-bottom: 1px dashed var(--sdv-gray-200) !important;
  }
  .trust-card-list li:last-child {
    border-bottom: none !important;
  }
  .trust-card-list li::before {
    content: '✓' !important;
    color: var(--sdv-blue) !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
  }
  .payments-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }
  .payment-method-box {
    padding: 8px 10px !important;
  }
  .payment-method-title {
    font-size: 0.8125rem !important;
    margin-bottom: 2px !important;
  }
  .payment-method-desc {
    display: none !important;
  }

  /* 8. Cuéntanos de tu inmueble y te cotizamos en 48 horas (Formulario visible, Carrito en Overlay Drawer) */
  .cotizacion-section {
    overflow: visible !important;
  }
  .cotizacion-grid {
    grid-template-columns: 1fr !important;
    display: block !important;
  }
  .mobile-quote-cart-trigger {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 18px !important;
    background: linear-gradient(135deg, var(--sdv-marine), var(--sdv-night)) !important;
    border: 1px solid var(--sdv-cyan-light) !important;
    border-radius: 6px !important;
    color: #ffffff !important;
    margin-bottom: 24px !important;
    box-shadow: 0 4px 16px rgba(0, 24, 48, 0.25) !important;
    cursor: pointer !important;
  }
  .mobile-cart-trigger-left {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-size: 0.875rem !important;
  }
  .mobile-cart-trigger-left svg {
    color: var(--sdv-cyan-light) !important;
  }
  .btn-mobile-view-cart {
    background: var(--sdv-blue) !important;
    color: #ffffff !important;
    padding: 6px 12px !important;
    border-radius: 4px !important;
    font-weight: 700 !important;
    font-size: 0.8125rem !important;
    font-family: var(--font-heading) !important;
    text-transform: uppercase !important;
  }

  .cart-sidebar-card {
    position: fixed !important;
    top: 0 !important;
    right: -105% !important;
    bottom: 0 !important;
    width: 88% !important;
    max-width: 400px !important;
    height: 100vh !important;
    z-index: 10001 !important;
    background: var(--sdv-night) !important;
    box-shadow: -10px 0 35px rgba(0, 0, 0, 0.65) !important;
    overflow-y: auto !important;
    transition: right 0.32s cubic-bezier(0.16, 1, 0.3, 1) !important;
    padding: 20px !important;
    margin: 0 !important;
    border-radius: 0 !important;
    border-left: 2px solid var(--sdv-blue) !important;
  }
  .cart-sidebar-card.mobile-drawer-open {
    right: 0 !important;
  }
  .cart-drawer-backdrop {
    position: fixed !important;
    inset: 0 !important;
    background: rgba(0, 16, 32, 0.75) !important;
    backdrop-filter: blur(4px) !important;
    -webkit-backdrop-filter: blur(4px) !important;
    z-index: 10000 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
    display: block !important;
  }
  .cart-drawer-backdrop.active {
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .cart-drawer-mobile-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding-bottom: 14px !important;
    margin-bottom: 16px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
  }
  .btn-close-cart-drawer {
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    color: #ffffff !important;
    padding: 6px 14px !important;
    border-radius: 4px !important;
    font-weight: 700 !important;
    font-size: 0.8125rem !important;
    cursor: pointer !important;
    font-family: var(--font-heading) !important;
    text-transform: uppercase !important;
  }

  /* 9. Por qué contratar a Security Data & Video (Bullets simplificados) */
  .empresa-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
  }
  .empresa-card {
    padding: 14px 12px !important;
  }
  .empresa-card-desc {
    display: none !important;
  }
  .empresa-card-title {
    font-size: 0.9375rem !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
  }
  .empresa-card-title::before {
    content: '✓';
    color: var(--sdv-blue);
    font-weight: 800;
    font-size: 1rem;
  }

  /* 10. Marcas (Barra horizontal navegable a la derecha) */
  .brands-bar {
    display: flex !important;
    flex-direction: row !important;
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    gap: 24px !important;
    padding: 18px 20px !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
  }
  .brands-bar::-webkit-scrollbar {
    display: none;
  }
  .brand-item {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    font-size: 0.9375rem !important;
  }

  /* 11. Footer: 2 columnas de información con margen de respiro equilibrado a izquierda y derecha */
  .main-footer {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  .footer-top,
  .container.footer-top {
    padding: 40px 24px 32px 24px !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
  .footer-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 28px 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .footer-grid > div {
    min-width: 0 !important;
    box-sizing: border-box !important;
    overflow-wrap: break-word !important;
  }
  .footer-grid > div:first-child {
    grid-column: 1 / -1 !important;
    padding-bottom: 12px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    margin-bottom: 4px !important;
  }
  .footer-about {
    font-size: 0.8125rem !important;
    line-height: 1.55 !important;
    color: var(--sdv-text-muted) !important;
    overflow-wrap: break-word !important;
  }
  .footer-col-title {
    font-size: 0.875rem !important;
    margin-bottom: 12px !important;
  }
  .footer-links-list li {
    margin-bottom: 7px !important;
  }
  .footer-links-list a {
    font-size: 0.8125rem !important;
    overflow-wrap: break-word !important;
  }
  .footer-contact-item {
    font-size: 0.8125rem !important;
    gap: 8px !important;
    margin-bottom: 10px !important;
    min-width: 0 !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
  }
  .footer-contact-item a {
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    display: inline-block !important;
    max-width: 100% !important;
  }
  .footer-contact-item span {
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    line-height: 1.4 !important;
  }
  .footer-bottom-inner,
  .container.footer-bottom-inner {
    padding-left: 24px !important;
    padding-right: 24px !important;
    font-size: 0.75rem !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}

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