/* ==========================================================================
   M&H SERVICES, C.A. - Estilos Corporativos Oficiales
   RIF: J-40043332-0 | Servicios Petroleros y Lacustres
   ========================================================================== */

:root {
  /* Paleta Corporativa */
  --primary-color: #0c3b6e;
  --primary-dark: #072242;
  --primary-light: #16569e;
  --secondary-color: #00a3e0;
  --secondary-dark: #0077b6;
  --accent-color: #f59e0b;
  --accent-hover: #d97706;
  
  /* Tonos Neutros */
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #0a192f;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;

  /* Sombras y Efectos */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transiciones y Bordes */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Header & Barra de Navegación
   ========================================================================== */
.top-bar {
  background-color: var(--primary-dark);
  color: #cbd5e1;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.badge-rif {
  background-color: rgba(0, 163, 224, 0.2);
  color: #38bdf8;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.site-header {
  position: sticky;
  top: 0;
  background-color: #ffffff;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-link:hover .brand-logo {
  transform: scale(1.03);
}

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

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-color);
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--secondary-dark);
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  border-radius: var(--radius-full);
  transition: var(--transition);
}

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

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

.nav-cta-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-dark));
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(12, 59, 110, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-cta-btn:hover {
  background: linear-gradient(135deg, var(--secondary-dark), var(--primary-color));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(12, 59, 110, 0.4);
}

/* Menú Móvil Botón */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   Secciones Hero
   ========================================================================== */
.hero-home {
  position: relative;
  background: linear-gradient(135deg, rgba(7, 34, 66, 0.92), rgba(12, 59, 110, 0.88)), url('../Fotos/atracadero-barcasa-1.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 6.5rem 0 7.5rem;
  overflow: hidden;
}

.hero-home::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50px;
  background: linear-gradient(to top, var(--bg-light), transparent);
}

.hero-content {
  max-width: 800px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 163, 224, 0.25);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 163, 224, 0.4);
  color: #38bdf8;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  background: linear-gradient(90deg, #38bdf8, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 2.5rem;
  max-width: 720px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--secondary-color);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(0, 163, 224, 0.4);
}

.btn-primary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 163, 224, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-amber {
  background-color: var(--accent-color);
  color: #1e293b !important;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
}

.btn-amber:hover {
  background-color: var(--accent-hover);
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* Hero para Páginas Internas */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
  color: #ffffff;
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
}

.page-hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-size: 1.15rem;
  color: #cbd5e1;
  max-width: 650px;
  margin: 0 auto;
}

.breadcrumbs {
  margin-top: 1.25rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.breadcrumbs a {
  color: #38bdf8;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Barra de Estadísticas y Confianza
   ========================================================================== */
.stats-banner {
  margin-top: -3rem;
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  background-color: #ffffff;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
}

.stat-card {
  text-align: center;
  border-right: 1px solid var(--border-color);
  padding: 0 1rem;
}

.stat-card:last-child {
  border-right: none;
}

.stat-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 0.75rem;
  background-color: rgba(0, 163, 224, 0.1);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   Secciones y Títulos Generales
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: #ffffff;
}

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

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--secondary-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Cuadrícula de Servicios
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 163, 224, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(12, 59, 110, 0.08), rgba(0, 163, 224, 0.15));
  color: var(--primary-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon-box {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #ffffff;
  transform: scale(1.08);
}

.service-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.9rem;
  line-height: 1.35;
}

.service-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.service-feature-item svg {
  color: #10b981;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--secondary-dark);
  font-size: 0.9rem;
}

.service-link:hover {
  color: var(--primary-color);
  gap: 0.7rem;
}

/* ==========================================================================
   Sección Nosotros & Misión / Visión / Políticas
   ========================================================================== */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-badge-float {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(7, 34, 66, 0.95);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-color);
}

.about-badge-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
}

.about-badge-sub {
  font-size: 0.85rem;
  color: #94a3b8;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.mv-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  position: relative;
}

.mv-card-accent-blue {
  border-top: 5px solid var(--primary-color);
}

.mv-card-accent-cyan {
  border-top: 5px solid var(--secondary-color);
}

.mv-card-accent-amber {
  border-top: 5px solid var(--accent-color);
}

.mv-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.mv-icon.blue { background: rgba(12, 59, 110, 0.1); color: var(--primary-color); }
.mv-icon.cyan { background: rgba(0, 163, 224, 0.1); color: var(--secondary-color); }
.mv-icon.amber { background: rgba(245, 158, 11, 0.1); color: var(--accent-color); }

.mv-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.mv-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ==========================================================================
   Organigrama y Estructura Organizativa
   ========================================================================== */
.organigrama-section {
  background-color: var(--bg-white);
  padding: 5rem 0;
}

.organigrama-wrapper {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  text-align: center;
  margin-bottom: 3.5rem;
}

.organigrama-img {
  max-width: 680px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: #ffffff;
  padding: 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.team-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  border-left: 4px solid var(--primary-color);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.team-role {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--secondary-dark);
  margin-bottom: 0.35rem;
}

.team-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.team-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  background-color: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.team-phone-link:hover {
  background-color: rgba(0, 163, 224, 0.15);
  color: var(--secondary-dark);
}

/* ==========================================================================
   Clientes y Alianzas (PDVSA y CCRC)
   ========================================================================== */
.clients-section {
  padding: 4.5rem 0;
  background-color: #ffffff;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.client-card {
  background: linear-gradient(145deg, #ffffff, #f1f5f9);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.client-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.client-badge {
  display: inline-block;
  background: var(--primary-dark);
  color: #38bdf8;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.client-name {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.client-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Galería Fotográfica & Filtros & Lightbox
   ========================================================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-dark));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(12, 59, 110, 0.25);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: #0a192f;
  cursor: pointer;
  aspect-ratio: 4 / 3;
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-thumb {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 34, 66, 0.95) 0%, rgba(7, 34, 66, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item-category {
  font-size: 0.75rem;
  font-weight: 800;
  color: #38bdf8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.35rem;
}

.gallery-item-title {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.gallery-zoom-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 30, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 950px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-height: 75vh;
  max-width: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 1rem;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  max-width: 800px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.2s ease;
  z-index: 2010;
}

.lightbox-close:hover {
  transform: scale(1.2);
  color: var(--secondary-color);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2010;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 2rem;
}

.lightbox-next {
  right: 2rem;
}

/* ==========================================================================
   Página de Contacto & Formulario de Cotización
   ========================================================================== */
.contact-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
}

.contact-card {
  background-color: #ffffff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

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

.form-label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--primary-dark);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-feedback.success {
  display: block;
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.direct-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.direct-icon {
  width: 48px;
  height: 48px;
  background: rgba(12, 59, 110, 0.1);
  color: var(--primary-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.direct-title {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--primary-dark);
  margin-bottom: 0.25rem;
}

.direct-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Pie de Página (Footer)
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 4px solid var(--primary-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.6fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-logo {
  height: 70px;
  width: auto;
  margin-bottom: 1.25rem;
  background: #ffffff;
  padding: 6px;
  border-radius: var(--radius-sm);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 1.25rem;
}

.footer-heading {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--secondary-color);
}

.footer-links,
.footer-grid ul,
.footer-grid .nav-list,
.footer-grid .menu {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 0.65rem !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.footer-links li,
.footer-grid li {
  margin-bottom: 0 !important;
  display: block !important;
  width: 100% !important;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Botón Flotante de WhatsApp
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25d366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(6deg);
  background-color: #20ba59;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Adaptabilidad Móvil (Responsive)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .about-split,
  .contact-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

@media (max-width: 768px) {
  .top-bar-info {
    font-size: 0.8rem;
    gap: 0.75rem;
  }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 75px;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .main-nav.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    text-align: center;
  }

  .nav-cta-btn {
    width: 100%;
    justify-content: center;
  }

  .hero-home {
    padding: 4.5rem 0 5.5rem;
  }

  .hero-title {
    font-size: 2rem;
  }

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

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

  .stat-card {
    border-right: none;
    padding: 0.5rem 0;
  }

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

  .lightbox-nav {
    width: 40px;
    height: 40px;
  }
  
  .lightbox-prev {
    left: 0.5rem;
  }
  
  .lightbox-next {
    right: 0.5rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}