/* Reset y Variables Mejoradas */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colores principales - NUEVA PALETA */
  --primary-color: #e4dc0b;
  --primary-light: #f0e84a;
  --primary-dark: #c4bc09;
  --secondary-color: #2d3748;
  --secondary-light: #4a5568;
  --secondary-dark: #1a202c;

  /* Colores de texto */
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --text-white: #ffffff;

  /* Colores de fondo */
  --bg-white: #ffffff;
  --bg-light: #f7fafc;
  --bg-gray: #edf2f7;
  --bg-dark: #1a202c;

  /* Colores de estado */
  --success: #38a169;
  --warning: #d69e2e;
  --error: #e53e3e;
  --info: #3182ce;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Bordes */
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Tipografía */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Utility Classes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--border-radius-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
}

.btn-outline:hover {
  background: var(--text-primary);
  color: var(--text-white);
}

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
}

.section-badge {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--text-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-xl);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: var(--line-height-relaxed);
}

/* Header Moderno - SIN LÍNEA GRIS */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px); /* Safari support */
  /* REMOVIDO: border-bottom: 1px solid rgba(255, 255, 255, 0.2); */
  z-index: 1000;
  transition: all var(--transition-normal);
}

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

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: var(--font-size-xl);
}

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

.logo-main {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1;
}

.logo-sub {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  line-height: 1;
}

/* Navegación */
.nav {
  position: relative;
}

.nav-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-header {
  display: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  margin: 0;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color var(--transition-normal);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--secondary-color);
}

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

.nav-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section - FONDO VISIBLE EN RESPONSIVE */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px; /* Altura del header */
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("imagenes_agrocarga/agrocargas-fondo.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* RESPONSIVE: Mantener fondo visible en móviles */
@media (max-width: 768px) {
  .hero-background {
    background-attachment: scroll; /* Cambiar a scroll en móviles para mejor rendimiento */
    background-size: cover;
    background-position: center;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(45, 55, 72, 0.9) 0%, rgba(45, 55, 72, 0.7) 100%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 25% 25%, rgba(228, 220, 11, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(228, 220, 11, 0.1) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-white);
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-3xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); /* Safari support */
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xl);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.highlight {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-relaxed);
  opacity: 0.9;
  margin-bottom: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-bottom: var(--spacing-3xl);
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  animation: fadeInUp 0.8s ease 1s both;
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 30px;
  height: 30px;
  border: 2px solid var(--text-white);
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

/* Services Section */
.services {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.service-card {
  background: var(--bg-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--bg-gray);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xl);
  transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-icon i {
  font-size: var(--font-size-2xl);
  color: var(--text-white);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-tight);
}

.service-card p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.service-features {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.feature-tag {
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--bg-light);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-xl);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-light);
}

.benefits-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.benefit-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-icon i {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.benefit-content h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
}

.benefit-content p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.benefits-image {
  position: relative;
}

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

.image-container img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(45, 55, 72, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.image-container:hover .image-overlay {
  opacity: 1;
}

.image-container:hover img {
  transform: scale(1.05);
}

.play-button {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.play-button:hover {
  transform: scale(1.1);
}

/* Obras Section */
.obras {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.obras-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 9 / 16; /* Para video vertical 1080x1920 */
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg-dark);
}

.obras-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-controls {
  position: absolute;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-sm);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.video-container:hover .video-controls {
  opacity: 1;
}

.video-control-btn {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text-white);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.video-control-btn:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: scale(1.1);
}

.video-control-btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Responsive para la sección Obras */
@media (max-width: 768px) {
  .video-container {
    max-width: 100%;
    aspect-ratio: 9 / 16;
  }

  .video-controls {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    opacity: 1; /* Siempre visible en móvil */
  }

  .video-control-btn {
    width: 44px;
    height: 44px;
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .video-container {
    border-radius: var(--border-radius-md);
  }

  .video-control-btn {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-sm);
  }
}

/* FAQ Section */
.faq {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-white);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--bg-gray);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--spacing-xl);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-normal);
}

.faq-question:hover {
  background: var(--bg-light);
}

.faq-question h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.faq-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.faq-icon i {
  color: var(--secondary-color);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
  background: var(--secondary-color);
}

.faq-item.active .faq-icon i {
  color: var(--text-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-content {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.faq-content p {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.whatsapp-link {
  color: var(--success);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.whatsapp-link:hover {
  text-decoration: underline;
}

/* Contact Section - NUEVA ESTRUCTURA JERÁRQUICA */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-light);
}

.contact-content-hierarchical {
  max-width: 1000px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.contact-category {
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-2xl);
  overflow: hidden;
  border: 1px solid var(--bg-gray);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
  color: var(--text-white);
}

.category-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.category-icon i {
  font-size: var(--font-size-2xl);
  color: var(--text-white);
}

.category-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  letter-spacing: 1px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
}

.contact-person {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--bg-gray);
  transition: all var(--transition-normal);
}

.contact-person:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
}

.person-info {
  flex: 1;
}

.person-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-xs) 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.person-role {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-md) 0;
  font-weight: var(--font-weight-medium);
}

.person-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.contact-detail i {
  width: 16px;
  color: var(--secondary-color);
}

.person-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
  margin-left: var(--spacing-lg);
}

.contact-btn {
  width: 45px;
  height: 45px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-normal);
  font-size: var(--font-size-lg);
}

.phone-btn {
  background: var(--success);
  color: var(--text-white);
}

.phone-btn:hover {
  background: #2f855a;
  transform: scale(1.05);
}

.email-btn {
  background: var(--info);
  color: var(--text-white);
}

.email-btn:hover {
  background: #2c5282;
  transform: scale(1.05);
}

/* Subcategorías para Logística */
.subcategory {
  margin-top: var(--spacing-xl);
  border-top: 2px solid var(--bg-gray);
  padding-top: var(--spacing-xl);
}

.subcategory:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.subcategory-header {
  margin-bottom: var(--spacing-lg);
}

.subcategory-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--secondary-color);
  margin: 0;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--bg-light);
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Información adicional */
.contact-additional {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--bg-white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--bg-gray);
}

.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.info-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.info-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon i {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.info-content h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--spacing-sm) 0;
}

.info-content p {
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: var(--line-height-relaxed);
}

.info-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  transition: color var(--transition-normal);
}

.info-link:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-main {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-logo-main {
  color: var(--text-white) !important;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.footer-contact-item i {
  color: var(--primary-color);
  width: 20px;
}

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

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Responsive Design - Mejorado */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }

  .container {
    max-width: 100%;
    padding: 0 var(--spacing-lg);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .benefits-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .benefits-image {
    order: -1;
    margin-bottom: var(--spacing-xl);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl) var(--spacing-2xl);
  }

  .footer-main {
    grid-column: span 2;
    max-width: 100%;
  }

  /* Contact responsive */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .additional-info {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .header-content {
    height: 70px;
  }

  .logo-icon {
    width: 40px;
    height: 40px;
  }

  /* Header Mobile */
  .nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-white);
    z-index: 1001;
    transition: left var(--transition-normal);
  }

  .nav.active {
    left: 0;
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
  }

  .nav.active .nav-overlay {
    opacity: 1;
    visibility: visible;
  }

  .nav-content {
    position: relative;
    z-index: 1002;
    background: var(--bg-white);
    height: 100%;
    width: 300px;
    max-width: 80vw;
    padding: var(--spacing-xl);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
  }

  .nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--bg-gray);
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
  }

  .nav-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--spacing-sm);
  }

  .nav-menu {
    flex-direction: column;
    gap: var(--spacing-lg);
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
  }

  .nav-buttons {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-md);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Hero Mobile */
  .hero {
    padding-top: 70px;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: space-around;
    gap: var(--spacing-lg);
  }

  .stat-item {
    width: 30%;
    min-width: 100px;
  }

  /* Services Mobile */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  /* Benefits Mobile */
  .benefit-item {
    align-items: flex-start;
  }

  .image-container img {
    height: 300px;
  }

  /* Contact Mobile */
  .contact-person {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-lg);
  }

  .person-actions {
    margin-left: 0;
    align-self: flex-end;
  }

  .category-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .category-title {
    font-size: var(--font-size-xl);
  }

  /* Footer Mobile */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-main {
    grid-column: span 1;
  }

  .footer-bottom-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}