/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Color System - Maximum 5 colors */
  --primary-color: #2563eb; /* Blue - Primary brand */
  --secondary-color: #10b981; /* Green - Eco/sustainability */
  --accent-color: #f59e0b; /* Amber - Energy/innovation */
  --neutral-dark: #1f2937; /* Dark gray */
  --neutral-light: #f8fafc; /* Light gray */

  /* Extended palette from base colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-400: #60a5fa;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;

  --secondary-50: #ecfdf5;
  --secondary-100: #d1fae5;
  --secondary-600: #10b981;
  --secondary-700: #047857;

  --accent-50: #fffbeb;
  --accent-100: #fef3c7;
  --accent-600: #f59e0b;
  --accent-700: #d97706;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Typography - Maximum 2 font families */
  --font-primary: "Space Grotesk", sans-serif; /* Headings */
  --font-secondary: "Inter", sans-serif; /* Body text */

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: white;
}

/* Evitar scroll del body cuando el menú móvil está abierto */
body.menu-open {
  overflow: hidden;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  color: var(--gray-900);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: white;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-secondary:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 1000;
  transition: all var(--transition-normal);
  /* Para pseudo-elemento decorativo */
  overflow: visible;
}

/* Franja superior de color en el header */
.header::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), var(--secondary-600), var(--accent-600));
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

/* Banner derecho del header */
.header-banner {
  height: 48px;
  width: auto;
  border-radius: var(--radius-sm);
  box-shadow: none;
  margin-left: var(--spacing-lg);
}

@media (max-width: 768px) {
  .header-banner {
    display: none; /* Oculta el banner en móviles para no interferir con el menú */
  }
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

.logo-text {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gray-900);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--primary-600);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  /* Subrayado con degradado sutil (azul -> verde -> naranja) */
  background: linear-gradient(90deg, #2563eb 0%, #60a5fa 50%, #1e3a8a 100%);
  transition: width var(--transition-normal);
}

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

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

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  transition: all var(--transition-normal);
}

@media (max-width: 768px) {
  .nav-links {
    /* En móvil, gestionamos la visibilidad con opacidad/transform en lugar de display */
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    padding: var(--spacing-md);
    gap: var(--spacing-md);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    z-index: 1001; /* por encima del header */
  }

  .mobile-menu-btn {
    display: flex;
  position: relative;
  z-index: 1002; /* por encima del panel del menú */
  padding: 10px; /* mayor área táctil */
  -webkit-tap-highlight-color: transparent;
  }
}

/* Barra de links con degradado en desktop */
@media (min-width: 769px) {
  .nav-links {
    padding: 0.4rem 0.5rem;
    border-radius: 999px;
  /* Degradado suave con toque de verde y naranja */
  background: linear-gradient(90deg, rgba(37,99,235,0.06), rgba(16,185,129,0.10), rgba(245,158,11,0.10));
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    backdrop-filter: saturate(140%) blur(8px);
  }

  .nav-links .nav-link {
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
  }

  .nav-links .nav-link:hover {
    background: rgba(255, 255, 255, 0.7);
  }
}

/* Reglas adicionales para menú móvil (después para mayor prioridad) */
@media (max-width: 768px) {
  .nav { position: relative; }

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

  /* Aumentar área de toque de los enlaces en móvil */
  .nav-links .nav-link {
    padding: 0.5rem 0;
  }

  /* Animación del botón hamburguesa a "X" */
  .mobile-menu-btn span {
    transform-origin: center;
  }
  .mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Reemplazo del placeholder por un patrón sutil */
  background: radial-gradient(1200px 600px at 10% 20%, rgba(37, 99, 235, 0.08), transparent 60%),
              radial-gradient(900px 500px at 90% 30%, rgba(16, 185, 129, 0.08), transparent 60%),
              radial-gradient(800px 400px at 50% 90%, rgba(245, 158, 11, 0.06), transparent 60%);
  opacity: 1;
  z-index: 1;
}

/* Blob decorativo con blur detrás del contenido */
.hero::before {
  content: "";
  position: absolute;
  width: 700px;
  height: 700px;
  top: -120px;
  right: -140px;
  background: radial-gradient(closest-side, rgba(37, 99, 235, 0.18), rgba(16, 185, 129, 0.14), transparent 70%);
  filter: blur(30px);
  transform: rotate(15deg);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: none; /* Permitimos que el contenedor flex se expanda */
  padding: var(--spacing-3xl) 0;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.highlight {
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

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

/* Banner derecho en Hero */
.hero-banner {
  flex: 0 0 auto;
  margin-left: var(--spacing-xl);
}

.hero-banner img {
  width: min(420px, 40vw);
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Glow degradado profesional detrás de la imagen del héroe */
.hero-banner { position: relative; z-index: 1; }
.hero-banner::after {
  content: "";
  position: absolute;
  inset: -20px;
  border-radius: calc(var(--radius-xl) + 28px);
  background: conic-gradient(from 220deg, rgba(37,99,235,0.35), rgba(16,185,129,0.35), rgba(245,158,11,0.25), rgba(37,99,235,0.35));
  filter: blur(30px);
  opacity: 0.6;
  z-index: -1;
}

@media (max-width: 992px) {
  .hero-banner img {
    width: min(320px, 45vw);
  }
}

@media (max-width: 768px) {
  .hero-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-banner {
    margin: var(--spacing-lg) 0 0; /* separarlo del texto */
    width: 100%;
  }

  .hero-banner img {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-description {
    font-size: 1.125rem;
  }

  .hero-buttons {
    flex-direction: column;
  }
}

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

/* Subrayado decorativo para títulos de sección */
.section-title {
  position: relative;
}
.section-title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin: var(--spacing-sm) auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary-600), var(--secondary-600));
}

/* Services Section */
.services {
  padding: var(--spacing-3xl) 0;
  /* Leve degradado para dar más vida */
  background: linear-gradient(180deg, #ffffff 0%, var(--primary-50) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: white;
    width: 100%;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-100);
    margin: 0 auto;
    position: relative;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

/* Franja lateral con gradiente para tarjetas de servicio */
.service-card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 12px;
  bottom: 12px;
  width: 6px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--primary-600), var(--secondary-600));
}

.service-icon {
    width: 70px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

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

.service-features span {
  background: var(--primary-50);
  color: var(--primary-700);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Servicios como acordeón en móvil */
.service-header {
  /* Botón que envuelve título + icono + chevron */
  width: 100%;
  background: transparent;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.service-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.service-chevron {
  color: var(--gray-500);
  transition: transform var(--transition-normal);
}

.service-content {
  /* Por defecto visible en desktop, colapsable en móvil via media query */
  margin-top: var(--spacing-sm);
  overflow: hidden;
}

@media (max-width: 768px) {
  .service-card {
    padding: var(--spacing-md);
  }

  .service-card h3 {
    margin: 0; /* gestionado por el header */
  }

  /* Estado colapsado por defecto */
  .service-content {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: max-height var(--transition-normal), opacity var(--transition-normal), margin-top var(--transition-normal);
  }

  /* Estado expandido cuando aria-expanded=true */
  .service-header[aria-expanded="true"] + .service-content {
    max-height: 500px; /* suficiente para el contenido típico */
    margin-top: var(--spacing-sm);
    opacity: 1;
  }

  /* Rotación del chevron al expandir */
  .service-header[aria-expanded="true"] .service-chevron {
    transform: rotate(180deg);
  }
}

/* About Section */
.about {
  padding: var(--spacing-3xl) 0;
  /* Sutil mezcla entre gris y verde claro */
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--secondary-50) 100%);
}

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

.about-text .section-header {
  text-align: left;
  margin-bottom: var(--spacing-lg);
}

.about-description p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
  line-height: 1.7;
}

.about-stats {
  display: flex;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-600);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: var(--spacing-xs);
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  box-shadow: none;
}
/* Slideshow fade para sección About */
.about-image {
  min-height: 400px;
}

.about-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.about-slide.active {
  opacity: 1;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Corrige alpha inválida y aplica overlay suave */
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(16, 185, 129, 0.18));
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about-stats {
    justify-content: space-around;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* Equipment Section */
.equipment {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--accent-50) 100%);
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.equipment-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-100);
  transition: all var(--transition-normal);
  text-align: center;
}

.equipment-card:hover {
  border-color: var(--primary-600);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.equipment-icon {
  width: 50px;
  height: 50px;
  background: var(--accent-100);
  color: var(--accent-700);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin: 0 auto var(--spacing-md);
}

.equipment-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.equipment-card p {
  color: var(--gray-600);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.equipment-specs span {
  background: var(--secondary-50);
  color: var(--secondary-700);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Acordeón para Equipos en móvil */
.equipment-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.equipment-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.equipment-chevron {
  color: var(--gray-500);
  transition: transform var(--transition-normal);
}

.equipment-content {
  margin-top: var(--spacing-sm);
  overflow: hidden;
}

@media (max-width: 768px) {
  .equipment-card {
    text-align: left;
    padding: var(--spacing-md);
  }

  .equipment-card h3 {
    margin: 0;
  }

  .equipment-content {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: max-height var(--transition-normal), opacity var(--transition-normal), margin-top var(--transition-normal);
  }

  .equipment-header[aria-expanded="true"] + .equipment-content {
    max-height: 500px;
    margin-top: var(--spacing-sm);
    opacity: 1;
  }

  .equipment-header[aria-expanded="true"] .equipment-chevron {
    transform: rotate(180deg);
  }
}

/* Equipment Gallery */
.equipment-gallery {
  margin-top: var(--spacing-3xl);
}

.gallery-title {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xl);
  color: var(--gray-900);
}

.carousel-container {
  position: relative;
  max-width: 100%;
  margin: 0 auto;
}

.carousel-track-container {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-slow);
  gap: var(--spacing-md);
}

.carousel-img {
  width: 300px;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.carousel-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-700);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  z-index: 10;
}

.carousel-btn:hover {
  background: white;
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.carousel-btn.prev {
  left: -25px;
}

.carousel-btn.next {
  right: -25px;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.carousel-indicator.active {
  background: var(--primary-600);
}

@media (max-width: 768px) {
  .carousel-track-container {
    overflow: hidden;
  }

  .carousel-track {
    align-items: center;
  }

  .carousel-img {
  width: min(92vw, 420px); /* más grande en móvil */
  height: auto;
    aspect-ratio: 4 / 3;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .carousel-container {
  padding: 0 12px; /* menos padding para permitir imagen más grande */
  }

  .carousel-btn.prev {
  left: 2px;
  }

  .carousel-btn.next {
  right: 2px;
  }
}

/* Contact Section */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--gray-50);
}

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

.contact-intro {
  margin-bottom: var(--spacing-xl);
}

.contact-intro p {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.6;
}

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

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

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary-100);
  color: var(--primary-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

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

.contact-label {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.contact-value {
  color: var(--gray-600);
}

.contact-form-container {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

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

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all var(--transition-normal);
  background: white;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px var(--primary-100);
}

.form-group label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: var(--gray-500);
  font-size: 1rem;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  left: 0.75rem;
  font-size: 0.875rem;
  color: var(--primary-600);
  background: white;
  padding: 0 0.25rem;
}

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

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  position: relative;
}

/* Franja superior decorativa en el footer */
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), var(--secondary-600), var(--accent-600));
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

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

.footer-logo .logo-text {
  color: white;
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--gray-800);
  color: var(--gray-400);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background: var(--primary-600);
  color: white;
  transform: translateY(-2px);
}

.footer-title {
  color: white;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer-links a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-400);
}

.footer-newsletter-text {
  color: var(--gray-400);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.newsletter-input-group {
  display: flex;
  gap: var(--spacing-xs);
}

.newsletter-input-group input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--gray-700);
  border-radius: var(--radius-md);
  background: var(--gray-800);
  color: white;
  font-size: 0.875rem;
}

.newsletter-input-group input:focus {
  outline: none;
  border-color: var(--primary-600);
}

.newsletter-input-group .btn {
  padding: 0.75rem;
  min-width: auto;
}

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--gray-500);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-brand {
    max-width: none;
  }
}

/* Image Modal */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  z-index: 10001;
}

.modal-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-700);
  transition: all var(--transition-normal);
}

.modal-close:hover {
  background: white;
  transform: scale(1.1);
}

.modal-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* Focus Styles for Accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-600);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .carousel-btn,
  .btn {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }

  .section {
    page-break-inside: avoid;
  }
}