/* Variables */
:root {
  --primary-color: #0056b3;
  --secondary-color: #004494;
  --accent-color: #ff6b00;
  --dark-color: #333;
  --light-color: #f8f9fa;
  --gray-color: #6c757d;
  --white-color: #ffffff;
  --section-padding: 80px 0;
  --transition: all 0.3s ease;

  /* Modo claro (por defecto) */
  --bg-color: #ffffff;
  --text-color: #333333;
  --card-bg: #ffffff;
  --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  --card-hover-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  --footer-bg: #333333;
  --footer-text: #ffffff;
  --section-bg: #f8f9fa;
  --card-border: 1px solid rgba(0, 0, 0, 0.05);
  --icon-bg: var(--primary-color);
  --icon-color: var(--white-color);
  --navbar-bg: rgba(0, 0, 0, 0.8);
  --navbar-text: var(--white-color);
  --hero-overlay: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.3));
}

/* Modo oscuro - Mejorado con colores más contrastantes y agradables */
[data-theme="dark"] {
  --bg-color: #121212;
  --text-color: #f0f0f0;
  --card-bg: #1e1e1e;
  --card-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  --card-hover-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
  --footer-bg: #0a0a0a;
  --footer-text: #f0f0f0;
  --section-bg: #1a1a1a;
  --card-border: 1px solid rgba(255, 255, 255, 0.05);
  --icon-bg: #0056b3;
  --icon-color: #ffffff;
  --navbar-bg: rgba(10, 10, 10, 0.9);
  --navbar-text: #f0f0f0;
  --hero-overlay: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.5));
  --gray-color: #a0a0a0;
}

/* Transiciones globales para cambio de tema */
body, 
body *,
*::before,
*::after {
  transition: background-color 0.7s ease, 
              color 0.3s ease,  /* Reducido de 0.7s a 0.3s para los textos */
              border-color 0.7s ease, 
              box-shadow 0.7s ease;
}

/* Elementos que NO deben tener transición (como animaciones) */

.hero-shape,
.shape-inner,
.shape-icon,
.fa-spin-pulse,
.scroll-to-top {
  transition: none !important;
}

/* General Styles */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--text-color);
}

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

a:hover {
  color: var(--secondary-color);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 10px 25px;
  border-radius: 5px;
  font-weight: 600;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-color);
}

.section-divider {
  height: 4px;
  width: 70px;
  background-color: var(--primary-color);
  margin: 0 auto 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-color);
  max-width: 700px;
  margin: 0 auto;
}

/* Navbar */
.navbar {
  background-color: var(--navbar-bg);
  padding: 15px 0;
  transition: var(--transition);
  backdrop-filter: blur(5px);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--navbar-text);
}

.navbar-dark .navbar-nav .nav-link {
  position: relative;
  padding: 8px 15px;
  color: var(--navbar-text);
  transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--accent-color);
  transition: all 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--accent-color);
}

.navbar-dark .navbar-nav .nav-link:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

.navbar-dark .navbar-nav .nav-link:hover::after {
  width: 100%;
  left: 0;
}

/* Theme Toggle Button */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--navbar-text);
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: rotate(15deg);
}

/* Modificar la clase theme-transition para que sea menos brusca */
.theme-transition {
  transition: all 0.7s ease !important;
}

.theme-transition * {
  transition: all 0.7s ease !important;
}

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

.hero-content {
  animation: fadeInUp 1s ease-out;
}

.hero-section h1 {
  font-size: 3.5rem;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: var(--white-color);
  letter-spacing: 1px;
}

.hero-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  color: var(--white-color);
}

.hero-section p {
  font-size: 1.3rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  color: var(--white-color);
  max-width: 600px;
}

.hero-buttons {
  animation: fadeInUp 1.2s ease-out;
}

.btn-outline-light {
  border: 2px solid var(--white-color);
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

/* Elemento decorativo para el hero */
.hero-shape {
  position: relative;
  width: 350px;
  height: 350px;
  animation: float 6s ease-in-out infinite;
}

.shape-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: rotate 20s linear infinite;
}

.shape-inner::before, .shape-inner::after {
  content: '';
  position: absolute;
  border: 4px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
}

.shape-inner::before {
  width: 80%;
  height: 80%;
  animation: rotate 15s linear infinite reverse;
}

.shape-inner::after {
  width: 60%;
  height: 60%;
  animation: rotate 10s linear infinite;
}

.shape-icon {
  font-size: 5rem;
  color: var(--white-color);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
  animation: pulse 3s ease-in-out infinite;
}

/* About Section */
.about-img {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.about-img img {
  object-fit: cover;
  width: 100%;
  height: auto;
  max-height: 400px;
  transition: transform 0.5s ease;
}

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

.about-content h3 {
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.about-content h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 50px;
  background-color: var(--primary-color);
}

.about-content p {
  margin-bottom: 20px;
  line-height: 1.7;
}

.icon-box {
  width: 50px;
  height: 50px;
  background-color: var(--icon-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color);
  transition: var(--transition);
}

.icon-box:hover {
  transform: translateY(-5px);
  background-color: var(--accent-color);
}

/* Services Section */
.service-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: var(--card-border);
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-hover-shadow);
}

.service-card:hover::before {
  height: 100%;
}

.service-icon {
  width: 60px;
  height: 60px;
  background-color: var(--icon-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--icon-color);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--accent-color);
  transform: rotate(10deg);
}

.service-card h4 {
  font-size: 1.25rem;
  margin-bottom: 15px;
  transition: var(--transition);
}

.service-card:hover h4 {
  color: var(--primary-color);
}

.service-card p {
  color: var(--text-color);
  opacity: 0.9;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Maquinaria Section */
.machine-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
              box-shadow 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  will-change: transform;
  height: 100%;
}

.machine-card.hover {
  transform: translateY(-10px);
  box-shadow: var(--card-hover-shadow);
}

.machine-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

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

.machine-info {
  padding: 20px;
  position: relative;
  transition: var(--transition);
}

.machine-info::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  width: 30px;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.machine-card:hover .machine-info::before {
  width: 50px;
  background-color: var(--accent-color);
}

.machine-info h4 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.machine-card:hover .machine-info h4 {
  color: var(--primary-color);
}

.machine-info p {
  color: var(--text-color);
  opacity: 0.9;
  margin-bottom: 0;
  line-height: 1.6;
}

.machine-card:hover .machine-info p {
  color: var(--text-color);
}

/* Contact Section */
.contact-info {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: var(--card-border);
}

.contact-info:hover {
  box-shadow: var(--card-hover-shadow);
}

.info-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.info-item:hover {
  transform: translateX(5px);
}

.info-item i {
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  margin-right: 15px;
  transition: var(--transition);
}

.info-item:hover i {
  background-color: var(--accent-color);
}

.info-item h5 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.info-item p {
  margin-bottom: 0;
  color: var(--gray-color);
}

.map-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  height: 100%;
}

.map-container:hover {
  box-shadow: var(--card-hover-shadow);
}

/* Añadir estilos para los enlaces de contacto */
.contact-link {
  display: flex;
  align-items: center;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-color);
  width: 100%;
}

.contact-link:hover {
  background-color: rgba(0, 86, 179, 0.1);
  transform: translateX(5px);
  color: var(--primary-color);
}

.contact-link i {
  margin-right: 20px;
  color: var(--primary-color);
  transition: var(--transition);
}

.contact-link:hover i {
  color: var(--accent-color);
}

/* Mejorar la visualización de la sección de contacto */
.contact-card {
  background-color: var(--card-bg);
  border-radius: 8px;
  padding: 30px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: var(--card-border);
  height: 100%;
}

.contact-card:hover {
  box-shadow: var(--card-hover-shadow);
}

/* Footer */
.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding: 20px 0;
}

/* NUEVAS ANIMACIONES MEJORADAS AL HACER SCROLL */
.animate-on-scroll {
  opacity: 0;
  will-change: transform, opacity;
  visibility: hidden;
  transition-property: opacity, transform, visibility;
  transition-duration: 0.8s;
  transition-timing-function: cubic-bezier(0.5, 0, 0, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1) !important;
  visibility: visible;
}

/* Diferentes tipos de animaciones */
.fade-up {
  transform: translateY(40px);
}

.fade-down {
  transform: translateY(-40px);
}

.fade-left {
  transform: translateX(-40px);
}

.fade-right {
  transform: translateX(40px);
}

.fade-scale {
  transform: scale(0.85);
}

.fade-scale-up {
  transform: translateY(40px) scale(0.85);
}

.fade-rotate-scale {
  transform: rotate(10deg) scale(0.85);
}

/* Diferentes velocidades de animación */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }
.delay-700 { transition-delay: 0.7s; }
.delay-800 { transition-delay: 0.8s; }

/* Diferentes duraciones de animación */
.duration-600 { transition-duration: 0.6s; }
.duration-800 { transition-duration: 0.8s; }
.duration-1000 { transition-duration: 1s; }
.duration-1200 { transition-duration: 1.2s; }
.duration-1500 { transition-duration: 1.5s; }

/* Diferentes funciones de temporización */
.ease-out-back {
  transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ease-out-circ {
  transition-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1);
}

.ease-in-out-quint {
  transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
}

/* Botón de volver arriba */
.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-to-top:hover {
  background-color: var(--secondary-color);
  transform: translateY(-5px);
}

/* Secciones con fondo */
.bg-light {
  background-color: var(--section-bg) !important;
}

/* Estilos para el contador de experiencia */
.experience-counter {
  display: flex;
  gap: 30px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.5s ease-out forwards;
  animation-delay: 1s;
}

.counter-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.counter-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--white-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.counter-label {
  font-size: 1rem;
  color: var(--white-color);
  opacity: 0.9;
}

/* Optimizaciones para dispositivos táctiles */
.touch-device .service-card:hover,
.touch-device .machine-card:hover {
  transform: translateY(-5px);
}

/* Mejoras de accesibilidad */
.btn:focus, 
.nav-link:focus,
.theme-toggle:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* Animaciones para el hero section y otros elementos */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

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

/* Nuevas animaciones */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Añadir clase para la animación del icono */
.fa-spin-pulse {
  animation: fa-spin 10s linear infinite, pulse 3s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 991.98px) {
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .hero-section h1 {
    font-size: 2.8rem;
  }
  
  .hero-section h2 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 767.98px) {
  .about-img {
    margin-bottom: 30px;
  }
  
  .hero-section h1 {
    font-size: 2.5rem;
  }
  
  .hero-section h2 {
    font-size: 1.8rem;
  }
  
  .hero-section p {
    font-size: 1.1rem;
  }
  
  .navbar-collapse {
    background-color: var(--navbar-bg);
    border-radius: 8px;
    padding: 15px;
    margin-top: 10px;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .experience-counter {
    justify-content: center;
  }
  
  .counter-number {
    font-size: 2.5rem;
  }
  
  .counter-label {
    font-size: 0.9rem;
  }
}

@media (max-width: 575.98px) {
  .hero-section {
    padding: 100px 0 50px;
  }
  
  .hero-section h1 {
    font-size: 2rem;
  }
  
  .hero-section h2 {
    font-size: 1.5rem;
  }
  
  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin-bottom: 10px;
  }
  
  .hero-buttons .btn-lg {
    padding: 10px 15px;
    font-size: 1rem;
  }
  
  .service-card, .machine-card, .contact-card {
    padding: 20px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .navbar-brand span {
    display: none;
  }
}

/* Añadir al CSS */
@media (max-width: 380px) {
  .hero-section h1 {
    font-size: 1.8rem;
  }
  
  .hero-section h2 {
    font-size: 1.3rem;
  }
  
  .hero-section p {
    font-size: 1rem;
  }
  
  .btn-primary {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}