/* Estilos principales para ASRPERU */

/* Variables CSS */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --text-color: #333;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --shadow: 0 2px 10px rgba(0,0,0,0.1);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--white);
}

/* Utilidades */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

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

.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 16px;
}

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

.btn-secondary {
  background-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Estilos base para elementos semánticos */
header, nav, main, section, footer {
  display: block;
}

/* Header Styles */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
  padding: 0.5rem 0;
}

.header.scrolled .header-content {
  padding: 0.8rem 0;
}

.header.scrolled .logo h1 {
  font-size: 1.8rem;
}

.header.scrolled .logo .tagline {
  font-size: 0.8rem;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo h1 {
  color: var(--primary-color);
  font-size: 2rem;
  font-weight: bold;
  margin: 0;
  letter-spacing: 1px;
}

.logo .tagline {
  color: var(--secondary-color);
  font-size: 0.9rem;
  margin: 0;
  font-style: italic;
}

/* Navigation Styles */
.nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
}

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

.nav-link.active {
  color: var(--secondary-color);
  background-color: var(--light-bg);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--secondary-color);
  border-radius: 1px;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 3px 0;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Ajuste para el contenido principal debido al header fijo */
main {
  margin-top: 0;
}
/* Carousel Styles */
.hero {
  padding: 0;
  position: relative;
  overflow: hidden;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(1.1);
}

.carousel-slide.active {
  opacity: 1;
  transform: scale(1);
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.8) contrast(1.1);
  transition: filter 0.3s ease;
}

.carousel-slide:hover img {
  filter: brightness(0.9) contrast(1.2);
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: var(--white);
  padding: 4rem 2rem 2rem;
  text-align: center;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.carousel-caption h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
  font-weight: 700;
  letter-spacing: -0.5px;
  animation: slideInUp 0.8s ease-out 0.3s both;
}

.carousel-caption p {
  font-size: 1.2rem;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
  opacity: 0.95;
  animation: slideInUp 0.8s ease-out 0.5s both;
}

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

/* Carousel Controls */
.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255,255,255,0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: none;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.8rem;
  color: var(--primary-color);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-prev {
  left: 30px;
}

.carousel-next {
  right: 30px;
}

.carousel-prev:hover,
.carousel-next:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 25px rgba(52, 152, 219, 0.3);
}

.carousel-prev:active,
.carousel-next:active {
  transform: translateY(-50%) scale(0.95);
}

/* Carousel Indicators */
.carousel-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.7);
  background-color: transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.carousel-indicator.active {
  background-color: var(--white);
  border-color: var(--white);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

.carousel-indicator:hover {
  background-color: rgba(255,255,255,0.8);
  border-color: var(--white);
  transform: scale(1.1);
}

/* Efecto de parallax sutil */
.carousel-slide.active img {
  animation: subtleZoom 8s ease-in-out infinite alternate;
}

@keyframes subtleZoom {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.05);
  }
}
/* Services Section Styles */
.services {
  background-color: var(--light-bg);
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: bold;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-color);
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  gap: 4rem;
}

.service-category {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.service-category h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
  text-align: center;
  border-bottom: 3px solid var(--secondary-color);
  padding-bottom: 1rem;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--white);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border: 1px solid #e0e0e0;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  border-color: var(--secondary-color);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.service-card h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-card p {
  color: var(--text-color);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-card ul li {
  color: var(--text-color);
  padding: 0.3rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.service-card ul li:before {
  content: "✓";
  color: var(--secondary-color);
  font-weight: bold;
  position: absolute;
  left: 0;
}
/* About Section Styles */
.about {
  background-color: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.about-text h3:first-child {
  margin-top: 0;
}

.about-text p {
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-text ul {
  list-style: none;
  padding: 0;
}

.about-text ul li {
  color: var(--text-color);
  line-height: 1.8;
  margin-bottom: 1rem;
  padding-left: 0;
}

.about-text ul li strong {
  color: var(--primary-color);
  font-weight: 600;
}

.about-stats {
  background-color: var(--light-bg);
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow);
}

.stat {
  margin-bottom: 2rem;
}

.stat:last-child {
  margin-bottom: 0;
}

.stat h4 {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.stat p {
  color: var(--text-color);
  font-size: 1.1rem;
  margin: 0;
  font-weight: 500;
}
/* Contact Section Styles */
.contact {
  background-color: var(--light-bg);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h3 {
  color: var(--primary-color);
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.contact-item {
  margin-bottom: 2rem;
}

.contact-item h4 {
  color: var(--secondary-color);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.contact-item p {
  color: var(--text-color);
  line-height: 1.6;
  margin: 0;
}

/* Contact Form Styles */
.contact-form-container {
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
  border-color: #27ae60;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--accent-color);
}

.field-error {
  color: var(--accent-color);
  font-size: 0.85rem;
  margin-top: 0.3rem;
  display: none;
}

.checkbox-group {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  color: var(--text-color);
  font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin: 0;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 2px solid #e0e0e0;
  border-radius: 3px;
  position: relative;
  transition: var(--transition);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark:after {
  content: "✓";
  position: absolute;
  color: white;
  font-size: 12px;
  top: -2px;
  left: 2px;
}

.form-message {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  display: none;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.btn-primary {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

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

.btn-primary:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
}
/* Accessibility Styles */

/* Focus styles for keyboard navigation */
*:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-color);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 1001;
}

.skip-link:focus {
  top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --secondary-color: #0066cc;
    --text-color: #000000;
    --light-bg: #ffffff;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .carousel-slide {
    transition: none;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Screen reader only content */
.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;
}

/* Ensure sufficient color contrast */
.nav-link:focus,
.btn:focus,
.carousel-prev:focus,
.carousel-next:focus,
.carousel-indicator:focus {
  outline: 3px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Footer Styles */
.footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-section h3 {
  font-size: 1.5rem;
}

.footer-section h4 {
  font-size: 1.2rem;
}

.footer-section p {
  color: #cccccc;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #cccccc;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid #555;
  padding-top: 1rem;
  text-align: center;
}

.footer-bottom p {
  color: #cccccc;
  margin: 0;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--secondary-color);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1000;
}

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

.back-to-top:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}
/* Performance Optimizations */

/* Lazy loading for images */
img {
  loading: lazy;
}

/* GPU acceleration for animations */
.carousel-slide,
.service-card,
.btn,
.back-to-top {
  will-change: transform;
}

/* Optimize font loading */
@font-face {
  font-family: 'Segoe UI';
  font-display: swap;
}

/* Reduce layout shifts */
.carousel-container,
.service-card img {
  aspect-ratio: 16/9;
}

.service-card img {
  aspect-ratio: 2/1;
}

/* Optimize animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-card {
  animation: fadeIn 0.6s ease-out;
}

/* Critical CSS inlining hint */
/* Above the fold styles should be inlined */

/* Imagen estática del mapa sin cookies */
.map-container {
    margin-top: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.static-map-link {
    display: block;
    position: relative;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.static-map-link:hover {
    transform: scale(1.02);
}

.static-map-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    transition: filter 0.3s ease;
}

.static-map-link:hover .static-map-image {
    filter: brightness(1.1);
}

.map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 15px;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.static-map-link:hover .map-overlay {
    opacity: 1;
}

.map-overlay-text {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Estilos para la cita en la sección about */
blockquote {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    margin: 2rem 0;
    padding: 1.5rem;
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

blockquote p {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

blockquote cite {
    display: block;
    text-align: right;
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 600;
}