/* Importación de fuentes */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;700&family=Source+Sans+3:wght@300;400;600&display=swap');

/* Variables de colores */
:root {
  --color-primary: #1C3144;
  --color-secondary: #D64933;
  --color-tertiary: #2A7F62;
  --color-accent: #F5CB5C;
  --color-light: #F2F4F3;
  --color-dark: #2D3142;
  --color-background: #FFFFFF;
  --color-background-alt: #F8F9FA;
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Source Sans 3', sans-serif;
  --transition-standard: all 0.3s ease-in-out;
}

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

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

body {
  font-family: var(--font-secondary);
  color: var(--color-dark);
  line-height: 1.6;
  background-color: var(--color-background);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Encabezado y navegación */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: var(--transition-standard);
}

.header.scrolled {
  padding: 0.5rem 0;
}

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

.logo {
  max-width: 200px;
  height: auto;
}

.logo img {
  max-width: 100%;
  height: auto;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
  z-index: 1001;
}

.nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: var(--transition-standard);
  z-index: 1000;
}

.nav.active {
  right: 0;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.nav-link {
  color: var(--color-light);
  font-family: var(--font-primary);
  font-size: 1.2rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-standard);
  transform: translateX(-50%);
}

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

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

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-standard);
  z-index: 999;
}

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

/* Sección Hero */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-light);
  overflow: hidden;
  margin-top: 0;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/hero-pipeline.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.6);
  z-index: 0;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: 2rem;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 1s forwards 0.5s;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--color-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--color-accent);
  font-weight: 400;
}

.hero-description {
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  background-color: var(--color-secondary);
  color: var(--color-light);
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-standard);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--color-tertiary);
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

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

/* Secciones */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 2.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 80px;
  height: 3px;
  background-color: var(--color-secondary);
  transform: translateX(-50%);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-dark);
  max-width: 800px;
  margin: 0 auto;
  font-weight: 400;
}

.section-bg-alt {
  background-color: var(--color-background-alt);
}

/* Grid y Flexbox para layouts */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.flex {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Tarjetas */
.card {
  background-color: var(--color-background);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-text {
  margin-bottom: 1.5rem;
}

/* Servicios */
.services {
  position: relative;
}

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

.service-item {
  position: relative;
  padding: 2rem;
  background-color: var(--color-background);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
  overflow: hidden;
  z-index: 1;
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--color-tertiary);
  transition: var(--transition-standard);
  z-index: -1;
}

.service-item:hover::before {
  width: 100%;
}

.service-item:hover {
  color: var(--color-light);
}

.service-item:hover .service-title {
  color: var(--color-light);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  transition: var(--transition-standard);
}

.service-item:hover .service-icon {
  color: var(--color-accent);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: var(--transition-standard);
}

/* Sección de proceso */
.process {
  position: relative;
}

.process-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 3rem;
}

.process-step {
  position: relative;
  padding-left: 60px;
}

.step-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 45px;
  height: 45px;
  background-color: var(--color-tertiary);
  color: var(--color-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  z-index: 2;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 22px;
  width: 2px;
  height: 100%;
  background-color: var(--color-tertiary);
  opacity: 0.3;
}

.step-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

/* Acerca de */
.about {
  position: relative;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  height: 100%;
}

.about-image img {
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.about-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  opacity: 0.2;
}

.about-text {
  padding: 1rem 0;
}

.about-title {
  position: relative;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

.about-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-secondary);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem;
  background-color: var(--color-background-alt);
  border-radius: 8px;
  transition: var(--transition-standard);
}

.stat-item:hover {
  background-color: var(--color-tertiary);
  color: var(--color-light);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
}

.stat-item:hover .stat-number {
  color: var(--color-accent);
}

.stat-text {
  font-size: 1rem;
  font-weight: 600;
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Owl Carousel personalizado */
.owl-carousel .owl-nav {
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
}

.owl-carousel .owl-nav button.owl-prev,
.owl-carousel .owl-nav button.owl-next {
  position: absolute;
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.8) !important;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: var(--transition-standard);
}

.owl-carousel .owl-nav button.owl-prev {
  left: -25px;
}

.owl-carousel .owl-nav button.owl-next {
  right: -25px;
}

.owl-carousel .owl-nav button span {
  font-size: 2rem;
  line-height: 0;
}

.owl-carousel .owl-nav button:hover {
  background-color: var(--color-primary) !important;
  color: var(--color-light);
}

.owl-dots {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.owl-dot {
  width: 12px;
  height: 12px;
  background-color: rgba(0, 0, 0, 0.2) !important;
  border-radius: 50%;
  transition: var(--transition-standard);
}

.owl-dot.active {
  background-color: var(--color-secondary) !important;
  transform: scale(1.2);
}

/* Características */
.features {
  position: relative;
}

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

.feature-item {
  position: relative;
  padding: 2rem;
  background-color: var(--color-background);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
  text-align: center;
  z-index: 1;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--color-tertiary);
  transition: var(--transition-standard);
  z-index: -1;
}

.feature-item:hover::before {
  height: 100%;
}

.feature-item:hover {
  color: var(--color-light);
  transform: translateY(-5px);
}

.feature-item:hover .feature-title {
  color: var(--color-light);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background-color: var(--color-light);
  border-radius: 50%;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--color-primary);
  transition: var(--transition-standard);
}

.feature-item:hover .feature-icon {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  transition: var(--transition-standard);
}

/* Galería */
.gallery {
  position: relative;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  height: 250px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-standard);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 49, 68, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  transition: var(--transition-standard);
}

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

.gallery-item:hover .gallery-img {
  transform: scale(1.1);
}

.gallery-title {
  color: var(--color-light);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  text-align: center;
  padding: 0 1rem;
}

.gallery-icon {
  font-size: 2rem;
  color: var(--color-accent);
}

/* Clientes */
.clients {
  position: relative;
  text-align: center;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  align-items: center;
}

.client-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  padding: 1rem;
  opacity: 0.7;
  transition: var(--transition-standard);
}

.client-item:hover {
  opacity: 1;
}

.client-img {
  max-width: 100%;
  max-height: 100%;
  filter: grayscale(100%);
  transition: var(--transition-standard);
}

.client-item:hover .client-img {
  filter: grayscale(0%);
}

/* Contacto */
.contact {
  position: relative;
}

.contact-info {
  margin-bottom: 3rem;
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-method {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  background-color: var(--color-background);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
}

.contact-method:hover {
  transform: translateY(-5px);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--color-light);
  border-radius: 50%;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition-standard);
}

.contact-method:hover .contact-icon {
  background-color: var(--color-tertiary);
  color: var(--color-light);
}

.contact-label {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-text {
  color: var(--color-dark);
}

.contact-form {
  background-color: var(--color-background);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  transition: var(--transition-standard);
}

.form-control:focus {
  border-color: var(--color-tertiary);
  outline: none;
}

.form-control::placeholder {
  color: #aaa;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-text {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #666;
}

/* Mapa */
.map-container {
  position: relative;
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 3rem;
}

.map-frame {
  width: 100%;
  height: 100%;
  border: none;
}

/* Footer */
.footer {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  max-width: 180px;
  margin-bottom: 1.5rem;
}

.footer-text {
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.footer-title {
  position: relative;
  color: var(--color-light);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  font-size: 1.3rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-secondary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  color: var(--color-light);
  opacity: 0.8;
  transition: var(--transition-standard);
}

.footer-link:hover {
  color: var(--color-accent);
  opacity: 1;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-light);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: var(--transition-standard);
}

.social-link:hover {
  background-color: var(--color-secondary);
  color: var(--color-light);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
  opacity: 0.7;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.4s ease-in-out;
}

.cookie-consent.active {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cookie-text {
  margin-bottom: 0;
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-standard);
}

.accept-all {
  background-color: var(--color-secondary);
  color: var(--color-light);
  border: none;
}

.accept-all:hover {
  background-color: #c03a26;
}

.reject-all {
  background-color: transparent;
  color: var(--color-light);
  border: 1px solid var(--color-light);
}

.reject-all:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.cookie-settings {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.cookie-settings:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* Modal de configuración de cookies */
.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-standard);
}

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

.cookie-modal-content {
  background-color: var(--color-background);
  border-radius: 8px;
  max-width: 90%;
  width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
}

.cookie-modal-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #eee;
}

.cookie-modal-title {
  margin-bottom: 0.5rem;
}

.cookie-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark);
  transition: var(--transition-standard);
}

.cookie-modal-close:hover {
  color: var(--color-secondary);
}

.cookie-categories {
  margin-bottom: 1.5rem;
}

.cookie-category {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #eee;
}

.cookie-category:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.category-title {
  font-size: 1.2rem;
  margin-bottom: 0;
}

.category-description {
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.cookie-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
}

.cookie-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-standard);
  border-radius: 34px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-standard);
  border-radius: 50%;
}

input:checked + .switch-slider {
  background-color: var(--color-tertiary);
}

input:checked + .switch-slider:before {
  transform: translateX(24px);
}

.cookie-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

.save-preferences {
  background-color: var(--color-tertiary);
  color: var(--color-light);
  border: none;
}

.save-preferences:hover {
  background-color: #236b53;
}

/* Modal general */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-standard);
}

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

.modal-content {
  background-color: var(--color-background);
  border-radius: 8px;
  max-width: 90%;
  width: 500px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  position: relative;
  transform: translateY(-20px);
  opacity: 0;
  transition: all 0.4s ease-in-out;
}

.modal.active .modal-content {
  transform: translateY(0);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-dark);
  transition: var(--transition-standard);
}

.modal-close:hover {
  color: var(--color-secondary);
}

.modal-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.modal-title {
  margin-bottom: 0.5rem;
}

.modal-body {
  margin-bottom: 2rem;
}

.modal-footer {
  display: flex;
  justify-content: center;
}

/* Estilos para intl-tel-input */
.iti {
  width: 100%;
}

.iti__flag {
  background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags.png");
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .iti__flag {
    background-image: url("https://cdn.jsdelivr.net/npm/intl-tel-input@19.5.1/build/img/flags@2x.png");
  }
}

/* Scroll to top button */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 45px;
  height: 45px;
  background-color: var(--color-secondary);
  color: var(--color-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: var(--transition-standard);
  opacity: 0;
  visibility: hidden;
  z-index: 100;
}

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

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

/* Thanks page */
.thanks-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.thanks-content {
  max-width: 600px;
  padding: 3rem;
  background-color: var(--color-background);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.thanks-icon {
  font-size: 5rem;
  color: var(--color-tertiary);
  margin-bottom: 2rem;
}

.thanks-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.thanks-text {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.back-home {
  margin-top: 1rem;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-light);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Media queries */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
  
  .services-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-methods {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }
  
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-subtitle {
    font-size: 1.8rem;
  }
  
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-content {
    flex-direction: row;
  }
  
  .about-image {
    flex: 1;
  }
  
  .about-text {
    flex: 1;
    padding: 0 0 0 2rem;
  }
  
  .cookie-content {
    flex-direction: row;
    align-items: center;
  }
  
  .cookie-text {
    flex: 1;
  }
  
  .cookie-buttons {
    flex-shrink: 0;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .nav {
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
    transition: none;
  }
  
  .nav-list {
    flex-direction: row;
    gap: 2rem;
  }
  
  .nav-link {
    color: var(--color-primary);
  }
  
  .services-grid,
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .contact-methods {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .process-steps {
    flex-direction: row;
  }
  
  .process-steps::before {
    top: 22px;
    left: 0;
    width: 100%;
    height: 2px;
  }
  
  .process-step {
    flex: 1;
    padding-left: 0;
    padding-top: 60px;
    text-align: center;
  }
  
  .step-number {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* Scroll-triggered transforms */
.scroll-transform {
  transition: var(--transition-standard);
  opacity: 0;
}

.scroll-transform.from-left {
  transform: translateX(-50px);
}

.scroll-transform.from-right {
  transform: translateX(50px);
}

.scroll-transform.from-bottom {
  transform: translateY(50px);
}

.scroll-transform.from-top {
  transform: translateY(-50px);
}

.scroll-transform.scale-up {
  transform: scale(0.8);
}

.scroll-transform.rotate-in {
  transform: rotate(-10deg);
}

.scroll-transform.visible {
  opacity: 1;
  transform: translate(0) scale(1) rotate(0);
}

/* Estilos específicos para antecedentes-petroleros.html */
.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--color-tertiary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
  opacity: 0.3;
}

.timeline-item {
  padding: 1rem 2rem;
  position: relative;
  width: 50%;
  margin-bottom: 3rem;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--color-secondary);
  border: 4px solid var(--color-background);
  border-radius: 50%;
  top: 15px;
  z-index: 1;
}

.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

.timeline-item.left::after {
  right: -12px;
}

.timeline-item.right::after {
  left: -12px;
}

.timeline-content {
  padding: 1.5rem;
  background-color: var(--color-background);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
  position: relative;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.timeline-date {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: var(--color-tertiary);
  color: var(--color-light);
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.timeline-title {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

@media (max-width: 767px) {
  .timeline::after {
    left: 31px;
  }
  
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 0;
    left: 0;
  }
  
  .timeline-item.left::after,
  .timeline-item.right::after {
    left: 19px;
  }
  
  .timeline-item.right {
    left: 0;
  }
}

/* Estilo específico para metodos-y-sistemas.html */
.methodology {
  position: relative;
}

.method-container {
  margin-bottom: 5rem;
}

.method-item {
  margin-bottom: 4rem;
  position: relative;
}

.method-header {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
}

.method-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background-color: var(--color-light);
  color: var(--color-tertiary);
  border-radius: 50%;
  font-size: 2rem;
  margin-right: 1.5rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
}

.method-item:hover .method-icon {
  background-color: var(--color-tertiary);
  color: var(--color-light);
}

.method-title {
  margin-bottom: 0;
  font-size: 1.6rem;
}

.method-content {
  padding-left: calc(70px + 1.5rem);
}

.method-img-container {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.method-img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-standard);
}

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

.method-description {
  background-color: var(--color-background);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.method-features {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.method-feature {
  display: flex;
  align-items: center;
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-light);
  color: var(--color-tertiary);
  border-radius: 50%;
  font-size: 1rem;
  margin-right: 1rem;
  flex-shrink: 0;
}

.comparison {
  margin-top: 4rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
  overflow: hidden;
}

.comparison-table thead {
  background-color: var(--color-primary);
  color: var(--color-light);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr {
  background-color: var(--color-background);
  transition: var(--transition-standard);
}

.comparison-table tbody tr:hover {
  background-color: var(--color-background-alt);
}

@media (min-width: 768px) {
  .method-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .method-features {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .comparison-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: center;
  }
}

/* Estilo específico para contactos.html */
.contact-page {
  padding-top: 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-info-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background-color: var(--color-background);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: var(--transition-standard);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.contact-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.contact-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-light);
  color: var(--color-tertiary);
  border-radius: 50%;
  font-size: 1.5rem;
  margin-right: 1.5rem;
  transition: var(--transition-standard);
}

.contact-card:hover .contact-card-icon {
  background-color: var(--color-tertiary);
  color: var(--color-light);
}

.contact-card-title {
  margin-bottom: 0;
  font-size: 1.4rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.contact-detail:last-child {
  margin-bottom: 0;
}

.detail-icon {
  color: var(--color-secondary);
  margin-right: 1rem;
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

.detail-text {
  flex: 1;
}

.business-hours {
  margin-top: 1.5rem;
}

.hours-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--color-dark);
  font-weight: 600;
}

.hours-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed #eee;
}

.hours-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.hours-day {
  font-weight: 600;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Fix para el layout en general */
.page-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding-top: 80px; /* Altura del header fijo */
}

/* Scroll trigger transforms - utilidades específicas */
.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;
}

/* Estilos para legal pages */
.legal-page {
  padding: 5rem 0;
}

.legal-content {
  background-color: var(--color-background);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.legal-date {
  font-style: italic;
  color: #666;
  margin-bottom: 2rem;
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-subtitle {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--color-tertiary);
}

.legal-list {
  list-style: disc;
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.legal-list li {
  margin-bottom: 0.5rem;
}

.legal-list li:last-child {
  margin-bottom: 0;
}

/* Contenedor de ajuste para las páginas que no son la principal */
.page-title-container {
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: 4rem 0;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.page-title-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.page-title-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-title {
  font-size: 2.5rem;
  color: var(--color-light);
  margin-bottom: 1rem;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.breadcrumb-item {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-item.active {
  color: var(--color-accent);
}

.breadcrumb-separator {
  color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
  .page-title {
    font-size: 3rem;
  }
}

/* Estilo adicional para formulario en mainpage.html */
.contact-form-container {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.contact-form-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  opacity: 0.05;
  z-index: 0;
}

.contact-form-content {
  position: relative;
  z-index: 1;
}

.form-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .form-container {
    grid-template-columns: 1fr 1fr;
  }
}

/* Utilitarias */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.5rem !important;
}

.mb-2 {
  margin-bottom: 1rem !important;
}

.mb-3 {
  margin-bottom: 1.5rem !important;
}

.mb-4 {
  margin-bottom: 2rem !important;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: 0.5rem !important;
}

.mt-2 {
  margin-top: 1rem !important;
}

.mt-3 {
  margin-top: 1.5rem !important;
}

.mt-4 {
  margin-top: 2rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}