/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: var(--transition-normal);
  padding: var(--spacing-sm) 0;
  background-color: rgba(156, 74, 232, 0.349); /* 40% opacidad */
  backdrop-filter: blur(70px); /* Menos blur para no perder tono */
  -webkit-backdrop-filter: blur(8px); /* Soporte para Safari */
  border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* Borde sutil */
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-light);
}

body.dark-theme .header.scrolled {
  background-color: rgba(10, 25, 47, 0.7);
  box-shadow: var(--shadow-dark);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
}

/* Navegación */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-link {
  position: relative;
  font-weight: 500;
  transition: var(--transition-normal);
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: var(--transition-normal);
}

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

/* Botón de tema */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.theme-toggle:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

body.dark-theme .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.sun-icon {
  display: none;
  color: var(--color-primary);
}

.moon-icon {
  display: block;
  color: var(--color-primary);
}

body.dark-theme .sun-icon {
  display: block;
  color: #ffd700;
}

body.dark-theme .moon-icon {
  display: none;
}

/* Menú móvil */
.mobile-menu-container {
  display: none;
}

.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-light);
  z-index: 40;
  transition: var(--transition-normal);
}

body.dark-theme .mobile-menu {
  background-color: rgba(10, 25, 47, 0.95);
  box-shadow: var(--shadow-dark);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

.mobile-button {
  width: 100%;
  max-width: 300px;
}

/* Cursor personalizado */
.custom-cursor-outer {
  width: 30px;
  height: 30px;
  background: transparent;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background-color 0.2s, border-color 0.2s, transform 0.1s;
  background: radial-gradient(circle, transparent 50%, rgba(165, 87, 242, 0.05) 100%);
}

.custom-cursor-inner {
  width: 8px;
  height: 8px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.1s, height 0.1s, background-color 0.2s, transform 0.05s;
}

.custom-cursor-outer.clickable {
  width: 40px;
  height: 40px;
  background: radial-gradient(circle, transparent 50%, rgba(165, 87, 242, 0.1) 100%);
}

.custom-cursor-inner.active {
  width: 12px;
  height: 12px;
}

/* Sección Hero */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  z-index: 2;
}

.typing-text {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  min-height: 4rem;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-muted-light);
}

body.dark-theme .hero-description {
  color: var(--text-muted-dark);
}

.hero-button {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

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

.service-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

body.dark-theme .service-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(165, 87, 242, 0.2);
  border-color: var(--color-primary);
}

.service-icon {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.service-description {
  color: var(--text-muted-light);
}

body.dark-theme .service-description {
  color: var(--text-muted-dark);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.portfolio-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
}

body.dark-theme .portfolio-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(165, 87, 242, 0.2);
  border-color: var(--color-primary);
}

.portfolio-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.portfolio-content {
  padding: var(--spacing-md);
}

.portfolio-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
}

.portfolio-description {
  color: var(--text-muted-light);
  margin-bottom: var(--spacing-sm);
}

body.dark-theme .portfolio-description {
  color: var(--text-muted-dark);
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--text-muted-light);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

body.dark-theme .tag {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-muted-dark);
}

/* Certificación */
.certification-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.certification-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  transition: var(--transition-normal);
}

body.dark-theme .certification-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
}

.certification-card:hover {
  box-shadow: 0 10px 20px rgba(165, 87, 242, 0.2);
  border-color: var(--color-primary);
}

.certification-icon {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.certification-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
}

.certification-description {
  color: var(--text-muted-light);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

body.dark-theme .certification-description {
  color: var(--text-muted-dark);
}

/* Por qué elegirme */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  max-width: 1000px;
  margin: 0 auto;
}

.reason-card {
  display: flex;
  align-items: center;
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  transition: var(--transition-normal);
}

body.dark-theme .reason-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
}

.reason-card:hover {
  transform: translateX(5px);
  border-color: var(--color-primary);
}

.reason-icon {
  margin-right: var(--spacing-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.reason-text {
  font-weight: 500;
}

/* Testimonios */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: var(--transition-normal);
}

body.dark-theme .testimonial-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(165, 87, 242, 0.2);
  border-color: var(--color-primary);
}

.testimonial-header {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-sm);
  border: 2px solid var(--color-primary);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.author-role {
  font-size: 0.875rem;
  color: var(--text-muted-light);
}

body.dark-theme .author-role {
  color: var(--text-muted-dark);
}

.testimonial-rating {
  display: flex;
  margin-bottom: var(--spacing-sm);
}

.star-icon {
  color: #ffd700;
  margin-right: 0.25rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-muted-light);
}

body.dark-theme .testimonial-text {
  color: var(--text-muted-dark);
}

/* CTA Final */
.final-cta-section {
  position: relative;
}

.cta-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  box-shadow: var(--shadow-light);
}

body.dark-theme .cta-card {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--border-dark);
  box-shadow: var(--shadow-dark);
}

.cta-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.cta-description {
  color: var(--text-muted-light);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

body.dark-theme .cta-description {
  color: var(--text-muted-dark);
}

.cta-button {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

/* Footer */
.footer {
  background-color: rgba(245, 245, 245, 0.8);
  backdrop-filter: blur(8px);
  padding: var(--spacing-lg) 0;
  position: relative;
}

body.dark-theme .footer {
  background-color: rgba(10, 25, 47, 0.8);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.footer-tagline {
  color: var(--text-muted-light);
  margin-top: var(--spacing-xs);
}

body.dark-theme .footer-tagline {
  color: var(--text-muted-dark);
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

body.dark-theme .social-link {
  border-color: var(--border-dark);
}

.social-link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-pure-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-light);
}

body.dark-theme .footer-bottom {
  border-color: var(--border-dark);
}

.copyright {
  color: var(--text-muted-light);
  font-size: 0.875rem;
}

body.dark-theme .copyright {
  color: var(--text-muted-dark);
}

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

.footer-link {
  color: var(--text-muted-light);
  font-size: 0.875rem;
  transition: var(--transition-normal);
}

body.dark-theme .footer-link {
  color: var(--text-muted-dark);
}

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

/* Botón Volver Arriba */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(0.5);
  transition: var(--transition-normal);
  z-index: 30;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

/* Navegación de scroll */
.scroll-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.scroll-nav-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(165, 87, 242, 0.3);
  cursor: pointer;
  transition: var(--transition-normal);
}

.scroll-nav-dot.active {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scale(1.5);
}

/* Indicador de progreso de scroll */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  z-index: 100;
  width: 0%;
  transition: width 0.1s ease;
}

/* Divisores de sección */
.section-divider {
  position: relative;
  height: 80px;
  overflow: hidden;
  margin-top: -20px;
  margin-bottom: -20px;
}

.section-divider svg {
  position: absolute;
  width: 100%;
  height: 80px;
  fill: currentColor;
}

.wave-top svg {
  transform: rotate(180deg);
}

.wave-bottom svg {
  transform: rotate(0deg);
}

.curve-top svg {
  transform: rotate(180deg);
}

.curve-bottom svg {
  transform: rotate(0deg);
}

/* Modales */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.modal-content {
  background-color: var(--bg-light);
  border-radius: var(--radius-md);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: var(--spacing-md);
  transform: scale(0.9);
  transition: var(--transition-normal);
}

body.dark-theme .modal-content {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-dark);
}

.modal.active .modal-content {
  transform: scale(1);
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.05);
  transition: var(--transition-normal);
}

body.dark-theme .close-modal {
  background-color: rgba(255, 255, 255, 0.1);
}

.close-modal:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

body.dark-theme .close-modal:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.modal-title {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

/* Modal de certificado */
.certificate-image {
  margin: var(--spacing-md) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-height: 400px;
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.certificate-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-md);
}

.certificate-description {
  color: var(--text-muted-light);
  max-width: 70%;
}

body.dark-theme .certificate-description {
  color: var(--text-muted-dark);
}

/* Contenedor de partículas */
.particles-container {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
}

#particles-js {
  width: 100%;
  height: 100%;
}

#particles-js canvas {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 2px rgba(106, 17, 203, 0.3));
}

body.dark-theme #particles-js canvas {
  filter: drop-shadow(0 0 3px rgba(165, 87, 242, 0.4));
}