/**
 * MAIN STYLESHEET
 * Portafolio Profesional - Carlos Hernández
 * Identidad Corporativa y Tecnológica
 */

/* ========================================================
   RESET Y BASE
   ======================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scroll-padding-top: var(--nav-height);
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

body {
  line-height: 1.6;
  overflow-x: clip;
  background-color: var(--bg-primary);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Enlaces y botones base */
a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-cyan-hover);
}

button {
  font-family: inherit;
  border: none;
  background: none;
}

/* Contenedor universal */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ========================================================
   HEADER Y NAVEGACIÓN FIJA
   ======================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(11, 18, 32, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(11, 18, 32, 0.98);
  border-bottom-color: var(--accent-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-symbol {
  color: var(--accent-cyan);
  font-weight: 800;
}

.brand-tag {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.85rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  background: transparent;
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--accent-cyan-glow);
}

/* Botón Hamburguesa Móvil */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ========================================================
   SECCIÓN HERO
   ======================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: calc(var(--nav-height) + 1.5rem);
  padding-bottom: 3.5rem;
  overflow: hidden;
  background: var(--bg-primary);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

.hero-title-name {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero-specialty {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  font-weight: 500;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 1.5rem;
}

.hero-lead-box {
  max-width: 820px;
  margin-bottom: 2rem;
}

.hero-lead-main {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.hero-lead-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-cta-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  font-weight: 700;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: all var(--transition-normal);
  border: 1px solid var(--accent-cyan);
}

.btn-primary:hover {
  background: var(--accent-cyan-hover);
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-cyan-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: var(--surface-card);
  color: var(--text-primary);
  font-weight: 600;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.btn-social:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

/* ========================================================
   ESTILOS COMUNES DE SECCIÓN
   ======================================================== */
.content-section {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5.5rem 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.section-header {
  margin-bottom: 3rem;
}

.section-pretitle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
}

/* ========================================================
   SECCIÓN SOBRE MÍ
   ======================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-text-content p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-text-content p strong {
  color: var(--text-primary);
}

.about-focus-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.focus-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.focus-card:hover {
  border-color: var(--accent-border);
  transform: translateX(4px);
}

.focus-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.focus-card-header svg {
  color: var(--accent-cyan);
}

.focus-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.focus-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================================
   SECCIÓN EXPERIENCIA Y ENFOQUE TÉCNICO
   ======================================================== */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.experience-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-fast);
  position: relative;
}

.experience-card:hover {
  border-color: var(--accent-border);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.exp-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.exp-role-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.exp-tag-area {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.exp-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.exp-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.exp-deliverables li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.exp-deliverables li::before {
  content: '▹';
  color: var(--accent-cyan);
  font-weight: bold;
}

.exp-skills-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.exp-chip {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(7, 13, 24, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

/* ========================================================
   SECCIÓN PROYECTOS TÉCNICOS
   ======================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.75rem;
}

.project-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.project-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgba(245, 158, 11, 0.1);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.25);
  margin-bottom: 1rem;
  align-self: flex-start;
}

.project-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.project-problem-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.project-tech-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  background: rgba(7, 13, 24, 0.7);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  border: 1px solid rgba(34, 211, 238, 0.15);
}

.project-links-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.project-link-action {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.project-link-action:hover {
  color: var(--accent-cyan);
}

/* ========================================================
   SECCIÓN STACK TECNOLÓGICO
   ======================================================== */
.tech-layers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.tech-layer-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition-fast);
}

.tech-layer-card:hover {
  border-color: var(--accent-border);
}

.layer-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.layer-icon {
  color: var(--accent-cyan);
}

.layer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.layer-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.layer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  background: rgba(7, 13, 24, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.layer-item-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

.layer-item-badge {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ========================================================
   SECCIÓN BLOG / ARTÍCULOS TÉCNICOS
   ======================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.blog-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6);
}

.blog-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.blog-tag {
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.85rem;
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.blog-read-more:hover {
  color: var(--accent-cyan-hover);
  text-decoration: underline;
}

/* ========================================================
   SECCIÓN CONTACTO Y PIE DE PÁGINA (CON FOTO)
   ======================================================== */
.contact-section {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5.5rem 0 3rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #060A12 100%);
  border-top: 1px solid var(--border-subtle);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.contact-card-box {
  background: var(--surface-card);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 3.5rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: center;
}

.profile-photo-wrapper {
  position: relative;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(135deg, var(--accent-cyan), rgba(20, 38, 61, 0.4));
  box-shadow: 0 0 25px -5px var(--accent-cyan-glow);
}

.profile-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
}

.profile-online-badge {
  position: absolute;
  bottom: 8px;
  right: 12px;
  width: 18px;
  height: 18px;
  background: #10B981;
  border: 3px solid var(--surface-card);
  border-radius: 50%;
  box-shadow: 0 0 10px #10B981;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-profile-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.contact-profile-subtitle {
  font-size: 1rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.contact-profile-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 600px;
}

.contact-channels-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  background: rgba(7, 13, 24, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.contact-channel-item svg {
  color: var(--accent-cyan);
}

.btn-copy-email {
  cursor: pointer;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid var(--accent-border);
  color: var(--accent-cyan);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.72rem;
  margin-left: 0.4rem;
  transition: var(--transition-fast);
}

.btn-copy-email:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
}

/* Pie de página final */
.site-footer {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-nav a:hover {
  color: var(--accent-cyan);
}

/* ========================================================
   INDICADORES Y PISTAS TÁCTILES MÓVILES
   ======================================================== */
.mobile-swipe-hint {
  display: none;
}

@media (max-width: 768px) {
  .mobile-swipe-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-cyan);
    margin-bottom: 0.6rem;
    padding: 0.2rem 0.6rem;
    background: rgba(34, 211, 238, 0.08);
    border-radius: var(--radius-full);
    border: 1px solid rgba(34, 211, 238, 0.2);
  }
}

/* Indicador lateral flotante de secciones (Dots de navegación rápida) */
.section-nav-dots {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 100;
  pointer-events: auto;
}

.section-nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(34, 211, 238, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
  position: relative;
}

.section-nav-dot:hover,
.section-nav-dot.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
  transform: scale(1.35);
}

.section-nav-dot .dot-tooltip {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--surface-card);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.section-nav-dot:hover .dot-tooltip {
  opacity: 1;
}

@media (max-width: 768px) {
  .section-nav-dots {
    right: 0.35rem;
    gap: 0.5rem;
  }
  .section-nav-dot {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.25);
  }
  .section-nav-dot .dot-tooltip {
    display: none;
  }
}

/* ========================================================
   ACCESIBILIDAD Y FOCO
   ======================================================== */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

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

/* Reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}