/* ==========================================================================
   VARIABLES / RESET
========================================================================== */
:root {
  --color-primary: #1b3a5c;
  --color-primary-light: #2c5282;
  --color-accent: #3b82f6;
  --color-bg: #f5f7fa;
  --color-bg-alt: #eef1f6;
  --color-white: #ffffff;
  --color-text: #263238;
  --color-text-light: #5a6b7a;
  --color-border: #dfe4ea;
  --shadow-sm: 0 2px 8px rgba(27, 58, 92, 0.08);
  --shadow-md: 0 8px 24px rgba(27, 58, 92, 0.12);
  --shadow-lg: 0 16px 40px rgba(27, 58, 92, 0.18);
  --header-height: 96px;
  --header-height-shrink: 68px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --font-main: "Poppins", "Segoe UI", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  padding-top: var(--header-height);
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.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;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   HEADER
========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: height var(--transition-medium), box-shadow var(--transition-medium),
    background var(--transition-medium), border-color var(--transition-medium);
}

.site-header.scrolled {
  height: var(--header-height-shrink);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border);
}

.header-inner {
  max-width: 1080px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-photo-wrap {
  flex-shrink: 0;
}

.header-photo {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: width var(--transition-medium), height var(--transition-medium);
}

.site-header.scrolled .header-photo {
  width: 46px;
  height: 46px;
}

.header-name-wrap {
  flex-grow: 1;
  min-width: 0;
}

.header-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: font-size var(--transition-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header.scrolled .header-name {
  font-size: 1.15rem;
}

.header-role {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 400;
}

.site-header.scrolled .header-role {
  display: none;
}

/* Nav */
.main-nav ul {
  display: flex;
  gap: 4px;
}

.nav-link {
  display: inline-block;
  padding: 8px 10px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(59, 130, 246, 0.08);
}

.nav-link:hover::after,
.nav-link[aria-current="true"]::after {
  transform: scaleX(1);
}

.nav-link[aria-current="true"] {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  padding: 12px 9px;
  margin-right: -9px;
  background: none;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
}

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

.nav-toggle.is-active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ==========================================================================
   SECTIONS (general)
========================================================================== */
.section {
  padding: 96px 0;
  scroll-margin-top: var(--header-height);
}

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: var(--color-accent);
}

/* Scroll reveal */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   SOBRE MÍ
========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text);
}

.about-data {
  background: var(--color-white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-data li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.about-data i {
  color: var(--color-accent);
  width: 20px;
  text-align: center;
}

.cv-download-wrap {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

.cv-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.98rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.cv-download-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: var(--color-primary-light);
}

/* ==========================================================================
   TIMELINE (formación)
========================================================================== */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-content {
  background: var(--color-white);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-content:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.timeline-date {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.timeline-content p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ==========================================================================
   CARRUSEL DE TÍTULOS
========================================================================== */
.carousel-subtitle {
  margin-top: -24px;
  margin-bottom: 40px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.carousel-shell {
  background: linear-gradient(160deg, var(--color-white), var(--color-bg-alt));
  border: 1px solid var(--color-border);
  border-radius: 28px;
  padding: 40px 24px;
  box-shadow: var(--shadow-md);
}

.carousel-stage {
  display: flex;
  align-items: center;
  gap: 16px;
}

.carousel-viewport {
  flex-grow: 1;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  align-items: center;
  gap: 28px;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide {
  flex: 0 0 auto;
  width: min(520px, 74vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0.35;
  transform: scale(0.86);
  filter: blur(1px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), filter 0.6s ease;
}

.carousel-slide.is-active {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

.carousel-card {
  position: relative;
  display: block;
  padding: 0;
  border: 0;
  font: inherit;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
  background: var(--color-white);
}

.carousel-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carousel-zoom-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-white);
  background: rgba(15, 30, 50, 0.45);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.carousel-card:hover .carousel-zoom-hint,
.carousel-card:focus-visible .carousel-zoom-hint {
  opacity: 1;
}

.carousel-caption {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary);
  text-align: center;
}

.carousel-caption i {
  color: var(--color-accent);
}

.carousel-btn {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.carousel-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.carousel-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 320px;
  margin: 28px auto 0;
}

.carousel-progress {
  flex-grow: 1;
  height: 4px;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
}

.carousel-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--color-accent);
}

.carousel-progress-fill.is-animating {
  animation-name: carouselProgress;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}

.carousel-progress-fill.is-paused {
  animation-play-state: paused;
}

@keyframes carouselProgress {
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}

.carousel-pause {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.carousel-pause:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.carousel-counter {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  font-variant-numeric: tabular-nums;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.carousel-dot {
  position: relative;
  width: 44px;
  height: 44px;
  border: none;
  padding: 0;
  background: none;
  border-radius: 999px;
  cursor: pointer;
}

.carousel-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-border);
  transform: translate(-50%, -50%);
  transition: background var(--transition-fast), width var(--transition-fast);
}

.carousel-dot.is-active::before {
  background: var(--color-accent);
  width: 24px;
}

/* Lightbox: vista ampliada del título/certificado al hacer clic */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: rgba(10, 18, 30, 0.88);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox-img {
  max-width: min(900px, 100%);
  max-height: 88vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.08);
}

@media (max-width: 640px) {
  .carousel-subtitle {
    margin-top: -16px;
  }

  .carousel-shell {
    padding: 28px 12px;
    border-radius: 20px;
  }

  .carousel-stage {
    gap: 8px;
  }

  .carousel-btn {
    width: 44px;
    height: 44px;
    font-size: 0.9rem;
  }

  .carousel-slide {
    /* El ancho visible del carrusel en móvil es menor que la pantalla (flechas y márgenes): el título
       ocupa justo ese ancho para no salir cortado por los lados. */
    width: 100%;
  }

  .carousel-caption {
    font-size: 0.82rem;
  }
}

/* ==========================================================================
   CARDS (experiencia / proyectos)
========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.job-card h3 {
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.job-date {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.job-card p {
  font-size: 0.92rem;
  color: var(--color-text);
  flex-grow: 1;
}

.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.35);
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-wrap {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

/* Contenedor para los logos: normaliza la altura para que se vean parejos
   entre sí, sin recuadro ni fondo, dejando que cada logo respire más grande */
.logo-box {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.logo-box:hover {
  transform: scale(1.08);
}

.company-logo {
  max-height: 100%;
  max-width: 240px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(15%);
  transition: filter var(--transition-fast);
}

.logo-box:hover .company-logo {
  filter: grayscale(0%);
}

/* Proyectos */
.project-card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--color-white), #eef4ff);
}

/* Columna fija para el logo: los títulos quedan alineados aunque cada logo tenga otra proporción */
.project-card-left {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.project-logo {
  height: 48px;
  width: auto;
  max-width: 72px;
  justify-self: start;
  object-fit: contain;
  border-radius: 10px;
  flex-shrink: 0;
}

.project-card h3 {
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.project-card p {
  color: var(--color-text-light);
  font-size: 0.88rem;
}

.project-card i {
  color: var(--color-accent);
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.project-card:hover i {
  transform: translate(3px, -3px);
}

/* ==========================================================================
   SKILLS
========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.skills-category {
  background: var(--color-white);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.skills-category h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skill-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.skill-list li:hover {
  transform: translateX(4px);
}

.skill-list i {
  font-size: 1.3rem;
  width: 24px;
  text-align: center;
  color: var(--color-accent);
}

.skill-note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.languages-block {
  background: var(--color-white);
  border-radius: 16px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.languages-block h3 {
  color: var(--color-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-item {
  margin-bottom: 20px;
}

.progress-item:last-child {
  margin-bottom: 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.progress-bar {
  width: 100%;
  height: 10px;
  background: var(--color-bg-alt);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   REDES SOCIALES
========================================================================== */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.social-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 36px;
  border-radius: 18px;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.social-card i {
  font-size: 2rem;
}

.social-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.08);
}

.social-linkedin {
  background: linear-gradient(135deg, #0a66c2, #084e96);
}

.social-instagram {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4);
}

.social-github {
  background: linear-gradient(135deg, #333333, #17181a);
}

/* ==========================================================================
   FOOTER
========================================================================== */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: 56px 0 32px;
}

.footer-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-thanks {
  max-width: 620px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.footer-contact a {
  display: flex;
  align-items: center;
  min-height: 44px;
  gap: 8px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.footer-contact a:hover {
  color: var(--color-white);
}

.footer-social {
  display: flex;
  gap: 18px;
}

.footer-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  transform: translateY(-3px);
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 8px;
}

/* ==========================================================================
   RESPONSIVE
========================================================================== */
@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height var(--transition-medium), top var(--transition-medium), visibility 0s linear 0.4s;
  }

  .site-header.scrolled .main-nav {
    top: var(--header-height-shrink);
  }

  .main-nav.open {
    max-height: 400px;
    visibility: visible;
    transition: max-height var(--transition-medium), top var(--transition-medium), visibility 0s;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 12px 24px 20px;
    gap: 4px;
  }

  .nav-link {
    display: block;
    padding: 12px 10px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .cards-grid,
  .skills-grid,
  .social-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .container {
    padding: 0 20px;
  }
}

@media (max-width: 640px) {
  .cards-grid,
  .skills-grid,
  .social-grid {
    grid-template-columns: 1fr;
  }

  .job-card .badge {
    position: static;
    display: inline-flex;
    margin-bottom: 12px;
  }

  .timeline {
    padding-left: 26px;
  }

  .timeline-dot {
    left: -26px;
  }

  .timeline-content {
    padding: 16px 18px;
  }
}

@media (max-width: 560px) {
  .header-inner {
    gap: 10px;
    padding: 0 16px;
  }

  .header-name {
    font-size: 1.1rem;
  }

  .header-role {
    font-size: 0.75rem;
  }

  .site-header.scrolled .header-name {
    font-size: 0.95rem;
  }

  .header-photo {
    width: 48px;
    height: 48px;
  }

  .site-header.scrolled .header-photo {
    width: 38px;
    height: 38px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 32px;
  }

  .about-data {
    padding: 22px;
  }

  .card,
  .project-card {
    padding: 22px 20px;
  }

  .social-card {
    padding: 28px 20px;
    font-size: 1.1rem;
  }

  .social-card i {
    font-size: 1.7rem;
  }

  .footer-contact {
    flex-direction: column;
    gap: 0;
  }
}

@media (max-width: 360px) {
  .header-role {
    display: none;
  }

  .header-name {
    font-size: 1rem;
  }

  .logo-box {
    height: 76px;
  }
}

/* ==========================================================================
   ACCESIBILIDAD: prefers-reduced-motion
   Para quien tenga desactivadas las animaciones a nivel de sistema.
========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
  }
}