/* Hero */
.hero {
  padding-block: var(--space-8) var(--space-section);
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.95rem;
  margin-bottom: var(--space-3);
}

.hero-title {
  margin-bottom: var(--space-4);
}

.hero-lede {
  font-size: 1.15rem;
  max-width: 46ch;
  margin-bottom: var(--space-5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.hero-meta li {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.hero-meta li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* Gráfico decorativo del hero */
.hero-graphic {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 380px;
  justify-self: center;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 30% 20%, rgba(var(--color-accent-rgb), 0.35), transparent 60%),
    linear-gradient(160deg, var(--color-surface), var(--color-surface-alt));
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-graphic::before {
  content: '</>';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 600;
  color: rgba(var(--color-accent-rgb), 0.5);
}

.hero-graphic::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.25;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1.2fr 1fr;
    padding-block: var(--space-9) var(--space-section);
  }

  .hero-graphic {
    order: 2;
  }
}

/* Sobre mí */
.about-body {
  display: grid;
  gap: var(--space-4);
  max-width: 720px;
}

.about-body p {
  font-size: 1.05rem;
}

/* Stack tecnológico */
.skills-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

.skill-group h3 {
  margin-bottom: var(--space-3);
  color: var(--color-accent);
  font-size: 1rem;
  font-family: var(--font-mono);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Proyectos */
.project-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-gallery {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.gallery-track {
  position: relative;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  cursor: grab;
}

.gallery-track:active {
  cursor: grabbing;
}

.project-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-thumb.is-active {
  opacity: 1;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(10, 14, 20, 0.55);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.gallery-nav:hover {
  background-color: rgba(10, 14, 20, 0.8);
}

.gallery-prev {
  left: var(--space-2);
}

.gallery-next {
  right: var(--space-2);
}

.gallery-dots {
  position: absolute;
  bottom: var(--space-2);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-1);
}

.gallery-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.gallery-dot.is-active {
  background-color: var(--color-accent);
}

.project-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.project-desc {
  font-size: 0.95rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-links {
  margin-top: auto;
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-3);
}

.project-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.project-links a:hover {
  color: var(--color-accent);
}

.project-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

/* Experiencia / timeline */
.timeline {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background-color: var(--color-border);
}

@media (min-width: 1024px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  padding-left: var(--space-6);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
}

.timeline-role {
  color: var(--color-text-primary);
  font-weight: 600;
}

.timeline-meta {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.timeline-list {
  margin-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.timeline-list li {
  padding-left: var(--space-3);
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.timeline-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

@media (min-width: 1024px) {
  .timeline-item {
    padding-left: 0;
    width: calc(50% - var(--space-6));
  }

  .timeline-item::before {
    left: auto;
  }

  .timeline-item:nth-child(odd) {
    justify-self: start;
  }

  .timeline-item:nth-child(odd)::before {
    right: calc(-1 * var(--space-6) - 7px);
  }

  .timeline-item:nth-child(even) {
    justify-self: end;
  }

  .timeline-item:nth-child(even)::before {
    left: calc(-1 * var(--space-6) - 7px);
  }
}

/* Contacto */
.contact-panel {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: center;
}

@media (min-width: 640px) {
  .contact-panel {
    padding: var(--space-7);
  }
}

.contact-email {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 4vw, 1.6rem);
  color: var(--color-text-primary);
  overflow-wrap: anywhere;
}

.contact-email:hover {
  color: var(--color-accent);
}

.contact-social {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.contact-social a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-social a:hover {
  color: var(--color-accent);
}

/* Footer */
.footer {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

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

/* Botón volver arriba */
.back-to-top {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base),
    visibility var(--transition-base);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}