/* ============================================================
   about.css — Estilos específicos de la página Sobre mí
   ============================================================ */

/* --- Hero grid ----------------------------------------- */
.about-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
  align-items: end;
}

.about-hero__main {
  display: flex;
  flex-direction: column;
}

.about-hero__side {
  padding-bottom: var(--space-2);
}

.about-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-hero__list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-top: var(--border-subtle);
}

.about-hero__list li:last-child {
  border-bottom: var(--border-subtle);
}

.about-hero__num {
  color: var(--color-text-accent);
  min-width: 20px;
}

.about-hero__name {
  font-family: var(--font-display);
  font-size: var(--text-heading-m);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
}

@media (max-width: 1024px) {
  .about-hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* --- Grid de perfil ------------------------------------ */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-9);
  align-items: start;
}

@media (max-width: 1024px) {
  .profile-grid {
    grid-template-columns: 1fr;
  }
}

.portrait {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: var(--border-default);
  background: var(--color-bg-secondary);
  position: relative;
  max-width: 360px;
  justify-self: center;
}

.portrait .placeholder__label {
  background: color-mix(in srgb, var(--color-bg-canvas) 80%, transparent);
}

/* --- Lista de perfil ----------------------------------- */
.profile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.profile-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: var(--border-subtle);
}

.profile-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.profile-list .num {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: var(--font-light);
  color: var(--color-text-accent);
  font-size: var(--text-heading-m);
  line-height: 1;
}

.profile-list h4 {
  margin: 0 0 var(--space-2) 0;
}

.profile-list p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* --- Grid de especialidades --------------------------- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1024px) {
  .spec-grid {
    grid-template-columns: 1fr;
  }
}

.spec {
  padding: var(--space-inset);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-surface-raised);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--duration-normal) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}

.spec:hover {
  border-color: var(--color-action-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.spec h3 {
  margin: 0;
}

/* --- Timeline de proceso ----------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  counter-reset: step;
}

@media (max-width: 1024px) {
  .process {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .process {
    grid-template-columns: 1fr;
  }
}

.process__step {
  padding: var(--space-inset);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--color-bg-secondary);
  position: relative;
}

.process__step .step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-display-m);
  font-style: normal;
  font-weight: var(--font-light);
  color: var(--color-text-accent);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.process__step h4 {
  margin: 0 0 var(--space-2) 0;
}

.process__step p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* --- Timeline de trayectoria ------------------------- */
.timeline {
  position: relative;
  padding-left: var(--space-7);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--color-border-default);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-7);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: -27px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-canvas);
  border: 2px solid var(--color-action-primary);
}

.timeline__year {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: var(--font-light);
  color: var(--color-text-accent);
  font-size: var(--text-heading-s);
}

.timeline__role {
  margin: var(--space-1) 0 var(--space-2) 0;
}

.timeline__org {
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-3) 0;
}

.timeline__desc {
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 60ch;
}