/* ─── Sobre Hero ─── */

.sobre-hero {
  min-height: 60vh;
}

/* ─── Intro ─── */

.sobre-intro {
  background-color: var(--neutral-0);
}

.sobre-intro__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-20);
  align-items: start;
}

.sobre-intro__visual {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.sobre-intro__visual img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
}

.sobre-intro__credentials-plate {
  background-color: var(--primary-900);
  padding: var(--space-5) var(--space-6);
  margin-top: var(--space-4);
}

.sobre-intro__cred-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--neutral-500);
  margin-bottom: var(--space-3);
}

.sobre-intro__cred-list {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--neutral-300);
  letter-spacing: 0.06em;
}

.sobre-intro__cred-list strong {
  color: var(--accent-300);
}

.sobre-intro__text {
  font-size: var(--text-base);
  color: var(--primary-700);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

@media (max-width: 960px) {
  .sobre-intro__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .sobre-intro__visual {
    position: static;
    max-width: 480px;
  }
}

/* ─── Formation / Timeline ─── */

.formation {
  background-color: var(--neutral-50);
}

.timeline {
  margin-top: var(--space-12);
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 64px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--neutral-300);
}

.timeline__item {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  position: relative;
}

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

.timeline__year {
  display: flex;
  justify-content: center;
  padding-top: 4px;
  position: relative;
  z-index: 1;
}

.timeline__year span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-0);
  background-color: var(--primary-900);
  padding: var(--space-1) var(--space-3);
  white-space: nowrap;
}

.timeline__item--highlight .timeline__year span {
  background-color: var(--accent-500);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--primary-900);
  margin-bottom: var(--space-1);
}

.timeline__institution {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-500);
  margin-bottom: var(--space-3);
}

.timeline__desc {
  font-size: var(--text-base);
  color: var(--primary-700);
  line-height: 1.75;
}

@media (max-width: 600px) {
  .timeline::before {
    left: 40px;
  }

  .timeline__item {
    grid-template-columns: 80px 1fr;
    gap: var(--space-5);
  }
}

/* ─── Military ─── */

.military {
  background-color: var(--primary-900);
  padding-block: var(--space-24);
}

.military__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.military .section-label {
  color: var(--accent-300);
}

.military .section-label::before {
  background-color: var(--accent-300);
}

.military .section-title {
  color: var(--neutral-0);
}

.military .section-title em {
  color: var(--accent-300);
}

.military .gold-line {
  background-color: var(--accent-500);
}

.military__text {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.military__visual {
  display: flex;
  justify-content: center;
}

.military__badge-large {
  border: 1px solid rgba(184,137,74,0.3);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  position: relative;
}

.military__badge-large::before,
.military__badge-large::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent-500);
  border-style: solid;
}

.military__badge-large::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.military__badge-large::after {
  bottom: -1px;
  right: -1px;
  border-width: 0 2px 2px 0;
}

.military__badge-rank {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-500);
}

.military__badge-org {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: 300;
  color: var(--neutral-0);
  line-height: 1;
}

.military__badge-sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neutral-500);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .military__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .military__badge-org {
    font-size: var(--text-5xl);
  }
}

/* ─── Affiliations ─── */

.affiliations {
  background-color: var(--neutral-0);
}

.affiliations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.affiliation-card {
  padding: var(--space-8);
  border: 1px solid var(--neutral-300);
  background-color: var(--neutral-50);
  transition: all var(--duration-base) var(--ease-smooth);
}

.affiliation-card:hover {
  border-color: var(--accent-300);
  background-color: var(--neutral-0);
  box-shadow: var(--shadow-sm);
}

.affiliation-card__acronym {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--accent-500);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.affiliation-card__name {
  font-size: var(--text-sm);
  color: var(--primary-700);
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.affiliation-card__scope {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--neutral-500);
}

@media (max-width: 768px) {
  .affiliations__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .affiliations__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── CTA ─── */

.sobre-cta {
  background-color: var(--neutral-50);
}

.sobre-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  max-width: 560px;
  margin-inline: auto;
  padding-block: var(--space-8);
}

.sobre-cta__title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 300;
  color: var(--primary-900);
}

.sobre-cta__title em {
  font-style: italic;
  color: var(--accent-500);
}

.sobre-cta__text {
  font-size: var(--text-base);
  color: var(--neutral-500);
}