/* ============================================================
   founder.css — Founder & CEO con timeline.
   ============================================================ */

.founder {
  position: relative;
  background: var(--bg-secondary);
  overflow: hidden;
}

.founder::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.founder__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
}

@media (min-width: 1024px) {
  .founder__inner {
    grid-template-columns: minmax(280px, 380px) 1fr;
    gap: var(--spacing-16);
    align-items: start;
  }
}

.founder__photo {
  position: relative;
  aspect-ratio: 4/5;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--gradient-button);
  isolation: isolate;
}

.founder__photo::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  background: var(--gradient-border);
  background-size: 400% 400%;
  animation: gradientShift 6s ease infinite;
  z-index: -1;
}

.founder__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.founder__photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  font-weight: var(--font-weight-extrabold);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: -0.05em;
}

.founder__title {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-2);
}

.founder__role {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--accent-primary);
  margin-bottom: var(--spacing-4);
}

.founder__quote {
  border-left: 4px solid var(--accent-primary);
  background: var(--bg-tertiary);
  padding: var(--spacing-5) var(--spacing-6);
  font-style: italic;
  color: var(--text-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  margin: var(--spacing-6) 0;
  font-size: var(--font-size-lg);
  line-height: 1.6;
}

.founder__bio p {
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--text-secondary);
}

.founder__bio-toggle {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  padding: 0;
  margin-top: var(--spacing-2);
  text-decoration: underline;
}

.founder__section-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin: var(--spacing-8) 0 var(--spacing-4);
}

/* Timeline experiencia */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
  padding-left: var(--spacing-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline__item {
  position: relative;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--spacing-8) + 4px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--bg-secondary);
}

.timeline__period {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-1);
}

.timeline__role {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-1);
  color: var(--text-primary);
}

.timeline__company {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-2);
}

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

.timeline__highlights li {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-1);
  padding-left: var(--spacing-4);
  position: relative;
}

.timeline__highlights li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

/* Education list */
.education-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3);
}

.education-list__item {
  padding: var(--spacing-4);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.education-list__item h5 {
  font-size: var(--font-size-base);
  margin: 0 0 var(--spacing-1);
}

.education-list__meta {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.education-list__status {
  display: inline-block;
  padding: 2px var(--spacing-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.education-list__status.in-progress {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-warning);
}

.education-list__status.completed {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}

/* Skills */
.skills-categories {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .skills-categories { grid-template-columns: repeat(2, 1fr); }
}

.skills-category h5 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-semibold);
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.skills-tags .badge {
  font-size: var(--font-size-xs);
  text-transform: none;
  letter-spacing: 0;
}

.skills-tags .badge--backend  { background: rgba(59, 130, 246, 0.12); color: var(--accent-primary); border-color: rgba(59, 130, 246, 0.3); }
.skills-tags .badge--frontend { background: rgba(16, 185, 129, 0.12); color: var(--accent-secondary); border-color: rgba(16, 185, 129, 0.3); }
.skills-tags .badge--cloud    { background: rgba(96, 165, 250, 0.12); color: #60A5FA; border-color: rgba(96, 165, 250, 0.3); }
.skills-tags .badge--ai       { background: rgba(20, 184, 166, 0.12); color: var(--accent-mid); border-color: rgba(20, 184, 166, 0.3); }
.skills-tags .badge--soft     { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); border-color: rgba(245, 158, 11, 0.25); }

.founder__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-top: var(--spacing-8);
}