/* ==========================================================================
   RUANG THERAPY — MODULE 5: MEET ALEXA (FOUNDER NARRATIVE & CREDENTIALS)
   High-Res Photography, Apple-Grade Storytelling & Interactive Milestone Timeline
   ========================================================================== */

.about-founder-section {
  padding: 100px 0;
  background: var(--c-sand);
  border-top: 1px solid var(--c-border);
}

.about-main-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 70px;
}

/* LEFT: EDITORIAL PHOTO STACK & GALLERY */
.founder-photo-stage {
  position: relative;
}

.founder-hero-image-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--c-border);
  aspect-ratio: 4 / 5;
  background: var(--c-cream);
  position: relative;
}
.founder-hero-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}
.founder-hero-image-box:hover img {
  transform: scale(1.03);
}

.founder-floating-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 12px 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 5;
}
.floating-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--c-matcha-pale);
  color: var(--c-matcha);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* MINI THUMBNAIL GALLERY */
.founder-thumbnails-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  justify-content: flex-start;
  position: relative;
  z-index: 1;
}
.founder-thumb-btn {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid var(--c-border);
  cursor: pointer;
  padding: 0;
  background: none;
  transition: all 0.25s ease;
}
.founder-thumb-btn.active {
  border-color: var(--c-primary-dark);
  box-shadow: 0 0 0 2px var(--c-primary-dark);
}
.founder-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* RIGHT: STORY CONTENT & BADGES */
.founder-story-content {
  padding-left: 10px;
}

.credentials-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 28px;
}

.cred-chip {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--c-border);
  color: var(--c-charcoal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.founder-narrative-paragraph {
  font-size: 1.02rem;
  color: var(--c-charcoal-light);
  line-height: 1.85;
  margin-bottom: 18px;
}

/* 4-MILESTONE INTERACTIVE TIMELINE */
.founder-timeline-section {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  padding: 44px;
  box-shadow: var(--shadow-medium);
  margin-top: 40px;
}

.timeline-milestones-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
  position: relative;
}

.timeline-milestone-card {
  background: var(--c-sand);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  padding: 24px 20px;
  transition: all 0.3s var(--ease-smooth);
}
.timeline-milestone-card:hover {
  background: #FFFFFF;
  border-color: var(--c-primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-subtle);
}

.milestone-year-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--c-primary-dark);
  margin-bottom: 8px;
}
.milestone-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-charcoal);
  margin-bottom: 6px;
}
.milestone-desc {
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .about-main-grid { grid-template-columns: 1fr; gap: 48px; }
  .timeline-milestones-grid { grid-template-columns: 1fr 1fr; }
  .founder-floating-badge { position: static; margin-top: 16px; }
}

@media (max-width: 640px) {
  .timeline-milestones-grid { grid-template-columns: 1fr; }
  .founder-timeline-section { padding: 28px 20px; }
}