/* ===================================
   about.css — About Page Styles
   =================================== */

/* Page Hero */
.page-hero {
  padding-block: var(--space-16) var(--space-10);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}
.page-hero__inner { max-width: 680px; }

/* Bio Section */
.bio-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* Photo */
.bio-photo { text-align: center; }
.bio-photo__frame {
  position: relative;
  width: 260px;
  height: 340px;
  margin: 0 auto var(--space-4);
  padding: 6px;
  border-radius: var(--radius-2xl);
  background: transparent;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
}
.bio-photo__frame:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-xl), 0 10px 30px var(--color-accent-light);
}

.bio-photo__img {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-2xl) - 4px);
  object-fit: cover;
  border: 4px solid var(--color-surface);
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}
.bio-photo__fallback {
  display: none;
  position: absolute;
  inset: 6px;
  border-radius: calc(var(--radius-2xl) - 4px);
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-bg-secondary) 100%);
  border: 4px solid var(--color-surface);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 1;
}
.bio-photo__initials {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  color: var(--color-accent);
  letter-spacing: var(--tracking-tight);
}
.bio-photo__emoji { font-size: var(--text-3xl); }

.bio-location {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* Bio text */
.bio-text { padding-top: var(--space-4); }
.bio-paragraph {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.bio-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.bio-fact {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.bio-fact:hover {
  border-color: var(--color-accent-medium);
  box-shadow: var(--shadow-glow);
}

/* Skills Section */
.skills-section { background: var(--color-bg-secondary); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-spring), border-color var(--transition-base), box-shadow var(--transition-base), opacity 0.6s ease;
}
.skill-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md), 0 10px 20px rgba(0, 113, 227, 0.08);
}
.skill-card__emoji {
  font-size: 2.2rem;
  display: inline-block;
  transition: transform var(--transition-fast);
}
.skill-card:hover .skill-card__emoji {
  transform: scale(1.15) rotate(5deg);
}
.skill-card__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

/* Timeline Section */
.timeline-section { background: var(--color-bg); }

/* Timeline item base (CMS-injected, no reveal class needed) */
.timeline-item {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
  border-left: 2px solid var(--color-accent-medium);
  margin-bottom: var(--space-6);
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: var(--space-6);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 0 5px var(--color-accent-medium);
}
.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}
/* Auto-show timeline items after a short delay (fallback) */
.timeline-item:nth-child(1) { transition-delay: 0.05s; }
.timeline-item:nth-child(2) { transition-delay: 0.17s; }
.timeline-item:nth-child(3) { transition-delay: 0.29s; }
.timeline-item:nth-child(4) { transition-delay: 0.41s; }
.timeline-item:nth-child(5) { transition-delay: 0.53s; }

.timeline-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
  padding: 4px 0;
  transition: opacity var(--transition-fast);
}
.timeline-header:hover {
  opacity: 0.85;
}
.timeline-header .timeline-year {
  margin-bottom: 0;
}

.timeline-toggle-icon {
  display: inline-block;
  font-size: 10px;
  color: var(--color-text-muted);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: rotate(0deg);
}

.timeline-item.expanded .timeline-toggle-icon {
  transform: rotate(90deg);
  color: var(--color-accent);
}

.timeline-year {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.timeline-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  opacity: 0;
  padding-top: 0;
  margin-top: 0;
}

.timeline-item.expanded .timeline-desc {
  opacity: 1;
  padding-top: var(--space-3);
}

/* Bio paragraph (no reveal class, always visible after injection) */
.bio-paragraph {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  animation: fadeInUp 0.5s ease both;
}
.bio-paragraph:nth-child(1) { animation-delay: 0.05s; }
.bio-paragraph:nth-child(2) { animation-delay: 0.15s; }
.bio-paragraph:nth-child(3) { animation-delay: 0.25s; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Contact Section */
.contact-section { background: var(--color-bg-secondary); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--color-accent-medium);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.contact-card__icon { font-size: 1.8rem; }
.contact-card__label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-tertiary);
}
.contact-card__value {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-accent);
  word-break: break-all;
}

/* Goals Section */
.goals-section { background: var(--color-bg-secondary); }
.goals-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.goal-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.goal-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-medium);
  box-shadow: var(--shadow-md);
}
.goal-card__icon {
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.goal-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.goal-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.goal-card__date {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.goal-card__status {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-weight: var(--font-medium);
}
.badge--accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-medium);
}

/* Timeline Photo Indicator */
.timeline-item {
  transition: background-color var(--transition-base), border-radius var(--transition-base);
}
.timeline-item:hover {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
}
.timeline-photo-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  padding: 4px 12px;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-medium);
  border-radius: 50px;
  color: var(--color-accent);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: auto;
  vertical-align: middle;
}
.timeline-photo-badge:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 198, 255, 0.2);
}

/* ─── Hover Preview Strip (multi-image mini thumbnails beside timeline item) ─── */
.timeline-hover-preview {
  position: fixed;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  border-radius: var(--radius-lg);
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-2xl);
  opacity: 0;
  transform: scale(0.88) translateY(8px);
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s var(--transition-spring), border-color var(--transition-fast);
  z-index: 9999;
  max-height: 360px;
  overflow: hidden;
  cursor: pointer;
}
.timeline-hover-preview.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}
.timeline-hover-preview:hover {
  border-color: var(--color-accent);
}
.timeline-hover-preview-strip {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.timeline-hover-thumb {
  width: 150px;
  height: 100px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.15);
  transition: border-color 0.2s ease;
}
.timeline-hover-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.timeline-hover-label {
  font-size: 10px;
  color: rgba(255,255,255,0.5);
  text-align: center;
  margin-top: 2px;
  letter-spacing: 0.04em;
}

/* ─── Timeline Fan Modal (full-panel) ─── */
.timeline-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s ease;
}
.timeline-modal.visible {
  opacity: 1;
  pointer-events: auto;
}
.timeline-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Fan Panel Container */
.timeline-fan-panel {
  position: relative;
  display: grid;
  grid-template-columns: 320px 1fr;
  width: min(860px, 96vw);
  min-height: 480px;
  max-height: 92vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl), 0 32px 80px rgba(0,0,0,0.5);
  overflow: hidden;
  z-index: 2;
  transform: scale(0.88) translateY(40px);
  transition: transform 0.4s var(--transition-spring);
}
.timeline-modal.visible .timeline-fan-panel {
  transform: scale(1) translateY(0);
}

/* Close Button */
.timeline-fan-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.45);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  backdrop-filter: blur(6px);
}
.timeline-fan-close:hover {
  background: var(--color-accent);
  transform: scale(1.12) rotate(90deg);
}

/* Left column: fan stack + arrows */
.timeline-fan-left {
  background: linear-gradient(160deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-6) var(--space-6);
  gap: var(--space-6);
  overflow: hidden;
  position: relative;
}

/* Fan stack inside modal (same concept as Growth Moments) */
.timeline-fan-stack {
  position: relative;
  width: 220px;
  height: 290px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}
.timeline-fan-card {
  position: absolute;
  width: 190px;
  height: 255px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-lg), 0 8px 24px rgba(0,0,0,0.18);
  background: var(--color-surface);
  cursor: pointer;
  transform-origin: bottom center;
  transition: transform 0.4s var(--transition-spring), box-shadow 0.4s ease, opacity 0.35s ease, border-color 0.3s ease;
}
.timeline-fan-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.timeline-fan-card.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2xl), 0 20px 40px rgba(0, 113, 227, 0.22);
  z-index: 100 !important;
}

/* Arrows + dots row */
.timeline-fan-arrows {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.timeline-fan-arrow {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}
.timeline-fan-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  transform: scale(1.1);
}
.timeline-fan-dots {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 120px;
}
.timeline-fan-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}
.timeline-fan-dot.active {
  background: var(--color-accent);
  transform: scale(1.4);
}

/* Right column: info */
.timeline-fan-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  gap: var(--space-4);
  overflow-y: auto;
}
.timeline-fan-eyebrow {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.7;
}
.timeline-fan-year {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  line-height: 1.2;
}
.timeline-fan-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
  flex: 1;
  overflow-y: auto;
  max-height: 260px;
  padding-right: var(--space-2);
}
.timeline-fan-desc::-webkit-scrollbar { width: 4px; }
.timeline-fan-desc::-webkit-scrollbar-track { background: transparent; }
.timeline-fan-desc::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }
.timeline-fan-counter {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 700px) {
  .timeline-fan-panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    width: min(440px, 96vw);
    min-height: unset;
    max-height: 88vh;
  }
  .timeline-fan-left {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-4) var(--space-4);
  }
  .timeline-fan-stack { width: 180px; height: 230px; }
  .timeline-fan-card { width: 155px; height: 205px; }
  .timeline-fan-right {
    padding: var(--space-6) var(--space-5);
    max-height: 260px;
  }
  .timeline-fan-year { font-size: var(--text-lg); }
  .timeline-fan-desc { font-size: var(--text-sm); max-height: 130px; }
  .timeline-hover-thumb { width: 120px; height: 80px; }
}

/* Growth Gallery Section */
.gallery-section {
  background: var(--color-bg);
}
.gallery-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--space-10);
  gap: var(--space-8);
}
.fan-stack {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 340px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.gallery-card {
  position: absolute;
  width: 200px;
  height: 270px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-md), 0 4px 15px rgba(0,0,0,0.05);
  background: var(--color-surface);
  transition: transform 0.4s var(--transition-spring), box-shadow 0.4s ease, opacity 0.4s ease;
  cursor: pointer;
  transform-origin: bottom center;
}
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-card:hover, .gallery-card.active {
  box-shadow: var(--shadow-2xl), 0 15px 30px rgba(0, 113, 227, 0.15);
}
.gallery-description-box {
  min-height: 72px;
  max-width: 500px;
  width: 100%;
  text-align: center;
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.gallery-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
  .bio-grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .bio-photo__frame { width: 220px; height: 290px; }
  .contact-grid { grid-template-columns: 1fr; }
  .fan-stack { height: 300px; }
  .gallery-card { width: 170px; height: 230px; }
}
@media (max-width: 600px) {
  .bio-facts { gap: var(--space-2); }
  .contact-grid { grid-template-columns: 1fr; }
  .goal-card { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .fan-stack { height: 260px; }
  .gallery-card { width: 140px; height: 190px; }
}

/* Timeline Control Buttons */
.timeline-control-btn {
  background: transparent;
  border: 1px solid var(--color-accent-medium);
  color: var(--color-accent);
  padding: 6px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}
.timeline-control-btn:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}