/* ============================================
   Portfolio — About
   Requires general.css (uses its variables)
   ============================================ */

/* ---------- Two-column layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* ---------- Avatar ---------- */
.avatar-wrap {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.avatar-frame {
  width: 100%;
  height: 100%;
  border-radius: 24px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border: 1px solid var(--border-bright);
  display: grid;
  place-items: center;
  font-size: 8rem;
  position: relative;
  overflow: hidden;
}
.avatar-frame::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(
    from 0deg,
    transparent,
    var(--accent-glow),
    transparent 30%
  );
  animation: spin 6s linear infinite;
}
.avatar-frame::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 20px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
}
.avatar-frame .emoji-inner {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.4));
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.floating-badge {
  position: absolute;
  padding: 10px 18px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  animation: float-badge 4s ease-in-out infinite;
}
.floating-badge.badge-1 {
  top: 10%;
  right: -20px;
}
.floating-badge.badge-2 {
  bottom: 15%;
  left: -30px;
  animation-delay: -2s;
}
@keyframes float-badge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* ---------- Skills ---------- */
.skill-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}
.skill-group h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.chip {
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s var(--spring);
  cursor: default;
}
.chip:hover {
  transform: translateY(-4px) scale(1.05);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 8px 20px rgba(0, 212, 170, 0.15);
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  padding-left: 32px;
  max-width: 760px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  transition:
    box-shadow 0.3s,
    transform 0.3s;
}
.timeline-item:hover::before {
  box-shadow: 0 0 16px var(--accent-glow);
  transform: scale(1.3);
}
.timeline-date {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-item h4 {
  font-size: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 4px;
}
.timeline-item .org {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.timeline-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ---------- Info cards (Certifications & Resume) ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.info-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    transform 0.4s var(--spring),
    border-color 0.3s,
    box-shadow 0.3s;
}
.info-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

/* Image banner */
.info-card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-bottom: 1px solid var(--border);
}
.info-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-out);
}
.info-card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-card), transparent 55%);
  pointer-events: none;
}
.info-card:hover .info-card-image img {
  transform: scale(1.06);
}

/* Body */
.info-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  gap: 14px;
  padding: 28px 32px 32px;
}
.info-card h3 {
  font-size: 1.25rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.info-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
}
.info-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.info-card-meta .dot {
  color: var(--accent);
}
.info-card-body > .btn,
.info-card-actions {
  margin-top: auto;
}
.info-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Resume card: image left, content right on desktop */
.info-card-wide {
  grid-column: 1 / -1;
  flex-direction: row;
}
.info-card-wide .info-card-image {
  flex: 0 0 38%;
  aspect-ratio: auto;
  min-height: 260px;
  border-bottom: 0;
  border-right: 1px solid var(--border);
}
.info-card-wide .info-card-image::after {
  background: linear-gradient(to right, transparent 55%, var(--bg-card));
}
.info-card-wide .info-card-body {
  justify-content: center;
  padding: 40px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .info-card-wide {
    flex-direction: column;
  }
  .info-card-wide .info-card-image {
    flex: none;
    aspect-ratio: 16 / 9;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .info-card-wide .info-card-image::after {
    background: linear-gradient(to top, var(--bg-card), transparent 55%);
  }
  .info-card-body,
  .info-card-wide .info-card-body {
    padding: 24px;
  }
}