/* ============================================================
   Page-Specific Styles: home, about, experience, skills,
                         portfolio, contact
   ============================================================ */

/* ── Stats Strip (home) ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Skills Highlights Strip (home) ────────────────────────── */
.skills-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.skills-strip-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: inherit;
}
.skills-strip-card .skill-cat-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: all var(--transition);
}
.skills-strip-card:hover .skill-cat-icon {
  background: var(--accent);
  color: var(--text-on-accent);
}
.skills-strip-card-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}
@media (max-width: 768px) {
  .skills-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .skills-strip { grid-template-columns: 1fr; }
}

/* ── About Page ─────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  align-items: start;
}
.pull-quote {
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-glow2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
}
.pull-quote p {
  font-size: 1.15rem;
  font-weight: 600;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
}
.details-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
}
.detail-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}
.detail-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.cert-card {
  text-align: center;
  padding: 1.5rem 1rem;
}
.cert-card .cert-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 0.875rem;
}
.cert-name { font-size: 0.82rem; font-weight: 600; color: var(--text-primary); margin-bottom: 0.2rem; }
.cert-issuer { font-size: 0.72rem; color: var(--text-muted); }
.about-photo-wrap {
  position: sticky;
  top: 100px;
}
.about-photo {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  max-height: 480px;
}
.about-avatar-fallback {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.05em;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-photo-wrap { position: static; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .details-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}

/* ── Experience Timeline ─────────────────────────────────────── */
.exp-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.exp-filter-btn {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 36px;
}
.exp-filter-btn:hover,
.exp-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-on-accent);
}
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 9px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -2.5rem;
  top: 6px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-page);
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}
.timeline-card { padding: 1.75rem; }
.exp-header { margin-bottom: 0.875rem; }
.exp-company {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.15rem;
}
.exp-role { font-size: 1rem; font-weight: 600; color: var(--accent); margin-bottom: 0.5rem; }
.exp-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.exp-meta span { display: flex; align-items: center; gap: 0.3rem; }
.exp-desc { margin-top: 0.875rem; color: var(--text-secondary); font-size: 0.9rem; }
.exp-highlights {
  margin-top: 1rem;
  display: none;
}
.exp-highlights.open { display: block; }
.exp-highlights ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}
.exp-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.exp-highlights li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.5rem;
  flex-shrink: 0;
}
.exp-toggle-btn {
  margin-top: 0.875rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.875rem;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 36px;
}
.exp-toggle-btn:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

/* ── Skills Page ────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.skill-cat-card { padding: 1.75rem; }
.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.skill-cat-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.skill-cat-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-heading);
}
.skills-list { display: flex; flex-direction: column; gap: 1rem; }
.skill-item {}
.skill-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}
.skill-name { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }
.skill-level {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
}
@media (max-width: 768px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ── Portfolio Page ─────────────────────────────────────────── */
.portfolio-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.portfolio-card {
  cursor: pointer;
  overflow: hidden;
}
.portfolio-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.portfolio-card-img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-glow), var(--bg-input));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
  font-size: 2rem;
}
.portfolio-card-category {
  margin-bottom: 0.5rem;
}
.portfolio-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.portfolio-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.875rem;
}
.portfolio-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.625rem;
}
.metric-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem 0.5rem;
  background: var(--accent-glow);
  border: 1px solid rgba(40,175,176,0.2);
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent);
}
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.portfolio-card[data-hidden="true"] { display: none; }

/* Portfolio Modal specifics */
.portfolio-modal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  margin: 1.25rem 0;
}
.portfolio-modal-metric {
  text-align: center;
  padding: 1rem;
  background: var(--accent-glow2);
  border-radius: var(--radius-md);
  border: 1px solid rgba(40,175,176,0.15);
}
.portfolio-modal-metric-val {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.portfolio-modal-metric-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

@media (max-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-modal-metrics { grid-template-columns: 1fr 1fr; }
}

/* ── Contact Page ───────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
}
.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-info-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
}
.contact-info-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}
.contact-info-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}
.contact-info-value a { color: var(--text-primary); }
.contact-info-value a:hover { color: var(--accent); }
.contact-form { }
.contact-form .btn-submit { width: 100%; margin-top: 0.5rem; }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}