/* ─── Project / Inner page styles ───────────────────────────────────────── */
/* Depends on variables defined in styles.css                               */

/* Page header banner */
.project-header {
  background: var(--navy);
  padding: 80px 0 72px;
  margin-block-start: 72px;
  position: relative;
  overflow: hidden;
}

/* subtle corner arc */
.project-header::before {
  content: '';
  position: absolute;
  inset-block-end: -80px;
  inset-inline-end: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 48px solid rgba(184,147,58,0.15);
  pointer-events: none;
}

.project-header .container { position: relative; z-index: 1; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-block-end: 28px;
  transition: color 0.25s, gap 0.25s;
}
.back-link i { transition: transform 0.25s; }
.back-link:hover { color: var(--gold-light); gap: 12px; }
.back-link:hover i { transform: translateX(-4px); }

.project-header h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-block-end: 16px;
}

.project-header p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.62);
  max-width: 56ch;
  line-height: 1.7;
  margin-block-start: 12px;
}

/* ─── Inner page content wrapper ────────────────────────────────────────── */
.project-content {
  padding-block: 80px;
  background: var(--warm-white);
}

.project-main {
  max-width: 880px;
}

/* Content cards */
.content-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-block-end: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

/* Grid inside content cards (e.g. photo + text) */
.content-card-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.content-card-grid img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* Section headers inside cards */
.content-card h2 {
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--navy);
  margin-block-end: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.content-card h2 i {
  font-size: 1.2rem;
  color: var(--gold);
}

.content-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--navy);
  margin-block-end: 6px;
}

.content-card p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--body-text);
  margin-block-end: 16px;
}
.content-card p:last-child { margin-block-end: 0; }

/* Highlight / callout strip */
.highlight-strip {
  border-left: 3px solid var(--gold);
  padding-left: 24px;
  margin-block-end: 24px;
}
.highlight-strip h3 { color: var(--navy); }
.highlight-strip p { color: var(--muted); }
.highlight-strip p strong { color: var(--body-text); }

/* Bordered timeline item (experience page) */
.timeline-item {
  border-left: 3px solid var(--blue);
  padding-left: 28px;
  margin-block-end: 36px;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  inset-block-start: 4px;
  inset-inline-start: -8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--blue);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--blue);
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-end: 16px;
}

.timeline-meta-left h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--navy);
  margin-block-end: 4px;
}
.timeline-meta-left h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue);
  margin-block-end: 4px;
}
.timeline-meta-left p {
  font-size: 0.875rem;
  color: var(--muted);
}
.timeline-date {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  white-space: nowrap;
  padding: 6px 14px;
  background: rgba(184,147,58,0.1);
  border-radius: 100px;
}

/* list in content cards */
.content-card ul {
  margin-block-start: 12px;
  margin-inline-start: 20px;
  color: var(--body-text);
  line-height: 1.85;
}
.content-card ul li { margin-block-end: 8px; }
.content-card ul li:last-child { margin-block-end: 0; }

/* Callout box (awards, special items) */
.callout-box {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-block-end: 24px;
}
.callout-box h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--navy);
  margin-block-end: 6px;
}
.callout-box p { font-size: 0.95rem; color: var(--muted); line-height: 1.75; }

/* stat / metric chips */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-block: 24px;
}
.stat-item {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}
.stat-number {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--navy);
  line-height: 1;
  margin-block-end: 6px;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .content-card { padding: 28px 20px; }
  .content-card-grid { grid-template-columns: 1fr; gap: 28px; }
  .project-header { padding: 60px 0 48px; }
  .timeline-meta { flex-direction: column; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Coursework ──────────────────────────────────────────────────────────── */
.coursework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.coursework-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-block-end: 12px;
}

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

.coursework-list li {
  font-size: 0.95rem;
  color: var(--body-text);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.coursework-list li:last-child { border-bottom: none; }

/* ─── Certifications ─────────────────────────────────────────────────────── */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-block-start: 8px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--warm-white);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.cert-item:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(184,147,58,0.12);
}

.cert-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
  color: var(--white);
  border-radius: 10px;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.cert-info h4 {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 2px;
}

.cert-info p {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0;
}

/* ─── Professional Memberships ───────────────────────────────────────────── */
.membership-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.membership-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--warm-white);
}

.membership-badge {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--navy);
  padding: 10px 16px;
  border-radius: 6px;
  flex-shrink: 0;
  min-width: 64px;
  text-align: center;
}

.membership-info h4 {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 4px;
}

.membership-info p {
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0;
}