/* ===== ABOUT OVERLAY ===== */

/* Overlay and header */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100;
  display: none; overflow-y: auto;
  background: var(--bg);
  transition: background-color .3s ease;
}
.modal-overlay.open { display: block; }

.modal-header {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 48px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color .3s ease, border-color .3s ease;
}
.modal-header-left,
.modal-header-right { display: flex; align-items: center; gap: 16px; }

.modal-back-btn,
.modal-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0; line-height: 1;
  background: transparent; border: 1px solid var(--border-strong);
  color: var(--text-muted); cursor: pointer;
  font-size: 16px;
  transition: all .15s;
}
.modal-back-btn { font-family: var(--font-mono); font-weight: 700; }
.modal-close { font-family: var(--font-body); }
.modal-back-btn:hover { background: var(--orange); border-color: var(--orange); color: #000; }
.modal-close:hover { background: var(--red-dim); border-color: var(--red); color: var(--red); }

.modal-eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  color: var(--orange); text-transform: uppercase; letter-spacing: .14em;
}

/* Page layout */
.modal-inner { max-width: 1400px; margin: 0 auto; padding: 64px 48px 120px; }
.modal-hero { margin-bottom: 64px; }

.modal-eyebrow-lg {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--orange); text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 16px;
}
.modal-title {
  font-family: var(--font-display); font-size: 80px; font-weight: 700;
  line-height: .95; letter-spacing: -.045em; text-transform: uppercase;
  margin-bottom: 24px;
}
.modal-sub {
  max-width: 900px; font-size: 15px; font-weight: 500; line-height: 2;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em;
}

.info-section { margin-bottom: 56px; }
.info-section:last-child { margin-bottom: 0; }
.info-section-label {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .14em;
  padding-bottom: 16px; margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  transition: border-color .3s ease;
}

/* Shared surfaces */
.institution-card,
.guide-card,
.member,
.about-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: background-color .3s ease, border-color .3s ease;
}
.institution-card,
.guide-card {
  border-color: var(--border-strong);
  border-left: 3px solid var(--orange);
}
.member::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--orange);
}

/* Institution */
.institution-card { padding: 36px 40px; }
.institution-name {
  font-family: var(--font-display); font-size: 32px; font-weight: 700;
  line-height: 1.25; letter-spacing: -.025em; text-transform: uppercase;
  color: var(--text); margin-bottom: 16px;
}
.institution-dept {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  color: var(--orange); text-transform: uppercase; letter-spacing: .1em;
  line-height: 1.7;
}

/* Team and faculty grids */
.team-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.member { padding: 32px; }
.member-index {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  color: var(--orange); letter-spacing: .14em; margin-bottom: 20px;
}
.member-name {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  line-height: 1.25; letter-spacing: .005em; text-transform: uppercase;
  margin-bottom: 12px;
}
.member-role {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 500;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em;
  line-height: 1.6;
}

.guide-card { padding: 32px; }
.guide-label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  color: var(--orange); text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 16px;
}
.guide-name {
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  line-height: 1.25; letter-spacing: .005em; text-transform: uppercase;
}

/* Text cards (About, Feedback) */
.about-card { padding: 40px; }
.about-text {
  font-size: 15px; font-weight: 500; line-height: 2.1;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em;
}
.about-text + .about-text { margin-top: 24px; }
.about-text strong { color: var(--text); font-weight: 700; }

.stack-list {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 32px; padding-top: 32px;
  border-top: 1px solid var(--border);
  transition: border-color .3s ease;
}
.stack-tag {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  padding: 8px 14px;
  background: var(--orange-dim); border: 1px solid var(--orange-border);
  color: var(--orange); text-transform: uppercase; letter-spacing: .08em;
}
.stack-tag.neutral {
  background: var(--surface-3); border-color: var(--border-strong);
  color: var(--text-muted);
}

/* Feedback review */
.feedback-card { display: flex; flex-direction: column; gap: 28px; }
.feedback-reviewer {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  color: var(--orange); text-transform: uppercase; letter-spacing: .02em;
}
.feedback-item {
  padding-left: 20px;
  border-left: 3px solid var(--orange);
}
.feedback-point {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 600;
  color: var(--text); text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 860px) {
  .team-grid,
  .guide-grid { grid-template-columns: 1fr; }

  .modal-header,
  .modal-inner { padding-left: 24px; padding-right: 24px; }
  .modal-title { font-size: 48px; }
  .institution-name { font-size: 24px; }
  .institution-card,
  .about-card { padding: 24px; }
}