/*
 * ============================================================
 *  CLEAR IMPACT SYSTEMS - About Us Page (about.css)
 * ============================================================
 */


/* ══════════════════════════════════════════════════════════════
   PAGE HERO
══════════════════════════════════════════════════════════════ */

.about-hero {
  position: relative;
  background-color: var(--cis-black);
  padding-block: var(--space-24) var(--space-20);
  overflow: hidden;
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 100% 50%, rgba(17, 67, 106, 0.4) 0%, transparent 65%),
    linear-gradient(rgba(50, 172, 187, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(50, 172, 187, 0.025) 1px, transparent 1px);
  background-size: 100% 100%, 72px 72px, 72px 72px;
  pointer-events: none;
}

.about-hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.about-hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--cis-white);
  margin-bottom: var(--space-6);
  margin-top: var(--space-3);
}

.about-hero__content p {
  font-size: var(--text-md);
  color: var(--cis-silver-dim);
  line-height: var(--leading-relaxed);
  max-width: 620px;
}


/* ══════════════════════════════════════════════════════════════
   PHILOSOPHY
══════════════════════════════════════════════════════════════ */

.philosophy__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.philosophy__statement h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--cis-charcoal);
  margin-bottom: var(--space-8);
  margin-top: var(--space-3);
}

.philosophy__statement .pull-quote {
  font-size: var(--text-md);
  color: var(--cis-charcoal-mid);
}

.philosophy__pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.philosophy__pillar h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--cis-charcoal);
  margin-bottom: var(--space-3);
}

.philosophy__pillar p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: none;
}

@media (max-width: 900px) {
  .philosophy__grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}


/* ══════════════════════════════════════════════════════════════
   TEAM MEMBER PROFILES
══════════════════════════════════════════════════════════════ */

.team-member {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-12);
  align-items: start;
  padding-block: var(--space-12);
  border-top: 1px solid var(--cis-rule);
}

.team-member:first-of-type {
  border-top: none;
  padding-top: 0;
}

/* Reversed layout for alternating effect */
.team-member--reverse {
  grid-template-columns: 1fr 280px;
}

.team-member--reverse .team-member__portrait {
  order: 2;
}

.team-member--reverse .team-member__bio {
  order: 1;
}

/* ── Portrait card ── */
.team-member__portrait {
  position: sticky;
  top: calc(92px + var(--space-8)); /* header height + gap */
  background: var(--cis-navy);
  border: 1px solid var(--cis-navy-border);
  border-top: 3px solid var(--cis-gold);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.team-member__portrait--teal {
  border-top-color: var(--cis-teal);
}

.team-member__portrait--blue {
  border-top-color: var(--cis-blue-deep);
}

/* Monogram / photo circle */
.team-member__monogram {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cis-navy-surface) 0%, var(--cis-navy-border) 100%);
  border: 1.5px solid var(--cis-navy-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

/* Photo headshot (LinkedIn-style circular crop) */
.team-member__photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 22%; /* bias the crop toward the face */
  display: block;
}

.team-member__portrait--teal .team-member__monogram {
  background: linear-gradient(135deg, rgba(50,172,187,0.08) 0%, rgba(50,172,187,0.16) 100%);
  border-color: rgba(50,172,187,0.25);
}

.team-member__portrait--blue .team-member__monogram {
  background: linear-gradient(135deg, rgba(17,67,106,0.2) 0%, rgba(17,67,106,0.35) 100%);
  border-color: rgba(17,67,106,0.4);
}

.team-member__monogram span {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  font-weight: var(--weight-semibold);
  letter-spacing: 2px;
  color: var(--cis-gold);
}

.team-member__portrait--teal .team-member__monogram span {
  color: var(--cis-teal);
}

.team-member__portrait--blue .team-member__monogram span {
  color: var(--cis-silver);
}

/* ── Bio content ── */
.team-member__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--cis-rule);
}

.team-member__name {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  color: var(--cis-charcoal);
  margin-bottom: var(--space-1);
}

.team-member__role {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--cis-gold);
}

.team-member__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex-shrink: 0;
}

.team-member__contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.team-member__contact-link:hover {
  color: var(--cis-blue-deep);
}

.team-member__contact-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Clearance badge */
.clearance-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(17, 67, 106, 0.08);
  border: 1px solid rgba(17, 67, 106, 0.25);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cis-blue-deep);
  margin-bottom: var(--space-5);
}

.clearance-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Patent signal badge (teal) - mirrors clearance badge */
.team-member__patent {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--cis-teal-glow);
  border: 1px solid rgba(50, 172, 187, 0.3);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cis-teal-dim);
  margin-bottom: var(--space-5);
}

.team-member__patent svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Bio body */
.team-member__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.team-member__lead {
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-relaxed);
  color: var(--cis-charcoal);
  max-width: none;
}

.team-member__body p {
  max-width: none;
}

/* Credential tags */
.team-member__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--cis-rule);
}

.credential-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--cis-off-white);
  border: 1px solid var(--cis-rule);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--cis-charcoal-mid);
}

.credential-tag svg {
  width: 12px;
  height: 12px;
  color: var(--cis-gold);
  flex-shrink: 0;
}

.credential-tag--teal svg { color: var(--cis-teal); }
.credential-tag--blue  svg { color: var(--cis-blue-deep); }

/* Expertise pill tags */
.team-member__expertise {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.expertise-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--cis-gold-glow);
  border: 1px solid rgba(206,176,78,0.25);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--cis-charcoal-mid);
}

.expertise-tag--teal {
  background: var(--cis-teal-glow);
  border-color: rgba(50,172,187,0.25);
}

.expertise-tag--blue {
  background: rgba(17,67,106,0.06);
  border-color: rgba(17,67,106,0.2);
}

@media (max-width: 1024px) {
  .team-member,
  .team-member--reverse {
    grid-template-columns: 1fr;
  }
  .team-member--reverse .team-member__portrait,
  .team-member--reverse .team-member__bio {
    order: unset;
  }
  .team-member__portrait {
    position: static;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-5);
    text-align: left;
    padding: var(--space-6);
  }
  .team-member__monogram {
    width: 96px;
    height: 96px;
    aspect-ratio: auto;
    flex-shrink: 0;
  }
  .team-member__monogram span {
    font-size: var(--text-xl);
  }
}

@media (max-width: 640px) {
  .team-member__header {
    flex-direction: column;
    gap: var(--space-4);
  }
  .team-member__contact {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3);
  }
}


/* ══════════════════════════════════════════════════════════════
   RESEARCH & PATENTS
══════════════════════════════════════════════════════════════ */

.research__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-4);
}

/* Patent block */
.research__patent {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--cis-off-white);
  border: 1px solid var(--cis-rule);
  border-top: 3px solid var(--cis-gold);
  border-radius: var(--radius-md);
}

.research__patent-badge {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  color: var(--cis-gold);
}

.research__patent-body h3 {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--cis-charcoal);
  margin-bottom: var(--space-2);
  margin-top: var(--space-2);
}

.research__patent-number {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--cis-gold);
  margin-bottom: var(--space-4);
}

.research__patent-body p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: none;
}

.research__patent-holders {
  margin-top: var(--space-3);
  color: var(--cis-charcoal-mid);
  font-size: var(--text-sm);
}

/* Publications list */
.research__pub-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.research__pub {
  display: flex;
  gap: var(--space-5);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--cis-rule);
}

.research__pub:last-child {
  border-bottom: none;
}

.research__pub-year {
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  color: var(--cis-gold);
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 36px;
}

.research__pub-title {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--cis-charcoal);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-2);
  max-width: none;
}

.research__pub-meta {
  font-size: var(--text-xs);
  color: var(--cis-charcoal-dim);
  line-height: var(--leading-normal);
  max-width: none;
}

@media (max-width: 900px) {
  .research__grid {
    grid-template-columns: 1fr;
  }
  .research__patent {
    flex-direction: column;
  }
}


/* ══════════════════════════════════════════════════════════════
   ABOUT PAGE CTA
══════════════════════════════════════════════════════════════ */

.about-cta {
  background: linear-gradient(160deg, var(--cis-black) 0%, #081520 100%);
}

.about-cta__content {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
}

.about-cta__content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--cis-white);
  margin-bottom: var(--space-5);
  margin-top: var(--space-3);
}

.about-cta__content p {
  color: var(--cis-silver-dim);
  font-size: var(--text-md);
  margin-bottom: var(--space-8);
  margin-inline: auto;
}

/* ── Stub footer styles (shared via global eventually) ── */
.site-footer {
  background: var(--cis-navy);
  border-top: 1px solid var(--cis-navy-border);
  padding-block: var(--space-10);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__brand p {
  color: var(--cis-silver-dim);
  max-width: none;
}

.site-footer__meta { text-align: right; }

.site-footer__meta p {
  font-size: var(--text-sm);
  color: var(--cis-silver-dim);
  line-height: var(--leading-normal);
  max-width: none;
}

.site-footer__meta p + p { margin-top: var(--space-2); }

.site-footer__meta a {
  color: var(--cis-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__meta a:hover { color: var(--cis-gold); }

@media (max-width: 640px) {
  .site-footer__inner { flex-direction: column; text-align: center; }
  .site-footer__meta  { text-align: center; }
}


/* Publications intro + clickable titles (added) */
.research__pub-intro {
  font-size: var(--text-sm);
  color: var(--cis-charcoal-mid);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: none;
}
.research__pub-title a {
  color: var(--cis-charcoal);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.research__pub-title a:hover {
  color: var(--cis-blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}