/* about.css — About page-specific styles only */

/* ============================================================
   Biography Section
   ============================================================ */

.biography {
  background-color: var(--color-bg);
}

.about-page-start {
  padding-top: calc(var(--section-pad) + 80px);
}

/* breadcrumb */
.about-crumb {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
}

.about-crumb a { color: var(--color-primary); text-decoration: none; }
.about-crumb a:hover { text-decoration: underline; }
.about-crumb span[aria-hidden] { opacity: 0.35; }

/* h1 em accent */
.biography-content h1 em {
  font-style: normal;
  color: var(--color-primary);
}

/* section head — centred */
.about-sec-head {
  text-align: center;
  margin-bottom: var(--sp-10);
}

.about-sec-head h2 {
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.biography-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--sp-10);
  align-items: start;
}

.biography-image-col {
  position: sticky;
  top: calc(var(--sp-10) + 80px);
}

/* Bio Slider */
.bio-slider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}

.bio-slider-track {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 20px 60px rgba(0, 0, 0, 0.14);
}

.bio-slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.bio-slider-slide.active {
  opacity: 1;
}

.bio-slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bio-slider-dots {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.bio-slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-steel, #cbd5e1);
  cursor: pointer;
  padding: 0;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.bio-slider-dot.active {
  background-color: var(--color-primary);
  transform: scale(1.3);
}


/* Bio Venn Diagram */
.bio-venn {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: var(--sp-4);
}

.bio-venn-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.1),
    0 20px 60px rgba(0, 0, 0, 0.18);
  z-index: 2;
  border: 4px solid var(--color-white);
}

.bio-venn-center-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.bio-venn-center-img.active {
  opacity: 1;
}

.bio-venn-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.45rem;
  z-index: 10;
}

.bio-venn-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background-color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.bio-venn-dot.active {
  background-color: var(--color-white);
  transform: scale(1.3);
}

.bio-venn-satellite {
  position: absolute;
  width: 30%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  z-index: 3;
  box-shadow: 0 4px 16px rgba(4, 60, 114, 0.3);
  border: 3px solid var(--color-white);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.bio-venn-satellite img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bio-venn-satellite:hover,
.bio-venn-satellite.active {
  transform: scale(1.07);
  box-shadow: 0 6px 24px rgba(4, 60, 114, 0.45);
}

/* Satellites overlap into the center (Venn style) */
.bio-venn-satellite--nw { top: 8%;  left: 8%; }
.bio-venn-satellite--ne { top: 8%;  right: 8%; }
.bio-venn-satellite--sw { bottom: 8%; left: 8%; }
.bio-venn-satellite--se { bottom: 8%; right: 8%; }


.biography-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background-color: var(--color-dark-navy);
  border-radius: var(--radius-card);
  padding: var(--sp-5) var(--sp-3);
  gap: var(--sp-1);
}

.bio-stat {
  text-align: center;
  padding: 0 var(--sp-2);
}

.bio-stat + .bio-stat {
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.bio-stat-number {
  display: block;
  font-size: var(--text-h4);
  font-weight: 700;
  color: var(--color-accent-cyan);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 0.375rem;
}

.bio-stat-label {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
}

.biography-content h2 {
  margin-bottom: var(--sp-2);
}

.biography-subtitle {
  font-size: var(--text-h5);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-6);
  line-height: 1.45;
}

.biography-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--sp-4);
}

/* ============================================================
   Consultant Specialities Section
   ============================================================ */

.specialities {
  background-color: var(--color-cream);
}


.specialities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  list-style: none;
}

.speciality-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-card);
  transition:
    box-shadow   var(--t-base) var(--ease-out),
    transform    var(--t-base) var(--ease-spring),
    border-color var(--t-base) var(--ease-in-out);
  border-left: 3px solid transparent;
}

.speciality-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-left-color: var(--color-primary);
}

.speciality-item i {
  color: var(--color-accent-cyan);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.speciality-item span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.55;
}

/* ============================================================
   Professional Approach Section
   ============================================================ */

.approach {
  background-color: var(--color-dark-navy);
}

.approach-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.approach-icon {
  font-size: 3rem;
  color: var(--color-accent-cyan);
  opacity: 0.35;
  margin-bottom: var(--sp-5);
  line-height: 1;
}

.approach-text {
  font-size: var(--text-h5);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 0;
}

/* ============================================================
   Research and Teaching Section
   ============================================================ */

.research-teaching {
  background-color: var(--color-bg);
}

.research-body {
  max-width: 100%;
}

.research-body p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: var(--sp-5);
}

.research-body .btn {
  margin-top: var(--sp-3);
}

/* ============================================================
   Qualifications and Memberships Section
   ============================================================ */

.qualifications {
  background-color: var(--color-cream);
}

.quals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-10);
  align-items: start;
}

.memberships-col {
  display: flex;
  flex-direction: column;
}

.memberships-col .memberships-list {
  flex: 1;
  justify-content: space-between;
}

.memberships-col .membership-item {
  flex: 1;
}

.quals-col h2,
.memberships-col h2 {
  margin-bottom: var(--sp-6);
}

.quals-list,
.memberships-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  list-style: none;
}

.qual-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--t-base) var(--ease-out),
    transform  var(--t-base) var(--ease-spring);
}

.qual-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.qual-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(63, 127, 188, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.qual-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.qual-name {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark-navy);
  line-height: 1.3;
}

.qual-info {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.membership-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-card);
  transition:
    box-shadow   var(--t-base) var(--ease-out),
    transform    var(--t-base) var(--ease-spring),
    border-color var(--t-base) var(--ease-in-out);
  border-left: 3px solid transparent;
}

.membership-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
  border-left-color: var(--color-accent-cyan);
}

.membership-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(0, 188, 228, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  font-size: 1rem;
  flex-shrink: 0;
}

.membership-item span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.45;
}

/* ============================================================
   About Page Responsive
   ============================================================ */

@media (max-width: 991px) {
  .biography-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .biography-image-col {
    position: static;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }

  .specialities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quals-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .why-choose-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .interests-grid {
    grid-template-columns: 1fr;
  }

  .research-teaching-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .about-cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-6);
  }

  .about-cta-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 767px) {
  .biography-quick-stats {
    gap: 0;
  }

  .bio-stat-number {
    font-size: var(--text-h5);
  }

  .approach-text {
    font-size: var(--text-lg);
  }

  .why-choose-grid {
    grid-template-columns: 1fr;
  }

  .about-cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .about-cta-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .bio-cta-row {
    flex-direction: column;
  }

  .bio-cta-row .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .specialities-grid {
    grid-template-columns: 1fr;
  }

  .biography-quick-stats {
    padding: var(--sp-4) var(--sp-2);
  }
}

/* ============================================================
   Biography — New Elements
   ============================================================ */

.bio-credentials-line {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

.bio-locations-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0 0 var(--sp-4) 0;
}

.bio-locations-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.bio-locations-list li i {
  color: var(--color-primary);
  font-size: 0.9rem;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.bio-insurance-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  opacity: 0.8;
  margin-bottom: var(--sp-5);
  font-style: italic;
}

.bio-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-2);
}

/* ============================================================
   Why Patients Choose Section
   ============================================================ */

.why-choose {
  background-color: var(--color-dark-navy);
}

.why-choose .about-sec-head h2,
.why-choose .about-sec-head .section-label {
  color: var(--color-white);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.why-choose-item {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  padding: var(--sp-5) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  transition:
    background-color var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-spring);
}

.why-choose-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.why-choose-item:nth-child(4),
.why-choose-item:nth-child(5) {
  grid-column: span 1;
}

.why-choose-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: rgba(0, 188, 228, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.why-choose-item p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   Specialist Clinical Interests
   ============================================================ */

.interests-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
}

.interests-group {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--sp-5) var(--sp-6);
  border-top: 3px solid var(--color-primary);
  transition:
    box-shadow var(--t-base) var(--ease-out),
    transform var(--t-base) var(--ease-spring);
}

.interests-group:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.interests-group-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.interests-group-header i {
  color: var(--color-accent-cyan);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.interests-group-header h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark-navy);
  line-height: 1.3;
  margin: 0;
}

.interests-group ul {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.interests-group ul li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.interests-group ul li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-accent-cyan);
  flex-shrink: 0;
  margin-top: 0.48rem;
}

.interests-footer {
  text-align: center;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  font-style: italic;
  max-width: 720px;
  margin: 0 auto;
}

/* ============================================================
   Research & Teaching — New Layout
   ============================================================ */

.research-teaching-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
  margin-bottom: var(--sp-6);
}

.research-col h3 {
  font-size: var(--text-h5);
  font-weight: 700;
  color: var(--color-dark-navy);
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.research-col h3 i {
  color: var(--color-accent-cyan);
  font-size: 1.1rem;
}

.research-col p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: var(--sp-4);
}

.research-list {
  list-style: none;
  margin: 0 0 var(--sp-4) 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.research-list li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.research-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.48rem;
}

.research-cta {
  text-align: center;
  padding-top: var(--sp-2);
}

/* ============================================================
   About CTA Section
   ============================================================ */

.about-cta {
  background-color: var(--color-dark-navy);
}

.about-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-10);
}

.about-cta-content {
  max-width: 520px;
}

.about-cta-content h2 {
  color: var(--color-white);
  margin-bottom: var(--sp-4);
}

.about-cta-checklist {
  list-style: none;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.about-cta-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.about-cta-checklist li i {
  color: var(--color-accent-cyan);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.about-cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* ============================================================
   Patient Reviews Section
   ============================================================ */

.about-reviews {
  background-color: var(--color-cream);
}

.about-doctify-inner {
  max-width: 960px;
  margin: 0 auto;
}