/* ==========================================================================
   Dr. Appalanaidu - Dedicated About Page Stylesheet
   Faithfully recreates the primary visual reference design
   ========================================================================== */

/* --- 1. ABOUT HERO SECTION --- */
.about-hero {
  position: relative;
  background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 50%, #eaf4fc 100%);
  padding: 50px 0 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(2, 132, 199, 0.12);
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(2, 132, 199, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(12, 138, 130, 0.05) 0%, transparent 45%);
  pointer-events: none;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.about-hero-text {
  padding-bottom: 50px;
}

.about-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: 14px;
}

.about-hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy-primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.about-hero-sub {
  font-size: 1.125rem;
  color: var(--text-body);
  line-height: 1.65;
  max-width: 530px;
  margin-bottom: 32px;
}

.about-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--navy-primary);
  color: #ffffff;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(11, 37, 70, 0.22);
  transition: all var(--transition-fast);
}

.btn-pill-primary:hover {
  background-color: var(--navy-light);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 37, 70, 0.3);
}

.btn-pill-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #ffffff;
  color: var(--navy-primary);
  border: 1.5px solid var(--navy-primary);
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-pill-secondary:hover {
  background-color: var(--navy-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.about-hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.about-hero-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  object-position: bottom;
  filter: drop-shadow(0 15px 30px rgba(11, 37, 70, 0.12));
}

/* --- 2. ABOUT THE SURGEON SECTION --- */
.about-surgeon-section {
  padding: 90px 0;
  background-color: #ffffff;
}

.surgeon-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 56px;
  align-items: center;
}

.surgeon-visual {
  position: relative;
}

.surgeon-photo-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(11, 37, 70, 0.14);
}

.surgeon-ot-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: 25% center;
  display: block;
  transition: transform 0.5s ease;
}

.surgeon-photo-frame:hover .surgeon-ot-img {
  transform: scale(1.02);
}

.surgeon-content {
  padding-left: 8px;
}

.surgeon-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 600;
  color: var(--navy-primary);
  line-height: 1.2;
  margin-top: 4px;
  margin-bottom: 22px;
}

.surgeon-bio-text {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 16px;
}

.surgeon-bio-text:last-of-type {
  margin-bottom: 36px;
}

.surgeon-highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.surgeon-highlight-item {
  text-align: center;
  padding: 14px 6px;
  border-radius: 12px;
  background-color: #ffffff;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.surgeon-highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(11, 37, 70, 0.06);
}

.surgeon-highlight-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background-color: var(--blue-subtle);
  color: var(--blue-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.surgeon-highlight-item:hover .surgeon-highlight-icon {
  background-color: var(--blue-medical);
  color: #ffffff;
}

.surgeon-highlight-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy-primary);
  line-height: 1.35;
}

/* --- 3. PROFESSIONAL JOURNEY SECTION --- */
.about-journey-section {
  padding: 90px 0 100px;
  background-color: #f2f7fc;
  position: relative;
}

.journey-top-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.journey-top-content .about-eyebrow {
  margin-bottom: 8px;
}

.journey-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 600;
  color: var(--navy-primary);
  line-height: 1.22;
  margin-bottom: 16px;
}

.journey-sub {
  font-size: 1.0625rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 580px;
}

.btn-view-treatments {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background-color: #ffffff;
  color: var(--navy-primary);
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(11, 37, 70, 0.04);
  transition: all var(--transition-fast);
}

.btn-view-treatments:hover {
  background-color: var(--navy-primary);
  color: #ffffff;
  border-color: var(--navy-primary);
  transform: translateX(3px);
}

.journey-visual-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.journey-faded-img {
  width: 100%;
  max-width: 420px;
  height: 230px;
  object-fit: cover;
  object-position: 25% 15%;
  border-radius: 16px;
  mask-image: linear-gradient(to right, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 50%, rgba(0,0,0,0) 100%);
  filter: drop-shadow(0 10px 25px rgba(11, 37, 70, 0.08));
}

/* Timeline Track */
.timeline-track-wrap {
  position: relative;
  margin-top: 20px;
}

.timeline-line {
  position: absolute;
  top: 18px;
  left: 8.33%;
  right: 8.33%;
  height: 2px;
  background-color: #93c5fd;
  z-index: 1;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  position: relative;
  z-index: 2;
}

.timeline-card {
  text-align: center;
  padding: 0 6px;
}

.timeline-pill {
  width: 36px;
  height: 36px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background-color: var(--blue-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #f2f7fc;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.timeline-card:hover .timeline-pill {
  transform: scale(1.12);
  background-color: var(--navy-primary);
}

.timeline-icon-box {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  color: var(--blue-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.timeline-desc {
  font-size: 0.8125rem;
  color: var(--text-body);
  line-height: 1.55;
}

.timeline-desc strong {
  color: var(--navy-primary);
}

.timeline-desc .teal-accent {
  color: var(--teal-primary);
  font-weight: 600;
}

/* --- 4. 5000+ FEATURE BANNER SECTION --- */
.about-stats-section {
  padding: 0 0 90px;
  background-color: #ffffff;
}

.stats-banner-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.stats-navy-card {
  position: relative;
  background-color: #0b1a30;
  border-radius: 18px;
  padding: 48px 56px;
  color: #ffffff;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(6, 29, 54, 0.22);
}

.stats-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/About Doctor.png');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.stats-card-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1px 1.25fr;
  align-items: center;
  gap: 48px;
}

.stats-left-col {
  padding-right: 12px;
}

.stats-number-gold {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 5.5vw, 4.5rem);
  font-weight: 700;
  color: #f59e0b;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.stats-left-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 12px;
}

.stats-left-desc {
  font-size: 0.9375rem;
  color: #94a3b8;
  line-height: 1.6;
  max-width: 440px;
}

.stats-vertical-divider {
  width: 1px;
  height: 80%;
  background-color: rgba(255, 255, 255, 0.16);
}

.stats-pillars-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stats-pillar-item {
  text-align: center;
  padding: 10px 4px;
}

.stats-pillar-icon-wrap {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all var(--transition-fast);
}

.stats-pillar-item:hover .stats-pillar-icon-wrap {
  border-color: #f59e0b;
  background-color: rgba(245, 158, 11, 0.12);
  transform: translateY(-2px);
}

.stats-pillar-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.35;
}

/* --- 5. AREAS OF SPECIAL FOCUS SECTION --- */
.about-focus-section {
  padding: 90px 0;
  background-color: #ffffff;
}

.section-title-wrap {
  margin-bottom: 48px;
}

.section-heading-serif {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.6rem);
  font-weight: 600;
  color: var(--navy-primary);
  line-height: 1.25;
  margin-top: 6px;
}

.focus-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.focus-horizontal-card {
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 24px;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(11, 37, 70, 0.05);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.focus-horizontal-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 37, 70, 0.09);
  border-color: #bfdbfe;
}

.focus-card-media {
  width: 210px;
  height: 190px;
  border-radius: 12px;
  overflow: hidden;
  background-color: #f0f7ff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.focus-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.focus-card-media.contain-fit .focus-card-img {
  object-fit: contain;
  padding: 8px;
}

.focus-horizontal-card:hover .focus-card-img {
  transform: scale(1.04);
}

.focus-card-body {
  padding-right: 12px;
}

.focus-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--navy-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.focus-card-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* --- 6. PROFESSIONAL MEMBERSHIPS SECTION --- */
.about-memberships-section {
  padding: 90px 0;
  background-color: #f8fbfe;
}

.memberships-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.membership-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 38px 24px 34px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(11, 37, 70, 0.04);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.membership-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(11, 37, 70, 0.08);
  border-color: #93c5fd;
}

.membership-emblem-wrap {
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.membership-emblem-svg {
  width: 100%;
  height: 100%;
}

.membership-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy-primary);
  line-height: 1.35;
  margin-bottom: 8px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.membership-status {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-accent);
}

/* --- 7. PATIENT-FOCUSED APPROACH SECTION --- */
.about-approach-section {
  padding: 90px 0 100px;
  background-color: #ffffff;
}

.approach-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.approach-card {
  display: flex;
  gap: 16px;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 22px 18px;
  box-shadow: 0 4px 16px rgba(11, 37, 70, 0.04);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.approach-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(11, 37, 70, 0.08);
  border-color: #bfdbfe;
}

.approach-icon-wrap {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  background-color: var(--blue-subtle);
  color: var(--blue-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-card-body {
  flex: 1;
}

.approach-gold-bar {
  width: 22px;
  height: 3px;
  background-color: #f59e0b;
  border-radius: 2px;
  margin-bottom: 8px;
}

.approach-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--navy-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.approach-desc {
  font-size: 0.84375rem;
  color: var(--text-body);
  line-height: 1.55;
}

/* --- 8. FINAL CTA BANNER SECTION --- */
.about-final-cta-section {
  position: relative;
  background-color: #071526;
  padding: 70px 0;
  color: #ffffff;
  overflow: hidden;
}

.cta-bg-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../images/Appointment CTA Background.png');
  background-size: cover;
  background-position: center;
  opacity: 0.16;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.cta-flex-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-content-col {
  max-width: 680px;
}

.cta-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 10px;
}

.cta-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 10px;
}

.cta-subtext {
  font-size: 1.0625rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #ffffff;
  color: var(--navy-primary);
  padding: 15px 32px;
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast);
}

.btn-cta-white:hover {
  background-color: #f1f5f9;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */

/* Laptop (1024px - 1240px) */
@media (max-width: 1240px) {
  .surgeon-grid {
    gap: 40px;
  }
  .focus-cards-grid {
    gap: 20px;
  }
  .focus-horizontal-card {
    grid-template-columns: 180px 1fr;
    gap: 18px;
  }
  .focus-card-media {
    width: 180px;
    height: 180px;
  }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .about-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 20px;
  }
  .about-hero-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .about-hero-actions {
    justify-content: center;
  }
  .about-hero-visual {
    justify-content: center;
  }
  .about-hero-img {
    max-height: 420px;
  }

  .surgeon-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .surgeon-ot-img {
    height: 400px;
  }

  .journey-top-row {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
  }
  .journey-sub {
    margin-left: auto;
    margin-right: auto;
  }
  .journey-visual-wrap {
    justify-content: center;
  }
  .journey-faded-img {
    mask-image: none;
    -webkit-mask-image: none;
    height: 220px;
  }

  .timeline-line {
    display: none;
  }
  .timeline-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px 16px;
  }

  .stats-card-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .stats-left-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .stats-vertical-divider {
    width: 100%;
    height: 1px;
  }

  .focus-cards-grid {
    grid-template-columns: 1fr;
  }

  .memberships-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .approach-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .cta-flex-wrap {
    flex-direction: column;
    text-align: center;
  }
}

/* Mobile Screens (<= 767px) */
@media (max-width: 767px) {
  .about-hero {
    padding-top: 30px;
  }
  .about-hero-img {
    max-height: 340px;
  }

  .surgeon-highlights-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .surgeon-ot-img {
    height: 300px;
  }

  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: left;
    position: relative;
    padding-left: 20px;
  }

  .timeline-grid::before {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 8px;
    width: 2px;
    background-color: #93c5fd;
  }

  .timeline-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    text-align: left;
    padding: 0;
  }

  .timeline-pill {
    margin: 0;
    flex-shrink: 0;
  }

  .timeline-icon-box {
    display: none;
  }

  .stats-navy-card {
    padding: 32px 20px;
  }
  .stats-pillars-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .focus-horizontal-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .focus-card-media {
    width: 100%;
    height: 200px;
    margin: 0 auto;
  }
  .focus-card-body {
    padding-right: 0;
  }

  .memberships-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .approach-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .btn-pill-primary,
  .btn-pill-secondary,
  .btn-cta-white {
    width: 100%;
    justify-content: center;
  }
}