/* ==========================================================================
   DOCTORS & MEDICAL BOARD STYLES (doctors.css)
   Sissy Clinic — Faculty & Board-Certified Surgeons
   Adheres strictly to AGENTS.md & docs/DESIGN.md standards:
   - 600px strict Sub-Hero architecture on desktop / fluid on mobile
   - Alabaster White (#FAF8F5), Deep Petrol Blue (#1B3B48), Sand (#E6DFD5), Bronze (#C59B76)
   - 100% Touch-Optimized (min 48px targets)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DOCTORS SUB-HERO (Strict 600px Standard Architecture with Video)
   -------------------------------------------------------------------------- */
.doctors-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-brand-primary-dark, #122831);
  color: var(--color-text-inverse, #FAF8F5);
  padding: 3.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .doctors-hero {
    height: 600px;
    padding: 4.5rem 0 5.5rem;
  }
}

@media (min-width: 1024px) {
  .doctors-hero {
    padding: 6.5rem 0 7.5rem;
  }
}

.doctors-hero-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.doctors-hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.62) contrast(1.1) saturate(0.95);
  transform: scale(1.02);
}

.doctors-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 95% at 50% 42%, rgba(18, 40, 49, 0) 30%, rgba(18, 40, 49, 0.55) 100%),
    linear-gradient(180deg, rgba(18, 40, 49, 0.62) 0%, rgba(27, 59, 72, 0.45) 45%, rgba(18, 40, 49, 0.68) 100%);
  pointer-events: none;
  z-index: 2;
}

.doctors-hero-container {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.doctors-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.doctors-hero-title .title-highlight {
  display: block;
  font-weight: var(--font-weight-light);
  color: var(--color-brand-accent, #C59B76);
  font-style: italic;
  letter-spacing: -0.01em;
  margin-top: 0.25rem;
}

.doctors-hero-lead {
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  font-weight: var(--font-weight-regular);
  line-height: 1.65;
  color: rgba(250, 248, 245, 0.9);
  max-width: 780px;
  margin: 0 auto 2.25rem;
}

/* Adapt hero typography on mobile (per AGENTS.md sub-hero standard) */
@media (max-width: 767px) {
  .doctors-hero-title {
    font-size: 1.75rem;
    line-height: 1.15;
  }
  .doctors-hero-lead {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
  }
  .doctors-hero-actions {
    gap: 0.85rem;
  }
}

.doctors-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  justify-content: center;
  align-items: center;
}

.btn-doctors-cta {
  background-color: var(--color-powder-blush, #F4D9D5);
  color: var(--color-brand-primary-dark, #122831);
  padding: 1rem 2.25rem;
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm, 4px);
  transition: background-color var(--transition-normal, 0.25s ease), transform var(--transition-normal, 0.25s ease);
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border: 1px solid var(--color-powder-blush-border, #EAC4BF);
  box-shadow: none;
  text-decoration: none;
}

.btn-doctors-cta .btn-arrow {
  transition: transform var(--transition-fast, 0.15s ease);
}

.btn-doctors-cta:hover,
.btn-doctors-cta:focus-visible {
  background-color: var(--color-powder-blush-hover, #EFCBC6);
  color: #122831;
  transform: translateY(-2px);
  box-shadow: none;
}

.btn-doctors-cta:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-doctors-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.95rem 1.85rem;
  font-weight: var(--font-weight-medium);
  font-size: 0.9375rem;
  border-radius: 4px;
  transition: all 0.25s ease;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-doctors-ghost:hover,
.btn-doctors-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

/* Scroll indicator */
.doctors-hero-scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.doctors-scroll-track {
  width: 1px;
  height: 56px;
  background: rgba(250, 248, 245, 0.22);
  position: relative;
  overflow: hidden;
  border-radius: 999px;
}

.doctors-scroll-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 12px;
  background: var(--color-brand-accent, #C59B76);
  border-radius: 999px;
  animation: doctors-scroll-pulse 2.2s ease-in-out infinite;
}

@keyframes doctors-scroll-pulse {
  0% { transform: translateY(-14px); }
  60%, 100% { transform: translateY(58px); }
}

@media (max-width: 767px) {
  .doctors-hero-scroll { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .doctors-scroll-dot { animation: none; }
}

/* --------------------------------------------------------------------------
   1B. SHARED SECTION HEADERS (centered editorial)
   -------------------------------------------------------------------------- */
.section-header-centered {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 3.5rem;
}

.section-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-brand-accent-dark, #8C623E);
  margin-bottom: 0.85rem;
}

.section-title {
  margin-bottom: 1.25rem;
  color: var(--color-brand-primary, #1B3B48);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-muted, #525E64);
  line-height: var(--leading-relaxed, 1.75);
  max-width: 640px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   2. DOCTORS METRICS STRIP
   -------------------------------------------------------------------------- */
.doctors-metrics-strip {
  background-color: var(--color-bg-surface, #FFFFFF);
  border-bottom: 1px solid var(--color-border-subtle, #DCD4C8);
  padding: 2.75rem 0;
}

.doctors-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .doctors-metrics-grid {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 1.5rem;
    align-items: center;
  }
}

.doctors-metric-card {
  text-align: center;
  padding: 0.5rem;
}

.doctors-metric-divider {
  display: none;
  width: 1px;
  height: 54px;
  background-color: var(--color-border-subtle, #DCD4C8);
}

@media (min-width: 768px) {
  .doctors-metric-divider {
    display: block;
  }
}

.metric-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  color: var(--color-brand-primary, #1B3B48);
  margin-bottom: 0.4rem;
}

.metric-suffix {
  font-size: 1.5rem;
  color: var(--color-brand-accent, #C59B76);
  font-weight: var(--font-weight-semibold);
  margin-left: 2px;
}

.metric-title {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  color: var(--color-brand-primary, #1B3B48);
  margin-bottom: 0.4rem;
}

.metric-desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted, #525E64);
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. FACULTY SHOWCASE CARD
   -------------------------------------------------------------------------- */
.doctors-team-section {
  padding: 5rem 0 6rem;
  background-color: var(--color-bg-primary, #FAF8F5);
}

.faculty-showcase-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-bg-surface, #FFFFFF);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border-subtle, #DCD4C8);
  box-shadow: 0 12px 36px -8px rgba(27, 59, 72, 0.08);
  margin-bottom: 4rem;
}

@media (min-width: 992px) {
  .faculty-showcase-card {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
}

.faculty-showcase-img-wrap {
  position: relative;
  background: #0f242d;
  height: 100%;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.faculty-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.faculty-showcase-card:hover .faculty-showcase-img {
  transform: scale(1.02);
}

.faculty-badge-float {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: rgba(18, 40, 49, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(197, 155, 118, 0.35);
  border-radius: 4px;
  padding: 0.6rem 1rem;
  color: #FAF8F5;
}

.faculty-badge-code {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: 0.08em;
  color: var(--color-brand-accent, #C59B76);
}

.faculty-badge-title {
  display: block;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: #FFFFFF;
}

.faculty-showcase-content {
  padding: 2.5rem 2rem;
}

@media (min-width: 992px) {
  .faculty-showcase-content {
    padding: 3.5rem;
  }
}

.faculty-kicker {
  display: block;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-accent-dark, #8C623E);
  margin-bottom: 0.6rem;
}

.faculty-showcase-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.2vw, 1.85rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  color: var(--color-brand-primary, #1B3B48);
  margin-bottom: 1rem;
}

.faculty-showcase-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted, #525E64);
  margin-bottom: 1.75rem;
}

.faculty-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.faculty-tag {
  background: var(--color-brand-accent-light, #F4ECE4);
  color: var(--color-brand-primary, #1B3B48);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(197, 155, 118, 0.25);
}

/* --------------------------------------------------------------------------
   4. DOCTORS DEPARTMENTS GRID
   -------------------------------------------------------------------------- */
.doctors-departments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .doctors-departments-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.doctor-dept-card {
  background: var(--color-bg-surface, #FFFFFF);
  border: 1px solid var(--color-border-subtle, #DCD4C8);
  border-radius: var(--radius-md, 8px);
  padding: 2.5rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal, 0.25s ease), box-shadow var(--transition-normal, 0.25s ease), border-color var(--transition-normal, 0.25s ease);
}

.doctor-dept-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-brand-accent, #C59B76), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal, 0.25s ease);
  pointer-events: none;
}

.doctor-dept-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 155, 118, 0.5);
  box-shadow: var(--shadow-elevated, 0 12px 32px -6px rgba(27, 59, 72, 0.1));
}

.doctor-dept-card:hover::before {
  opacity: 1;
}

.dept-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.dept-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md, 8px);
  background: linear-gradient(145deg, var(--color-brand-primary, #1B3B48) 0%, var(--color-brand-primary-dark, #122831) 100%);
  color: var(--color-brand-accent, #C59B76);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 18px -6px rgba(27, 59, 72, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dept-location-badge {
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  color: var(--color-brand-accent-dark, #8C623E);
  background: #FAF8F5;
  border: 1px solid var(--color-border-subtle, #DCD4C8);
  padding: 0.3rem 0.65rem;
  border-radius: 12px;
}

.dept-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.35;
  color: var(--color-brand-primary, #1B3B48);
  margin-bottom: 0.4rem;
}

.dept-role {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-accent-dark, #8C623E);
  margin-bottom: 1rem;
}

.dept-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text-muted, #525E64);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.dept-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border-subtle, #DCD4C8);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.dept-highlights li {
  font-size: 0.8125rem;
  color: var(--color-text-main, #1E2528);
  position: relative;
  padding-left: 1.15rem;
  line-height: 1.45;
}

.dept-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-brand-accent, #C59B76);
}

/* --------------------------------------------------------------------------
   5. OPERATING THEATER STANDARDS
   -------------------------------------------------------------------------- */
.doctors-theaters-section {
  padding: 5rem 0 6rem;
  background-color: var(--color-bg-secondary, #E6DFD5);
  border-top: 1px solid var(--color-border-subtle, #DCD4C8);
  border-bottom: 1px solid var(--color-border-subtle, #DCD4C8);
}

.theaters-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .theaters-features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.theater-card {
  background: var(--color-bg-surface, #FFFFFF);
  border: 1px solid var(--color-border-subtle, #DCD4C8);
  border-radius: var(--radius-md, 8px);
  padding: 2.25rem 1.85rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal, 0.25s ease), box-shadow var(--transition-normal, 0.25s ease), border-color var(--transition-normal, 0.25s ease);
}

.theater-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-brand-accent, #C59B76), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal, 0.25s ease);
  pointer-events: none;
}

.theater-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 155, 118, 0.4);
  box-shadow: var(--shadow-elevated, 0 12px 32px -6px rgba(27, 59, 72, 0.1));
}

.theater-card:hover::before {
  opacity: 1;
}

.theater-num {
  font-family: var(--font-heading);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  padding: 0;
  border-radius: var(--radius-md, 8px);
  background: linear-gradient(145deg, var(--color-brand-primary, #1B3B48) 0%, var(--color-brand-primary-dark, #122831) 100%);
  color: var(--color-brand-accent, #C59B76);
  font-size: 1.3rem;
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 18px -6px rgba(27, 59, 72, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.theater-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-primary, #1B3B48);
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.theater-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-muted, #525E64);
  margin: 0;
}

/* --------------------------------------------------------------------------
   6. DOCTORS CALL TO ACTION
   -------------------------------------------------------------------------- */
.doctors-cta-section {
  padding: 5.5rem 0 6.5rem;
  background-color: var(--color-bg-primary, #FAF8F5);
}

.doctors-cta-box {
  background-color: var(--color-brand-primary, #1B3B48);
  color: var(--color-text-inverse, #FAF8F5);
  padding: 3.5rem 2rem;
  border-radius: 8px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  border: 1px solid rgba(197, 155, 118, 0.2);
  box-shadow: 0 16px 40px -12px rgba(27, 59, 72, 0.25);
}

@media (min-width: 768px) {
  .doctors-cta-box {
    padding: 4.5rem 3.5rem;
  }
}

.doctors-cta-box .section-kicker {
  color: var(--color-brand-accent, #C59B76);
  margin-bottom: 0.6rem;
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: var(--font-weight-semibold);
}

.doctors-cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.7vw, 2.35rem);
  font-weight: var(--font-weight-bold);
  line-height: 1.25;
  color: #FFFFFF;
  margin-bottom: 1.15rem;
}

.doctors-cta-text {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(250, 248, 245, 0.85);
  max-width: 700px;
  margin: 0 auto 2.25rem;
}

.doctors-cta-group {
  display: flex;
  justify-content: center;
}

.btn-cta-main {
  background-color: var(--color-brand-accent, #C59B76);
  color: var(--color-brand-primary-dark, #122831);
  padding: 1rem 2.5rem;
  font-weight: var(--font-weight-semibold);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm, 4px);
  border: 1px solid var(--color-brand-accent, #C59B76);
  box-shadow: 0 8px 30px rgba(197, 155, 118, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition-normal, 0.25s ease);
  text-decoration: none;
  min-height: 56px;
}

.btn-cta-main .btn-arrow {
  transition: transform var(--transition-fast, 0.15s ease);
}

.btn-cta-main:hover,
.btn-cta-main:focus-visible {
  background-color: #d8b28f;
  color: #122831;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(197, 155, 118, 0.5);
}

.btn-cta-main:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   7. SCROLL-REVEAL CHOREOGRAPHY
   ========================================================================== */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.doctors-departments-grid > [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.doctors-departments-grid > [data-reveal]:nth-child(3) { transition-delay: 0.2s; }
.doctors-departments-grid > [data-reveal]:nth-child(4) { transition-delay: 0.3s; }
.theaters-features-grid > [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.theaters-features-grid > [data-reveal]:nth-child(3) { transition-delay: 0.2s; }

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .doctors-departments-grid > [data-reveal],
  .theaters-features-grid > [data-reveal] {
    transition-delay: 0s;
  }
}