/* ============================================================
   FACULTY.CSS — Scoped Styles for Faculty & Educators Page
   ============================================================ */

.faculty-page #navbar {
  background: rgba(10, 22, 45, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(201,168,76,0.12);
}

/* ─── Image Placeholder System (Editorial) ───────────── */
.editorial-placeholder {
  position: relative;
  width: 100%;
  padding-bottom: calc(100% / (var(--aspect-ratio, 16/9)));
  background: linear-gradient(135deg, var(--primary-dark) 0%, rgba(26,58,92,0.85) 100%);
  border: 1px dashed var(--border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.editorial-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
  z-index: 2;
  transition: transform var(--t-med) var(--ease-smooth);
}

.editorial-placeholder:hover img {
  transform: scale(1.04);
}

.editorial-placeholder::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: calc(var(--radius-lg) - 10px);
  pointer-events: none;
  z-index: 1;
}

/* ─── Hero Section ───────────────────────────────────── */
#faculty-hero {
  background: radial-gradient(circle at 30% 30%, var(--primary-dark) 0%, #081222 100%);
  padding-top: clamp(100px, 12vw, 150px);
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

#faculty-hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.04) 0%, transparent 70%);
  top: -10%;
  right: -5%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-text .section-label {
  color: var(--gold-light);
  margin-bottom: 12px;
}

.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-text h1 span {
  color: var(--gold-light);
}

.hero-text p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

#faculty-hero-img {
  min-height: 320px;
}

@media (min-width: 768px) {
  #faculty-hero-img {
    min-height: 420px;
  }
}

@media (min-width: 1024px) {
  #faculty-hero-img {
    min-height: 480px;
  }
}

/* ─── Section Spacing scoping ────────────────────────── */
.faculty-page section {
  overflow: hidden;
}

/* ─── Our Educators Introduction ─────────────────────── */
#faculty-intro {
  background: var(--surface);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.intro-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.intro-heading-sub {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
  line-height: 1.25;
}

.intro-text {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.85;
}

.intro-text p:not(:last-child) {
  margin-bottom: 20px;
}

/* ─── Faculty Statistics ──────────────────────────────── */
#faculty-stats {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding-block: var(--section-py-sm);
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

#faculty-stats .stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

#faculty-stats .stat-item {
  text-align: center;
  padding: 16px;
  position: relative;
}

#faculty-stats .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

#faculty-stats .stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ─── Faculty Directory Filters ────────────────────────── */
#faculty-directory {
  background: var(--cream);
}

.filter-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-container {
  display: flex;
  gap: 8px;
  background: var(--cream-dark);
  padding: 6px;
  border-radius: 50px;
  border: 1px solid var(--border);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -webkit-overflow-scrolling: touch;
}

.filter-container::-webkit-scrollbar {
  display: none; /* Safari & Chrome */
}

.filter-chip {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-body);
  transition: all var(--t-fast) var(--ease-smooth);
  white-space: nowrap;
}

.filter-chip:hover {
  color: var(--primary);
  background: rgba(26,58,92,0.05);
}

.filter-chip.is-active {
  background: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 12px rgba(26,58,92,0.15);
}

/* ─── Faculty Grid & Card Design ───────────────────────── */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  min-height: 250px;
}

.faculty-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--t-med) var(--ease-smooth),
              box-shadow var(--t-med) var(--ease-smooth),
              border-color var(--t-med);
  cursor: default;
}

.faculty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-gold);
}

/* Card Portrait & Placeholders */
.card-portrait {
  position: relative;
  width: 100%;
  padding-bottom: 125%; /* 4:5 Portrait Aspect Ratio */
  background: var(--cream-dark);
  overflow: hidden;
}

.card-portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-smooth);
}

.faculty-card:hover .card-portrait img {
  transform: scale(1.05);
}

/* Fallback Branded Monogram Placeholder */
.card-portrait.is-placeholder {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-portrait.is-placeholder::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: calc(var(--radius-lg) - 12px);
  pointer-events: none;
}

.portrait-initials {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* Details area */
.card-details {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.member-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
  line-height: 1.3;
}

.member-role {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.card-accent-line {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin-bottom: 12px;
  transition: width var(--t-med) var(--ease-smooth);
}

.faculty-card:hover .card-accent-line {
  width: 56px;
}

.member-subject {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.member-exp {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.member-bio {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-top: auto;
}

/* Directory Empty State styling */
.directory-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.empty-icon {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ─── Featured Educator Section ──────────────────────── */
#featured-educator {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding-block: var(--section-py);
  position: relative;
  overflow: hidden;
}

#featured-educator::before {
  content: '\201C';
  position: absolute;
  top: -30px;
  left: 5%;
  font-family: var(--font-display);
  font-size: 28rem;
  color: rgba(201, 168, 76, 0.05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.featured-inner {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

#featured-educator-img {
  max-width: 420px;
  width: 100%;
  margin-inline: auto 0; /* Align to the right on desktop */
}

.featured-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
  display: block;
  margin-bottom: 14px;
}

.featured-editorial-quote {
  font-family: var(--font-accent);
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
  color: rgba(255,255,255,0.92);
  line-height: 1.65;
  margin-bottom: 32px;
  position: relative;
  padding-left: 32px;
  border-left: 3px solid var(--gold);
}

.featured-phil-text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
}

/* ─── Why Our Teachers Matter ────────────────────────── */
#why-teachers {
  background: var(--surface);
}

.why-teachers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.teacher-principle-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--t-med) var(--ease-smooth),
              box-shadow var(--t-med) var(--ease-smooth),
              border-color var(--t-med);
}

.teacher-principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
}

.principle-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(201, 168, 76, 0.15);
  margin-bottom: 16px;
  transition: color var(--t-fast);
}

.teacher-principle-card:hover .principle-num {
  color: var(--gold-light);
}

.principle-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 8px;
}

.principle-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.principle-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ─── Join the Journey CTA ───────────────────────────── */
#faculty-admissions-cta {
  background: var(--cream-dark);
  text-align: center;
}

.admissions-inner {
  max-width: 680px;
  margin-inline: auto;
}

.admissions-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}


/* ============================================================
   RESPONSIVE BREAKPOINTS (Mobile-First Layout Balancing)
   ============================================================ */

/* Base (mobile-first): single column layout on all small screens */
@media (max-width: 767px) {
  .hero-grid,
  .intro-grid,
  .featured-inner,
  .why-teachers-grid {
    grid-template-columns: 1fr;
  }

  #faculty-stats .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

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

/* ─── Mobile compact adjustments ───────────────────── */
@media (max-width: 480px) {

  .hero-text {
    align-items: center;
    text-align: center;
  }

  .hero-text p {
    text-align: center;
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .intro-grid .editorial-placeholder,
  .featured-inner .editorial-placeholder {
    order: -1;
  }

  #featured-educator-img {
    margin-inline: auto;
  }

  .hero-actions,
  .admissions-btn-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn,
  .admissions-btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  .filter-wrap {
    justify-content: flex-start;
    padding-inline: 4px;
    margin-bottom: 32px;
  }

  .filter-container {
    width: 100%;
  }
}

/* Tablet (between 480px and 768px) */
@media (min-width: 480px) and (max-width: 768px) {
  .hero-grid,
  .intro-grid,
  .featured-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-text {
    align-items: center;
    text-align: center;
  }

  .hero-text p {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .intro-grid .editorial-placeholder,
  .featured-inner .editorial-placeholder {
    order: -1;
  }

  #featured-educator-img {
    margin-inline: auto;
  }

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

  .faculty-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .why-teachers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Screen width 768px to 992px */
@media (min-width: 768px) and (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .intro-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .faculty-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .featured-inner {
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
  }

  #featured-educator-img {
    margin-inline: auto 0;
  }

  .why-teachers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Screen width 992px to 1200px */
@media (min-width: 992px) and (max-width: 1200px) {
  .faculty-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .why-teachers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

/* 4K Screens (1920px and above) layout balancing */
@media (min-width: 1920px) {
  .featured-inner {
    gap: 80px;
  }

  .faculty-grid {
    gap: 36px;
  }

  .teacher-principle-card {
    padding: 44px 32px;
  }
}