/* ============================================================
   CVRM DEGREE COLLEGE — Leadership Page Styles
   ============================================================ */

.leader-showcase {
  padding: var(--space-section) 0;
}

.leader-detail {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: start;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-glass-border);
}

.leader-detail:nth-child(even) {
  direction: rtl;
}

.leader-detail:nth-child(even)>* {
  direction: ltr;
}

.leader-detail:last-child {
  border-bottom: none;
}

.leader-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.leader-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  --img-scale: 1;
  --img-translate-y: 0%;
  transform: scale(var(--img-scale)) translateY(var(--img-translate-y));
  transition: all var(--duration-slowest) var(--ease-out-expo);
}

.leader-detail:hover .leader-portrait img {
  transform: scale(calc(var(--img-scale) * 1.03)) translateY(var(--img-translate-y));
}

/* Individual leader portrait alignments in the message section */
.leader-portrait img[src*="chairman dhamodhar reddy.webp"] {
  --img-scale: 1.15;
  --img-translate-y: 5%;
}

.leader-portrait img[src*="secretary - c v ganesh.webp"] {
  --img-scale: 1.25;
  --img-translate-y: 12%;
}

.leader-portrait img[src*="cvrm principalv.webp"] {
  --img-scale: 1.15;
  --img-translate-y: 7.5%;
}

/* Gold corners */
.leader-portrait::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: var(--radius-md);
  z-index: 2;
  transition: all var(--duration-slow) var(--ease-out-expo);
}

.leader-detail:hover .leader-portrait::before {
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border-color: rgba(201, 168, 76, 0.5);
}

.leader-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 18, 0.4) 100%);
}

.leader-portrait-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-dark);
  font-size: var(--fs-body);
}

.leader-content {
  padding-top: var(--space-xl);
}

.leader-content .label-text {
  display: block;
  margin-bottom: var(--space-sm);
}

.leader-content h2 {
  margin-bottom: var(--space-md);
  color: var(--color-white);
  /* dark slate/black */
}

.leader-content .leader-title-role {
  font-size: var(--fs-body-lg);
  color: var(--color-gold);
  /* gold */
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.leader-content .leader-message {
  font-size: var(--fs-body);
  color: var(--color-gray);
  line-height: 1.9;
  margin-bottom: var(--space-lg);
}

.leader-content .leader-message p {
  margin-bottom: var(--space-md);
  max-width: none;
}

.leader-quote {
  padding: var(--space-lg);
  border-left: 3px solid var(--color-gold);
  background: var(--color-glass);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-top: var(--space-lg);
}

.leader-quote p {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  font-style: italic;
  color: var(--color-white-dim);
  line-height: 1.7;
  max-width: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .leader-detail {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .leader-detail:nth-child(even) {
    direction: ltr;
  }

  .leader-portrait {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ── Principal Gallery Section ── */
.principal-gallery-section {
  padding: var(--space-4xl) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-glass-border);
  position: relative;
}

.principal-intro-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(15px);
}

/* subtle decorative glow behind principal intro */
.principal-intro-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.03) 0%, transparent 60%);
  pointer-events: none;
  z-index: 1;
}

.principal-intro-content {
  position: relative;
  z-index: 2;
}

.principal-subtitle {
  font-size: 0.75rem;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.principal-bio-text {
  font-size: var(--fs-body);
  color: var(--color-white-dim);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.principal-quote-inline {
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  color: var(--color-gold);
  font-style: italic;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px dashed rgba(201, 168, 76, 0.25);
  line-height: 1.6;
}

.principal-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: var(--space-xl) auto 0;
}

@media (max-width: 768px) {
  .principal-gallery-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .principal-intro-card {
    padding: var(--space-xl) var(--space-md);
  }
}

.principal-gallery-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-glass-border);
  cursor: pointer;
  aspect-ratio: 3 / 2;
  /* Crucial: ensures exact 3:2 rectangular layout for 5568x3712 images */
  transition: all var(--duration-normal) var(--ease-out-expo);
  background: var(--color-bg-elevated);
}

.principal-gallery-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(201, 168, 76, 0.15);
  border-color: rgba(201, 168, 76, 0.4);
}

.principal-gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Aspect ratio is perfectly matched, so image is fully visible without crop */
  display: block;
  transition: transform var(--duration-slowest) var(--ease-out-expo);
}

.principal-gallery-card:hover img {
  transform: scale(1.05);
}

/* Gallery Hover Overlay & Caption */
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 18, 0.9) 100%);
  opacity: 0;
  transition: opacity var(--duration-normal) ease;
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  z-index: 3;
}

.principal-gallery-card:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-caption {
  color: #ffffff;
  font-size: var(--fs-body-sm);
  font-weight: 600;
  transform: translateY(10px);
  transition: transform var(--duration-normal) var(--ease-out-expo);
  letter-spacing: 0.03em;
}

.principal-gallery-card:hover .gallery-item-caption {
  transform: translateY(0);
}

/* ── Lightbox Overlay Styles ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 12, 0.98);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) ease;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  transition: transform 0.3s ease;
}

.lightbox-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(10, 10, 18, 0.6);
  color: white;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) ease;
}

.lightbox-close:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: scale(1.1);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(10, 10, 18, 0.6);
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) ease;
  user-select: none;
}

.lightbox-nav:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: var(--space-lg);
}

.lightbox-next {
  right: var(--space-lg);
}

@media (max-width: 768px) {
  .lightbox-nav {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .lightbox-prev {
    left: var(--space-sm);
  }

  .lightbox-next {
    right: var(--space-sm);
  }

  .lightbox-close {
    top: var(--space-sm);
    right: var(--space-sm);
    width: 40px;
    height: 40px;
  }
}