/* ============================================================================
   PRESIDIUM PAGE - HIERARCHY PYRAMID LAYOUT
   ============================================================================ */

:root {
  /* Presidium-specific color variables */
  --presidium-bg: #031326;
  --presidium-panel: rgba(8, 18, 46, 0.96);
  --presidium-card-bg: rgba(7, 16, 42, 0.92);
  --presidium-border: rgba(255, 255, 255, 0.08);
  --presidium-text: #a8b8d2;
  --presidium-accent: #5aa4ff;
  --presidium-accent-strong: #1f6cff;
  --presidium-shadow: 0 28px 90px rgba(3, 12, 42, 0.28);
  --presidium-radius: 28px;
  --presidium-connector-color: rgba(90, 164, 255, 0.15);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.presidium-hero {
  position: relative;
  height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--header-height);
  box-shadow: inset 0 12px 24px rgba(26, 31, 54, 0.2);
  background: linear-gradient(135deg, #031326 0%, #051a3d 50%, #071b2a 100%);
}

.presidium-hero .hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1.35;
}

.presidium-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(3, 19, 38, 0.72), rgba(8, 20, 50, 0.68), rgba(5, 15, 35, 0.75));
}

.presidium-hero .hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 2rem;
}

.presidium-hero .hero-eyebrow {
  display: inline-flex;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(90, 164, 255, 0.2), rgba(31, 108, 255, 0.15));
  border: 1px solid rgba(90, 164, 255, 0.35);
  color: var(--team-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.presidium-hero h1 {
  margin: 1.5rem 0 0.75rem;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.presidium-hero .hero-subtitle {
  margin: 0;
  max-width: 600px;
  margin: 0.5rem auto 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* ============================================================================
   INTRO SECTION
   ============================================================================ */

.presidium-intro {
  padding: 4rem 1.5rem;
  background: linear-gradient(180deg, var(--team-bg) 0%, rgba(5, 15, 35, 0.95) 100%);
  border-bottom: 1px solid var(--team-border);
}

.intro-content {
  max-width: 900px;
  margin: 0 auto;
}

.intro-content h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 3vw, 2.5rem);
  color: #fff;
}

.intro-content p {
  margin: 0;
  color: var(--team-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  letter-spacing: 0.2px;
}

/* ============================================================================
   HIERARCHY SECTION
   ============================================================================ */

.presidium-hierarchy {
  padding: 4rem 1.5rem;
  background: linear-gradient(180deg, rgba(5, 15, 35, 0.95) 0%, #031326 100%);
  min-height: 100vh;
}

.hierarchy-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hierarchy-title {
  margin: 0 0 2rem;
  text-align: center;
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: #fff;
  letter-spacing: -0.02em;
}

/* ============================================================================
   HIERARCHY WRAPPER & STRUCTURE
   ============================================================================ */

.hierarchy-wrapper {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  perspective: 1000px;
}

.hierarchy-level {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  animation: fadeInUp 0.8s ease-out backwards;
}

.hierarchy-level[data-level="1"] {
  animation-delay: 0.1s;
}

.hierarchy-level[data-level="2"] {
  animation-delay: 0.2s;
}

.hierarchy-level[data-level="3"] {
  animation-delay: 0.3s;
}

.hierarchy-level[data-level="4"] {
  animation-delay: 0.4s;
}

.hierarchy-level[data-level="5"] {
  animation-delay: 0.5s;
}

.hierarchy-level[data-level="6"] {
  animation-delay: 0.6s;
}

.level-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--team-accent);
  width: 100%;
  text-align: center;
  padding-left: 0;
}

/* ============================================================================
   HIERARCHY GRID LAYOUT
   ============================================================================ */

.hierarchy-grid {
  display: grid;
  gap: 1.5rem;
  justify-items: center;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  width: 100%;
}

/* Level 0: President - Single large card centered */
.hierarchy-level[data-level="0"] .hierarchy-grid {
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

/* Level 1: All Presidium members - central row with up to 6 items */
.hierarchy-level[data-level="1"] .hierarchy-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  max-width: 1400px;
  margin: 0 auto;
  justify-content: center;
}

@media (max-width: 1200px) {
  .hierarchy-level[data-level="1"] .hierarchy-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
}

@media (max-width: 720px) {
  .hierarchy-level[data-level="1"] .hierarchy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .hierarchy-level[data-level="1"] .hierarchy-grid {
    grid-template-columns: 1fr;
  }
}

/* Level 2: National category judges - responsive grid */
.hierarchy-level[data-level="2"] .hierarchy-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================================
   PROFILE CARDS
   ============================================================================ */

.presidium-card {
  width: 100%;
  max-width: 200px;
  background: var(--presidium-card-bg);
  border: 1px solid var(--presidium-border);
  border-radius: var(--presidium-radius);
  overflow: hidden;
  box-shadow: var(--presidium-shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
  min-width: 0;
  scroll-snap-align: start;
}

.presidium-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 35px 90px rgba(31, 108, 255, 0.25);
  border-color: rgba(90, 164, 255, 0.28);
}

.presidium-card img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.presidium-card:hover img {
  transform: scale(1.08);
}

.presidium-card-body {
  padding: 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}

.presidium-card-body h4,
.presidium-card-body p {
  text-align: center;
}

.presidium-card h4 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.presidium-card p {
  margin: 0;
  color: var(--presidium-text);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ============================================================================
   SPECIAL STYLING FOR PRESIDENT CARD
   ============================================================================ */

.presidium-card-president {
  max-width: 400px;
  width: 100%;
}

.presidium-card-president img {
  aspect-ratio: 1/1;
}

.presidium-card-president .presidium-card-body {
  padding: 2rem;
}

.presidium-card-president h4 {
  font-size: 1.3rem;
}

.presidium-card-president p {
  font-size: 1rem;
}

/* ============================================================================
   HIERARCHY CONNECTORS
   ============================================================================ */

.hierarchy-connector {
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeIn 0.8s ease-out 0.3s forwards;
}

.hierarchy-connector::before {
  content: '';
  position: absolute;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--presidium-connector-color), transparent);
  border-radius: 2px;
}

.hierarchy-connector::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--presidium-connector-color);
  border-radius: 50%;
  bottom: -6px;
  background: rgba(31, 108, 255, 0.1);
  box-shadow: 0 0 16px rgba(31, 108, 255, 0.2);
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================================
   PROFILE MODAL
   ============================================================================ */

.profile-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(2, 6, 20, 0.85);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 250;
}

.profile-modal.active {
  opacity: 1;
  visibility: visible;
}

.profile-card {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 1.5rem;
  background: rgba(9, 20, 46, 0.97);
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 120px rgba(1, 9, 29, 0.5);
  transform: scale(0.96);
  transition: transform 0.35s ease;
  position: relative;
  padding: 2rem;
}

.profile-modal.active .profile-card {
  transform: scale(1);
}

.profile-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-close:hover {
  background: rgba(90, 164, 255, 0.18);
  transform: scale(1.05);
}

.profile-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: 32px;
}

.profile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-info {
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.profile-tag {
  display: inline-flex;
  width: fit-content;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: rgba(90, 164, 255, 0.14);
  color: var(--team-accent);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.profile-info h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: #fff;
}

.profile-position {
  margin: 0;
  color: var(--team-muted);
  font-size: 1rem;
}

.profile-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.profile-details div {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1rem 1.1rem;
}

.profile-details span {
  display: block;
  color: var(--team-muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.profile-details strong {
  display: block;
  color: #f6f8ff;
}

.profile-extra {
  margin-top: 0.5rem;
  color: var(--team-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.profile-achievements {
  margin-top: 1rem;
}

.profile-achievements h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: #fff;
}

.profile-achievements ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--team-muted);
  font-size: 0.9rem;
}

.profile-achievements li {
  margin-bottom: 0.6rem;
}

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

/* Tablet: 1120px and below */
@media (max-width: 1120px) {
  .hierarchy-level[data-level="4"] .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 620px;
  }

  .hierarchy-level[data-level="5"] .hierarchy-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .profile-card {
    grid-template-columns: 1fr;
  }

  .presidium-card {
    max-width: none;
  }
}

/* Tablets: 768px - 879px */
@media (max-width: 879px) and (min-width: 761px) {
  .hierarchy-level[data-level="1"] .hierarchy-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Smaller tablets: 880px and below */
@media (max-width: 880px) {
  .hierarchy-level[data-level="1"] .hierarchy-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .hierarchy-level[data-level="4"] .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 620px;
  }

  .hierarchy-level[data-level="5"] .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hierarchy-level[data-level="6"] .hierarchy-grid {
    grid-template-columns: 1fr;
  }

  .presidium-hierarchy {
    padding: 2.5rem 1rem;
  }

  .hierarchy-wrapper {
    gap: 2rem;
  }
}

/* Mobile: 760px and below */
@media (max-width: 760px) {
  .presidium-hero {
    min-height: 72vh;
    padding: 0 1rem;
  }

  .presidium-hero h1 {
    font-size: clamp(2.2rem, 8vw, 3.25rem);
  }

  .presidium-hero .hero-subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
  }

  .hierarchy-level[data-level="0"] .hierarchy-grid {
    grid-template-columns: 1fr;
  }

  .hierarchy-level[data-level="1"] .hierarchy-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scroll-padding: 1rem;
    padding-bottom: 0.5rem;
    gap: 1rem;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .hierarchy-grid > * {
    flex: 0 0 min(78vw, 280px);
    max-width: min(78vw, 280px);
  }

  .hierarchy-level[data-level="2"] .hierarchy-grid,
  .hierarchy-level[data-level="3"] .hierarchy-grid,
  .hierarchy-level[data-level="6"] .hierarchy-grid {
    grid-template-columns: 1fr;
  }

  .hierarchy-level[data-level="4"] .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hierarchy-level[data-level="5"] .hierarchy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-modal {
    align-items: flex-end;
    padding: 1rem;
  }

  .profile-card {
    border-radius: 24px;
    padding: 1.5rem;
  }

  .profile-media {
    min-height: 300px;
  }

  .profile-details {
    grid-template-columns: 1fr;
  }

  .presidium-hierarchy {
    padding: 2rem 1rem;
  }

  .hierarchy-container {
    gap: 1.5rem;
  }

  .hierarchy-wrapper {
    gap: 1.5rem;
  }

  .hierarchy-connector {
    height: 30px;
  }
}

/* Small mobile: 520px and below */
@media (max-width: 520px) {
  .presidium-hero {
    min-height: 60vh;
  }

  .presidium-hero .hero-copy {
    padding: 0 0.5rem;
  }

  .presidium-hero .hero-eyebrow {
    font-size: 0.75rem;
    padding: 0.6rem 1rem;
  }

  .intro-content h2 {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .intro-content p {
    font-size: 0.95rem;
  }

  .hierarchy-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .hierarchy-level[data-level="4"] .hierarchy-grid,
  .hierarchy-level[data-level="5"] .hierarchy-grid {
    grid-template-columns: 1fr;
  }

  .presidium-card {
    width: min(78vw, 280px);
    max-width: min(78vw, 280px);
  }

  .presidium-card-body {
    padding: 1rem;
  }

  .presidium-card h4 {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
  }

  .presidium-card p {
    font-size: 0.82rem;
    overflow-wrap: anywhere;
  }

  .profile-close {
    width: 40px;
    height: 40px;
    font-size: 1.4rem;
  }

  .profile-info h2 {
    font-size: 1.8rem;
  }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  .presidium-card,
  .hierarchy-level,
  .hierarchy-connector,
  .profile-modal,
  .profile-card,
  .presidium-card img {
    animation: none !important;
    transition: none !important;
  }
}

/* Focus states for keyboard navigation */
.presidium-card:focus-visible {
  outline: 2px solid var(--team-accent);
  outline-offset: 2px;
}

.profile-close:focus-visible {
  outline: 2px solid var(--team-accent);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================================
   DARK THEME ADJUSTMENTS
   ============================================================================ */

.dark-theme .presidium-hero {
  background: linear-gradient(135deg, #031326 0%, #051a3d 50%, #071b2a 100%);
}

.dark-theme .presidium-intro {
  background: linear-gradient(180deg, var(--team-bg) 0%, rgba(5, 15, 35, 0.95) 100%);
}

.dark-theme .presidium-hierarchy {
  background: linear-gradient(180deg, rgba(5, 15, 35, 0.95) 0%, #031326 100%);
}

/* ============================================================================
   UTILITY ANIMATIONS
   ============================================================================ */

/* For intersection observer */
.presidium-card.visible {
  opacity: 1;
  transform: translateY(0);
}