/* Hackathon platform — Phoenix-aligned public UI */

.hack-platform {
  --hack-nav-offset: 72px;
}

.hack-hero-title {
  font-size: clamp(1.85rem, 5vw, 3rem);
  line-height: 1.15;
}

.hack-hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

.hack-hero {
  position: relative;
  overflow: hidden;
}

.hack-hero .bg-holder {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-repeat: no-repeat;
  background-position: right center;
  background-size: cover;
  opacity: 0.3;
  pointer-events: none;
}

.hack-hero .container-small {
  position: relative;
  z-index: 1;
}

.hack-hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.hack-hero-glow--primary {
  width: 280px;
  height: 280px;
  top: -40px;
  right: 8%;
  background: rgba(var(--phoenix-primary-rgb), 0.35);
}

.hack-hero-glow--success {
  width: 200px;
  height: 200px;
  bottom: 10%;
  left: 5%;
  background: rgba(var(--phoenix-success-rgb), 0.25);
}

.hack-search-card {
  backdrop-filter: blur(8px);
}

.hack-stat-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hack-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.08) !important;
}

.hack-sector-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
}

.hack-sector-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08) !important;
  border-color: rgba(var(--phoenix-primary-rgb), 0.25);
}

.hack-sector-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.hack-event-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
  overflow: hidden;
}

.hack-event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0.85rem 1.75rem rgba(0, 0, 0, 0.1) !important;
}

.hack-event-card-accent {
  height: 4px;
  background: linear-gradient(
    90deg,
    rgba(var(--phoenix-primary-rgb), 0.9),
    rgba(var(--phoenix-success-rgb), 0.75)
  );
}

.hack-event-card-accent--technology { background: linear-gradient(90deg, var(--phoenix-primary, var(--sh-primary, #3874ff)), #5b8cff); }
.hack-event-card-accent--healthcare { background: linear-gradient(90deg, #e63757, #ff6b81); }
.hack-event-card-accent--finance { background: linear-gradient(90deg, #00d27a, #25b003); }
.hack-event-card-accent--climate { background: linear-gradient(90deg, #00b8d9, #25b003); }
.hack-event-card-accent--education { background: linear-gradient(90deg, #f5803e, #ffc107); }
.hack-event-card-accent--government { background: linear-gradient(90deg, #4d5969, #748194); }
.hack-event-card-accent--gaming { background: linear-gradient(90deg, #8a5cff, #e63757); }
.hack-event-card-accent--agriculture { background: linear-gradient(90deg, #25b003, #00d27a); }
.hack-event-card-accent--defense { background: linear-gradient(90deg, #344050, #4d5969); }
.hack-event-card-accent--arts { background: linear-gradient(90deg, #e63757, #f5803e); }
.hack-event-card-accent--other { background: linear-gradient(90deg, var(--phoenix-primary, var(--sh-primary, #3874ff)), #8a5cff); }

.hack-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.hack-filter-panel {
  position: sticky;
  top: calc(var(--hack-nav-offset) + 1rem);
}

.hack-filter-toggle {
  display: none;
}

.hack-active-filters .badge {
  font-weight: 600;
}

.hack-explore-results-header {
  border-bottom: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.hack-detail-hero {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
}

.hack-detail-hero-accent {
  height: 6px;
  background: var(--hack-primary, var(--phoenix-primary));
}

.hack-detail-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--phoenix-body-bg);
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.08));
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--phoenix-body-color);
}

.hack-content-section .card-header {
  background: transparent;
  border-bottom: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
  padding: 1rem 1.25rem;
}

.hack-content-section .section-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--phoenix-primary-rgb), 0.1);
  color: var(--phoenix-primary);
  font-size: 0.875rem;
}

.hack-sidebar-card {
  top: calc(var(--hack-nav-offset) + 1rem);
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.08));
}

.hack-btn-themed {
  background-color: var(--hack-primary, var(--phoenix-primary));
  border-color: var(--hack-primary, var(--phoenix-primary));
  color: #fff;
}

.hack-btn-themed:hover,
.hack-btn-themed:focus {
  background-color: var(--hack-primary, var(--phoenix-primary));
  border-color: var(--hack-primary, var(--phoenix-primary));
  color: #fff;
  filter: brightness(0.95);
}

.hack-form-card {
  border-top: 4px solid var(--hack-primary, var(--phoenix-primary));
}

.hack-form-summary {
  position: sticky;
  top: calc(var(--hack-nav-offset) + 1rem);
}

.hack-step-card {
  border-left: 3px solid rgba(var(--phoenix-primary-rgb), 0.35);
}

.hack-cta-band {
  background: linear-gradient(
    180deg,
    transparent,
    rgba(var(--phoenix-primary-rgb), 0.04)
  );
}

.hack-cta-card {
  background: linear-gradient(
    135deg,
    rgba(var(--phoenix-primary-rgb), 0.06),
    rgba(var(--phoenix-success-rgb), 0.04)
  );
}

.hack-empty-state-icon {
  width: 4rem;
  height: 4rem;
  font-size: 1.35rem;
}

.hack-empty-state-copy {
  max-width: 28rem;
}

.hack-profile-avatar {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
}

.hack-sponsor-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hack-sponsor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1.25rem rgba(0, 0, 0, 0.08) !important;
}

.hack-org-header {
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    rgba(var(--phoenix-primary-rgb), 0.05),
    rgba(var(--phoenix-success-rgb), 0.03)
  );
  border: 1px solid var(--phoenix-border-color-translucent, rgba(0, 0, 0, 0.06));
}

@media (max-width: 991.98px) {
  .hack-filter-toggle {
    display: inline-flex;
  }

  .hack-filter-panel.is-collapsed {
    display: none;
  }

  .hack-filter-panel.is-expanded {
    display: block;
    margin-bottom: 1.5rem;
  }
}

.hack-section-nav .nav-link.active {
  background-color: var(--phoenix-primary);
  color: var(--phoenix-btn-color, #fff);
}

.hack-phase-timeline .list-group-item {
  border-color: var(--phoenix-border-color);
}

.hack-phase-countdown {
  font-weight: 600;
}