/**
 * DanceData — Public Portal Stylesheet
 * Strict adherence to Design Strategy: Editorial athletic design, high contrast,
 * typography pairing (Plus Jakarta Sans + DM Sans), crisp cards and lightbox modal.
 */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  --surface-bg: #0B0F17;
  --surface-card: #131924;
  --surface-elevated: #1C2433;
  --surface-border: #2B3547;
  --surface-border-hover: #3E4C66;

  --brand-primary: #2563EB;
  --brand-primary-hover: #1D4ED8;
  --brand-primary-subtle: rgba(37, 99, 235, 0.12);

  --accent-emerald: #059669;
  --accent-cyan: #0891B2;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-card: 6px;
  --radius-button: 4px;
  --radius-pill: 9999px;
  --transition: 150ms ease-out;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--surface-bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Public Header */
.public-navbar {
  height: 68px;
  background: var(--surface-card);
  border-bottom: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.public-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.public-brand span {
  color: var(--brand-primary);
}

.portal-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Hero Title Section */
.portal-hero {
  margin-bottom: 2.5rem;
}

.portal-hero h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.portal-hero p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin: 0;
  max-width: 680px;
}

/* Toolbar Search & Year Filter */
.portal-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-card);
  padding: 0.75rem 1.25rem;
}

.search-input-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  max-width: 420px;
}

.search-input {
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-button);
  padding: 0.55rem 0.85rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  width: 100%;
}
.search-input:focus {
  outline: none;
  border-color: var(--brand-primary);
}

/* Event Cards Masonry Gallery */
.events-grid {
  display: block;
  column-count: 3;
  column-gap: 1.5rem;
}

@media (max-width: 1100px) {
  .events-grid {
    column-count: 2;
    column-gap: 1.25rem;
  }
}

@media (max-width: 680px) {
  .events-grid {
    column-count: 1;
  }
}

.event-card {
  display: inline-block;
  width: 100%;
  margin-bottom: 1.5rem;
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
  background: var(--surface-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  vertical-align: top;
}

.event-card:hover {
  transform: translateY(-2px);
  border-color: var(--surface-border-hover);
}

.event-flyer-box {
  width: 100%;
  min-height: 140px;
  max-height: 240px;
  background: #070A0F;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  cursor: zoom-in;
}

.event-flyer-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.event-flyer-box:hover .event-flyer-img {
  transform: scale(1.04);
}

.event-date-chip {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(11, 15, 23, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-button);
  padding: 0.35rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  font-weight: 600;
  color: #ffffff;
}

.event-content {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.event-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.4rem 0;
  line-height: 1.35;
  color: var(--text-primary);
}

.event-location {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

/* Action Links on Cards */
.event-actions-list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.event-action-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-button);
  background: var(--surface-elevated);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
}

.event-action-btn:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #ffffff;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox-modal.active {
  display: flex;
}
.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .public-navbar { padding: 0 1rem; }
  .portal-container { padding: 1.5rem 1rem; }
  .portal-hero h1 { font-size: 1.7rem; }
  .events-grid { grid-template-columns: 1fr; }
}