/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #2a7d4f;
  --primary-dark: #1e5e3a;
  --primary-light: #d6efe2;
  --bg: #f5f7f5;
  --white: #ffffff;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-400: #ced4da;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --text: #2c3e35;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius: 10px;
  --radius-sm: 6px;
  --transition: 0.2s ease;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== Header ===== */
header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #3a9e65 100%);
  color: var(--white);
  padding: 2rem 1.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='15'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.header-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.header-icon {
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  display: block;
}

header h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

header p.subtitle {
  font-size: 1rem;
  opacity: 0.88;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== Category Tabs ===== */
.tab-nav {
  display: flex;
  gap: 0.35rem;
  max-width: 1200px;
  margin: -1.1rem auto 0;
  padding: 0 1rem;
  position: relative;
  z-index: 2;
}

.tab-btn {
  border: 1.5px solid var(--gray-400);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  background: var(--white);
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 0.62rem 1rem 0.6rem;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.tab-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.tab-btn.active {
  color: var(--primary-dark);
  border-color: var(--primary);
  background: #ecf8ef;
}

/* ===== Main Layout ===== */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ===== Search & Filter Panel ===== */
.filter-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.search-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.search-box {
  flex: 1;
  position: relative;
}

.search-box .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-600);
  font-size: 1rem;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.5rem;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--gray-100);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42,125,79,0.15);
  background: var(--white);
}

.btn-clear-search {
  padding: 0.65rem 1rem;
  background: var(--gray-200);
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--gray-800);
  transition: background var(--transition);
  white-space: nowrap;
}

.btn-clear-search:hover {
  background: var(--gray-400);
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
}

.filter-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  margin-bottom: 0.3rem;
}

.filter-group select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--gray-100);
  color: var(--text);
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: auto;
}

.filter-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42,125,79,0.15);
}

/* ===== Results Header ===== */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.results-count {
  font-size: 0.95rem;
  color: var(--gray-600);
}

.results-count strong {
  color: var(--text);
  font-weight: 700;
}

.btn-reset {
  background: none;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--gray-600);
  transition: all var(--transition);
}

.btn-reset:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.hidden {
  display: none !important;
}

/* ===== Program Cards Grid ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
}

.program-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-200);
}

.program-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: 1.1rem 1.2rem 0.8rem;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
}

.card-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.5rem;
}

.week-badge {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-dark);
  background: var(--primary-light);
  border-radius: 20px;
  padding: 0.2rem 0.65rem;
  white-space: nowrap;
}

.card-type-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 20px;
  padding: 0.2rem 0.65rem;
}

.badge-camp {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-afterschool {
  background: #fef3c7;
  color: #92400e;
}

.badge-both {
  background: #ede9fe;
  color: #5b21b6;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

.card-org {
  font-size: 0.82rem;
  color: var(--gray-600);
}

.card-body {
  padding: 0.9rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.card-description {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.meta-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.84rem;
}

.meta-icon {
  flex-shrink: 0;
  font-size: 0.9rem;
  margin-top: 0.05rem;
}

.meta-label {
  color: var(--gray-600);
  min-width: 70px;
  flex-shrink: 0;
}

.meta-value {
  color: var(--text);
  font-weight: 500;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 20px;
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.scholarship-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #d1fae5;
  color: #065f46;
  border-radius: 20px;
  padding: 0.15rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.free-badge {
  background: #fef9c3;
  color: #713f12;
  border-radius: 20px;
  padding: 0.15rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
}

.card-footer {
  padding: 0.85rem 1.2rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn-details {
  flex: 1;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  text-align: center;
}

.btn-details:hover {
  background: var(--primary-dark);
}

.btn-website {
  flex: 1;
  background: #60a5fa;
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition);
}

.btn-website:hover {
  background: #3b82f6;
  color: var(--white);
  text-decoration: none;
}

.registration-closed {
  font-size: 0.78rem;
  color: #b91c1c;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  background: #fee2e2;
  border-radius: 20px;
}

/* ===== No Results ===== */
.no-results {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--gray-600);
}

.no-results .no-results-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.no-results h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--gray-800);
}

/* ===== Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.2s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.modal-header-text {
  flex: 1;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.modal-org {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-top: 0.2rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--gray-600);
  padding: 0.2rem;
  line-height: 1;
  flex-shrink: 0;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.modal-section h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--gray-200);
  padding-bottom: 0.3rem;
}

.modal-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1rem;
}

.modal-detail-item {
  display: flex;
  flex-direction: column;
}

.modal-detail-label {
  font-size: 0.78rem;
  color: var(--gray-600);
  font-weight: 600;
}

.modal-detail-value {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 500;
}

.modal-description {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.modal-org-programs {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-100);
}

.modal-org-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modal-org-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.modal-org-link {
  background: var(--white);
  border: 1px solid var(--gray-400);
  border-radius: 4px;
  padding: 0.25rem 0.6rem;
  font-size: 0.82rem;
  color: var(--primary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.modal-org-link:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.modal-org-more {
  font-size: 0.82rem;
  color: var(--gray-600);
  align-self: center;
}

.modal-footer {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--gray-200);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
  color: var(--white);
}

.btn-secondary {
  background: none;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-800);
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

/* ===== Footer ===== */
footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.82rem;
  color: var(--gray-600);
  border-top: 1px solid var(--gray-200);
  margin-top: 2rem;
  background: var(--white);
}

/* ===== View Toggle ===== */
.view-toggle-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.btn-view {
  padding: 0.45rem 1.1rem;
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-600);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-view:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-view.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* ===== Calendar View ===== */
.calendar-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.calendar-month-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  min-width: 180px;
  text-align: center;
}

.btn-cal-nav {
  background: var(--white);
  border: 1.5px solid var(--gray-400);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-800);
  transition: all var(--transition);
}

.btn-cal-nav:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.cal-header-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 2px;
}

.cal-dow {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-600);
  padding: 0.3rem;
}

.cal-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  min-height: 88px;
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.cal-day-empty {
  background: var(--gray-100);
  border-color: transparent;
}

.cal-day-weekend {
  background: #fafafa;
}

.cal-day-has-camps {
  border-color: var(--primary-light);
}

.cal-day-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-600);
  line-height: 1;
  margin-bottom: 2px;
}

.cal-camp-badge {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: none;
  border-radius: 3px;
  padding: 0.15rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background var(--transition);
  width: 100%;
  display: block;
}

.cal-camp-badge:hover {
  background: var(--primary);
  color: var(--white);
}

.cal-more {
  font-size: 0.68rem;
  color: var(--gray-600);
  padding: 0.1rem 0.35rem;
}

.calendar-undated-note {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--gray-600);
  text-align: center;
  font-style: italic;
}

/* ===== Map View ===== */
.map-container {
  height: 520px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .tab-nav {
    margin-top: -0.9rem;
    overflow-x: auto;
    padding-bottom: 0.1rem;
  }

  .tab-btn {
    white-space: nowrap;
    font-size: 0.85rem;
    padding: 0.55rem 0.8rem;
  }

  .search-row {
    flex-direction: column;
  }

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

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

  .modal-detail-grid {
    grid-template-columns: 1fr;
  }

  .cal-day {
    min-height: 56px;
    padding: 0.2rem;
  }

  .cal-camp-badge {
    font-size: 0.6rem;
  }

  .cal-dow {
    font-size: 0.62rem;
    padding: 0.2rem 0;
  }

  .map-container {
    height: 380px;
  }
}

@media (max-width: 380px) {
  .filter-grid {
    grid-template-columns: 1fr;
  }
}