/* ===========================================================
   TRUST KASHMIR — PROGRAMME CALENDAR LIBRARY STYLESHEET
   Self-contained CSS for Hostinger public_html/calendar/
   =========================================================== */

:root {
  --tk-navy: #1F3550;
  --tk-teal: #2E6E6E;
  --tk-gold: #B08D57;
  --tk-bg-light: #F4F7F6;
  --tk-text-dark: #1A1F1C;
  --tk-text-muted: #5E6B64;
  --tk-border: #E0E8E3;
}

body {
  font-family: 'Plus Jakarta Sans', 'Outfit', system-ui, -apple-system, sans-serif;
  color: var(--tk-text-dark);
  background-color: #FFFFFF;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* Header & Nav Styling (Site Integrated) */
.header-modern {
  background: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--tk-navy);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--tk-teal);
}

.btn-donate-nav {
  background: var(--tk-gold);
  color: #FFFFFF !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.btn-donate-nav:hover {
  transform: translateY(-2px);
  background: #C59F66;
}

/* Hero Section */
.hero-calendar-banner {
  background: linear-gradient(135deg, var(--tk-navy) 0%, #152538 60%, var(--tk-teal) 100%);
  color: #FFFFFF;
  padding: 130px 0 55px;
  position: relative;
  overflow: hidden;
}

.hero-calendar-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(176,141,87,0.2) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.library-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  color: var(--tk-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-calendar-banner h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFFFFF !important;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.hero-calendar-banner p.lead-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 680px;
  margin: 0 auto;
}

/* Calendar Selector Bar */
.calendar-selector-wrapper {
  background: #FFFFFF;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(31, 53, 80, 0.08);
  padding: 20px;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border: 1px solid var(--tk-border);
}

.selector-heading-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--tk-text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-tabs-flex {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.calendar-tab-card {
  flex: 1;
  min-width: 280px;
  background: #F8FAFA;
  border: 2px solid #E2E8E5;
  border-radius: 14px;
  padding: 16px 20px;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.calendar-tab-card:hover {
  background: #FFFFFF;
  border-color: var(--tk-teal);
  transform: translateY(-2px);
}

.calendar-tab-card.active {
  background: #FFFFFF;
  border-color: var(--tk-navy);
  box-shadow: 0 8px 24px rgba(31, 53, 80, 0.12);
}

.calendar-tab-card.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 4px;
  background: var(--tk-gold);
  border-radius: 0 0 4px 4px;
}

.tab-year-badge {
  display: inline-block;
  background: var(--tk-navy);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}

.calendar-tab-card.active .tab-year-badge {
  background: var(--tk-gold);
  color: var(--tk-navy);
}

.tab-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--tk-text-dark);
  margin-bottom: 4px;
  line-height: 1.3;
}

.tab-partner-tag {
  font-size: 12px;
  color: var(--tk-text-muted);
  font-weight: 500;
}

/* Control Bar & Download Buttons */
.toolbar-controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 16px 24px;
  margin: 24px 0;
  border: 1px solid var(--tk-border);
  box-shadow: 0 4px 14px rgba(0,0,0,0.03);
}

.view-switch-group {
  display: inline-flex;
  background: #EEF2F0;
  padding: 4px;
  border-radius: 12px;
  gap: 4px;
}

.view-switch-btn {
  border: none;
  background: transparent;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tk-text-muted);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-switch-btn.active {
  background: #FFFFFF;
  color: var(--tk-navy);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.download-action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.btn-cal-dl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-dl-pdf {
  background: var(--tk-navy);
  color: #FFFFFF !important;
}

.btn-dl-pdf:hover {
  background: var(--tk-teal);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(31, 53, 80, 0.2);
}

.btn-dl-png {
  background: #FFFFFF;
  color: var(--tk-navy) !important;
  border: 1.5px solid var(--tk-navy);
}

.btn-dl-png:hover {
  background: #F4F8F6;
  transform: translateY(-2px);
}

.btn-dl-print {
  background: #FFFFFF;
  color: var(--tk-text-dark) !important;
  border: 1.5px solid #D0D7D3;
}

.btn-dl-print:hover {
  background: #EEF2F0;
}

/* Calendar Card Spread */
.calendar-spread-card {
  background: #FFFFFF;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  border: 1px solid var(--tk-border);
  overflow: hidden;
  margin-bottom: 40px;
}

.calendar-header-bar {
  background: #FFFFFF;
  border-bottom: 2px solid var(--tk-border);
  padding: 24px 30px;
  display: grid;
  grid-template-columns: 180px 1fr 180px;
  align-items: center;
  gap: 20px;
}

.logo-box img {
  max-height: 52px;
  width: auto;
  object-fit: contain;
}

.header-text-block {
  text-align: center;
  display: flex;
  justify-content: center;
}

.calendar-header-box {
  border: 1.5px solid #1F3550;
  border-radius: 4px;
  padding: 12px 24px;
  background: #FFFFFF;
  display: inline-block;
  width: 100%;
  max-width: 720px;
}

.calendar-header-box h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--tk-navy) !important;
  margin: 0 0 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.calendar-header-box p {
  font-size: 12.5px;
  color: var(--tk-text-muted);
  margin: 0;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.2px;
}

.page-spread-block {
  padding: 30px;
  background: #FAFCFB;
  border-bottom: 2px dashed var(--tk-border);
}

.page-spread-block:last-child {
  border-bottom: none;
}

.page-spread-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--tk-border);
}

.page-spread-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--tk-navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-spread {
  background: #E2EFE9;
  color: var(--tk-teal);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
}

/* Month Cards Grid Layout */
.month-grid-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.month-accent-card {
  border-radius: 12px;
  padding: 24px;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
}

.month-accent-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}

.month-title-label {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.month-card-divider {
  height: 1.5px;
  background: rgba(255, 255, 255, 0.4);
  margin: 6px 0 12px;
  width: 100%;
}

.month-theme-heading {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 8px;
  color: #FFFFFF;
}

.month-activity-desc {
  font-size: 13.5px;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
}

/* QR Code Footer Block */
.qr-code-footer-strip {
  background: #FFFFFF;
  border: 2px solid var(--tk-border);
  border-radius: 14px;
  padding: 18px 24px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.qr-code-thumb {
  width: 85px;
  height: 85px;
  object-fit: contain;
  flex-shrink: 0;
  border-right: 2px solid var(--tk-border);
  padding-right: 20px;
}

.qr-text-meta {
  flex: 1;
}

.qr-caption-text {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--tk-text-dark);
  margin-bottom: 6px;
  line-height: 1.35;
}

.qr-url-link {
  font-size: 13px;
  color: var(--tk-teal);
  font-weight: 600;
  text-decoration: none;
}

.highres-container {
  padding: 30px;
  background: #EEF2F0;
  text-align: center;
}

/* Responsive Media Queries */
@media (max-width: 991px) {
  .month-grid-layout {
    grid-template-columns: repeat(2, 1fr);
  }
  .calendar-header-bar {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .logo-box {
    justify-content: center !important;
    text-align: center !important;
  }
}

@media (max-width: 767px) {
  .hero-calendar-banner h1 {
    font-size: 1.9rem;
  }
  .month-grid-layout {
    grid-template-columns: 1fr;
  }
  .toolbar-controls-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .view-switch-group, .download-action-group {
    justify-content: center;
  }
  .qr-code-footer-strip {
    flex-direction: column;
    text-align: center;
  }
  .qr-code-thumb {
    border-right: none;
    border-bottom: 2px solid var(--tk-border);
    padding-right: 0;
    padding-bottom: 14px;
    width: 100px;
    height: 100px;
  }
}

/* Print Styles */
@media print {
  .header-modern, footer, .hero-calendar-banner, .calendar-selector-wrapper, .toolbar-controls-bar {
    display: none !important;
  }
  .calendar-spread-card {
    box-shadow: none !important;
    border: none !important;
  }
  .month-accent-card {
    break-inside: avoid;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}