/* ============================================================
   Bhairava Baba and Ma Adya Mahakali Upasana Calendar — Style Sheet
   ============================================================ */

/* --- Google Font import handled via <link> in HTML head for performance --- */

/* Fallback font metric overrides — match EB Garamond and Inter dimensions
   so the fallback fonts occupy the same space, preventing reflow on font swap. */
@font-face {
  font-family: 'EB Garamond';
  src: local('Georgia');
  size-adjust: 107%;
  ascent-override: 88%;
  descent-override: 22%;
  line-gap-override: 0%;
}
@font-face {
  font-family: 'Inter';
  src: local('system-ui');
  size-adjust: 100%;
  ascent-override: 90%;
  descent-override: 22%;
  line-gap-override: 0%;
}

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* Background layers — deep maroon palette */
  --bg-base:       #0D0506;
  --bg-surface:    #180A0F;
  --bg-card:       #180A0F;
  --bg-card-hover: #241015;

  /* Borders */
  --border-subtle: rgba(139,38,53,0.28);
  --border-mid:    rgba(232,196,104,0.35);

  /* Text */
  --text-primary:  #F0DCC8;
  --text-secondary:#C9A962;
  --text-muted:    #B89878;

  /* Accent: Bhairava — sacred crimson */
  --bhairava:      #8B2635;
  --bhairava-glow: rgba(139,38,53,0.28);

  /* Accent: Kali — deep wine */
  --kali:          #6B1825;
  --kali-glow:     rgba(107,24,37,0.30);

  /* Accent: Navaratri — temple gold */
  --navaratri:     #C9A962;
  --navaratri-glow:rgba(201,169,98,0.25);

  /* Accent: Eclipse — muted sage-teal */
  --eclipse:       #4A7A82;
  --eclipse-glow:  rgba(74,122,130,0.25);

  /* Spacing */
  --gap-xs: 0.3rem;
  --gap-sm: 0.6rem;
  --gap-md: 1rem;
  --gap-lg: 1.6rem;
  --gap-xl: 2.4rem;

  /* Typography */
  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;

  /* Misc */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

/* Prose links must be underlined to be distinguishable without relying on color alone */
p a {
  color: #E8C468;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: rgba(232,196,104,0.45);
}
p a:hover {
  color: #F4E4C1;
  text-decoration-color: #F4E4C1;
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  background: linear-gradient(180deg, #0D0506 0%, #180A0F 100%);
  border-bottom: 1px solid var(--border-mid);
  padding: var(--gap-lg) var(--gap-xl);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
  flex-wrap: wrap;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-sm);
  flex-shrink: 0;
}

/* Circular deity medallion */
.kali-medallion {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(232,196,104,0.55);
  box-shadow: 0 0 18px rgba(139,38,53,0.55), 0 0 6px rgba(232,196,104,0.2);
  flex-shrink: 0;
}

.kali-medallion-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: brightness(0.92) saturate(1.05);
}

.header-title h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 500;
  color: #E8C468;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.header-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: var(--gap-xs);
}

/* Export button */
.export-btn {
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.export-btn:hover {
  border-color: var(--bhairava);
  color: var(--text-primary);
  background: var(--bhairava-glow);
}

/* ============================================================
   INTRO BAND
   ============================================================ */
.intro-band {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--gap-md) var(--gap-xl);
}

.intro-band p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.89rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   DISCLAIMER BAND
   ============================================================ */
.disclaimer-band {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: #180A0F;
  border-top: 2px solid #C9A962;
  border-bottom: 1px solid rgba(139,38,53,0.35);
  padding: var(--gap-sm) var(--gap-xl);
}

.disclaimer-band .disclaimer-icon {
  color: #E8C468;
  font-size: 1rem;
  flex-shrink: 0;
  line-height: 1.7;
}

.disclaimer-band p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.84rem;
  color: #C9A962;
  line-height: 1.7;
  font-style: italic;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
  max-width: 900px;
  margin: var(--gap-lg) auto 0;
  padding: 0 var(--gap-xl);
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 0.35rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--text-primary);
}

.filter-btn[data-filter="all"].active,
.filter-btn[data-filter="all"]:hover {
  border-color: var(--text-secondary);
  background: rgba(201,169,98,0.12);
}

.filter-btn[data-filter="bhairava_ashtami"].active,
.filter-btn[data-filter="bhairava_ashtami"]:hover {
  border-color: var(--bhairava);
  background: var(--bhairava-glow);
}

.filter-btn[data-filter="kali_amavasya"].active,
.filter-btn[data-filter="kali_amavasya"]:hover {
  border-color: var(--kali);
  background: var(--kali-glow);
}

.filter-btn[data-filter="navaratri"].active,
.filter-btn[data-filter="navaratri"]:hover {
  border-color: var(--navaratri);
  background: var(--navaratri-glow);
}

.filter-btn[data-filter="eclipse"].active,
.filter-btn[data-filter="eclipse"]:hover {
  border-color: var(--eclipse);
  background: var(--eclipse-glow);
}

/* ============================================================
   MAIN CONTENT WRAPPER
   ============================================================ */
.main-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--gap-lg) var(--gap-xl) var(--gap-xl);
  min-height: 70vh;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  margin-bottom: var(--gap-xl);
}

.section-title,
.year-section-title {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.year-section-title {
  margin-top: var(--gap-xl);
}

/* ============================================================
   EVENT LIST & CARDS
   ============================================================ */
.event-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.event-card {
  display: flex;
  align-items: stretch;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.event-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-mid);
  transform: translateX(3px);
}

/* Colour stripe on left */
.event-stripe {
  width: 4px;
  flex-shrink: 0;
}

.event-card[data-cat="bhairava_ashtami"] .event-stripe { background: var(--bhairava); }
.event-card[data-cat="kali_amavasya"]    .event-stripe { background: var(--kali); }
.event-card[data-cat="navaratri"]        .event-stripe { background: var(--navaratri); }
.event-card[data-cat="lunar_eclipse"]    .event-stripe { background: var(--eclipse); }
.event-card[data-cat="solar_eclipse"]    .event-stripe { background: var(--eclipse); }

.event-body {
  padding: 0.7rem 1rem;
  flex: 1;
  min-width: 0;
}

.event-meta {
  display: flex;
  align-items: baseline;
  gap: var(--gap-sm);
  flex-wrap: wrap;
}

.event-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.event-date.is-today {
  color: var(--bhairava);
  font-weight: 500;
}

.event-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.event-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Category label pill */
.event-cat-label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.08rem 0.4rem;
  border-radius: 100px;
  flex-shrink: 0;
}

.event-card[data-cat="bhairava_ashtami"] .event-cat-label { background: var(--bhairava-glow); color: #F4A0A0; }
.event-card[data-cat="kali_amavasya"]    .event-cat-label { background: var(--kali-glow);     color: #F0B0B8; }
.event-card[data-cat="navaratri"]        .event-cat-label { background: var(--navaratri-glow); color: #E8C468; }
.event-card[data-cat="lunar_eclipse"]    .event-cat-label { background: var(--eclipse-glow);  color: #80CCD4; }
.event-card[data-cat="solar_eclipse"]    .event-cat-label { background: var(--eclipse-glow);  color: #80CCD4; }

/* Upcoming section highlight */
.upcoming-section .event-card {
  background: rgba(36, 16, 21, 0.95);
  border-color: rgba(232,196,104,0.2);
}

/* "No events" / loading */
.loading-msg,
.no-events {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: var(--gap-md) 0;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal[hidden] { display: none; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gap-md);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(13, 5, 6, 0.88);
  backdrop-filter: blur(4px);
}

.modal-box {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  padding: var(--gap-lg) var(--gap-xl);
  max-width: 560px;
  width: 100%;
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

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

.modal-category-tag {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.15rem 0.6rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: var(--gap-sm);
}

.modal-category-tag.cat-bhairava_ashtami { background: var(--bhairava-glow); color: #F4A0A0; }
.modal-category-tag.cat-kali_amavasya    { background: var(--kali-glow);     color: #F0B0B8; }
.modal-category-tag.cat-navaratri        { background: var(--navaratri-glow); color: #E8C468; }
.modal-category-tag.cat-lunar_eclipse,
.modal-category-tag.cat-solar_eclipse    { background: var(--eclipse-glow);  color: #80CCD4; }

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  line-height: 1.25;
}

.modal-date {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--gap-md);
}

.modal-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
  line-height: 1.6;
}

.modal-significance {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.75;
  border-left: 3px solid var(--border-mid);
  padding-left: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.modal-links {
  margin-bottom: var(--gap-md);
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.modal-links a {
  font-size: 0.74rem;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.6rem;
  transition: all var(--transition);
}

.modal-links a:hover {
  border-color: var(--border-mid);
  color: var(--text-primary);
}

.modal-ics-btn {
  background: transparent;
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: auto;
  transition: all var(--transition);
  display: inline-block;
}

.modal-ics-btn:hover {
  border-color: var(--bhairava);
  color: var(--text-primary);
  background: var(--bhairava-glow);
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  max-width: 900px;
  margin: var(--gap-xl) auto 0;
  padding: var(--gap-lg) var(--gap-xl) var(--gap-xl);
  border-top: 1px solid var(--border-subtle);
}

.site-footer p {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.4rem;
}

.footer-links {
  display: flex;
  gap: var(--gap-sm);
  align-items: center;
}

.footer-links a { color: var(--text-muted); font-size: 0.76rem; text-decoration: underline; text-underline-offset: 0.2em; text-decoration-color: rgba(184,152,120,0.35); }
.footer-links a:hover { color: var(--text-secondary); text-decoration-color: var(--text-secondary); }
.footer-links span { color: var(--text-muted); }

.footer-home-link {
  margin-bottom: var(--gap-sm);
}

.footer-home-link a {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}

.footer-home-link a:hover {
  color: #E8C468;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .site-header, .intro-band { padding: var(--gap-md); }
  .header-inner { flex-direction: column; align-items: flex-start; }
  .header-right { flex-direction: row; align-items: center; gap: var(--gap-md); }
  .kali-medallion { width: 72px; height: 72px; }
  .filter-bar { padding: 0 var(--gap-md); }
  .main-content { padding: var(--gap-md); }
  .modal-box { padding: var(--gap-md); }
  .site-footer { padding: var(--gap-md); }
}