/* ============================================================
   CALENDAR PAGE STYLES
   ============================================================ */

/* ============================================================
   THE 13 MONTHS SECTION
   ============================================================ */
.months-visual {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 0.5rem;
  margin: 3rem 0;
}

.month-pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.month-bar {
  width: 100%;
  border-radius: 8px 8px 4px 4px;
  position: relative;
  transition: all 0.4s ease;
  cursor: default;
}

.month-bar.opening {
  height: 80px;
  background: linear-gradient(to top, rgba(220,38,38,0.3), rgba(220,38,38,0.1));
  border: 1px solid rgba(220,38,38,0.3);
}

.month-bar.core {
  height: 160px;
  background: linear-gradient(to top, rgba(22,163,74,0.3), rgba(22,163,74,0.1));
  border: 1px solid rgba(22,163,74,0.3);
}

.month-bar.closing {
  height: 120px;
  background: linear-gradient(to top, rgba(124,58,237,0.3), rgba(124,58,237,0.1));
  border: 1px solid rgba(124,58,237,0.3);
}

.month-bar.march {
  height: 100px;
  background: linear-gradient(to top, rgba(124,58,237,0.4), rgba(124,58,237,0.15));
  border: 1px solid rgba(124,58,237,0.4);
}

.month-bar .days-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0.7;
}

.month-bar:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.month-name-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

.month-name-label.hexa {
  color: var(--gold);
  font-weight: 500;
}

.equation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.equation .term {
  color: var(--text-secondary);
}

.equation .operator {
  color: var(--text-tertiary);
}

.equation .result {
  color: var(--gold);
  font-weight: 500;
}

/* ============================================================
   ARC SECTIONS
   ============================================================ */
.arc-section {
  border-radius: 24px;
  padding: 4rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.arc-section::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  pointer-events: none;
}

.arc-section.opening-arc {
  background: linear-gradient(135deg, rgba(220,38,38,0.08), transparent);
  border: 1px solid rgba(220,38,38,0.15);
}

.arc-section.opening-arc::before {
  background: radial-gradient(circle at 80% 20%, rgba(220,38,38,0.3), transparent 70%);
}

.arc-section.core-arc {
  background: linear-gradient(135deg, rgba(22,163,74,0.08), transparent);
  border: 1px solid rgba(22,163,74,0.15);
}

.arc-section.core-arc::before {
  background: radial-gradient(circle at 20% 80%, rgba(22,163,74,0.3), transparent 70%);
}

.arc-section.closing-arc {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), transparent);
  border: 1px solid rgba(124,58,237,0.15);
}

.arc-section.closing-arc::before {
  background: radial-gradient(circle at 50% 50%, rgba(124,58,237,0.3), transparent 70%);
}

.arc-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.arc-badge.opening {
  background: rgba(220,38,38,0.15);
  color: #fca5a5;
  border: 1px solid rgba(220,38,38,0.3);
}

.arc-badge.core {
  background: rgba(22,163,74,0.15);
  color: #86efac;
  border: 1px solid rgba(22,163,74,0.3);
}

.arc-badge.closing {
  background: rgba(124,58,237,0.15);
  color: #c4b5fd;
  border: 1px solid rgba(124,58,237,0.3);
}

.arc-months-list {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.arc-month-tag {
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* ============================================================
   MECHANICS SECTION
   ============================================================ */
.mechanics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.mechanic-card {
  padding: 2.5rem;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.mechanic-card:hover {
  border-color: rgba(212,175,55,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.mechanic-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--gold-muted);
  border: 1px solid rgba(212,175,55,0.2);
}

.mechanic-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.mechanic-card p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.mechanic-card .detail {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ============================================================
   LEAP TIME SECTION
   ============================================================ */
.leap-comparison {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.leap-card {
  padding: 2.5rem;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.leap-card:hover {
  transform: translateY(-4px);
}

.leap-card.sync {
  background: linear-gradient(135deg, rgba(14,165,233,0.08), transparent);
  border: 1px solid rgba(14,165,233,0.2);
}

.leap-card.true {
  background: linear-gradient(135deg, rgba(245,158,11,0.08), transparent);
  border: 1px solid rgba(245,158,11,0.2);
}

.leap-card .mode-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.leap-card.sync .mode-label { color: #7dd3fc; }
.leap-card.true .mode-label { color: #fcd34d; }

.leap-card h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.leap-card p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.leap-rule {
  padding: 1rem;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.leap-rule strong {
  color: var(--text-primary);
}

/* ============================================================
   CALENDAR RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .mechanics-grid,
  .leap-comparison {
    grid-template-columns: 1fr;
  }

  .months-visual {
    grid-template-columns: repeat(7, 1fr);
    gap: 0.35rem;
  }

  .month-name-label {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 0.5rem;
  }

  .arc-section {
    padding: 2.5rem;
  }
}

@media (max-width: 600px) {
  .months-visual {
    grid-template-columns: repeat(5, 1fr);
  }
}