/* --- Landing Page Styling --- */

/* Hero Container */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

/* Split Hero Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left {
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 480px;
  justify-content: center;
}

.hero-left .hero-title {
  text-align: left;
}

.hero-left .hero-desc {
  margin-left: 0;
  text-align: left;
  margin-bottom: 24px;
}

.hero-left .hero-ctas {
  justify-content: flex-start;
  margin-bottom: 24px;
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  background: rgba(13, 17, 34, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  backdrop-filter: blur(12px);
  padding: 10px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.5), 
    inset 0 0 25px rgba(255, 255, 255, 0.02),
    0 0 30px rgba(255, 42, 95, 0.05);
  margin: 0 auto;
}

#hero-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  pointer-events: auto;
  cursor: grab;
  border-radius: 50%;
}

#hero-canvas:active {
  cursor: grabbing;
}

/* Tooltip on Globe */
.globe-tooltip {
  position: absolute;
  pointer-events: none;
  background: rgba(6, 8, 20, 0.9);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  z-index: 100;
  white-space: nowrap;
}

/* Glassmorphic Info Card on Click */
.globe-info-card {
  position: relative;
  width: 100%;
  background: rgba(13, 17, 34, 0.8);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.globe-info-card.slide-out {
  animation: slideOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.close-info-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
}

.close-info-btn:hover {
  color: #fff;
}

.info-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-right: 20px;
}

.info-card-header h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.info-era-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.info-era-tag.era-ancient {
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.info-era-tag.era-medieval {
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.info-era-tag.era-early_modern,
.info-era-tag.era-revolutions,
.info-era-tag.era-world_wars,
.info-era-tag.era-contemporary {
  background: rgba(255, 42, 95, 0.1);
  color: var(--accent-crimson);
  border: 1px solid rgba(255, 42, 95, 0.2);
}

.globe-info-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.info-war-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}

.info-war-stats .stat-row {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.info-war-stats .stat-row span {
  color: var(--text-primary);
  font-weight: 500;
}

.info-explore-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 16px;
  transition: all 0.2s;
}

.info-explore-btn:hover {
  background: var(--accent-crimson);
  border-color: var(--accent-crimson);
  box-shadow: 0 0 15px var(--accent-crimson-glow);
}

.info-explore-btn svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}

.info-explore-btn:hover svg {
  transform: translateX(4px);
}

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

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

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-left {
    text-align: center;
    align-items: center;
    min-height: auto;
  }
  .hero-left .hero-title {
    text-align: center;
  }
  .hero-left .hero-desc {
    text-align: center;
    margin: 0 auto 24px auto;
  }
  .hero-left .hero-ctas {
    justify-content: center;
  }
  .canvas-wrapper {
    max-width: 320px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-crimson);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
  display: inline-block;
  background: rgba(255, 42, 95, 0.08);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(255, 42, 95, 0.2);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #ff5757 70%, var(--accent-crimson) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Page Layout for Landing */
.landing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* Statistics Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: -60px;
  margin-bottom: 80px;
  position: relative;
  z-index: 3;
}

.stat-card {
  background: rgba(13, 17, 34, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: 8px;
  text-align: center;
  transition: var(--transition-smooth);
}

.stat-card:hover {
  border-color: var(--accent-crimson-glow);
  transform: translateY(-4px);
}

.stat-card-number {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent-crimson);
  margin-bottom: 8px;
  text-shadow: 0 0 15px var(--accent-crimson-glow);
}

.stat-card-number.gold {
  color: var(--accent-gold);
  text-shadow: 0 0 15px var(--accent-gold-glow);
}

.stat-card-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
}

/* Feature Grid */
.features-section {
  margin-bottom: 100px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-crimson);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.feature-card {
  background: rgba(13, 17, 34, 0.55);
  border: 1px solid var(--border-color);
  padding: 40px 32px;
  border-radius: 12px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(13, 17, 34, 0.8);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  color: var(--accent-gold);
}

.feature-icon svg {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-name {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-link {
  color: var(--accent-crimson);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.feature-link:hover {
  color: #ff5757;
  gap: 12px;
}

/* Era quick-link slider */
.eras-section {
  margin-bottom: 100px;
}

.eras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.era-card {
  position: relative;
  height: 200px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition-smooth);
}

.era-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: var(--transition-smooth);
  filter: brightness(0.4) saturate(0.6);
  z-index: 1;
}

.era-card:hover .era-card-bg {
  transform: scale(1.08);
  filter: brightness(0.65) saturate(0.9);
}

.era-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 70%;
  background: linear-gradient(to top, rgba(6, 8, 20, 0.95) 0%, rgba(6, 8, 20, 0) 100%);
  z-index: 2;
}

.era-card-info {
  position: relative;
  z-index: 3;
}

.era-card-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  text-transform: capitalize;
}

.era-card-span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-crimson);
}

.era-card:hover {
  border-color: var(--accent-crimson);
  box-shadow: 0 0 20px var(--accent-crimson-glow);
}

/* Responsiveness adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-desc {
    font-size: 1.1rem;
  }
}