/* ============================================
   CALENDARIO-TEMPORADAS.CSS
   Estilos específicos para la página de calendario de temporadas
   ============================================ */

/* Active navigation link highlight */
.nav-link.active {
  color: var(--color-primary);
  position: relative;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.mobile-nav-link.active {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-primary);
  border-left: 3px solid var(--color-primary);
}

/* ============================================
   CONTENT SECTION
   ============================================ */
.content-section {
  padding: var(--space-3xl) 0;
  min-height: calc(100vh - 200px);
  position: relative;
  z-index: 1;
}

/* Page Header */
.page-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.page-badge {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--color-primary);
  border-radius: 50px;
  margin-bottom: var(--space-lg);
}

.page-title {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.title-line {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.title-highlight {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--color-text), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   CALENDAR SECTIONS
   ============================================ */
.calendar-section {
  margin-bottom: var(--space-3xl);
}

.calendar-section .section-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.section-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.section-icon.current {
  background: rgba(0, 212, 255, 0.1);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.section-icon.completed {
  background: rgba(0, 255, 136, 0.1);
  border: 2px solid var(--color-success);
  color: var(--color-success);
}

.section-icon.upcoming {
  background: rgba(255, 170, 0, 0.1);
  border: 2px solid var(--color-warning);
  color: var(--color-warning);
}

.calendar-section .section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

.section-count {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-sm) var(--space-md);
  border-radius: 50px;
  border: 1px solid var(--color-border);
}

/* Calendar Content */
.calendar-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: var(--space-xl);
  min-height: 200px;
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl);
  color: var(--color-text-muted);
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-3xl);
  color: var(--color-text-muted);
  text-align: center;
}

.empty-state svg {
  opacity: 0.4;
}

/* ============================================
   RACES CONTAINER - Grid de 2 columnas
   ============================================ */
.races-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

/* ============================================
   RACE CARDS
   ============================================ */
.race-card {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

/* Estilos específicos para eventos que no son Grandes Premios (Precualy, Test, etc.) */
.race-card.event-card {
  grid-column: span 2; /* Ocupa ambos "huecos" de la grid */
  border-color: rgba(139, 92, 246, 0.4);
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.08), rgba(0, 0, 0, 0.6));
}

.race-card.event-card:hover {
  border-color: #a78bfa;
  box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3);
}

.race-card.event-card .race-season-label {
  color: #a78bfa;
  background: rgba(139, 92, 246, 0.1);
}

.race-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

/* Contenedor de la bandera */
.race-flag-container {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-bottom: 2px solid var(--color-border);
}

.race-flag-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8);
  transition: all 0.4s ease;
}

.race-card:hover .race-flag-image {
  transform: scale(1.1);
  filter: brightness(1);
}

/* Badge de Sprint */
.race-sprint-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: var(--color-warning);
  color: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: 6px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(255, 170, 0, 0.4);
  z-index: 2;
}

/* Información del circuito */
.race-info-container {
  padding: var(--space-lg);
}

.race-season-label {
  display: inline-block;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
  background: rgba(0, 212, 255, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 4px;
}

.race-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.race-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

/* Grid de datos del circuito */
.race-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.race-detail-item {
  text-align: center;
}

.race-detail-label {
  display: block;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.race-detail-value {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ============================================
   SEASON CARDS
   ============================================ */
.season-card {
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.3);
  padding: var(--space-xl);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.season-card:hover {
  border-color: var(--color-success);
  box-shadow: 0 15px 50px rgba(0, 255, 136, 0.2);
  transform: translateY(-4px);
}

/* Upcoming season card */
.upcoming-season-card {
  background: rgba(255, 170, 0, 0.05);
  border: 1px solid rgba(255, 170, 0, 0.3);
  padding: var(--space-xl);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.upcoming-season-card:hover {
  border-color: var(--color-warning);
  box-shadow: 0 15px 50px rgba(255, 170, 0, 0.2);
  transform: translateY(-4px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .races-container {
    gap: var(--space-lg);
  }

  .race-title {
    font-size: 1.35rem;
  }

  .title-highlight {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  /* En móviles, volver a 1 columna */
  .races-container {
    grid-template-columns: 1fr;
  }

  .race-flag-container {
    height: 150px;
  }

  .race-title {
    font-size: 1.25rem;
  }

  .race-details-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .title-line {
    font-size: 1.25rem;
  }

  .title-highlight {
    font-size: 2rem;
  }

  .calendar-section .section-header {
    flex-wrap: wrap;
  }

  .calendar-section .section-title {
    font-size: 1.25rem;
  }

  .section-count {
    width: 100%;
    text-align: center;
    margin-top: var(--space-sm);
  }

  .calendar-content {
    padding: var(--space-md);
  }
}