/**
 * Content Section Component - Osona 2024
 * Component per seccions de contingut amb scroll snapping
 */

.site-content {
  padding-top: 60px;
}

.content-section {
  position: relative;
  min-height: 100vh;
  padding: var(--spacing-16) 0;
}

/* === MODIFIERS === */
.content-section--dark {
  background-color: var(--color-background-dark);
  color: var(--color-text-inverse);
}

.content-section--light {
  background-color: var(--color-background-light);
}

.content-section--centered {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* === ELEMENTS === */
.content-section__container {
  /* max-width: var(--container-max-width); */
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.content-section__header {
  margin-bottom: var(--spacing-12);
  text-align: center;
}

.content-section__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-6);
  color: inherit;
}

.content-section__subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.content-section--dark .content-section__subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.content-section__content {
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-lg);
}

.content-section__grid {
  display: grid;
  gap: var(--gap-lg);
  margin-top: var(--spacing-12);
}

.content-section__grid--cols-2 {
  grid-template-columns: 1fr;
}

.content-section__grid--cols-3 {
  grid-template-columns: 1fr;
}

.content-section__item {
  padding: var(--spacing-8);
  background: var(--color-background);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-base);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.content-section__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.content-section--dark .content-section__item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.content-section__item-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-4);
  color: var(--color-text);
}

.content-section--dark .content-section__item-title {
  color: var(--color-text-inverse);
}

.content-section__item-text {
  color: var(--color-text-light);
  line-height: var(--line-height-normal);
}

/* Home title specific styles */
.home-title {
  font-family: 'Gordita', var(--font-family-heading);
  font-weight: 900;
  /* Gordita Black */
  font-size: 25px;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--spacing-6);
}

/* Paragraphs: Gordita Regular 18px for content areas */
.content-section__content p,
.content-section__container p,
.entry-content p,
.home-title p {
  font-family: 'Gordita', var(--font-family-base);
  font-weight: 400;
  /* Gordita Regular */
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text);
}

.content-section--dark .content-section__item-text {
  color: rgba(255, 255, 255, 0.9);
}

/* === RESPONSIVE === */

/* Tablet */
@media (min-width: 768px) {
  .content-section {
    padding: var(--spacing-20) 0;
  }

  .content-section__grid--cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-section__title {
    font-size: var(--font-size-5xl);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .content-section {
    padding: var(--spacing-18) 0;
    /* Reduce min-height to allow natural scrolling and ensure footer is reachable */
    min-height: 60vh;
  }

  .content-section__grid--cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .content-section__header {
    margin-bottom: var(--spacing-16);
  }
}

/* === ACCESSIBILITY === */

/* Focus management per navegació per teclat */
.content-section__item:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reducció de moviment */
@media (prefers-reduced-motion: reduce) {
  .content-section__item {
    transition: none;
  }

  .content-section__item:hover {
    transform: none;
  }
}

/* Contrast alt */
@media (prefers-contrast: high) {
  .content-section__item {
    border: 2px solid var(--color-border-dark);
  }

  .content-section--dark .content-section__item {
    border: 2px solid rgba(255, 255, 255, 0.5);
  }
}

/* === PRINT STYLES === */
@media print {
  .content-section {
    min-height: auto;
    padding: var(--spacing-8) 0;
    page-break-inside: avoid;
  }

  .content-section__item {
    box-shadow: none;
    border: 1px solid var(--color-border);
    page-break-inside: avoid;
  }

  .content-section__grid {
    grid-template-columns: 1fr !important;
    gap: var(--gap-md);
  }
}

.osona-air-section {
  max-width: 950px;
  margin: 0 auto;
}


/* === AIR CHART LAYOUT === */
.home-grafic .content-grafic {
  margin-bottom: 50px;
}

.home-grafic .content-grafic canvas {
  /* Height: maximum 60% of viewport or 600px */
  height: min(60vh, 600px);
  max-height: 600px;
}

.home-grafic .content-grafic-body {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.home-grafic .osona-air-chart-content {
  height: 450px !important;
}

.home-grafic #osona-air-chart {
  width: 100% !important;
  /* ensure full width */
  height: 100% !important;
  /* chart will fill card-body */
  display: block;
  margin-left: -22px;
}

.home-grafic #osona-air-legend {
  flex: 0 0 auto;
  padding-left: 37px;
  /*padding: 0 20px;*/
}

/* Legend layout for air quality: use CSS grid — 3 columns on large screens */
#osona-air-legend .osona-air-legend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem 1rem;
  align-items: start;
}

#osona-air-legend .osona-air-legend-column.left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 0 0 auto;
  /* width driven by longest item */
}

#osona-air-legend .osona-air-legend-column.right {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1 1 0;
  /* take remaining space */
}

#osona-air-legend .osona-air-legend-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
}

#osona-air-legend .osona-air-legend-item>div:last-child {
  display: flex;
  /* Desktop: label and range inline */
  flex-direction: row;
  gap: 0.5rem;
  align-items: baseline;
}

#osona-air-legend .osona-air-legend-text {
  display: flex;
      white-space: nowrap;
      gap: 5px;
}
#osona-air-legend .osona-air-legend-text strong {
  font-weight: 700;
}

#osona-air-legend .osona-air-legend-range {
  font-weight: 400;
  font-size: 0.95rem;
  /* remove default top margin on wide screens so it stays inline */
  margin-top: 0;
}

#osona-air-legend .osona-air-legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 100%;
  flex: 0 0 14px;
  box-sizing: border-box;
  border: 1px solid #000;
}

.content-grafic-body {
  height: 550px;
}

/* Mobile: compact legend — smaller text, half-size swatches, 2-column layout */
  @media (max-width: 768px) {
    .osona-air-legend {
      padding-left: 0;
    }

    .home-grafic #osona-air-chart {
      margin-left: -10px;
    }
/* Convert to grid with 2 columns on small screens and fill columns top-to-bottom */
    #osona-air-legend .osona-air-legend-grid {
      
      gap: 0.25rem 0.5rem;
      align-items: start;
      /* Ensure two-column stacking on small screens */
      grid-auto-flow: row;
      grid-auto-rows: auto;
  }

  #osona-air-legend .osona-air-legend-text {
    flex-direction: column;
  }

  /* Remove fixed chart height on small screens so graphs can size naturally */
  .content-grafic,
  .content-grafic-body {
    height: auto;
  }

  /* Reorder columns on small screens: graph first, then filters, then news */
  .filters-col {
    order: 1;
  }

  .graph-col {
    order: 2;
  }

  .news-col {
    order: 3;
  }

  /* Mobile: show filter controls in a single row.
     Keep Localitat selector as-is; only change the Toxic buttons list.
     Requirement: btn-osona-info below each button. */
  .filters-col .filters-list .toxic-buttons--toxics,
  html.osona-filters-moved .graph-col .filters-section .filters-list .toxic-buttons--toxics {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 5px !important;
    overflow: hidden;
    padding-bottom: 6px;
  }

  .filters-col .filters-list .toxic-buttons--toxics .toxic-item,
  html.osona-filters-moved .graph-col .filters-section .filters-list .toxic-buttons--toxics .toxic-item {
    flex: 1 1 0;
    min-width: 0;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 4px;
  }

  /* Ensure unavailable toxics remain hidden on mobile too */
  .filters-col .filters-list .toxic-buttons--toxics .toxic-item.hidden-by-locality,
  html.osona-filters-moved .graph-col .filters-section .filters-list .toxic-buttons--toxics .toxic-item.hidden-by-locality {
    display: none !important;
  }

  /* If JS moved the filters inside the graph, hide the original column */
  html.osona-filters-moved .filters-col {
    display: none !important;
  }

  html.osona-filters-moved .graph-col .content-grafic-body .filters-section {
    margin: 14px 0 10px;
  }

  html.osona-filters-moved .graph-col .content-grafic-body .home-webcam {
    margin-top: 12px;
  }

  .filters-col .filters-list .toxic-buttons--toxics .toxic-item > .btn.btn-osona,
  html.osona-filters-moved .graph-col .filters-section .filters-list .toxic-buttons--toxics .toxic-item > .btn.btn-osona {
    flex: 0 0 auto !important;
    width: 100%;
    min-width: 0;
    white-space: nowrap;
    text-align: center;
    padding: 2px 5px;
    font-size: 12px;
  }

  .filters-col .filters-list .toxic-buttons--toxics .toxic-item > .btn-osona-info,
  html.osona-filters-moved .graph-col .filters-section .filters-list .toxic-buttons--toxics .toxic-item > .btn-osona-info {
    margin-left: 0;
    width: 32px;
    height: 28px;
  }

  .filters-list .btn-osona-info img {
    width: 20px;
    height: 20px;
  }

  /* Set chart area height smaller on small screens */
  .home-grafic .osona-air-chart-content {
    height: 250px !important;
  }

  /* Keep column elements as real blocks on small screens (avoid display:contents Safari quirks) */
  #osona-air-legend .osona-air-legend-column {
    display: block;
  }

  /* Each item: smaller text */
  #osona-air-legend .osona-air-legend-item {
    font-size: 0.7rem;
    gap: 0.35rem;
    align-items: center;
  }

  /* Swatches half-size */
  #osona-air-legend .osona-air-legend-swatch {
    width: 7px;
    height: 7px;
    flex: 0 0 7px;
    border-width: 1px;
  }

  /* Reduce padding around legend */
  .home-grafic #osona-air-legend {
    padding-left: 12px;
  }

  /* Ensure the non-bold range text is even smaller on mobile */
  #osona-air-legend .osona-air-legend-text {
    font-size: 0.7rem;
    /* base for both strong and range */
    line-height: 1.05;
  }

  /* On small screens keep the label and range stacked (column) */
  #osona-air-legend .osona-air-legend-item>div:last-child {
    flex-direction: column;
  }

  #osona-air-legend .osona-air-legend-range {
    font-size: 0.6rem;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.85);
    margin-top: 2px;
  }

  .content-grafic-body {
    height: auto;
  }
}

/* Desktop: force 3-column legend layout and ensure columns are real elements (fixes Safari showing 2 columns) */
@media (min-width: 769px) {
  #osona-air-legend .osona-air-legend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem 1rem;
    align-items: start;
  }
  #osona-air-legend .osona-air-legend-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
}