/* ============================================================
   COMPONENTS.CSS — Modular Component Styles
   Blog/Vlog: Deforestación en Áncash, Perú
   ============================================================ */

/* ---------- Info Cards Grid ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--color-primary-rgb), 0.20);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.10);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
}

.card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.card__text {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
}

.card__source {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* — Stat Card Variant — */
.card--stat {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.card--stat .card__number {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.card--stat .card__label {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* ---------- Content Block (Two-Column) ---------- */
.content-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.content-block--reverse {
  direction: rtl;
}

.content-block--reverse > * {
  direction: ltr;
}

.content-block__text h3 {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-md);
}

.content-block__text p {
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-md);
}

.content-block__text ul {
  list-style: none;
  padding: 0;
}

.content-block__text ul li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-xs);
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
}

.content-block__text ul li::before {
  content: '🌿';
  position: absolute;
  left: 0;
  top: 0;
}

.content-block__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.content-block__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.content-block__image:hover img {
  transform: scale(1.03);
}

@media (max-width: 768px) {
  .content-block,
  .content-block--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    direction: ltr;
  }
}

/* ---------- Before / After Comparison Slider ---------- */
.comparison-slider {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  cursor: ew-resize;
  touch-action: pan-y;
  aspect-ratio: 16 / 10;
}

.comparison-slider__after,
.comparison-slider__before {
  position: absolute;
  inset: 0;
}

.comparison-slider__after img,
.comparison-slider__before img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.comparison-slider__before {
  clip-path: inset(0 50% 0 0);
  z-index: 2;
}

.comparison-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #FFFFFF;
  z-index: 3;
  transform: translateX(-50%);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.comparison-slider__handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.comparison-slider__label {
  position: absolute;
  bottom: var(--space-md);
  z-index: 4;
  background: rgba(0, 0, 0, 0.65);
  color: #FFFFFF;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.comparison-slider__label--before {
  left: var(--space-md);
}

.comparison-slider__label--after {
  right: var(--space-md);
}

/* ---------- Interactive Maps ---------- */
.map-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--space-xl);
}

.map-container__title {
  font-size: var(--fs-h4);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.map-svg {
  width: 100%;
  max-width: 600px;
  margin-inline: auto;
}

.map-svg path {
  fill: var(--color-secondary);
  stroke: var(--color-surface);
  stroke-width: 1;
  transition: fill var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.map-svg path:hover {
  fill: var(--color-primary);
  filter: brightness(1.1);
}

.map-svg path.affected {
  fill: var(--color-danger);
  opacity: 0.8;
}

.map-svg path.affected:hover {
  opacity: 1;
  fill: var(--color-danger);
}

.map-tooltip {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  pointer-events: none;
  z-index: var(--z-dropdown);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.map-tooltip.visible {
  opacity: 1;
}

/* ---------- Interactive Map Tabs ---------- */
.map-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.map-tabs__btn {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.map-tabs__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.map-tabs__btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.map-panel {
  display: none;
}

.map-panel.active {
  display: block;
}

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
  max-width: 700px;
  margin-inline: auto;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 14px;
  width: 3px;
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 6px);
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  border: 4px solid var(--color-bg);
  box-shadow: var(--shadow-xs);
  z-index: 1;
}

.timeline__year {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.10);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2xs);
}

.timeline__text {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}

/* ---------- FAQ Accordion ---------- */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(var(--color-primary-rgb), 0.25);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  gap: var(--space-md);
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--color-primary);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
}

.faq-item.open .faq-item__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.open .faq-item__answer {
  max-height: 600px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-small);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.65) 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__caption {
  color: #FFFFFF;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}

/* — Gallery Lightbox — */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox__close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 1.5rem;
  transition: background-color var(--transition-fast);
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox__caption {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  color: #FFFFFF;
  font-size: var(--fs-small);
  text-align: center;
  max-width: 600px;
  opacity: 0.85;
}

/* ---------- Charts Section ---------- */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: var(--space-xl);
}

.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.chart-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
}

.chart-card__source {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.chart-card canvas {
  width: 100% !important;
  max-height: 320px;
}

@media (max-width: 480px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Search Modal ---------- */
.search-modal {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.search-modal.open {
  opacity: 1;
  visibility: visible;
}

.search-modal__inner {
  width: 100%;
  max-width: 620px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(-20px) scale(0.97);
  transition: transform var(--transition-spring);
}

.search-modal.open .search-modal__inner {
  transform: translateY(0) scale(1);
}

.search-modal__input-wrap {
  display: flex;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
  gap: var(--space-sm);
}

.search-modal__input-wrap svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.search-modal__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text);
}

.search-modal__input::placeholder {
  color: var(--color-text-muted);
}

.search-modal__results {
  max-height: 50vh;
  overflow-y: auto;
  padding: var(--space-sm);
}

.search-modal__result {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-modal__result:hover,
.search-modal__result:focus {
  background: rgba(var(--color-primary-rgb), 0.08);
}

.search-modal__result-title {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--color-text);
}

.search-modal__result-section {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.search-modal__empty {
  padding: var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

/* ---------- Curiosities / Did You Know ---------- */
.curiosity-box {
  max-width: 700px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.curiosity-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.curiosity-box__emoji {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.curiosity-box__text {
  font-size: var(--fs-h4);
  font-family: var(--font-heading);
  font-weight: var(--fw-medium);
  line-height: var(--lh-normal);
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.curiosity-box__source {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.curiosity-box__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.curiosity-box__btn:hover {
  background: var(--color-primary);
  color: #FFFFFF;
}

/* ---------- News Section ---------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-card__date {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.news-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-xs);
  line-height: var(--lh-tight);
}

.news-card__summary {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-md);
}

.news-card__source {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
}

/* ---------- Video Section ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-card);
}

.video-card__embed {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  background: #000;
}

.video-card__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__info {
  padding: var(--space-md) var(--space-lg);
}

.video-card__title {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-2xs);
}

.video-card__desc {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- References Section ---------- */
.references-list {
  max-width: 800px;
  margin-inline: auto;
}

.reference-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.reference-item:last-child {
  border-bottom: none;
}

.reference-item__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(var(--color-primary-rgb), 0.08);
  color: var(--color-primary);
  font-size: 1rem;
}

.reference-item__name {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  margin-bottom: var(--space-2xs);
}

.reference-item__url {
  font-size: var(--fs-xs);
  color: var(--color-primary);
  word-break: break-all;
}

/* ---------- Counters / Stats Bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: #FFFFFF;
  text-align: center;
}

.stats-bar__item {
  padding: var(--space-md);
}

.stats-bar__number {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  line-height: 1;
  margin-bottom: var(--space-2xs);
}

.stats-bar__label {
  font-size: var(--fs-small);
  opacity: 0.85;
}

.stats-bar__source {
  font-size: var(--fs-xs);
  opacity: 0.6;
  margin-top: var(--space-2xs);
}

/* ---------- Source Citation Inline ---------- */
.source-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
  background: rgba(var(--color-primary-rgb), 0.06);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  vertical-align: middle;
  white-space: nowrap;
}

/* ---------- Print Styles ---------- */
@media print {
  .navbar,
  .back-to-top,
  .search-modal,
  .lightbox,
  #reading-progress {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .section {
    page-break-inside: avoid;
    padding-block: 1em;
  }

  .hero {
    min-height: auto;
    padding: 2em;
  }
}