/* =============================================================================
   PYTHON CDMX PHOTOBOOK - ESTILOS TIPO UNSPLASH
   ============================================================================= */

/* Variables de Python CDMX */
:root {
    --python-green: #006341;
    --python-green-light: #4d927a;
    --python-green-dark: #004f34;
    --python-green-darker: #003221;
    --python-green-lighter: #b3d0c6;
}

/* Galería tipo Unsplash - Masonry Grid */
.gallery-container {
  column-count: 4;
  column-gap: 16px;
  padding: 20px 0;
  max-width: 100%;
}

@media (max-width: 1200px) {
  .gallery-container {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .gallery-container {
    column-count: 2;
    column-gap: 12px;
  }
}

@media (max-width: 480px) {
  .gallery-container {
    column-count: 1;
  }
}

.gallery-header {
  background: rgba(0, 99, 65, 0.05);
  border-left: 4px solid var(--python-green);
  padding: 15px 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

[data-md-color-scheme="slate"] .gallery-header {
  background: rgba(0, 99, 65, 0.15);
  border-left-color: var(--python-green-light);
}

.gallery-header p {
  margin: 5px 0;
  color: #666;
}

[data-md-color-scheme="slate"] .gallery-header p {
  color: #aaa;
}

.gallery-header a {
  color: var(--python-green);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.gallery-header a:hover {
  color: var(--python-green-dark);
  text-decoration: none;
}

/* Items estilo Unsplash */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 16px;
  display: inline-block;
  width: 100%;
  cursor: pointer;
  break-inside: avoid;
  background: #f5f5f5;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-md-color-scheme="slate"] .gallery-item {
  background: #2d2d2d;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 99, 65, 0.15);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity 0.3s ease;
}

.gallery-item:hover img {
  opacity: 0.95;
}

.gallery-item .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  padding: 15px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.gallery-item:hover .overlay {
  transform: translateY(0);
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: #666;
  font-size: 18px;
}

/* Events list */
.events-container {
  margin: 20px 0;
  margin-left: 0;
}

/* Sidebar de eventos */
.events-sidebar {
  position: fixed;
  left: 0;
  top: 64px; /* Altura del header de MkDocs */
  width: 280px;
  height: calc(100vh - 64px);
  background: var(--md-default-bg-color);
  border-right: 1px solid var(--md-default-fg-color--lightest);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  padding: 20px 0;
  transition: transform 0.3s ease;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .events-sidebar {
  background: var(--md-code-bg-color);
  border-right-color: rgba(255, 255, 255, 0.1);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
}

.sidebar-header {
  padding: 0 20px 15px 20px;
  border-bottom: 2px solid var(--python-green);
  margin-bottom: 10px;
}

.sidebar-header h3 {
  margin: 0;
  color: var(--python-green);
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-events-list {
  padding: 0;
}

.sidebar-event-item {
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  font-size: 14px;
}

.sidebar-event-item:hover {
  background: rgba(0, 99, 65, 0.08);
  border-left-color: var(--python-green-light);
}

.sidebar-event-item.active {
  background: rgba(0, 99, 65, 0.12);
  border-left-color: var(--python-green);
  font-weight: 600;
}

[data-md-color-scheme="slate"] .sidebar-event-item:hover {
  background: rgba(0, 99, 65, 0.15);
}

[data-md-color-scheme="slate"] .sidebar-event-item.active {
  background: rgba(0, 99, 65, 0.2);
}

.sidebar-event-title {
  color: var(--md-default-fg-color);
  margin-bottom: 4px;
  font-size: 13px;
  line-height: 1.4;
  font-weight: 500;
}

.sidebar-event-date {
  color: var(--md-default-fg-color--light);
  font-size: 11px;
  opacity: 0.8;
}

.loading-small {
  text-align: center;
  padding: 20px;
  color: #999;
  font-size: 13px;
}

/* Botón toggle para móvil */
.sidebar-toggle {
  position: fixed;
  left: 15px;
  bottom: 20px;
  z-index: 101;
  background: var(--python-green);
  color: white;
  border: none;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 99, 65, 0.4);
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.sidebar-toggle:hover {
  background: var(--python-green-dark);
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 99, 65, 0.5);
}

.sidebar-toggle:active {
  transform: scale(0.95);
}

/* Ajustar contenido principal para sidebar */
.md-content {
  margin-left: 280px;
}

/* Responsive - Ocultar sidebar en móvil */
@media (max-width: 76.1875em) {
  .events-sidebar {
    transform: translateX(-100%);
  }
  
  .events-sidebar.open {
    transform: translateX(0);
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
  }
  
  .md-content {
    margin-left: 0;
  }
}

.event-card {
  background: rgba(0, 99, 65, 0.05);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-left: 4px solid var(--python-green);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .event-card {
  background: rgba(0, 99, 65, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.event-card:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 20px rgba(0, 99, 65, 0.15);
  border-left-width: 6px;
}

.event-card h3 {
  margin: 0 0 10px 0;
  color: var(--python-green);
  font-weight: 600;
}

.event-card .event-info {
  color: #666;
  font-size: 14px;
}

[data-md-color-scheme="slate"] .event-card .event-info {
  color: #aaa;
}

.event-card .event-info small {
  color: #999;
  font-style: italic;
}

/* Event header */
.event-header {
  margin-bottom: 30px;
}

.event-header h2 {
  margin: 15px 0 5px 0;
  color: var(--python-green);
  font-weight: 600;
}

.event-header p {
  color: #666;
  margin: 5px 0;
}

[data-md-color-scheme="slate"] .event-header p {
  color: #aaa;
}

.event-description {
  font-style: italic;
  margin-top: 10px;
}

.event-header hr {
  margin: 20px 0;
  border: none;
  border-top: 1px solid #ddd;
}

[data-md-color-scheme="slate"] .event-header hr {
  border-top-color: #444;
}

/* Back button */
.back-button {
  background: var(--python-green);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 50px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(0, 99, 65, 0.2);
}

.back-button:hover {
  background: var(--python-green-dark);
  transform: translateX(-5px);
  box-shadow: 0 4px 12px rgba(0, 99, 65, 0.3);
}

.back-button:active {
  transform: translateX(-1px);
}

/* Hero Section (opcional para página principal) */
.hero-section {
    padding: 3rem 1rem;
    text-align: center;
    margin-bottom: 3rem;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 99, 65, 0.05) 0%, rgba(77, 146, 122, 0.05) 100%);
}

[data-md-color-scheme="slate"] .hero-section {
    background: linear-gradient(135deg, rgba(0, 99, 65, 0.15) 0%, rgba(77, 146, 122, 0.1) 100%);
}

.hero-section h1 {
    color: var(--python-green);
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-section p {
    color: var(--md-default-fg-color--light);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.125rem;
}

/* Carousel Styles */
.carousel-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

.carousel-header {
  background: rgba(0, 99, 65, 0.05);
  border-left: 4px solid var(--python-green);
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 30px;
}

[data-md-color-scheme="slate"] .carousel-header {
  background: rgba(0, 99, 65, 0.15);
}

.carousel-header h2 {
  margin: 0 0 10px 0;
  color: var(--python-green);
  font-weight: 600;
}

.carousel-header p {
  margin: 5px 0;
  color: #666;
}

[data-md-color-scheme="slate"] .carousel-header p {
  color: #aaa;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background: #f5f5f5;
  box-shadow: 0 4px 20px rgba(0, 99, 65, 0.1);
}

[data-md-color-scheme="slate"] .carousel-wrapper {
  background: #2d2d2d;
}

.carousel-slide {
  display: none;
  position: relative;
  width: 100%;
}

.carousel-slide.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.carousel-slide img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.carousel-slide img:hover {
  opacity: 0.9;
}

.carousel-caption {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  padding: 20px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  pointer-events: none;
}

/* Lightbox Modal */
.image-lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.95);
  animation: fadeIn 0.3s ease;
}

.image-lightbox.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  transition: 0.3s;
  background: none;
  border: none;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover,
.lightbox-close:focus {
  color: var(--python-green-light);
  transform: rotate(90deg);
}

.lightbox-caption-text {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: #ccc;
  padding: 10px 20px;
  text-align: center;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 5px;
  max-width: 80%;
}

/* Navegación del lightbox */
.image-lightbox .lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 99, 65, 0.8);
  color: white;
  border: none;
  padding: 20px 16px;
  cursor: pointer;
  font-size: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
  z-index: 10000;
}

.image-lightbox .lightbox-nav:hover {
  background-color: rgba(0, 99, 65, 1);
  transform: translateY(-50%) scale(1.1);
}

.image-lightbox .lightbox-nav.prev {
  left: 20px;
}

.image-lightbox .lightbox-nav.next {
  right: 20px;
}

@media (max-width: 768px) {
  .lightbox-content {
    max-width: 95%;
    max-height: 85vh;
  }

  .image-lightbox .lightbox-nav {
    padding: 12px 10px;
    font-size: 18px;
  }

  .image-lightbox .lightbox-nav.prev {
    left: 10px;
  }

  .image-lightbox .lightbox-nav.next {
    right: 10px;
  }
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 99, 65, 0.8);
  color: white;
  border: none;
  padding: 20px 16px;
  cursor: pointer;
  font-size: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
  z-index: 100;
}

.carousel-nav:hover {
  background-color: rgba(0, 99, 65, 1);
  transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
  left: 20px;
}

.carousel-nav.next {
  right: 20px;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 0 0 12px 12px;
}

[data-md-color-scheme="slate"] .carousel-indicators {
  background: rgba(0, 0, 0, 0.2);
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-indicator.active {
  background: var(--python-green);
  transform: scale(1.3);
}

.carousel-indicator:hover {
  background: var(--python-green-light);
}

.carousel-counter {
  text-align: center;
  padding: 15px;
  font-size: 14px;
  color: #666;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 8px;
  margin-top: 10px;
}

[data-md-color-scheme="slate"] .carousel-counter {
  color: #aaa;
  background: rgba(0, 0, 0, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
  .lightbox-content {
    max-width: 95%;
  }
  
  .lightbox-nav {
    padding: 10px;
    font-size: 18px;
  }
  
  .gallery-header {
    padding: 12px 16px;
  }
  
  .event-card {
    padding: 16px;
  }

  .carousel-nav {
    padding: 12px 10px;
    font-size: 18px;
  }

  .carousel-nav.prev {
    left: 10px;
  }

  .carousel-nav.next {
    right: 10px;
  }

  .carousel-indicators {
    gap: 6px;
    padding: 15px;
  }

  .carousel-indicator {
    width: 10px;
    height: 10px;
  }

  .carousel-slide img {
    max-height: 50vh;
  }
}

/* Error message */
.error-message {
  background: #ffebee;
  color: #c62828;
  padding: 15px;
  border-radius: 4px;
  margin: 20px 0;
  border-left: 4px solid #c62828;
}

[data-md-color-scheme="slate"] .error-message {
  background: #3d2020;
  color: #ef9a9a;
}