@import './colors.css';

* {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
}

header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.talks-cover {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  margin-bottom: 4em;
}

/* Navigation */
.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

a, a:hover, a:visited, a:link, a:active {
  color: var(--color-neutral-900);
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary-500);
}

.nav-link.active::after {
  width: 100%;
  background-color: var(--color-primary-500);
}

/* Breadcrumb */
.breadcrumb {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-surface-variant);
  max-width: 1200px;
  margin: 0 auto;
}

/* Mobile navigation */
@media (max-width: 767px) {
  .main-nav {
    /* flex-direction: column; */
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .nav-menu {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
  }

  .logo {
    height: 32px;
  }

  .breadcrumb {
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

main {
  padding: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  overflow-x: hidden;
  word-wrap: break-word;
}

/* Remove padding for article pages */
main:has(> sl-card) {
  padding: 0;
}

main sl-card {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}

main sl-card::part(base) {
  overflow: visible;
  border: none;
}

main img {
  max-width: 100%;
  height: auto;
}

main pre {
  max-width: 100%;
  overflow-x: auto;
}

main table {
  max-width: 100%;
  overflow-x: auto;
  display: block;
}

footer {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer-social {
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-sm);
}

.social-icons a {
  transition: all 0.2s ease;
}

.social-icons sl-icon {
  color: black;
  transition: color 0.2s ease;
}

.social-icons a:hover sl-icon {
  color: var(--color-primary-500);
}

/* Articles grid layout */
.articles-grid {
  display: grid;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

/* Mobile first approach */
@media (min-width: 320px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}

/* Tablet layout */
@media (min-width: 768px) {
  .articles-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
  }
  
  .article-featured {
    grid-column: 1 / -1;
  }
}

/* Desktop layout */
@media (min-width: 1024px) {
  .articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .article-featured {
    grid-column: 1 / -1;
  }
}

/* Article cards */
.article-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}


.article-featured .article-link {
  display: flex;
  flex-direction: row;
  width: 100%;
}

.article-featured .thumbnail-article-image,
.article-featured .article-image {
  width: 40%;
  height: 100%;
  min-height: 300px;
  flex-shrink: 0;
  object-fit: cover;
}

.article-featured .article-content {
  flex: 1;
}

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

.article-image {
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.cover-image {
  max-height: 300px;
  width: 100%;
  object-fit: cover;
}

.thumbnail-article-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-200), var(--color-primary-300));
}

.thumbnail-article-image

.image-description {
  font-size: var(--font-size-xs);
  font-style: italic;
  display: block;
}

.article-card.article-featured .article-link article-image[featured] .article-image-container {
  height: 100%;
  min-height: 100%;
}

.article-card.article-featured .article-link article-image[featured] .article-image-img {
  height: 100%;
}

.article-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 1em;
}

.article-title {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.article-featured .article-title {
  font-size: var(--font-size-3xl);
}

.article-description {
  margin: 0 0 var(--spacing-md) 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  flex: 1;
}

.article-featured .article-description {
  font-size: var(--font-size-lg);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: auto;
  position: absolute;
  bottom: 1em;
}

.article-date {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.article-link {
  text-decoration: none;
  color: inherit;
}

.article-link:hover .article-title {
  color: var(--color-primary-600);
}

.main-header {
  margin-bottom: 2em;
}

/* Responsive adjustments */
@media (max-width: 767px) {
  main {
    padding: var(--spacing-md);
  }

  .articles-grid {
    gap: var(--spacing-lg);
  }

  .article-image {
    height: 160px;
  }

  .article-featured {
    flex-direction: column;
  }

  .article-featured .article-link {
    flex-direction: column;
  }

  .article-featured .thumbnail-article-image,
  .article-featured .article-image {
    width: 100%;
    height: 200px;
    min-height: 200px;
  }

  .article-content {
    padding: var(--spacing-md);
  }
}

@media (max-width: 479px) {
  .main-header .main-nav .logo-link {
    display: none;
  }
}

@media (max-width: 399px) {
  .main-link-text {
    display: none;
  }
}

/* Article Image Component */
article-image {
  display: block;
  position: relative;
  width: 100%;
}

article-image[featured] {
  width: 40%;
  height: 100%;
  min-height: 300px;
  flex-shrink: 0;
}

.article-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-200), var(--color-primary-300));
  min-height: 200px;
}

article-image.thumbnail-article-image .article-image-container {
  height: 200px;
  min-height: 200px;
}

.brand {
  color: var(--color-primary-500);
}

.product-description em {
  font-weight: bold;
}

.article-image-container.loaded {
  background: transparent;
}

.article-image-spinner {
  position: relative;
  z-index: 1;
  font-size: 3rem;
}

.article-image-img {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  visibility: hidden;
}

.article-image-img.loaded {
  visibility: visible;
}

.decorated-section {
  display: block;
  width: 20em;
  border-radius: 1em;
  box-shadow: 0 0 1em var(--color-primary-500);
  padding: 2em;
  margin-bottom: 2em;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
}

.decorated-section a {
  display: inline-block;
  margin-left: 1em;
}

.product {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping for responsive layout */
  align-items: flex-start;
  width: 100%;
}

.product-title {
  order: -1; /* Ensure title always comes first */
  flex-basis: 100%; /* Title takes full width */
  margin-bottom: 1em;
}

.product img {
  flex-shrink: 0; /* Don't shrink the image */
  margin-right: 2em; /* Space between image and content */
  display: block;
  align-self: center; /* Center vertically in the column */
}

.product-content {
  flex: 1; /* Take remaining space */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  text-align: left;
  font-size: 0.8em;
  min-width: 0; /* Allow content to shrink if needed */
}

.logo-about {
  float: left;
  width: 20em;
  padding-right: 1em;
  aspect-ratio: auto;
}

.profile-about {
  float: right;
  width: 6em;
  margin-left: 1em;
}

@media (max-width: 479px) {
  .product {
    flex-direction: column;
    align-items: center; /* Center all children horizontally */
  }

  .product-content {
    padding-top: 1em;
    width: 100%;
  }

  .product img {
    margin-right: 0;
    margin-bottom: 1em;
    align-self: center; /* Center the image */
  }

  .decorated-section {
    width: 100%;
    max-width: 100%;
  }

  .logo-about {
    float: none;
    margin: 0 auto;
    display: block;
  }
}

.product-description {
  text-align: left;
  text-justify: inter-word;
}

.product-description em {
  font-weight: bold;
}

.product a {
  margin-left: 0;
}

.talks-cover {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
}

.talk-section {
  width: 100%;
}

.talk-conf {
  font-size: 0.75em;
}

.talk-title {
  position: relative;
  margin-top: -1em;
  font-weight: bold;
}

.talk-description {
  font-size: 0.75em;
}

@media (max-width: 767px) {
  article-image[featured] {
    width: 100%;
    height: 200px;
    min-height: 200px;
  }
}

/* Blockquote styling */
blockquote {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md) var(--spacing-lg);
  border-left: 4px solid var(--color-neutral-400);
  background-color: var(--color-surface-variant);
  color: var(--color-text-secondary);
  font-style: italic;
  border-radius: var(--radius-sm);
}

blockquote p {
  margin: 0;
  line-height: 1.6;
}

blockquote p:not(:last-child) {
  margin-bottom: var(--spacing-md);
}

blockquote cite {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: normal;
}

blockquote cite::before {
  content: '— ';
}

/* Talks list styling */
.talks-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  max-width: 900px;
}

.talk-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.talk-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.talk-date-icon {
  font-size: 1.2em;
  flex-shrink: 0;
}

.talk-date-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.talk-date-info time {
  font-weight: 600;
  color: var(--color-text-primary);
}

.talk-separator {
  margin: 0 var(--spacing-xs);
}

.talk-conference {
  font-weight: 500;
}

.talk-time {
  color: var(--color-text-muted);
}

.talk-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin: 0;
  line-height: 1.3;
  color: var(--color-text-primary);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.talk-emoji {
  font-size: 1.2em;
  flex-shrink: 0;
  line-height: 1;
}

.talk-description {
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-secondary);
  white-space: pre-line;
}

.talk-description p {
  margin: 0 0 var(--spacing-md) 0;
}

.talk-description p:last-child {
  margin-bottom: 0;
}

/* Responsive adjustments for talks */
@media (max-width: 767px) {
  .talks-list {
    gap: var(--spacing-xl);
  }

  .talk-header {
    font-size: var(--font-size-sm);
  }

  .talk-title {
    font-size: var(--font-size-xl);
  }

  .talk-description {
    font-size: var(--font-size-sm);
  }
}