/* ========================================
   COMPONENTS.CSS - The Verge Style Components
   ======================================== */

/* Buttons - Bold, Uppercase */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--border-thick) solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px; /* Touch target size */
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  border-color: var(--gray-900);
  color: var(--gray-900);
}

.btn-outline:hover {
  background: var(--gray-900);
  color: var(--white);
}

.btn-dark {
  background: var(--gray-900);
  border-color: var(--gray-900);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--border-radius);
  background: var(--gray-100);
  border: var(--border-thick) solid transparent;
  color: var(--gray-700);
}

.btn-icon:hover {
  background: var(--gray-900);
  color: var(--white);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding: 18px 36px;
  font-size: var(--font-size-base);
}

/* Cards - The Verge Style (Thick Borders) */
.card {
  background: var(--white);
  border: var(--border-thick) solid var(--gray-200);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--gray-900);
}

.card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.card-body {
  padding: var(--space-lg);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-meta .divider {
  width: 4px;
  height: 4px;
  background: var(--gray-400);
  border-radius: 50%;
}

.card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.card-title a {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-title a:hover {
  color: var(--primary);
}

.card-excerpt {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Hero Card - Large Featured */
.card-hero {
  border: none;
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
}

.card-hero .card-img {
  position: absolute;
  inset: 0;
  aspect-ratio: auto;
}

.card-hero .card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.9) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
}

.card-hero .card-body {
  position: relative;
  z-index: 1;
  padding: var(--space-2xl);
  color: var(--white);
  max-width: 700px;
}

.card-hero .card-meta {
  color: var(--gray-300);
}

.card-hero .card-title {
  font-size: var(--font-size-4xl);
  color: var(--white);
}

.card-hero .card-excerpt {
  color: var(--gray-300);
  font-size: var(--font-size-base);
}

/* Featured Card - Side by Side */
.card-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  border: none;
  background: var(--gray-900);
  min-height: 400px;
}

.card-featured .card-img {
  aspect-ratio: auto;
  height: 100%;
}

.card-featured .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl);
  color: var(--white);
}

.card-featured .card-meta {
  color: var(--gray-400);
}

.card-featured .card-title {
  font-size: var(--font-size-3xl);
  color: var(--white);
}

.card-featured .card-excerpt {
  color: var(--gray-400);
  font-size: var(--font-size-base);
}

@media (max-width: 768px) {
  .card-featured {
    grid-template-columns: 1fr;
  }

  .card-featured .card-img {
    aspect-ratio: 16/9;
    min-height: 250px;
  }
}

/* Storystream Card - Compact List Item */
.card-stream {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border: none;
  border-bottom: 1px solid var(--gray-200);
  border-radius: 0;
  align-items: start;
}

.card-stream:last-child {
  border-bottom: none;
}

.card-stream .card-time {
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  min-width: 60px;
}

.card-stream .card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.card-stream .card-excerpt {
  margin-bottom: 0;
}

/* Category Badge - The Verge Style */
.badge {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius);
  background: var(--gray-900);
  color: var(--white);
}

.badge-ai {
  background: var(--cat-ai);
  color: var(--white);
}
.badge-tech {
  background: var(--cat-tech);
  color: var(--white);
}
.badge-science {
  background: var(--cat-science);
  color: var(--white);
}
.badge-entertainment {
  background: var(--cat-entertainment);
  color: var(--white);
}
.badge-policy {
  background: var(--cat-policy);
  color: var(--white);
}
.badge-reviews {
  background: var(--cat-reviews);
  color: var(--black);
}

.badge-outline {
  background: transparent;
  border: 2px solid var(--gray-900);
  color: var(--gray-900);
}

/* Forms - The Verge Style */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--gray-700);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: var(--font-size-base);
  border: var(--border-thick) solid var(--gray-300);
  border-radius: var(--border-radius);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--gray-900);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Search Box - The Verge Style */
.search-box {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 18px;
  background: var(--gray-100);
  border: var(--border-thick) solid transparent;
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.search-box:focus-within {
  background: var(--white);
  border-color: var(--gray-900);
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: var(--font-size-sm);
  color: var(--gray-800);
}

.search-box input::placeholder {
  color: var(--gray-500);
}

.search-box i,
.search-box svg {
  color: var(--gray-500);
  width: 18px;
  height: 18px;
}

/* Author */
.author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 2px solid var(--gray-200);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gray-900);
}

.author-role {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Reading Time */
.reading-time {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
}

/* Social Share */
.social-share {
  display: flex;
  gap: var(--space-sm);
}

.social-share a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  color: var(--gray-600);
  transition: all var(--transition);
}

.social-share a:hover {
  background: var(--gray-900);
  border-color: var(--gray-900);
  color: var(--white);
}

/* Newsletter Box */
.newsletter-box {
  background: var(--gray-900);
  padding: var(--space-2xl);
  border-radius: var(--border-radius);
  color: var(--white);
}

.newsletter-box h3 {
  font-family: var(--font-display);
  color: var(--white);
  margin-bottom: var(--space-sm);
}

.newsletter-box p {
  color: var(--gray-400);
  margin-bottom: var(--space-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  border: none;
  border-radius: var(--border-radius);
  background: var(--white);
  color: var(--gray-900);
}

.newsletter-form .btn {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .newsletter-form {
    flex-direction: column;
  }
}

/* Table of Contents */
.toc-container {
  background: var(--gray-50);
  border: var(--border-thick) solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.toc-title {
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--gray-900);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin-bottom: var(--space-xs);
  padding-left: var(--space-md);
  border-left: 2px solid var(--gray-300);
}

.toc-list a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition);
}

.toc-list a:hover {
  color: var(--primary);
}

.toc-list li.active {
  border-left-color: var(--primary);
}

.toc-list li.active a {
  color: var(--primary);
  font-weight: 600;
}

.toc-list .toc-h3 {
  margin-left: var(--space-md);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
}

.pagination a,
.pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 var(--space-md);
  font-family: var(--font-display);
  font-weight: 700;
  border: var(--border-thick) solid var(--gray-200);
  border-radius: var(--border-radius);
  background: var(--white);
  color: var(--gray-700);
  transition: all var(--transition);
}

.pagination a:hover {
  border-color: var(--gray-900);
  color: var(--gray-900);
}

.pagination .active {
  background: var(--gray-900);
  border-color: var(--gray-900);
  color: var(--white);
}

/* Divider */
.divider {
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-2xl) 0;
}

.divider-thick {
  height: var(--border-thick);
  background: var(--gray-900);
}

/* Toast Notification */
.toast-notification {
  visibility: hidden;
  opacity: 0;
  min-width: 280px;
  background: var(--gray-900);
  color: var(--white);
  text-align: center;
  border-radius: var(--border-radius);
  padding: 16px 24px;
  position: fixed;
  z-index: 10000;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) translateY(20px);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--font-size-sm);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.toast-notification.show {
  visibility: visible;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Copy Link Button */
.copy-link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  background: var(--gray-100);
  border: 2px solid var(--gray-200);
  color: var(--primary);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.copy-link-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.copy-link-btn:active {
  transform: scale(0.95);
}