/* Ambient Background */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}

.ambient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  animation: floatAmbient 25s ease-in-out infinite;
}

.ambient-blob-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255, 97, 136, 0.3), transparent 70%);
  top: 5%;
  right: 5%;
  animation-delay: 0s;
}

.ambient-blob-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(171, 157, 242, 0.25),
    transparent 70%
  );
  bottom: 10%;
  left: 10%;
  animation-delay: 12s;
}

@keyframes floatAmbient {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(60px, -60px) scale(1.15);
  }

  66% {
    transform: translate(-50px, 50px) scale(0.85);
  }
}

/* Container */
.insights-index {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  position: relative;
  z-index: 1;
}

/* Hero Header */
.hero-header {
  text-align: center;
  margin-bottom: 80px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255, 97, 136, 0.15);
  backdrop-filter: blur(12px);
  color: var(--vibrant-burgundy);
  border: 1px solid rgba(255, 97, 136, 0.3);
  border-radius: 20px;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  transition: all 0.3s ease;
}

[data-theme="dark"] .hero-eyebrow {
  background: rgba(255, 97, 136, 0.2);
  border-color: rgba(255, 97, 136, 0.4);
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ff6188 0%, #fc5fa3 50%, #ab9df2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* Search & Filter Bar */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 60px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.search-wrapper {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 1.2rem;
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 56px;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.search-input:focus {
  border-color: var(--vibrant-burgundy);
  box-shadow: 0 0 0 4px rgba(255, 97, 136, 0.1);
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.filter-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 10px 20px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "JetBrains Mono", monospace;
}

.filter-tag:hover,
.filter-tag.active {
  background: linear-gradient(135deg, #ff6188, #fc5fa3);
  color: #fcfcfa;
  border-color: transparent;
  transform: translateY(-2px);
}

/* Featured Article */
.featured-section {
  margin-bottom: 80px;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.section-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 97, 136, 0.3), transparent);
}

.featured-article {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 60px var(--shadow-color);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: 500px;
}

.featured-article:hover {
  transform: translateY(-12px);
  box-shadow: 0 32px 80px rgba(255, 97, 136, 0.3);
  border-color: rgba(255, 97, 136, 0.4);
}

.featured-image {
  position: relative;
  overflow: hidden;
}

.featured-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.featured-article:hover .featured-thumbnail {
  transform: scale(1.1);
}

.featured-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: linear-gradient(135deg, #ffd866, #ff6188);
  color: #2d2a2e;
  padding: 10px 20px;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(255, 214, 102, 0.6);
  animation: pulse-glow 2.5s ease-in-out infinite;
  z-index: 2;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 8px 24px rgba(255, 214, 102, 0.6);
  }

  50% {
    box-shadow: 0 8px 32px rgba(255, 214, 102, 0.9);
  }
}

.featured-content {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-separator {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.featured-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.featured-excerpt {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tag {
  background: rgba(255, 97, 136, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 97, 136, 0.3);
  color: var(--vibrant-burgundy);
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
  transition: all 0.3s ease;
}

.tag:hover {
  background: rgba(255, 97, 136, 0.25);
  border-color: rgba(255, 97, 136, 0.5);
  transform: translateY(-2px);
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--vibrant-burgundy);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.read-more-link:hover {
  gap: 16px;
}

.read-more-link svg {
  transition: transform 0.3s ease;
}

.read-more-link:hover svg {
  transform: translateX(4px);
}

/* Articles Grid */
.articles-section {
  margin-bottom: 80px;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 32px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.article-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--shadow-color);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(255, 97, 136, 0.25);
  border-color: rgba(255, 97, 136, 0.3);
}

.article-image {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.article-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.article-card:hover .article-thumbnail {
  transform: scale(1.08);
}

.article-category {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: "JetBrains Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  z-index: 2;
}

.article-card:hover .article-category {
  background: rgba(255, 97, 136, 0.9);
  color: #fcfcfa;
  border-color: transparent;
}

.article-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
}

.article-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.article-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(147, 146, 147, 0.15);
}

.article-tags-mini {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag-mini {
  background: rgba(171, 157, 242, 0.15);
  color: var(--radiant-purple);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: "JetBrains Mono", monospace;
}

.read-time {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 60px;
}

.pagination-btn {
  padding: 12px 24px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.pagination-btn:hover:not(.active) {
  background: rgba(171, 157, 242, 0.15);
  border-color: var(--radiant-purple);
  color: var(--radiant-purple);
}

.pagination-btn.active {
  background: linear-gradient(135deg, #ff6188, #fc5fa3);
  color: #fcfcfa;
  border-color: transparent;
}

/* Newsletter CTA */
.newsletter-cta {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
  text-align: center;
  box-shadow: 0 8px 32px var(--shadow-color);
  margin-top: 80px;
}

.newsletter-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.newsletter-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.newsletter-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 16px 24px;
  border-radius: 14px;
  border: 1px solid var(--glass-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  transition: all 0.3s ease;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--vibrant-burgundy);
  box-shadow: 0 0 0 3px rgba(255, 97, 136, 0.1);
}

.newsletter-button {
  padding: 16px 32px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #ab9df2, #78dce8);
  color: #fcfcfa;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
}

.newsletter-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(171, 157, 242, 0.4);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1200px) {
  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-image {
    min-height: 400px;
  }

  .articles-grid {
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  }
}

@media (max-width: 968px) {
  .insights-index {
    padding: 100px 24px 60px;
  }

  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-wrapper {
    max-width: 100%;
  }

  .filter-tags {
    justify-content: center;
  }

  .featured-content {
    padding: 32px;
  }

  .featured-title {
    font-size: 2rem;
  }

  .articles-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .newsletter-form {
    flex-direction: column;
  }

  .theme-toggle {
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  .theme-icon {
    width: 24px;
    height: 24px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .featured-title {
    font-size: 1.75rem;
  }

  .featured-content {
    padding: 24px;
  }

  .article-content {
    padding: 20px;
  }

  .newsletter-cta {
    padding: 32px 24px;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}