/* ================================================================
   INDEX.CSS — Homepage / Portal Styles
   Personal Tech Docs
   Author: Personal Knowledge Base
   Last Updated: July 29, 2026

   Extends shared.css with homepage-specific components.
   Import order: shared.css first, then index.css.
   ================================================================ */

/* ================================================================
   HEADER — Wide layout override for homepage
   ================================================================ */
.header-inner--wide {
  max-width: 1280px;
}

/* ================================================================
   HOME NAVIGATION
   ================================================================ */
.home-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.home-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.home-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  border-radius: var(--r-sm);
  text-decoration: none;
  transition: background-color var(--t-base), color var(--t-base);
  white-space: nowrap;
}
.home-nav-link:hover {
  background: var(--c-bg-hover);
  color: var(--c-text);
  text-decoration: none;
}
.home-nav-link--active {
  color: var(--c-accent);
  font-weight: 600;
}
.home-nav-link--github {
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  margin-left: var(--space-2);
}
.home-nav-link--github:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* Hide nav on mobile */
@media (max-width: 820px) {
  .home-nav { display: none; }
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.home-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-bg);
  padding: clamp(4rem, 10vw, 7rem) var(--space-6);
  text-align: center;
  border-bottom: 1px solid var(--c-border);
}

/* Animated gradient background */
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(79, 70, 229, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(124, 58, 237, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

[data-theme="dark"] .home-hero::before {
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(79, 70, 229, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(124, 58, 237, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(6, 182, 212, 0.12) 0%, transparent 50%);
}

/* Grid dot pattern */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(79, 70, 229, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 80%);
}
[data-theme="dark"] .hero-bg-grid {
  background-image: radial-gradient(circle, rgba(129, 140, 248, 0.15) 1px, transparent 1px);
}

/* Floating orbs */
.hero-orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-orb {
  position: absolute;
  border-radius: var(--r-full);
  filter: blur(80px);
  opacity: 0.35;
  animation: orb-float 8s ease-in-out infinite;
}
[data-theme="dark"] .hero-orb { opacity: 0.2; }

.hero-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #4f46e5, transparent);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, #7c3aed, transparent);
  top: -100px; right: -100px;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #06b6d4, transparent);
  bottom: -50px; left: 50%;
  transform: translateX(-50%);
  animation-delay: -6s;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.hero-orb-3 {
  animation-name: orb-float-center;
}
@keyframes orb-float-center {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-20px); }
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

/* Staggered entrance animation for hero elements */
@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow-wrapper {
    animation: hero-fade-up 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s both;
  }
  .home-hero-title {
    animation: hero-fade-up 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
  }
  .home-hero-subtitle {
    animation: hero-fade-up 0.7s ease-out 0.3s both;
  }
  .hero-search-wrapper {
    animation: hero-fade-up 0.7s ease-out 0.4s both;
  }
  .hero-stats {
    animation: hero-fade-up 0.7s ease-out 0.5s both;
  }
}

@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Hero badge */
.hero-eyebrow-wrapper {
  margin-bottom: var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 6px var(--space-4);
  border-radius: var(--r-full);
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.03em;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}
.hero-badge:hover {
  transform: translateY(-1px) scale(1.02);
  border-color: rgba(var(--c-accent-rgb), 0.4);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.15);
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--c-success);
  border-radius: var(--r-full);
  animation: badge-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes badge-pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.4); }
  50% { opacity: 0.6; transform: scale(0.85); box-shadow: 0 0 8px 2px rgba(5, 150, 105, 0.2); }
}

/* Hero title */
.home-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--c-text);
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--c-accent) 0%, #7c3aed 50%, #06b6d4 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shimmer 8s ease infinite;
}

@keyframes gradient-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Hero subtitle */
.home-hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--c-text-2);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================================================
   SEARCH BOX
   ================================================================ */
.hero-search-wrapper {
  margin-bottom: var(--space-8);
}

.hero-search-box {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 540px;
  margin: 0 auto var(--space-3);
}

.search-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--c-text-muted);
  pointer-events: none;
  flex-shrink: 0;
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-5) var(--space-4) calc(var(--space-4) + 18px + var(--space-3));
  padding-right: calc(var(--space-4) + 32px);
  background: var(--c-bg-alt);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  font-size: var(--text-base);
  font-family: var(--font-sans);
  color: var(--c-text);
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  outline: none;
}

.search-input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 12px 32px rgba(79, 70, 229, 0.15), 0 0 0 3px rgba(var(--c-accent-rgb), 0.2);
  transform: translateY(-1px);
}

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

.search-kbd {
  position: absolute;
  right: var(--space-4);
  font-size: var(--text-xs);
  background: var(--c-bg-hover);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xs);
  padding: 2px 6px;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.search-input:focus + .search-kbd { opacity: 0; transform: scale(0.8); }

.search-results-count {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  min-height: 1.2em;
  transition: opacity 0.3s ease;
}

/* ================================================================
   HERO STATS
   ================================================================ */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.hero-stat {
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.hero-stat:hover {
  transform: translateY(-2px) scale(1.05);
}

.hero-stat-num {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 2px;
}

.hero-stat-divider {
  width: 1px;
  height: 32px;
  background: var(--c-border);
}

/* ================================================================
   HOME SECTIONS
   ================================================================ */
.home-section {
  padding: clamp(3rem, 6vw, 5rem) var(--space-6);
}

.home-section--alt {
  background: var(--c-bg-alt);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--c-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.section-heading {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: var(--space-3);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--c-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ================================================================
   RECENT ARTICLES GRID
   ================================================================ */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
}

.article-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color 0.35s ease, box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-xs);
}
.article-card:hover {
  border-color: rgba(var(--c-accent-rgb), 0.45);
  box-shadow: 0 16px 36px -8px rgba(79, 70, 229, 0.18), 0 0 0 1px rgba(var(--c-accent-rgb), 0.25);
  transform: translateY(-4px);
}

.article-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.article-category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--c-accent);
  background: var(--c-accent-l);
  padding: 3px var(--space-2);
  border-radius: var(--r-full);
  letter-spacing: 0.02em;
  transition: transform 0.3s ease;
}
.article-card:hover .article-category-badge {
  transform: scale(1.05);
}
[data-theme="dark"] .article-category-badge {
  background: rgba(var(--c-accent-rgb), 0.15);
  color: #818cf8;
}

.article-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.article-desc {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  line-height: 1.65;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  font-weight: 500;
}

.article-read-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--c-accent);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.25s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  align-self: flex-start;
  margin-top: var(--space-1);
}
.article-read-btn svg {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.article-read-btn:hover {
  background: var(--c-accent-h);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(var(--c-accent-rgb), 0.3);
  text-decoration: none;
  color: #fff;
}
.article-read-btn:hover svg {
  transform: translateX(4px);
}

/* ================================================================
   CATEGORIES GRID
   ================================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}

.cat-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  transition: border-color 0.35s ease, box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-xs);
}
.cat-card:hover {
  border-color: rgba(var(--c-accent-rgb), 0.45);
  box-shadow: 0 16px 36px -8px rgba(79, 70, 229, 0.18), 0 0 0 1px rgba(var(--c-accent-rgb), 0.25);
  transform: translateY(-4px);
}

/* Category Icon */
.cat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Icon color variants */
.cat-card-icon--purple  { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.cat-card-icon--indigo  { background: rgba(79, 70, 229, 0.12);  color: #4f46e5; }
.cat-card-icon--blue    { background: rgba(37, 99, 235, 0.12);  color: #2563eb; }
.cat-card-icon--sky     { background: rgba(14, 165, 233, 0.12); color: #0ea5e9; }
.cat-card-icon--cyan    { background: rgba(6, 182, 212, 0.12);  color: #06b6d4; }
.cat-card-icon--teal    { background: rgba(20, 184, 166, 0.12); color: #14b8a6; }
.cat-card-icon--green   { background: rgba(22, 163, 74, 0.12);  color: #16a34a; }
.cat-card-icon--amber   { background: rgba(217, 119, 6, 0.12);  color: #d97706; }
.cat-card-icon--orange  { background: rgba(234, 88, 12, 0.12);  color: #ea580c; }
.cat-card-icon--red     { background: rgba(220, 38, 38, 0.12);  color: #dc2626; }
.cat-card-icon--rose    { background: rgba(225, 29, 72, 0.12);  color: #e11d48; }
.cat-card-icon--fuchsia { background: rgba(192, 38, 211, 0.12); color: #c026d3; }
.cat-card-icon--violet  { background: rgba(109, 40, 217, 0.12); color: #6d28d9; }

[data-theme="dark"] .cat-card-icon--purple  { background: rgba(124, 58, 237, 0.2); }
[data-theme="dark"] .cat-card-icon--indigo  { background: rgba(79, 70, 229, 0.2); }
[data-theme="dark"] .cat-card-icon--blue    { background: rgba(37, 99, 235, 0.2); }
[data-theme="dark"] .cat-card-icon--sky     { background: rgba(14, 165, 233, 0.2); }
[data-theme="dark"] .cat-card-icon--cyan    { background: rgba(6, 182, 212, 0.2); }
[data-theme="dark"] .cat-card-icon--teal    { background: rgba(20, 184, 166, 0.2); }
[data-theme="dark"] .cat-card-icon--green   { background: rgba(22, 163, 74, 0.2); }
[data-theme="dark"] .cat-card-icon--amber   { background: rgba(217, 119, 6, 0.2); }
[data-theme="dark"] .cat-card-icon--orange  { background: rgba(234, 88, 12, 0.2); }
[data-theme="dark"] .cat-card-icon--red     { background: rgba(220, 38, 38, 0.2); }
[data-theme="dark"] .cat-card-icon--rose    { background: rgba(225, 29, 72, 0.2); }
[data-theme="dark"] .cat-card-icon--fuchsia { background: rgba(192, 38, 211, 0.2); }
[data-theme="dark"] .cat-card-icon--violet  { background: rgba(109, 40, 217, 0.2); }

.cat-card-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cat-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.cat-card-desc {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  line-height: 1.6;
}

.cat-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.cat-article-count {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
}
.cat-article-count strong {
  color: var(--c-text);
}

.cat-browse-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-accent);
  text-decoration: none;
  padding: 3px var(--space-2);
  border-radius: var(--r-xs);
  transition: background-color var(--t-base), transform var(--t-fast);
}
.cat-browse-btn:hover {
  background: var(--c-accent-l);
  text-decoration: none;
  transform: translateX(2px);
}
[data-theme="dark"] .cat-browse-btn:hover {
  background: rgba(var(--c-accent-rgb), 0.15);
}

.cat-coming-soon {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  font-style: italic;
  opacity: 0.7;
}

/* ================================================================
   NO RESULTS MESSAGE
   ================================================================ */
.no-results {
  text-align: center;
  padding: var(--space-16) 0;
  color: var(--c-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.no-results p {
  font-size: var(--text-base);
  color: var(--c-text-muted);
}
.no-results svg {
  opacity: 0.35;
}

/* ================================================================
   ABOUT SECTION
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-desc {
  font-size: var(--text-base);
  color: var(--c-text-2);
  line-height: 1.75;
}

.about-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-text-2);
  transition: border-color var(--t-base);
}
.tech-badge:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

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

.about-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: var(--space-4);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.about-card:hover {
  border-color: rgba(var(--c-accent-rgb), 0.4);
  box-shadow: var(--shadow-sm);
}

.about-card-icon {
  font-size: 1.6rem;
  margin-bottom: var(--space-2);
}

.about-card-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--space-1);
  letter-spacing: -0.01em;
}

.about-card-desc {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ================================================================
   FOOTER — Wide layout override
   ================================================================ */
.footer-inner--wide {
  max-width: 1280px;
}

/* ================================================================
   RESPONSIVE — Homepage
   ================================================================ */
@media (max-width: 640px) {
  .home-hero {
    padding: clamp(3rem, 8vw, 4rem) var(--space-4);
  }

  .home-hero-title {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  .hero-stats { gap: var(--space-4); }

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

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

  .cat-card { flex-direction: column; }
  .cat-card-icon { width: 40px; height: 40px; }

  .home-section { padding: clamp(2rem, 5vw, 3rem) var(--space-4); }
}

/* ================================================================
   HIDDEN ITEMS (search filtering)
   ================================================================ */
.cat-card[data-hidden="true"],
.article-card[data-hidden="true"] {
  display: none;
}

/* ================================================================
   SCROLL REVEAL FOR HOME SECTIONS
   ================================================================ */
@media (prefers-reduced-motion: no-preference) {
  .cat-card, .article-card, .about-card {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
  }
  .cat-card.visible, .article-card.visible, .about-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .cat-card, .article-card, .about-card {
    opacity: 1;
    transform: none;
  }
}