@font-face {
  font-family: 'Outfit';
  src: url(../fonts/outfit.woff2);
  font-display: swap
}

:root {
  --bg-main: #09090b;
  --bg-card: #141417;
  --bg-card-hover: #1c1c21;
  --border: #27272a;
  --border-hover: #52525b;
  --text-main: #f4f4f5;
  --text-muted: #a1a1aa;
  --accent: #ffffff;
  --accent-dim: rgba(255, 255, 255, 0.1);
  --bg-gradient: rgba(39, 39, 42, 0.3);
  --header-bg: rgba(9, 9, 11, 0.85);
  --hero-grad-start: #ffffff;
  --hero-grad-end: #71717a;
  --input-bg: rgba(255, 255, 255, 0.03);
  --input-bg-focus: rgba(255, 255, 255, 0.08);
  --text-placeholder: #52525b;
  --tag-bg: rgba(255, 255, 255, 0.08);
  --pill-bg: rgba(255, 255, 255, 0.02);
  --pill-bg-hover: rgba(255, 255, 255, 0.04);
  --pill-border: rgba(255, 255, 255, 0.04);
  --pill-text: #d4d4d8;
  --btn-hover-text: #ffffff;
  --radius: 12px;
  --transition: 0.35s cubic-bezier(0.16, 1, 0.3, 1)
}

:root.light-theme {
  --bg-main: #f4f4f5;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --border: #e4e4e7;
  --border-hover: #a1a1aa;
  --text-main: #18181b;
  --text-muted: #52525b;
  --accent: #000000;
  --accent-dim: rgba(0, 0, 0, 0.05);
  --bg-gradient: rgba(228, 228, 231, 0.5);
  --header-bg: rgba(244, 244, 245, 0.85);
  --hero-grad-start: #18181b;
  --hero-grad-end: #a1a1aa;
  --input-bg: rgba(0, 0, 0, 0.02);
  --input-bg-focus: rgba(0, 0, 0, 0.04);
  --text-placeholder: #a1a1aa;
}

* {
  font-family: 'Outfit', Arial, Helvetica, sans-serif;
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

body {
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(circle at top center, var(--bg-gradient) 0%, transparent 50%);
  background-repeat: no-repeat
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px)
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px
}

.logo {
  font-weight: 800;
  letter-spacing: -.02em;
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 8px
}

.logo::before {
  content: '';
  display: block;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  margin-left: 28px;
  transition: color 0.2s
}

.nav-links a:hover {
  color: var(--text-main)
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Modal Content */
.modal-content {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(0);
  transition: transform var(--transition);
}

.modal-overlay.hidden .modal-content {
  transform: translateY(20px);
}

/* Modal Header */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.modal-header h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-main);
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  color: var(--text-main);
}

.apply-btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  background: var(--text-main);
  /* High contrast */
  color: var(--bg-main);
  border: none;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity var(--transition), transform 0.2s;
}

.apply-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.apply-btn:active {
  transform: translateY(0);
}

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.fab:hover {
  transform: scale(1.05);
  background: var(--bg-card-hover);
  border-color: var(--text-main);
}

/* Adjusted Controls for Modal */
.controls-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.search-input,
.filter-select {
  width: 100%;
  max-width: none;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: .95rem;
  outline: none;
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgb(0 0 0 / .05)
}

.search-input {
  flex: 1;
  min-width: 250px;
  max-width: 400px
}

.filter-select {
  min-width: 150px;
  cursor: pointer;
  appearance: none;
  background-image: url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23a1a1a1%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);
  background-repeat: no-repeat;
  background-position: right 16px top 50%;
  background-size: 10px auto;
  padding-right: 40px
}

.search-input:focus,
.filter-select:focus {
  border-color: var(--accent);
  background: var(--input-bg-focus);
  box-shadow: 0 0 0 4px var(--accent-dim)
}

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

.grid-container {
  max-width: 1200px;
  margin: 60px auto 80px;
  /* Added 60px top margin */
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 56px 40px;
}

.card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--border);
  padding: 24px 0 0 0;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Expanding accent top border on hover */
.card::before {
  content: '';
  position: absolute;
  top: -1px;
  /* perfectly overlap the top border */
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--text-main);
  transition: width var(--transition);
}

.card:hover::before {
  width: 100%;
}

/* Fluid content indent on hover */
.card>* {
  transition: transform var(--transition);
}

.card:hover>* {
  transform: translateX(8px);
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.category-tag {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-tag::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition), transform var(--transition);
}

.card:hover .category-tag::before {
  background: var(--text-main);
  transform: scale(1.5);
}

.card-title {
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  flex-grow: 1;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.published-tag {
  font-size: .8rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  color: var(--text-muted);
  gap: 6px;
}

.view-btn {
  color: var(--text-main);
  font-size: .9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  transition: all var(--transition)
}

.view-btn svg {
  transition: transform 0.2s;
}

.card:hover .view-btn svg {
  transform: translateX(4px)
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  background: transparent;
  border-top: 1px solid var(--border);
}

.pagination-container {
  max-width: 1200px;
  margin: 0 auto 80px;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  gap: 20px;
  min-height: 50px
}

.pagination-container.hidden {
  display: none
}

.pagination-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--text-main);
}

.pagination-btn:disabled {
  opacity: .4;
  cursor: not-allowed;
  filter: grayscale(1)
}

.pagination-info {
  font-size: .95rem;
  color: var(--text-muted);
  font-weight: 500
}

.pagination-info span {
  color: var(--text-main);
  font-weight: 700
}

footer {
  padding: 60px 20px;
  border-top: 1px solid var(--border);
  text-align: center
}

.f-links {
  margin-bottom: 24px
}

.f-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: .85rem;
  margin: 0 16px;
  transition: color 0.2s
}

.f-links a:hover {
  color: var(--text-main)
}

.copy {
  font-size: .85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.theme-toggle-wrapper {
  margin-top: 24px
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition)
}

.theme-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-main)
}

.grid-container.loading .skeleton-card {
  display: flex
}

.grid-container.loading .card {
  display: none
}

/* Redesigned Skeletons */
.skeleton-card {
  background: transparent;
  border-top: 1px solid var(--border);
  padding: 24px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 240px;
}

.skel-line {
  background: var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.skel-line::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: shimmer 1.5s infinite
}

:root.light-theme .skel-line::after {
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.06), transparent);
}

@keyframes shimmer {
  100% {
    transform: translateX(100%)
  }
}

.skel-tag {
  height: 12px;
  width: 35%;
  margin-bottom: 6px;
}

.skel-t1 {
  height: 22px;
  width: 95%;
}

.skel-t2 {
  height: 22px;
  width: 65%;
  margin-bottom: 12px;
}

.skel-p1 {
  height: 14px;
  width: 100%;
}

.skel-p2 {
  height: 14px;
  width: 80%;
}

@media (max-width:640px) {
  .controls-container {
    flex-direction: column
  }

  .search-input,
  .filter-select {
    width: 100%;
    max-width: none
  }

  .grid-container {
    gap: 40px 24px;
  }

  .hero h1 {
    font-size: 2.2rem
  }

  .card-title {
    font-size: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* Make hover indent subtle on mobile */
  .card:hover>* {
    transform: translateX(4px);
  }

  .fab {
    bottom: 24px;
    right: 24px;
  }

}