/* Home Hub Navigation & Startup-Grade Catalog Styles */

.hub-hero {
  text-align: center;
  padding: 56px 20px 36px 20px;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
}

.hub-hero::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at 50% 20%, rgba(16, 185, 129, 0.14), rgba(6, 182, 212, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hub-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.2px;
  box-shadow: 0 0 24px -4px rgba(16, 185, 129, 0.25);
  position: relative;
  z-index: 1;
}

.hub-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: hub-pulse-ring 2s infinite ease-out;
  flex-shrink: 0;
}

@keyframes hub-pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hub-title {
  font-size: clamp(2.2rem, 1.8rem + 2.4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--text-main);
  line-height: 1.12;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.hub-title span {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hub-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

/* Universal Instant Dropzone */
.hub-quick-dropzone {
  max-width: 740px;
  margin: 0 auto 18px auto;
  border: 2px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  background: linear-gradient(180deg, rgba(19, 23, 34, 0.95) 0%, rgba(14, 17, 26, 0.98) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 12px 36px rgba(0, 0, 0, 0.45);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.hub-quick-dropzone:hover,
.hub-quick-dropzone.dragover {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--bg-hover) 0%, var(--bg-card-hover) 100%);
  box-shadow: 0 0 35px var(--accent-glow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.hub-quick-dropzone-icon {
  width: 44px;
  height: 44px;
  color: var(--accent);
  transition: transform var(--transition-fast);
  filter: drop-shadow(0 4px 10px var(--accent-glow));
}

.hub-quick-dropzone:hover .hub-quick-dropzone-icon {
  transform: translateY(-3px) scale(1.08);
}

.hub-quick-dropzone-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.hub-quick-dropzone-sub {
  font-size: 13px;
  color: var(--text-muted);
}

/* 1-Click Interactive Demo Chips */
.hub-samples-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.hub-samples-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hub-sample-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.hub-sample-btn:hover {
  color: var(--text-main);
  border-color: var(--accent);
  background: var(--bg-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.hub-sample-btn svg {
  color: var(--accent);
}

.hub-search-wrapper {
  position: relative;
  max-width: 640px;
  margin: 0 auto 20px auto;
  position: relative;
  z-index: 1;
}

.hub-search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.hub-search-kbd {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  padding: 3px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  pointer-events: none;
}

.hub-search-input {
  width: 100%;
  height: 50px;
  padding-left: 52px !important;
  padding-right: 50px !important;
  font-size: 14.5px !important;
  border-radius: var(--radius-lg) !important;
  background: var(--bg-surface) !important;
  border: 1px solid var(--border) !important;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05), 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-fast) !important;
}

.hub-search-input:focus {
  border-color: var(--accent) !important;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.08), 0 0 0 3px var(--accent-glow), 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

.hub-features-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.hub-feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hub-feature-pill svg {
  color: var(--accent);
}

.hub-categories {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.hub-cat-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.hub-cat-btn:hover {
  color: var(--text-main);
  border-color: var(--border-hover);
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.hub-cat-btn.active {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border-color: #059669;
  box-shadow: 0 4px 16px var(--accent-glow);
  font-weight: 600;
}

/* Bento Grid System */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

@media (min-width: 1100px) {
  .hub-grid.bento-mode {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
  }

  .hub-grid.bento-mode .hub-bento-hero {
    grid-column: span 8;
    background: linear-gradient(145deg, rgba(16, 185, 129, 0.08) 0%, var(--bg-card) 55%);
    border-color: rgba(16, 185, 129, 0.28);
  }

  .hub-grid.bento-mode .hub-bento-wide {
    grid-column: span 4;
    background: linear-gradient(145deg, rgba(59, 130, 246, 0.08) 0%, var(--bg-card) 55%);
    border-color: rgba(59, 130, 246, 0.25);
  }

  .hub-grid.bento-mode .hub-bento-card {
    grid-column: span 4;
  }

  .hub-grid.bento-mode .hub-bento-compact {
    grid-column: span 4;
  }
}

@media (min-width: 768px) and (max-width: 1099px) {
  .hub-grid.bento-mode {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .hub-grid.bento-mode .hub-bento-hero {
    grid-column: span 2;
  }

  .hub-grid.bento-mode .hub-bento-wide,
  .hub-grid.bento-mode .hub-bento-card,
  .hub-grid.bento-mode .hub-bento-compact {
    grid-column: span 1;
  }
}

@media (max-width: 767px) {
  .hub-grid.bento-mode {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hub-grid.bento-mode .hub-bento-hero,
  .hub-grid.bento-mode .hub-bento-wide,
  .hub-grid.bento-mode .hub-bento-card,
  .hub-grid.bento-mode .hub-bento-compact {
    grid-column: span 1;
  }
}

/* Linear-Style Spotlight Card */
.hub-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: transform var(--transition-normal), border-color 0.2s ease, box-shadow var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.05), var(--card-shadow);
}

.hub-card-spotlight {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    600px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    rgba(16, 185, 129, 0.12),
    transparent 45%
  );
  opacity: 0;
  transition: opacity 0.25s var(--ease-smooth);
  z-index: 1;
}

.hub-card:hover .hub-card-spotlight {
  opacity: 1;
}

.hub-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.15), 0 16px 36px -8px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(16, 185, 129, 0.25);
}

.hub-card-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.hub-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent);
  margin-bottom: 12px;
  width: fit-content;
}

.hub-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.hub-card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-fast);
}

.hub-card:hover .hub-card-icon-wrap {
  transform: scale(1.05);
}

.hub-card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.hub-card-title {
  font-size: 18.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hub-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

.hub-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.hub-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.hub-card-action {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--accent);
  font-weight: 600;
  font-size: 13.5px;
  transition: color var(--transition-fast);
}

.hub-card-action-arrow {
  transition: transform var(--transition-fast);
}

.hub-card:hover .hub-card-action-arrow {
  transform: translateX(4px);
}

.hub-card:hover .hub-card-action {
  color: var(--accent-light);
}

.hub-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 16px;
  color: var(--text-muted);
}