img.ao-catalog-img {
    height: 50px;
    width: 50px;
    object-fit: contain;
    display: block;
}

.ao-filter-toggle-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: none;
    background: #2563eb;
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ao-filter-toggle-btn:active {
    transform: scale(0.94);
}

.ao-filter-toggle-btn[aria-expanded="true"] {
    border-radius: 14px 14px 0 0;
}

.ao-container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}

/* ===================== HERO ===================== */
.ao-hero {
  position: relative;
  overflow: hidden;
  background-color: #030712;
  color: #ffffff;
  padding: 100px 0;
  background-image:
    radial-gradient(circle at top right, rgba(37,99,235,0.15), transparent 45%),
    radial-gradient(circle at bottom left, rgba(99,102,241,0.10), transparent 40%);
}

.ao-hero-inner {
  text-align: center;
}

.ao-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: rgba(37, 99, 235, 0.08);
  color: #60a5fa;
  border: 1px solid rgba(37, 99, 235, 0.18);
  margin-bottom: 24px;
}

.ao-eyebrow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #60a5fa;
  animation: ao-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes ao-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.15); }
}

.ao-hero-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin: 0 0 16px;
}

.ao-br-desktop { display: none; }
@media (min-width: 768px) { .ao-br-desktop { display: inline; } }

.ao-hero-gradient {
  background: linear-gradient(to right, #60a5fa, #818cf8, #3b82f6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ao-hero-desc {
  color: #94a3b8;
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.ao-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid #1e293b;
  border-radius: 24px;
  padding: 24px;
}

.ao-stat {
  text-align: center;
  padding: 8px;
}

.ao-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
}

.ao-stat-accent .ao-stat-value { color: #60a5fa; }
.ao-stat-indigo .ao-stat-value { color: #818cf8; }

.ao-stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

@media (max-width: 640px) {
  .ao-stats { grid-template-columns: repeat(2, 1fr); }
}

/* ===================== MAIN / SECTIONS ===================== */
.ao-main {
  padding: 48px 24px;
}

.ao-section {
  margin-bottom: 56px;
  padding-bottom: 16px;
}

.ao-section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 28px;
}

.ao-section-head-center {
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.ao-section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 4px;
}

.ao-section-desc {
  color: #64748b;
  margin: 0;
  font-size: 0.95rem;
}

.ao-section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: #2563eb;
  background-color: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  padding: 8px 14px;
  border-radius: 10px;
  white-space: nowrap;
}

/* ===================== FLAGSHIP CARDS ===================== */
.ao-flagship-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .ao-flagship-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .ao-flagship-grid { grid-template-columns: 1fr; }
}

.ao-card {
  position: relative;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ao-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.1);
}

.ao-card-bar {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 6px;
  background-color: var(--ao-accent, #2563eb);
}

.ao-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ao-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background-color: var(--ao-accent-soft, rgba(37, 99, 235, 0.08));
  color: var(--ao-accent, #2563eb);
  overflow: hidden;
}

.ao-card-icon img {
  height: 28px;
  width: 28px;
  object-fit: contain;
}

.ao-card-badge {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ao-accent, #2563eb);
  background-color: var(--ao-accent-soft, rgba(37, 99, 235, 0.08));
  padding: 4px 8px;
  border-radius: 6px;
}

.ao-card-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: #0f172a;
  margin: 0 0 8px;
  text-transform: uppercase;

}

.ao-card:hover .ao-card-title { color: var(--ao-accent, #2563eb); }

.ao-card-desc {
  color: #64748b;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0 0 20px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ao-card-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  transition: background-color 0.2s, color 0.2s;
}

.ao-card:hover .ao-card-btn {
  background-color: var(--ao-accent, #2563eb);
  color: #ffffff;
}

/* ===================== FILTER BAR (desktop default) ===================== */
.ao-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 28px;
}

.ao-search {
  position: relative;
  flex: 1 1 240px;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #fafbfc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 14px;
}

.ao-search i { color: #94a3b8; font-size: 0.85rem; }

.ao-search input {
  border: none;
  outline: none;
  background: transparent;
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.9rem;
  color: #0f172a;
}

.ao-filters {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  flex: 2 1 480px;
}

.ao-filters::-webkit-scrollbar { display: none; }
.ao-filters { -ms-overflow-style: none; scrollbar-width: none; }

.ao-filter-btn {
  white-space: nowrap;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #334155;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.ao-filter-btn.ao-active {
  background-color: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* ===================== CATALOG GRID ===================== */
.ao-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .ao-catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ao-catalog-grid { grid-template-columns: 1fr; }
}

.ao-catalog-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.ao-catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.1);
}

.ao-catalog-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}

.ao-catalog-icon {
  width: 50px;
  height:50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  overflow: hidden;
}

.ao-catalog-badge {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 6px;
  background-color: #f8fafc;
  color: #64748b;
  border: 1px solid #f1f5f9;
}

.ao-catalog-title {
  font-size: 1rem;
  font-weight: 500;
  color: #0f172a;
  margin: 0 0 8px;
    text-transform: uppercase;

}

.ao-catalog-desc {
  color: #64748b;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.ao-catalog-footer {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ao-catalog-tag {
  font-size: 0.7rem;
  color: #94a3b8;
  font-weight: 600;
  text-transform: capitalize;
}

.ao-catalog-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.ao-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 56px 20px;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
}

.ao-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #f1f5f9;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.ao-empty h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 4px;
}

.ao-empty p {
  color: #94a3b8;
  font-size: 0.85rem;
  margin: 0;
}

/* ===================== CTA ===================== */
.ao-cta {
  background-color: #030712;
  border: 1px solid #1e293b;
  border-radius: 24px;
  padding: 56px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image: radial-gradient(circle at center, rgba(59,130,246,0.12), transparent 60%);
}

.ao-cta-inner {
  max-width: 650px;
  margin: 0 auto;
  position: relative;
}

.ao-cta-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #60a5fa;
  background-color: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  padding: 6px 14px;
  border-radius: 999px;
}

.ao-cta-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin: 16px 0;
}

.ao-cta-desc {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 28px;
}

.ao-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.ao-btn-primary,
.ao-btn-outline {
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 24px;
  border-radius: 12px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.ao-btn-primary {
  background-color: #2563eb;
  color: #ffffff;
  border: 1px solid #2563eb;
}

.ao-btn-outline {
  background-color: transparent;
  color: #cbd5e1;
  border: 1px solid #1e293b;
}

.ao-btn-primary:hover,
.ao-btn-outline:hover {
  opacity: 0.85;
}

/* ===================== MOBILE TUNING (single source of truth) ===================== */
@media (max-width: 768px) {
  .ao-hero { padding: 64px 0; }
  .ao-hero-desc { font-size: 1rem; margin-bottom: 28px; }

  .ao-stats {
    padding: 16px;
    border-radius: 16px;
    gap: 12px;
  }
  .ao-stat-value { font-size: 1.4rem; }
  .ao-stat-label { font-size: 0.68rem; }

  .ao-main { padding: 32px 16px; }
  .ao-container { padding-left: 16px; padding-right: 16px; }

  .ao-section { margin-bottom: 40px; }
  .ao-section-title { font-size: 1.25rem; }

  /* Filter bar becomes: search input + filter icon, side by side */
  .ao-filter-bar {
    flex-direction: row;
    align-items: center;
    padding: 16px;
    gap: 10px;
    position: relative;
    height: auto;         /* was 150px — removed fixed height */
  }

  .ao-search {
    width: auto;
    flex: 1 1 auto;
  }
  .ao-search input { width: 100%; }

  .ao-filter-toggle-btn {
    display: flex;
  }

  /* Dropdown panel, pulled out of flow */
  .ao-filter-bar .ao-filters {
    display: flex !important;
    flex-direction: column;
    gap: 6px;

    position: absolute !important;
    top: calc(100% + 10px);
    right: 0;
    left: auto;
    width: 240px;
    max-width: calc(100vw - 32px);
    flex: none;
    overflow: visible;

    background: #fff;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
    border: 1px solid #eef1f6;
    z-index: 30;
    margin: 0;

    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.18s ease, transform 0.18s ease;
    transform-origin: top right;
  }

  .ao-filter-bar .ao-filters::after { content: none; } /* remove old scroll-fade hint */

  .ao-filter-bar .ao-filters.ao-filters-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    visibility: visible;
  }

  .ao-filter-btn {
    width: 100%;
    text-align: left;
    padding: 12px 14px;
    border-radius: 10px;
    border: none;
    background: #f4f6fa;
    color: #334155;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.15s ease, color 0.15s ease;
    scroll-snap-align: none;
  }

  .ao-filter-btn:hover {
    background: #e9edf5;
  }

  .ao-filter-btn.ao-active {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
    border-color: transparent;
  }

  .ao-filter-btn.ao-active::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.8rem;
  }

  .ao-card { padding: 20px; }
  .ao-catalog-card { padding: 16px; }

  .ao-cta { padding: 40px 20px; border-radius: 16px; }
  .ao-cta-title { font-size: 1.4rem; margin: 12px 0; }
  .ao-cta-desc { font-size: 0.9rem; }
  .ao-cta-actions { flex-direction: column; }
  .ao-btn-primary, .ao-btn-outline { text-align: center; }
}

@media (max-width: 400px) {
  .ao-eyebrow { font-size: 0.7rem; padding: 6px 10px; }
  .ao-hero-title { font-size: 1.75rem; }
}