/* ============================================
   Products Page — Clean, modern design
   ============================================ */

/* Container */
.prd-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---- Hero ---- */
.prd-hero {
    padding: 2.5rem 0 2rem;
    border-bottom: 1px solid var(--color-border);
}
.prd-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.prd-hero-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}
.prd-hero-sub {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    margin: 0;
    max-width: 560px;
}

/* ---- Section ---- */
.prd-section {
    padding: 3rem 0 2rem;
}

/* ---- Category Block ---- */
.prd-cat-block {
    margin-bottom: 3rem;
}
.prd-cat-head {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.prd-cat-indicator {
    width: 4px;
    height: 2rem;
    border-radius: 2px;
    background: var(--cat-color);
    flex-shrink: 0;
    margin-top: 0.15rem;
}
.prd-cat-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.3;
}
.prd-cat-desc {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0.25rem 0 0;
}

/* ---- Product Grid ---- */
.prd-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ---- Product Card ---- */
.prd-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    position: relative;
}
.prd-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 0 2px 2px 0;
    background: var(--p-color);
    opacity: 0;
    transition: opacity 0.2s ease;
}
.prd-card:hover {
    border-color: color-mix(in srgb, var(--p-color) 40%, transparent);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transform: translateY(-1px);
}
.prd-card:hover::before {
    opacity: 1;
}
.prd-card:focus-visible {
    outline: 3px solid var(--color-focus, #3b82f6);
    outline-offset: 2px;
}

/* Card head: icon + name + status */
.prd-card-head {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.5rem;
}
.prd-card-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--p-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--p-color) 10%, transparent);
    border-radius: 10px;
    transition: transform 0.25s ease;
}
.prd-card:hover .prd-card-icon {
    transform: scale(1.08);
}
.prd-card-icon svg {
    width: 22px;
    height: 22px;
}
.prd-card-letter {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    background: var(--p-color);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}
.prd-card-meta {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex: 1;
    min-width: 0;
}
.prd-card-name {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    transition: color 0.15s;
}
.prd-card:hover .prd-card-name {
    color: var(--p-color);
}

/* Status badge */
.prd-st {
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
    flex-shrink: 0;
}
.prd-st-prod { background: #dcfce7; color: #166534; }
.prd-st-beta { background: rgba(59,130,246,.1); color: #2563eb; }
.prd-st-dev  { background: #fef3c7; color: #92400e; }
.prd-st-soon { background: #f3f4f6; color: #6b7280; }
[data-theme="dark"] .prd-st-prod { background: rgba(34,197,94,0.15); color: #86efac; }
[data-theme="dark"] .prd-st-beta { background: rgba(124,58,237,0.15); color: #a78bfa; }
[data-theme="dark"] .prd-st-dev  { background: rgba(245,158,11,0.15); color: #fbbf24; }
[data-theme="dark"] .prd-st-soon { background: rgba(107,114,128,0.2);  color: #9ca3af; }

/* Tagline */
.prd-card-tagline {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--p-color);
    margin: 0 0 0.375rem;
    line-height: 1.4;
}

/* Description */
.prd-card-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0 0 0.75rem;
    flex: 1;
}

/* Footer */
.prd-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
}
.prd-card-price {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-text-primary);
}
.prd-card-link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--p-color);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
    transition: transform 0.15s ease;
}
.prd-card:hover .prd-card-link {
    transform: translateX(3px);
}

/* ---- Promotion ---- */
.prd-promo {
    padding: 3.5rem 0;
    background: var(--color-bg-secondary, #f0f4ff);
}
[data-theme="dark"] .prd-promo {
    background: var(--color-bg-secondary, #0f0a1e);
}
.prd-promo-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.prd-promo-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    background: color-mix(in srgb, var(--promo-color) 12%, transparent);
    color: var(--promo-color);
}
.prd-promo-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0 0 0.75rem;
}
.prd-promo-desc {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin: 0 0 1.5rem;
    line-height: 1.6;
}
.prd-promo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
    text-align: left;
}
.prd-promo-stat {
    padding: 1.25rem;
    background: var(--color-bg-primary);
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--promo-color) 20%, transparent);
}
.prd-promo-stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--promo-color);
    margin-bottom: 0.25rem;
}
.prd-promo-stat span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}
.prd-promo-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.prd-btn-primary {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-btn-text, #fff);
    background: var(--color-btn-bg, #1d4ed8);
    text-decoration: none;
    transition: background 0.15s;
}
.prd-btn-primary:hover {
    background: var(--color-btn-hover, #1e40af);
}
.prd-btn-outline {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-btn-text, #fff);
    background: var(--color-btn-bg, #1d4ed8);
    border: 2px solid var(--color-btn-border, #1d4ed8);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
}
.prd-btn-outline:hover {
    background: var(--color-btn-hover, #1e40af);
    border-color: var(--color-btn-border-hover, #1e40af);
    color: var(--color-btn-text, #fff);
}

/* CTA */
.prd-cta {
    padding: 3rem 0;
    background: var(--color-gradient-accent, linear-gradient(135deg, #3b82f6, #8b5cf6));
    color: white;
}
.prd-cta-inner {
    text-align: center;
}
.prd-cta h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
}
.prd-cta p {
    font-size: 1.0625rem;
    opacity: 0.85;
    margin: 0 0 1.5rem;
}
.prd-btn-white {
    display: inline-block;
    padding: 0.625rem 1.75rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-btn-bg, #1d4ed8);
    background: white;
    text-decoration: none;
    transition: background 0.15s;
}
.prd-btn-white:hover {
    background: var(--color-bg-tertiary, #e2e8f0);
}
[data-theme="dark"] .prd-btn-white {
    background: #f1f5f9;
    color: var(--color-btn-bg, #1d4ed8);
}
[data-theme="dark"] .prd-btn-white:hover {
    background: #e2e8f0;
}

/* ---- Detail / Feature Page ---- */
.prd-detail-hero {
    padding: 2rem 0 2.5rem;
    border-bottom: 1px solid var(--color-border);
}
.prd-breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}
.prd-breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}
.prd-breadcrumb a:hover { color: var(--p-color); }
.prd-breadcrumb li + li::before {
    content: '/';
    margin-right: 0.5rem;
    color: var(--color-text-secondary);
    opacity: 0.4;
}
.prd-detail-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}
.prd-detail-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    color: var(--p-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--p-color) 10%, transparent);
    border-radius: 14px;
}
.prd-detail-icon svg {
    width: 30px;
    height: 30px;
}
.prd-detail-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}
.prd-detail-tagline {
    font-size: 1rem;
    font-weight: 600;
    color: var(--p-color);
    margin: 0.25rem 0 0;
}
.prd-detail-intro {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem;
    max-width: 700px;
}
.prd-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.prd-detail-actions .prd-btn-primary,
.prd-detail-actions .prd-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

/* Detail sections */
.prd-detail-section { padding: 2.5rem 0; }
.prd-detail-alt {
    background: var(--color-bg-secondary, #f9fafb);
}
[data-theme="dark"] .prd-detail-alt {
    background: var(--color-bg-secondary, #111827);
}
.prd-detail-h2 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 1.25rem;
}
.prd-prose {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 700px;
    white-space: pre-line;
}

/* Feature grid */
.prd-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.625rem;
}
.prd-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    background: var(--color-bg-primary);
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--color-text-primary);
}
.prd-feature-check {
    flex-shrink: 0;
    color: var(--p-color);
    margin-top: 0.1rem;
}

/* Modules grid */
.prd-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.prd-module-card {
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.prd-module-card:hover {
    border-color: color-mix(in srgb, var(--p-color) 40%, transparent);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.prd-module-card:focus-visible {
    outline: 3px solid var(--color-focus, #f97316);
    outline-offset: 2px;
}
.prd-module-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--p-color) 10%, transparent);
    color: var(--p-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}
.prd-module-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 0.375rem;
}
.prd-module-card p {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0 0 0.75rem;
    flex: 1;
}
.prd-module-link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--p-color);
}

/* Two-column layout */
.prd-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}
.prd-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.prd-tech-tag {
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-primary);
}
.prd-price-box {
    padding: 1.5rem;
    border: 2px solid var(--p-color);
    border-radius: 12px;
    background: color-mix(in srgb, var(--p-color) 4%, transparent);
}
.prd-price-main {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}
.prd-price-note {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Related grid */
.prd-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0.75rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .prd-two-col { grid-template-columns: 1fr; gap: 1.5rem; }
    .prd-detail-title { font-size: 1.5rem; }
    .prd-detail-icon { width: 44px; height: 44px; }
    .prd-detail-icon svg { width: 24px; height: 24px; }
}
@media (max-width: 640px) {
    .prd-hero-title { font-size: 1.5rem; }
    .prd-hero-sub { font-size: 0.9375rem; }
    .prd-card { padding: 1rem 1.25rem; }
    .prd-card-head { gap: 0.625rem; }
    .prd-card-icon { width: 36px; height: 36px; }
    .prd-card-icon svg { width: 18px; height: 18px; }
    .prd-card-meta { flex-wrap: wrap; gap: 0.375rem; }
    .prd-promo-title { font-size: 1.375rem; }
}