/* Chrome publico: topbar, pie y base (home, /courses, landing de curso) */

.catalog-page-body {
    font-family: "Public Sans", system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    color: #2f384f;
    background: #f6f8fb;
}

/* Topbar: color primario de Ajustes de plataforma (--brand en render_platform_theme_styles) */
.catalog-page-body .topbar {
    background: var(--brand);
    border-bottom: 0;
    color: #fff;
}

.catalog-page-body .topbar a,
.catalog-page-body .brand {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.catalog-page-body .topbar a:hover,
.catalog-page-body .brand:hover {
    color: #fff;
    opacity: 0.82;
    text-decoration: none;
}

@media (min-width: 900px) {
    .catalog-page-body .topbar .site-nav-link:hover {
        background: transparent;
        opacity: 0.85;
        text-decoration: none;
        transform: scale(1.04);
    }
}

.catalog-page-body .topbar .button,
.catalog-page-body .topbar .site-nav-cta.button {
    background: #fff;
    color: var(--brand);
}

.catalog-page-body .topbar .button:hover,
.catalog-page-body .topbar .site-nav-cta.button:hover {
    background: rgba(255, 255, 255, 0.92);
    color: var(--brand-dark);
    opacity: 1;
    text-decoration: none;
}

.catalog-page-body .nav-toggle {
    border-color: rgba(255, 255, 255, 0.85);
}

.catalog-page-body .site-main--catalog {
    flex: 1 1 auto;
    max-width: none;
    padding: 0;
    width: 100%;
}

.catalog-page-body .site-main--flush .notice,
.catalog-page-body .site-main--wide .notice {
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
    max-width: var(--layout-max, 1600px);
}

.catalog-shell {
    width: 100%;
}

.catalog-hero {
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--brand, #7168ee) 8%, #ffffff) 0%,
        #ffffff 48%,
        color-mix(in srgb, var(--accent, #efcbab) 35%, #f6f8fb) 100%
    );
    border-bottom: 1px solid #e8edf3;
    padding: clamp(32px, 5vw, 56px) var(--layout-gutter, 24px) clamp(28px, 4vw, 44px);
    text-align: center;
}

.catalog-hero-kicker {
    color: var(--brand, #7168ee);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin: 0 0 10px;
    text-transform: uppercase;
}

.catalog-hero h1 {
    color: #2f384f;
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 12px;
}

.catalog-hero-lead {
    color: #949ea9;
    font-size: clamp(0.95rem, 2vw, 1.05rem);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 36rem;
}

.catalog-hero-meta {
    color: #637083;
    font-size: 0.8125rem;
    font-weight: 600;
    margin: 14px 0 0;
}

.catalog-body {
    margin: 0 auto;
    max-width: var(--layout-max, 1600px);
    padding: clamp(24px, 4vw, 40px) var(--layout-gutter, 24px) clamp(40px, 6vw, 64px);
    width: 100%;
}

.catalog-body .course-catalog-grid {
    gap: clamp(20px, 2.5vw, 28px);
}

.catalog-page-body .course-catalog-card {
    background: #ffffff;
    border: 1px solid #e8edf3;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.catalog-page-body .course-catalog-card:hover {
    border-color: color-mix(in srgb, var(--brand, #7168ee) 25%, #e8edf3);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
}

.catalog-page-body .course-catalog-chip {
    background: color-mix(in srgb, var(--brand, #7168ee) 8%, #f0f2f8);
    border-radius: 8px;
    color: #2f384f;
    font-weight: 600;
}

.catalog-page-body a.course-catalog-chip:hover {
    background: color-mix(in srgb, var(--brand, #7168ee) 14%, #f0f2f8);
    color: var(--brand, #7168ee);
}

.catalog-page-body .course-catalog-title a:hover {
    color: var(--brand, #7168ee);
}

.catalog-page-body .course-catalog-price-current {
    color: var(--brand, #7168ee);
}

.catalog-empty {
    background: #ffffff;
    border: 1px solid #e8edf3;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
    color: #949ea9;
    margin: 0;
    padding: 40px 24px;
    text-align: center;
}

.catalog-page-body .site-footer {
    background: #ffffff;
    border-top: 1px solid #e8edf3;
    margin-top: 0;
}

.catalog-page-body .notice {
    border-radius: 10px;
    margin: 16px var(--layout-gutter, 24px) 0;
    max-width: var(--layout-max, 1600px);
    width: auto;
}

@media (max-width: 640px) {
    .catalog-hero {
        text-align: left;
    }

    .catalog-hero-lead {
        margin-left: 0;
        margin-right: 0;
    }
}