/**
 * Certificate Promo CTA Section
 * Reusable two-column promo for certificate/course promotions
 * Following CLAUDE.md color scheme standards
 */

/* Section Container */
.cert-promo-section {
    padding: 40px 0;
    margin-top: 20px;
}

/* Main Card */
.cert-promo-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
    border: 2px solid #e0f2fe;
    padding: 32px;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.cert-promo-card:hover {
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.15);
    border-color: #2563eb;
}

/* Badge */
.cert-promo-badge {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}

/* Provider Name */
.cert-promo-provider {
    color: #6c757d;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 8px 0;
}

/* Title */
.cert-promo-title {
    color: #1e293b;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 16px 0;
    line-height: 1.3;
}

/* Discount Display */
.cert-promo-discount {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.cert-promo-discount .discount-amount {
    background: #dcfce7;
    color: #166534;
    font-size: 18px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
}

.cert-promo-discount .discount-code {
    background: #f1f5f9;
    color: #475569;
    font-size: 16px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    font-family: monospace;
}

/* Description */
.cert-promo-desc {
    color: #64748b;
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 20px 0;
}

/* Features List - 2x2 Grid */
.cert-promo-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 24px;
}

.cert-promo-features li {
    display: flex;
    align-items: flex-start;
    color: #475569;
    font-size: 15px;
    padding: 8px 0;
}

.cert-promo-features li i {
    color: #2563eb;
    margin-right: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

/* CTA Button */
.cert-promo-cta {
    display: inline-block;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none !important;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.cert-promo-cta:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    text-decoration: none !important;
}

.cert-promo-cta i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.cert-promo-cta:hover i {
    transform: translateX(4px);
}

/* CTA Wrapper and Reminder */
.cert-promo-cta-wrapper {
    margin-bottom: 0;
}

.cert-promo-cta-reminder {
    margin: 12px 0 0 0;
    color: #64748b;
    font-size: 14px;
}

.cert-promo-cta-reminder strong {
    color: #1e293b;
    font-weight: 600;
}

/* Logos Row - Bottom of card */
.cert-promo-logos {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #e2e8f0;
}

.cert-promo-logos img {
    max-height: 40px;
    width: auto;
    filter: grayscale(0%);
    transition: transform 0.3s ease;
}

.cert-promo-logos img:hover {
    transform: scale(1.05);
}

.cert-promo-logo-divider {
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
    text-transform: lowercase;
}

/* Tablet Styles */
@media (max-width: 991px) {
    .cert-promo-card {
        padding: 24px;
    }

    .cert-promo-title {
        font-size: 20px;
    }

    .cert-promo-discount .discount-amount {
        font-size: 16px;
    }

    .cert-promo-discount .discount-code {
        font-size: 14px;
    }

    .cert-promo-cta {
        width: 100%;
        text-align: center;
    }

    .cert-promo-logos img {
        max-height: 36px;
    }
}

/* Mobile Styles */
@media (max-width: 576px) {
    .cert-promo-section {
        padding: 30px 0;
    }

    .cert-promo-card {
        padding: 20px;
    }

    .cert-promo-title {
        font-size: 18px;
    }

    .cert-promo-discount {
        flex-direction: column;
        align-items: flex-start;
    }

    .cert-promo-features {
        grid-template-columns: 1fr;
    }

    .cert-promo-features li {
        font-size: 14px;
    }

    .cert-promo-logos {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .cert-promo-logos img {
        max-height: 30px;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .cert-promo-card,
    .cert-promo-cta,
    .cert-promo-logos img {
        transition: none !important;
    }

    .cert-promo-cta:hover {
        transform: none !important;
    }

    .cert-promo-cta:hover i {
        transform: none !important;
    }
}