.certifications-section {
        background: white;
        padding: 80px 20px;
        position: relative;
        overflow: hidden;
    }

    .certifications-container {
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .certifications-header {
        text-align: center;
        margin-bottom: 60px;
    }

    @media (min-width: 768px) {
        .certifications-header h2 {
            font-size: 3rem;
        }
    }

    .certifications-header p {
        font-size: 1.1rem;
        color: #666;
        margin-top: 25px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

    .certifications-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 50px;
    }

    @media (min-width: 992px) {
        .certifications-grid {
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
    }

    .cert-card {
        background: white;
        border-radius: 20px;
        padding: 40px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        border: 3px solid transparent;
        position: relative;
        overflow: hidden;
    }

    .cert-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
    }

    .cert-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 60px rgba(0,0,0,0.15);
        border-color: var(--primary-color);
    }

    .cert-icon {
        width: 100px;
        height: 100px;
        margin: 0 auto 25px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        border-radius: 50%;
    }

    .cert-icon img {
        width: 70%;
        height: 70%;
        object-fit: contain;
        filter: brightness(0) invert(1);
    }

    .cert-content {
        text-align: center;
    }

    .cert-content h3 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--secondary-color);
        margin-bottom: 15px;
    }

    .cert-content .cert-standard {
        font-size: 1.1rem;
        color: var(--primary-color);
        font-weight: 600;
        margin-bottom: 20px;
    }

    .cert-info {
        background: #f8f9fa;
        border-radius: 10px;
        padding: 20px;
        margin: 25px 0;
        text-align: left;
    }

    .cert-info-item {
        display: flex;
        align-items: flex-start;
        margin-bottom: 12px;
        font-size: 0.95rem;
    }

    .cert-info-item:last-child {
        margin-bottom: 0;
    }

    .cert-info-item i {
        color: var(--primary-color);
        margin-right: 10px;
        margin-top: 3px;
        min-width: 20px;
    }

    .cert-info-item strong {
        color: var(--secondary-color);
        margin-right: 5px;
    }

    .cert-id {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        padding: 15px 25px;
        border-radius: 10px;
        font-size: 1.3rem;
        font-weight: 700;
        letter-spacing: 2px;
        display: inline-block;
        margin: 20px 0;
        box-shadow: 0 5px 20px rgba(168, 11, 36, 0.3);
    }

    .cert-actions {
        display: flex;
        gap: 15px;
        justify-content: center;
        margin-top: 25px;
        flex-wrap: wrap;
    }

    .cert-btn {
        padding: 12px 30px;
        border-radius: 50px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 0.95rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .cert-btn-primary {
        background: var(--primary-color);
        color: white;
        border: 2px solid var(--primary-color);
    }

    .cert-btn-primary:hover {
        background: transparent;
        color: var(--primary-color);
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(168, 11, 36, 0.3);
    }

    .cert-btn-secondary {
        background: transparent;
        color: var(--secondary-color);
        border: 2px solid var(--secondary-color);
    }

    .cert-btn-secondary:hover {
        background: var(--secondary-color);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    /* Animaciones */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .cert-card.animate {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
    }

    .cert-card:nth-child(1).animate {
        animation-delay: 0.1s;
    }

    .cert-card:nth-child(2).animate {
        animation-delay: 0.3s;
    }

    @media (max-width: 768px) {
        .certifications-section {
            padding: 60px 15px;
        }

        .cert-card {
            padding: 30px 20px;
        }

        .cert-content h3 {
            font-size: 1.5rem;
        }

        .cert-id {
            font-size: 1.1rem;
            padding: 12px 20px;
        }
    }