/* Certificates Section Styling */
#certifications {
    padding: 100px 5%;
    text-align: center;
    background-color: var(--background-color);
    color: white;
    position: relative;
    overflow: hidden;
}

#certifications h2 {
    font-size: 2.8rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 3px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

#certifications h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: width 0.4s ease;
}

#certifications:hover h2::after {
    width: 120px;
}

/* Certificate Grid Layout */
.certificate-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
}

/* Certificate Cards */
.certificate-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 25px;
    width: 300px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: block;
    text-decoration: none;
    color: inherit;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(.4,0,.2,1), transform 0.6s cubic-bezier(.4,0,.2,1);
}

.certificate-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-color);
}

/* Certificate Image Container */
.certificate-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
}

.certificate-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.certificate-card p {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Certificate Details Page Styles */
#certificate-details {
    padding: 100px 5%;
    background-color: var(--background-color);
    color: white;
    min-height: calc(100vh - 200px);
}

.certificate-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.certificate-image-full {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.certificate-image-full img {
    width: 100%;
    height: auto;
    display: block;
}

.certificate-info {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.certificate-info h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.certificate-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 15px;
    color: var(--text-color);
}

.back-button {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 25px;
    border-radius: var(--border-radius);
    text-decoration: none;
    margin-top: 30px;
    transition: background 0.3s ease;
}

.back-button:hover {
    background: var(--primary-hover-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .certificate-grid {
        gap: 20px;
    }

    .certificate-card {
        width: 100%;
        max-width: 350px;
    }

    .certificate-container {
        flex-direction: column;
        gap: 30px;
    }
}