/* External Section Styles */
.external-section {
    padding: 60px 0;
    background-color: #f5f5f5;
}

.external-section h2 {
    font-size: 2.5rem;
    color: #4e1e1e;
    margin-bottom: 30px;
    text-align: center;
}

.external-section h3 {
    font-size: 2rem;
    color: #007bff;
    margin-bottom: 15px;
    border-bottom: 2px solid #2d5580;
    padding-bottom: 5px;
}

.external-section p {
    font-size: 1.8rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 15px;
}

/* Coating Process Layout */
.coating-process {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-top: 40px;
}

.coating-process .text-content {
    flex: 2;
}

.coating-process .image-content {
    flex: 1;
    display: flex;
    justify-content: center;
}

.coating-process img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 1.5s ease-in-out;
}

/* Animation */
@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateX(20px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .external-section h2 {
        font-size: 2rem;
    }

    .external-section h3 {
        font-size: 1.5rem;
    }

    .external-section p {
        font-size: 0.95rem;
    }

    .coating-process {
        flex-direction: column;
        text-align: center;
    }

    .coating-process .image-content {
        margin-top: 20px;
    }
}