/* General */
section {
    padding: 60px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Slideshow */
.slideshow-section {
    background: #f7f7f7;
}
.slide-content h1 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.slide-content p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 1.5rem;
}
.slide-buttons a {
    padding: 0.75rem 1.5rem;
    margin-right: 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}
.slide-buttons .btn-primary {
    background: #007aff;
    color: #fff;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: #006fe7fc !important; /*Áp dụng tất cả các nút btn-primary nền xanh*/
}

.slide-buttons .btn-secondary {
    background: transparent;
    color: #007aff;
    border: 1px solid #007aff;
}
.slide-buttons .btn-secondary:hover {
    background: #007aff;
    color: #fff;
}

/* Solutions / Producing Items */
.solution-item, .producing-item {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.solution-item:hover, .producing-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
}
.solution-item img, .producing-item img {
    max-width: 100%;
    border-radius: 12px;
    margin-bottom: 15px;
}
.solution-item h3, .producing-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}
.solution-item p, .producing-item p {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 1rem;
}
.btn-learn-more {
    font-size: 0.9rem;
    text-decoration: none;
    color: #007aff;
    font-weight: 600;
}

/* Promotions */
.promotions-section {
    background: #f0f0f5;
}
.promotion-item {
    margin-bottom: 50px;
}
.promotion-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.promotion-content p {
    font-size: 1rem;
    color: #555;
    margin-bottom: 1rem;
}
.promotion-content a {
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background: #007aff;
    color: #fff;
    font-weight: 600;
}

/* Section Titles */
.section-title {
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

/* Follow Us */
.follow-us-section .social-icon img {
    width: 40px;
    height: 40px;
    margin: 0 5px;
    transition: transform 0.25s ease;
}
.follow-us-section .social-icon img:hover {
    transform: scale(1.15);
}