:root {
    --primary-color: #2e7d32;
    --secondary-color: #7cb342;
    --light-color: #f1f8e9;
    --dark-color: #1b5e20;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: #333;
    background-color: #f8f9fa;
}
a,a:hover{text-decoration:none;}
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
}

.nav-link {
    color: #333;
    font-weight: 500;
}
.home-color{ color: #075A38}
.nav-link:hover {
    color: var(--primary-color);
}

.banner-section {
    padding: 0;
    margin-top: 76px;
}

.carousel-item {
    background-size: cover;
    background-position: center;
}

.carousel-caption {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.section-title {
    position: relative;
    margin-bottom: 40px;
    text-align: center;
    color: var(--dark-color);
}

.section-title:after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--secondary-color);
    margin: 15px auto;
}

.product-card {
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px;
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.product-img {
    object-fit: cover;
}

.certificate-section {
    background-color: var(--light-color);
    padding: 60px 0;
}

.certificate-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    height: 100%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.certificate-card:hover {
    transform: scale(1.03);
}

.certificate-img {
    max-height: 150px;
    margin-bottom: 15px;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

footer {
    background-color: #333;
    color: white;
    padding: 40px 0 20px;
}

@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }

    .carousel-caption h2 {
        font-size: 1.5rem;
    }

    .carousel-caption p {
        font-size: 0.9rem;
    }
}