/* INTRO */
.intro  { 
    padding: 30px;
    border-radius: 10px;
}

.intro .heading {
    color: #92c0b1;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-top: 20px;
    margin-bottom: 30px;
}

.intro h1 {
    font-size: 2.5rem;
    color: rgb(92, 92, 92);
    font-weight: 400;
    margin: 10px 0;
}

.intro .lead {
    font-size: 1.1rem;
    color: rgb(79, 79, 79);
    padding: 0 300px;
}

@media (max-width: 992px) {
    .intro .lead {
        padding: 0 150px;
    }
}

@media (max-width: 768px) {
    .intro .lead {
        padding: 0 100px;
    }
}

@media (max-width: 576px) {
    .intro .lead {
        padding: 0 50px;
    }
}

@media (max-width: 400px) {
    .intro .lead {
        padding: 0 20px; 
    }
}

.intro hr {
    width: 180px;
    height: 3px;
    background-color: #509587;
    margin: 0 auto;
    border: none;
}

/* BODY */

.container {
    max-width: 100%; 
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 1200px) {
    .container {
        max-width: 80vw; 
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 85vw; 
    }
}

@media (max-width: 991px) {
    .container {
        max-width: 95vw; 
    }
}


.container img {
    border-radius: 7px;
    width: 100%;
}

.container h2 {
    color: rgb(109, 109, 109);
    font-weight: 500;
    margin-bottom: 0.8rem;
}

.container .description {
    text-align: justify;
}

.container .lienhe .card {
    border-radius: 7px;
    background-image: 
        linear-gradient(rgba(10, 51, 47, 0.9), rgba(10, 51, 47, 0.9)),
        url('../images/texture/white-texture-2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    border-bottom: 6px solid var(--aloe);
}

.container .lienhe .card-title {
    font-weight: 500;
    color: white;
    padding: 4% 0;
    text-align: center;
}

.container .lienhe .card p {
    color: white;
    font-size: 0.9rem;
    text-align: justify;
    margin-top: 1%;
}

.container .lienhe .card ul li {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: white;
    text-decoration: none;
}

.container .lienhe .card i {
    margin-right: 10px;
    color: var(--aloe);
}

.container .lienhe hr {
    background-color: white;
    height: 1px;
    border: none;
    margin-top: 10px;
    margin-bottom: 20px;
}

.container .lienhe .card .btn-primary {
    background-color: var(--aloe);
    border: none;
}

.container .lienhe .card .btn-primary:hover {
    background-color: var(--olive);
}

.dichvu .card {
    border-radius: 7px;
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.dichvu .card-title {
    font-weight: 400;
    font-size: 1.4rem;
    padding-top: 0.7rem;
    padding-left: 0.8rem;
}

.dichvu .list-group-item {
    font-size: 1.1rem;
    border-bottom: 1px solid #ddd;
    transition: background-color 0.3s ease;
    background-color: var(--aloe);
    color: white;
}

.dichvu .list-group-item:hover {
    background-color: var(--olive);
}

.dichvu .list-group-item.active {
    background-color: var(--olive);
    color: white;
    border: 1px solid #ddd;
}
.dichvu .list-group-item.active a,
.dichvu .list-group-item i {
    font-weight: bold;
}

.dichvu .list-group-item a {
    text-decoration: none;
    color: inherit;
    display: block;
    width: 100%;
    font-weight: 400;
    font-size: 0.95rem;
}

.dichvu .list-group-item i {
    font-size: 0.7rem;
}

@media (max-width: 500px) { 
    .intro h1 {
        font-size: 2rem;
    }
    
    .intro .lead {
        font-size: 1rem;
    }
}