body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    transition: opacity 0.5s ease-out; 
}
body.fade-out {
    opacity: 0;
}
header {
    background-color: #4a6572;
    color: #fff;
    padding: 0;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.head_btns {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
nav {
    display: flex;
    justify-content: center;
}
nav ul {
    display: flex;
    list-style-type: none;
    padding: 0;
    margin: 0;
}
nav ul li {
    position: relative;
}
nav ul li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    height: 30px;
    width: 1px;
    background-color: #e0e0e0;
}
nav ul li a {
    display: block;
    padding: 15px 25px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, color 0.3s;
}
nav ul li a:hover {
    background-color: #e0e0e0;
    color: #4a6572;
    border-radius: 5px;
}

.hero {
    background-image: url('img_website.avif'); 
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 150px 20px;
    text-align: center;
    height: 84px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-bottom: 5px solid #4a6572;
}
.hero h2 {
    font-size: 4rem;
    margin: 0;
    font-weight: 700;
}
.hero p {
    font-size: 1.5rem;
    margin-top: 10px;
    max-width: 600px;
}
.hero1 {
    background-color: #4a6572; 
    color: #fff;
    padding: 83px 20px;
    text-align: center;
}
.contact_button {
    position: fixed;
    bottom: 20px;
    right: 10px;
    background-color: #F5F5DC; 
    color: #fff;
    border-radius: 50px;
    padding: 5px 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s, transform 0.3s;
    z-index: 1000;
}
.contact_button a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
}
.contact_button:hover {
    background-color: #e0e0e0; 
    color: #4a6572;
    transform: scale(1.05); 
}

section {
    padding: 60px 20px;
    text-align: center;
}
.services {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
.services h1 {
    text-align: center;
    color: #333;
}
.service {
    display: flex;
    align-items: center;
    margin: 20px 0;
}
.service .icon {
    font-size: 2em;
    margin-right: 20px;
}
.service h2 {
    margin: 0;
    color: #333;
}
.service p {
    margin: 5px 0 0;
    color: #666;
}

.card {
    background-color: #fff;
    border-radius: 12px;
    padding: 25px;
    margin: 15px;
    color: #333;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s, transform 0.3s;
    font-size: 1rem;
}
.card:hover {
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
    transform: translateY(-10px);
}
.card h4 {
    margin-top: 0;
    font-size: 1.5rem;
    color: #4a6572;
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
    justify-content: center;
    padding: 0 20px;
}
.card-container1 {
    display: flex;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 32px;
    justify-content: center;
    padding: 0 0px;
}

footer {
    background-color: #4a6572;
    color: #fff;
    text-align: center;
    padding: 40px 20px;
    border-top: 5px solid #e0e0e0;
}
footer h4 {
    margin-top: 0;
    font-size: 1.2rem;
    font-weight: 700;
}
footer p {
    margin: 10px 0 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}
button[type="submit"] {
    background-color: #4a6572; 
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s, color 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
button[type="submit"]:hover {
    background-color: #e0e0e0; 
    color: #4a6572;
    transform: scale(1.05); 
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}
button[type="submit"]:active {
    background-color: #d0c1b8; 
    transform: scale(1); 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
form {
    background-color: #fff;
    border-radius: 12px;
    padding: 20px 40px 20px 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}
form label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #4a6572;
}
form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    transition: border-color 0.3s;
}
form input:focus, form textarea:focus {
    border-color: #4a6572;
    outline: none;
}
form textarea {
    resize: vertical; 
}

form input, form textarea, form button {
    margin-bottom: 20px;
}