body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fafafa;
    color: #222;
}
header {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: white;
    text-align: center;
    padding: 4rem 1rem;
}
.header-content h1 {
    font-size: 3rem;
    margin: 0;
}
.header-content p {
    font-size: 1.2rem;
    margin-top: 1rem;
}
section {
    padding: 3rem 5%;
    margin: 1.5rem auto;
    max-width: 1100px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
h2 {
    color: #203a43;
    margin-bottom: 1rem;
    font-weight: 600;
}
ul {
    padding-left: 1.2rem;
}
ul li {
    padding: 0.4rem 0;
    border-bottom: 1px solid #eee;
}
form input, form textarea {
    width: 100%;
    max-width: 600px;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 8px;
    border: 1px solid #ccc;
}
form button {
    padding: 0.75rem 1.5rem;
    background: #203a43;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}
form button:hover {
    background: #2c5364;
}
.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 1.5rem;
}
.gallery img {
    width: 30%;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}
.gallery img:hover {
    transform: scale(1.03);
}
footer {
    text-align: center;
    background: #203a43;
    color: white;
    padding: 1rem;
    margin-top: 3rem;
}
.whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}