body {
    font-family: Arial, sans-serif;
    margin: 0;
    color: #222;
    background: #ffffff;
    line-height: 1.6;
}

.site-header {
    background: #0876a8;
    color: white;
    padding: 28px 40px;
    text-align: center;
}

.site-header h1 {
    margin: 0 0 12px 0;
    font-size: 38px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 14px;
    font-size: 17px;
    font-weight: bold;
}

.hero {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.hero img {
    width: 100%;
    max-height: 620px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.hero-text {
    background: rgba(255, 255, 255, 0.92);
    padding: 28px;
    border-radius: 10px;
    max-width: 520px;
    margin: -140px 40px 40px 40px;
    position: relative;
}

.hero-text h2 {
    font-size: 42px;
    margin: 0 0 10px 0;
}

.hero-text p {
    font-size: 20px;
    margin: 0 0 20px 0;
}

.button {
    display: inline-block;
    background: #0876a8;
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
}

.intro,
.features,
.contact-box {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 24px;
}

.intro h2,
.features h2,
.contact-box h2 {
    color: #0876a8;
    font-size: 30px;
}

.features ul {
    list-style: none;
    padding-left: 0;
    font-size: 19px;
}

.features li {
    margin-bottom: 10px;
}

.contact-box {
    background: #f1f7fa;
    border-left: 6px solid #0876a8;
    padding: 24px;
    border-radius: 8px;
}

.contact-box a {
    color: #0876a8;
    font-size: 22px;
    font-weight: bold;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 20px;
}

.gallery img {
    width: 100%;
    border-radius: 8px;
}

footer {
    margin-top: 40px;
    padding: 18px;
    text-align: center;
    color: #666;
    border-top: 1px solid #ddd;
}

@media (max-width: 700px) {
    .site-header h1 {
        font-size: 28px;
    }

    nav a {
        display: block;
        margin: 8px 0;
    }

    .hero-text {
        margin: 15px 0 0 0;
    }

    .hero-text h2 {
        font-size: 32px;
    }
}


.viewer{
display:flex;
justify-content:center;
align-items:center;
gap:15px;
margin:20px auto;
max-width:1100px;
}
.viewer img{
width:85%;
max-height:650px;
object-fit:contain;
border-radius:10px;
box-shadow:0 4px 12px rgba(0,0,0,.25);
}
.viewer button{
font-size:34px;
padding:10px 18px;
cursor:pointer;
}
.thumbs{
display:flex;
flex-wrap:wrap;
justify-content:center;
gap:10px;
margin:20px;
}
.thumbs img{
width:110px;
height:75px;
object-fit:cover;
cursor:pointer;
border-radius:6px;
transition:.2s;
}
.thumbs img:hover{
transform:scale(1.08);
}