* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    background: #f5f5f5;
    color: #333;
}


.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 8%;
    background: #1e3d59;
    flex-wrap: wrap;
}

.header .logo img {
    height: 60px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
    transition: 0.3s;
}

.nav a:hover,
.nav .active {
    color: #f5b041;
}


.banner {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
}

.banner video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    background: rgba(0,0,0,0.5);
    padding: 20px 30px;
    border-radius: 8px;
    color: #fff;
}

.banner-text h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.banner-text p {
    font-size: 18px;
}

.filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 30px 8%;
}

.filter button {
    padding: 10px 20px;
    background: #1e3d59;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

.filter button:hover {
    background: #f5b041;
}


.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    padding: 40px 8%;
}

.gallery-grid img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s;
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

.footer {
    background: #1e3d59;
    color: #fff;
    text-align: center;
    padding: 30px 8%;
}

.footer a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
    transition: 0.3s;
}

.footer a:hover {
    color: #f5b041;
}


@media (max-width: 992px) {
    .banner-text h1 {
        font-size: 28px;
    }
    .banner-text p {
        font-size: 16px;
    }

    .gallery-grid img {
        height: 150px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    .header {
        flex-direction: column;
        text-align: center;
    }

    .nav ul {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }

    .banner-text {
        padding: 10px 15px;
    }

    .banner-text h1 {
        font-size: 22px;
    }

    .banner-text p {
        font-size: 14px;
    }

    .gallery-grid img {
        height: 120px;
    }

    .filter {
        padding: 20px 5%;
        gap: 10px;
    }

    .filter button {
        padding: 8px 15px;
        font-size: 14px;
    }
}