body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    display: flex;
    align-items: center;
    background-color: #333;
    padding: 10px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    position: sticky;
    top: 0;
    z-index: 1000;
    position: relative;
}

header.shrink {
    padding: 5px 20px;
}

.logo {
    height: 70px;
    transition: all 0.3s ease;
}

.company-name {
    color: white;
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
}

.menu {
    display: flex;
    margin-left: auto;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    font-size: 1em;
}

.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 20px;
        background: #333;
        padding: 10px;
        border-radius: 10px;
    }

    .nav-links.active {
        display: flex;
    }

    .burger {
        display: flex;
    }

    .menu {
        margin-left: auto;
    }
}

h1 {
    text-align: center;
    padding: 20px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    padding: 20px;
    max-width: 1200px;
    margin: auto;
}

.gallery img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s;
}

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

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
}

.lightbox.show {
    opacity: 1;
    pointer-events: auto;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #222;
    color: #fff;
    margin-top: 2rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}