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


header {
    width: 100%;
    height: 70px;
    display: flex;
    position: fixed;
    background-color: #fff;
}

nav {
    width: 50%;
    height: 70px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.logo {
    width: 50%;
    height: 70px;
}

.logo img {
    height: 80%;
    object-fit: contain;
}


a {
    text-decoration: none;
    color: #383838;
}

a:hover {
    color: #3e8622;
}

.block1 {
    width: 100%;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding-top: 70px;
}

.txt {
    font-size: 50px;
    font-family: 'Arial', 'Verdana', sans-serif;
}

.txt3 {
    font-size: 25px;
    font-family: 'Arial', 'Verdana', sans-serif;
    color: #000;
    text-align: center;
    margin-top: 15px;
}

.block2 {
    width: 100%;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    padding: 20px;
}

.cart1 {
    width: 400px;
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 15px;
    transition: transform 0.3s;
}

.cart1:hover {
    transform: scale(1.05);
}

.photo1 {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

footer {
    width: 100%;
    height: auto;
    min-height: 70px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    background-color: #3e8622b6;
    padding: 20px;
    text-align: center;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        height: auto;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none;
    }
    
    nav.mobile-visible {
        display: flex;
    }
    
    nav a {
        padding: 15px;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid #eee;
    }
    
    .block1 {
        height: 180px;
        padding: 80px 20px 0;
    }
    
    .txt {
        font-size: 32px;
        text-align: center;
    }
    
    .block2 {
        padding: 10px;
    }
    
    .cart1 {
        width: 100%;
        max-width: 300px;
        height: auto;
        padding: 20px;
        margin: 10px 0;
    }
    
    .photo1 {
        width: 150px;
        height: 150px;
    }
    
    .txt3 {
        font-size: 20px;
    }
    
    footer {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .txt {
        font-size: 28px;
    }
    
    .txt3 {
        font-size: 18px;
    }
    
    .photo1 {
        width: 120px;
        height: 120px;
    }
}