body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #F5F5DC;
    color: #333333;
    min-height: 100vh;
}

header {
    background-color: #ffffff;
    color: #333333;
    padding: 0.75rem 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid #28a745;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

#nav-menu {
    display: flex;
}

#nav-menu.hidden {
    display: none;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #d3d3d3;
}

nav ul li a {
    color: #28a745;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #20c997;
}

nav h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

#cart-toggle {
    background-color: #28a745;
    color: #ffffff;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

#cart-toggle:hover {
    background-color: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 201, 151, 0.4);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    padding-top: calc(2rem + 5rem); /* Adjust for fixed header, increased to push content further down */
}

#hero {
    text-align: center;
    padding: 4rem 2rem;
    background-color: #ffffff;
    color: #333333;
    border-radius: 20px;
    margin-bottom: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid #28a745;
}

#hero h2 {
    font-size: 3rem;
    margin: 0 0 1rem 0;
    font-weight: 700;
}

#hero p {
    font-size: 1.2rem;
    margin: 0;
    opacity: 0.9;
}

#products {
    margin-bottom: 2rem;
}

#products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #28a745;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.product {
    background-color: #ffffff;
    border: 2px solid #28a745;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.product:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(40, 167, 69, 0.3);
}

.product img {
    max-width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.product h3 {
    margin: 0.5rem 0;
    font-size: 1.2rem;
    color: #333333;
}

.product p {
    margin: 0.5rem 0;
    color: #666666;
    font-size: 0.9rem;
}

.price {
    font-weight: bold;
    font-size: 1.1rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.add-to-cart {
    background-color: #28a745;
    color: #ffffff;
    border: none;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.add-to-cart:hover {
    background-color: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 201, 151, 0.4);
}

#cart {
    background-color: #ffffff;
    border: 2px solid #28a745;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

#cart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.hidden {
    display: none;
}

#cart-items {
    margin-bottom: 1.5rem;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.2);
    transition: all 0.3s ease;
}

.cart-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.cart-item button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);
}

.cart-item button:hover {
    background-color: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(32, 201, 151, 0.4);
}

#cart-summary {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(40, 167, 69, 0.1);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.2);
}

#cart-summary p {
    margin: 0.5rem 0;
    font-weight: bold;
    font-size: 1.1rem;
    color: #333333;
}

#address {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid #28a745;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

#address:focus {
    border-color: #28a745;
    box-shadow: 0 0 10px rgba(40, 167, 69, 0.3);
    outline: none;
}

#send-whatsapp {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 1rem 2rem;
    cursor: pointer;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    width: 100%;
}

#send-whatsapp:hover {
    background-color: #20c997;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(32, 201, 151, 0.4);
}

footer {
    background-color: #ffffff;
    color: #333333;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
    border-top: 3px solid #28a745;
}

footer p {
    margin: 0;
    font-weight: 600;
}

#about, #contact {
    text-align: center;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 2px solid #28a745;
}

#about h2, #contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #28a745;
}

#about p, #contact p {
    font-size: 1.1rem;
    color: #333333;
    max-width: 600px;
    margin: 0 auto 1rem auto;
}

@media (max-width: 768px) {
    header {
        padding: 0.5rem 1rem;
    }

    nav {
        flex-direction: row;
        justify-content: space-between;
        gap: 1rem;
    }

    nav h1 {
        order: 1;
        font-size: 1.5rem;
    }

    .hamburger {
        display: block;
        order: 2;
        color: #28a745;
    }

    #cart-toggle {
        order: 3;
        width: auto;
        padding: 0.75rem 1.5rem;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
        order: 4;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #ffffff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    #nav-menu {
        display: none;
    }

    #nav-menu:not(.hidden) {
        display: flex;
    }

    main {
        padding: 1rem;
        padding-top: calc(1rem + 7rem); /* Adjust for thinner fixed header, increased even further for more spacing in mobile mode */
    }

    #hero {
        padding: 3rem 1rem 2rem;
        margin-top: 2rem;
    }

    #hero h2 {
        font-size: 2rem;
    }

    #hero p {
        font-size: 1rem;
    }

    #products h2 {
        font-size: 2rem;
    }

    #about, #contact {
        padding: 2rem 1rem;
    }

    #about h2, #contact h2 {
        font-size: 2rem;
    }

    #about p, #contact p {
        font-size: 1rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .product {
        padding: 1rem;
    }

    .product img {
        height: 120px;
    }

    .product h3 {
        font-size: 1rem;
    }

    .add-to-cart {
        width: 100%;
        padding: 1rem;
    }

    #cart {
        padding: 1rem;
    }

    .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .cart-item button {
        width: 100%;
    }

    #cart-summary {
        padding: 0.5rem;
    }

    #address {
        padding: 0.75rem;
    }

    #send-whatsapp {
        padding: 1rem;
    }

    footer {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1rem;
    }

    nav h1 {
        font-size: 1.2rem;
    }

    nav ul {
        gap: 0.5rem;
    }

    main {
        padding: 0.5rem;
    }

    #hero {
        padding: 1.5rem 0.5rem;
    }

    #hero h2 {
        font-size: 1.5rem;
    }

    #hero p {
        font-size: 0.9rem;
    }

    #products h2 {
        font-size: 1.5rem;
    }

    #about, #contact {
        padding: 1.5rem 0.5rem;
    }

    #about h2, #contact h2 {
        font-size: 1.5rem;
    }

    #about p, #contact p {
        font-size: 0.9rem;
    }

    .product-grid {
        gap: 0.5rem;
    }

    .product {
        padding: 0.75rem;
    }

    .product img {
        height: 100px;
    }

    #cart {
        padding: 0.75rem;
    }

    .cart-item {
        padding: 0.75rem;
    }
}