body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #000000, #1a1a1a);
    color: #FFFFFF;
    margin: 0;
    padding: 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.container img {
    width: 11rem;
    border-radius: 0.6rem;
}

/* Header */
header {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px 0;
    text-align: center;
    border-bottom: 2px solid #00BFFF;
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    color: #00BFFF;
    font-weight: 600;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00BFFF;
}

/* Hero Section */
.hero {
    background: url('assets/logolyu.jpg') no-repeat center center/cover;
    padding: 150px 0;
    text-align: center;
    border-bottom: 2px solid #00BFFF;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #00BFFF;
    font-weight: 600;
}

.hero p {
    font-size: 1.2rem;
    color: #FFFFFF;
    max-width: 800px;
    margin: 0 auto;
}

/* Social Media Icons */
.social-media {
    margin-top: 20px;
}

.social-media a {
    color: #00BFFF;
    font-size: 1.5rem;
    margin: 0 15px;
    transition: color 0.3s;
}

.social-media a:hover {
    color: #008B8B;
}

/* Products Section */
.products {
    padding: 80px 0;
    background-color: #000000;
}

.products h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #00BFFF;
    font-weight: 600;
}

.filter-buttons {
    text-align: center;
    margin-bottom: 20px;
}

.filter-buttons button {
    background-color: #00BFFF;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    margin: 5px;
    transition: background-color 0.3s, transform 0.3s;
}

.filter-buttons button:hover {
    background-color: #008B8B;
    transform: translateY(-3px);
}

.filter-buttons button.active {
    background-color: #008B8B;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.product-card {
    background-color: #18181B;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #00BFFF;
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 191, 255, 0.5);
}

.product-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #00BFFF;
    font-weight: 600;
}

.product-card p {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #FFFFFF;
}

.product-card .price {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #00BFFF;
}

.product-card button {
    background-color: #00BFFF;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s, transform 0.3s;
}

.product-card button:hover {
    background-color: #008B8B;
    transform: translateY(-3px);
}

.product-card img {
    width: 100%;
    border-radius: 10px;
}

/* Footer */
footer {
    background-color: #000000;
    padding: 40px 0;
    text-align: center;
    border-top: 2px solid #00BFFF;
}

footer h2 {
    margin-bottom: 10px;
    color: #00BFFF;
    font-weight: 600;
}

footer p {
    margin: 5px 0;
    color: #FFFFFF;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover{
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 875px) {
    .hamburger {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        background-color: #000000;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        text-align: center;
        z-index: 1000;
    }

    nav ul li {
        margin: 10px 0;
    }

    nav ul.active {
        display: flex;
    }

    .hero {
        padding: 100px 0;
    }

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

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

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

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .product-card h3 {
        font-size: 1.2rem;
    }

    .product-card p {
        font-size: 0.9rem;
    }

    .product-card .price {
        font-size: 1rem;
    }

    .product-card button {
        font-size: 0.9rem;
        padding: 8px 16px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 80px 0;
    }

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

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

    .products h2 {
        font-size: 1.2rem;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

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

    .product-card p {
        font-size: 0.8rem;
    }

    .product-card .price {
        font-size: 0.9rem;
    }

    .product-card button {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 1s ease-out;
}