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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f8fafc;
    color: #222;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

header {
    background: #fff;
    border-bottom: 1px solid #eee;
    padding: 16px 0;
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 1.3rem;
}

.logo img {
    width: 40px;
    height: 40px;
}

nav a {
    margin-left: 24px;
    text-decoration: none;
    color: #4a90e2;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #222;
}

.hero {
    background: linear-gradient(90deg, #4a90e2 60%, #f8fafc 100%);
    color: #fff;
    padding: 60px 0 40px 0;
    text-align: left;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.cta-btn {
    display: inline-block;
    background: #fff;
    color: #4a90e2;
    padding: 12px 28px;
    border-radius: 24px;
    font-weight: bold;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    background: #222;
    color: #fff;
}

.cta-btn.secondary {
    background: #4a90e2;
    color: #fff;
    margin-top: 24px;
}

.cta-btn.secondary:hover {
    background: #357ab8;
}

.products {
    padding: 48px 0;
    background: #fff;
}

.products h2 {
    text-align: center;
    margin-bottom: 32px;
}

.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
}

.product-card {
    background: #f8fafc;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.08);
    padding: 24px;
    width: 220px;
    text-align: center;
    transition: box-shadow 0.2s;
}

.product-card:hover {
    box-shadow: 0 4px 16px rgba(74, 144, 226, 0.15);
}

.product-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 12px;
}

.product-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.product-card .price {
    display: block;
    margin-top: 10px;
    font-weight: bold;
    color: #4a90e2;
}

.about {
    padding: 48px 0;
    background: #f0f4f8;
    text-align: center;
}

.about h2 {
    margin-bottom: 16px;
}

.contact {
    padding: 48px 0;
    background: #fff;
    text-align: center;
}

.contact h2 {
    margin-bottom: 12px;
}

.social-links {
    margin: 16px 0;
}

.social-links a img {
    width: 36px;
    height: 36px;
    margin: 0 8px;
    vertical-align: middle;
    transition: filter 0.2s;
}

.social-links a:hover img {
    filter: brightness(0.7);
}

form#contactForm {
    margin: 24px auto 0 auto;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

form#contactForm input,
form#contactForm textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    resize: vertical;
}

form#contactForm button {
    background: #4a90e2;
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

form#contactForm button:hover {
    background: #357ab8;
}

footer {
    background: #f0f4f8;
    text-align: center;
    padding: 18px 0;
    color: #888;
    font-size: 0.95rem;
    margin-top: 32px;
}

@media (max-width: 800px) {
    .product-grid {
        flex-direction: column;
        align-items: center;
    }
    .header-flex {
        flex-direction: column;
        gap: 12px;
    }
}