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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header & Navigation */
header {
    background: linear-gradient(135deg, #FF6B6B, #FFE66D);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.nav-links a:hover {
    transform: scale(1.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #4ECDC4, #FFE66D);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.btn {
    display: inline-block;
    background: #FF6B6B;
    color: white;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Catalog Section */
.catalog {
    padding: 5rem 5%;
    background: #FFF9E6;
}

.catalog h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #FF6B6B;
    margin-bottom: 3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.product-image {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: #FF6B6B;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.product-card p {
    color: #666;
    margin-bottom: 1rem;
}

.price {
    font-size: 1.6rem;
    color: #4ECDC4;
    font-weight: bold;
    margin-bottom: 1rem;
}

.btn-buy {
    background: #4ECDC4;
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-buy:hover {
    background: #45b8b0;
    transform: scale(1.05);
}

/* Benefits Section */
.benefits {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #FFE66D, #FF6B6B);
}

.benefits h2 {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 3rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    color: #FF6B6B;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.benefit-item p {
    color: #666;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    padding: 5rem 5%;
    background: #FFF9E6;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #FF6B6B;
    margin-bottom: 3rem;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid #FF6B6B;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    text-align: center;
    margin-top: 2rem;
}

.contact-info p {
    margin: 0.5rem 0;
    font-size: 1.2rem;
    color: #FF6B6B;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

    .catalog h2,
    .benefits h2,
    .contact h2 {
        font-size: 2rem;
    }

    .product-card {
        padding: 1.5rem;
    }

    .product-image {
        font-size: 4rem;
    }
}