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

body {
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    color: #0f172a;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

.logo i {
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #1e293b;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #2563eb;
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 16px;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 32px;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37,99,235,0.3);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    font-size: 1.1rem;
}

.btn-whatsapp:hover {
    background: #20b859;
    transform: translateY(-2px);
}

/* Sections */
h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 16px;
    color: #0f172a;
}

.section-subtitle {
    text-align: center;
    color: #475569;
    margin-bottom: 48px;
    font-size: 1.1rem;
}

/* Product Grid */
.product-grid, .service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.product-card, .service-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover, .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info, .service-info {
    padding: 20px;
}

.product-info h3, .service-info h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2563eb;
    margin: 12px 0;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    padding: 8px 16px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 12px;
    transition: background 0.2s;
}

.whatsapp-link:hover {
    background: #20b859;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #eef2ff;
}

.contact-card {
    background: white;
    border-radius: 32px;
    padding: 48px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.contact-card h2 {
    margin-bottom: 16px;
}

.contact-note {
    margin-top: 24px;
    color: #64748b;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: #0f172a;
    color: #cbd5e1;
    text-align: center;
    padding: 32px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu {
        display: block;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .product-grid, .service-grid {
        grid-template-columns: 1fr;
    }
    .contact-card {
        padding: 32px 20px;
    }
}