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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navigation */
.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-links a {
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: #34495e;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #3498db;
    padding: 0.75rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    border: 2px solid #3498db;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: #3498db;
    color: white;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Products Preview */
.products-preview {
    padding: 4rem 0;
}

.products-preview h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.product-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.product-image {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.product-card p {
    color: #666;
}

/* Features */
.features {
    background-color: white;
    padding: 4rem 0;
}

.features h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

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

.feature h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.feature p {
    color: #666;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Page Header */
.page-header {
    background-color: #2c3e50;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Products Section */
.products-section {
    padding: 4rem 0;
}

.product-category {
    margin-bottom: 3rem;
}

.product-category h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

/* Specs */
.product-card .specs {
    font-size: 0.9rem;
    color: #999;
    margin-top: 0.5rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* Contact Section */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h2,
.contact-form h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 2rem;
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 0.3rem;
}

.contact-item p {
    color: #666;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

/* Working Hours */
.working-hours {
    background: white;
    padding: 4rem 0;
}

.working-hours h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.hours-item {
    text-align: center;
    padding: 1.5rem;
    background: #f9f9f9;
    border-radius: 10px;
}

.hours-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.hours-item p {
    color: #666;
}

/* Factory Overview */
.factory-overview {
    padding: 4rem 0;
    background: white;
}

.factory-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.factory-info h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.factory-info p {
    color: #666;
    margin-bottom: 1rem;
}

.factory-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Facilities */
.facilities {
    padding: 4rem 0;
}

.facilities h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

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

.facility-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.facility-card p {
    color: #666;
}

/* Certifications */
.certifications {
    background: white;
    padding: 4rem 0;
}

.certifications h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.cert-card {
    text-align: center;
    padding: 2rem;
    border: 2px solid #eee;
    border-radius: 10px;
    transition: border-color 0.3s;
}

.cert-card:hover {
    border-color: #3498db;
}

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

.cert-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.cert-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Process */
.process {
    padding: 4rem 0;
}

.process h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.process-steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
}

.step {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.step p {
    color: #666;
    font-size: 0.9rem;
}

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

    .hero h1 {
        font-size: 1.8rem;
    }

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

    .contact-grid,
    .factory-content {
        grid-template-columns: 1fr;
    }

    .process-steps {
        flex-direction: column;
    }
}