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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    background: #1e3c72;
    color: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: white;
}

.nav-logo img {
    height: 45px;
    width: auto;
    border-radius: 8px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-sub {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #27ae60;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
}

.nav-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.phone {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    font-size: 0.95rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.25px;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(39, 174, 96, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.25px;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 1200"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="1200" height="1200" fill="url(%23grid)"/></svg>');
    opacity: 0.6;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-content {
    max-width: 800px;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -1px;
    line-height: 0.9;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.9);
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 32px;
    color: rgba(255,255,255,0.85);
    max-width: 650px;
}

.environmental-note {
    background: rgba(255,255,255,0.1);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 32px;
    border-left: 4px solid #27ae60;
}

.environmental-note p {
    margin-bottom: 12px;
    font-size: 1rem;
    line-height: 1.6;
}

.environmental-note p:last-child {
    margin-bottom: 0;
}

.environmental-note strong {
    color: #2ecc71;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #2c3e50;
    letter-spacing: -1px;
}

.section-header p {
    font-size: 1.2rem;
    color: #6c757d;
    line-height: 1.6;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
}

.product-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    position: relative;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.product-card.featured {
    border: 2px solid #27ae60;
}

.product-card.upcoming {
    border: 2px solid #f39c12;
    background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.product-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    background: #27ae60;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-badge.coming-soon {
    background: #f39c12;
}

.product-card h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #2c3e50;
}

.product-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #6c757d;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-features {
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.feature-icon {
    color: #27ae60;
    font-weight: bold;
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-item span:last-child {
    color: #5a6c7d;
    line-height: 1.5;
}

.product-applications {
    margin-bottom: 32px;
}

.product-applications h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.product-applications ul {
    list-style: none;
}

.product-applications li {
    padding: 4px 0;
    color: #5a6c7d;
    position: relative;
    padding-left: 20px;
}

.product-applications li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: 700;
}

.upcoming-item {
    margin-bottom: 20px;
}

.upcoming-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.upcoming-item p {
    color: #6c757d;
    font-size: 0.95rem;
}

.notify-text {
    color: #f39c12;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

/* About Section */
.about-us {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: start;
}

.about-text h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #2c3e50;
    letter-spacing: -1px;
}

.about-lead {
    font-size: 1.2rem;
    color: #5a6c7d;
    margin-bottom: 40px;
    line-height: 1.7;
}

.benefits-grid {
    display: grid;
    gap: 32px;
}

.benefit-item {
    display: flex;
    gap: 20px;
}

.benefit-icon {
    flex-shrink: 0;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.icon-circle.green { background: linear-gradient(135deg, #27ae60, #2ecc71); }
.icon-circle.blue { background: linear-gradient(135deg, #3498db, #2980b9); }
.icon-circle.orange { background: linear-gradient(135deg, #f39c12, #e67e22); }
.icon-circle.purple { background: linear-gradient(135deg, #9b59b6, #8e44ad); }

.benefit-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #2c3e50;
}

.benefit-content p {
    color: #6c757d;
    line-height: 1.6;
    font-size: 1rem;
}

.about-stats {
    background: #f8f9fa;
    padding: 48px 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.stats-header {
    text-align: center;
    margin-bottom: 40px;
}

.stats-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 12px;
}

.stats-header p {
    color: #6c757d;
    font-size: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #27ae60;
    margin-bottom: 8px;
}

.stat-label {
    color: #6c757d;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: #2c3e50;
    letter-spacing: -0.5px;
}

.contact-info > p {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    margin-top: 40px;
}

.contact-item {
    margin-bottom: 32px;
}

.contact-item strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.contact-item p {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.6;
}

.contact-form {
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #27ae60;
}

.form-group select {
    background: white;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 20px;
    border-radius: 8px;
}

.footer-logo p {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    max-width: 300px;
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: #27ae60;
}

.footer-contact p {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 32px 0;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
        height: 64px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-info {
        gap: 16px;
    }
    
    .logo-text {
        display: none;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-text h2 {
        font-size: 2.3rem;
    }
    
    .benefits-grid {
        gap: 24px;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .container {
        padding: 0 16px;
    }
}