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

:root {
    /* Nature-inspired color palette */
    --primary-green: #2d5a27;
    --secondary-green: #4a7c59;
    --light-green: #8fbc8f;
    --forest-brown: #8b4513;
    --warm-beige: #f5f5dc;
    --cream: #faf0e6;
    --earth-brown: #a0522d;
    --dark-brown: #654321;
    
    /* Neutral colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --heading-weight: 700;
    --body-weight: 400;
    --medium-weight: 500;
    --semibold-weight: 600;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --border-radius: 8px;
    
    /* Shadows */
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

body {
    font-family: var(--font-family);
    font-weight: var(--body-weight);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-weight);
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary-green);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-weight: var(--medium-weight);
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(45, 90, 39, 0.3);
}

.btn-secondary {
    background: var(--earth-brown);
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--dark-brown);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

.btn-outline:hover {
    background: var(--primary-green);
    color: var(--white);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-callback {
    background: var(--forest-brown);
    color: var(--white);
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 20px;
}

.btn-callback:hover {
    background: var(--dark-brown);
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: var(--heading-weight);
    color: var(--primary-green);
}

.logo i {
    font-size: 1.75rem;
    color: var(--secondary-green);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: var(--medium-weight);
    transition: color 0.3s ease;
    padding: 8px 0;
}

.nav a:hover {
    color: var(--primary-green);
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 15px;
}

.phone {
    font-weight: var(--semibold-weight);
    color: var(--primary-green);
    font-size: 1.1rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--cream) 0%, var(--warm-beige) 100%);
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    color: var(--primary-green);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 40px;
}

.special-offer {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    margin-bottom: 40px;
    border-left: 4px solid var(--primary-green);
}

.special-offer h3 {
    color: var(--primary-green);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.price-list {
    margin-bottom: 25px;
}

.price-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    padding: 8px 0;
}

.grade {
    font-weight: var(--semibold-weight);
    color: var(--primary-green);
    min-width: 80px;
}

.old-price {
    text-decoration: line-through;
    color: var(--gray);
    font-size: 0.95rem;
}

.new-price {
    font-weight: var(--heading-weight);
    color: var(--forest-brown);
    font-size: 1.1rem;
}

.discount-info {
    background: var(--light-green);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.discount-info h4 {
    color: var(--primary-green);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.discount-info p {
    margin-bottom: 5px;
    color: var(--dark-gray);
    font-weight: var(--medium-weight);
}

.offer-text {
    font-weight: var(--semibold-weight);
    color: var(--primary-green);
    margin-bottom: 0;
}

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

.hero-image {
    position: relative;
    height: 400px;
}

.wood-texture {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--earth-brown) 0%, var(--forest-brown) 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.wood-texture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23654321' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.3;
}

/* Catalog Section */
.catalog {
    padding: var(--section-padding);
    background: var(--white);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.catalog-item {
    background: var(--white);
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--card-shadow);
}

.catalog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--light-green);
}

.catalog-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--light-green), var(--secondary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.catalog-icon i {
    font-size: 2rem;
    color: var(--white);
}

.catalog-item h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.catalog-item p {
    margin-bottom: 25px;
    color: var(--gray);
    line-height: 1.6;
}

/* Advantages Section */
.advantages {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.advantage-item {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon i {
    font-size: 1.75rem;
    color: var(--white);
}

.advantage-item h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
}

.company-info {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--card-shadow);
}

.company-info h3 {
    font-size: 1.75rem;
    margin-bottom: 10px;
}

.company-info h4 {
    color: var(--forest-brown);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.company-info p {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
}

/* Process Section */
.process {
    padding: var(--section-padding);
    background: var(--white);
}

.process-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--heading-weight);
    margin: 0 auto 20px;
}

.process-step h3 {
    margin-bottom: 15px;
    color: var(--primary-green);
}

.quality-points {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}

.quality-point {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--cream);
    border-radius: 8px;
}

.quality-point i {
    color: var(--secondary-green);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.quality-point span {
    font-weight: var(--medium-weight);
    color: var(--dark-gray);
}

/* CTA Section */
.cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.cta-content h3 {
    color: var(--cream);
    font-size: 1.75rem;
    margin-bottom: 25px;
}

.cta-content h4 {
    color: var(--warm-beige);
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.cta-content p {
    font-size: 1.1rem;
    color: var(--cream);
    max-width: 600px;
    margin: 0 auto 30px;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary-green);
    font-weight: var(--semibold-weight);
}

.cta .btn-primary:hover {
    background: var(--cream);
    transform: translateY(-3px);
}

/* Reviews Section */
.reviews {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.reviews-subtitle {
    text-align: center;
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 50px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.review-item {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.review-item:hover {
    transform: translateY(-5px);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    background: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reviewer-avatar i {
    font-size: 1.25rem;
    color: var(--white);
}

.reviewer-info h4 {
    color: var(--primary-green);
    margin-bottom: 5px;
}

.rating {
    display: flex;
    gap: 3px;
}

.rating i {
    color: #ffc107;
    font-size: 0.9rem;
}

.review-item p {
    line-height: 1.7;
    font-style: italic;
    color: var(--dark-gray);
}

.reviews-note {
    text-align: center;
    font-style: italic;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px 0;
    border-bottom: 1px solid #e9ecef;
}

.contact-item i {
    width: 20px;
    color: var(--primary-green);
    font-size: 1.25rem;
}

.contact-item span {
    font-weight: var(--medium-weight);
    color: var(--dark-gray);
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 12px;
}

.contact-form h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-green);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 2px rgba(45, 90, 39, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.checkbox-group label {
    font-size: 0.9rem;
    color: var(--gray);
    cursor: pointer;
}

/* Footer */
.footer {
    background: var(--primary-green);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--cream);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--white);
}

.footer-section p {
    color: var(--cream);
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: var(--cream);
    margin: 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--gray);
}

.close:hover {
    color: var(--primary-green);
}

.modal h3 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-green);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header-content {
        padding: 10px 0;
    }
    
    .nav,
    .header-contact {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
    
    .cta-content h3 {
        font-size: 1.5rem;
    }
    
    .special-offer {
        padding: 20px;
    }
    
    .price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .catalog-item,
    .advantage-item,
    .review-item {
        padding: 20px;
    }
    
    .contact-form {
        padding: 25px;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 25px;
    }
}