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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    color: #1a1a1a;
    background: #fff;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    gap: 8px;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background: white;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background: #f8fafc;
}

.btn-call {
    background: #10b981;
    color: white;
    white-space: nowrap;
}

.btn-call:hover {
    background: #0da271;
}

/* Topbar */
.topbar {
    background: #1e293b;
    color: #cbd5e1;
    padding: 8px 0;
    font-size: 0.875rem;
}

.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.2s;
}

.contact-link:hover {
    color: white;
}

.contact-link svg {
    flex-shrink: 0;
}

.topnav {
    display: flex;
    gap: 20px;
}

.topnav a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.topnav a:hover {
    color: white;
}

/* Header */
.header {
    background: white;
    padding: 16px 0;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: #2563eb;
    color: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text strong {
    font-size: 1.25rem;
    color: #1e293b;
}

.logo-text span {
    font-size: 0.875rem;
    color: #64748b;
}

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

.nav-link {
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
    transition: color 0.2s;
}

.yds {
    color: #00aad4;
    text-decoration: none;
    font-weight: 750;
    position: relative;
    padding: 4px 0;
    transition: color 0.2s;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.2s;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #475569;
    transition: 0.3s;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: white;
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: right 0.3s;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu.active {
    right: 0;
}

.mobile-link {
    color: #475569;
    text-decoration: none;
    font-size: 1.125rem;
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 500;
}

.mobile-phone {
    color: #2563eb;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 10px;
}

/* Hero */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

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

.hero-title {
    margin-bottom: 20px;
    color: #1e293b;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: 40px;
    color: #475569;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 8px;
}

.stat-label {
    color: #64748b;
    font-weight: 500;
}

/* Features */
.features {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    color: #1e293b;
}

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

.feature {
    text-align: center;
    padding: 30px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-title {
    margin-bottom: 12px;
    color: #1e293b;
}

.feature-desc {
    color: #64748b;
    font-size: 0.9375rem;
}

/* Products */
.products {
    padding: 80px 0;
    background: #f8fafc;
}

.product-category {
    margin-bottom: 80px;
}

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

.category-title {
    margin-bottom: 12px;
    color: #1e293b;
}

.category-desc {
    max-width: 600px;
    margin: 0 auto;
    color: #64748b;
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.product-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.product-image {
    height: 200px;
    background: #e2e8f0;
    background-size: cover;
    background-position: center;
    position: relative;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.product-item:hover .product-overlay {
    opacity: 1;
}

.product-action {
    padding: 10px 20px;
    background: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.product-action:hover {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-info h4 {
    margin-bottom: 12px;
    color: #1e293b;
}

.product-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 12px;
    background: #f1f5f9;
    border-radius: 20px;
    font-size: 0.875rem;
    color: #64748b;
}

.category-actions {
    text-align: center;
}

/* Production */
.production {
    padding: 80px 0;
    background: white;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 60px;
    color: #64748b;
    font-size: 1.125rem;
}

.production-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.step {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 8px;
    color: #1e293b;
}

.step-content p {
    color: #64748b;
    font-size: 0.9375rem;
    margin: 0;
}

.production-cta {
    text-align: center;
    padding: 60px;
    background: #f8fafc;
    border-radius: 12px;
}

.production-cta h3 {
    margin-bottom: 12px;
    color: #1e293b;
}

.production-cta p {
    margin-bottom: 30px;
    color: #64748b;
}

/* Portfolio */
.portfolio {
    padding: 80px 0;
    background: #f8fafc;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.portfolio-image {
    height: 200px;
    background: #e2e8f0;
    background-size: cover;
    background-position: center;
}

.portfolio-info {
    padding: 20px;
}

.portfolio-info h4 {
    margin-bottom: 8px;
    color: #1e293b;
}

.portfolio-info p {
    color: #64748b;
    margin: 0;
    font-size: 0.9375rem;
}

/* Footer */
.footer {
    background: #1e293b;
    color: #cbd5e1;
    padding: 60px 0 30px;
}

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

.footer-logo {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    background: #3b82f6;
}

.footer-logo .logo-text strong {
    color: white;
}

.footer-logo .logo-text span {
    color: #94a3b8;
}

.footer-desc {
    color: #94a3b8;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-title {
    color: white;
    margin-bottom: 20px;
    font-size: 1.125rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #94a3b8;
}

.contact-item strong {
    display: block;
    color: white;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item p {
    color: #94a3b8;
    font-size: 0.9375rem;
    margin: 0;
}

.map-placeholder {
    width: 100%;
}

.map-link {
    display: inline-block;
    margin-top: 12px;
    color: #3b82f6;
    text-decoration: none;
    font-size: 0.875rem;
}

.map-link:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 20px;
    text-align: center;
    color: #94a3b8;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
    .nav {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .topbar-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contacts {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .features-grid,
    .production-steps {
        grid-template-columns: 1fr;
    }
    
    .product-gallery,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}