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

body {
    font-family: 'Helvetica', Arial, sans-serif;
    line-height: 1.6;
    color: #1A1A1A; /* Deep Space Gray */
    background-color: #F8F8F8; /* Pearl White */
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #F8F8F8;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #1A1A1A;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-icon {
    margin-right: 8px;
    font-size: 1.5rem;
}

/* Navigation */
.nav ul {
    display: flex;
    list-style: none;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    text-decoration: none;
    color: #1A1A1A;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav ul li a:hover {
    color: #D4AF37; /* Light Gold */
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #D4AF37;
    transition: width 0.3s ease;
}

.nav ul li a:hover::after {
    width: 100%;
}

/* Language Toggle */
.language-toggle {
    display: flex;
    margin-left: 20px;
}

.lang-btn {
    background: none;
    border: 1px solid #1A1A1A;
    padding: 5px 10px;
    margin-left: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.lang-btn:first-child {
    margin-left: 0;
}

.lang-btn.active {
    background-color: #1A1A1A;
    color: #F8F8F8;
}

.lang-btn:hover:not(.active) {
    background-color: #E0E0E0;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #1A1A1A;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

.page {
    display: none;
    min-height: calc(100vh - 80px - 60px);
}

.page.active {
    display: block;
}

/* Hero Section */
.hero {
    height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F8F8F8;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #555;
}

/* Core Info Section */
.core-info {
    padding: 60px 0;
    background-color: #FFFFFF;
}

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

.info-item {
    text-align: center;
    padding: 20px;
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.info-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.info-item p {
    color: #555;
}

/* Contact CTA */
.contact-cta {
    padding: 60px 0;
    background-color: #F8F8F8;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: #D4AF37; /* Light Gold */
    color: #1A1A1A;
}

.btn-primary:hover {
    background-color: #C19B26;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
    background-color: transparent;
    color: #1A1A1A;
    border: 2px solid #1A1A1A;
}

.btn-secondary:hover {
    background-color: #1A1A1A;
    color: #F8F8F8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Section Title */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #D4AF37;
}

/* About Page */
#about {
    padding: 60px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.company-overview {
    margin-bottom: 40px;
}

.company-overview p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.address {
    font-weight: 500;
    margin-top: 20px !important;
}

.business-advantages h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.business-advantages ul {
    list-style: none;
}

.business-advantages ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.business-advantages ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #D4AF37;
    font-weight: bold;
    font-size: 1.5rem;
    line-height: 1;
}

/* Products Page */
#products {
    padding: 60px 0;
    background-color: #FFFFFF;
}

.products-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.product-item {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    background-color: #F8F8F8;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-image {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
}

.product-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 3px;
}

.product-info {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-info h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.product-params {
    margin-bottom: 20px;
    color: #555;
    font-size: 1.1rem;
}

/* Contact Page */
#contact {
    padding: 60px 0;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-form {
    flex: 2;
    min-width: 300px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #CCC;
    border-radius: 3px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #D4AF37;
}

.privacy-notice {
    margin-top: 20px;
    font-size: 0.9rem;
    color: #777;
    text-align: center;
}

/* Footer */
.footer {
    background-color: #1A1A1A;
    color: #F8F8F8;
    padding: 20px 0;
    height: 60px;
    display: flex;
    align-items: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: #F8F8F8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #D4AF37;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #F8F8F8;
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav ul {
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }
    
    .nav ul li {
        margin: 15px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .language-toggle {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .contact-content {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .footer-links {
        gap: 15px;
    }
}