@charset "UTF-8";

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: #1d1d1f;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Navigation */
.nav-main {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 44px;
}

.nav-logo .logo-link {
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    color: #1d1d1f;
    letter-spacing: -0.5px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-list a {
    text-decoration: none;
    color: #1d1d1f;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-list a:hover {
    opacity: 1;
}

.nav-actions {
    display: flex;
    gap: 18px;
}

.nav-actions a {
    text-decoration: none;
    color: #1d1d1f;
    font-size: 16px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.nav-actions a:hover {
    opacity: 1;
}

.nav-language {
    background-color: #f5f5f7;
    padding: 4px 8px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 32px;
    text-align: center;
}

.nav-language:hover {
    background-color: #e8e8ed;
    opacity: 1;
}

.nav-language.switching {
    opacity: 0.6;
    transform: scale(0.95);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f4f8 100%);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 22px;
}

.hero-content {
    max-width: 680px;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    line-height: 1.07;
    letter-spacing: -0.005em;
    color: #1d1d1f;
    margin-bottom: 4px;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 400;
    line-height: 1.14;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.btn-primary {
    background-color: #0071e3;
    color: #fff;
    padding: 12px 24px;
    border-radius: 22px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    text-align: center;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0077ed;
}

.btn-secondary {
    background-color: transparent;
    color: #0071e3;
    padding: 12px 24px;
    border: 1px solid #0071e3;
    border-radius: 22px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    text-align: center;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #0071e3;
    color: #fff;
}

.btn-tertiary {
    background: linear-gradient(135deg, #0056b3, #007bff);
    color: #fff;
    padding: 12px 24px;
    border-radius: 22px;
    text-decoration: none;
    font-size: 17px;
    font-weight: 400;
    text-align: center;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.2);
}

.btn-tertiary:hover {
    background: linear-gradient(135deg, #004085, #0056b3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* Product Showcase */
.products {
    background-color: #f5f5f7;
    padding: 100px 22px;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-showcase {
    max-width: 1024px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.product-image {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-product-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.main-product-image:hover {
    transform: scale(1.02);
}

/* Footer */
footer {
    background-color: #f5f5f7;
    color: #1d1d1f;
    padding: 40px 22px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    gap: 40px;
}

.footer-section h3 {
    font-size: 12px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.footer-section ul li {
    margin: 8px 0;
}

.footer-section ul li a {
    color: #424245;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #1d1d1f;
}

.footer-bottom {
    text-align: center;
    padding: 20px 0 0;
    margin-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-bottom p {
    font-size: 12px;
    color: #86868b;
    margin: 4px 0;
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 18px;
    color: #1d1d1f;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background-color: #fff;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    z-index: 10001;
}

.mobile-menu.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 24px;
    color: #1d1d1f;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav-list {
    list-style: none;
    padding: 80px 20px 40px;
    margin: 0;
    min-height: calc(100vh - 100px);
}

.mobile-nav-list li {
    margin: 0;
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-list li:last-child {
    border-bottom: none;
}

.mobile-nav-list a {
    display: block;
    padding: 16px 0;
    color: #1d1d1f;
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.3s ease;
}

.mobile-nav-list a:hover {
    color: #0071e3;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-content {
        padding: 0 16px;
    }
    
    .nav-list {
        gap: 24px;
    }
    
    .hero {
        padding: 60px 16px;
    }
    
    .products {
        padding: 80px 16px;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-content {
        height: 48px;
    }
    
    .hero {
        min-height: 500px;
        padding: 40px 16px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 19px;
        margin-bottom: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-tertiary {
        width: 200px;
        text-align: center;
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .products {
        padding: 60px 16px;
        min-height: 400px;
    }
    
    .product-image {
        height: 300px;
    }
    
    .main-product-image {
        border-radius: 8px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: left;
    }
    
    .footer-section {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 17px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 180px;
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .product-image {
        height: 250px;
    }
    
    .nav-content {
        padding: 0 12px;
    }
    
    .hero {
        padding: 30px 12px;
    }
    
    .products {
        padding: 50px 12px;
    }
    
    footer {
        padding: 30px 12px;
    }
    
    .mobile-menu-content {
        width: 100vw;
        max-width: 100%;
    }
    
    .mobile-nav-list {
        padding: 60px 16px 40px;
        min-height: calc(100vh - 100px);
    }
}

/* Touch and hover improvements for mobile */
@media (hover: none) and (pointer: coarse) {
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-tertiary:hover {
        transform: none;
    }
    
    .btn-primary:active {
        background-color: #005bb5;
        transform: scale(0.98);
    }
    
    .btn-secondary:active {
        background-color: #0071e3;
        color: #fff;
        transform: scale(0.98);
    }
    
    .btn-tertiary:active {
        background: linear-gradient(135deg, #003d82, #004085);
        transform: scale(0.98);
        box-shadow: 0 2px 6px rgba(0, 123, 255, 0.25);
    }
    
    .main-product-image:hover {
        transform: none;
    }
    
    .main-product-image:active {
        transform: scale(0.98);
    }
}