:root {
            --gold: #D4AF37;
            --gold-light: #E6C567;
            --gold-dark: #B8860B;
            --black: #121212;
            --black-light: #1A1A1A;
            --gray-dark: #2D2D2D;
            --light: #F5F5F5;
            --light-gray: #E0E0E0;
            --transition: all 0.3s ease;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            --border-radius: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background-color: var(--black);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
            font-family: 'Playfair Display', serif;
            font-weight: 700;
            color: var(--light);
        }

        .container {
            width: 99%;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header Styles */
        .header {
            background: rgba(26, 26, 26, 0.95);
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            backdrop-filter: blur(10px);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap:wrap;
        }

       .logo img {
    width: 120px;
    margin-left:20px;
    animation: wiggle 2s infinite;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(3deg); }
    50% { transform: rotate(-3deg); }
    75% { transform: rotate(2deg); }
}
        .company-names {
            text-align: center;
            flex:1;
        }

        .company-name-en {
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--gold);
        }

        .company-name-cn {
            font-size: 15px;
            margin-top: 5px;
            color: var(--light);
        }

        /* Navigation Styles */
        .navbar {
            margin-top:35px;
            position: fixed;
            top: 120px;
            z-index: 1000;
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            z-index: 1010;
        }

        .hamburger-inner, 
        .hamburger-inner::before, 
        .hamburger-inner::after {
            background-color: var(--gold);
            height: 2px;
            width: 30px;
            display: block;
            content: '';
            transition: var(--transition);
        }

        .hamburger-inner::before {
            transform: translateY(-8px);
        }

        .hamburger-inner::after {
            transform: translateY(6px);
        }

        .nav-links {
            display: flex;
            list-style: none;
            background: rgba(26, 26, 26, 0.9);
            border-radius: var(--border-radius);
            padding: 10px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(10px);
        }

        .nav-links li {
            margin: 0 10px;
        }

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-size: 16px;
            font-weight: 500;
            padding: 8px 15px;
            border-radius: var(--border-radius);
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:hover, 
        .nav-links a:focus {
            color: var(--gold);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--gold);
            transition: var(--transition);
            transform: translateX(-50%);
        }

        .nav-links a:hover::after {
            width: 70%;
        }

        .nav-links a[aria-current="page"] {
            color: var(--gold);
            font-weight: 600;
        }

        /* Hero Section */
        .hero-section {
            margin-top:130px;
            height:80vh;
            background: linear-gradient(rgba(18, 18, 18, 0.85), rgba(18, 18, 18, 0.95)), 
                        url('https://images.unsplash.com/photo-1600880292203-757bb62b4baf?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1920&q=80');
                        /*background: linear-gradient(rgba(18, 18, 18, 0.85), rgba(18, 18, 18, 0.95)), 
                url('../images/hero-bg.jpg');  Adjust path if needed */
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-overlay {
            padding:0 20px;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color:var(--gold);
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
            animation: fadeInUp 1s ease-out;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 40px;
            color: var(--light-gray);
            animation: fadeInUp 1s ease-out 0.2s forwards;
            opacity: 0;
        }


/* Full-Viewport Gallery Section */
#live-projects, #gallery {
    padding: 60px 20px;
    background-color: var(--black-light);
    text-align: center;
}

#live-projects h2, #gallery h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--gold);
}

/* Gallery Container using CSS Grid */
#liveProjectsGrid, #galleryGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    padding: 0 20px;
    max-width: 100%;
    margin: 40px auto 0;
}
#gallery{
    margin-top:120px;
    padding-top:120px;
}

/* Fixed-size Gallery Item */
.gallery-item {
    width: 100%;
    aspect-ratio: 16/10;
    background-color: var(--gray-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.2);
}

/* Gallery Image with fixed height */
.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: var(--transition);
    flex: 1;
}

/* Optional: Image Zoom on Hover */
.gallery-item:hover img {
    transform: scale(1.1);
}

/* Lightbox styling */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    animation: fadeIn 0.3s ease;
}

.lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--light);
    font-size: 40px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10000;
}

.lightbox .close:hover {
    color: var(--gold);
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

/* Responsive Tweaks */
@media (max-width: 768px) {
    #liveProjectsGrid, #galleryGrid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}
        /* Contact Section */
        .contact-section {
            padding: 100px 0;
            background: linear-gradient(to bottom, var(--black-light), var(--black));
        }

        .contact-section h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 50px;
            color: var(--gold);
            position: relative;
        }

        .contact-section h2::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--gold);
        }

        #contactForm {
            max-width: 600px;
            margin: 0 auto;
            background: var(--gray-dark);
            padding: 30px;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            border: 1px solid rgba(212, 175, 55, 0.2);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--gold);
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 15px;
            background: var(--black-light);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--border-radius);
            color: var(--light);
            font-family: 'Montserrat', sans-serif;
            transition: var(--transition);
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
        }

        button[type="submit"] {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--gold), var(--gold-dark));
            color: var(--black);
            font-weight: 600;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 1rem;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        button[type="submit"]:hover {
            background: linear-gradient(135deg, var(--gold-light), var(--gold));
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
        }
        button[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

        /* Footer Styles */
        footer {
            background: var(--black);
            padding: 60px 0 20px;
            border-top: 1px solid rgba(212, 175, 55, 0.1);
        }

        .footer-content {
            width:100%;
            margin:0 auto;
            padding: 0 20px;
        }

        .footer-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 30px;
        }

        .address-block {
    flex: 1;
    min-width: 280px;
}

.address-block h3 {
    color: var(--gold);
    font-size: 1.4rem;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--gold-dark);
    padding-bottom: 8px;
    display: inline-block;
}

.address-block address {
    font-style: normal;
    line-height: 1.8;
    color: var(--light-gray);
}

.address-block p {
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: 10px;
}

        .social-icons {
            display: flex;
            gap: 15px;
        }

        .social-icons a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            background: var(--gray-dark);
            border-radius: 50%;
            color: var(--gold);
            font-size: 18px;
            transition: var(--transition);
            border: 1px solid rgba(212, 175, 55, 0.2);
        }

        .social-icons a:hover {
            background: var(--gold);
            color: var(--black);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }

        footer p {
            text-align: center;
            color: var(--light-gray);
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero-title {
                font-size: 2.8rem;
                }
           .projects-grid {
        grid-template-columns: repeat(2, 1fr);
            }
             .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
        }

        @media (max-width: 768px) {
            .hero-section{
                margin-top:320px;
            }
            .header-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .company-names {
                text-align: center;
                margin-top: 0px;
            }
            
            .navbar {
                top: 80px;
                right: 20px;
            }
            
            .hamburger {
                display: block;
                position: fixed;
                top: 20px;
                right: 20px;
            }
            
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 280px;
                flex-direction: column;
                padding: 80px 30px 30px;
                transition: var(--transition);
                background: var(--black-light);
                box-shadow: -5px 0 25px rgba(0, 0, 0, 0.5);
                justify-content: flex-start;
                backdrop-filter: blur(10px);
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
                width: 100%;
            }
            
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px;
                font-size: 18px;
            }
            
            .hero-title {
                font-size: 2.3rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .hamburger.active .hamburger-inner {
                transform: rotate(45deg);
            }
            
            .hamburger.active .hamburger-inner::before {
                opacity: 0;
            }
            
            .hamburger.active .hamburger-inner::after {
                transform: translateY(-8px) rotate(-90deg);
            }
            
.projects-grid {
        grid-template-columns: 1fr;
    }
            .footer-top {
                flex-direction: column;
                text-align: center;
            }
            
            .social-icons {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
            
            .cta-button {
                padding: 12px 30px;
                font-size: 0.9rem;
            }
            
            .projects-section h2,
            .contact-section h2 {
                font-size: 2rem;
            }
            #gallery{
                margin-top:180px;
                padding-top:220px;
            }
        }