:root {
            --primary-dark: #1A1A1A;
            --secondary-dark: #2D2D2D;
            --accent-dark: #3A3A3A;
            --text-dark: #E0E0E0;
            --primary-light: #FAF9F6;
            --secondary-light: #F0EDE5;
            --accent-light: #E8E6E1;
            --text-light: #2C2C2C;
            --cinematic-blue: #0A1F3A;
            --cinematic-warm: #C19A6B;
            --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .dark-mode {
            --bg-primary: var(--primary-dark);
            --bg-secondary: var(--secondary-dark);
            --bg-accent: var(--accent-dark);
            --text-primary: var(--text-dark);
            --text-secondary: var(--cinematic-warm);
            --border-color: #444;
        }

        .light-mode {
            --bg-primary: var(--primary-light);
            --bg-secondary: var(--secondary-light);
            --bg-accent: var(--accent-light);
            --text-primary: var(--text-light);
            --text-secondary: var(--cinematic-blue);
            --border-color: #ddd;
        }

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

        body {
            font-family: 'Vazirmatn', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            transition: background-color 0.5s ease, color 0.5s ease;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* دکمه تغییر تم */
        .theme-toggle {
            position: fixed;
            top: 20px;
            left: -249px;
            z-index: 1000;
            background: var(--bg-secondary);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .theme-toggle:hover {
            transform: rotate(15deg);
        }

        /* هدر و ناوبری */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 20px 0;
            background-color: transparent;
            z-index: 100;
            transition: var(--transition);
        }

        header.scrolled {
            background-color: #ffffff00;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            padding: 23px 0;
            backdrop-filter: blur(24px);
            border-bottom: 1px solid;
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        .logo:hover {
            transform: scale(1.05);
        }

        .nav-links {
            display: flex;
            list-style: none;
        }

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

        .nav-links a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 500;
            position: relative;
            transition: var(--transition);
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            right: 0;
            background-color: var(--text-secondary);
            transition: var(--transition);
        }

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

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* بخش Hero - تغییرات جدید */
        .hero {
            height: 100vh;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1506744038136-46273834b3fb') center/cover no-repeat;
            z-index: -1;
        }

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

        .hero-text {
            flex: 1;
            padding: 0 20px;
            max-width: 600px;
        }

        .hero-image {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-image img {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--cinematic-warm);
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.4);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            margin-bottom: 15px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 1s forwards 0.5s;
        }

        .hero-content p {
            font-size: 1.5rem;
            margin-bottom: 30px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 1s forwards 0.8s;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: transparent;
            color: white;
            border: 2px solid white;
            text-decoration: none;
            font-weight: 500;
            border-radius: 30px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 1s forwards 1.1s;
            transition: var(--transition);
        }

        .btn:hover {
            background: white;
            color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* بخش درباره من */
        .about {
            padding: 100px 0;
            background-color: var(--bg-secondary);
        }

        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .about-img {
            flex: 1;
            position: relative;
            overflow: hidden;
            border-radius: 10px;
        }

        .about-img img {
            width: 100%;
            transition: var(--transition);
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }

        .about-img:hover img {
            transform: scale(1.03);
        }

        .about-text {
            flex: 1;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 30px;
            color: var(--text-secondary);
            position: relative;
            display: inline-block;
        }

        .section-title:after {
            content: '';
            position: absolute;
            width: 50%;
            height: 3px;
            bottom: -10px;
            right: 0;
            background-color: var(--text-secondary);
            transition: var(--transition);
        }

        .section-title:hover:after {
            width: 100%;
        }

        /* گالری آثار - تغییرات جدید */
        .gallery {
            padding: 100px 0;
            background-color: var(--bg-primary);
        }

        .filters {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .filter-btn {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 8px 20px;
            margin: 5px;
            cursor: pointer;
            border-radius: 30px;
            transition: var(--transition);
        }

        .filter-btn.active, .filter-btn:hover {
            background: var(--text-secondary);
            color: white;
            border-color: var(--text-secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 8px;
            height: 280px;
            opacity: 1;
            transform: scale(1);
            transition: opacity 0.5s ease, transform 0.5s ease;
        }

        .gallery-item.hidden {
            opacity: 0;
            transform: scale(0.95);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 0;
            overflow: hidden;
            pointer-events: none;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition);
            padding: 20px;
            text-align: center;
        }

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

        .gallery-overlay h3 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 10px;
            transform: translateY(20px);
            transition: var(--transition);
        }

        .gallery-item:hover .gallery-overlay h3 {
            transform: translateY(0);
        }

        .gallery-overlay p {
            color: #ddd;
            font-size: 0.9rem;
            transform: translateY(20px);
            transition: var(--transition);
            transition-delay: 0.1s;
        }

        .gallery-item:hover .gallery-overlay p {
            transform: translateY(0);
        }

        /* بخش خدمات */
        .services {
            padding: 100px 0;
            background-color: var(--bg-secondary);
        }

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

        .service-card {
            background: var(--bg-accent);
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .service-card:hover .service-icon {
            transform: scale(1.1);
        }

        .service-card h3 {
            margin-bottom: 15px;
            color: var(--text-secondary);
        }

        /* بخش نظرات */
        .testimonials {
            padding: 100px 0;
            background-color: var(--bg-primary);
        }

        .testimonial-slider {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
        }

        .testimonial {
            text-align: center;
            padding: 40px;
            background: var(--bg-secondary);
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
        }

        .testimonial:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--text-secondary);
        }

        /* بخش بلاگ */
        .blog {
            padding: 100px 0;
            background-color: var(--bg-secondary);
        }

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

        .blog-card {
            background: var(--bg-primary);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            height: 100%;
        }

        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }

        .blog-img {
            height: 200px;
            overflow: hidden;
        }

        .blog-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .blog-card:hover .blog-img img {
            transform: scale(1.1);
        }

        .blog-content {
            padding: 25px;
        }

        .blog-date {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: block;
        }

        .blog-card h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .blog-card p {
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        /* بخش تماس */
        .contact {
            padding: 100px 0;
            background-color: var(--bg-primary);
        }

        .contact-content {
            display: flex;
            gap: 50px;
        }

        .contact-form {
            flex: 1;
        }

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

        .form-control {
            width: 100%;
            padding: 15px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 5px;
            color: var(--text-primary);
            font-family: inherit;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--text-secondary);
            box-shadow: 0 0 0 3px rgba(193, 154, 107, 0.2);
        }

        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }

        .contact-info {
            flex: 1;
        }

        .contact-info p {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }

        .contact-info i {
            margin-left: 10px;
            color: var(--text-secondary);
        }

        .social-links {
            display: flex;
            gap: 15px;
            margin-top: 25px;
        }

        .social-link {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            /* background: var(--bg-secondary); */
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.2rem;
        }

        .social-link:hover {
            /* background: var(--text-secondary); */
            color: white;
            transform: translateY(-3px);
        }

        /* فوتر */
        footer {
            background: var(--bg-secondary);
            padding: 60px 0 20px;
        }

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

        .footer-about {
            flex: 1;
            min-width: 250px;
        }

        .footer-logo {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 15px;
        }

        .footer-links {
            flex: 1;
            min-width: 150px;
        }

        .footer-links h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--text-secondary);
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h4:after {
            content: '';
            position: absolute;
            width: 30px;
            height: 2px;
            bottom: 0;
            right: 0;
            background-color: var(--text-secondary);
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--text-secondary);
            padding-right: 5px;
        }

        .newsletter {
            flex: 1;
            min-width: 250px;
        }

        .newsletter h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--text-secondary);
            position: relative;
            padding-bottom: 10px;
        }

        .newsletter h4:after {
            content: '';
            position: absolute;
            width: 30px;
            height: 2px;
            bottom: 0;
            right: 0;
            background-color: var(--text-secondary);
        }

        .newsletter p {
            margin-bottom: 20px;
        }

        .newsletter-form {
            display: flex;
            margin-top: 15px;
        }

        .newsletter-input {
            flex: 1;
            padding: 12px 15px;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-right: none;
            border-radius: 5px 0 0 5px;
            color: var(--text-primary);
            font-family: inherit;
        }

        .newsletter-btn {
            background: var(--text-secondary);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0px 35px 0px 35px;
            cursor: pointer;
            transition: var(--transition);
            margin-right: 23px;
        }

        .newsletter-btn:hover {
            background: var(--cinematic-blue);
        }

        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            font-size: 0.9rem;
            color: var(--text-primary);
        }

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

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        /* واکنش‌گرایی */
        @media (max-width: 992px) {
            .about-content, .contact-content {
                flex-direction: column;
            }
            
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-text, .hero-image {
                width: 100%;
                padding: 20px 0;
            }
            
            .hero-image {
                order: -1;
                margin-bottom: 30px;
            }
            
            .hero-content h1 {
                font-size: 2.8rem;
            }
            
            .nav-links {
                display: none;
                position: fixed;
                top: 80px;
                right: 0;
                width: 100%;
                background: var(--bg-secondary);
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            }
            
            .nav-links.active {
                display: flex;
                animation: fadeIn 0.5s forwards;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .menu-toggle {
                display: block;
            }
            
            .footer-content {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            
            .hero-content h1 {
                font-size: 2.2rem;
            }
            
            .hero-content p {
                font-size: 1.2rem;
            }
            
            .hero-image img {
                width: 200px;
                height: 200px;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .services-grid, .blog-grid {
                grid-template-columns: 1fr;
            }
            
            .filters {
                flex-direction: column;
                align-items: center;
            }
            
            .filter-btn {
                width: 80%;
                margin-bottom: 10px;
            }
        }

        @media (max-width: 576px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            
            .hero-content p {
                font-size: 1rem;
            }
            
            .btn {
                padding: 10px 20px;
            }
            
            .theme-toggle {
                width: 40px;
                height: 40px;
                top: 15px;
                left: -150000px;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
            }
        }