@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;200;300;400;500;600;700;800;900&display=swap');
        
        :root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --dark-color: #1a1a1a;
            --transition: all 0.4s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Vazirmatn', sans-serif;
        }
        
        body {
            background-color: var(--light-color);
            color: var(--dark-color);
            overflow-x: hidden;
        }
        
        /* نوار ناوبری */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.5rem 10%;
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: var(--transition);
        }
        
        .navbar.scrolled {
            padding: 1rem 10%;
            background-color: rgba(255, 255, 255, 0.98);
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        
        .nav-links a {
            color: var(--secondary-color);
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--primary-color);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: var(--transition);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        /* بخش هیرو */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #3498db, #8e44ad);
            color: white;
        }
        
        .hero-content {
            text-align: center;
            z-index: 1;
            max-width: 800px;
            padding: 0 20px;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .hero-btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent-color);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .hero-btn:hover {
            background-color: #c0392b;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .hero-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        
        .shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
        }
        
        /* بخش های مختلف */
        section {
            padding: 100px 10%;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            display: inline-block;
            padding-bottom: 10px;
            opacity: 0;
            transform: translateY(20px);
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background-color: var(--primary-color);
        }
        
        /* بخش درباره من */
        .about {
            background-color: white;
        }
        
        .about-content {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .about-img {
            flex: 1;
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            opacity: 0;
            transform: translateX(-20px);
        }
        
        .about-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .about-img:hover img {
            transform: scale(1.03);
        }
        
        .about-text {
            flex: 1;
            opacity: 0;
            transform: translateX(20px);
        }
        
        .about-text h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        .about-text p {
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }
        
        .about-info {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 2rem;
        }
        
        .info-item {
            display: flex;
            align-items: center;
        }
        
        .info-item i {
            margin-left: 10px;
            font-size: 1.2rem;
            color: var(--primary-color);
        }
        
        /* بخش مهارت ها */
        .skills {
            background-color: #f9f9f9;
        }
        
        .skills-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .skill-category {
            background-color: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(20px);
        }
        
        .skill-category:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .skill-category h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            position: relative;
            padding-bottom: 10px;
        }
        
        .skill-category h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .skill-item {
            margin-bottom: 1.5rem;
        }
        
        .skill-info {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        
        .progress-bar {
            width: 100%;
            height: 8px;
            background-color: #e0e0e0;
            border-radius: 4px;
            overflow: hidden;
        }
        
        .progress {
            height: 100%;
            background-color: var(--primary-color);
            width: 0;
            transition: width 1.5s ease;
        }
        
        /* بخش تجربیات */
        .experience {
            background-color: white;
        }
        
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }
        
        .timeline::after {
            content: '';
            position: absolute;
            width: 3px;
            background-color: var(--primary-color);
            top: 0;
            bottom: 0;
            right: 50%;
            margin-right: -1.5px;
        }
        
        .timeline-item {
            padding: 10px 50px;
            position: relative;
            width: 50%;
            opacity: 0;
            transform: translateX(-20px);
        }
        
        .timeline-item:nth-child(even) {
            margin-right: 50%;
            transform: translateX(20px);
        }
        
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: white;
            border: 3px solid var(--primary-color);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        
        .timeline-item:nth-child(odd)::after {
            left: -10px;
        }
        
        .timeline-item:nth-child(even)::after {
            right: -10px;
        }
        
        .timeline-content {
            padding: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .timeline-content:hover {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .timeline-year {
            color: white;
            background-color: var(--primary-color);
            display: inline-block;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        
        .timeline-content h3 {
            margin: 10px 0;
            color: var(--secondary-color);
        }
        
        .timeline-content h4 {
            color: var(--primary-color);
            margin-bottom: 10px;
            font-style: italic;
        }
        
        /* بخش نمونه کارها */
        .portfolio {
            background-color: #f9f9f9;
        }
        
        .portfolio-filter {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .filter-btn {
            padding: 8px 20px;
            margin: 5px;
            background-color: transparent;
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
            opacity: 0;
            transform: translateY(10px);
        }
        
        .filter-btn.active, .filter-btn:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .portfolio-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .portfolio-item {
            border-radius: 10px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            opacity: 0;
            transform: translateY(20px);
        }
        
        .portfolio-img {
            position: relative;
            overflow: hidden;
        }
        
        .portfolio-img img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }
        
        .portfolio-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(44, 62, 80, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            opacity: 0;
            transition: var(--transition);
        }
        
        .portfolio-item:hover .portfolio-overlay {
            opacity: 1;
        }
        
        .portfolio-item:hover .portfolio-img img {
            transform: scale(1.1);
        }
        
        .portfolio-overlay h3 {
            color: white;
            margin-bottom: 10px;
            transform: translateY(-20px);
            transition: var(--transition);
        }
        
        .portfolio-overlay p {
            color: #ddd;
            margin-bottom: 20px;
            transform: translateY(-20px);
            transition: var(--transition);
            text-align: center;
            padding: 0 20px;
        }
        
        .portfolio-item:hover .portfolio-overlay h3,
        .portfolio-item:hover .portfolio-overlay p {
            transform: translateY(0);
        }
        
        .portfolio-link {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: white;
            color: var(--secondary-color);
            border-radius: 50%;
            margin: 0 5px;
            font-size: 1rem;
            line-height: 40px;
            text-align: center;
            transform: translateY(20px);
            opacity: 0;
            transition: var(--transition);
        }
        
        .portfolio-item:hover .portfolio-link {
            transform: translateY(0);
            opacity: 1;
        }
        
        .portfolio-link:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .portfolio-content {
            padding: 20px;
            background-color: white;
        }
        
        .portfolio-content h3 {
            margin-bottom: 10px;
            color: var(--secondary-color);
        }
        
        .portfolio-content p {
            color: #777;
            margin-bottom: 15px;
        }
        
        .portfolio-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }
        
        .portfolio-tag {
            padding: 3px 10px;
            background-color: #f0f0f0;
            border-radius: 15px;
            font-size: 0.8rem;
            color: #555;
        }
        
        /* بخش تماس با من */
        .contact {
            background-color: white;
        }
        
        .contact-container {
            display: flex;
            gap: 50px;
        }
        
        .contact-info {
            flex: 1;
            opacity: 0;
            transform: translateX(-20px);
        }
        
        .contact-form {
            flex: 1;
            opacity: 0;
            transform: translateX(20px);
        }
        
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        
        .contact-icon {
            width: 40px;
            height: 40px;
            background-color: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
            margin-left: 15px;
        }
        
        .contact-text h4 {
            margin-bottom: 5px;
            color: var(--secondary-color);
        }
        
        .contact-text p {
            color: #777;
            line-height: 1.5;
        }
        
        .contact-social {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            background-color: #f1f1f1;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary-color);
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .social-link:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-5px);
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--secondary-color);
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
        }
        
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        
        .submit-btn {
            padding: 12px 30px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .submit-btn:hover {
            background-color: #2980b9;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        /* فوتر */
        footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 40px 10%;
            text-align: center;
        }
        
        .footer-content {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .footer-content p {
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--primary-color);
        }
        
        .copyright {
            font-size: 0.9rem;
            color: #aaa;
        }
        
        /* دکمه اسکرول به بالا */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 45px;
            height: 45px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 999;
        }
        
        .scroll-top.active {
            opacity: 1;
            visibility: visible;
        }
        
        .scroll-top:hover {
            background-color: #2980b9;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        /* انیمیشن دور تصویر پروفایل */
        .rotating-border {
            position: absolute;
            top: -15px;
            left: -15px;
            right: -15px;
            bottom: -15px;
            border: 2px dashed var(--primary-color);
            border-radius: 15px;
            animation: rotate 20s linear infinite;
        }
        
        @keyframes rotate {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        /* انیمیشن لودینگ */
        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--light-color);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease, visibility 0.5s ease;
        }
        
        .preloader.fade-out {
            opacity: 0;
            visibility: hidden;
        }
        
        .loader {
            width: 50px;
            height: 50px;
            border: 5px solid #ddd;
            border-top-color: var(--primary-color);
            border-radius: 50%;
            animation: spin 1s infinite linear;
        }
        
        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        
        /* موبایل و پاسخگوی */
        @media (max-width: 992px) {
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                width: 250px;
                height: calc(100vh - 70px);
                background-color: white;
                flex-direction: column;
                align-items: flex-start;
                padding: 30px;
                gap: 1.5rem;
                transition: var(--transition);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                z-index: 999;
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .about-content,
            .contact-container {
                flex-direction: column;
            }
            
            .about-img {
                margin-bottom: 30px;
            }
            
            .timeline::after {
                right: 20px;
            }
            
            .timeline-item {
                width: 100%;
                padding-right: 50px;
                padding-left: 0;
                margin-right: 0 !important;
            }
            
            .timeline-item:nth-child(odd)::after,
            .timeline-item:nth-child(even)::after {
                right: 10px;
                left: auto;
            }
        }
        
        @media (max-width: 576px) {
            .section-title h2 {
                font-size: 2rem;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
        }


        .about-img,
.about-text,
.skill-category,
.timeline-item,
.filter-btn,
.portfolio-item,
.contact-info,
.contact-form {
  opacity: 1 ;
  /* transform: none !important; */
}