/* ===== RESET & BASE ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
            background: #0a0a0f;
            color: #e8e8f0;
            overflow-x: hidden;
            padding-top: 76px;
            transition: all 0.3s ease;
        }

        /* ===== وقتی مودال باز است، صفحه زیری تار می‌شود ===== */
        body.modal-open {
            overflow: hidden;
        }

        body.modal-open .page-content {
            filter: blur(10px);
            pointer-events: none;
            user-select: none;
            transition: all 0.4s ease;
        }

        .page-content {
            transition: all 0.4s ease;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .text-orange {
            color: #ff6b35 !important;
        }

        .text-orange-light {
            color: #ff8a5c;
        }

        /* ===== SCROLLBAR ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #1a1a2e;
        }
        ::-webkit-scrollbar-thumb {
            background: #ff6b35;
            border-radius: 10px;
        }

        /* ===== NAVBAR ===== */
        #navbar {
            background: rgba(10, 10, 15, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 107, 53, 0.15);
            transition: all 0.3s ease;
            padding: 12px 0;
        }

        #navbar .navbar-brand {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
        }

        #navbar .navbar-brand span {
            background: linear-gradient(135deg, #ff6b35, #ff4500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-nav .nav-link {
            color: #b0b0c0 !important;
            font-weight: 500;
            padding: 8px 18px !important;
            border-radius: 8px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #ffffff !important;
            background: rgba(255, 107, 53, 0.15);
        }

        /* ===== دکمه‌های موبایل در نوار ===== */
        .navbar-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-nav-download {
            color: #ff4444 !important;
            background: rgba(255, 68, 68, 0.12);
            border: 1px solid rgba(255, 68, 68, 0.25);
            transition: all 0.3s ease;
            font-weight: 700;
            padding: 6px 14px !important;
            border-radius: 8px;
            font-size: 0.85rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
        }

        .btn-nav-download:hover {
            background: rgba(255, 68, 68, 0.25) !important;
            color: #ff6666 !important;
            border-color: #ff4444;
            transform: scale(1.05);
        }

        .btn-nav-payment {
            color: #00c853 !important;
            background: rgba(0, 200, 83, 0.12);
            border: 1px solid rgba(0, 200, 83, 0.25);
            transition: all 0.3s ease;
            font-weight: 700;
            padding: 6px 14px !important;
            border-radius: 8px;
            font-size: 0.85rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-nav-payment:hover {
            background: rgba(0, 200, 83, 0.25) !important;
            color: #69f0ae !important;
            border-color: #00c853;
            transform: scale(1.05);
        }

        /* ===== تب‌های داخل منو (برای دسکتاپ) ===== */
        .navbar-nav .nav-link.downloader-tab {
            color: #ff4444 !important;
            background: rgba(255, 68, 68, 0.12);
            border: 1px solid rgba(255, 68, 68, 0.25);
            transition: all 0.3s ease;
            font-weight: 700;
        }

        .navbar-nav .nav-link.downloader-tab:hover {
            background: rgba(255, 68, 68, 0.25) !important;
            color: #ff6666 !important;
            border-color: #ff4444;
            transform: scale(1.05);
        }

        .navbar-nav .nav-link.downloader-tab.active {
            background: #ff4444 !important;
            color: #ffffff !important;
            border-color: #ff4444;
            box-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
        }

        .navbar-nav .nav-link.payment-tab {
            color: #00c853 !important;
            background: rgba(0, 200, 83, 0.12);
            border: 1px solid rgba(0, 200, 83, 0.25);
            transition: all 0.3s ease;
            font-weight: 700;
        }

        .navbar-nav .nav-link.payment-tab:hover {
            background: rgba(0, 200, 83, 0.25) !important;
            color: #69f0ae !important;
            border-color: #00c853;
            transform: scale(1.05);
        }

        .navbar-nav .nav-link.payment-tab.active {
            background: #00c853 !important;
            color: #ffffff !important;
            border-color: #00c853;
            box-shadow: 0 0 20px rgba(0, 200, 83, 0.3);
        }

        .navbar-toggler {
            border: 1px solid rgba(255, 107, 53, 0.3);
            padding: 8px 12px;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 107, 53, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ===== SECTION PADDING ===== */
        .section-padding {
            padding: 90px 0;
        }

        .bg-dark-section {
            background: #0f0f1a;
        }

        /* ===== SECTION TITLE ===== */
        .section-title {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ffffff, #b0b0c0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 10px;
        }

        .title-underline {
            width: 70px;
            height: 4px;
            background: linear-gradient(90deg, #ff6b35, #ff4500);
            margin: 0 auto;
            border-radius: 4px;
        }

        /* ===== HERO SECTION ===== */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 107, 53, 0.08), transparent 60%);
            padding: 40px 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-size: 3.8rem;
            font-weight: 900;
            line-height: 1.15;
            color: #ffffff;
        }

        .hero-title .text-orange {
            background: linear-gradient(135deg, #ff6b35, #ff4500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ===== DEVELOPMENT TAGLINE ===== */
        .dev-tagline {
            background: rgba(255, 107, 53, 0.06);
            border: 1px solid rgba(255, 107, 53, 0.12);
            border-radius: 16px;
            padding: 18px 22px;
            margin: 15px 0;
            max-width: 500px;
        }

        .dev-tagline .dev-title {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .dev-tagline .dev-title .highlight {
            color: #ff6b35;
        }

        .dev-tagline .dev-desc {
            color: #a0a0b5;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .dev-tagline .dev-desc strong {
            color: #ff6b35;
        }

        /* ===== SERVICES TAGLINE ===== */
        .services-tagline {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 16px;
            padding: 18px 22px;
            margin: 15px 0;
            max-width: 500px;
        }

        .services-tagline .tagline-title {
            color: #ff6b35;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .services-tagline .tagline-item {
            color: #b0b0c5;
            font-size: 0.9rem;
            padding: 2px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .services-tagline .tagline-item i {
            color: #ff6b35;
            font-size: 0.6rem;
        }

        .services-tagline .tagline-footer {
            color: #8888a0;
            font-size: 0.85rem;
            margin-top: 6px;
            padding-top: 6px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .services-tagline .tagline-footer strong {
            color: #ff6b35;
        }

        .hero-buttons .btn {
            padding: 14px 34px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .btn-primary-custom {
            background: linear-gradient(135deg, #ff6b35, #e0552a);
            color: #fff;
            border: none;
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.3);
        }

        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 107, 53, 0.45);
            color: #fff;
        }

        .btn-outline-custom {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: #ff6b35;
            color: #ff6b35;
            transform: translateY(-3px);
        }

        .social-links .social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: #b0b0c0;
            font-size: 1.3rem;
            margin-left: 12px;
            transition: all 0.3s ease;
        }

        .social-links .social-link:hover {
            background: rgba(255, 107, 53, 0.2);
            border-color: #ff6b35;
            color: #ff6b35;
            transform: translateY(-4px);
        }

        /* ===== HERO IMAGE ===== */
        .hero-image {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .image-wrapper {
            position: relative;
            width: 380px;
            height: 380px;
        }

        .profile-image {
            width: 100%;
            height: 100%;
            border-radius: 50%;
            overflow: hidden;
            border: 4px solid rgba(255, 107, 53, 0.3);
            box-shadow: 0 0 80px rgba(255, 107, 53, 0.15);
            position: relative;
            z-index: 2;
            background: linear-gradient(135deg, #1a1a2e, #2a1a3e);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: default;
        }

        .profile-image .profile-avatar {
            font-size: 8rem;
            color: #ff6b35;
            opacity: 0.6;
            user-select: none;
            pointer-events: none;
        }

        .profile-image .profile-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: relative;
            z-index: 1;
            pointer-events: none;
        }

        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.1);
            z-index: 1;
            animation: float 6s ease-in-out infinite;
        }

        .shape-1 {
            width: 120px;
            height: 120px;
            top: -30px;
            right: -30px;
            background: rgba(255, 107, 53, 0.08);
            animation-delay: 0s;
        }

        .shape-2 {
            width: 80px;
            height: 80px;
            bottom: -20px;
            left: -20px;
            background: rgba(255, 107, 53, 0.12);
            animation-delay: 2s;
        }

        .shape-3 {
            width: 50px;
            height: 50px;
            top: 40%;
            right: -50px;
            background: rgba(255, 107, 53, 0.06);
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) scale(1); }
            50% { transform: translateY(-20px) scale(1.05); }
        }

        /* ===== SCROLL INDICATOR ===== */
        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
        }

        .scroll-down {
            display: inline-block;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.15);
            color: #b0b0c0;
            text-align: center;
            line-height: 40px;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            animation: bounceDown 2s infinite;
        }

        .scroll-down:hover {
            border-color: #ff6b35;
            color: #ff6b35;
        }

        @keyframes bounceDown {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(10px); }
        }

        /* ===== ABOUT SECTION ===== */
        .about-image .image-card {
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            background: #1a1a2e;
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .about-image .about-img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .about-image .about-placeholder {
            font-size: 4rem;
            color: #ff6b35;
            opacity: 0.3;
            padding: 40px;
        }

        .about-content h3 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
        }

        .about-content p {
            color: #a0a0b5;
            line-height: 1.9;
            font-size: 1.05rem;
        }

        .about-stats {
            display: flex;
            gap: 40px;
            margin-top: 25px;
        }

        .about-stats .stat-item h4 {
            font-size: 2.2rem;
            font-weight: 800;
        }

        .about-stats .stat-item p {
            color: #8888a0;
            font-size: 0.9rem;
            margin: 0;
        }

        /* ===== SKILLS ===== */
        .skill-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 35px 30px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s ease;
            height: 100%;
            text-align: center;
        }

        .skill-card:hover {
            transform: translateY(-8px);
            border-color: rgba(255, 107, 53, 0.3);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .skill-card .skill-icon {
            font-size: 2.8rem;
            color: #ff6b35;
            margin-bottom: 20px;
        }

        .skill-card h4 {
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }

        .skill-card p {
            color: #8888a0;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-top: 15px;
        }

        .tag {
            display: inline-block;
            background: rgba(255, 107, 53, 0.12);
            color: #ff6b35;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid rgba(255, 107, 53, 0.1);
        }

        /* ===== PROJECTS ===== */
        .project-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 30px 25px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s ease;
            height: 100%;
            text-align: center;
            display: flex;
            flex-direction: column;
        }

        .project-card:hover {
            transform: translateY(-8px);
            border-color: rgba(255, 107, 53, 0.3);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .project-card .project-icon {
            font-size: 3rem;
            color: #ff6b35;
            margin-bottom: 18px;
        }

        .project-card h4 {
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

        .project-card .project-desc {
            color: #a0a0b5;
            font-size: 0.92rem;
            line-height: 1.8;
            flex-grow: 1;
        }

        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            justify-content: center;
            margin-top: 12px;
        }

        .project-tags .tag {
            font-size: 0.75rem;
            padding: 3px 12px;
        }

        .project-card .project-usage {
            color: #666680;
            font-size: 0.85rem;
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

        /* ===== ROUTING / NAVIGATION SECTION ===== */
        .routing-section {
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: radial-gradient(ellipse at 70% 50%, rgba(255, 107, 53, 0.06), transparent 60%);
            padding: 60px 0;
        }

        .routing-container {
            width: 100%;
            max-width: 550px;
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            padding: 35px 30px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }

        .routing-container h2 {
            text-align: center;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 25px;
            background: linear-gradient(135deg, #ffffff, #b0b0c0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .routing-container .routing-subtitle {
            text-align: center;
            color: #8888a0;
            font-size: 0.95rem;
            margin-bottom: 25px;
        }

        .routing-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 14px;
            padding: 16px 20px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            cursor: pointer;
            color: #e8e8f0;
        }

        .routing-item:hover {
            background: rgba(255, 107, 53, 0.1);
            border-color: rgba(255, 107, 53, 0.3);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.1);
        }

        .routing-item .routing-text {
            font-size: 1rem;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .routing-item .routing-text i {
            font-size: 1.5rem;
            color: #ff6b35;
        }

        .routing-item .routing-arrow {
            color: #666680;
            font-size: 1.2rem;
            transition: all 0.3s ease;
        }

        .routing-item:hover .routing-arrow {
            color: #ff6b35;
            transform: translateX(-5px);
        }

        .btn-back-routing {
            width: 100%;
            padding: 14px;
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            color: #b0b0c0;
            font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
            font-size: 1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .btn-back-routing:hover {
            background: rgba(255, 107, 53, 0.15);
            border-color: rgba(255, 107, 53, 0.3);
            color: #ffffff;
        }

        /* ===== CONTACT ===== */
        .contact-form .form-control-custom {
            width: 100%;
            padding: 14px 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            color: #ffffff;
            font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .contact-form .form-control-custom:focus {
            outline: none;
            border-color: #ff6b35;
            background: rgba(255, 255, 255, 0.06);
            box-shadow: 0 0 20px rgba(255, 107, 53, 0.05);
        }

        .contact-form .form-control-custom::placeholder {
            color: #666680;
        }

        .contact-form textarea.form-control-custom {
            resize: vertical;
            min-height: 140px;
        }

        .contact-info i {
            font-size: 2.5rem;
            color: #ff6b35;
            margin-bottom: 12px;
            display: block;
        }

        .contact-info h5 {
            color: #ffffff;
            font-weight: 600;
        }

        .contact-info p {
            color: #8888a0;
            margin: 0;
        }

        /* ===== مودال با افکت شیشه‌ای و تار کردن صفحه زیر ===== */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            justify-content: center;
            align-items: center;
            z-index: 1050;
            animation: fadeIn 0.3s ease;
        }

        .modal-overlay.active {
            display: flex;
        }

        .bg-dark-modal {
            background: rgba(15, 15, 26, 0.92) !important;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 24px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
            overflow: hidden;
            max-width: 95%;
            width: 100%;
        }

        .downloader-iframe {
            width: 100%;
            height: 750px;
            border: none;
            border-radius: 0 0 24px 24px;
            background: #0a0a0f;
        }

        .modal-header {
            padding: 18px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(15, 15, 26, 0.5);
        }

        .modal-header .modal-title {
            font-weight: 700;
            font-size: 1.2rem;
        }

        .modal-header .modal-title i {
            margin-left: 10px;
        }

        .modal-header .btn-close-white {
            filter: invert(1);
            opacity: 0.6;
            transition: all 0.3s ease;
        }

        .modal-header .btn-close-white:hover {
            opacity: 1;
            transform: rotate(90deg);
        }

        /* ===== انیمیشن‌ها ===== */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(50px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .modal-content {
            animation: slideUp 0.3s ease;
        }

        /* ===== BACK TO TOP BUTTON ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 55px;
            height: 55px;
            border-radius: 50%;
            background: linear-gradient(135deg, #ff6b35, #e0552a);
            color: #fff;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .back-to-top:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 12px 40px rgba(255, 107, 53, 0.6);
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        /* ===== FOOTER ===== */
        .footer {
            padding: 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            background: #08080c;
        }

        .footer p {
            color: #666680;
            font-size: 0.9rem;
        }

        /* ============================================= */
        /* ===== RESPONSIVE ===== */
        /* ============================================= */

        .navbar-actions {
            display: none;
        }

        .navbar-nav .nav-link.downloader-tab,
        .navbar-nav .nav-link.payment-tab {
            display: inline-block;
            margin: 0 10px;
        }

        @media (max-width: 991px) {
            .hero-title {
                font-size: 2.8rem;
            }

            .hero-section {
                text-align: center;
                padding-top: 60px;
                padding-bottom: 60px;
            }

            .dev-tagline {
                max-width: 100%;
                text-align: right;
            }

            .services-tagline {
                max-width: 100%;
                text-align: right;
            }

            .hero-buttons {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }

            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
            }

            .hero-buttons .me-3 {
                margin-right: 0 !important;
            }

            .image-wrapper {
                width: 280px;
                height: 280px;
                margin: 40px auto 0;
            }

            .about-stats {
                justify-content: center;
            }

            .section-title {
                font-size: 2.2rem;
            }

            .about-image .about-img {
                height: 280px;
            }

            .routing-container {
                margin: 0 15px;
                padding: 25px 20px;
            }

            .project-card {
                padding: 25px 20px;
            }

            .project-card .project-icon {
                font-size: 2.5rem;
            }

            .navbar-actions {
                display: flex;
            }

            .navbar-nav .nav-link.downloader-tab,
            .navbar-nav .nav-link.payment-tab {
                display: none !important;
            }

            .btn-nav-download,
            .btn-nav-payment {
                font-size: 0.75rem;
                padding: 5px 10px !important;
            }
        }

        @media (max-width: 576px) {
            .hero-title {
                font-size: 2rem;
                line-height: 1.3;
            }

            .hero-section {
                padding-top: 40px;
                padding-bottom: 40px;
                min-height: auto;
            }

            .image-wrapper {
                width: 180px;
                height: 180px;
                margin: 30px auto 0;
            }

            .profile-image {
                border-width: 3px;
                box-shadow: 0 0 40px rgba(255, 107, 53, 0.12);
            }

            .profile-image .profile-avatar {
                font-size: 4rem;
            }

            .floating-shape {
                display: none;
            }

            .section-padding {
                padding: 50px 0;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .title-underline {
                width: 50px;
                height: 3px;
            }

            .dev-tagline {
                padding: 14px 16px;
                margin: 12px 0;
                border-radius: 12px;
            }

            .dev-tagline .dev-title {
                font-size: 0.85rem;
                line-height: 1.6;
            }

            .dev-tagline .dev-desc {
                font-size: 0.8rem;
                line-height: 1.7;
            }

            .services-tagline {
                padding: 14px 16px;
                margin: 12px 0;
                border-radius: 12px;
            }

            .services-tagline .tagline-title {
                font-size: 0.9rem;
            }

            .services-tagline .tagline-item {
                font-size: 0.8rem;
                padding: 2px 0;
            }

            .services-tagline .tagline-footer {
                font-size: 0.75rem;
            }

            .hero-buttons .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
                max-width: 220px;
            }

            .social-links .social-link {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                margin-left: 8px;
            }

            .about-content h3 {
                font-size: 1.5rem;
            }

            .about-content p {
                font-size: 0.9rem;
                line-height: 1.8;
            }

            .about-stats {
                gap: 20px;
                flex-wrap: wrap;
                justify-content: center;
            }

            .about-stats .stat-item h4 {
                font-size: 1.5rem;
            }

            .about-stats .stat-item p {
                font-size: 0.75rem;
            }

            .about-image .about-img {
                height: 200px;
            }

            .about-image .image-card {
                border-radius: 16px;
                min-height: 200px;
            }

            .skill-card {
                padding: 25px 18px;
            }

            .skill-card .skill-icon {
                font-size: 2.2rem;
            }

            .skill-card h4 {
                font-size: 1.1rem;
            }

            .skill-card p {
                font-size: 0.85rem;
            }

            .tag {
                font-size: 0.7rem;
                padding: 3px 12px;
            }

            .project-card {
                padding: 20px 16px;
                border-radius: 14px;
            }

            .project-card .project-icon {
                font-size: 2.2rem;
                margin-bottom: 12px;
            }

            .project-card h4 {
                font-size: 1rem;
            }

            .project-card .project-desc {
                font-size: 0.8rem;
                line-height: 1.6;
            }

            .project-tags .tag {
                font-size: 0.65rem;
                padding: 2px 10px;
            }

            .project-card .project-usage {
                font-size: 0.75rem;
            }

            .routing-section {
                min-height: auto;
                padding: 50px 0;
            }

            .routing-container {
                padding: 20px 16px;
                border-radius: 14px;
            }

            .routing-container h2 {
                font-size: 1.4rem;
                margin-bottom: 15px;
            }

            .routing-container .routing-subtitle {
                font-size: 0.8rem;
                margin-bottom: 18px;
            }

            .routing-item {
                padding: 12px 14px;
                border-radius: 10px;
                margin-bottom: 10px;
                flex-wrap: wrap;
                gap: 6px;
            }

            .routing-item .routing-text {
                font-size: 0.8rem;
                gap: 8px;
            }

            .routing-item .routing-text i {
                font-size: 1.2rem;
            }

            .routing-item .routing-arrow {
                font-size: 1rem;
            }

            .btn-back-routing {
                padding: 12px;
                font-size: 0.85rem;
                border-radius: 10px;
            }

            .contact-form .form-control-custom {
                padding: 12px 16px;
                font-size: 0.9rem;
                border-radius: 10px;
            }

            .contact-form textarea.form-control-custom {
                min-height: 100px;
            }

            .contact-info i {
                font-size: 2rem;
            }

            .contact-info h5 {
                font-size: 0.95rem;
            }

            .contact-info p {
                font-size: 0.8rem;
            }

            .back-to-top {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                bottom: 15px;
                right: 15px;
            }

            .footer p {
                font-size: 0.75rem;
            }

            #navbar .navbar-brand {
                font-size: 1.4rem;
            }

            .navbar-nav .nav-link {
                font-size: 0.85rem;
                padding: 6px 14px !important;
            }

            .scroll-indicator {
                display: none;
            }

            .downloader-iframe {
                height: 450px;
            }

            .modal-dialog {
                margin: 10px;
            }

            .bg-dark-modal {
                backdrop-filter: blur(12px) !important;
                -webkit-backdrop-filter: blur(12px) !important;
                max-width: 98%;
            }

            .btn-nav-download,
            .btn-nav-payment {
                font-size: 0.65rem !important;
                padding: 4px 8px !important;
            }

            .btn-nav-download i,
            .btn-nav-payment i {
                font-size: 0.7rem;
            }
        }

        @media (max-width: 400px) {
            .hero-title {
                font-size: 1.6rem;
            }

            .image-wrapper {
                width: 150px;
                height: 150px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .hero-buttons .btn {
                padding: 10px 18px;
                font-size: 0.8rem;
                max-width: 180px;
            }

            .dev-tagline .dev-title {
                font-size: 0.75rem;
            }

            .dev-tagline .dev-desc {
                font-size: 0.7rem;
            }

            .services-tagline .tagline-item {
                font-size: 0.7rem;
            }

            .routing-item .routing-text {
                font-size: 0.7rem;
            }

            .btn-nav-download,
            .btn-nav-payment {
                font-size: 0.6rem !important;
                padding: 3px 6px !important;
            }
        }

        @media (min-width: 1400px) {
            .hero-title {
                font-size: 4.5rem;
            }

            .image-wrapper {
                width: 450px;
                height: 450px;
            }

            .section-title {
                font-size: 3.2rem;
            }

            .container {
                max-width: 1300px;
            }
        }