/* CSS Reset & Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary-red: #6e0505;
            --dark-red: #4a0303;
            --bg-dark: #081117;
            --text-light: #ffffff;
            --text-secondary: #ccc;
            --accent-green: #00ff88;
            --accent-pink: #ff6b6b;
            --blue-primary: #0f152c;
            --blue-secondary: #0d1731;
            --blue-glow: rgba(7, 13, 32, 0.6);
            --red-glow: rgba(110, 5, 5, 0.6);
            --shadow: 0 10px 30px rgba(0,0,0,0.3);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Mobile-First Typography */
        h1 { font-size: clamp(1.5rem, 4vw, 2rem); }
        h2 { font-size: clamp(1.75rem, 5vw, 3rem); }
        h3 { font-size: clamp(1.25rem, 3.5vw, 1.5rem); }
        p { font-size: clamp(0.9rem, 2.5vw, 1rem); }

        /* Progress Bar */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            width: 0%;
            height: 4px;
            background: linear-gradient(90deg, var(--blue-primary), var(--accent-pink), var(--primary-red));
            z-index: 1002;
            transition: width 0.3s ease;
            box-shadow: 0 0 10px var(--blue-glow);
        }

        /* ========================================
           ANIMATED LINES SYSTEM - YOUR SPECIFICATIONS
        ======================================== */
        .dots-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            overflow: hidden;
            pointer-events: none;
            z-index: 1;
        }

        .line {
            position: absolute;
            opacity: 0.3;
            will-change: transform;
            border-radius: 1px;
            pointer-events: none;
        }

        /* RED SECTIONS = BLUE LINES (High Contrast) */
        .red-section .line {
            background: linear-gradient(90deg, 
                transparent, 
                var(--blue-primary), 
                var(--blue-secondary), 
                var(--blue-primary), 
                transparent
            );
            box-shadow: 
                0 0 12px var(--blue-glow),
                0 0 24px var(--blue-glow);
        }

        /* DARK SECTIONS = RED LINES (High Contrast) */
        .dark-section .line {
            background: linear-gradient(90deg, 
                transparent, 
                var(--primary-red), 
                var(--accent-pink), 
                var(--primary-red), 
                transparent
            );
            box-shadow: 
                0 0 12px var(--red-glow),
                0 0 24px var(--red-glow);
        }

        /* Line Types */
        .line.horizontal { 
            width: 120%; 
            height: 2.5px; 
            animation: slideHorizontal 20s infinite linear; 
        }
        .line.vertical { 
            width: 2.5px; 
            height: 120%; 
            animation: slideVertical 20s infinite linear; 
        }
        .line.diagonal { 
            width: 170%; 
            height: 2.5px; 
            transform: rotate(45deg);
            animation: slideDiagonal 24s infinite linear; 
        }
        .line.diagonal-reverse { 
            width: 170%; 
            height: 2.5px; 
            transform: rotate(-45deg);
            animation: slideDiagonalReverse 22s infinite linear; 
        }

        @keyframes slideHorizontal { 
            0% { transform: translateX(-100%) scaleX(1); } 
            100% { transform: translateX(100%) scaleX(1); } 
        }
        @keyframes slideVertical { 
            0% { transform: translateY(-100%) scaleY(1); } 
            100% { transform: translateY(100%) scaleY(1); } 
        }
        @keyframes slideDiagonal { 
            0% { transform: translateX(-100%) rotate(45deg); } 
            100% { transform: translateX(100%) rotate(45deg); } 
        }
        @keyframes slideDiagonalReverse { 
            0% { transform: translateX(100%) rotate(-45deg); } 
            100% { transform: translateX(-100%) rotate(-45deg); } 
        }

        /* ========================================
           FLOATING CIRCLES SYSTEM
        ======================================== */
        .hero-image {
            position: relative;
            justify-self: center;
        }
        .profile-circle {
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f0f0f0 0%, #d0d0d0 100%);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 100px;
            color: #999;
            border: 5px solid rgba(255,255,255,0.3);
            overflow: hidden;
        }

        .profile-circle img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .decorative-circle {
            position: absolute;
            border-radius: 50%;
            border: 2px solid rgba(255,255,255,0.2);
            animation: orbit 18s linear infinite;
            will-change: transform;
            box-shadow: 0 0 25px var(--blue-glow);
        }

        /* MOBILE: Hide all circles */
        @media (max-width: 639px) {
            .decorative-circle { display: none !important; }
        }

        /* TABLET: 3 circles */
        @media (min-width: 640px) and (max-width: 1023px) {
            .circle-1, .circle-2, .circle-4 {
                display: block !important;
            }
            .circle-3, .circle-5, .circle-6, .circle-7, .circle-8 { display: none !important; }
            
            .circle-1 {
                width: 45px; height: 45px;
                top: -8px; right: -8px;
                background: var(--blue-primary);
                animation-duration: 20s;
            }
            .circle-2 {
                width: 35px; height: 35px;
                top: 25px; right: -20px;
                background: var(--blue-secondary);
                animation: orbit-reverse 22s linear infinite;
            }
            .circle-4 {
                width: 55px; height: 55px;
                bottom: -8px; right: -8px;
                background: var(--accent-pink);
                animation-duration: 16s;
            }
        }

        /* DESKTOP: 8 circles (5 orbiting + 3 floating) */
        @media (min-width: 1024px) {
            .circle-1 {
                width: 60px; height: 60px;
                top: -15px; right: -15px;
                background: var(--blue-primary);
                animation: orbit 20s linear infinite, pulse 3s ease-in-out infinite;
            }
            .circle-2 {
                width: 45px; height: 45px;
                top: 40px; right: -30px;
                background: var(--blue-secondary);
                animation: orbit-reverse 24s linear infinite, pulse 4s ease-in-out infinite;
            }
            .circle-3 {
                width: 30px; height: 30px;
                bottom: 60px; right: -20px;
                background: var(--accent-pink);
                animation: orbit 18s linear infinite, pulse 2.5s ease-in-out infinite;
            }
            .circle-4 {
                width: 75px; height: 75px;
                bottom: -15px; right: -15px;
                background: var(--primary-red);
                animation: orbit-reverse 16s linear infinite, pulse 3.5s ease-in-out infinite;
            }
            .circle-5 {
                width: 50px; height: 50px;
                top: 160px; right: -45px;
                background: var(--blue-primary);
                animation: orbit 26s linear infinite, pulse 3s ease-in-out infinite;
            }
            /* FLOATING CIRCLES */
            .circle-6 {
                width: 25px; height: 25px;
                top: 20%; left: 10%;
                background: var(--accent-pink);
                animation: float-left 15s ease-in-out infinite;
            }
            .circle-7 {
                width: 35px; height: 35px;
                bottom: 20%; left: 5%;
                background: var(--blue-secondary);
                animation: float-left 18s ease-in-out infinite reverse;
            }
            .circle-8 {
                width: 40px; height: 40px;
                top: 60%; right: 10%;
                background: var(--primary-red);
                animation: float-right 20s ease-in-out infinite;
            }
        }

        @keyframes orbit {
            0% { transform: rotate(0deg) translateX(50px) rotate(0deg) scale(1); }
            100% { transform: rotate(360deg) translateX(50px) rotate(-360deg) scale(1); }
        }
        @keyframes orbit-reverse {
            0% { transform: rotate(360deg) translateX(50px) rotate(0deg) scale(1); }
            100% { transform: rotate(0deg) translateX(50px) rotate(-360deg) scale(1); }
        }
        @keyframes float-left {
            0%, 100% { transform: translateY(0px) translateX(0px); }
            33% { transform: translateY(-20px) translateX(10px); }
            66% { transform: translateY(-10px) translateX(-10px); }
        }
        @keyframes float-right {
            0%, 100% { transform: translateY(0px) translateX(0px); }
            33% { transform: translateY(-15px) translateX(-15px); }
            66% { transform: translateY(-5px) translateX(15px); }
        }
        @keyframes pulse {
            0%, 100% { opacity: 0.5; transform: scale(1); }
            50% { opacity: 0.9; transform: scale(1.15); }
        }

        /* Profile Circle Enhancement */
        .profile-circle {
            width: clamp(200px, 50vw, 420px);
            height: clamp(200px, 50vw, 420px);
            border-radius: 50%;
            background: linear-gradient(135deg, 
                rgba(255,255,255,0.08) 0%, 
                rgba(255,255,255,0.03) 50%, 
                rgba(30, 64, 175, 0.08) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            border: 4px solid rgba(255,255,255,0.15);
            overflow: hidden;
            box-shadow: 
                0 30px 60px rgba(0,0,0,0.4),
                inset 0 1px 0 rgba(255,255,255,0.1),
                0 0 40px var(--blue-glow);
            animation: float 8s ease-in-out infinite;
            position: relative;
            z-index: 2;
        }

        .profile-circle::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(
                transparent 0deg,
                rgba(30, 64, 175, 0.1) 90deg,
                transparent 180deg,
                rgba(255, 107, 107, 0.1) 270deg,
                transparent 360deg
            );
            animation: rotate-glow 25s linear infinite;
            z-index: 0;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            33% { transform: translateY(-12px) rotate(1deg); }
            66% { transform: translateY(-6px) rotate(-1deg); }
        }

        @keyframes rotate-glow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Header - Mobile Optimized */
        header {
            background: rgba(110, 5, 5, 0.95);
            backdrop-filter: blur(20px);
            padding: 1rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .logo {
            font-size: clamp(1.2rem, 4vw, 1.5rem);
            font-weight: 800;
            color: var(--text-light);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .nav-menu {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .nav-menu a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            font-size: 0.95rem;
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(255,255,255,0.15);
            transform: translateY(-1px);
        }

        .download-btn {
            background: var(--text-light);
            color: var(--primary-red);
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 4px 15px rgba(255,255,255,0.2);
        }

        .download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255,255,255,0.3);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
            padding: 6rem 1.5rem 4rem;
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            margin-top: 4rem;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            text-align: center;
            width: 100%;
        }

        .hero-text h1 {
            font-size: clamp(1.3rem, 4vw, 1.8rem);
            font-weight: 400;
            margin-bottom: 1rem;
            letter-spacing: 0.1em;
            opacity: 0.9;
        }

        .hero-text h2 {
            font-size: 75px;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--text-light), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .hero-text p {
            font-size: clamp(1rem, 3vw, 1.25rem);
            margin-bottom: 2rem;
            opacity: 0.9;
            max-width: 100%;
        }

        .cta-section {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .start-btn {
            background: transparent;
            color: var(--text-light);
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            border: 2px solid var(--text-light);
            transition: all 0.4s ease;
            font-size: 1rem;
            min-width: 200px;
            text-align: center;
        }

        .start-btn:hover {
            background: var(--text-light);
            color: var(--primary-red);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .status {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: rgba(0,255,136,0.1);
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            border: 1px solid rgba(0,255,136,0.3);
            font-size: 0.9rem;
        }

        .status-dot {
            width: 10px;
            height: 10px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.2); }
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 4rem 1.5rem;
            position: relative;
        }

        /* About Section */
        .about-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            margin-bottom: 4rem;
            text-align: center;
        }

        .about-left h2,
        .services-section h2,
        .contact-section h2 {
            font-size: clamp(2rem, 6vw, 3.5rem);
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, var(--text-light), var(--accent-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .about-left p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .social-btn {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .social-btn:hover {
            transform: translateY(-3px) scale(1.1);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        }

        .facebook { background: #1877f2; }
        .instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
        .x { background: #000000; }
        .linkedin { background: #0a66c2; }
        .github { background: #333; }

        .about-right {
            text-align: left;
        }

        .about-text {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        /* Info & Skills Grid */
        .info-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 3rem;
            padding: 2rem;
            background: rgba(110,5,5,0.08);
            border-radius: 20px;
            border: 1px solid rgba(110,5,5,0.2);
        }

        .info-item {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(110,5,5,0.2);
        }

        .info-label {
            font-weight: 700;
            color: var(--accent-pink);
            font-size: 0.95rem;
        }

        .info-value {
            color: var(--text-secondary);
            font-size: 1rem;
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.5rem;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(110,5,5,0.1) 0%, rgba(74,3,3,0.1) 100%);
            border-radius: 20px;
            border: 2px solid var(--primary-red);
            margin-top: 2rem;
        }

        .skill-card {
            background: rgba(8,17,23,0.8);
            padding: 1.5rem;
            border-radius: 15px;
            text-align: center;
            border: 2px solid rgba(110,5,5,0.3);
            transition: all 0.4s ease;
        }

        .skill-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
            box-shadow: var(--shadow);
        }

        .skill-card i {
            font-size: 1.8rem;
            margin-bottom: 0.75rem;
            color: var(--accent-pink);
        }

        .skill-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .percentage {
            font-size: 1.2rem;
            color: var(--accent-green);
            font-weight: 700;
        }

        /* Services Section */
        .services-section {
            text-align: center;
            padding: 4rem 0;
        }

        .section-label {
            color: var(--accent-pink);
            font-size: 0.9rem;
            letter-spacing: 2px;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .services-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            margin-top: 3rem;
        }

        .service-card {
            background: rgba(110,5,5,0.08);
            padding: 2rem;
            border-radius: 20px;
            border: 2px solid rgba(110,5,5,0.2);
            transition: all 0.4s ease;
            text-align: center;
        }

        .service-card:hover {
            background: rgba(110,5,5,0.15);
            transform: translateY(-10px);
            border-color: var(--accent-pink);
            box-shadow: var(--shadow);
        }

        .service-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-red), var(--dark-red));
            border-radius: 50%;
            margin: 0 auto 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
        }

        /* Projects Section */
        .projects-section {
            background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
            padding: 6rem 1.5rem;
            text-align: center;
        }

        .projects-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            max-width: 1200px;
            margin: 3rem auto 0;
        }

        .project-card {
            background: rgba(8,17,23,0.9);
            border-radius: 20px;
            overflow: hidden;
            border: 2px solid rgba(110,5,5,0.3);
            transition: all 0.4s ease;
        }

        .project-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-pink);
            box-shadow: var(--shadow);
        }

        .project-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .project-content {
            padding: 1.5rem;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }

        .tech-tag {
            background: rgba(110,5,5,0.6);
            color: var(--text-light);
            padding: 0.4rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent-pink);
            text-decoration: none;
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border: 2px solid var(--accent-pink);
            border-radius: 25px;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .project-link:hover {
            background: var(--accent-pink);
            color: var(--text-light);
        }

        /* Contact Section */
        .contact-section {
            padding: 6rem 1.5rem;
        }

        .contact-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 4rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 3rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .contact-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            font-weight: 600;
            color: var(--accent-pink);
            font-size: 0.95rem;
        }

        .form-group input,
        .form-group textarea {
            padding: 1rem;
            border-radius: 12px;
            border: 2px solid rgba(110,5,5,0.3);
            background: rgba(8,17,23,0.8);
            color: var(--text-light);
            font-family: inherit;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-pink);
            background: rgba(110,5,5,0.1);
        }

        .form-group textarea {
            min-height: 140px;
            resize: vertical;
        }

        .submit-btn {
            background: linear-gradient(135deg, var(--primary-red), var(--dark-red));
            color: var(--text-light);
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.4s ease;
            align-self: center;
        }

        .submit-btn:hover:not(:disabled) {
            background: linear-gradient(135deg, var(--accent-pink), #ff8e8e);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .contact-card {
            background: rgba(110,5,5,0.08);
            padding: 1.5rem;
            border-radius: 15px;
            border: 2px solid rgba(110,5,5,0.2);
            text-align: center;
            transition: all 0.3s ease;
        }

        .contact-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
            background: rgba(110,5,5,0.15);
        }

        .contact-card i {
            font-size: 2rem;
            color: var(--accent-pink);
            margin-bottom: 1rem;
        }

        /* Footer */
        footer {
            background: #020202;
            padding: 3rem 1.5rem 1.5rem;
            text-align: center;
            border-top: 1px solid rgba(110,5,5,0.2);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .footer-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-pink);
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: var(--accent-pink);
        }

        .copyright {
            color: #666;
            font-size: 0.9rem;
            margin-top: 1.5rem;
        }

        /* Loading Overlay */
        .loading-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-red) 0%, var(--dark-red) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 9999;
            transition: opacity 0.5s ease;
        }

        .loading-overlay.hidden {
            opacity: 0;
            visibility: hidden;
        }

        .loader {
            width: 50px;
            height: 50px;
            border: 3px solid rgba(255,255,255,0.1);
            border-top: 3px solid var(--accent-pink);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Fade In Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE BREAKPOINTS */
        @media (min-width: 640px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 768px) {
            .mobile-menu-toggle {
                display: none !important;
            }

            header {
                padding: 1rem 3rem;
            }

            .nav-menu {
                display: flex !important;
            }

            .hero-content {
                grid-template-columns: 1fr 1fr;
                text-align: left;
                gap: 4rem;
            }

            .hero-image {
                justify-self: end;
            }

            .cta-section {
                flex-direction: row;
            }

            .about-section {
                grid-template-columns: 1fr 1fr;
                text-align: left;
            }

            .about-right {
                text-align: left;
            }

            .info-grid {
                grid-template-columns: 1fr 1fr;
            }

            .services-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .projects-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .contact-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .projects-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .profile-circle {
                width: 420px;
                height: 420px;
            }
        }

        @media (min-width: 1200px) {
            .container {
                padding: 6rem 3rem;
            }

            .hero {
                padding: 8rem 3rem 6rem;
            }

            .projects-section,
            .contact-section {
                padding: 8rem 3rem;
            }
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }

        ::-webkit-scrollbar-thumb {
            background: var(--primary-red);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent-pink);
        }

        /* Mobile Menu Styles */
        @media (max-width: 767px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 80%;
                height: 100vh;
                background: rgba(110, 5, 5, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 6rem;
                transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
                z-index: 1001;
                box-shadow: -10px 0 30px rgba(0,0,0,0.5);
            }

            .nav-menu.nav-open {
                right: 0;
            }

            .nav-menu a {
                margin: 1rem 0;
                font-size: 1.2rem;
                padding: 1rem 2rem;
                width: 100%;
                text-align: center;
            }

            .mobile-menu-toggle {
                display: block !important;
            }
        }

        .nav-link.active {
            background: rgba(255,255,255,0.2) !important;
            border-radius: 25px;
        }