/* Base Styles & Variables */
        :root {
            --primary: #FF5722; /* Vibrant Orange */
            --secondary: #FF9800; /* Amber */
            --tertiary: #FFC107; /* Golden Yellow */
            --accent: #E91E63; /* Pink */
            --background: #121212; /* Dark Background */
            --text: #FFFFFF; /* White */
            --card-bg: rgba(25, 25, 35, 0.8); /* Semi-transparent card background */
            
            --glitch-time: 0.8s;
            --pulse-time: 3s;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            overflow-x: hidden;
        }

        body {
            font-family: 'Exo 2', sans-serif;
            background-color: var(--background);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;
            width: 100%;
            max-width: 100vw;
            background:
                radial-gradient(circle at 10% 20%, rgba(255, 87, 34, 0.1) 0%, transparent 25%),
                radial-gradient(circle at 90% 80%, rgba(255, 152, 0, 0.1) 0%, transparent 25%),
                linear-gradient(135deg, #0c0c18 0%, #1a1a2e 100%);
        }
        
        /* Artistic Background Patterns */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 25% 25%, rgba(255, 87, 34, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 75% 75%, rgba(255, 152, 0, 0.05) 0%, transparent 50%),
                linear-gradient(45deg, transparent 45%, rgba(255, 193, 7, 0.02) 50%, transparent 55%),
                linear-gradient(-45deg, transparent 45%, rgba(233, 30, 99, 0.02) 50%, transparent 55%);
            animation: backgroundShift 20s ease-in-out infinite;
            z-index: -1;
        }
        
        @keyframes backgroundShift {
            0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); }
            25% { transform: translateX(10px) translateY(-10px) rotate(1deg); }
            50% { transform: translateX(-5px) translateY(5px) rotate(-0.5deg); }
            75% { transform: translateX(-10px) translateY(-5px) rotate(0.5deg); }
        }

        /* Global Background Skill Icons Animation */
        .global-skill-icons {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
        }

        .floating-skill-icon {
            position: absolute;
            font-size: 4rem;
            opacity: 0;
            color: var(--primary);
            animation: floatAndFade 12s infinite ease-in-out;
            text-shadow: 0 0 20px rgba(255, 87, 34, 0.3);
        }

        .floating-skill-icon.python { animation-delay: 0s; }
        .floating-skill-icon.database { animation-delay: 2s; }
        .floating-skill-icon.docker { animation-delay: 4s; }
        .floating-skill-icon.ai { animation-delay: 6s; }
        .floating-skill-icon.electrical { animation-delay: 8s; }
        .floating-skill-icon.chart { animation-delay: 10s; }

        @keyframes floatAndFade {
            0% { 
                opacity: 0; 
                transform: translateY(100vh) rotate(0deg) scale(0.5);
            }
            10% { 
                opacity: 0.3; 
                transform: translateY(80vh) rotate(45deg) scale(0.8);
            }
            50% { 
                opacity: 0.6; 
                transform: translateY(20vh) rotate(180deg) scale(1.2);
                text-shadow: 0 0 30px rgba(255, 87, 34, 0.6);
            }
            90% { 
                opacity: 0.3; 
                transform: translateY(-10vh) rotate(315deg) scale(0.8);
            }
            100% { 
                opacity: 0; 
                transform: translateY(-20vh) rotate(360deg) scale(0.5);
            }
        }
        
        /* Creative Typography */
        h1, h2, h3, h4 {
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        h1 { 
            font-size: 4rem; 
            background: linear-gradient(45deg, var(--primary), var(--tertiary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
            position: relative;
            animation: nameGlow 4s ease-in-out infinite;
        }
        
        /* Artistic Name Animation */
        @keyframes nameGlow {
            0%, 100% { 
                text-shadow: 0 0 20px rgba(255, 87, 34, 0.3);
                transform: scale(1);
            }
            50% { 
                text-shadow: 0 0 40px rgba(255, 87, 34, 0.6), 0 0 60px rgba(255, 152, 0, 0.4);
                transform: scale(1.02);
            }
        }
        
        /* Welcome Message Animation */
        .welcome-message {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 2.5rem;
            font-family: 'Orbitron', sans-serif;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary), var(--tertiary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            opacity: 0;
            animation: welcomeSequence 3s ease-in-out;
            pointer-events: none;
            z-index: 1000;
            text-align: center;
            text-shadow: 0 0 30px rgba(255, 87, 34, 0.5);
        }
        
        @keyframes welcomeSequence {
            0% { 
                opacity: 0; 
                transform: translate(-50%, -50%) scale(0.5) rotate(-10deg);
            }
            20% { 
                opacity: 1; 
                transform: translate(-50%, -50%) scale(1.1) rotate(2deg);
            }
            80% { 
                opacity: 1; 
                transform: translate(-50%, -50%) scale(1) rotate(0deg);
            }
            100% { 
                opacity: 0; 
                transform: translate(-50%, -50%) scale(0.8) rotate(5deg);
            }
        }
        
        h2 { 
            font-size: 2.8rem; 
            margin-bottom: 2.5rem;
            position: relative;
            display: inline-block;
        }
        
        h2:after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
            animation: underlineGlow 3s ease-in-out infinite;
        }
        
        @keyframes underlineGlow {
            0%, 100% { box-shadow: 0 0 5px rgba(255, 87, 34, 0.3); }
            50% { box-shadow: 0 0 15px rgba(255, 87, 34, 0.8); }
        }
        
        h3 { 
            font-size: 1.8rem; 
            margin-bottom: 1rem;
            color: var(--tertiary);
        }
        
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        
        a {
            color: var(--tertiary);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }
        
        a:hover {
            color: var(--primary);
        }
        
        /* Layout */
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        section {
            padding: 6rem 0;
            position: relative;
            overflow-x: hidden;
            width: 100%;
        }
        
        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1.2rem 0;
            border-bottom: 1px solid rgba(255, 152, 0, 0.3);
        }
        
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: relative;
        }
        
        .logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            letter-spacing: 1px;
            animation: logoFloat 4s ease-in-out infinite;
        }
        
        @keyframes logoFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-3px) rotate(1deg); }
        }
        
        .logo span {
            color: var(--primary);
            animation: logoSpanPulse 2s ease-in-out infinite;
        }
        
        @keyframes logoSpanPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        .nav-links {
            display: flex;
            gap: 2.5rem;
        }
        
        .nav-links a {
            color: var(--text);
            font-weight: 600;
            font-size: 1.1rem;
            position: relative;
            padding: 0.5rem 0;
            transition: all 0.3s ease;
        }
        
        .nav-links a::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover {
            transform: translateY(-2px);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .nav-links a.active {
            color: var(--primary);
        }
        
        .nav-links a.active::after {
            width: 100%;
        }
        
        /* Enhanced Hero Section with Centered Skill Highlights */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding-top: 70px;
            padding-bottom: 2rem;
        }

        .hero-content {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            z-index: 2;
            position: relative;
            text-align: center;
            padding: 0 20px;
        }
        
        /* Centered Skill Highlights Above Name */
        .skills-highlights {
            position: relative;
            width: 100%;
            max-width: 800px;
            height: 150px;
            margin: 0 auto 2rem;
            z-index: 1;
        }

        .highlight-container {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            overflow: visible;
        }
        
        .hero-highlight {
            position: absolute;
            display: flex;
            align-items: center;
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 1rem;
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
            opacity: 0;
            transform: scale(0.8);
            animation: continuousBlink 12s infinite;
            backdrop-filter: blur(5px);
            border: 2px solid rgba(255, 255, 255, 0.2);
            white-space: nowrap;
        }
        
        .hero-highlight i {
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        /* Positioning highlights in a horizontal pattern above name */
        .skill-1 {
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(45deg, #FF5722, #FF9800);
            color: #fff;
            animation-delay: 0s;
        }
        .skill-2 {
            left: 15%;
            top: 10px;
            background: linear-gradient(45deg, #FF9800, #FFC107);
            color: #000;
            animation-delay: 2s;
        }
        .skill-3 {
            right: 15%;
            top: 10px;
            background: linear-gradient(45deg, #FFC107, #4CAF50);
            color: #000;
            animation-delay: 4s;
        }
        .skill-4 {
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            background: linear-gradient(45deg, #2196F3, #3F51B5);
            color: #fff;
            animation-delay: 6s;
        }
        .skill-5 {
            left: 20%;
            bottom: 10px;
            background: linear-gradient(45deg, #9C27B0, #E91E63);
            color: #fff;
            animation-delay: 8s;
        }
        .skill-6 {
            right: 20%;
            bottom: 10px;
            background: linear-gradient(45deg, #00BCD4, #009688);
            color: #fff;
            animation-delay: 10s;
        }
        
        @keyframes continuousBlink {
            0%, 15% { 
                opacity: 0; 
                transform: scale(0.8) rotate(-5deg);
                box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
            }
            20%, 30% { 
                opacity: 1; 
                transform: scale(1) rotate(0deg);
                box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
            }
            35%, 100% { 
                opacity: 0; 
                transform: scale(0.8) rotate(5deg);
                box-shadow: 0 0 5px rgba(255, 255, 255, 0.2);
            }
        }
        
        /* Animated Name with Artistic Effects */
        .hero-name {
            position: relative;
            display: inline-block;
            animation: heroNameFloat 6s ease-in-out infinite;
        }
        
        @keyframes heroNameFloat {
            0%, 100% { 
                transform: translateY(0) rotate(0deg);
                filter: drop-shadow(0 0 10px rgba(255, 87, 34, 0.3));
            }
            33% { 
                transform: translateY(-5px) rotate(0.5deg);
                filter: drop-shadow(0 0 20px rgba(255, 152, 0, 0.5));
            }
            66% { 
                transform: translateY(5px) rotate(-0.5deg);
                filter: drop-shadow(0 0 15px rgba(255, 193, 7, 0.4));
            }
        }
        
        .hero-subtitle {
            font-size: 1.4rem;
            margin-bottom: 2rem;
            color: var(--tertiary);
            animation: subtitleGlow 5s ease-in-out infinite;
        }
        
        @keyframes subtitleGlow {
            0%, 100% { opacity: 0.8; }
            50% { opacity: 1; text-shadow: 0 0 10px rgba(255, 193, 7, 0.5); }
        }
        
        /* Floating Particles Animation */
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                radial-gradient(circle at 20% 80%, rgba(255, 87, 34, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 152, 0, 0.1) 0%, transparent 50%);
            animation: particleFloat 15s ease-in-out infinite;
            z-index: 0;
        }
        
        @keyframes particleFloat {
            0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); }
            25% { transform: translateX(20px) translateY(-20px) rotate(90deg); }
            50% { transform: translateX(-10px) translateY(10px) rotate(180deg); }
            75% { transform: translateX(-20px) translateY(-10px) rotate(270deg); }
        }
        
        .button-group {
            display: flex;
            gap: 1.5rem;
            margin-top: 3rem;
            justify-content: center;
        }
        
        .cta-button {
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            color: var(--text);
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            animation: buttonPulse 4s ease-in-out infinite;
        }
        
        @keyframes buttonPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); box-shadow: 0 8px 25px rgba(255, 87, 34, 0.6); }
        }
        
        .cta-button:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 15px 35px rgba(255, 87, 34, 0.8);
        }
        
        .outline-button {
            background: transparent;
            color: var(--tertiary);
            padding: 1rem 2.5rem;
            border: 2px solid var(--tertiary);
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            animation: outlineButtonGlow 5s ease-in-out infinite;
        }
        
        @keyframes outlineButtonGlow {
            0%, 100% { border-color: var(--tertiary); }
            50% { border-color: var(--primary); box-shadow: 0 0 15px rgba(255, 193, 7, 0.3); }
        }
        
        .outline-button:hover {
            background: rgba(255, 193, 7, 0.1);
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 10px 25px rgba(255, 193, 7, 0.5);
        }
        
        /* About Section */
        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .about-content {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 152, 0, 0.2);
            backdrop-filter: blur(10px);
            animation: cardFloat 8s ease-in-out infinite;
        }
        
        @keyframes cardFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-10px) rotate(0.5deg); }
        }
        
        .about-content p {
            margin-bottom: 1.5rem;
        }
        
        .about-img {
            position: relative;
            display: flex;
            justify-content: center;
            perspective: 1000px;
        }
        
        .hexagon {
            width: 100%;
            max-width: 350px;
            height: 400px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            overflow: hidden;
            animation: hexagonFloat 6s ease-in-out infinite;
        }
        
        @keyframes hexagonFloat {
            0%, 100% { 
                transform: translateY(0) rotate(0deg);
                box-shadow: 0 10px 30px rgba(255, 87, 34, 0.3);
            }
            50% { 
                transform: translateY(-20px) rotate(5deg);
                box-shadow: 0 20px 40px rgba(255, 87, 34, 0.5);
            }
        }
        
        .hexagon img {
            width: 95%;
            height: 97%;
            object-fit: cover;
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
            filter: grayscale(20%);
            transition: all 0.5s ease;
        }
        
        .hexagon:hover img {
            filter: grayscale(0%);
            transform: scale(1.05);
        }
        
        .certification {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1.5rem;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            border-left: 4px solid var(--primary);
            animation: certificationGlow 6s ease-in-out infinite;
        }
        
        @keyframes certificationGlow {
            0%, 100% { border-left-color: var(--primary); }
            50% { border-left-color: var(--tertiary); box-shadow: -5px 0 15px rgba(255, 193, 7, 0.3); }
        }
        
        .certification i {
            font-size: 2rem;
            color: var(--primary);
            animation: certIconSpin 10s linear infinite;
        }
        
        @keyframes certIconSpin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Education & Certifications Section */
        .education {
            background: linear-gradient(135deg, rgba(255, 87, 34, 0.05) 0%, rgba(25, 25, 35, 0.8) 100%);
            overflow-x: hidden;
        }

        .education h2 {
            text-align: center;
            margin-bottom: 4rem;
        }

        .education-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            width: 100%;
        }

        .education-category {
            background: var(--card-bg);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid rgba(255, 193, 7, 0.2);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            animation: educationCardFloat 9s ease-in-out infinite;
            width: 100%;
            box-sizing: border-box;
        }

        .education-category:nth-child(even) {
            animation-delay: -4.5s;
        }

        @keyframes educationCardFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-15px) rotate(1deg); }
        }

        .education-category h3 {
            font-size: 2rem;
            margin-bottom: 2rem;
            text-align: center;
            color: var(--primary);
            animation: categoryTitleGlow 4s ease-in-out infinite;
        }

        @keyframes categoryTitleGlow {
            0%, 100% { color: var(--primary); }
            50% { 
                color: var(--tertiary); 
                text-shadow: 0 0 15px rgba(255, 193, 7, 0.5);
            }
        }

        .education-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--secondary);
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
            animation: educationItemPulse 6s ease-in-out infinite;
            width: 100%;
            box-sizing: border-box;
        }

        .education-item:nth-child(odd) {
            animation-delay: -3s;
        }

        .education-item:last-child {
            margin-bottom: 0;
        }

        @keyframes educationItemPulse {
            0%, 100% { border-left-color: var(--secondary); }
            50% {
                border-left-color: var(--primary);
                box-shadow: -5px 0 20px rgba(255, 87, 34, 0.3);
            }
        }

        .education-item:hover {
            transform: translateX(8px) scale(1.01);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 15px 35px rgba(255, 87, 34, 0.4);
        }

        .education-item::before {
            content: '';
            position: absolute;
            top: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, var(--primary), var(--accent));
            border-radius: 50%;
            opacity: 0.1;
            animation: educationBadgeRotate 8s linear infinite;
        }

        @keyframes educationBadgeRotate {
            0% { transform: rotate(0deg) scale(1); }
            50% { transform: rotate(180deg) scale(1.1); }
            100% { transform: rotate(360deg) scale(1); }
        }

        .education-item h4 {
            font-size: 1.3rem;
            color: var(--tertiary);
            margin-bottom: 0.5rem;
            animation: itemTitleShimmer 5s ease-in-out infinite;
            line-height: 1.3;
            word-wrap: break-word;
        }

        @keyframes itemTitleShimmer {
            0%, 100% { color: var(--tertiary); }
            50% { color: var(--primary); }
        }

        .education-institution {
            font-size: 1.1rem;
            color: var(--secondary);
            font-weight: 600;
            margin-bottom: 0.5rem;
            animation: institutionGlow 7s ease-in-out infinite;
        }

        @keyframes institutionGlow {
            0%, 100% { text-shadow: none; }
            50% { text-shadow: 0 0 10px rgba(255, 152, 0, 0.4); }
        }

        .education-date {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1rem;
            font-style: italic;
        }

        .education-description {
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }

        .certification-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 193, 7, 0.1);
            color: var(--tertiary);
            padding: 0.5rem 1rem;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-top: 1rem;
            border: 1px solid rgba(255, 193, 7, 0.3);
            animation: badgeGlow 4s ease-in-out infinite;
        }

        @keyframes badgeGlow {
            0%, 100% { 
                box-shadow: 0 0 5px rgba(255, 193, 7, 0.2); 
                transform: scale(1);
            }
            50% { 
                box-shadow: 0 0 15px rgba(255, 193, 7, 0.5);
                transform: scale(1.05);
            }
        }

        .certification-badge i {
            font-size: 1rem;
            animation: badgeIconSpin 6s linear infinite;
        }

        @keyframes badgeIconSpin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* Skills Section */
        .skills h2 {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2.5rem;
        }
        
        .skill-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 2.5rem 2rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 193, 7, 0.1);
            backdrop-filter: blur(5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            animation: skillCardFloat 7s ease-in-out infinite;
        }
        
        @keyframes skillCardFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-8px) rotate(1deg); }
        }
        
        .skill-card:nth-child(even) {
            animation-delay: -3.5s;
        }
        
        .skill-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 20px 40px rgba(255, 87, 34, 0.4);
            border-color: var(--primary);
        }
        
        .skill-icon {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: iconPulse 3s ease-in-out infinite;
        }
        
        @keyframes iconPulse {
            0%, 100% { transform: scale(1) rotate(0deg); }
            50% { transform: scale(1.1) rotate(5deg); }
        }
        
        .skill-card h3 {
            margin-bottom: 1rem;
            font-size: 1.5rem;
        }
        
        .skill-card p {
            color: rgba(255, 255, 255, 0.8);
        }
        
        /* Projects Section with Enhanced Animations */
        .projects h2 {
            text-align: center;
            margin-bottom: 4rem;
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 2.5rem;
        }
        
        .project-card {
            background: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
            border: 1px solid rgba(255, 193, 7, 0.1);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            backdrop-filter: blur(5px);
            animation: projectCardFloat 9s ease-in-out infinite;
        }
        
        @keyframes projectCardFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            33% { transform: translateY(-5px) rotate(0.3deg); }
            66% { transform: translateY(5px) rotate(-0.3deg); }
        }
        
        .project-card:nth-child(2) { animation-delay: -3s; }
        .project-card:nth-child(3) { animation-delay: -6s; }
        
        .project-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 25px 50px rgba(255, 87, 34, 0.4);
            border-color: var(--primary);
        }
        
        .project-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .slideshow-container {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }
        
        .slideshow {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            animation: slideShow 30s infinite;
        }
        
        .slide {
            min-width: 100%;
            height: 100%;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .slide-content {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(0, 0, 0, 0.7);
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            z-index: 10;
            animation: slideContentGlow 2s ease-in-out infinite;
        }
        
        @keyframes slideContentGlow {
            0%, 100% { box-shadow: 0 0 5px rgba(255, 193, 7, 0.3); }
            50% { box-shadow: 0 0 15px rgba(255, 193, 7, 0.6); }
        }
        
        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .slide video {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .project-card:hover .slide img {
            transform: scale(1.05);
        }
        
        @keyframes slideShow {
            0%, 16.66% { transform: translateX(0); }
            33.33% { transform: translateX(-100%); }
            50% { transform: translateX(-100%); }
            66.66% { transform: translateX(-200%); }
            83.33% { transform: translateX(-200%); }
            100% { transform: translateX(0); }
        }
        
        .project-info {
            padding: 1.8rem;
        }
        
        .project-info h3 {
            margin-bottom: 1rem;
            font-size: 1.5rem;
            animation: projectTitleGlow 4s ease-in-out infinite;
        }
        
        @keyframes projectTitleGlow {
            0%, 100% { color: var(--tertiary); }
            50% { color: var(--primary); text-shadow: 0 0 10px rgba(255, 87, 34, 0.3); }
        }
        
        .project-links {
            display: flex;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .project-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--tertiary);
            font-weight: 600;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            background: rgba(255, 193, 7, 0.1);
            animation: linkPulse 3s ease-in-out infinite;
        }
        
        @keyframes linkPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); background: rgba(255, 193, 7, 0.2); }
        }
        
        .project-link:hover {
            background: rgba(255, 193, 7, 0.3);
            color: var(--primary);
            transform: translateY(-2px) scale(1.1);
            box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
        }
        
        /* Contact Section */
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }
        
        .contact-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
            animation: contactInfoFloat 8s ease-in-out infinite;
        }
        
        @keyframes contactInfoFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .contact-info h2 {
            margin-bottom: 1.5rem;
        }
        
        .contact-info p {
            margin-bottom: 2.5rem;
            max-width: 500px;
        }
        
        .social-links {
            display: flex;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        
        .social-link {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 1.5rem;
            color: var(--tertiary);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 193, 7, 0.3);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            animation: socialFloat 6s ease-in-out infinite;
        }
        
        .social-link:nth-child(2) { animation-delay: -1.5s; }
        .social-link:nth-child(3) { animation-delay: -3s; }
        .social-link:nth-child(4) { animation-delay: -4.5s; }
        
        @keyframes socialFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-8px) rotate(180deg); }
        }
        
        .social-link:hover {
            background: linear-gradient(45deg, var(--primary), var(--accent));
            color: var(--text);
            transform: translateY(-8px) scale(1.1) rotate(360deg);
            box-shadow: 0 10px 25px rgba(255, 87, 34, 0.5);
        }
        
        .contact-form {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 2.5rem;
            border: 1px solid rgba(255, 193, 7, 0.1);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(5px);
            animation: formFloat 7s ease-in-out infinite;
        }
        
        @keyframes formFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-5px) rotate(0.5deg); }
        }
        
        .form-group {
            margin-bottom: 1.8rem;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 0.8rem;
            color: var(--tertiary);
            font-weight: 600;
            animation: labelGlow 4s ease-in-out infinite;
        }
        
        @keyframes labelGlow {
            0%, 100% { color: var(--tertiary); }
            50% { color: var(--primary); text-shadow: 0 0 5px rgba(255, 87, 34, 0.3); }
        }
        
        .form-control {
            width: 100%;
            padding: 1rem 1.2rem;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 193, 7, 0.3);
            border-radius: 10px;
            color: var(--text);
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 87, 34, 0.3);
            background: rgba(255, 255, 255, 0.12);
            transform: scale(1.02);
        }
        
        textarea.form-control {
            min-height: 160px;
            resize: vertical;
        }
        
        .submit-btn {
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            color: var(--text);
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            font-family: 'Orbitron', sans-serif;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px rgba(255, 87, 34, 0.4);
            animation: submitBtnPulse 5s ease-in-out infinite;
        }
        
        @keyframes submitBtnPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); box-shadow: 0 8px 25px rgba(255, 87, 34, 0.6); }
        }
        
        .submit-btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 15px 35px rgba(255, 87, 34, 0.8);
        }
        
        /* Footer */
        footer {
            background: rgba(10, 10, 20, 0.95);
            padding: 3rem 0;
            text-align: center;
            position: relative;
            border-top: 1px solid rgba(255, 152, 0, 0.2);
            animation: footerGlow 10s ease-in-out infinite;
        }
        
        @keyframes footerGlow {
            0%, 100% { border-top-color: rgba(255, 152, 0, 0.2); }
            50% { border-top-color: rgba(255, 87, 34, 0.4); }
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1.5rem;
        }
        
        .footer-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary), var(--tertiary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: footerLogoFloat 6s ease-in-out infinite;
        }
        
        @keyframes footerLogoFloat {
            0%, 100% { transform: translateY(0) scale(1); }
            50% { transform: translateY(-5px) scale(1.05); }
        }
        
        .footer-links {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            justify-content: center;
            margin: 1.5rem 0;
        }
        
        .footer-link {
            color: var(--text);
            transition: all 0.3s ease;
            font-weight: 600;
            animation: footerLinkFloat 4s ease-in-out infinite;
        }
        
        .footer-link:nth-child(odd) { animation-delay: -2s; }
        
        @keyframes footerLinkFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-3px); }
        }
        
        .footer-link:hover {
            color: var(--primary);
            transform: translateY(-5px) scale(1.1);
        }
        
        .copyright {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            margin-top: 1rem;
            animation: copyrightGlow 8s ease-in-out infinite;
        }
        
        @keyframes copyrightGlow {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.8; text-shadow: 0 0 5px rgba(255, 255, 255, 0.3); }
        }
        
        /* ==============================================
           ACCESSIBILITY IMPROVEMENTS
           ============================================== */
        /* Focus styles for keyboard navigation */
        *:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        a:focus, button:focus, input:focus, textarea:focus {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* Reduced motion for users who prefer it */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        /* Enhanced Responsive Design */
        /* Large Tablets and Small Laptops */
        @media (max-width: 1200px) {
            .container {
                width: 92%;
            }

            .skills-grid {
                grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            }

            .projects-grid {
                grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            }
        }

        /* Tablets */
        @media (max-width: 992px) {
            .about-container, .contact-container {
                grid-template-columns: 1fr;
            }

            .about-img {
                order: -1;
                margin-bottom: 3rem;
            }

            .hexagon {
                max-width: 300px;
                height: 350px;
                margin: 0 auto;
            }

            .skills-highlights {
                height: 120px;
                margin-bottom: 1.5rem;
            }

            /* Hide desktop skill highlights on tablet, show simple version */
            .hero-highlight {
                font-size: 0.85rem;
                padding: 0.6rem 1rem;
            }

            .skill-1 {
                left: 5%;
            }

            .skill-2 {
                left: 18%;
            }

            .skill-3 {
                right: 18%;
            }

            .skill-4 {
                right: 5%;
            }

            .skill-5 {
                left: 25%;
            }

            .skill-6 {
                right: 25%;
            }

            /* Education responsive at tablet size */
            .education-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .education-category {
                padding: 1.8rem;
                max-width: 100%;
            }

            .education-category h3 {
                font-size: 1.8rem;
            }

            .education-item {
                padding: 1.3rem;
            }

            /* Show hamburger menu on tablet */
            .hamburger {
                display: flex;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                width: 250px;
                height: calc(100vh - 70px);
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 2rem 0;
                gap: 0;
                transition: right 0.3s ease;
                border-left: 1px solid rgba(255, 152, 0, 0.3);
                overflow-y: auto;
                box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                padding: 1rem 2rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
                width: 100%;
                transition: all 0.3s ease;
            }

            .nav-links a::after {
                display: none;
            }

            .nav-links a:hover, .nav-links a.active {
                background: rgba(255, 87, 34, 0.1);
                padding-left: 2.5rem;
            }
        }
        
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }

            h2 {
                font-size: 2rem;
            }

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

            .skills-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 2rem;
            }

            /* Simplify skill highlights on mobile - better stacking */
            .skills-highlights {
                height: auto;
                padding: 10px 0;
            }

            .highlight-container {
                flex-wrap: wrap;
                gap: 8px;
                padding: 0 10px;
            }

            .hero-highlight {
                position: relative !important;
                left: auto !important;
                right: auto !important;
                top: auto !important;
                bottom: auto !important;
                transform: none !important;
                font-size: 0.8rem;
                padding: 0.5rem 0.9rem;
                margin: 0.3rem;
                display: inline-flex;
            }

            .hero-highlight i {
                font-size: 0.9rem;
            }

            .welcome-message {
                font-size: 1.8rem;
            }

            .education-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .education-category {
                padding: 1.5rem;
            }

            .education-category h3 {
                font-size: 1.6rem;
                margin-bottom: 1.5rem;
            }

            .education-item {
                padding: 1.2rem;
            }

            .education-item h4 {
                font-size: 1.2rem;
            }

            .education-institution {
                font-size: 1rem;
            }

            /* Disable hover transform on mobile to prevent overflow */
            .education-item:hover {
                transform: translateX(5px) scale(1);
            }

            /* Optimize hero section */
            .hero {
                padding-top: 90px;
            }

            section {
                padding: 4rem 0;
            }

            /* Optimize buttons for mobile */
            .button-group {
                gap: 1rem;
                flex-direction: column;
                width: 100%;
            }

            .cta-button, .outline-button {
                padding: 0.9rem 2rem;
                font-size: 1rem;
                width: 100%;
            }

            /* Back to top button smaller on mobile */
            .back-to-top {
                width: 50px;
                height: 50px;
                bottom: 20px;
                right: 20px;
            }
        }
        
        @media (max-width: 576px) {
            .container {
                width: 95%;
                padding: 0 15px;
            }

            .button-group {
                flex-direction: column;
                width: 100%;
            }

            .cta-button, .outline-button {
                width: 100%;
                text-align: center;
            }

            .logo {
                font-size: 1.5rem;
            }

            h1 {
                font-size: 2.2rem;
                line-height: 1.2;
            }

            h2 {
                font-size: 1.8rem;
            }

            h3 {
                font-size: 1.4rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .contact-container {
                gap: 2rem;
            }

            /* Fix skill highlights on mobile - stack them */
            .skills-highlights {
                height: auto;
                margin-bottom: 1.5rem;
            }

            .hero-highlight {
                position: relative !important;
                left: auto !important;
                right: auto !important;
                top: auto !important;
                bottom: auto !important;
                transform: none !important;
                margin: 0.4rem;
                display: inline-flex;
                padding: 0.5rem 1rem;
                font-size: 0.75rem;
            }

            .hero-highlight i {
                font-size: 1rem;
                margin-right: 6px;
            }

            .highlight-container {
                flex-wrap: wrap;
                justify-content: center;
                align-items: flex-start;
                height: auto;
                padding: 0 10px;
            }

            .welcome-message {
                font-size: 1.5rem;
                padding: 0 20px;
            }

            /* Skills grid single column on small mobile */
            .skills-grid {
                grid-template-columns: 1fr;
            }

            /* Education section full mobile optimization */
            .education-grid {
                gap: 1.2rem;
            }

            .education-category {
                padding: 1.2rem;
            }

            .education-category h3 {
                font-size: 1.4rem;
                margin-bottom: 1.2rem;
            }

            .education-item {
                padding: 1rem;
                margin-bottom: 1rem;
            }

            .education-item h4 {
                font-size: 1.1rem;
            }

            .education-institution {
                font-size: 0.95rem;
            }

            .education-description {
                font-size: 0.9rem;
            }

            .certification-badge {
                font-size: 0.85rem;
                padding: 0.4rem 0.8rem;
            }

            /* Completely disable hover effects on small screens */
            .education-item:hover {
                transform: none;
            }

            /* Project images responsive */
            .project-img {
                height: 200px;
            }

            /* Form optimizations */
            .contact-form {
                padding: 1.5rem;
            }

            .form-control {
                padding: 0.8rem 1rem;
            }

            /* Footer optimizations */
            .footer-links {
                gap: 1rem;
            }

            .footer-link {
                font-size: 0.9rem;
            }

            /* Social links smaller */
            .social-link {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }

            /* Notification responsive */
            .notification {
                right: 10px;
                left: 10px;
                width: auto;
            }

            /* Section padding smaller */
            section {
                padding: 3rem 0;
            }

            .hero {
                min-height: 100vh;
                padding-top: 80px;
            }

            /* Navigation menu full width on mobile */
            .nav-links {
                width: 100%;
            }
        }
        /* Extra Small Devices - Additional optimizations */
        @media (max-width: 400px) {
            h1 {
                font-size: 1.9rem;
            }

            h2 {
                font-size: 1.6rem;
            }

            .hero-highlight {
                font-size: 0.7rem;
                padding: 0.4rem 0.8rem;
            }

            .welcome-message {
                font-size: 1.3rem;
            }

            .cta-button, .outline-button {
                padding: 0.8rem 1.5rem;
                font-size: 0.95rem;
            }

            .skill-card {
                padding: 2rem 1.5rem;
            }

            .education-item {
                padding: 1.2rem;
            }

            /* Hide floating background icons on very small screens */
            .floating-skill-icon {
                font-size: 2.5rem;
                opacity: 0.1 !important;
            }

            /* Extra small optimization for education */
            .education h2 {
                font-size: 1.5rem;
                margin-bottom: 2rem;
            }

            .education-category h3 {
                font-size: 1.3rem;
            }

            .education-item h4 {
                font-size: 1rem;
            }

            .back-to-top {
                width: 45px;
                height: 45px;
                font-size: 1.2rem;
                bottom: 15px;
                right: 15px;
            }
        }

        /* Optimize floating background icons for mobile */
        @media (max-width: 768px) {
            .floating-skill-icon {
                font-size: 3rem;
            }

            .global-skill-icons {
                opacity: 0.5;
            }
        }

        /* Video Modal Styles */
        .video-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 2000;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .video-modal:target {
            opacity: 1;
            pointer-events: auto;
        }

        .modal-content {
            position: relative;
            width: 80%;
            max-width: 900px;
        }

        .modal-content video {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 0 30px rgba(255, 87, 34, 0.5);
        }

        .close-modal {
            position: absolute;
            top: -40px;
            right: 0;
            color: white;
            font-size: 2rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .close-modal:hover {
            color: var(--primary);
            transform: scale(1.2);
        }

        /* ==============================================
           MODERN FEATURES - HAMBURGER MENU
           ============================================== */
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            transition: all 0.3s ease;
            padding: 8px;
            background: rgba(255, 87, 34, 0.1);
            border-radius: 8px;
            border: 1px solid rgba(255, 87, 34, 0.3);
        }

        .hamburger:hover {
            background: rgba(255, 87, 34, 0.2);
        }

        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: linear-gradient(45deg, var(--primary), var(--tertiary));
            border-radius: 3px;
            transition: all 0.3s ease;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: translateX(20px);
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(8px, -8px);
        }

        /* ==============================================
           SCROLL PROGRESS BAR
           ============================================== */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--tertiary));
            z-index: 9999;
            transition: width 0.2s ease;
            box-shadow: 0 0 10px rgba(255, 87, 34, 0.5);
        }

        /* ==============================================
           BACK TO TOP BUTTON
           ============================================== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 55px;
            height: 55px;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            border: none;
            border-radius: 50%;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transform: translateY(100px);
            transition: all 0.3s ease;
            z-index: 999;
            box-shadow: 0 5px 20px rgba(255, 87, 34, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .back-to-top:hover {
            transform: translateY(-5px) scale(1.1);
            box-shadow: 0 10px 30px rgba(255, 87, 34, 0.6);
        }

        /* ==============================================
           SCROLL REVEAL ANIMATIONS
           ============================================== */
        .reveal {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.6s ease;
        }

        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        /* ==============================================
           LOADING SCREEN
           ============================================== */
        .page-loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #0c0c18 0%, #1a1a2e 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            transition: opacity 0.5s ease;
        }

        .page-loader.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loader-content {
            text-align: center;
            position: relative;
        }

        .loader-spinner {
            width: 80px;
            height: 80px;
            border: 4px solid rgba(255, 193, 7, 0.1);
            border-top: 4px solid var(--primary);
            border-radius: 50%;
            animation: loaderSpin 1s linear infinite;
            margin: 0 auto 20px;
        }

        .loader-text {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--primary), var(--tertiary), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: loaderPulse 1.5s ease-in-out infinite;
        }

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

        @keyframes loaderPulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        /* ==============================================
           NOTIFICATION SYSTEM
           ============================================== */
        .notification {
            position: fixed;
            top: 100px;
            right: 30px;
            padding: 1rem 1.5rem;
            background: var(--card-bg);
            border-radius: 10px;
            color: var(--text);
            font-weight: 600;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            z-index: 9998;
            opacity: 0;
            transform: translateX(400px);
            transition: all 0.3s ease;
            border-left: 4px solid var(--primary);
        }

        .notification.show {
            opacity: 1;
            transform: translateX(0);
        }

        .notification.success {
            border-left-color: #4CAF50;
        }

        .notification.error {
            border-left-color: #f44336;
        }

        /* ==============================================
           FORM VALIDATION STYLES
           ============================================== */
        .form-control.invalid {
            border-color: #f44336;
            background: rgba(244, 67, 54, 0.1);
        }

        .form-control.valid {
            border-color: #4CAF50;
        }

        .error-message {
            color: #f44336;
            font-size: 0.85rem;
            margin-top: 0.5rem;
            display: block;
            animation: errorSlide 0.3s ease;
        }

        @keyframes errorSlide {
            0% { opacity: 0; transform: translateY(-10px); }
            100% { opacity: 1; transform: translateY(0); }
        }

        /* ==============================================
           LAZY LOADING IMAGES
           ============================================== */
        img.lazy {
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        img.lazy.loaded {
            opacity: 1;
        }

        /* Prevent menu overflow on mobile */
        body.menu-open {
            overflow: hidden;
        }