:root {
            /* Dark Theme Colors */
            --bg-primary: #0f1419;
            --bg-secondary: #1a1f2e;
            --bg-tertiary: #232940;
            --bg-card: rgba(255, 255, 255, 0.03);
            --bg-card-hover: rgba(255, 255, 255, 0.06);

            /* Accent Colors */
            --accent-primary: #6366f1;
            --accent-secondary: #8b5cf6;
            --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
            --accent-light: rgba(99, 102, 241, 0.1);

            /* Text Colors */
            --text-primary: #ffffff;
            --text-secondary: #a0aec0;
            --text-muted: #718096;

            /* Border & Shadow */
            --border-color: rgba(255, 255, 255, 0.1);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

            /* Spacing */
            --section-padding: 100px 0;

            /* Transitions */
            --transition-base: all 0.3s ease;
            --transition-slow: all 0.5s ease;
        }

        /* Light Theme */
        [data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f8f9fa;
            --bg-tertiary: #e9ecef;
            --bg-card: rgba(0, 0, 0, 0.02);
            --bg-card-hover: rgba(0, 0, 0, 0.05);

            --text-primary: #1a202c;
            --text-secondary: #4a5568;
            --text-muted: #718096;

            --border-color: rgba(0, 0, 0, 0.1);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
            --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);
        }

        /* ========================================
   BASE STYLES
   ======================================== */

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

        body {
            font-family: 'Poppins', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        ::selection {
            background: var(--accent-primary);
            color: white;
        }

        /* Smooth Scroll */
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        /* Container Adjustments */
        .container {
            max-width: 1320px;
        }

        /* ========================================
   NAVBAR
   ======================================== */

        #mainNav {
            background: rgba(15, 20, 25, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 20px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-base);
            z-index: 1000;
        }

        [data-theme="light"] #mainNav {
            background: rgba(255, 255, 255, 0.95);
        }

        #mainNav.scrolled {
            padding: 15px 0;
            box-shadow: var(--shadow-md);
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary) !important;
            transition: var(--transition-base);
        }

        .navbar-brand:hover {
            transform: translateY(-2px);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            background: var(--accent-gradient);
            clip-path: polygon(0 0, 100% 50%, 0 100%);
            transition: var(--transition-base);
            animation: pulse 2s ease-in-out infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.1);
            }
        }

        .navbar-brand:hover .logo-icon {
            transform: rotate(180deg);
            animation: none;
        }

        .logo-text {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 8px 20px !important;
            margin: 0 5px;
            border-radius: 8px;
            transition: var(--transition-base);
            position: relative;
        }

        .nav-link::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-gradient);
            transition: var(--transition-base);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text-primary) !important;
            background: var(--bg-card);
        }

        .nav-link:hover::before,
        .nav-link.active::before {
            width: 70%;
        }

        /* Theme Toggle Button */
        .theme-toggle {
            background: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-primary);
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            cursor: pointer;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .theme-toggle::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent-gradient);
            transition: var(--transition-base);
            z-index: -1;
        }

        .theme-toggle:hover {
            border-color: var(--accent-primary);
            transform: rotate(180deg);
        }

        .theme-toggle:hover::before {
            left: 0;
        }

        .theme-toggle i {
            font-size: 1.2rem;
        }

        .btn-hire {
            background: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-primary);
            padding: 10px 28px;
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .btn-hire::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent-gradient);
            transition: var(--transition-base);
            z-index: -1;
        }

        .btn-hire:hover {
            border-color: transparent;
            color: white;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn-hire:hover::before {
            left: 0;
        }

        .navbar-toggler {
            border-color: var(--border-color);
            padding: 8px 12px;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        [data-theme="light"] .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 0, 0, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========================================
   HERO SECTION
   ======================================== */

        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background:
                radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
            top: -300px;
            right: -300px;
            border-radius: 50%;
            animation: float 20s ease-in-out infinite;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
            bottom: -200px;
            left: -200px;
            border-radius: 50%;
            animation: float 15s ease-in-out infinite reverse;
        }

        @keyframes float {

            0%,
            100% {
                transform: translate(0, 0) rotate(0deg);
            }

            33% {
                transform: translate(-100px, 100px) rotate(120deg);
            }

            66% {
                transform: translate(50px, -50px) rotate(240deg);
            }
        }

        .hero-title {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.5rem, 8vw, 4.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            animation: fadeInUp 1s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .gradient-text {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            position: relative;
            animation: gradientShift 3s ease infinite;
        }

        @keyframes gradientShift {

            0%,
            100% {
                filter: hue-rotate(0deg);
            }

            50% {
                filter: hue-rotate(20deg);
            }
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 500px;
            line-height: 1.8;
            margin-bottom: 2rem;
            animation: fadeInUp 1s ease-out 0.2s both;
        }

        .btn-resume,
        .btn-outline-light {
            padding: 15px 36px;
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition-base);
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .btn-resume {
            background: var(--accent-gradient);
            color: white;
            border: none;
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        .btn-resume::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn-resume:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-resume:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
            color: white;
        }

        .btn-outline-light {
            background: transparent;
            border-color: var(--border-color);
            color: var(--text-primary);
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        .btn-outline-light:hover {
            background: var(--accent-light);
            border-color: var(--accent-primary);
            transform: translateY(-3px);
            color: var(--text-primary);
        }

        .profile-wrapper {
            position: relative;
            max-width: 500px;
            margin: 0 auto;
            animation: fadeInRight 1s ease-out;
        }

        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .profile-wrapper::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            right: 20px;
            bottom: 20px;
            background: var(--accent-gradient);
            border-radius: 20px;
            opacity: 0.2;
            z-index: -1;
            animation: rotate 10s linear infinite;
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }

            to {
                transform: rotate(360deg);
            }
        }

        .profile-img {
            width: 100%;
            height: auto;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            border: 3px solid var(--border-color);
            transition: var(--transition-slow);
            position: relative;
            z-index: 1;
        }

        .profile-img:hover {
            transform: scale(1.02);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        }

        /* Play Button for Profile Image */
        .profile-play-button {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 70px;
            background: rgba(99, 102, 241, 0.95);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.6);
            z-index: 10;
        }

        .profile-play-button::before {
            content: '';
            position: absolute;
            width: 0;
            height: 0;
            border-left: 20px solid white;
            border-top: 12px solid transparent;
            border-bottom: 12px solid transparent;
            margin-left: 4px;
        }

        .profile-play-button::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            border: 2px solid rgba(99, 102, 241, 0.4);
            animation: pulse-ring 2s ease-out infinite;
        }

        .profile-play-button:hover {
            transform: translateX(-50%) scale(1.1);
            background: rgba(139, 92, 246, 1);
            box-shadow: 0 8px 30px rgba(139, 92, 246, 0.8);
        }

        /* Stats */
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            animation: countUp 2s ease-out;
        }

        @keyframes countUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 5px;
        }

        /* ========================================
   ABOUT SECTION
   ======================================== */

        .about-section {
            background: var(--bg-secondary);
            padding: var(--section-padding);
            position: relative;
            overflow: hidden;
        }

        .about-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation: pulse-slow 8s ease-in-out infinite;
        }

        @keyframes pulse-slow {

            0%,
            100% {
                transform: translate(-50%, -50%) scale(1);
            }

            50% {
                transform: translate(-50%, -50%) scale(1.2);
            }
        }

        .section-title {
            font-family: 'Playfair Display', serif;
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 700;
            margin-bottom: 3rem;
            position: relative;
            display: inline-block;
        }

        .about-content {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .skill-badge {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent-primary);
            padding: 10px 24px;
            border-radius: 50px;
            margin: 5px;
            font-weight: 500;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            animation: fadeInScale 0.5s ease-out both;
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.8);
            }

            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .skill-badge:nth-child(1) {
            animation-delay: 0.1s;
        }

        .skill-badge:nth-child(2) {
            animation-delay: 0.2s;
        }

        .skill-badge:nth-child(3) {
            animation-delay: 0.3s;
        }

        .skill-badge:nth-child(4) {
            animation-delay: 0.4s;
        }

        .skill-badge:nth-child(5) {
            animation-delay: 0.5s;
        }

        .skill-badge:nth-child(6) {
            animation-delay: 0.6s;
        }

        .skill-badge:nth-child(7) {
            animation-delay: 0.7s;
        }

        .skill-badge:nth-child(8) {
            animation-delay: 0.8s;
        }

        .skill-badge:nth-child(9) {
            animation-delay: 0.9s;
        }

        .skill-badge:nth-child(10) {
            animation-delay: 1s;
        }

        .skill-badge:nth-child(11) {
            animation-delay: 1.1s;
        }

        .skill-badge:nth-child(12) {
            animation-delay: 1.2s;
        }

        .skill-badge:hover {
            background: var(--accent-gradient);
            color: white;
            transform: translateY(-3px) scale(1.05);
            box-shadow: var(--shadow-sm);
        }

        /* ========================================
   EXPERIENCE SECTION
   ======================================== */

        .experience-section {
            background:
                radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
                var(--bg-primary);
            padding: var(--section-padding);
        }

        /* Nav Pills */
        .nav-pills {
            gap: 20px;
        }

        .nav-pills .nav-link {
            background: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-secondary);
            padding: 15px 40px;
            border-radius: 12px;
            font-weight: 500;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .nav-pills .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: var(--accent-gradient);
            transition: var(--transition-base);
            z-index: -1;
        }

        .nav-pills .nav-link:hover {
            background: var(--bg-card);
            border-color: var(--accent-primary);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .nav-pills .nav-link.active {
            background: transparent;
            border-color: transparent;
            color: white;
            box-shadow: var(--shadow-glow);
        }

        .nav-pills .nav-link.active::before {
            left: 0;
        }

        /* Timeline */
        .timeline {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--accent-gradient);
            animation: grow 2s ease-out;
        }

        @keyframes grow {
            from {
                height: 0;
            }

            to {
                height: 100%;
            }
        }

        .timeline-item {
            position: relative;
            padding-left: 80px;
            margin-bottom: 60px;
        }

        .timeline-marker {
            position: absolute;
            left: 18px;
            top: 0;
            width: 26px;
            height: 26px;
            background: var(--accent-gradient);
            border-radius: 50%;
            box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.2);
            z-index: 1;
            animation: ping 2s ease-in-out infinite;
        }

        @keyframes ping {

            0%,
            100% {
                box-shadow: 0 0 0 8px rgba(99, 102, 241, 0.2);
            }

            50% {
                box-shadow: 0 0 0 15px rgba(99, 102, 241, 0);
            }
        }

        .timeline-content {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            transition: var(--transition-base);
        }

        .timeline-content:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-primary);
            transform: translateX(10px);
            box-shadow: var(--shadow-md);
        }

        .timeline-year {
            display: inline-block;
            background: var(--accent-gradient);
            color: white;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
            animation: slideInLeft 0.5s ease-out;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .timeline-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .timeline-desc {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ========================================
   PROJECTS SECTION
   ======================================== */

        .projects-section {
            background: var(--bg-secondary);
            padding: var(--section-padding);
        }

        /* Filter Buttons */
        .filter-buttons {
            margin-bottom: 50px;
        }

        .filter-btn {
            background: transparent;
            border: 2px solid var(--border-color);
            color: var(--text-secondary);
            padding: 12px 32px;
            border-radius: 50px;
            margin: 5px;
            font-weight: 500;
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .filter-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: var(--accent-gradient);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
            z-index: -1;
        }

        .filter-btn:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .filter-btn.active {
            border-color: transparent;
            color: white;
            box-shadow: var(--shadow-glow);
        }

        .filter-btn.active::before {
            width: 300px;
            height: 300px;
        }

        .project-item {
            transition: var(--transition-base);
            animation: fadeInUp 0.6s ease-out both;
        }

        .project-item:nth-child(1) {
            animation-delay: 0.1s;
        }

        .project-item:nth-child(2) {
            animation-delay: 0.2s;
        }

        .project-item:nth-child(3) {
            animation-delay: 0.3s;
        }

        .project-item:nth-child(4) {
            animation-delay: 0.4s;
        }

        .project-item:nth-child(5) {
            animation-delay: 0.5s;
        }

        .project-item:nth-child(6) {
            animation-delay: 0.6s;
        }

        .project-item.hide {
            display: none;
        }

        .project-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            position: relative;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-gradient);
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .project-card:hover::before {
            transform: scaleX(1);
        }

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

        .project-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
        }

        .project-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-slow);
        }

        .project-card:hover .project-img img {
            transform: scale(1.1) rotate(2deg);
        }

        .project-overlay {
            position: absolute;
            inset: 0;
            background: rgba(10, 11, 14, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition-base);
        }

        .project-card:hover .project-overlay {
            opacity: 1;
        }

        /* Play Button Overlay */
        .play-button {
            position: absolute;
            bottom: 15px;
            left: 15px;
            width: 60px;
            height: 60px;
            background: rgba(99, 102, 241, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.6);
            z-index: 2;
        }

        .play-button::before {
            content: '';
            position: absolute;
            width: 0;
            height: 0;
            border-left: 18px solid white;
            border-top: 11px solid transparent;
            border-bottom: 11px solid transparent;
            margin-left: 4px;
        }

        .play-button::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            border: 2px solid rgba(99, 102, 241, 0.4);
            animation: pulse-ring 2s ease-out infinite;
        }

        @keyframes pulse-ring {
            0% {
                transform: scale(1);
                opacity: 1;
            }

            100% {
                transform: scale(1.5);
                opacity: 0;
            }
        }

        .project-card:hover .play-button {
            transform: scale(1.1);
            background: rgba(139, 92, 246, 1);
            box-shadow: 0 8px 30px rgba(139, 92, 246, 0.8);
        }

        .project-overlay .btn {
            background: white;
            color: rgba(139, 92, 246, 1);
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            transform: translateY(20px);
            transition: var(--transition-base);
        }

        [data-theme="light"] .project-overlay .btn {
            background: white;
            color: rgba(139, 92, 246, 1);
        }

        .project-card:hover .project-overlay .btn {
            transform: translateY(0);
        }

        .project-info {
            padding: 24px;
        }

        .project-info h4 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .project-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .project-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .project-tags .badge {
            background: var(--accent-light);
            color: var(--accent-primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.85rem;
            transition: var(--transition-base);
        }

        .project-tags .badge:hover {
            background: var(--accent-gradient);
            color: white;
            transform: scale(1.1);
        }

        /* ========================================
   CONTACT SECTION
   ======================================== */

        .contact-section {
            background: var(--bg-primary);
            padding: var(--section-padding);
        }

        .contact-info-card,
        .contact-form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 35px;
            border-radius: 16px;
            height: 100%;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .contact-info-card::before,
        .contact-form-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }

        .contact-info-card:hover,
        .contact-form-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .contact-info-card h4,
        .contact-form-card h4 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 25px;
            position: relative;
            z-index: 1;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.02);
            border-radius: 12px;
            margin-bottom: 15px;
            transition: var(--transition-base);
            position: relative;
            z-index: 1;
        }

        [data-theme="light"] .info-item {
            background: rgba(0, 0, 0, 0.02);
        }

        .info-item:hover {
            background: rgba(255, 255, 255, 0.05);
            transform: translateX(5px);
        }

        [data-theme="light"] .info-item:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        .info-item i {
            font-size: 1.5rem;
            color: var(--accent-primary);
            width: 30px;
            animation: bounce 2s ease-in-out infinite;
        }

        @keyframes bounce {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-5px);
            }
        }

        .info-item:hover i {
            animation: none;
            transform: scale(1.2) rotate(10deg);
        }

        .info-item h6 {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .info-item p {
            color: var(--text-secondary);
            margin: 0;
        }

        /* Social Links */
        .social-section {
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            position: relative;
            z-index: 1;
        }

        .social-section h5 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .social-links {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .social-btn {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            font-size: 1.5rem;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        [data-theme="light"] .social-btn {
            background: rgba(0, 0, 0, 0.05);
        }

        .social-btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: var(--accent-gradient);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
            z-index: -1;
        }

        .social-btn:hover::before {
            width: 100px;
            height: 100px;
        }

        .social-btn:hover {
            border-color: transparent;
            color: white;
            transform: translateY(-5px) rotate(360deg);
            box-shadow: var(--shadow-glow);
        }

        /* Form Styling */
        .form-control {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            padding: 14px 20px;
            border-radius: 10px;
            transition: var(--transition-base);
            position: relative;
            z-index: 1;
        }

        [data-theme="light"] .form-control {
            background: rgba(0, 0, 0, 0.03);
        }

        .form-control:focus {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--accent-primary);
            color: var(--text-primary);
            box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
            transform: translateY(-2px);
        }

        [data-theme="light"] .form-control:focus {
            background: rgba(0, 0, 0, 0.05);
        }

        .form-control::placeholder {
            color: var(--text-muted);
        }

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

        .contact-form-card .btn-primary {
            background: var(--accent-gradient);
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 500;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            z-index: 1;
        }

        .contact-form-card .btn-primary::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
            z-index: -1;
        }

        .contact-form-card .btn-primary:hover::before {
            width: 300px;
            height: 300px;
        }

        .contact-form-card .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow);
        }

        /* ========================================
   FOOTER
   ======================================== */

        .footer {
            background: var(--bg-tertiary);
            border-top: 1px solid var(--border-color);
            color: var(--text-secondary);
        }

        .footer p {
            margin: 0;
        }

        .footer .fw-bold {
            color: var(--text-primary);
        }

        .footer .text-danger {
            color: #ff5a5a !important;
            animation: heartbeat 1.5s ease-in-out infinite;
        }

        @keyframes heartbeat {

            0%,
            100% {
                transform: scale(1);
            }

            25% {
                transform: scale(1.2);
            }

            50% {
                transform: scale(1);
            }
        }

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

        @media (max-width: 991px) {
            .hero-section {
                padding-top: 120px;
            }

            .timeline::before {
                left: 15px;
            }

            .timeline-item {
                padding-left: 60px;
            }

            .timeline-marker {
                left: 3px;
            }
        }

        @media (max-width: 767px) {
            .section-title {
                font-size: 2rem;
            }

            .hero-title {
                font-size: 2.5rem;
            }

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

            .nav-pills .nav-link {
                width: 100%;
                margin-bottom: 10px;
            }

            .filter-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }

            .social-links {
                justify-content: flex-start;
            }

            .stat-number {
                font-size: 2rem;
            }

            .theme-toggle {
                margin-right: 10px;
            }
        }

        /* ========================================
   UTILITY CLASSES
   ======================================== */

        .text-gradient {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* Loading Animation */
        .loading {
            animation: pulse-loading 1.5s ease-in-out infinite;
        }

        @keyframes pulse-loading {

            0%,
            100% {
                opacity: 1;
            }

            50% {
                opacity: 0.5;
            }
        }