:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
            --accent-color: #00d4aa;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        /* Navbar */
        .navbar {
            background: rgba(26, 26, 46, 0.95) !important;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            padding: 15px 0;
        }

        .navbar.scrolled {
            padding: 10px 0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }

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

        .nav-link {
            color: #fff !important;
            font-weight: 500;
            margin: 0 10px;
            position: relative;
            transition: color 0.3s;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 50%;
            background: var(--accent-color);
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        /* Hero Section */
        #hero {
            min-height: 100vh;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        #hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

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

        .profile-img-wrapper {
            position: relative;
            display: inline-block;
        }

        .profile-img {
            width: 280px;
            height: 280px;
            border-radius: 50%;
            object-fit: contain;
            border: 5px solid var(--accent-color);
            box-shadow: 0 0 40px rgba(0, 212, 170, 0.3);
            transition: transform 0.5s ease;
        }

        .profile-img:hover {
            transform: scale(1.05);
        }

        .profile-img-wrapper::before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            border-radius: 50%;
            border: 2px solid var(--accent-color);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.5; }
            100% { transform: scale(1); opacity: 1; }
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            color: var(--accent-color);
            font-weight: 500;
            margin-bottom: 20px;
        }

        .hero-text {
            color: rgba(255,255,255,0.8);
            font-size: 1.1rem;
            max-width: 600px;
            margin-bottom: 30px;
        }

        .hero-btns .btn {
            padding: 12px 35px;
            font-weight: 600;
            border-radius: 50px;
            margin: 5px;
            transition: all 0.3s ease;
        }

        .btn-primary-custom {
            background: var(--accent-color);
            border: 2px solid var(--accent-color);
            color: #1a1a2e;
        }

        .btn-primary-custom:hover {
            background: transparent;
            color: var(--accent-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 212, 170, 0.3);
        }

        .btn-outline-custom {
            border: 2px solid #fff;
            color: #fff;
            background: transparent;
        }

        .btn-outline-custom:hover {
            background: #fff;
            color: #1a1a2e;
            transform: translateY(-3px);
        }

        /* Section Styles */
        section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        .section-subtitle {
            color: var(--secondary-color);
            margin-bottom: 50px;
        }

 
        /* About Section - NO IMAGE, just info cards */
        #about {
            background: #fff;
        }

        .about-card {
            background: linear-gradient(135deg, #f8f9fa, #fff);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
        }

        .about-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            border-color: var(--accent-color);
        }

        .about-card-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.5rem;
            color: #fff;
        }

        .about-card h4 {
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark-color);
        }

        .about-card p {
            color: var(--secondary-color);
            margin-bottom: 0;
        }

        .about-summary {
            background: linear-gradient(135deg, #1a1a2e, #16213e);
            border-radius: 20px;
            padding: 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .about-summary::before {
            content: '"';
            position: absolute;
            top: -20px;
            left: 20px;
            font-size: 8rem;
            color: rgba(0, 212, 170, 0.1);
            font-family: Georgia, serif;
            line-height: 1;
        }

        .about-summary p {
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .about-summary .highlight {
            color: var(--accent-color);
            font-weight: 600;
        }

        .about-info-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            padding: 15px;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
            transition: all 0.3s ease;
        }

        .about-info-item:hover {
            transform: translateX(5px);
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
        }

        .about-info-item i {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* Experience Section */
        #experience {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
        }

        .timeline {
            position: relative;
            padding: 20px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100%;
            background: var(--accent-color);
        }

        .timeline-item {
            margin-bottom: 40px;
            position: relative;
        }

        .timeline-content {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            position: relative;
            transition: all 0.3s ease;
        }

        .timeline-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.12);
        }

        .timeline-dot {
            width: 20px;
            height: 20px;
            background: var(--accent-color);
            border: 4px solid #fff;
            border-radius: 50%;
            position: absolute;
            top: 30px;
            z-index: 2;
            box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.2);
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-right: 50%;
            margin-left: 30px;
        }

        .timeline-item:nth-child(odd) .timeline-dot {
            left: 50%;
            transform: translateX(-50%);
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-left: 50%;
            margin-right: 30px;
        }

        .timeline-item:nth-child(even) .timeline-dot {
            left: 50%;
            transform: translateX(-50%);
        }

        .timeline-date {
            display: inline-block;
            background: var(--accent-color);
            color: #1a1a2e;
            padding: 5px 20px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .timeline-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .timeline-company {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 15px;
        }

        .timeline-list {
            list-style: none;
            padding: 0;
        }

        .timeline-list li {
            padding-left: 25px;
            position: relative;
            margin-bottom: 8px;
            color: var(--secondary-color);
        }

        .timeline-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent-color);
        }

        /* Skills Section */
        #skills {
            background: #fff;
        }

        .skill-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
            height: 100%;
        }

        .skill-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            border-color: var(--accent-color);
        }

        .skill-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: #fff;
        }

        .skill-card h4 {
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

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

        .skill-tag {
            background: rgba(13, 110, 253, 0.1);
            color: var(--primary-color);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s;
        }

        .skill-tag:hover {
            background: var(--primary-color);
            color: #fff;
        }

        /* Progress Bars */
        .progress-wrapper {
            margin-bottom: 25px;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .progress {
            height: 10px;
            border-radius: 10px;
            background: #e9ecef;
            overflow: hidden;
        }

        .progress-bar {
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            transition: width 1.5s ease;
        }

        /* Projects Section */
        #projects {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
        }

        #projects .section-title,
        #projects .section-subtitle {
            color: #fff;
        }

        .project-card {
            background: rgba(255,255,255,0.05);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.4s ease;
            height: 100%;
        }

        .project-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent-color);
            box-shadow: 0 20px 60px rgba(0, 212, 170, 0.15);
        }

        .project-img {
            height: 200px;
            background: linear-gradient(135deg, #0f3460, #16213e);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--accent-color);
        }

        .project-body {
            padding: 25px;
        }

        .project-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .project-desc {
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

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

        .project-tech span {
            background: rgba(0, 212, 170, 0.2);
            color: var(--accent-color);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* Contact Section */
        #contact {
            background: #fff;
        }

        .contact-card {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .contact-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(0,0,0,0.12);
            border-color: var(--accent-color);
        }

        .contact-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            color: #fff;
        }

        .contact-card h4 {
            font-weight: 600;
            margin-bottom: 10px;
        }

        .contact-card a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.3s;
        }

        .contact-card a:hover {
            color: var(--primary-color);
        }

        /* Footer */
        footer {
            background: var(--dark-color);
            color: #fff;
            padding: 30px 0;
            text-align: center;
        }

        .social-links a {
            width: 45px;
            height: 45px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            margin: 0 8px;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-links a:hover {
            background: var(--accent-color);
            color: #1a1a2e;
            transform: translateY(-5px);
        }

        /* Back to Top */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--accent-color);
            color: #1a1a2e;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 999;
            border: none;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 212, 170, 0.4);
        }

        /* Animations */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

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

        /* Responsive */
        @media (max-width: 991px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .timeline::before {
                left: 20px;
            }
            
            .timeline-item:nth-child(odd) .timeline-content,
            .timeline-item:nth-child(even) .timeline-content {
                margin-left: 60px;
                margin-right: 0;
            }
            
            .timeline-item:nth-child(odd) .timeline-dot,
            .timeline-item:nth-child(even) .timeline-dot {
                left: 20px;
                transform: translateX(-50%);
            }
            
            .profile-img {
                width: 200px;
                height: 200px;
            }
        }

        @media (max-width: 576px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1.1rem;
            }
            
            section {
                padding: 50px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
        }