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

        :root {
            --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
            --gradient-5: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
            --gradient-6: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
            --gradient-7: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
            --gradient-8: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
            
            --primary: #667eea;
            --secondary: #764ba2;
            --accent: #f093fb;
            --dark: #1a1a2e;
            --light: #f8f9fa;
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background: #ffffff;
            color: #2d3436;
            overflow-x: hidden;
        }

        /* === Navbar with glass gradient === */
        .navbar {
            background: rgba(255, 255, 255, 0.85) !important;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(102, 126, 234, 0.2);
            padding: 15px 0;
            transition: all 0.4s ease;
        }

        .navbar.scrolled {
            background: rgba(255, 255, 255, 0.95) !important;
            box-shadow: 0 10px 30px -10px rgba(102, 126, 234, 0.3);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        .navbar-brand i {
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-right: 8px;
        }

        .nav-link {
            font-weight: 600;
            color: #2d3436 !important;
            margin: 0 12px;
            position: relative;
            transition: 0.3s;
        }

        .nav-link:hover {
            background: var(--gradient-1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-link.active {
            background: var(--gradient-3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient-1);
            border-radius: 30px;
        }

        /* === Hero Section with animated gradient background === */
        .hero {
            min-height: 100vh;
            background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
            background-size: 400% 400%;
            animation: gradientBG 10s ease infinite;
            display: flex;
            align-items: center;
            position: relative;
            padding: 100px 0 60px;
        }

        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(2px);
        }

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

        .hero h1 {
            font-size: 4rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 20px rgba(0,0,0,0.3);
        }

        .rotating-title {
            display: inline-block;
            min-width: 320px;
            background: linear-gradient(135deg, #fff, #ffeaa7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            border-right: 4px solid white;
            padding-right: 10px;
            font-weight: 800;
            text-shadow: 0 0 20px rgba(255,255,255,0.5);
        }

        .hero-photo {
            width: 380px;
            height: 380px;
            /* object-fit: cover; */
            border-radius: 50%;
            border: 5px solid white;
            box-shadow: 0 30px 50px -10px rgba(0,0,0,0.5);
            animation: float 6s ease-in-out infinite;
            position: relative;
            z-index: 2;
        }

        .hero-photo:hover {
            transform: scale(1.05) rotate(5deg);
            border-color: #feca57;
        }

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

        .btn-gradient {
            background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
            background-size: 200% 200%;
            color: white;
            padding: 15px 40px;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            box-shadow: 0 15px 30px -5px rgba(0,0,0,0.3);
            transition: 0.4s;
            text-decoration: none;
            display: inline-block;
            animation: gradientMove 3s ease infinite;
        }

        @keyframes gradientMove {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .btn-gradient:hover {
            transform: translateY(-5px) scale(1.05);
            box-shadow: 0 25px 40px -5px rgba(0,0,0,0.4);
        }

        /* === Section titles with gradient === */
        .section-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 2rem;
            background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #f093fb, #feca57);
            border-radius: 4px;
            margin-top: 10px;
        }

        /* === About section with gradient cards === */
        .about {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
        }

        .skill-card {
            background: white;
            padding: 35px 25px;
            border-radius: 30px;
            box-shadow: 0 20px 40px -10px rgba(102,126,234,0.2);
            transition: 0.4s;
            height: 100%;
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .skill-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
        }

        .skill-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 50px -10px rgba(102,126,234,0.4);
            border-color: #667eea;
        }

        .skill-icon {
            font-size: 3.5rem;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
        }

        /* === Skills section with vibrant gradient grid === */
        .skills {
            padding: 100px 0;
            background: linear-gradient(135deg, #141e30 0%, #243b55 100%);
        }

        .skills .section-title {
            background: linear-gradient(135deg, #fff, #a8edea);
            -webkit-background-clip: text;
        }

        .skills .skill-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            color: white;
        }

        .skills .skill-card h4 {
            color: white;
        }

        .skills .skill-card p {
            color: rgba(255,255,255,0.8);
        }

        .skills .skill-icon {
            background: linear-gradient(135deg, #fff, #a8edea);
            -webkit-background-clip: text;
        }

    /* experience section */
        .experience {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
        }
        .experience-card {
            background: white;
            border-radius: 30px;
            padding: 30px;
            box-shadow: 0 20px 40px -10px rgba(102,126,234,0.2);
            transition: 0.4s;
            height: 100%;
        }
        .experience-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 50px -10px rgba(102,126,234,0.4);
        }
        .experience-card h4 {
            color: #2d3436;
            font-weight: 700;
        }
        .experience-card p {
            color: #636e72;
            margin-bottom: 15px;
        }
        .experience-card ul {
            list-style: disc inside;
            color: #636e72;
        }
        .experience-card ul li {
            margin-bottom: 10px;
        }

        /* === Projects with gradient overlays === */
        .projects {
            padding: 100px 0;
            background: linear-gradient(135deg, #05681d 0%, #e91f1f 100%);
        }

        .projects .section-title {
            background: linear-gradient(135deg, #fff, #075af5);
            -webkit-background-clip: text;
        }

        .project-card {
            background: white;
            border-radius: 30px;
            overflow: hidden;
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.3);
            transition: 0.4s;
            height: 100%;
        }

        .project-card:hover {
            transform: translateY(-15px) scale(1.02);
            box-shadow: 0 30px 60px -10px rgba(0,0,0,0.5);
        }

        .project-image {
            height: 250px;
            background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .project-image::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
            transform: rotate(45deg);
            animation: shine 3s infinite;
        }

        @keyframes shine {
            0% { transform: translateX(-100%) rotate(45deg); }
            100% { transform: translateX(100%) rotate(45deg); }
        }

        .project-content {
            padding: 30px;
        }

        .tag {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            padding: 5px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-right: 8px;
            margin-bottom: 8px;
        }
        .tag:hover {
                   background: linear-gradient(135deg, #f093fb, #f5576c);
                   color: white;
               }



        /* === Contact section with gradient form === */
        .contact {
            padding: 100px 0;
            background: linear-gradient(135deg, #141e30 0%, #243b55 100%);
        }

        .contact .section-title {
            background: linear-gradient(135deg, #fff, #a8edea);
            -webkit-background-clip: text;
        }

        .contact-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 50px;
            padding: 50px;
        }

        .form-control {
            background: rgba(255,255,255,0.15);
            border: 2px solid rgba(255,255,255,0.2);
            border-radius: 40px;
            padding: 15px 25px;
            color: white;
            font-weight: 500;
            transition: 0.3s;
            margin-bottom: 20px;
        }

        .form-control::placeholder {
            color: rgba(255,255,255,0.6);
            font-weight: 400;
        }

        .form-control:focus {
            background: rgba(255,255,255,0.25);
            border-color: #ffffff;
            box-shadow: 0 0 20px rgba(240,147,251,0.3);
            color: white;
        }

        .btn-submit {
            background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
            background-size: 200% 200%;
            color: white;
            padding: 15px 50px;
            border-radius: 50px;
            font-weight: 700;
            border: none;
            box-shadow: 0 10px 30px -5px rgba(0,0,0,0.3);
            transition: 0.4s;
            animation: gradientMove 3s ease infinite;
        }

        .btn-submit:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 20px 40px -5px rgba(240,147,251,0.5);
        }

        .contact-item {
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(5px);
            padding: 15px 25px;
            border-radius: 50px;
            color: white;
            border: 1px solid rgba(255,255,255,0.2);
            transition: 0.3s;
        }

        .contact-item:hover {
            background: rgba(255,255,255,0.25);
            transform: translateY(-3px);
            border-color: #ffffff;
        }

        .contact-item i {
            background: linear-gradient(135deg, #fff, #a8edea);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-right: 10px;
            font-size: 1.5rem;
        }

        /* === Footer with gradient === */
        footer {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: white;
            padding: 50px 0 30px;
            text-align: center;
        }

        .social-links a {
            color: white;
            font-size: 2rem;
            margin: 0 15px;
            display: inline-block;
            transition: 0.3s;
        }

        .social-links a:hover {
            transform: translateY(-5px) scale(1.2);
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* === Responsive === */
        @media (max-width: 991.98px) {
            .hero h1 { font-size: 3rem; }
            .rotating-title { min-width: 260px; }
            .hero-photo { width: 280px; height: 280px; }
        }

        @media (max-width: 576px) {
            .hero h1 { font-size: 2.2rem; }
            .rotating-title { min-width: 200px; font-size: 1.8rem; }
            .hero-photo { width: 200px; height: 200px; }
            .section-title { font-size: 2.2rem; }
        }

        /* === Fade animations === */
        .fade-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .fade-up.appeared {
            opacity: 1;
            transform: translateY(0);
        }

        /* === Education Section === */
    .education {
        padding: 100px 0;
        background: linear-gradient(135deg, #ffffff 0%, #f1f2f6 100%);
    }

    .education-card {
        background: white;
        border-radius: 30px;
        padding: 30px;
        box-shadow: 0 20px 40px -10px rgba(102,126,234,0.2);
        transition: 0.4s;
        height: 100%;
        border-left: 5px solid #667eea;
    }

    .education-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 30px 50px -10px rgba(102,126,234,0.4);
    }

    .education-card h4 {
        font-weight: 700;
        color: #2d3436;
    }

    .education-card p {
        color: #636e72;
    }

    /* === Timeline Layout === */
.timeline {
    position: relative;
    margin-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(#667eea, #f093fb);
}

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

.timeline-dot {
    position: absolute;
    left: -2px;
    top: 10px;
    width: 20px;
    height: 20px;
    background: #667eea;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(102,126,234,0.6);
}

/* === Education Card === */
.education-card {
    background: white;
    border-radius: 25px;
    padding: 25px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.education-card:hover {
    transform: translateY(-10px);
}

/* === Progress Bar === */
.progress {
    height: 10px;
    border-radius: 20px;
    background: #eee;
    margin: 15px 0;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(135deg, #667eea, #f093fb);
    border-radius: 20px;
    transition: width 1.5s ease;
}