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

        body {
            font-family: 'Inter', sans-serif;
            background: #fafcff;
            color: #111827;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* navigation */
        nav {
            position: sticky;
            top: 0;
            background: rgba(250, 252, 255, 0.92);
            -webkit-backdrop-filter: blur(12px);
            backdrop-filter: blur(12px);
            z-index: 100;
            border-bottom: 1px solid rgba(0,0,0,0.05);
            padding: 1rem 0;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #1F2B6C, #2A3E8F);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            text-decoration: none;
            font-weight: 500;
            color: #1f2937;
            transition: 0.2s;
            font-size: 1rem;
        }

        .nav-links a:hover {
            color: #2A3E8F;
        }

        /* buttons & common */
        .btn {
            display: inline-block;
            background: #111827;
            color: white;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.25s ease;
            border: none;
            cursor: pointer;
            font-size: 0.9rem;
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid #111827;
            color: #111827;
        }

        .btn-outline:hover {
            background: #111827;
            color: white;
        }

        .btn-primary:hover {
            background: #2c3e8f;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px -8px rgba(0,0,0,0.2);
        }

        section {
            padding: 5rem 0;
        }

        /* hero */
        .hero {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }

        .hero-content {
            flex: 1;
        }

        .hero-badge {
            background: #eef2ff;
            color: #1F2B6C;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .highlight {
            background: linear-gradient(120deg, #e0e7ff 0%, #e0e7ff 40%, transparent 60%);
            padding: 0 0.2rem;
        }

        .hero-content p {
            font-size: 1.2rem;
            color: #4b5563;
            max-width: 90%;
            margin-bottom: 2rem;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .hero-image {
            flex: 0.9;
            text-align: center;
        }

        .hero-image img {
            width: 100%;
            max-width: 380px;
            border-radius: 32px;
            box-shadow: 0 25px 40px -12px rgba(0,0,0,0.2);
            object-fit: cover;
            background: linear-gradient(145deg, #e0e7ff, #ffffff);
        }

        /* section title */
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 2.5rem;
            letter-spacing: -0.01em;
            border-left: 5px solid #2A3E8F;
            padding-left: 1rem;
        }

        /* skills grid */
        .skills-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1rem;
        }
        .skill-card {
            background: white;
            border-radius: 60px;
            padding: 0.6rem 1.5rem;
            font-weight: 500;
            box-shadow: 0 2px 6px rgba(0,0,0,0.05);
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
        }
        .skill-card:hover {
            border-color: #2A3E8F;
            transform: translateY(-2px);
        }

        /* projects grid */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
        }

        .project-item {
            background: white;
            border-radius: 28px;
            overflow: hidden;
            transition: 0.25s;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
            border: 1px solid #edf2f7;
        }
        .project-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 30px -12px rgba(0,0,0,0.12);
        }
        .project-img {
            height: 200px;
            background: #d9e2ef;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #1e293b;
        }
        .project-info {
            padding: 1.5rem;
        }
        .project-info h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .project-info p {
            color: #4b5563;
            margin-bottom: 1rem;
        }
        .project-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .tag {
            background: #f1f5f9;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            color: #1e293b;
        }
        .project-link {
            font-weight: 600;
            text-decoration: none;
            color: #2A3E8F;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        /* about */
        .about-wrap {
            display: flex;
            gap: 3rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .about-text {
            flex: 2;
        }
        .about-text p {
            margin-bottom: 1rem;
            color: #2d3e50;
        }
        .about-highlight {
            background: #eef2ff;
            padding: 1.2rem;
            border-radius: 24px;
            margin-top: 1rem;
        }

        /* contact */
        .contact-card {
            background: white;
            border-radius: 32px;
            padding: 2rem;
            box-shadow: 0 20px 35px -12px rgba(0,0,0,0.05);
            border: 1px solid #eef2ff;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-between;
            align-items: center;
        }
        .contact-left h3 {
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }
        .contact-links {
            display: flex;
            gap: 1.8rem;
            margin-top: 1.2rem;
        }
        .contact-links a {
            color: #1f2937;
            font-size: 1.6rem;
            transition: 0.2s;
        }
        .contact-links a:hover {
            color: #2A3E8F;
            transform: scale(1.05);
        }
        .contact-right {
            background: #f8fafc;
            padding: 1rem 1.8rem;
            border-radius: 80px;
            font-weight: 500;
        }

        footer {
            background: #111827;
            color: #cbd5e1;
            text-align: center;
            padding: 2rem;
            font-size: 0.85rem;
        }

        .skills-section {
            padding-top: 0;
        }

        .about-section {
            background: #f8fafd;
        }

        @media (max-width: 760px) {
            .container {
                padding: 0 1.5rem;
            }
            .hero-content h1 {
                font-size: 2.5rem;
            }
            .nav-links {
                gap: 1.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

 .project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(95deg, #3016f9c6, #6347ffa1);
    color: white;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.project-link:hover {
    transform: translateX(5px);
    gap: 0.8rem;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

/* ---------- THEME ---------- */
:root {
    --bg: #ffffff;
    --text: #222;
    --card-bg: #fff;
    --tag-bg: #eee;
    --hover: #007bff;
}

.dark {
    --bg: #1a1a1a;
    --text: #eee;
    --card-bg: #222;
    --tag-bg: #444;
    --hover: #66b0ff;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: Arial, sans-serif;
    transition: background .3s, color .3s;
}

/* ---------- CONTROLS ---------- */
.controls {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

/* ---------- PROJECT CARD ---------- */
#projectsContainer {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.project-item {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    background: var(--card-bg);
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

.project-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.project-img {
    height: 230px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fafafa;
}

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

.project-info {
    padding: 18px;
}

.project-tags {
    margin: 10px 0;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    background: var(--tag-bg);
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
}

/* No underline */
.project-link {
    text-decoration: none !important;
    color: inherit;
}

.project-link:hover {
    color: #007bff; /* or your hover color */
}