:root {
    --bg-dark: #0a0a12;
    --bg-card: #161625;
    --accent: #00f2fe;
    --accent-glow: rgba(0, 242, 254, 0.4);
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    --neon-purple: #7000ff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* NAVIGATION */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 10%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 18, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: -1px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.3s;
}

nav ul a:hover {
    color: var(--accent);
}

/* HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    display: block;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    gap: 1.5rem;
}

.contact-links a {
    color: var(--text-main);
    font-size: 1.5rem;
    transition: transform 0.3s, color 0.3s;
}

.contact-links a:hover {
    color: var(--accent);
    transform: translateY(-5px);
}

.hero-illustration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
}

.profile-photo {
    width: 100%;
    border-radius: 20%;
    border: 2px solid var(--accent);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* SECTION HEADINGS */
section {
    padding: 100px 10%;
}

.section-tag {
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

/* EXPERTISE/SKILLS GRID */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.3s, border-color 0.3s;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.skill-card h3 {
    margin: 1rem 0;
    color: var(--accent);
}

/* WORK/PORTFOLIO GRID */
.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.work-card {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 2rem;
    transition: 0.3s;
}

.work-card:hover {
    background: #1e1e30;
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        padding-top: 100px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-illustration {
        position: static;
        transform: none;
        width: 250px;
        margin-top: 3rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .contact-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none; /* Hide standard nav for mobile */
    }
    
    section {
        padding: 60px 5%;
    }

    .section-title {
        font-size: 2rem;
    }
}