:root {
    --bg-color: #050505;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a1a1a1;
    --accent: #6d5dfc;
    --accent-glow: rgba(109, 93, 252, 0.4);
    --gradient: linear-gradient(135deg, #6d5dfc 0%, #b85dfc 100%);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

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

.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, #1a1a2e 0%, #050505 100%);
    z-index: -1;
}

.glow-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 30%, var(--accent-glow) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(138, 58, 255, 0.3) 0%, transparent 40%);
    opacity: 0.5;
    filter: blur(100px);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Nav */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 15px 30px;
    z-index: 100;
    display: flex;
    justify-content: center;
}

.nav-content {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 25px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Sections */
main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-section h1 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.btn {
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    margin: 0 10px;
}

.btn.primary {
    background: var(--gradient);
    color: white;
    box-shadow: 0 10px 20px rgba(109, 93, 252, 0.3);
}

.btn.secondary {
    background: var(--card-bg);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.section {
    padding: 100px 0;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 40px;
    margin-bottom: 50px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.skill-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s;
}

.skill-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.dot {
    position: absolute;
    left: -35px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent);
}

.timeline-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.date {
    font-size: 0.9rem;
    color: var(--accent);
    font-weight: 600;
}

/* Contact */
.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 30px;
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.contact-item:hover {
    background: var(--accent);
    transform: scale(1.05);
}

footer {
    text-align: center;
    padding: 50px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

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

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    .glass-nav {
        padding: 10px 20px;
    }
    .nav-links {
        display: none; /* Simplification for mobile */
    }
}