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

:root {
    --bg-dark: #0a0e27;
    --bg-darker: #050812;
    --accent-cyan: #00d9ff;
    --accent-pink: #ff006e;
    --accent-purple: #a855f7;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
}

body {
    background: linear-gradient(135deg, var(--bg-darker) 0%, #0f1428 50%, var(--bg-dark) 100%);
    color: var(--text-white);
    font-family: 'Space Grotesk', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 50px;
    background: rgba(5, 8, 18, 0.85);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    z-index: 999;
}

.header-wrapper {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Syne', sans-serif;
    text-transform: uppercase;
}

nav a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-left: 30px;
    transition: all 0.3s;
}

nav a:hover, nav a.active {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
}

section {
    max-width: 1200px;
    margin: 120px auto 40px;
    padding: 40px 20px;
    flex: 1;
}

.hero { display: flex; align-items: center; gap: 50px; }
.hero-content { flex: 1; }
.hero h1 { font-size: 64px; font-family: 'Syne', sans-serif; margin-bottom: 20px; background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}
.hero-tag { font-size: 12px; color: var(--accent-cyan); border: 1px solid var(--accent-cyan); padding: 5px 15px; border-radius: 20px; display: inline-block; margin-bottom: 15px;}
.visual-box, .about-image { font-size: 100px; width: 300px; height: 300px; background: rgba(0, 217, 255, 0.05); border: 2px solid rgba(0, 217, 255, 0.2); border-radius: 20px; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 30px rgba(0,217,255,0.2); }

.btn { padding: 12px 30px; border-radius: 50px; text-decoration: none; font-weight: bold; margin-right: 15px; display: inline-block;}
.btn-primary { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink)); color: #000; }
.btn-secondary { border: 2px solid var(--accent-cyan); color: var(--accent-cyan); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about h2, .section-title { font-size: 48px; font-family: 'Syne', sans-serif; margin-bottom: 20px; background: linear-gradient(135deg, var(--accent-cyan), var(--accent-pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent;}

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.project-card { background: rgba(255,255,255,0.02); border: 2px solid rgba(0,217,255,0.1); border-radius: 15px; overflow: hidden; padding: 20px; transition: 0.3s; }
.project-card:hover { border-color: var(--accent-cyan); transform: translateY(-5px); }
.project-image { font-size: 40px; margin-bottom: 15px; }

.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.skill-card { background: rgba(255,255,255,0.02); border: 2px solid rgba(0,217,255,0.1); padding: 30px; border-radius: 15px; text-align: center; transition: 0.3s;}
.skill-card:hover { border-color: var(--accent-cyan); transform: translateY(-5px); }
.skill-icon { font-size: 40px; margin-bottom: 10px; }

.timeline-content { border-left: 3px solid var(--accent-cyan); padding-left: 30px; }
.timeline-item { margin-bottom: 40px; background: rgba(255,255,255,0.02); padding: 20px; border-radius: 10px; border: 1px solid rgba(0,217,255,0.1); }
.timeline-year { color: var(--accent-cyan); font-weight: bold; }

footer {
    padding: 30px;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    text-align: center;
    font-size: 13px;
    color: var(--text-gray);
    margin-top: auto;
}