:root {
    --bg: #020202;
    --text: #ffffff;
    --accent: #cb6ce6;
    --accent-glow: rgba(203, 108, 230, 0.3);
    --card-bg: #0a0a0a;
    --border: rgba(203, 108, 230, 0.15);
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { background-color: var(--bg); color: var(--text); font-family: var(--font-main); overflow-x: hidden; }

/* --- GLOW & BACKGROUND --- */
.light-glow {
    position: fixed; width: 60vw; height: 60vw;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(100px); z-index: -1; pointer-events: none;
}
#canvas-fibers { position: fixed; inset: 0; z-index: -2; opacity: 0.35; }

/* --- NAVBAR --- */
header {
    position: fixed; top: 0; width: 100%; padding: 25px 60px;
    display: flex; justify-content: space-between; align-items: center; z-index: 1000;
    background: rgba(0, 0, 0, 0.8); backdrop-filter: blur(25px); border-bottom: 2px solid var(--accent);
}
.logo { font-weight: 900; font-size: 1.5rem; letter-spacing: -1px; text-decoration: none; color: #fff; }
.logo span { color: var(--accent); text-shadow: 0 0 15px var(--accent); }

.nav-links { display: flex; gap: 35px; align-items: center; }
.nav-links a { color: #fff; text-decoration: none; font-size: 0.8rem; font-family: var(--font-mono); opacity: 0.6; transition: 0.3s; }
.nav-links a:hover { opacity: 1; color: var(--accent); }
.btn-main { border: 1px solid #fff; padding: 8px 16px; border-radius: 4px; opacity: 1 !important; }

/* --- TECH BAR --- */
.tech-bar {
    position: fixed; top: 88px; width: 100%; height: 35px;
    background: rgba(203, 108, 230, 0.05); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; z-index: 999; overflow: hidden;
}
.marquee { display: flex; gap: 60px; animation: scrollMarquee 30s linear infinite; }
.marquee span { font-family: var(--font-mono); font-size: 0.65rem; color: #fff; opacity: 0.5; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.marquee i { color: var(--accent); }

/* --- SIDEBAR --- */
.sidebar { position: fixed; left: 50px; top: 50%; transform: translateY(-50%); z-index: 100; display: flex; align-items: center; gap: 20px; }
.track { width: 2px; height: 300px; background: rgba(255,255,255,0.05); position: relative; }
.fill { position: absolute; top: 0; width: 100%; height: 0%; background: var(--accent); box-shadow: 0 0 15px var(--accent); transition: height 0.2s; }
.side-items { display: flex; flex-direction: column; gap: 35px; }
.side-link { color: #fff; font-size: 0.6rem; font-family: var(--font-mono); text-decoration: none; writing-mode: vertical-rl; transform: rotate(180deg); opacity: 0.3; transition: 0.4s; }
.side-link.active { opacity: 1; color: var(--accent); letter-spacing: 3px; }

/* --- SECTIONS --- */
.section { min-height: 100vh; padding: 220px 10% 120px 150px; display: flex; flex-direction: column; justify-content: center; width: 100%; box-sizing: border-box; }
.hero-title { font-size: clamp(3.5rem, 11vw, 8rem); font-weight: 900; letter-spacing: -6px; line-height: 0.8; text-transform: uppercase; }
.hero-title em { color: var(--accent); font-style: italic; text-shadow: 0 0 30px var(--accent-glow); }

/* --- PERFORMANCE WIDGET --- */
.perf-widget {
    background: rgba(203, 108, 230, 0.03); border: 1px solid var(--border);
    padding: 30px; margin-top: 40px; max-width: 500px; font-family: var(--font-mono);
    backdrop-filter: blur(10px);
}
.perf-line { display: flex; justify-content: space-between; margin-bottom: 15px; font-size: 0.75rem; }
.progress-bg { width: 100%; height: 4px; background: rgba(255,255,255,0.1); }
.progress-bar { height: 100%; background: var(--accent); box-shadow: 0 0 10px var(--accent); transition: width 1s ease-in-out; }

/* --- CARDS --- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; margin-top: 60px; }
.card { background: var(--card-bg); border: 1px solid var(--border); padding: 50px; border-radius: 0px; transition: 0.5s; }
.card:hover { border-color: var(--accent); background: #0e0516; transform: scale(1.02); box-shadow: 0 0 40px rgba(203, 108, 230, 0.1); }
.card i { font-size: 1.8rem; color: var(--accent); margin-bottom: 25px; }
.card h3 { font-size: 1.3rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 2px; }

/* --- CONTACT & FOOTER --- */
.contact-box { background: #050001; padding: 100px 10%; border-top: 2px solid var(--accent); }
.cyber-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 1000px; }
input, select, textarea { background: #000; border: 1px solid var(--border); padding: 20px; color: #fff; font-family: var(--font-mono); outline: none; }
input:focus { border-color: var(--accent); box-shadow: 0 0 15px var(--accent-glow); }
.btn-submit { grid-column: span 2; background: var(--accent); color: #fff; border: none; padding: 25px; font-weight: 900; cursor: pointer; text-transform: uppercase; font-family: var(--font-mono); font-size: 1rem; }

footer { padding: 80px 10% 40px 150px; background: #000; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }
.footer-col h4 { font-family: var(--font-mono); color: var(--accent); margin-bottom: 25px; letter-spacing: 2px; }
.footer-col li { list-style: none; margin-bottom: 15px; opacity: 0.5; font-size: 0.9rem; transition: 0.3s; }
.footer-col li:hover { opacity: 1; color: var(--accent); transform: translateX(5px); }

@keyframes scrollMarquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 1024px) {
    header { padding: 18px 20px; }
    .sidebar, .tech-bar { display: none; }
    .section { padding: 160px 20px 100px 20px; text-align: center; }
    .footer-grid { grid-template-columns: 1fr; padding: 0 20px; }
}

@media (max-width: 768px) {
    .hero-title { letter-spacing: -2px; line-height: 0.95; font-size: clamp(3rem, 9vw, 5rem); }
    .section { padding: 140px 16px 80px 16px; }
    .perf-widget { max-width: 100%; margin: 30px auto 0; }
    .grid { grid-template-columns: 1fr; }
    .contact-box { padding: 80px 20px; }
    .cyber-form { grid-template-columns: 1fr; }
    .btn-submit { grid-column: span 1; width: 100%; }
    footer { padding: 60px 20px; }
    .card { padding: 30px; }
}

@media (max-width: 540px) {
    .section { padding: 120px 14px 70px 14px; }
    .hero-title { font-size: clamp(2.2rem, 10vw, 3.2rem); letter-spacing: -1px; line-height: 1.05; }
    input, select, textarea { padding: 14px; font-size: 0.95rem; }
    .perf-line { font-size: 0.7rem; }
    .card { padding: 24px; }
}

@media (max-width: 420px) {
    .section { padding: 100px 12px 60px 12px; }
    .hero-title { font-size: clamp(2rem, 10vw, 3rem); }
    .card { padding: 20px; }
    .perf-widget { padding: 20px; }
    .cyber-form { gap: 12px; }
}

@media (max-width: 380px) {
    header { padding: 12px; }
    .hero-title { font-size: clamp(1.9rem, 9vw, 2.7rem); letter-spacing: -0.5px; }
    .section { padding: 90px 10px 50px 10px; }
    .card { padding: 16px; }
    .perf-widget { padding: 16px; }
    input, select, textarea { padding: 12px; font-size: 0.9rem; }
}