:root {
    --bg-main: #060b19;
    --bg-darker: #040711;
    --bg-card: #0f172a;
    --neon-green: #00ff66;
    --neon-glow: rgba(0, 255, 102, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --font-main: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--bg-main); color: var(--text-main); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 100px 0; }
.bg-darker { background-color: var(--bg-darker); }
.neon-text { color: var(--neon-green); }

h1, h2, h3 { line-height: 1.2; margin-bottom: 20px; }
h2 { font-size: 2.5rem; font-weight: 800; }
p { color: var(--text-muted); font-size: 1.1rem; margin-bottom: 20px; }

.btn { display: inline-block; padding: 14px 28px; font-weight: 600; text-decoration: none; border-radius: 4px; transition: all 0.3s ease; cursor: pointer; }
.btn-primary { background-color: var(--neon-green); color: var(--bg-main); box-shadow: 0 0 15px var(--neon-glow); }
.btn-primary:hover { box-shadow: 0 0 25px rgba(0, 255, 102, 0.4); transform: translateY(-2px); }
.btn-secondary { background-color: transparent; color: var(--text-main); border: 1px solid var(--neon-green); }
.btn-secondary:hover { background-color: rgba(0, 255, 102, 0.1); }

#navbar { position: fixed; top: 0; width: 100%; background: rgba(6, 11, 25, 0.95); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid rgba(255, 255, 255, 0.05); padding: 15px 0; }
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; color: var(--text-main); text-decoration: none; letter-spacing: 2px; }
.logo span { color: var(--neon-green); }
.nav-links { display: flex; list-style: none; align-items: center; }
.nav-links li { margin-left: 30px; }
.nav-links a { color: var(--text-main); text-decoration: none; font-size: 0.95rem; font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--neon-green); }
.btn-nav { border: 1px solid var(--neon-green); padding: 8px 20px; border-radius: 4px; }

#hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; }
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.subtitle { color: var(--neon-green); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 0.9rem; margin-bottom: 10px; }
#hero h1 { font-size: 3.5rem; margin-bottom: 15px; }
#hero h2 { font-size: 1.8rem; font-weight: 400; color: var(--text-main); }
.hero-desc { font-size: 1.2rem; margin: 30px 0; }
.hero-buttons { display: flex; gap: 20px; }
.image-box { background-color: var(--bg-card); border: 1px dashed var(--neon-green); border-radius: 8px; height: 500px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }

.section-title { text-align: center; margin-bottom: 60px; max-width: 700px; margin-left: auto; margin-right: auto; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 50px; text-align: center; }
.stat-card { background: var(--bg-card); padding: 30px; border-radius: 8px; border-top: 2px solid var(--neon-green); }
.stat-card h3 { font-size: 2.5rem; margin-bottom: 10px; }
.about-text { max-width: 800px; margin: 0 auto; text-align: center; font-size: 1.2rem; }

.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.card { background: var(--bg-card); padding: 40px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.05); transition: transform 0.3s; }
.card:hover { transform: translateY(-5px); border-color: rgba(0, 255, 102, 0.3); }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }

.project-row { display: grid; grid-template-columns: 1fr; background: var(--bg-card); padding: 50px; border-radius: 8px; margin-bottom: 30px; border-left: 4px solid var(--neon-green); }
.project-content h3 { font-size: 2rem; }

.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.contact-details { margin-top: 40px; }
.contact-item { display: flex; align-items: center; margin-bottom: 20px; font-size: 1.2rem; }
.contact-item .icon { margin-right: 15px; font-size: 1.5rem; }
.contact-item a { color: var(--text-main); text-decoration: none; transition: color 0.3s; }
.contact-item a:hover { color: var(--neon-green); }
.calendly-widget { background: var(--bg-card); padding: 20px; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }

footer { text-align: center; padding: 30px 0; border-top: 1px solid rgba(255,255,255,0.05); }

@media (max-width: 992px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-buttons { justify-content: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .expertise-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}