:root {
    --bg-dark: #121212;
    --bg-panel: #1e1e1e;
    --neon-green: #39ff14;
    --white: #ffffff;
    --text-grey: #b0b0b0;
    
    --font-head: 'Rajdhani', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-grey);
    line-height: 1.6;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Header */
.tech-header { background-color: var(--bg-panel); padding: 20px 0; border-bottom: 1px solid #333; position: sticky; top: 0; z-index: 1000; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--white); letter-spacing: 2px; }
.logo .neon { color: var(--neon-green); text-shadow: 0 0 10px rgba(57, 255, 20, 0.5); }

.tech-nav ul { display: flex; gap: 30px; list-style: none; align-items: center; }
.tech-nav a { font-family: var(--font-head); font-weight: 600; text-transform: uppercase; color: var(--white); font-size: 1.1rem; }
.tech-nav a:hover, .tech-nav a.active { color: var(--neon-green); }

.btn-neon { border: 1px solid var(--neon-green); color: var(--neon-green) !important; padding: 8px 20px; border-radius: 4px; transition: 0.3s; }
.btn-neon:hover { background-color: var(--neon-green); color: #000 !important; box-shadow: 0 0 15px var(--neon-green); }

/* Mobile Menu */
.mobile-toggle { display: none; background: none; border: none; font-size: 2rem; cursor: pointer; color: var(--white); }
.mobile-menu { position: fixed; top: 0; right: -100%; width: 250px; height: 100%; background: var(--bg-panel); z-index: 2000; padding: 40px; display: flex; flex-direction: column; transition: 0.4s; border-left: 1px solid var(--neon-green); }
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--neon-green); cursor: pointer; background: none; border: none; margin-bottom: 30px; }
.mobile-menu a { font-family: var(--font-head); font-size: 1.4rem; color: var(--white); padding: 10px 0; border-bottom: 1px solid #333; }

/* Hero */
.hero-tech {
    height: 600px; background-size: cover; background-position: center; position: relative;
}
.hero-overlay {
    background: linear-gradient(90deg, #121212 0%, rgba(18,18,18,0.8) 50%, rgba(18,18,18,0.2) 100%);
    width: 100%; height: 100%; display: flex; align-items: center;
}
.hero-content { padding-left: 10%; max-width: 700px; }
.tag { font-family: var(--font-head); color: var(--neon-green); border: 1px solid var(--neon-green); padding: 5px 10px; display: inline-block; margin-bottom: 20px; letter-spacing: 2px; }
.hero-content h1 { font-family: var(--font-head); font-size: 4rem; color: var(--white); line-height: 1; margin-bottom: 20px; text-transform: uppercase; }
.hero-content p { font-size: 1.2rem; margin-bottom: 40px; color: #ddd; }

.btn-group { display: flex; gap: 20px; }
.btn-primary { background-color: var(--neon-green); color: #000; padding: 15px 30px; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; }
.btn-secondary { border: 1px solid var(--white); color: var(--white); padding: 15px 30px; font-family: var(--font-head); font-weight: 700; text-transform: uppercase; }
.btn-primary:hover { box-shadow: 0 0 20px var(--neon-green); }
.btn-secondary:hover { background-color: var(--white); color: #000; }

/* Sections */
.section-padding { padding: 80px 0; }
.section-head { margin-bottom: 50px; }
.section-head h2 { font-family: var(--font-head); font-size: 2.5rem; color: var(--white); }
.line-tech { width: 100px; height: 2px; background-color: var(--neon-green); margin-top: 10px; }

.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.tech-card { background-color: var(--bg-panel); padding: 30px; border: 1px solid #333; transition: 0.3s; }
.tech-card:hover { border-color: var(--neon-green); transform: translateY(-5px); }
.icon { font-size: 3rem; margin-bottom: 20px; }
.tech-card h3 { font-family: var(--font-head); font-size: 1.5rem; color: var(--white); margin-bottom: 10px; }

/* About */
.page-banner { background-color: var(--bg-panel); padding: 60px 0; text-align: center; border-bottom: 1px solid #333; }
.page-banner h1 { font-family: var(--font-head); font-size: 3rem; color: var(--white); }

.about-split { display: flex; gap: 50px; align-items: center; }
.text-side { flex: 1; }
.text-side h2 { font-family: var(--font-head); font-size: 2.5rem; color: var(--neon-green); margin-bottom: 20px; }
.stats-row { display: flex; gap: 40px; margin-top: 30px; }
.stat strong { font-family: var(--font-head); font-size: 3rem; color: var(--white); display: block; line-height: 1; }
.img-side { flex: 1; }
.img-side img { width: 100%; border: 1px solid #333; }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.project-card { background-color: var(--bg-panel); padding: 30px; border-left: 2px solid #333; }
.project-card.highlight { border-left-color: var(--neon-green); }
.p-header { display: flex; justify-content: space-between; font-family: var(--font-head); color: var(--neon-green); font-size: 0.9rem; margin-bottom: 15px; }
.project-card h3 { color: var(--white); font-family: var(--font-head); font-size: 1.5rem; margin-bottom: 15px; }
.project-card p { margin-bottom: 15px; font-style: italic; }
.client { color: #fff; font-weight: bold; }

/* Form */
.contact-interface { display: flex; gap: 50px; background-color: var(--bg-panel); padding: 50px; border: 1px solid #333; }
.info-panel { flex: 1; }
.info-panel h2 { font-family: var(--font-head); color: var(--white); font-size: 2.5rem; margin-bottom: 20px; }
.data-row { margin-top: 20px; border-bottom: 1px solid #333; padding-bottom: 10px; color: var(--neon-green); font-family: var(--font-head); font-size: 1.2rem; }
.data-row strong { color: var(--text-grey); margin-right: 10px; }

.tech-form { flex: 1.5; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: var(--font-head); color: var(--white); margin-bottom: 5px; }
.tech-form input, .tech-form select { width: 100%; background-color: #000; border: 1px solid #333; padding: 12px; color: var(--white); font-family: var(--font-body); }
.tech-form input:focus { border-color: var(--neon-green); outline: none; }
.submit-btn { width: 100%; background-color: var(--neon-green); border: none; padding: 15px; font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; cursor: pointer; transition: 0.3s; }
.submit-btn:hover { background-color: #fff; }

/* Legal */
.legal-box { max-width: 800px; margin: 0 auto; background-color: var(--bg-panel); padding: 50px; border: 1px solid #333; }
.legal-box h1 { font-family: var(--font-head); color: var(--white); }
.legal-box h3 { color: var(--neon-green); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-head); }

/* Footer */
.tech-footer { background-color: #000; border-top: 1px solid #333; padding: 40px 0; text-align: center; margin-top: auto; }
.f-logo { font-family: var(--font-head); color: var(--white); font-size: 1.5rem; margin-bottom: 10px; }
.links a { color: var(--text-grey); margin: 0 15px; }
.links a:hover { color: var(--neon-green); }
.copyright { margin-top: 20px; font-size: 0.8rem; opacity: 0.5; }

@media (max-width: 900px) {
    .tech-nav { display: none; }
    .mobile-toggle { display: block; }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; }
    .tech-grid, .about-split, .projects-grid, .contact-interface { grid-template-columns: 1fr; flex-direction: column; }
}