:root {
    --bg-main: #0a0f1d;
    --bg-card: #121829;
    --accent-cyan: #00f2fe;
    --accent-green: #39ff14;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Nav */
.main-header {
    background: rgba(10, 15, 29, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 242, 254, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--accent-cyan);
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 32px;
    font-weight: 600;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 200px 0 120px 0;
    overflow: hidden;
    background: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.08) 0%, transparent 50%);
}

.grid-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: 20px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.text-glow {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), #00b8fe);
    color: #000;
    border: none;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    margin-left: 16px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-cyan);
}

/* Stats Banner */
.experience-banner {
    background: var(--bg-card);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 40px 0;
}

.banner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-green);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services */
.services-section {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
}

.service-card h3 {
    font-family: var(--font-heading);
    margin-bottom: 16px;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.card-tag {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-weight: 600;
    text-transform: uppercase;
}

/* Contact Form */
.contact-section {
    padding: 100px 0;
    background: radial-gradient(circle at 20% 80%, rgba(57, 255, 20, 0.04) 0%, transparent 50%);
}

.contact-box {
    max-width: 600px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 48px;
    border-radius: 12px;
}

.contact-box h2 {
    font-family: var(--font-heading);
    margin-bottom: 12px;
}

.contact-form {
    margin-top: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(10, 15, 29, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: white;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.btn-block {
    width: 100%;
    margin-top: 10px;
}

/* Footer */
.main-footer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 40px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
}

@media(max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .main-nav { display: none; }
    .menu-toggle { display: block; }
}