:root {
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --secondary: #00d4ff;
    --dark: #0a0a1a;
    --darker: #050510;
    --light: #ffffff;
    --gray: #8892a0;
    --gradient: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--dark); color: var(--light); line-height: 1.6; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; margin-top: 10px; }
.badge { background: var(--gradient); padding: 8px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 500; display: inline-block; }
.gradient-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 8px; font-weight: 500; text-decoration: none; transition: all 0.3s; border: none; cursor: pointer; font-size: 1rem; }
.btn-primary { background: var(--gradient); color: var(--light); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,102,255,0.3); }
.btn-secondary { border: 2px solid var(--primary); color: var(--light); background: transparent; }
.btn-secondary:hover { background: var(--primary); }

/* Navbar */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 20px 0; transition: all 0.3s; }
.navbar.scrolled { background: rgba(10,10,26,0.95); backdrop-filter: blur(10px); padding: 15px 0; box-shadow: 0 5px 30px rgba(0,0,0,0.3); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--light); font-weight: 600; font-size: 1.3rem; }
.logo img { height: 40px; }
.nav-menu { display: flex; list-style: none; gap: 30px; align-items: center; }
.nav-link { color: var(--gray); text-decoration: none; font-weight: 500; transition: color 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--light); }
.nav-cta { background: var(--gradient); padding: 10px 24px; border-radius: 8px; color: var(--light) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 25px; height: 2px; background: var(--light); transition: all 0.3s; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding-top: 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(ellipse at top right, rgba(0,102,255,0.15) 0%, transparent 50%), radial-gradient(ellipse at bottom left, rgba(0,212,255,0.1) 0%, transparent 50%); }
.hero-bg::before { content: ''; position: absolute; inset: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'); }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-text h1 { font-size: 3.5rem; line-height: 1.2; margin: 20px 0; }
.hero-text p { font-size: 1.2rem; color: var(--gray); margin-bottom: 30px; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-visual { text-align: center; }
.mockup-main { max-width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0,102,255,0.3)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* About */
.about-section { background: var(--darker); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image img { max-width: 100%; }
.about-text h3 { font-size: 2rem; margin-bottom: 20px; }
.about-text p { color: var(--gray); margin-bottom: 30px; }
.features { display: flex; flex-direction: column; gap: 20px; }
.feature { display: flex; gap: 15px; align-items: flex-start; }
.feature i { font-size: 1.5rem; color: var(--primary); background: rgba(0,102,255,0.1); padding: 15px; border-radius: 12px; }
.feature h4 { font-size: 1.1rem; margin-bottom: 5px; }
.feature p { color: var(--gray); font-size: 0.9rem; margin: 0; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.service-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 40px 30px; text-align: center; transition: all 0.3s; }
.service-card:hover { transform: translateY(-10px); border-color: var(--primary); box-shadow: 0 20px 40px rgba(0,102,255,0.15); }
.service-card img { height: 60px; margin-bottom: 20px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { color: var(--gray); font-size: 0.95rem; }

/* Projects */
.projects-section { background: var(--darker); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.project-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; overflow: hidden; transition: all 0.3s; }
.project-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.project-img { padding: 30px; background: linear-gradient(135deg, rgba(0,102,255,0.1) 0%, rgba(0,212,255,0.05) 100%); text-align: center; }
.project-img img { max-height: 200px; }
.project-info { padding: 25px; }
.project-info span { color: var(--secondary); font-size: 0.85rem; font-weight: 500; }
.project-info h3 { font-size: 1.3rem; margin: 8px 0; }
.project-info p { color: var(--gray); font-size: 0.95rem; margin-bottom: 15px; }
.stores { display: flex; gap: 10px; }
.stores img { height: 35px; border-radius: 6px; opacity: 0.8; transition: opacity 0.3s; }
.stores img:hover { opacity: 1; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 25px; }
.info-item { display: flex; gap: 15px; align-items: center; }
.info-item i { font-size: 1.3rem; color: var(--primary); background: rgba(0,102,255,0.1); padding: 15px; border-radius: 12px; }
.info-item h4 { font-size: 1rem; margin-bottom: 3px; }
.info-item p { color: var(--gray); margin: 0; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-links a { width: 45px; height: 45px; background: rgba(255,255,255,0.05); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--gray); transition: all 0.3s; }
.social-links a:hover { background: var(--primary); color: var(--light); }
.contact-form { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 40px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 15px 20px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; color: var(--light); font-family: inherit; font-size: 1rem; margin-bottom: 20px; transition: border-color 0.3s; }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--gray); }
.contact-form button { width: 100%; }

/* Footer */
.footer { background: var(--darker); border-top: 1px solid rgba(255,255,255,0.05); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand p { color: var(--gray); margin-top: 15px; }
.footer-links h4, .footer-contact h4 { margin-bottom: 20px; font-size: 1.1rem; }
.footer-links a { display: block; color: var(--gray); text-decoration: none; margin-bottom: 10px; transition: color 0.3s; }
.footer-links a:hover { color: var(--light); }
.footer-contact p { color: var(--gray); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding: 20px 0; text-align: center; color: var(--gray); }

/* Back to top */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--gradient); border: none; border-radius: 12px; color: var(--light); cursor: pointer; opacity: 0; visibility: hidden; transition: all 0.3s; z-index: 999; }
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-5px); }

/* Responsive */
@media (max-width: 992px) {
    .hero-content, .about-grid, .contact-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-text h1 { font-size: 2.5rem; }
    .hero-buttons { justify-content: center; }
    .about-image { order: -1; }
    .features { align-items: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-menu { position: fixed; top: 0; right: -100%; width: 70%; height: 100vh; background: var(--darker); flex-direction: column; justify-content: center; transition: right 0.3s; }
    .nav-menu.active { right: 0; }
    .nav-toggle { display: flex; z-index: 1001; }
    .section { padding: 60px 0; }
    .hero-text h1 { font-size: 2rem; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
}