:root {
    --bg-base: #030712; /* deepest slate/gray 950 */
    --bg-surface: #0f172a; /* slate 900 */
    --accent: #f97316; /* vibrant orange */
    --accent-glow: rgba(249, 115, 22, 0.4);
    
    --text-primary: #f8fafc; /* white/gray 50 */
    --text-secondary: #94a3b8; /* gray 400 */
    
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(15, 23, 42, 0.6);
    
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 { color: var(--text-primary); line-height: 1.2; }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.mt-4 { margin-top: 3rem; }
.w-100 { width: 100%; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 5%; }

/* Buttons */
.btn-primary { 
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent); color: #fff; padding: 0.9rem 2rem;
    border-radius: 6px; font-weight: 600; text-decoration: none; border: none;
    transition: var(--transition); cursor: pointer; box-shadow: 0 0 20px rgba(249,115,22,0.2);
}
.btn-primary:hover { 
    background: #ea580c; transform: translateY(-2px); 
    box-shadow: 0 5px 30px rgba(249,115,22,0.4); 
}
.btn-text {
    display: inline-flex; align-items: center; color: var(--text-primary);
    text-decoration: none; font-weight: 600; transition: var(--transition);
}
.btn-text .arrow { margin-left: 0.5rem; transition: transform 0.3s; }
.btn-text:hover { color: var(--accent); }
.btn-text:hover .arrow { transform: translateX(5px); }

/* Navigation */
.navbar { position: fixed; top: 0; width: 100%; z-index: 100; transition: var(--transition); padding: 1.5rem 0; }
.navbar.scrolled { background: rgba(3, 7, 18, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-color); padding: 1rem 0; }
.nav-container { display: flex; justify-content: space-between; align-items: center; max-width: 1400px; margin: 0 auto; padding: 0 5%; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-links a:hover { color: var(--text-primary); }
.nav-links .btn-primary { color: #fff; padding: 0.6rem 1.5rem; }

/* Brand / Logo Lockup */
.brand { display: flex; align-items: center; gap: 1rem; text-decoration: none; }
.brand-icon-3d { height: 50px; width: auto; mix-blend-mode: screen; filter: drop-shadow(0 0 8px rgba(249,115,22,0.4)); margin-left: -5px; }
.brand-icon-3d-small { height: 35px; width: auto; mix-blend-mode: screen; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-title { font-size: 1.25rem; font-weight: 800; color: var(--text-primary); letter-spacing: 0px; }
.brand-subtitle { font-size: 0.65rem; font-weight: 500; color: var(--text-secondary); letter-spacing: 1.5px; text-transform: uppercase; }

.mobile-burger { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 200; }
.mobile-burger span { width: 30px; height: 3px; background: var(--text-primary); border-radius: 3px; transition: var(--transition); }

/* Hero Section */
.hero { position: relative; min-height: 100vh; padding-top: 120px; display: flex; align-items: center; overflow: hidden; }
.ambient-glow { position: absolute; border-radius: 50%; filter: blur(100px); z-index: -1; opacity: 0.5; }
.glow-1 { top: -100px; right: -100px; width: 600px; height: 600px; background: rgba(249,115,22,0.15); animation: float 10s ease-in-out infinite; }
.glow-2 { bottom: -200px; left: -100px; width: 500px; height: 500px; background: rgba(56,189,248,0.1); animation: float 12s ease-in-out infinite reverse; }

.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.badge { display: inline-block; padding: 0.4rem 1rem; background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); border-radius: 100px; font-size: 0.75rem; letter-spacing: 2px; color: var(--text-secondary); margin-bottom: 2rem; }
.hero-content h1 { font-size: clamp(3rem, 5vw, 4.5rem); margin-bottom: 1.5rem; font-weight: 800; letter-spacing: -1px; }
.hero-content p { font-size: 1.25rem; color: var(--text-secondary); margin-bottom: 3rem; max-width: 500px; }
.hero-actions { display: flex; gap: 2rem; align-items: center; }

/* Hero Visual & Images */
.hero-visual { position: relative; width: 100%; height: 100%; min-height: 400px; }
.image-wrapper { position: relative; border-radius: 12px; overflow: hidden; background: var(--bg-surface); aspect-ratio: 4/3; width: 100%; min-height: 400px; }
.image-wrapper img { width: 100%; height: 100%; display: block; object-fit: cover; opacity: 0.8; mix-blend-mode: luminosity; transition: var(--transition); }
.image-wrapper:hover img { opacity: 1; mix-blend-mode: normal; transform: scale(1.02); }
.overlay-gradient { position: absolute; inset: 0; background: linear-gradient(to top, var(--bg-base), transparent); }
.glass-border { border: 1px solid var(--border-color); }
.glass-card { background: var(--glass-bg); backdrop-filter: blur(12px); border: 1px solid var(--border-color); border-radius: 12px; }

.floating-stat { position: absolute; bottom: 30px; left: -30px; padding: 1.5rem; display: flex; flex-direction: column; box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--text-primary); }
.stat-text { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); }

/* About Section */
.about-section { padding: 8rem 0; position: relative; border-top: 1px solid var(--border-color); }
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 6rem; align-items: center; }
.glow-effect::after { content: ''; position: absolute; inset: -1px; background: linear-gradient(45deg, var(--accent), transparent); filter: blur(10px); z-index: -1; opacity: 0.3; }

.section-title { font-size: clamp(2.5rem, 4vw, 3.5rem); margin-bottom: 0.5rem; font-weight: 800; letter-spacing: -0.5px; }
.section-subtitle { font-size: 1.5rem; color: var(--text-secondary); margin-bottom: 2rem; font-weight: 400; }
.about-text p { font-size: 1.15rem; color: var(--text-secondary); }

.feature-list { display: flex; flex-direction: column; gap: 2rem; }
.feature-item { display: flex; gap: 1.5rem; align-items: flex-start; }
.feature-icon { font-size: 1.5rem; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); border-radius: 8px; flex-shrink: 0; }
.feature-item h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.feature-item p { font-size: 1rem; color: var(--text-secondary); }

/* Services Section */
.services-section { padding: 8rem 0; background: var(--bg-surface); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.section-desc { color: var(--text-secondary); font-size: 1.2rem; margin-top: 1rem; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }

.service-card { padding: 3rem; transition: var(--transition); display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(249,115,22,0.3); background: rgba(255,255,255,0.03); }
.service-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1.5rem; }
.service-num { font-size: 3rem; font-weight: 800; color: rgba(255,255,255,0.05); line-height: 1; transition: var(--transition); }
.service-card:hover .service-num { color: rgba(249,115,22,0.2); }
.service-icon-box { color: var(--accent); }

.tag { display: inline-block; font-size: 0.75rem; letter-spacing: 1px; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; background: rgba(249,115,22,0.1); padding: 0.2rem 0.6rem; border-radius: 4px; }
.service-card h4 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.service-card p { color: var(--text-secondary); margin-bottom: 2rem; }
.check-list { list-style: none; margin-top: auto; }
.check-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.8rem; color: var(--text-primary); font-size: 0.95rem; }
.check-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); }

/* Contact */
.contact-section { padding: 8rem 0; }
.contact-wrapper { display: flex; gap: 4rem; padding: 4rem; border-radius: 16px; background: rgba(255,255,255,0.02); }
.contact-info { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.contact-info h2 { font-size: clamp(2rem, 3vw, 3rem); margin-bottom: 1.5rem; }
.contact-info p { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 3rem; }
.method { display: flex; flex-direction: column; gap: 0.5rem; }
.method span { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); }
.contact-email { font-size: 2rem; font-weight: 700; color: var(--text-primary); text-decoration: none; transition: var(--transition); }
.contact-email:hover { color: var(--accent); }

.contact-form { flex: 1; }
form { display: flex; flex-direction: column; gap: 1.5rem; }
.input-group input, .input-group textarea { width: 100%; padding: 1.2rem; background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); border-radius: 8px; color: var(--text-primary); font-family: inherit; font-size: 1rem; transition: var(--transition); }
.input-group input:focus, .input-group textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,0.05); }

/* Footer */
footer { padding: 2rem 0; }
.border-top { border-top: 1px solid var(--border-color); padding-top: 2rem; }
.footer-content { display: flex; justify-content: space-between; align-items: center; }
.copyright { font-size: 0.9rem; color: var(--text-secondary); }

/* Animations */
@keyframes float { 0%, 100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-20px) scale(1.05); } }

.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-in { opacity: 0; transition: all 1s ease; }
.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 992px) {
    .nav-links { position: fixed; top: 0; right: -100%; width: 300px; height: 100vh; flex-direction: column; background: rgba(3, 7, 18, 0.98); backdrop-filter: blur(10px); padding-top: 100px; transition: var(--transition); border-left: 1px solid var(--border-color); display: flex; justify-content: flex-start; }
    .nav-links.active { right: 0; box-shadow: -20px 0 50px rgba(0,0,0,0.5); }
    .mobile-burger { display: flex; }
    .mobile-burger.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .mobile-burger.active span:nth-child(2) { opacity: 0; }
    .mobile-burger.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
    
    .hero-grid, .about-grid, .contact-wrapper { grid-template-columns: 1fr; gap: 3rem; }
    .floating-stat { left: 20px; bottom: -20px; }
    .contact-wrapper { flex-direction: column; padding: 2rem; }
    .footer-content { flex-direction: column; gap: 1rem; text-align: center; }
}
