:root {
    --mil-green: #6B8E23;
    --mil-dark: #1A1C14;
    --mil-deep: #0a0b08;
    --text-light: #e0e0e0;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--mil-deep); color: var(--text-light); overflow-x: hidden; }

/* Navigation */
.navbar {
    position: fixed; top: 0; width: 100%; display: flex;
    justify-content: space-between; padding: 25px 8%;
    transition: 0.5s; z-index: 1000; background: transparent;
}
.navbar.scrolled {
    background: rgba(26, 28, 20, 0.98);
    padding: 15px 8%; border-bottom: 2px solid var(--mil-green);
    backdrop-filter: blur(10px);
}
.logo { color: #fff; font-weight: bold; font-size: 1.5rem; letter-spacing: 2px; }
.logo span { color: var(--mil-green); }
.nav-links { display: flex; list-style: none; }
.nav-links li a { color: #fff; text-decoration: none; margin-left: 30px; font-size: 0.8rem; text-transform: uppercase; transition: 0.3s; }
.nav-links li a:hover { color: var(--mil-green); }

/* Hero Slider */
.slider-container { height: 100vh; position: relative; overflow: hidden; }
.slide { position: absolute; width: 100%; height: 100%; background-size: cover; background-position: center; opacity: 0; transition: opacity 1s; display: flex; align-items: center; justify-content: center; }
.slide.active { opacity: 1; }
.hero-content { text-align: center; max-width: 800px; padding: 20px; }
.hero-content h1 { font-size: clamp(2rem, 8vw, 4rem); color: white; text-transform: uppercase; margin-bottom: 1rem; }
.btn { background: var(--mil-green); color: var(--mil-deep); padding: 12px 30px; text-decoration: none; font-weight: bold; border-radius: 3px; display: inline-block; }

/* About & Brief */
.about-section {
    background: linear-gradient(rgba(10, 11, 8, 0.85), rgba(10, 11, 8, 0.85)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1600&q=80');
    background-attachment: fixed; background-size: cover; padding: 100px 10%; text-align: center;
}
.company-brief { max-width: 900px; margin: 0 auto 50px; line-height: 1.8; color: #bbb; font-size: 1.1rem; }
.about-grid { display: flex; gap: 30px; flex-wrap: wrap; }
.about-item { flex: 1; min-width: 300px; padding: 30px; border-left: 4px solid var(--mil-green); background: rgba(255,255,255,0.03); text-align: left; }

/* Services Grid */
.section { padding: 100px 8%; text-align: center; }
.section-title { font-size: 2.5rem; margin-bottom: 50px; text-transform: uppercase; letter-spacing: 4px; color: white; }
.dark-bg { background-color: #0d0e0a; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.service-card { background: #1a1c14; padding: 40px 20px; border: 1px solid #222; transition: 0.3s; }
.service-card i { font-size: 2.5rem; color: var(--mil-green); margin-bottom: 20px; }
.service-card:hover { border-color: var(--mil-green); transform: translateY(-5px); }

/* Portfolio Flip Cards */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.flip-card { height: 400px; perspective: 1000px; }
.flip-card-inner { position: relative; width: 100%; height: 100%; transition: transform 0.8s; transform-style: preserve-3d; }
.flip-card:hover .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back { position: absolute; width: 100%; height: 100%; backface-visibility: hidden; border-radius: 5px; overflow: hidden; }
.flip-card-front img { width: 100%; height: 300px; object-fit: cover; }
.flip-card-back { background: var(--mil-green); color: var(--mil-deep); transform: rotateY(180deg); display: flex; flex-direction: column; justify-content: center; padding: 25px; text-align: center; font-weight: bold; }

/* WhatsApp & Terminal */
.whatsapp-bubble { position: fixed; bottom: 30px; left: 30px; background: #25d366; color: white; padding: 12px 20px; border-radius: 50px; display: flex; align-items: center; text-decoration: none; z-index: 2000; box-shadow: 0 5px 15px rgba(0,0,0,0.4); }
.whatsapp-bubble i { font-size: 1.5rem; margin-right: 10px; }
.terminal-trigger { position: fixed; bottom: 30px; right: 30px; background: var(--mil-green); color: #000; padding: 15px 25px; font-weight: bold; cursor: pointer; border-radius: 5px; z-index: 2000; }
.terminal-modal { display: none; position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 90%; max-width: 500px; background: #000; border: 1px solid var(--mil-green); z-index: 3000; font-family: monospace; padding-bottom: 20px; }
.terminal-header { background: #222; padding: 10px; display: flex; justify-content: space-between; color: var(--mil-green); }
.terminal-body { padding: 20px; color: var(--mil-green); }
.input-line { margin: 15px 0; display: flex; align-items: center; }
.input-line input { background: transparent; border: none; border-bottom: 1px solid var(--mil-green); color: #fff; width: 100%; margin-left: 10px; outline: none; }
.terminal-submit { width: 100%; background: var(--mil-green); border: none; padding: 12px; font-weight: bold; cursor: pointer; }

/* Footer */
.main-footer { padding: 80px 8% 20px; background: #070806; border-top: 2px solid var(--mil-green); }
.footer-container { display: flex; flex-wrap: wrap; gap: 50px; }
.footer-left, .footer-right { flex: 1; min-width: 300px; }
.footer-left h3, .footer-right h3 { color: var(--mil-green); margin-bottom: 20px; font-size: 1rem; letter-spacing: 2px; }
.contact-item { display: flex; align-items: center; margin-bottom: 15px; }
.contact-item i { color: var(--mil-green); margin-right: 15px; }
.footer-brief { line-height: 1.6; color: #888; margin-bottom: 20px; }
.social-links { display: flex; gap: 15px; }
.social-links a { width: 35px; height: 35px; background: #1a1a1a; display: flex; align-items: center; justify-content: center; color: white; text-decoration: none; transition: 0.3s; border-radius: 3px; }
.social-links a:hover { background: var(--mil-green); color: black; }
.footer-bottom { text-align: center; margin-top: 50px; font-size: 0.7rem; color: #444; border-top: 1px solid #111; padding-top: 20px; }

/* Mobile Menu Fix */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-content h1 { font-size: 2.5rem; }
    .footer-container { flex-direction: column; }
}