/* ===== CSS Variables ===== */
:root {
    --primary: #E8232A;
    --primary-dark: #B91C1C;
    --accent: #FF6B00;
    --bg-dark: #0a0a0f;
    --bg-section: #0f0f18;
    --bg-card: #141422;
    --bg-card-hover: #1a1a2e;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b80;
    --border: rgba(255,255,255,0.06);
    --glass: rgba(20,20,34,0.7);
    --glow-primary: rgba(232,35,42,0.3);
    --glow-accent: rgba(255,107,0,0.3);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; -webkit-font-smoothing:antialiased; }
body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}
a { color:var(--primary); text-decoration:none; transition:color var(--transition); }
a:hover { color:var(--accent); }
img { max-width:100%; display:block; }
ul { list-style:none; }
h1,h2,h3,h4,h5,h6 { font-family:var(--font-heading); line-height:1.2; font-weight:700; }

/* ===== Utility ===== */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section-label {
    display:inline-block; font-size:0.8rem; font-weight:600; text-transform:uppercase;
    letter-spacing:3px; color:var(--primary); margin-bottom:12px;
    padding:6px 16px; border:1px solid rgba(232,35,42,0.3); border-radius:50px;
    background:rgba(232,35,42,0.08);
}
.section-title { font-size:clamp(1.8rem,4vw,2.8rem); margin-bottom:16px; color:var(--text-primary); }
.section-desc { font-size:1.05rem; color:var(--text-secondary); max-width:600px; margin:0 auto 48px; }

/* ===== Skip Link ===== */
.skip-link {
    position:absolute; top:-100%; left:50%; transform:translateX(-50%);
    background:var(--primary); color:#fff; padding:12px 24px; border-radius:0 0 8px 8px;
    z-index:10000; font-weight:600; transition:top 0.3s;
}
.skip-link:focus { top:0; }

/* ===== Loading Screen ===== */
.loading-screen {
    position:fixed; inset:0; background:var(--bg-dark); z-index:9999;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    transition:opacity 0.6s, visibility 0.6s;
}
.loading-screen.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.loading-logo {
    margin-bottom:24px;
}
.loading-img-logo {
    height:60px;
    width:auto;
    object-fit:contain;
    filter:drop-shadow(0 0 20px var(--glow-primary));
}
.loading-bar { width:200px; height:3px; background:rgba(255,255,255,0.1); border-radius:3px; overflow:hidden; }
.loading-bar-fill {
    height:100%; width:0; background:linear-gradient(90deg, var(--primary), var(--accent));
    border-radius:3px; animation:loadBar 1.5s ease forwards;
}
@keyframes loadBar { to { width:100%; } }

/* ===== Navbar ===== */
.navbar {
    position:fixed; top:0; left:0; right:0; z-index:1000;
    padding:16px 0; transition:all var(--transition);
    background:transparent;
}
.navbar.scrolled {
    background:rgba(10,10,15,0.92); backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border); padding:10px 0;
}
.nav-container { max-width:1200px; margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between; }
.nav-logo {
    font-family:var(--font-heading); font-size:1.5rem; font-weight:900;
    color:var(--text-primary)!important; letter-spacing:3px;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}
.logo-img {
    height: 44px;
    width: auto;
    display: block;
    object-fit: contain;
}
.nav-links { display:flex; gap:8px; align-items:center; }
.nav-links li a {
    color:var(--text-secondary); font-size:0.9rem; font-weight:500;
    padding:8px 16px; border-radius:50px; transition:all var(--transition);
}
.nav-links li a:hover { color:var(--text-primary); background:rgba(255,255,255,0.06); }

/* Hamburger */
.hamburger {
    display:none; background:none; border:none; cursor:pointer; padding:8px;
    flex-direction:column; gap:5px; z-index:1001;
}
.hamburger span { display:block; width:24px; height:2px; background:var(--text-primary); transition:all var(--transition); border-radius:2px; }
.hamburger.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity:0; }
.hamburger.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* ===== Hero ===== */
.hero {
    position:relative; min-height:100vh; display:flex; align-items:center;
    justify-content:center; overflow:hidden; padding:120px 24px 80px;
}
.hero-canvas { position:absolute; inset:0; width:100%; height:100%; }
.hero-overlay {
    position:absolute; inset:0;
    background:radial-gradient(ellipse at center, rgba(232,35,42,0.08) 0%, transparent 60%),
               linear-gradient(180deg, rgba(10,10,15,0.3) 0%, rgba(10,10,15,0.9) 100%);
}
.hero-content { position:relative; z-index:2; text-align:center; max-width:800px; }
.hero-badge {
    display:inline-block; font-size:0.8rem; font-weight:600; text-transform:uppercase;
    letter-spacing:3px; color:var(--accent); margin-bottom:24px;
    padding:8px 20px; border:1px solid rgba(255,107,0,0.3); border-radius:50px;
    background:rgba(255,107,0,0.08);
}
.hero h1 {
    font-size:clamp(2rem,5vw,3.5rem); font-weight:900; margin-bottom:24px;
    line-height:1.15; color:var(--text-primary);
}
.hero h1 span {
    background:linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero-desc { font-size:1.1rem; color:var(--text-secondary); margin-bottom:40px; line-height:1.8; }
.hero-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ===== Buttons ===== */
.btn {
    display:inline-flex; align-items:center; gap:8px; padding:14px 32px;
    border-radius:50px; font-size:0.95rem; font-weight:600; cursor:pointer;
    transition:all var(--transition); border:none; font-family:var(--font-body);
}
.btn-primary {
    background:linear-gradient(135deg, var(--primary), var(--accent));
    color:#fff; box-shadow:0 4px 20px var(--glow-primary);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px var(--glow-primary); color:#fff; }
.btn-outline {
    background:transparent; color:var(--text-primary);
    border:2px solid rgba(255,255,255,0.2);
}
.btn-outline:hover { border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }

/* Scroll Indicator */
.scroll-indicator {
    position:absolute; bottom:40px; left:50%; transform:translateX(-50%);
    display:flex; flex-direction:column; align-items:center; gap:8px;
    color:var(--text-muted); font-size:0.75rem; letter-spacing:2px; text-transform:uppercase;
    animation:scrollBounce 2s infinite;
}
@keyframes scrollBounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ===== Sections ===== */
section { padding:100px 0; position:relative; }
section:nth-of-type(even) { background:var(--bg-section); }

/* ===== Features / Why Section ===== */
#why { background:var(--bg-section); }
.features-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:24px; }
.feature-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:40px 32px; text-align:center; transition:all var(--transition);
    position:relative; overflow:hidden;
}
.feature-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background:linear-gradient(90deg, var(--primary), var(--accent)); opacity:0;
    transition:opacity var(--transition);
}
.feature-card:hover { transform:translateY(-4px); border-color:rgba(232,35,42,0.2); background:var(--bg-card-hover); }
.feature-card:hover::before { opacity:1; }
.feature-icon {
    width:72px; height:72px; border-radius:50%; margin:0 auto 24px;
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, rgba(232,35,42,0.15), rgba(255,107,0,0.1));
    font-size:1.8rem; color:var(--primary);
}
.feature-card h3 { font-size:1.3rem; margin-bottom:12px; }
.feature-card p { color:var(--text-secondary); font-size:0.95rem; }

/* ===== About Section ===== */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.about-text { color:var(--text-secondary); margin-bottom:16px; font-size:1rem; line-height:1.8; }
.stats-row { display:flex; gap:32px; margin-top:32px; flex-wrap:wrap; }
.stat-item { text-align:center; }
.stat-num {
    font-family:var(--font-heading); font-size:2.2rem; font-weight:900;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-label { font-size:0.85rem; color:var(--text-muted); margin-top:4px; }
.vision-mission { display:flex; flex-direction:column; gap:24px; }
.vm-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:32px; transition:all var(--transition);
}
.vm-card:hover { border-color:rgba(232,35,42,0.2); }
.vm-card h3 {
    font-size:1.2rem; margin-bottom:12px; color:var(--primary);
    display:flex; align-items:center; gap:10px;
}
.vm-card p, .vm-card li { color:var(--text-secondary); font-size:0.95rem; line-height:1.7; }
.vm-card ul { padding-left:0; margin-top:8px; }
.vm-card li { padding:6px 0 6px 20px; position:relative; }
.vm-card li::before {
    content:''; position:absolute; left:0; top:14px;
    width:8px; height:8px; border-radius:50%;
    background:linear-gradient(135deg, var(--primary), var(--accent));
}

/* ===== Products Section ===== */
#products { background:var(--bg-section); }
.product-tabs { display:flex; gap:8px; justify-content:center; margin-bottom:40px; flex-wrap:wrap; }
.tab-btn {
    padding:12px 28px; border-radius:50px; border:1px solid var(--border);
    background:transparent; color:var(--text-secondary); font-size:0.9rem; font-weight:600;
    cursor:pointer; transition:all var(--transition); display:flex; align-items:center; gap:8px;
    font-family:var(--font-body);
}
.tab-btn:hover { border-color:rgba(232,35,42,0.3); color:var(--text-primary); }
.tab-btn.active {
    background:linear-gradient(135deg, var(--primary), var(--accent));
    color:#fff; border-color:transparent; box-shadow:0 4px 15px var(--glow-primary);
}
.tab-content { display:none; }
.tab-content.active { display:block; animation:fadeIn 0.4s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.product-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:20px; }
.product-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:32px; transition:all var(--transition);
}
.product-card:hover { transform:translateY(-3px); border-color:rgba(232,35,42,0.2); background:var(--bg-card-hover); }
.p-icon {
    width:56px; height:56px; border-radius:var(--radius-sm);
    display:flex; align-items:center; justify-content:center;
    background:linear-gradient(135deg, rgba(232,35,42,0.12), rgba(255,107,0,0.08));
    font-size:1.4rem; color:var(--primary); margin-bottom:20px;
}
.product-card h4 { font-size:1.1rem; margin-bottom:8px; }
.product-card p { color:var(--text-secondary); font-size:0.9rem; }

/* ===== Facilities Section ===== */
.facility-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(200px,1fr)); gap:20px; margin-bottom:48px; }
.facility-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:28px; text-align:center; transition:all var(--transition);
}
.facility-card:hover { border-color:rgba(232,35,42,0.2); transform:translateY(-3px); }
.facility-card i { font-size:2rem; color:var(--primary); margin-bottom:16px; }
.facility-card h4 { font-size:1rem; margin-bottom:8px; }
.facility-card p { color:var(--text-secondary); font-size:0.85rem; }

/* Capacity Bars */
.capacity-bar { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:32px; }
.capacity-bar > h4 { font-size:1.1rem; margin-bottom:24px; color:var(--text-primary); }
.cap-item { margin-bottom:20px; }
.cap-item:last-child { margin-bottom:0; }
.cap-item .label { display:flex; justify-content:space-between; margin-bottom:8px; font-size:0.9rem; }
.cap-item .label span:last-child { color:var(--accent); font-weight:600; }
.bar { height:8px; background:rgba(255,255,255,0.06); border-radius:8px; overflow:hidden; }
.bar-fill {
    height:100%; width:0; border-radius:8px;
    background:linear-gradient(90deg, var(--primary), var(--accent));
    transition:width 1.5s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Testimonials ===== */
#testimonials { background:var(--bg-section); }
.testi-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(300px,1fr)); gap:24px; }
.testi-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:32px; transition:all var(--transition);
}
.testi-card:hover { border-color:rgba(232,35,42,0.2); transform:translateY(-3px); }
.testi-stars { color:#FFB800; margin-bottom:16px; font-size:0.9rem; display:flex; gap:3px; }
.testi-text { color:var(--text-secondary); font-size:0.95rem; font-style:italic; margin-bottom:20px; line-height:1.7; }
.testi-author { display:flex; align-items:center; gap:14px; }
.testi-avatar {
    width:44px; height:44px; border-radius:50%;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    display:flex; align-items:center; justify-content:center;
    font-weight:700; color:#fff; font-size:1rem; flex-shrink:0;
}
.testi-info h5 { font-size:0.95rem; color:var(--text-primary); }
.testi-info p { font-size:0.8rem; color:var(--text-muted); }

/* ===== Portfolio ===== */
.portfolio-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(280px,1fr)); gap:20px; }
.portfolio-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:28px; transition:all var(--transition); position:relative; overflow:hidden;
}
.portfolio-card:hover { transform:translateY(-3px); border-color:rgba(232,35,42,0.2); }
.tag {
    display:inline-block; font-size:0.7rem; font-weight:700; text-transform:uppercase;
    letter-spacing:1px; padding:4px 12px; border-radius:50px; margin-bottom:14px;
}
.tag-gov { background:rgba(59,130,246,0.15); color:#60a5fa; }
.tag-bumn { background:rgba(255,107,0,0.15); color:var(--accent); }
.tag-corp { background:rgba(34,197,94,0.15); color:#4ade80; }
.portfolio-card h4 { font-size:1.1rem; margin-bottom:8px; }
.portfolio-card p { color:var(--text-secondary); font-size:0.9rem; }

/* ===== Certifications ===== */
#certifications { background:var(--bg-section); }
.cert-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px,1fr)); gap:20px; }
.cert-card {
    background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius);
    padding:28px; text-align:center; transition:all var(--transition);
}
.cert-card:hover { border-color:rgba(232,35,42,0.2); transform:translateY(-3px); }
.cert-card i { font-size:2rem; color:var(--primary); margin-bottom:14px; }
.cert-card h4 { font-size:0.95rem; margin-bottom:6px; }
.cert-card p { color:var(--text-secondary); font-size:0.8rem; }

/* ===== FAQ ===== */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid var(--border); border-radius:var(--radius); margin-bottom:12px; overflow:hidden; background:var(--bg-card); }
.faq-question {
    width:100%; padding:20px 24px; background:transparent; border:none;
    color:var(--text-primary); font-size:1rem; font-weight:600; cursor:pointer;
    display:flex; justify-content:space-between; align-items:center; gap:16px;
    font-family:var(--font-body); text-align:left; transition:color var(--transition);
}
.faq-question:hover { color:var(--primary); }
.faq-question i { transition:transform var(--transition); color:var(--text-muted); flex-shrink:0; }
.faq-item.open .faq-question i { transform:rotate(180deg); color:var(--primary); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height 0.4s ease; }
.faq-answer-inner { padding:0 24px 20px; color:var(--text-secondary); font-size:0.95rem; line-height:1.7; }

/* ===== Contact ===== */
#contact { background:var(--bg-section); }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-info { display:flex; flex-direction:column; gap:24px; }
.contact-item { display:flex; gap:16px; align-items:flex-start; }
.contact-item > i { font-size:1.3rem; color:var(--primary); margin-top:4px; flex-shrink:0; }
.contact-item h4 { font-size:1rem; margin-bottom:4px; }
.contact-item p, .contact-item a { color:var(--text-secondary); font-size:0.9rem; }
.contact-item a:hover { color:var(--primary); }

/* Contact Form */
.contact-form { display:flex; flex-direction:column; gap:20px; }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:0.85rem; font-weight:600; color:var(--text-secondary); }
.form-group input, .form-group textarea {
    padding:14px 18px; border-radius:var(--radius-sm); border:1px solid var(--border);
    background:var(--bg-card); color:var(--text-primary); font-size:0.95rem;
    font-family:var(--font-body); transition:border-color var(--transition); outline:none;
}
.form-group input:focus, .form-group textarea:focus { border-color:var(--primary); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-status { font-size:0.9rem; text-align:center; margin-top:8px; min-height:24px; }
.form-status.success { color:#4ade80; }
.form-status.error { color:var(--primary); }

/* ===== Footer ===== */
footer { background:#050508; padding:60px 0 0; border-top:1px solid var(--border); }
.footer-content {
    max-width:1200px; margin:0 auto; padding:0 24px;
    display:grid; grid-template-columns:2fr 1fr 1fr; gap:48px; padding-bottom:40px;
}
.footer-brand p { color:var(--text-muted); font-size:0.9rem; margin-top:16px; line-height:1.7; max-width:360px; }
.footer-col h4 { font-size:1rem; margin-bottom:16px; color:var(--text-primary); }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a { color:var(--text-muted); font-size:0.9rem; transition:color var(--transition); }
.footer-col ul li a:hover { color:var(--primary); }
.footer-bottom {
    border-top:1px solid var(--border); padding:20px 24px;
    text-align:center; color:var(--text-muted); font-size:0.85rem;
}

/* ===== Back to Top ===== */
.back-to-top {
    position:fixed; bottom:30px; right:30px; width:48px; height:48px;
    border-radius:50%; border:none; cursor:pointer; z-index:999;
    background:linear-gradient(135deg, var(--primary), var(--accent));
    color:#fff; font-size:1.1rem; display:flex; align-items:center; justify-content:center;
    opacity:0; visibility:hidden; transform:translateY(10px);
    transition:all var(--transition); box-shadow:0 4px 15px var(--glow-primary);
}
.back-to-top.visible { opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover { transform:translateY(-3px); box-shadow:0 6px 20px var(--glow-primary); }

/* ===== Reveal Animations ===== */
.reveal { opacity:0; transform:translateY(30px); transition:all 0.8s cubic-bezier(0.4,0,0.2,1); }
.reveal.active { opacity:1; transform:translateY(0); }

/* ===== Responsive ===== */
@media (max-width:900px) {
    .about-grid { grid-template-columns:1fr; }
    .contact-grid { grid-template-columns:1fr; }
    .footer-content { grid-template-columns:1fr; gap:32px; }
    .stats-row { justify-content:center; }
}
@media (max-width:768px) {
    section { padding:70px 0; }
    .hamburger { display:flex; }
    .nav-links {
        position:fixed; top:0; right:-100%; width:280px; height:100vh;
        background:rgba(10,10,15,0.98); backdrop-filter:blur(20px);
        flex-direction:column; padding:80px 32px 32px; gap:4px;
        transition:right var(--transition); border-left:1px solid var(--border);
    }
    .nav-links.open { right:0; }
    .nav-links li a { display:block; padding:12px 16px; font-size:1rem; }
    .hero { min-height:100svh; padding:100px 24px 60px; }
    .hero h1 { font-size:clamp(1.6rem,5vw,2.5rem); }
    .hero-buttons { flex-direction:column; align-items:center; }
    .features-grid, .product-grid, .portfolio-grid, .testi-grid { grid-template-columns:1fr; }
    .facility-grid { grid-template-columns:repeat(2,1fr); }
    .cert-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:480px) {
    .facility-grid, .cert-grid { grid-template-columns:1fr; }
    .stat-num { font-size:1.8rem; }
}