:root {
    /* Color Palette - Tactical / Blueprint / Dark Mode */
    --bg-dark: #000000;
    --bg-card: #0a0a0a;
    --text-main: #ffffff;
    --text-muted: #888888;
    --accent: #ffffff;
    --accent-hover: #cccccc;
    --grid-line: rgba(255, 255, 255, 0.05);
    --border-light: rgba(255, 255, 255, 0.2);

    /* Typography */
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    /* Optional blueprint grid overlay */
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Animations */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.zoom-in {
    opacity: 0;
    transform: scale(0.98);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Top Banner */
.top-banner {
    background-color: #111;
    color: var(--text-muted);
    text-align: center;
    padding: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--border-light);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-light);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

.nav-cta {
    border: 1px solid var(--text-main);
    padding: 0.5rem 1rem;
    color: var(--text-main) !important;
}

.nav-cta:hover {
    background: var(--text-main);
    color: var(--bg-dark) !important;
}

/* Hero Section */
.hero {
    position: relative;
    height: 90vh;
    width: 100%;
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
}

.glass-card {
    max-width: 600px;
}

.eyebrow {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    display: block;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.1rem;
    color: #aaaaaa;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--text-main);
    color: var(--bg-dark);
    border: 1px solid var(--text-main);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-main);
}

/* Gear Section */
.gear {
    padding: 8rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 2rem;
    font-weight: 300;
    max-width: 700px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 3rem 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-main);
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-transform: uppercase;
}

.product-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.text-link {
    font-family: var(--font-mono);
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.text-link:hover {
    border-color: var(--text-main);
}

/* Official About Section */
.about-official {
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    background: #050505;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 8rem 2rem;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 3rem;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 1px;
}

.about-text-body {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-light);
    padding: 4rem;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.lead {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-text-body p {
    margin-bottom: 1.5rem;
}

.sub-heading {
    font-family: var(--font-mono);
    color: #ffffff;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.tactical-list {
    list-style: none;
    margin-bottom: 2rem;
    padding-left: 1rem;
}

.tactical-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #cccccc;
}

.tactical-list li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-weight: 700;
}

.conclusion {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px dashed var(--border-light);
    color: #aaaaaa;
}

/* Bottom CTA */
.bottom-cta {
    padding: 8rem 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.bottom-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.bottom-cta p {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-light);
    padding: 4rem 2rem;
    text-align: center;
}

.footer-brand {
    font-family: var(--font-mono);
    font-size: 1rem;
    letter-spacing: 4px;
    margin-bottom: 2rem;
}

.footer-links {
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--text-main);
}

.copyright {
    color: #444;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 3rem;
    }

    .ethos-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .ethos h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}