/* ============================================
   MITER CORP - Institutional Design System
   ============================================ */

:root {
    --navy-900: #0a0f1a;
    --navy-800: #111827;
    --navy-700: #1a2236;
    --navy-600: #243049;
    --navy-500: #3d4f6f;
    --slate-400: #6b7a94;
    --slate-300: #94a3b8;
    --slate-200: #cbd5e1;
    --slate-100: #e2e8f0;
    --white: #f8fafc;
    --accent-gold: #d4a853;
    --accent-gold-dim: #a68542;
    --accent-cyan: #38bdf8;
    --redacted: #1e293b;
    
    --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--navy-900);
    color: var(--slate-200);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Subtle scan line effect */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    z-index: 1000;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--navy-600);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--white);
}

.logo-icon {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.logo-text {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
}

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

.nav-links a {
    color: var(--slate-300);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--navy-900);
}

.btn-primary:hover {
    background: var(--accent-gold-dim);
}

.btn-secondary {
    background: transparent;
    color: var(--slate-200);
    border: 1px solid var(--slate-400);
}

.btn-secondary:hover {
    border-color: var(--slate-200);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.5rem 1rem;
}

.btn-outline:hover {
    background: var(--accent-gold);
    color: var(--navy-900);
}

.btn-apply {
    background: var(--navy-600);
    color: var(--slate-100);
    font-size: 0.8rem;
    padding: 0.6rem 1.25rem;
}

.btn-apply:hover {
    background: var(--accent-gold);
    color: var(--navy-900);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
}

.tagline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-gold);
    letter-spacing: 0.25em;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    color: var(--accent-gold);
    font-weight: 500;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--slate-300);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Geometric background element */
.hero-graphic {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.15;
}

.hex-grid {
    display: grid;
    grid-template-columns: repeat(3, 80px);
    gap: 10px;
}

.hex {
    width: 80px;
    height: 92px;
    background: var(--accent-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: pulse 4s ease-in-out infinite;
}

.hex:nth-child(2) { animation-delay: 0.5s; }
.hex:nth-child(3) { animation-delay: 1s; }
.hex:nth-child(4) { animation-delay: 1.5s; }
.hex:nth-child(5) { animation-delay: 2s; }
.hex:nth-child(6) { animation-delay: 2.5s; }
.hex:nth-child(7) { animation-delay: 3s; }

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* ============================================
   DIVISIONS SECTION
   ============================================ */

.divisions {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.divisions h2 {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 3rem;
}

.division-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.division-card {
    background: var(--navy-800);
    border: 1px solid var(--navy-600);
    padding: 2rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s;
}

.division-card:hover {
    border-color: var(--accent-gold-dim);
    transform: translateY(-2px);
}

.division-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 1rem;
}

.division-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.division-card p {
    font-size: 0.95rem;
    color: var(--slate-400);
}

.division-card p.redacted {
    color: var(--redacted);
    background: var(--redacted);
    user-select: none;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta, .careers-cta {
    padding: 6rem 2rem;
    background: var(--navy-800);
    border-top: 1px solid var(--navy-600);
    border-bottom: 1px solid var(--navy-600);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta h2, .careers-cta h2 {
    font-size: 2rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 1rem;
}

.cta p, .careers-cta p {
    color: var(--slate-400);
    margin-bottom: 2rem;
}

/* ============================================
   CAREERS PAGE
   ============================================ */

.page-header {
    padding: 10rem 2rem 4rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 1rem;
}

.page-desc {
    color: var(--slate-400);
    font-size: 1.1rem;
}

.jobs-section {
    padding: 2rem 2rem 6rem;
    max-width: 900px;
    margin: 0 auto;
}

.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.job-card {
    background: var(--navy-800);
    border: 1px solid var(--navy-600);
    padding: 2rem;
    transition: border-color 0.3s;
}

.job-card:hover {
    border-color: var(--navy-500);
}

.job-header {
    margin-bottom: 1.25rem;
}

.job-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.75rem;
}

.job-dept {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 0.05em;
}

.job-location {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--slate-500);
    letter-spacing: 0.05em;
}

.job-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--white);
}

.job-description {
    margin-bottom: 1.5rem;
}

.job-description p {
    color: var(--slate-400);
    font-size: 0.95rem;
    line-height: 1.7;
}

.job-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--navy-600);
}

.clearance-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--slate-500);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--navy-500);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
    background: var(--navy-900);
    border-top: 1px solid var(--navy-700);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo .logo-icon {
    font-size: 1.25rem;
}

.footer-logo .logo-text {
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: var(--slate-400);
}

.footer-info p {
    font-size: 0.8rem;
    color: var(--slate-500);
}

.footer-info .classification {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--slate-600);
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--slate-500);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--slate-300);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero {
        padding: 7rem 1.5rem 3rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-graphic {
        display: none;
    }
    
    .divisions,
    .jobs-section {
        padding: 3rem 1.5rem;
    }
    
    .job-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .job-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}