:root {
    --color-bg: #0a0a0a;
    --color-panel: hsl(0, 0%, 7%);
    --color-primary: #FF3131;
    /* Neon Red */
    --color-accent: #00FFFF;
    /* Neon Cyan */
    --color-text: #e0e0e0;
    --color-dim: #666666;

    --font-heading: 'Chakra Petch', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 8rem;
    /* Increased padding */
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-heading);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* UTILITIES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    border-left: 5px solid var(--color-primary);
    padding-left: 1rem;
}

.highlight-red {
    color: var(--color-primary);
}

.highlight-cyan {
    color: var(--color-accent);
}

/* BUTTONS */
.btn-primary {
    display: inline-block;
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
    margin-top: var(--spacing-md);
}

.btn-primary:hover {
    background: var(--color-primary);
    color: #000;
    box-shadow: 0 0 20px var(--color-primary);
}

/* HERO */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-image: url('../images/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 0 1rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    /* Darkens the image for readability */
    z-index: 1;
}

/* Scanline effect */
.scanline {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    z-index: 3;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(255, 49, 49, 0.8);
}

.hero-content h2 {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.hero-sub {
    color: var(--color-dim);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px #000;
}

/* NAV */
.tactical-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    background: #030500;
    /* Darker header to match logo */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

.nav-logo {
    height: 100px;
    /* Increased logo size */
    width: auto;
    display: block;
}

.nav-links {
    display: none;
    /* Mobile first hidden, show on desktop */
}

@media(min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2rem;
    }

    .nav-links a {
        font-family: var(--font-mono);
        color: #fff;
        font-size: 0.9rem;
        transition: color 0.3s;
        text-transform: uppercase;
    }

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

.btn-nav {
    font-family: var(--font-mono);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    transition: 0.3s;
    background: rgba(0, 255, 255, 0.05);
}

.btn-nav:hover {
    background: var(--color-accent);
    color: #000;
}

/* SECTOR GRID (New Design) */
.sector-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.sector-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    border-left: 3px solid var(--color-dim);
    padding: 2rem;
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.sector-card:hover {
    border-left-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(255, 49, 49, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
    transform: translateX(5px);
}

.sector-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--color-accent);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.sector-card h3 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.sector-card p {
    font-size: 0.95rem;
    color: #aaa;
}

/* SECTIONS */
section {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #1a1a1a;
}

.contrast-section {
    background-color: var(--color-panel);
}

.content-grid {
    display: grid;
    gap: var(--spacing-md);
}

@media(min-width: 768px) {
    .two-col {
        grid-template-columns: 1fr 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .timeline {
        grid-template-columns: repeat(5, 1fr);
    }

    .section-title {
        font-size: 3.5rem;
    }
}

.text-block h3 {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.text-block p {
    font-size: 1.1rem;
    color: #ccc;
}

/* SERVICES */
.services-grid {
    display: grid;
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border: 1px solid #333;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.icon-box {
    font-family: var(--font-mono);
    color: var(--color-dim);
    margin-bottom: 1rem;
}

.icon-red {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.icon-cyan {
    color: var(--color-accent);
    margin-bottom: 1rem;
}

/* CLIENTS */
.client-list {
    list-style: none;
    font-size: 1.2rem;
}

.client-list li {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #222;
    padding-bottom: 1rem;
}

.marker {
    color: var(--color-primary);
    margin-right: 1rem;
    font-weight: bold;
}

/* CURRICULUM TIMELINE */
.timeline {
    display: grid;
    gap: 1rem;
}

.day-card {
    background: #111;
    border: 1px solid #333;
    padding: 1.5rem;
    text-align: center;
}

.day-card h4 {
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.day-card p {
    font-size: 0.9rem;
    color: #999;
}

/* FOOTER */
.footer-section {
    text-align: center;
    padding-bottom: 4rem;
}

.alert-text {
    color: var(--color-primary);
    font-size: 2rem;
}

.legal {
    margin-top: 4rem;
    font-size: 0.8rem;
    color: #444;
    font-family: var(--font-mono);
}

/* RESPONSIVE */
@media(max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content h2 {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }
}