:root {
    --bg-color: #0d1117;
    --card-bg: #161b22;
    --accent-color: #f7b500;
    /* Tactical Amber */
    --accent-glow: rgba(247, 181, 0, 0.2);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --border-color: #30363d;
    --font-heading: 'Roboto Condensed', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 800px;
}

/* 1. TACTICAL HUD OVERLAY */
.hud-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%,
            rgba(0, 0, 0, 0.1) 50%), linear-gradient(90deg,
            rgba(255, 0, 0, 0.02),
            rgba(0, 255, 0, 0.01),
            rgba(0, 0, 255, 0.02));
    background-size: 100% 4px, 3px 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}

/* 4. OPERATIONAL PULSE ANIMATION */
@keyframes tactical-pulse {
    0% {
        filter: drop-shadow(0 0 2px var(--accent-glow));
    }

    50% {
        filter: drop-shadow(0 0 8px var(--accent-color));
    }

    100% {
        filter: drop-shadow(0 0 2px var(--accent-glow));
    }
}

.pulse-active {
    animation: tactical-pulse 3s infinite ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(22, 27, 34, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.language-switcher {
    display: flex;
    gap: 10px;
    align-items: center;
}

.lang-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.lang-link:hover,
.lang-link.active {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: var(--accent-glow);
}

/* Hide the actual google translate widget */
#google_translate_element,
.skiptranslate,
.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0px !important;
}

.hero {
    text-align: center;
    padding: 60px 0;
}

.hero-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-color);
    text-transform: uppercase;
    margin-bottom: 15px;
    text-shadow: 0 0 10px var(--accent-glow);
}

.card-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 25px;
    border-radius: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    border-left: 4px solid var(--accent-color);
}

.card:active {
    transform: scale(0.98);
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.tutorial-content {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: 12px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

.tutorial-content h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-color);
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin: 40px 0 15px 0;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.share-intel {
    cursor: pointer;
    font-size: 0.8rem;
    opacity: 0.4;
    transition: opacity 0.2s;
    background: none;
    border: none;
    color: var(--accent-color);
    padding: 2px 5px;
}

.share-intel:hover {
    opacity: 1;
}

.share-intel::after {
    content: '🔗';
}

ul {
    list-style: none;
    margin-bottom: 25px;
}

li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
    font-size: 1rem;
    color: var(--text-primary);
}

li::before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

strong {
    color: #fff;
}

.back-link {
    color: var(--accent-color);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
}

footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

@media (min-width: 600px) {
    .card-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}