/* 1. THEME VARIABLES - EXACT MATCH TO INDEX/CONTACT */
:root {
    --bg-slate: #1F2937;    
    --nav-bright: #f1f5f9;  
    --nav-dim: #94a3b8;     
    --pop-yellow: #fde047;  
    --ink-black: rgba(15, 23, 42, 0.9); 
}

/* 2. RESET & BODY */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-slate);
    color: var(--nav-bright);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden; /* Prevent side-scroll */
}

/* 3. FIXED HEADER - EXACT MATCH TO INDEX/CONTACT */
header {
    position: fixed;
    top: 0; width: 100%;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: var(--ink-black);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(253, 224, 71, 0.1);
}

.logo { font-weight: 900; letter-spacing: 3px; font-size: 10px; color: var(--nav-bright); }
nav a { color: var(--nav-dim); text-decoration: none; margin-left: 20px; font-size: 10px; text-transform: uppercase; letter-spacing: 2px; transition: 0.2s; }
nav a:hover, nav a.active { color: var(--pop-yellow); text-shadow: 0 0 10px rgba(253, 224, 71, 0.3); }

/* 4. RESPONSIVE BLUEPRINT LAYOUT */
.viewport-center {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 100px 10% 60px; /* Space for fixed header/footer */
}

.blueprint-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 4rem;
    max-width: 1000px;
    width: 100%;
    align-items: center;
}

/* Left Specs */
.spec-section h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); letter-spacing: -2px; font-weight: 900; margin-bottom: 2rem; color: #fff; line-height: 1; }
.subtitle { display: block; color: var(--nav-dim); letter-spacing: 10px; font-size: 9px; text-transform: uppercase; margin-bottom: 8px; }

.specs-grid { list-style: none; border-top: 1px solid rgba(255,255,255,0.1); }
.specs-grid li {
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.label { font-size: 8px; letter-spacing: 3px; color: var(--nav-dim); text-transform: uppercase; }
.value { font-size: 13px; font-weight: 800; letter-spacing: 1px; color: var(--pop-yellow); text-align: right; }

/* Right HUD Flair */
.hud-section {
    padding-top: 1rem;
    border-left: 1px solid rgba(253, 224, 71, 0.2);
    padding-left: 3rem;
}

.data-point { margin-bottom: 2.5rem; }
.num { font-size: 3.5rem; font-weight: 900; display: block; line-height: 1; color: #fff; }
.unit { font-size: 8px; letter-spacing: 4px; color: var(--nav-dim); display: block; margin-top: 5px; }

.flavor-text {
    font-size: 11px;
    line-height: 1.8;
    color: var(--nav-dim);
    margin-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
}

/* Pulsing Status Animation */
.pulse { position: relative; }
.pulse::after {
    content: '';
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--pop-yellow);
    border-radius: 50%;
    margin-left: 10px;
    animation: blink 1.5s infinite;
}

@keyframes blink { 0%, 100% { opacity: 0.2; } 50% { opacity: 1; } }

/* Mobile Adjustments */
@media (max-width: 768px) {
    .blueprint-container { grid-template-columns: 1fr; gap: 2rem; }
    .hud-section { border-left: none; border-top: 1px solid rgba(253, 224, 71, 0.2); padding-left: 0; padding-top: 2rem; }
    .viewport-center { align-items: flex-start; }
}

/* 5. FIXED FOOTER - EXACT MATCH TO INDEX/CONTACT */
footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 20px;
    text-align: center;
    font-size: 9px;
    color: var(--nav-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
}