/* Reset and layout centering */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: #050708; /* Ultra deep space black */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    text-align: center;
}

/* Button Container & Base Styling */
.blueprint-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background-color: #0b0f12; /* Deep matte black */
    color: #40e0d0; /* Bright turquoise text */
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 2px;
    border: 2px solid #00a8a8; /* Deep turquoise border */
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
    box-shadow: 0 0 15px rgba(0, 168, 168, 0.2), 
                inset 0 0 10px rgba(0, 168, 168, 0.1);
    cursor: pointer;
}

/* Ancient/Futuristic Map Grid Background Effect */
.btn-bg-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.18;
    background-image: 
        linear-gradient(rgba(0, 224, 208, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 224, 208, 0.3) 1px, transparent 1px);
    background-size: 8px 8px;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

/* Text Layering */
.btn-text {
    position: relative;
    z-index: 2;
    text-shadow: 0 0 8px rgba(64, 224, 208, 0.6);
    transition: color 0.4s ease, text-shadow 0.4s ease;
}

/* Hover State: Intense Cyberpunk Glow */
.blueprint-btn:hover {
    color: #ffffff;
    border-color: #00ffff; /* Neon cyan/turquoise */
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.6), 
                inset 0 0 15px rgba(0, 255, 255, 0.4);
}

.blueprint-btn:hover .btn-bg-lines {
    opacity: 0.35; /* Makes the "map grid" pop more on hover */
}

/* Active / Click State */
.blueprint-btn:active {
    transform: scale(0.97);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}