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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #000;
    color: #fff;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Blurred Background Image - Suggests "Adult" without breaking AWS Rules */
.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a0505 0%, #000000 100%);
    z-index: -2;
}

.bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#330000 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    z-index: -1;
}

/* Main Card */
.card {
    background: rgba(18, 18, 18, 0.95);
    width: 90%;
    max-width: 400px;
    padding: 30px 20px;
    border-radius: 10px;
    border: 1px solid #333;
    box-shadow: 0 0 50px rgba(255, 0, 0, 0.15);
    text-align: center;
    position: relative;
}

/* Header Elements */
.logo-area {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #666;
    margin-bottom: 20px;
    font-weight: 700;
}

h1 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 800;
    line-height: 1.2;
}

.highlight {
    color: #ff2b2b;
}

p {
    font-size: 16px;
    color: #aaa;
    margin-bottom: 30px;
    line-height: 1.5;
}

/* Buttons */
.btn-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn {
    background: #2a2a2a;
    color: #fff;
    border: 1px solid #444;
    padding: 18px;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    text-align: center;
}

.btn:hover {
    background: #333;
    border-color: #666;
}

.btn-primary {
    background: linear-gradient(to bottom, #d60000, #990000);
    border: none;
    box-shadow: 0 4px 0 #660000;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 #660000;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 4px;
    background: #222;
    margin-bottom: 25px;
    border-radius: 2px;
}

.progress-fill {
    height: 100%;
    background: #d60000;
    width: 33%;
    transition: width 0.3s ease;
}

/* Steps Utility */
.step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    margin-top: 25px;
    font-size: 11px;
    color: #444;
}

/* Loading Spinner for Final Step */
.spinner {
    border: 4px solid #333;
    border-top: 4px solid #d60000;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}