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

body {
    overflow: hidden;
    font-family: "Inter", sans-serif;
    height: 100vh;
    width: 100vw;
    background: #000;
    color: white;
}

/* CANVAS */
#neural-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* CONTENT */
#content {
    position: relative;
    z-index: 2;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

/* TEXT BLOCKS */
.theme-text {
    display: none;
    max-width: 800px;
    line-height: 1.6;
    font-size: 1.4rem;
    margin-bottom: 40px;
}

.theme-text h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

/* THEMES */
.theme-1 h1 { color: #F2C6A0; }
.theme-2 h1 { color: #D4AF37; }
.theme-3 h1 { color: #ffffff; }

/* NOTIFICATION CARD */
#notification {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 215, 160, 0.35);
    backdrop-filter: blur(6px);
    padding: 18px 28px;
    border-radius: 12px;
    max-width: 650px;
    margin-bottom: 80px;
    line-height: 1.5;
    font-size: 1.05rem;
}

.notif-status {
    font-weight: 600;
    color: #F2C6A0;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* SIGNATURE */
#signature {
    position: fixed;
    bottom: 25px;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 3;
    opacity: 0.85;
}

#signature img {
    width: 220px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .theme-text {
        font-size: 1.1rem;
    }
    .theme-text h1 {
        font-size: 2.2rem;
    }
    #notification {
        font-size: 0.95rem;
        padding: 15px 20px;
    }
    #signature img {
        width: 180px;
    }
}

@media (max-width: 480px) {
    .theme-text {
        font-size: 1rem;
    }
    .theme-text h1 {
        font-size: 1.8rem;
    }
    #notification {
        font-size: 0.9rem;
        padding: 12px 18px;
    }
    #signature img {
        width: 150px;
    }
}