html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden; /* Ensures no scrolling */
}

body {
    display: flex;
    flex-direction: column;
}

section {
    flex: 1; /* Automatically splits the screen exactly 50/50 */
    display: flex;
    position: relative;
}

section a {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: inherit;
    z-index: 10;
}

section h1 {
    transition: transform 0.4s ease, text-shadow 0.4s ease;
}

section a:hover h1 {
    transform: scale(1.1);
}

/* Sophie's Section: Emotional, Purple/Gold/Turquoise */
#sophie {
    background: linear-gradient(135deg, #2b003a, #5b1075, #8e44ad, #d4af37, #2b003a);
    background-size: 200% 200%;
    animation: flow 12s ease infinite;
    color: white;
    font-family: 'Dancing Script', cursive; /* More feminine, elegant font */
}

#sophie h1 {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
    margin: 0;
}

#sophie a:hover h1 {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

/* Christoph's Section: Technical & Artistic Grid */
#christoph {
    background-color: #1a1a1a;
    background-image: 
        linear-gradient(rgba(0, 255, 204, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 204, 0.07) 1px, transparent 1px);
    background-size: 40px 40px; /* Blueprint / tech feel */
    color: #00ffcc; /* Techy cyan */
    font-family: 'Fira Code', 'Courier New', monospace; /* Technical font */
    overflow: hidden;
}

#christoph h1 {
    font-size: 5rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

#christoph a:hover h1 {
    text-shadow: 0 0 25px rgba(0, 255, 204, 0.9);
}

/* Floating Tech Symbols */
.tech-symbols {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; /* Let clicks pass through */
}

.tech-symbols i {
    position: absolute;
    color: rgba(0, 255, 204, 0.08); /* Faint blueprint watermark effect */
    font-size: 5rem;
}

.icon-1 { top: 15%; left: 15%; transform: rotate(-15deg); }
.icon-2 { top: 60%; left: 80%; transform: rotate(10deg); }
.icon-3 { top: 25%; left: 70%; transform: rotate(45deg); }
.icon-4 { top: 65%; left: 20%; transform: rotate(-30deg); }
.icon-5 { top: 40%; left: 10%; transform: rotate(0deg); }
.icon-6 { top: 15%; left: 85%; transform: rotate(25deg); }

@keyframes flow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (max-width: 480px) {
    #sophie h1, #christoph h1 {
        font-size: 3.5rem;
    }
}