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

body {
    background: #E8E9EA url('retrofuture.png') center center / cover no-repeat fixed;
    background-blend-mode: overlay;
    color: #1a1a1a;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 18px;
    line-height: 1.8;
    padding: 40px 20px;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(232, 233, 234, 0.65);
    z-index: 0;
    pointer-events: none;
    filter: url(#distortion);
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('retrofuture.png') center center / cover no-repeat fixed;
    opacity: 0.08;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: screen;
    transform: translate(3px, -2px);
    filter: hue-rotate(120deg) saturate(150%) url(#distortion);
}

.fracture-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    filter: url(#distortion);
    background-image: 
        linear-gradient(47deg, transparent 48%, rgba(204, 243, 120, 0.06) 49%, rgba(204, 243, 120, 0.06) 50%, transparent 51%),
        linear-gradient(-43deg, transparent 48%, rgba(0, 0, 0, 0.03) 49%, rgba(0, 0, 0, 0.03) 50%, transparent 51%),
        linear-gradient(23deg, transparent 70%, rgba(0, 0, 0, 0.02) 71%, transparent 72%),
        linear-gradient(-67deg, transparent 70%, rgba(204, 243, 120, 0.04) 71%, transparent 72%),
        linear-gradient(89deg, transparent 85%, rgba(0, 0, 0, 0.025) 86%, transparent 87%),
        linear-gradient(0deg, transparent 60%, rgba(204, 243, 120, 0.03) 61%, transparent 62%);
    background-size: 
        180px 220px,
        200px 180px,
        350px 280px,
        250px 320px,
        420px 380px,
        100% 250px;
    background-position:
        0 0,
        50px 80px,
        120px 40px,
        200px 150px,
        80px 200px,
        0 0;
    backdrop-filter: blur(0.3px);
}

main {
    max-width: 680px;
    margin: 0 auto;
}

.index-page {
    position: relative;
    min-height: 100vh;
}

.index-page main {
    position: absolute;
    left: 80px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    /* STATISCHER Filter - rendert einmal */
    filter: url(#distortion);
}

.index-page h1 {
    font-size: clamp(64px, 15vw, 120px);
    font-weight: bold;
    line-height: 0.95;
    margin: 15px 0;
    letter-spacing: -3px;
}

.index-page a {
    color: #1a1a1a;
    text-decoration: none;
    /* NUR Farbe ändert sich - kein Filter-Rerendering */
    transition: color 0.2s ease-out, text-shadow 0.2s ease-out;
}

.index-page a:hover {
    color: #CCF378;
    text-shadow: 0 0 20px rgba(204, 243, 120, 0.3);
}

.topo-svg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.85;
    filter: url(#distortion);
}

nav {
    margin-bottom: 60px;
}

nav a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 16px;
}

h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 60px;
    letter-spacing: -1px;
}

.text-list {
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid #d0d0d0;
}

.text-list:last-child {
    border-bottom: none;
}

.text-list h2 {
    font-size: 28px;
    margin-bottom: 8px;
    line-height: 1.3;
}

.text-list h2 a {
    color: #1a1a1a;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}

.text-list h2 a:hover {
    border-bottom-color: #CCF378;
}

.meta {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.excerpt {
    font-size: 16px;
    color: #4a4a4a;
    line-height: 1.6;
}

a {
    color: #1a1a1a;
}

a:hover {
    color: #CCF378;
}

@media (max-width: 768px) {
    .index-page main {
        left: 40px;
    }
    
    .fracture-overlay {
        opacity: 0.7;
    }
}