/* BLWE Design System Variablen */
:root {
    --blwe-bg: #f5f5f7;
    --blwe-blue: #0071e3;
    --text-main: #1d1d1f;
    --text-secondary: #86868b;
    --white: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.08);
    --hover-shadow: rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--blwe-bg);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Header & Navigation */
.blwe-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 40px 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

h1 { font-size: 32px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 20px; }

.blwe-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.blwe-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
    transition: color 0.3s ease;
}

.blwe-nav a:hover, .blwe-nav a.active { color: var(--blwe-blue); }

/* Content Layout */
.content-container { max-width: 1000px; margin: 40px auto; padding: 0 20px; }

/* Card Basis & Hover Animationen */
.card, .hero-card {
    position: relative;
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--card-shadow);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease;
    z-index: 1;
}

.card::before, .hero-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: left 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease;
    z-index: -1;
}

.card:hover, .hero-card:hover { transform: scale(1.01); box-shadow: 0 12px 40px var(--hover-shadow); }
.card:hover::before, .hero-card:hover::before { left: 0; opacity: 0.35; }

/* Hintergrundbilder Pfade */
.card-voltago::before { background-image: url('images/voltago_bg.jpg'); }
.card-musik::before { background-image: url('images/musik_bg.jpg'); }
.card-prog::before { background-image: url('images/code_bg.jpg'); }

.content-wrapper { position: relative; z-index: 2; }

h2 { font-size: 48px; font-weight: 700; margin-bottom: 10px; }
h3 { font-size: 24px; font-weight: 600; margin-bottom: 10px; }
p { color: var(--text-secondary); margin-bottom: 20px; max-width: 600px; }

.grid-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Musik-Download-Elemente */
.song-list { list-style: none; padding: 0; margin-top: 20px; }
.song-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.song-info h4 { margin: 0; font-size: 16px; font-weight: 500; }
.song-info p { margin: 0; font-size: 13px; color: var(--text-secondary); }

.dl-icon {
    color: var(--blwe-blue);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 980px;
    background: rgba(0, 113, 227, 0.08);
    transition: all 0.2s ease;
}
.dl-icon:hover { background: var(--blwe-blue); color: white; }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--blwe-blue);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 980px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}

.blwe-footer { text-align: center; padding: 60px 20px; border-top: 1px solid rgba(0,0,0,0.05); font-size: 12px; color: var(--text-secondary); }

@media (max-width: 768px) { .grid-layout { grid-template-columns: 1fr; } }


/* News Widgets Styling */
.blwe-news-container {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    overflow-x: auto; /* Ermöglicht Scrollen auf kleinen Bildschirmen */
    padding: 10px 5px;
}

.news-widget {
    flex: 1;
    min-width: 280px;
    background: var(--white);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: 0 2px 10px var(--card-shadow);
    transition: transform 0.2s ease;
}

.news-widget:hover {
    transform: translateY(-3px);
}

.news-tag {
    background: var(--blwe-blue);
    color: white;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.news-content h4 {
    font-size: 14px;
    margin-bottom: 4px;
    font-weight: 600;
}

.news-content p {
    font-size: 13px;
    margin: 0;
    line-height: 1.4;
}

@media (max-width: 600px) {
    .blwe-news-container {
        flex-direction: column;
    }
}

/* Der Text bleibt fixiert im Hintergrund */
.blwe-welcome-sticky-wrapper {
    position: sticky;
    top: 150px; 
    z-index: 1;
    height: 400px; /* Genug Platz nach unten */
    display: flex;
    align-items: flex-start;
    pointer-events: none;
}

/* Die Container gleiten nun nahtlos darüber */
.blwe-scroll-content {
    position: relative;
    z-index: 10;
    /* Hier ist das Geheimnis: Gleiche Farbe wie Body, kein Schatten */
    background-color: var(--blwe-bg); 
    padding-top: 50px;
    margin-top: 0;
    box-shadow: none; /* Entfernt das "Rechteck"-Gefühl */
}

/* Optional: Ein leichter Verlauf am Anfang des Inhalts, 
   damit der Text sanft "ausgeblendet" wird */
.blwe-scroll-content::before {
    content: "";
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--blwe-bg));
    pointer-events: none;
}

/* Sektions-Beschriftungen */
.blwe-section-label {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--blwe-blue);
    letter-spacing: 1px;
    margin: 40px 0 15px 10px;
}

.label-obsolete {
    color: var(--text-secondary);
    margin-top: 60px;
}

/* Badge für aktive Projekte */
.project-badge {
    background: #34c759; /* Apple Success Green */
    color: white;
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 15px;
}

/* Effekt für beendete Projekte (Obsolet) */
.card-obsolete {
    filter: grayscale(0.8);
    opacity: 0.8;
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.card-obsolete:hover {
    filter: grayscale(0);
    opacity: 1;
}

.status-tag {
    font-size: 10px;
    font-weight: 700;
    color: #ff3b30; /* Apple Warning Red */
    text-transform: uppercase;
    margin-bottom: 8px;
}

/* Sekundär-Button für Archiv-Projekte */
.btn-secondary {
    display: inline-block;
    color: var(--text-main);
    background: #e5e5ea;
    padding: 10px 20px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    margin-top: 15px;
    transition: background 0.3s ease;
}

.btn-secondary:hover {
    background: #d1d1d6;
}

/* Einblend-Animation für die Liste */
.grid-layout .card {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.grid-layout .card:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}


/* Spezieller PS3-Wave Hintergrund nur für Impressum */
.ps3-bg-active {
    background: linear-gradient(135deg, #1d1d1f 0%, #002b5c 100%) !important;
    overflow-x: hidden;
}

.ps3-bg-active .blwe-header, 
.ps3-bg-active .blwe-footer {
    background: transparent !important;
    border: none !important;
    color: white !important;
}

.ps3-bg-active .blwe-nav a { color: rgba(255,255,255,0.6); }
.ps3-bg-active .blwe-nav a.active { color: #0071e3; }
.ps3-bg-active h1, .ps3-bg-active h2, .ps3-bg-active h3 { color: white; }

/* Die Wellen-Elemente */
.wave-layer {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    filter: blur(50px);
    opacity: 0.5;
    pointer-events: none;
}

.ps3-wave {
    position: absolute;
    width: 150%; height: 150%;
    background: radial-gradient(circle, #0071e3 0%, transparent 70%);
    animation: ps3Move 12s infinite alternate ease-in-out;
}

.ps3-wave:nth-child(2) {
    background: radial-gradient(circle, #5e5e5e 0%, transparent 60%);
    animation-duration: 18s;
    animation-delay: -4s;
}

@keyframes ps3Move {
    from { transform: translate(-10%, -10%) rotate(0deg); }
    to { transform: translate(10%, 10%) rotate(10deg); }
}


/* VoltaGo Spezial-Elemente */
.blwe-details {
    background: var(--white);
    border-radius: 18px;
    margin-bottom: 15px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px var(--card-shadow);
}

.blwe-details summary {
    font-weight: 600;
    font-size: 16px;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blwe-details summary::after {
    content: "＋";
    color: var(--blwe-blue);
    font-weight: bold;
}

.blwe-details[open] summary::after { content: "－"; }

.details-content {
    margin-top: 15px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Hintergrundeffekte für die Klapp-Bereiche */
.troubleshooting[open] { background: rgba(255, 59, 48, 0.05); } /* Dezent Rötlich */
.manual[open] { background: rgba(0, 113, 227, 0.05); } /* Dezent Bläulich */

/* GitHub Bar am unteren Rand */
.blwe-github-bar {
    background: #1d1d1f;
    color: white;
    padding: 40px 20px;
    margin-top: 100px;
    text-align: center;
}

.github-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.github-link {
    background: white;
    color: black;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s;
}

.github-link:hover { transform: scale(1.05); }


/* Dynamischer Hintergrundeffekt für die VoltaGo Hero-Card */
.blwe-hero-glow {
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f7 100%) !important;
    border: 1px solid rgba(0, 113, 227, 0.2) !important;
    overflow: hidden;
}

/* Die pulsierende Animation im Hintergrund der Card */
.blwe-hero-glow::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.15) 0%, transparent 60%);
    animation: glowPulse 8s infinite alternate ease-in-out;
    z-index: 1;
}

@keyframes glowPulse {
    from { transform: translate(-10%, -10%) scale(1); opacity: 0.5; }
    to { transform: translate(10%, 15%) scale(1.2); opacity: 1; }
}

/* Archiv-Listen Styling */
.blwe-archive-details {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 18px;
    margin-top: 10px;
    padding: 15px 25px;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.05);
}

.archive-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.archive-item:last-child { border-bottom: none; }

.archive-version { font-weight: 600; font-size: 14px; }
.archive-date { font-size: 12px; color: var(--text-secondary); margin-left: 10px; }


/* Spezifische Ergänzungen für die Info-Buttons */
        .btn-secondary-white {
            display: inline-block;
            background: var(--white);
            color: var(--text-main);
            padding: 12px 24px;
            border-radius: 980px;
            text-decoration: none;
            font-weight: 500;
            margin-left: 10px;
            border: 1px solid rgba(0,0,0,0.1);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .btn-secondary-white:hover {
            background: #f0f0f5;
            transform: scale(1.02);
        }
        .info-panel {
            display: none;
            margin-top: 20px;
            padding: 20px;
            background: rgba(255,255,255,0.5);
            border-radius: 15px;
            font-size: 14px;
            line-height: 1.6;
            animation: fadeIn 0.4s ease;
        }
        .archive-info-panel {
            display: none;
            padding: 15px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid rgba(0,0,0,0.05);
        }
        .btn-info-small {
            background: none;
            border: none;
            color: var(--blwe-blue);
            cursor: pointer;
            font-size: 12px;
            text-decoration: underline;
            margin-right: 10px;
        }


/* Hintergrundeffekte beim Öffnen */
.troubleshooting[open] { background: rgba(255, 59, 48, 0.03); border: 1px solid rgba(255, 59, 48, 0.1); }
.manual[open] { background: rgba(0, 113, 227, 0.03); border: 1px solid rgba(0, 113, 227, 0.1); }

.details-content {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid rgba(0,0,0,0.05);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    animation: fadeIn 0.5s ease;
}

/* NadGa Fantasy Theme */
.nadga-theme {
    background-color: #f0ebe0; /* Pergament-Farbton */
    background-image: url('https://www.transparenttextures.com'); /* Dezente Textur */
}

.fantasy-badge {
    background: #8b4513 !important; /* Sattelbraun */
    border: 1px solid #d4af37; /* Goldkante */
    letter-spacing: 2px;
}

.card-nadga {
    background: linear-gradient(135deg, #2c1e14 0%, #1a110a 100%) !important;
    color: #d4af37 !important; /* Goldener Text */
    border: 2px solid #d4af37;
}

.card-nadga p {
    color: #f0ebe0 !important;
}

.fantasy-card {
    background: white;
    border-left: 5px solid #d4af37; /* Goldener Akzentstreifen */
    transition: all 0.3s ease;
}

.fantasy-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 10px 25px rgba(139, 69, 19, 0.2);
}

.release-info {
    margin-top: 20px;
    font-weight: 700;
    font-size: 14px;
    color: #d4af37;
    text-transform: uppercase;
}

/* Hover-Bild für NadGa */
.card-nadga::before {
    background-image: url('images/Nadga_compact.png'); /* Ein Screenshot der Konsole oder Artwork */
    opacity: 0.25;
}