/* =======================================================================
 * 🔧 UTILITIES — Helferlein-Klassen und Hintergrund-Effekte
 * =======================================================================
 * Marken-Farben, Retro-Grid, Scanlines, Spotlight.
 * ======================================================================= */

/* -----------------------------------------------------------------------
 * 🎨 BRAND COLORS — Social Media Markenfarben
 * ----------------------------------------------------------------------- */
.bg-twitch   { background-color: #9146FF; color: white; }
.bg-steam    { background-color: #1b2838; color: white; }
.bg-lastfm   { background-color: #ba0000; color: white; }
.bg-trakt    { background-color: #ED1C24; color: white; }
.bg-youtube  { background-color: #FF0000; color: white; }
.bg-discord  { background-color: #5865F2; color: white; }

/* Hover-Glow für Social Icons */
.social-icon--twitch:hover  { box-shadow: 0 0 25px rgba(145, 70, 255, 0.8); }
.social-icon--steam:hover   { box-shadow: 0 0 25px rgba(102, 192, 244, 0.8); }
.social-icon--lastfm:hover  { box-shadow: 0 0 25px rgba(186, 0, 0, 0.8); }
.social-icon--trakt:hover   { box-shadow: 0 0 25px rgba(237, 28, 36, 0.8); }
.social-icon--youtube:hover { box-shadow: 0 0 25px rgba(255, 0, 0, 0.8); }
.social-icon--discord:hover { box-shadow: 0 0 25px rgba(88, 101, 242, 0.8); }

/* -----------------------------------------------------------------------
 * 🌐 RETRO GRID — 80er Jahre Perspektiv-Gitter
 * ----------------------------------------------------------------------- */
.retro-grid {
    background-image:
        linear-gradient(rgba(0, 255, 255, 0.25) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.25) 1px, transparent 1px);
    background-size: 40px 40px;
    transform-style: preserve-3d;
    will-change: transform;
}

/* Light Mode Variante */
:root.light-mode .retro-grid {
    background-image:
        linear-gradient(rgba(0, 119, 255, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 119, 255, 0.15) 1px, transparent 1px);
}

/* -----------------------------------------------------------------------
 * 📺 SCANLINES — CRT-Monitor Effekt
 * ----------------------------------------------------------------------- */
.scanlines {
    background:
        linear-gradient(rgba(18,16,16,0) 50%, rgba(0,0,0,0.25) 50%),
        linear-gradient(90deg, rgba(255,0,0,0.06), rgba(0,255,0,0.02), rgba(0,0,255,0.06));
    background-size: 100% 4px, 3px 100%;
    opacity: 0.2;
}

/* -----------------------------------------------------------------------
 * 💡 SPOTLIGHT — Cursor-Taschenlampe
 * ----------------------------------------------------------------------- */
.spotlight {
    background: radial-gradient(
        circle at var(--x, 50%) var(--y, 50%),
        rgba(0, 255, 255, 0.15) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.spotlight.is-active {
    opacity: 1;
}

/* -----------------------------------------------------------------------
 * 🎨 BACKGROUND LAYER — Gemeinsame Hintergrundebene
 * ----------------------------------------------------------------------- */
.bg-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    contain: strict;
    perspective: 1000px;
}

.bg-layer__grid {
    position: absolute;
    inset: -100px;
    opacity: 0.5;
    transform-origin: center top;
    animation: grid-move 2s linear infinite;
}

.bg-layer__fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(5, 5, 5, 0.8) 60%,
        var(--bg-main)
    );
    z-index: 0;
}

.bg-layer__scanlines {
    position: absolute;
    inset: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* -----------------------------------------------------------------------
 * 🟡 PROJECT GOLDEN ART — Spezielle Amber-Farben
 * ----------------------------------------------------------------------- */
.hw-card--golden {
    border-color: rgba(245, 158, 11, 0.2);
}

.hw-card--golden .hw-card__header {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(120, 53, 15, 0.3);
}

.hw-card--golden:hover .hw-card__header {
    background: rgba(69, 26, 3, 0.3);
}

.hw-card--golden .hw-card__title {
    color: #f59e0b;             /* amber-500 */
}

.hw-card--golden .hw-card__item-icon {
    color: #92400e;             /* amber-700 */
}

/* -----------------------------------------------------------------------
 * 📜 DOSSIER STYLES — Spezifisch für die Akte
 * ----------------------------------------------------------------------- */
.dossier-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .dossier-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.dossier-section h3 {
    color: #fff;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    margin: 0 0 var(--space-md);
}

.dossier-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.dossier-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.dossier-label {
    color: var(--text-muted);
}

.dossier-value {
    color: #fff;
}

.dossier-value--neon {
    color: var(--color-neon-purple);
}

/* -----------------------------------------------------------------------
 * 🫥 MISC UTILITIES — Verschiedene Hilfsklassen
 * ----------------------------------------------------------------------- */

/* Truncation */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Visually hidden but accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Neon Text Shadow */
.text-neon {
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5),
                 0 0 20px rgba(0, 255, 255, 0.3);
}

/* Gradient Divider */
.divider {
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        var(--border-subtle),
        transparent
    );
    margin: var(--space-xl) 0;
}