/* =======================================================================
 * 🧩 COMPONENTS — Wiederverwendbare UI-Objekte (OOCSS)
 * =======================================================================
 * Jedes Objekt ist eine eigenständige, kombinierbare Einheit.
 * Benennung: .component / .component__element / .component--modifier
 * ======================================================================= */

/* -----------------------------------------------------------------------
 * 🪟 GLASS PANEL — Glasmorphismus-Karte
 * Das am häufigsten genutzte Objekt auf der Seite.
 * ----------------------------------------------------------------------- */
.glass-panel {
    background-color: var(--bg-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-panel);
    transition: border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

.glass-panel:hover {
    border-color: var(--border-subtle);
}

.glass-panel--accent {
    border-top: 2px solid rgba(0, 255, 255, 0.3);
}

.glass-panel--sharp {
    border-radius: var(--radius-sm);
}

/* -----------------------------------------------------------------------
 * 🃏 TILT CARD — 3D Kipp-Karte (Spiele-Grid)
 * ----------------------------------------------------------------------- */
.tilt-card {
    position: relative;
    height: 12rem;              /* h-48 */
    border-radius: var(--radius-xl);
    cursor: pointer;
    display: block;
    transform-style: preserve-3d;
    transition: transform 0.1s cubic-bezier(0.03, 0.98, 0.52, 0.99);
    will-change: transform;
}

.tilt-card__inner {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-default);
    background: var(--bg-surface);
    transform: translateZ(20px);
    backface-visibility: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.tilt-card__bg {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: transform var(--transition-slow);
}

.tilt-card:hover .tilt-card__bg {
    transform: scale(1.1);
}

.tilt-card__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.2), transparent);
}

.tilt-card__title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    transform: translateY(0.5rem);
    opacity: 0.8;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
    pointer-events: none;
    z-index: 20;
}

.tilt-card:hover .tilt-card__title {
    transform: translateY(0);
    opacity: 1;
}

.tilt-card__title span {
    font-family: var(--font-display);
    font-size: 0.625rem;
    color: #fff;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.5));
    letter-spacing: 0.05em;
    margin: 0;
}

@media (min-width: 768px) {
    .tilt-card__title span {
        font-size: 0.75rem;
    }
}

.tilt-card__link-icon {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 20;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
}

.tilt-card:hover .tilt-card__link-icon {
    opacity: 1;
}

/* -----------------------------------------------------------------------
 * 📊 STAT BOX — Statistik-Box (Level, Completion etc.)
 * DRY: Vorher 4x der gleiche Code wiederholt.
 * ----------------------------------------------------------------------- */
.stat-box {
    background: var(--bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: border-color var(--transition-normal);
}

.stat-box:hover {
    border-color: var(--color-neon-blue);
}

.stat-box--purple:hover {
    border-color: var(--color-neon-purple);
}

.stat-box__label {
    font-size: 0.625rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-box__value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

.stat-box__value--neon {
    color: var(--color-neon-purple);
}

/* -----------------------------------------------------------------------
 * 🖱️ PERIPHERAL ITEM — Hardware-Gerätekarten
 * DRY: Vorher 8x identisch wiederholt.
 * ----------------------------------------------------------------------- */
.peripheral-item {
    background: rgba(24, 24, 27, 0.5);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: border-color var(--transition-normal);
    cursor: default;
}

.peripheral-item:hover {
    border-color: var(--border-hover);
}

.peripheral-item__icon {
    color: var(--text-faint);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-normal);
    font-size: 1rem;
}

.peripheral-item:hover .peripheral-item__icon {
    color: #fff;
}

.peripheral-item__name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.peripheral-item__type {
    font-size: 0.625rem;
    font-family: var(--font-mono);
    color: var(--text-faint);
    text-transform: uppercase;
}

/* -----------------------------------------------------------------------
 * 🌐 SOCIAL ICON — Footer Social Media Buttons
 * DRY: Vorher 6x identisch wiederholt.
 * ----------------------------------------------------------------------- */
.social-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    text-decoration: none;
    flex-shrink: 0;
}

.social-icon:hover {
    transform: scale(1.25);
    z-index: 10;
    border-color: rgba(255,255,255,0.5);
}

.social-icon i {
    font-size: 1.5rem;
    line-height: 1;
    display: inline-block;
}

/* -----------------------------------------------------------------------
 * 💊 NAV PILL — Navigations-Link-Buttons
 * ----------------------------------------------------------------------- */
.nav-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.nav-pill:hover {
    border-color: var(--border-subtle);
    background: rgba(255,255,255,0.05);
}

/* -----------------------------------------------------------------------
 * 🔘 BUTTON — Wiederverwendbare Button-Objekte
 * ----------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-xl);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: rgba(24, 24, 27, 1);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn:hover {
    border-color: var(--color-neon-blue);
    color: #fff;
}

.btn__bg {
    position: absolute;
    inset: 0;
    background: rgba(0, 255, 255, 0.1);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.btn:hover .btn__bg {
    transform: translateY(0);
}

.btn--primary {
    background: var(--color-neon-blue);
    color: #000;
    font-weight: 700;
    border-color: transparent;
}

.btn--primary:hover {
    background: #fff;
    box-shadow: var(--shadow-glow-blue);
}

.btn--ghost {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--text-muted);
}

.btn--ghost:hover {
    color: #fff;
    border-color: #fff;
}

/* -----------------------------------------------------------------------
 * 📝 MODAL — Popup-Fenster System
 * ----------------------------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.modal.is-open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal__content {
    position: relative;
    z-index: 1;
    max-height: 90vh;
    overflow-y: auto;
}

.modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-normal);
}

.modal__close:hover {
    color: #ef4444;      /* red-500 */
}

/* -----------------------------------------------------------------------
 * 📻 WIDGET — Floating "Now Playing" Widget
 * ----------------------------------------------------------------------- */
.widget {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    z-index: 40;
    width: 20rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-panel);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    transition: all var(--transition-slow);
}

@media (min-width: 768px) {
    .widget {
        bottom: var(--space-xl);
        right: var(--space-xl);
    }
}

.widget--collapsed {
    height: 6rem;
}

.widget__header {
    display: flex;
    height: 6rem;
    flex-shrink: 0;
    position: relative;
}

.widget__toggle {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    z-index: 20;
    color: var(--text-muted);
    cursor: pointer;
    background: none;
    border: none;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-normal);
}

.widget__toggle:hover {
    color: #fff;
}

.widget__art {
    position: relative;
    width: 6rem;
    height: 6rem;
    flex-shrink: 0;
    background: var(--border-default);
    overflow: hidden;
}

.widget__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.7s ease;
}

.widget__art-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-faint);
}

.widget__info {
    flex: 1;
    padding: var(--space-sm) var(--space-lg) var(--space-sm) var(--space-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    position: relative;
    cursor: pointer;
}

.widget__visualizer {
    position: absolute;
    right: 2rem;
    top: 0.75rem;
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 1rem;
    opacity: 0.5;
}

.widget__bar {
    width: 4px;
    height: 5px;
    background: var(--color-neon-blue);
    animation: equalize 1s infinite;
    border-radius: 1px 1px 0 0;
    transform-origin: bottom;
    will-change: transform;
}

.widget__bar:nth-child(1) { animation-delay: -0.2s; }
.widget__bar:nth-child(2) { animation-delay: -0.4s; }
.widget__bar:nth-child(3) { animation-delay: -0.6s; }
.widget__bar:nth-child(4) { animation-delay: -0.8s; }

.widget__label {
    font-size: 0.5625rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    color: var(--color-neon-blue);
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.widget__track-container {
    position: relative;
    overflow: hidden;
    height: 1.25rem;
    margin-bottom: 0.125rem;
    width: 100%;
    padding-right: 1.5rem;
}

.widget__track {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
}

.widget__artist {
    font-size: 0.625rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.widget__album-info {
    font-size: 0.5625rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-style: italic;
    margin-top: 0.125rem;
    display: flex;
    gap: 0.25rem;
}

.widget__history {
    padding: 0.25rem var(--space-sm) var(--space-sm);
    overflow-y: auto;
    max-height: 0;
    opacity: 0;
    transition: max-height var(--transition-slow),
                opacity var(--transition-slow);
    border-top: 1px solid rgba(39, 39, 42, 0.5);
}

.widget__history.is-expanded {
    max-height: 16rem;
    opacity: 1;
}


/* -----------------------------------------------------------------------
 * 🍪 COOKIE BANNER
 * ----------------------------------------------------------------------- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    padding: var(--space-md);
    display: flex;
    justify-content: center;
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.cookie-banner.is-visible {
    transform: translateY(0);
}

.cookie-banner__content {
    max-width: 42rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-xl);
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    box-sizing: border-box;
    overflow: hidden;
}

@media (min-width: 768px) {
    .cookie-banner__content {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* -----------------------------------------------------------------------
 * 🏷️ HARDWARE CARD — Arsenal Gerätekarten
 * ----------------------------------------------------------------------- */
.hw-card {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.hw-card__header {
    background: rgba(39, 39, 42, 0.5);
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-normal);
}

.hw-card:hover .hw-card__header {
    background: rgba(39, 39, 42, 0.8);
}

.hw-card__title {
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--color-neon-blue);
    margin: 0;
}

.hw-card__body {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hw-card__item {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-normal);
}

a.hw-card__item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hw-card__item-icon {
    font-size: 1.5rem;
    color: var(--text-faint);
    transition: color var(--transition-normal);
    width: 2rem;
    text-align: center;
}

a.hw-card__item:hover .hw-card__item-icon {
    color: var(--color-neon-blue);
}

.hw-card__item-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.hw-card__item-sub {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

/* -----------------------------------------------------------------------
 * 🎯 THEME TOGGLE — Theme Umschalter
 * ----------------------------------------------------------------------- */
.theme-toggle {
    display: flex;
    gap: 0.25rem;
    align-items: center;
    padding: 0.25rem;
    border-radius: var(--radius-full);
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(63, 63, 70, 0.5);
}

.theme-toggle__btn {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.theme-toggle__btn:hover {
    color: #fff;
}

.theme-toggle__btn.is-active {
    color: var(--color-neon-blue);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

/* -----------------------------------------------------------------------
 * 🧭 STICKY NAV — Glassmorphism Navigationsleiste (NEU)
 * ----------------------------------------------------------------------- */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: var(--space-sm) var(--space-md);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(39, 39, 42, 0.5);
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition-normal),
                opacity var(--transition-normal);
}

.site-nav.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.site-nav__inner {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-nav__brand {
    font-family: var(--font-display);
    font-size: 0.5rem;
    color: var(--color-neon-blue);
    letter-spacing: 0.05em;
}

.site-nav__links {
    display: flex;
    gap: var(--space-md);
}

.site-nav__link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
    padding: var(--space-xs) var(--space-sm);
}

.site-nav__link:hover {
    color: var(--color-neon-blue);
}

@media (max-width: 640px) {
    .site-nav__links {
        display: none;
    }
}