/* ======================================================================
   FONTS — self-hosted, no external requests
   ====================================================================== */

@font-face {
    font-family: 'Big Shoulders Display';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('fonts/BigShouldersDisplay-Black.woff2') format('woff2');
}

@font-face {
    font-family: 'Raleway';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/Raleway.woff2') format('woff2');
}

@font-face {
    font-family: 'Raleway';
    font-style: italic;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/Raleway-Italic.woff2') format('woff2');
}


/* ======================================================================
   RESET
   ====================================================================== */

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


/* ======================================================================
   CUSTOM PROPERTIES
   ====================================================================== */

:root {
    --accent:       #b02a1e;
    --accent-nav:   #1a2744;
    --accent-nav-glow: rgba(26, 39, 68, 0.35);
    --glass-bg:     rgba(255, 255, 255, 0.68);
    --glass-border: rgba(0, 0, 0, 0.07);
    --text:         #1a1a1a;
    --text-muted:   #777;
    --radius:       16px;
}


/* ======================================================================
   KEYFRAMES
   ====================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Three independent float rhythms so cards never move in sync */
@keyframes float-a {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-16px); }
}

@keyframes float-b {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-11px); }
}

@keyframes float-c {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}


/* ======================================================================
   BASE
   ====================================================================== */

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Raleway', sans-serif;
    font-weight: 400;
    color: var(--text);
    background-color: #f5f5f5;
    overflow-x: hidden;
}


/* ======================================================================
   BACKGROUND — static, responsive tile density
   ====================================================================== */

.background {
    position: fixed;
    inset: 0;
    background-image: url('../pics/ImZweifel.jpg');
    background-repeat: repeat;
    background-size: 50%;   /* mobile: 2 Kacheln nebeneinander */
    opacity: 0.22;
    z-index: -1;
}

@media (min-width: 480px) {
    .background { background-size: 33.333%; }  /* 3 Kacheln */
}

@media (min-width: 768px) {
    .background { background-size: 20%; }      /* 5 Kacheln */
}

@media (min-width: 1200px) {
    .background { background-size: 12.5%; }    /* 8 Kacheln */
}

@media (min-width: 1600px) {
    .background { background-size: 10%; }      /* 10 Kacheln (original) */
}


/* ======================================================================
   MAIN
   ====================================================================== */

main {
    width: min(880px, 100% - 2rem);
    margin-inline: auto;
    padding-block: 3rem 7rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

/* ── Float + entry animations ───────────────────────────────────────── */

#musik {
    animation:
        fadeInUp 0.8s ease-out 0.20s both,
        float-a  7s   ease-in-out 1.00s infinite;
}

#band {
    animation:
        fadeInUp 0.8s ease-out 0.40s both,
        float-b  8.5s ease-in-out 1.20s infinite;
}

#impressum {
    animation:
        fadeInUp 0.8s ease-out 0.60s both,
        float-c  10s  ease-in-out 1.40s infinite;
}


/* ======================================================================
   CAROUSEL — JS-gesteuert (script.js)
   Positionen werden über [data-pos] gesetzt: 0 = Mitte, ±1 = Nachbar,
   ±2 = versteckt. Ohne JS (kein .is-ready) stapeln sich die Slides.
   ====================================================================== */

/* ── Fallback ohne JS: Slides untereinander, Navigation ausgeblendet ── */
.nav-btn,
.carousel-dots { display: none; }

.carousel-viewport {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-radius: var(--radius);
}

.slide { padding-block: 1rem; }   /* Platz für den Karten-Schatten */

/* ── Mit JS: echtes Karussell ──────────────────────────────────────── */
.carousel.is-ready .carousel-wrap {
    display: grid;
    grid-template-columns: 2.8rem 1fr 2.8rem;
    align-items: center;
    gap: 0.5rem;
}

.carousel.is-ready .carousel-dots { display: flex; }
.carousel.is-ready .nav-btn { display: flex; }

/* Alle Slides überlagern dieselbe Grid-Zelle; overflow schneidet die
   seitlich peekenden Slides an der Viewport-Kante sauber ab */
.carousel.is-ready .carousel-viewport {
    display: grid;
    overflow: hidden;
}

.carousel.is-ready .slide {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        opacity   0.15s ease;
}

/* ── Slide-Positionen (identisch zum ursprünglichen Look) ────────────
   0    Mitte     scale(1)               opacity 1     z 3
   ±1   Nachbar   scale(.82) ±60%        opacity .72   z 1
   ±2   versteckt scale(.82) ±120%       opacity 0     z 0
   ─────────────────────────────────────────────────────────────────── */
.carousel.is-ready .slide[data-pos="0"]  { transform: scale(1);                    opacity: 1;   z-index: 3; }
.carousel.is-ready .slide[data-pos="1"]  { transform: scale(.82) translateX( 60%);  opacity: .72; z-index: 1; }
.carousel.is-ready .slide[data-pos="-1"] { transform: scale(.82) translateX(-60%);  opacity: .72; z-index: 1; }
.carousel.is-ready .slide[data-pos="2"]  { transform: scale(.82) translateX( 120%); opacity: 0;   z-index: 0; }
.carousel.is-ready .slide[data-pos="-2"] { transform: scale(.82) translateX(-120%); opacity: 0;   z-index: 0; }

/* ── Slide card (glass panel) ───────────────────────────────────────── */

.slide-card {
    width: 84%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow:
        0 2px 6px   rgba(0, 0, 0, 0.06),
        0 10px 30px rgba(0, 0, 0, 0.10),
        0 28px 70px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: clamp(1.2rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.slide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(176, 42, 30, 0.45) 50%, transparent);
}

/* Text-variant (Band + Infos slides) */
.slide-card--text {
    align-items: flex-start;
    min-height: 160px;
}

/* ── Content ────────────────────────────────────────────────────────── */

.track-title {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 900;
    font-size: clamp(1.12rem, 3.2vw, 1.6rem);
    letter-spacing: 0.04em;
    color: var(--text);
    text-align: left;
    width: 100%;
}

audio {
    width: 100%;
    accent-color: var(--accent);
    border-radius: 6px;
}

.slide-label {
    font-family: 'Big Shoulders Display', sans-serif;
    font-weight: 900;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    letter-spacing: 0.03em;
    color: var(--text);
    margin-bottom: 0.4rem;
    width: 100%;
}

.slide-card--text p,
.slide-card--text address {
    font-size: 0.92rem;
    font-weight: 300;
    line-height: 1.85;
    color: #444;
    font-style: normal;
    width: 100%;
    overflow-wrap: break-word;   /* lange Wörter umbrechen statt abschneiden */
    -webkit-hyphens: auto;       /* Silbentrennung – iOS Safari */
    hyphens: auto;               /* Silbentrennung (nutzt lang="de") */
}

.slide-card--text p + p { margin-top: 0.5rem; }

.slide-card--text a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.slide-card--text a:hover { color: #d0392b; }

/* ── Nav buttons (‹ ›) ──────────────────────────────────────────────── */

.nav-btn {
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(26, 39, 68, 0.45);   /* Navy-Ton der Hover-Farbe, gedämpft */
    color: var(--text-muted);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    user-select: none;
}

.nav-btn:hover {
    background: var(--accent-nav);
    border-color: var(--accent-nav);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-nav-glow);
}

.nav-btn:focus-visible {
    outline: 2px solid var(--accent-nav);
    outline-offset: 2px;
}

/* ── Dot indicators ──────────────────────────────────────────────────── */

.carousel-dots {
    justify-content: center;
    gap: 0.6rem;
    margin-top: 1rem;
}

.dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(0, 0, 0, 0.12);
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease;
}

.dot:hover { background: rgba(0, 0, 0, 0.32); }

.dot.is-active {
    background: var(--accent-nav);
    transform: scale(1.3);
}

.dot:focus-visible {
    outline: 2px solid var(--accent-nav);
    outline-offset: 3px;
}


/* ======================================================================
   FOOTER
   ====================================================================== */

footer {
    text-align: center;
    padding: 2rem 1rem 3rem;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    animation: fadeInUp 0.8s ease-out 0.9s both;
}


/* ======================================================================
   RESPONSIVE — DESKTOP (≥ 1024px)
   ====================================================================== */

@media (min-width: 1024px) {
    main {
        gap: 3.5rem;
        padding-block: 4rem 8rem;
    }
}


/* ======================================================================
   RESPONSIVE — MOBILE (≤ 600px)
   ====================================================================== */

@media (max-width: 600px) {
    main {
        gap: 1.5rem;   /* Karussells rücken enger zusammen */
    }

    /* Sehr lange Inhalte (z. B. Datenschutz) in der Kachel scrollbar machen,
       statt die ganze Karussell-Höhe aufzublähen */
    .slide-card {
        max-height: 70vh;
        overflow: hidden auto;   /* x: geclippt, y: scrollbar bei Bedarf */
    }
}


/* ======================================================================
   ACCESSIBILITY — REDUCED MOTION
   ====================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}