/* CSS Document */

/* ==================================================
   TOMMY BERGER MUSIC
   Globale Website-Gestaltung

   Datei: css/custom.css
   Stand: Oktober 2026

   Design:
   - Dunkler Hintergrund
   - Goldgelbe Akzentfarben
   - Bootstrap 5
   - Responsive Darstellung
   - Deutsche und englische Website
================================================== */


/* ==================================================
   1. GRUNDEINSTELLUNGEN
================================================== */

:root {
    --tbm-background: #121212;
    --tbm-surface: #1a1a1a;
    --tbm-surface-hover: #242424;

    --tbm-gold: #ffc107;
    --tbm-gold-hover: #ffcd39;

    --tbm-text: #f8f9fa;
    --tbm-muted: #b8b8b8;

    --tbm-border: #343434;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;

    background-color: var(--tbm-background);
    color: var(--tbm-text);

    font-family:
        system-ui,
        -apple-system,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        sans-serif;

    line-height: 1.65;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    transition:
        color 0.2s ease,
        border-color 0.2s ease;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--tbm-gold);
    outline-offset: 3px;
}


/* ==================================================
   2. AKZENTFARBEN
================================================== */

.text-accent {
    color: var(--tbm-gold) !important;
}

.bg-accent {
    background-color: var(--tbm-gold) !important;
}

.border-accent {
    border-color: var(--tbm-gold) !important;
}


/* ==================================================
   3. NAVIGATION
================================================== */

.navbar {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.navbar-brand {
    letter-spacing: 0.3px;
}

.navbar-dark .navbar-nav .nav-link {
    transition: color 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--tbm-gold);
}

.dropdown-menu-dark {
    border: 1px solid var(--tbm-border);
}

.dropdown-menu-dark .dropdown-item:hover,
.dropdown-menu-dark .dropdown-item:focus {
    background-color: var(--tbm-surface-hover);
    color: var(--tbm-gold);
}


/* ==================================================
   4. HERO-BEREICH
================================================== */

header.bg-gradient {
    background:
        linear-gradient(
            135deg,
            #222222 0%,
            #111111 55%,
            #080808 100%
        ) !important;
}

header h1 {
    line-height: 1.2;
}

header .lead {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}


/* ==================================================
   5. KUENSTLERKARTEN
================================================== */

.card {
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);

    border-color: rgba(255, 193, 7, 0.55) !important;

    box-shadow:
        0 12px 28px rgba(0, 0, 0, 0.28);
}

.card-title {
    line-height: 1.35;
}

.card-text {
    line-height: 1.65;
}


/* ==================================================
   6. ALBEN UND RELEASES
================================================== */

.release-row {
    border-bottom: 1px solid var(--tbm-border);

    padding: 15px 0;

    transition:
        background-color 0.3s ease,
        border-color 0.3s ease;
}

.release-row:hover {
    background-color: var(--tbm-surface);
    border-color: var(--tbm-gold);
}

.release-table img {
    max-width: 90px;
    height: auto;

    border-radius: 5px;

    box-shadow:
        0 4px 12px rgba(0, 0, 0, 0.5);

    transition:
        transform 0.3s ease;
}

.release-row:hover img {
    transform: scale(1.05);
}


/* ==================================================
   7. SONG-LISTEN UND AKKORDEONS
================================================== */

.song-list-container {
    background-color: #181818;

    border-radius: 6px;
    border-left: 3px solid var(--tbm-gold);

    padding: 15px;
    margin-top: 15px;

    /* Breite Tabellen auf Mobilgeraeten scrollbar */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/*
   Animation nur fuer geoeffnete Elemente.
   Bootstrap Collapse bleibt erhalten.
*/

.song-list-container.show {
    animation: tbmFadeIn 0.35s ease both;
}

@keyframes tbmFadeIn {

    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}

.song-list-container table {
    width: 100%;
    color: var(--tbm-text);
}

.song-list-container a {
    color: var(--tbm-gold);
}

.song-list-container a:hover {
    color: var(--tbm-gold-hover);
}


/* ==================================================
   8. BUTTONS
================================================== */

.btn-warning {
    font-weight: 600;
}

.btn-warning:hover {
    background-color: var(--tbm-gold-hover);
    border-color: var(--tbm-gold-hover);
}

.btn-outline-warning:hover {
    color: #111111;
}

.btn-spotify {
    background-color: #1db954;
    border-color: #1db954;
    color: #ffffff;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease;
}

.btn-spotify:hover,
.btn-spotify:focus {
    background-color: #1aa34a;
    border-color: #1aa34a;
    color: #ffffff;

    transform: translateY(-2px);
}


/* ==================================================
   9. KONTAKTFORMULARE
================================================== */

.form-control {
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.form-control.bg-dark {
    background-color: #202020 !important;
    color: #ffffff !important;
}

.form-control.bg-dark::placeholder {
    color: #b0b0b0;
    opacity: 1;
}

.form-control:focus {
    border-color: var(--tbm-gold);

    box-shadow:
        0 0 0 0.2rem rgba(255, 193, 7, 0.16);
}

.form-control.bg-dark:focus {
    background-color: #252525 !important;
    color: #ffffff !important;
}

.form-select.bg-dark {
    background-color: #202020 !important;
    color: #ffffff !important;
}

.form-select.bg-dark:focus {
    border-color: var(--tbm-gold);

    box-shadow:
        0 0 0 0.2rem rgba(255, 193, 7, 0.16);
}

.form-check-input:checked {
    background-color: var(--tbm-gold);
    border-color: var(--tbm-gold);
}

.form-check-input:focus {
    border-color: var(--tbm-gold);

    box-shadow:
        0 0 0 0.2rem rgba(255, 193, 7, 0.16);
}


/* ==================================================
   10. FOOTER
================================================== */

footer {
    font-size: 0.95rem;
}

footer a {
    transition: color 0.2s ease;
}

footer a:hover,
footer a:focus {
    color: var(--tbm-gold) !important;
}


/* ==================================================
   11. FEHLERSEITEN
================================================== */

.error-container {
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;
}


/* ==================================================
   12. RESPONSIVE DESIGN
================================================== */

@media (max-width: 991.98px) {

    .navbar-nav {
        padding-top: 8px;
    }

    .navbar .btn-group {
        margin-top: 8px;
        margin-bottom: 8px;
    }

}

@media (max-width: 767.98px) {

    header h1 {
        font-size: 2.3rem;
    }

    header .lead {
        font-size: 1.05rem;
    }

    .release-table img {
        max-width: 75px;
    }

    .release-row {
        padding: 12px 0;
    }

    .song-list-container {
        padding: 12px;
    }

}

@media (max-width: 575.98px) {

    header h1 {
        font-size: 1.9rem;
    }

    .navbar-brand {
        font-size: 1.05rem;
    }

    .release-table img {
        max-width: 65px;
    }

    .btn-lg {
        font-size: 1rem;
    }

    .card-body {
        padding: 1.2rem;
    }

}


/* ==================================================
   13. TOUCHSCREEN-OPTIMIERUNGEN
================================================== */

@media (hover: none) {

    .card:hover {
        transform: none;
    }

    .release-row:hover img {
        transform: none;
    }

    .btn-spotify:hover {
        transform: none;
    }

}


/* ==================================================
   14. BARRIEREFREIHEIT
================================================== */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

}


/* ==================================================
   ENDE - TOMMY BERGER MUSIC
================================================== */