/* ============================================================
   hastemalnenstift.css
   Postkarten-Seite — kein Bootstrap, baut auf site.css-Tokens auf
   ============================================================ */

/* ----- Skip-Link ---------------------------------- */
.skip-link {
    position: absolute;
    top: -4rem;
    left: 1rem;
    padding: 0.5rem 1.2rem;
    background: var(--color-text);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    text-decoration: none;
    z-index: 9999;
    transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* ----- Navigation --------------------------------- */
/* Kein Override nötig — site.css regelt alles */

/* ----- Seiten-Kopf -------------------------------- */
#pk-header {
    padding-top: 4rem;
    padding-bottom: 2.5rem;
    border-bottom: 8px solid var(--color-accent);
    text-align: center;
}

.pk-header-inner {
    max-width: 680px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

#pk-header h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--color-text);
    line-height: 1.15;
    margin-bottom: 1rem;
}

#pk-header h1 em {
    font-style: normal;
    color: var(--color-accent);
}

#pk-header .lead {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.7;
}

/* ----- Sets-Bereich ------------------------------- */
#pk-sets {
    max-width: 1100px;
    margin-inline: auto;
    padding-inline: 1.5rem;
    margin-top: 0;
    margin-bottom: 5rem;
}

/* ----- Einzelnes Set (Accordion-Zeile) ------------ */
.pk-set {
    border-bottom: 1px solid #ddd;
}
.pk-set:first-child {
    border-top: 1px solid #ddd;
}
.pk-set:last-child {
    border-bottom: none;
}

/* ----- Trigger-Button ----------------------------- */
.pk-trigger {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    background: none;
    border: none;
    padding: 1.6rem 0;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
    transition: color 0.25s ease;
}

.pk-trigger:hover,
.pk-trigger:focus-visible {
    color: var(--color-accent);
    outline: none;
}

.pk-set.is-open .pk-trigger { color: var(--color-accent); }

/* ----- Nummer ------------------------------------- */
.pk-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: #ccc;
    min-width: 3rem;
    transition: color 0.25s ease;
    flex-shrink: 0;
}

.pk-set.is-open .pk-number,
.pk-trigger:hover .pk-number { color: var(--color-accent); }

/* ----- Titel + Untertitel ------------------------- */
.pk-title-wrap { flex: 1; }

.pk-title-wrap h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 400;
    margin: 0 0 0.1rem;
}

.pk-subtitle {
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 300;
    color: #888;
    letter-spacing: 0.02em;
}

/* ----- Plus/Minus-Icon ---------------------------- */
.pk-arrow {
    position: relative;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-left: auto;
}

.pk-arrow::before,
.pk-arrow::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 1px;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.pk-arrow::before {
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1.5px;
    transform: translate(-50%, -50%);
}

.pk-arrow::after {
    top: 50%;
    left: 50%;
    width: 1.5px;
    height: 14px;
    transform: translate(-50%, -50%);
}

.pk-set.is-open .pk-arrow::after { opacity: 0; }

/* ----- Panel (Akkordeon-Inhalt) ------------------- */
.pk-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.pk-panel.open { max-height: 1600px; }

.pk-panel-inner {
    padding: 2rem 2rem 2.5rem;
    margin-bottom: 0.5rem;
}

/* ----- Karten-Grid -------------------------------- */
.pk-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 1.5rem;
}

/* ----- Postkarte ---------------------------------- */
.pk-card {
    position: relative;
    aspect-ratio: 105 / 148;
    background: #f5f3f0;
    border-radius: 3px;
    overflow: hidden;
    will-change: transform;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
    transition: transform 0.85s cubic-bezier(0.34, 1.46, 0.64, 1),
                box-shadow 0.25s ease;
}

/* Beim Pile-Snap: Transition kurz deaktivieren */
.pk-grid.snap-instant .pk-card {
    transition: none !important;
}

/* Stapel im Viewport: klickbar */
.pk-grid.is-piled {
    cursor: pointer;
}

/* Stapel-Zustand: per JS werden --pile-x/y/rot gesetzt */
.pk-grid.is-piled .pk-card {
    transform: translate(var(--pile-x, 0px), var(--pile-y, 0px)) rotate(var(--rot, 0deg));
    z-index: var(--pile-z, 1);
}

/* Eingeordnet: Karten auf ihren Plätzen */
.pk-grid.is-arranged .pk-card {
    transform: none;
    z-index: auto;
}

/* Während des Einflug-Effekts: lange Federkurve */
.pk-grid.is-flying .pk-card {
    transition: transform 0.85s cubic-bezier(0.34, 1.46, 0.64, 1),
                box-shadow 0.25s ease;
}

/* Danach (Hover-Zustand): schnell + direkt */
.pk-grid.is-arranged:not(.is-flying) .pk-card {
    transition: transform 0.22s ease-out, box-shadow 0.22s ease;
}

/* Hover: Karte tanzt aus der Reihe — jede Karte etwas anders */
.pk-grid.is-arranged .pk-card:hover {
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
    z-index: 10;
}
.pk-grid.is-arranged .pk-card:nth-child(odd):hover  { transform: translateY(-10px) rotate(-2deg); }
.pk-grid.is-arranged .pk-card:nth-child(even):hover { transform: translateY(-10px) rotate(2deg);  }
.pk-grid.is-arranged .pk-card:nth-child(3n):hover   { transform: translateY(8px)   rotate(-1.5deg); }

.pk-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pk-nr {
    position: absolute;
    bottom: 5px;
    right: 7px;
    font-family: var(--font-sans);
    font-size: 0.62rem;
    color: #aaa;
}

/* ----- Leere Karte -------------------------------- */
.pk-card--empty {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pk-card--empty span {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 300;
    color: #bbb;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ----- Meta (Text + Button) ----------------------- */
.pk-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.pk-meta p {
    flex: 1;
    min-width: 200px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.65;
    color: var(--color-text);
    margin: 0;
}

/* ----- Anfragen-Button ---------------------------- */
.pk-btn {
    display: inline-block;
    padding: 0.55rem 1.6rem;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-serif);
    font-size: 0.85rem;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 2px;
    transition: background 0.25s ease, color 0.25s ease;
}

.pk-btn:hover {
    background: var(--color-accent);
    color: #fff;
}

/* ----- Footer ------------------------------------- */

#pk-footer {
    text-align: center;
    padding: 2rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    color: #888;
    border-top: 1px solid #ddd;
}

#pk-footer a {
    color: inherit;
    text-decoration: none;
}

#pk-footer a:hover { color: var(--color-accent); }

/* ----- Scroll-Top-Button -------------------------- */
#scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 2.8rem;
    height: 2.8rem;
    background: var(--color-text);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    z-index: 50;
}

#scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
}

#scroll-top:hover { background: var(--color-accent); }

/* ----- Reduced Motion ----------------------------- */
@media (prefers-reduced-motion: reduce) {
    .pk-card {
        transition: box-shadow 0.25s ease;
        transform: none !important;
    }
    .pk-panel { transition: none; }
}

/* ----- Responsive: Tablet ------------------------- */
@media (max-width: 991.98px) {
    .pk-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pk-panel.open { max-height: 2800px; }

    /* Nav-Responsive: kommt aus site.css */
}

/* ----- Responsive: Mobile ------------------------- */
@media (max-width: 575.98px) {
    .pk-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .pk-trigger {
        gap: 1rem;
        padding: 1.2rem 0;
    }

    .pk-number {
        font-size: 1.5rem;
        min-width: 2.2rem;
    }

    .pk-meta {
        flex-direction: column;
        gap: 1rem;
    }

    .pk-panel.open { max-height: 4500px; }

    #pk-header { padding-top: 2.5rem; }
}