/**
 * Kasten Block - Frontend & Editor Styles
 */

/* ==========================================================================
   Block Container
   ========================================================================== */

.kasten-block {
    --kasten-border-color: #004e90;
    --kasten-header-color: #ffffff;
    --kasten-header-bg: none;
    --kasten-border-width: 3px;
    --kasten-border-radius: 12px;
    --kasten-header-padding: 15px 20px;
    --kasten-content-padding: 20px;
    
    position: relative;
    border: var(--kasten-border-width) solid var(--kasten-border-color);
    border-radius: var(--kasten-border-radius);
    overflow: hidden;
    background-color: #fff;
    margin-bottom: 1.5em;
}

/* Transparenter Rahmen */
.kasten-block[style*="transparent"] {
    border-color: transparent;
}

/* Abgerundete Ecken - alle vier Ecken */
.kasten-block {
    border-top-left-radius: var(--kasten-border-radius);
    border-top-right-radius: var(--kasten-border-radius);
    border-bottom-left-radius: var(--kasten-border-radius);
    border-bottom-right-radius: var(--kasten-border-radius);
}


/* ==========================================================================
   Header / Überschrift
   ========================================================================== */

.kasten-block__header {
    position: relative;
    padding: var(--kasten-header-padding);
    background-color: var(--kasten-border-color);
    background-image: var(--kasten-header-bg);
    background-position: center;
    margin: calc(-1 * var(--kasten-border-width));
    margin-bottom: 0;
    border-top-left-radius: calc(var(--kasten-border-radius) - var(--kasten-border-width));
    border-top-right-radius: calc(var(--kasten-border-radius) - var(--kasten-border-width));
}

/* Hintergrund-Modi für Header */
.kasten-block.bg-repeat .kasten-block__header {
    background-size: auto !important;
    background-repeat: repeat !important;
    background-position: top left;
}

.kasten-block.bg-fill .kasten-block__header {
    background-size: cover !important;
    background-repeat: no-repeat !important;
    background-position: center center;
}

/* Parallax-Effekt für Header */
.kasten-block.has-parallax .kasten-block__header {
    background-attachment: fixed !important;
}

.kasten-block:not(.has-parallax) .kasten-block__header {
    background-attachment: scroll !important;
}

/* Parallax auf mobilen Geräten deaktivieren (Performance) */
@media (max-width: 768px) {
    .kasten-block.has-parallax .kasten-block__header {
        background-attachment: scroll !important;
    }
}

/* Header bei transparentem Rahmen */
.kasten-block[style*="transparent"] .kasten-block__header {
    background-color: rgba(0, 0, 0, 0.1);
    margin: 0;
    border-top-left-radius: calc(var(--kasten-border-radius) - var(--kasten-border-width));
    border-top-right-radius: calc(var(--kasten-border-radius) - var(--kasten-border-width));
}

.kasten-block[style*="transparent"] .kasten-block__title,
.kasten-block[style*="transparent"] .kasten-block__subtitle {
    color: var(--kasten-header-color, #333);
}

.kasten-block__title {
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0;
    font-weight: 600;
    color: var(--kasten-header-color, #fff);
    line-height: 1.3;
}

/* Überschrift-Größen */
.kasten-block__title.h1,
h1.kasten-block__title {
    font-size: 2.5em;
}

.kasten-block__title.h2,
h2.kasten-block__title {
    font-size: 2em;
}

.kasten-block__title.h3,
h3.kasten-block__title {
    font-size: 1.5em;
}

.kasten-block__title.h4,
h4.kasten-block__title {
    font-size: 1.25em;
}

.kasten-block__title.h5,
h5.kasten-block__title {
    font-size: 1.1em;
}

.kasten-block__title.h6,
h6.kasten-block__title {
    font-size: 1em;
}

/* Unterüberschrift */
.kasten-block__subtitle {
    position: relative;
    z-index: 1;
    margin: 8px 0 0 0;
    padding: 0;
    font-size: 0.9em;
    font-weight: 400;
    color: var(--kasten-header-color, #fff);
    opacity: 0.9;
    line-height: 1.4;
}

/* ==========================================================================
   Content-Bereich
   ========================================================================== */

.kasten-block__content {
    position: relative;
    padding: var(--kasten-content-padding);
    background-color: rgba(255, 255, 255, 0.95);
}


/* Kein oberes Padding wenn Header vorhanden */
.kasten-block__header + .kasten-block__content {
    padding-top: var(--kasten-content-padding);
}

/* ==========================================================================
   Alignment Support
   ========================================================================== */

.kasten-block.alignwide {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.kasten-block.alignfull {
    max-width: none;
    border-radius: 0;
    border-left: none;
    border-right: none;
}

.kasten-block.alignfull .kasten-block__header {
    border-radius: 0;
    margin-left: 0;
    margin-right: 0;
}

/* ==========================================================================
   Responsive Anpassungen
   ========================================================================== */

@media (max-width: 600px) {
    .kasten-block {
        --kasten-header-padding: 12px 15px;
        --kasten-content-padding: 15px;
        --kasten-border-radius: 8px;
    }
    
    .kasten-block__title {
        font-size: 1.1em;
    }
}

/* ==========================================================================
   Dunkelmodus-Unterstützung (falls Theme unterstützt)
   ========================================================================== */

/*
@media (prefers-color-scheme: dark) {
    .kasten-block {
        background-color: #2d2d2d;
    }
    
    .kasten-block__content {
        background-color: rgba(45, 45, 45, 0.95);
        color: #e0e0e0;
    }
}
*/

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .kasten-block {
        background-image: none !important;
        border-color: #000;
        page-break-inside: avoid;
    }
    
    .kasten-block__header {
        background-color: #eee !important;
        background-image: none !important;
    }
    
    .kasten-block__header::before {
        display: none;
    }
    
    .kasten-block__title {
        color: #000;
    }
    
    .kasten-block__content {
        background-color: #fff;
    }
}