/* ==============================================
   Shared styles for background overlay pages
   Used by: catering.php, feedback_site.php,
            contact_site.php, menu_site.php
   ============================================== */

/* Background overlay base – background-image is page-specific */
.hintergrundBild {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* Dark overlay */
.hintergrundBild::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 0;
}

/* Content above overlay */
.hintergrundBild * {
    position: relative;
    z-index: 1;
}

/* ==============================================
   Unified glassmorphism card
   Replaces: .glassBox (feedback_site.php)
              .contactBox (catering.php, contact_site.php)
   ============================================== */

.glass-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(6px);
    border-radius: 14px;
    padding: 25px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}