/**
 * Team Flipcards - Frontend Styles
 * 100% Responsive | DSGVO-konform | Accessibility-optimiert
 * Modern Design with Auto-Flip on Hover
 */

/* === Container & Grid === */
.team-flipcards-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.team-flipcards-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Spalten-Steuerung über data-columns */
.team-flipcards-container[data-columns="1"] .team-flipcards-grid {
    grid-template-columns: 1fr;
}

.team-flipcards-container[data-columns="2"] .team-flipcards-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.team-flipcards-container[data-columns="3"] .team-flipcards-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.team-flipcards-container[data-columns="4"] .team-flipcards-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* === Flipcard Base === */
.team-flipcard {
    position: relative;
    width: 100%;
    height: 520px;
    perspective: 1200px;
}

.flipcard-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0.0, 0.2, 1);
    transform-style: preserve-3d;
    transform-origin: center center;
}

/* Manueller Flip (nur bei Klick) */
.team-flipcard.flipped .flipcard-inner {
    transform: rotateY(180deg);
}

/* === Vorder- und Rückseite (Edler Alu-Look) === */
.flipcard-front,
.flipcard-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 40px 30px;
    box-sizing: border-box;
    
    /* Metallischer Effekt - Nur Schatten, Farben kommen aus Backend */
    box-shadow: 
        0 15px 50px rgba(0, 0, 0, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

/* Metallischer Glanz-Effekt */
.flipcard-front::before,
.flipcard-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.03) 0%, 
        rgba(255, 255, 255, 0.01) 50%,
        transparent 100%);
    pointer-events: none;
    z-index: 1;
}

/* Alle Inhalte über den Glanz-Effekt */
.flipcard-front > *,
.flipcard-back > * {
    position: relative;
    z-index: 2;
}

.flipcard-front {
    justify-content: center;
    align-items: center;
}

.flipcard-back {
    transform: rotateY(180deg);
    overflow-y: auto;
}

/* === Bild (perfekt rund & edel) === */
.flipcard-image {
    width: 200px;
    height: 200px;
    margin-bottom: 30px;
    flex-shrink: 0;
    position: relative;
}

/* Äußerer Glow-Ring */
.flipcard-image::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(200, 200, 200, 0.3) 0%, 
        rgba(150, 150, 150, 0.15) 50%,
        rgba(100, 100, 100, 0.1) 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

@media (hover: hover) and (pointer: fine) {
    .team-flipcard:hover .flipcard-image::before {
        opacity: 1;
    }
}

/* Perfekt runder Ausschnitt */
.flipcard-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid rgba(180, 180, 180, 0.4);
    box-shadow: 
        0 10px 35px rgba(0, 0, 0, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
}

/* Kein Transform beim Hover - verhindert Layout-Verschiebung */
@media (hover: hover) and (pointer: fine) {
    .team-flipcard:hover .flipcard-image img {
        border-color: rgba(200, 200, 200, 0.5);
    }
}

/* === Textelemente Vorderseite (für dunklen Hintergrund) === */
.flipcard-heading {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 10px 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: inherit;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.flipcard-subtitle {
    font-size: 14px;
    font-weight: 500;
    margin: 0 0 20px 0;
    color: inherit;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.flipcard-text {
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 20px 0;
    color: inherit;
    opacity: 0.9;
    max-width: 90%;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Mobile Flip Trigger (nur mobil sichtbar) */
.flipcard-mobile-trigger {
    display: inline-flex;
    position: absolute;
    right: 18px;
    bottom: 18px;
    padding: 5px;
    border-radius: 999px;
    border: 1px solid #000000;
    background: #ffffff;
    color: #111111;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    z-index: 8;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.flipcard-mobile-trigger:focus-visible {
    outline: 2px solid #111111;
    outline-offset: 2px;
}

/* === Rückseite Content (für dunklen Hintergrund) === */
.flipcard-back-content {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 15px;
    color: inherit;
}

.flipcard-back-content h2,
.flipcard-back-content h3,
.flipcard-back-content h4 {
    margin-top: 0;
    margin-bottom: 15px;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: inherit;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.flipcard-back-content h2 {
    font-size: 24px;
    font-weight: 700;
}

.flipcard-back-content h3 {
    font-size: 20px;
    font-weight: 600;
}

.flipcard-back-content h4 {
    font-size: 17px;
    font-weight: 600;
}

.flipcard-back-content p {
    margin: 0 0 16px 0;
    line-height: 1.7;
    color: #d0d0d0;
}

.flipcard-back-content ul,
.flipcard-back-content ol {
    margin: 0 0 16px 0;
    padding-left: 25px;
    color: #d0d0d0;
}

.flipcard-back-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.flipcard-back-content blockquote {
    margin: 20px 0;
    padding: 15px 20px;
    border-left: 4px solid rgba(200, 200, 200, 0.3);
    font-style: italic;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0 8px 8px 0;
    color: #c0c0c0;
}

/* === Close Button === */
.flipcard-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    z-index: 10;
}

.flipcard-close:hover,
.flipcard-close:focus {
    background: rgba(0, 0, 0, 0.15);
    transform: scale(1.1) rotate(90deg);
    outline: none;
}

.flipcard-close:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

.flipcard-close span {
    font-size: 32px;
    line-height: 1;
    color: inherit;
    font-weight: 300;
}

/* === Scrollbar Styling (für dunklen Hintergrund) === */
.flipcard-back-content::-webkit-scrollbar {
    width: 8px;
}

.flipcard-back-content::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.flipcard-back-content::-webkit-scrollbar-thumb {
    background: rgba(200, 200, 200, 0.2);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.flipcard-back-content::-webkit-scrollbar-thumb:hover {
    background: rgba(200, 200, 200, 0.3);
    border: 2px solid transparent;
    background-clip: padding-box;
}

/* === Accessibility: Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
    .flipcard-inner {
        transition: none;
    }
    
    .flipcard-close,
    .flipcard-image img {
        transition: none;
    }
}

/* === Responsive Breakpoints === */

/* Tablets (Portrait) */
@media (max-width: 768px) {
    .team-flipcards-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 25px;
    }
    
    /* 3 und 4 Spalten werden auf Tablet zu 2 Spalten */
    .team-flipcards-container[data-columns="3"] .team-flipcards-grid,
    .team-flipcards-container[data-columns="4"] .team-flipcards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-flipcard {
        height: 480px;
    }
    
    .flipcard-front,
    .flipcard-back {
        padding: 35px 25px;
    }
    
    .flipcard-image {
        width: 170px;
        height: 170px;
    }
    
    .flipcard-heading {
        font-size: 24px;
    }
    
    .flipcard-subtitle {
        font-size: 13px;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    .team-flipcards-container {
        padding: 15px;
    }
    
    .team-flipcards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Alle Spalten-Einstellungen werden auf Mobile zu 1 Spalte */
    .team-flipcards-container[data-columns="1"] .team-flipcards-grid,
    .team-flipcards-container[data-columns="2"] .team-flipcards-grid,
    .team-flipcards-container[data-columns="3"] .team-flipcards-grid,
    .team-flipcards-container[data-columns="4"] .team-flipcards-grid {
        grid-template-columns: 1fr;
    }
    
    .team-flipcard {
        height: 450px;
    }
    
    .flipcard-front,
    .flipcard-back {
        padding: 30px 20px;
    }
    
    .flipcard-image {
        width: 150px;
        height: 150px;
    }
    
    .flipcard-heading {
        font-size: 22px;
    }
    
    .flipcard-subtitle {
        font-size: 12px;
    }
    
    .flipcard-text {
        font-size: 14px;
    }
    
    .flipcard-back-content h2 {
        font-size: 22px;
    }
    
    .flipcard-back-content h3 {
        font-size: 18px;
    }
    
    .flipcard-back-content h4 {
        font-size: 16px;
    }
}

/* Sehr kleine Screens */
@media (max-width: 360px) {
    .team-flipcard {
        height: 420px;
    }
    
    .flipcard-heading {
        font-size: 20px;
    }
    
    .flipcard-image {
        width: 130px;
        height: 130px;
        margin-bottom: 20px;
    }
}

/* === Touch-optimiert === */
@media (hover: none) and (pointer: coarse) {
    .flipcard-close {
        min-width: 44px;
        min-height: 44px;
    }
}

/* === Print === */
@media print {
    .team-flipcard {
        page-break-inside: avoid;
        height: auto;
    }
    
    .flipcard-inner {
        transform: none !important;
    }
    
    .flipcard-back {
        display: none;
    }
    
}