/* ==========================================================================
   Virtual Card Module Styles
   Scoped entirely to .vc-* to prevent global CSS conflicts
   ========================================================================== */

/* Floating Button */
.vc-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9998;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

.vc-floating-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.vc-floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: skewX(-20deg);
    transition: all 0.6s ease;
}

.vc-floating-btn:hover::before {
    left: 150%;
}

.vc-icon {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Modal Overlay */
.vc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    perspective: 1500px;
    font-family: 'Inter', sans-serif;
    color: white;
    /* Android: isolate the modal's blur from the page compositor tree.
       Without this, every frame of the open/close animation forces a full
       page layer re-composite on Android Chrome. */
    will-change: opacity;
    contain: layout style paint;
}

.vc-modal-overlay.vc-active {
    opacity: 1;
    visibility: visible;
}

.vc-close-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    padding: 10px;
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10000;
}

.vc-close-btn:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* Background Atmosphere */
.vc-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    pointer-events: none;
}

/* 3D Card Scene */
.vc-scene {
    width: 380px;
    height: 600px;
    perspective: 2000px;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

@media (max-width: 480px) {
    .vc-scene {
        width: 90vw;
        height: 80vh;
        max-height: 650px;
    }
}

.vc-card-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.vc-card-wrapper.vc-is-flipped {
    transform: rotateY(180deg);
}

/* Card Faces */
.vc-card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), inset 0 0 20px rgba(255, 255, 255, 0.02);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.vc-card-face::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.06'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.vc-card-front {
    transform: rotateY(0deg);
}

.vc-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, rgba(20, 20, 25, 0.9) 0%, rgba(10, 10, 15, 0.95) 100%);
}

/* Animated Gradient Border */
.vc-card-face::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(45deg, rgba(255,255,255,0.1), rgba(255,255,255,0.5), rgba(255,255,255,0.1));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.5;
}

/* Front Content */
.vc-front-content {
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.vc-logo-area {
    display: flex;
    align-items: center;
    gap: 15px;
}

.vc-logo-mark {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fff, #aaa);
    color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -1px;
}

.vc-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
}

.vc-profile-area {
    margin-top: auto;
    margin-bottom: 20px;
}

.vc-name {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 600;
    margin: 0 0 5px 0;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.vc-role {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

/* Reflection Sweep */
.vc-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: skewX(-20deg);
    z-index: 3;
    pointer-events: none;
}

.vc-scene:hover .vc-shine {
    animation: vcShineSweep 1.5s ease;
}

@keyframes vcShineSweep {
    0% { left: -100%; }
    100% { left: 200%; }
}

/* Back Content */
.vc-back-content {
    padding: 30px;
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 2;
}

.vc-qr-area {
    text-align: center;
    margin-bottom: 20px;
}

.vc-qr-box {
    width: 120px;
    height: 120px;
    background: #fff;
    margin: 0 auto;
    border-radius: 16px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.vc-qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.vc-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.vc-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s;
}

.vc-contact-item:hover {
    color: #fff;
}

.vc-contact-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.vc-contact-icon svg {
    width: 16px;
    height: 16px;
}

.vc-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
}

.vc-btn {
    flex: 1;
    padding: 12px;
    border-radius: 12px;
    border: none;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
}

.vc-btn-primary {
    background: #fff;
    color: #000;
}

.vc-btn-primary:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.vc-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.vc-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Loading Spinner for Download */
.vc-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: vcSpin 1s ease-in-out infinite;
    display: none;
}

.vc-btn.vc-loading .vc-spinner {
    display: inline-block;
}

.vc-btn.vc-loading .vc-btn-text {
    display: none;
}

@keyframes vcSpin {
    to { transform: rotate(360deg); }
}

.vc-flip-hint {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 6px;
}