/* ============================================
   MACOS COVER FLOW FOR PROJECTS MODAL
   ============================================ */
#modal-certificaciones .modal-body {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    padding-bottom: var(--spacing-md);
}

.coverflow-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.coverflow-viewport {
    width: 100%;
    height: 80%;
    perspective: 800px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.coverflow-viewport:active {
    cursor: grabbing;
}

.coverflow-stage {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Cover Flow Card */
.coverflow-card {
    width: 150px;
    height: 180px;
    position: absolute;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.15);
    background: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
    cursor: pointer;
    -webkit-box-reflect: below 4px linear-gradient(transparent, transparent 60%, rgba(0, 0, 0, 0.15));
}

body.dark-mode .coverflow-card {
    background: #1e293b;
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

/* Card Content: Thumbnail screenshot & icon footer */
.card-screenshot {
    width: 100%;
    height: 76%;
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    background-color: #f8fafc;
}

body.dark-mode .card-screenshot {
    background-color: #0f172a;
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.card-overlay {
    width: 100%;
    height: 24%;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 8px;
    background: #0f172a;
    color: #ffffff;
}

.coverflow-card .project-icon {
    width: 26px;
    height: 26px;
    min-width: 26px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    margin: 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.coverflow-card .project-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 3px;
}

.coverflow-card .project-name {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
    max-width: 95px;
}

/* Bottom Information Panel */
.coverflow-info-panel {
    text-align: center;
    max-width: 450px;
    width: 100%;
    height: 20%;
    max-height: 20%;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    z-index: 10;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.coverflow-info-panel.visible {
    opacity: 1;
    transform: translateY(0);
}

.coverflow-info-panel .cf-title {
    font-size: var(--font-md);
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-color);
}

.coverflow-info-panel .cf-desc {
    font-size: var(--font-xs);
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
    min-height: 32px;
    padding: 0 10px;
}

.coverflow-info-panel .modal-btn {
    display: inline-block;
    padding: 6px 18px;
    border-radius: var(--radius-md);
    font-size: var(--font-xs);
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

/* Drag & Scroll indicator help text */
.coverflow-help {
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0.7;
    margin-top: 10px;
    display: flex;
    gap: 15px;
    user-select: none;
    pointer-events: none;
}

.coverflow-help i {
    margin-right: 3px;
}

@media (max-width: 768px) {
    .coverflow-viewport {
        height: 200px;
    }
    
    .coverflow-card {
        width: 120px;
        height: 150px;
    }
    
    .coverflow-info-panel .cf-desc {
        font-size: 11px;
    }
}