/* ============================================
   Premium Content Lock Styles
   نظام القفل الذكي للمحتوى المدفوع
   ============================================ */

/* Premium Content Overlay */
.premium-content-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: 8px;
}

.premium-overlay-card {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 500px;
    animation: fadeIn 0.5s ease-in-out;
}

.premium-icon {
    color: #ffc107;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Blurred Preview Content */
.premium-content-preview {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
    opacity: 0.3;
}

/* PDF Locked Overlay */
.pdf-locked-overlay {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 8px;
    padding: 3rem;
    position: relative;
}

.pdf-lock-content {
    text-align: center;
    max-width: 400px;
    animation: fadeIn 0.5s ease-in-out;
}

.pdf-lock-content .fa-file-pdf {
    color: #dc3545;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Premium Badge */
.premium-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #333;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: bold;
    margin-left: 0.5rem;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* CTA Buttons Enhancement */
.premium-overlay-card .btn-primary,
.pdf-lock-content .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.premium-overlay-card .btn-primary:hover,
.pdf-lock-content .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.premium-overlay-card .btn-success,
.pdf-lock-content .btn-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border: none;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(56, 239, 125, 0.4);
    transition: all 0.3s ease;
}

.premium-overlay-card .btn-success:hover,
.pdf-lock-content .btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 239, 125, 0.6);
}

.premium-overlay-card .btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea;
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.premium-overlay-card .btn-outline-primary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .premium-overlay-card {
        padding: 2rem 1rem;
        max-width: 90%;
    }

    .premium-overlay-card h4 {
        font-size: 1.25rem;
    }

    .premium-overlay-card .btn {
        font-size: 1rem;
        padding: 0.5rem 1.5rem;
    }

    .pdf-locked-overlay {
        min-height: 300px;
        padding: 2rem 1rem;
    }

    .pdf-lock-content {
        max-width: 90%;
    }

    .pdf-lock-content .fa-file-pdf {
        font-size: 3rem !important;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    .premium-content-overlay {
        background: rgba(33, 37, 41, 0.98);
    }

    .premium-overlay-card h4,
    .premium-overlay-card p {
        color: #f8f9fa;
    }

    .pdf-locked-overlay {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }

    .pdf-lock-content h4,
    .pdf-lock-content p {
        color: #f8f9fa;
    }
}