/* ============================================
   SMARTPREDICT DOCUMENTS SECTION STYLES
   Beautiful document cards with smooth animations
   ============================================ */

/* Documents Container */
.documents-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 20px 0;
}

/* Section Header Enhancement */
#documents .section-header {
    margin-bottom: 30px;
    text-align: center;
}

#documents .section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 1.8rem;
    margin-bottom: 10px;
}

#documents .section-header h2 i {
    color: #6366f1;
    font-size: 1.6rem;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    margin: 0;
}

/* Document Category */
.doc-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.3s ease;
}

.doc-category:hover {
    background: rgba(99, 102, 241, 0.03);
    border-color: rgba(99, 102, 241, 0.15);
}

.doc-category-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.doc-category-title i {
    color: #6366f1;
    font-size: 1.1rem;
}

/* Document Cards Grid */
.doc-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

/* Document Card Item */
.doc-card-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.doc-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #6366f1, #a855f7);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.doc-card-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-3px) translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.doc-card-item:hover::before {
    transform: scaleY(1);
}

/* Document Card Icon */
.doc-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.doc-card-icon.pdf {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.doc-card-icon.ppt {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
}

.doc-card-icon.md {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.doc-card-icon.code {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.doc-card-icon.notebook {
    background: rgba(249, 115, 22, 0.15);
    color: #f97316;
}

.doc-card-icon.legal {
    background: rgba(168, 85, 247, 0.15);
    color: #a855f7;
}

.doc-card-item:hover .doc-card-icon {
    transform: scale(1.1);
}

/* Document Card Content */
.doc-card-content {
    flex: 1;
    min-width: 0;
}

.doc-card-content h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doc-card-content p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    margin: 0 0 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Document Badge */
.doc-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.doc-badge.ppt {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.doc-badge.md {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.doc-badge.code {
    background: rgba(99, 102, 241, 0.2);
    color: #6366f1;
}

.doc-badge.notebook {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.doc-badge.legal {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

/* Download Icon */
.doc-download-icon {
    color: rgba(255, 255, 255, 0.3);
    font-size: 1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.doc-card-item:hover .doc-download-icon {
    color: #6366f1;
    transform: translateX(3px);
}

/* Animation on Load */
.doc-card-item {
    animation: slideInUp 0.5s ease-out;
    animation-fill-mode: both;
}

.doc-cards-grid .doc-card-item:nth-child(1) { animation-delay: 0.05s; }
.doc-cards-grid .doc-card-item:nth-child(2) { animation-delay: 0.1s; }
.doc-cards-grid .doc-card-item:nth-child(3) { animation-delay: 0.15s; }
.doc-cards-grid .doc-card-item:nth-child(4) { animation-delay: 0.2s; }
.doc-cards-grid .doc-card-item:nth-child(5) { animation-delay: 0.25s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* License Modal Styles */
.license-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.license-modal-content {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 24px;
    width: 90%;
    max-width: 750px;
    max-height: 85vh;
    overflow: hidden;
    transform: scale(0.7) translateY(80px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 30px 100px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(99, 102, 241, 0.2);
}

.license-modal.active .license-modal-content {
    transform: scale(1) translateY(0);
}

.license-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.license-modal-header h2 {
    color: #fff;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0;
    animation: fadeSlideIn 0.6s ease-out 0.2s both;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.license-modal-header h2 i {
    color: #6366f1;
    font-size: 1.8rem;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.license-modal-close {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.license-modal-close:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 5px 20px rgba(239, 68, 68, 0.3);
}

.license-modal-body {
    padding: 30px;
    max-height: 55vh;
    overflow-y: auto;
}

.license-modal-body pre {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    color: rgba(255, 255, 255, 0.9);
    font-family: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.9;
    white-space: pre-wrap;
    word-wrap: break-word;
    animation: textReveal 0.8s ease-out;
}

@keyframes textReveal {
    from {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.license-loading {
    text-align: center;
    padding: 60px;
    color: rgba(255, 255, 255, 0.6);
}

.license-loading i {
    font-size: 3rem;
    color: #6366f1;
    margin-bottom: 20px;
    display: block;
    animation: spin 1s linear infinite;
}

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

.license-modal-footer {
    padding: 20px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
    background: rgba(0, 0, 0, 0.2);
}

.license-download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(99, 102, 241, 0.3);
}

.license-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.5);
}

.license-download-btn i {
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Scrollbar for modal */
.license-modal-body::-webkit-scrollbar {
    width: 8px;
}

.license-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.license-modal-body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #6366f1, #a855f7);
    border-radius: 4px;
}

.license-modal-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #818cf8, #c084fc);
}

/* Responsive Design */
@media (max-width: 768px) {
    .doc-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .doc-category {
        padding: 20px;
    }
    
    .doc-card-item {
        padding: 15px;
    }
    
    .doc-card-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .license-modal-content {
        width: 95%;
        max-height: 90vh;
        border-radius: 16px;
    }

    .license-modal-header {
        padding: 20px;
    }

    .license-modal-header h2 {
        font-size: 1.2rem;
    }

    .license-modal-body {
        padding: 20px;
        max-height: 60vh;
    }
}

/* Nav item for Documents */
.nav li[data-section="documents"] i {
    color: #a855f7;
}

.nav li[data-section="documents"]:hover,
.nav li[data-section="documents"].active {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
}

.nav li[data-section="documents"].active {
    border-left-color: #a855f7;
}