/* ========================================
   SOFTWARE DOWNLOAD PAGE - COMPLETE UI
   Modern, Feature-Rich Implementation
   ======================================== */

/* ========== HEADER SECTION ========== */
.software-header {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.header-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.header-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.header-shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
    animation: float 15s ease-in-out infinite;
}

.header-shape-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: 10%;
    animation: float 20s ease-in-out infinite reverse;
}

.header-shape-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: -30px;
    animation: float 18s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(20px, -20px) rotate(120deg); }
    66% { transform: translate(-15px, 15px) rotate(240deg); }
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.header-badge i {
    font-size: 16px;
}

.header-title {
    font-size: 56px;
    font-weight: 800;
    color: white;
    margin: 0 0 15px 0;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

.breadcrumb-modern {
    display: flex;
    justify-content: center;
    gap: 15px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.breadcrumb-item a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.breadcrumb-item a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '›';
    margin-right: 15px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
}

/* ========== MAIN SECTION ========== */
.software-downloads-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%);
}

/* ========== ALERTS ========== */
.alert-modern {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.alert-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.alert-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.alert-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.alert-content h6 {
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.alert-content p {
    font-size: 14px;
    margin: 0;
    opacity: 0.95;
}

.alert-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.alert-close:hover {
    opacity: 1;
}

/* ========== STATS OVERVIEW ========== */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: 36px;
    font-weight: 800;
    margin: 0 0 5px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-content p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    font-weight: 600;
}

/* ========== UPLOAD SECTION ========== */
.upload-section {
    margin-bottom: 50px;
}

.upload-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.upload-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.upload-header-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.upload-header-content h4 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.upload-header-content p {
    font-size: 14px;
    margin: 0;
    opacity: 0.9;
}

.upload-body {
    padding: 40px;
}

.upload-dropzone {
    position: relative;
    border: 3px dashed #e2e8f0;
    border-radius: 15px;
    padding: 60px 40px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: #f8fafc;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.upload-dropzone.has-file {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.dropzone-icon {
    font-size: 64px;
    color: #667eea;
    margin-bottom: 20px;
}

.upload-dropzone h5 {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
}

.upload-dropzone p {
    font-size: 16px;
    color: #64748b;
    margin: 0;
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    padding: 15px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.file-info i {
    font-size: 24px;
    color: #667eea;
}

.file-info span {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
}

.remove-file {
    background: #ef4444;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remove-file:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.upload-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 25px 0;
    padding: 20px;
    background: #f8fafc;
    border-radius: 10px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #64748b;
}

.info-item i {
    color: #667eea;
    font-size: 16px;
}

.btn-upload {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-upload:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

/* ========== FILTER SECTION ========== */
.filter-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.filter-left h3 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 5px 0;
}

.filter-left p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

.filter-right {
    display: flex;
    gap: 15px;
    align-items: center;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    font-size: 16px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
}

.search-box input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.filter-dropdown {
    position: relative;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.filter-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 220px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.filter-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-option {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 10px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-option:hover {
    background: #f8fafc;
    color: #667eea;
}

.filter-option.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

.view-toggle {
    display: flex;
    gap: 8px;
    background: white;
    padding: 4px;
    border-radius: 50px;
    border: 2px solid #e2e8f0;
}

.view-btn {
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: 50px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
}

.view-btn:hover {
    color: #667eea;
}

.view-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* ========== SOFTWARE GRID ========== */
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.software-grid.list-view {
    grid-template-columns: 1fr;
}

.software-grid.list-view .software-card {
    display: flex;
    flex-direction: row;
}

.software-grid.list-view .software-card-header {
    flex-direction: row;
    padding: 30px;
}

.software-grid.list-view .software-card-body {
    flex: 1;
    padding: 30px;
}

.software-grid.list-view .software-card-footer {
    padding: 30px;
    border-top: none;
    border-left: 1px solid #e2e8f0;
}

.software-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.software-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.software-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 40px 30px 30px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
    position: relative;
}

.software-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    transition: all 0.3s ease;
}

.software-card:hover .software-icon {
    transform: scale(1.1) rotate(5deg);
}

.software-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 16px;
    background: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: #667eea;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.software-card-body {
    padding: 25px 30px;
}

.software-title {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 15px 0;
    line-height: 1.4;
}

.software-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #64748b;
}

.meta-item i {
    color: #667eea;
    font-size: 14px;
}

.software-card-footer {
    display: flex;
    gap: 10px;
    padding: 20px 30px;
    border-top: 1px solid #e2e8f0;
}

.btn-download {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: white;
    text-decoration: none;
}

.btn-delete {
    width: 50px;
    height: 50px;
    background: #fee2e2;
    border: none;
    border-radius: 50%;
    color: #ef4444;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-delete:hover {
    background: #ef4444;
    color: white;
    transform: scale(1.1);
}

/* ========== EMPTY STATE ========== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.empty-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #667eea;
    margin-bottom: 30px;
}

.empty-state h4 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
}

.empty-state p {
    font-size: 16px;
    color: #64748b;
    margin: 0;
}

/* ========== NO RESULTS ========== */
.no-results {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.no-results-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: #667eea;
    margin-bottom: 25px;
}

.no-results h4 {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
}

.no-results p {
    font-size: 15px;
    color: #64748b;
    margin: 0;
}

/* ========== INSTRUCTIONS SECTION ========== */
.instructions-section {
    margin-bottom: 50px;
}

.instructions-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    margin: 0 0 40px 0;
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.instruction-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.instruction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.instruction-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 800;
    color: white;
}

.instruction-content h5 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 10px 0;
}

.instruction-content p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    line-height: 1.6;
}

/* ========== SUPPORT SECTION ========== */
.support-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    color: white;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.support-content {
    display: flex;
    align-items: center;
    gap: 25px;
}

.support-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.support-text h4 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.support-text p {
    font-size: 15px;
    margin: 0;
    opacity: 0.9;
}

.btn-support {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: white;
    color: #667eea;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-support:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: #667eea;
    text-decoration: none;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .instructions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .software-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .software-header {
        padding: 80px 0 60px;
    }
    
    .header-title {
        font-size: 40px;
    }
    
    .header-subtitle {
        font-size: 16px;
    }
    
    .stats-overview {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .filter-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-left {
        text-align: center;
    }
    
    .filter-right {
        flex-direction: column;
    }
    
    .search-box {
        width: 100%;
    }
    
    .software-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .instructions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .support-section {
        flex-direction: column;
        text-align: center;
        gap: 25px;
        padding: 30px;
    }
    
    .upload-body {
        padding: 25px;
    }
    
    .upload-dropzone {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 32px;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .software-card-footer {
        flex-direction: column;
    }
    
    .btn-delete {
        width: 100%;
        height: 50px;
        border-radius: 50px;
    }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== PRINT STYLES ========== */
@media print {
    .header-bg-shapes,
    .upload-section,
    .filter-section,
    .support-section,
    .btn-delete {
        display: none;
    }
}