/**
 * SINGLE PORTFOLIO STYLES - SEPARATE FILE (NO HEADER)
 * File: assets/css/single-portfolio-styles.css
 * 
 * Contains single portfolio page styling EXCLUDING header (handled by single-header.php)
 * - Single portfolio content layout
 * - Portfolio components and sections
 * - Portfolio sidebar elements
 */

/* ==========================================================================
   SINGLE PORTFOLIO PAGE LAYOUT (CONTENT ONLY)
   ========================================================================== */

.single-portfolio {
    background: #f8f9fa !important;
    min-height: 100vh !important;
    display: block !important;
    grid-template-columns: none !important;
}

/* ==========================================================================
   PORTFOLIO CONTENT LAYOUT
   ========================================================================== */

.portfolio-content {
    padding: 40px 0 80px !important;
    margin-top: 0 !important;
    position: relative !important;
    z-index: 3 !important;
}

.single-portfolio .content-grid {
    display: grid !important;
    grid-template-columns: 2fr 1fr !important;
    gap: 60px !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

.single-portfolio .main-content-area {
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1) !important;
    overflow: hidden !important;
}

.single-portfolio .content-section {
    padding: 40px !important;
    border-bottom: 1px solid #f0f0f0 !important;
}

.single-portfolio .content-section:last-child {
    border-bottom: none !important;
}

.single-portfolio .content-section h3 {
    font-size: 24px !important;
    color: #333 !important;
    margin: 0 0 20px 0 !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid #d97706 !important; /* Orange theme */
    display: inline-block !important;
}

.single-portfolio .section-content {
    color: #555 !important;
    line-height: 1.7 !important;
}

/* ==========================================================================
   FEATURED IMAGE SECTION
   ========================================================================== */

.featured-image-section {
    padding: 0 !important;
    border-bottom: none !important;
}

.featured-image img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    border-radius: 0 !important;
}

/* ==========================================================================
   PORTFOLIO IMPACT SECTION
   ========================================================================== */

.impact-section {
    background: rgba(217, 119, 6, 0.05) !important; /* Orange theme */
}

.impact-metrics {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 20px !important;
    margin-top: 20px !important;
}

.single-portfolio .metric-item {
    background: white !important;
    padding: 20px !important;
    border-radius: 8px !important;
    text-align: center !important;
    border: 1px solid #e5e7eb !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05) !important;
    transition: all 0.3s ease;
}

.single-portfolio .metric-item:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.15) !important;
    border-color: #d97706 !important;
}

.single-portfolio .metric-label {
    display: block !important;
    font-size: 14px !important;
    color: #6b7280 !important;
    margin-bottom: 8px !important;
    font-weight: 500 !important;
}

.single-portfolio .metric-value {
    display: block !important;
    font-size: 24px !important;
    font-weight: bold !important;
    color: #d97706 !important; /* Orange theme */
    line-height: 1.2;
}

/* ==========================================================================
   CHALLENGES & SOLUTIONS SECTION
   ========================================================================== */

.challenges-solutions-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 30px !important;
}

.challenges-solutions h4 {
    font-size: 18px !important;
    margin-bottom: 15px !important;
    color: #1f2937 !important;
    font-weight: 600;
}

.challenges {
    background: rgba(239, 68, 68, 0.05) !important; /* Light red */
    padding: 20px !important;
    border-radius: 8px !important;
    border-left: 4px solid #ef4444 !important;
    transition: all 0.3s ease;
}

.challenges:hover {
    background: rgba(239, 68, 68, 0.08) !important;
    transform: translateX(5px);
}

.solutions {
    background: rgba(34, 197, 94, 0.05) !important; /* Light green */
    padding: 20px !important;
    border-radius: 8px !important;
    border-left: 4px solid #22c55e !important;
    transition: all 0.3s ease;
}

.solutions:hover {
    background: rgba(34, 197, 94, 0.08) !important;
    transform: translateX(5px);
}

.challenges ul,
.solutions ul {
    margin: 0 !important;
    padding-left: 20px !important;
    color: #555 !important;
    line-height: 1.6;
}

.challenges li,
.solutions li {
    margin-bottom: 8px !important;
}

/* ==========================================================================
   PROJECT LINKS SECTION
   ========================================================================== */

.links-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
}

.project-link {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 15px 20px !important;
    background: #f8f9fa !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 8px !important;
    text-decoration: none !important;
    color: #1f2937 !important;
    transition: all 0.3s ease !important;
    font-weight: 500;
}

.project-link:hover {
    background: #d97706 !important; /* Orange theme */
    color: white !important;
    transform: translateY(-2px) translateX(5px) !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3) !important;
    border-color: #d97706 !important;
    text-decoration: none !important;
}

.link-icon {
    font-size: 20px !important;
    min-width: 20px;
}

.link-text {
    font-weight: 500 !important;
    flex: 1;
}

/* ==========================================================================
   PORTFOLIO SIDEBAR
   ========================================================================== */

.project-sidebar {
    display: flex !important;
    flex-direction: column !important;
    gap: 30px !important;
}

.single-portfolio .sidebar-section {
    background: white !important;
    border-radius: 12px !important;
    padding: 30px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    border: 1px solid #f0f0f0 !important;
    transition: all 0.3s ease;
}

.single-portfolio .sidebar-section:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15) !important;
    transform: translateY(-2px);
}

.single-portfolio .sidebar-section h4 {
    font-size: 20px !important;
    color: #333 !important;
    margin: 0 0 20px 0 !important;
    padding-bottom: 10px !important;
    border-bottom: 2px solid #d97706 !important; /* Orange theme */
}

/* ==========================================================================
   PROJECT DETAILS
   ========================================================================== */

.project-details .detail-item {
    display: flex !important;
    justify-content: space-between !important;
    padding: 12px 0 !important;
    border-bottom: 1px solid #f0f0f0 !important;
    transition: all 0.3s ease;
}

.project-details .detail-item:hover {
    background: rgba(217, 119, 6, 0.05) !important; /* Orange theme */
    padding-left: 10px !important;
    padding-right: 10px !important;
    border-radius: 4px;
    margin: 0 -10px !important;
}

.project-details .detail-item:last-child {
    border-bottom: none !important;
}

.detail-label {
    font-weight: 600 !important;
    color: #666 !important;
    font-size: 14px;
}

.detail-value {
    color: #333 !important;
    font-weight: 500;
    text-align: right;
}

/* ==========================================================================
   TECHNOLOGY TAGS
   ========================================================================== */

.tech-tags, 
.tools-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin-top: 15px;
}

.single-portfolio .tech-tag {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%) !important; /* Orange theme */
    color: white !important;
    padding: 6px 12px !important;
    border-radius: 20px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease;
    border: none !important;
}

.single-portfolio .tech-tag:hover {
    background: linear-gradient(135deg, #b45309 0%, #d97706 100%) !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(217, 119, 6, 0.3) !important;
}

.single-portfolio .tool-tag {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%) !important;
    color: white !important;
    padding: 6px 12px !important;
    border-radius: 20px !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease;
}

.single-portfolio .tool-tag:hover {
    background: linear-gradient(135deg, #6d28d9 0%, #7c3aed 100%) !important;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3) !important;
}

/* ==========================================================================
   PROJECT CATEGORIES
   ========================================================================== */

.categories-list {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

.single-portfolio .category-link {
    display: block !important;
    padding: 8px 12px !important;
    background: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    color: #495057 !important;
    transition: all 0.3s ease !important;
    font-weight: 500;
}

.single-portfolio .category-link:hover {
    background: #d97706 !important; /* Orange theme */
    color: white !important;
    border-color: #d97706 !important;
    text-decoration: none !important;
    transform: translateX(5px);
}

/* ==========================================================================
   PROJECT NAVIGATION
   ========================================================================== */

.navigation-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

.single-portfolio .nav-link {
    display: block !important;
    padding: 12px 16px !important;
    background: #f8f9fa !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    color: #1f2937 !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    text-align: center;
}

.single-portfolio .nav-link:hover {
    background: #d97706 !important; /* Orange theme */
    color: white !important;
    border-color: #d97706 !important;
    text-decoration: none !important;
    transform: translateX(5px);
}

.single-portfolio .back-btn {
    background: #d97706 !important; /* Orange theme */
    color: white !important;
    border-color: #d97706 !important;
}

.single-portfolio .back-btn:hover {
    background: #b45309 !important;
    border-color: #b45309 !important;
    transform: translateX(5px) scale(1.02);
}

/* ==========================================================================
   PROJECT STATUS BADGES
   ========================================================================== */

.status-completed { 
    background: #10b981 !important; 
    color: white !important; 
    padding: 4px 8px !important; 
    border-radius: 12px !important; 
    font-size: 12px !important; 
    font-weight: 500 !important; 
    display: inline-block;
}

.status-in-progress { 
    background: #d97706 !important; /* Orange theme */
    color: white !important; 
    padding: 4px 8px !important; 
    border-radius: 12px !important; 
    font-size: 12px !important; 
    font-weight: 500 !important; 
    display: inline-block;
}

.status-planned { 
    background: #6b7280 !important; 
    color: white !important; 
    padding: 4px 8px !important; 
    border-radius: 12px !important; 
    font-size: 12px !important; 
    font-weight: 500 !important; 
    display: inline-block;
}

/* ==========================================================================
   PORTFOLIO RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 768px) {
    .single-portfolio .content-grid {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    
    .single-portfolio .content-section {
        padding: 25px !important;
    }
    
    .single-portfolio .content-section h3 {
        font-size: 20px !important;
    }
    
    .single-portfolio .sidebar-section {
        padding: 20px !important;
    }
    
    .challenges-solutions-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .impact-metrics {
        grid-template-columns: 1fr !important;
    }
    
    .single-portfolio .metric-item {
        text-align: left !important;
    }
    
    .project-details .detail-item {
        flex-direction: column !important;
        gap: 5px !important;
    }
    
    .detail-value {
        text-align: left !important;
        font-weight: 600 !important;
        color: #d97706 !important;
    }
    
    .tech-tags,
    .tools-tags {
        justify-content: center !important;
    }
}

@media (max-width: 480px) {
    .portfolio-content {
        padding: 30px 0 60px !important;
        margin-top: 0 !important;
    }
    
    .single-portfolio .content-section {
        padding: 20px !important;
    }
    
    .single-portfolio .sidebar-section {
        padding: 15px !important;
    }
    
    .single-portfolio .content-section h3 {
        font-size: 18px !important;
    }
    
    .challenges,
    .solutions {
        padding: 15px !important;
    }
    
    .single-portfolio .metric-item {
        padding: 15px !important;
    }
    
    .single-portfolio .tech-tag,
    .single-portfolio .tool-tag {
        font-size: 12px !important;
        padding: 5px 10px !important;
    }
    
    .project-link {
        padding: 12px 15px !important;
        font-size: 14px !important;
    }
    
    .link-icon {
        font-size: 18px !important;
    }
}

/* ==========================================================================
   PORTFOLIO PRINT STYLES
   ========================================================================== */

@media print {
    .single-portfolio .sidebar-section {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .single-portfolio .content-grid {
        grid-template-columns: 1fr !important;
    }
    
    .navigation-links,
    .project-link {
        display: none !important;
    }
    
    .single-portfolio .tech-tag,
    .single-portfolio .tool-tag {
        background: transparent !important;
        color: #000 !important;
        border: 1px solid #000 !important;
    }
}

/* ==========================================================================
   PORTFOLIO ACCESSIBILITY
   ========================================================================== */

.project-link:focus,
.single-portfolio .nav-link:focus,
.single-portfolio .category-link:focus {
    outline: 2px solid #d97706 !important;
    outline-offset: 2px;
    border-radius: 4px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .single-portfolio .sidebar-section {
        border-width: 2px !important;
    }
    
    .single-portfolio .tech-tag,
    .single-portfolio .tool-tag {
        border: 2px solid white !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .single-portfolio .metric-item,
    .project-link,
    .single-portfolio .nav-link,
    .single-portfolio .category-link,
    .single-portfolio .tech-tag,
    .single-portfolio .tool-tag {
        transition: none !important;
    }
    
    .single-portfolio .metric-item:hover,
    .project-link:hover,
    .challenges:hover,
    .solutions:hover {
        transform: none !important;
    }
}