/**
 * Portfolio Page Specific Styles
 * This CSS file contains styles specific to the Portfolio page
 */

/*--------------------------------------------------------------
# Import Core Styles (Add this to HTML)
--------------------------------------------------------------*/
/* 
   The following line should be added to the head section of your HTML:
   <link rel="stylesheet" href="styles.css">
   <link rel="stylesheet" href="portfolio.css">
*/

/*--------------------------------------------------------------
# Portfolio Hero Section
--------------------------------------------------------------*/
.page-hero {
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    padding: calc(120px + var(--spacing-xl)) 0 var(--spacing-xxl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 15% 50%, rgba(0, 200, 150, 0.08) 0%, transparent 25%),
                radial-gradient(circle at 85% 30%, rgba(61, 90, 254, 0.08) 0%, transparent 25%);
    top: 0;
    left: 0;
    pointer-events: none;
}

.page-hero-content h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to right, var(--text-highlight), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.breadcrumbs a {
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.breadcrumbs a:hover {
    color: var(--primary-color);
}

.breadcrumbs i {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.breadcrumbs span {
    color: var(--primary-color);
}

.page-subtitle {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.6;
}

/*--------------------------------------------------------------
# Portfolio Introduction
--------------------------------------------------------------*/
.portfolio-intro {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xl);
}

.portfolio-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.portfolio-stat-box {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dark-border);
    transition: all var(--transition-normal);
}

.portfolio-stat-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color-opacity);
}

.portfolio-stat-box .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portfolio-stat-box .stat-label {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/*--------------------------------------------------------------
# Portfolio Grid Section
--------------------------------------------------------------*/
.portfolio-grid-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--darker-bg);
    position: relative;
}

.portfolio-grid-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 90% 10%, rgba(61, 90, 254, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

/*--------------------------------------------------------------
# Project Case Study
--------------------------------------------------------------*/
.project-case-study {
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--dark-border);
}

.project-case-study:last-child {
    border-bottom: none;
}

.project-showcase {
    margin-bottom: var(--spacing-xl);
}

.project-showcase-images {
    margin-bottom: var(--spacing-xl);
}

.main-project-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--dark-border);
}

.main-project-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

.main-project-image:hover img {
    transform: scale(1.02);
}

.project-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-thumb {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dark-border);
    transition: all var(--transition-normal);
}

.project-thumb:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.project-thumb img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

.project-thumb:hover img {
    transform: scale(1.05);
}

.project-details {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
}

.project-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.project-info-item {
    padding: var(--spacing-md);
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--dark-border);
}

.project-info-item h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.project-info-item p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.project-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.project-section {
    margin-bottom: var(--spacing-lg);
}

.project-section:last-child {
    margin-bottom: 0;
}

.project-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.6rem;
    color: var(--text-highlight);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.project-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: var(--border-radius-sm);
}

.project-section p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-section ul, 
.project-section ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
    color: var(--text-secondary);
}

.project-section ul li,
.project-section ol li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.project-section strong {
    color: var(--text-highlight);
    font-weight: 600;
}

/*--------------------------------------------------------------
# Technical Highlights
--------------------------------------------------------------*/
.tech-highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.tech-highlight-item {
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--dark-border);
    transition: all var(--transition-normal);
    height: 100%;
}

.tech-highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color-opacity);
}

.tech-highlight-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-circle);
    background: linear-gradient(135deg, var(--primary-color-dark), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.tech-highlight-icon i {
    font-size: 1.5rem;
    color: white;
}

.tech-highlight-item h4 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
    color: var(--text-highlight);
}

.tech-highlight-item p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/*--------------------------------------------------------------
# Results Grid
--------------------------------------------------------------*/
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.result-item {
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--dark-border);
    transition: all var(--transition-normal);
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background-color: var(--dark-surface);
}

.result-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-label {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.4;
}

/*--------------------------------------------------------------
# Project Testimonial
--------------------------------------------------------------*/
.project-testimonial {
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    margin: var(--spacing-lg) 0;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.project-testimonial::before {
    content: '\201C';
    font-size: 5rem;
    position: absolute;
    left: 20px;
    top: -15px;
    color: var(--primary-color);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.project-testimonial p {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.project-testimonial cite {
    color: var(--text-highlight);
    font-style: normal;
    font-weight: 500;
    display: block;
}

/*--------------------------------------------------------------
# Project Navigation
--------------------------------------------------------------*/
.project-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dark-border);
}

.project-nav-item {
    display: flex;
    flex-direction: column;
    max-width: 45%;
    padding: var(--spacing-md);
    background-color: var(--dark-card);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid var(--dark-border);
}

.project-nav-item:hover {
    transform: translateY(-5px);
    background-color: var(--dark-surface);
    box-shadow: var(--shadow-md);
}

.nav-direction {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-title {
    color: var(--text-highlight);
    font-size: 1.1rem;
    font-weight: 500;
}

/*--------------------------------------------------------------
# Animations
--------------------------------------------------------------*/
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/*--------------------------------------------------------------
# Responsive Styles
--------------------------------------------------------------*/
@media screen and (max-width: 1200px) {
    .project-details {
        grid-template-columns: 1fr;
    }
    
    .project-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 992px) {
    .page-hero-content h1 {
        font-size: 3rem;
    }
    
    .tech-highlight-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .project-testimonial {
        padding: var(--spacing-lg);
    }
}

@media screen and (max-width: 768px) {
    .project-info {
        grid-template-columns: 1fr;
    }
    
    .portfolio-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .portfolio-stat-box {
        width: 100%;
        max-width: 100%;
    }
    
    .project-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .project-nav-item {
        max-width: 100%;
    }
}

@media screen and (max-width: 480px) {
    .page-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-highlight-item {
        padding: var(--spacing-md);
    }
    
    .tech-highlight-icon {
        width: 50px;
        height: 50px;
    }
    
    .tech-highlight-icon i {
        font-size: 1.2rem;
    }
    
    .project-testimonial {
        padding: var(--spacing-md);
    }
}