/* Project Detail Page Styles */

/* Project Header/Nav - Improved styling for our layout */
.project-header {
    background-color: var(--color-bg);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.project-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-8);
    max-width: 1200px;
    margin: 0 auto;
}

.project-logo a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.project-logo .dot {
    color: var(--color-primary);
}

.project-logo .underscore {
    color: var(--color-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.back-link {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.back-link i {
    margin-right: var(--space-2);
}

.back-link:hover {
    color: var(--color-primary);
}

/* Add padding to main content to account for fixed header */
main {
    padding-top: var(--space-16);
}

.project-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: var(--space-6) auto var(--space-12);
    padding: 0 var(--space-8);
    gap: var(--space-8);
}

.project-hero-content {
    flex: 1;
}

.project-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.project-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.project-tag {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.project-hero .project-image {
    flex: 1;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.project-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-8) var(--space-16);
}

.project-section {
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-6);
    position: relative;
    padding-bottom: var(--space-4);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
}

.section-content {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.feature-card {
    background-color: var(--color-bg-light);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    transition: transform var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(56, 189, 248, 0.1);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.feature-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.feature-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Challenges Section */
.challenges-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--space-6);
}

.challenge-item {
    background-color: var(--color-bg-light);
    padding: var(--space-6);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-primary);
}

.challenge-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

/* Results & Impact */
.section-content ul {
    padding-left: var(--space-6);
    list-style-type: none;
}

.section-content ul li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.section-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Technologies Used */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-6);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}

.tech-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.tech-item:hover .tech-icon {
    transform: translateY(-5px);
    color: var(--color-accent);
}

.tech-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
}

/* Project Attribution */
.attribution-section {
    background-color: var(--color-bg-light);
    padding: var(--space-12) 0;
    margin-top: var(--space-12);
}

.attribution-section .project-container {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.brainx-logo {
    max-width: 150px;
}

.attribution-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
}

.attribution-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.attribution-link {
    display: inline-block;
    background-color: var(--color-primary);
    color: #ffffff;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: background-color var(--transition-fast);
}

.attribution-link:hover {
    background-color: var(--color-accent);
    color: #ffffff;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .project-hero {
        flex-direction: column;
    }
    
    .project-hero .project-image {
        max-width: 100%;
        margin-top: var(--space-8);
    }
}

@media (max-width: 768px) {
    .challenges-content {
        grid-template-columns: 1fr;
    }
    
    .attribution-section .project-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .project-title {
        font-size: var(--font-size-3xl);
    }
    
    .project-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}