/* =============================================
   PROJECT CASE STUDY PAGE STYLES
   ============================================= */

.project-page {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    z-index: 2;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--accent-secondary);
}

.breadcrumb .separator {
    color: var(--text-muted);
    opacity: 0.5;
}

/* Project Hero */
.project-hero {
    margin-bottom: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.project-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.project-hero .project-tagline {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
}

.project-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.project-meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
}

.project-meta-item .meta-value {
    color: var(--text-secondary);
}

/* Tech Stack Badges */
.tech-stack-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--accent-primary);
    transition: all 0.3s var(--ease-bounce);
    backdrop-filter: blur(10px);
}

.tech-badge:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 229, 160, 0.1);
}

/* Content Sections */
.project-section {
    margin-bottom: 3.5rem;
}

.project-section h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.project-section h2 .section-icon {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.project-section p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
}

.project-section ul {
    list-style: none;
    padding: 0;
}

.project-section ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-section ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Architecture Block */
.architecture-block {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.architecture-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    opacity: 0.6;
}

.architecture-block code {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--accent-primary);
    line-height: 1.8;
    display: block;
    white-space: pre-wrap;
}

/* Key Learnings Cards */
.learnings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.learning-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s var(--ease-bounce);
}

.learning-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.learning-card h3 {
    font-size: 1rem;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}

.learning-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* Related Projects */
.related-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.related-project-card {
    display: block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: all 0.4s var(--ease-bounce);
    backdrop-filter: blur(10px);
}

.related-project-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    color: var(--text-primary);
}

.related-project-card h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.related-project-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* CTA Links */
.project-cta-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Back to Portfolio Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--accent-primary);
    text-decoration: none;
    margin-top: 3rem;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-glow);
    border-radius: 10px;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
}

.back-link:hover {
    background: rgba(0, 229, 160, 0.05);
    transform: translateX(-4px);
    border-color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .project-page {
        padding-top: 80px;
    }

    .project-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .learnings-grid,
    .related-projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-cta-links {
        flex-direction: column;
    }
}