/* Projects CSS */

:root {
    --project-primary-color: #1a1a1a;
    --project-secondary-color: #333;
    --project-gray-color: #6c757d;
    --project-light-gray: #f8f9fa;
    --project-border-color: #e8e8e8;
    --project-max-width: 760px;
}

/* =============================================
   Listing Page
   ============================================= */

.projects-hero {
    padding: 100px 0 20px 0;
    background-color: white;
    text-align: center;
}

.projects-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--project-primary-color);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.projects-hero p {
    font-size: 1.25rem;
    color: var(--project-gray-color);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (max-width: 767px) {
    .projects-hero h1 {
        font-size: 2.5rem;
    }
    .projects-hero p {
        font-size: 1.1rem;
    }
}

.projects-grid {
    padding: 30px 0 60px;
}

@media (max-width: 767px) {
    .projects-hero {
        padding: 90px 0 10px 0;
    }
    .projects-grid {
        padding: 20px 0 40px;
    }
}

/* Card on listing page */
.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
}

.project-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--project-light-gray);
}

.project-card-header {
    background: var(--project-primary-color);
    padding: 0.6rem 1.25rem;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.project-card-header strong {
    color: #fff;
}

.project-card-content {
    padding: 1.25rem 1.25rem 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--project-primary-color);
    margin-bottom: 0.6rem;
    line-height: 1.3;
}

.project-card-description {
    font-size: 0.95rem;
    color: var(--project-gray-color);
    line-height: 1.5;
    margin-bottom: 1rem;
    flex: 1;
}

.project-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.project-badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.75rem;
    color: var(--project-secondary-color);
    background: var(--project-light-gray);
    border: 1px solid var(--project-border-color);
    border-radius: 4px;
    line-height: 1.4;
}

.project-card-footer {
    padding: 0 1.25rem 1.25rem;
}

.project-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--project-primary-color);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--project-border-color);
    border-radius: 20px;
    transition: all 0.2s ease;
}

.project-card-link:hover {
    background: var(--project-primary-color);
    color: #fff;
    border-color: var(--project-primary-color);
    text-decoration: none;
}

.project-card-link svg {
    width: 16px;
    height: 16px;
}

/* =============================================
   Detail Page
   ============================================= */

.project-article {
    max-width: var(--project-max-width);
    margin: 0 auto;
    padding: 2rem 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--project-secondary-color);
}

@media (min-width: 768px) {
    .project-article {
        padding: 3rem 2rem;
    }
}

/* Breadcrumb */
.project-breadcrumb {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    color: var(--project-gray-color);
}

.project-breadcrumb a {
    color: var(--project-primary-color);
    text-decoration: none;
    font-weight: 500;
}

.project-breadcrumb a:hover {
    text-decoration: underline;
}

.project-breadcrumb .breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--project-gray-color);
}

.project-breadcrumb .breadcrumb-current {
    color: var(--project-gray-color);
}

/* Header */
.project-header {
    margin-bottom: 2rem;
}

.project-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--project-primary-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .project-header h1 {
        font-size: 2.5rem;
    }
}

.project-header .project-subtitle {
    font-size: 1.15rem;
    color: var(--project-gray-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.project-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
}

/* Hero image (optional) */
.project-hero-image {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 2rem;
}

/* Body content */
.project-body h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--project-primary-color);
    margin: 2.5rem 0 1rem 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--project-border-color);
    line-height: 1.3;
}

.project-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--project-primary-color);
    margin: 1.5rem 0 0.75rem 0;
    line-height: 1.4;
}

.project-body p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.project-body a {
    color: var(--project-primary-color);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

.project-body a:hover {
    text-decoration-thickness: 2px;
}

/* Feature list */
.project-feature-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
}

.project-feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    font-size: 1.05rem;
    line-height: 1.6;
}

.project-feature-list li::before {
    content: "\2192";
    position: absolute;
    left: 0;
    color: var(--project-gray-color);
}

/* Code blocks */
.project-code-block {
    background: #f6f8fa;
    border: 1px solid var(--project-border-color);
    border-radius: 6px;
    padding: 1rem 1.25rem;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9rem;
    overflow-x: auto;
    margin: 1rem 0 1.5rem;
    line-height: 1.6;
}

/* GitHub CTA */
.project-cta {
    margin: 2.5rem 0;
    text-align: center;
}

.project-cta .btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 6px;
}

.project-cta .btn-dark:hover {
    opacity: 0.9;
}

.project-cta .btn-dark svg {
    width: 20px;
    height: 20px;
}

/* Author bio (reuse pattern from insights) */
.project-author-bio {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--project-border-color);
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.project-author-bio-image {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    margin-top: 4px;
}

.project-author-bio-content {
    flex: 1;
}

.project-author-bio-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--project-primary-color);
    margin-bottom: 0.5rem;
}

.project-author-bio-title {
    font-size: 0.9rem;
    color: var(--project-gray-color);
    margin-bottom: 0.75rem;
}

.project-author-bio-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--project-secondary-color);
}

@media (max-width: 767px) {
    .project-author-bio {
        gap: 1rem;
    }
    .project-author-bio-image {
        width: 60px;
        height: 60px;
    }
}