/* ===== Projects Page Styles ===== */

/* Hero Section */
.projects-hero {
    position: relative;
    padding: 140px 2rem 50px;
    overflow: hidden;
    z-index: 1;
    background: var(--bg-primary);
}

.projects-hero-gradient {
    display: none;
}

.projects-hero-content {
    max-width: 680px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 1rem 0.5rem 0.75rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    margin-bottom: 2rem;
}

.back-link:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.03);
    transform: translateX(-4px);
}

.projects-hero-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.projects-hero-title {
    font-size: clamp(2.25rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.projects-hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.projects-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.25rem 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    box-shadow: var(--card-shadow);
    width: fit-content;
}

.projects-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.projects-stat-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.projects-stat-plus {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.projects-stat-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.projects-stat-divider {
    width: 1px;
    height: 32px;
    background: var(--card-border);
}

/* ===== Filter Tabs ===== */
.projects-filter-section {
    padding: 0 2rem 2.5rem;
    position: relative;
    z-index: 1;
}

.filter-tabs {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    padding: 0.35rem;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    width: fit-content;
    box-shadow: var(--card-shadow);
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1.15rem;
    background: transparent;
    border: none;
    border-radius: 9px;
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.filter-tab:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.filter-tab.active {
    color: var(--bg-card);
    background: var(--accent-primary);
}

.filter-tab svg {
    opacity: 0.6;
    transition: var(--transition-fast);
}

.filter-tab.active svg {
    opacity: 1;
}

/* ===== Projects Showcase Grid ===== */
.projects-main {
    padding: 0 2rem 5rem;
    position: relative;
    z-index: 1;
}

.projects-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* ===== Project Showcase Card ===== */
.project-showcase-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.project-showcase-card:hover {
    transform: translateY(-4px);
}

.project-showcase-card.hidden {
    display: none;
}

.project-showcase-inner {
    position: relative;
    z-index: 1;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    box-shadow: var(--card-shadow);
}

.project-showcase-card:hover .project-showcase-inner {
    border-color: var(--accent-border-hover);
    box-shadow: var(--card-shadow-hover);
}

.project-showcase-glow {
    display: none;
}

/* Badge */
.project-showcase-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.3rem 0.85rem;
    border-radius: 20px;
    width: fit-content;
    margin-bottom: 1.15rem;
}

.project-showcase-badge.featured {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
}

/* Header */
.project-showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.15rem;
}

.project-showcase-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* Remove per-project color coding — uniform neutral */
.project-showcase-icon.mediscan,
.project-showcase-icon.stackoverflow,
.project-showcase-icon.crisis,
.project-showcase-icon.kdt,
.project-showcase-icon.neurosense,
.project-showcase-icon.wisecare,
.project-showcase-icon.revlytics,
.project-showcase-icon.alerto {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.project-showcase-card:hover .project-showcase-icon {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Links */
.project-showcase-links {
    display: flex;
    gap: 0.5rem;
}

.project-showcase-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.project-showcase-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-border-hover);
    transform: translateY(-1px);
}

.project-showcase-link.live {
    border-color: var(--card-border);
    color: var(--text-secondary);
}

.project-showcase-link.live:hover {
    color: var(--text-primary);
    border-color: var(--accent-border-hover);
}

/* Title & Description */
.project-showcase-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    transition: var(--transition-fast);
}

.project-showcase-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.85rem;
}

.project-showcase-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.15rem;
}

/* Features */
.project-showcase-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.project-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.feature-icon {
    font-size: 0.85rem;
    min-width: 1rem;
    margin-top: 1px;
    opacity: 0.7;
}

/* Tech Tags — Uniform neutral */
.project-showcase-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: auto;
    padding-top: 1.15rem;
    border-top: 1px solid var(--card-border);
}

.tech-tag {
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.28rem 0.7rem;
    border-radius: 20px;
    transition: var(--transition-fast);
}

/* Override all color-coded tags to uniform neutral */
.tech-tag.react,
.tech-tag.node,
.tech-tag.python,
.tech-tag.ai,
.tech-tag.db,
.tech-tag.other {
    color: var(--text-secondary);
    background: var(--bg-tag);
    border: 1px solid var(--card-border);
}

.tech-tag:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

/* Architecture Flow */
.project-showcase-architecture {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.85rem;
    padding: 0.75rem 1.15rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 10px;
}

.arch-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    white-space: nowrap;
}

.arch-flow {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.arch-node {
    font-size: 0.72rem;
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    white-space: nowrap;
}

.arch-arrow {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* ===== GitHub CTA Section ===== */
.github-cta-section {
    padding: 2rem 2rem 6rem;
    position: relative;
    z-index: 1;
}

.github-cta {
    text-align: center;
    padding: 3.5rem 3rem;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.github-cta-icon {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    transition: var(--transition-smooth);
}

.github-cta:hover .github-cta-icon {
    color: var(--text-primary);
}

.github-cta-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    letter-spacing: -0.5px;
}

.github-cta-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 480px;
    margin: 0 auto 1.75rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .projects-showcase {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .projects-hero {
        padding: 120px 1.5rem 35px;
    }

    .projects-hero-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .projects-stats {
        flex-wrap: wrap;
        gap: 1.25rem;
        width: 100%;
        justify-content: center;
    }

    .projects-stat-divider {
        display: none;
    }

    .projects-filter-section {
        padding: 0 1.5rem 2rem;
    }

    .filter-tabs {
        width: 100%;
        justify-content: center;
    }

    .projects-main {
        padding: 0 1.5rem 4rem;
    }

    .projects-showcase {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .project-showcase-inner {
        padding: 1.5rem;
    }

    .project-showcase-header {
        flex-direction: column;
        gap: 1rem;
    }

    .project-showcase-links {
        align-self: flex-start;
    }

    .project-showcase-architecture {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .github-cta {
        padding: 2.5rem 1.5rem;
    }

    .github-cta-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .filter-tabs {
        gap: 0.25rem;
    }

    .filter-tab {
        padding: 0.45rem 0.75rem;
        font-size: 0.75rem;
    }

    .filter-tab svg {
        display: none;
    }

    .project-showcase-title {
        font-size: 1.1rem;
    }
}