/* =============================================================
   PROJECTS PAGE — projects.css
   Page-specific styles. Uses tokens from style.css :root.
   ============================================================= */


/* =============================================================
   1. PAGE HEADER
   ============================================================= */
.projects-header {
  padding-block: clamp(3rem, 8vw, 5rem) var(--space-xl);
  text-align: center;
}

.projects-header h1 {
  margin-bottom: var(--space-md);
}

.projects-header .subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
}

.projects-proof {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary, var(--text-secondary));
  opacity: 0.7;
  letter-spacing: 0.02em;
  margin-inline: auto;
  margin-bottom: 0;
}


/* =============================================================
   2. SECTION GROUPINGS
   ============================================================= */
.projects-section {
  border-top: 1px solid var(--border);
}

.projects-section-header {
  margin-bottom: var(--space-xl);
}

.projects-section-context {
  margin-top: var(--space-xs);
  color: var(--text-muted);
  font-size: 0.9rem;
}


/* =============================================================
   3. PROJECTS GRID
   ============================================================= */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}


/* =============================================================
   4. PROJECT CARD
   ============================================================= */
.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Flagship stack: full-width cards stacked vertically */
.flagship-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Flagship card: single-column — decorative sidebar removed */
.project-card--flagship {
  /* inherits flex column from .project-card */
}

/* Case study card: accent left-border signals elevated depth */
.project-card--case-study {
  border-left: 3px solid var(--accent);
  padding-left: var(--space-lg);
}

/* Eyebrow label (case study only) */
.project-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Meta row: badge + year */
.project-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Title */
.project-card__title {
  margin: 0;
}

/* Problem statement — one-liner, slightly heavier than body */
.project-card__problem {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

/* Role line (non-flagship cards) */
.project-card__role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* Flagship key-value rows (Role / Stack / Result) */
.flagship-detail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.flagship-detail li {
  display: flex;
  gap: var(--space-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.flagship-detail__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  min-width: 56px;
  padding-top: 0.18em;
  flex-shrink: 0;
}

.flagship-detail__val {
  color: var(--text-secondary);
}

/* Case study expanded content */
.project-card__case-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.project-card__case-block h4 {
  font-size: 0.825rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  color: var(--text-primary);
}

.project-card__case-block p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.65;
}

/* Result callout (non-flagship cards) */
.project-card__result {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-md);
}

.project-card__result-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.project-card__result p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Stack tags row */
.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* Role-category tags row */
.project-card__role-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.tag--role {
  background-color: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(0, 212, 170, 0.25);
}

/* Links row */
.project-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-xs);
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  transition: color var(--transition-fast);
}

.project-card__link:hover {
  color: var(--accent-hover);
}

.project-card__link--secondary {
  color: var(--text-secondary);
}

.project-card__link--secondary:hover {
  color: var(--text-primary);
}


/* =============================================================
   5. STATUS BADGE VARIANTS
   ============================================================= */
.badge--completed {
  color: var(--text-muted);
  border-color: var(--border);
  background-color: var(--bg-secondary);
}


/* =============================================================
   6. "MORE ON GITHUB" BANNER
   ============================================================= */
.github-banner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding: var(--space-xl);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.github-banner__text {
  color: var(--text-secondary);
  max-width: 56ch;
  margin: 0;
  font-size: 0.975rem;
}

@media (min-width: 640px) {
  .github-banner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}