/* ================================================
   PROJECTS PAGE — projects.html
   Stats, filter, featured project, project grid
   ================================================ */

/* ------------------------------------------------
   STATS ROW
   ------------------------------------------------ */
.stats-section {
  padding-top: 0;
}

.stats-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.stat {
  text-align: center;
  flex: 0 0 auto;
}

.stat__number {
  font-family: var(--font-body);
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  font-weight: 500;
  color: var(--accent-cream);
  display: inline;
}

.stat__suffix {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  font-weight: 500;
  color: var(--accent-cream);
}

.stat__label {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.stat__divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .stats-row {
    gap: var(--space-md);
  }

  .stat__divider {
    display: none;
  }

  .stat {
    flex: 0 0 40%;
  }
}

/* ------------------------------------------------
   FILTER BAR
   ------------------------------------------------ */
.filter-section {
  padding-top: 0;
  padding-bottom: 0;
}

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter__btn {
  font-family: var(--font-body);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.filter__btn:hover {
  border-color: var(--accent-warm);
  color: var(--accent-warm);
}

.filter__btn--active {
  background: var(--accent-warm);
  color: var(--bg-primary);
  border-color: var(--accent-warm);
}

/* ------------------------------------------------
   FEATURED PROJECT
   ------------------------------------------------ */
.featured-project {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-xl);
  overflow: hidden;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.featured-project:hover {
  border-color: var(--accent-warm);
}

.featured-project__grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    linear-gradient(var(--text-tertiary) 1px, transparent 1px),
    linear-gradient(90deg, var(--text-tertiary) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.featured-project__content {
  position: relative;
  z-index: 1;
}

.featured-project__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--accent-cream);
  margin-bottom: var(--space-sm);
}

.featured-project__desc {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  max-width: 700px;
}

.featured-project__links {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ------------------------------------------------
   PROJECT GRID
   ------------------------------------------------ */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

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

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

  /* Asymmetric: first and fifth cards span 2 cols */
  .project-card:nth-child(1) {
    grid-column: span 2;
  }

  .project-card:nth-child(5) {
    grid-column: span 2;
  }
}

.project-card {
  display: block;
  text-decoration: none;
}

/* Filtered out state */
.project-card--hidden {
  display: none;
}