/* ============================================================
   GROWTHUP Projects — BLACK EDITORIAL v9
   ============================================================ */

/* ─── Projects Hero ─── */
.projects-hero {
  position: relative;
  padding: calc(var(--nav-height, 72px) + var(--space-20)) 0 var(--space-20);
  border-bottom: var(--border-thin);
  background: var(--color-bg);
  overflow: hidden;
}

.projects-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.projects-hero-title {
  font-size: clamp(44px, 8vw, 96px);
  font-weight: var(--font-black);
  letter-spacing: var(--tracking-tightest);
  line-height: 1.0;
  color: var(--text-primary);
  margin: var(--space-4) 0 var(--space-6);
}

.projects-hero-desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.projects-bg-text {
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-size: clamp(160px, 25vw, 320px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.035);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}


/* ─── Stats ─── */
.projects-stats {
  border-bottom: var(--border-thin);
  background: var(--color-bg-2);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: var(--border-thin);
}

.stat-block {
  padding: var(--space-10) var(--space-8);
  border-right: var(--border-thin);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.stat-num {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: var(--font-black);
  letter-spacing: var(--tracking-tightest);
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}


/* ─── Projects List Section ─── */
.projects-list-section {
  padding: var(--space-16) 0 var(--space-20);
  background: var(--color-bg);
}

/* 필터 */
.projects-filter-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-bottom: var(--space-8);
  border-bottom: var(--border-thin);
  margin-bottom: var(--space-2);
}

.pf-btn {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.pf-btn:hover {
  color: var(--text-primary);
  border-color: var(--color-gray-600);
}
.pf-btn.pf-active {
  color: var(--color-bg);
  background: var(--text-primary);
  border-color: var(--text-primary);
}


/* ─── Project Row ─── */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-row {
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-10) 0;
  border-bottom: var(--border-thin);
  cursor: pointer;
  transition: background 0.2s;
}
.project-row:first-child {
  border-top: var(--border-thin);
}
.project-row:hover {
  background: var(--color-bg-2);
  margin: 0 calc(-1 * var(--space-6));
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.project-row-num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  color: var(--text-muted);
  padding-top: 6px;
  font-variant-numeric: tabular-nums;
}

.project-row-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.project-row-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.project-row-tags {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.ptag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid var(--color-border);
  color: var(--text-muted);
}
.ptag--active {
  border-color: rgba(34, 197, 94, 0.3);
  color: #22C55E;
  background: rgba(34, 197, 94, 0.05);
}
.ptag--done {
  border-color: rgba(163, 163, 163, 0.3);
  color: var(--text-muted);
}

.project-row-title {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.project-row-date {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 28px;
}

.project-row-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 680px;
}

.project-row-results {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.pr-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pr-item strong {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}
.pr-item span {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.project-row-arrow {
  font-size: var(--text-xl);
  color: var(--text-muted);
  padding-top: var(--space-8);
  transition: color 0.2s, transform 0.2s;
}
.project-row:hover .project-row-arrow {
  color: var(--text-primary);
  transform: translate(2px, -2px);
}


/* ─── Responsive ─── */
@media (max-width: 768px) {
  .projects-hero {
    padding: calc(var(--nav-height, 72px) + var(--space-12)) 0 var(--space-14);
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-block:nth-child(2n) {
    border-right: none;
  }

  .project-row {
    grid-template-columns: 40px 1fr;
    gap: var(--space-4);
  }
  .project-row:hover {
    margin: 0 calc(-1 * var(--space-4));
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  .project-row-arrow {
    display: none;
  }

  .project-row-head {
    flex-direction: column;
    gap: var(--space-2);
  }
  .project-row-date {
    padding-top: 0;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .project-row-results {
    gap: var(--space-5);
  }
}