/* ═══════════════════════════════════════════════════════════════════════════
   PROJECT DETAIL PAGE STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Global SVG fix ─────────────────────────────────────────────────────── */
.project-hero svg,
.project-section svg,
.project-nav svg { display: block; flex-shrink: 0; }

/* ─── Project Hero ────────────────────────────────────────────────────────── */
.project-hero {
  min-height: 60vh;
  display: flex; align-items: center;
  padding: 8rem 0 4rem;
  position: relative;
}
.project-hero__content {
  max-width: 700px;
}
.project-hero__back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
}
.project-hero__back:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
  transform: translateX(-5px);
}
.project-hero__back svg {
  width: 16px; height: 16px;
  transition: transform 0.3s ease;
}
.project-hero__back:hover svg { transform: translateX(-3px); }
.project-hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.project-hero__badge--done {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--green);
}
.project-hero__badge--progress {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--gold);
}
.project-hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.project-hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900; letter-spacing: -0.02em;
  margin-bottom: 1rem;
  background: var(--gradient-purple);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.project-hero__description {
  color: var(--text-secondary);
  font-size: 1.1rem; line-height: 1.8;
  margin-bottom: 2rem;
}
.project-hero__meta {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.project-hero__meta-item {
  display: flex; flex-direction: column; gap: 0.2rem;
}
.project-hero__meta-label {
  font-size: 0.68rem; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}
.project-hero__meta-value {
  font-size: 0.95rem; font-weight: 600;
}
.project-hero__actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
}

/* ─── Project Sections ────────────────────────────────────────────────────── */
.project-section {
  padding: 5rem 0;
  border-top: 1px solid var(--glass-border);
}
.project-section__header {
  margin-bottom: 2.5rem;
}
.project-section__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem; font-weight: 500;
  color: var(--purple); display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.project-section__tag::before { content: '// '; opacity: 0.5; }
.project-section__title {
  font-size: 1.8rem; font-weight: 800;
}

/* ─── Tech Stack Visual ───────────────────────────────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.stack-card {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}
.stack-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}
.stack-card__icon {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
  color: #fff; line-height: 1;
  text-align: center;
}
.stack-card__icon svg { display: block; margin: auto; }
.stack-card__name { font-weight: 600; font-size: 0.95rem; }
.stack-card__role {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

/* ─── Features List ───────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}
.feature-item {
  display: flex; gap: 1rem;
  padding: 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}
.feature-item:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
  transform: translateX(5px);
}
.feature-item__icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--purple);
}
.feature-item__icon svg { display: block; margin: auto; }
.feature-item__title {
  font-weight: 600; font-size: 0.95rem;
  margin-bottom: 0.3rem;
}
.feature-item__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── Process Steps ───────────────────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.process-step {
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
  counter-increment: step;
  transition: all var(--transition-normal);
}
.process-step:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 2.5rem; font-weight: 800;
  background: var(--gradient-purple);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  opacity: 0.3;
  display: block; margin-bottom: 0.75rem;
}
.process-step__title {
  font-weight: 700; font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.process-step__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Code Block ──────────────────────────────────────────────────────────── */
.code-block {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 2rem 0;
}
.code-block__header {
  display: flex; align-items: center; gap: 6px;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--glass-border);
}
.code-block__dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.code-block__dot:nth-child(1) { background: var(--red); }
.code-block__dot:nth-child(2) { background: var(--gold); }
.code-block__dot:nth-child(3) { background: var(--green); }
.code-block__filename {
  margin-left: auto; margin-right: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem; color: var(--text-muted);
}
.code-block__body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  overflow-x: auto;
}
.code-block__body .line-num {
  color: var(--text-muted);
  user-select: none;
  margin-right: 1.5rem;
  opacity: 0.4;
}
.code-block__body .keyword { color: var(--purple-light); }
.code-block__body .string { color: var(--green-light); }
.code-block__body .comment { color: var(--text-muted); font-style: italic; }
.code-block__body .func { color: var(--cyan); }
.code-block__body .type { color: var(--gold); }

/* ─── Project Navigation ──────────────────────────────────────────────────── */
.project-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
  gap: 1rem;
}
.project-nav__link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  max-width: 45%;
}
.project-nav__link:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
}
.project-nav__link--prev:hover { transform: translateX(-5px); }
.project-nav__link--next:hover { transform: translateX(5px); }
.project-nav__link--next { margin-left: auto; text-align: right; }
.project-nav__label {
  font-size: 0.7rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.08em;
  display: block; margin-bottom: 0.2rem;
}
.project-nav__name {
  font-weight: 700; font-size: 0.95rem;
}
.project-nav__arrow {
  color: var(--purple);
  flex-shrink: 0;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .project-hero { min-height: auto; padding: 7rem 0 3rem; }
  .project-hero__meta { gap: 1.5rem; }
  .project-nav { flex-direction: column; }
  .project-nav__link { max-width: 100%; width: 100%; }
}