/* ═══════════════════════════════════════════════════════
   project.css — Shared styles for project detail pages
   Extends style.css — do not use standalone
═══════════════════════════════════════════════════════ */

/* ─── PROJECT HERO ─── */
.project-hero {
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

.project-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color var(--transition);
  text-decoration: none;
}
.back-link:hover { color: var(--accent); }
.back-link i { font-size: 0.75rem; transition: transform var(--transition); }
.back-link:hover i { transform: translateX(-3px); }

.project-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.project-hero-sub {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.project-hero-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 680px;
  margin-bottom: 1.75rem;
}

.project-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.project-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.project-meta-item i {
  color: var(--accent);
  font-size: 0.8rem;
  width: 14px;
}

/* ─── PROJECT BODY LAYOUT ─── */
.project-body {
  padding: 4rem 0 5rem;
  background: var(--bg-primary);
}

.project-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}

/* ─── SECTIONS ─── */
.project-section {
  margin-bottom: 3rem;
}
.project-section:last-child { margin-bottom: 0; }

.project-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0.85rem;
}
.project-section p:last-child { margin-bottom: 0; }

.project-section-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.project-section-title i,
.project-section-title img {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
}

.framework-title { gap: 0.75rem; }
.selenium-title  { border-bottom-color: rgba(68, 205, 55, 0.3); }
.cypress-title   { border-bottom-color: rgba(0, 212, 255, 0.3); }
.playwright-title{ border-bottom-color: rgba(45, 183, 102, 0.3); }

/* ─── RESPONSIBILITY GRID ─── */
.responsibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.responsibility-card {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.responsibility-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.resp-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.responsibility-card h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.responsibility-card p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ─── COVERAGE TABLE ─── */
.coverage-table-wrap,
.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.coverage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.coverage-table thead {
  background: var(--bg-card);
  border-bottom: 2px solid var(--border-accent);
}
.coverage-table th {
  padding: 0.85rem 1.1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.coverage-table td {
  padding: 0.8rem 1.1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.coverage-table tbody tr:last-child td { border-bottom: none; }
.coverage-table tbody tr {
  background: var(--bg-primary);
  transition: background var(--transition);
}
.coverage-table tbody tr:hover { background: var(--bg-card); }

.module-name {
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.88rem;
}

.status-pass {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #10B981;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}
.status-warn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}
.status-fail {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ─── APPROACH STEPS ─── */
.approach-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 1.5rem;
}
.approach-steps::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border-accent) 80%, transparent);
  border-radius: var(--radius-full);
}

.approach-step {
  display: flex;
  gap: 1.25rem;
  padding-bottom: 1.75rem;
  position: relative;
}
.approach-step:last-child { padding-bottom: 0; }
.approach-step::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--accent);
  border: 2px solid var(--bg-primary);
  box-shadow: 0 0 6px rgba(0, 212, 255, 0.5);
  transform: translateX(-4px);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  height: fit-content;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}
.step-content p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ─── FRAMEWORK DETAILS ─── */
.framework-stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.framework-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.framework-detail-card {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.framework-detail-card h3 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.detail-list {
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.detail-list li {
  list-style: none;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 1.1rem;
  position: relative;
}
.detail-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
  top: 0.2rem;
}
.detail-list li code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* ─── SIDEBAR ─── */
.project-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
}

.sidebar-card {
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.sidebar-card-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sidebar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}
.sidebar-list li i {
  color: var(--accent);
  font-size: 0.72rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 12px;
}

.sidebar-card-cta {
  border-color: var(--border-accent);
  background: var(--accent-dim);
}
.sidebar-card-cta p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}
.btn-block {
  width: 100%;
  justify-content: center;
}

/* ─── NEXT PROJECT BAR ─── */
.next-project-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.next-project-inner {
  display: flex;
  justify-content: flex-end;
}
.next-project-link {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-decoration: none;
  gap: 0.25rem;
  transition: opacity var(--transition);
}
.next-project-link:hover { opacity: 0.75; }
.next-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.next-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition);
}
.next-project-link:hover .next-title { gap: 0.75rem; }
.next-title i { color: var(--accent); font-size: 0.85rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .project-layout {
    grid-template-columns: 1fr;
  }
  .project-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .sidebar-card-cta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .project-hero {
    padding: calc(var(--nav-height) + 2.5rem) 0 2.5rem;
  }
  .project-hero-title { font-size: 1.75rem; }
  .project-meta-row { gap: 0.75rem; }
  .responsibility-grid { grid-template-columns: 1fr; }
  .framework-details { grid-template-columns: 1fr; }
  .project-sidebar { grid-template-columns: 1fr; }
  .coverage-table th,
  .coverage-table td { padding: 0.65rem 0.85rem; }
  .next-project-inner { justify-content: flex-start; }
  .next-project-link { align-items: flex-start; }
}

@media (max-width: 480px) {
  .approach-steps { padding-left: 1rem; }
  .approach-step::before { left: -1rem; }
  .approach-steps::before { left: 0; }
}