/* ═══════════════════════════════════════════════════
   PROJECT DETAIL PAGE — project-detail.css
   ═══════════════════════════════════════════════════ */

/* ── Hero projet ──────────────────────────────────── */
.pd-hero {
  position: relative;
  padding: calc(var(--nav-h) + 72px) 0 72px;
  overflow: hidden;
  background: var(--bg);
}
.pd-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.pd-hero-content {
  position: relative;
  z-index: 1;
}
.pd-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 28px;
  transition: var(--transition);
}
.pd-back:hover { color: var(--primary); gap: 12px; }

.pd-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.pd-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 50px;
}
.pd-cat { color: var(--primary) !important; border-color: rgba(99,102,241,.3) !important; }

.pd-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.pd-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.pd-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── Layout principal ─────────────────────────────── */
.pd-main {
  background: var(--bg-2);
  padding: 72px 0 100px;
}
.pd-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

/* ── Sections contenu ─────────────────────────────── */
.pd-section {
  margin-bottom: 52px;
  background: transparent !important;
  padding: 0 !important;
}
.pd-section h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-l);
}
.pd-section h2 i { color: var(--primary); font-size: 1rem; }
.pd-section p {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: .97rem;
}
.pd-section p:last-child { margin-bottom: 0; }

.pd-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0 20px 4px;
}
.pd-list li {
  color: var(--text-muted);
  font-size: .95rem;
  padding-left: 20px;
  position: relative;
}
.pd-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1;
  top: 2px;
}

.pd-external-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: .9rem;
  transition: var(--transition);
  margin-top: 4px;
}
.pd-external-link:hover { gap: 12px; color: #fff; }

/* ── Architecture 3 colonnes ──────────────────────── */
.pd-archi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
  margin-top: 20px;
}
.pd-archi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}
.pd-archi-card:hover {
  border-color: rgba(99,102,241,.4);
  transform: translateY(-3px);
}
.pd-archi-card--vpn {
  background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(34,211,238,.06));
  border-color: rgba(99,102,241,.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.pd-archi-icon {
  width: 40px; height: 40px;
  background: rgba(99,102,241,.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  margin-bottom: 12px;
}
.pd-archi-card h4 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.pd-archi-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pd-archi-card ul li {
  font-size: .8rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
}
.pd-archi-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 900;
}

/* ── Réalisations ─────────────────────────────────── */
.pd-realizations {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pd-realization-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.pd-realization-item:hover {
  border-color: rgba(99,102,241,.35);
  transform: translateX(4px);
}
.pd-realization-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  background: rgba(99,102,241,.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1rem;
}
.pd-realization-item h4 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.pd-realization-item p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ── Compétences BTS ──────────────────────────────── */
.pd-competences {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pd-comp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.pd-comp-item:hover { border-color: rgba(99,102,241,.35); }
.pd-comp-code {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.25);
  padding: 3px 10px;
  border-radius: 6px;
  white-space: nowrap;
  flex-shrink: 0;
}
.pd-comp-label {
  font-size: .875rem;
  color: var(--text-muted);
}

/* ── Sidebar ──────────────────────────────────────── */
.pd-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pd-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.pd-sidebar-card h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-l);
}
.pd-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
}
.pd-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.pd-info-list li > i {
  color: var(--primary);
  font-size: .9rem;
  margin-top: 3px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.pd-info-list li > div {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.pd-info-list li span {
  font-size: .72rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.pd-info-list li strong {
  font-size: .88rem;
  color: var(--text);
}
.pd-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.pd-tech-list .badge-tech { font-size: .78rem; padding: 5px 12px; }
.pd-sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(99,102,241,.08);
  border: 1px solid rgba(99,102,241,.25);
  border-radius: var(--radius);
  color: var(--primary);
  font-size: .88rem;
  font-weight: 600;
  transition: var(--transition);
}
.pd-sidebar-link:hover {
  background: rgba(99,102,241,.16);
  border-color: var(--primary);
  gap: 14px;
}

/* ── Image détail ─────────────────────────────────── */
.pd-image-container {
  position: relative;
  width: 100%;
  margin: 20px 0;
}
.pd-detail-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: zoom-in;
}
.pd-detail-image:hover {
  border-color: rgba(99,102,241,.5);
  box-shadow: 0 8px 32px rgba(99,102,241,.25);
}

/* ── Modal image ──────────────────────────────────── */
.image-modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.image-modal.active {
  display: flex;
}
.image-modal-content {
  position: relative;
  max-width: 95vw;
  max-height: 95vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.image-modal-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-lg);
}
.image-modal-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 2001;
}
.image-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 900px) {
  .pd-grid { grid-template-columns: 1fr; }
  .pd-sidebar { position: static; }
  .pd-archi-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .pd-hero { padding: calc(var(--nav-h) + 40px) 0 48px; }
  .pd-hero h1 { font-size: 2rem; }
}