/* ═══════════════════════════════════════════════════════════════════════════
   PORTFOLIO ALEXANDRE — Feuille de style principale
   Style : Tech / Industrie — Sobre, moderne, responsive
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─── Variables CSS ─────────────────────────────────────────────────────── */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1629;
  --bg-card: #131d35;
  --bg-card-hover: #1a2744;
  --accent-primary: #3b82f6;
  --accent-secondary: #6366f1;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(59, 130, 246, 0.15);
  --border-hover: rgba(59, 130, 246, 0.4);
  --success: #10b981;
  --font-main: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 8px 40px rgba(59, 130, 246, 0.2);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 68px;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ─── Navigation ────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: var(--transition);
}

.nav-logo:hover { color: var(--accent-primary); }

.logo-bracket {
  color: var(--accent-primary);
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--accent-glow);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── Boutons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-hover);
}

.btn-outline:hover {
  background: var(--accent-glow);
  border-color: var(--accent-primary);
}

.btn-cv {
  background: transparent;
  color: var(--accent-secondary);
  border: 1.5px solid var(--accent-secondary);
  gap: 8px;
}
.btn-cv:hover {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

/* ─── Hero Section ──────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-height) + 60px) 24px 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 20%, rgba(99, 102, 241, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--success);
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-subtitle strong { color: var(--text-primary); font-weight: 500; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* ─── Code window ───────────────────────────────────────────────────────── */
.code-window {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border-color);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28ca41; }

.code-filename {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.code-content {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  overflow-x: auto;
}

.code-keyword { color: #c084fc; }
.code-class { color: #67e8f9; }
.code-func { color: #86efac; }
.code-str { color: #fbbf24; }

/* ─── Sections ──────────────────────────────────────────────────────────── */
.section {
  padding: 80px 24px;
}

.section-dark {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-container, .page-header-container,
.filters-container, .detail-container,
.project-nav-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 500px;
  margin: 0 auto;
}

.section-footer {
  text-align: center;
  margin-top: 48px;
}

/* ─── Grille technologies ────────────────────────────────────────────────── */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.tech-badge:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.tech-dot {
  width: 6px; height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

/* ─── Tags technologies ─────────────────────────────────────────────────── */
.tech-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 500;
  color: #93c5fd;
}

.tech-tag-lg {
  padding: 5px 14px;
  font-size: 0.85rem;
}

.tech-tag-more {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-muted);
}

.tech-tag-clickable {
  cursor: pointer;
  transition: var(--transition);
}

.tech-tag-clickable:hover {
  background: rgba(59, 130, 246, 0.25);
  border-color: var(--accent-primary);
  color: white;
}

/* ─── Cartes projets ────────────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.projects-grid-full {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-image-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .card-image { transform: scale(1.04); }

.card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
  color: var(--text-muted);
}

.card-category-badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 10px;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.card-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-top: 8px;
  transition: var(--transition);
}

.card-link:hover { gap: 10px; color: #60a5fa; }

/* ─── Page header ───────────────────────────────────────────────────────── */
.page-header {
  padding: calc(var(--nav-height) + 48px) 24px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.page-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 12px 0;
}

.page-sub {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ─── Filtres ───────────────────────────────────────────────────────────── */
.filters-section {
  padding: 32px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.filters-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.filter-group { display: flex; flex-direction: column; gap: 10px; }

.filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.filter-pill {
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.filter-pill.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Pills cachées / voir plus */
.pill-hidden {
  display: none;
}

.pill-more {
  border-style: dashed;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  font-size: 0.78rem;
}

.pill-more:hover {
  background: var(--accent-glow);
  color: var(--text-primary);
}

.pill-less {
  border-style: dashed;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.filter-result-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.filter-tag-active {
  padding: 3px 10px;
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--accent-primary);
}

.empty-state {
  grid-column: 1/-1;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.empty-state-container {
  grid-column: 1/-1;
  text-align: center;
  padding: 80px 24px;
}

.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state-container h3 { font-size: 1.2rem; margin-bottom: 8px; }
.empty-state-container p { color: var(--text-secondary); }
.empty-state-container a { color: var(--accent-primary); }

/* ─── Page détail ───────────────────────────────────────────────────────── */
.project-hero {
  padding: calc(var(--nav-height) + 48px) 24px 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.project-hero-container { max-width: 1200px; margin: 0 auto; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.breadcrumb a:hover { color: var(--accent-primary); }
.breadcrumb-sep { color: var(--text-muted); opacity: 0.5; }

.project-meta-top { margin-bottom: 16px; }

.project-category-badge {
  padding: 5px 14px;
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-primary);
}

.project-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.project-hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 28px;
}

.project-techs-header { display: flex; flex-wrap: wrap; gap: 8px; }

.detail-container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 48px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.detail-section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* Galerie */
.gallery-section { margin-bottom: 48px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  cursor: pointer;
  position: relative;
  aspect-ratio: 16/9;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover img { transform: scale(1.05); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Description */
.description-section { margin-bottom: 32px; }

.description-content {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.description-content p { margin-bottom: 16px; }

/* Sidebar */
.detail-sidebar { position: sticky; top: calc(var(--nav-height) + 24px); align-self: start; }

.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}

.sidebar-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.highlights-list { display: flex; flex-direction: column; gap: 10px; }

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.highlight-check {
  color: var(--success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.sidebar-techs { display: flex; flex-wrap: wrap; gap: 8px; }

.category-link {
  display: inline-block;
  padding: 8px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-primary);
  transition: var(--transition);
}

.category-link:hover { background: rgba(59, 130, 246, 0.2); }

/* ─── Navigation projet ─────────────────────────────────────────────────── */
.project-nav-section {
  padding: 40px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.project-nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.project-nav-card {
  flex: 1;
  max-width: 280px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.project-nav-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.project-nav-next { text-align: right; }

.nav-direction {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.nav-project-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ─── Lightbox ──────────────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.open { display: flex; }

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ─── Contact ───────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--accent-glow);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-primary);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-value {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ─── Skills groupés ────────────────────────────────────────────────────── */
.skills-groups {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.skill-group-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

/* ─── Expériences professionnelles ──────────────────────────────────────── */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 860px;
  margin: 0 auto;
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: var(--transition);
}

.experience-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.exp-company {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.exp-role {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 500;
}

.exp-period {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-secondary);
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.exp-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.exp-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ─── Footer ────────────────────────────────────────────────────────────── */
.footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
  text-align: center;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.footer-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── Main content padding ──────────────────────────────────────────────── */
.main-content {
  padding-top: var(--nav-height);
  min-height: calc(100vh - var(--nav-height));
}

.hero { padding-top: 0; margin-top: calc(-1 * var(--nav-height)); padding-top: calc(var(--nav-height) + 60px); }

/* ─── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .detail-container { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; }
}

@media (max-width: 768px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .projects-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-stats { gap: 20px; }
  .project-nav-container { flex-direction: column; }
  .project-nav-card { max-width: 100%; width: 100%; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ─── Mobile nav menu ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    gap: 4px;
  }
}

/* ─── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Page CV ───────────────────────────────────────────────────────────── */
.cv-section { padding-top: 24px; }

.cv-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.cv-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  align-items: center;
}

.cv-viewer-wrapper {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
  background: var(--bg-card);
  min-height: 80vh;
}

.cv-iframe {
  width: 100%;
  height: 85vh;
  min-height: 600px;
  border: none;
  display: block;
}

.cv-fallback {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 64px 24px;
  text-align: center;
  color: var(--text-secondary);
}

.cv-fallback-icon { font-size: 4rem; }

@media (max-width: 768px) {
  .cv-actions { flex-direction: column; }
  .cv-actions .btn { width: 100%; justify-content: center; }
  .cv-iframe { height: 70vh; }
}