/* =====================================================
   PORTFOLIO — Wesley DELORD
   Design system hérité de DWES · tech-dark variant
   ===================================================== */

:root {
  --violet:          #6c4bff;
  --violet-dark:     #4a2fcc;
  --violet-glow:     #6c4bff33;
  --violet-subtle:   #6c4bff18;
  --green-accent:    #00d68f;
  --blue-accent:     #3b82f6;
  --orange-accent:   #f59e0b;

  --bg-base:         #0c0c12;
  --bg-surface:      #13131f;
  --bg-card:         #181828;
  --bg-card-hover:   #1e1e32;
  --bg-glass:        #ffffff0d;
  --bg-glass-hover:  #ffffff14;

  --border:          #ffffff12;
  --border-hover:    #6c4bff66;
  --border-violet:   #6c4bff44;

  --text-primary:    #f0f0ff;
  --text-secondary:  #9898b8;
  --text-muted:      #5a5a7a;
  --text-code:       #a78bfa;

  --font:            'Inter', sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm:       8px;
  --radius-md:       14px;
  --radius-lg:       20px;
  --radius-xl:       28px;
  --radius-full:     999px;

  --shadow-card:     0 4px 32px #00000066;
  --shadow-violet:   0 8px 40px #6c4bff28;
  --shadow-glow:     0 0 60px #6c4bff20;

  --transition:      0.22s ease;
  --nav-h:           72px;
}

/* ─── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ─── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--violet-dark); border-radius: 99px; }

/* ─── Utility ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--violet-subtle);
  border: 1px solid var(--border-violet);
  color: var(--violet);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
}
.tag-green  { background: #00d68f12; border-color: #00d68f44; color: var(--green-accent); }
.tag-blue   { background: #3b82f612; border-color: #3b82f644; color: var(--blue-accent); }
.tag-orange { background: #f59e0b12; border-color: #f59e0b44; color: var(--orange-accent); }

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border-violet), transparent);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 20%, var(--violet) 60%, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--violet);
  color: #fff;
  box-shadow: 0 4px 20px #6c4bff40;
}
.btn-primary:hover {
  background: var(--violet-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px #6c4bff55;
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--violet);
  color: var(--violet);
  transform: translateY(-2px);
}

/* ─── Navigation ─────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: #0c0c12cc;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition);
}
nav.scrolled { border-color: var(--border-violet); }

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-logo-mark {
  width: 34px; height: 34px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #fff 0%, var(--violet) 50%, #000);
  box-shadow: 0 4px 18px #6c4bff55;
  flex-shrink: 0;
}
.nav-logo-text { color: var(--text-primary); }
.nav-logo-text span { color: var(--violet); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text-primary);
  background: var(--bg-glass);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  padding: 20px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: all var(--transition);
}
.mobile-menu a:hover { color: var(--violet); background: var(--violet-subtle); }

/* ─── Hero ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  top: -100px; right: -100px;
  animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3b82f6, transparent 70%);
  bottom: 0; left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--violet-subtle);
  border: 1px solid var(--border-violet);
  border-radius: var(--radius-full);
  padding: 6px 14px 6px 10px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-accent);
  box-shadow: 0 0 8px var(--green-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}

.hero-title-sub {
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 32px;
}
.hero-stat-number {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── Hero Terminal Card ─────────────────────────────── */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-family: var(--font-mono);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
  margin-right: auto;
}
.terminal-body {
  padding: 20px 22px;
  font-size: 0.8rem;
  line-height: 2;
  color: var(--text-secondary);
}
.t-prompt { color: var(--green-accent); }
.t-cmd { color: var(--text-primary); }
.t-key { color: var(--violet); }
.t-val { color: var(--orange-accent); }
.t-str { color: #86efac; }
.t-comment { color: var(--text-muted); font-style: italic; }
.t-cursor {
  display: inline-block;
  width: 9px; height: 1.1em;
  background: var(--text-primary);
  border-radius: 2px;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.mini-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.mini-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}
.mini-card-icon { font-size: 1.4rem; margin-bottom: 8px; }
.mini-card-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.mini-card-value { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); margin-top: 2px; }

/* ─── About ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.about-photo-wrapper {
  position: relative;
}
.about-photo-ring {
  position: relative;
  width: 280px;
  aspect-ratio: 1;
  margin: 0 auto;
}
.about-photo-bg {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--violet-subtle), var(--bg-card));
  border: 1px solid var(--border-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  box-shadow: var(--shadow-violet);
}
.about-photo-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--bg-card);
  border: 1px solid var(--border-violet);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-violet);
}
.about-photo-badge-title { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.about-photo-badge-val { font-size: 0.88rem; font-weight: 700; color: var(--violet); margin-top: 2px; }

.about-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 1.2rem; font-size: 0.97rem; }
.about-content p strong { color: var(--text-primary); }

.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.5rem; }

/* ─── Skills ─────────────────────────────────────────── */
#skills { background: var(--bg-surface); position: relative; overflow: hidden; }
#skills::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse, var(--violet-glow) 0%, transparent 70%);
  pointer-events: none;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.skill-category.violet::before { background: linear-gradient(90deg, var(--violet), #a78bfa); }
.skill-category.green::before  { background: linear-gradient(90deg, var(--green-accent), #86efac); }
.skill-category.blue::before   { background: linear-gradient(90deg, var(--blue-accent), #93c5fd); }
.skill-category.orange::before { background: linear-gradient(90deg, var(--orange-accent), #fde68a); }

.skill-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-violet);
}

.skill-cat-icon { font-size: 1.8rem; margin-bottom: 12px; }
.skill-cat-title { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 16px; }

.skill-items { display: flex; flex-direction: column; gap: 10px; }
.skill-item { display: flex; flex-direction: column; gap: 6px; }
.skill-item-top { display: flex; justify-content: space-between; align-items: center; }
.skill-name { font-size: 0.88rem; font-weight: 500; color: var(--text-primary); }
.skill-level { font-size: 0.72rem; color: var(--text-muted); }
.skill-bar { height: 4px; background: var(--border); border-radius: 99px; overflow: hidden; }
.skill-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--violet), #a78bfa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-category.green .skill-bar-fill  { background: linear-gradient(90deg, var(--green-accent), #86efac); }
.skill-category.blue .skill-bar-fill   { background: linear-gradient(90deg, var(--blue-accent), #93c5fd); }
.skill-category.orange .skill-bar-fill { background: linear-gradient(90deg, var(--orange-accent), #fde68a); }

.skills-tags-row {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.skill-pill {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.skill-pill:hover { border-color: var(--violet); color: var(--violet); background: var(--violet-subtle); }

/* ─── Experience ─────────────────────────────────────── */
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 60px;
  margin-top: 48px;
}

.timeline { display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 14px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--violet) 0%, var(--border) 100%);
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding-bottom: 32px;
  position: relative;
  cursor: pointer;
}
.timeline-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all var(--transition);
  z-index: 1;
}
.timeline-item.active .timeline-dot, .timeline-item:hover .timeline-dot {
  border-color: var(--violet);
  background: var(--violet-subtle);
  box-shadow: 0 0 12px var(--violet-glow);
}
.timeline-content { padding-top: 2px; }
.timeline-period { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 4px; }
.timeline-role { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.timeline-org { font-size: 0.82rem; color: var(--violet); }

.exp-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  height: fit-content;
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}
.exp-detail-card .detail-period { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 12px; }
.exp-detail-card .detail-role { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.exp-detail-card .detail-org  { font-size: 0.88rem; color: var(--violet); margin-bottom: 20px; }
.exp-detail-card .detail-desc { color: var(--text-secondary); line-height: 1.75; font-size: 0.9rem; margin-bottom: 20px; }
.exp-detail-missions { display: flex; flex-direction: column; gap: 8px; }
.exp-mission {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.exp-mission::before {
  content: '▸';
  color: var(--violet);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── Projects ───────────────────────────────────────── */
#projects { background: var(--bg-surface); }

.projects-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--violet); color: var(--violet); }
.filter-btn.active { background: var(--violet); border-color: var(--violet); color: #fff; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--violet-subtle), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-violet);
}
.project-card:hover::after { opacity: 1; }

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.project-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  border: 1px solid var(--border);
  background: var(--bg-glass);
}
.project-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.project-title { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); line-height: 1.3; }
.project-context { font-size: 0.82rem; color: var(--text-muted); }
.project-desc { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.7; flex: 1; }

.project-result {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--green-accent);
  padding: 10px 14px;
  background: #00d68f0d;
  border: 1px solid #00d68f22;
  border-radius: var(--radius-sm);
}
.project-result::before { content: '✓'; font-weight: 700; }

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tech-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-code);
}

/* ─── Modal ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: #000000aa;
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-violet);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-violet);
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.modal-close:hover { border-color: var(--violet); color: var(--violet); }

.modal-section { margin-bottom: 24px; }
.modal-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--violet);
  margin-bottom: 8px;
}
.modal-section-text { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.75; }

/* ─── Education ──────────────────────────────────────── */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}
.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  display: flex;
  gap: 20px;
}
.edu-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.edu-icon { font-size: 2rem; flex-shrink: 0; }
.edu-period { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); margin-bottom: 6px; }
.edu-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.edu-school { font-size: 0.85rem; color: var(--violet); margin-bottom: 10px; }
.edu-desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.65; }

/* ─── Contact ────────────────────────────────────────── */
#contact {
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, var(--violet-glow), transparent 70%);
  pointer-events: none;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.contact-links { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.contact-link:hover { border-color: var(--violet); color: var(--text-primary); transform: translateX(6px); }
.contact-link-icon { font-size: 1.3rem; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--bg-glass); border-radius: var(--radius-sm); flex-shrink: 0; }
.contact-link-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.contact-link-value { font-size: 0.88rem; font-weight: 500; color: var(--text-primary); margin-top: 1px; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.04em; }
.form-input, .form-textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus, .form-textarea:focus { border-color: var(--violet); }
.form-textarea { resize: vertical; min-height: 130px; }

.form-status {
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.success { background: #00d68f15; border: 1px solid #00d68f33; color: var(--green-accent); display: block; }
.form-status.error   { background: #ef444415; border: 1px solid #ef444433; color: #f87171; display: block; }

/* ─── Footer ─────────────────────────────────────────── */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-copy a { color: var(--violet); }
.footer-copy a:hover { text-decoration: underline; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.82rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--violet); }

/* ─── Scroll-to-top ──────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--violet);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px #6c4bff44;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 90;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--violet-dark); transform: translateY(-3px); }

/* ─── Animations ─────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible { opacity: 1; transform: translateY(0); }
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }

/* ─── Accessibilité mouvement réduit ─────────────────── */
@media (prefers-reduced-motion: reduce) {
  .hero-orb, .t-cursor, .dot { animation: none !important; }
  [data-animate] { transition: none !important; }
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo-ring { width: 200px; }
  .experience-grid { grid-template-columns: 1fr; }
  .exp-detail-card { position: static; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .nav-cta .btn-outline { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links, .nav-cta .btn { display: none; }
  .hamburger { display: flex; }
  .section { padding: 70px 0; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .modal { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .mini-cards { grid-template-columns: 1fr; }
}