/* ═══════════════════════════════════════════════════════════
   PORTFOLIO — Dark Lavender / Hand-drawn Theme
   Auteur : à personnaliser
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Arrière-plan */
  --bg-0:        #080711;
  --bg-1:        #0d0b18;
  --bg-2:        #13112299;
  --bg-card:     #16132a;
  --bg-card-h:   #1e1a38;

  /* Lavande (modifié par le switcher) */
  --lav-900: #180f33;
  --lav-800: #2b1c58;
  --lav-700: #4a2f9e;
  --lav-600: #6641c7;
  --lav-500: #a585e8;
  --lav-400: #c4aaff;
  --lav-300: #ddd0ff;
  --lav-200: #ede8ff;
  --lav-100: #f5f2ff;

  /* Textes — éclairés pour meilleure lisibilité */
  --txt-1: #f0ecff;
  --txt-2: #c8bce0;
  --txt-3: #9a90be;

  /* Accent principal */
  --accent:      #c4aaff;
  --accent-glow: rgba(196, 170, 255, 0.20);
  --accent-line: rgba(155, 127, 218, 0.55);

  /* Variables de remplissage thème (modifiées par JS) */
  --th-fill:     rgba(74, 47, 158, 0.12);
  --th-fill-h:   rgba(74, 47, 158, 0.25);
  --th-fill-btn: rgba(74, 47, 158, 0.18);
  --th-shadow:   rgba(74, 47, 158, 0.4);
  --th-border:   rgba(102, 65, 199, 0.4);
  --th-bg-badge: rgba(74, 47, 158, 0.2);

  /* Typo */
  --f-title: 'Caveat', cursive;
  --f-body:  'Inter', sans-serif;

  /* Mise en page */
  --max-w: 1180px;
  --sec-py: 110px;
  --gap-md: 2rem;
  --gap-lg: 3rem;

  /* Transitions */
  --tr: 0.3s ease;

  /* Variables thème (overridées en mode clair) */
  --bg-input:   rgba(13, 11, 24, 0.8);
  --navbar-bg:  rgba(8, 7, 17, 0.88);
  --grid-color: rgba(155, 127, 218, 0.028);
}

/* ─── 1. Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar        { width: 5px; }
::-webkit-scrollbar-track  { background: var(--bg-1); }
::-webkit-scrollbar-thumb  { background: var(--lav-700); border-radius: 3px; }

/* ─── 2. Base HTML ──────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-1);
  color: var(--txt-1);
  font-family: var(--f-body);
  font-size: 16.5px;
  line-height: 1.78;
  overflow-x: hidden;
  /* Rendu Inter optimisé */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* Grille type carnet — fond */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 2px, transparent 2px),
    linear-gradient(90deg, var(--grid-color) 2px, transparent 2px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
  transition: background-image 0.4s;
}

/* Grain photographique léger */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Canvas de fond */
#bg-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

/* ─── 3. Container ──────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.75rem;
  position: relative;
  z-index: 1;
}

/* ─── 4. Navigation ─────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  transition: background var(--tr), border-color var(--tr), backdrop-filter var(--tr);
}

#navbar.scrolled {
  background: var(--navbar-bg);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(155, 127, 218, 0.14);
  transition: background var(--tr), border-color var(--tr);
}

/* Logo */
.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-initials {
  font-family: var(--f-title);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
  line-height: 1;
  /* Légère rotation = aspect croquis */
  display: inline-block;
  transform: rotate(-2deg);
  transition: transform var(--tr), color var(--tr);
}

.nav-logo:hover .logo-initials {
  transform: rotate(0deg);
  color: var(--lav-300);
}

/* Liens nav */
.nav-links {
  display: flex;
  list-style: none;
  gap: 2.8rem;
}

.nav-links a {
  font-family: var(--f-title);
  font-size: 1.2rem;
  color: var(--txt-2);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--tr);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--tr);
  border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Bouton hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform var(--tr), opacity var(--tr);
}

/* ─── 5. Sections ───────────────────────────────────────── */
.section {
  padding: var(--sec-py) 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--gap-lg);
}

.section-title {
  font-family: var(--f-title);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  display: inline-block;
  position: relative;
}

/* Ligne "dessinée" sous le titre (via JS Rough.js, mais fallback CSS) */
.section-title::after {
  content: '';
  display: block;
  margin-top: 6px;
  height: 3px;
  background: linear-gradient(90deg, var(--lav-600), var(--lav-400) 60%, transparent);
  border-radius: 2px;
}

.section-sub {
  margin-top: 0.8rem;
  font-size: 1.05rem;
  color: var(--txt-2);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

/* Séparateur entre sections */
.section-squiggle {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lav-800), transparent);
  margin-bottom: var(--sec-py);
  opacity: 0.5;
}

.accent { color: var(--accent); }

/* ─── 6. Rough Cards (overlay SVG via JS) ───────────────── */
.rough-card {
  position: relative;
  background: var(--bg-card);
  /* Légère rotation "posé sur un bureau" */
  transform: rotate(var(--card-rot, -0.25deg));
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr);
}

.rough-card:hover {
  transform: rotate(0deg) translateY(-5px);
  box-shadow: 0 18px 50px var(--accent-glow);
  background: var(--bg-card-h);
}

/* SVG Rough injecté en JS */
.rough-card > svg.rough-svg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  overflow: visible;
  border-radius: 2px;
}

/* ─── 7. Section HERO ───────────────────────────────────── */
.hero-section {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

#hero-doodles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--gap-lg);
  align-items: center;
}

/* ─── Photo de profil ─── */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.profile-wrap {
  position: relative;
  width: 210px;
  height: 210px;
}

#profile-ring {
  position: absolute;
  top: -30px; left: -46px;
  width: calc(100% + 100px);
  height: calc(100% + 70px);
  pointer-events: none;
  z-index: 2;
}

.profile-pic {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-card);
  border: 2px solid var(--lav-800);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3; /
}

.profile-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Si no-photo */
.profile-pic.no-photo .photo-fallback { display: flex; }
.profile-pic.no-photo img             { display: none;  }

.photo-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--f-title);
  font-size: 1.25rem;
  color: var(--txt-3);
  text-align: center;
}

/* Badge disponibilité */
.availability-badge {
  margin-top:14px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--lav-300);
  background: var(--th-bg-badge);
  border: 1px solid var(--th-border);
  padding: 0.3rem 0.85rem;
  border-radius: 2px;
  transform: rotate(0.6deg);
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6ee77c;
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1;   transform: scale(1);    }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

/* ─── Texte hero ─── */
.hero-content { max-width: 680px; }

.hero-greeting {
  font-family: var(--f-title);
  font-size: 1.35rem;
  color: var(--txt-2);
  display: inline-block;
  transform: rotate(-0.8deg);
  margin-bottom: 0.3rem;
}

.hero-name {
  font-family: var(--f-title);
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 0.85rem;
}

.hero-roles {
  font-family: var(--f-title);
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  color: var(--accent);
  min-height: 2.4rem;
  margin-bottom: 1.4rem;
}

#typewriter::after {
  content: '|';
  animation: blink 0.7s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-bio {
  font-size: 1.05rem;
  color: var(--txt-2);
  font-weight: 400;
  max-width: 600px;
  margin-bottom: 1.6rem;
  line-height: 1.85;
}

.hero-bio strong { color: var(--txt-1); font-weight: 600; }
.hero-bio em     { color: var(--lav-300); font-style: normal; font-weight: 400; }

/* Tags de formation */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.8rem;
}

.sketch-tag {
  font-family: var(--f-title);
  font-size: 1rem;
  color: var(--lav-300);
  padding: 0.35rem 0.9rem;
  border: 1.5px solid var(--lav-700);
  background: var(--th-fill);
  border-radius: 2px;
  transform: rotate(-0.4deg);
  transition: transform var(--tr), background var(--tr);
}
.sketch-tag:nth-child(2) { transform: rotate(0.4deg); }
.sketch-tag:nth-child(3) { transform: rotate(-0.2deg); }

.sketch-tag:hover {
  background: var(--th-fill-h);
  transform: rotate(0deg);
}

/* Bloc objectif professionnel */
.pro-goal {
  padding: 1.2rem 1.5rem;
  margin-bottom: 2rem;
  --card-rot: -0.3deg;
  border-left: 3px solid var(--lav-600);
}

.goal-label {
  font-family: var(--f-title);
  font-size: 0.9rem;
  color: var(--lav-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.pro-goal p {
  font-size: 0.98rem;
  color: var(--txt-2);
  font-weight: 400;
}

.pro-goal p strong { color: var(--accent); font-weight: 600; }

/* ─── Boutons ─── */
.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--f-title);
  font-size: 1.15rem;
  padding: 0.72rem 2rem;
  display: inline-block;
  text-decoration: none;
  cursor: pointer;
  border: none;
  letter-spacing: 0.4px;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr), color var(--tr);
  position: relative;
  border-radius: 2px;
}

.btn-primary {
  background: var(--lav-700);
  color: var(--lav-100);
  transform: rotate(-0.4deg);
  box-shadow: 3px 3px 0 var(--lav-900),
              4px 4px 0 var(--th-shadow);
}

.btn-primary:hover {
  transform: rotate(0.3deg) translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--lav-900),
              6px 6px 0 var(--th-shadow);
  background: var(--lav-600);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--lav-700);
  transform: rotate(0.4deg);
}

.btn-ghost:hover {
  background: var(--th-fill-btn);
  transform: rotate(-0.3deg);
  border-color: var(--lav-500);
}

.btn-submit {
  width: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr), opacity var(--tr);
}

.btn-submit[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* ─── 8. Projets ────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem;
}

.project-card {
  padding: 0;
  --card-rot: -0.3deg;
}

.project-card:nth-child(even) {
  --card-rot: 0.3deg;
}

.project-inner {
  padding: 2rem 2.1rem;
  position: relative;
  z-index: 1;
}

.project-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.project-num {
  font-family: var(--f-title);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--lav-800);
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
  /* décalage "tampon encreur" */
  position: relative;
  top: -4px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

.tag {
  font-family: var(--f-title);
  font-size: 0.85rem;
  padding: 0.2rem 0.65rem;
  background: rgba(155, 127, 218, 0.14);
  color: var(--lav-300);
  border-radius: 2px;
  letter-spacing: 0.3px;
  transition: background var(--tr);
}

.project-card:hover .tag {
  background: rgba(155, 127, 218, 0.24);
}

.project-title {
  font-family: var(--f-title);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--txt-1);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.project-desc {
  font-size: 0.97rem;
  color: var(--txt-2);
  font-weight: 400;
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.project-skills-block {
  margin-bottom: 1.2rem;
}

.project-skills-block h4 {
  font-family: var(--f-title);
  font-size: 1rem;
  color: var(--lav-400);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
}

.skills-list li {
  font-size: 0.93rem;
  color: var(--txt-2);
  font-weight: 400;
  padding-left: 1.3rem;
  position: relative;
}

.skills-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

/* Savoir-être */
.savoir-etre-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(155, 127, 218, 0.1);
}

.se-tag {
  font-family: var(--f-title);
  font-size: 0.88rem;
  padding: 0.18rem 0.75rem;
  border: 1px solid var(--lav-700);
  color: var(--lav-400);
  border-radius: 2px;
  transform: rotate(-0.4deg);
  transition: border-color var(--tr), color var(--tr), transform var(--tr);
}

.se-tag:nth-child(2) { transform: rotate(0.3deg);  }
.se-tag:nth-child(3) { transform: rotate(-0.2deg); }

.project-card:hover .se-tag {
  border-color: var(--lav-500);
  color: var(--lav-300);
  transform: rotate(0deg);
}

/* ─── 9. Compétences ────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skill-cat {
  padding: 1.8rem;
  --card-rot: -0.2deg;
}

.skill-cat:nth-child(2) { --card-rot: 0.25deg; }
.skill-cat:nth-child(3) { --card-rot: -0.15deg; }

.skill-cat h3 {
  font-family: var(--f-title);
  font-size: 1.45rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.skill-item {
  margin-bottom: 1.15rem;
}

.skill-label {
  font-family: var(--f-body);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--txt-1);
  display: block;
  margin-bottom: 0.35rem;
  letter-spacing: 0.1px;
}

.skill-track {
  height: 26px;
  position: relative;
}

.skill-bar {
  display: block;
  width: 100%;
  height: 100%;
}

/* ─── 10. Contact ───────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.4rem;
  align-items: start;
}

/* Info */
.contact-info {
  padding: 2rem;
  --card-rot: -0.3deg;
}

.contact-info-title {
  font-family: var(--f-title);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.contact-icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
  stroke-width: 1.5;
}

.contact-item strong {
  font-family: var(--f-title);
  font-size: 1.05rem;
  color: var(--lav-300);
  display: block;
}

.contact-item a,
.contact-item span {
  font-size: 0.92rem;
  color: var(--txt-2);
  text-decoration: none;
  transition: color var(--tr);
}

.contact-item a:hover { color: var(--accent); }

.contact-note {
  font-size: 0.88rem;
  color: var(--txt-3);
  font-style: italic;
  font-weight: 400;
  padding-top: 1rem;
  border-top: 1px solid rgba(155, 127, 218, 0.1);
}

/* Formulaire */
.contact-form {
  padding: 2rem;
  --card-rot: 0.2deg;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-group label {
  display: block;
  font-family: var(--f-title);
  font-size: 1.05rem;
  color: var(--lav-300);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1.5px solid var(--lav-800);
  color: var(--txt-1);
  padding: 0.72rem 1rem;
  font-family: var(--f-body);
  font-size: 0.97rem;
  font-weight: 400;
  outline: none;
  border-radius: 2px;
  transition: border-color var(--tr), box-shadow var(--tr);
  caret-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--txt-3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--lav-500);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #d45f5f;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239b7fda' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-0);
  color: var(--txt-1);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.field-error {
  display: block;
  font-size: 0.82rem;
  color: #d45f5f;
  margin-top: 0.3rem;
  min-height: 1.1em;
}

/* ─── 11. Footer ─────────────────────────────────────────── */
footer {
  padding: 2.5rem 0 2rem;
  position: relative;
  z-index: 1;
}

#footer-line {
  display: block;
  width: 100%;
  height: 30px;
  margin-bottom: 1.5rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--txt-3);
  font-size: 0.9rem;
}

.footer-made { font-style: italic; }

/* ─── 12. Animations de scroll ───────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Délais d'entrée en cascade pour les cartes */
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }

/* ─── 13. Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 840px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-tags,
  .hero-ctas {
    justify-content: center;
  }

  .pro-goal {
    text-align: left;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Mobile nav */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(16px) saturate(1.4);
    -webkit-backdrop-filter: blur(16px) saturate(1.4);
    flex-direction: column;
    align-items: center;
    padding: 2rem 0 2.5rem;
    gap: 2rem;
    border-bottom: 1px solid rgba(155, 127, 218, 0.12);
    z-index: 899;
  }

  .nav-links.open {
    display: flex;
  }
}

@media (max-width: 640px) {
  :root { --sec-py: 70px; }

  .section-title { font-size: 2.4rem; }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ─── 14. États focus accessibilité ──────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Réduction de mouvement */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}

/* ─── 15. Mode clair (lavande) ────────────────────────────── */
html[data-theme="light"] {
  /* Arrière-plans clairs lavande */
  --bg-0:      #e2d9ff;
  --bg-1:      #ede6ff;
  --bg-card:   #e4daff;
  --bg-card-h: #d9cefc;

  /* Échelle lavande inversée pour lisibilité sur fond clair */
  --lav-900: #ede8ff;   /* très clair — ombres btn */
  --lav-800: #c4aef5;   /* bordures légères */
  --lav-700: #7c52d6;   /* boutons / actions */
  --lav-600: #5c2fba;   /* hover boutons */
  --lav-500: #4a22a4;   /* accent mid */
  --lav-400: #3c1a8e;   /* texte accent */
  --lav-300: #2e1270;   /* texte fort */
  --lav-200: #1e0c4c;   /* texte très fort */
  --lav-100: #110730;   /* quasi-noir */

  /* Textes */
  --txt-1: #1a1035;
  --txt-2: #3a2c60;
  --txt-3: #6858a0;

  /* Accent */
  --accent:      #5c2fba;
  --accent-glow: rgba(92, 47, 186, 0.22);
  --accent-line: rgba(92, 47, 186, 0.45);

  /* Fills thème */
  --th-fill:     rgba(92, 47, 186, 0.10);
  --th-fill-h:   rgba(92, 47, 186, 0.20);
  --th-fill-btn: rgba(92, 47, 186, 0.12);
  --th-shadow:   rgba(92, 47, 186, 0.28);
  --th-border:   rgba(92, 47, 186, 0.32);
  --th-bg-badge: rgba(92, 47, 186, 0.12);

  /* Surfaces spéciales */
  --bg-input:   rgba(255, 255, 255, 0.72);
  --navbar-bg:  rgba(237, 230, 255, 0.94);
  --grid-color: rgba(92, 47, 186, 0.04);
}

/* Grain plus discret en clair */
html[data-theme="light"] body::after { opacity: 0.12; }

/* Références de couleur dures — surcharge light */
html[data-theme="light"] .savoir-etre-row {
  border-top-color: rgba(92, 47, 186, 0.15);
}
html[data-theme="light"] .contact-note {
  border-top-color: rgba(92, 47, 186, 0.18);
}

/* ─── 16. Toggle Clair/Sombre ──────────────────────────── */
#theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 950;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  background: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform 0.4s ease, box-shadow var(--tr),
              background var(--tr), border-color var(--tr), color var(--tr);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

#theme-toggle:hover {
  transform: rotate(30deg) scale(1.1);
  box-shadow: 0 0 22px var(--accent-glow), 0 4px 18px rgba(0, 0, 0, 0.35);
}

/* Icônes switchées selon le mode */
#theme-toggle .icon-light { display: none; }
#theme-toggle .icon-dark  { display: block; }

html[data-theme="light"] #theme-toggle .icon-light { display: block; }
html[data-theme="light"] #theme-toggle .icon-dark  { display: none; }

/* Tooltip */
#theme-toggle::before {
  content: attr(title);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-0);
  color: var(--txt-1);
  font-size: 0.75rem;
  font-family: var(--f-body);
  font-weight: 500;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  border: 1px solid rgba(155, 127, 218, 0.2);
}
#theme-toggle:hover::before { opacity: 1; }

/* ─── 17. Canvas trait de crayon (cursor trail) ───────── */
#cursor-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
}