/* ==========================================================================
   Portfolio — Fabien Villedieu
   Feuille de style unique. Thème clair/sombre via variables CSS sur :root.
   ========================================================================== */

/* --- Variables de thème --------------------------------------------------- */
:root {
  /* Palette sombre (par défaut) */
  --bg: #0d1117;
  --bg-alt: #161b22;
  --surface: #1c2230;
  --surface-2: #232b3a;
  --border: #2d3543;
  --text: #e6edf3;
  --text-muted: #9aa6b2;
  --accent: #7c9cff;
  --accent-strong: #5b7cfa;
  --accent-contrast: #0d1117;
  --shadow: 0 10px 30px rgb(0 0 0 / 35%);

  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1080px;
  --space: clamp(1rem, 2vw, 1.5rem);

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', roboto, sans-serif;
  --transition: 0.25s ease;
}

/* Palette claire — appliquée quand l'utilisateur choisit le thème clair */
[data-theme='light'] {
  --bg: #f7f8fb;
  --bg-alt: #fff;
  --surface: #fff;
  --surface-2: #f0f2f7;
  --border: #e2e6ee;
  --text: #1a1f29;
  --text-muted: #5a6573;
  --accent: #4c63d2;
  --accent-strong: #3a4fc0;
  --accent-contrast: #fff;
  --shadow: 0 10px 30px rgb(20 30 60 / 10%);
}

/* --- Reset léger ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* compense le header collant lors des ancres */
}

body {
  margin: 0;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition:
    background-color var(--transition),
    color var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0;
}

/* Désactive les animations pour les utilisateurs qui le demandent */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }

  /* Toujours visible si l'utilisateur préfère réduire les animations */
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* --- Accessibilité : lien d'évitement & focus ----------------------------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 1000;
  padding: 0.6rem 1rem;
  background: var(--accent-strong);
  color: var(--accent-contrast);
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Icônes Lucide : tailles standard du référentiel (§6.5) */
[data-lucide] {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  vertical-align: middle;
}

/* Icônes de marque (SVG inline : GitHub, LinkedIn) — Lucide ne les fournit plus */
.brand-icon {
  width: 20px;
  height: 20px;
  fill: currentcolor;
  vertical-align: middle;
}

/* --- En-tête / navigation ------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.85rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
}

.nav__moon {
  font-size: 1.2rem;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav__link {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition:
    color var(--transition),
    background-color var(--transition);
}

.nav__link:hover {
  color: var(--text);
  background-color: var(--surface);
}

.nav__link.is-active {
  color: var(--accent);
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--text);
  cursor: pointer;
  padding: 0.4rem;
}

/* Bascule de thème */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-left: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  background-color: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition:
    background-color var(--transition),
    transform var(--transition);
}

.theme-toggle:hover {
  background-color: var(--surface-2);
  transform: rotate(-15deg);
}

.theme-toggle__sun {
  display: none;
}

[data-theme='light'] .theme-toggle__moon {
  display: none;
}

[data-theme='light'] .theme-toggle__sun {
  display: inline-block;
}

/* --- Boutons -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background-color: var(--accent-strong);
  color: #fff;
}

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

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

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--lg {
  padding: 0.95rem 1.7rem;
  font-size: 1.05rem;
}

/* Liens-icônes (réseaux) */
.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition:
    color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.icon-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(3.5rem, 9vw, 7rem) var(--space) clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  background:
    radial-gradient(
      ellipse at top,
      color-mix(in srgb, var(--accent) 16%, transparent),
      transparent 60%
    ),
    var(--bg);
}

.hero__inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero__avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--border);
  box-shadow: var(--shadow);
}

.hero__avatar--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent-contrast);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 0.6rem;
}

.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero__lead {
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--text-muted);
  margin: 0 auto 2rem;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero__socials {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
}

/* --- Sections génériques -------------------------------------------------- */
.section {
  padding: clamp(3rem, 7vw, 5rem) var(--space);
}

.section--alt {
  background-color: var(--bg-alt);
}

.section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.section__inner--center {
  text-align: center;
  max-width: 640px;
}

.section__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 2rem;
}

.section__title [data-lucide] {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

.section__title--center {
  justify-content: center;
}

.section__subtitle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}

.section__subtitle [data-lucide] {
  color: var(--accent);
}

.section__lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin: 0 0 2rem;
}

/* --- Timeline (expérience & formation) ------------------------------------ */
.timeline {
  display: grid;
  gap: 1.2rem;
}

.timeline__item {
  position: relative;
  padding: 1.4rem 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.timeline__date {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.timeline__heading {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline__org {
  color: var(--text-muted);
  font-weight: 500;
  margin: 0 0 0.5rem;
}

.timeline__text {
  margin: 0;
  color: var(--text-muted);
}

.timeline__list {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.5rem;
  color: var(--text-muted);
}

.timeline__list li {
  padding-left: 1.1rem;
  position: relative;
}

.timeline__list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* --- Compétences ---------------------------------------------------------- */
.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.skill-group {
  padding: 1.4rem 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.skill-group__title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--accent);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.35rem 0.8rem;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
}

.tags--sm .tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.65rem;
}

/* --- Projets -------------------------------------------------------------- */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.3rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

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

.project-card__thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
  background-color: var(--surface-2);
}

.project-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 1.4rem 1.5rem;
  flex-grow: 1;
}

.project-card__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.project-card__text {
  margin: 0;
  color: var(--text-muted);
  flex-grow: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge [data-lucide] {
  width: 14px;
  height: 14px;
}

.badge--pro {
  background-color: color-mix(in srgb, #f0a35e 22%, transparent);
  color: #f0a35e;
}

.badge--edu {
  background-color: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent);
}

/* --- Contact -------------------------------------------------------------- */
.section--contact {
  background:
    radial-gradient(
      ellipse at bottom,
      color-mix(in srgb, var(--accent) 14%, transparent),
      transparent 60%
    ),
    var(--bg-alt);
}

/* --- Pied de page --------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg);
}

.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.8rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.site-footer__socials {
  display: flex;
  gap: 0.5rem;
}

.site-footer__socials .icon-link {
  width: 36px;
  height: 36px;
}

.site-footer__version {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* --- Animation d'apparition au défilement --------------------------------- */

/* Masqué uniquement si le JS est actif (classe .js posée par le script inline).
   Sans JS / en cas d'échec, le contenu reste visible. */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* --- En-tête de page interne (page-hero) ---------------------------------- */
.page-hero {
  padding: clamp(2.8rem, 7vw, 4.5rem) var(--space) clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  background:
    radial-gradient(
      ellipse at top,
      color-mix(in srgb, var(--accent) 14%, transparent),
      transparent 60%
    ),
    var(--bg);
}

.page-hero__inner {
  max-width: 680px;
  margin: 0 auto;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  margin: 0.4rem 0 0.8rem;
}

.page-hero__lead {
  color: var(--text-muted);
  font-size: clamp(1.02rem, 2vw, 1.15rem);
  margin: 0 auto 1.4rem;
  max-width: 560px;
}

/* --- Utilitaires de section ----------------------------------------------- */
.section__inner--narrow {
  max-width: 760px;
  margin: 0 auto;
}

.section__cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.section--center {
  display: flex;
  align-items: center;
  min-height: 60vh;
}

/* Vignette en haut des cartes de projets phares (accueil) */
.projects--featured {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* --- Page 404 ------------------------------------------------------------- */
.error-code {
  font-size: clamp(4rem, 14vw, 7rem);
  font-weight: 800;
  line-height: 1;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --- Cartes de contact ---------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.6rem 1.2rem;
  text-align: center;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

a.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.contact-card [data-lucide],
.contact-card__brand {
  width: 28px;
  height: 28px;
  color: var(--accent);
  fill: var(--accent);
  margin-bottom: 0.3rem;
}

.contact-card__label {
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-card__value {
  color: var(--text-muted);
  font-size: 0.88rem;
  word-break: break-word;
}

.contact-card--static {
  cursor: default;
}

/* --- Responsive : menu mobile --------------------------------------------- */
@media (max-width: 720px) {
  .nav__toggle {
    display: inline-flex;
  }

  .nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.8rem var(--space) 1.2rem;
    background-color: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform var(--transition),
      opacity var(--transition);
  }

  .nav__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.7rem 0.8rem;
  }

  .theme-toggle {
    margin: 0.4rem 0 0;
  }
}

/* ==========================================================================
   Sprint 2 — Pages détail des projets
   ========================================================================== */

/* Lien « voir le détail » au bas des cartes de projets */
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.3rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.project-card__link [data-lucide] {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.project-card:hover .project-card__link [data-lucide] {
  transform: translateX(4px);
}

/* Fil d'Ariane */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

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

.breadcrumb__sep {
  opacity: 0.5;
}

.breadcrumb [aria-current] {
  color: var(--text);
  font-weight: 500;
}

/* Mise en page détail : contenu + panneau méta */
.detail__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
  margin-top: 2rem;
}

.detail__section {
  margin-top: 0;
}

.detail__section + .detail__section {
  margin-top: 2rem;
}

.detail__section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.detail__section h2 [data-lucide] {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.detail__section p {
  color: var(--text-muted);
  margin: 0 0 0.8rem;
}

/* Liste à coches */
.checklist {
  display: grid;
  gap: 0.55rem;
}

.checklist li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--text);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Panneau méta (technologies, durée, type, source) */
.meta-card {
  display: grid;
  gap: 1.2rem;
  padding: 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-self: start;
}

.meta-row__label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.meta-row__label [data-lucide] {
  width: 15px;
  height: 15px;
  color: var(--accent);
}

.meta-row__value {
  color: var(--text);
  font-weight: 500;
}

/* Galerie d'images */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.gallery__item {
  padding: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: zoom-in;
  background-color: var(--surface-2);
  aspect-ratio: 4 / 3;
}

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

.gallery__item:hover img,
.gallery__item:focus-visible img {
  transform: scale(1.06);
}

/* Lightbox (agrandissement d'image) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background-color: rgb(0 0 0 / 86%);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 84vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.lightbox__btn {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgb(255 255 255 / 25%);
  border-radius: 50%;
  background-color: rgb(0 0 0 / 40%);
  color: #fff;
  cursor: pointer;
  transition:
    background-color var(--transition),
    transform var(--transition);
}

.lightbox__btn:hover {
  background-color: rgb(255 255 255 / 18%);
}

.lightbox__close {
  top: 1.1rem;
  right: 1.1rem;
}

.lightbox__nav--prev {
  left: 1.1rem;
}

.lightbox__nav--next {
  right: 1.1rem;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav:hover {
  transform: translateY(-50%) scale(1.08);
}

.lightbox__caption {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  max-width: 80vw;
  margin: 0;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background-color: rgb(0 0 0 / 45%);
  color: #fff;
  font-size: 0.85rem;
  text-align: center;
}

@media (min-width: 880px) {
  .detail__layout {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }

  .detail__aside {
    position: sticky;
    top: 90px;
  }
}

/* ==========================================================================
   Sprint 3 — Page À propos détaillée
   ========================================================================== */

/* Bio + photo */
.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.about-intro__photo {
  width: 200px;
  height: 200px;
  border-radius: var(--radius);
  object-fit: cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  justify-self: center;
}

.about-intro__photo--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent-contrast);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.about-intro__body p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.about-facts {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.about-facts li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-muted);
}

.about-facts strong {
  color: var(--text);
}

.about-facts [data-lucide] {
  color: var(--accent);
  flex-shrink: 0;
}

/* Compétences détaillées : barres + panneaux */
.skills-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.skill-meter {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.skill-meter__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.skill-meter__level {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.skill-meter__track {
  height: 8px;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.skill-meter__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.skill-aside {
  display: grid;
  gap: 1.2rem;
  align-content: start;
}

/* Qualités */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.1rem;
}

.quality-card {
  padding: 1.4rem 1.5rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition:
    transform var(--transition),
    border-color var(--transition);
}

.quality-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.quality-card [data-lucide] {
  width: 28px;
  height: 28px;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.quality-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.quality-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Centres d'intérêt */
.interests {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.interest {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 500;
}

.interest [data-lucide] {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

@media (min-width: 760px) {
  .about-intro {
    grid-template-columns: 200px 1fr;
  }

  .about-intro__photo {
    justify-self: start;
  }

  .skills-detail {
    grid-template-columns: 1.3fr 1fr;
  }
}

/* ==========================================================================
   Sprint 4 — Page Contact (formulaire + notifications)
   ========================================================================== */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-aside .section__subtitle:first-child,
.form .section__subtitle:first-child {
  margin-top: 0;
}

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

.contact-grid--stack .contact-card {
  flex-flow: row wrap;
  justify-content: flex-start;
  text-align: left;
  gap: 0.9rem;
}

.contact-grid--stack .contact-card [data-lucide],
.contact-grid--stack .contact-card__brand {
  margin-bottom: 0;
}

.contact-grid--stack .contact-card__label {
  width: 100%;
  order: -1;
}

/* Formulaire */
.form {
  display: grid;
  gap: 1.1rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.form__group {
  display: grid;
  gap: 0.4rem;
}

.form__label {
  font-weight: 500;
  font-size: 0.92rem;
}

.form__input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font: inherit;
  color: var(--text);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.form__input::placeholder {
  color: var(--text-muted);
}

.form__input:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent);
}

.form__input[aria-invalid='true'] {
  border-color: #e5616b;
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__error {
  margin: 0;
  min-height: 1em;
  font-size: 0.82rem;
  color: #e5616b;
}

/* Champ piège anti-spam : invisible et hors flux, mais pas display:none
   (certains bots ignorent display:none). */
.form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

/* Notification (toast) */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 1100;
  transform: translate(-50%, 1rem);
  max-width: min(90vw, 420px);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-sm);
  background-color: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--transition),
    transform var(--transition);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.toast[data-type='error'] {
  border-left-color: #e5616b;
}

@media (min-width: 760px) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 880px) {
  .contact-layout {
    grid-template-columns: 1.5fr 1fr;
  }
}