/* =========================================================================
   DESIGN TOKENS
   La couleur d'accent vient de _data/settings.yml (theme.accent) : la
   modifier là-bas suffit à recolorer tout le site, sans toucher ce fichier.
   ========================================================================= */
:root {
  /* Couleurs — thème clair */
  --color-paper: #fafaf8;
  --color-surface: #f1f0ec;
  --color-ink: #1a1a1f;
  --color-ink-soft: #5c5c66;
  --color-line: #e3e2dd;
  --color-accent: #0d7a6e;
  --color-accent-contrast: #ffffff;
  --color-accent-soft: color-mix(in srgb, var(--color-accent) 12%, transparent);
  --shadow-color: 0deg 0% 0%;

  /* Typographie */
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: clamp(1.5rem, 1.3rem + 0.6vw, 1.75rem);
  --fs-3xl: clamp(1.875rem, 1.6rem + 1vw, 2.25rem);
  --fs-4xl: clamp(2.25rem, 1.8rem + 1.8vw, 3rem);
  --fs-5xl: clamp(2.5rem, 1.9rem + 2.8vw, 3.75rem);

  /* Espacements */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 5rem;
  --space-16: 6.5rem;

  /* Forme */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  /* Ombres — discrètes, jamais décoratives */
  --shadow-sm: 0 1px 2px hsl(var(--shadow-color) / 0.05);
  --shadow-md: 0 6px 16px -4px hsl(var(--shadow-color) / 0.10);
  --shadow-lg: 0 16px 32px -8px hsl(var(--shadow-color) / 0.14);

  --transition: 200ms ease;
  --container-width: 1120px;
  --header-height: 76px;
}

[data-theme="dark"] {
  --color-paper: #15151a;
  --color-surface: #1d1d23;
  --color-ink: #ececef;
  --color-ink-soft: #9a99a3;
  --color-line: #2b2b32;
  --shadow-color: 0deg 0% 0%;
  --shadow-sm: 0 1px 2px hsl(var(--shadow-color) / 0.4);
  --shadow-md: 0 6px 16px -4px hsl(var(--shadow-color) / 0.5);
  --shadow-lg: 0 16px 32px -8px hsl(var(--shadow-color) / 0.55);
}

/* =========================================================================
   RESET / BASE
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  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 { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, p { margin: 0; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-2);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  z-index: 200;
}
.skip-link:focus { left: var(--space-2); }

/* =========================================================================
   UTILITAIRES DE MISE EN PAGE
   ========================================================================= */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.section { padding-block: var(--space-12); }
.section + .section { border-top: 1px solid var(--color-line); }

.section__title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-8);
  max-width: 20ch;
}

/* Étiquette "commentaire de code" qui ouvre chaque section */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Pastille de présence (disponibilité, poste actuel...) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  white-space: nowrap;
}
.badge--available,
.badge--current { color: var(--color-accent); border-color: var(--color-accent-soft); background: var(--color-accent-soft); }
.badge--type { background: var(--color-surface); }
.badge--featured {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  border: none;
}
.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* Listes d'étiquettes technologiques */
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.tag {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
}

/* Icônes */
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon-inline { width: 16px; height: 16px; vertical-align: -3px; margin-right: var(--space-1); }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition: transform var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-accent); color: var(--color-accent-contrast); }
.btn--primary:hover { background: color-mix(in srgb, var(--color-accent) 88%, black); }
.btn--outline { border-color: var(--color-line); color: var(--color-ink); }
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--ghost { color: var(--color-ink-soft); }
.btn--ghost:hover { color: var(--color-accent); }
.btn--lg { padding: var(--space-4) var(--space-6); font-size: var(--fs-base); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  color: var(--color-ink-soft);
  transition: background-color var(--transition), color var(--transition);
}
.icon-btn:hover { background: var(--color-surface); color: var(--color-ink); }

/* =========================================================================
   EN-TÊTE
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { border-color: var(--color-line); box-shadow: var(--shadow-sm); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-lg);
  color: var(--color-ink);
}
.logo__dot { color: var(--color-accent); }

.nav__list {
  display: flex;
  gap: var(--space-6);
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
  padding-block: var(--space-1);
  border-bottom: 1.5px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav__link:hover, .nav__link.is-active { color: var(--color-ink); border-color: var(--color-accent); }

.site-header__actions { display: flex; align-items: center; gap: var(--space-1); }

.nav-toggle { display: none; }

.icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 760px) {
  .nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; }
  .nav__list { flex-direction: column; gap: 0; padding: var(--space-4) clamp(1.25rem, 5vw, 3rem); }
  .nav__link { display: block; padding-block: var(--space-3); border-bottom: 1px solid var(--color-line); }
  .nav-toggle { display: inline-flex; }
}

/* =========================================================================
   HÉRO
   ========================================================================= */
.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  position: relative;
}
.hero__inner { animation: fade-up 0.7s ease both; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero__name {
  font-size: var(--fs-5xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-block: var(--space-2) var(--space-1);
}

.hero__title {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.caret {
  display: inline-block;
  width: 0.5em;
  height: 1em;
  margin-left: 0.15em;
  background: var(--color-accent);
  vertical-align: -0.15em;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.hero__tagline {
  font-size: var(--fs-lg);
  color: var(--color-ink-soft);
  max-width: 42ch;
  margin-bottom: var(--space-8);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-8); }

.social-row { display: flex; gap: var(--space-3); }
.social-row--hero { margin-top: 0; }
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding-inline: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  transition: border-color var(--transition), color var(--transition);
}
.social-link:hover { border-color: var(--color-accent); color: var(--color-accent); }

.scroll-indicator {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-ink-soft);
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* =========================================================================
   À PROPOS
   ========================================================================= */
.about__grid {
  display: grid;
  gap: var(--space-8);
  align-items: start;
}

.about__frame {
  width: min(220px, 100%);
  position: relative;
  padding: var(--space-2);
}
.about__frame::before {
  content: "";
  position: absolute;
  inset: var(--space-3) calc(-1 * var(--space-3)) calc(-1 * var(--space-3)) var(--space-3);
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-lg);
  z-index: 0;
}
.about__avatar {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--color-surface);
}
.about__avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-3xl);
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid var(--color-line);
}

.about__content p { color: var(--color-ink-soft); margin-bottom: var(--space-4); }
.about__content p:last-of-type { margin-bottom: var(--space-6); }

.stats { display: flex; flex-wrap: wrap; gap: var(--space-6); }
.stats__item { display: flex; flex-direction: column; gap: var(--space-1); }
.stats__value { font-family: var(--font-mono); font-size: var(--fs-xl); font-weight: 600; color: var(--color-ink); }
.stats__label { font-size: var(--fs-xs); color: var(--color-ink-soft); }

@media (min-width: 760px) {
  .about__grid { grid-template-columns: 240px 1fr; }
}

/* =========================================================================
   COMPÉTENCES
   ========================================================================= */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
}

.skill-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.skill-card__title {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.skill-card__list { display: flex; flex-direction: column; gap: var(--space-3); }

.skill-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}
.skill-pill__level { display: inline-flex; gap: 4px; }
.skill-pill__level i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-line);
}
.skill-pill__level i.is-filled { background: var(--color-accent); }

/* =========================================================================
   PROJETS (Configuration Option A : Contain + Fond blanc)
   ========================================================================= */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.project-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #ffffff; /* Fond blanc forcé pour fusionner proprement avec l'image de Tux */
  border-bottom: 1px solid var(--color-line);
  overflow: hidden;
}

.project-card__media img { 
  width: 100%;
  height: 100%;
  object-fit: contain; /* L'image s'affiche ENTIÈREMENT sans jamais être coupée */
  object-position: center; 
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;      
  justify-content: center;   
  font-family: var(--font-mono);
  font-size: var(--fs-4xl);
  font-weight: 600;
  color: var(--color-accent-soft);
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-paper));
}

.project-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.project-card__title { font-size: var(--fs-lg); font-weight: 600; }
.project-card__description {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

.project-card__links { display: flex; gap: var(--space-5); margin-top: auto; padding-top: var(--space-4); }
.project-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-ink);
  transition: color var(--transition);
}
.project-link:hover { color: var(--color-accent); }

/* =========================================================================
   PARCOURS — frise chronologique
   ========================================================================= */
.timeline { position: relative; padding-left: var(--space-6); border-left: 1.5px solid var(--color-line); }
.timeline__item { position: relative; padding-bottom: var(--space-8); }
.timeline__item:last-child { padding-bottom: 0; }

.timeline__marker {
  position: absolute;
  left: calc(-1 * var(--space-6) - 5px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-line);
  border: 2px solid var(--color-paper);
}
.timeline__item.is-current .timeline__marker { background: var(--color-accent); }

.timeline__head { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-2); }
.timeline__period { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-ink-soft); }
.timeline__role { font-size: var(--fs-lg); font-weight: 600; }
.timeline__company { color: var(--color-ink-soft); font-size: var(--fs-sm); margin-top: var(--space-1); }
.timeline__description { margin-top: var(--space-3); color: var(--color-ink-soft); max-width: 60ch; }

/* =========================================================================
   CONTACT
   ========================================================================= */
.contact__inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.contact__text { color: var(--color-ink-soft); max-width: 48ch; margin: 0 auto var(--space-8); }
.contact__cta { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; justify-content: center; }

.copy-btn .icon-check { display: none; color: var(--color-accent); }
.copy-btn.is-copied .icon-copy { display: none; }
.copy-btn.is-copied .icon-check { display: block; }

.contact__location { color: var(--color-ink-soft); font-size: var(--fs-sm); margin-top: var(--space-6); }
.contact .social-row { margin-top: var(--space-6); justify-content: center; }

/* =========================================================================
   PIED DE PAGE
   ========================================================================= */
.site-footer { border-top: 1px solid var(--color-line); padding-block: var(--space-6); }
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.site-footer__copy { font-size: var(--fs-sm); color: var(--color-ink-soft); }

/* =========================================================================
   PAGE 404
   ========================================================================= */
.not-found { min-height: calc(100vh - var(--header-height)); display: flex; align-items: center; }
.not-found__inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--space-4); }
.not-found__code { font-family: var(--font-mono); font-size: var(--fs-5xl); color: var(--color-accent); font-weight: 600; }
.not-found__title { font-size: var(--fs-2xl); font-weight: 700; }
.not-found__text { color: var(--color-ink-soft); margin-bottom: var(--space-4); }