/* ============================================================
   Portfolio L0rnix : sobre, clair, effet « verre liquide »
   ============================================================ */
:root {
  --fond: #f5f5f7;
  --texte: #1d1d1f;
  --doux: #6e6e73;
  --ligne: rgba(0, 0, 0, .08);
  --verre: rgba(255, 255, 255, .58);
  --verre-bord: rgba(255, 255, 255, .75);
  --verre-reflet: rgba(255, 255, 255, .9);
  --ombre: 0 1px 1px rgba(0, 0, 0, .03), 0 8px 30px rgba(0, 0, 0, .06);
  --accent: #0071e3;
  --accent-texte: #fff;
  --vert: #28a745;
  --blob1: #6fb1ff;
  --blob2: #c89bff;
  --blob3: #6fe3c1;
  --blob4: #ffb36b;
  --blob5: #ff7eb6;
  --opacite-blob: .75;
  --verre-haut: rgba(255, 255, 255, .16);
  --verre-bas: rgba(255, 255, 255, .03);
  --reflet-haut: rgba(255, 255, 255, .95);
  --reflet-bas: rgba(255, 255, 255, .45);
  --lueur-interne: rgba(255, 255, 255, .35);
  --grille: rgba(20, 30, 60, .1);
  --bord-fort: rgba(255, 255, 255, .95);
  --bord-faible: rgba(255, 255, 255, .25);
  --speculaire: rgba(255, 255, 255, .85);
  --rayon: 22px;
  --police: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
  --large: 1080px;
  --marge: clamp(16px, 5vw, 40px);
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #000;
    --texte: #f5f5f7;
    --doux: #a1a1a6;
    --ligne: rgba(255, 255, 255, .1);
    --verre: rgba(28, 28, 32, .55);
    --verre-bord: rgba(255, 255, 255, .12);
    --verre-reflet: rgba(255, 255, 255, .14);
    --ombre: 0 1px 1px rgba(0, 0, 0, .3), 0 10px 40px rgba(0, 0, 0, .45);
    --accent: #2997ff;
    --vert: #30d158;
    --blob1: #1f5fd6;
    --blob2: #7a3fe0;
    --blob3: #0f8f74;
    --blob4: #c2571b;
    --blob5: #c2266e;
    --opacite-blob: .55;
    --verre-haut: rgba(255, 255, 255, .07);
    --verre-bas: rgba(255, 255, 255, .01);
    --reflet-haut: rgba(255, 255, 255, .45);
    --reflet-bas: rgba(255, 255, 255, .12);
    --lueur-interne: rgba(255, 255, 255, .08);
    --grille: rgba(255, 255, 255, .08);
    --bord-fort: rgba(255, 255, 255, .45);
    --bord-faible: rgba(255, 255, 255, .06);
    --speculaire: rgba(255, 255, 255, .35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fond); color: var(--texte);
  font: 400 17px/1.55 var(--police); letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img { max-width: 100%; display: block; }
::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }

/* ---------- fond : des taches de couleur vives qui bougent (ce que le verre « réfracte ») ---------- */
.fond { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.fond i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: var(--opacite-blob); animation: flotte 26s ease-in-out infinite alternate; }
.fond i:nth-child(1) { background: var(--blob1); width: 55vmax; height: 55vmax; top: -22vmax; left: -14vmax; }
.fond i:nth-child(2) { background: var(--blob2); width: 50vmax; height: 50vmax; top: 6vmax; right: -22vmax; animation-duration: 32s; }
.fond i:nth-child(3) { background: var(--blob3); width: 48vmax; height: 48vmax; bottom: -26vmax; left: 12vw; animation-duration: 38s; }
.fond i:nth-child(4) { background: var(--blob4); width: 26vmax; height: 26vmax; top: 38vh; left: 38vw; animation-duration: 22s; animation-direction: alternate-reverse; }
.fond i:nth-child(5) { background: var(--blob5); width: 22vmax; height: 22vmax; top: 8vh; left: 46vw; animation-duration: 30s; }
/* grille très légère sur le fond : c'est elle qu'on voit se tordre à travers le verre */
.fond::after { content: ''; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grille) 1px, transparent 1px), linear-gradient(90deg, var(--grille) 1px, transparent 1px);
  background-size: 44px 44px; }
@keyframes flotte { 50% { transform: translate(4vmax, -3vmax) scale(1.06); } to { transform: translate(-3vmax, 5vmax) scale(.96); } }

/* ---------- le verre liquide ----------
   fond presque transparent + flou + saturation, un bord lumineux (::before),
   un reflet qui suit la souris (::after), et une réfraction SVG sous Chrome/Edge */
.verre {
  position: relative;
  isolation: isolate;
  background: linear-gradient(145deg, var(--verre-haut), var(--verre-bas));
  -webkit-backdrop-filter: blur(5px) saturate(190%) brightness(1.06);
  backdrop-filter: blur(5px) saturate(190%) brightness(1.06);
  border: 0;
  box-shadow:                /* épaisseur du verre : reflets sur les bords + lueur intérieure */
    inset 0 2px 1px var(--reflet-haut),
    inset 0 -2px 3px var(--reflet-bas),
    inset 3px 0 6px -3px var(--reflet-bas),
    inset -3px 0 6px -3px var(--reflet-bas),
    inset 0 0 30px var(--lueur-interne),
    var(--ombre);
}
.verre::before {           /* bord lumineux, plus fort en haut à gauche et en bas à droite */
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.2px; pointer-events: none; z-index: 1;
  background: linear-gradient(135deg, var(--bord-fort) 0%, var(--bord-faible) 32%, transparent 55%, var(--bord-faible) 75%, var(--bord-fort) 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.verre::after {            /* reflet spéculaire qui suit la souris */
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 1;
  background: radial-gradient(420px circle at var(--mx, 25%) var(--my, -10%), var(--speculaire), transparent 42%);
  mix-blend-mode: soft-light; opacity: .9; transition: opacity .4s;
}
html.refraction .verre {
  backdrop-filter: url(#refraction) saturate(180%) brightness(1.05);
}
/* la barre du haut et les petits messages passent au-dessus du texte : un peu plus givrés pour rester lisibles */
.nav, .toast { background: linear-gradient(145deg, color-mix(in srgb, var(--fond) 55%, transparent), color-mix(in srgb, var(--fond) 30%, transparent)); }
html.refraction .nav, html.refraction .toast { backdrop-filter: url(#refraction) blur(9px) saturate(190%) brightness(1.05); }
.carte { border-radius: var(--rayon); padding: clamp(20px, 3vw, 30px); }

/* ---------- navigation ---------- */
.barre { position: fixed; top: 14px; left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding: 0 var(--marge); pointer-events: none; }
.nav { pointer-events: auto; display: flex; align-items: center; gap: 6px; padding: 6px 6px 6px 18px; border-radius: 999px; max-width: 100%; }
.nav-nom { font-weight: 700; letter-spacing: -.02em; margin-right: 10px; white-space: nowrap; }
.nav-liens { display: flex; gap: 2px; }
.nav-liens a { padding: 7px 13px; border-radius: 999px; font-size: 14px; color: var(--doux); transition: color .2s, background .2s; white-space: nowrap; }
.nav-liens a:hover { color: var(--texte); }
.nav-liens a.actif { color: var(--texte); background: var(--verre-haut); box-shadow: inset 0 1px 0.5px var(--reflet-haut), inset 0 -1px 1px var(--reflet-bas), 0 2px 8px rgba(0, 0, 0, .06); }
.langues { display: flex; padding: 3px; border-radius: 999px; background: color-mix(in srgb, var(--texte) 6%, transparent); box-shadow: inset 0 1px 2px rgba(0, 0, 0, .08); margin-left: 6px; }
.langues button { padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--doux); transition: .25s; }
.langues button.actif { background: var(--verre-haut); color: var(--texte); box-shadow: inset 0 1px 0.5px var(--reflet-haut), 0 1px 4px rgba(0, 0, 0, .12); }

/* ---------- mise en page ---------- */
main { max-width: var(--large); margin: 0 auto; padding: 0 var(--marge); }
.section { padding: clamp(80px, 12vw, 140px) 0 0; }
.surtitre { margin: 0 0 10px; font-size: 15px; font-weight: 600; color: var(--accent); }
h2 { margin: 0 0 clamp(28px, 4vw, 44px); font-size: clamp(34px, 5.5vw, 56px); line-height: 1.07; font-weight: 700; letter-spacing: -.035em; max-width: 18ch; }
h3 { margin: 0 0 14px; font-size: 19px; font-weight: 600; letter-spacing: -.02em; }

/* ---------- accueil ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 120px 0 60px; }
.hero > :not(.bulles) { position: relative; z-index: 2; }
/* bulles de verre qui flottent à droite : elles déforment le fond derrière elles */
.bulles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.bulles .verre { position: absolute; border-radius: 50%; animation: bulle 14s ease-in-out infinite alternate; }
.bulles .b1 { width: clamp(180px, 26vw, 340px); aspect-ratio: 1; right: 2%; top: 22%; }
.bulles .b2 { width: clamp(90px, 11vw, 150px); aspect-ratio: 1; right: 30%; top: 58%; animation-duration: 11s; animation-delay: -4s; }
.bulles .b3 { width: clamp(120px, 15vw, 210px); height: clamp(64px, 7vw, 96px); border-radius: 999px; right: 6%; top: 70%; animation-duration: 17s; animation-delay: -7s; }
@keyframes bulle { to { transform: translate(-18px, -26px) rotate(4deg); } }
.pastille { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; margin: 0 0 26px; }
.pastille .sep { color: var(--doux); }
.point { width: 8px; height: 8px; border-radius: 50%; background: var(--vert); box-shadow: 0 0 0 0 var(--vert); animation: pouls 2.4s infinite; }
@keyframes pouls { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { margin: 0; font-size: clamp(64px, 14vw, 150px); line-height: .95; font-weight: 800; letter-spacing: -.055em; }
.hero h1 .pseudo { display: block; font-size: .32em; font-weight: 600; letter-spacing: -.03em; color: var(--doux); margin-top: .35em; }
.roles { margin: 28px 0 0; font-size: clamp(19px, 2.4vw, 24px); font-weight: 600; letter-spacing: -.02em; }
.roles span + span::before { content: '·'; margin: 0 .45em; color: var(--doux); font-weight: 400; }
.accroche { margin: 14px 0 0; max-width: 34em; font-size: clamp(17px, 1.8vw, 20px); color: var(--doux); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }

/* ---------- boutons ---------- */
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 24px; border-radius: 999px; font-size: 16px; font-weight: 600; transition: transform .2s, opacity .2s, background .2s; }
.bouton:active { transform: scale(.97); }
.bouton.plein {
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #fff), var(--accent));
  color: var(--accent-texte);
  box-shadow: inset 0 1.5px 1px rgba(255, 255, 255, .55), inset 0 -2px 4px rgba(0, 0, 0, .18), 0 8px 24px color-mix(in srgb, var(--accent) 40%, transparent);
}
.bouton.plein:hover { filter: brightness(1.08); }
.bouton.verre:hover { transform: translateY(-1px); }
.bouton.verre:active { transform: scale(.96); }
.bouton.petit { padding: 9px 16px; font-size: 14px; }

/* ---------- à propos ---------- */
.apropos { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.texte p { margin: 0 0 1em; font-size: clamp(17px, 1.7vw, 19px); color: var(--doux); }
.texte p:first-child { color: var(--texte); }
.infos { margin: 0; display: grid; gap: 18px; }
.infos div { display: grid; gap: 2px; }
.infos dt { font-size: 13px; font-weight: 500; color: var(--doux); }
.infos dd { margin: 0; font-weight: 600; }
.chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: clamp(28px, 4vw, 44px); }
.chiffre { text-align: center; padding: 26px 12px; border-radius: var(--rayon); }
.chiffre b { display: block; font-size: clamp(38px, 5vw, 52px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.chiffre span { display: block; margin-top: 8px; font-size: 14px; color: var(--doux); }

/* ---------- compétences ---------- */
.grille3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 14px; }
.competence { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 12px; padding: 10px 0; border-top: 1px solid var(--ligne); font-size: 15.5px; }
.competence:first-of-type { border-top: 0; }
.niveau { display: flex; gap: 3px; }
.niveau i { width: 16px; height: 5px; border-radius: 3px; background: var(--ligne); }
.niveau i.on { background: var(--texte); }
.langues-parlees { margin-top: 14px; }
.langues-parlees ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 16px; }
.langues-parlees li b { display: block; font-weight: 600; }
.langues-parlees li span { font-size: 14.5px; color: var(--doux); }

/* ---------- projets ---------- */
.projets { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 14px; }
.projet { display: flex; flex-direction: column; text-align: left; cursor: pointer; outline: none; border-radius: var(--rayon); padding: clamp(22px, 3vw, 30px); transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s; }
.projet:hover { transform: translateY(-4px) scale(1.01); }
.projet:focus-visible { box-shadow: 0 0 0 3px var(--accent), var(--ombre); }
.projet .emoji { font-size: 38px; line-height: 1; margin-bottom: 18px; }
.projet .annee { font-size: 13px; font-weight: 500; color: var(--doux); }
.projet h3 { margin: 4px 0 10px; font-size: 22px; }
.projet p { margin: 0 0 18px; color: var(--doux); font-size: 15.5px; flex: 1; }
.projet .plus { font-size: 15px; font-weight: 600; color: var(--accent); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tags span { padding: 4px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 500; background: var(--ligne); color: var(--doux); }

/* ---------- parcours ---------- */
.parcours { list-style: none; margin: 0; padding-top: 8px; padding-bottom: 8px; }
.parcours li { display: grid; grid-template-columns: 190px 1fr; gap: 6px 24px; padding: 20px 0; border-top: 1px solid var(--ligne); }
.parcours li:first-child { border-top: 0; }
.parcours .periode { font-size: 14.5px; color: var(--doux); padding-top: 2px; }
.parcours .type { display: inline-block; margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--accent); }
.parcours b { font-weight: 600; font-size: 18px; letter-spacing: -.015em; }
.parcours .lieu { display: block; color: var(--doux); font-size: 15px; }
.parcours .desc { display: block; font-size: 15px; margin-top: 4px; }

/* ---------- contact ---------- */
.contact-texte { margin: -20px 0 clamp(28px, 4vw, 40px); font-size: clamp(17px, 1.8vw, 20px); color: var(--doux); max-width: 34em; }
.contact-grille { display: grid; grid-template-columns: 1fr 1.3fr; gap: 14px; align-items: start; }
.contact-infos { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.mail { font-size: clamp(19px, 2.2vw, 24px); font-weight: 600; letter-spacing: -.02em; color: var(--accent); word-break: break-all; }
.tel:empty, .liens:empty { display: none; }
.tel { margin: 0; font-weight: 500; }
.liens { display: flex; gap: 8px; flex-wrap: wrap; }
.formulaire { display: grid; gap: 10px; }
.formulaire .ligne { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.formulaire input, .formulaire textarea {
  width: 100%; padding: 13px 15px; border-radius: 14px; border: 1px solid var(--ligne);
  background: color-mix(in srgb, var(--fond) 40%, transparent); box-shadow: inset 0 1px 3px rgba(0, 0, 0, .06);
  color: var(--texte); font: inherit; font-size: 16px; outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.formulaire input:focus, .formulaire textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.formulaire .bouton { justify-self: start; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.statut { margin: 0; font-size: 14.5px; color: var(--doux); min-height: 1.4em; }
.statut.ok { color: var(--vert); }
.mention { margin: 0; font-size: 12.5px; color: var(--doux); }
.mention a, .pied-liens a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- page mentions légales & confidentialité ---------- */
.legal { max-width: 760px; padding-top: 120px; }
.legal h1 { margin: 0 0 6px; font-size: clamp(34px, 5vw, 52px); font-weight: 700; letter-spacing: -.035em; line-height: 1.08; }
.legal .maj { margin: 0 0 28px; color: var(--doux); font-size: 14px; }
.legal .carte { margin-bottom: 14px; }
.legal h2 { margin: 0 0 12px; font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.legal p, .legal li { color: var(--doux); font-size: 16px; }
.legal p:last-child { margin-bottom: 0; }
.legal b { color: var(--texte); font-weight: 600; }
.legal ul { padding-left: 1.2em; margin: 0; }
.legal li + li { margin-top: 8px; }
.legal a { color: var(--accent); }
.statut.erreur { color: #ff3b30; }

/* ---------- pied ---------- */
.pied { max-width: var(--large); margin: clamp(80px, 12vw, 140px) auto 0; padding: 26px var(--marge) 40px; border-top: 1px solid var(--ligne);
  display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: 13.5px; color: var(--doux); }
.pied a:hover { color: var(--texte); }

/* ---------- modale projet ---------- */
.modale { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modale[hidden] { display: none; }
.modale-fond { position: absolute; inset: 0; background: rgba(0, 0, 0, .28); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: fondu .25s; }
.modale-carte { position: relative; width: min(640px, 100%); max-height: min(86vh, 900px); overflow: auto; border-radius: 28px; padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(145deg, color-mix(in srgb, var(--fond) 62%, transparent), color-mix(in srgb, var(--fond) 45%, transparent));
  -webkit-backdrop-filter: blur(30px) saturate(200%); backdrop-filter: blur(30px) saturate(200%);
  animation: monte .35s cubic-bezier(.2, .8, .2, 1); }
.fermer { position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; border-radius: 50%; background: var(--ligne); font-size: 14px; color: var(--doux); }
.m-emoji { font-size: 44px; line-height: 1; margin-bottom: 14px; }
.m-annee { margin: 0; font-size: 13px; color: var(--doux); }
.modale h3 { font-size: clamp(26px, 4vw, 32px); letter-spacing: -.03em; margin: 4px 0 14px; }
.m-details p { margin: 0 0 1em; color: var(--doux); font-size: 16px; }
@keyframes fondu { from { opacity: 0; } }
@keyframes monte { from { opacity: 0; transform: translateY(16px) scale(.98); } }

/* ---------- petit message ---------- */
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 120; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  padding: 11px 20px; border-radius: 999px; font-size: 14.5px; font-weight: 500; transition: .3s cubic-bezier(.2, .8, .2, 1); }
.toast.visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------- apparition au défilement ---------- */
.apparait { opacity: 0; transform: translateY(18px); transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1); }
.apparait.vu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .apparait { opacity: 1; transform: none; transition: none; }
  .fond i, .point, .bulles .verre { animation: none; }
}

/* ---------- tablette / téléphone ---------- */
@media (max-width: 860px) {
  .nav-liens { display: none; }
  .bulles .b2, .bulles .b3 { display: none; }
  .bulles .b1 { width: 150px; right: -40px; top: 13%; }
  .nav { gap: 10px; padding-left: 16px; }
  .apropos, .contact-grille { grid-template-columns: 1fr; }
  .chiffres { grid-template-columns: repeat(2, 1fr); }
  .parcours li { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .pastille { font-size: 12.5px; padding: 6px 12px; gap: 6px; white-space: nowrap; }
}
@media (max-width: 520px) {
  .formulaire .ligne { grid-template-columns: 1fr; }
  .actions .bouton { flex: 1 1 auto; white-space: nowrap; padding-left: 18px; padding-right: 18px; }
}