/* ==========================================================================
   Portfolio de Jean-Baptiste Caignec : thème « cyberpunk » léger.
   Jaune néon (repris du favicon), cyan en accent, magenta pour les glitchs.
   Aucune ressource externe : polices auto-hébergées dans assets/polices/.
   ========================================================================== */

@font-face {
  font-family: "Orbitron";
  src: url("/assets/polices/orbitron.woff2") format("woff2");
  font-weight: 400 900; /* police variable */
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Space Mono";
  src: url("/assets/polices/space-mono.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --fond: #08090d;
  --fond-panneau: rgba(16, 18, 26, 0.86);
  --texte: #e6e8ef;
  --texte-doux: #9aa0b4;
  --jaune: #ffe81a;
  --cyan: #00f0ff;
  --magenta: #ff2a6d;
  --bordure: rgba(0, 240, 255, 0.25);
  --coin: 14px;
  --police-titre: "Orbitron", "Segoe UI", sans-serif;
  --police-texte: "Space Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --largeur: 1100px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--fond);
  /* Quadrillage discret façon « grille de la ville » */
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.045) 1px, transparent 1px),
    radial-gradient(ellipse at 80% -10%, rgba(255, 42, 109, 0.14), transparent 55%),
    radial-gradient(ellipse at -10% 40%, rgba(0, 240, 255, 0.10), transparent 50%);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  background-attachment: fixed;
  color: var(--texte);
  font-family: var(--police-texte);
  font-size: 1rem;
  line-height: 1.7;
}

/* Lignes de balayage très légères par-dessus tout le site */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.018) 0 1px,
    transparent 1px 3px
  );
  z-index: 100;
}

h1,
h2,
h3 {
  font-family: var(--police-titre);
  line-height: 1.2;
  margin: 0;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--jaune);
}

:focus-visible {
  outline: 2px solid var(--jaune);
  outline-offset: 3px;
}

::selection {
  background: var(--jaune);
  color: var(--fond);
}

.lien-evitement {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--jaune);
  color: var(--fond);
}

.lien-evitement:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   Logo : le SVG (lettres noires) sert de masque, coloré en jaune par le CSS.
   -------------------------------------------------------------------------- */
.logo {
  display: block;
  flex: none;
  width: 92px;
  height: 42px;
  background: var(--jaune);
  -webkit-mask: url("/assets/logo_nobg.svg") center / 100% auto no-repeat;
  mask: url("/assets/logo_nobg.svg") center / 100% auto no-repeat;
  filter: drop-shadow(0 0 6px rgba(255, 232, 26, 0.45));
  transition: background-color 0.2s;
}

.logo:hover {
  background: var(--cyan);
}

/* --------------------------------------------------------------------------
   Boutons : coin coupé, typo Orbitron.
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  border: 0;
  font-family: var(--police-titre);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: transform 0.15s, background-color 0.15s, color 0.15s;
}

.btn:hover {
  transform: translate(-1px, -1px);
}

.btn:active {
  transform: translate(1px, 1px);
}

.btn-primaire {
  background: var(--jaune);
  color: var(--fond);
}

.btn-primaire:hover {
  background: var(--cyan);
  color: var(--fond);
}

.btn-secondaire {
  /* Bordure simulée : le clip-path couperait une vraie bordure */
  box-shadow: inset 0 0 0 2px var(--cyan);
  background: transparent;
  color: var(--cyan);
}

.btn-secondaire:hover {
  background: var(--cyan);
  color: var(--fond);
}

.btn[disabled] {
  opacity: 0.6;
  cursor: wait;
}

/* --------------------------------------------------------------------------
   En-tête
   -------------------------------------------------------------------------- */
.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 9, 13, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bordure);
}

.entete::after {
  /* Fin liseré jaune-magenta sous l'en-tête */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--jaune), transparent 30%, transparent 70%, var(--magenta));
  opacity: 0.6;
}

.entete-interieur {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav {
  display: flex;
  gap: 1.4rem;
  margin-right: auto;
  font-size: 0.85rem;
}

.nav a {
  color: var(--texte-doux);
  text-decoration: none;
}

.nav a::before {
  content: "/";
  color: var(--magenta);
  margin-right: 0.3rem;
}

.nav a:hover {
  color: var(--jaune);
}

.entete-actions {
  display: flex;
  gap: 0.75rem;
  margin-left: auto;
}

/* --------------------------------------------------------------------------
   Contenu principal
   -------------------------------------------------------------------------- */
main {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.hero {
  padding: 5rem 0 4rem;
}

.surtitre {
  color: var(--magenta);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--jaune);
  text-shadow: 0 0 18px rgba(255, 232, 26, 0.35);
  margin-bottom: 1rem;
  overflow-wrap: anywhere;
}

.hero-sous-titre {
  font-family: var(--police-titre);
  font-size: clamp(1rem, 2.4vw, 1.35rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.hero-sous-titre strong {
  color: var(--cyan);
}

.hero-ligne {
  color: var(--texte-doux);
  min-height: 1.7em;
}

.invite {
  color: var(--magenta);
}

.curseur {
  display: inline-block;
  width: 0.6em;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.2em;
  background: var(--jaune);
  animation: clignote 1s steps(1) infinite;
}

@keyframes clignote {
  50% {
    opacity: 0;
  }
}

/* Effet glitch : uniquement au survol, pour rester sobre */
.glitch {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.glitch::before {
  color: var(--cyan);
  text-shadow: none;
}

.glitch::after {
  color: var(--magenta);
  text-shadow: none;
}

.glitch:hover::before {
  opacity: 0.8;
  animation: glitch-a 0.4s steps(2) infinite;
}

.glitch:hover::after {
  opacity: 0.8;
  animation: glitch-b 0.4s steps(2) infinite;
}

@keyframes glitch-a {
  0% { transform: translate(-3px, 1px); clip-path: inset(10% 0 60% 0); }
  50% { transform: translate(3px, -1px); clip-path: inset(55% 0 20% 0); }
  100% { transform: translate(-2px, 0); clip-path: inset(30% 0 45% 0); }
}

@keyframes glitch-b {
  0% { transform: translate(3px, -1px); clip-path: inset(65% 0 5% 0); }
  50% { transform: translate(-3px, 1px); clip-path: inset(5% 0 75% 0); }
  100% { transform: translate(2px, 0); clip-path: inset(40% 0 30% 0); }
}

/* --------------------------------------------------------------------------
   Panneaux de section
   -------------------------------------------------------------------------- */
.grille {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.panneau {
  position: relative;
  padding: 1.8rem 1.8rem 1.5rem;
  background: var(--fond-panneau);
  border: 1px solid var(--bordure);
  clip-path: polygon(0 0, calc(100% - var(--coin)) 0, 100% var(--coin), 100% 100%, var(--coin) 100%, 0 calc(100% - var(--coin)));
}

.panneau::before {
  /* Petit trait jaune en haut à gauche, comme une étiquette */
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 3px;
  background: var(--jaune);
}

.panneau-large {
  margin: 1.5rem 0;
}

.panneau h2 {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-size: clamp(1.1rem, 2.6vw, 1.45rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jaune);
  margin-bottom: 1.3rem;
}

.panneau h2 .index {
  font-size: 0.75em;
  color: var(--cyan);
}

.panneau h2 .index::after {
  content: " //";
  color: var(--magenta);
}

.panneau h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--texte);
  margin: 0.3rem 0 0.2rem;
}

.panneau p:last-child {
  margin-bottom: 0;
}

.surligne {
  color: var(--jaune);
}

/* Listes chronologiques (formation, expérience) */
.liste-chrono {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--bordure);
}

.liste-chrono li {
  position: relative;
  padding: 0 0 1.4rem 1.3rem;
}

.liste-chrono li:last-child {
  padding-bottom: 0;
}

.liste-chrono li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.55rem;
  width: 9px;
  height: 9px;
  background: var(--fond);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.liste-chrono p {
  color: var(--texte-doux);
  font-size: 0.9rem;
  margin: 0;
}

.puce {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--bordure);
}

.puce-active {
  color: var(--jaune);
  border-color: rgba(255, 232, 26, 0.4);
}

.puce-active::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.45rem;
  vertical-align: 0.1em;
  border-radius: 50%;
  background: var(--jaune);
  box-shadow: 0 0 8px var(--jaune);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}

/* Compétences */
.liste-competences {
  list-style: none;
  margin: 0;
  padding: 0;
}

.liste-competences li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-bottom: 1px dashed rgba(0, 240, 255, 0.15);
}

.liste-competences li:last-child {
  border-bottom: 0;
}

.liste-competences li::before {
  content: ">";
  position: absolute;
  left: 0.2rem;
  color: var(--magenta);
}

/* Langues : jauge en 6 segments (A1 à C2) */
.liste-langues {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.liste-langues li + li {
  margin-top: 1.2rem;
}

.langue-entete {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.niveau {
  font-family: var(--police-titre);
  font-weight: 700;
  color: var(--jaune);
}

.jauge {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
}

.jauge i {
  height: 8px;
  background: rgba(0, 240, 255, 0.12);
  transform: skewX(-20deg);
}

.jauge i.plein {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.legende {
  font-size: 0.8rem;
  color: var(--texte-doux);
}

/* --------------------------------------------------------------------------
   Formulaire de contact
   -------------------------------------------------------------------------- */
.formulaire {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin-top: 1.5rem;
}

.champ {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.champ-large,
.formulaire-pied,
.formulaire .legende {
  grid-column: 1 / -1;
}

.champ label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.champ label::before {
  content: "> ";
  color: var(--magenta);
}

.champ input,
.champ textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  background: rgba(5, 6, 9, 0.85);
  color: var(--texte);
  border: 1px solid var(--bordure);
  border-radius: 0;
  font: inherit;
  font-size: 0.95rem;
  caret-color: var(--jaune);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.champ textarea {
  resize: vertical;
  min-height: 9rem;
}

.champ input:focus,
.champ textarea:focus {
  outline: none;
  border-color: var(--jaune);
  box-shadow: 0 0 0 1px var(--jaune), 0 0 14px rgba(255, 232, 26, 0.18);
}

.pot-de-miel {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.formulaire-pied {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.formulaire-statut {
  margin: 0;
  font-size: 0.9rem;
}

.formulaire-statut.ok {
  color: var(--cyan);
}

.formulaire-statut.erreur {
  color: var(--magenta);
}

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */
.pied {
  max-width: var(--largeur);
  margin: 0 auto;
  padding: 2rem 1.25rem 2.5rem;
  border-top: 1px solid var(--bordure);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.5rem;
  font-size: 0.85rem;
  color: var(--texte-doux);
}

.pied p {
  margin: 0;
}

.pied nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.pied a {
  color: var(--texte-doux);
}

.pied a:hover {
  color: var(--jaune);
}

.mention-ia {
  flex-basis: 100%;
  font-size: 0.68rem;
  opacity: 0.7;
}

/* Apparition douce des panneaux au défilement (activée par script.js) */
.js .revele {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js .revele.visible {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   Pages secondaires (CGU) et pages d'erreur
   -------------------------------------------------------------------------- */
.page-texte main {
  max-width: 860px;
  padding-top: 3rem;
}

.page-texte h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--jaune);
  margin-bottom: 1.5rem;
}

.page-texte .panneau h2 {
  margin-bottom: 1rem;
}

.texte-licence {
  margin: 1rem 0 0;
  padding: 1rem;
  max-height: 26rem;
  overflow: auto;
  background: rgba(5, 6, 9, 0.85);
  border: 1px solid var(--bordure);
  font-family: var(--police-texte);
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: pre-wrap;
  color: var(--texte-doux);
}

.page-erreur {
  display: flex;
  flex-direction: column;
}

.erreur {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.4rem;
  padding: 3rem 1.25rem;
}

.erreur .logo {
  margin-bottom: 2rem;
}

.erreur-code {
  margin: 0;
  font-family: var(--police-titre);
  font-size: clamp(4.5rem, 22vw, 9rem);
  font-weight: 900;
  line-height: 1;
  color: var(--jaune);
  text-shadow: 0 0 24px rgba(255, 232, 26, 0.35);
}

.erreur h1 {
  font-size: clamp(1.1rem, 4vw, 1.6rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 0.8rem;
}

.erreur p:not(.erreur-code):not(.erreur-ip) {
  max-width: 34rem;
  color: var(--texte-doux);
}

.erreur .btn {
  margin-top: 1rem;
}

.erreur-ip {
  font-size: 1.05rem;
  color: var(--magenta);
}

.erreur-ip strong {
  color: var(--jaune);
}

.chat {
  display: block;
  width: min(310px, 80vw);
  height: auto;
  margin-top: 1rem;
  border: 1px solid var(--bordure);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 3.5rem 0 2.5rem;
  }
}

@media (max-width: 720px) {
  .grille,
  .formulaire {
    grid-template-columns: 1fr;
  }

  .panneau {
    padding: 1.5rem 1.2rem 1.3rem;
  }
}

@media (max-width: 520px) {
  .entete-interieur {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 0.7rem 1rem;
  }

  .logo {
    width: 74px;
    height: 34px;
  }

  .entete-actions {
    gap: 0.5rem;
  }

  .btn {
    padding: 0.6rem 0.8rem;
    font-size: 0.66rem;
    letter-spacing: 0.04em;
  }

  main {
    padding: 0 1rem 2rem;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 9vw, 2.2rem);
  }
}

@media (max-width: 380px) {
  .entete-actions {
    width: 100%;
  }

  .entete-actions .btn {
    flex: 1;
    min-width: 0;
    padding: 0.6rem 0.5rem;
    white-space: normal;
    text-align: center;
  }
}

/* Moins d'animations pour qui le demande */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js .revele {
    opacity: 1;
    transform: none;
  }
}