/* ================================================================
   fonts.css — Auto-hébergement des polices (Poppins + Inter)
   Remplace Google Fonts + CDNFonts Satoshi (non utilisé)
   Subset: latin + latin-ext (accents français)
================================================================ */

/* ── INTER variable font ── */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 200 500;
  font-display: swap;
  src: url("fonts/inter-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 200 500;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS italic 300 ── */
@font-face {
  font-family: "Poppins";
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/poppins-italic-300-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/poppins-italic-300-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS normal 300 ── */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/poppins-300-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("fonts/poppins-300-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS normal 400 ── */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/poppins-400-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/poppins-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS normal 600 ── */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/poppins-600-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/poppins-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS normal 700 ── */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/poppins-700-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/poppins-700-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── POPPINS normal 800 ── */
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/poppins-800-latinext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Poppins";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("fonts/poppins-800-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* ================================================================
   Portfolio Titouan Gaucher — v4 — Perf-optimized
   Suppression: cursor ring, filter blur, grayscale, floatOrb,
   meshShift, backdrop-filter heavy, fixed grain
   Ajouts: will-change ciblé, contain, GPU hints propres
================================================================ */


:root {
  --v1: #6c5ce7;
  --v2: #8b7cf8;
  --v3: #b8affe;
  --v4: rgba(108,92,231,0.08);
  --v5: rgba(108,92,231,0.18);
  --v-glow: rgba(108,92,231,0.30);

  --blanc: #ffffff;
  --off-white: #faf9ff;
  --gris-clair: #f4f2ff;
  --gris-mid: #e8e4ff;
  --texte: #0a0818;
  --texte2: #4a4565;
  --texte3: #8a86a8;
  --bordure: rgba(108,92,231,0.14);
  --bordure2: rgba(108,92,231,0.28);

  --serif: "Poppins", sans-serif;
  --sans: "Inter", system-ui, sans-serif;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--off-white);
  color: var(--texte);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* cursor:none appliqué uniquement via JS quand le curseur custom est actif */
/* body { cursor: none; } — supprimé du CSS global pour l'accessibilité */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--v1);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  top: 0; left: 0;
  /* translate via JS transform direct, pas de transition pour 0 lag */
  will-change: transform;
}
/* Grossit légèrement sur les éléments interactifs */
.cursor.hover {
  width: 14px; height: 14px;
  background: var(--v2);
  transition: width 0.15s ease, height 0.15s ease, background 0.15s ease;
}
/* Curseur normal pour les champs de texte */
input, textarea, select { cursor: text; }

/* Grain — position: absolute sur wrapper, pas fixed */
.grain-overlay {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9998;
  opacity: 0.35;
  /* Pas de repaint — layer compositing only */
  will-change: auto;
  contain: strict;
}


/* ── NAV TOGGLE (hamburger) — Caché par défaut sur desktop ── */
.nav-toggle {
  display: none;
}
/* ================================================================
   HEADER
================================================================ */
.en-tete {
  position: fixed; top: 0; left: 0; right: 0; z-index: 997;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 60px;
  height: 70px;
  background: rgba(250,249,255,0.88);
  /* Réduit vs v3: était blur(24px) saturate(200%) — coûteux */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bordure);
  contain: layout style;
}
.en-tete::before {
  content: "";
  position: absolute;
  left: 0; top: 15%; height: 70%;
  width: 3px;
  background: linear-gradient(to bottom, transparent, var(--v1), transparent);
}

.logo {
  text-decoration: none;
  display: flex; align-items: baseline; gap: 2px;
  color: var(--texte);
  letter-spacing: -1px;
}
.logo-p {
  font-family: var(--serif);
  font-style: italic; font-weight: 300; font-size: 2.2em;
  color: var(--v1); line-height: 1;
}
.logo-rest {
  font-family: var(--sans);
  font-weight: 600; font-size: 1em;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--texte);
}

.navigation__liste { list-style: none; display: flex; align-items: center; }
.navigation__liste a {
  position: relative;
  display: block; padding: 8px 20px;
  color: var(--texte2); text-decoration: none;
  font-size: 0.78em; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
  transition: color 0.25s ease;
}
.navigation__liste a::after {
  content: "";
  position: absolute; bottom: 4px; left: 20px; right: 20px;
  height: 1px; background: var(--v1);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease-smooth);
  transform-origin: left;
  will-change: transform;
}
.navigation__liste a:hover { color: var(--v1); }
.navigation__liste a:hover::after { transform: scaleX(1); }

/* ================================================================
   HERO — asymétrique, sans animations continues
================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  /* overflow:hidden retiré — il coupait les icônes LinkedIn/GitHub positionnées en absolu */
  background: var(--off-white);
}
.hero::before {
  content: "";
  position: absolute; top: -20%; left: -10%;
  width: 70%; height: 140%;
  background: linear-gradient(135deg, rgba(108,92,231,0.05) 0%, rgba(184,175,254,0.03) 50%, transparent 100%);
  clip-path: polygon(0 0, 85% 0, 100% 100%, 0% 100%);
  pointer-events: none;
}
/* Orbe statique (pas d'animation continue) */
.hero::after {
  content: "";
  position: absolute; top: 10%; right: 5%;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,92,231,0.09) 0%, transparent 70%);
  pointer-events: none;
}

.hero__left {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 60px 80px 80px;
}
.hero__number {
  position: absolute; top: 50%; left: 60px;
  transform: translateY(-50%);
  font-family: var(--serif); font-size: 18em; font-weight: 300;
  color: rgba(108,92,231,0.04);
  line-height: 1; pointer-events: none; user-select: none;
  letter-spacing: -10px;
  /* Contenu décoratif — isolé du layout */
  contain: layout style paint;
}

.hero__eyebrow {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 24px;
}
.hero__eyebrow-line { width: 40px; height: 1px; background: var(--v1); }
.hero__eyebrow-text {
  font-size: 0.72em; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--v1);
}

/* Dot pulsant — animation simple opacity only, pas de box-shadow animé */
.hero__eyebrow-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%; background: #22c55e;
  animation: dotPulse 2.5s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.hero__titre {
  font-family: var(--serif);
  font-size: clamp(3.5em, 6vw, 5.5em);
  font-weight: 300; line-height: 1.0;
  color: var(--texte); letter-spacing: -2px;
  margin-bottom: 8px;
}
.hero__titre em { font-style: italic; color: var(--v1); }
.hero__titre .hero__nom-block {
  display: block; font-weight: 600; letter-spacing: -3px;
}

.hero__tagline {
  font-size: 1em; color: var(--texte2); line-height: 1.7;
  max-width: 380px; margin: 24px 0 44px;
  font-weight: 300;
  border-left: 2px solid var(--v2); padding-left: 18px;
}

.hero__actions { display: flex; align-items: center; gap: 24px; }

/* Hint scroll — opacity seulement, pas de box-shadow ou blur */
.hero__scroll-hint {
  position: absolute; bottom: 40px; left: 80px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.7em; letter-spacing: 2px; text-transform: uppercase;
  color: var(--texte3);
}
.hero__scroll-hint::before {
  content: "";
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--v1));
  animation: scrollLine 2.5s ease-in-out infinite;
  will-change: opacity;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 0.9; }
}

/* Colonne droite */
.hero__right {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 100px 60px 80px 0;
}

/* Wrapper interne : photo + icônes côte à côte en flexbox — plus de position:absolute */
.hero__right-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  align-self: center;
}

/* Icônes hero — colonne verticale en flexbox statique */
.icones-hero {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.icones-hero a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: var(--blanc); border: 1px solid var(--bordure);
  border-radius: 10px; color: var(--texte2); font-size: 1em;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
              transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.icones-hero a:hover {
  background: var(--v1); color: #fff;
  border-color: var(--v1);
  transform: scale(1.1);
  box-shadow: 0 8px 20px var(--v-glow);
}

.hero__photo-frame {
  position: relative;
  will-change: transform; /* Pour le scroll reveal */
}
.hero__photo-frame::before {
  content: "";
  position: absolute; top: -20px; right: -20px;
  width: 100%; height: 100%;
  border: 1.5px solid var(--bordure2); border-radius: 4px; z-index: 0;
}
.hero__photo-frame::after {
  content: "";
  position: absolute; bottom: -30px; left: -30px;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--v1), var(--v2));
  border-radius: 50%; opacity: 0.12; z-index: 0;
}
.hero__photo-frame img {
  position: relative; z-index: 1;
  width: 320px; border-radius: 4px; display: block;
  /* Supprimé: filter grayscale (paint layer inutile) */
  box-shadow: 30px 40px 80px rgba(108,92,231,0.15), -10px -10px 40px rgba(0,0,0,0.04);
  /* Pas de transition sur filter */
}

/* Badge "Open to work" — positionné sous la photo, aligné à gauche */
.hero__photo-tag {
  position: absolute; bottom: -20px; left: 0;
  background: var(--blanc); border: 1px solid var(--bordure2);
  border-radius: 8px; padding: 10px 16px; z-index: 2;
  box-shadow: 0 8px 24px rgba(108,92,231,0.10);
  display: flex; align-items: center; gap: 10px;
}
.hero__photo-tag-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #22c55e;
  /* Réduit: était box-shadow animé — remplacé par opacity seul */
  animation: dotPulse 2.5s ease-in-out infinite;
  will-change: opacity;
}
.hero__photo-tag span { font-size: 0.8em; color: var(--texte2); font-weight: 500; }

/* ── Icônes footer ── */
.icones-footer {
  display: flex; flex-direction: row; gap: 8px;
}
.icones-footer a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px;
  border: 1px solid var(--bordure);
  background: var(--blanc);
  color: var(--texte2); font-size: 1.1em; text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease,
              transform 0.2s var(--ease-spring);
  will-change: transform;
}
.icones-footer a:hover {
  color: var(--v1); background: var(--gris-clair);
  border-color: var(--v2); transform: translateY(-2px);
}

/* Vagues */
.vagues-conteneur {
  position: absolute; bottom: 0; left: 0; right: 0;
  line-height: 0; z-index: 3;
}
.vagues { width: 100%; height: 14vh; min-height: 80px; max-height: 120px; }
.parallaxe > use {
  animation: mouvement-infini 25s cubic-bezier(0.55,0.5,0.45,0.5) infinite;
  will-change: transform;
}
.parallaxe > use:nth-child(1) { animation-delay: -2s; animation-duration: 7s; }
.parallaxe > use:nth-child(2) { animation-delay: -3s; animation-duration: 10s; }
.parallaxe > use:nth-child(3) { animation-delay: -4s; animation-duration: 13s; }
@keyframes mouvement-infini {
  0%   { transform: translate3d(-90px,0,0); }
  100% { transform: translate3d(85px,0,0); }
}

/* ================================================================
   BOUTONS
================================================================ */
@keyframes flash {
  from { opacity:0; left:0%; }
  50%  { opacity:1; }
  to   { opacity:0; left:100%; }
}

.bouton-principal {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans);
  font-size: 0.82em; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--v1) 0%, #4834d4 100%);
  color: #fff; border: none; border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 8px 28px var(--v-glow), inset 0 1px 0 rgba(255,255,255,0.12);
  /* Seulement transform + box-shadow — pas filter */
  transition: transform 0.2s var(--ease-spring), box-shadow 0.25s ease;
  will-change: transform;
}
.bouton-principal::before {
  content: ""; display: block; width: 0; height: 100%;
  position: absolute; top: 0; left: 0; opacity: 0;
  background: rgba(255,255,255,0.22);
  box-shadow: 0 0 40px 25px rgba(255,255,255,0.18);
  transform: skewX(-20deg); z-index: 1;
}
.bouton-principal:hover::before { animation: flash 0.45s linear; }
.bouton-principal:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 44px var(--v-glow);
}
.bouton-principal:active { transform: scale(0.97); }

.hero__link-cv {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.82em; font-weight: 500; letter-spacing: 1px;
  text-transform: uppercase; text-decoration: none;
  color: var(--texte2);
  transition: color 0.2s ease;
}
.hero__link-cv i { transition: transform 0.2s ease; will-change: transform; }
.hero__link-cv:hover { color: var(--v1); }
.hero__link-cv:hover i { transform: translateX(4px); }

/* ── Bouton retour en haut ── */
#bouton-haut {
  display: none; position: fixed;
  bottom: 36px; right: 36px; z-index: 99;
  width: 46px; height: 46px;
  background: var(--blanc);
  border: 1px solid var(--bordure2); border-radius: 50%;
  box-shadow: 0 6px 24px rgba(108,92,231,0.12);
  transition: background 0.2s ease, transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
  will-change: transform;
  align-items: center; justify-content: center;
}
#bouton-haut:hover {
  background: var(--v1);
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 10px 30px var(--v-glow);
}
#bouton-haut:hover svg { fill: #fff; }
#bouton-haut svg { fill: var(--v1); transition: fill 0.2s ease; }

/* ================================================================
   TITRES DE SECTION
================================================================ */
.section-header {
  text-align: center;
  margin-bottom: 70px;
}
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.7em; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; color: var(--v1);
  margin-bottom: 14px;
}
.section-label::before, .section-label::after {
  content: ""; width: 24px; height: 1px; background: var(--v2);
}
.titre-section {
  font-family: var(--serif);
  font-size: 3.2em; font-weight: 300;
  letter-spacing: -1.5px; line-height: 1.05; color: var(--texte);
}
.titre-section em { font-style: italic; color: var(--v1); }

/* ================================================================
   SECTION PROFIL
================================================================ */
.section-profil {
  padding: 130px 0;
  background: var(--off-white);
  position: relative; overflow: hidden;
}
.section-profil::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--v1), transparent);
}
/* Texte décoratif "About" — vrai élément HTML pour un z-index fiable */
.section-deco-text {
  position: absolute;
  right: -80px; top: 42%;
  transform: translateY(-50%) rotate(90deg);
  font-family: var(--serif); font-size: 12em; font-weight: 300;
  color: rgba(108,92,231,0.05);
  pointer-events: none; user-select: none;
  letter-spacing: -5px; white-space: nowrap;
  z-index: 0;
}

.profil-container { max-width: 1200px; margin: 0 auto; padding: 0 80px; }

.profil-grid {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: start; margin-bottom: 100px;
  position: relative; z-index: 1;
}
.profil-divider {
  display: flex; flex-direction: column; align-items: center;
  padding-top: 8px;
}
.profil-divider-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--v1); flex-shrink: 0;
}
.profil-divider-line {
  width: 1px; flex: 1; min-height: 200px;
  background: linear-gradient(to bottom, var(--v2), transparent);
}

.profil-texte h3 {
  font-family: var(--serif);
  font-size: 1.8em; font-weight: 300; font-style: italic;
  color: var(--texte); margin-bottom: 20px; letter-spacing: -0.5px;
}
.profil-texte p {
  color: var(--texte2); line-height: 1.9; font-size: 0.97em; font-weight: 300;
}
.profil-texte p + p { margin-top: 16px; }

.profil-photo-col {
  display: flex; flex-direction: column; align-items: flex-start; gap: 24px;
}
.profil-photo-col img {
  width: 100%; max-width: 300px; border-radius: 3px; display: block;
  /* Supprimé: filter grayscale + transition filter */
  box-shadow: 20px 30px 60px rgba(108,92,231,0.13);
  transition: transform 0.35s var(--ease-smooth);
  will-change: transform;
}
.profil-photo-col img:hover { transform: scale(1.01); }

.profil-stats { display: flex; flex-direction: column; gap: 16px; width: 100%; }

/* Carte holographique claire : fond blanc + reflet irisé discret qui suit la souris */
.profil-stat {
  position: relative;
  padding: 18px 22px;
  /* Couche 1 : lueur violette douce du curseur. Couche 2 : fond blanc */
  background:
    radial-gradient(circle at var(--x, 50%) var(--y, 50%),
                    rgba(108,92,231,0.10), transparent 60%),
    var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 16px;
  overflow: hidden;
  transform-style: preserve-3d;
  box-shadow: 0 6px 20px rgba(108,92,231,0.06);
  transition: transform 0.4s var(--ease-smooth),
              box-shadow 0.4s var(--ease-smooth),
              border-color 0.4s ease;
  will-change: transform;
}

/* Le reflet irisé : une bande claire et discrète qui balaie la carte (visible au survol) */
.profil-stat::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg,
              transparent 32%,
              rgba(184,175,254,0.22) 48%,
              rgba(255,255,255,0.55) 52%,
              rgba(184,175,254,0.22) 56%,
              transparent 70%);
  background-size: 250% 250%;
  background-position: var(--bg-x, 50%) var(--bg-y, 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.profil-stat:hover {
  border-color: var(--bordure2);
  box-shadow: 0 16px 36px rgba(108,92,231,0.16);
}
.profil-stat:hover::before { opacity: 1; }

/* Le contenu passe au-dessus du reflet et se détache en profondeur (translateZ) */
.profil-stat-num {
  position: relative; z-index: 1; transform: translateZ(24px);
  font-family: var(--serif); font-size: 2em; font-weight: 600;
  color: var(--v1); line-height: 1; letter-spacing: -1px;
}
.profil-stat-label {
  position: relative; z-index: 1; transform: translateZ(14px);
  font-size: 0.75em; color: var(--texte3);
  text-transform: uppercase; letter-spacing: 1.5px; margin-top: 3px;
}

/* === Cartes empilées en éventail ===========================================
   Port vanilla du composant 21st.dev "display-cards".
   Principe : les 3 cartes occupent la même cellule de grille (même "grid-area"),
   donc elles se superposent ; on les décale ensuite avec translate pour créer
   l'éventail. Les 2 cartes du fond sont grisées, et chaque carte se déploie +
   reprend ses couleurs au survol. */
.cartes-empilees {
  display: grid;
  grid-template-areas: "pile";   /* une seule zone nommée : tout s'empile dedans */
  place-items: center;
  width: 100%;
  max-width: 300px;              /* même largeur que la photo => l'éventail se centre SOUS la photo, pas dans toute la colonne */
  min-height: 300px;             /* réserve la place de l'éventail + du soulèvement (plus grand) au survol */
  padding: 16px 0;
  margin-top: 28px;              /* on baisse toute la pile => la carte qui monte ne déborde pas sur la photo */
}

/* Boîte de SURVOL : elle ne bouge jamais au survol => aucun tremblement, même sur les bords.
   Elle porte la position dans l'éventail (translate) et l'inclinaison signature (skew). */
.carte-pile {
  grid-area: pile;               /* toutes dans la même cellule => superposées */
  position: relative;
  width: 17rem;
  height: 9rem;
  user-select: none;
  transform: skewY(-8deg);       /* surchargé par chaque variante ci-dessous */
}

/* Carte VISIBLE : c'est elle qui se soulève au survol.
   pointer-events: none => elle ne capte jamais la souris, donc la boîte de survol
   (au-dessus) garde le contrôle et ne perd jamais le :hover. */
.carte-pile-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 16px;
  border: 2px solid var(--bordure);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.80);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 30px rgba(108, 92, 231, 0.10);
  pointer-events: none;
  transition: transform 0.6s var(--ease-smooth),
              filter 0.6s ease,
              border-color 0.4s ease,
              background 0.4s ease,
              box-shadow 0.4s ease;
}

/* Bord lumineux qui suit le curseur (port vanilla de "spotlight-card").
   Technique du masque : on ne garde que l'anneau de 2px = la bordure. */
.carte-pile-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;                  /* épaisseur du halo de bordure */
  background: radial-gradient(120px 120px at var(--x, 50%) var(--y, 50%),
              var(--v1), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;   /* garde uniquement la zone du padding = l'anneau */
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.carte-pile:hover .carte-pile-inner::before { opacity: 1; }

/* Voile dégradé sur la droite : profondeur (la carte se fond dans l'arrière-plan) */
.carte-pile-inner::after {
  content: "";
  position: absolute;
  top: -5%;
  right: -4px;
  width: 80%;
  height: 110%;
  border-radius: inherit;
  background: linear-gradient(to left, var(--off-white), transparent);
  pointer-events: none;
}

/* Contenu de la carte (passe au-dessus du voile) */
.carte-pile-haut { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; }
.carte-pile-icone {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--v1); color: #fff; font-size: 0.78em;
}
.carte-pile-titre {
  font-family: var(--serif); font-size: 1.05em; font-weight: 600; color: var(--v1);
}
.carte-pile-desc {
  position: relative; z-index: 1;
  font-size: 0.95em; color: var(--texte); white-space: nowrap;
}
.carte-pile-date { position: relative; z-index: 1; font-size: 0.78em; color: var(--texte3); }

/* Positions de l'éventail : CENTRÉES autour du milieu => bien sous la photo.
   Le décalage est sur la boîte de survol : la zone de survol colle à la carte visible. */
.carte-pile--arriere { transform: translate(-44px, -36px) skewY(-8deg); z-index: 1; }
.carte-pile--milieu  { transform: translate(0, 0)         skewY(-8deg); z-index: 2; }
.carte-pile--avant   { transform: translate(44px, 36px)   skewY(-8deg); z-index: 3; }

/* Les 2 cartes du fond sont grisées ; la carte avant garde ses couleurs */
.carte-pile--arriere .carte-pile-inner,
.carte-pile--milieu  .carte-pile-inner { filter: grayscale(100%); }

/* Au survol : la carte VISIBLE remonte et reprend ses couleurs.
   La boîte de survol, elle, ne bouge pas => pas de clignotement.
   PAS de changement de z-index : chaque carte garde sa place dans la pile,
   elle se contente de monter et on voit son haut dépasser derrière les autres. */
.carte-pile:hover .carte-pile-inner {
  transform: translateY(-80px);
  filter: grayscale(0%);
  border-color: var(--bordure2);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 45px rgba(108, 92, 231, 0.22);
}

/* Écrans étroits : on réduit la taille et les décalages */
@media (max-width: 768px) {
  .cartes-empilees { min-height: 230px; }
  .carte-pile { width: 14rem; height: 8rem; }
  .carte-pile--arriere { transform: translate(-30px, -26px) skewY(-8deg); }
  .carte-pile--avant   { transform: translate(30px, 26px)   skewY(-8deg); }
  .carte-pile:hover .carte-pile-inner { transform: translateY(-62px); }
}

.bouton-cv {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 28px; position: relative;
  padding: 12px 28px; border: 1px solid var(--v1); border-radius: 3px;
  font-size: 0.78em; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--v1); background: transparent; text-decoration: none;
  overflow: hidden;
  transition: color 0.3s ease, transform 0.2s var(--ease-smooth);
  will-change: transform;
  z-index: 0;
}
.bouton-cv::before {
  content: ""; display: block; width: 0; height: 100%;
  position: absolute; top: 0; left: 0; opacity: 0;
  background: rgba(255,255,255,0.28);
  box-shadow: 0 0 40px 25px rgba(255,255,255,0.2);
  transform: skewX(-20deg); z-index: 1;
}
.bouton-cv::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--v1), #4834d4);
  opacity: 0; transition: opacity 0.3s ease; z-index: -1;
}
.bouton-cv:hover { color: #fff; transform: translateY(-1px); }
.bouton-cv:hover::after { opacity: 1; }
.bouton-cv:hover::before { animation: flash 0.45s linear; }

/* ================================================================
   COMPÉTENCES
================================================================ */
.competences-section { padding-top: 60px; border-top: 1px solid var(--bordure); }
.competences-intro {
  text-align: center; font-size: 0.97em; color: var(--texte2);
  line-height: 1.9; max-width: 600px; margin: 0 auto 60px; font-weight: 300;
}
.competences-grille {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--bordure);
  border: 1px solid var(--bordure); border-radius: 4px; overflow: hidden;
}

.carte-competence {
  background: var(--blanc); padding: 44px 32px; text-align: center;
  position: relative; overflow: hidden;
  /* Transition sur background + transform uniquement */
  transition: background 0.25s ease, transform 0.25s var(--ease-spring);
  will-change: transform;
  contain: content;
}
.carte-competence::before {
  content: "";
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--v1), var(--v2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-smooth);
  will-change: transform;
}
.carte-competence:hover { background: var(--gris-clair); }
.carte-competence:hover::before { transform: scaleX(1); }

.carte-competence h4 {
  font-family: var(--serif); font-size: 1.3em; font-weight: 400; font-style: italic;
  color: var(--texte); margin-bottom: 24px;
}
.carte-competence .fa-code,
.carte-competence .fa-gear,
.carte-competence .fa-paintbrush {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--gris-clair); color: var(--v1); font-size: 1.3em;
  margin-bottom: 16px; border: 1px solid var(--bordure);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s var(--ease-spring);
  will-change: transform;
}
.carte-competence:hover .fa-code,
.carte-competence:hover .fa-gear,
.carte-competence:hover .fa-paintbrush {
  background: var(--v1); color: #fff;
  transform: scale(1.08) rotate(-3deg);
}

.competence-liste p {
  font-size: 0.92em; line-height: 2.4; color: var(--texte2);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.competence-liste .fa-brands { font-size: 1.2em; }
.competence-liste img { width: 18px; }

/* ── Carrousel de technos (marquee défilant) ── */
.stacks-marquee {
  display: flex; flex-direction: column; gap: 26px;
  margin-top: 8px;
}
.stacks-groupe { display: flex; flex-direction: column; gap: 14px; }

/* étiquette de catégorie */
.stacks-tag {
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  font-family: var(--serif); font-style: italic; font-size: 0.82em; font-weight: 500;
  color: #fff;
  background: linear-gradient(90deg, var(--v1), var(--v2));
  border-radius: 999px;
  box-shadow: 0 4px 14px var(--v-glow);
}
.stacks-tag i { font-style: normal; }

/* la rangée masque le débordement + fond dégradé aux bords */
.stacks-rangee {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

/* la piste contient 2 copies des pilules → translateX(-50%) = boucle sans couture */
.stacks-piste {
  display: flex; align-items: center; gap: 16px; width: max-content;
  animation: stacks-defile 42s linear infinite;
  will-change: transform;
}
.stacks-piste--inverse {
  animation-direction: reverse;
  animation-duration: 34s;
}
/* pause au survol de la rangée */
.stacks-rangee:hover .stacks-piste { animation-play-state: paused; }

@keyframes stacks-defile {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* une pilule = logo + nom */
.stack-pilule {
  display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0;
  padding: 12px 20px;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 999px;
  font-size: 0.95em; font-weight: 500; color: var(--texte2);
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(108,92,231,0.05);
  transition: border-color 0.2s ease, transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}
.stack-pilule:hover {
  border-color: var(--bordure2);
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(108,92,231,0.14);
}
.stack-pilule i { font-size: 1.25em; }
.stack-pilule img { width: 20px; height: 20px; object-fit: contain; }

/* mouvement réduit : on arrête le défilement et on rend la rangée scrollable */
@media (prefers-reduced-motion: reduce) {
  .stacks-piste { animation: none; }
  .stacks-rangee { overflow-x: auto; }
  .stack-pilule[aria-hidden="true"] { display: none; }
}

/* ================================================================
   SECTION PROJETS
================================================================ */
.section-projets {
  padding: 130px 0;
  background: var(--blanc);
  position: relative;
  border-top: 1px solid var(--bordure);
  overflow: hidden;
  contain: content;
}
.section-projets::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--v1), transparent);
}
.section-projets::after {
  content: "Work";
  position: absolute; left: -3%; top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-family: var(--serif); font-size: 12em; font-weight: 300;
  color: rgba(108,92,231,0.04);
  pointer-events: none; user-select: none;
  letter-spacing: -5px; white-space: nowrap;
  contain: layout style paint;
}

.projets-container { max-width: 1200px; margin: 0 auto; padding: 0 80px; }

.projets-grille {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.carte-projet:nth-child(1) { grid-column: span 4; }
.carte-projet:nth-child(2) { grid-column: span 2; }
.carte-projet:nth-child(3) { grid-column: span 2; }
.carte-projet:nth-child(4) { grid-column: span 2; }
.carte-projet:nth-child(5) { grid-column: span 3; }
.carte-projet:nth-child(6) { grid-column: span 3; }

.carte-projet {
  position: relative; border-radius: 4px; overflow: hidden;
  background: var(--gris-clair); border: 1px solid var(--bordure);
  aspect-ratio: 16/10;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  will-change: transform;
  contain: content;
}
.carte-projet:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 55px rgba(108,92,231,0.14);
}

.projet-image { width: 100%; height: 100%; position: absolute; inset: 0; }
.projet-image img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.45s ease;
  will-change: transform;
  /* Supprimé: filter saturate (paint layer) */
}
.carte-projet:hover .projet-image img { transform: scale(1.05); }

/* Overlay — opacity-only transition, pas de filter */
.projet-infos {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(108,92,231,0.88) 0%, rgba(72,52,212,0.25) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
  will-change: opacity;
}
.carte-projet:hover .projet-infos { opacity: 1; }

.projet-description {
  font-size: 1em; font-weight: 600; color: #fff;
  transform: translateY(8px);
  transition: transform 0.3s var(--ease-smooth);
  will-change: transform;
  margin-bottom: 0;
}
.carte-projet:hover .projet-description { transform: translateY(0); }

.projet-pied {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 10px;
  transform: translateY(8px);
  transition: transform 0.3s 0.04s var(--ease-smooth);
  will-change: transform;
}
.carte-projet:hover .projet-pied { transform: translateY(0); }

.projet-technos .fa-brands,
.projet-technos .fa-solid {
  font-size: 1.2em; padding-left: 3px; color: rgba(255,255,255,0.85);
}

.lien-projet {
  position: relative;
  display: inline-flex; align-items: center; gap: 5px;
  text-decoration: none; color: #fff;
  font-size: 0.75em; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.4); border-radius: 2px;
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.lien-projet::after { content: "↗"; font-size: 1.1em; line-height: 1; }
.lien-projet:hover {
  background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.7);
}

/* ================================================================
   SECTION CONTACT
================================================================ */
.section-contact {
  padding: 130px 0;
  background: var(--off-white);
  border-top: 1px solid var(--bordure);
  position: relative; overflow: hidden; text-align: center;
  contain: content;
}
.section-contact::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--v1), transparent);
}
.section-contact::after {
  content: "";
  position: absolute; bottom: -20%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 350px; border-radius: 50%;
  background: radial-gradient(circle, rgba(108,92,231,0.05) 0%, transparent 70%);
  pointer-events: none;
  contain: layout style paint;
}

.contact-container { max-width: 1200px; margin: 0 auto; padding: 0 80px; }
.contact-zone { display: flex; justify-content: center; margin-top: 24px; }

.formulaire-fenetre {
  width: 720px; background: var(--blanc);
  border: 1px solid var(--bordure2); border-radius: 12px;
  box-shadow: 0 2px 0 rgba(255,255,255,0.8) inset, 0 36px 90px rgba(108,92,231,0.11), 0 2px 4px rgba(108,92,231,0.06);
  overflow: hidden; text-align: left;
}
.fenetre-barre {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: linear-gradient(180deg, rgba(242,240,255,0.98) 0%, rgba(232,228,255,0.95) 100%);
  border-bottom: 1px solid var(--bordure); position: relative;
}
.fenetre-barre-title {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-size: 0.72em; color: var(--texte3); letter-spacing: 0.5px; font-weight: 500;
}
.fenetre-boutons { display: flex; gap: 7px; }
.fenetre-btn {
  width: 12px; height: 12px; border-radius: 50%;
  cursor: default; transition: filter 0.15s ease;
}
.fenetre-btn:hover { filter: brightness(0.85); }
.fenetre-btn.fermer   { background: #ff5f57; }
.fenetre-btn.agrandir { background: #febc2e; }
.fenetre-btn.reduire  { background: #28c840; }
.fenetre-points { display: flex; gap: 4px; align-items: center; }
.fenetre-point { width: 4px; height: 4px; border-radius: 50%; background: var(--texte3); opacity: 0.4; }

.fenetre-corps { display: flex; min-height: 300px; }

.contact-infos {
  flex: 0 0 240px; padding: 50px 38px;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--bordure);
  background: linear-gradient(160deg, rgba(108,92,231,0.04) 0%, transparent 60%);
}
.contact-titre {
  font-family: var(--serif); font-size: 1.6em; font-weight: 300; font-style: italic;
  color: var(--texte); line-height: 1.2; margin-bottom: 6px;
}
.contact-titre strong {
  display: block; font-style: normal; font-weight: 600;
  font-size: 0.85em; letter-spacing: -0.5px;
}
.contact-titre::after {
  content: ""; display: block; width: 32px; height: 2px;
  background: var(--v1); margin-top: 14px; border-radius: 1px;
}
.contact-accroche {
  margin-top: 20px; color: var(--texte2); font-size: 0.88em;
  line-height: 2; font-weight: 300;
}

.contact-liste {
  flex: 1; padding: 40px 34px;
  display: flex; flex-direction: column; gap: 4px; justify-content: center;
}
.contact-ligne {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px; border-radius: 6px;
  text-decoration: none; color: var(--texte2); font-size: 0.88em;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s var(--ease-smooth);
  border: 1px solid transparent; font-weight: 300;
  will-change: transform;
}
.contact-ligne:not(.contact-ligne--info):hover {
  background: var(--gris-clair); color: var(--v1);
  border-color: var(--bordure);
  transform: translateX(5px);
}
.contact-ligne i { color: var(--v1); font-size: 1em; width: 18px; text-align: center; flex-shrink: 0; }
.separateur { font-size: 1.6em; font-weight: 100; margin: 0 8px; }

/* Responsive fenêtre contact */
@media screen and (max-width: 700px) {
  .fenetre-corps { flex-direction: column; }
  .contact-infos { flex: none; border-right: none; border-bottom: 1px solid var(--bordure); padding: 28px 24px; }
  .contact-liste { padding: 24px; }
}

/* ================================================================
   FOOTER
================================================================ */
.pied-de-page {
  background: var(--blanc); border-top: 1px solid var(--bordure);
  padding: 28px 80px; display: flex; justify-content: space-between; align-items: center;
}
.footer-left { display: flex; align-items: center; gap: 16px; }
.footer-logo {
  font-family: var(--serif); font-style: italic; font-weight: 300; font-size: 1.4em;
  color: var(--v1); text-decoration: none;
}
.footer-sep { width: 1px; height: 20px; background: var(--bordure2); }
.pied-copyright { font-size: 0.78em; color: var(--texte3); font-weight: 300; letter-spacing: 0.3px; }
.pied-nom { color: var(--v1); font-weight: 500; }
.pied-separateur { color: var(--texte3); margin: 0 6px; }

/* .pied-de-page .icones-reseaux remplacé par .icones-footer (voir plus haut) */

/* ================================================================
   prefers-reduced-motion — override global
================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
/* ================================================================
   responsive.css — Portfolio Titouan Gaucher — v4 Responsive
   Mobile-first · Breakpoints: 320 / 480 / 768 / 1024 / 1440px
   
   Stratégie :
   - Base = mobile (< 480px)
   - Chaque @media monte progressivement
   - Hamburger menu sur < 768px
   - Curseur personnalisé désactivé sur touch
   - Hover réduit sur touch devices
================================================================ */


/* ================================================================
   TOUCH / CURSEUR — Désactiver le curseur custom sur mobile
================================================================ */
@media (hover: none) and (pointer: coarse) {
  body { cursor: auto; }
  .cursor { display: none; }
  
  /* Supprimer les effets hover coûteux sur touch */
  .carte-projet:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(108,92,231,0.08);
  }
  .carte-projet:hover .projet-image img { transform: none; }
  .carte-competence:hover { transform: none; }
  .icones-hero a:hover { transform: none; }
  .bouton-principal:hover { transform: none; }
}


/* ================================================================
   BASE MOBILE — < 480px  (iPhone SE, petits Android)
================================================================ */
@media screen and (max-width: 479px) {

  /* ── Globals ── */
  html { font-size: 15px; }

  /* ── HEADER / NAV HAMBURGER ── */
  .en-tete {
    padding: 0 20px;
    height: 60px;
    position: fixed;
    justify-content: space-between;
  }
  .en-tete::before { display: none; }

  .logo-p { font-size: 1.8em; }
  .logo-rest { font-size: 0.85em; letter-spacing: 2px; }

  /* Hamburger button */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px; height: 36px;
    background: none; border: none;
    cursor: pointer; padding: 4px;
    z-index: 1001;
  }
  .nav-toggle span {
    display: block;
    width: 22px; height: 1.5px;
    background: var(--texte);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
    transform-origin: center;
  }
  /* Croix quand ouvert */
  .nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* Menu mobile overlay */
  .navigation {
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: rgba(250,249,255,0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--bordure);
    transform: translateY(-110%);
    transition: transform 0.35s var(--ease-smooth);
    z-index: 996;
    padding: 0;
  }
  .navigation.open {
    transform: translateY(0);
  }
  .navigation__liste {
    flex-direction: column;
    padding: 12px 0 16px;
  }
  .navigation__liste li { border-bottom: 1px solid var(--bordure); }
  .navigation__liste li:last-child { border-bottom: none; }
  .navigation__liste a {
    display: block;
    padding: 14px 24px;
    font-size: 0.82em;
    margin: 0;
    letter-spacing: 2px;
  }
  .navigation__liste a::after { display: none; }

  /* ── HERO ── */
  .hero {
    display: flex;
    flex-direction: column;
    min-height: 100svh;
    padding-top: 60px;
  }
  .hero::after { display: none; } /* Orbe trop grand sur mobile */

  .hero__left {
    padding: 40px 24px 24px;
    order: 1;
  }
  .hero__number { display: none; }
  .hero__scroll-hint { display: none; }

  .hero__eyebrow { margin-bottom: 16px; }
  .hero__eyebrow-text { font-size: 0.68em; letter-spacing: 2px; }

  .hero__titre {
    font-size: clamp(2.4em, 10vw, 3.2em);
    letter-spacing: -1.5px;
  }
  .hero__nom-block { letter-spacing: -2px; }

  .hero__tagline {
    font-size: 0.9em;
    margin: 16px 0 28px;
    max-width: 100%;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .bouton-principal {
    font-size: 0.75em;
    padding: 12px 24px;
    width: 100%;
    justify-content: center;
  }

  /* Photo hero : petite vignette sous le texte */
  .hero__right {
    order: 2;
    padding: 0 24px 40px;
    justify-content: flex-start;
  }
  .hero__photo-frame {
    width: 100%;
    max-width: 280px;
  }
  .hero__photo-frame::before { display: none; }
  .hero__photo-frame img {
    width: 100%;
    max-width: 220px;
    box-shadow: 16px 20px 50px rgba(108,92,231,0.18);
  }
  .hero__photo-tag {
    bottom: -12px; left: -10px;
    padding: 8px 14px;
  }
  .hero__photo-tag span { font-size: 0.72em; }

  /* Icônes réseaux : horizontaux sous la photo */
  .icones-hero {
    position: static;
    transform: none;
    flex-direction: row;
    margin-top: 40px;
    gap: 10px;
  }
  .icones-hero a {
    width: 38px; height: 38px;
    border-radius: 8px;
  }

  /* Vagues masquées sur très petit écran */
  .vagues-conteneur { display: none; }

  /* ── SECTION PROFIL ── */
  .section-profil { padding: 60px 0; }
  .section-profil::after { display: none; }

  .profil-container { padding: 0 24px; }

  .section-header { margin-bottom: 40px; }
  .titre-section { font-size: clamp(2em, 8vw, 2.6em); }
  .section-label { font-size: 0.65em; }

  /* Grid → colonne unique */
  .profil-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 60px;
  }
  .profil-divider { display: none; }

  .profil-texte h3 { font-size: 1.4em; }
  .profil-texte p { font-size: 0.92em; }

  .profil-photo-col {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  .profil-photo-col img {
    width: 140px;
    max-width: 140px;
    flex-shrink: 0;
  }
  .profil-stats { flex: 1; min-width: 140px; }
  .profil-stat { padding: 12px 14px; }
  .profil-stat-num { font-size: 1.6em; }

  .bouton-cv {
    font-size: 0.72em;
    padding: 10px 20px;
  }

  /* Compétences : colonne */
  .competences-section { padding-top: 40px; }
  .competences-intro { font-size: 0.9em; margin-bottom: 32px; }
  .competences-grille {
    grid-template-columns: 1fr;
    gap: 1px;
    border-radius: 8px;
  }
  .carte-competence { padding: 28px 20px; }
  .carte-competence h4 { font-size: 1.1em; margin-bottom: 16px; }
  .carte-competence .fa-code,
  .carte-competence .fa-gear,
  .carte-competence .fa-paintbrush {
    width: 44px; height: 44px; line-height: 44px;
    font-size: 1.1em; border-radius: 10px;
    margin-bottom: 10px;
  }
  .competence-liste p { font-size: 0.88em; line-height: 2.0; }

  /* ── SECTION PROJETS ── */
  .section-projets { padding: 60px 0; }
  .section-projets::after { display: none; }
  .projets-container { padding: 0 24px; }

  /* 1 colonne, pas de grid complexe */
  .projets-grille {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .carte-projet:nth-child(n) { grid-column: span 1; }
  .carte-projet { aspect-ratio: 16/9; }

  /* Overlay toujours visible sur touch */
  .projet-infos {
    opacity: 1;
    background: linear-gradient(to top, rgba(108,92,231,0.85) 0%, transparent 60%);
  }
  .projet-description { transform: translateY(0); font-size: 0.88em; }
  .projet-pied { transform: translateY(0); }

  /* ── SECTION CONTACT ── */
  .section-contact { padding: 60px 0; }
  .contact-container { padding: 0 24px; }

  .formulaire-fenetre { width: 100%; border-radius: 10px; }
  .fenetre-barre-title { display: none; }
  .fenetre-corps { flex-direction: column; }
  .contact-infos {
    flex: none;
    padding: 28px 24px 20px;
    border-right: none;
    border-bottom: 1px solid var(--bordure);
  }
  .contact-titre { font-size: 1.3em; }
  .contact-accroche { font-size: 0.82em; }
  .contact-liste { padding: 20px 20px 24px; gap: 2px; }
  .contact-ligne {
    font-size: 0.82em;
    padding: 10px 12px;
  }
  .contact-ligne:not(.contact-ligne--info):hover { transform: none; }

  /* ── FOOTER ── */
  .pied-de-page {
    flex-direction: column;
    gap: 12px;
    padding: 20px 24px;
    text-align: center;
  }
  .footer-left { flex-direction: column; gap: 8px; }
  .footer-sep { display: none; }
  .pied-copyright { font-size: 0.72em; }
  .icones-footer { justify-content: center; }
}


/* ================================================================
   MOBILE LARGE — 480px → 767px  (grands smartphones, iPhone Pro Max)
================================================================ */
@media screen and (min-width: 480px) and (max-width: 767px) {

  html { font-size: 15.5px; }

  .en-tete { padding: 0 28px; height: 64px; }

  /* Hamburger toujours actif */
  .nav-toggle { display: flex; }
  .navigation {
    top: 64px;
    transform: translateY(-110%);
  }
  .navigation.open { transform: translateY(0); }

  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 64px;
    min-height: 100svh;
  }
  .hero__left { padding: 48px 32px 28px; }
  .hero__number { display: none; }
  .hero__scroll-hint { display: none; }

  .hero__titre { font-size: clamp(2.8em, 9vw, 3.8em); }
  .hero__tagline { font-size: 0.95em; max-width: 420px; }
  .hero__actions { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .bouton-principal { width: auto; }

  .hero__right { padding: 0 32px 48px; }
  .hero__photo-frame img { max-width: 260px; }
  .icones-hero {
    position: static; transform: none;
    flex-direction: row; margin-top: 48px; gap: 10px;
  }
  .vagues-conteneur { display: none; }

  .section-profil { padding: 72px 0; }
  .profil-container { padding: 0 32px; }
  .profil-grid { grid-template-columns: 1fr; margin-bottom: 64px; }
  .profil-divider { display: none; }
  .profil-photo-col { flex-direction: row; align-items: center; gap: 24px; flex-wrap: wrap; }
  .profil-photo-col img { width: 160px; max-width: 160px; }
  .profil-stats { flex: 1; }

  .competences-grille { grid-template-columns: 1fr 1fr; }
  .carte-competence:last-child { grid-column: span 2; }

  .section-projets { padding: 72px 0; }
  .projets-container { padding: 0 32px; }
  .projets-grille { grid-template-columns: 1fr 1fr; gap: 14px; }
  .carte-projet:nth-child(n) { grid-column: span 1; }
  .carte-projet:nth-child(1) { grid-column: span 2; }
  .projet-infos { opacity: 1; }
  .projet-description { transform: translateY(0); }
  .projet-pied { transform: translateY(0); }

  .section-contact { padding: 72px 0; }
  .contact-container { padding: 0 32px; }
  .formulaire-fenetre { width: 100%; }
  .fenetre-corps { flex-direction: column; }
  .contact-infos { flex: none; border-right: none; border-bottom: 1px solid var(--bordure); padding: 28px 28px 20px; }
  .contact-liste { padding: 20px 24px 28px; }

  .pied-de-page { padding: 20px 32px; gap: 10px; }
  .footer-left { gap: 12px; }
  .footer-sep { display: block; }
}


/* ================================================================
   TABLETTE — 768px → 1023px
================================================================ */
@media screen and (min-width: 768px) and (max-width: 1023px) {

  html { font-size: 16px; }

  .en-tete { padding: 0 40px; height: 66px; }
  
  /* Hamburger sur tablette aussi */
  .nav-toggle { display: flex; }
  .navigation {
    top: 66px;
    transform: translateY(-110%);
  }
  .navigation.open { transform: translateY(0); }
  .navigation__liste { flex-direction: row; padding: 0; }
  .navigation__liste li { border-bottom: none; }
  .navigation__liste a {
    padding: 20px 16px;
    font-size: 0.72em;
  }
  .navigation__liste a::after { display: block; }

  .hero {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    padding-top: 66px;
    min-height: 100svh;
  }
  .hero__left {
    padding: 60px 48px 32px;
    order: 1;
  }
  .hero__number { font-size: 12em; left: 40px; }
  .hero__scroll-hint { display: none; }

  .hero__titre { font-size: clamp(3.2em, 7vw, 4.5em); }
  .hero__tagline { max-width: 520px; }
  .hero__actions { gap: 20px; }

  .hero__right {
    order: 2;
    padding: 0 48px 60px;
    justify-content: flex-start;
  }
  .hero__photo-frame img { width: 280px; }
  .icones-hero {
    position: static; transform: none;
    flex-direction: row; margin-top: 60px; gap: 10px;
  }

  .vagues-conteneur { display: block; }
  .vagues { height: 10vh; }

  /* Profil */
  .section-profil { padding: 90px 0; }
  .profil-container { padding: 0 48px; }

  .profil-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 72px;
  }
  /* Masquer le divider vertical, garder la grille 2 col */
  .profil-divider { display: none; }
  .profil-grid > .profil-texte { grid-column: 1; }
  .profil-grid > .profil-photo-col { grid-column: 2; }

  .profil-photo-col img { width: 100%; max-width: 260px; }
  .profil-stats { flex-direction: row; gap: 12px; }
  .profil-stat { flex: 1; }

  /* Compétences : 3 colonnes préservées */
  .competences-grille { grid-template-columns: repeat(3, 1fr); }
  .carte-competence { padding: 32px 18px; }

  /* Projets : 2 colonnes */
  .section-projets { padding: 90px 0; }
  .projets-container { padding: 0 48px; }
  .projets-grille {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .carte-projet:nth-child(n) { grid-column: span 1; }
  .carte-projet:nth-child(1) { grid-column: span 2; }

  /* Overlay visible sur touch */
  .projet-infos { opacity: 1; }
  .projet-description { transform: translateY(0); }
  .projet-pied { transform: translateY(0); }

  /* Contact */
  .section-contact { padding: 90px 0; }
  .contact-container { padding: 0 48px; }
  .formulaire-fenetre { width: 100%; max-width: 640px; }
  .contact-infos { flex: 0 0 200px; padding: 36px 24px; }
  .contact-liste { padding: 28px 24px; }

  .pied-de-page { padding: 20px 48px; }
  .titre-section { font-size: clamp(2.2em, 5vw, 3em); }
}


/* ================================================================
   DESKTOP — 1024px → 1439px  (laptops standard)
================================================================ */
@media screen and (min-width: 1024px) and (max-width: 1439px) {

  /* Nav hamburger désactivé */
  .nav-toggle { display: none; }
  .navigation {
    position: static;
    transform: none !important;
    background: none;
    border: none;
    backdrop-filter: none;
    padding: 0;
  }
  .navigation__liste {
    flex-direction: row;
    padding: 0;
  }
  .navigation__liste li { border-bottom: none; }
  .navigation__liste a { padding: 8px 16px; font-size: 0.75em; margin: 0; }
  .navigation__liste a::after { display: block; }

  .en-tete { padding: 0 48px; height: 68px; }

  .hero {
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
    display: grid;
    padding-top: 0;
  }
  .hero__left { padding: 100px 48px 70px 60px; }
  .hero__right { padding: 80px 70px 70px 0; overflow: visible; }
  .hero__number { font-size: 15em; left: 48px; }
  .hero__scroll-hint { display: flex; bottom: 36px; left: 60px; }

  .hero__titre { font-size: clamp(3.2em, 5vw, 4.8em); }

  /* Fix: icônes dans le flux, plus d'absolute qui déborde */
  .icones-hero {
    position: static;
    transform: none;
    flex-direction: column;
    margin-top: 0; gap: 8px;
  }

  /* Fix: pseudo-élément ::before réduit pour ne pas déborder */
  .hero__photo-frame::before {
    right: -12px;
    top: -12px;
  }

  .vagues-conteneur { display: block; }

  .section-profil { padding: 110px 0; }
  .profil-container { padding: 0 60px; }
  .profil-grid {
    grid-template-columns: 1fr 60px 1fr;
    margin-bottom: 90px;
  }
  .profil-divider { display: flex; }

  .section-projets { padding: 110px 0; }
  .projets-container { padding: 0 60px; }
  .projets-grille {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }
  .carte-projet:nth-child(1) { grid-column: span 4; }
  .carte-projet:nth-child(2) { grid-column: span 2; }
  .carte-projet:nth-child(3) { grid-column: span 2; }
  .carte-projet:nth-child(4) { grid-column: span 2; }
  .carte-projet:nth-child(5) { grid-column: span 3; }
  .carte-projet:nth-child(6) { grid-column: span 3; }
  /* Overlay au hover rétabli */
  .projet-infos { opacity: 0; }
  .projet-description { transform: translateY(8px); }
  .projet-pied { transform: translateY(8px); }

  .section-contact { padding: 110px 0; }
  .contact-container { padding: 0 60px; }
  .formulaire-fenetre { width: 680px; }
  .fenetre-barre-title { display: block; }
  .fenetre-corps { flex-direction: row; }
  .contact-infos { flex: 0 0 220px; border-right: 1px solid var(--bordure); border-bottom: none; padding: 44px 32px; }
  .contact-liste { padding: 36px 28px; }

  .pied-de-page { padding: 24px 60px; }
}


/* ================================================================
   GRAND ÉCRAN — ≥ 1440px  (desktop large, 4K)
================================================================ */
@media screen and (min-width: 1440px) {

  html { font-size: 17px; }

  .nav-toggle { display: none; }
  .navigation {
    position: static;
    transform: none !important;
    background: none; border: none;
    backdrop-filter: none; padding: 0;
  }
  .navigation__liste { flex-direction: row; padding: 0; }
  .navigation__liste li { border-bottom: none; }
  .navigation__liste a::after { display: block; }

  .en-tete { padding: 0 80px; }

  .hero {
    grid-template-columns: 1fr 1fr;
    display: grid;
    padding-top: 0;
  }
  .hero__left { padding: 130px 60px 90px 100px; }
  .hero__right { padding: 110px 90px 90px 0; overflow: visible; }
  .hero__photo-frame img { width: 360px; }
  .hero__number { font-size: 18em; left: 80px; }
  .hero__scroll-hint { left: 100px; }

  .hero__titre { font-size: clamp(4.5em, 5.5vw, 6em); }

  .icones-hero {
    position: static;
    transform: none;
    flex-direction: column;
    margin-top: 0;
  }

  .hero__photo-frame::before {
    right: -12px;
    top: -12px;
  }

  .section-profil,
  .section-projets,
  .section-contact { padding: 140px 0; }

  .profil-container,
  .projets-container,
  .contact-container { max-width: 1400px; padding: 0 100px; }

  .profil-grid {
    grid-template-columns: 1fr 80px 1fr;
    gap: 0;
    margin-bottom: 110px;
  }
  .profil-divider { display: flex; }
  .profil-photo-col img { max-width: 340px; }

  .titre-section { font-size: 3.6em; }

  .projets-grille { gap: 24px; }

  .formulaire-fenetre { width: 780px; }
  .contact-infos { flex: 0 0 260px; padding: 56px 44px; }
  .contact-liste { padding: 44px 38px; }

  .pied-de-page { padding: 28px 100px; }

  /* Section labels décoratifs plus visibles */
  .section-profil::after { font-size: 14em; }
  .section-projets::after { font-size: 14em; }
}


/* ================================================================
   UTILITAIRES — Accessibilité & print
================================================================ */

/* Focus visible pour navigation clavier */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--v1);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Réduire animations si préférence système */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .scroll, .scroll-left, .scroll-right {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* Images fluides globales */
img {
  max-width: 100%;
  height: auto;
  display: block;
}


/* ================================================================
   FIXES MOBILE — Corrections visuelles (captures IMG_6473/74)
================================================================ */
@media screen and (max-width: 767px) {

  /* ── Photo hero : taille réduite et mieux cadrée ── */
  .hero__right {
    padding: 0 24px 32px;
  }
  .hero__photo-frame {
    max-width: 200px;
  }
  .hero__photo-frame img {
    max-width: 200px;
    width: 200px;
  }

  /* ── Icônes réseaux : sous le badge, pas superposées ── */
  .icones-hero {
    position: static !important;
    transform: none !important;
    flex-direction: row !important;
    margin-top: 16px !important;
    gap: 10px;
    /* Passer devant le badge "Open to work" */
    z-index: 3;
    position: relative !important;
  }

  /* Badge "Open to work" repositionné */
  .hero__photo-tag {
    bottom: auto;
    top: auto;
    left: auto;
    position: relative;
    margin-top: 12px;
    display: inline-flex;
  }

  /* Réorganiser le photo-frame en colonne */
  .hero__photo-frame {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .hero__photo-frame img {
    border-radius: 4px;
  }

  /* ── Header : supprimer la double ligne ── */
  /* Le menu ouvert ne doit pas afficher "CONTACT" en dehors */
  .navigation {
    /* S'assurer que le menu part bien du bas du header sans doublon */
    box-shadow: 0 4px 20px rgba(108,92,231,0.08);
  }
  /* Cacher le ::before décoratif qui crée la ligne */
  .en-tete::before {
    display: none;
  }

  /* ── Hero : réduire l'espace global ── */
  .hero__left {
    padding-bottom: 16px;
  }
  .hero {
    gap: 0;
  }
}


/* ================================================================
   FIXES CIBLÉS — Safe areas iOS + menu + double photo
================================================================ */

/* ── Fix 1 : Hero collé en haut sur iPhone (Dynamic Island) ── */
@media screen and (max-width: 479px) {
  .hero {
    padding-top: calc(60px + env(safe-area-inset-top) + 12px);
  }
}

@media screen and (min-width: 480px) and (max-width: 767px) {
  .hero {
    padding-top: calc(64px + env(safe-area-inset-top) + 12px);
  }
}

/* ── Fix 2 : Menu hamburger — marge bas insuffisante ── */
@media screen and (max-width: 479px) {
  .navigation__liste {
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
}

@media screen and (min-width: 480px) and (max-width: 767px) {
  .navigation__liste {
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
  }
}

/* ── Fix 3 : Double photo — masquer celle du profil sur mobile ── */
@media screen and (max-width: 767px) {
  .profil-photo-col img {
    display: none;
  }
}
/* scroll.css v4 — fix: filter:blur supprimé (perf), #bouton-haut dédupliqué */
.scroll {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}
.scroll-left {
  opacity: 0;
  transform: translateX(-50px);
  transition:
    opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}
.scroll-right {
  opacity: 0;
  transform: translateX(50px);
  transition:
    opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.show {
  opacity: 1;
  transform: translate(0);
}

/* Stagger pour les enfants d'une grille */
.competences-grille .carte-competence:nth-child(1) { transition-delay: 0s; }
.competences-grille .carte-competence:nth-child(2) { transition-delay: 0.12s; }
.competences-grille .carte-competence:nth-child(3) { transition-delay: 0.24s; }

.projets-grille .carte-projet:nth-child(1) { transition-delay: 0s; }
.projets-grille .carte-projet:nth-child(2) { transition-delay: 0.08s; }
.projets-grille .carte-projet:nth-child(3) { transition-delay: 0.16s; }
.projets-grille .carte-projet:nth-child(4) { transition-delay: 0.24s; }
.projets-grille .carte-projet:nth-child(5) { transition-delay: 0.32s; }
.projets-grille .carte-projet:nth-child(6) { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .scroll, .scroll-left, .scroll-right {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* ================================================================
   BOUTON SHINY (CTA) — port vanilla du composant React "ShinyButton"
   ----------------------------------------------------------------
   Pourquoi : un seul style de bouton d'action partout sur le site.
   Le halo bleu d'origine est remplacé par le violet de la charte
   (--v1 #6c5ce7) pour rester cohérent. Inter est déjà chargé.

   Les @property servent à ANIMER des variables CSS (un angle, un
   pourcentage, une couleur) — sans elles, le navigateur ne sait pas
   interpoler ces valeurs et l'animation saute au lieu de glisser.

   À utiliser ainsi (le <span> est OBLIGATOIRE pour le halo intérieur) :
     <a class="shiny-cta"><span><i class="fa-..."></i> Mon texte</span></a>
   ================================================================ */

@property --gradient-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
@property --gradient-angle-offset {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}
@property --gradient-percent {
  syntax: "<percentage>";
  initial-value: 5%;
  inherits: false;
}
@property --gradient-shine {
  syntax: "<color>";
  initial-value: #ffffff;
  inherits: false;
}

.shiny-cta {
  /* Couleurs de la charte du portfolio (mêmes que les CTA violets du site) */
  --shiny-cta-fill-1: var(--v1);      /* #6c5ce7 — violet principal */
  --shiny-cta-fill-2: #4834d4;        /* violet foncé (fin du dégradé des CTA) */
  --shiny-cta-bg-subtle: rgba(255, 255, 255, 0.14); /* fin liseré clair intérieur */
  --shiny-cta-fg: #ffffff;
  --shiny-cta-highlight: var(--v3);   /* #b8affe — lavande clair, ressort sur le violet */
  --shiny-cta-highlight-subtle: #ffffff;
  --animation: gradient-angle linear infinite;
  --duration: 3s;
  --shadow-size: 2px;
  --transition: 800ms cubic-bezier(0.25, 1, 0.5, 1);

  isolation: isolate;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  outline-offset: 4px;
  /* Taille alignée sur les CTA existants du site (plus compact que le démo) */
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  font-family: var(--sans);
  font-size: 0.86em;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;        /* car on l'applique sur des <a> */
  border: 1px solid transparent;
  border-radius: 360px;
  color: var(--shiny-cta-fg);
  background: linear-gradient(135deg, var(--shiny-cta-fill-1) 0%, var(--shiny-cta-fill-2) 100%) padding-box,
    conic-gradient(
      from calc(var(--gradient-angle) - var(--gradient-angle-offset)),
      transparent,
      var(--shiny-cta-highlight) var(--gradient-percent),
      var(--gradient-shine) calc(var(--gradient-percent) * 2),
      var(--shiny-cta-highlight) calc(var(--gradient-percent) * 3),
      transparent calc(var(--gradient-percent) * 4)
    ) border-box;
  box-shadow: inset 0 0 0 1px var(--shiny-cta-bg-subtle);
  transition: var(--transition);
  transition-property: --gradient-angle-offset, --gradient-percent, --gradient-shine;
}

.shiny-cta::before,
.shiny-cta::after,
.shiny-cta span::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset-inline-start: 50%;
  inset-block-start: 50%;
  translate: -50% -50%;
  z-index: -1;
}

.shiny-cta:active {
  translate: 0 1px;
}

/* Motif de points (couche décorative en rotation) */
.shiny-cta::before {
  --size: calc(100% - var(--shadow-size) * 3);
  --position: 2px;
  --space: calc(var(--position) * 2);
  width: var(--size);
  height: var(--size);
  background: radial-gradient(
    circle at var(--position) var(--position),
    white calc(var(--position) / 4),
    transparent 0
  ) padding-box;
  background-size: var(--space) var(--space);
  background-repeat: space;
  mask-image: conic-gradient(
    from calc(var(--gradient-angle) + 45deg),
    black,
    transparent 10% 90%,
    black
  );
  border-radius: inherit;
  opacity: 0.4;
  z-index: -1;
}

/* Reflet intérieur qui tourne */
.shiny-cta::after {
  --animation: shimmer linear infinite;
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(
    -50deg,
    transparent,
    var(--shiny-cta-highlight),
    transparent
  );
  mask-image: radial-gradient(circle at bottom, transparent 40%, black);
  opacity: 0.6;
}

.shiny-cta span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;        /* espace icône / texte */
}

/* Reflet clair diffus qui "respire" derrière le texte.
   On utilise un dégradé radial qui s'éteint en transparent : ainsi
   les bords de l'élément ne se voient JAMAIS (pas de rectangle visible). */
.shiny-cta span::before {
  width: 220%;
  height: 320%;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.5) 0%,
    rgba(255, 255, 255, 0.18) 35%,
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--transition);
  animation: calc(var(--duration) * 1.5) breathe linear infinite;
}

/* Lance les rotations (additionnées entre elles) */
.shiny-cta,
.shiny-cta::before,
.shiny-cta::after {
  animation: var(--animation) var(--duration),
    var(--animation) calc(var(--duration) / 0.4) reverse paused;
  animation-composition: add;
}

.shiny-cta:is(:hover, :focus-visible) {
  --gradient-percent: 20%;
  --gradient-angle-offset: 95deg;
  --gradient-shine: var(--shiny-cta-highlight-subtle);
}

.shiny-cta:is(:hover, :focus-visible),
.shiny-cta:is(:hover, :focus-visible)::before,
.shiny-cta:is(:hover, :focus-visible)::after {
  animation-play-state: running;
}

.shiny-cta:is(:hover, :focus-visible) span::before {
  opacity: 0.7;
}

@keyframes gradient-angle {
  to { --gradient-angle: 360deg; }
}
@keyframes shimmer {
  to { rotate: 360deg; }
}
@keyframes breathe {
  from, to { scale: 1; }
  50% { scale: 1.2; }
}

/* Accessibilité : on coupe les animations si l'utilisateur le demande */
@media (prefers-reduced-motion: reduce) {
  .shiny-cta,
  .shiny-cta::before,
  .shiny-cta::after,
  .shiny-cta span::before {
    animation: none;
  }
}