/* Base */
html,body{background:#040714}
.grid-bg{background-size:24px 24px}

/* === PRELOADER === */
#preloader {
  position: fixed;
  inset: 0;
  background: #040714;
  display: grid;
  place-items: center;
  z-index: 9999;
  transition: opacity .6s ease, visibility .6s ease;
}
#preloader.fade-out { opacity: 0; visibility: hidden; }
.loader {
  border: 4px solid rgba(255,255,255,0.2);
  border-top: 4px solid #38bdf8;
  border-radius: 9999px;
  width: 52px;
  height: 52px;
  animation: spin 1s linear infinite;
  box-shadow: 0 8px 40px rgba(2,132,199,.25);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Boutons === */
.btn {
  position:relative;overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease;
}
.btn:hover{transform:translateY(-2px) scale(1.02)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(56,189,248,.5)}
.btn::before {
  content:"";position:absolute;inset:auto -40%;top:-120%;
  height:220%;width:80%;transform:rotate(25deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);
  opacity:0;
}
.btn:hover::before{animation:shine 1s ease forwards}
@keyframes shine{
  0%{opacity:0;transform:translateX(-120%) rotate(25deg)}
  40%{opacity:1}
  100%{opacity:0;transform:translateX(120%) rotate(25deg)}
}

/* === Cards === */
/* Styles communs à toutes les cartes */
.card {
  position: relative;
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.05);
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  transform: translateY(0) scale(1);
  transition:
    transform .28s cubic-bezier(.22,1,.36,1),
    box-shadow .28s ease,
    border-color .28s ease,
    background-color .28s ease;
  overflow: hidden;
}

/* Hover commun */
.card:hover {
  transform: translateY(-4px) scale(1.01);
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  box-shadow: 0 12px 28px rgba(0,0,0,.28);
}

/* Active (clic) */
.card:active {
  transform: translateY(-1px) scale(0.998);
  box-shadow: 0 8px 18px rgba(0,0,0,.24);
}
/* Animations génériques */
.tilt{transform-style:preserve-3d;will-change:transform}
.floaty{animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
.zoom{opacity:0;transform:scale(.96);transition:opacity .5s ease, transform .5s cubic-bezier(.22,1,.36,1)}
.zoom.in{opacity:1;transform:scale(1)}

/* Timeline */
.timeline{position:relative}
.timeline::before{content:"";position:absolute;left:1rem;top:0;bottom:0;width:2px;background:linear-gradient(180deg, rgba(56,189,248,.7), rgba(168,85,247,.7))}
.timeline-item{position:relative;padding-left:3.5rem}
.timeline-dot{position:absolute;left:.8rem;top:.35rem;height:1.6rem;width:1.6rem;border-radius:.75rem;background:rgba(56,189,248,.15);border:1px solid rgba(255,255,255,.12);display:grid;place-items:center}
.timeline-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:1rem;padding:1rem;transition:transform .25s ease, box-shadow .25s ease}
.timeline-card:hover{transform:scale(1.03);box-shadow:0 10px 30px rgba(2,132,199,.18)}

/* Effets */
.magnet{transition:transform .15s ease}
.ripple{position:relative;overflow:hidden}
.ripple span.r{position:absolute;border-radius:9999px;transform:scale(0);animation:rip .6s linear;pointer-events:none;background:rgba(255,255,255,.35)}
@keyframes rip{to{transform:scale(12);opacity:0}}

/* Navbar underline (actif + hover) */
.navlink {position: relative;padding-bottom: 2px;}
.navlink::after {
  content:"";position:absolute;left:0;bottom:-2px;
  width:0%;height:2px;background:#38bdf8;
  transition:width 0.3s ease;
}
.navlink:hover::after, .navlink.active-link::after {width:100%}

/* Back to top */
#backTop{opacity:0;transform:translateY(12px);transition:opacity .25s, transform .25s}
#backTop.show{opacity:1;transform:none}

/* Badges */
.badge {
  display:inline-block;font-size:.75rem;padding:.25rem .75rem;
  border-radius:9999px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05)
}
/* Animation menu mobile */
#mobileMenu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
}

#mobileMenu.open {
  max-height: 500px; /* suffisant pour contenir ton menu */
  opacity: 1;
}
/* ==== MODAL (système générique) ==== */
.modal{
  position: fixed;
  inset: 0;
  z-index: 9999;          /* au-dessus de tout */
  display: none;          /* masqué par défaut */
}
.modal.open{ display: block; }

.modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(2,6,23,.65);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity .25s ease;
}
.modal.open .modal-backdrop{ opacity: 1; }

.modal-panel{
  position: relative;
  max-width: 980px;
  width: min(980px, calc(100% - 2rem));
  margin: 8vh auto;
  background: rgba(15,23,42,.92);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 1.25rem;
  box-shadow:
    0 0 0 2px rgba(59,130,246,.15),
    0 30px 80px rgba(2,132,199,.25);
  transform: translateY(12px) scale(.98);
  opacity: 0;
  transition: transform .28s cubic-bezier(.22,1,.36,1), opacity .28s ease;
}
.modal.open .modal-panel{ transform: translateY(0) scale(1); opacity: 1; }

.modal-header{
  display: flex; align-items:center; gap:.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.modal-logo{
  height: 40px; width: 40px; border-radius:.75rem;
  background: rgba(56,189,248,.15);
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.12);
}
.modal-title{ font-weight:700; font-size:1.125rem; }

.modal-body{
  padding: 1.25rem;
  color: #cbd5e1;
  max-height: 65vh;
  overflow: auto;
}
.modal-body p + p{ margin-top:.75rem; }

.modal-actions{ display:flex; flex-wrap:wrap; gap:.6rem; margin-top:1rem; }
.btn-sky{
  padding:.6rem 1rem; border-radius:.75rem; background:#0ea5e9; color:#fff;
  font-weight:600; border:1px solid rgba(255,255,255,.12);
  transition: transform .15s, background .15s, box-shadow .15s;
  box-shadow:0 10px 30px rgba(14,165,233,.25);
}
.btn-sky:hover{ background:#38bdf8; transform: translateY(-1px); }
.btn-ghost{
  padding:.6rem 1rem; border-radius:.75rem; border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05); color:#fff; font-weight:600;
}
.btn-ghost:hover{ background:rgba(255,255,255,.08); }

.modal-close{
  position:absolute; top:.8rem; right:.8rem;
  height:40px; width:40px; border-radius:9999px;
  display:grid; place-items:center;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  cursor:pointer;
}
.modal-close:hover{ background:rgba(255,255,255,.08); }

.modal-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:1.25rem; }
@media (max-width:900px){ .modal-grid{ grid-template-columns:1fr; } }

/* Empêche un décor de carte de bloquer les clics */
.card::after{ pointer-events:none; }
/* === Bouton "En savoir plus" sur les cartes === */
.more-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 0.75rem;
  background: #0ea5e9; /* sky-500 */
  color: #fff;
  border: none;
  box-shadow: 0 8px 20px rgba(14,165,233,0.35);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
}

.more-btn:hover {
  background: #38bdf8; /* sky-400 */
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(14,165,233,0.45);
}

.more-btn svg {
  transition: transform .2s ease;
}

.more-btn:hover svg {
  transform: translateX(3px);
}
/* Les cartes projets deviennent flex colonne */
.project-card {
  display: flex;
  flex-direction: column;
}

/* Footer poussé en bas */
.project-card .card-footer {
  margin-top: auto;       /* pousse le footer au bas de la carte */
  display: flex;
  justify-content: flex-end; /* bouton aligné à droite */
  padding-top: 1rem;
}
/* Footer bouton pleine largeur */
.project-card .card-footer {
  margin-top: auto;
  padding-top: 1rem;
}

.project-card .card-footer .more-btn {
  width: 100%; /* prend toute la largeur */
  justify-content: center; /* centre le texte + icône */
  text-align: center;
}
/* ——— Langues : barres larges et propres ——— */
.lang-bars { --h: 16px; }            /* hauteur des barres */
@media (min-width: 768px){ .lang-bars { --h: 18px; } }

.lang-row {}
.lang-header{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:.5rem;
}
.lang-name{ font-weight:600; }
.lang-percent{ font-size:.85rem; color:#a3b1c6; }

.bar-track{
  position: relative;
  height: var(--h);
  border-radius: 9999px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.10);
  overflow: hidden;
}
.bar-fill{
  height: 100%;
  width: var(--val, 0%);
  border-radius: 9999px;
  background: linear-gradient(90deg, #0ea5e9, #38bdf8);
  box-shadow: 0 6px 18px rgba(14,165,233,.35) inset;
  transition: width .8s cubic-bezier(.22,1,.36,1);
}

/* Optionnel : petite animation d’entrée (une fois visible) */
.reveal.in .bar-fill{ transition-delay: .12s; }