/* ══════════════════════════════════════════════════════════════
   PRELOADER — Couvertine sur muret + goutte + check étanche
   Utilisé sur toutes les pages (preloader initial + transitions).
   Logique : js/preloader.js (auto-injection HTML).
══════════════════════════════════════════════════════════════ */

#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #050505;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.55s;
}

#preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.pl-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.6rem;
}

.pl-svg {
  width: clamp(220px, 48vw, 340px);
  height: auto;
  opacity: 0;
  animation: plAppear 0.3s 0.05s ease-out forwards;
}
@keyframes plAppear { to { opacity: 1; } }

/* Couvertine : descend et se pose sur le muret avec rebond léger */
.pl-couv {
  transform: translateY(-90px);
  opacity: 0;
  animation: plCouvDrop 0.85s 0.25s cubic-bezier(0.45, 1.6, 0.55, 1) forwards;
}
@keyframes plCouvDrop {
  0%   { transform: translateY(-90px); opacity: 0; }
  18%  { opacity: 1; }
  78%  { transform: translateY(0); }
  86%  { transform: translateY(-3px); }
  100% { transform: translateY(0); opacity: 1; }
}

/* Goutte d'eau : tombe depuis le rejet 45° */
.pl-water { animation: plWaterDrip 0.7s 1.05s ease-in forwards; }
@keyframes plWaterDrip {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 1; transform: translateY(0); }
  85%  { opacity: 1; transform: translateY(26px); }
  100% { opacity: 0; transform: translateY(34px); }
}

/* Check vert "étanche" : pop in */
.pl-check {
  opacity: 0;
  transform: scale(0.5);
  transform-origin: 220px 50px;
  animation: plCheckPop 0.45s 1.4s cubic-bezier(0.4, 1.5, 0.55, 1) forwards;
}
@keyframes plCheckPop {
  to { opacity: 1; transform: scale(1); }
}

/* Label METAL PLIAGE */
.pl-label {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: clamp(1rem, 3.5vw, 1.45rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  animation: plLabelIn 0.5s 1.12s cubic-bezier(0, 0, 0.2, 1) forwards;
}
@keyframes plLabelIn { to { opacity: 1; transform: translateY(0); } }
.pl-name   { color: #EEF3F8; }
.pl-accent { color: #FF4500; }

/* Barre de progression */
.preloader-bar-wrap {
  width: clamp(140px, 28vw, 260px);
  height: 1px;
  background: #1C1C1C;
  position: relative;
  overflow: hidden;
}
.preloader-bar-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #FF4500, #FFB347);
  animation: preloaderBar 1.6s 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes preloaderBar { to { width: 100%; } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  #preloader .preloader-bar-fill { animation: none; width: 100%; }
  #preloader .pl-couv,
  #preloader .pl-check,
  #preloader .pl-label,
  #preloader .pl-svg { animation: none; opacity: 1; transform: none; }
  #preloader .pl-water { display: none; }
}