/* ==========================================================================
   MAX BAGS MALL — Animation & Preloader Styles
   ========================================================================== */

/* ---- Preloader shell ---- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--void);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preloader__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
}

.preloader__label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--steel);
}

/* Logo */
.preloader__logo {
  width: clamp(160px, 24vw, 320px);
  opacity: 0;
  filter: brightness(0) invert(1); /* renders logo in paper-white on void */
}

/* Curtain panels — the wipe-out transition into the homepage */
.preloader__curtain {
  position: fixed;
  inset: 0;
  z-index: 3;
  display: flex;
  pointer-events: none;
}

.preloader__curtain-panel {
  flex: 1;
  height: 100%;
  background: var(--void);
}

.preloader__curtain-panel:nth-child(1) { background: var(--void); }
.preloader__curtain-panel:nth-child(2) { background: #0d0d0f; }

/* ---- Custom cursor ---- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--paper);
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--paper);
  pointer-events: none;
  z-index: var(--z-cursor);
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  will-change: transform;
  transition: width var(--dur-fast) var(--ease-out),
              height var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
}

.cursor-ring.is-hover {
  width: 64px;
  height: 64px;
}

.cursor-ring.is-hidden,
.cursor.is-hidden {
  opacity: 0;
}

/* ---- Split text reveal (used by hero + section headings) ---- */
.split-line {
  overflow: hidden;
  display: block;
}

.split-word {
  display: inline-block;
  will-change: transform;
}

/* ---- Blur reveal utility ---- */
.blur-reveal {
  filter: blur(14px);
  opacity: 0;
  will-change: filter, opacity;
}

/* ---- Fade-up utility (generic scroll reveal, used from Stage 2 onward) ---- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  will-change: transform, opacity;
}

/* ---- Floating particle (hero ambient dust) ---- */
.particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
}

/* ---- Scroll indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: var(--sp-5);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  z-index: var(--z-content);
}

.scroll-indicator__line {
  width: 1px;
  height: 56px;
  background: var(--void-line);
  position: relative;
  overflow: hidden;
}

.scroll-indicator__line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--paper));
  animation: scrollDrip 2.2s var(--ease-in-out) infinite;
}

@keyframes scrollDrip {
  0% { top: -100%; }
  100% { top: 100%; }
}

.scroll-indicator__label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--steel);
  writing-mode: vertical-rl;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-indicator__line::after { animation: none; }
}