/* ============================================================
   ECOCLIM — Animation Utility Classes
   (Initial states for GSAP — reset on animation start)
   ============================================================ */

/* Elements hidden before GSAP runs */
.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.anim-fade-in {
  opacity: 0;
}

.anim-slide-right {
  opacity: 0;
  transform: translateX(-40px);
}

.anim-slide-left {
  opacity: 0;
  transform: translateX(40px);
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--bg-base);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-inout);
}

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

.preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.preloader__logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.preloader__logo span { color: var(--accent); }

.preloader__bar {
  width: 200px;
  height: 1px;
  background-color: var(--border);
  position: relative;
  overflow: hidden;
}

.preloader__bar::after {
  content: '';
  position: absolute;
  left: -100%;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--accent-fill);
  animation: preloader-bar 1.2s var(--ease-out-expo) forwards;
}

@keyframes preloader-bar {
  from { left: -100%; }
  to   { left: 100%; }
}

/* --- Page Transition --- */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 998;
  background-color: var(--accent-fill);
  transform: scaleY(0);
  transform-origin: bottom;
}

/* --- Clip reveal (used via GSAP) --- */
.clip-reveal {
  clip-path: inset(0 100% 0 0);
}

/* --- Inner pages hero animation --- */
.page-hero-title .word {
  display: inline-block;
  overflow: hidden;
}

.page-hero-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
}

/* --- Smooth image reveal --- */
.img-reveal-wrap {
  overflow: hidden;
}

.img-reveal-wrap img {
  transform: scale(1.1);
}