/* ═══════════════════════════════════════════════════════════
   preloader.css — IHD Design Build
═══════════════════════════════════════════════════════════ */

#preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.pre-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Architectural SVG cross lines */
.pre-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.pre-lines line {
  stroke: var(--color-main);
  stroke-width: 0.15;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: pre-drawLine 1s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}
.pre-lines .pl-h { animation-delay: 0s; }
.pre-lines .pl-v { animation-delay: 0.2s; }

@keyframes pre-drawLine {
  to { stroke-dashoffset: 0; }
}

/* Centred logo */
.pre-logo {
  text-align: center;
  z-index: 1;
  opacity: 0;
  transform: translateY(1.2rem);
  animation: pre-fadeUp 0.6s ease forwards 0.5s;
}
.pre-logo span {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(4rem, 6vw, 8rem);
  color: var(--color-main-700);
  line-height: 1;
  letter-spacing: 0.08em;
}
.pre-logo small {
  display: block;
  font-family: var(--font-accent);
  font-size: 1.2rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-main-100);
  margin-top: 0.8rem;
}

/* Percentage counter */
.pre-counter {
  position: absolute;
  bottom: 4rem;
  right: 4rem;
  font-family: var(--font-accent);
  font-size: 1.2rem;
  letter-spacing: 0.24em;
  color: var(--color-main);
  opacity: 0;
  animation: pre-fadeUp 0.4s ease forwards 0.6s;
}
#pre-count::after {
  content: '%';
  margin-left: 0.2em;
  opacity: 0.5;
}

/* Panel wipe elements — sit behind everything, animate on exit */
.pre-reveal {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--color-main-700);
  transform: scaleY(0);
  pointer-events: none;
  z-index: 2;
}
.pre-reveal.pre-top {
  top: 0;
  transform-origin: top;
}
.pre-reveal.pre-bottom {
  bottom: 0;
  transform-origin: bottom;
}

/* Exit: panels wipe in, then the whole loader is removed by JS */
#preloader.pre-exit .pre-reveal.pre-top {
  animation: pre-panelIn 0.65s cubic-bezier(0.76, 0, 0.24, 1) forwards 0s;
}
#preloader.pre-exit .pre-reveal.pre-bottom {
  animation: pre-panelIn 0.65s cubic-bezier(0.76, 0, 0.24, 1) forwards 0.05s;
}
#preloader.pre-exit .pre-logo,
#preloader.pre-exit .pre-counter,
#preloader.pre-exit .pre-lines {
  opacity: 0;
  transition: opacity 0.25s ease;
}

@keyframes pre-panelIn {
  0%   { transform: scaleY(0); }
  100% { transform: scaleY(1); }
}

@keyframes pre-fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}