/* ==========================================================================
   ARCHI GROUP - Pixel Intro ("Pixel Curtain") Styles
   ========================================================================== */

#intro {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  background-color: var(--paper, #F3F1EA);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
}

#intro-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
  pointer-events: none;
}

.intro-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  direction: rtl;
  max-width: 90vw;
  padding: 1.5rem;
  pointer-events: none;
}

.intro-label {
  font-family: var(--font-body, 'IBM Plex Sans Arabic', sans-serif);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--paper, #F3F1EA);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  opacity: 0;
  will-change: opacity, transform;
}

.intro-title {
  font-family: var(--font-display, 'Ara Hamah 1964', 'IBM Plex Sans Arabic', 'Tajawal', sans-serif);
  font-size: clamp(44px, 9vw, 96px);
  font-weight: normal;
  line-height: 1.15;
  color: var(--paper, #F3F1EA);
  margin-bottom: 0.6rem;
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}

.intro-subtitle {
  font-family: var(--font-body, 'IBM Plex Sans Arabic', sans-serif);
  font-weight: 500;
  font-size: clamp(20px, 3.4vw, 32px);
  line-height: 1.4;
  color: var(--paper, #F3F1EA);
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}

.intro-divider {
  display: flex;
  flex-direction: row-reverse; /* RTL line drawing */
  width: clamp(160px, 35vw, 300px);
  height: 4px;
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: right;
  will-change: opacity, transform;
}

.intro-segment-green {
  flex: 1;
  background-color: var(--green, #3E6B5E);
  height: 100%;
}

.intro-segment-mustard {
  flex: 1;
  background-color: var(--mustard, #C8962E);
  height: 100%;
}

.intro-segment-paper {
  flex: 1;
  background-color: var(--paper, #F3F1EA);
  height: 100%;
}

.intro-skip-btn {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  /* In RTL, bottom-end corner is bottom-left */
  left: calc(1.5rem + env(safe-area-inset-left, 0px));
  z-index: 3;
  min-height: 48px;
  min-width: 48px;
  padding: 0.6rem 1.4rem;
  background: transparent;
  color: var(--paper, #F3F1EA);
  border: 1.5px solid var(--paper, #F3F1EA);
  border-radius: 9999px;
  font-family: var(--font-body, 'IBM Plex Sans Arabic', sans-serif);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  opacity: 0;
  outline: none;
  pointer-events: auto;
  transition: background-color 0.2s ease, opacity 0.3s ease, border-color 0.2s ease;
  will-change: opacity, transform;
}

.intro-skip-btn:focus-visible {
  outline: 2px solid var(--paper, #F3F1EA);
  outline-offset: 3px;
}

.intro-skip-btn:hover {
  background-color: rgba(243, 241, 234, 0.15);
}