/* ==========================================================================
   Mavensoft Furniture — Bespoke Hero Logo Reveal Intro Animation
   Authored in 1920x1080 canvas space, responsive scaling, skip control.
   ========================================================================== */

#site-intro-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  background-color: #121212;
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: opacity 650ms cubic-bezier(0.16, 1, 0.3, 1),
              visibility 650ms cubic-bezier(0.16, 1, 0.3, 1);
  contain: strict;
  user-select: none;
  -webkit-user-select: none;
}

#site-intro-overlay.is-finished {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Scaled 1920x1080 Canvas Stage */
.intro-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1920px;
  height: 1080px;
  transform: translate(-50%, -50%) scale(1);
  transform-origin: center center;
  overflow: hidden;
  background-color: #121212;
}

/* Drafting Grid Layer */
.intro-grid {
  position: absolute;
  inset: -80px;
  pointer-events: none;
  background-image: 
    linear-gradient(#f3ede2 1px, transparent 1px),
    linear-gradient(90deg, #f3ede2 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0;
  will-change: transform, opacity;
}

/* Sofa Graphics Container */
.intro-sofa-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

/* Photo Masked Container */
.intro-photo-wrap {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 1080px;
  transform-origin: 0 0;
  opacity: 0;
  will-change: opacity, transform;
}

.intro-photo-clipped {
  position: absolute;
  inset: 0;
}

.intro-photo-img {
  position: absolute;
  left: 467px;
  top: 160px;
  width: 1080px;
  height: 798px;
  object-fit: fill;
  display: block;
}

/* Stitches Layer */
.intro-stitches {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: opacity;
}

/* Chapter Label Bottom-Left */
.intro-chapter {
  position: absolute;
  left: 120px;
  bottom: 100px;
  display: flex;
  align-items: baseline;
  gap: 24px;
  color: #f3ede2;
  pointer-events: none;
  opacity: 0;
  will-change: opacity, transform;
}

.intro-chapter__num {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: #f3ede2;
}

.intro-chapter__word {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 64px;
  font-style: italic;
  font-weight: 400;
  color: #f3ede2;
}

/* Logo Reveal Container */
.intro-logo-container {
  position: absolute;
  left: 0;
  top: 0;
  width: 1920px;
  height: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #f3ede2;
  pointer-events: none;
  will-change: transform;
}

.intro-logo-wordmark {
  display: flex;
  overflow: hidden;
  padding-top: 10px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 132px;
  line-height: 1;
  font-weight: 400;
}

.intro-logo-letter {
  display: inline-block;
  will-change: transform;
}

.intro-logo-rule {
  width: 0px;
  height: 2px;
  background-color: #f3ede2;
  margin-top: 22px;
  will-change: width, opacity;
}

.intro-logo-sub {
  margin-top: 22px;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: 0.62em;
  margin-right: -0.62em;
  color: #f3ede2;
  opacity: 0;
  will-change: opacity, transform;
}

.intro-logo-tagline {
  margin-top: 56px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: 40px;
  font-weight: 400;
  color: #f3ede2;
  opacity: 0;
  will-change: opacity, transform;
}

/* Handoff Full-Bleed Hero */
.intro-hero-handoff {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  will-change: opacity, transform;
}

.intro-hero-handoff__img {
  max-width: 92%;
  max-height: 84%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 20px 48px rgba(0, 0, 0, 0.4));
  -webkit-mask-image: radial-gradient(ellipse 90% 86% at 50% 50%, black 65%, rgba(0,0,0,0.6) 82%, transparent 96%);
  mask-image: radial-gradient(ellipse 90% 86% at 50% 50%, black 65%, rgba(0,0,0,0.6) 82%, transparent 96%);
  transform-origin: center center;
  will-change: transform;
}

.intro-hero-handoff__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 45%, rgba(201, 154, 98, 0.04) 0%, transparent 68%),
              linear-gradient(180deg, rgba(18, 18, 18, 0.85) 0%, rgba(18, 18, 18, 0) 24%);
  pointer-events: none;
}

/* Discreet Skip Button */
.intro-skip-btn {
  position: fixed;
  top: 28px;
  right: 32px;
  z-index: 100000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #f3ede2;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(243, 237, 226, 0.22);
  border-radius: 9999px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  transition: all 240ms cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  animation: introFadeSkip 400ms cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.intro-skip-btn:hover {
  background: rgba(243, 237, 226, 0.18);
  border-color: rgba(243, 237, 226, 0.5);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.intro-skip-btn:focus-visible {
  outline: 2px solid #f3ede2;
  outline-offset: 2px;
}

@keyframes introFadeSkip {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 0.85; transform: translateY(0); }
}

@media (max-width: 768px) {
  .intro-skip-btn {
    top: 20px;
    right: 20px;
    padding: 7px 13px;
    font-size: 10px;
  }
}