/* ==========================================================================
   SHE BUILDS — Editorial Landing Page & Signature Mask Reveal
   Pure White/Ivory Canvas, Calibrated Typography & Universal Custom Cursor.
   ========================================================================== */

:root {
  --color-canvas-bg: #FAF4F1; /* Pure warm white/ivory background (black bezel removed) */
  --color-card-bg: #FAF4F1;
  --color-crimson: #C31311; /* Exact crimson sampled from target headline */
  --color-crimson-hover: #9E1611;
  --color-text-dark: #181818;
  --color-text-muted: #2B2B2B;
  --color-nav-link: #262626;
  --color-rule: #222222;
  --font-editorial: 'Bodoni Moda', 'Italiana', 'Didot', 'Playfair Display', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 1, 0.5, 1);

  /* Universal Cross-Platform Rimuru Tempest Custom Cursors (Windows, macOS, Linux) */
  --cursor-normal: url('cursors/normal_48_0.png') 0 0, url('cursors/normal_32_0.png') 0 0, auto;
  --cursor-link: url('cursors/link_48_0.png') 4 0, url('cursors/link_32_0.png') 3 0, pointer;
  --cursor-working: url('cursors/working_48_0.png') 0 0, url('cursors/working_32_0.png') 0 0, progress;

  /* Responsive unit that matches 1vw at 547:303 and prevents vertical overflow on wider viewports */
  --u: min(1vw, 1.80528vh);

  /* Calibrated Geometric Parameters (recursively tuned to match target reference) */
  --hl-bottom: 44.29%;
  --hl-left: 50.76%;
  --hl-font-size: 25.4vw;
  --hl-scale-x: 0.5711;
  --hl-scale-y: 0.9927;
  --bf-top: 64.42%;
  --bf-left: 52.85%;
  --bf-width: calc(58.07 * var(--u));
  --bf-scale-y: 0.9002;
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--color-canvas-bg);
  color: var(--color-text-dark);
  font-family: var(--font-sans);
  overflow: hidden;
  user-select: none;
  cursor: var(--cursor-normal);
}

a, button, [role="button"], input, label,
.nav-link, .btn-apply-pill, .brand-wordmark, .insp-btn, .frame-tag, .insp-slider {
  cursor: var(--cursor-link) !important;
}

/* Outer Presentation Canvas — Clean White/Ivory Only (No Black Frame) */
.viewport-canvas {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background-color: var(--color-canvas-bg);
}

/* The Editorial Stage — Full-Screen Wide Fit (100vw x 100vh) on Seamless White/Ivory Canvas */
.editorial-card {
  position: relative;
  container-type: inline-size;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-card-bg);
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.editorial-header {
  position: absolute;
  top: 3.2%;
  left: 4.8%;
  right: 4.0%;
  height: 6.5%;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Brand Wordmark: SHE BUILDS */
.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.28em;
  text-decoration: none;
  font-family: var(--font-editorial);
  font-size: calc(2.15 * var(--u));
  font-weight: 700;
  font-variation-settings: 'opsz' 6, 'wght' 750;
  letter-spacing: 0.015em;
  line-height: 1;
}

.brand-she {
  color: var(--color-text-dark);
  font-weight: 700;
  -webkit-text-stroke: 0.45px var(--color-text-dark);
}

.brand-builds {
  color: var(--color-crimson);
  font-style: italic;
  font-weight: 600;
  font-variation-settings: 'opsz' 6, 'wght' 650;
  -webkit-text-stroke: 0.35px var(--color-crimson);
}

/* Center Navigation Links */
.editorial-nav {
  position: absolute;
  left: 49.5%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: calc(3.8 * var(--u));
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: calc(1.38 * var(--u));
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--color-nav-link);
  transition: color 0.25s ease;
  position: relative;
}

.nav-link.active {
  color: var(--color-crimson);
}

.nav-link:hover {
  color: var(--color-crimson);
}

/* Far Right Apply Pill Button */
.header-action {
  display: flex;
  justify-content: flex-end;
}

.btn-apply-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: calc(0.45 * var(--u)) calc(1.75 * var(--u));
  border: 1.2px solid var(--color-crimson);
  border-radius: 9999px;
  color: var(--color-crimson);
  font-family: var(--font-sans);
  font-size: calc(1.42 * var(--u));
  font-style: italic;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  background: transparent;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-apply-pill:hover {
  background-color: var(--color-crimson);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero Centerpiece (Headline & Layered Butterfly)
   ========================================================================== */
.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

/* Oversized Editorial Headline positioned high in the stage */
.headline-container {
  position: absolute;
  bottom: var(--hl-bottom);
  left: var(--hl-left);
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: flex-end;
  pointer-events: none;
  z-index: 10;
}

.headline-mask-group {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  font-family: var(--font-editorial);
  font-size: var(--hl-font-size);
  font-weight: 450;
  font-variation-settings: 'opsz' 10, 'wght' 450;
  -webkit-text-stroke: 0.11cqw var(--color-crimson);
  font-style: normal;
  color: var(--color-crimson);
  line-height: 0.82;
  letter-spacing: 0.038em;
  text-transform: uppercase;
  white-space: nowrap;
  transform: scale(var(--hl-scale-x), var(--hl-scale-y));
  transform-origin: center bottom;
}

.word-wrapper {
  display: inline-flex;
  align-items: baseline;
}

.word-wrapper[data-word="SHE"] {
  letter-spacing: 0.052em;
}

.word-wrapper[data-word="BUILDS"] {
  letter-spacing: 0.034em;
}

/* Optical kerning adjustments per character to match target letter positions */
.char-mask[data-char="L"] {
  margin-right: -0.04em;
}

.headline-spacer {
  display: inline-block;
  width: 0.34em;
}

/* Nested Overflow-Hidden Masks for Letterform Reveal */
.char-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-top: 0.06em;
  padding-bottom: 0.06em;
  margin-bottom: -0.06em;
}

.char-inner {
  display: inline-block;
  transform: translateY(112%);
  will-change: transform;
}

/* ==========================================================================
   Butterfly Stage
   ========================================================================== */
.butterfly-stage {
  position: absolute;
  top: var(--bf-top);
  left: var(--bf-left);
  transform: translate(-50%, -50%) scaleY(var(--bf-scale-y));
  width: var(--bf-width);
  aspect-ratio: 3284 / 1916;
  pointer-events: none;
  z-index: 20;
}

.butterfly-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.butterfly-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

/* Cream Butterfly: Base layer (always stays fully opaque beneath mask) */
.cream-layer {
  z-index: 1;
}

/* Orange Butterfly: Revealing layer with organic progressive wing mask */
.orange-layer {
  z-index: 2;
  -webkit-mask-image: radial-gradient(
    ellipse 75% 65% at 50% 52%,
    #000000 0%,
    #000000 var(--reveal-stop1, 0%),
    rgba(0, 0, 0, 0) var(--reveal-stop2, 0%)
  );
  mask-image: radial-gradient(
    ellipse 75% 65% at 50% 52%,
    #000000 0%,
    #000000 var(--reveal-stop1, 0%),
    rgba(0, 0, 0, 0) var(--reveal-stop2, 0%)
  );
  will-change: mask-image, -webkit-mask-image;
}

/* Interactive Liquid-Glass & ShaderGradient WebGL Overlay Canvas */
.butterfly-liquid-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  z-index: 5;
}

/* ==========================================================================
   Hero Footer (Supporting Copy Only — Bottom-Right Apply Now Removed)
   ========================================================================== */
.hero-footer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 30;
}

/* Lower-Left Supporting Copy */
.supporting-copy {
  position: absolute;
  bottom: 13.5%;
  left: 5.8%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  pointer-events: auto;
}

.copy-text {
  font-family: var(--font-sans);
  font-size: calc(1.54 * var(--u));
  line-height: 1.42;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.015em;
}

.accent-rule {
  width: calc(2.8 * var(--u));
  height: 1.6px;
  background-color: var(--color-rule);
  margin-top: calc(1.4 * var(--u));
  border-radius: 1px;
}

/* ==========================================================================
   Discreet Timeline Scrubber & Inspector (Collapsible / Non-intrusive)
   ========================================================================== */
.timeline-inspector {
  position: fixed;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: rgba(18, 19, 24, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  padding: 6px 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.timeline-inspector.visible {
  opacity: 1;
  pointer-events: auto;
}

.inspector-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.insp-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #EEEEEE;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.insp-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

.insp-time {
  font-family: monospace;
  font-size: 11px;
  color: #BD1E18;
  font-weight: 600;
  min-width: 52px;
}

.insp-slider {
  width: 160px;
  accent-color: #BD1E18;
  cursor: pointer;
}

.insp-quick-frames {
  display: flex;
  gap: 4px;
}

.frame-tag {
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #AAAAAA;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
}

.frame-tag:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.2);
}

/* Mobile & Tablet Landscape Adaptations */
@media (max-height: 560px), (max-width: 960px) {
  .editorial-header {
    top: 2.2%;
    left: 4%;
    right: 4%;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
  }

  .brand-wordmark {
    font-size: clamp(16px, 2.2vw, 24px);
    white-space: nowrap;
  }

  .editorial-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    gap: clamp(10px, 1.8vw, 24px);
    white-space: nowrap;
  }

  .header-action {
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }

  .nav-link {
    font-size: clamp(11px, 1.25vw, 14px);
    white-space: nowrap;
  }

  .btn-apply-pill {
    font-size: clamp(11px, 1.1vw, 13px);
    padding: 4px clamp(10px, 1.4vw, 16px);
    white-space: nowrap;
  }
}

/* Accessibility: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .char-inner {
    transform: translateY(0%) !important;
  }
  .orange-layer {
    --reveal-stop1: 100% !important;
    --reveal-stop2: 130% !important;
  }
  .supporting-copy,
  .editorial-header {
    opacity: 1 !important;
    transform: none !important;
  }
}