/* ==========================================================================
   LUVITS - CINEMATIC SCROLLYTELLING STYLES (60 FPS GPU-ACCELERATED)
   Flanking Editorial Layout (Never overlaps character's face/head in any mode)
   Flanked Desktop Left/Right Columns + Mobile Bottom Dock
   ========================================================================== */

/* Seamless deep black theme for the home page */
body.home-page {
  background-color: #000000 !important;
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
}

/* --------------------------------------------------------------------------
   TRANSPARENT FLOATING HEADER (Zero Canvas Obstruction)
   -------------------------------------------------------------------------- */
body.home-page .site-header,
body.home-page .site-header.is-scrolled {
  background: transparent !important;
  background-color: transparent !important;
  border-bottom: 1px solid transparent !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* --------------------------------------------------------------------------
   TRANSPARENT FLOATING GLASS FOOTER (Preserves Background Character Visibility)
   -------------------------------------------------------------------------- */
body.home-page .site-footer {
  position: relative;
  z-index: 10;
  background: transparent !important;
  border-top: none !important;
  margin-top: 0;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-lg);
  pointer-events: auto;
}

body.home-page .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

body.home-page .footer-grid > div {
  background: rgba(8, 8, 12, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

body.home-page .footer-grid > div:hover {
  border-color: rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}

body.home-page .footer-bottom {
  background: rgba(6, 6, 8, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
}

@media (max-width: 992px) {
  body.home-page .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  body.home-page .footer-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  body.home-page .footer-grid > div {
    padding: var(--space-sm) var(--space-md);
  }
}

/* ==========================================================================
   1. FIXED BACKGROUND CANVAS STAGE (GPU Hardware-Accelerated)
   ========================================================================== */
.scrolly-background-stage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  height: 100dvh;
  max-height: 100dvh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: #000000;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  will-change: transform;
}

.scrolly-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: contents;
}

.scrolly-canvas.loaded {
  opacity: 1;
}

/* Subtle Vignette to blend image edges into pure black without obscuring face */
.scrolly-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 45%, rgba(0, 0, 0, 0.35) 75%, rgba(0, 0, 0, 0.92) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.45) 0%, transparent 15%, transparent 82%, rgba(0, 0, 0, 0.95) 100%);
  pointer-events: none;
  z-index: 1;
  transform: translate3d(0, 0, 0);
}

/* ==========================================================================
   2. SCROLL TRACK
   ========================================================================== */
.scrolly-scroll-track {
  position: relative;
  height: 600vh;
  width: 100%;
  z-index: 2;
  pointer-events: none;
}

/* Fixed Overlay Viewport for Story Beats */
.scrolly-overlay-viewport {
  position: fixed;
  inset: 0;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  height: 100dvh;
  max-height: 100dvh;
  z-index: 2;
  pointer-events: none;
  box-sizing: border-box;
}

/* ==========================================================================
   3. STORY BEATS (Flanked Editorial Layout — Zero Center Obstruction)
   ========================================================================== */
.story-beat {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  z-index: 3;
  will-change: opacity, transform;
  transition:
    opacity 0.38s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.38s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.38s ease;
}

.story-beat.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Glassmorphism Luxury Styling for Cards */
.scrolly-glass-card {
  background: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 14px;
  box-shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.85),
              0 0 0 1px rgba(212, 175, 55, 0.12),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
  transform: translate3d(0, 0, 0);
  contain: paint;
  transition: border-color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.scrolly-glass-card:hover {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 24px 52px -6px rgba(0, 0, 0, 0.92),
              0 0 0 1px rgba(212, 175, 55, 0.35),
              0 0 24px rgba(212, 175, 55, 0.2),
              inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-2px) translate3d(0, 0, 0);
}

/* --------------------------------------------------------------------------
   BEAT 1: INTRO (Hero - Left Flank)
   -------------------------------------------------------------------------- */
.beat-intro {
  left: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%) translate3d(0, 16px, 0);
  width: min(480px, 36vw);
  text-align: left;
}

.beat-intro.is-active {
  transform: translateY(-50%) translate3d(0, 0, 0);
}

.beat-intro .hero-headline {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.beat-intro .hero-lede {
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  color: var(--text-secondary);
  margin-block: 8px 18px;
  line-height: 1.5;
}

.beat-intro .hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.beat-intro .hero-actions .btn {
  padding: 10px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  border-radius: 8px;
}

.scrolly-scroll-indicator {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.85;
  animation: scrollyPulse 2.4s ease-in-out infinite;
}

.scrolly-scroll-indicator .scroll-arrow {
  display: inline-block;
  animation: scrollyBounce 1.8s infinite;
}

@keyframes scrollyBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@keyframes scrollyPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* --------------------------------------------------------------------------
   BEAT 2: SERVICES (Split Flanking Layout - Left & Right Columns)
   -------------------------------------------------------------------------- */
.beat-services {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  transform: translate3d(0, 16px, 0);
}

.beat-services.is-active {
  transform: translate3d(0, 0, 0);
}

.beat-services-left {
  position: absolute;
  left: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  width: min(380px, 32vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
}

.beat-services-right {
  position: absolute;
  right: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%);
  width: min(380px, 32vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: auto;
}

.beat-services .service-tile {
  padding: 14px 18px;
}

.beat-services .service-tile-title {
  font-size: 1.02rem;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.beat-services .service-tile-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   BEAT 3: PORTFOLIO (Left Flank)
   -------------------------------------------------------------------------- */
.beat-portfolio {
  left: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%) translate3d(0, 16px, 0);
  width: min(440px, 34vw);
  text-align: left;
}

.beat-portfolio.is-active {
  transform: translateY(-50%) translate3d(0, 0, 0);
}

.portfolio-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-block: 10px 14px;
}

.portfolio-item-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(12, 12, 16, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.portfolio-item-card:hover {
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(24, 24, 30, 0.95);
  transform: translateX(4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7), 0 0 12px rgba(212, 175, 55, 0.2);
}

.portfolio-item-card h4 {
  font-size: 0.95rem;
  color: var(--gold-light);
  font-family: var(--font-heading);
}

.portfolio-item-card span {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   BEAT 4: LUV.AI (Right Flank)
   -------------------------------------------------------------------------- */
.beat-ai {
  right: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%) translate3d(0, 16px, 0);
  width: min(440px, 34vw);
  text-align: left;
}

.beat-ai.is-active {
  transform: translateY(-50%) translate3d(0, 0, 0);
}

.beat-ai .scrolly-glass-card {
  border-color: rgba(138, 43, 226, 0.3);
  background: rgba(12, 8, 20, 0.86);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 24px rgba(138, 43, 226, 0.12);
}

.ai-prompts-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-block: 10px;
}

.ai-prompt-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(138, 43, 226, 0.22);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.ai-prompt-chip .chip-icon {
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   BEAT 5: FINALE (Left Flank)
   -------------------------------------------------------------------------- */
.beat-finale {
  left: clamp(24px, 5vw, 80px);
  top: 50%;
  transform: translateY(-50%) translate3d(0, 16px, 0);
  width: min(480px, 36vw);
  text-align: left;
}

.beat-finale.is-active {
  transform: translateY(-50%) translate3d(0, 0, 0);
}

.beat-finale .scrolly-glass-card {
  padding: 22px 26px;
  border-color: rgba(212, 175, 55, 0.32);
}

.beat-finale .cta-headline {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.2;
  margin-block: 4px 6px;
}

.beat-finale .cta-sub {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

/* ==========================================================================
   4. TABLET ADAPTATIONS (769px to 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  .beat-intro,
  .beat-portfolio,
  .beat-ai,
  .beat-finale {
    width: min(360px, 38vw);
    left: 24px;
  }

  .beat-ai {
    right: 24px;
    left: auto;
  }

  .beat-services-left {
    left: 24px;
    width: min(320px, 36vw);
  }

  .beat-services-right {
    right: 24px;
    width: min(320px, 36vw);
  }
}

/* ==========================================================================
   5. MOBILE ULTRA-OPTIMIZED (Max width 768px)
   Dynamic Viewport (100dvh) — Bottom Anchored Cards & Clear Visibility
   ========================================================================== */
@media (max-width: 768px) {
  .scrolly-scroll-track {
    height: 600vh;
  }

  .scrolly-overlay-viewport {
    height: 100vh !important;
    height: calc(var(--vh, 1vh) * 100) !important;
    height: 100dvh !important;
    max-height: 100dvh !important;
    box-sizing: border-box !important;
    padding-bottom: env(safe-area-inset-bottom, 8px) !important;
    pointer-events: none !important;
  }

  /* Anchor ALL story beats inside the lower visible dynamic viewport */
  .story-beat {
    left: 16px !important;
    right: 16px !important;
    width: calc(100vw - 32px) !important;
    max-width: 440px !important;
    margin-inline: auto !important;
    top: auto !important;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important;
    transform: translateY(12px) translate3d(0, 0, 0) !important;
    max-height: min(44dvh, 320px) !important;
    pointer-events: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    z-index: 10 !important;
  }

  .story-beat.is-active {
    transform: translateY(0) translate3d(0, 0, 0) !important;
    pointer-events: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .scrolly-glass-card {
    padding: clamp(12px, 3vw, 16px) clamp(14px, 3.5vw, 18px) !important;
    background: rgba(8, 8, 12, 0.94) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-radius: 14px !important;
    border: 1px solid rgba(212, 175, 55, 0.28) !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.9), 0 0 20px rgba(212, 175, 55, 0.12) !important;
    max-height: min(42dvh, 300px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
  }

  .scrolly-scroll-indicator {
    display: none !important;
  }

  .beat-services {
    position: absolute !important;
    inset: auto !important;
    left: 16px !important;
    right: 16px !important;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important;
    top: auto !important;
    width: calc(100vw - 32px) !important;
    max-width: 440px !important;
    margin-inline: auto !important;
    max-height: min(44dvh, 320px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .beat-services-left {
    position: static !important;
    width: 100% !important;
    transform: none !important;
    gap: 6px !important;
  }

  .beat-services-right {
    display: none !important;
  }

  .beat-services .service-tile {
    padding: 10px 14px !important;
  }

  .beat-services .service-tile-title {
    font-size: 0.92rem !important;
    margin-bottom: 2px !important;
  }

  .beat-services .service-tile-desc {
    font-size: 0.76rem !important;
    line-height: 1.3 !important;
  }

  .beat-intro .hero-actions {
    display: flex !important;
    flex-direction: row !important;
    gap: 6px !important;
    width: 100% !important;
  }

  .beat-intro .hero-actions .btn {
    flex: 1 1 50% !important;
    min-width: 0 !important;
    min-height: 36px !important;
    font-size: 0.68rem !important;
    letter-spacing: 0.02em !important;
    padding: 6px 4px !important;
    text-align: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
    box-sizing: border-box !important;
  }
}