/* ==========================================================================
   SmileXO ? Awwwards-Level Luxury Cinematic Hero Stylesheet
   ========================================================================== */

:root {
  /* Chromatic Palette: Apple-Grade Light Minimalist (#f5f5f7 & Pure Studio Glow) */
  --bg-primary: #f5f5f7;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ebebed;
  --bg-glass: rgba(255, 255, 255, 0.78);
  
  --gold-primary: #855e1c;
  --gold-light: #ab8536;
  --gold-dim: #6d4b12;
  --gold-glow: rgba(133, 94, 28, 0.12);
  
  --text-white: #1d1d1f;
  --text-primary: #1d1d1f;
  --text-muted: #515158;
  --text-subtle: #86868b;
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-glass: rgba(0, 0, 0, 0.1);
  --border-gold: rgba(133, 94, 28, 0.25);
  
  /* Typography Tokens */
  --font-brand: 'Plus Jakarta Sans', sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  
  /* Transitions */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  position: relative;
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
}

/* Eliminate 300ms mobile tap delay & touch highlights */
button, a, .scenario-btn, .btn-purchase {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* /* Subtle Film Grain Texture Overlay */
.grain-overlay {
  display: none;
}

/* Ambient Studio Atmosphere (Apple Studio Soft Glow) */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}

.ambient-glow-1 {
  width: 700px;
  height: 700px;
  top: 5%;
  right: 10%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.04) 0%, rgba(245, 245, 247, 0) 70%);
}

.ambient-glow-2 {
  width: 600px;
  height: 600px;
  bottom: 5%;
  left: 5%;
  background: radial-gradient(circle, rgba(133, 94, 28, 0.04) 0%, rgba(245, 245, 247, 0) 70%);
}

/* ==========================================================================
   Site Header (Ultra-Luxury Black Frosted Nav Glass)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0.95rem 3.5rem;
  padding-top: max(0.95rem, env(safe-area-inset-top));
  padding-left: max(3.5rem, env(safe-area-inset-left));
  padding-right: max(3.5rem, env(safe-area-inset-right));
  background: rgba(12, 11, 16, 0.92);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
  transition: padding 0.4s var(--ease-soft), background 0.3s ease;
}

.header-inner {
  max-width: 1720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-monogram {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #ffffff;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-soft);
}

.brand-monogram:hover {
  transform: translateY(-1px);
}

.brand-logo-img {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 1px rgba(255, 255, 255, 0.3);
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s ease;
}

.brand-monogram:hover .brand-logo-img {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6), 0 0 14px rgba(255, 255, 255, 0.2);
}

.monogram-symbol {
  display: none;
}

.monogram-name {
  font-family: var(--font-brand);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.monogram-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #a1a1a6;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.18rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.08em;
  background: rgba(255, 255, 255, 0.06);
}

/* Nav Embedded Live Scenarios - Luxury Liquid Silver Capsule Controller */
.header-nav-scenarios {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.header-actions {
  order: 3;
}

.nav-scenarios-inner {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.45rem;
  border-radius: 100px;
  background: linear-gradient(135deg, #f5f7fa 0%, #d8dce3 35%, #b9bfc9 50%, #e2e6ec 70%, #f0f3f8 100%);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.3),
    0 0 1px rgba(255, 255, 255, 0.8),
    inset 0 1px 2px rgba(255, 255, 255, 0.95),
    inset 0 -1px 2px rgba(140, 148, 160, 0.45);
  position: relative;
}

.scenario-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid transparent;
  color: #1a1a20;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.42rem 1.05rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.22s var(--ease-soft);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.desktop-text {
  display: inline;
}

.btn-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #525663;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.scenario-btn:hover {
  background: rgba(255, 255, 255, 0.85);
  color: #000000;
  border-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12), inset 0 1px 1px #ffffff;
  transform: translateY(-1px);
}

.scenario-btn:hover .btn-dot {
  background: #10b981;
  transform: scale(1.25);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.7);
}

.header-actions {
  flex-shrink: 0;
}

.header-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #ffffff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.52rem 1.25rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all 0.25s var(--ease-soft);
}

.header-wa-link:hover {
  background: rgba(37, 211, 102, 0.15);
  border-color: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.35);
  transform: translateY(-1px);
}

.header-wa-link .wa-icon-svg {
  width: 17px;
  height: 17px;
  color: #25d366;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
  transition: transform 0.2s ease;
}

.header-wa-link:hover .wa-icon-svg {
  transform: scale(1.1);
}

/* ==========================================================================
   Hero Viewport Layout (Desktop 2-Column Balance)
   ========================================================================== */
.hero-viewport {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 1;
  padding-top: 5.5rem;
  padding-bottom: 3.5rem;
}

.hero-container {
  max-width: 1760px;
  width: 100%;
  margin: 0 auto;
  padding: 0 3.5rem;
  display: grid;
  grid-template-columns: 0.95fr 1.25fr;
  align-items: center;
  gap: 2rem;
}

/* ==========================================================================
   Hero Left Column: Editorial & Purchase Action
   ========================================================================== */
.hero-editorial-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
  z-index: 10;
}

.editorial-content-wrapper {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 1.85rem;
}

/* Category / Eyebrow */
.eyebrow-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: #6e6e73;
}

.eyebrow-tag {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
  color: #1d1d1f;
}

.eyebrow-divider {
  color: #86868b;
}

.eyebrow-text {
  color: #515158;
}

/* Brand Sculptural Title: SmileXO (Pure Architectural Monolith) */
.brand-title-container {
  position: relative;
  margin-top: -0.5rem;
}

.brand-hero-title {
  font-family: var(--font-sans);
  font-size: clamp(4.4rem, 7.5vw, 7.8rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0;
  position: relative;
  display: inline-flex;
  align-items: flex-start;
}

.brand-name {
  color: #1d1d1f;
  letter-spacing: -0.035em;
}

.brand-letter-o {
  position: relative;
  display: inline-block;
}

.brand-mint-ice-badge {
  position: absolute;
  top: -0.15em;
  left: 1.12em;
  width: 0.95em;
  height: 0.65em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  cursor: pointer;
  z-index: 10;
  transform-origin: center bottom;
  animation: mintIceFloat 4.2s ease-in-out infinite;
  transition: transform 0.35s var(--ease-soft);
}

.mint-ice-graphic {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.14)) drop-shadow(0 0 12px rgba(56, 189, 248, 0.35)) drop-shadow(0 0 8px rgba(16, 185, 129, 0.28));
  transition: filter 0.35s ease, transform 0.35s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.brand-mint-ice-badge:hover {
  transform: translateY(-4px) scale(1.08) rotate(3deg);
  animation-play-state: paused;
}

.brand-mint-ice-badge:hover .mint-ice-graphic {
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.2)) drop-shadow(0 0 20px rgba(56, 189, 248, 0.55)) drop-shadow(0 0 14px rgba(16, 185, 129, 0.45));
}

/* Subtle Ice Sparkle Glints */
.ice-glint {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 30%, rgba(56, 189, 248, 0.8) 70%, transparent 100%);
  opacity: 0;
  box-shadow: 0 0 8px #ffffff, 0 0 12px #38bdf8;
}

.glint-1 {
  width: 6px;
  height: 6px;
  top: 15%;
  left: 20%;
  animation: iceGlintAnim 3.8s ease-in-out infinite 0.8s;
}

.glint-2 {
  width: 5px;
  height: 5px;
  top: 45%;
  right: 25%;
  animation: iceGlintAnim 4.2s ease-in-out infinite 2.2s;
}

@keyframes mintIceFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-7px) rotate(2.5deg);
  }
}

@keyframes iceGlintAnim {
  0%, 75%, 100% {
    opacity: 0;
    transform: scale(0.2) rotate(0deg);
  }
  85% {
    opacity: 1;
    transform: scale(1.4) rotate(45deg);
  }
  95% {
    opacity: 0;
    transform: scale(0.4) rotate(90deg);
  }
}

.brand-trademark {
  font-family: var(--font-sans);
  font-size: 0.22em;
  font-weight: 600;
  color: #86868b;
  margin-top: 0.2em;
  margin-left: 0.2em;
  opacity: 0.9;
}

.brand-sub-accent {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.85rem;
}

.accent-line {
  width: 48px;
  height: 1.5px;
  background: linear-gradient(90deg, #86868b 0%, rgba(134, 134, 139, 0) 100%);
}

.accent-text {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.26em;
  font-weight: 600;
  text-transform: uppercase;
  color: #6e6e73;
}

/* Primary Headline */
.lead-message-container {
  margin-top: 0.2rem;
}

.lead-message {
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 2.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: #1d1d1f;
}

.lead-highlight {
  font-weight: 700;
  color: #333336;
}

/* Desktop Hero Action & Quick Trust Badges */
.hero-desktop-action {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 0.8rem;
  align-items: flex-start;
}

.hero-editorial-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: #111015;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 0.95rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s var(--ease-soft), box-shadow 0.25s ease, background 0.25s ease;
}

.hero-editorial-wa-btn:hover {
  transform: translateY(-2px);
  background: #1d1c24;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.hero-editorial-wa-btn svg:first-child {
  color: #25d366;
}

.hero-quick-trust {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
}

.trust-micro-item {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: #6e6e73;
}

/* Usage Scenarios: Sleek Black Flowing Marquee Banner */
.scenarios-marquee-banner {
  position: relative;
  width: 100%;
  background: #0f0e13;
  border-radius: 100px;
  padding: 0.75rem 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

/* Left & Right Soft Fade Vignette for Seamless Text Appearance & Exit */
.scenarios-marquee-banner::before,
.scenarios-marquee-banner::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 48px;
  z-index: 2;
  pointer-events: none;
}

.scenarios-marquee-banner::before {
  left: 0;
  background: linear-gradient(90deg, #0f0e13 20%, rgba(15, 14, 19, 0) 100%);
}

.scenarios-marquee-banner::after {
  right: 0;
  background: linear-gradient(270deg, #0f0e13 20%, rgba(15, 14, 19, 0) 100%);
}

.marquee-track-wrapper {
  overflow: hidden;
  width: 100%;
  display: flex;
}

.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marqueeScroll 24s linear infinite;
}

.scenarios-marquee-banner:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1.15rem;
  padding-right: 1.15rem;
}

.marquee-item {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #f5f5f7;
  white-space: nowrap;
}

.marquee-item.marquee-highlight {
  font-weight: 700;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.22rem 0.75rem;
  border-radius: 100px;
}

.marquee-sep {
  color: #8e8e9a;
  font-size: 0.62rem;
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Supporting Statement */
.support-statement-container {
  margin-top: -0.2rem;
}

.support-statement {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6e6e73;
  font-weight: 500;
}

/* ==========================================================================
   Secondary Stage: Experience & Specs Section (Desktop & Mobile)
   ========================================================================== */
.experience-specs-section {
  position: relative;
  width: 100%;
  max-width: 100%;
  padding: 4.5rem 3.5rem;
  background: #fbfbfd;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 2;
  box-sizing: border-box;
}

.experience-specs-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
  box-sizing: border-box;
}

/* Micro Animated Scroll Prompt for 9:16 Full Screen */
.hero-scroll-cue {
  display: none;
}

@keyframes arrowNudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@keyframes gentleBounce {
  0%, 100% { opacity: 0.65; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1); }
}

/* Primary CTA: "SATIN AL" & Direct WhatsApp Order */
.cta-action-container {
  margin-top: 0.6rem;
}

.cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: flex-start;
}

.btn-purchase {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem 3.4rem;
  text-decoration: none;
  border-radius: 8px;
  background: #0d0c10;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 25px rgba(197, 160, 89, 0.15);
  transition: transform 0.35s var(--ease-cinematic), box-shadow 0.35s var(--ease-cinematic);
}

.btn-border {
  position: absolute;
  inset: 0;
  border-radius: 8px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(230, 200, 117, 0.8) 0%, rgba(197, 160, 89, 0.3) 50%, rgba(255, 255, 255, 0.1) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.btn-shimmer {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.12) 50%, transparent 100%);
  transition: left 0.8s ease;
  pointer-events: none;
}

.btn-content {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
}

.btn-label {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #ffffff;
  text-transform: uppercase;
}

.btn-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--gold-light);
  transition: transform 0.3s var(--ease-cinematic);
}

.btn-purchase:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8), 0 0 35px rgba(197, 160, 89, 0.35);
}

.btn-purchase:hover .btn-shimmer {
  left: 100%;
}

.btn-purchase:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-purchase:active {
  transform: translateY(0) scale(0.99);
}

/* Micro WhatsApp Order Assurance */
.wa-indicator-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.3rem 0.2rem;
  color: var(--text-muted);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.wa-icon-bullet {
  color: #25d366;
  display: inline-flex;
  align-items: center;
}

.wa-caption {
  color: var(--text-primary);
  font-weight: 400;
}

.wa-badge-pill {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-primary);
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.2);
  padding: 0.15rem 0.45rem;
  border-radius: 100px;
}

/* Editorial Specs Footer: Apple-Style Glass Micro-Cards */
.editorial-specs-footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.spec-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.95rem 1.15rem;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(0, 0, 0, 0.02);
  transition: transform 0.25s var(--ease-soft), box-shadow 0.25s var(--ease-soft), border-color 0.25s ease;
}

.spec-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.spec-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.spec-thumb-wrapper {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  overflow: hidden;
  background: #111015;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.14), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s ease;
}

.spec-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s var(--ease-cinematic);
}

.spec-card:hover .spec-thumb-wrapper {
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
}

.spec-card:hover .spec-thumb-img {
  transform: scale(1.1);
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: #86868b;
  text-transform: uppercase;
  font-weight: 700;
}

.spec-value-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.spec-value {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.spec-sub {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: #6e6e73;
  line-height: 1.2;
}

/* ==========================================================================
   Hero Right Column: Large Authentic Glass Sphere & Underneath CTA
   ========================================================================== */
.hero-visual-col {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}

.visual-stage {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.sphere-image-frame {
  position: relative;
  width: 100%;
  max-width: 740px;
  overflow: hidden;
  border-radius: 28px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #111015;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.16), 0 4px 16px rgba(0, 0, 0, 0.06);
}

.sphere-master-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: contrast(1.03) brightness(1.02);
  transform: translateZ(0);
}

/* Organic Edge Seamless Blending within the stage */
.blend-edge {
  position: absolute;
  pointer-events: none;
}

.blend-left {
  top: 0;
  bottom: 0;
  left: 0;
  width: 10%;
  background: linear-gradient(90deg, #111015 0%, rgba(17, 16, 21, 0) 100%);
}

.blend-right {
  top: 0;
  bottom: 0;
  right: 0;
  width: 10%;
  background: linear-gradient(270deg, #111015 0%, rgba(17, 16, 21, 0) 100%);
}

.blend-top {
  top: 0;
  left: 0;
  right: 0;
  height: 8%;
  background: linear-gradient(180deg, #111015 0%, rgba(17, 16, 21, 0) 100%);
}

.blend-bottom {
  bottom: 0;
  left: 0;
  right: 0;
  height: 12%;
  background: linear-gradient(0deg, #111015 0%, rgba(17, 16, 21, 0) 100%);
}

/* Atmospheric Pedestal Glow */
.pedestal-ambient-light {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 580px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.06) 0%, transparent 68%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 2;
}

/* Primary Floating CTA: Sits Directly On Top of the Visual's Pedestal */
.sphere-overlay-cta {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  width: max-content;
  max-width: 90%;
  pointer-events: auto;
}

.btn-purchase-floating {
  padding: 1.15rem 4.2rem;
  min-width: 290px;
  background: rgba(14, 14, 18, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 100px;
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.95), 0 0 35px rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.45);
  transition: transform 0.35s var(--ease-cinematic), box-shadow 0.35s var(--ease-cinematic), border-color 0.3s ease;
}

.btn-purchase-floating .btn-border {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(180, 180, 195, 0.3) 50%, rgba(255, 255, 255, 0.7) 100%);
}

.btn-purchase-floating:hover {
  transform: translateY(-3px) scale(1.02);
  border-color: #ffffff;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 1), 0 0 50px rgba(255, 255, 255, 0.35);
}

.btn-purchase-floating .btn-label {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: #ffffff;
}

/* Premium White Brand Slogan Under SATIN AL Button */
.sphere-cta-slogan {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 1.1rem;
  border-radius: 100px;
  background: rgba(10, 9, 14, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s var(--ease-soft), border-color 0.3s ease;
}

.sphere-cta-slogan:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.65);
}

.slogan-sparkle {
  font-size: 0.62rem;
  color: #d8d8e2;
  opacity: 0.85;
}

.slogan-text {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
}

/* ==========================================================================
   Video Lightbox Modal
   ========================================================================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-cinematic);
}

.video-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 9, 13, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.modal-card {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 820px;
  background: #151419;
  border: 1px solid rgba(197, 160, 89, 0.3);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
  transform: scale(0.96) translateY(20px);
  transition: transform 0.4s var(--ease-cinematic);
}

.video-modal.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  touch-action: manipulation;
  transition: background 0.2s ease, transform 0.2s ease;
}

.modal-close:hover,
.modal-close:active {
  background: #34d399;
  color: #000;
  transform: scale(1.05);
}

.modal-video-container {
  position: relative;
  width: 100%;
  background: #000;
  aspect-ratio: 16 / 9;
}

.modal-video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-caption {
  padding: 1.2rem 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#modal-caption-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-white);
  font-style: italic;
}

.modal-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25d366;
  color: #0d0c10;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  letter-spacing: 0.06em;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.modal-wa-btn:hover {
  transform: scale(1.03);
  filter: brightness(1.1);
}

/* ==========================================================================
   Cinematic Opening Animations
   ========================================================================== */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
  transition: opacity 1.2s var(--ease-cinematic), transform 1.2s var(--ease-cinematic), filter 1.2s var(--ease-cinematic);
  transition-delay: var(--delay, 0s);
}

body:not(.loading) .reveal-item {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal-visual {
  opacity: 0;
  transform: scale(0.97) translateY(12px);
  filter: blur(8px);
  transition: opacity 1.8s var(--ease-cinematic), transform 1.8s var(--ease-cinematic), filter 1.8s var(--ease-cinematic);
  transition-delay: 0.2s;
}

body:not(.loading) .reveal-visual {
  opacity: 1;
  transform: scale(1) translateY(0);
  filter: blur(0);
}

@keyframes gentlePulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.12); }
}

/* ==========================================================================
   Responsive Adaptations (Mobile & Tablet Precision)
   ========================================================================== */
@media (max-width: 1200px) {
  .hero-container {
    padding: 0 2.5rem;
    gap: 2rem;
  }
  .brand-hero-title {
    font-size: clamp(3.5rem, 6.5vw, 5.5rem);
  }
}

@media (max-width: 992px) {
  .site-header {
    padding: 0.6rem 0.85rem;
    padding-top: max(0.6rem, env(safe-area-inset-top));
    padding-left: max(0.85rem, env(safe-area-inset-left));
    padding-right: max(0.85rem, env(safe-area-inset-right));
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .header-inner {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    row-gap: 0.55rem;
    justify-content: space-between;
    align-items: center;
  }

  .brand-monogram {
    order: 1;
    flex-shrink: 0;
  }

  .header-actions {
    order: 2;
    flex-shrink: 0;
  }

  .header-nav-scenarios {
    order: 3;
    flex: 0 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    display: flex !important;
    justify-content: center;
    align-items: center;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0.15rem 0.1rem 0.05rem;
    box-sizing: border-box;
  }

  .header-nav-scenarios::-webkit-scrollbar {
    display: none;
  }

  .nav-scenarios-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 440px;
    min-width: max-content;
    padding: 0.22rem 0.35rem;
    gap: 0.25rem;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .scenario-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.32rem 0.55rem;
    gap: 0.28rem;
    white-space: nowrap;
    text-align: center;
    box-sizing: border-box;
    flex-shrink: 0;
  }

  .btn-dot {
    width: 5px;
    height: 5px;
    flex-shrink: 0;
  }
  
  .header-center-info {
    display: none;
  }
  
  /* 9:16 Full-Screen Mobile Hero Viewport (Exact 100dvh Portrait Stage) */
  .hero-viewport {
    height: 100dvh;
    min-height: 100dvh;
    max-height: 100dvh;
    padding-top: max(5.5rem, 11vh);
    padding-bottom: max(0.5rem, 1.2vh);
    padding-left: 0.85rem;
    padding-right: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
  }
  
  .hero-container {
    width: 100%;
    max-width: 440px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    gap: 0.3rem;
    min-height: 0;
    box-sizing: border-box;
  }
  
  /* 9:16 Top Brand Editorial */
  .hero-editorial-col {
    order: 1;
    padding: 0;
    width: 100%;
    max-width: 100%;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    flex-shrink: 0;
  }
  
  .editorial-content-wrapper {
    max-width: 100%;
    width: 100%;
    align-items: center;
    gap: 0.25rem;
    box-sizing: border-box;
  }

  .eyebrow-wrapper {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    gap: 0.35rem;
  }

  .eyebrow-tag {
    padding: 0.12rem 0.45rem;
    font-size: 0.58rem;
  }

  .brand-title-container {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 0;
    box-sizing: border-box;
  }
  
  .brand-hero-title {
    font-size: clamp(2rem, 8.5vw, 2.6rem);
    line-height: 0.95;
    position: relative;
    display: inline-flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0 auto;
    text-align: center;
    box-sizing: border-box;
  }

  .brand-name {
    display: inline-flex;
    align-items: flex-start;
    line-height: 0.95;
  }

  .brand-letter-o {
    position: relative;
    display: inline-block;
  }

  .brand-mint-ice-badge {
    position: absolute;
    top: -0.22em;
    right: -0.55em;
    left: auto;
    width: 0.68em;
    height: 0.48em;
  }

  .brand-trademark {
    font-size: 0.22em;
    margin-top: 0.12em;
    margin-left: 0.15em;
    color: #86868b;
    align-self: flex-start;
  }
  
  .brand-sub-accent,
  .hero-desktop-action {
    display: none;
  }
  
  .lead-message-container {
    margin-top: 0.1rem;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  .lead-message {
    font-size: clamp(0.92rem, 3.6vw, 1.1rem);
    line-height: 1.3;
    color: #333338;
    font-weight: 500;
    text-align: center;
    margin: 0 auto;
    max-width: 92%;
  }

  br.desktop-br {
    display: none !important;
  }

  /* 9:16 Center Showcase: Fanus Sphere with Floating Action */
  .hero-visual-col {
    order: 2;
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0.1rem 0;
    box-sizing: border-box;
  }

  .visual-stage {
    width: 100%;
    height: 100%;
    max-height: 48vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-sizing: border-box;
  }

  .sphere-image-frame {
    height: 100%;
    max-height: 46vh;
    width: auto;
    aspect-ratio: 1 / 1;
    max-width: 88vw;
    border-radius: 20px;
    background: #0e0d12;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    box-sizing: border-box;
  }

  .sphere-master-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
  }

  .pedestal-ambient-light {
    width: 100%;
    max-width: 280px;
    height: 220px;
  }
  
  .blend-left {
    display: none;
  }

  /* Compact Floating CTA Zone Over Sphere Frame */
  .sphere-overlay-cta {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.14rem;
    z-index: 20;
    box-sizing: border-box;
    pointer-events: auto;
  }

  .btn-purchase-floating {
    width: auto;
    min-width: 0;
    max-width: 148px;
    padding: 0.32rem 0.85rem;
    border-radius: 100px;
    gap: 0.45rem;
    box-sizing: border-box;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
  }

  .btn-purchase-floating .btn-label {
    font-size: 0.70rem;
    letter-spacing: 0.10em;
    font-weight: 700;
  }

  .btn-purchase-floating .btn-arrow svg {
    width: 11px;
    height: 11px;
  }

  .sphere-cta-slogan {
    padding: 0.08rem 0.38rem;
    border-radius: 100px;
    gap: 0.25rem;
    box-sizing: border-box;
  }

  .slogan-sparkle {
    font-size: 0.42rem;
  }

  .slogan-text {
    font-size: 0.52rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-align: center;
  }

  /* Micro Animated Scroll Prompt */
  .hero-scroll-cue {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: #6e6e73;
    font-family: var(--font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.15rem 0.5rem;
    animation: gentleBounce 2.2s ease-in-out infinite;
    flex-shrink: 0;
    margin-top: 0.1rem;
  }

  .scroll-cue-arrow {
    display: inline-flex;
    animation: arrowNudge 1.5s ease-in-out infinite;
  }

  /* Screen 2: Usage Scenarios & Feature Specs Section */
  .experience-specs-section {
    padding: 3.2rem 1.2rem;
  }

  .experience-specs-container {
    gap: 1.8rem;
  }

  .editorial-specs-footer {
    width: 100%;
    max-width: 580px;
    gap: 0.75rem;
    box-sizing: border-box;
  }

  .ambient-glow-1 {
    width: 320px;
    height: 320px;
    right: -50px;
  }

  .ambient-glow-2 {
    width: 280px;
    height: 280px;
    left: -50px;
  }
}

@media (max-width: 640px) {
  .editorial-specs-footer {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .spec-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 0.65rem 0.95rem;
    gap: 0.85rem;
    text-align: left;
    box-sizing: border-box;
    border-radius: 14px;
  }

  .spec-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    flex-shrink: 0;
  }

  .spec-thumb-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
  }

  .spec-label {
    display: none;
  }

  .spec-value-wrapper {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
  }

  .spec-value {
    font-size: 0.88rem;
    font-weight: 700;
    color: #1d1d1f;
    line-height: 1.2;
  }

  .spec-sub {
    font-size: 0.74rem;
    color: #6e6e73;
    line-height: 1.2;
  }

  .modal-card {
    width: 94%;
  }

  .modal-caption {
    padding: 0.9rem 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    text-align: center;
  }

  .modal-wa-btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: 0.5rem 0.75rem;
    padding-top: max(0.5rem, env(safe-area-inset-top));
    padding-left: max(0.75rem, env(safe-area-inset-left));
    padding-right: max(0.75rem, env(safe-area-inset-right));
  }
  
  .monogram-name {
    font-size: 1.15rem;
  }

  .brand-logo-img {
    width: 30px;
    height: 30px;
  }

  .monogram-badge {
    display: none;
  }
  
  .header-wa-link {
    padding: 0.42rem 0.85rem;
    font-size: 0.74rem;
    gap: 0.4rem;
  }

  .nav-scenarios-inner {
    max-width: 100%;
    min-width: max-content;
    padding: 0.2rem 0.3rem;
    gap: 0.22rem;
  }

  .scenario-btn {
    font-size: 0.70rem;
    padding: 0.3rem 0.45rem;
    gap: 0.25rem;
  }

  .btn-dot {
    width: 4.5px;
    height: 4.5px;
  }

  .hero-viewport {
    padding-top: max(5.5rem, 11vh);
  }

  .brand-hero-title {
    font-size: clamp(2rem, 9.2vw, 2.5rem);
  }

  .brand-mint-ice-badge {
    right: -0.55em;
    top: -0.2em;
    width: 0.7em;
    height: 0.5em;
  }

  .lead-message {
    font-size: clamp(0.88rem, 3.5vw, 1.05rem);
  }

  .support-statement-container {
    width: 100%;
    text-align: center;
  }

  .support-statement {
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-align: center;
  }

  .scenarios-marquee-banner {
    padding: 0.55rem 0;
    border-radius: 50px;
  }

  .marquee-item {
    font-size: 0.78rem;
  }

  .btn-purchase-floating {
    max-width: 140px;
    padding: 0.28rem 0.75rem;
  }

  .btn-purchase-floating .btn-label {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  .sphere-cta-slogan {
    padding: 0.06rem 0.32rem;
  }

  .slogan-text {
    font-size: 0.48rem;
    white-space: nowrap;
    text-align: center;
  }

  .experience-specs-section {
    padding: 2.5rem 0.85rem;
  }
}

@media (max-width: 360px) {
  .site-header {
    padding: 0.45rem 0.55rem;
    padding-top: max(0.45rem, env(safe-area-inset-top));
    padding-left: max(0.55rem, env(safe-area-inset-left));
    padding-right: max(0.55rem, env(safe-area-inset-right));
  }

  .brand-hero-title {
    font-size: 1.95rem;
  }

  .brand-mint-ice-badge {
    right: -0.5em;
    width: 0.65em;
  }
  
  .header-wa-link span {
    display: none;
  }

  .header-wa-link {
    padding: 0.42rem;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    justify-content: center;
    box-sizing: border-box;
  }

  .nav-scenarios-inner {
    padding: 0.18rem 0.22rem;
    gap: 0.18rem;
    min-width: max-content;
  }

  .scenario-btn {
    font-size: 0.66rem;
    padding: 0.26rem 0.35rem;
    gap: 0.2rem;
  }

  .btn-dot {
    width: 4px;
    height: 4px;
  }

  .btn-purchase-floating {
    max-width: 132px;
    padding: 0.26rem 0.68rem;
  }

  .lead-message {
    font-size: 0.88rem;
  }
}

/* ==========================================================================
   CINEMATIC SCROLL SHOWCASE (Scroll Look / Scrubbing Experience)
   ========================================================================== */
.scroll-showcase-section {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: 320vh; /* Perfectly tuned scroll scrub length without dead zones */
  background: #0d0c12;
  margin-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-sizing: border-box;
  overflow: clip;
}

.scroll-showcase-sticky {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%, #171622 0%, #0c0b10 85%);
  z-index: 5;
  box-sizing: border-box;
}

.canvas-stage-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

#scroll-canvas {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.canvas-vignette {
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 2;
}

.canvas-vignette-top {
  top: 0;
  height: 12vh;
  background: linear-gradient(180deg, rgba(12, 11, 16, 0.9) 0%, rgba(12, 11, 16, 0) 100%);
}

.canvas-vignette-bottom {
  bottom: 0;
  height: 14vh;
  background: linear-gradient(0deg, rgba(12, 11, 16, 0.9) 0%, rgba(12, 11, 16, 0) 100%);
}

/* Storytelling Overlays (Floating Cards) */
.scroll-story-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(2rem, 7vw, 7rem);
}

.story-panel {
  position: absolute;
  max-width: 420px;
  background: rgba(14, 13, 19, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 20px;
  padding: 2.2rem 2.4rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(255, 255, 255, 0.03);
  opacity: 0;
  transform: translateY(35px) scale(0.96);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.story-panel.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Story Panel 1: Menthol Blue (Mentol Mavisi) */
#story-panel-1 {
  left: clamp(2rem, 5vw, 5rem);
  top: 25%;
  background: radial-gradient(circle at 20% 20%, rgba(0, 210, 255, 0.22), transparent 75%), rgba(7, 30, 52, 0.88);
  border: 1.5px solid rgba(56, 189, 248, 0.48);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 45px rgba(14, 165, 233, 0.28), inset 0 1px 2px rgba(186, 230, 253, 0.35);
}

#story-panel-1 .story-tag {
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.18);
  border-color: rgba(56, 189, 248, 0.4);
}

#story-panel-1 .story-desc {
  color: #cde8fb;
}

/* Story Panel 2: Mint Green (Nane Ferahlığı Yeşili) */
#story-panel-2 {
  right: clamp(2rem, 5vw, 5rem);
  top: 30%;
  background: radial-gradient(circle at 20% 20%, rgba(16, 220, 140, 0.22), transparent 75%), rgba(6, 40, 28, 0.88);
  border: 1.5px solid rgba(52, 211, 153, 0.48);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 45px rgba(16, 185, 129, 0.28), inset 0 1px 2px rgba(167, 243, 208, 0.35);
}

#story-panel-2 .story-tag {
  color: #34d399;
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(52, 211, 153, 0.4);
}

#story-panel-2 .story-desc {
  color: #c7f6e0;
}

/* Story Panel 3: Menthol Blue (Mentol Mavisi) */
#story-panel-3 {
  right: clamp(2rem, 5vw, 5rem);
  bottom: clamp(2.5rem, 8vh, 6rem);
  left: auto;
  text-align: left;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: radial-gradient(circle at 20% 20%, rgba(0, 210, 255, 0.22), transparent 75%), rgba(7, 30, 52, 0.88);
  border: 1.5px solid rgba(56, 189, 248, 0.48);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 45px rgba(14, 165, 233, 0.28), inset 0 1px 2px rgba(186, 230, 253, 0.35);
}

#story-panel-3.active {
  transform: translateY(0) scale(1);
}

#story-panel-3 .story-tag {
  color: #38bdf8;
  background: rgba(14, 165, 233, 0.18);
  border-color: rgba(56, 189, 248, 0.4);
}

#story-panel-3 .story-desc {
  color: #cde8fb;
}

.story-cta-action {
  width: 100%;
  margin-top: 0.5rem;
}

.story-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: #c0c0ca;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  padding: 0.2rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

.story-title {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.story-desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.65;
  color: #a8a8b4;
  margin-bottom: 1.2rem;
}

/* Button Silver Style (For Story Panel 3) */
.btn-silver {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1rem 2.2rem;
  background: #ffffff;
  color: #0c0b10 !important;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-silver .btn-label {
  color: #0c0b10 !important;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.16em;
}

.btn-silver .btn-arrow {
  color: #0c0b10 !important;
}

.btn-silver:hover {
  transform: translateY(-2px) scale(1.02);
  background: #f0f0f5;
  box-shadow: 0 16px 40px rgba(255, 255, 255, 0.45);
}

/* Scroll HUD */
.scroll-hud {
  position: absolute;
  bottom: 2.2rem;
  left: clamp(2rem, 5vw, 5rem);
  right: clamp(2rem, 5vw, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 15;
  pointer-events: none;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 1rem;
  background: rgba(20, 19, 27, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hud-pulse {
  width: 7px;
  height: 7px;
  background: #38ef7d;
  border-radius: 50%;
  box-shadow: 0 0 10px #38ef7d;
  animation: pulse 1.8s infinite;
}

.hud-text {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: #b5b5c2;
  text-transform: uppercase;
}

.hud-track {
  flex: 1;
  max-width: 320px;
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  overflow: hidden;
}

.hud-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #9999a8, #ffffff);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
  transition: width 0.08s ease-out;
}

.hud-frame-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: #9292a0;
}

@media (max-width: 900px) {
  .scroll-story-overlay {
    padding: 0 0.75rem;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }
  
  .story-panel {
    width: calc(100% - 1.5rem);
    max-width: 320px;
    padding: 0.75rem 0.95rem;
    border-radius: 14px;
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  #story-panel-1,
  #story-panel-2 {
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    top: max(4.2rem, 7.5vh);
    right: auto;
  }

  #story-panel-1.active,
  #story-panel-2.active {
    transform: translateX(-50%) translateY(0);
  }
  
  #story-panel-3 {
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    bottom: max(3.8rem, 6.5vh);
    right: auto;
    width: calc(100% - 1.5rem);
    max-width: 320px;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
    padding: 0.75rem 0.95rem;
  }

  #story-panel-3.active {
    transform: translateX(-50%) translateY(0);
  }

  .story-tag {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    padding: 0.14rem 0.48rem;
    margin-bottom: 0.3rem;
  }

  .story-title {
    font-size: 1.02rem;
    line-height: 1.22;
    margin-bottom: 0.3rem;
    letter-spacing: -0.015em;
    text-align: center;
  }

  .story-desc {
    font-size: 0.76rem;
    line-height: 1.35;
    margin-bottom: 0.55rem;
    text-align: center;
  }

  .story-cta-action {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 0.15rem;
  }

  .btn-silver,
  #story-panel-3 .btn-purchase-floating {
    width: auto;
    min-width: 0;
    max-width: 185px;
    justify-content: center;
    padding: 0.38rem 0.85rem;
    font-size: 0.70rem;
    border-radius: 100px;
    box-sizing: border-box;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
  }

  .btn-silver .btn-label,
  #story-panel-3 .btn-purchase-floating .btn-label {
    font-size: 0.68rem;
    letter-spacing: 0.07em;
  }

  .btn-silver .btn-arrow svg,
  #story-panel-3 .btn-purchase-floating .btn-arrow svg {
    width: 11px;
    height: 11px;
  }
  
  .scroll-hud {
    bottom: max(0.85rem, env(safe-area-inset-bottom));
    left: max(0.85rem, env(safe-area-inset-left));
    right: max(0.85rem, env(safe-area-inset-right));
    padding: 0;
    gap: 0.6rem;
    max-width: 100%;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }
  
  .hud-pill {
    padding: 0.35rem 0.75rem;
    gap: 0.4rem;
  }

  .hud-track {
    max-width: 90px;
  }

  .hud-text {
    font-size: 0.6rem;
    text-align: center;
  }

  .hud-frame-counter {
    font-size: 0.65rem;
  }
}

@media (max-width: 480px) {
  .story-panel {
    max-width: 290px;
    padding: 0.65rem 0.8rem;
    border-radius: 12px;
  }

  .story-tag {
    font-size: 0.58rem;
    padding: 0.1rem 0.4rem;
    margin-bottom: 0.25rem;
  }

  .story-title {
    font-size: 0.94rem;
    margin-bottom: 0.25rem;
  }

  .story-desc {
    font-size: 0.72rem;
    line-height: 1.32;
    margin-bottom: 0.45rem;
  }

  #story-panel-1,
  #story-panel-2 {
    top: max(3.8rem, 6.5vh);
  }

  #story-panel-3 {
    bottom: max(3.4rem, 5.5vh);
    max-width: 290px;
    padding: 0.65rem 0.8rem;
  }

  .btn-silver,
  #story-panel-3 .btn-purchase-floating {
    max-width: 175px;
    padding: 0.35rem 0.8rem;
  }

  .btn-silver .btn-label,
  #story-panel-3 .btn-purchase-floating .btn-label {
    font-size: 0.66rem;
  }

  .hud-track {
    display: none; /* Hide progress track on tiny screens to avoid HUD crowding */
  }
}

/* ==========================================================================
   Luxury Site Footer (Seamless Cinematic Closure)
   ========================================================================== */
.site-footer {
  position: relative;
  z-index: 20;
  background: #08070b;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 -20px 50px rgba(0, 0, 0, 0.8);
  padding: 4.5rem 2rem 2.5rem;
  color: #a0a0ab;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-brand-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-slogan {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #e5e5ea;
  opacity: 0.9;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #8e8e98;
  margin-bottom: 1.5rem;
}

.footer-trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.trust-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: #c0c0ca;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-scenario-btn {
  background: none;
  border: none;
  color: #9c9ca6;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  padding: 0.2rem 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-scenario-btn:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #25d366;
  color: #0c0b10;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.footer-wa-btn:hover {
  transform: translateY(-2px);
  background: #2ee06e;
  box-shadow: 0 6px 26px rgba(37, 211, 102, 0.5);
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  color: #6e6e73;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal-links {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

@media (max-width: 992px) {
  .site-footer {
    padding: 3.5rem 1.25rem 2rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .footer-container {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
    box-sizing: border-box;
  }

  .footer-brand-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1.8rem;
    margin-bottom: 2.2rem;
    width: 100%;
    box-sizing: border-box;
  }
}

@media (max-width: 480px) {
  .site-footer {
    padding: 2.8rem 0.85rem 1.8rem;
  }

  .footer-slogan {
    font-size: 0.95rem;
  }

  .footer-desc {
    font-size: 0.84rem;
  }

  .footer-wa-btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
    padding: 0.8rem 1.2rem;
    font-size: 0.84rem;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    gap: 0.6rem;
  }
}