/* ==========================================================================
   AERIS 01 // The Architecture of Carry — Standalone Luxury Showcase
   Apple-Inspired Cinematic Product Experience
   ========================================================================== */

:root {
  --bg-primary: #07080a;
  --bg-secondary: #0d0e12;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(255, 255, 255, 0.25);
  
  --text-primary: #f5f5f7;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  
  --accent-blue: #3b82f6;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Plus Jakarta Sans", "Inter", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --font-display: "Syne", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --ease-apple: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
}

*, *::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);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background: var(--accent-blue);
  color: #ffffff;
}

/* ==========================================================================
   AGENCY TOP BANNER
   ========================================================================== */
.bms-agency-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 38px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  display: flex;
  align-items: center;
  font-size: 11px;
  font-family: var(--font-mono);
}

.bms-banner-inner {
  max-width: 1380px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bms-back-link {
  color: var(--text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.bms-back-link:hover {
  color: #fff;
}

.bms-demo-badge {
  color: var(--text-muted);
}
.bms-demo-badge strong {
  color: var(--accent-cyan);
}

.bms-order-btn {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #93c5fd;
  text-decoration: none;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all 0.2s;
}
.bms-order-btn:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 1.25rem 2rem;
  transition: all 0.4s var(--ease-apple);
}

.site-nav.scrolled {
  padding: 0.75rem 2rem;
  background: rgba(7, 8, 10, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.nav-container {
  max-width: 1380px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.logo-badge {
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  transition: border-color 0.3s;
}
.nav-brand:hover .logo-badge {
  border-color: rgba(255, 255, 255, 0.4);
}

.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #fff;
}
.brand-sub {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.nav-link:hover {
  color: #fff;
}
.nav-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 10px var(--accent-blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.nav-icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: var(--glass-border-hover);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
}

.btn-reserve-nav {
  padding: 8px 18px;
  background: #ffffff;
  color: #000000;
  border: none;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  text-decoration: none;
}
.btn-reserve-nav:hover {
  background: #e4e4e7;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.mobile-menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 94vh;
  padding-top: 130px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  text-align: center;
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
}
.glow-blue {
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 350px;
  background: rgba(59, 130, 246, 0.12);
}
.glow-subtle {
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 200px;
  background: rgba(255, 255, 255, 0.02);
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.pulse-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-content {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-meta-tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero-headline {
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.5rem;
}
.hero-headline .text-gradient {
  background: linear-gradient(180deg, #ffffff 20%, rgba(255, 255, 255, 0.35) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.hero-spec-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.spec-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 12px;
  color: var(--text-secondary);
}
.spec-pill svg {
  width: 14px;
  height: 14px;
  color: var(--accent-blue);
}

.hero-scroll-prompt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
  padding-top: 1rem;
}
.hero-scroll-prompt:hover {
  color: #fff;
}
.scroll-prompt-text {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mouse-indicator {
  width: 22px;
  height: 36px;
  border-radius: 12px;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.mouse-wheel {
  width: 3px;
  height: 6px;
  background: #fff;
  border-radius: 2px;
  animation: wheelAnim 1.6s infinite ease-in-out;
}
@keyframes wheelAnim {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ==========================================================================
   STICKY SCROLL VIDEO STORY SECTION (MAIN EXPERIENCE)
   ========================================================================== */
.sticky-video-track {
  position: relative;
  width: 100%;
  height: 550vh;
  background: var(--bg-primary);
}

.sticky-viewport {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

.canvas-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.video-poster-fallback {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  opacity: 1;
  transition: opacity 0.5s;
}

.scrub-canvas,
.scrub-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 1;
  filter: brightness(0.92) contrast(1.05);
}

.vignette-layer {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 40%, rgba(0,0,0,0.8) 100%);
  pointer-events: none;
  z-index: 2;
}
.scrim-gradient-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,8,10,0.7) 0%, transparent 25%, transparent 75%, rgba(7,8,10,0.9) 100%);
  pointer-events: none;
  z-index: 2;
}

/* Story HUD Top */
.story-hud-top {
  position: absolute;
  top: 55px;
  left: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 11px;
}
.hud-title-badge {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hud-tag {
  color: var(--text-muted);
}

.hud-right-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}
.hud-audio-btn {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  transition: all 0.2s;
}
.hud-audio-btn:hover {
  color: #fff;
  border-color: var(--glass-border-hover);
}

.hud-progress-pill {
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93c5fd;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

/* Chapter Overlays */
.story-overlays-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  pointer-events: none;
  z-index: 5;
}

.story-phase-card {
  position: absolute;
  max-width: 880px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(28px) scale(0.96);
  filter: blur(6px);
  transition: opacity 0.6s var(--ease-apple), transform 0.6s var(--ease-apple), filter 0.6s var(--ease-apple);
  pointer-events: none;
}

.story-phase-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.phase-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.phase-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.phase-headline {
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
  margin-bottom: 1.25rem;
}
.phase-headline span {
  background: linear-gradient(90deg, #f4f4f5 10%, #d4d4d8 50%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.phase-subtext {
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  font-weight: 300;
  line-height: 1.6;
  color: #e4e4e7;
  max-width: 580px;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
  margin-bottom: 1.75rem;
}

.phase-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93c5fd;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Chapter dots on right */
.story-chapter-nav {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 10;
}
.chapter-nav-btn {
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  cursor: pointer;
}
.chapter-nav-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(8px);
  transition: all 0.3s;
}
.chapter-nav-btn:hover .chapter-nav-label,
.chapter-nav-btn.active .chapter-nav-label {
  opacity: 1;
  transform: translateX(0);
  color: #fff;
}
.chapter-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.3s;
}
.chapter-nav-btn:hover .chapter-nav-dot {
  background: rgba(255, 255, 255, 0.6);
}
.chapter-nav-btn.active .chapter-nav-dot {
  background: var(--accent-blue);
  transform: scale(1.4);
  box-shadow: 0 0 12px var(--accent-blue);
}

/* Bottom Progress Bar HUD */
.story-hud-bottom {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  z-index: 10;
  pointer-events: none;
}
.hud-progress-card {
  max-width: 600px;
  margin: 0 auto;
  padding: 12px 18px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.progress-bar-track {
  position: relative;
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-blue), #60a5fa, #fff);
  border-radius: var(--radius-full);
  transition: width 0.05s linear;
}
.progress-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}
.progress-labels strong {
  color: #fff;
}

/* ==========================================================================
   PRODUCT FEATURE REVEAL (INTERACTIVE HOTSPOTS)
   ========================================================================== */
.section-features {
  position: relative;
  padding: 140px 2rem;
  background: #090a0e;
  border-top: 1px solid var(--glass-border);
}

.container-standard {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 5rem;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1rem;
}
.section-title span {
  background: linear-gradient(90deg, #fff 10%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
}

.hotspot-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hotspot-visual-card {
  position: relative;
  aspect-ratio: 16/11;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}
.hotspot-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.92) contrast(1.05);
  transition: transform 0.7s var(--ease-apple), filter 0.5s;
}
.hotspot-visual-card:hover .hotspot-main-img {
  transform: scale(1.03);
}

.hotspot-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.75);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s;
}
.hotspot-pin::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.25);
  animation: pulseAnim 2s infinite;
}
.hotspot-pin.active {
  background: #fff;
  border-color: #fff;
  color: #000;
  transform: translate(-50%, -50%) scale(1.15);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
}
.hotspot-pin.active::before {
  background: rgba(59, 130, 246, 0.4);
}
.pin-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.hotspot-details-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.detail-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.detail-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.detail-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.35rem;
}
.detail-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.detail-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.detail-metrics-list {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}
.metric-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.metric-item svg {
  width: 15px;
  height: 15px;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.hotspot-selector-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 1.5rem;
}
.tab-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 10px;
  text-align: left;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.tab-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.15);
}
.tab-btn-title {
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tab-btn-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  opacity: 0.7;
}

/* ==========================================================================
   HORIZONTAL PRODUCT COLLECTION
   ========================================================================== */
.section-collection {
  position: relative;
  padding: 140px 2rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--glass-border);
}

.collection-top-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
}
.carousel-nav-arrows {
  display: flex;
  gap: 10px;
}
.arrow-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.arrow-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--glass-border-hover);
}

.edition-showcase-box {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.edition-img-wrap {
  position: relative;
  aspect-ratio: 16/11;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--glass-border);
}
.edition-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease-apple);
}
.edition-img-wrap:hover .edition-img {
  transform: scale(1.04);
}
.edition-floating-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  color: #fff;
}
.edition-price-tag {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
}
.edition-price-num {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #fff;
  line-height: 1;
}
.edition-price-sub {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.edition-info-wrap {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.colorway-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  margin-bottom: 0.5rem;
}
.edition-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.75rem;
}
.edition-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.swatch-group {
  margin-bottom: 2rem;
}
.swatch-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}
.swatch-options {
  display: flex;
  gap: 12px;
}
.swatch-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.swatch-btn:hover {
  transform: scale(1.1);
}
.swatch-btn.active {
  border-color: var(--accent-blue);
  transform: scale(1.15);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.4);
}

.edition-spec-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  text-align: center;
  font-family: var(--font-mono);
}
.spec-mini-title {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}
.spec-mini-val {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.edition-action-buttons {
  display: flex;
  gap: 12px;
}
.btn-primary-action {
  flex: 1;
  padding: 14px 24px;
  background: #ffffff;
  color: #000000;
  border: none;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}
.btn-primary-action:hover {
  background: #e4e4e7;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25);
}

.btn-secondary-action {
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}
.btn-secondary-action:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--glass-border-hover);
}

/* ==========================================================================
   LIFESTYLE SECTION (BOY, BICYCLE & FIELD TESTING)
   ========================================================================== */
.section-lifestyle {
  position: relative;
  padding: 140px 2rem;
  background: #090a0e;
  border-top: 1px solid var(--glass-border);
}

.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.lifestyle-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.4s var(--ease-apple);
}
.lifestyle-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-6px);
}

.lifestyle-img-box {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  margin-bottom: 1.5rem;
}
.lifestyle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease-apple);
}
.lifestyle-card:hover .lifestyle-img {
  transform: scale(1.05);
}
.lifestyle-loc-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  color: #fff;
}

.lifestyle-tag-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.lifestyle-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lifestyle-quote {
  font-size: 1.05rem;
  color: #e4e4e7;
  font-style: italic;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.lifestyle-author-row {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.author-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.author-role {
  font-size: 11px;
  color: var(--text-muted);
}
.author-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

/* Airline banner */
.airline-banner-box {
  background: linear-gradient(90deg, rgba(30, 58, 138, 0.25) 0%, rgba(24, 24, 27, 0.6) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-xl);
  padding: 2.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.airline-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.airline-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}
.airline-text h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.airline-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.airline-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
  text-align: center;
}
.stat-big {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  display: block;
}
.stat-sub {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ==========================================================================
   PRODUCT DETAILS & TECHNICAL SPECS
   ========================================================================== */
.section-specs {
  position: relative;
  padding: 140px 2rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--glass-border);
}

.specs-tabbed-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.spec-category-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}
.spec-cat-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.spec-cat-title svg {
  width: 18px;
  height: 18px;
  color: var(--accent-blue);
}

.spec-table-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.spec-row-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 12px;
  font-size: 13px;
}
.spec-row-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.spec-row-label {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}
.spec-row-value {
  color: #fff;
  font-weight: 600;
  text-align: right;
  max-width: 60%;
}

/* ==========================================================================
   FINAL CTA & CONVERSION HUB
   ========================================================================== */
.section-cta {
  position: relative;
  padding: 140px 2rem;
  background: #000;
  border-top: 1px solid var(--glass-border);
}

.cta-monolith-card {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
}

.cta-top-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #93c5fd;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
}
.cta-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}
.cta-counter strong {
  color: #fff;
}

.cta-title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.25rem;
}
.cta-title span {
  background: linear-gradient(90deg, #fff 10%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.6;
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.cta-edition-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 2.5rem;
}
.cta-edition-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: left;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.cta-edition-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}
.cta-edition-btn.active {
  background: #fff;
  color: #000;
  border-color: #fff;
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}
.cta-edition-name {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.cta-edition-price {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.8;
}

.cta-order-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
.btn-cta-big {
  flex: 1;
  padding: 18px 32px;
  background: #fff;
  color: #000;
  border: none;
  border-radius: var(--radius-full);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s;
}
.btn-cta-big:hover {
  background: #e4e4e7;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.cta-guarantee-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
  font-size: 12px;
  color: var(--text-muted);
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.guarantee-item svg {
  width: 14px;
  height: 14px;
  color: var(--accent-emerald);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #050608;
  border-top: 1px solid var(--glass-border);
  padding: 80px 2rem 40px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: #fff;
}

.footer-bottom-row {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   CART DRAWER & MODALS
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer-sheet {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: #0d0e12;
  border-left: 1px solid var(--glass-border);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-apple);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
}
.drawer-backdrop.open .cart-drawer-sheet {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}
.drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
}
.drawer-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cart-item-card {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  align-items: center;
}
.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #000;
}
.cart-item-info {
  flex: 1;
}
.cart-item-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.cart-item-color {
  font-size: 11px;
  color: var(--text-muted);
}
.cart-item-price {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}

.drawer-footer {
  border-top: 1px solid var(--glass-border);
  padding-top: 1.5rem;
}
.drawer-subtotal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}
.btn-checkout {
  width: 100%;
  padding: 16px;
  background: #fff;
  color: #000;
  border: none;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-checkout:hover {
  background: #e4e4e7;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE FIRST)
   ========================================================================== */
@media (max-width: 1024px) {
  .hotspot-grid,
  .edition-showcase-box {
    grid-template-columns: 1fr;
  }
  .lifestyle-grid {
    grid-template-columns: 1fr 1fr;
  }
  .specs-tabbed-grid {
    grid-template-columns: 1fr;
  }
  .cta-edition-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
  .story-chapter-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .btn-reserve-nav {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .lifestyle-grid {
    grid-template-columns: 1fr;
  }
  .cta-edition-grid {
    grid-template-columns: 1fr;
  }
  .airline-banner-box {
    flex-direction: column;
    text-align: center;
  }
  .airline-left {
    flex-direction: column;
  }
  .airline-stats {
    width: 100%;
    justify-content: space-around;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .hotspot-selector-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
  .story-hud-top {
    left: 1rem;
    right: 1rem;
    top: 50px;
  }
  .story-hud-bottom {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
  .phase-headline {
    font-size: 2.25rem;
  }
  .phase-subtext {
    font-size: 0.9rem;
  }
  .cta-order-row {
    flex-direction: column;
  }
  .cta-monolith-card {
    padding: 2rem 1.5rem;
  }
}