/* ==========================================================================
   ONYXMAN.MY — ARCHITECTURAL LUXURY CSS SYSTEM (LUXURY-TOKENS.CSS)
   PARADIGM A: 100vw x 100vh Full-Bleed Obsidian Cinema Scrollytelling Stage
   PARADIGM D: 50vw / 50vw Pinned Split-Screen Apothecary Stage
   PERFORMANCE TARGET: LCP < 0.8s | CLS = 0.00 | Zero Box-Grid Clones
   ========================================================================== */

:root {
  /* Core Obsidian & Metallic Foil Palette */
  --bg-abyssal-obsidian: #050507;
  --bg-smoked-onyx: #0B0C10;
  --bg-velvet-charcoal: #12141C;
  --bg-obsidian-glass: rgba(11, 12, 16, 0.82);
  --bg-stage-vignette: radial-gradient(circle at 50% 42%, rgba(212, 175, 55, 0.11) 0%, rgba(11, 12, 16, 0.65) 48%, #050507 100%);

  /* Champagne Gold & Warm Silk Ivory Tokens */
  --gold-champagne: #D4AF37;
  --gold-foil-bright: #F3E5AB;
  --gold-burnished: #9A7B2C;
  --gold-hairline: rgba(212, 175, 55, 0.24);
  --gold-hairline-strong: rgba(243, 229, 171, 0.45);
  --gold-glow-ambient: rgba(212, 175, 55, 0.16);

  /* Editorial Text Hierarchy */
  --text-silk-ivory: #EAE6DF;
  --text-muted-alabaster: #B8B3A8;
  --text-ash-silver: #7E7A72;
  --text-obsidian-ink: #050507;

  /* Status & Compliance Accents */
  --emerald-vitality: #2E8B57;
  --emerald-glow: rgba(46, 139, 87, 0.22);
  --amber-apothecary: #C88A32;
  --crimson-alert: #B83A3A;

  /* Bespoke Typography Families */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-architectural: 'Syne', 'Helvetica Neue', Arial, sans-serif;
  --font-technical: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Fluid Editorial Type Scale */
  --text-hero-cinema: clamp(3.1rem, 6.8vw, 6.75rem);
  --text-curtain-title: clamp(2.35rem, 4.6vw, 4.5rem);
  --text-split-heading: clamp(1.85rem, 3.1vw, 3.15rem);
  --text-monograph-lead: clamp(1.2rem, 1.65vw, 1.55rem);
  --text-body-editorial: clamp(1.02rem, 1.12vw, 1.16rem);
  --text-caption-tech: 0.8125rem;
  --text-micro-index: 0.725rem;

  /* Spatial & Architectural Rhythm */
  --stage-full-width: 100vw;
  --stage-full-height: 100vh;
  --split-half-width: 50vw;
  --gutter-cinema: clamp(1.5rem, 4.5vw, 5.25rem);
  --gutter-vertical: clamp(4rem, 9vh, 8.5rem);
  --hairline-rule: 1px solid rgba(212, 175, 55, 0.22);
  --hairline-subtle: 1px solid rgba(234, 230, 223, 0.09);

  /* Motion & Tactile Transitions */
  --ease-cinema: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-velvet: cubic-bezier(0.25, 0.8, 0.25, 1);
  --duration-fast: 220ms;
  --duration-stage: 560ms;
}

/* ==========================================================================
   1. RESET & ZERO-CLS CORE FOUNDATION
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-abyssal-obsidian);
  color: var(--text-silk-ivory);
  font-family: var(--font-technical);
  font-size: 16px;
  line-height: 1.65;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-abyssal-obsidian);
  color: var(--text-silk-ivory);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-velvet),
              opacity var(--duration-fast) var(--ease-velvet);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--gold-foil-bright);
  outline-offset: 4px;
}

::selection {
  background-color: var(--gold-champagne);
  color: var(--bg-abyssal-obsidian);
}

/* ==========================================================================
   2. EDITORIAL TYPOGRAPHY & METALLIC FOIL TREATMENTS
   ========================================================================== */

.font-display-serif {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.06;
}

.font-architectural-syne {
  font-family: var(--font-architectural);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.font-technical-grotesk {
  font-family: var(--font-technical);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.foil-champagne-text {
  background: linear-gradient(
    135deg,
    #F3E5AB 0%,
    #D4AF37 38%,
    #FFF6D6 64%,
    #9A7B2C 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.editorial-kicker {
  font-family: var(--font-technical);
  font-size: var(--text-micro-index);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--gold-champagne);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.editorial-kicker::before {
  content: "";
  display: inline-block;
  width: 2.25rem;
  height: 1px;
  background-color: var(--gold-champagne);
}

.editorial-headline-xl {
  font-family: var(--font-display);
  font-size: var(--text-hero-cinema);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--text-silk-ivory);
}

.editorial-headline-lg {
  font-family: var(--font-display);
  font-size: var(--text-curtain-title);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text-silk-ivory);
}

.editorial-lead-paragraph {
  font-family: var(--font-display);
  font-size: var(--text-monograph-lead);
  line-height: 1.55;
  color: var(--text-muted-alabaster);
  max-width: 58ch;
}

/* ==========================================================================
   3. ARCHITECTURAL NAVIGATION HEADER (FLOATING OBSIDIAN HORIZON)
   ========================================================================== */

.obsidian-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  z-index: 900;
  background: linear-gradient(
    180deg,
    rgba(5, 5, 7, 0.92) 0%,
    rgba(5, 5, 7, 0.68) 70%,
    rgba(5, 5, 7, 0) 100%
  );
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: var(--hairline-subtle);
}

.obsidian-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem var(--gutter-cinema);
  max-width: 1920px;
  margin: 0 auto;
}

.obsidian-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.obsidian-header__wordmark {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-silk-ivory);
}

.obsidian-header__submark {
  font-family: var(--font-technical);
  font-size: 0.65rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-champagne);
}

.obsidian-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.75rem);
}

.obsidian-header__link {
  font-family: var(--font-technical);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted-alabaster);
  position: relative;
  padding: 0.35rem 0;
}

.obsidian-header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--gold-champagne);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--duration-fast) var(--ease-cinema);
}

.obsidian-header__link:hover,
.obsidian-header__link[aria-current="page"] {
  color: var(--gold-foil-bright);
}

.obsidian-header__link:hover::after,
.obsidian-header__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.obsidian-header__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.locale-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted-alabaster);
  padding-right: 1rem;
  border-right: var(--hairline-subtle);
}

.locale-switcher__option--active {
  color: var(--gold-foil-bright);
  font-weight: 600;
}

/* ==========================================================================
   4. PARADIGM A — 100vw x 100vh FULL-BLEED OBSIDIAN CINEMA STAGE
   ========================================================================== */

.cinema-stage-100vh {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--gutter-vertical) + 3rem) var(--gutter-cinema) var(--gutter-vertical);
  background-color: var(--bg-abyssal-obsidian);
  background-image: var(--bg-stage-vignette);
  overflow: hidden;
  border-bottom: var(--hairline-rule);
}

.cinema-stage-100vh__backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cinema-stage-100vh__bottle-render {
  width: clamp(280px, 42vw, 680px);
  max-height: 82vh;
  object-fit: contain;
  mask-image: radial-gradient(circle at 50% 50%, #000000 68%, transparent 98%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000000 68%, transparent 98%);
  filter: drop-shadow(0 32px 64px rgba(0, 0, 0, 0.92));
  transform: translateY(-2vh);
}

.cinema-stage-100vh__overlay {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 1.65rem;
  max-width: 1680px;
  width: 100%;
  margin: 0 auto;
}

.cinema-stage-100vh__horizon-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: var(--hairline-rule);
}

.cinema-stage-100vh__price-ledger {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.cinema-stage-100vh__price-value {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.8vw, 3.6rem);
  color: var(--gold-foil-bright);
  line-height: 1;
}

.cinema-stage-100vh__price-meta {
  font-family: var(--font-technical);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted-alabaster);
}

/* ==========================================================================
   5. PARADIGM D — 50vw / 50vw PINNED SPLIT-SCREEN APOTHECARY STAGE
   ========================================================================== */

.split-stage-5050 {
  position: relative;
  width: 100vw;
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background-color: var(--bg-smoked-onyx);
  border-bottom: var(--hairline-rule);
}

.split-stage-5050__visual-pane {
  width: 50vw;
  min-height: 100vh;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--gutter-cinema);
  background: radial-gradient(
    circle at 50% 48%,
    rgba(212, 175, 55, 0.14) 0%,
    rgba(18, 20, 28, 0.85) 55%,
    #050507 100%
  );
  border-right: var(--hairline-rule);
  overflow: hidden;
}

.split-stage-5050__visual-figure {
  position: relative;
  width: 100%;
  max-width: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-stage-5050__visual-img {
  width: 100%;
  max-height: 74vh;
  object-fit: contain;
  mask-image: radial-gradient(circle at 50% 50%, #000000 72%, transparent 99%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000000 72%, transparent 99%);
}

.split-stage-5050__index-watermark {
  position: absolute;
  top: 2.5rem;
  left: var(--gutter-cinema);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  line-height: 1;
  color: rgba(212, 175, 55, 0.14);
  pointer-events: none;
}

.split-stage-5050__narrative-pane {
  width: 50vw;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter-vertical) var(--gutter-cinema);
  background-color: var(--bg-abyssal-obsidian);
}

/* ==========================================================================
   6. ARCHITECTURAL HAIRLINE LEDGERS & BOTANICAL MONOGRAPH ROWS
   (Strict Non-Box Replacement for Banned Card Grids)
   ========================================================================== */

.architectural-ledger {
  width: 100%;
  border-top: var(--hairline-rule);
}

.architectural-ledger__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-bottom: var(--hairline-subtle);
  transition: background-color var(--duration-fast) var(--ease-velvet),
              padding-left var(--duration-fast) var(--ease-cinema);
}

.architectural-ledger__row:hover {
  background-color: rgba(212, 175, 55, 0.035);
  padding-left: 0.75rem;
}

.architectural-ledger__index {
  font-family: var(--font-technical);
  font-size: var(--text-micro-index);
  letter-spacing: 0.22em;
  color: var(--gold-champagne);
  min-width: 4.5rem;
}

.architectural-ledger__title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--text-silk-ivory);
  flex: 1 1 240px;
}

.architectural-ledger__detail {
  font-family: var(--font-technical);
  font-size: 0.94rem;
  color: var(--text-muted-alabaster);
  flex: 2 1 320px;
}

.architectural-ledger__metric {
  font-family: var(--font-technical);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-foil-bright);
  text-align: right;
}

/* ==========================================================================
   7. MULTI-BOTTLE TIER SELECTOR STRIPS (RM 159 / RM 318 / RM 477)
   ========================================================================== */

.tier-strip-group {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 2rem 0;
  border-top: var(--hairline-rule);
}

.tier-strip-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 1.25rem;
  border-bottom: var(--hairline-subtle);
  background: transparent;
  text-align: left;
  width: 100%;
  transition: background-color var(--duration-fast) var(--ease-velvet);
}

.tier-strip-option:hover,
.tier-strip-option[aria-checked="true"],
.tier-strip-option--selected {
  background: linear-gradient(
    90deg,
    rgba(212, 175, 55, 0.13) 0%,
    rgba(212, 175, 55, 0.03) 100%
  );
  border-bottom-color: var(--gold-champagne);
}

.tier-strip-option__left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tier-strip-option__eyebrow {
  font-family: var(--font-technical);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-champagne);
}

.tier-strip-option__title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--text-silk-ivory);
}

.tier-strip-option__subtitle {
  font-family: var(--font-technical);
  font-size: 0.84rem;
  color: var(--text-muted-alabaster);
}

.tier-strip-option__price {
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--gold-foil-bright);
  white-space: nowrap;
}

/* ==========================================================================
   8. BESPOKE FOIL CTA TRIGGERS & EXPRESS CONCIERGE DRAWER
   ========================================================================== */

.cta-foil-primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
  padding: 1.15rem 2.2rem;
  background: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 52%, #AA882E 100%);
  color: var(--text-obsidian-ink);
  font-family: var(--font-technical);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: transform var(--duration-fast) var(--ease-cinema),
              filter var(--duration-fast) var(--ease-velvet);
}

.cta-foil-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.cta-hairline-secondary {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.1rem 1.85rem;
  border-top: var(--hairline-rule);
  border-bottom: var(--hairline-rule);
  color: var(--gold-foil-bright);
  font-family: var(--font-technical);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color var(--duration-fast) var(--ease-velvet),
              background-color var(--duration-fast) var(--ease-velvet);
}

.cta-hairline-secondary:hover {
  background-color: rgba(212, 175, 55, 0.08);
  color: var(--text-silk-ivory);
}

/* Express Discreet Order Drawer (Slide-Over Stage) */
.concierge-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background-color: rgba(5, 5, 7, 0.84);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-stage) var(--ease-cinema);
}

.concierge-drawer-backdrop[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.concierge-drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(100vw, 560px);
  height: 100vh;
  z-index: 1200;
  background-color: var(--bg-smoked-onyx);
  border-left: var(--hairline-rule);
  padding: 2.5rem var(--gutter-cinema);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--duration-stage) var(--ease-cinema);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.concierge-drawer-panel[aria-hidden="false"] {
  transform: translateX(0);
}

.apothecary-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.35rem;
}

.apothecary-field-label {
  font-family: var(--font-technical);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-champagne);
}

.apothecary-field-input,
.apothecary-field-select,
.apothecary-field-textarea {
  width: 100%;
  padding: 0.85rem 0;
  border-bottom: var(--hairline-rule);
  color: var(--text-silk-ivory);
  font-family: var(--font-technical);
  font-size: 1rem;
  background: transparent;
  transition: border-color var(--duration-fast) var(--ease-velvet);
}

.apothecary-field-input:focus,
.apothecary-field-select:focus,
.apothecary-field-textarea:focus {
  outline: none;
  border-bottom-color: var(--gold-foil-bright);
}

.apothecary-field-select option {
  background-color: var(--bg-smoked-onyx);
  color: var(--text-silk-ivory);
}

/* ==========================================================================
   9. EDITORIAL FOOTER & COMPLIANCE LEDGER
   ========================================================================== */

.obsidian-footer {
  background-color: var(--bg-abyssal-obsidian);
  border-top: var(--hairline-rule);
  padding: var(--gutter-vertical) var(--gutter-cinema) 3.5rem;
}

.obsidian-footer__columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 3rem;
  max-width: 1680px;
  margin: 0 auto 3.5rem;
}

.obsidian-footer__col {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.obsidian-footer__heading {
  font-family: var(--font-technical);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-champagne);
  margin-bottom: 0.4rem;
}

.obsidian-footer__link {
  font-size: 0.9rem;
  color: var(--text-muted-alabaster);
}

.obsidian-footer__link:hover {
  color: var(--gold-foil-bright);
}

.obsidian-footer__legal {
  max-width: 1680px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: var(--hairline-subtle);
  font-size: 0.78rem;
  color: var(--text-ash-silver);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}

/* ==========================================================================
   10. RESPONSIVE ADAPTATION (MOBILE & TABLET STAGES)
   ========================================================================== */

@media (max-width: 1024px) {
  .split-stage-5050 {
    flex-direction: column;
  }

  .split-stage-5050__visual-pane,
  .split-stage-5050__narrative-pane {
    width: 100vw;
    min-height: auto;
    position: relative;
    height: auto;
  }

  .split-stage-5050__visual-pane {
    min-height: 62vh;
    border-right: none;
    border-bottom: var(--hairline-rule);
  }

  .obsidian-header__nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .cinema-stage-100vh {
    padding-top: 6.5rem;
    padding-bottom: 3rem;
  }

  .cinema-stage-100vh__horizon-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-foil-primary,
  .cta-hairline-secondary {
    width: 100%;
    justify-content: center;
  }
}