/* ═══════════════════════════════════════════════════════════════════
   ROLEX OYSTER PERPETUAL 41 — "TIME. REFINED."
   Fully Responsive Ultra-Luxury Swiss Promotional Experience
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg: #050505;
  
  --rolex-green: #006039;
  --rolex-green-bright: #00c473;
  --rolex-green-glow: rgba(0, 196, 115, 0.45);
  
  --gold: #c9a050;
  --gold-light: #fff4d4;
  --gold-bright: #e2be72;
  --gold-deep: #916c21;
  --gold-glow: rgba(201, 160, 80, 0.4);
  
  --steel-white: #ffffff;
  --steel-light: #e4ecf3;
  
  --text: #ffffff;
  --text-dim: rgba(245, 248, 252, 0.86);
  --text-muted: rgba(245, 248, 252, 0.52);
  
  --border-subtle: rgba(255, 255, 255, 0.12);
  --border-gold: rgba(201, 160, 80, 0.45);
  
  --font-display: "Cinzel", "Times New Roman", serif;
  --font-serif: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  
  --ease-luxury: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  width: 100%;
  min-height: 100%;
  position: relative;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

::selection {
  background: var(--rolex-green);
  color: var(--steel-white);
}

/* ── Minimal Preloader (Logo + Progress Bar Only) ──────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 4vh, 36px);
  padding: 24px;
  transition: opacity 0.9s var(--ease-luxury), visibility 0.9s ease;
}

#loader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-official-logo {
  height: clamp(70px, 14vw, 110px);
  width: auto;
  max-width: 80vw;
  filter: drop-shadow(0 0 28px rgba(201, 160, 80, 0.4));
  animation: pulse-logo 2.2s infinite ease-in-out;
}

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.04); opacity: 1; filter: drop-shadow(0 0 36px var(--gold)); }
}

.loader-bar-wrap {
  width: min(280px, 70vw);
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

#loadbar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--rolex-green), var(--gold-bright));
  box-shadow: 0 0 14px var(--gold);
  transition: width 0.25s ease-out;
}

/* ── Top Brand Emblem ─────────────────────────────────────────── */
#brand-emblem {
  position: fixed;
  top: 32px;
  left: 5vw;
  z-index: 500;
  pointer-events: auto;
  display: inline-block;
  transition: opacity 0.5s ease;
}

.brand-link {
  display: inline-block;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.35s ease, transform 0.35s var(--ease-luxury);
}

.brand-link:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.official-rolex-logo {
  height: 72px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.95));
}

/* ── Fixed Full-Screen Stage & Canvas ──────────────────────────── */
#stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 10;
  overflow: hidden;
  background: var(--bg);
  pointer-events: none;
}

#film {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#vignette {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 90% at 50% 50%, transparent 60%, rgba(5, 5, 5, 0.5) 100%),
    radial-gradient(circle 220px at 98% 95%, rgba(5, 5, 5, 0.95) 0%, rgba(5, 5, 5, 0.7) 50%, transparent 100%),
    linear-gradient(to bottom, rgba(5, 5, 5, 0.45) 0%, transparent 12%, transparent 88%, rgba(5, 5, 5, 0.65) 100%);
}

/* ── Scroll Spacer ─────────────────────────────────────────────── */
#scroll-track {
  position: relative;
  height: 800vh;
  width: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ── Spatial Positioning (Pure Floating Text) ──────────────────── */
.scene-overlay {
  position: absolute;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
  box-sizing: border-box;
}

/* 1. Bottom-Center Framing (Desktop) */
.cap-bottom {
  left: 50%;
  bottom: clamp(36px, 8.5vh, 80px);
  transform: translate(-50%, var(--drift, 0px));
  text-align: center;
  max-width: 850px;
  width: 90vw;
}

/* 2. Vertically Centered Left Framing (Desktop) */
.cap-left {
  left: clamp(24px, 6.5vw, 80px);
  top: 50%;
  transform: translateY(calc(-50% + var(--drift, 0px)));
  text-align: left;
  max-width: 500px;
  width: 90vw;
}

/* 3. Vertically Centered Right Framing (Desktop) */
.cap-right {
  right: clamp(24px, 6.5vw, 80px);
  top: 50%;
  transform: translateY(calc(-50% + var(--drift, 0px)));
  text-align: right;
  max-width: 500px;
  width: 90vw;
}

/* ── Metallic Gradients on Italic Words ────────────────────────── */
em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
}

.gold-gradient {
  background: linear-gradient(135deg, #fff4d4 0%, #e2be72 30%, #c9a050 65%, #916c21 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 20px rgba(201, 160, 80, 0.4));
}

.green-gradient {
  background: linear-gradient(135deg, #4df09d 0%, #00c473 35%, #008f55 75%, #005030 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 24px rgba(0, 196, 115, 0.45));
}

/* ── Classic Haute Horlogerie Typography (Cinzel & Cormorant) ──── */
.headline-hero {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 80px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.04;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 0%, #e5edf5 60%, #9ca9b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 14px 45px rgba(0,0,0,0.9));
  word-break: break-word;
}

.headline-section {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.8vw, 56px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.06;
  text-transform: uppercase;
  background: linear-gradient(180deg, #ffffff 0%, #e2eaf0 65%, #92a0af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 10px 36px rgba(0,0,0,0.9));
  word-break: break-word;
}

.supporting-text {
  margin-top: clamp(8px, 1.5vh, 16px);
  font-family: var(--font-sans);
  font-size: clamp(12px, 1.1vw, 16px);
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 44ch;
  text-shadow: 0 4px 20px rgba(0,0,0,0.95);
  word-break: break-word;
}

.center-text {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.right-text {
  margin-left: auto;
  text-align: right;
}

/* ── Scene 03: Exploded Architecture (Flanking Symmetrical Layout) ─── */
.exploded-wrapper {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  pointer-events: none;
  transform: translateY(var(--drift, 0px));
}

.exploded-header {
  position: absolute;
  top: clamp(28px, 5.5vh, 55px);
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  max-width: 800px;
  text-align: center;
  z-index: 10;
}

.exploded-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.exploded-column {
  display: contents;
}

.part-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 12px;
  transition: transform 0.35s var(--ease-luxury);
  pointer-events: auto;
  position: absolute;
  max-width: 320px;
}

.part-card:hover {
  transform: scale(1.04);
}

.part-index {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-bright);
  padding: 3px 7px;
  background: rgba(201, 160, 80, 0.15);
  border-radius: 4px;
  border: 1px solid var(--border-gold);
  line-height: 1.1;
  text-shadow: 0 1px 6px rgba(0,0,0,0.9);
  flex-shrink: 0;
  margin-top: 1px;
}

.part-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.part-title {
  font-family: var(--font-display);
  font-size: clamp(11.5px, 0.95vw, 13px);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel-white);
  text-shadow: 0 2px 14px rgba(0,0,0,0.95);
  line-height: 1.25;
}

.part-desc {
  font-family: var(--font-sans);
  font-size: clamp(10px, 0.85vw, 11px);
  font-weight: 400;
  color: var(--text-dim);
  line-height: 1.4;
  text-shadow: 0 2px 12px rgba(0,0,0,0.95);
}

/* ── Desktop Symmetrical Positions (Top, Mid, Bottom) ──────────── */
.col-left .part-card:nth-child(1) { top: 20vh; left: 5.5vw; }
.col-left .part-card:nth-child(2) { top: 50vh; left: 5.5vw; transform: translateY(-50%); }
.col-left .part-card:nth-child(3) { bottom: 12vh; left: 5.5vw; }

.col-right .part-card:nth-child(1) { top: 20vh; right: 5.5vw; }
.col-right .part-card:nth-child(2) { top: 50vh; right: 5.5vw; transform: translateY(-50%); }
.col-right .part-card:nth-child(3) { bottom: 12vh; right: 5.5vw; }

/* ── Scene 08: Centered Luxury Finale Lockup on Black Background ── */
.finale-overlay {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  padding: 24px;
}

.finale-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vh, 32px);
  max-width: 90vw;
}

.finale-center-logo {
  height: clamp(84px, 12vw, 136px);
  width: auto;
  filter: drop-shadow(0 0 45px rgba(201, 160, 80, 0.45)) drop-shadow(0 4px 24px rgba(0, 0, 0, 0.95));
}

.finale-headline {
  font-family: var(--font-display);
  /* Text is intentionally smaller than the logo */
  font-size: clamp(15px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-white);
  line-height: 1.3;
  max-width: 38ch;
  background: linear-gradient(180deg, #ffffff 0%, #e2eaf0 65%, #92a0af 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.95));
}

.finale-headline em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE MEDIA QUERIES (TABLET & MOBILE FIXES)
   ═══════════════════════════════════════════════════════════════════ */

/* ── Tablet & iPad (<= 1024px) ──────────────────────────────────── */
@media (max-width: 1024px) {
  .exploded-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(80px, 12vh, 110px) 24px clamp(24px, 4vh, 40px);
  }

  .exploded-header {
    position: static;
    transform: none;
  }

  .exploded-grid {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 24px;
    margin-top: auto;
  }

  .part-card {
    position: static;
    max-width: 100%;
    transform: none !important;
  }
}

/* ── Mobile Devices (<= 768px) ─────────────────────────────────── */
@media (max-width: 768px) {
  #brand-emblem {
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
  }

  .official-rolex-logo {
    height: clamp(62px, 16vw, 76px);
  }

  /* Centered, Fully-Fitted Bottom Overlays */
  .cap-bottom, .cap-left, .cap-right {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    bottom: clamp(28px, 6vh, 50px) !important;
    top: auto !important;
    transform: translateY(var(--drift, 0px)) !important;
    text-align: center !important;
    padding: 0 20px !important;
    margin: 0 auto !important;
  }

  .cap-right .supporting-text,
  .cap-left .supporting-text,
  .supporting-text {
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
    max-width: 90vw !important;
  }

  /* Exploded Scene on Mobile */
  .exploded-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(90px, 14vh, 120px) 14px clamp(18px, 3vh, 30px) !important;
  }

  .exploded-header {
    position: static !important;
    transform: none !important;
    margin: 0 auto !important;
    width: 100% !important;
  }

  .exploded-grid {
    position: static !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px 12px !important;
    margin-top: auto !important;
  }

  .part-card {
    position: static !important;
    max-width: 100% !important;
    transform: none !important;
    gap: 8px !important;
    padding: 4px 0 !important;
  }

  .part-index {
    font-size: 10px !important;
    padding: 2px 5px !important;
  }

  .part-title {
    font-size: 10.5px !important;
    letter-spacing: 0.05em !important;
  }

  .part-desc {
    font-size: 9px !important;
    line-height: 1.25 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .headline-hero {
    font-size: clamp(24px, 6.5vw, 36px) !important;
  }

  .headline-section {
    font-size: clamp(20px, 5.5vw, 30px) !important;
  }

  .supporting-text {
    font-size: 12px !important;
    line-height: 1.45 !important;
  }

  .finale-center-logo {
    height: clamp(80px, 20vw, 110px);
  }

  .finale-headline {
    font-size: clamp(14px, 4.2vw, 20px);
  }
}

/* ── Small Phones (<= 480px) ───────────────────────────────────── */
@media (max-width: 480px) {
  #brand-emblem {
    top: 18px;
  }

  .official-rolex-logo {
    height: clamp(58px, 15vw, 68px);
  }

  .exploded-wrapper {
    padding: clamp(86px, 13vh, 105px) 12px clamp(16px, 2.5vh, 24px) !important;
  }

  .exploded-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px 8px !important;
  }

  .part-card {
    gap: 6px !important;
    align-items: center !important;
  }

  .part-desc {
    display: none !important;
  }

  .part-title {
    font-size: 10px !important;
    line-height: 1.2 !important;
  }

  .headline-hero {
    font-size: clamp(22px, 6.8vw, 30px) !important;
  }

  .headline-section {
    font-size: clamp(18px, 5.5vw, 26px) !important;
  }
}