/* ============================================================
   MBA KKU Virtual Tour 360° — Design System v5.0
   Premium · Readable · Responsive · Polished
   Palette: Orange #FF6B00 / Slate / Warm white
   Type: Manrope (display) + IBM Plex Sans Thai (Thai body)
============================================================ */

/* -----------------------------
   Design tokens
----------------------------- */
:root {
  /* Brand */
  --c-accent: #FF6B00;
  --c-accent-light: #FF8C42;
  --c-accent-dark: #C2410C;
  --c-accent-50:  #FFF4EC;
  --c-accent-100: #FFE4D1;
  --c-accent-200: #FFC8A1;
  --c-accent-300: #FFA86B;
  --c-accent-600: #E25A00;

  /* Neutrals — warmer slate for premium feel, max-contrast for Thai */
  --c-bg:       #FBFAF7;
  --c-surface:  #FFFFFF;
  --c-line:     #ECE9E2;
  --c-line-2:   #E2DED5;
  --c-ink:      #0F0C0A;   /* primary text — near-black for crispness */
  --c-ink-2:    #2A241F;   /* secondary text — high contrast */
  --c-ink-3:    #524A41;   /* muted text — still WCAG AA readable */
  --c-ink-soft: #7A7268;   /* hints, captions */
  --c-dark:     #1A1714;
  --c-darker:   #0F0D0B;

  /* Type scale — every step bumped for Thai legibility */
  --fs-xs: 0.875rem;    /* 14px */
  --fs-sm: 1rem;        /* 16px */
  --fs-base: 1.125rem;  /* 18px — premium Thai body size */
  --fs-lg: 1.25rem;     /* 20px */
  --fs-xl: 1.5rem;      /* 24px */
  --fs-2xl: 2rem;       /* 32px */
  --fs-3xl: 2.625rem;   /* 42px */
  --fs-4xl: 3.5rem;     /* 56px */
  --fs-5xl: 4.5rem;     /* 72px */

  /* Spacing rhythm */
  --gap-xs: 0.5rem;
  --gap-sm: 0.75rem;
  --gap-md: 1.25rem;
  --gap-lg: 2rem;
  --gap-xl: 3rem;
  --gap-2xl: 5rem;
  --gap-section: clamp(4rem, 8vw, 7.5rem);

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-2xl: 36px;
  --r-full: 999px;

  /* Shadows — soft, premium */
  --sh-sm:  0 1px 2px rgba(15,13,11,.04), 0 1px 1px rgba(15,13,11,.03);
  --sh-md:  0 4px 12px rgba(15,13,11,.06), 0 2px 4px rgba(15,13,11,.04);
  --sh-lg:  0 12px 28px rgba(15,13,11,.08), 0 4px 10px rgba(15,13,11,.04);
  --sh-xl:  0 28px 56px rgba(15,13,11,.10), 0 8px 18px rgba(15,13,11,.05);
  --sh-glow: 0 18px 50px rgba(255,107,0,.28);

  /* Motion */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.4,.5,1);
  --t-fast: 180ms var(--ease);
  --t-base: 320ms var(--ease);
  --t-slow: 600ms var(--ease-out);

  /* Layout */
  --maxw: 1240px;
  --header-h: 76px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: 'AnantasonReno', 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: var(--fs-base);
  line-height: 1.75;
  font-weight: 400;
  color: var(--c-ink);
  background: var(--c-bg);
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  font-optical-sizing: auto;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
  word-spacing: .02em;
}

/* Premium noise grain overlay (subtle) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: .022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
}

img, svg, video, iframe { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: rgba(255,107,0,.22); color: var(--c-darker); }

/* -----------------------------
   Typography classes
----------------------------- */
.font-display { font-family: 'AnantasonReno', 'Manrope', system-ui, sans-serif; }

h1, h2, h3, h4 {
  font-family: 'AnantasonReno', 'Manrope', system-ui, sans-serif;
  letter-spacing: -.02em;
  line-height: 1.25;
  color: var(--c-ink);
  text-wrap: balance;
  -webkit-text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: break-word;
}

p { text-wrap: pretty; }

/* -----------------------------
   Scrollbar
----------------------------- */
* { scrollbar-width: thin; scrollbar-color: var(--c-accent-200) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--c-accent-300), var(--c-accent));
  border-radius: 999px;
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 8px rgba(255,107,0,.35);
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, var(--c-accent), var(--c-accent-dark)); box-shadow: 0 0 16px rgba(255,107,0,.55); }

/* -----------------------------
   Scroll progress
----------------------------- */
.scroll-progress-container {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 60;
  pointer-events: none;
}
.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  box-shadow: 0 0 18px rgba(255,107,0,.55);
  transition: width 80ms linear;
}

/* -----------------------------
   Cursor (desktop only)
----------------------------- */
.cursor-dot,
.cursor-outline { display: none; }

@media (hover: hover) and (pointer: fine) {
  .cursor-dot {
    display: block;
    position: fixed; top: 0; left: 0;
    width: 6px; height: 6px;
    background: var(--c-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width .25s var(--ease), height .25s var(--ease), background .25s;
  }
  .cursor-dot.hover { width: 0; height: 0; }
  .cursor-outline {
    display: block;
    position: fixed; top: 0; left: 0;
    width: 36px; height: 36px;
    border: 1.5px solid rgba(255,107,0,.55);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: width .3s var(--ease-spring), height .3s var(--ease-spring), border-color .25s, background .25s;
  }
  .cursor-outline.hover {
    width: 56px; height: 56px;
    border-color: rgba(255,107,0,.9);
    background: rgba(255,107,0,.08);
  }
}

/* -----------------------------
   Splash / Preloader (cinematic 3-act, ~5.5s)
   Act 1 (0.0–1.4s): dark scene + corners + eyebrow
   Act 2 (1.4–3.5s): building photo reveal + logo + letter cascade
   Act 3 (3.5–5.5s): subtitle, tagline, progress bar fills
----------------------------- */
#preloader {
  position: fixed; inset: 0;
  z-index: 9990;
  display: grid; place-items: center;
  background: #0a0806;
  overflow: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* Layer 1 — dark mood */
.splash-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(255,140,66,.22), transparent 45%),
    radial-gradient(circle at 82% 78%, rgba(255,107,0,.18), transparent 50%),
    linear-gradient(135deg, #18120d 0%, #0a0806 60%, #100c08 100%);
  animation: splashBgFloat 10s ease-in-out infinite alternate;
}

/* Layer 2 — subtle blueprint grid */
.splash-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 28%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 28%, transparent 78%);
  opacity: 0;
  animation: splashFadeIn 1.4s var(--ease-out) .35s forwards;
}

/* Layer 3 — building photo backdrop (the hero shot) */
.splash-photo {
  position: absolute; inset: 0;
  display: block;
  opacity: 0;
  animation: splashPhotoIn 2.2s var(--ease-out) 1.1s forwards;
}
.splash-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 60%;
  transform: scale(1.12);
  animation: splashPhotoZoom 6s var(--ease-out) 1.1s forwards;
  filter: saturate(1.1) contrast(1.05);
}

/* Layer 4 — vignette to keep text readable */
.splash-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(8,6,4,.55) 70%, rgba(8,6,4,.92) 100%),
    linear-gradient(180deg, rgba(8,6,4,.55) 0%, transparent 30%, transparent 70%, rgba(8,6,4,.7) 100%);
  opacity: 0;
  animation: splashFadeIn 1.6s var(--ease-out) 1.2s forwards;
}

/* Layer 5 — orange ambient glow */
.splash-glow {
  position: absolute;
  width: clamp(420px, 60vw, 720px);
  height: clamp(420px, 60vw, 720px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,66,.28) 0%, rgba(255,107,0,.10) 35%, transparent 65%);
  filter: blur(40px);
  animation: splashGlowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

/* Layer 6 — diagonal shimmer sweep */
.splash-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,200,150,.06) 48%, rgba(255,255,255,.10) 50%, rgba(255,200,150,.06) 52%, transparent 70%);
  background-size: 220% 100%;
  background-position: -100% 0;
  pointer-events: none;
  animation: splashShimmer 3.8s ease-in-out 2s infinite;
  mix-blend-mode: screen;
}

/* Corner brackets — frame the cinematic stage */
.splash-corner {
  position: absolute;
  width: 56px; height: 56px;
  border: 1.5px solid rgba(255,180,120,.55);
  opacity: 0;
  animation: splashFadeIn .8s var(--ease-out) .25s forwards;
}
.splash-corner--tl { top: 28px; left: 28px;     border-right: 0; border-bottom: 0; }
.splash-corner--tr { top: 28px; right: 28px;    border-left: 0;  border-bottom: 0; }
.splash-corner--bl { bottom: 28px; left: 28px;  border-right: 0; border-top: 0; }
.splash-corner--br { bottom: 28px; right: 28px; border-left: 0;  border-top: 0; }
@media (max-width: 600px) {
  .splash-corner { width: 38px; height: 38px; }
  .splash-corner--tl, .splash-corner--tr { top: 18px; }
  .splash-corner--bl, .splash-corner--br { bottom: 18px; }
  .splash-corner--tl, .splash-corner--bl { left: 18px; }
  .splash-corner--tr, .splash-corner--br { right: 18px; }
}

.preloader-inner {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  gap: 1.25rem;
  text-align: center;
  padding: 0 1.5rem;
  z-index: 1;
}

/* Eyebrow with side lines */
.splash-eyebrow {
  display: inline-flex; align-items: center;
  gap: .9rem;
  font-size: .65rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(255,210,170,.78);
  opacity: 0;
  animation: splashFadeIn 1s var(--ease-out) .7s forwards;
}
.splash-eyebrow-line {
  width: clamp(28px, 6vw, 56px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,180,120,.7), transparent);
}

/* Logo mark with triple orbit rings */
.splash-mark {
  position: relative;
  width: 140px; height: 140px;
  display: grid; place-items: center;
  margin: .35rem 0 .25rem;
  opacity: 0;
  transform: scale(.78);
  animation: splashMarkIn 1.1s var(--ease-spring) 1.5s forwards;
}
.splash-mark-ring {
  position: absolute; inset: -8px;
  border: 1px solid rgba(255,140,66,.32);
  border-top-color: rgba(255,200,140,.95);
  border-radius: 50%;
  animation: splashRingSpin 2.6s linear infinite;
}
.splash-mark-ring--2 {
  inset: -22px;
  border-color: rgba(255,140,66,.16);
  border-bottom-color: rgba(255,180,120,.65);
  animation: splashRingSpin 4.4s linear infinite reverse;
}
.splash-mark-ring--3 {
  inset: -38px;
  border-color: rgba(255,140,66,.08);
  border-left-color: rgba(255,180,120,.4);
  animation: splashRingSpin 7s linear infinite;
}
.preloader-logo {
  filter: drop-shadow(0 10px 32px rgba(255,107,0,.55)) drop-shadow(0 2px 6px rgba(0,0,0,.5));
  animation: splashLogoBreathe 3.2s ease-in-out 2.4s infinite;
}

/* Letter-by-letter title */
.splash-title {
  display: flex; align-items: center; justify-content: center;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  font-weight: 900;
  letter-spacing: .02em;
  color: #fff;
  margin: .35rem 0 .15rem;
  line-height: 1;
  text-shadow: 0 4px 28px rgba(255,107,0,.45), 0 2px 8px rgba(0,0,0,.7);
}
.splash-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(36px) rotateX(-50deg);
  animation: splashLetterIn .8s var(--ease-spring) forwards;
  animation-delay: calc(2.2s + var(--i) * .09s);
  transform-origin: center bottom;
  will-change: transform, opacity;
}
.splash-letter--accent {
  background: linear-gradient(135deg, #ffd2a3 0%, #ff8c42 45%, #ff6b00 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 18px rgba(255,107,0,.55));
}
.splash-gap { display: inline-block; width: .55em; }

/* Subtitle with side rules */
.splash-sub {
  display: inline-flex; align-items: center;
  gap: .9rem;
  font-size: clamp(.78rem, 1.6vw, .95rem);
  letter-spacing: .42em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  margin: .15rem 0 0;
  opacity: 0;
  transform: translateY(8px);
  animation: splashFadeUp .9s var(--ease-out) 3.2s forwards;
  text-shadow: 0 2px 8px rgba(0,0,0,.7);
}
.splash-sub-rule {
  width: clamp(20px, 4vw, 36px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,180,120,.85), transparent);
}
.splash-sub-text { display: inline-flex; align-items: baseline; gap: .35em; }
.splash-sub-accent {
  color: #ffb27a;
  font-weight: 700;
  letter-spacing: .12em;
}

/* Tagline (Thai) */
.splash-tagline {
  font-family: 'AnantasonReno', sans-serif;
  font-size: clamp(.78rem, 1.5vw, .9rem);
  font-weight: 400;
  letter-spacing: .14em;
  color: rgba(255,235,210,.78);
  margin: .25rem 0 0;
  opacity: 0;
  transform: translateY(8px);
  animation: splashFadeUp .9s var(--ease-out) 3.7s forwards;
  text-shadow: 0 2px 8px rgba(0,0,0,.7);
}

/* Progress bar */
.preloader-bar {
  position: relative;
  width: clamp(220px, 30vw, 280px);
  height: 2px;
  background: rgba(255,255,255,.10);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 1rem;
  opacity: 0;
  animation: splashFadeIn .15s var(--ease-out) .05s forwards;
}
.preloader-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, transparent, var(--c-accent-light) 30%, var(--c-accent) 70%, transparent);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  box-shadow: 0 0 16px rgba(255,107,0,.7);
  animation: splashLoad .65s cubic-bezier(.65,0,.35,1) .1s forwards;
}
.preloader-text {
  font-size: .62rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  font-weight: 600;
  opacity: 0;
  animation: splashFadeIn .5s var(--ease-out) 4.2s forwards;
}
.preloader-text span {
  color: rgba(255,200,140,.95);
  font-weight: 700;
}

/* Splash exit — content lifts, photo lingers a moment */
#preloader.hidden .preloader-inner {
  transform: translateY(-10px) scale(.98);
  opacity: 0;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
#preloader.hidden .splash-glow,
#preloader.hidden .splash-shimmer,
#preloader.hidden .splash-corner { opacity: 0; transition: opacity .5s; }

@keyframes splashFadeIn { to { opacity: 1; } }
@keyframes splashFadeUp { to { opacity: 1; transform: translateY(0); } }

@keyframes splashPhotoIn { to { opacity: .55; } }
@keyframes splashPhotoZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1); }
}
@keyframes splashMarkIn {
  to { opacity: 1; transform: scale(1); }
}
@keyframes splashLetterIn {
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}
@keyframes splashLogoBreathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}
@keyframes splashRingSpin {
  to { transform: rotate(360deg); }
}
@keyframes splashGlowPulse {
  0%, 100% { opacity: .8; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.1); }
}
@keyframes splashBgFloat {
  0%   { background-position: 0% 0%, 100% 100%, 0 0; }
  100% { background-position: 6% 3%, 94% 97%, 0 0; }
}
@keyframes splashShimmer {
  0%   { background-position: -100% 0; }
  60%  { background-position: 200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes splashLoad {
  0%   { transform: scaleX(0); }
  55%  { transform: scaleX(.78); }
  100% { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
  .splash-letter, .splash-sub, .splash-eyebrow, .preloader-bar, .preloader-text,
  .splash-mark, .splash-photo, .splash-vignette, .splash-grid, .splash-corner,
  .splash-tagline {
    animation-duration: .01ms !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .splash-photo { opacity: .45 !important; }
  .splash-mark-ring, .splash-glow, .splash-bg, .preloader-logo, .splash-shimmer {
    animation: none !important;
  }
}

/* Quick mode — repeat visitor, just a 1.4s logo flash */
#preloader.quick .splash-photo,
#preloader.quick .splash-vignette,
#preloader.quick .splash-tagline,
#preloader.quick .splash-shimmer { display: none; }
#preloader.quick .splash-eyebrow      { animation-delay: .05s; animation-duration: .35s; }
#preloader.quick .splash-mark         { animation-delay: .1s;  animation-duration: .55s; }
#preloader.quick .splash-letter       { animation-delay: calc(.25s + var(--i) * .04s); animation-duration: .4s; }
#preloader.quick .splash-sub          { animation-delay: .55s; animation-duration: .4s; }
#preloader.quick .preloader-bar       { animation-delay: .7s;  animation-duration: .3s; }
#preloader.quick .preloader-fill      { animation-delay: .75s; animation-duration: .55s; }
#preloader.quick .preloader-text      { animation-delay: .85s; animation-duration: .3s; }

/* -----------------------------
   Header / Navigation
----------------------------- */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex; align-items: center; gap: .75rem;
  flex-shrink: 0;
}
.brand-mark {
  width: 44px; height: 44px;
  border-radius: 12px;
  transition: transform .4s var(--ease-spring);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
.brand-text {
  display: none;
  flex-direction: column;
  line-height: 1.1;
  color: #fff;
  transition: color .35s;
}
@media (min-width: 480px) { .brand-text { display: flex; } }
.brand-name { font-weight: 800; font-size: .95rem; letter-spacing: .01em; }
.brand-sub { font-size: .68rem; letter-spacing: .22em; text-transform: uppercase; opacity: .8; }

.nav-pill {
  display: none;
  align-items: center;
  gap: .25rem;
  padding: .35rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: var(--r-full);
}
@media (min-width: 880px) { .nav-pill { display: inline-flex; } }

.nav-item {
  position: relative;
  padding: .65rem 1.15rem;
  font-size: .92rem;
  font-weight: 600;
  color: rgba(255,255,255,.82);
  border-radius: var(--r-full);
  transition: color .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.nav-item:hover { color: #fff; background: rgba(255,255,255,.14); }
.nav-item.active {
  color: #fff;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  box-shadow: 0 6px 18px rgba(255,107,0,.45), inset 0 1px 0 rgba(255,255,255,.2);
}

#header.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: var(--c-line);
  box-shadow: 0 1px 22px rgba(20,17,15,.04);
}
#header.scrolled .brand-text { color: var(--c-ink); }
#header.scrolled .brand-sub { color: var(--c-ink-3); opacity: 1; }
#header.scrolled .nav-pill {
  background: rgba(20,17,15,.05);
  border-color: rgba(20,17,15,.06);
}
#header.scrolled .nav-item {
  color: var(--c-ink-2);
}
#header.scrolled .nav-item:hover {
  color: var(--c-ink);
  background: rgba(20,17,15,.06);
}
#header.scrolled .nav-item.active { color: #fff; }

/* Mobile toggle */
#nav-toggle {
  display: inline-flex;
  width: 46px; height: 46px;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(14px);
  transition: background .25s, border-color .25s;
}
@media (min-width: 880px) { #nav-toggle { display: none; } }
#nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .35s var(--ease), opacity .25s, background .25s, width .25s;
}
#nav-toggle span:last-child { width: 14px; align-self: flex-end; margin-right: 13px; }
#nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); width: 20px; margin: 0; }

#header.scrolled #nav-toggle {
  background: rgba(20,17,15,.05);
  border-color: rgba(20,17,15,.08);
}
#header.scrolled #nav-toggle span { background: var(--c-ink); }

/* Mobile menu */
#mobile-menu {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  z-index: 49;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 18px 36px rgba(20,17,15,.08);
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
@media (min-width: 880px) { #mobile-menu { display: none; } }
#mobile-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav-list {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.25rem clamp(1rem, 4vw, 2rem) 1.75rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.mobile-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-ink-2);
  border-radius: var(--r-md);
  transition: background .25s, color .25s, transform .25s;
}
.mobile-nav-item:hover,
.mobile-nav-item:active {
  background: var(--c-accent-50);
  color: var(--c-accent-dark);
  transform: translateX(4px);
}
.mobile-nav-item i { color: var(--c-accent); font-size: .8rem; }

/* -----------------------------
   Hero
----------------------------- */
#hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: calc(var(--header-h) + 2rem) 1rem 4rem;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  will-change: transform;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(15,13,11,.35) 0%, rgba(15,13,11,.7) 70%, rgba(15,13,11,.92) 100%),
    linear-gradient(180deg, rgba(15,13,11,.55) 0%, rgba(15,13,11,.45) 35%, rgba(15,13,11,.85) 78%, var(--c-bg) 100%);
}
#hero::before {
  content: '';
  position: absolute;
  bottom: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 380px;
  background: radial-gradient(ellipse at center, rgba(255,107,0,.18), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

/* Mouse-following spotlight glow on hero */
#hero .hero-spotlight {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .55;
  background: radial-gradient(600px circle at var(--spotlight-x, 50%) var(--spotlight-y, 50%), rgba(255,140,66,.18), transparent 40%);
  transition: background .15s ease-out;
  mix-blend-mode: screen;
}

#hero-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
#hero-3d.is-ready { opacity: 1; }

#particles-container {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: rgba(255,205,160,.7);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,180,120,.6);
  animation: rise 14s linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(105vh) scale(0); opacity: 0; }
  10%  { opacity: .9; }
  90%  { opacity: .9; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: .6rem 1.4rem;
  max-width: calc(100% - .5rem);
  background:
    linear-gradient(135deg, rgba(255,140,66,.15), rgba(255,255,255,.08));
  border: 1px solid rgba(255,180,120,.35);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-radius: var(--r-full);
  margin-bottom: 2rem;
  font-size: clamp(.78rem, 1.6vw, .9rem);
  letter-spacing: .015em;
  font-weight: 600;
  color: rgba(255,255,255,.96);
  text-shadow: 0 1px 2px rgba(0,0,0,.3);
  animation: badgeGlow 5s ease-in-out infinite;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 8px 32px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.18);
}
.hero-badge > span:not(.dot) { white-space: normal; }
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255,140,66,.85);
  animation: pulseDot 1.6s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: .6; }
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 0 0 rgba(255,107,0,0); }
  50%      { box-shadow: 0 0 40px rgba(255,107,0,.18); }
}

.hero-logo-wrap {
  position: relative;
  display: block;
  width: clamp(110px, 16vw, 160px);
  height: clamp(110px, 16vw, 160px);
  margin: 0 auto 2rem;
  isolation: isolate;
}
.hero-logo-wrap::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 220%; height: 220%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,107,0,.45), rgba(255,140,66,.15) 40%, transparent 70%);
  filter: blur(50px);
  z-index: -2;
  animation: heroGlowPulse 4s ease-in-out infinite;
  pointer-events: none;
}
.hero-logo-wrap::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: calc(100% + 20px);
  height: calc(100% + 20px);
  transform: translate(-50%, -50%);
  border-radius: 32px;
  border: 1.5px dashed rgba(255,255,255,.28);
  z-index: -1;
  animation: heroRingSpin 22s linear infinite;
  transform-origin: center center;
  pointer-events: none;
}
@keyframes heroGlowPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .9; }
  50%      { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
}
@keyframes heroRingSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}
#hero-logo {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  border: 2px solid rgba(255,255,255,.4);
  box-shadow:
    0 24px 60px rgba(0,0,0,.45),
    0 0 0 1px rgba(255,255,255,.12) inset,
    0 0 60px rgba(255,107,0,.35);
  object-fit: cover;
  transition: transform .6s var(--ease-spring), box-shadow .5s var(--ease);
  position: relative;
  z-index: 1;
}
#hero-logo:hover {
  transform: scale(1.08) rotate(-4deg);
  box-shadow:
    0 30px 70px rgba(0,0,0,.5),
    0 0 0 1px rgba(255,255,255,.2) inset,
    0 0 80px rgba(255,107,0,.55);
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(.75rem, 1.6vw, 1.15rem);
  margin-bottom: 2rem;
  position: relative;
}
.hero-title-main {
  display: block;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: clamp(2.85rem, 9.4vw, 6.25rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.04em;
  color: #ffffff;
  text-shadow: 0 4px 40px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.4);
  position: relative;
  white-space: nowrap;
  text-align: center;
}
.hero-title-main .accent {
  display: inline-block;
  margin-left: .12em;
  background: linear-gradient(135deg, #FFB378 0%, #FF8C42 35%, #FF6B00 70%, #E85C1F 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  position: relative;
  filter: drop-shadow(0 0 30px rgba(255,107,0,.35));
}
.hero-title-main .accent::after {
  content: '';
  position: absolute;
  inset: -8px -14px;
  background: radial-gradient(ellipse at center, rgba(255,107,0,.4), transparent 70%);
  filter: blur(28px);
  z-index: -1;
  pointer-events: none;
  animation: accentGlow 3.5s ease-in-out infinite;
}
@keyframes accentGlow {
  0%, 100% { opacity: .55; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.18); }
}
.hero-title-sub {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(.6rem, 1.4vw, 1.1rem);
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: clamp(.85rem, 1.8vw, 1.2rem);
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255,255,255,.88);
  text-shadow: 0 2px 14px rgba(0,0,0,.5);
  position: relative;
  padding: .25rem 0 0;
  white-space: nowrap;
  text-indent: .28em;
}
.hero-title-sub::before,
.hero-title-sub::after {
  content: '';
  width: clamp(28px, 5vw, 64px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,180,120,.7), transparent);
  flex-shrink: 0;
}

.hero-desc {
  max-width: 580px;
  margin: 0 auto 2.5rem;
  font-size: clamp(.98rem, 1.6vw, 1.12rem);
  line-height: 1.75;
  color: rgba(255,255,255,.88);
  text-shadow: 0 1px 8px rgba(0,0,0,.35);
}

.hero-cta {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem;
  margin-bottom: 3.25rem;
}
@media (min-width: 520px) { .hero-cta { flex-direction: row; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 1.85rem;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .015em;
  border-radius: var(--r-full);
  cursor: pointer;
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease), background .3s, color .3s, border-color .3s;
  white-space: nowrap;
  min-height: 52px;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  box-shadow: var(--sh-glow), inset 0 1px 0 rgba(255,255,255,.25);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.2) 50%, transparent 65%);
  transform: translateX(-100%);
  transition: none;
  pointer-events: none;
}
.btn-primary:hover::before {
  animation: btnShimmer .7s var(--ease-out) forwards;
}
@keyframes btnShimmer {
  to { transform: translateX(100%); }
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 24px 60px rgba(255,107,0,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.35);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
  max-width: 720px;
  margin: 0 auto;
}
@media (min-width: 640px) { .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 1rem; } }

.stat-item {
  position: relative;
  padding: 1.4rem .85rem 1.25rem;
  background:
    linear-gradient(160deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.06) 100%);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-lg);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  transition: transform .4s var(--ease-spring), background .35s, border-color .35s, box-shadow .35s;
  overflow: hidden;
  isolation: isolate;
}
.stat-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,180,120,.6), transparent 40%, transparent 60%, rgba(255,107,0,.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.stat-item:hover {
  transform: translateY(-6px);
  background:
    linear-gradient(160deg, rgba(255,255,255,.20) 0%, rgba(255,140,66,.08) 100%);
  border-color: rgba(255,180,120,.45);
  box-shadow: 0 18px 40px rgba(0,0,0,.25), 0 0 0 1px rgba(255,180,120,.18);
}
.stat-item:hover::before { opacity: 1; }
.stat-item-num {
  display: block;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--c-accent-light);
  line-height: 1;
  margin-bottom: .35rem;
  text-shadow: 0 0 24px rgba(255,140,66,.5), 0 0 60px rgba(255,107,0,.25);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  transition: text-shadow .35s;
}
.stat-item:hover .stat-item-num {
  text-shadow: 0 0 30px rgba(255,140,66,.8), 0 0 80px rgba(255,107,0,.45);
}
.stat-item-label {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.78);
  font-weight: 600;
}

.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex; flex-direction: column; align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.7);
  animation: floatY 2.4s ease-in-out infinite;
}
.scroll-indicator span {
  font-size: .65rem;
  letter-spacing: .35em;
  text-transform: uppercase;
  font-weight: 700;
}
.scroll-indicator-line {
  width: 1px; height: 30px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), transparent);
}
@keyframes floatY {
  0%, 100% { transform: translate(-50%, 0); }
  50%      { transform: translate(-50%, 8px); }
}

/* Wave divider — softer S-curve transition */
.wave-divider {
  position: relative;
  width: 100%;
  height: 110px;
  background: var(--c-bg);
  margin-top: -2px;
  overflow: hidden;
}
.wave-divider svg {
  position: absolute;
  top: -1px; left: 0; right: 0;
  width: 100%; height: 100%;
}
.wave-divider::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent-200), transparent);
  opacity: .5;
}

/* -----------------------------
   Section base
----------------------------- */
section {
  position: relative;
  padding: var(--gap-section) 1rem;
  overflow: hidden;
}
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  position: relative;
  z-index: 1;
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
  position: relative;
  z-index: 1;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 1rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-accent-dark);
  margin-bottom: 1.25rem;
  padding: .35rem 1rem;
  background: linear-gradient(135deg, rgba(255,140,66,.10), rgba(255,107,0,.05));
  border: 1px solid rgba(255,140,66,.25);
  border-radius: var(--r-full);
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  width: 18px; height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -.022em;
  line-height: 1.22;
  color: var(--c-ink);
  margin-bottom: 1.25rem;
  position: relative;
  background: linear-gradient(135deg, var(--c-ink) 0%, #3D332B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-wrap: balance;
  -webkit-text-wrap: balance;
  word-break: keep-all;
  overflow-wrap: break-word;
  padding: .15em 0;
}
.section-title::after {
  content: '';
  display: block;
  width: 72px;
  height: 3px;
  margin: 1.25rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--c-accent) 30%, var(--c-accent-light) 50%, var(--c-accent) 70%, transparent);
  opacity: .85;
  box-shadow: 0 0 16px rgba(255,107,0,.4);
}
.section-sub {
  color: var(--c-ink-2);
  font-size: var(--fs-base);
  letter-spacing: .01em;
  font-weight: 500;
  line-height: 1.5;
}

/* Tour availability pills */
.tour-availability {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.ta-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .005em;
  padding: .45rem .9rem;
  border-radius: 999px;
  background: rgba(46,160,67,.10);
  color: #1F7A3A;
  border: 1px solid rgba(46,160,67,.22);
}
.ta-pill.ta-pill-soon {
  background: rgba(212,140,40,.10);
  color: #8B5E1A;
  border-color: rgba(212,140,40,.22);
}
.ta-pill.ta-pill-all-ready {
  background: rgba(46,160,67,.10);
  color: #1F7A3A;
  border-color: rgba(46,160,67,.22);
  font-weight: 700;
}
.ta-pill.ta-pill-renovation {
  background: rgba(212,140,40,.10);
  color: #8B5E1A;
  border-color: rgba(212,140,40,.22);
  font-weight: 600;
}
.ta-pill.ta-pill-link {
  background: rgba(255,107,0,.08);
  color: var(--c-accent-dark);
  border-color: rgba(255,107,0,.22);
  transition: all .25s var(--ease);
}
.ta-pill.ta-pill-link:hover {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255,107,0,.3);
}
.rc-chip-hl-capacity {
  background: var(--c-accent-100) !important;
  color: var(--c-accent-dark) !important;
  border-color: var(--c-accent-200);
  font-weight: 700;
}
.ta-pill .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
}
.ta-pill .dot-ready { background: #2EA043; box-shadow: 0 0 6px rgba(46,160,67,.6); animation: badgePulse 1.8s ease-in-out infinite; }
.ta-pill .dot-soon  { background: #D48C28; box-shadow: 0 0 6px rgba(212,140,40,.5); }

/* Decorative orbs (calmer presence) */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.orb-1 { width: 420px; height: 420px; background: rgba(255,168,107,.16); top: 6%; right: -120px; animation: floatOrb 28s ease-in-out infinite; }
.orb-2 { width: 320px; height: 320px; background: rgba(255,107,0,.07); bottom: 8%; left: -100px; animation: floatOrb 32s ease-in-out -8s infinite; }
@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(30px, -40px) scale(1.06); }
  66%      { transform: translate(-25px, 20px) scale(.96); }
}

/* Ambient floating shapes (subtle) */
.ambient-shape {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: .3;
  filter: blur(1px);
}
.ambient-shape-1 {
  width: 40px; height: 40px;
  border: 1.5px solid rgba(255,140,66,.35);
  border-radius: 12px;
  top: 15%; left: 8%;
  animation: ambientFloat 18s ease-in-out infinite;
}
.ambient-shape-2 {
  width: 24px; height: 24px;
  background: rgba(255,140,66,.18);
  border-radius: 50%;
  top: 65%; right: 12%;
  animation: ambientFloat 14s ease-in-out -4s infinite;
}
.ambient-shape-3 {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,140,66,.4), transparent);
  top: 40%; left: 4%;
  animation: ambientFloat 22s ease-in-out -8s infinite;
}
@keyframes ambientFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25%      { transform: translate(12px, -18px) rotate(8deg); }
  50%      { transform: translate(-8px, 10px) rotate(-5deg); }
  75%      { transform: translate(6px, -6px) rotate(3deg); }
}

/* -----------------------------
   About
----------------------------- */
#about {
  background:
    radial-gradient(ellipse at 90% 30%, rgba(255,140,66,.05), transparent 50%),
    radial-gradient(ellipse at 10% 90%, rgba(255,107,0,.04), transparent 55%),
    var(--c-bg);
  position: relative;
}
#about-3d {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.6s var(--ease-out);
}
#about-3d.is-ready { opacity: .55; }
.about-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  position: relative;
  z-index: 1;
}
@media (min-width: 960px) {
  .about-grid { grid-template-columns: 1.05fr 1fr; }
}

.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
  order: 2;
}
@media (min-width: 960px) { .about-gallery { order: 1; } }

.gal-main {
  grid-column: span 2;
  position: relative;
  border-radius: var(--r-2xl);
  overflow: hidden;
  box-shadow: var(--sh-xl), 0 0 0 1px rgba(0,0,0,.04);
  aspect-ratio: 16 / 10;
  transition: box-shadow .5s, transform .5s var(--ease-out);
}
.gal-main:hover {
  box-shadow: var(--sh-xl), 0 0 0 1px var(--c-accent-200), 0 28px 60px rgba(255,107,0,.18);
  transform: translateY(-3px);
}
.gal-side {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg), 0 0 0 1px rgba(0,0,0,.04);
  aspect-ratio: 4 / 3;
  transition: box-shadow .5s, transform .5s var(--ease-out);
}
.gal-side:hover {
  box-shadow: var(--sh-lg), 0 0 0 1px var(--c-accent-200), 0 20px 44px rgba(255,107,0,.14);
  transform: translateY(-3px);
}
.gal-main img,
.gal-side img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease-out), filter .5s;
}
.gal-main:hover img,
.gal-side:hover img { transform: scale(1.06); filter: brightness(1.04) saturate(1.08); }

/* Shimmer image reveal */
.gal-main,
.gal-side {
  position: relative;
  overflow: hidden;
}
.gal-main::after,
.gal-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.25) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: none;
  pointer-events: none;
}
.gal-main.revealed::after,
.gal-side.revealed::after {
  animation: shimmerReveal 1.2s var(--ease-out) forwards;
}
@keyframes shimmerReveal {
  to { transform: translateX(100%); }
}

/* ─── Panorama Viewer ─── */
.panorama-viewer-wrapper {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--c-bg-200, #1a1a2e);
}
.panorama-viewer-wrapper canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: inherit;
}

.panorama-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  border-radius: inherit;
  z-index: 2;
}

.panorama-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255,255,255,.15);
  border-top-color: var(--c-accent, #ff6b00);
  border-radius: 50%;
  animation: pano-spin .8s linear infinite;
}
@keyframes pano-spin { to { transform: rotate(360deg); } }

.panorama-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 6px 14px;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: 8px;
  pointer-events: none;
  z-index: 3;
  border: 1px solid rgba(255,255,255,.1);
}

.panorama-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(255,107,0,.85);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 6px;
  pointer-events: none;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(255,107,0,.3);
}
.panorama-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Override gallery img rules for panorama */
.gal-main .panorama-viewer-wrapper,
.gal-side .panorama-viewer-wrapper {
  position: absolute;
  inset: 0;
}
.gal-main:has(.panorama-viewer-wrapper):hover,
.gal-side:has(.panorama-viewer-wrapper):hover {
  transform: none;
  box-shadow: var(--sh-xl), 0 0 0 2px var(--c-accent), 0 28px 60px rgba(255,107,0,.22);
}

.about-copy {
  order: 1;
  display: flex; flex-direction: column;
  gap: 1.5rem;
  position: relative;
}
@media (min-width: 960px) { .about-copy { order: 2; } }

.about-copy::before {
  content: '';
  position: absolute;
  top: 0; left: -1.25rem;
  width: 3px;
  height: 64px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-accent-light), transparent);
  border-radius: 999px;
  opacity: .5;
  display: none;
}
@media (min-width: 960px) { .about-copy::before { display: block; } }

.about-lead {
  font-size: clamp(1.2rem, 2.1vw, 1.5rem);
  line-height: 1.75;
  font-weight: 500;
  color: var(--c-ink);
  letter-spacing: -.005em;
  text-wrap: pretty;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.about-lead .accent { color: var(--c-accent-dark); font-weight: 700; }

.about-desc {
  font-size: var(--fs-lg);
  line-height: 1.95;
  color: var(--c-ink-2);
  font-weight: 400;
  text-wrap: pretty;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .98rem;
  font-weight: 700;
  color: var(--c-accent-dark);
  padding: .85rem 0;
  align-self: flex-start;
  transition: gap .3s var(--ease-spring), color .25s;
}
.link-arrow:hover { color: var(--c-accent); gap: .9rem; }
.link-arrow i { font-size: .8rem; transition: transform .3s; }
.link-arrow:hover i { transform: translateX(3px); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 4rem;
}
@media (min-width: 700px) { .about-stats { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; } }

.stat-card {
  position: relative;
  padding: 2.25rem 1.4rem 1.85rem;
  background:
    linear-gradient(180deg, var(--c-surface) 0%, #FBF9F4 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  text-align: center;
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: transform .45s var(--ease-spring), box-shadow .45s var(--ease), border-color .45s;
  transform-style: preserve-3d;
  perspective: 600px;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-accent), var(--c-accent-light), var(--c-accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .55s var(--ease-out);
  box-shadow: 0 0 20px rgba(255,107,0,.5);
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,66,.18), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .55s var(--ease-out);
}
.stat-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--sh-xl), 0 0 0 1px var(--c-accent-200), 0 24px 48px rgba(255,107,0,.10);
  border-color: var(--c-accent-200);
}
.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover::after { opacity: 1; }

.stat-icon {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--c-accent-50), var(--c-accent-100));
  display: grid; place-items: center;
  color: var(--c-accent-dark);
  font-size: 1.2rem;
  transition: transform .45s var(--ease-spring), background .35s;
}
.stat-card:hover .stat-icon {
  transform: scale(1.12) rotate(-6deg);
  background: linear-gradient(135deg, var(--c-accent-100), var(--c-accent-200));
}
.stat-val {
  display: block;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 900;
  color: var(--c-ink);
  line-height: 1;
  margin-bottom: .5rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  transition: color .3s;
}
.stat-card:hover .stat-val { color: var(--c-accent); }
.stat-label {
  font-size: 1rem;
  color: var(--c-ink-2);
  font-weight: 500;
  line-height: 1.4;
}

/* -----------------------------
   Tour section
----------------------------- */
#tour {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(255,107,0,.05), transparent 55%),
    radial-gradient(ellipse at 0% 80%, rgba(255,140,66,.04), transparent 55%),
    linear-gradient(180deg, var(--c-bg) 0%, #F5F1EA 100%);
  position: relative;
}
#tour::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(900px, 90%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent-200), transparent);
  opacity: .6;
  pointer-events: none;
}

.building-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}
.building-tabs-inner {
  display: inline-flex;
  padding: .4rem;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-full);
  box-shadow: var(--sh-md), inset 0 1px 0 rgba(255,255,255,.8);
  position: relative;
  z-index: 1;
}
.building-tab {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.6rem;
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--r-full);
  color: var(--c-ink-3);
  transition: color .3s, background .3s, box-shadow .3s, transform .25s;
  white-space: nowrap;
}
.building-tab:hover { color: var(--c-ink); background: var(--c-accent-50); }
.building-tab.active {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  box-shadow: 0 10px 28px rgba(255,107,0,.4), 0 0 0 4px rgba(255,107,0,.10), inset 0 1px 0 rgba(255,255,255,.3);
  transform: translateY(-1px);
}

.building-pane { display: none; opacity: 0; transform: translateY(12px); transition: opacity .45s, transform .45s; }
.building-pane.active { display: block; }
.building-pane.show { opacity: 1; transform: none; }

.tour-grid {
  display: grid;
  gap: 1.75rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 960px) { .tour-grid { grid-template-columns: 3fr 2fr; } }

.viewer-box {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: #1a1714;
  border: 1px solid rgba(255,255,255,.04);
  box-shadow:
    var(--sh-xl),
    0 0 0 1px var(--c-line),
    inset 0 1px 0 rgba(255,255,255,.06);
  transition: box-shadow .5s, transform .5s var(--ease-out), border-color .4s;
  z-index: 1;
}
.viewer-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-2xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,140,66,.55), rgba(255,107,0,.12) 35%, transparent 55%, rgba(255,140,66,.25) 85%, rgba(255,180,120,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: .5;
  transition: opacity .5s var(--ease);
  z-index: 6;
  pointer-events: none;
}
.viewer-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-2xl);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.05),
    inset 0 30px 80px rgba(0,0,0,.45),
    inset 0 -20px 60px rgba(255,107,0,.05);
  pointer-events: none;
  z-index: 5;
}
.viewer-box:hover {
  box-shadow:
    var(--sh-xl),
    0 0 0 1px var(--c-accent-300),
    0 32px 80px rgba(255,107,0,.2),
    inset 0 1px 0 rgba(255,255,255,.08);
  transform: translateY(-2px);
}
.viewer-box:hover::before { opacity: 1; }
.viewer-placeholder {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center 70%, rgba(255,107,0,.22), transparent 60%),
    linear-gradient(180deg, rgba(15,13,11,.88), rgba(15,13,11,.96));
  backdrop-filter: blur(6px);
  z-index: 2;
  transition: opacity .6s var(--ease);
}
.viewer-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,13,11,.85) 0%, rgba(15,13,11,.55) 18%, transparent 32%, transparent 68%, rgba(15,13,11,.55) 82%, rgba(15,13,11,.85) 100%);
  pointer-events: none;
  z-index: 2;
}
.viewer-placeholder.hidden { opacity: 0; pointer-events: none; }

.tour-3d-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  display: block;
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
.tour-3d-canvas.is-ready { opacity: 1; }

.vph-inner {
  position: absolute;
  left: 0; right: 0;
  top: clamp(1rem, 3vw, 1.75rem);
  text-align: center;
  color: #fff;
  padding: 0 1.5rem;
  z-index: 3;
}
.vph-title {
  font-size: clamp(1.35rem, 2.4vw, 1.65rem);
  font-weight: 800;
  margin-bottom: .35rem;
  letter-spacing: -.01em;
  text-shadow: 0 2px 18px rgba(0,0,0,.7), 0 0 10px rgba(0,0,0,.5);
}
.vph-desc {
  font-size: clamp(.9rem, 1.3vw, 1rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 0;
  text-shadow: 0 1px 14px rgba(0,0,0,.7), 0 0 8px rgba(0,0,0,.4);
}
.vph-hint {
  position: absolute;
  bottom: clamp(.75rem, 2.5vw, 1.25rem);
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(255,205,160,.92);
  padding: .35rem .85rem;
  border-radius: 999px;
  background: rgba(15,13,11,.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,140,66,.4);
  z-index: 3;
  white-space: nowrap;
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}
.viewer-box iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: 0;
  opacity: 0;
  transition: opacity .8s var(--ease);
}
.viewer-box iframe.loaded { opacity: 1; }

.fullscreen-btn {
  position: absolute;
  bottom: 1rem; right: 1rem;
  z-index: 3;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: rgba(15,13,11,.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  display: grid; place-items: center;
  opacity: 0;
  transform: translateY(8px) scale(.9);
  transition: opacity .35s, transform .35s var(--ease-spring), background .25s;
}
.viewer-box:hover .fullscreen-btn,
.viewer-box.touch .fullscreen-btn { opacity: 1; transform: none; }
.fullscreen-btn:hover { background: rgba(15,13,11,.9); transform: scale(1.1); }

.viewer-hint {
  display: flex; flex-wrap: wrap; gap: 1.25rem;
  font-size: .95rem;
  color: var(--c-ink-2);
  padding: 0 .5rem;
  font-weight: 500;
}
.viewer-hint span {
  display: inline-flex; align-items: center; gap: .4rem;
}
.viewer-hint i { color: var(--c-accent); }

/* === Tour Layout: prominent viewer + minimal selector === */
.tour-layout {
  display: flex; flex-direction: column; gap: 1.5rem;
  max-width: 1200px; margin: 0 auto;
}
.viewer-main {
  display: flex; flex-direction: column; gap: .75rem;
}
.room-selector {
  display: flex; flex-direction: column; gap: 1rem;
}

.floors-list {
  display: flex; flex-direction: column;
  gap: 1rem;
}
.floors-heading {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .005em;
  color: var(--c-ink-2);
  padding: 0 .25rem .9rem;
  margin-bottom: .15rem;
  border-bottom: 1px dashed var(--c-line-2);
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
}
.floors-heading > span:first-child { display: inline-flex; align-items: center; gap: .6rem; }
.floors-heading i { color: var(--c-accent); font-size: 1rem; }
.floors-heading .count {
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  font-weight: 700;
  padding: .25rem .65rem;
  border-radius: 999px;
  background: var(--c-accent-50);
  white-space: nowrap;
}

/* =========================================================
   Floor Block — outer container per floor
   Houses the floor header + 1+ room cards
   ========================================================= */
.floor-block {
  background: linear-gradient(180deg, var(--c-surface) 0%, #FBF9F4 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: border-color .35s, box-shadow .35s;
}
.floor-block:hover { border-color: var(--c-accent-200); }
.floor-block.is-info { border-style: dashed; }
.floor-block.active {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 2px rgba(255,107,0,.18), var(--sh-md);
}
.floor-block.active .fb-head {
  background: linear-gradient(180deg, rgba(255,228,209,.55), rgba(255,228,209,.25));
}
.floor-block.active .fb-num {
  box-shadow: 0 8px 22px rgba(255,107,0,.45), inset 0 1px 0 rgba(255,255,255,.25);
}

.fb-head {
  display: flex; align-items: center; gap: .85rem;
  padding: .9rem 1.1rem;
  background: linear-gradient(180deg, rgba(255,244,236,.45), rgba(255,244,236,.18));
  border-bottom: 1px solid var(--c-line);
  position: relative;
}
.floor-block.is-info .fb-head { background: linear-gradient(180deg, rgba(245,242,236,.5), rgba(245,242,236,.2)); }

.fb-num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 6px 16px rgba(255,107,0,.28), inset 0 1px 0 rgba(255,255,255,.2);
}
.floor-block.is-info .fb-num {
  background: linear-gradient(135deg, #B8B0A4, #8A8175);
  box-shadow: 0 4px 12px rgba(0,0,0,.10);
}

.fb-meta { flex: 1; min-width: 0; }
.fb-name {
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -.005em;
  line-height: 1.3;
}
.fb-sub {
  font-size: .82rem;
  color: var(--c-ink-3);
  line-height: 1.4;
  margin-top: .15rem;
}

.fb-status {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: .3rem .6rem;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
  font-family: 'IBM Plex Sans Thai', sans-serif;
}
.fb-status--ready {
  color: #1F7A3A;
  background: linear-gradient(135deg, rgba(76,175,80,.14), rgba(46,160,67,.18));
  border: 1px solid rgba(46,160,67,.28);
}
.fb-status--ready::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: #2EA043;
  box-shadow: 0 0 6px rgba(46,160,67,.7);
  animation: badgePulse 1.8s ease-in-out infinite;
}
.fb-status--soon {
  color: #8B5E1A;
  background: linear-gradient(135deg, rgba(247,165,67,.14), rgba(212,140,40,.18));
  border: 1px solid rgba(212,140,40,.28);
}
.fb-status--info {
  color: var(--c-ink-soft);
  background: rgba(122,114,104,.10);
  border: 1px solid rgba(122,114,104,.25);
}
@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .55; transform: scale(.85); }
}

.fb-body {
  padding: .85rem;
  display: flex; flex-direction: column;
  gap: .6rem;
}
.fb-body--solo { padding: 0; gap: 0; }

/* Info panel for non-tour floors */
.fb-info {
  display: flex; align-items: center; gap: .85rem;
  padding: .9rem 1rem;
  font-size: .92rem;
  color: var(--c-ink-3);
  line-height: 1.55;
  background: var(--c-surface);
  border: 1px dashed var(--c-line-2);
  border-radius: var(--r-md);
}
.fb-info-icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,107,0,.06);
  color: var(--c-accent);
  display: grid; place-items: center;
  font-size: 1rem;
}
.floor-block.is-info .fb-info-icon {
  background: rgba(122,114,104,.10);
  color: var(--c-ink-soft);
}

/* =========================================================
   Floor Card — each represents a tour-able room
   (Reuses .floor-card class for JS compatibility)
   ========================================================= */
.floor-card {
  display: flex; flex-direction: column;
  gap: .7rem;
  width: 100%;
  padding: .95rem 1.05rem;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  text-align: left;
  cursor: pointer;
  transition: transform .35s var(--ease-spring), box-shadow .35s, border-color .3s, background .3s;
  position: relative;
  overflow: hidden;
}
.floor-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,107,0,.04), transparent 70%);
  opacity: 0;
  transition: opacity .35s;
  pointer-events: none;
}
.floor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-md), 0 8px 18px rgba(255,107,0,.08);
  border-color: var(--c-accent-200);
}
.floor-card:hover::before { opacity: 1; }
.floor-card.active {
  border-color: var(--c-accent);
  background: linear-gradient(135deg, var(--c-accent-50), var(--c-surface) 70%);
  box-shadow: 0 0 0 2px rgba(255,107,0,.18), var(--sh-md);
}

/* Solo (single room in floor block) — flush styling */
.fb-body--solo .floor-card {
  border: none;
  border-radius: 0;
  padding: 1rem 1.1rem 1.1rem;
}
.fb-body--solo .floor-card:hover { transform: none; box-shadow: none; }
.fb-body--solo .floor-card.active {
  background: linear-gradient(135deg, var(--c-accent-50), var(--c-surface) 70%);
  box-shadow: inset 3px 0 0 var(--c-accent);
}

/* Coming-soon disabled state */
.floor-card.is-soon {
  cursor: not-allowed;
  opacity: .85;
  background: linear-gradient(135deg, #FBFAF6, #F5F2EC);
  border-style: dashed;
  border-color: var(--c-line-2);
}
.floor-card.is-soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--c-line-2);
}
.floor-card.is-soon::before { display: none; }
.floor-card.is-soon .rc-title { color: var(--c-ink-3); }
.floor-card.is-soon .rc-arrow {
  color: #B07A2A;
  background: rgba(247, 165, 67, .12);
}
.floor-card.is-soon .rc-arrow i { animation: clockTick 3s ease-in-out infinite; }
@keyframes clockTick {
  0%, 100% { transform: rotate(0deg); }
  50%      { transform: rotate(8deg); }
}

/* Card head — title + status pill + arrow */
.rc-head {
  display: flex; align-items: flex-start; gap: .65rem;
}
.rc-titles { flex: 1; min-width: 0; }
.rc-title {
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -.005em;
  line-height: 1.4;
  margin-bottom: .15rem;
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-wrap: wrap;
}
.rc-title-tag {
  display: inline-flex; align-items: center;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  padding: .12rem .45rem;
  border-radius: 5px;
  background: var(--c-accent-50);
  color: var(--c-accent-dark);
  border: 1px solid var(--c-accent-100);
  text-transform: uppercase;
}
.rc-sub {
  font-size: .78rem;
  color: var(--c-ink-soft);
  line-height: 1.4;
}

.rc-arrow {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--c-accent-50);
  color: var(--c-accent-dark);
  display: grid; place-items: center;
  transition: background .25s, color .25s, transform .3s var(--ease-spring);
  font-size: .85rem;
}
.floor-card:hover .rc-arrow {
  background: var(--c-accent);
  color: #fff;
  transform: translateX(3px);
}
.floor-card.active .rc-arrow {
  background: var(--c-accent);
  color: #fff;
}

/* Equipment chips row */
.rc-equip {
  display: flex; flex-wrap: wrap;
  gap: .35rem;
  list-style: none;
  margin: 0; padding: 0;
}
.rc-chip {
  display: inline-flex; align-items: center;
  gap: .35rem;
  font-family: 'IBM Plex Sans Thai', sans-serif;
  font-size: .72rem;
  font-weight: 600;
  color: var(--c-ink-2);
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  padding: .3rem .55rem;
  border-radius: 8px;
  letter-spacing: .005em;
  transition: background .25s, border-color .25s, color .25s;
}
.rc-chip i {
  color: var(--c-accent);
  font-size: .82rem;
  width: .9rem;
  text-align: center;
}
.rc-chip-hl {
  background: linear-gradient(135deg, var(--c-accent-50), rgba(255,228,209,.5));
  border-color: var(--c-accent-100);
  color: var(--c-accent-dark);
  font-weight: 700;
}
.rc-chip-hl i { color: var(--c-accent); }
.floor-card:hover .rc-chip {
  background: var(--c-surface);
  border-color: var(--c-line-2);
}
.floor-card.is-soon .rc-chip {
  background: rgba(255,255,255,.5);
  color: var(--c-ink-soft);
}
.floor-card.is-soon .rc-chip i { color: #B07A2A; }

/* Tooltip via data-tip (optional) */
.rc-chip[data-tip] { position: relative; }
.rc-chip[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--c-darker);
  color: #fff;
  font-size: .68rem;
  padding: .3rem .55rem;
  border-radius: 6px;
  box-shadow: var(--sh-md);
  z-index: 5;
  pointer-events: none;
  letter-spacing: .02em;
  font-weight: 500;
}

/* -----------------------------
   Contact
----------------------------- */
#contact {
  background:
    radial-gradient(ellipse at 70% 0%, rgba(255,140,66,.05), transparent 55%),
    radial-gradient(ellipse at 30% 100%, rgba(255,107,0,.04), transparent 55%),
    var(--c-bg);
  position: relative;
}

.contact-grid {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; } }

.map-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-2xl);
  overflow: hidden;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-xl);
  transition: box-shadow .4s, transform .4s var(--ease-out);
}
.map-wrap:hover {
  box-shadow: var(--sh-xl), 0 0 0 1px var(--c-accent-200);
  transform: translateY(-4px);
}
.map-wrap iframe {
  width: 100%; height: 100%;
  border: 0;
  filter: grayscale(.3) contrast(1.05);
  transition: filter .7s, transform .7s;
}
.map-wrap:hover iframe { filter: none; transform: scale(1.02); }

.map-link {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-top: 1.25rem;
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-accent-dark);
  transition: gap .3s var(--ease-spring), color .25s;
}
.map-link:hover { color: var(--c-accent); gap: .85rem; }
.map-link i:first-child { color: var(--c-accent); }

.contact-card {
  position: relative;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: linear-gradient(180deg, var(--c-surface) 0%, #FBF9F4 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2xl);
  box-shadow: var(--sh-lg), 0 1px 0 rgba(255,255,255,.6) inset;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-accent), var(--c-accent-light), var(--c-accent), transparent);
  box-shadow: 0 0 16px rgba(255,107,0,.4);
  border-radius: var(--r-2xl) var(--r-2xl) 0 0;
}
.contact-card::after {
  content: '';
  position: absolute;
  bottom: -50px; right: -50px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,140,66,.12), transparent 70%);
  pointer-events: none;
}
.contact-head {
  display: flex; align-items: center; gap: 1rem;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-line);
}
.contact-head svg { flex-shrink: 0; border-radius: 14px; }
.contact-head h3 {
  font-size: 1.28rem;
  font-weight: 800;
  margin-bottom: .35rem;
  color: var(--c-ink);
  line-height: 1.4;
  letter-spacing: -.005em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.contact-head p {
  font-size: .82rem;
  letter-spacing: .14em;
  color: var(--c-ink-3);
  text-transform: uppercase;
  font-weight: 600;
}

.contact-list {
  display: flex; flex-direction: column;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.1rem;
  background: var(--c-bg);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  transition: background .25s, border-color .25s, transform .25s;
}
.contact-item:hover {
  background: var(--c-accent-50);
  border-color: var(--c-accent-200);
  transform: translateX(4px);
}
.contact-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--c-accent-100);
  color: var(--c-accent-dark);
  display: grid; place-items: center;
  font-size: .95rem;
  transition: background .3s, transform .3s;
}
.contact-item:hover .contact-icon {
  background: var(--c-accent);
  color: #fff;
  transform: scale(1.05);
}
.contact-item-label {
  font-size: .78rem;
  letter-spacing: .01em;
  font-weight: 600;
  color: var(--c-ink-3);
  margin-bottom: .2rem;
}
.contact-item-val {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--c-ink);
  word-break: break-word;
  line-height: 1.5;
}
.contact-item-val a { color: var(--c-accent-dark); transition: color .25s; }
.contact-item-val a:hover { color: var(--c-accent); }

.socials { display: flex; gap: .65rem; flex-wrap: wrap; }
.social-btn {
  width: 44px; height: 44px;
  border-radius: 13px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  color: var(--c-ink-3);
  display: grid; place-items: center;
  font-size: .95rem;
  transition: transform .35s var(--ease-spring), background .25s, border-color .25s, color .25s, box-shadow .25s;
}
.social-btn:hover { transform: translateY(-3px) scale(1.08); box-shadow: var(--sh-lg); }
.social-btn[data-net="fb"]:hover { background: #1877F2; border-color: #1877F2; color: #fff; }
.social-btn[data-net="ig"]:hover { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); border-color: transparent; color: #fff; }
.social-btn[data-net="web"]:hover { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

/* -----------------------------
   Footer
----------------------------- */
footer {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(255,140,66,.08), transparent 55%),
    radial-gradient(ellipse at 80% 100%, rgba(255,107,0,.06), transparent 55%),
    linear-gradient(180deg, var(--c-darker) 0%, #1F1A16 100%);
  color: rgba(255,255,255,.72);
  padding: 5rem 1rem 2rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,140,66,.18);
}
footer::before {
  content: '';
  position: absolute;
  top: -180px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 320px;
  background: radial-gradient(ellipse, rgba(255,107,0,.16), transparent 65%);
  pointer-events: none;
}
footer::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: min(700px, 80%);
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-accent), var(--c-accent-light), var(--c-accent), transparent);
  box-shadow: 0 0 24px rgba(255,107,0,.5);
  pointer-events: none;
}
#footer-3d {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}
#footer-3d.is-ready { opacity: .65; }
footer .container { position: relative; z-index: 1; }

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; } }

.footer-brand {
  display: flex; flex-direction: column; gap: 1.25rem;
}
.footer-brand-row { display: flex; align-items: center; gap: .85rem; }
.footer-brand-row .name { font-weight: 800; color: #fff; letter-spacing: -.005em; }
.footer-brand-row .sub {
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  background: linear-gradient(135deg, rgba(255,140,66,.18), rgba(255,255,255,.04));
  padding: .25rem .6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,140,66,.22);
}
.footer-brand p { font-size: .9rem; line-height: 1.75; color: rgba(255,255,255,.55); max-width: 38ch; }

.footer-col h4 {
  position: relative;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: .85rem;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 36px; height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(255,107,0,.5);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .9rem; }
.footer-col a {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color .3s, transform .3s, gap .3s;
}
.footer-col a:hover { color: var(--c-accent-light); transform: translateX(4px); gap: .85rem; }
.footer-col a i {
  font-size: .8rem; width: 14px;
  color: rgba(255,140,66,.55);
  transition: color .3s;
}
.footer-col a:hover i { color: var(--c-accent-light); }

.footer-bottom {
  display: flex; flex-direction: column; gap: 1rem;
  align-items: center; justify-content: space-between;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
  position: relative;
}
.footer-bottom::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
  opacity: .8;
}
@media (min-width: 600px) { .footer-bottom { flex-direction: row; text-align: left; } }
.footer-bottom span {
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .02em;
}

#back-top {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
  border: 1px solid rgba(255,140,66,.22);
  color: #fff;
  display: grid; place-items: center;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .35s, transform .35s var(--ease-spring), background .3s, box-shadow .3s, border-color .3s;
  backdrop-filter: blur(8px);
}
#back-top.visible { opacity: 1; transform: none; pointer-events: auto; }
#back-top:hover {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  border-color: var(--c-accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(255,107,0,.45), 0 0 0 4px rgba(255,107,0,.15);
}

/* -----------------------------
   Reveal animations
----------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* Hero entrance stagger — gated by splash completion */
.hero-inner > * {
  opacity: 0;
  transform: translateY(28px);
  animation: heroEnter 1s var(--ease-out) forwards;
  animation-play-state: paused;
}
body.splash-done .hero-inner > * { animation-play-state: running; }
.hero-inner > *:nth-child(1) { animation-delay: .05s; }
.hero-inner > *:nth-child(2) { animation-delay: .18s; }
.hero-inner > *:nth-child(3) { animation-delay: .32s; }
.hero-inner > *:nth-child(4) { animation-delay: .48s; }
.hero-inner > *:nth-child(5) { animation-delay: .62s; }
.hero-inner > *:nth-child(6) { animation-delay: .76s; }
.hero-inner > *:nth-child(7) { animation-delay: .9s; }
@keyframes heroEnter {
  to { opacity: 1; transform: none; }
}

/* Hero background also fades in after splash */
.hero-bg img { opacity: 0; transform: scale(1.06); transition: opacity 1.4s var(--ease), transform 6s var(--ease-out); }
body.splash-done .hero-bg img { opacity: 1; transform: scale(1); }

/* Smooth page entrance */
body {
  animation: pageEnter .6s var(--ease-out);
}
@keyframes pageEnter {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* -----------------------------
   Focus
----------------------------- */
:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* -----------------------------
   Reduced motion
----------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .particle, #particles-container { display: none; }
}

/* -----------------------------
   Small screens fine-tuning
----------------------------- */

.floor-block {
  border-radius: var(--r-lg);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s, transform .3s var(--ease);
}
.floor-block:hover {
  border-color: var(--c-accent-200);
  box-shadow: var(--sh-md);
}

/* ─── Compact card ─── */
.floor-card {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1rem 1.1rem;
  border-radius: var(--r-md);
  background: var(--c-surface);
  border: 1px solid var(--c-line-2);
  cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .25s;
  text-align: left;
}
.floor-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-lg);
  border-color: var(--c-accent-200);
}
.floor-card.is-soon {
  cursor: not-allowed;
  opacity: .55;
  filter: grayscale(.35);
}

/* ─── Card header ─── */
.rc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: .75rem;
}
.rc-titles { flex: 1; min-width: 0; }
.rc-title {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-ink);
  line-height: 1.3;
  margin-bottom: .2rem;
}
.rc-title-tag {
  display: inline-block;
  font-size: .65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .15rem .4rem;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  vertical-align: middle;
  margin-left: .35rem;
}
.rc-sub {
  font-size: .78rem;
  color: var(--c-ink-soft);
  line-height: 1.4;
}
.rc-arrow {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--c-accent-50);
  color: var(--c-accent);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: background .25s, color .25s, transform .25s var(--ease-spring);
}
.floor-card:hover .rc-arrow {
  background: var(--c-accent);
  color: #fff;
  transform: scale(1.1);
}

/* ─── Equipment chips ─── */
.rc-equip {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
}
.rc-chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .55rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--c-ink-3);
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  transition: background .2s, border-color .2s, transform .2s;
  white-space: nowrap;
}
.rc-chip i { font-size: .72rem; color: var(--c-ink-soft); }
.rc-chip-hl {
  background: var(--c-accent-50);
  border-color: var(--c-accent-100);
  color: var(--c-accent-dark);
}
.rc-chip-hl i { color: var(--c-accent); }
.floor-card:hover .rc-chip { transform: translateY(-1px); }

/* ─── Capacity highlight ─── */
.rc-chip-hl-capacity {
  background: linear-gradient(135deg, var(--c-accent-50), #fff);
  border-color: var(--c-accent-200);
  color: var(--c-accent-dark);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(255,107,0,.12);
}
.rc-chip-hl-capacity i { color: var(--c-accent); }

/* ─── CTA button inside card ─── */
.rc-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  width: 100%;
  padding: .6rem .8rem;
  margin-top: .25rem;
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition: transform .25s var(--ease-spring), box-shadow .25s;
  box-shadow: 0 4px 14px rgba(255,107,0,.35);
}
.rc-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,0,.45);
}
.rc-cta i { font-size: .75rem; }

/* ─── 360° Modal ─── */
.tour-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: rgba(10,8,6,.92);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}
.tour-modal.open {
  opacity: 1;
  visibility: visible;
}
.tour-modal-inner {
  position: relative;
  width: min(96vw, 1400px);
  height: min(92vh, 900px);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: #1a1714;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 40px 100px rgba(0,0,0,.5);
  transform: scale(.92) translateY(20px);
  transition: transform .5s var(--ease-out);
}
.tour-modal.open .tour-modal-inner {
  transform: scale(1) translateY(0);
}
.tour-modal iframe {
  width: 100%; height: 100%;
  border: 0;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.tour-modal iframe.loaded { opacity: 1; }
.tour-modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(15,13,11,.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .25s, transform .25s var(--ease-spring);
}
.tour-modal-close:hover {
  background: rgba(255,60,0,.9);
  transform: scale(1.1);
}
.tour-modal-hint {
  position: absolute;
  bottom: 1rem; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex; gap: 1.25rem;
  padding: .5rem 1rem;
  font-size: .85rem;
  color: rgba(255,255,255,.8);
  background: rgba(15,13,11,.7);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.1);
  pointer-events: none;
}
.tour-modal-hint i { color: var(--c-accent-light); margin-right: .3rem; }

/* ─── Modal open = lock body scroll ─── */
body.modal-open { overflow: hidden; }

/* ─── Small screens ─── */
@media (max-width: 540px) {
  :root { --header-h: 68px; --gap-section: 4rem; }
  .hero-stats { gap: .65rem; }
  .stat-item { padding: 1rem .5rem; }
  .stat-item-num { font-size: 1.6rem; }
  .stat-item-label { font-size: .65rem; letter-spacing: .15em; }
  .fb-head { padding: .8rem .9rem; gap: .7rem; }
  .fb-num { width: 40px; height: 40px; font-size: .95rem; border-radius: 11px; }
  .fb-name { font-size: .98rem; }
  .fb-sub  { font-size: .76rem; }
  .fb-status { font-size: .65rem; padding: .25rem .5rem; }
  .fb-body { padding: .65rem; gap: .5rem; }
  .floor-card { padding: .8rem .9rem; }
  .rc-title { font-size: .94rem; }
  .rc-sub   { font-size: .74rem; }
  .rc-chip  { font-size: .68rem; padding: .25rem .5rem; }
  .rc-arrow { width: 30px; height: 30px; }
  .rc-cta { font-size: .78rem; padding: .55rem .7rem; }
  .btn { width: 100%; }
  .tour-modal-inner { width: 100vw; height: 100vh; border-radius: 0; }
}

/* =========================================================
   Tour Stage — Side-by-side layout (v3.0)
   Desktop: Viewer left + Room panel right
   Mobile: Stacked (viewer top, rooms below)
   ========================================================= */
.tour-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
@media (min-width: 1024px) {
  .tour-stage {
    grid-template-columns: minmax(0, 1.55fr) minmax(340px, 1fr);
    gap: 1.1rem;
    align-items: stretch;
  }
}
@media (min-width: 1440px) {
  .tour-stage {
    grid-template-columns: minmax(0, 1.7fr) minmax(380px, .9fr);
    gap: 1.25rem;
  }
}

/* === Viewer Hero (left column on desktop) === */
.viewer-hero {
  display: flex; flex-direction: column;
  gap: .65rem;
  min-width: 0;
}
.viewer-hero .viewer-box {
  aspect-ratio: 16 / 10;
  border-radius: var(--r-2xl);
  height: auto;
}
@media (min-width: 1024px) {
  .viewer-hero .viewer-box {
    aspect-ratio: auto;
    flex: 1 1 auto;
    min-height: 540px;
    max-height: 78vh;
  }
}
@media (min-width: 1440px) {
  .viewer-hero .viewer-box {
    min-height: 620px;
  }
}
@media (max-width: 1023px) {
  .viewer-hero .viewer-box {
    aspect-ratio: 16 / 10;
    min-height: 48vh;
    max-height: 72vh;
  }
}
@media (max-width: 640px) {
  .viewer-hero .viewer-box {
    aspect-ratio: 4 / 3;
    min-height: 44vh;
    border-radius: var(--r-xl);
  }
}

/* === Room Quick Panel (right column on desktop) === */
.room-quick {
  background: linear-gradient(180deg, var(--c-surface) 0%, #FBF9F4 100%);
  border: 1px solid var(--c-line);
  border-radius: var(--r-2xl);
  box-shadow: var(--sh-sm);
  overflow: hidden;
  display: flex; flex-direction: column;
  min-height: 0;
}
@media (min-width: 1024px) {
  .room-quick {
    height: 100%;
    max-height: calc(78vh + 2.4rem); /* viewer + hint row */
  }
}

/* Header with title + count */
.rq-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem;
  padding: .95rem 1.1rem;
  background: linear-gradient(135deg, rgba(255,107,0,.04), rgba(255,107,0,.01));
  border-bottom: 1px solid var(--c-line-2);
  flex-shrink: 0;
}
.rq-title {
  display: inline-flex; align-items: center; gap: .55rem;
  margin: 0;
  font-size: .98rem; font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -.005em;
}
.rq-title i { color: var(--c-accent); font-size: 1rem; }
.rq-count {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .03em;
  padding: .3rem .65rem;
  border-radius: 999px;
  background: var(--c-accent-50);
  color: var(--c-accent-dark);
  border: 1px solid var(--c-accent-100);
  white-space: nowrap;
}
.rq-count i { font-size: .7rem; }

/* Scrollable list area */
.rq-list {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: .65rem .85rem 1rem;
  display: flex; flex-direction: column;
  gap: 1rem;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--c-accent-200) transparent;
}
.rq-list::-webkit-scrollbar { width: 8px; }
.rq-list::-webkit-scrollbar-track { background: transparent; }
.rq-list::-webkit-scrollbar-thumb {
  background: var(--c-accent-100);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.rq-list::-webkit-scrollbar-thumb:hover { background: var(--c-accent-200); background-clip: padding-box; }

/* Floor section grouping */
.rq-section {
  display: flex; flex-direction: column;
  gap: .35rem;
}
.rq-floor-label {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .25rem .35rem .25rem .25rem;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, #FBF9F4 0%, #FBF9F4 70%, rgba(251,249,244,.85) 100%);
  z-index: 2;
  margin: 0 -.85rem;
  padding-left: 1.1rem;
  padding-right: 1.1rem;
  padding-top: .45rem;
  padding-bottom: .4rem;
}
.rq-floor-num {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  font-family: 'AnantasonReno', 'Manrope', sans-serif;
  font-size: .78rem;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(255,107,0,.25);
}
.rq-floor-name {
  font-size: .85rem; font-weight: 800;
  color: var(--c-ink);
  letter-spacing: -.005em;
}
.rq-floor-meta {
  font-size: .7rem; font-weight: 600;
  color: var(--c-ink-soft);
  margin-left: auto;
  letter-spacing: .01em;
}

/* Item wrapper — stacks card + drawer */
.rq-item {
  position: relative;
  display: flex; flex-direction: column;
}

/* Room card (the clickable button) */
.rq-card {
  display: flex; align-items: center; justify-content: space-between;
  gap: .6rem;
  padding: .65rem .8rem;
  background: var(--c-surface);
  border: 1.5px solid var(--c-line);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease), background .2s;
  text-align: left;
  width: 100%;
  font-family: inherit;
}
.rq-card:hover {
  border-color: var(--c-accent-200);
  box-shadow: 0 4px 12px rgba(255,107,0,.08);
  transform: translateY(-1px);
}
.rq-card.active {
  border-color: var(--c-accent);
  background: linear-gradient(135deg, #fff 0%, #FFF8F1 100%);
  box-shadow: 0 0 0 2px rgba(255,107,0,.12), var(--sh-sm);
}
.rq-card-main {
  display: flex; align-items: center; gap: .65rem;
  min-width: 0;
  flex: 1 1 auto;
}
.rq-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-dark));
  color: #fff;
  display: grid; place-items: center;
  font-size: .82rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(255,107,0,.22);
  transition: transform .25s var(--ease-spring);
}
.rq-card:hover .rq-icon { transform: scale(1.06) rotate(-3deg); }
.rq-card.active .rq-icon { transform: scale(1.04); }

.rq-info {
  display: flex; flex-direction: column; gap: .12rem;
  min-width: 0;
  flex: 1 1 auto;
}
.rq-name {
  font-weight: 700; font-size: .88rem;
  color: var(--c-ink);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.rq-tag {
  display: inline-block;
  font-size: .55rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .05em;
  padding: .08rem .35rem;
  border-radius: 4px;
  background: var(--c-accent); color: #fff;
  margin-left: .25rem; vertical-align: middle;
  box-shadow: 0 2px 5px rgba(255,107,0,.3);
}
.rq-meta {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .72rem; color: var(--c-ink-soft);
  font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rq-meta i { color: var(--c-accent); font-size: .68rem; }
.rq-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-accent-50);
  color: var(--c-accent);
  display: grid; place-items: center;
  font-size: .72rem;
  flex-shrink: 0;
  transition: all .25s var(--ease);
}
.rq-card:hover .rq-arrow {
  background: var(--c-accent); color: #fff;
  transform: translateX(2px);
}
.rq-card.active .rq-arrow {
  background: var(--c-accent); color: #fff;
  transform: rotate(90deg);
}

/* === Renovation card === */
.rq-card-renovation {
  display: flex; align-items: center; justify-content: space-between;
  gap: .6rem;
  padding: .75rem .9rem;
  border-radius: 14px;
  border: 1.5px dashed #D4B896;
  background:
    linear-gradient(135deg, rgba(255,243,224,.45) 0%, rgba(255,224,178,.2) 100%),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(212,184,150,.06) 8px,
      rgba(212,184,150,.06) 16px
    );
  cursor: default;
  font-family: inherit;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.rq-card-renovation:hover {
  border-color: #C9A97A;
  box-shadow: 0 2px 10px rgba(212,184,150,.18);
}
.rq-icon-renovation {
  background: linear-gradient(135deg, #F5E6D4, #E8D5BF) !important;
  border-color: #D4B896 !important;
  color: #A07850 !important;
  box-shadow: 0 3px 8px rgba(160,128,96,.15) !important;
}
.rq-meta-renovation {
  color: #9A7B5A !important;
  font-style: italic;
  white-space: normal !important;
  line-height: 1.4;
}
.rq-badge-renovation {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .7rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
  color: #E65100;
  font-size: .7rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: .02em;
  border: 1px solid rgba(230,81,0,.15);
  flex-shrink: 0;
  animation: renovationPulse 3s ease-in-out infinite;
}
@keyframes renovationPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(230,81,0,.08); }
  50% { box-shadow: 0 0 0 6px rgba(230,81,0,.05); }
}
.rq-floor-label:has(+ .rq-renovation) .rq-floor-meta,
.rq-renovation + .rq-renovation ~ .rq-floor-meta {
  color: #A08060;
  font-style: italic;
}
/* Renovation floor number indicator */
.rq-renovation .rq-floor-num,
.rq-item.rq-renovation ~ .rq-floor-label .rq-floor-num {
  /* keep floor num normal */
}

/* === Room Detail Drawer (expandable) === */
.rq-drawer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s var(--ease-spring), opacity .25s;
  opacity: 0;
}
.rq-item.is-open .rq-drawer {
  grid-template-rows: 1fr;
  opacity: 1;
}
.rq-drawer > .rd-inner {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-top: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background: linear-gradient(180deg, rgba(255,248,241,.7), rgba(255,255,255,.5));
}
.rq-item.is-open .rq-card {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.rd-header {
  display: flex; flex-wrap: wrap; gap: .4rem;
  padding: .65rem .8rem 0;
}
.rd-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .72rem; font-weight: 700;
  padding: .22rem .55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--c-accent-50), #fff8f0);
  border: 1px solid var(--c-accent-100);
  color: var(--c-accent-dark);
}
.rd-badge i { color: var(--c-accent); font-size: .72rem; }
.rd-list {
  list-style: none;
  padding: .55rem .8rem .8rem;
  margin: 0;
  display: flex; flex-wrap: wrap; gap: .3rem;
}
.rd-list li {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .73rem; font-weight: 600;
  padding: .28rem .55rem;
  border-radius: var(--r-sm);
  background: #fff;
  border: 1px solid var(--c-line-2);
  color: var(--c-ink-2);
  transition: border-color .2s, color .2s, background .2s;
}
.rd-list li:hover {
  border-color: var(--c-accent-200);
  color: var(--c-ink);
  background: #fff;
}
.rd-list li i { color: var(--c-accent); font-size: .72rem; }

/* Mobile tweaks */
@media (max-width: 640px) {
  .rq-head { padding: .8rem .9rem; }
  .rq-title { font-size: .92rem; }
  .rq-count { font-size: .68rem; padding: .25rem .55rem; }
  .rq-list { padding: .55rem .75rem .85rem; gap: .85rem; }
  .rq-floor-label {
    margin: 0 -.75rem;
    padding-left: .9rem;
    padding-right: .9rem;
  }
  .rq-card { padding: .6rem .7rem; }
  .rq-icon { width: 32px; height: 32px; font-size: .76rem; border-radius: 9px; }
  .rq-name { font-size: .84rem; }
  .rq-meta { font-size: .68rem; }
  .rq-arrow { width: 26px; height: 26px; }
  .rd-list li { font-size: .7rem; padding: .25rem .5rem; }
}