/* EMenvi hero-depth: scoped to hd- classes with EMi Balance palette. */
:root {
  --emi-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-optical-sizing: auto;
  --emi-navy: #1f3557;
  --emi-navy-dark: #14243b;
  --emi-navy-light: #2c4a75;
  --emi-navy-soft: #33456a;
  --emi-sky: #9cc3e4;
  --emi-sky-soft: #cfe2ef;
  --emi-sky-dark: #4a75a5;
  --emi-sakura: #f2c6cf;
  --emi-sakura-soft: #fae8ec;
  --emi-sakura-dark: #d8899b;
  --emi-cream: #f7f1e6;
  --emi-cream-soft: #fbf8f1;
  --emi-accent: #1f3557;
  --emi-accent-hover: #2c4a75;
  --emi-white: #ffffff;
  --emi-border: rgba(31, 53, 87, 0.12);
  --emi-focus: var(--emi-sky-dark);
}

.hd-depth-scene{box-sizing:border-box;color:var(--emi-navy);font-family:'Be Vietnam Pro',Arial,sans-serif}
.hd-depth-scene *,.hd-depth-scene *::before,.hd-depth-scene *::after{box-sizing:border-box}
:where(.hd-depth-scene) a{color:inherit;text-decoration:none}
:where(.hd-depth-scene) button{font:inherit;cursor:pointer}
.hd-depth-scene a:focus-visible,.hd-depth-scene button:focus-visible{outline:3px solid var(--emi-focus);outline-offset:4px}
body:has(> .hd-depth-scene){margin:0;background:var(--emi-cream)}
.hd-depth-scene{position:relative;height:230svh}
.hd-depth-stage{position:sticky;top:0;height:100svh;min-height:540px;overflow:hidden;isolation:isolate;background:linear-gradient(120deg,var(--emi-cream) 0%,#f4dfe2 45%,var(--emi-sky-soft) 100%)}
.hd-depth-world,.hd-world-image,.hd-scene-shade,.hd-forest-mist{position:absolute;inset:0;pointer-events:none}
.hd-depth-world{overflow:hidden}
.hd-world-image{background-position:center;background-size:cover;background-repeat:no-repeat;transform-origin:50% 60%}
.hd-world-hero{background-image:url("assets/hero-backyard.webp")}
.hd-world-mid{background-image:none;display:none}
.hd-world-next{background-image:none;background-position:35% center;opacity:.001;inset:0 0 -20%;transform:translateY(3%) scale(1.0812);transform-origin:center center;display:none}
.hd-world-foreground{inset:0;display:none}
.hd-foreground-left{background-image:none;display:none}
.hd-foreground-right{background-image:none;display:none}
.hd-forest-mist{display:none}
.hd-scene-shade{background:radial-gradient(ellipse 55% 50% at 24% 48%,rgba(247,241,230,0.5) 0%,rgba(247,241,230,0.18) 55%,transparent 85%),linear-gradient(90deg,rgba(247,241,230,0.4) 0%,transparent 45%)}

/* Step 3: Site Header & Global Navigation — Kính kem mờ (warm cream glass) */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;transform:translateY(0);
  background:rgba(247,241,230,0.25);
  backdrop-filter:blur(8px) saturate(1.1);
  -webkit-backdrop-filter:blur(8px) saturate(1.1);
  border-bottom:1px solid rgba(31,53,87,0.04);
  transition:transform .35s cubic-bezier(0.16,1,0.3,1),background .35s ease,border-color .35s ease,box-shadow .35s ease;
  pointer-events:none;
}
.site-header.is-hidden{transform:translateY(-100%)}
.site-header.is-scrolled{
  background:rgba(247,241,230,0.72);
  backdrop-filter:blur(16px) saturate(1.25);
  -webkit-backdrop-filter:blur(16px) saturate(1.25);
  border-bottom:1px solid rgba(31,53,87,0.09);
  box-shadow:0 8px 24px -6px rgba(31,53,87,0.08);
}
.hd-navigation{display:flex;align-items:center;gap:36px;padding:22px 4.5%;max-width:1440px;margin:0 auto;color:var(--emi-navy);pointer-events:auto;transition:color .3s ease,padding .3s ease}
:not(.site-header) > .hd-navigation{position:absolute;top:0;left:0;right:0;z-index:4}
.site-header > .hd-navigation{position:relative;top:auto;left:auto;width:auto}
.site-header.is-scrolled .hd-navigation{color:var(--emi-navy);padding:14px 4.5%}
.hd-logo{font:36px/1 var(--emi-serif);letter-spacing:-1.8px;color:var(--emi-navy);text-decoration:none;transition:opacity .2s ease;min-height:44px;display:inline-flex;align-items:center}
.hd-logo:hover{opacity:.85}
.hd-nav-links{display:flex;gap:32px;font-size:12.5px;letter-spacing:0.5px}
.hd-nav-links a{color:var(--emi-navy);text-decoration:none;position:relative;padding:6px 0;transition:color .25s ease;font-weight:500}
.hd-nav-links a:after{content:'';position:absolute;bottom:0;left:0;right:0;height:1.5px;background:var(--emi-navy);opacity:0;transform:scaleX(0);transform-origin:center;transition:opacity .25s ease,transform .25s ease}
.hd-nav-links a:hover:after,.hd-nav-links a:focus-visible:after{opacity:.85;transform:scaleX(1)}
.site-header.is-scrolled .hd-nav-links a{color:var(--emi-navy)}
.site-header.is-scrolled .hd-nav-links a:hover{color:var(--emi-sky-dark)}
.hd-nav-tools{display:flex;align-items:center;gap:14px;margin-left:auto}
.hd-nav-action{
  border:1px solid rgba(31,53,87,0.18);
  border-radius:24px;
  padding:10px 22px;
  background:var(--emi-accent);
  color:var(--emi-cream);
  font:600 13px var(--emi-serif);
  text-decoration:none;
  box-shadow:0 3px 12px rgba(31,53,87,0.18);
  transition:all .25s ease;
  white-space:nowrap;
}
.hd-nav-action:hover{
  background:var(--emi-accent-hover);
  color:var(--emi-cream);
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(31,53,87,0.25);
}
.site-header.is-scrolled .hd-nav-action{
  background:var(--emi-accent);
  color:var(--emi-cream);
  border-color:transparent;
  font-weight:600;
  box-shadow:0 4px 14px rgba(31,53,87,0.2);
}
.site-header.is-scrolled .hd-nav-action:hover{
  background:var(--emi-accent-hover);
  color:var(--emi-cream);
  box-shadow:0 6px 18px rgba(31,53,87,0.25);
}
.hd-menu-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  min-width:44px;
  padding:8px 16px;
  border-radius:24px;
  border:1px solid rgba(31,53,87,0.16);
  background:rgba(255,255,255,0.65);
  color:var(--emi-navy);
  font:600 12px/1 inherit;
  cursor:pointer;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  transition:all .25s ease;
}
.hd-menu-toggle:hover{
  background:#ffffff;
  border-color:rgba(31,53,87,0.35);
}
.site-header.is-scrolled .hd-menu-toggle{
  border-color:rgba(31,53,87,0.16);
  background:rgba(255,255,255,0.75);
  color:var(--emi-navy);
}
.site-header.is-scrolled .hd-menu-toggle:hover{
  background:#ffffff;
  border-color:rgba(31,53,87,0.35);
}
.hd-menu-icon{display:inline-flex;flex-direction:column;justify-content:center;gap:3.5px;width:15px;height:11px}
.hd-bar{display:block;width:100%;height:1.5px;background:currentColor;border-radius:2px}
.hd-menu-text{font-size:13px;letter-spacing:1px;text-transform:uppercase;font-weight:600}

/* Menu Drawer & Modal Overlay */
.site-menu{position:fixed;inset:0;z-index:1000;display:flex;justify-content:flex-end;opacity:0;pointer-events:none;transition:opacity .35s ease}
.site-menu.is-open{opacity:1;pointer-events:auto}
.menu-backdrop{position:absolute;inset:0;background:rgba(15,26,43,0.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);cursor:pointer}
.menu-panel{position:relative;width:100%;max-width:440px;height:100%;background:linear-gradient(180deg,var(--emi-navy) 0%,var(--emi-navy-dark) 100%);color:var(--emi-cream);display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:26px 28px 32px;border-left:1px solid rgba(156,195,228,0.18);box-shadow:-12px 0 40px rgba(0,0,0,0.55);transform:translateX(100%);transition:transform .35s cubic-bezier(0.16,1,0.3,1);box-sizing:border-box}
.site-menu.is-open .menu-panel{transform:translateX(0)}
body.menu-open{overflow:hidden}

.menu-header{flex-shrink:0;display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid rgba(156,195,228,0.18)}
.menu-logo{font:32px/1 var(--emi-serif);letter-spacing:-1.2px;color:var(--emi-cream)}
.menu-close{display:inline-flex;align-items:center;gap:8px;min-height:44px;min-width:44px;padding:8px 18px;border-radius:24px;border:1px solid rgba(156,195,228,0.25);background:rgba(255,255,255,0.08);color:var(--emi-cream);cursor:pointer;font:12px inherit;letter-spacing:1px;text-transform:uppercase;transition:all .2s ease}
.menu-close:hover{background:rgba(255,255,255,0.18);color:#ffffff;border-color:rgba(156,195,228,0.4)}
.menu-close-icon{font-size:14px;line-height:1}

.site-menu .menu-nav{position:static!important;top:auto!important;left:auto!important;width:auto!important;padding:0!important;display:block!important;flex:1 0 auto;margin-bottom:26px}
.menu-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.menu-item{display:flex;align-items:center;gap:14px;min-height:48px;padding:9px 12px;border-radius:14px;color:var(--emi-cream);text-decoration:none;border-bottom:1px solid rgba(156,195,228,0.08);transition:background .2s ease,color .2s ease,padding-left .25s ease}
.menu-item:hover,.menu-item:focus-visible{background:rgba(156,195,228,0.14);color:#ffffff;padding-left:18px}
.menu-num{font-size:13px;letter-spacing:2px;color:var(--emi-sky);font-weight:600;min-width:22px}
.menu-title{font:17px/1.2 var(--emi-serif);letter-spacing:-0.3px}
.menu-arrow{margin-left:auto;font-size:14px;opacity:.5;transition:opacity .2s ease,transform .2s ease}
.menu-item:hover .menu-arrow{opacity:1;transform:translateX(3px)}

.menu-footer{flex-shrink:0;margin-top:auto;padding-top:20px;border-top:1px solid rgba(156,195,228,0.18);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.menu-tag{display:block;font-size:13px;letter-spacing:1.2px;text-transform:uppercase;color:var(--emi-sky);margin-bottom:6px;font-weight:600}
.menu-phone{display:block;font-size:13px;color:#ffffff;text-decoration:none;font-weight:500;margin-bottom:2px}
.menu-phone:hover,.menu-mail:hover{color:var(--emi-sky-dark)}
.menu-mail{display:block;font-size:12px;color:var(--emi-cream);text-decoration:none;margin-bottom:3px}
.menu-hours{display:block;font-size:10.5px;color:var(--emi-sky);opacity:.85}

.hd-scene-copy{position:absolute;top:25%;left:4.5%;width:42%;z-index:3;color:var(--emi-navy)}
.hd-scene-copy h1{font:clamp(65px,8.5vw,145px)/.9 var(--emi-serif);letter-spacing:-5px;font-weight:400;margin:0 0 24px}
.hd-scene-copy em{font-weight:400}
.hd-intro{font:clamp(16px,1.55vw,25px)/1.5 var(--emi-serif);color:var(--emi-navy-soft)}
.hd-primary{display:inline-flex;align-items:center;gap:16px;border-radius:50px;background:var(--emi-accent);color:var(--emi-cream);padding:18px 27px;margin-top:10px;font:16px var(--emi-serif);font-weight:600;min-height:44px;box-shadow:0 8px 24px rgba(31,53,87,0.22);transition:background .2s,transform .2s}
.hd-primary:hover{background:var(--emi-accent-hover);color:var(--emi-cream);transform:translateY(-2px)}
.hd-primary span{display:inline-block;transition:transform .2s;color:inherit}
.hd-primary:hover span{transform:translateY(3px)}

.hd-product-stage{position:absolute;inset:0;z-index:2;pointer-events:none}
.hd-product-shelf{display:none}
.hd-bottle{position:absolute;display:block;height:var(--h, 90px);width:auto;left:var(--left, 70%);top:var(--top, 600px);transform:translate(-50%, -100%);background:none;pointer-events:auto;transition:transform .3s ease}
.hd-bottle:hover{transform:translate(-50%, calc(-100% - 5px)) scale(1.02)}
.hd-bottle img{display:block;height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 6px 6px rgba(31,53,87,0.32)) drop-shadow(0 1px 2px rgba(0,0,0,0.18));transition:transform .3s ease}

/* Thẻ tạm thời: không còn dùng */
.hd-bottle.is-card img{display:none}

.hd-bottle span{position:absolute;left:50%;bottom:4%;transform:translate(-50%,100%);white-space:nowrap;padding:6px 10px;border-radius:24px;background:rgba(255,255,255,0.95);color:var(--emi-navy);font-size:9.5px;font-weight:600;opacity:0;transition:opacity .2s;border:1px solid var(--emi-border);box-shadow:0 4px 12px rgba(31,53,87,0.1)}
.hd-bottle:hover span,.hd-bottle:focus-visible span{opacity:1}
.hd-bottle-1{z-index:2}
.hd-bottle-2{z-index:2}
.hd-bottle-3{z-index:2}
.hd-bottle-4{z-index:2}
.hd-bottle-5{z-index:2}
.hd-bottle-6{z-index:2}

.hd-motion-toggle{position:absolute;right:24px;bottom:24px;z-index:5;border:1px solid rgba(31,53,87,0.25);border-radius:24px;padding:11px 16px;color:var(--emi-cream);background:rgba(31,53,87,0.85);font-size:13px;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}

@media(max-width:760px){
  .hd-depth-scene{height:200svh}
  .hd-depth-stage{min-height:0;height:100svh;display:flex;flex-direction:column;justify-content:flex-start;background:var(--emi-cream);padding:0 16px 16px}
  .hd-depth-world{order:2;position:relative;top:auto;bottom:auto;left:auto;right:auto;width:100%;flex:1;min-height:220px;border-radius:24px;overflow:hidden;box-shadow:0 12px 32px rgba(31,53,87,0.18);border:1px solid rgba(255,255,255,0.85);transform-origin:75% 65%}
  .hd-world-hero{background-image:url("assets/hero-backyard.webp");background-position:85% center;background-size:cover;position:absolute;inset:0}
  .hd-world-mid,.hd-world-foreground,.hd-world-next{display:none}
  .hd-foreground-left,.hd-foreground-right{display:none}
  .hd-scene-shade{display:none}
  .hd-navigation{padding:14px 0}
  .site-header.is-scrolled .hd-navigation{padding:12px 5%}
  .hd-logo{font-size:28px}
  .hd-nav-links{display:none}
  .hd-nav-action{display:none}
  .hd-menu-toggle{padding:8px 14px;min-height:44px}
  .menu-panel{max-width:100%;padding:22px 20px 28px}
  .menu-footer{grid-template-columns:1fr;gap:12px}
  .hd-scene-copy{order:1;position:relative;left:auto;top:auto;width:auto;margin:64px 4px 32px;padding:0;z-index:3}
  .hd-scene-copy h1{font-size:clamp(44px,11.5vw,56px);letter-spacing:-2.5px;margin:0 0 10px}
  .hd-intro{font-size:14.5px;line-height:1.4;margin-bottom:12px}
  .hd-primary{font-size:13px;padding:11px 20px;gap:16px;margin:0}
  .hd-product-stage{order:3;position:absolute;z-index:4;pointer-events:none;transform-origin:75% 65%}
  .hd-product-shelf{display:none}
  .hd-bottle{position:absolute;display:block;transform:translate(-50%, -100%);background:none;pointer-events:auto;transition:transform .3s ease}
  .hd-bottle:hover{transform:translate(-50%, calc(-100% - 3px))}
  .hd-bottle img{filter:drop-shadow(0 4px 6px rgba(31,53,87,0.36)) drop-shadow(0 1px 2px rgba(0,0,0,0.22))}
  .hd-motion-toggle{position:absolute;left:28px;right:auto;top:auto;bottom:28px;z-index:5;background:rgba(31,53,87,0.88);color:var(--emi-cream);padding:10px 16px;font-size:13px;min-height:44px;border-radius:24px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hd-depth-scene{height:auto}
  .hd-depth-stage{position:relative;height:100svh;min-height:650px}
  .hd-world-next{display:none}
  .hd-motion-toggle{opacity:.75}
}
@media(prefers-reduced-motion:no-preference){
  .hd-world-next,.hd-world-foreground,.hd-world-mid,.hd-product-stage{will-change:transform,opacity}
}

.hd-depth-scene ~ .rooms-journey{margin-top:-100svh;background:transparent;mask-image:none;-webkit-mask-image:none}
.hd-depth-scene ~ .rooms-journey > .journey-sticky{opacity:0}
.hd-depth-scene ~ .rooms-journey > .journey-sticky.hd-pinned{position:fixed;top:0;left:0;right:0}
.hd-depth-scene ~ .rooms-journey .journey-motion{pointer-events:auto}
.hd-depth-scene[data-reduced="true"]{height:100svh}
.hd-depth-scene[data-reduced="true"] .hd-depth-stage{position:relative}
.hd-depth-scene[data-reduced="true"] ~ .rooms-journey{margin-top:0;background:var(--emi-cream)}
.hd-depth-scene[data-reduced="true"] ~ .rooms-journey > .journey-sticky{opacity:1}
@media(max-width:760px){.hd-depth-stage{min-height:0}}
@media(prefers-reduced-motion:reduce){
  .hd-depth-scene ~ .rooms-journey{margin-top:0;background:var(--emi-cream)}
  .hd-depth-scene ~ .rooms-journey > .journey-sticky{opacity:1}
}

.hd-depth-scene a.hd-primary,.hd-depth-scene a.hd-primary:hover{color:var(--emi-cream)}
.hd-depth-scene.hd-is-offscreen .hd-world-image{will-change:auto}
body.paused .hd-depth-scene ~ .rooms-journey *{transition:none!important}
.hd-world-hero{transform-origin:40% 55%}
.hd-product-stage{transform-origin:40% 55%}

/* Hero background video styles */
.hd-hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  pointer-events:none;
}
@media(max-width:760px){
  .hd-hero-video{
    object-position:85% center;
  }
}
body.paused .hd-hero-video{
  display:none!important;
}
@media(prefers-reduced-motion:reduce){
  .hd-hero-video{
    display:none!important;
  }
}

/* B1: Sân sau -> Bếp camera move video (scrubbed on scroll) */
.hd-b1-scrub-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  pointer-events:none;
  opacity:0;
  z-index:2;
  will-change:opacity,transform;
}
@media(max-width:760px){
  .hd-b1-scrub-video{
    object-position:85% center;
  }
}
body.paused .hd-b1-scrub-video{
  display:none!important;
}
@media(prefers-reduced-motion:reduce){
  .hd-b1-scrub-video{
    display:none!important;
  }
}

/* Warm bloom overlay: lớp sáng ấm (bloom trắng-kem ~25%) ở cuối B1 sang overview */
.hd-b1-bloom{
  position:absolute;
  inset:0;
  pointer-events:none;
  z-index:3;
  opacity:0;
  background:radial-gradient(ellipse 70% 60% at 50% 50%, rgba(255, 248, 235, 0.95) 0%, rgba(247, 241, 230, 0.75) 50%, rgba(244, 223, 226, 0.3) 100%);
  mix-blend-mode:screen;
  transition:none;
}
body.paused .hd-b1-bloom{
  display:none!important;
}
@media(prefers-reduced-motion:reduce){
  .hd-b1-bloom{
    display:none!important;
  }
}

/* Global desktop motion control stays outside the hero/journey stacking contexts. */
body>.hd-motion-toggle{position:fixed;z-index:60;font-family:'Be Vietnam Pro',Arial,sans-serif;cursor:pointer}
body>.hd-motion-toggle:focus-visible{outline:3px solid var(--emi-focus);outline-offset:4px}

/* Keep keyboard navigation visible even after scrolling hides the header. */
.site-header:focus-within{transform:none!important;transition:none}

/* Responsive adjustments for Full HD (1920), 2K (2560), and 4K (3840) */
@media(min-width:1441px) and (max-width:1920px){
  .hd-scene-copy{
    left:max(48px, calc((100vw - 1600px) / 2 + 48px));
    width:min(660px, 42vw);
  }
  .hd-scene-copy h1{
    font-size:clamp(90px, 7.5vw, 150px);
  }
  .hd-intro{font-size:17px;line-height:1.7}
  .hd-primary{font-size:14px;padding:14px 28px}
  .hd-bottle span{font-size:11px;padding:7px 12px}
}

@media(min-width:1921px) and (max-width:2560px){
  .hd-scene-copy{
    left:max(64px, calc((100vw - 2080px) / 2 + 64px));
    width:min(850px, 42vw);
  }
  .hd-scene-copy h1{
    font-size:clamp(130px, 7vw, 195px);
    letter-spacing:-7px;
    margin-bottom:28px;
  }
  .hd-intro{font-size:20px;line-height:1.7;margin-bottom:36px}
  .hd-primary{font-size:16px;padding:16px 36px}
  .hd-motion-toggle{font-size:13px;padding:10px 18px}
  .hd-bottle span{font-size:13px;padding:8px 14px}
}

@media(min-width:2561px){
  .hd-scene-copy{
    left:max(96px, calc((100vw - 2900px) / 2 + 96px));
    width:min(1180px, 42vw);
  }
  .hd-scene-copy h1{
    font-size:clamp(180px, 7vw, 260px);
    letter-spacing:-10px;
    margin-bottom:36px;
  }
  .hd-intro{font-size:28px;line-height:1.7;margin-bottom:50px}
  .hd-primary{font-size:22px;padding:22px 48px;border-radius:999px}
  .hd-motion-toggle{font-size:18px;padding:14px 26px;border-radius:999px}
  .hd-bottle span{font-size:16px;padding:10px 20px;border-radius:30px}
}
