/* =====================================================================
   Luma Biohacking Resort — Longevity Editorial v02
   Editorial / people-in-space / "live here". Aspirational, human, alive.
   Dark premium as the ground of a magazine story. Full brand range balanced;
   nude reserved for skin-tones in real photography, NOT painted into UI chrome.
   Working stay-estimator (Lanserhof overlay + REVIVO long-stay).
   Fonts: Onest (sans) + Source Serif 4 (editorial serif accent, Cyrillic) + JetBrains Mono (numerals).
   Prod -> TT Hoves Pro / Roca One Light.
   ===================================================================== */

:root{
  --black:    #0A0A0A;
  --black-2:  #070707;
  --panel:    #101212;
  --white:    #FFFFFF;
  --jungle:   #004B49;
  --jade:     #739B98;
  --bio:      #A7C0DE;
  --nude:     #D1C2AF;   /* reserved: warm accent in copy/serif, not UI fields */
  --stone:    #B6B6B6;

  --ink-74: rgba(255,255,255,.74);
  --ink-54: rgba(255,255,255,.54);
  --ink-38: rgba(255,255,255,.38);
  --ink-18: rgba(255,255,255,.18);
  --ink-10: rgba(255,255,255,.10);
  --ink-06: rgba(255,255,255,.06);
  --jade-line: rgba(115,155,152,.34);

  --sans: "TT Hoves Pro", "Onest", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Roca One", "Source Serif 4", Georgia, serif; /* editorial accent, upright */
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --gut: clamp(20px, 5vw, 80px);
  --maxw: 1340px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{ margin:0; background:var(--black); color:var(--white); font-family:var(--sans); font-size:16px; line-height:1.55; letter-spacing:.004em; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden; }
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; cursor:pointer; background:none; border:none; }
h1,h2,h3,p,ul,figure,blockquote{ margin:0; }
ul{ list-style:none; padding:0; }
.mono{ font-family:var(--mono); font-feature-settings:"tnum" 1; letter-spacing:-.01em; }
.serif{ font-family:var(--serif); font-weight:400; font-style:normal; letter-spacing:-.01em; }

.grain{ position:fixed; inset:0; z-index:9999; pointer-events:none; opacity:.045; mix-blend-mode:screen;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* atoms */
.eyebrow{ font-size:.72rem; letter-spacing:.24em; text-transform:uppercase; color:var(--jade); font-weight:500; display:inline-flex; align-items:center; gap:.7em; }
.eyebrow::before{ content:""; width:30px; height:1px; background:var(--jade-line); display:inline-block; }
.eyebrow--c{ justify-content:center; }
.eyebrow--c::before{ display:none; }
.h2{ font-size:clamp(2rem,4.6vw,3.5rem); line-height:1.08; font-weight:600; letter-spacing:-.025em; margin-top:1rem; }
.h2 span{ display:block; }
.section-head{ max-width:820px; margin:0 auto clamp(40px,6vw,72px); padding:0 var(--gut); text-align:center; }
.section-head .eyebrow{ justify-content:center; }

.btn{ display:inline-flex; align-items:center; justify-content:center; gap:.6em; padding:1.05em 1.7em; font-size:.84rem; letter-spacing:.06em; font-weight:600; text-transform:uppercase; transition:all .3s var(--ease); border:1px solid transparent; white-space:nowrap; }
.btn--solid{ background:var(--white); color:var(--black); }
.btn--solid:hover{ background:var(--jade); color:var(--black); }

/* header */
.hdr{ position:fixed; top:0; left:0; right:0; z-index:100; display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px var(--gut); transition:background .4s var(--ease), border-color .4s; border-bottom:1px solid transparent; }
.hdr.is-scrolled{ background:rgba(10,10,10,.82); backdrop-filter:blur(14px); border-bottom-color:var(--ink-06); }
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{ width:26px; height:26px; color:var(--white); }
.brand__mark svg{ width:100%; height:100%; }
.brand__word{ font-weight:600; letter-spacing:.34em; font-size:.94rem; padding-left:.18em; }
.nav{ display:flex; gap:34px; }
.nav a{ font-size:.8rem; letter-spacing:.06em; color:var(--ink-74); text-transform:uppercase; position:relative; padding:4px 0; transition:color .3s; }
.nav a::after{ content:""; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--jade); transition:width .35s var(--ease); }
.nav a:hover{ color:var(--white); }
.nav a:hover::after{ width:100%; }
.hdr__actions{ display:flex; align-items:center; gap:18px; }
.lang{ display:flex; align-items:center; gap:.4em; font-size:.78rem; }
.lang__b{ color:var(--ink-38); transition:color .25s; }
.lang__b.is-active{ color:var(--white); }
.lang__b:hover{ color:var(--jade); }
.lang__sep{ color:var(--ink-18); }

/* hero — editorial split copy + stay-card */
.hero{ position:relative; min-height:100svh; display:flex; align-items:flex-end; padding:0 var(--gut) clamp(48px,7vh,84px); overflow:hidden; }
.hero__media{ position:absolute; inset:0; z-index:0; }
.hero__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center 30%; }
.hero__veil{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.25) 35%, rgba(10,10,10,.55) 62%, rgba(10,10,10,.92) 100%); }
.hero__inner{ position:relative; z-index:3; width:100%; max-width:var(--maxw); margin:0 auto; display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(28px,4vw,60px); align-items:end; }
.hero__h1{ font-size:clamp(2.6rem,7vw,6rem); line-height:1; font-weight:600; letter-spacing:-.035em; margin:1.2rem 0 1.3rem; max-width:14ch; overflow-wrap:break-word; }
.hero__h1 span{ display:block; }
.hero__h1 .serif{ color:var(--nude); font-weight:400; }
.hero__sub{ max-width:46ch; color:var(--ink-74); font-size:clamp(1rem,1.4vw,1.2rem); line-height:1.55; }
.hero__mbook{ display:none; }

/* stay card */
.stay-card{ background:rgba(10,10,10,.72); backdrop-filter:blur(12px); border:1px solid var(--ink-10); padding:clamp(20px,2vw,28px); display:flex; flex-direction:column; gap:.95rem; }
.stay-card__eyebrow{ font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--jade); }
.stay-card__row{ display:flex; gap:8px; }
.seg{ flex:1; font-size:.78rem; letter-spacing:.02em; padding:.7em .6em; border:1px solid var(--ink-10); color:var(--ink-54); transition:all .25s var(--ease); text-align:center; }
.seg.is-active{ border-color:var(--jade); color:var(--white); background:rgba(115,155,152,.12); }
.preset{ flex:1; font-family:var(--mono); font-size:.74rem; padding:.55em .4em; border:1px solid var(--ink-06); color:var(--ink-54); transition:all .25s var(--ease); }
.preset.is-active{ border-color:var(--ink-18); color:var(--white); }
.stay-card__calc{ border-top:1px solid var(--ink-06); padding-top:.9rem; display:flex; flex-direction:column; gap:.55rem; }
.stay-card__line{ display:flex; justify-content:space-between; font-size:.86rem; color:var(--ink-54); }
.stay-card__line .mono{ color:var(--white); }
.stay-card__total{ display:flex; justify-content:space-between; align-items:baseline; border-top:1px solid var(--ink-10); padding-top:.7rem; margin-top:.2rem; font-size:.86rem; color:var(--ink-74); }
.stay-card__total .mono{ font-size:1.5rem; color:var(--nude); }
.stay-card__cta{ margin-top:.3rem; }
.stay-card__note{ font-size:.68rem; color:var(--ink-38); line-height:1.4; }

/* proof strip */
.strip{ display:flex; flex-wrap:wrap; gap:clamp(20px,4vw,56px); justify-content:center; padding:clamp(28px,4vw,46px) var(--gut); border-top:1px solid var(--ink-06); border-bottom:1px solid var(--ink-06); background:var(--black-2); }
.strip__item{ font-size:.86rem; letter-spacing:.04em; color:var(--ink-54); text-transform:uppercase; display:inline-flex; align-items:baseline; gap:.5em; }
.strip__item .mono{ font-size:1.3rem; color:var(--white); }

/* the life — editorial */
.life{ padding:clamp(70px,10vw,150px) 0; }
.life__editorial{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); display:grid; grid-template-columns:1.5fr 1fr; gap:clamp(14px,1.6vw,24px); }
.life__lead{ position:relative; overflow:hidden; }
.life__lead img{ width:100%; height:100%; min-height:420px; object-fit:cover; }
.life__side{ display:grid; grid-template-rows:1fr 1fr; gap:clamp(14px,1.6vw,24px); }
.life__fig{ position:relative; overflow:hidden; }
.life__fig img{ width:100%; height:100%; min-height:200px; object-fit:cover; }
.life__lead figcaption, .life__fig figcaption{ position:absolute; left:0; right:0; bottom:0; padding:16px 20px; font-size:.82rem; color:var(--white); background:linear-gradient(0deg, rgba(10,10,10,.8), transparent); display:flex; gap:.7em; align-items:baseline; }
.life__lead figcaption .mono, .life__fig figcaption .mono{ color:var(--nude); font-size:.78rem; }

.pullquote{ max-width:920px; margin:clamp(56px,8vw,110px) auto; padding:0 var(--gut); text-align:center; }
.pullquote .serif{ font-size:clamp(1.5rem,3.4vw,2.6rem); line-height:1.25; color:var(--white); }

.life__pulse{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); height:36px; opacity:.5; margin-bottom:clamp(48px,7vw,90px); }
.life__pulse .pulse{ width:100%; height:100%; }
.pulse__p{ fill:none; stroke:var(--jade); stroke-width:2; stroke-linecap:round; stroke-linejoin:round; vector-effect:non-scaling-stroke; }

.life__darkrow{ max-width:var(--maxw); margin:0 auto; padding:0 var(--gut); display:grid; grid-template-columns:1.4fr 1fr; gap:clamp(24px,3vw,56px); align-items:center; }
.life__dark{ overflow:hidden; }
.life__dark img{ width:100%; height:100%; min-height:340px; object-fit:cover; }
.life__darktext h3{ font-size:clamp(1.6rem,3vw,2.4rem); line-height:1.12; font-weight:400; color:var(--nude); }
.life__darktext p{ margin-top:1.2rem; color:var(--ink-74); font-size:1.04rem; line-height:1.6; max-width:42ch; }

/* residences */
.res{ padding:clamp(70px,9vw,140px) var(--gut); max-width:var(--maxw); margin:0 auto; }
.res__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(18px,2.4vw,36px); }
.res__card{ border:1px solid var(--ink-10); background:var(--black-2); display:flex; flex-direction:column; }
.res__ph{ position:relative; overflow:hidden; border-bottom:1px solid var(--ink-06); }
.res__ph--tall{ aspect-ratio:4/3; }
.res__ph img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--ease); }
.res__card:hover .res__ph img{ transform:scale(1.04); }
.res__b{ padding:clamp(24px,2.8vw,40px); display:flex; flex-direction:column; gap:1.3rem; flex:1; }
.res__row{ display:flex; align-items:baseline; justify-content:space-between; gap:14px; flex-wrap:wrap; }
.res__row h3{ font-size:clamp(1.3rem,2vw,1.7rem); font-weight:600; letter-spacing:-.02em; }
.res__price{ display:flex; align-items:baseline; gap:.3em; }
.res__price .mono{ font-size:clamp(1.7rem,2.8vw,2.4rem); color:var(--white); }
.res__per{ font-family:var(--mono); font-size:.74rem; letter-spacing:.04em; color:var(--ink-38); text-transform:uppercase; }
.res__lede{ color:var(--ink-74); font-size:.96rem; line-height:1.55; max-width:42ch; }
.res__meta{ display:flex; gap:1.6rem; }
.res__meta li{ font-size:.86rem; color:var(--ink-54); display:inline-flex; gap:.4em; align-items:baseline; }
.res__meta .mono{ color:var(--white); }
.res__cta{ margin-top:auto; font-size:.8rem; letter-spacing:.06em; text-transform:uppercase; color:var(--white); border-top:1px solid var(--ink-10); padding-top:1.3rem; transition:color .3s; align-self:flex-start; }
.res__cta:hover{ color:var(--jade); }
.res__long{ margin-top:clamp(28px,4vw,44px); color:var(--ink-38); font-size:.86rem; text-align:center; }

/* enquire */
.enq{ position:relative; padding:clamp(78px,12vw,170px) var(--gut); overflow:hidden; border-top:1px solid var(--ink-06); }
.enq__glow{ position:absolute; left:50%; bottom:-40%; transform:translateX(-50%); width:120vw; height:90vh; pointer-events:none; background:radial-gradient(50% 50% at 50% 50%, rgba(209,194,175,.20) 0%, rgba(209,194,175,.05) 40%, transparent 70%); filter:blur(8px); }
.enq__inner{ position:relative; z-index:2; max-width:680px; margin:0 auto; text-align:center; }
.enq__h2{ font-size:clamp(2.2rem,5.4vw,4rem); line-height:1.06; font-weight:600; letter-spacing:-.03em; margin:1rem 0; }
.enq__h2 span{ display:block; }
.enq__h2 .serif{ color:var(--nude); }
.enq__sub{ color:var(--ink-74); font-size:1.04rem; max-width:44ch; margin:0 auto; }
.enq__form{ margin-top:clamp(34px,5vw,54px); display:grid; grid-template-columns:1fr 1fr; gap:16px; text-align:left; }
.f{ display:flex; flex-direction:column; gap:.5rem; }
.f--w{ grid-column:1 / -1; }
.f__l{ font-family:var(--mono); font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-38); }
.f input, .f select{ background:var(--black-2); border:1px solid var(--ink-10); color:var(--white); padding:.95em 1em; font:inherit; font-size:.95rem; transition:border-color .3s; }
.f input:focus, .f select:focus{ outline:none; border-color:var(--jade); }
.f input::placeholder{ color:var(--ink-18); }
.f select{ appearance:none; }
.enq__submit{ grid-column:1 / -1; margin-top:.3rem; }
.enq__fine{ grid-column:1 / -1; text-align:center; font-size:.74rem; color:var(--ink-38); margin-top:.2rem; }

/* footer */
.ftr{ border-top:1px solid var(--ink-06); padding:clamp(46px,7vw,88px) var(--gut) 38px; }
.ftr__line{ max-width:var(--maxw); margin:0 auto clamp(38px,5vw,68px); height:46px; opacity:.4; }
.ftr__line svg{ width:100%; height:100%; }
.ftr__line path{ fill:none; stroke:var(--jade); stroke-width:2.5; vector-effect:non-scaling-stroke; stroke-linecap:round; }
.ftr__top{ max-width:var(--maxw); margin:0 auto; display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; padding-bottom:clamp(30px,4vw,48px); border-bottom:1px solid var(--ink-06); }
.ftr__name{ font-weight:600; letter-spacing:.03em; }
.ftr__tag{ color:var(--jade); margin-top:.4rem; font-size:1.1rem; }
.ftr__nav{ display:flex; flex-direction:column; gap:.7rem; }
.ftr__nav a{ font-size:.84rem; color:var(--ink-54); transition:color .3s; }
.ftr__nav a:hover{ color:var(--jade); }
.ftr__bot{ max-width:var(--maxw); margin:clamp(22px,3vw,34px) auto 0; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; font-size:.74rem; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-38); }

/* responsive */
@media (max-width: 980px){
  .nav{ display:none; }
  .hero__inner{ grid-template-columns:1fr; gap:24px; }
  .life__editorial{ grid-template-columns:1fr; }
  .life__darkrow{ grid-template-columns:1fr; }
  .strip{ gap:18px 28px; }
}
@media (max-width: 720px){
  .res__grid{ grid-template-columns:1fr; }
  .enq__form{ grid-template-columns:1fr; }
  .ftr__top{ flex-direction:column; gap:26px; }
  .hero{ padding-bottom:clamp(28px,5vh,48px); } /* stay-card itself is the booking entry in first screen */
  .hero__mbook{ display:none; } /* UC-8 satisfied by stay-card in first screen on mobile */
}
@media (max-width: 460px){
  .hero__h1{ font-size:clamp(2rem,8.5vw,2.8rem); max-width:100%; letter-spacing:-.03em; }
  .res__meta{ gap:1rem; }
}

/* signature: heartbeat draw */
.pulse__p{ stroke-dasharray:2400; stroke-dashoffset:2400; }
.is-drawn .pulse__p{ animation:draw 2.6s var(--ease) forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }
@media (prefers-reduced-motion: reduce){ .pulse__p{ stroke-dashoffset:0; animation:none; } .hero__img{ transform:none !important; } *{ scroll-behavior:auto !important; } }