/* =========================================================
   Beauty Factory Aesthetics — Glasgow  ·  DARK THEME
   Fully animated demo site · HTML / CSS / JS / GSAP
   ========================================================= */

:root{
  /* dark palette */
  --bg:#131010;          /* page background */
  --bg-2:#1A1513;        /* alternating sections */
  --surface:#211A17;     /* cards / panels */
  --surface-2:#2A211D;   /* hover */
  --line:rgba(238,230,222,.10);
  --line-strong:rgba(238,230,222,.18);

  --cream:#EEE6DE;       /* primary text */
  --soft:#CBBDB2;        /* secondary text */
  --muted:#988A80;       /* tertiary text */

  --blush:#E3C9C1;
  --rose:#CC8B92;
  --rose-deep:#B97B82;
  --gold:#C9A66E;

  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Jost", system-ui, sans-serif;

  --ease:cubic-bezier(.16,1,.3,1);
  --maxw:1240px;
  --pad:clamp(20px,5vw,80px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--soft);
  font-weight:300;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--rose);color:#1a1413}

/* ---------- Typography helpers ---------- */
.h2{
  font-family:var(--serif);
  font-weight:500;
  font-size:clamp(2rem,4.6vw,3.6rem);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--cream);
}
.eyebrow{
  font-size:.74rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--rose);
  font-weight:500;
  margin-bottom:1.1rem;
}
.lead{
  font-size:clamp(1rem,1.4vw,1.15rem);
  color:var(--soft);
  max-width:52ch;
  margin-bottom:1rem;
}
.section{padding:clamp(70px,11vw,150px) var(--pad)}
.section__head{max-width:var(--maxw);margin:0 auto clamp(40px,6vw,72px)}
.section__head .h2{max-width:18ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--sans);font-weight:400;font-size:.86rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:1.05em 2em;border-radius:60px;cursor:pointer;
  border:1px solid transparent;position:relative;overflow:hidden;
  transition:transform .5s var(--ease),color .4s var(--ease),background .4s var(--ease),border-color .4s var(--ease);
}
.btn::after{content:"";position:absolute;inset:0;background:var(--cream);transform:translateY(101%);transition:transform .55s var(--ease);z-index:-1}
.btn:hover::after{transform:translateY(0)}
.btn--solid{background:var(--rose);color:#1a1413}
.btn--solid::after{background:var(--blush)}
.btn--solid:hover{color:#1a1413}
.btn--ghost{border-color:var(--line-strong);color:var(--cream)}
.btn--ghost:hover{color:#1a1413}
.btn--pill{background:var(--rose);color:#1a1413;padding:.8em 1.5em}
.btn--pill::after{background:var(--blush)}
.btn--full{width:100%;justify-content:center}

/* ---------- Preloader ---------- */
.preloader{position:fixed;inset:0;background:#0E0B0B;z-index:9999;display:flex;align-items:center;justify-content:center}
.preloader__inner{text-align:center;color:var(--cream);width:min(78vw,360px)}
.preloader__logo{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1.6rem}
.preloader__mark{color:var(--rose);font-size:1.4rem}
.preloader__name{font-family:var(--serif);font-size:1.7rem;letter-spacing:.04em}
.preloader__bar{height:2px;width:100%;background:rgba(255,255,255,.12);border-radius:2px;overflow:hidden}
.preloader__fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--rose),var(--gold))}
.preloader__pct{margin-top:1rem;font-size:.74rem;letter-spacing:.3em;color:rgba(255,255,255,.55)}

/* ---------- Custom cursor ---------- */
.cursor,.cursor-follow{position:fixed;top:0;left:0;border-radius:50%;pointer-events:none;z-index:9998;will-change:transform}
.cursor{width:7px;height:7px;background:var(--rose);transform:translate(-50%,-50%)}
.cursor-follow{width:38px;height:38px;border:1px solid rgba(204,139,146,.6);transform:translate(-50%,-50%);transition:width .3s var(--ease),height .3s var(--ease),background .3s var(--ease)}
.cursor-follow.is-hover{width:64px;height:64px;background:rgba(204,139,146,.10)}
@media (hover:none),(pointer:coarse){.cursor,.cursor-follow{display:none}}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--rose),var(--gold));z-index:9997}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;width:100%;z-index:900;padding:18px var(--pad);transition:background .5s var(--ease),padding .5s var(--ease),box-shadow .5s var(--ease)}
.nav.is-scrolled{background:rgba(19,16,16,.78);backdrop-filter:blur(14px);padding:12px var(--pad);box-shadow:0 1px 0 var(--line)}
.nav__inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.nav__brand{display:flex;align-items:center;gap:.55rem;font-family:var(--serif);font-size:1.3rem;letter-spacing:.02em;color:var(--cream);line-height:1}
.nav__mark{color:var(--rose)}
.nav__brand-text{display:flex;flex-direction:column}
.nav__brand-text small{font-family:var(--sans);font-size:.52rem;letter-spacing:.42em;text-transform:uppercase;color:var(--muted);font-weight:400}
.nav__links{display:flex;gap:1.7rem}
.nav__links a{font-size:.82rem;letter-spacing:.04em;color:var(--soft);position:relative;padding:4px 0;transition:color .3s}
.nav__links a:hover{color:var(--cream)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--rose);transition:width .4s var(--ease)}
.nav__links a:hover::after,.nav__links a.is-active::after{width:100%}
.nav__right{display:flex;align-items:center;gap:1rem}
.lang-toggle{display:flex;align-items:center;gap:.3rem;background:none;border:1px solid var(--line-strong);border-radius:40px;padding:.42em .8em;font-family:var(--sans);font-size:.72rem;letter-spacing:.12em;cursor:pointer;color:var(--muted)}
.lang-toggle__opt{transition:color .3s}
.lang-toggle__opt.is-active{color:var(--cream);font-weight:600}
.lang-toggle__sep{opacity:.4}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--cream);transition:transform .4s var(--ease),opacity .3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:120px var(--pad) 80px;overflow:hidden}
.hero__bg{position:absolute;inset:-12% 0 0 0;height:124%;background:
   linear-gradient(180deg,rgba(15,12,12,.55),rgba(15,12,12,.78)),
   url("https://images.unsplash.com/photo-1570172619644-dfd03ed5d881?q=80&w=1600&auto=format&fit=crop") center/cover no-repeat;
   will-change:transform}
.hero__overlay{position:absolute;inset:0;background:radial-gradient(120% 80% at 20% 30%,transparent,rgba(15,12,12,.6))}
.hero__content{position:relative;max-width:var(--maxw);margin:0 auto;width:100%;z-index:2;color:var(--cream)}
.hero__eyebrow{font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--blush);margin-bottom:1.4rem;overflow:hidden}
.hero__title{font-family:var(--serif);font-weight:500;font-size:clamp(2.6rem,8vw,6.4rem);line-height:1.02;letter-spacing:-.015em}
.hero__title .line{display:block;overflow:hidden}
.hero__title .line span,.hero__title .line{will-change:transform}
.line--accent{color:var(--blush);font-style:italic}
.hero__sub{margin-top:1.6rem;max-width:46ch;font-size:clamp(1rem,1.5vw,1.18rem);color:rgba(238,230,222,.82)}
.hero__actions{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.hero__actions .btn--ghost{border-color:rgba(238,230,222,.45);color:var(--cream)}
.hero__scroll{position:absolute;left:var(--pad);bottom:34px;font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:rgba(238,230,222,.7);z-index:2}
.hero__scroll::before{content:"";display:inline-block;width:34px;height:1px;background:rgba(238,230,222,.6);margin-right:10px;vertical-align:middle;animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{0%,100%{transform:scaleX(.4);opacity:.5}50%{transform:scaleX(1);opacity:1}}
.hero__badge{position:absolute;right:var(--pad);bottom:40px;width:118px;height:118px;z-index:2;display:grid;place-items:center}
.hero__badge-spin{position:absolute;inset:0;width:100%;height:100%;animation:spin 16s linear infinite}
.hero__badge-spin text{font-family:var(--sans);font-size:11.5px;letter-spacing:1.5px;fill:var(--cream);text-transform:uppercase}
.hero__badge-mark{color:var(--blush);font-size:1.4rem}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Marquee ---------- */
.marquee{background:#0E0B0B;color:var(--cream);overflow:hidden;padding:18px 0;border-block:1px solid var(--line)}
.marquee__track{display:flex;width:max-content;will-change:transform}
.marquee__track span{font-family:var(--serif);font-size:1.5rem;letter-spacing:.02em;white-space:nowrap;color:var(--blush)}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,90px);align-items:center;max-width:var(--maxw);margin:0 auto}
.about__media{position:relative}
.reveal-img{position:relative;overflow:hidden;border-radius:8px}
.about__img{aspect-ratio:4/5;background:url("https://images.unsplash.com/photo-1616394584738-fc6e612e71b9?q=80&w=1200&auto=format&fit=crop") center/cover no-repeat;border-radius:8px;will-change:transform}
.about__chip{position:absolute;left:-14px;bottom:34px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1rem 1.3rem;box-shadow:0 24px 60px rgba(0,0,0,.5);display:flex;align-items:baseline;gap:2px;font-family:var(--serif)}
.about__chip-num{font-size:2.6rem;color:var(--rose);line-height:1}
.about__chip span:nth-child(2){font-size:1.4rem;color:var(--rose)}
.about__chip small{font-family:var(--sans);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-left:.6rem;align-self:center}
.about__list{list-style:none;margin-top:2rem;display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.about__list li{display:flex;align-items:center;gap:.6rem;font-size:.96rem;color:var(--soft)}
.about__list li span:first-child{color:var(--rose)}

/* ---------- Stats ---------- */
.stats{background:var(--bg-2);display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--maxw);margin:0 auto;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.stats__item{padding:clamp(36px,5vw,60px) 1.4rem;text-align:center;border-right:1px solid var(--line)}
.stats__item:last-child{border-right:none}
.stats__num{font-family:var(--serif);font-size:clamp(2.6rem,5vw,4rem);color:var(--cream);line-height:1;display:block}
.stats__item p{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:.6rem}

/* ---------- Treatments ---------- */
.treatments{max-width:var(--maxw);margin:0 auto}
.treatments__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:2.4rem 2rem 2.2rem;transition:transform .6s var(--ease),box-shadow .6s var(--ease),border-color .6s var(--ease),background .6s var(--ease);overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(204,139,146,.12),transparent 60%);opacity:0;transition:opacity .6s var(--ease)}
.card:hover{transform:translateY(-8px);background:var(--surface-2);box-shadow:0 30px 60px rgba(0,0,0,.5);border-color:rgba(204,139,146,.4)}
.card:hover::before{opacity:1}
.card__icon{font-size:1.4rem;color:var(--rose);margin-bottom:1.1rem}
.card h3{font-family:var(--serif);font-size:1.7rem;font-weight:500;color:var(--cream);margin-bottom:.7rem}
.card p{font-size:.92rem;color:var(--soft);margin-bottom:1.4rem}
.card__price{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--rose);font-weight:500}
.card--feature{background:linear-gradient(160deg,#3A2A2C,#211A17);border-color:rgba(204,139,146,.35)}
.card--feature h3,.card--feature .card__icon{color:var(--blush)}
.card--feature p{color:rgba(238,230,222,.78)}
.card--feature .card__price{color:var(--gold)}
.card__tag{position:absolute;top:1.4rem;right:1.4rem;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;background:var(--rose);color:#1a1413;padding:.4em .8em;border-radius:40px}

/* ---------- Blood testing ---------- */
.bloods{background:var(--bg-2)}
.bloods__inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,6vw,80px);align-items:center}
.bloods__panels{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2rem 0 2.2rem}
.panel{background:var(--surface);border-radius:14px;padding:1.3rem 1.4rem;border:1px solid var(--line);transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease)}
.panel:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(0,0,0,.45);border-color:rgba(204,139,146,.35)}
.panel h4{font-family:var(--serif);font-size:1.25rem;font-weight:500;color:var(--cream);margin-bottom:.35rem}
.panel p{font-size:.84rem;color:var(--muted)}
.bloods__visual{position:relative;aspect-ratio:1;border-radius:50%;display:grid;place-items:center}
.bloods__img{position:absolute;inset:0;border-radius:50%;background:linear-gradient(rgba(15,12,12,.15),rgba(15,12,12,.15)),url("https://images.unsplash.com/photo-1579154204601-01588f351e67?q=80&w=1100&auto=format&fit=crop") center/cover no-repeat;box-shadow:0 30px 80px rgba(0,0,0,.55)}
.bloods__pulse span,.bloods__pulse{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(204,139,146,.5)}
.bloods__pulse{animation:pulse 3s ease-out infinite}
.bloods__pulse span{animation:pulse 3s ease-out infinite 1.5s}
@keyframes pulse{0%{transform:scale(.92);opacity:.8}100%{transform:scale(1.14);opacity:0}}

/* ---------- Gallery ---------- */
.gallery{max-width:var(--maxw);margin:0 auto}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem}
.gallery__item{position:relative;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;cursor:pointer;border:1px solid var(--line)}
.gallery__item::after{content:attr(data-label);position:absolute;inset:0;display:flex;align-items:flex-end;padding:1.1rem;background:linear-gradient(transparent 40%,rgba(15,12,12,.78));color:var(--cream);font-family:var(--serif);font-size:1.25rem;opacity:0;transition:opacity .5s var(--ease)}
.gallery__item:hover::after{opacity:1}
.gallery__item{transition:transform .8s var(--ease)}
.gallery__item:hover{transform:scale(.99)}
.g1{grid-column:span 2;grid-row:span 2;background-image:linear-gradient(rgba(15,12,12,.1),rgba(15,12,12,.1)),url("https://images.unsplash.com/photo-1512290923902-8a9f81dc236c?q=80&w=1000&auto=format&fit=crop")}
.g2{background-image:url("https://images.unsplash.com/photo-1457972729786-0411a3b2b626?q=80&w=900&auto=format&fit=crop")}
.g3{background-image:url("https://images.unsplash.com/photo-1560066984-138dadb4c035?q=80&w=900&auto=format&fit=crop")}
.g4{grid-column:span 2;background-image:url("https://images.unsplash.com/photo-1596178065887-1198b6148b2b?q=80&w=1000&auto=format&fit=crop")}
.g5{background-image:url("https://images.unsplash.com/photo-1522337660859-02fbefca4702?q=80&w=900&auto=format&fit=crop")}
.g6{background-image:url("https://images.unsplash.com/photo-1583001931096-959e9a1a6223?q=80&w=900&auto=format&fit=crop")}

/* ---------- Reviews ---------- */
.reviews{max-width:var(--maxw);margin:0 auto;overflow:hidden}
.reviews__track{display:grid;grid-template-columns:repeat(4,minmax(300px,1fr));gap:1.4rem}
.review{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:2rem}
.review__stars{color:var(--gold);letter-spacing:.2em;margin-bottom:1rem}
.review blockquote{font-family:var(--serif);font-size:1.18rem;line-height:1.45;color:var(--cream);margin-bottom:1.3rem}
.review figcaption{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* ---------- Contact ---------- */
.contact{background:var(--bg)}
.contact__inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.contact .eyebrow{color:var(--blush)}
.contact__info{list-style:none;margin-top:2rem;display:grid;gap:1.1rem}
.contact__info li{display:flex;flex-direction:column;gap:.2rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.contact__info span{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--blush)}
.contact__info a,.contact__info strong{font-family:var(--serif);font-size:1.25rem;font-weight:400;color:var(--cream)}
.contact__info a{transition:color .3s}
.contact__info a:hover{color:var(--gold)}
.contact__form{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:clamp(24px,4vw,40px);display:grid;gap:1.3rem}
.field{position:relative}
.field input,.field textarea,.field select{width:100%;background:transparent;border:none;border-bottom:1px solid var(--line-strong);padding:1rem 0 .5rem;color:var(--cream);font-family:var(--sans);font-size:1rem;outline:none;transition:border-color .4s}
.field select{cursor:pointer}
.field select option{background:var(--surface);color:var(--cream)}
.field textarea{resize:vertical;min-height:60px}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--rose)}
.field label{position:absolute;left:0;top:1rem;color:var(--muted);font-size:1rem;pointer-events:none;transition:transform .35s var(--ease),font-size .35s var(--ease),color .35s var(--ease)}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{transform:translateY(-1.4rem);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blush)}
.field__label--static{position:static;display:block;margin-bottom:-.4rem;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blush)}
.contact__note{font-size:.74rem;color:var(--muted);text-align:center}
.contact__form.is-sent{outline:1px solid var(--gold)}

/* ---------- Footer ---------- */
.footer{background:#0E0B0B;color:var(--cream);padding:clamp(50px,7vw,80px) var(--pad) 36px}
.footer__top{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;padding-bottom:2.4rem;border-bottom:1px solid var(--line)}
.footer__brand{display:flex;align-items:center;gap:.5rem;font-family:var(--serif);font-size:1.5rem}
.footer__brand small{font-family:var(--sans);font-size:.55rem;letter-spacing:.4em;text-transform:uppercase;color:var(--muted);display:block}
.footer__links{display:flex;gap:1.8rem}
.footer__links a{font-size:.84rem;letter-spacing:.04em;color:var(--soft);transition:color .3s}
.footer__links a:hover{color:var(--blush)}
.footer__bottom{max-width:var(--maxw);margin:2rem auto 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(80vw,340px);background:var(--bg-2);flex-direction:column;justify-content:center;gap:1.6rem;padding:2rem;transform:translateX(100%);transition:transform .55s var(--ease);box-shadow:-20px 0 60px rgba(0,0,0,.5);z-index:920}
  .nav__links.is-open{transform:translateX(0)}
  .nav__links a{font-size:1.3rem;font-family:var(--serif)}
  .nav__burger{display:flex;z-index:930}
  .nav__cta{display:none}
  .nav.menu-open .nav__burger span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
  .nav.menu-open .nav__burger span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
  .about{grid-template-columns:1fr}
  .bloods__inner{grid-template-columns:1fr}
  .bloods__visual{max-width:380px;margin:0 auto}
  .treatments__grid{grid-template-columns:repeat(2,1fr)}
  .reviews__track{grid-template-columns:1fr;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1rem}
  .review{min-width:300px;scroll-snap-align:start}
  .contact__inner{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stats__item:nth-child(2){border-right:none}
  .stats__item:nth-child(1),.stats__item:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:600px){
  .treatments__grid{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g1{grid-column:span 2}
  .about__list{grid-template-columns:1fr}
  .hero__badge{display:none}
  .footer__top{flex-direction:column;align-items:flex-start}
}