/* =========================================================================
   Ferienwohnung Flims Stenna — design system (see DESIGN.md)
   ========================================================================= */
:root{
  --ivory:#FBF8F2; --paper:#FFFFFF; --sand:#F1EADD; --sand-2:#F6F0E6;
  --ink:#211E19; --muted:#6E665A; --faint:#9A9183;
  --line:#E7DECF;
  --terra:#B5532A; --terra-700:#97441F; --terra-50:#F7E8DF;
  --pine:#2F4A3E; --pine-700:#243A31;
  --success:#3F7A4F;
  --shadow-sm:0 1px 2px rgba(33,30,25,.05), 0 2px 8px rgba(33,30,25,.04);
  --shadow-md:0 6px 18px rgba(33,30,25,.08), 0 2px 6px rgba(33,30,25,.05);
  --shadow-lg:0 18px 50px rgba(33,30,25,.14);
  --r-media:18px; --r-card:18px; --r-input:12px; --r-pill:999px;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --maxw:1180px; --wide:1320px;
  --nav-h:72px;
}

/* ---------- reset ---------- */
*,*::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(--ivory); color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:1.0625rem; line-height:1.65; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility; overflow-x:hidden;}
img{display:block; max-width:100%; height:auto}
a{color:inherit; text-decoration:none}
button{font:inherit; cursor:pointer; border:none; background:none; color:inherit}
h1,h2,h3,h4{margin:0; font-family:"Fraunces",Georgia,serif; font-weight:500;
  line-height:1.08; letter-spacing:-.01em;}
p{margin:0}
ul{margin:0; padding:0; list-style:none}
:focus-visible{outline:2.5px solid var(--terra); outline-offset:3px; border-radius:4px}

/* ---------- layout ---------- */
.container{width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px}
.wide{max-width:var(--wide)}
.section{padding-block:clamp(64px,9vw,128px)}
.section--tight{padding-block:clamp(48px,6vw,88px)}
.eyebrow{font-size:.78rem; font-weight:600; text-transform:uppercase; letter-spacing:.14em;
  color:var(--terra); margin:0 0 14px}
.section-head{max-width:640px; margin-bottom:clamp(32px,5vw,56px)}
.section-head h2{font-size:clamp(1.9rem,3.2vw,2.6rem)}
.section-head p{color:var(--muted); margin-top:16px; font-size:1.125rem}
.lead{font-size:1.18rem; color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; gap:.55em; padding:.85em 1.5em;
  border-radius:var(--r-pill); font-weight:600; font-size:1rem; letter-spacing:.005em;
  transition:transform .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease);
  will-change:transform}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--terra); color:#fff; box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--terra-700); box-shadow:var(--shadow-md); transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.14); color:#fff; backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.24)}
.btn--outline{border:1.5px solid var(--ink); color:var(--ink)}
.btn--outline:hover{background:var(--ink); color:var(--ivory)}
.btn--lg{padding:1.05em 1.9em; font-size:1.06rem}

/* ---------- nav ---------- */
.nav{position:fixed; inset:0 0 auto 0; height:var(--nav-h); z-index:50;
  display:flex; align-items:center; transition:background-color .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom:1px solid transparent}
.nav__inner{width:100%; max-width:var(--wide); margin-inline:auto; padding-inline:24px;
  display:flex; align-items:center; justify-content:space-between; gap:24px}
.nav__brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.02em;
  color:#fff; transition:color .3s var(--ease)}
.nav__brand .mark{width:26px; height:26px; flex:none}
.nav__brand b{font-weight:800}
.nav__brand span{color:var(--terra)}
.nav__links{display:flex; align-items:center; gap:30px}
.nav__links a{color:rgba(255,255,255,.92); font-size:.96rem; font-weight:500; position:relative;
  transition:color .2s var(--ease)}
.nav__links a::after{content:""; position:absolute; left:0; right:100%; bottom:-6px; height:2px;
  background:var(--terra); transition:right .25s var(--ease)}
.nav__links a:hover::after{right:0}
.nav__cta{padding:.6em 1.25em; font-size:.95rem}
.nav__burger{display:none; width:44px; height:44px; align-items:center; justify-content:center; color:#fff}
/* scrolled state */
.nav.is-solid{background:rgba(251,248,242,.92); backdrop-filter:blur(12px);
  border-color:var(--line); box-shadow:var(--shadow-sm)}
.nav.is-solid .nav__brand{color:var(--ink)}
.nav.is-solid .nav__links a{color:var(--ink)}
.nav.is-solid .nav__burger{color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative; min-height:min(92vh,820px); display:flex; align-items:flex-end;
  color:#fff; isolation:isolate}
.hero__bg{position:absolute; inset:0; z-index:-2; object-fit:cover; width:100%; height:100%}
.hero::after{content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(20,17,13,.42) 0%, rgba(20,17,13,.12) 38%, rgba(20,17,13,.62) 100%)}
.hero__inner{width:100%; max-width:var(--maxw); margin-inline:auto; padding:24px 24px clamp(56px,8vw,104px)}
.hero__badge{display:inline-flex; align-items:center; gap:9px; padding:.5em 1em;
  background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.4); backdrop-filter:blur(8px);
  border-radius:var(--r-pill); font-size:.85rem; font-weight:600; margin-bottom:22px}
.hero__badge svg{width:16px;height:16px}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem); max-width:14ch; font-weight:480;
  text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero__sub{margin-top:20px; max-width:46ch; font-size:1.22rem; color:rgba(255,255,255,.93);
  line-height:1.55}
.hero__cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:32px}
.hero__scroll{position:absolute; left:50%; bottom:24px; transform:translateX(-50%);
  font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color:rgba(255,255,255,.8);
  display:flex; flex-direction:column; align-items:center; gap:8px}
.hero__scroll .line{width:1px; height:34px; background:rgba(255,255,255,.6); animation:scrolldot 2s var(--ease) infinite}
@keyframes scrolldot{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}

/* ---------- quick facts ---------- */
.facts{background:var(--sand); border-block:1px solid var(--line)}
.facts__grid{display:grid; grid-template-columns:repeat(6,1fr); gap:8px;
  padding-block:clamp(28px,4vw,40px)}
.fact{display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; padding:8px}
.fact svg{width:28px; height:28px; color:var(--terra); stroke-width:1.4}
.fact b{font-family:"Fraunces",serif; font-size:1.45rem; font-weight:500; line-height:1}
.fact span{font-size:.84rem; color:var(--muted)}

/* ---------- gallery mosaic ---------- */
.gallery{display:grid; grid-template-columns:2fr 1fr 1fr; grid-template-rows:1fr 1fr; gap:12px;
  border-radius:var(--r-media); overflow:hidden}
.gallery figure{margin:0; position:relative; overflow:hidden; cursor:pointer; background:var(--sand)}
.gallery figure:first-child{grid-row:1 / span 2}
.gallery img{width:100%; height:100%; object-fit:cover; aspect-ratio:auto;
  transition:transform .6s var(--ease)}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figure::after{content:""; position:absolute; inset:0; background:rgba(33,30,25,0);
  transition:background .25s var(--ease)}
.gallery figure:hover::after{background:rgba(33,30,25,.12)}
.gallery__more{position:absolute; right:14px; bottom:14px; background:#fff; color:var(--ink);
  padding:.55em 1em; border-radius:var(--r-pill); font-size:.85rem; font-weight:600;
  box-shadow:var(--shadow-md); display:inline-flex; gap:7px; align-items:center}

/* ---------- two-column intro ---------- */
.split{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(32px,5vw,72px); align-items:center}
.split--rev .split__media{order:-1}
.split__media{border-radius:var(--r-media); overflow:hidden; box-shadow:var(--shadow-md)}
.split__media img{width:100%; aspect-ratio:3/4; object-fit:cover}
.highlights{margin-top:28px; display:grid; gap:18px}
.highlight{display:flex; gap:14px}
.highlight .ico{width:42px;height:42px;flex:none;border-radius:12px;background:var(--terra-50);
  color:var(--terra); display:grid; place-items:center}
.highlight .ico svg{width:20px;height:20px;stroke-width:1.5}
.highlight h4{font-family:"Inter",sans-serif; font-weight:700; font-size:1rem; letter-spacing:0}
.highlight p{color:var(--muted); font-size:.96rem; margin-top:3px}

/* ---------- amenities grid ---------- */
.amenities{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
.amenity{background:var(--paper); border:1px solid var(--line); border-radius:var(--r-card);
  padding:22px 20px; display:flex; flex-direction:column; gap:12px;
  transition:transform .2s var(--ease), box-shadow .2s var(--ease)}
.amenity:hover{transform:translateY(-3px); box-shadow:var(--shadow-md)}
.amenity svg{width:26px;height:26px;color:var(--terra);stroke-width:1.45}
.amenity b{font-weight:600; font-size:1rem}
.amenity span{color:var(--muted); font-size:.9rem}

/* ---------- location ---------- */
.loc__list{display:grid; gap:2px; margin-top:24px}
.loc__row{display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:15px 4px; border-bottom:1px solid var(--line)}
.loc__row .name{display:flex; gap:12px; align-items:center}
.loc__row .name svg{width:19px;height:19px;color:var(--terra);flex:none;stroke-width:1.5}
.loc__row .dist{font-weight:600; white-space:nowrap; color:var(--ink)}
.loc__row .dist small{color:var(--faint); font-weight:500}

/* ---------- experiences ---------- */
.exp-tabs{display:inline-flex; gap:6px; background:var(--sand); padding:5px; border-radius:var(--r-pill);
  margin-bottom:32px}
.exp-tab{padding:.55em 1.4em; border-radius:var(--r-pill); font-weight:600; font-size:.95rem; color:var(--muted)}
.exp-tab.is-active{background:var(--paper); color:var(--ink); box-shadow:var(--shadow-sm)}
.exp-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.exp-card{position:relative; border-radius:var(--r-media); overflow:hidden; min-height:300px;
  display:flex; align-items:flex-end; color:#fff; isolation:isolate}
.exp-card img{position:absolute; inset:0; z-index:-2; width:100%; height:100%; object-fit:cover;
  transition:transform .6s var(--ease)}
.exp-card::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(0,0,0,.72) 100%)}
.exp-card:hover img{transform:scale(1.06)}
.exp-card__body{padding:22px}
.exp-card h4{font-family:"Fraunces",serif; font-weight:500; font-size:1.4rem}
.exp-card p{font-size:.92rem; color:rgba(255,255,255,.9); margin-top:6px}
.exp-card .tag{position:absolute; top:16px; left:16px; background:rgba(255,255,255,.92); color:var(--ink);
  padding:.3em .8em; border-radius:var(--r-pill); font-size:.76rem; font-weight:600; z-index:1}
[data-exp-panel]{display:none}
[data-exp-panel].is-active{display:grid}

/* ---------- reviews ---------- */
.reviews-head{display:flex; align-items:center; gap:18px; flex-wrap:wrap; margin-bottom:8px}
.reviews-head .score{font-family:"Fraunces",serif; font-size:2.4rem; display:flex; align-items:center; gap:10px}
.reviews-head .score svg{width:26px;height:26px;color:var(--terra)}
.reviews{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.review{background:var(--paper); border:1px solid var(--line); border-radius:var(--r-card); padding:26px}
.review .stars{display:flex; gap:3px; color:var(--terra); margin-bottom:12px}
.review .stars svg{width:16px;height:16px}
.review p{font-size:1rem; line-height:1.6}
.review .who{display:flex; align-items:center; gap:12px; margin-top:18px}
.review .who .av{width:40px;height:40px;border-radius:50%;background:var(--terra-50);color:var(--terra);
  display:grid;place-items:center;font-weight:700;font-family:"Fraunces",serif}
.review .who b{font-weight:600;font-size:.95rem}
.review .who span{display:block;color:var(--faint);font-size:.82rem}

/* ---------- booking / form ---------- */
.book{background:var(--pine); color:#fff; border-radius:24px; overflow:hidden;
  display:grid; grid-template-columns:1fr 1fr}
.book__aside{padding:clamp(32px,4vw,52px); display:flex; flex-direction:column; gap:22px}
.book__aside h2{color:#fff; font-size:clamp(1.8rem,3vw,2.4rem)}
.book__aside p{color:rgba(255,255,255,.82)}
.price{display:flex; align-items:baseline; gap:8px}
.price b{font-family:"Fraunces",serif; font-size:2.6rem; font-weight:500}
.price span{color:rgba(255,255,255,.7)}
.book__contact{margin-top:auto; display:grid; gap:10px; font-size:.96rem}
.book__contact a{display:flex; gap:11px; align-items:center; color:#fff}
.book__contact a:hover{color:var(--terra)}
.book__contact svg{width:18px;height:18px;color:rgba(255,255,255,.7)}
.book__form{background:var(--paper); color:var(--ink); padding:clamp(28px,3.5vw,44px);
  display:grid; gap:16px; align-content:start}
.field{display:grid; gap:6px}
.field label{font-size:.85rem; font-weight:600; color:var(--muted)}
.field input,.field select,.field textarea{width:100%; padding:.8em .9em; border:1px solid var(--line);
  border-radius:var(--r-input); background:var(--ivory); font:inherit; color:var(--ink);
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--terra);
  box-shadow:0 0 0 3px var(--terra-50)}
.field textarea{resize:vertical; min-height:96px}
.field--row{grid-template-columns:1fr 1fr; gap:14px; display:grid}
.form-note{font-size:.82rem; color:var(--faint)}

/* ---------- faq ---------- */
.faq{max-width:780px; margin-inline:auto}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:22px 4px; text-align:left; font-weight:600; font-size:1.08rem}
.faq__q svg{width:20px;height:20px;color:var(--terra);flex:none;transition:transform .25s var(--ease)}
.faq__item.is-open .faq__q svg{transform:rotate(45deg)}
.faq__a{max-height:0; overflow:hidden; transition:max-height .35s var(--ease)}
.faq__a-inner{padding:0 4px 22px; color:var(--muted)}

/* ---------- footer ---------- */
.footer{background:var(--pine-700); color:rgba(255,255,255,.85); padding-block:clamp(48px,6vw,72px)}
.footer__grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px}
.footer h4{font-family:"Inter",sans-serif; color:#fff; font-weight:700; font-size:.95rem;
  text-transform:uppercase; letter-spacing:.1em; margin-bottom:16px}
.footer a{color:rgba(255,255,255,.78)} .footer a:hover{color:#fff}
.footer__brand b{font-family:"Fraunces",serif; font-size:1.4rem; color:#fff}
.footer ul{display:grid; gap:10px; font-size:.95rem}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14); margin-top:44px; padding-top:24px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.85rem; color:rgba(255,255,255,.6)}

/* ---------- lightbox ---------- */
.lightbox{position:fixed; inset:0; z-index:100; background:rgba(20,17,13,.92); display:none;
  align-items:center; justify-content:center; padding:24px}
.lightbox.is-open{display:flex}
.lightbox img{max-width:92vw; max-height:86vh; border-radius:10px; box-shadow:var(--shadow-lg)}
.lightbox__close,.lightbox__nav{position:absolute; color:#fff; background:rgba(255,255,255,.12);
  width:48px;height:48px;border-radius:50%; display:grid; place-items:center; backdrop-filter:blur(6px)}
.lightbox__close{top:24px; right:24px}
.lightbox__nav{top:50%; transform:translateY(-50%)} .lightbox__nav.prev{left:24px} .lightbox__nav.next{right:24px}
.lightbox__nav svg,.lightbox__close svg{width:22px;height:22px}

/* ---------- placeholder flag (for Peter) ---------- */
.ph{position:relative}
.ph[data-ph]::before{content:attr(data-ph); position:absolute; top:8px; right:8px; z-index:3;
  background:#fff4d6; color:#7a5a00; border:1px solid #e8cf86; font-size:.68rem; font-weight:700;
  padding:.25em .6em; border-radius:6px; letter-spacing:.02em}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0; transform:translateY(22px); transition:opacity .6s var(--ease), transform .6s var(--ease)}
[data-reveal].in{opacity:1; transform:none}
[data-reveal-stagger]>*{opacity:0; transform:translateY(18px); transition:opacity .55s var(--ease), transform .55s var(--ease)}
[data-reveal-stagger].in>*{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal],[data-reveal-stagger]>*{opacity:1!important; transform:none!important; transition:none!important}
  .hero__scroll .line{animation:none}
  .gallery img,.exp-card img{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .amenities{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:880px){
  .nav__links{display:none}
  .nav__burger{display:flex}
  .nav.menu-open{background:var(--ivory); border-color:var(--line)}
  .nav__links.is-mobile{display:flex; position:fixed; top:var(--nav-h); left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0; background:var(--ivory);
    padding:8px 24px 24px; border-bottom:1px solid var(--line); box-shadow:var(--shadow-md)}
  .nav__links.is-mobile a{color:var(--ink); width:100%; padding:14px 0; border-bottom:1px solid var(--line)}
  .nav__links.is-mobile .nav__cta{margin-top:14px; width:100%; justify-content:center}
  .facts__grid{grid-template-columns:repeat(3,1fr); gap:18px 8px}
  .gallery{grid-template-columns:1fr 1fr; grid-template-rows:auto}
  .gallery figure:first-child{grid-column:1 / span 2; grid-row:auto}
  .split{grid-template-columns:1fr; gap:32px}
  .split--rev .split__media{order:0}
  .split__media img{aspect-ratio:4/3}
  .exp-grid{grid-template-columns:1fr 1fr}
  .reviews{grid-template-columns:1fr}
  .book{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding-inline:20px}
  .hero__cta .btn{flex:1 1 auto; justify-content:center}
  .amenities{grid-template-columns:1fr 1fr}
  .exp-grid{grid-template-columns:1fr}
  .field--row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .facts__grid{grid-template-columns:repeat(2,1fr)}
}