/* ═══════════════════════════════════════════════════════════
   Chalé Sol no Horizonte — Impero Solutions
   Bioma: rural-campestre de altitude (Mantiqueira)
   Dispositivo-assinatura: "A Cota" — régua de altitude
   ═══════════════════════════════════════════════════════════ */

:root{
  --barro:#B5643C;
  --madeira:#A9481F;
  --brasa:#E2703A;
  --ambar:#E8A44C;
  --serra:#6E7F91;
  --pasto:#7C8C5A;
  --nuvem:#F2EDE6;
  --concreto:#8C8781;
  --noite:#16120F;

  /* brasa é a cor GRÁFICA (pontos, filetes, marcador da régua).
     Para TEXTO e botões sobre fundo claro ela não passa em 4.5:1 —
     por isso existe --cta, um brasa mais profundo que passa. */
  --cta:#B04E20;      /* branco sobre ele: 5.25:1 */
  --cta-h:#8C3D17;
  --brasa-txt:var(--madeira); /* #A9481F sobre papel: 5.15:1 */

  --papel:#F7F3ED;
  --tinta:var(--noite);
  --tinta-2:#5B5148;          /* sobre papel: 6.88:1 */
  --legenda:#6E675F;          /* sobre papel: 5.03:1 — cinza quente p/ legendas */
  --linha:rgba(22,18,15,.14);

  --ff-d:"Young Serif",Georgia,"Times New Roman",serif;
  --ff-b:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;

  --pad:clamp(1.25rem,5vw,5.5rem);
  --max:1440px;

  /* easing próprio do dispositivo-assinatura */
  --e-cota:cubic-bezier(.16,.84,.36,1);
  --e-ui:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--papel);color:var(--tinta);
  font-family:var(--ff-b);font-size:clamp(1rem,.96rem + .2vw,1.075rem);
  line-height:1.65;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,picture,iframe{max-width:100%;display:block}
h1,h2,h3{font-family:var(--ff-d);font-weight:400;text-wrap:balance;letter-spacing:-.01em}
p{text-wrap:pretty}
a{color:inherit}
em{font-style:italic}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--noite);color:var(--nuvem);padding:.8rem 1.2rem}
.skip:focus{left:.5rem;top:.5rem}
:focus-visible{outline:2px solid var(--brasa);outline-offset:3px;border-radius:2px}

/* ── reveal ────────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .9s var(--e-ui),transform .9s var(--e-ui)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

/* ═══ INTRO TITLE-CARD ═══ */
.intro{position:fixed;inset:0;z-index:120;background:var(--noite);
  display:grid;place-items:center;
  transition:clip-path 1.05s var(--e-cota),opacity .5s ease .55s;
  clip-path:inset(0 0 0 0)}
.intro.is-out{clip-path:inset(0 0 100% 0);pointer-events:none}
.intro__in{text-align:center;color:var(--nuvem)}
.intro__rail{display:flex;align-items:flex-end;justify-content:center;gap:.25rem;
  font-family:var(--ff-b);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ambar);margin-bottom:1.4rem;font-variant-numeric:tabular-nums}
.intro__rail::before{content:"";width:1px;height:60px;background:linear-gradient(to top,var(--ambar),transparent);
  margin-right:.7rem;transform-origin:bottom;transform:scaleY(0);
  animation:railDraw 1.1s var(--e-cota) .15s forwards}
@keyframes railDraw{to{transform:scaleY(1)}}
.intro__mark{font-family:var(--ff-d);font-size:clamp(1.6rem,5.5vw,2.9rem);line-height:1.1;margin:0;
  opacity:0;animation:markIn .8s var(--e-ui) .75s forwards}
.intro__mark em{color:var(--ambar)}
@keyframes markIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ═══ RÉGUA DE COTA (assinatura) ═══ */
.rail{position:fixed;left:clamp(.8rem,1.6vw,1.6rem);top:50%;transform:translateY(-50%);
  z-index:40;display:none;flex-direction:column;align-items:center;gap:.85rem;
  font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--tinta-2);
  font-variant-numeric:tabular-nums;
  transition:color .45s var(--e-ui)}
.rail__cap{writing-mode:vertical-rl;opacity:.85}
.rail__line{position:relative;width:1px;height:min(34vh,260px);background:var(--linha);
  transition:background .45s var(--e-ui)}
/* a régua se inverte sobre as seções escuras (hero, noite, reserva, rodapé) */
.rail.is-dark{color:rgba(242,237,230,.7)}
.rail.is-dark .rail__line{background:rgba(242,237,230,.26)}
.rail.is-dark .rail__val b{color:var(--nuvem)}
.rail__dot{position:absolute;left:50%;top:0;width:7px;height:7px;margin-left:-3px;margin-top:-3px;
  border-radius:50%;background:var(--brasa);
  transition:top .18s linear;box-shadow:0 0 0 4px rgba(226,112,58,.16)}
.rail__val{writing-mode:vertical-rl;font-weight:500}
.rail__val b{font-weight:600;color:var(--tinta)}
@media(min-width:1100px){.rail{display:flex}}

/* ═══ PROGRESSO ═══ */
.prog{position:fixed;top:0;left:0;height:2px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--madeira),var(--brasa),var(--ambar))}

/* ═══ NAV ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem var(--pad);
  transition:background .4s var(--e-ui),backdrop-filter .4s,padding .4s var(--e-ui),box-shadow .4s}
.nav.is-stuck{background:rgba(247,243,237,.86);backdrop-filter:blur(14px);
  padding:.65rem var(--pad);box-shadow:0 1px 0 var(--linha)}
.nav__mark{font-family:var(--ff-d);font-size:1.02rem;text-decoration:none;letter-spacing:.01em;
  color:var(--nuvem);transition:color .4s;mix-blend-mode:difference}
.nav.is-stuck .nav__mark{color:var(--tinta);mix-blend-mode:normal}
.nav__links{display:none;align-items:center;gap:1.6rem;font-size:.82rem;letter-spacing:.04em}
.nav__links a{text-decoration:none;color:var(--tinta);opacity:.78;transition:opacity .25s}
.nav__links a:hover{opacity:1}
.nav:not(.is-stuck) .nav__links a{color:var(--nuvem);text-shadow:0 1px 12px rgba(0,0,0,.4)}
.nav__cta{border:1px solid currentColor;border-radius:100px;padding:.42rem 1.05rem;opacity:1!important}
.nav.is-stuck .nav__cta{background:var(--cta);border-color:var(--cta);color:#fff}
@media(min-width:900px){.nav__links{display:flex}}

/* ═══ BOTÕES ═══ */
.btn{display:inline-block;font-family:var(--ff-b);font-size:.86rem;font-weight:500;
  letter-spacing:.06em;text-transform:uppercase;text-decoration:none;
  padding:1rem 1.9rem;border-radius:100px;border:1px solid transparent;cursor:pointer;
  transition:transform .3s var(--e-ui),background .3s,color .3s,border-color .3s}
.btn--solid{background:var(--cta);color:#fff;border-color:var(--cta)}
.btn--solid:hover{background:var(--cta-h);border-color:var(--cta-h);transform:translateY(-2px)}
.btn--ghost{border-color:currentColor;background:transparent}
.btn--ghost:hover{background:var(--tinta);color:var(--papel);border-color:var(--tinta);transform:translateY(-2px)}

/* ═══ HERO ═══ */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
  overflow:hidden;isolation:isolate}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:52% 40%;
  transform:scale(1.06);animation:kb 22s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.hero__wash{position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(180deg,rgba(22,18,15,.5) 0%,rgba(22,18,15,.06) 32%,rgba(22,18,15,.28) 62%,rgba(22,18,15,.86) 100%),
    linear-gradient(90deg,rgba(169,72,31,.22) 0%,transparent 55%)}
.hero__in{position:relative;color:var(--nuvem);padding:0 var(--pad) clamp(4.5rem,10vh,7rem);
  max-width:min(1100px,92vw)}
.hero__eyebrow{margin:0 0 1.4rem;max-width:34ch;
  font-size:.7rem;letter-spacing:.24em;text-transform:uppercase;opacity:.92;line-height:1.9}
.dot{display:inline-block;vertical-align:middle;width:6px;height:6px;border-radius:50%;
  background:var(--ambar);margin-right:.75rem;
  box-shadow:0 0 0 4px rgba(232,164,76,.22)}
.hero__h{margin:0;font-size:clamp(2.6rem,8.4vw,7rem);line-height:.92;letter-spacing:-.025em}
.hero__h em{color:var(--ambar)}
.ln{display:block;overflow:hidden}
.ln>span{display:block;transform:translateY(105%);
  transition:transform 1.05s var(--e-cota)}
.is-lit .ln>span{transform:none}
.is-lit .ln:nth-child(2)>span{transition-delay:.12s}
.no-js .ln>span{transform:none}
.hero__sub{max-width:46ch;margin:1.7rem 0 2.3rem;font-size:clamp(1rem,.95rem + .35vw,1.2rem);
  line-height:1.6;opacity:.94;text-shadow:0 1px 18px rgba(0,0,0,.35)}
.hero__acts{display:flex;flex-wrap:wrap;gap:.8rem}
.hero__acts .btn--ghost{color:var(--nuvem)}
.hero__acts .btn--ghost:hover{background:var(--nuvem);color:var(--noite);border-color:var(--nuvem)}
.hero__scroll{position:absolute;right:var(--pad);bottom:clamp(4.5rem,10vh,7rem);
  writing-mode:vertical-rl;font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--nuvem);opacity:.78;display:none}
.hero__scroll::after{content:"";display:block;width:1px;height:52px;margin:.7rem auto 0;
  background:linear-gradient(to bottom,currentColor,transparent)}
@media(min-width:900px){.hero__scroll{display:block}}

/* ═══ DECLARAÇÃO COLOSSAL ═══ */
.decl{padding:clamp(6rem,16vh,11rem) var(--pad);max-width:var(--max);margin:0 auto}
.decl__t{margin:0;font-family:var(--ff-d);
  font-size:clamp(2.1rem,7.4vw,5.6rem);line-height:1.02;letter-spacing:-.025em;
  max-width:19ch}
.decl__t em{color:var(--brasa-txt)}
.decl__t .w{display:inline-block;opacity:0;transform:translateY(.5em);
  transition:opacity .7s var(--e-ui),transform .7s var(--e-ui)}
.decl__t.is-in .w{opacity:1;transform:none}
.decl__t.is-in .w:nth-child(1){transition-delay:.02s}
.decl__t.is-in .w:nth-child(2){transition-delay:.07s}
.decl__t.is-in .w:nth-child(3){transition-delay:.12s}
.decl__t.is-in .w:nth-child(4){transition-delay:.17s}
.decl__t.is-in .w:nth-child(5){transition-delay:.22s}
.decl__t.is-in .w:nth-child(6){transition-delay:.27s}
.decl__t.is-in .w:nth-child(7){transition-delay:.32s}
.decl__t.is-in .w:nth-child(8){transition-delay:.37s}
.decl__t.is-in .w:nth-child(9){transition-delay:.42s}
.no-js .decl__t .w{opacity:1;transform:none}

/* ═══ DIVISOR-ASSINATURA "camada" ═══ */
.layer{display:flex;align-items:center;gap:1rem;margin-bottom:clamp(2rem,5vw,3.4rem);
  font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--tinta-2);
  font-variant-numeric:tabular-nums}
.layer__n{color:var(--brasa-txt);font-weight:600}
.layer__l{flex:1;height:1px;background:var(--linha);transform:scaleX(0);transform-origin:left;
  transition:transform 1.15s var(--e-cota)}
.layer.is-in .layer__l{transform:scaleX(1)}
.no-js .layer__l{transform:scaleX(1)}
.layer--dark{color:rgba(242,237,230,.72)}
.layer--dark .layer__l{background:rgba(242,237,230,.28)}
.layer--dark .layer__n{color:var(--ambar)}

/* ═══ CAPÍTULOS ═══ */
.cap{padding:clamp(3rem,8vh,6rem) var(--pad);max-width:var(--max);margin:0 auto}
.cap__grid{display:grid;gap:clamp(2rem,5vw,4.5rem);align-items:center}
@media(min-width:960px){
  .cap__grid{grid-template-columns:1fr 1fr}
  .cap--flip .cap__fig{order:-1}
}
.cap__txt h2{margin:0 0 1.3rem;font-size:clamp(1.9rem,4.6vw,3.4rem);line-height:1.04;letter-spacing:-.02em}
.cap__txt p{margin:0 0 1.15rem;color:var(--tinta-2);max-width:46ch}
.cap__facts{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:.55rem}
.cap__facts li{position:relative;padding-left:1.4rem;font-size:.9rem;color:var(--tinta)}
.cap__facts li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--brasa)}
.cap__fig{margin:0;position:relative}
.cap__fig img{width:100%;height:auto;border-radius:2px;
  aspect-ratio:4/5;object-fit:cover;
  filter:saturate(1.02) contrast(1.02)}
.cap__fig figcaption{margin-top:.9rem;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--legenda)}

/* ═══ NOITE (clímax) ═══ */
.night{position:relative;min-height:92svh;display:flex;align-items:flex-end;
  overflow:hidden;isolation:isolate;margin:clamp(3rem,8vh,6rem) 0}
.night__media{position:absolute;inset:0;z-index:-2}
.night__media img{width:100%;height:100%;object-fit:cover;object-position:50% 45%}
.night__wash{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(22,18,15,.55) 0%,rgba(22,18,15,.12) 38%,rgba(22,18,15,.9) 100%)}
.night__in{position:relative;color:var(--nuvem);padding:0 var(--pad) clamp(3.5rem,9vh,6rem);
  max-width:min(880px,92vw)}
.night__h{margin:0 0 1.2rem;font-size:clamp(2rem,6vw,4.6rem);line-height:1.02;letter-spacing:-.025em}
.night__h em{color:var(--ambar)}
.night__p{margin:0;max-width:48ch;opacity:.92;font-size:clamp(1rem,.95rem + .25vw,1.14rem)}

/* ═══ AMENIDADES ═══ */
.amen{padding:clamp(3rem,8vh,6rem) var(--pad) clamp(4rem,10vh,7rem);max-width:var(--max);margin:0 auto}
.amen__h{margin:0 0 clamp(2rem,5vw,3.2rem);font-size:clamp(1.9rem,5vw,3.6rem);line-height:1.04;letter-spacing:-.02em}
.amen__grid{list-style:none;margin:0;padding:0;display:grid;gap:1px;background:var(--linha);
  border-top:1px solid var(--linha);border-bottom:1px solid var(--linha)}
@media(min-width:700px){.amen__grid{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.amen__grid{grid-template-columns:repeat(3,1fr)}}
.amen__grid li{background:var(--papel);padding:1.9rem 1.6rem 2.1rem;display:grid;gap:.5rem;align-content:start}
.amen__grid b{font-family:var(--ff-d);font-weight:400;font-size:1.22rem;letter-spacing:-.01em}
.amen__grid span{color:var(--tinta-2);font-size:.92rem;line-height:1.55}
.amen__note{margin:2rem 0 0;font-size:.9rem;color:var(--tinta-2);max-width:52ch}

/* ═══ RESERVA ═══ */
.book{background:var(--noite);color:var(--nuvem);padding:clamp(4rem,11vh,7.5rem) var(--pad)}
.book__in{max-width:var(--max);margin:0 auto;display:grid;gap:clamp(2.4rem,5vw,4.5rem)}
@media(min-width:1000px){.book__in{grid-template-columns:1fr 1fr;align-items:center}}
.book__head h2{margin:0 0 1rem;font-size:clamp(2rem,5.4vw,3.8rem);line-height:1.03;letter-spacing:-.025em}
.book__head p{margin:0;color:rgba(242,237,230,.76);max-width:44ch}
.book__form{display:grid;gap:1rem}
@media(min-width:640px){.book__form{grid-template-columns:1fr 1fr}
  .book__go,.book__alt{grid-column:1/-1}}
.fld{display:grid;gap:.42rem}
.fld label{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(242,237,230,.62)}
.fld input,.fld select{
  font-family:var(--ff-b);font-size:1rem;color:var(--nuvem);
  background:rgba(242,237,230,.07);border:1px solid rgba(242,237,230,.2);
  border-radius:3px;padding:.9rem 1rem;width:100%;
  transition:border-color .25s,background .25s}
.fld input:focus,.fld select:focus{border-color:var(--brasa);background:rgba(242,237,230,.11);outline:none}
.fld select option{background:var(--noite);color:var(--nuvem)}
.book__go{width:100%;font-size:.88rem}
.book__alt{margin:.2rem 0 0;font-size:.86rem;color:rgba(242,237,230,.64)}
.book__alt a{color:var(--ambar);text-underline-offset:3px}

/* ═══ FAQ ═══ */
.faq{padding:clamp(4rem,10vh,7rem) var(--pad);max-width:900px;margin:0 auto}
.faq__h{margin:0 0 clamp(1.8rem,4vw,2.8rem);font-size:clamp(1.9rem,5vw,3.4rem);line-height:1.04;letter-spacing:-.02em}
.faq__list details{border-top:1px solid var(--linha)}
.faq__list details:last-child{border-bottom:1px solid var(--linha)}
.faq__list summary{cursor:pointer;list-style:none;padding:1.35rem 2.4rem 1.35rem 0;position:relative;
  font-size:1.04rem;font-weight:500;transition:color .25s}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary:hover{color:var(--brasa-txt)}
.faq__list summary::after{content:"";position:absolute;right:.35rem;top:50%;width:11px;height:11px;
  margin-top:-6px;border-right:1.5px solid var(--brasa);border-bottom:1.5px solid var(--brasa);
  transform:rotate(45deg) translateY(-2px);transition:transform .3s var(--e-ui)}
.faq__list details[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq__list p{margin:0 0 1.5rem;color:var(--tinta-2);max-width:62ch}

/* ═══ LOCALIZAÇÃO ═══ */
.loc{display:grid;gap:clamp(2rem,4vw,3.5rem);padding:0 var(--pad) clamp(4rem,10vh,7rem);
  max-width:var(--max);margin:0 auto;align-items:center}
@media(min-width:940px){.loc{grid-template-columns:.85fr 1.15fr}}
.loc__txt h2{margin:0 0 1.1rem;font-size:clamp(1.8rem,4.4vw,3rem);line-height:1.06;letter-spacing:-.02em}
.loc__txt h2 em{color:var(--brasa-txt)}
.loc__txt p{margin:0 0 1.8rem;color:var(--tinta-2)}
.loc__map{border-radius:2px;overflow:hidden;border:1px solid var(--linha);background:#e8e3db}
.loc__map iframe{width:100%;height:clamp(280px,42vh,420px);border:0;filter:saturate(.82)}

/* ═══ RODAPÉ ═══ */
.foot{background:var(--noite);color:var(--nuvem);padding:clamp(3.5rem,8vh,5.5rem) var(--pad) 1.6rem}
.foot__in{max-width:var(--max);margin:0 auto;display:grid;gap:2.6rem}
@media(min-width:800px){.foot__in{grid-template-columns:1.4fr 1fr 1fr}}
.foot__mark{font-family:var(--ff-d);font-size:1.6rem;line-height:1.15;margin:0 0 .5rem}
.foot__mark em{color:var(--ambar)}
.foot__alt{margin:0;font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(242,237,230,.66)}
.foot__col h3{margin:0 0 .8rem;font-family:var(--ff-b);font-size:.66rem;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--ambar)}
.foot__col p{margin:0;color:rgba(242,237,230,.74);font-size:.94rem;line-height:1.75}
.foot__col a{color:rgba(242,237,230,.74);text-decoration:none;transition:color .25s}
.foot__col a:hover{color:var(--ambar)}
.foot__bar{max-width:var(--max);margin:clamp(2.5rem,6vh,4rem) auto 0;padding-top:1.4rem;
  border-top:1px solid rgba(242,237,230,.14);
  display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between;
  font-size:.74rem;color:rgba(242,237,230,.64)}
.foot__cred a{color:rgba(242,237,230,.78)}

/* ═══ BARRA DE RESERVA MOBILE ═══ */
.bookbar{position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:flex;align-items:center;justify-content:space-between;gap:.8rem;
  padding:.7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
  background:rgba(22,18,15,.9);backdrop-filter:blur(12px);
  border-top:1px solid rgba(242,237,230,.14);color:var(--nuvem);
  transform:translateY(115%);transition:transform .45s var(--e-ui)}
.bookbar.show{transform:none}
.bookbar__t{font-size:.78rem;letter-spacing:.04em;color:rgba(242,237,230,.8)}
.bookbar__b{background:var(--cta);color:#fff;text-decoration:none;
  font-size:.78rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  padding:.72rem 1.35rem;border-radius:100px;white-space:nowrap}
@media(min-width:900px){.bookbar{display:none}}

/* ═══ REDUCED MOTION — desliga TUDO ═══ */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .intro{display:none!important}
  .reveal,.decl__t .w{opacity:1!important;transform:none!important}
  .ln>span{transform:none!important}
  .layer__l{transform:scaleX(1)!important}
  .hero__media img{animation:none;transform:none}
  .bookbar{transition:none}
}