/* ============================================================
   EMPÓRIO GLASS — Window Film
   Identidade: luz de fim de tarde · madeira, terracota, areia
   Layout claro e leve · tipografia discreta · imagem em destaque
   ============================================================ */

:root{
  /* --- paleta clara e quente --- */
  --linen:#FBF7F0;        /* fundo geral, mais claro */
  --cream:#F6EFE3;        /* band clara */
  --sand:#EEE4D4;         /* band areia */
  --sand-2:#E7DAC6;       /* areia mais profunda */
  --clay:#C8A07A;
  --terra:#B26B47;        /* terracota — acento */
  --copper:#A9774E;
  --wood:#8B5E3C;         /* madeira profunda */
  --bronze:#9C7350;
  --gold:#C49A6C;         /* keyline / detalhes */

  --ink:#3B3026;          /* texto — marrom escuro, não preto */
  --ink-soft:#6B5D4D;     /* texto secundário */
  --paper:var(--linen);

  /* --- tipografia menor, mais discreta --- */
  --step--2: clamp(.62rem, .6rem + .1vw, .68rem);
  --step--1: clamp(.7rem, .67rem + .14vw, .8rem);
  --step-0:  clamp(.9rem, .86rem + .2vw, 1rem);
  --step-1:  clamp(1.02rem, .96rem + .34vw, 1.22rem);
  --step-2:  clamp(1.25rem, 1.05rem + .9vw, 1.7rem);
  --step-3:  clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --step-4:  clamp(1.9rem, 1.45rem + 2.4vw, 3.2rem);

  --wrap: 1500px;
  --ease: cubic-bezier(.22,1,.36,1);
  --serif:"Spectral", Georgia, serif;
  --sans:"Mulish", -apple-system, system-ui, sans-serif;
}

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

body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  font-size:var(--step-0);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;width:100%;height:100%;object-fit:cover}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,4rem)}

/* tratamento quente — luz dourada / fim de tarde sobre as fotos */
.warm{filter:saturate(1.04) contrast(1.02) sepia(.18) hue-rotate(-8deg) brightness(1.04)}

/* ---------- shared ---------- */
.eyebrow{
  font-size:var(--step--1);letter-spacing:.36em;text-transform:uppercase;
  font-weight:500;color:var(--bronze);
}
.eyebrow--light{color:#EAD9C4}

.leaf{width:32px;height:18px;color:var(--terra);display:block}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--sans);font-size:var(--step--1);font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  padding:.95em 1.9em;border-radius:1px;cursor:pointer;border:1px solid transparent;white-space:nowrap;
  transition:transform .5s var(--ease),background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--solid{background:var(--terra);color:var(--linen)}
.btn--solid:hover{background:var(--wood)}
.btn--line{border-color:currentColor;color:var(--wood)}
.btn--line:hover{background:var(--wood);color:var(--linen);border-color:var(--wood)}
.btn--ghost{border-color:rgba(251,247,240,.6);color:var(--linen)}
.btn--ghost:hover{background:var(--linen);color:var(--wood)}

/* =====================================================
   HEADER  — claro e leve
   ===================================================== */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .5s var(--ease),box-shadow .5s,backdrop-filter .5s}
.site-header::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(to bottom,rgba(26,18,11,.6),rgba(26,18,11,.12) 60%,transparent);transition:opacity .5s var(--ease)}
.site-header.is-stuck::before{opacity:0}
.header__inner{max-width:1480px;margin-inline:auto;padding:1.4rem clamp(1.25rem,5vw,4rem);display:flex;align-items:center;gap:2rem}
.brand{display:flex;flex-direction:column;line-height:1;margin-right:auto;color:var(--linen)}
.brand__name{font-family:var(--serif);font-size:1.35rem;font-weight:500;letter-spacing:.04em}
.brand__tag{font-size:.56rem;letter-spacing:.46em;text-transform:uppercase;margin-top:.4rem;opacity:.9;color:var(--gold)}
.nav{display:flex;gap:1.5rem}
.nav a{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--linen);position:relative;padding:.3rem 0;opacity:1;font-weight:600;text-shadow:0 1px 10px rgba(0,0,0,.4);transition:opacity .4s}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .4s var(--ease)}
.nav a:hover{opacity:1}
.nav a:hover::after{width:100%}
.header__cta{padding:.74em 1.7em;background:var(--terra);color:var(--linen);border-color:var(--terra);box-shadow:0 6px 22px rgba(40,25,15,.28)}
.header__cta:hover{background:var(--wood);border-color:var(--wood);color:var(--linen)}

/* ao rolar: fundo claro translúcido + texto escuro (leve) */
.site-header.is-stuck{background:rgba(251,247,240,.9);backdrop-filter:blur(14px) saturate(1.05);box-shadow:0 1px 0 rgba(59,48,38,.08)}
.site-header.is-stuck .header__inner{padding-block:.9rem}
.site-header.is-stuck .brand{color:var(--ink)}
.site-header.is-stuck .brand__tag{color:var(--bronze)}
.site-header.is-stuck .nav a{color:var(--ink);text-shadow:none}
.site-header.is-stuck .header__cta{background:var(--terra);border-color:var(--terra);color:var(--linen)}
.site-header.is-stuck .header__cta:hover{background:var(--wood);border-color:var(--wood);color:var(--linen)}
.site-header.is-stuck .menu-toggle span{background:var(--ink)}

.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:.4rem}
.menu-toggle span{width:26px;height:2px;background:var(--linen);transition:.4s var(--ease)}

.mobile-nav{
  position:fixed;inset:0;z-index:99;background:var(--cream);visibility:hidden;
  display:flex;flex-direction:column;justify-content:center;gap:1.3rem;padding:2rem clamp(1.5rem,8vw,4rem);
  transform:translateY(-100%);transition:transform .6s var(--ease),visibility .6s;
}
.mobile-nav.is-open{transform:translateY(0);visibility:visible}
.mobile-nav a:not(.btn){font-family:var(--serif);font-size:clamp(1.4rem,7vw,2.1rem);color:var(--ink);font-weight:400}
.mobile-nav .btn{align-self:flex-start;margin-top:1rem;font-family:var(--sans);font-size:var(--step--1)}

/* =====================================================
   HERO  — texto discreto, escanteado no alto à esquerda
   ===================================================== */
.hero{position:relative;min-height:100svh;display:flex;color:var(--linen);overflow:hidden}
.hero .btn--line{color:var(--linen)}
.hero .btn--line:hover{background:var(--linen);color:var(--wood)}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{transform:scale(1.06);animation:heroZoom 14s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
/* scrim claro e quente — luz de fim de tarde, leve */
.hero__scrim{position:absolute;inset:0;background:
  linear-gradient(100deg, rgba(59,40,28,.62) 0%, rgba(80,55,35,.26) 40%, rgba(120,90,55,.06) 68%),
  linear-gradient(to top, rgba(70,48,30,.5), transparent 38%),
  radial-gradient(140% 120% at 80% 12%, rgba(255,214,150,.22), transparent 55%);}

.hero__content{
  padding:clamp(6rem,12vh,8rem) clamp(1.25rem,5vw,4rem) clamp(4rem,10vh,6rem);
  max-width:1480px;margin-inline:auto;width:100%;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
}
.hero__title{
  font-family:var(--serif);font-weight:300;font-size:var(--step-4);line-height:1.04;
  letter-spacing:.01em;text-transform:uppercase;margin:.8rem 0 1.2rem;max-width:16ch;
}
.hero__title em{font-style:italic;font-weight:300;color:#F2DEC2;text-transform:none}
.hero__sub{max-width:32ch;font-size:var(--step-0);font-weight:300;color:rgba(251,247,240,.92);line-height:1.55}
.hero__sub--small{font-size:var(--step--1);margin-top:.6rem;opacity:.8;letter-spacing:.04em}
.hero__actions{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2rem}

/* =====================================================
   SECTION  — rótulo discreto + carrossel em destaque
   ===================================================== */
.section{position:relative}
.section--cream,.section--sand,.section--linen,.section--sand-2{background:var(--ink)}

/* título da seção sobreposto à imagem, no alto à esquerda */
.section > .wrap{
  position:absolute;top:0;left:0;right:0;z-index:5;pointer-events:none;
  padding-top:clamp(5rem,11vh,7rem);
}
/* o escurecimento para leitura é feito no próprio slide (.slide__media::before) */
.section__head{display:flex;flex-direction:column;gap:.7rem;max-width:min(560px,82%);color:var(--linen);pointer-events:auto}
.section__head .leaf{color:var(--gold)}
.section__label{
  font-family:var(--serif);font-weight:300;
  font-size:var(--step-3);line-height:1.06;letter-spacing:-.005em;color:var(--linen);
  text-shadow:0 1px 24px rgba(0,0,0,.35);
}
.section__desc{max-width:42ch;font-weight:300;font-size:var(--step-0);color:rgba(251,247,240,.92);text-shadow:0 1px 16px rgba(0,0,0,.4)}
.section__head .btn{align-self:flex-start;margin-top:.5rem;color:var(--linen);border-color:rgba(251,247,240,.6)}
.section__head .btn:hover{background:var(--linen);color:var(--wood)}

.section__foliage{display:none}

/* divisa entre módulos — faixa clara com folha e linhas douradas */
.seam{
  background:var(--terra);display:flex;align-items:center;justify-content:center;gap:1rem;
  padding:clamp(.7rem,2vw,1.15rem) 1rem;
}
.seam__line{height:1px;width:min(24vw,180px);background:linear-gradient(90deg,transparent,rgba(207,225,178,.8))}
.seam__line:last-of-type{background:linear-gradient(90deg,rgba(207,225,178,.8),transparent)}
.seam__leaf{width:30px;height:17px;color:#cfe1b2;flex:none}

/* =====================================================
   CARROSSEL  — uma foto por vez, largura total, deslizável
   ===================================================== */
.carousel{position:relative}
.carousel__track{
  display:flex;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.carousel__track::-webkit-scrollbar{display:none}

.slide{flex:0 0 100%;scroll-snap-align:center;position:relative}
.slide__media{
  position:relative;height:clamp(500px,82svh,800px);overflow:hidden;
  border:none;padding:0;background:#2a2018;
}
.slide__media > img{transition:transform 1.4s var(--ease)}
.slide:hover .slide__media > img{transform:scale(1.04)}

/* legenda discreta sobre a imagem, canto inferior esquerdo */
.slide__cap{
  position:absolute;left:0;bottom:0;z-index:3;
  padding:1.6rem clamp(1.25rem,5vw,4rem);color:var(--linen);
  font-size:var(--step--1);letter-spacing:.22em;text-transform:uppercase;font-weight:500;
}
.slide__cap::before{content:"";display:block;width:30px;height:1px;background:var(--gold);margin-bottom:.7rem}
.slide__media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(106deg, rgba(24,16,10,.8) 0%, rgba(24,16,10,.45) 28%, rgba(24,16,10,.1) 50%, transparent 64%);
}
.slide__media::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(to top, rgba(24,16,10,.6), transparent 28%);
}

/* setas (desktop) */
.carousel__arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(251,247,240,.55);
  background:rgba(45,32,22,.34);backdrop-filter:blur(4px);color:var(--linen);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  font-size:1.1rem;transition:background .4s,opacity .4s,transform .4s;
}
.carousel__arrow:hover{background:rgba(45,32,22,.6);transform:translateY(-50%) scale(1.06)}
.carousel__arrow--prev{left:1rem}
.carousel__arrow--next{right:1rem}
.carousel__arrow[hidden]{display:none}
@media (max-width:760px){ .carousel__arrow{display:none} }

/* pontinhos — sobre a imagem, embaixo ao centro */
.carousel__dots{position:absolute;left:0;right:0;bottom:1.5rem;z-index:5;display:flex;justify-content:center;gap:.6rem}
.carousel__dots button{
  width:9px;height:9px;border-radius:50%;border:none;cursor:pointer;padding:0;
  background:rgba(251,247,240,.5);box-shadow:0 1px 6px rgba(0,0,0,.3);
  transition:background .35s var(--ease),transform .35s var(--ease);
}
.carousel__dots button.is-active{background:var(--linen);transform:scale(1.4)}

/* =====================================================
   BEFORE / AFTER COMPARATOR  (dentro do slide)
   ===================================================== */
.compare{
  --pos:50%;position:absolute;inset:0;overflow:hidden;cursor:ew-resize;
  touch-action:pan-y;user-select:none;-webkit-user-select:none;
}
.compare__img{position:absolute;inset:0;pointer-events:none}
.compare__img--after{filter:saturate(1.05) contrast(1.02) sepia(.16) brightness(1.03)}
.compare__img--before{
  clip-path:inset(0 calc(100% - var(--pos)) 0 0);
  filter:brightness(1.34) contrast(.9) saturate(.85) sepia(.04);
}
.compare__glare{
  position:absolute;inset:0;pointer-events:none;
  clip-path:inset(0 calc(100% - var(--pos)) 0 0);
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(255,236,200,.5), transparent 55%),
    linear-gradient(115deg, rgba(255,255,255,.16), transparent 40%);
  mix-blend-mode:screen;
}
.compare--daynight .compare__img--before{filter:brightness(1.5) contrast(.94) saturate(1.05)}
.compare--daynight .compare__img--after{filter:brightness(.62) contrast(1.12) saturate(.95) sepia(.28)}
.compare--daynight .compare__glare{
  clip-path:inset(0 0 0 var(--pos));
  background:radial-gradient(70% 60% at 68% 55%, rgba(255,196,120,.34), transparent 72%);
  mix-blend-mode:screen;
}
.compare--daynight .compare__tag--after{background:rgba(70,48,30,.74)}
.compare--decor .compare__img--before{filter:none}
.compare--decor .compare__img--after{filter:saturate(1.02) contrast(1.01) sepia(.1)}
.compare__glare--frost{
  clip-path:inset(0 0 0 var(--pos));
  background:linear-gradient(120deg, rgba(251,247,240,.62), rgba(244,237,226,.5));
  backdrop-filter:blur(10px) saturate(.85);
  -webkit-backdrop-filter:blur(10px) saturate(.85);
  mix-blend-mode:normal;
}
.compare__handle{
  position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:var(--linen);
  transform:translateX(-1px);box-shadow:0 0 18px rgba(0,0,0,.35);pointer-events:none;
}
.compare__knob{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:46px;height:46px;border-radius:50%;background:rgba(251,247,240,.94);color:var(--wood);
  display:flex;align-items:center;justify-content:center;font-size:.95rem;
  box-shadow:0 6px 24px rgba(0,0,0,.3);backdrop-filter:blur(4px);
}
.compare__tag{
  position:absolute;top:.8rem;z-index:4;pointer-events:none;
  font-size:.56rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  padding:.45em .8em;border-radius:1px;color:#fff;background:rgba(70,48,30,.55);backdrop-filter:blur(6px);
}
.compare__tag--before{left:.8rem;display:none}
.compare__tag--after{right:.8rem;background:rgba(178,107,71,.85)}
.compare:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

/* =====================================================
   CTA FINAL
   ===================================================== */
.cta{position:relative;min-height:70svh;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--linen);overflow:hidden}
.cta__media{position:absolute;inset:0;z-index:-1;background:#5a4329}
.cta__media img{object-position:center;color:transparent;font-size:0}
.cta__scrim{position:absolute;inset:0;background:
  linear-gradient(rgba(58,40,26,.52),rgba(58,40,26,.6)),
  radial-gradient(120% 90% at 50% 40%, transparent 30%, rgba(45,32,22,.45))}
.cta__content{padding-block:clamp(4rem,9vw,6rem);display:flex;flex-direction:column;align-items:center}
.cta__title{font-family:var(--serif);font-weight:300;font-size:var(--step-3);line-height:1.1;letter-spacing:.01em;text-transform:uppercase;text-wrap:balance}
.cta__title em{font-style:italic;text-transform:none;color:#F2DEC2}
.cta__text{font-size:var(--step-0);font-weight:300;max-width:48ch;color:rgba(251,247,240,.9);margin-top:1rem}
.cta__actions{display:flex;gap:.9rem;flex-wrap:wrap;justify-content:center;margin-top:2rem}
.cta .btn--line{color:var(--linen)}
.cta .btn--line:hover{background:var(--linen);color:var(--wood)}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer{background:var(--ink);color:rgba(246,239,227,.78);padding:clamp(2.5rem,5vw,3.5rem) 0}
.footer__inner{display:flex;align-items:center;gap:clamp(1.5rem,4vw,3rem);flex-wrap:wrap}
.footer__brand{color:var(--cream);margin-right:0}
.footer__brand .brand__name{font-size:1.4rem}
.footer__tag{font-size:var(--step--1);font-weight:300;line-height:1.5;max-width:30ch}
.footer__social{display:flex;gap:.8rem;margin-inline:auto}
.footer__social a{width:42px;height:42px;border:1px solid rgba(246,239,227,.28);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--cream);transition:.4s var(--ease)}
.footer__social svg{width:20px;height:20px}
.footer__social a:hover{background:var(--terra);border-color:var(--terra);transform:translateY(-2px)}
.footer__meta{display:flex;flex-direction:column;gap:.3rem;text-align:right;font-size:.72rem;letter-spacing:.06em;color:rgba(246,239,227,.6)}
@media (max-width:820px){
  .footer__inner{flex-direction:column;text-align:center}
  .footer__social{margin-inline:0}
  .footer__meta{text-align:center}
}

/* =====================================================
   REVEAL
   ===================================================== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero__media img{animation:none;transform:none}
  .carousel__track{scroll-behavior:auto}
}

/* =====================================================
   RESPONSIVE HEADER
   ===================================================== */
@media (max-width:1100px){
  .nav,.header__cta{display:none}
  .menu-toggle{display:flex}
}