/* =========================================================
   Amanda Mezzavilla · Pintura e Decoração
   Design system editorial premium
   ========================================================= */

:root{
  --ink:#1A1714;            /* espresso, texto e fundos escuros */
  --ink-soft:#2A2521;
  --linen:#F6F2EC;          /* off-white quente, fundo claro */
  --linen-2:#EFE9E0;
  --sand:#C7B299;
  --clay:#B8754F;           /* terracota, acento principal */
  --clay-deep:#9C5E3D;
  --sage:#8C9A82;           /* secundário sutil */
  --line:rgba(26,23,20,.12);
  --line-light:rgba(246,242,236,.18);
  --muted:#6E665E;

  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Inter', system-ui, -apple-system, sans-serif;

  --maxw:1240px;
  --pad:clamp(20px,5vw,80px);
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}

html,body{
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  overscroll-behavior:none;
}

html{scroll-behavior:smooth}

body{
  font-family:var(--sans);
  font-weight:400;
  color:var(--ink);
  background:var(--linen);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{display:block;max-width:100%;height:auto}

h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:.2px}

a{color:inherit;text-decoration:none}

/* ---------- utilitários ---------- */
.eyebrow{
  font-family:var(--sans);
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--clay);
  margin-bottom:1rem;
}
.eyebrow--light{color:var(--sand)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--sans);font-weight:500;font-size:.86rem;
  letter-spacing:.06em;
  padding:.95rem 1.9rem;
  border-radius:var(--radius);
  cursor:pointer;border:1px solid transparent;
  transition:all .35s var(--ease);
  text-transform:uppercase;
}
.btn--solid{background:var(--clay);color:var(--linen)}
.btn--solid:hover{background:var(--clay-deep);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--linen);border-color:var(--line-light)}
.btn--ghost:hover{background:rgba(246,242,236,.1);border-color:var(--sand)}
.btn--block{width:100%}

.section-head{max-width:720px;margin:0 0 clamp(2.5rem,5vw,4rem)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(2rem,4.4vw,3.2rem)}
.section-sub{margin-top:1.1rem;color:var(--muted);font-size:1.02rem;max-width:60ch}
.section-head--center .section-sub{margin-left:auto;margin-right:auto}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .4s var(--ease),box-shadow .4s var(--ease);
}
.nav__inner{
  max-width:var(--maxw);margin:0 auto;
  padding:1.1rem var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--serif);font-size:1.42rem;font-weight:600;color:var(--linen);letter-spacing:.5px}
.brand__tag{font-size:.62rem;letter-spacing:.34em;text-transform:uppercase;color:var(--sand);margin-top:.32rem}

.nav__links{display:flex;align-items:center;gap:2rem}
.nav__links a{font-size:.84rem;color:var(--linen);letter-spacing:.04em;opacity:.85;transition:opacity .3s,color .3s}
.nav__links a:hover{opacity:1}
.nav__cta{
  border:1px solid var(--line-light);padding:.6rem 1.3rem;border-radius:var(--radius);
  text-transform:uppercase;font-size:.74rem!important;letter-spacing:.1em;opacity:1!important;
}
.nav__cta:hover{background:var(--clay);border-color:var(--clay)}

/* nav scrolled */
.nav.is-scrolled{background:var(--ink);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav.is-scrolled .nav__inner{padding-top:.85rem;padding-bottom:.85rem}

.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:24px;height:2px;background:var(--linen);transition:.3s}
.nav__mobile{display:none}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--linen);overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,23,20,.55) 0%,rgba(26,23,20,.25) 38%,rgba(26,23,20,.82) 100%);
}
.hero__content{
  position:relative;z-index:2;
  max-width:var(--maxw);width:100%;margin:0 auto;
  padding:0 var(--pad) clamp(3.5rem,8vh,6rem);
}
.hero__title{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:500;max-width:16ch}
.hero__title em{font-style:italic;color:var(--sand)}
.hero__lead{margin-top:1.6rem;max-width:54ch;font-size:clamp(1rem,1.4vw,1.18rem);color:rgba(246,242,236,.9);font-weight:300}
.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.2rem}
.hero__stats{
  display:flex;flex-wrap:wrap;gap:clamp(1.6rem,5vw,3.6rem);
  margin-top:clamp(2.4rem,5vh,3.6rem);list-style:none;
  padding-top:1.8rem;border-top:1px solid var(--line-light);
}
.hero__stats strong{display:block;font-family:var(--serif);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:600;color:var(--linen)}
.hero__stats span{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sand)}

/* =========================================================
   STRIP
   ========================================================= */
.strip{background:var(--ink);color:var(--linen);padding:clamp(3.5rem,8vw,6rem) var(--pad)}
.strip__text{
  max-width:920px;margin:0 auto;text-align:center;
  font-family:var(--serif);font-size:clamp(1.4rem,2.8vw,2.2rem);
  font-weight:400;line-height:1.4;font-style:italic;color:var(--linen-2);
}

/* =========================================================
   SERVIÇOS
   ========================================================= */
.services{padding:clamp(4rem,9vw,7rem) var(--pad);max-width:var(--maxw);margin:0 auto}
.services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.6rem,3vw,2.6rem)}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(26,23,20,.35)}
.svc-card__media{aspect-ratio:16/10;overflow:hidden}
.svc-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.svc-card:hover .svc-card__media img{transform:scale(1.05)}
.svc-card__body{padding:clamp(1.8rem,3vw,2.6rem)}
.svc-card__num{font-family:var(--serif);font-size:1.1rem;color:var(--clay);letter-spacing:.1em}
.svc-card__body h3{font-size:clamp(1.5rem,2.4vw,2rem);margin:.4rem 0 .9rem}
.svc-card__list{list-style:none;margin-top:1.3rem;border-top:1px solid var(--line);padding-top:1.2rem}
.svc-card__list li{position:relative;padding-left:1.4rem;margin:.55rem 0;font-size:.94rem;color:var(--ink-soft)}
.svc-card__list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--clay);border-radius:50%}

/* =========================================================
   GALERIA
   ========================================================= */
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:14px;
  padding:0 var(--pad) clamp(4rem,8vw,6rem);max-width:1500px;margin:0 auto;
}
.gallery__item{position:relative;overflow:hidden;border-radius:var(--radius)}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.gallery__item:hover img{transform:scale(1.06)}
.gallery__item--tall{grid-row:span 2}
.gallery__item--wide{grid-column:span 2}
.gallery__cap{
  position:absolute;left:0;bottom:0;right:0;padding:1.4rem 1.2rem .9rem;
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--linen);
  background:linear-gradient(0deg,rgba(26,23,20,.7),transparent);
  opacity:0;transform:translateY(8px);transition:.4s var(--ease);
}
.gallery__item:hover .gallery__cap{opacity:1;transform:translateY(0)}

/* =========================================================
   CASOS (antes/depois)
   ========================================================= */
.cases{background:var(--linen-2);padding:clamp(4rem,9vw,7rem) var(--pad)}
.case{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(2rem,4vw,4rem);align-items:center;
  padding:clamp(2rem,4vw,3.5rem) 0;
}
.case + .case{border-top:1px solid var(--line)}
.case--reverse .case__media{order:2}
.case__loc{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--clay);margin-bottom:.5rem}
.case__text h3{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:1.2rem}
.case__row{display:block;margin:.85rem 0;font-size:.96rem;color:var(--ink-soft);line-height:1.6}
.case__row span{
  display:block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.18rem;font-weight:600;
}

/* before-after slider */
.ba{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius);user-select:none;box-shadow:0 30px 60px -34px rgba(26,23,20,.5)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba__before-wrap{position:absolute;inset:0;width:50%;overflow:hidden;z-index:2}
.ba__before-wrap .ba__before{width:auto;min-width:100%}
.ba__handle{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--linen);z-index:3;
  transform:translateX(-1px);box-shadow:0 0 0 1px rgba(26,23,20,.15);
}
.ba__handle::after{
  content:"";position:absolute;top:50%;left:50%;width:42px;height:42px;
  transform:translate(-50%,-50%);border-radius:50%;background:var(--linen);
  box-shadow:0 4px 14px rgba(26,23,20,.3);
  background-image:linear-gradient(var(--clay),var(--clay));background-size:14px 2px;
  background-repeat:no-repeat;background-position:center;
}
.ba__handle::before{
  content:"";position:absolute;top:50%;left:50%;width:14px;height:14px;
  transform:translate(-50%,-50%) rotate(45deg);
  border-left:2px solid var(--clay);border-bottom:2px solid var(--clay);
  z-index:1;display:none;
}
.ba__label{
  position:absolute;top:14px;z-index:3;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--linen);background:rgba(26,23,20,.55);padding:.34rem .7rem;border-radius:2px;
}
.ba__label--left{left:14px}
.ba__label--right{right:14px}
.ba__range{
  position:absolute;inset:0;width:100%;height:100%;z-index:4;
  opacity:0;cursor:ew-resize;margin:0;
}

/* =========================================================
   PALETA
   ========================================================= */
.palette{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:clamp(2rem,5vw,5rem);
  max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) var(--pad);
}
.palette__media{border-radius:var(--radius);overflow:hidden;aspect-ratio:5/4}
.palette__media img{width:100%;height:100%;object-fit:cover}
.palette__text h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:1.1rem}
.palette__text p{color:var(--muted);font-size:1.02rem;max-width:50ch}
.swatches{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.8rem}
.swatch{display:flex;flex-direction:column;align-items:center;gap:.5rem}
.swatch::before{content:"";width:54px;height:54px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(26,23,20,.1)}
.swatch i{font-style:normal;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* =========================================================
   PROCESSO
   ========================================================= */
.process{background:var(--ink);color:var(--linen);padding:clamp(4rem,9vw,7rem) var(--pad)}
.process .section-head h2,.process .eyebrow{color:var(--linen)}
.process .eyebrow{color:var(--clay)}
.process .section-sub{color:rgba(246,242,236,.7)}
.steps{
  max-width:var(--maxw);margin:0 auto;list-style:none;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.4rem,3vw,2.4rem);
}
.step{border-top:1px solid var(--line-light);padding-top:1.6rem}
.step__num{font-family:var(--serif);font-size:2.4rem;color:var(--sand);display:block;line-height:1}
.step h3{font-size:1.3rem;margin:.8rem 0 .6rem}
.step p{font-size:.92rem;color:rgba(246,242,236,.72);font-weight:300}

/* =========================================================
   SOBRE
   ========================================================= */
.about{
  display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:clamp(2rem,5vw,5rem);
  max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) var(--pad);
}
.about__media{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5}
.about__media img{width:100%;height:100%;object-fit:cover}
.about__text h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:1.2rem}
.about__text p{color:var(--ink-soft);margin-bottom:1.1rem;max-width:54ch}
.about__sign{font-family:var(--serif);font-style:italic;font-size:1.6rem;color:var(--clay);margin-top:.4rem!important}

/* =========================================================
   ÁREAS
   ========================================================= */
.areas{background:var(--ink);color:var(--linen);text-align:center;padding:clamp(3.5rem,7vw,5.5rem) var(--pad)}
.areas h2{font-size:clamp(1.8rem,3.6vw,2.6rem);max-width:20ch;margin:0 auto 2rem}
.areas__list{
  list-style:none;display:flex;flex-wrap:wrap;justify-content:center;
  gap:clamp(1rem,3vw,2.5rem);
}
.areas__list li{
  font-family:var(--serif);font-size:clamp(1.2rem,2.4vw,1.7rem);color:var(--sand);
  position:relative;padding:0 .3rem;
}

/* =========================================================
   ORÇAMENTO / FORM
   ========================================================= */
.quote{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2.5rem,5vw,5rem);
  max-width:var(--maxw);margin:0 auto;padding:clamp(4rem,9vw,7rem) var(--pad);align-items:start;
}
.quote__intro h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:1.1rem}
.quote__intro p{color:var(--muted);max-width:46ch}
.quote__benefits{list-style:none;margin-top:1.8rem}
.quote__benefits li{position:relative;padding-left:1.6rem;margin:.7rem 0;font-size:.96rem}
.quote__benefits li::before{
  content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;
  border-radius:50%;background:var(--clay);
}

.quote__form{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(1.8rem,3.5vw,2.8rem);
  display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.2rem;
}
.field{display:flex;flex-direction:column;gap:.45rem}
.field--full{grid-column:1 / -1}
.field label{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{
  font-family:var(--sans);font-size:.95rem;color:var(--ink);
  padding:.8rem .9rem;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--linen);transition:border-color .3s,background .3s;
}
.field textarea{resize:vertical;min-height:80px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--clay);background:#fff;
}
.quote__error{grid-column:1/-1;color:var(--clay-deep);font-size:.86rem;font-weight:500}
.quote__form .btn{grid-column:1/-1;margin-top:.4rem}
.quote__note{grid-column:1/-1;font-size:.78rem;color:var(--muted);text-align:center;line-height:1.5}

/* =========================================================
   CTA FINAL
   ========================================================= */
.cta-final{
  background:var(--clay);color:var(--linen);text-align:center;
  padding:clamp(3.5rem,8vw,6rem) var(--pad);
}
.cta-final__inner{max-width:680px;margin:0 auto}
.cta-final h2{font-size:clamp(2rem,4.4vw,3.2rem);margin-bottom:1rem}
.cta-final p{font-size:1.08rem;margin-bottom:2rem;color:rgba(246,242,236,.92);font-weight:300}
.cta-final .btn--solid{background:var(--ink);color:var(--linen)}
.cta-final .btn--solid:hover{background:var(--ink-soft)}

/* =========================================================
   RODAPÉ
   ========================================================= */
.footer{background:var(--ink);color:var(--linen);padding:clamp(3rem,6vw,4.5rem) var(--pad) 1.6rem}
.footer__inner{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.2rem;
}
.footer__brand p{margin-top:1rem;font-size:.9rem;color:rgba(246,242,236,.62);font-weight:300;max-width:34ch}
.footer__col h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);margin-bottom:1rem;font-weight:600}
.footer__col a,.footer__col span{display:block;font-size:.9rem;color:rgba(246,242,236,.78);margin:.5rem 0;transition:color .3s}
.footer__col a:hover{color:var(--linen)}
.footer__wpp{color:var(--clay)!important;font-weight:500}
.footer__base{
  max-width:var(--maxw);margin:2.5rem auto 0;padding-top:1.4rem;border-top:1px solid var(--line-light);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-size:.76rem;color:rgba(246,242,236,.5);letter-spacing:.04em;
}

/* =========================================================
   WHATSAPP FLUTUANTE
   ========================================================= */
.wpp-float{
  position:fixed;right:18px;bottom:18px;z-index:60;
  display:inline-flex;align-items:center;gap:.6rem;
  background:#25D366;color:#fff;
  padding:.75rem 1.1rem;border-radius:50px;
  box-shadow:0 10px 28px -8px rgba(0,0,0,.4);
  font-size:.86rem;font-weight:600;letter-spacing:.02em;
  transition:transform .3s var(--ease),box-shadow .3s;
}
.wpp-float:hover{transform:translateY(-3px);box-shadow:0 14px 32px -8px rgba(0,0,0,.5)}
.wpp-float svg{flex-shrink:0}

/* =========================================================
   ANIMAÇÃO DE ENTRADA
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width:980px){
  .services__grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:200px}
  .gallery__item--wide{grid-column:span 2}
  .gallery__item--tall{grid-row:span 1}
  .case,.case--reverse .case__media{grid-template-columns:1fr;order:0}
  .case__media{order:0!important}
  .palette,.about,.quote{grid-template-columns:1fr}
  .about__media{order:2;max-width:420px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
}

@media (max-width:720px){
  .nav__links{display:none}
  .nav__toggle{display:flex}
  .nav.is-open .nav__toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.is-open .nav__toggle span:nth-child(2){opacity:0}
  .nav.is-open .nav__toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav__mobile{
    display:flex;flex-direction:column;gap:.2rem;
    background:var(--ink);padding:0 var(--pad);
    max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s var(--ease);
  }
  .nav.is-open .nav__mobile{max-height:340px;padding:.6rem var(--pad) 1.4rem}
  .nav__mobile a{padding:.7rem 0;color:var(--linen);border-bottom:1px solid var(--line-light);font-size:.95rem}
  .nav__mobile .nav__cta{border:1px solid var(--clay);background:var(--clay);text-align:center;margin-top:.8rem;border-radius:var(--radius)}
  .nav.is-scrolled,.nav.is-open{background:var(--ink)}

  .quote__form{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr;grid-auto-rows:240px}
  .gallery__item--wide{grid-column:span 1}
  .steps,.footer__inner{grid-template-columns:1fr}
  .hero__stats{gap:1.6rem 2.4rem}
  .wpp-float span{display:none}
  .wpp-float{padding:.85rem;border-radius:50%}
}

@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
}