/* ============================================================
   VILAVILLE ARQUITETURA | INTERIORES — sistema de design
   Estrutura de página inspirada em referência do setor (menu simples,
   hero com citação, processo numerado, grade de fotos, CTA de orçamento)
   Paleta própria: bege, marrom e preto.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;1,9..144,400;1,9..144,500&family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400&display=swap');

:root{
  --ink:      #221C16;
  --brown:    #6B5240;
  --brown-dk: #4A3A2C;
  --bg:       #F4EEE4;
  --paper:    #FBF8F3;
  --sand:     #DED2BE;
  --muted:    #8C8272;

  --display: "Fraunces", serif;
  --body: "EB Garamond", serif;

  --max: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-weight:400;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
.container{max-width:var(--max); margin:0 auto; padding:0 var(--pad);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

.eyebrow{
  font-family:var(--body);
  font-size:13px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--brown);
  font-weight:500;
}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,248,243,.94);
  border-bottom:1px solid var(--sand);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--pad);
  max-width:var(--max); margin:0 auto;
}
.logo{
  font-family:var(--display);
  font-size:22px;
  font-weight:500;
  letter-spacing:.02em;
  display:flex; align-items:center; gap:10px;
}
.logo .logo-mark{height:38px; width:auto;}
.logo em{font-style:italic; color:var(--brown); font-weight:400;}
.logo-sub{
  font-family:var(--body); font-style:italic; font-weight:400;
  font-size:15px; color:var(--brown); letter-spacing:.02em;
}
.footer-logo{height:64px; width:auto; margin-bottom:16px;}

.hero-video{
  width:100%; aspect-ratio:21/9; object-fit:cover;
  background:var(--sand);
}
.nav-links{display:flex; gap:36px; font-size:14px; letter-spacing:.1em; text-transform:uppercase; font-weight:500;}
.nav-links a{
  position:relative; padding-bottom:4px;
  transition:color .2s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:0;
  width:0; height:1px; background:var(--brown);
  transition:width .25s ease;
}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}
.nav-links a.active{color:var(--brown);}
.nav-toggle{display:none;}

@media (max-width: 760px){
  .nav-links{
    position:fixed; inset:0 0 0 auto; top:73px;
    flex-direction:column; gap:0;
    background:var(--paper);
    width:min(78vw,320px); height:calc(100vh - 73px);
    padding:30px var(--pad);
    transform:translateX(100%);
    transition:transform .3s ease;
    border-left:1px solid var(--sand);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:14px 0; border-bottom:1px solid var(--sand); font-size:14px; display:block;}
  .nav-toggle{
    display:block; background:none; border:none; cursor:pointer;
    width:26px; height:18px; position:relative;
  }
  .nav-toggle span, .nav-toggle::before, .nav-toggle::after{
    content:""; position:absolute; left:0; width:100%; height:1px; background:var(--ink);
  }
  .nav-toggle span{top:8px;}
  .nav-toggle::before{top:0;}
  .nav-toggle::after{top:16px;}
}

/* ---------- hero (citação em destaque, como referência do setor) ---------- */
.hero{
  padding:80px var(--pad) 60px;
  text-align:center;
  border-bottom:1px solid var(--sand);
}
.hero-inner{max-width:820px; margin:0 auto;}
.hero .kicker{
  font-family:var(--display); font-style:italic; font-size:20px; color:var(--brown);
  margin-bottom:6px;
}
.hero h1{
  font-family:var(--display);
  font-weight:400;
  font-style:italic;
  font-size:clamp(26px, 3.4vw, 36px);
  line-height:1.5;
  margin:20px auto 28px;
  max-width:34ch;
  color:var(--ink);
}
.hero p.lede{
  font-size:16px;
  max-width:64ch;
  margin:0 auto;
  color:#463c30;
  text-align:left;
}
.hero p.lede + p.lede{margin-top:18px;}

/* ---------- section rhythm ---------- */
section{padding:80px var(--pad);}
.section-head{max-width:640px; margin:0 auto 46px; text-align:center;}
.section-head h2{
  font-family:var(--display);
  font-weight:500;
  font-style:italic;
  font-size:clamp(26px,3vw,36px);
  margin-top:10px;
  line-height:1.2;
}
.divider{border:none; border-top:1px solid var(--sand); margin:0;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--body);
  font-size:14px; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  padding:15px 30px;
  border:1px solid var(--ink);
  background:transparent;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{background:var(--ink); color:var(--paper);}
.btn-solid{background:var(--brown); border-color:var(--brown); color:var(--paper);}
.btn-solid:hover{background:var(--brown-dk); border-color:var(--brown-dk);}

/* ---------- process steps (numerado, foto ao lado — como referência) ---------- */
.process .step{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:70px 0;
  border-top:1px solid var(--sand);
}
.process .step:nth-child(even) .step-text{order:2;}
.process .step:last-child{border-bottom:1px solid var(--sand);}
.step-num{
  font-family:var(--display); font-style:italic; font-size:15px; color:var(--brown); margin-bottom:8px;
}
.step h3{
  font-family:var(--display); font-weight:500; font-style:italic; font-size:26px; margin-bottom:14px;
}
.step p{max-width:52ch; color:#463c30;}
@media (max-width:760px){
  .process .step{grid-template-columns:1fr; gap:24px;}
  .process .step:nth-child(even) .step-text{order:0;}
}

/* ---------- foto (placeholder até você trocar pelas suas imagens) ---------- */
.photo{
  width:100%;
  aspect-ratio:4/3;
  background:var(--sand) center/cover no-repeat;
  position:relative;
}
.photo.tall{aspect-ratio:3/4;}
.photo.square{aspect-ratio:1/1;}
.photo::after{
  content:attr(data-label);
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding:16px;
  font-family:var(--body); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--brown-dk);
  background:rgba(222,210,190,.55);
}
.photo[style*="background-image"]::after{content:none;}

/* ---------- cards grid ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:14px;}
@media (max-width:820px){ .grid-3{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .grid-3{grid-template-columns:1fr;} .grid-2{grid-template-columns:1fr;} }

/* ---------- capa de projeto clicável (abre a galeria) ---------- */
.photo-card{
  display:block; width:100%; text-align:left;
  background:none; border:none; padding:0; margin:0;
  font-family:var(--body); cursor:pointer;
}
.photo-card .photo{transition:opacity .2s ease;}
.photo-card:hover .photo{opacity:.85;}
.photo-card p{transition:color .2s ease;}
.photo-card:hover p{color:var(--ink);}

/* ---------- lightbox / galeria de fotos do projeto ---------- */
.lightbox{
  display:none;
  position:fixed; inset:0; z-index:200;
  background:rgba(20,17,13,.94);
  align-items:center; justify-content:center;
  padding:20px;
}
.lightbox.open{display:flex;}
.lightbox-stage{
  max-width:min(88vw, 1100px); max-height:78vh;
  display:flex; align-items:center; justify-content:center;
}
.lightbox-stage img{
  max-width:100%; max-height:78vh; object-fit:contain;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.lightbox-close, .lightbox-prev, .lightbox-next{
  position:absolute;
  background:none; border:none; color:var(--paper);
  cursor:pointer; font-family:var(--body);
  transition:opacity .2s ease;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover{opacity:.65;}
.lightbox-close{top:22px; right:28px; font-size:34px; line-height:1;}
.lightbox-prev, .lightbox-next{
  top:50%; transform:translateY(-50%);
  font-size:44px; padding:10px 16px;
}
.lightbox-prev{left:8px;}
.lightbox-next{right:8px;}
.lightbox-caption{
  position:absolute; left:0; right:0; bottom:22px;
  text-align:center; color:var(--paper);
  font-size:13px; letter-spacing:.04em;
}
.lightbox-caption #lightbox-title{font-style:italic; font-family:var(--display);}
.lightbox-caption #lightbox-count{display:block; color:var(--sand); font-size:11px; margin-top:4px;}
@media (max-width:640px){
  .lightbox-prev, .lightbox-next{font-size:32px; padding:6px 10px;}
  .lightbox-close{top:12px; right:16px; font-size:28px;}
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink); color:var(--paper);
  padding:90px var(--pad);
  text-align:center;
}
.cta-band .eyebrow{color:var(--sand);}
.cta-band h2{
  font-family:var(--display); font-weight:500; font-style:italic;
  font-size:clamp(26px,3.6vw,40px); max-width:22ch; line-height:1.25;
  margin:14px auto 22px;
}
.cta-band p{max-width:50ch; color:#cabfaf; margin:0 auto 30px;}
.cta-band .btn{border-color:var(--paper); color:var(--paper);}
.cta-band .btn:hover{background:var(--paper); color:var(--ink);}

/* ---------- footer ---------- */
footer{
  background:var(--paper);
  border-top:1px solid var(--sand);
  padding:50px var(--pad) 26px;
}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px;
  max-width:var(--max); margin:0 auto;
}
.footer-grid h4{
  font-family:var(--body); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--brown); margin-bottom:14px; font-weight:400;
}
.footer-grid a, .footer-grid p{font-size:14px; color:#4a4235; margin-bottom:8px; display:block;}
.footer-bottom{
  max-width:var(--max); margin:36px auto 0; padding-top:20px;
  border-top:1px solid var(--sand);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  font-size:12px; color:#948a76; letter-spacing:.03em;
}
@media (max-width:700px){ .footer-grid{grid-template-columns:1fr;} }

/* ---------- misc utility ---------- */
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;}
@media (max-width:820px){ .two-col{grid-template-columns:1fr;} }

.reveal{
  opacity:0; transform:translateY(16px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.in{opacity:1; transform:translateY(0);}