/* ============================================================
   MONALI — folha de estilos compartilhada
   Usada por: index.html, projetos.html e todas as páginas
   de projeto (projeto-*.html, duplicadas de projeto-modelo.html)
   ============================================================ */

:root{
  --fundo:#F2EEE6;
  --fundo-claro:#FAF8F3;
  --marrom:#8B7355;
  --marrom-escuro:#5C4A38;
  --titulo:#2B2320;
  --linha:rgba(139,115,85,.35);
  --display:"Fraunces",serif;
  --corpo:"Poppins",sans-serif;
  --gutter:clamp(1.5rem,5vw,6rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--fundo);
  color:var(--marrom-escuro);
  font-family:var(--corpo);
  font-weight:300;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--display);font-weight:300;color:var(--titulo);line-height:1.1;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.eyebrow{
  font-family:var(--corpo);font-size:.72rem;font-weight:400;
  text-transform:uppercase;letter-spacing:.32em;color:var(--marrom);
}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}.reveal.d4{transition-delay:.48s}

/* ---------- header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem var(--gutter);
  background:rgba(242,238,230,0);
  transition:background .5s ease,padding .5s ease,box-shadow .5s ease;
}
header.scrolled{background:rgba(242,238,230,.86);backdrop-filter:blur(10px);padding:.7rem var(--gutter);box-shadow:0 1px 0 var(--linha)}
.brand{font-family:var(--display);font-size:1.35rem;letter-spacing:.42em;color:var(--titulo);padding-left:.42em;text-transform:uppercase}
nav ul{display:flex;gap:2.4rem;list-style:none;font-size:.82rem;letter-spacing:.06em}
nav a{position:relative;padding:.2rem 0;color:var(--marrom-escuro)}
nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--marrom);transition:width .4s ease}
nav a:hover::after,nav a.active::after{width:100%}
.menu-btn{display:none;background:none;border:0;font-size:1.5rem;color:var(--titulo);cursor:pointer}

/* ---------- hero (home) ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:8rem var(--gutter) 4rem;position:relative;
}
.hero-side{
  position:absolute;top:0;bottom:0;width:min(21vw,300px);overflow:hidden;z-index:1;
}
.hero-side.left{left:0}
.hero-side.right{right:0}
.hero-side .slide{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity 1.6s ease;filter:saturate(.9);
}
.hero-side .slide.active{opacity:1}
@media(max-width:1300px){.hero-side{display:none}}
.hero .frame{
  position:relative;z-index:2;
  width:min(360px,66vw);aspect-ratio:3/4;
  border:1px solid var(--linha);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 2.6rem;
  animation:frameIn 1.6s cubic-bezier(.16,1,.3,1) both;
}
.hero .frame img{width:82%;animation:fadeMona 1.8s ease .5s both}
@keyframes frameIn{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
@keyframes fadeMona{from{opacity:0}to{opacity:1}}
.hero-content{position:relative;z-index:2}
.hero h1{
  font-size:clamp(2.6rem,8vw,6rem);font-weight:300;line-height:1.02;
}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line span{display:block;animation:riseUp 1.2s cubic-bezier(.16,1,.3,1) both}
.hero h1 .line:nth-child(1) span{animation-delay:.3s}
.hero h1 .line:nth-child(2) span{animation-delay:.45s;font-style:italic;color:var(--marrom)}
@keyframes riseUp{from{transform:translateY(105%)}to{transform:translateY(0)}}
.hero .sub{margin-top:1.8rem;font-size:1rem;letter-spacing:.04em;color:var(--marrom-escuro);animation:fadeIn 1.4s ease .9s both}
.hero .eyebrow{margin-bottom:1.6rem;animation:fadeIn 1.4s ease .15s both}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.scroll-cue{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--marrom);animation:fadeIn 1.4s ease 1.4s both}
.scroll-cue::after{content:"";display:block;width:1px;height:38px;margin:.8rem auto 0;background:linear-gradient(var(--marrom),transparent);animation:cueLine 2s ease-in-out infinite}
@keyframes cueLine{0%,100%{transform:scaleY(.4);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* ---------- page hero (páginas internas: projetos, projeto) ---------- */
.page-hero{
  padding:11rem var(--gutter) 4rem;text-align:center;max-width:900px;margin:0 auto;
}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);margin-top:1rem}
.page-hero .lead{margin-top:1.4rem;font-size:1.05rem;max-width:640px;margin-left:auto;margin-right:auto}
.back-link{display:inline-block;margin-top:1.6rem;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--marrom);border-bottom:1px solid var(--linha);padding-bottom:.2rem}
.back-link:hover{border-color:var(--marrom)}

/* ---------- section shell ---------- */
section{padding:clamp(5rem,12vw,9rem) var(--gutter)}
.section-head{max-width:760px;margin:0 auto 3.5rem;text-align:center}
.section-head h2{font-size:clamp(2rem,5vw,3.4rem);margin-top:1rem}
.section-head .lead{margin-top:1.4rem;font-size:1.05rem}

/* ---------- manifesto ---------- */
.manifesto{background:var(--fundo-claro);text-align:center}
.manifesto p{max-width:820px;margin:0 auto;font-size:clamp(1.3rem,3vw,2rem);font-family:var(--display);font-weight:300;line-height:1.5;color:var(--titulo)}
.manifesto p em{color:var(--marrom);font-style:italic}
.manifesto .small{font-family:var(--corpo);font-size:1rem;max-width:640px;margin:2.4rem auto 0;color:var(--marrom-escuro)}
.manifesto .btn-line{margin-top:2.6rem}

/* ---------- sobre (página institucional) ---------- */
.sobre-block{background:var(--fundo)}
.sobre-block.alt{background:var(--fundo-claro)}
.sobre-block-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center;max-width:1200px;margin:0 auto}
.sobre-block-grid.reverse .sobre-img{order:2}
.sobre-block-grid.reverse .sobre-text{order:1}
.sobre-img{position:relative;border:1px solid var(--linha);padding:12px;background:var(--fundo)}
.sobre-img img{width:100%;aspect-ratio:4/5;object-fit:cover;filter:saturate(.92)}
.sobre-text h2{font-size:clamp(2rem,4.4vw,3rem);margin:.7rem 0 1.6rem}
.sobre-text p{font-size:1rem;margin-bottom:1.2rem}
.sobre-text p:last-child{margin-bottom:0}
.sobre-text p.destaque{font-family:var(--display);font-style:italic;font-size:1.25rem;color:var(--titulo);line-height:1.5;margin-top:1.8rem}
.sobre-text em,.sobre-text strong{color:var(--marrom);font-style:italic;font-weight:400}
.pilar-list{margin-top:.4rem}
.pilar-item{display:flex;gap:1.3rem;padding:1.6rem 0;border-top:1px solid var(--linha)}
.pilar-item:last-child{border-bottom:1px solid var(--linha)}
.pilar-item .ord{font-family:var(--display);font-size:1.6rem;font-style:italic;color:var(--linha);flex:none;width:1.6rem}
.pilar-item h3{font-size:1.25rem;margin-bottom:.5rem}
.pilar-item p{font-size:.96rem;margin-bottom:0}
@media(max-width:860px){
  .sobre-block-grid{grid-template-columns:1fr;gap:2.4rem}
  .sobre-block-grid.reverse .sobre-img{order:1}
  .sobre-block-grid.reverse .sobre-text{order:2}
  .sobre-img img{aspect-ratio:5/4}
}

/* ---------- serviços ---------- */
.servicos{background:var(--fundo-claro)}
.servicos-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--linha);border:1px solid var(--linha);max-width:1100px;margin:0 auto}
.servico{background:var(--fundo);padding:clamp(2rem,4vw,3.5rem);transition:background .5s ease}
.servico:hover{background:var(--fundo)}
.servico .num{font-family:var(--display);font-size:.9rem;color:var(--marrom)}
.servico h3{font-size:1.7rem;margin:.8rem 0 1rem;font-style:italic}
.servico p{font-size:.98rem}

/* ---------- projetos (grid de cards, usado na home e em projetos.html) ---------- */
.projetos{background:var(--fundo)}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.2rem,3vw,2.6rem);max-width:1200px;margin:0 auto}
.proj{position:relative;cursor:pointer}
.proj-frame{position:relative;padding:14px;border:1px solid var(--linha);background:var(--fundo);overflow:hidden}
.proj-img{position:relative;aspect-ratio:4/5;overflow:hidden}
.proj-img::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,transparent 55%,rgba(43,35,32,.5));opacity:0;transition:opacity .6s ease}
.proj-ph{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1);filter:saturate(.9)}
.proj:hover .proj-ph{transform:scale(1.06)}
.proj:hover .proj-img::before{opacity:1}
.proj-meta{padding:1.1rem 4px 0}
.proj-meta .loc{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--marrom)}
.proj-meta h3{font-size:1.35rem;font-style:italic;margin-top:.3rem}
.tag-ph{position:absolute;top:22px;right:22px;z-index:3;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;background:rgba(242,238,230,.9);color:var(--marrom);padding:.3rem .6rem;border:1px solid var(--linha)}
.proj-cta{text-align:center;margin-top:3.5rem}
.btn-line{display:inline-block;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--titulo);padding-bottom:.4rem;border-bottom:1px solid var(--marrom);transition:letter-spacing .4s ease}
.btn-line:hover{letter-spacing:.32em}

/* ---------- carrossel de projetos (home) ---------- */
.proj-carousel-wrap{position:relative;max-width:1200px;margin:0 auto}
.proj-carousel{
  display:flex;gap:clamp(1.2rem,3vw,2.6rem);overflow-x:auto;scroll-snap-type:x mandatory;
  padding:.3rem .3rem 1.3rem;scrollbar-width:none;-ms-overflow-style:none;
}
.proj-carousel::-webkit-scrollbar{display:none}
.proj-carousel .proj{flex:0 0 auto;width:min(300px,76vw);scroll-snap-align:start}
.carousel-arrow{
  position:absolute;top:42%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;
  border:1px solid var(--linha);background:var(--fundo-claro);color:var(--marrom);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;line-height:1;
  cursor:pointer;z-index:5;transition:background .3s ease,border-color .3s ease;
}
.carousel-arrow:hover{background:var(--fundo);border-color:var(--marrom)}
.carousel-arrow.prev{left:-6px}
.carousel-arrow.next{right:-6px}
@media(max-width:640px){.carousel-arrow{display:none}}

/* ---------- página de projeto: cabeçalho e texto introdutório ---------- */
.proj-meta-row{
  display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--marrom);
}
.proj-meta-row .sep{color:var(--linha)}
.proj-intro{max-width:760px;margin:0 auto;padding-top:0;text-align:center}
.proj-intro p{font-size:1.15rem;font-family:var(--display);font-weight:300;line-height:1.65;color:var(--titulo)}

/* ---------- galeria de fotos do projeto ---------- */
.galeria{background:var(--fundo-claro)}
.gallery-grid{
  column-count:2;column-gap:clamp(1rem,2.5vw,1.8rem);max-width:1200px;margin:0 auto;
}
.g-item{break-inside:avoid;margin-bottom:clamp(1rem,2.5vw,1.8rem);overflow:hidden;border:1px solid var(--linha);background:var(--fundo);cursor:zoom-in}
.g-item img{width:100%;height:auto;transition:transform 1.2s cubic-bezier(.16,1,.3,1);filter:saturate(.9)}
.g-item:hover img{transform:scale(1.04)}
@media(min-width:860px){.gallery-grid{column-count:3}}

/* ---------- lightbox (visualizador de fotos com zoom) ---------- */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(20,16,14,.95);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s ease,visibility 0s linear .35s;
}
.lightbox.open{opacity:1;visibility:visible;transition:opacity .35s ease}
.lb-stage{max-width:88vw;max-height:84vh;overflow:auto;cursor:zoom-in;scrollbar-width:none;-ms-overflow-style:none}
.lb-stage::-webkit-scrollbar{display:none}
.lb-stage.zoomed{cursor:zoom-out}
.lb-img{display:block;max-width:88vw;max-height:84vh;object-fit:contain;margin:auto;user-select:none;-webkit-user-drag:none}
.lb-stage.zoomed .lb-img{max-width:none;max-height:none}
.lb-close,.lb-arrow{
  position:absolute;background:transparent;border:1px solid rgba(242,238,230,.4);color:var(--fundo);
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;line-height:1;cursor:pointer;transition:background .3s ease,border-color .3s ease;
}
.lb-close:hover,.lb-arrow:hover{background:rgba(242,238,230,.12);border-color:var(--fundo)}
.lb-close{top:1.5rem;right:1.5rem;font-size:1.5rem;font-family:var(--corpo)}
.lb-arrow{top:50%;transform:translateY(-50%)}
.lb-prev{left:1.5rem}
.lb-next{right:1.5rem}
.lb-counter{
  position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);
  color:rgba(242,238,230,.75);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
}
@media(max-width:640px){
  .lb-close{top:.8rem;right:.8rem}
  .lb-prev{left:.5rem}
  .lb-next{right:.5rem}
  .lb-arrow,.lb-close{width:38px;height:38px;font-size:1.2rem}
}

/* ---------- mais projetos (rodapé da página de projeto) ---------- */
.mp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.5vw,1.6rem);max-width:1200px;margin:0 auto}
.mp-item{display:block}
.mp-item .proj-img{aspect-ratio:1/1}
.mp-item span{display:block;margin-top:.7rem;font-size:.85rem;font-style:italic;font-family:var(--display);text-align:center;color:var(--titulo)}
@media(max-width:860px){.mp-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- pilares ---------- */
.pilares-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(2rem,5vw,4rem);max-width:1100px;margin:0 auto}
.pilar{text-align:center}
.pilar .ord{font-family:var(--display);font-size:2.4rem;font-style:italic;color:var(--linha);display:block}
.pilar h3{font-size:1.5rem;margin:.6rem 0 1rem}
.pilar .rule{width:34px;height:1px;background:var(--marrom);margin:0 auto 1.2rem}
.pilar p{font-size:.96rem}

/* ---------- cta ---------- */
.cta{background:var(--titulo);color:var(--fundo);text-align:center}
.cta h2{color:var(--fundo);font-size:clamp(2rem,5vw,3.6rem)}
.cta .lead{color:rgba(242,238,230,.7);max-width:560px;margin:1.4rem auto 2.8rem}
.cta-btns{display:flex;gap:1.2rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:1rem 2.2rem;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(242,238,230,.4);transition:background .4s ease,color .4s ease,border-color .4s ease}
.btn.solid{background:var(--fundo);color:var(--titulo);border-color:var(--fundo)}
.btn.solid:hover{background:var(--marrom);border-color:var(--marrom);color:var(--fundo)}
.btn.ghost:hover{background:rgba(242,238,230,.1);border-color:var(--fundo)}

/* ---------- footer ---------- */
footer{padding:4rem var(--gutter) 2.5rem;text-align:center;background:var(--fundo)}
.foot-brand{font-family:var(--display);font-size:1.6rem;letter-spacing:.4em;padding-left:.4em;color:var(--titulo);text-transform:uppercase}
.foot-tag{font-size:.9rem;color:var(--marrom);margin-top:.8rem;font-style:italic;font-family:var(--display)}
.foot-links{display:flex;gap:1.8rem;justify-content:center;margin:2rem 0 1.6rem;font-size:.8rem;letter-spacing:.1em;flex-wrap:wrap}
.foot-links a:hover{color:var(--marrom)}
.foot-area{font-size:.78rem;letter-spacing:.08em;color:var(--marrom)}
.foot-copy{font-size:.7rem;color:var(--linha);margin-top:2rem;letter-spacing:.1em}

/* ---------- responsive ---------- */
@media(max-width:860px){
  nav ul{display:none}
  .menu-btn{display:block}
  .servicos-grid{grid-template-columns:1fr}
  .proj-grid{grid-template-columns:1fr 1fr}
  .pilares-grid{grid-template-columns:1fr;gap:3rem}
}
@media(max-width:560px){
  .proj-grid{grid-template-columns:1fr;max-width:420px}
  .mp-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
  .gallery-grid{column-count:1}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}