/* Sarah Calabrez Arquiteta — palette
   navy   #3E5068
   red    #8C2E2D
   clay   #BE7157
   cream  #F1EFE3
   sage   #5B8263
*/

:root{
  --navy: #3E5068;
  --navy-deep: #2C3A4D;
  --red: #8C2E2D;
  --clay: #BE7157;
  --cream: #F1EFE3;
  --cream-2: #E8E4D3;
  --sage: #5B8263;
  --ink: #33302A;
  --white: #FFFDF9;

  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --wrap: 1160px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-family:var(--serif);color:var(--navy);margin:0 0 .5em;font-weight:600;line-height:1.15;}
p{margin:0 0 1em;}
ul{margin:0 0 1.5em;padding-left:1.2em;}
li{margin-bottom:.5em;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}

.eyebrow{
  font-family:var(--sans);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  font-weight:600;
  color:var(--clay);
  margin:0 0 .9em;
}
.eyebrow.center{text-align:center;}
.center{text-align:center;}
.section-lead{max-width:560px;margin:0 auto 3em;color:#5c574c;}

/* Buttons */
.btn{
  display:inline-block;
  padding:.95em 1.8em;
  border-radius:999px;
  font-family:var(--sans);
  font-weight:500;
  font-size:.95rem;
  letter-spacing:.01em;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  border:1.5px solid transparent;
}
.btn-primary{background:var(--red);color:var(--white);}
.btn-primary:hover{background:var(--clay);transform:translateY(-2px);box-shadow:0 10px 24px rgba(60,40,30,.18);}
.btn-ghost{border-color:var(--navy);color:var(--navy);}
.btn-ghost:hover{background:var(--navy);color:var(--white);transform:translateY(-2px);}
.btn-outline{border-color:var(--clay);color:var(--red);}
.btn-outline:hover{background:var(--clay);color:var(--white);transform:translateY(-2px);}
.btn-lg{padding:1.1em 2.4em;font-size:1.02rem;}

/* Topbar */
.topbar{
  background:var(--navy);
  color:var(--cream);
}
.topbar p{
  margin:0;
  text-align:center;
  font-size:.78rem;
  letter-spacing:.03em;
  padding:.5em 1em;
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(241,239,227,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(62,80,104,.12);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand-logo{height:40px;width:auto;}
.main-nav{display:flex;align-items:center;gap:28px;}
.main-nav a{
  font-size:.92rem;font-weight:500;color:var(--navy);
  position:relative;
}
.main-nav a:not(.nav-cta)::after{
  content:'';position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--red);
  transition:width .2s ease;
}
.main-nav a:not(.nav-cta):hover::after{width:100%;}
.nav-cta{
  background:var(--red);color:var(--white)!important;
  padding:.6em 1.3em;border-radius:999px;font-weight:500;
}
.nav-cta:hover{background:var(--navy);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.25s;}

/* Hero */
.hero{padding:64px 0 40px;}
.hero-inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
}
.hero-copy h1{font-size:clamp(2.1rem, 4vw, 3.1rem);}
.hero-copy h1 em{color:var(--red);font-style:italic;}
.hero-lead{font-size:1.12rem;color:#5c574c;max-width:480px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:1.6em;}
.hero-media img{
  border-radius:18px;
  aspect-ratio:4/5;object-fit:cover;
  box-shadow:0 30px 60px -20px rgba(44,58,77,.35);
}

/* Marquee */
.marquee-strip{
  background:var(--navy);color:var(--cream);
  overflow:hidden;padding:14px 0;margin:56px 0 0;
}
.marquee-track{
  display:flex;gap:2.2em;white-space:nowrap;
  font-family:var(--serif);font-style:italic;font-size:1.05rem;
  animation:marquee 28s linear infinite;
  width:max-content;
}
.marquee-track span{opacity:.92;}
@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* Sections */
.section{padding:96px 0;}

/* Sobre */
.sobre-inner{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;
}
.sobre-media img{border-radius:18px;aspect-ratio:3/4;object-fit:cover;}
.sobre-copy h2{font-size:clamp(1.7rem,3vw,2.3rem);}
.sobre-copy p{color:#4a463c;max-width:520px;}
.sobre-signature{
  font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--red);margin-top:1em;
}

/* Como trabalho cards */
.como-trabalho{background:var(--cream-2);}
.como-trabalho h2{font-size:clamp(1.7rem,3vw,2.3rem);max-width:640px;margin-left:auto;margin-right:auto;}
.cards-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:3.2em;
}
.card{
  background:var(--white);border-radius:16px;padding:32px 26px;
  box-shadow:0 12px 30px -18px rgba(62,80,104,.25);
}
.card-num{
  display:inline-block;font-family:var(--serif);font-size:1rem;color:var(--clay);
  border:1px solid var(--clay);border-radius:999px;width:34px;height:34px;
  line-height:32px;text-align:center;margin-bottom:1em;
}
.card h3{font-size:1.15rem;margin-bottom:.4em;}
.card p{font-size:.94rem;color:#5c574c;margin:0;}

/* Quote break */
.quote-break{
  padding:70px 0;background:var(--red);
}
.quote-break blockquote{
  margin:0;text-align:center;color:var(--cream);
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(1.5rem,3.4vw,2.4rem);line-height:1.35;
}

/* Servicos */
.servicos-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:2.5em;
}
.servico-card{
  background:var(--white);border-radius:20px;padding:44px 38px;
  border:1px solid rgba(62,80,104,.12);
  position:relative;
}
.servico-featured{
  background:var(--navy);color:var(--cream);
}
.servico-featured h3,.servico-featured p{color:var(--cream);}
.servico-featured li{color:#dfe2e8;}
.servico-tag{
  position:absolute;top:-14px;left:38px;
  background:var(--red);color:var(--white);
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.4em 1em;border-radius:999px;
}
.servico-sub{color:#5c574c;margin-bottom:1.4em;}
.servico-featured .servico-sub{color:#c7cddb;}

/* Processo foto */
.processo-inner{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;
}
.processo-foto img{border-radius:18px;aspect-ratio:4/5;object-fit:cover;}
.processo-copy h2{font-size:clamp(1.6rem,3vw,2.1rem);}
.processo-copy p{color:#4a463c;max-width:480px;}

/* Portfolio */
.portfolio{background:var(--cream-2);}
.portfolio h2{font-size:clamp(1.7rem,3vw,2.3rem);}
.portfolio-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:2.6em;
}
.portfolio-placeholder{
  aspect-ratio:4/5;border-radius:16px;
  background:
    repeating-linear-gradient(135deg, rgba(62,80,104,.06) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, #e3ddc8, #d8d0b8);
  border:1px solid rgba(62,80,104,.15);
  display:flex;align-items:flex-end;justify-content:flex-start;padding:20px;
}
.portfolio-placeholder span{
  font-family:var(--serif);font-style:italic;color:var(--navy);font-size:1.05rem;
  background:rgba(241,239,227,.85);padding:.3em .8em;border-radius:8px;
}
.portfolio-more{margin-top:2.8em;}
.portfolio-cta{margin-top:1.2em;color:#5c574c;}
.portfolio-cta a{color:var(--red);font-weight:500;border-bottom:1px solid var(--red);}

/* Portfolio page */
.portfolio-hero{padding-top:64px;padding-bottom:16px;}
.portfolio-hero h1{font-size:clamp(2rem,4vw,2.8rem);max-width:760px;margin-left:auto;margin-right:auto;}
.portfolio-hero .section-lead{max-width:640px;}
.project-index{padding-top:24px;}
.section-gap{margin-top:1.2em;}

/* Project blocks (one per project) */
.project-block{padding:56px 0;border-top:1px solid rgba(62,80,104,.12);}
.project-block:first-of-type{border-top:none;padding-top:0;}
.project-header{
  display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px;
  margin-bottom:24px;
}
.project-title{
  font-family:var(--sans);font-weight:600;font-size:1.35rem;letter-spacing:.02em;
  text-transform:uppercase;color:var(--navy);margin:0;
}
.project-location{
  font-family:var(--sans);font-size:.85rem;color:#8a8574;margin:.3em 0 0;
}
.project-tag{
  font-family:var(--sans);text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;
  font-weight:600;color:var(--red);white-space:nowrap;
}
.project-photos{
  display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:1fr 1fr;gap:16px;
}
.ph-block{
  border-radius:12px;
  background:
    repeating-linear-gradient(135deg, rgba(62,80,104,.06) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, #e3ddc8, #d8d0b8);
  border:1px solid rgba(62,80,104,.15);
}
.ph-main{grid-column:1;grid-row:1/3;aspect-ratio:4/5;}

/* Active nav state */
.main-nav a.is-active{color:var(--red);}

/* FAQ */
.faq-list{max-width:720px;margin:2.6em auto 0;}
.faq-item{
  background:var(--white);border-radius:14px;padding:20px 26px;margin-bottom:14px;
  border:1px solid rgba(62,80,104,.1);
}
.faq-item summary{
  cursor:pointer;font-weight:500;color:var(--navy);font-size:1.02rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:'+';font-size:1.4rem;color:var(--clay);flex-shrink:0;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:.9em 0 0;color:#5c574c;font-size:.96rem;}

/* CTA final */
.cta-final{background:var(--navy);color:var(--cream);}
.cta-final-inner{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center;
}
.cta-final-img{border-radius:18px;aspect-ratio:4/5;object-fit:cover;}
.cta-final h2{color:var(--white);font-size:clamp(1.7rem,3vw,2.4rem);}
.cta-final p{color:#d7dae2;max-width:480px;}
.cta-final .eyebrow{color:var(--clay);}
.cta-final-alt{margin-top:1.2em;font-size:.92rem;}
.cta-final-alt a{color:var(--clay);border-bottom:1px solid var(--clay);}

/* Footer */
.site-footer{background:var(--navy-deep);color:#c7cddb;padding:44px 0;}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
}
.footer-logo{height:34px;opacity:.9;}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap;}
.footer-nav a{font-size:.88rem;color:#c7cddb;}
.footer-nav a:hover{color:var(--white);}
.footer-copy{width:100%;font-size:.78rem;color:#8b93a4;margin:0;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);}

/* WhatsApp float */
.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(0,0,0,.22);
  transition:transform .2s ease;
}
.whatsapp-float:hover{transform:scale(1.08);}
.whatsapp-float svg{width:28px;height:28px;}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-visible{opacity:1;transform:translateY(0);}

/* Responsive */
@media (max-width:960px){
  .hero-inner,.sobre-inner,.processo-inner,.cta-final-inner{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .sobre-media{order:-1;}
  .cta-final-img{order:-1;max-width:320px;margin:0 auto;}
  .cards-grid{grid-template-columns:repeat(2,1fr);}
  .servicos-grid{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:720px){
  .nav-toggle{display:block;}
  .main-nav{
    position:fixed;top:64px;left:0;right:0;height:calc(100vh - 64px);background:var(--cream);
    flex-direction:column;align-items:flex-start;padding:32px 28px;gap:22px;
    transform:translateX(100%);transition:transform .3s ease;
    font-size:1.1rem;
    overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0);}
  .nav-cta{align-self:flex-start;}
  .cards-grid{grid-template-columns:1fr;}
  .portfolio-grid{grid-template-columns:1fr;}
  .project-photos{grid-template-columns:1fr;grid-template-rows:none;}
  .ph-main{grid-column:1;grid-row:auto;aspect-ratio:4/3;}
  .ph-side{aspect-ratio:16/9;}
  .project-block{padding:40px 0;}
  .section{padding:64px 0;}
  .servico-card{padding:32px 24px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .marquee-track{animation:none;}
  .reveal{opacity:1;transform:none;transition:none;}
}