/* ==========================================================================
   Izadora Cassimiro Arquitetura — styles
   ========================================================================== */

:root{
  --bordo: #4c2530;
  --bordo-dark: #341924;
  --bege: #f7f4ee;
  --creme: #fbf9f5;
  --taupe: #c9c1b5;
  --taupe-dark: #8f8577;
  --gold: #a9835a;
  --ink: #2b2622;
  --ink-soft: #5c554d;
  --line: rgba(43,38,34,0.12);
  --line-warm: rgba(140,124,106,0.32);
  --line-light: rgba(251,249,245,0.28);

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Jost', Arial, sans-serif;

  --section-py: 140px;
  --section-py-mobile: 76px;
  --container: 1240px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; max-width: 100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--creme);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family: inherit; cursor:pointer; }

.container{
  width:100%;
  max-width: var(--container);
  margin:0 auto;
  padding: 0 40px;
}

.eyebrow{
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bordo);
  font-weight: 500;
  display:inline-block;
  margin-bottom: 22px;
}
.eyebrow.on-dark{ color: var(--taupe); }

h1,h2,h3{
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 24px;
  line-height: 1.12;
  overflow-wrap: break-word;
}
a, p{ overflow-wrap: break-word; word-break: break-word; }
h2{ font-size: clamp(32px, 4vw, 46px); letter-spacing: 0.01em; }
.section-head{ max-width: 640px; margin-bottom: 64px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
p{ line-height: 1.8; color: var(--ink-soft); font-weight: 300; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 16px 34px;
  font-size: 12.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 500;
  border:1px solid var(--bordo);
  color: var(--bordo);
  background: transparent;
  transition: all .35s ease;
  white-space: nowrap;
}
.btn:hover{ background: var(--bordo); color: var(--creme); transform: translateY(-2px); }
.btn.filled{ background: var(--bordo); color: var(--creme); }
.btn.filled:hover{ background: var(--bordo-dark); border-color: var(--bordo-dark); }
.btn.on-dark{ border-color: var(--line-light); color: var(--creme); }
.btn.on-dark:hover{ background: var(--creme); color: var(--bordo); border-color: var(--creme); }

/* ---------------- NAV ---------------- */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  padding: 18px 0;
  background: rgba(247,244,238,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 18px rgba(43,38,34,0.06);
  transition: all .4s ease;
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; }
.nav-logo{
  display:flex; align-items:center; gap:14px; color: var(--bordo);
  min-width:0; flex-shrink:1;
}
.nav-logo-mark{ height:44px; width:auto; flex-shrink:0; }
.nav-logo-text{ display:flex; flex-direction:column; line-height:1.2; min-width:0; overflow:hidden; }
.nav-logo-text strong{
  font-family: var(--serif); font-weight:600; font-size:21px; letter-spacing:0.02em; color: var(--bordo);
}
.nav-logo-text em{
  font-family: var(--sans); font-style:normal; font-size:10px; letter-spacing:0.32em;
  text-transform:uppercase; color: var(--taupe-dark); margin-top:2px;
}
.nav.scrolled{ padding: 10px 0; box-shadow: 0 6px 24px rgba(0,0,0,0.09); }
.nav-links{ display:flex; gap:38px; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink); font-weight: 400; position:relative; padding-bottom:4px;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background: currentColor;
  transition: width .3s ease;
}
.nav-links a:hover::after{ width:100%; }
.nav-cta{
  border:1px solid var(--bordo); color:var(--bordo);
  padding: 10px 22px; font-size:11.5px; letter-spacing:0.2em; text-transform:uppercase;
  transition: all .35s ease;
}
.nav-cta:hover{ background: var(--bordo); color: var(--creme); }

.nav-burger{ display:none; width:26px; height:20px; position:relative; background:none; border:none; }
.nav-burger span{ position:absolute; left:0; right:0; height:1px; background: var(--ink); transition:.3s; }
.nav-burger span:nth-child(1){ top:0; }
.nav-burger span:nth-child(2){ top:9px; }
.nav-burger span:nth-child(3){ top:18px; }

/* ---------------- HERO ---------------- */
.hero{
  position:relative; height:100vh; min-height:640px;
  display:flex; align-items:center; justify-content:center;
  color: var(--creme); text-align:center; overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  transform: scale(1.06);
  will-change: transform;
}
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(52,25,36,0.55) 0%, rgba(52,25,36,0.38) 45%, rgba(52,25,36,0.72) 100%);
}
.hero-content{ position:relative; z-index:2; padding: 0 24px; max-width:820px; }
.hero-mark{ width:auto; height:64px; margin: 0 auto 30px; opacity:0.95; }
.hero-content h1{
  color: var(--creme); font-size: clamp(34px, 6vw, 64px); margin-bottom:22px;
  text-wrap: balance;
}
.hero-content p{ color: rgba(251,249,245,0.86); font-size:17px; max-width:560px; margin: 0 auto 40px; }
.hero-actions{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }
.hero-scroll{
  position:absolute; bottom: 34px; left:50%; transform: translateX(-50%);
  z-index:2; display:flex; flex-direction:column; align-items:center; gap:10px;
  color: var(--creme); font-size:10.5px; letter-spacing:0.28em; text-transform:uppercase;
  opacity:0.85;
}
.hero-scroll .line{ width:1px; height:36px; background: var(--line-light); position:relative; overflow:hidden; }
.hero-scroll .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background: var(--creme);
  animation: scrolldown 2.2s ease-in-out infinite;
}
@keyframes scrolldown{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

/* ---------------- SOBRE ---------------- */
.sobre{ padding: var(--section-py) 0; background: var(--bege); }
.sobre .container{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap:80px; align-items:center; }
.sobre-img-wrap{ position:relative; }
.sobre-img-wrap img{ width:100%; height:640px; object-fit:cover; transition: transform .6s ease; }
.sobre-img-wrap:hover img{ transform: scale(1.03); }
.sobre-img-frame{
  position:absolute; top:22px; left:22px; right:-22px; bottom:-22px;
  border:1px solid var(--bordo); z-index:-1;
}
.sobre-text{ min-width:0; }
.sobre-text .quote-block{ margin: 0 0 34px; }
.sobre-text p{ font-size:16px; margin-bottom:20px; }
.sobre-text p:last-of-type{ margin-bottom:0; }
.sobre-sign{ margin-top:34px; font-family: var(--serif); font-size:20px; color:var(--bordo); font-style:italic; }
.chip-row{ display:flex; flex-wrap:wrap; gap:12px; margin-top:38px; }
.chip{
  border:1px solid var(--line); padding:10px 20px; font-size:11.5px;
  letter-spacing:0.14em; text-transform:uppercase; color:var(--ink-soft);
  transition: border-color .3s ease, color .3s ease;
}
.chip:hover{ border-color: var(--bordo); color: var(--bordo); }

/* ---------------- PORTFOLIO ---------------- */
.portfolio{
  padding: var(--section-py) 0;
  background: radial-gradient(ellipse at 20% 0%, rgba(76,37,48,0.05), transparent 55%), var(--creme);
  position: relative;
}
.portfolio-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 26px;
}
.project-card{
  position:relative; cursor:pointer; overflow:hidden; background: var(--bordo-dark);
  display:block; box-shadow: 0 18px 40px rgba(52,25,36,0.12);
  transition: box-shadow .4s ease, transform .4s ease;
}
.project-card:hover{ box-shadow: 0 26px 55px rgba(52,25,36,0.22); transform: translateY(-4px); }
.project-card.featured{ grid-column: 1 / -1; }
.project-card .thumb-wrap{ position:relative; width:100%; padding-top: 118%; overflow:hidden; }
.project-card.featured .thumb-wrap{ padding-top: 52%; }
.project-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition: transform 1.1s cubic-bezier(.2,.7,.2,1), filter .6s ease;
}
.project-card:hover img{ transform: scale(1.07); }
.project-card .card-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(52,25,36,0) 38%, rgba(52,25,36,0.9) 100%);
}
.project-card .card-info{
  position:absolute; left:0; right:0; bottom:0; padding: 32px 36px;
  color: var(--creme);
}
.project-card .card-cat{
  font-size:11px; letter-spacing:0.28em; text-transform:uppercase; color: var(--gold);
  margin-bottom:10px; display:block;
}
.project-card .card-title{ font-family: var(--serif); font-size:30px; margin-bottom:8px; }
.project-card .card-desc{ font-size:13.5px; color: rgba(251,249,245,0.82); max-width:420px; line-height:1.65; }
.project-card .card-count{
  position:absolute; top:26px; right:30px; font-size:11px; letter-spacing:0.1em;
  color: var(--creme); background: rgba(76,37,48,0.55); border:1px solid var(--line-light); padding:6px 14px;
  backdrop-filter: blur(4px);
}
.project-card .card-arrow{
  position:absolute; bottom:32px; right:36px; width:38px; height:38px; border-radius:50%;
  border:1px solid var(--line-light); display:flex; align-items:center; justify-content:center;
  color: var(--creme); transition: background .35s ease, transform .35s ease;
}
.project-card:hover .card-arrow{ background: var(--bordo); transform: translateX(4px); }
.project-card .card-arrow svg{ width:16px; height:16px; }

/* ---------------- PROCESSO ---------------- */
.processo{ padding: var(--section-py) 0; background: var(--bordo); color: var(--creme); position:relative; overflow:hidden; }
.processo .ic-pattern{ position:absolute; inset:0; opacity:0.07; pointer-events:none; }
.processo .container{ position:relative; z-index:1; }
.processo h2{ color: var(--creme); }
.processo p.lead{ color: rgba(251,249,245,0.75); max-width:560px; }
.steps{ margin-top: 76px; display:grid; grid-template-columns: repeat(4,1fr); gap:0; }
.step{ padding: 0 30px; position:relative; }
.step:first-child{ padding-left: 0; }
.step:last-child{ padding-right: 0; }
.step:not(:last-child)::after{
  content:''; position:absolute; top:0; right:0; width:1px; height:100%; background: var(--line-light);
}
.step-num{ font-family: var(--serif); font-size:44px; color: var(--taupe); margin-bottom:22px; transition: color .3s ease, transform .3s ease; }
.step:hover .step-num{ color: var(--creme); transform: translateX(4px); }
.step h3{ color: var(--creme); font-size:20px; margin-bottom:14px; }
.step p{ color: rgba(251,249,245,0.72); font-size:14.5px; }

/* ---------------- SERVICOS ---------------- */
.servicos{
  padding: var(--section-py) 0;
  background: radial-gradient(ellipse at 80% 100%, rgba(169,131,90,0.10), transparent 55%), var(--bege);
}
.servicos-grid{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 18px;
}
.servico{
  position:relative; padding: 46px 36px; overflow:hidden;
  background: var(--creme); color: var(--ink);
  box-shadow: 0 14px 32px rgba(52,25,36,0.07);
  transition: transform .35s ease, box-shadow .35s ease, background .35s ease;
}
.servico::after{
  content:''; position:absolute; inset:0; border:1px solid var(--line-warm); pointer-events:none;
  transition: border-color .35s ease;
}
.servico-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:46px; height:46px; border-radius:50%;
  font-family:var(--serif); font-size:17px; margin-bottom:28px;
  border:1px solid var(--bordo); color:var(--bordo);
  transition: background .35s ease, color .35s ease;
}
.servico h3{ font-size:19px; margin-bottom:14px; color: var(--ink); }
.servico p{ font-size:14px; margin:0; color: var(--ink-soft); }

.servico:hover{ transform: translateY(-6px); box-shadow: 0 24px 48px rgba(52,25,36,0.16); }
.servico:hover::after{ border-color: var(--bordo); }
.servico:hover .servico-num{ background: var(--bordo); color: var(--creme); }

/* checkerboard color play across the grid */
.servico:nth-child(even){ background: var(--bordo); color: var(--creme); }
.servico:nth-child(even) h3{ color: var(--creme); }
.servico:nth-child(even) p{ color: rgba(251,249,245,0.72); }
.servico:nth-child(even) .servico-num{ border-color: var(--gold); color: var(--gold); }
.servico:nth-child(even)::after{ border-color: rgba(251,249,245,0.18); }
.servico:nth-child(even):hover{ background: var(--bordo-dark); }
.servico:nth-child(even):hover .servico-num{ background: var(--gold); color: var(--bordo-dark); }
.servico:nth-child(even):hover::after{ border-color: var(--gold); }

/* ---------------- ORCAMENTO (quote request) ---------------- */
.orcamento{
  padding: var(--section-py) 0; position:relative; color:var(--creme);
  background: linear-gradient(rgba(52,25,36,0.9), rgba(52,25,36,0.94)), url('assets/img/piscina-9.jpg') center/cover fixed;
}
.orcamento .container{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items:start; }
.orcamento-intro{ min-width:0; }
.orcamento-intro h2{ color: var(--creme); }
.orcamento-intro p{ color: rgba(251,249,245,0.78); }
.orcamento-contacts{ margin-top:36px; display:flex; flex-direction:column; gap:14px; min-width:0; }
.orcamento-contacts a{ font-size:14.5px; color: var(--creme); border-bottom:1px solid var(--line-light); padding-bottom:4px; max-width:100%; transition: border-color .3s ease, opacity .3s ease; }
.orcamento-contacts a:hover{ border-color: var(--taupe); opacity:0.8; }

.orc-form{ background: rgba(251,249,245,0.06); border:1px solid var(--line-light); padding: 44px; backdrop-filter: blur(6px); min-width:0; }
.orc-row{ display:grid; grid-template-columns: 1fr 1fr; gap:20px; }
.orc-field{ margin-bottom: 22px; }
.orc-field label{ display:block; font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color: var(--taupe); margin-bottom:10px; }
.orc-field input, .orc-field select, .orc-field textarea{
  width:100%; background: transparent; border:none; border-bottom:1px solid var(--line-light);
  color: var(--creme); font-family: var(--sans); font-size:16px; padding: 8px 2px; outline:none;
  transition: border-color .3s ease;
}
.orc-field select option{ color: var(--ink); }
.orc-field input::placeholder, .orc-field textarea::placeholder{ color: rgba(251,249,245,0.4); }
.orc-field input:focus, .orc-field select:focus, .orc-field textarea:focus{ border-color: var(--creme); }
.orc-field textarea{ resize: vertical; min-height: 90px; }
.orc-submit{ margin-top:12px; width:100%; justify-content:center; background: var(--creme); color: var(--bordo); border-color: var(--creme); }
.orc-submit:hover{ background: var(--gold); border-color: var(--gold); color: var(--bordo-dark); }
.orc-feedback{ margin-top:16px; font-size:13px; color: var(--taupe); opacity:0; transition: opacity .4s ease; }
.orc-feedback.show{ opacity:1; }

/* ---------------- FOOTER ---------------- */
.footer{ background: var(--bordo-dark); color: var(--creme); padding: 90px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 50px; padding-bottom: 70px; border-bottom:1px solid var(--line-light); }
.footer-logo{ height:100px; width:auto; margin-bottom:6px; }
.footer p{ color: rgba(251,249,245,0.68); font-size:14px; }
.footer-col h4{
  font-size:11.5px; letter-spacing:0.24em; text-transform:uppercase; color: var(--taupe);
  font-weight:500; margin-bottom:22px;
}
.footer-col{ min-width:0; }
.footer-col a{ display:block; font-size:14.5px; color: rgba(251,249,245,0.85); margin-bottom:14px; transition: color .25s; }
.footer-col a:hover{ color: var(--creme); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding: 26px 0;
  font-size:12px; color: rgba(251,249,245,0.5); flex-wrap:wrap; gap:10px;
}

/* ---------------- WHATSAPP FLOAT ---------------- */
.wa-float{
  position:fixed; right:26px; bottom:26px; z-index:400;
  width:56px; height:56px; border-radius:50%; background: var(--bordo);
  display:flex; align-items:center; justify-content:center; box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  transition: transform .3s ease, background .3s ease;
}
.wa-float:hover{ transform: scale(1.08); background: var(--bordo-dark); }
.wa-float svg{ width:26px; height:26px; }

/* ---------------- LIGHTBOX ---------------- */
.lightbox{
  position:fixed; inset:0; z-index:999; background: rgba(20,12,15,0.96);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity .35s ease;
}
.lightbox.active{ opacity:1; visibility:visible; }
.lightbox-inner{ position:relative; width:100%; height:100%; display:flex; align-items:center; justify-content:center; }
.lightbox-img-wrap{ max-width: 84vw; max-height:78vh; }
.lightbox img{ max-width:84vw; max-height:78vh; width:auto; height:auto; object-fit:contain; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.lightbox-caption{
  position:absolute; left:50%; bottom:56px; transform:translateX(-50%); text-align:center; color:var(--creme);
}
.lightbox-caption .lb-title{ font-family: var(--serif); font-size:20px; }
.lightbox-caption .lb-count{ font-size:11.5px; letter-spacing:0.2em; color: var(--taupe); margin-top:6px; }
.lb-close, .lb-prev, .lb-next{
  position:absolute; background:none; border:none; color: var(--creme); z-index:5;
  display:flex; align-items:center; justify-content:center;
}
.lb-close{ top:28px; right:32px; width:42px; height:42px; }
.lb-close svg, .lb-prev svg, .lb-next svg{ width:26px; height:26px; }
.lb-prev{ left: 22px; top:50%; transform:translateY(-50%); width:56px; height:56px; }
.lb-next{ right: 22px; top:50%; transform:translateY(-50%); width:56px; height:56px; }
.lb-prev:hover, .lb-next:hover, .lb-close:hover{ opacity:0.6; }

/* ---------------- PROJECT DETAIL PAGES ---------------- */
.project-banner{ position:relative; height:64vh; min-height:420px; display:flex; align-items:flex-end; color:var(--creme); overflow:hidden; }
.project-banner-bg{ position:absolute; inset:0; background-size:cover; background-position:center; }
.project-banner-overlay{ position:absolute; inset:0; background: linear-gradient(180deg, rgba(52,25,36,0.25) 0%, rgba(52,25,36,0.85) 100%); }
.project-banner-content{ position:relative; z-index:1; padding: 0 0 56px; width:100%; }
.back-link{ display:inline-flex; align-items:center; gap:8px; font-size:11.5px; letter-spacing:0.2em; text-transform:uppercase; color: rgba(251,249,245,0.85); margin-bottom:26px; transition: opacity .3s ease; }
.back-link:hover{ opacity:0.7; }
.back-link svg{ width:14px; height:14px; }
.project-banner-content .card-cat{ color: var(--gold); font-size:12px; letter-spacing:0.28em; text-transform:uppercase; display:block; margin-bottom:14px; }
.project-banner-content h1{ color: var(--creme); font-size: clamp(32px,5vw,56px); margin-bottom:0; }

.project-about{ padding: 100px 0; background: var(--bege); }
.project-about .container{ max-width: 780px; }
.project-about p{ font-size:17px; margin-bottom:22px; }
.project-meta{ display:flex; gap:40px; margin-top:44px; flex-wrap:wrap; }
.project-meta div{ border-top:2px solid var(--bordo); padding-top:14px; min-width:140px; }
.project-meta span{ display:block; font-size:11px; letter-spacing:0.2em; text-transform:uppercase; color:var(--taupe-dark); margin-bottom:8px; }
.project-meta strong{ font-family: var(--serif); font-size:19px; color: var(--ink); }

.project-gallery{ padding: 100px 0; background: var(--creme); }
.gallery-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item{ display:block; position:relative; overflow:hidden; cursor:pointer; }
.gallery-item .g-wrap{ position:relative; width:100%; padding-top:110%; overflow:hidden; background: var(--taupe); }
.gallery-item img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transition: transform .7s ease; }
.gallery-item:hover img{ transform: scale(1.06); }
.gallery-item:nth-child(3n+1){ grid-row: span 1; }
.gallery-item.tall .g-wrap{ padding-top: 130%; }

.project-cta{ padding:110px 0; text-align:center; background: var(--bordo); color:var(--creme); }
.project-cta h2{ color:var(--creme); margin-bottom:30px; }
.project-cta-actions{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; }

/* ---------------- REVEAL / SCROLL MOTION ---------------- */
.reveal{
  opacity:0; transform: translateY(34px);
  transition: opacity .9s cubic-bezier(.16,.84,.44,1), transform .9s cubic-bezier(.16,.84,.44,1);
}
.reveal.in{ opacity:1; transform:none; }

/* ================= RESPONSIVE ================= */
@media (max-width: 1080px){
  .sobre .container{ grid-template-columns:1fr; gap:56px; }
  .sobre-img-wrap img{ height:480px; }
  .servicos-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; row-gap:44px; }
  .orcamento .container{ grid-template-columns: 1fr; gap:50px; }
  .gallery-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 860px){
  :root{ --section-py: var(--section-py-mobile); }
  .container{ padding:0 22px; }
  .nav-links, .nav-cta{ display:none; }
  .nav-burger{ display:block; flex-shrink:0; }
  .nav-logo-text{ display:none; }
  .nav .container{ flex-wrap:nowrap; }
  .steps{ grid-template-columns: 1fr; gap:36px; }
  .step:not(:last-child)::after{ display:none; }
  .portfolio-grid{ grid-template-columns:1fr; }
  .project-card.featured .thumb-wrap{ padding-top: 90%; }
  .servicos-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .lb-prev{ left:6px; width:40px; height:40px; }
  .lb-next{ right:6px; width:40px; height:40px; }
  .lightbox-caption{ bottom:30px; }
  .orc-row{ grid-template-columns: 1fr; }
  .orc-form{ padding: 30px; }
  .gallery-grid{ grid-template-columns: repeat(2,1fr); gap:12px; }
  .project-banner{ height:52vh; }
}
@media (max-width: 480px){
  .footer-grid{ grid-template-columns:1fr; }
  .hero-actions, .cta-actions, .project-cta-actions{ flex-direction:column; align-items:stretch; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .sobre-img-wrap img{ height:320px; }
  .sobre-img-frame{ top:14px; left:14px; right:-14px; bottom:-14px; }
  .hero-content p{ font-size:15.5px; }
  .project-meta{ gap:24px; }
}
@media (max-width: 860px){
  .orcamento{ background-attachment: scroll; }
}

/* mobile nav drawer */
.nav-drawer{
  position:fixed; inset:0; background: var(--bordo); z-index:600;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:34px;
  transform: translateY(-100%); transition: transform .45s ease;
}
.nav-drawer.open{ transform: translateY(0); }
.nav-drawer a{ color:var(--creme); font-size:20px; letter-spacing:0.14em; text-transform:uppercase; font-family: var(--serif); }
.nav-drawer-close{ position:absolute; top:26px; right:26px; background:none; border:none; }
.nav-drawer-close svg{ width:24px; height:24px; color:var(--creme); }