/* ==========================================================================
   CLAREAR — sistema visual
   Limpeza pós-obra para construtoras e grandes empreendimentos
   ========================================================================== */

:root{
  --blue:#2F8FCD;
  --blue-deep:#1F6FA8;
  --blue-dark:#123A59;
  --blue-tint:#E9F3FA;
  --ink:#0C121F;
  --paper:#FBFAF6;
  --paper-dim:#F1EFE7;
  --white:#FFFFFF;
  --line:#E4E1D6;
  --line-dark:rgba(255,255,255,.14);
  --muted:#5B6472;
  --muted-dark:rgba(251,250,246,.66);
  --shadow:0 24px 60px rgba(12,18,31,.10);
  --radius-s:6px;
  --radius-m:14px;
  --radius-l:26px;
  --max:1240px;
  --serif:"Fraunces", "Iowan Old Style", "Georgia", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono:"IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

*{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
}

::selection{ background:var(--blue); color:#fff; }

/* ---------- Typography ---------- */

h1,h2,h3,h4{
  margin:0;
  font-family:var(--serif);
  font-weight:600;
  line-height:1.06;
  letter-spacing:-.01em;
  color:var(--ink);
}

h1{ font-size:clamp(38px,5.4vw,74px); }
h2{ font-size:clamp(30px,3.6vw,46px); }
h3{ font-size:22px; font-weight:600; }

p{ margin:0; color:var(--muted); }

.lede{
  font-size:clamp(17px,1.7vw,20px);
  line-height:1.7;
  max-width:640px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-deep);
  margin-bottom:18px;
}

.kicker::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--blue);
  display:block;
}

.kicker.on-dark{ color:#BFE0F5; }
.kicker.on-dark::before{ background:#BFE0F5; }

.section-head{
  max-width:760px;
  margin-bottom:44px;
}

.section-head p{ margin-top:16px; }

.num{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--blue-deep);
}

/* ---------- Layout rhythm ---------- */

.section{ padding:104px 0; position:relative; }
.section-tight{ padding:72px 0; }
.section-dim{ background:var(--paper-dim); }
.section-dark{ background:var(--ink); color:var(--paper); }
.section-dark h2, .section-dark h3{ color:#fff; }
.section-dark p{ color:var(--muted-dark); }

.blueprint{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:.35;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent);
  pointer-events:none;
}

.divider{
  height:1px;
  background:var(--line);
  border:0;
  margin:0;
}

/* ---------- Buttons ---------- */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:16px 26px;
  border-radius:var(--radius-s);
  font-weight:650;
  font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
  transition:.2s ease;
  white-space:nowrap;
}

.btn-primary{
  background:var(--ink);
  color:#fff;
}
.btn-primary:hover{ background:var(--blue-dark); transform:translateY(-2px); }

.btn-accent{
  background:var(--blue);
  color:#fff;
  box-shadow:0 16px 32px rgba(47,143,205,.28);
}
.btn-accent:hover{ background:var(--blue-deep); transform:translateY(-2px); }

.btn-outline{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
}
.btn-outline:hover{ background:var(--ink); color:#fff; }

.btn-outline-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.5);
}
.btn-outline-light:hover{ background:#fff; color:var(--ink); }

.btn-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:650;
  font-size:15px;
  color:var(--ink);
  border-bottom:1px solid var(--ink);
  padding-bottom:3px;
}
.btn-arrow svg{ transition:.2s ease; }
.btn-arrow:hover svg{ transform:translateX(4px); }

.actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}

/* ---------- Header ---------- */

.header{
  position:sticky;
  top:0;
  z-index:999;
  width:100%;
  background:rgba(251,250,246,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:92px;
  gap:24px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand img{ height:58px; width:auto; flex:0 0 auto; }

.menu{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1;
  justify-content:center;
}

.menu a{
  padding:10px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  transition:.2s ease;
}

.menu a:hover{ background:var(--paper-dim); }
.menu a.active{ background:var(--ink); color:#fff; }

.nav .btn{ padding:13px 22px; }

.hamburger{
  display:none;
  width:48px;
  height:48px;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-s);
  border:1px solid var(--line);
  background:#fff;
  font-size:22px;
  cursor:pointer;
  color:var(--ink);
}

/* ---------- Drawer ---------- */

.drawer{
  position:fixed;
  inset:0;
  background:rgba(12,18,31,.5);
  z-index:1000;
  display:none;
}
.drawer.open{ display:block; }

.drawer-panel{
  width:min(340px,88vw);
  height:100%;
  background:var(--paper);
  margin-left:auto;
  padding:26px;
  display:grid;
  gap:10px;
  align-content:start;
  overflow:auto;
}

.drawer-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}

.drawer-top img{ height:50px; width:auto; }

.drawer a{
  padding:16px;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  font-weight:650;
  color:var(--ink);
}
.drawer a.active{ background:var(--ink); color:#fff; border-color:var(--ink); }

.close{
  width:44px;
  height:44px;
  border-radius:var(--radius-s);
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  font-size:20px;
}

/* ---------- Hero (light, home) ---------- */

.hero{
  position:relative;
  padding:70px 0 40px;
  overflow:hidden;
}

.hero-grid{
  display:grid;
  grid-template-columns:1fr .82fr;
  gap:56px;
  align-items:center;
  position:relative;
}

.hero-text .lede{ margin-top:22px; }
.hero-text .actions{ margin-top:32px; }

.hero-frame{
  position:relative;
  border-radius:var(--radius-l);
  overflow:hidden;
  aspect-ratio:4/5;
}

.hero-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.hero-frame .tag{
  position:absolute;
  left:20px;
  bottom:20px;
  background:rgba(12,18,31,.82);
  color:#fff;
  padding:10px 16px;
  border-radius:999px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  backdrop-filter:blur(6px);
}

.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  margin-top:60px;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}

.stat{
  background:var(--paper);
  padding:22px 24px;
}

.stat strong{
  display:block;
  font-family:var(--serif);
  font-size:17px;
  color:var(--ink);
  margin-bottom:4px;
}

.stat span{ font-size:13.5px; color:var(--muted); }

/* ---------- Hero (dark, subpages) ---------- */

.hero-media{
  position:relative;
  min-height:min(78vh,680px);
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  color:#fff;
}

.hero-media .bg-video,
.hero-media .bg-img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(1.05) contrast(1.05) brightness(.75);
}

.hero-media .overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(12,18,31,.15) 0%, rgba(12,18,31,.55) 55%, rgba(12,18,31,.92) 100%);
}

.hero-media .container{
  position:relative;
  z-index:2;
  padding-bottom:64px;
}

.hero-media h1{ color:#fff; max-width:820px; }
.hero-media .lede{ color:rgba(255,255,255,.86); max-width:640px; margin-top:20px; }
.hero-media .actions{ margin-top:32px; }

/* ---------- Feature blocks (serviços) ---------- */

.feature-list{
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}

.feature{
  background:var(--paper);
  padding:44px;
  display:grid;
  grid-template-columns:.5fr 1fr;
  gap:36px;
  align-items:center;
}

.feature-index{
  font-family:var(--mono);
  font-size:15px;
  color:var(--blue-deep);
  letter-spacing:.05em;
}

.feature-title{
  margin:10px 0 14px;
}

.feature-body{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:start;
}

.feature ul{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:10px;
  font-size:14.5px;
  color:#3B4250;
}

.feature li{
  display:flex;
  gap:10px;
}

.feature li::before{
  content:"";
  width:6px;
  height:6px;
  margin-top:8px;
  background:var(--blue);
  flex:0 0 auto;
}

.feature .btn-arrow{ margin-top:24px; }

/* ---------- Diferenciais ---------- */

.diff-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}

.diff{
  background:var(--paper);
  padding:32px 26px;
}

.diff .num{ display:block; margin-bottom:20px; }

.diff h3{ font-size:18px; margin-bottom:10px; }
.diff p{ font-size:14.5px; }

.diff-grid.cols-3{ grid-template-columns:repeat(3,1fr); }

/* ---------- Portfolio (ambientes atendidos) ---------- */

.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.work{
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:var(--paper);
}

.work-photo{
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--paper-dim);
}

.work-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.4s ease;
}

.work:hover .work-photo img{ transform:scale(1.045); }

.work-info{ padding:20px 22px; }

.work-info strong{
  display:block;
  color:var(--ink);
  margin-bottom:6px;
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
}

.work-info p{ font-size:14px; }

/* ---------- Cases ---------- */

.case-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.case{
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:var(--paper);
  display:flex;
  flex-direction:column;
}

.case-photo{
  aspect-ratio:3/4;
  overflow:hidden;
  background:var(--paper-dim);
}

.case-photo img,
.case-photo video{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:.4s ease;
}

.case:hover .case-photo img,
.case:hover .case-photo video{ transform:scale(1.045); }

.case-body{ padding:28px 30px 32px; flex:1; display:flex; flex-direction:column; }

.case-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--blue-deep);
  margin-bottom:14px;
}

.case-status .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--blue);
}

.case-specs{
  list-style:none;
  padding:16px 0 0;
  margin:16px 0 0;
  border-top:1px solid var(--line);
  display:grid;
  gap:9px;
  font-size:14px;
  color:var(--muted);
}

.case-specs li strong{ color:var(--ink); font-weight:600; }

/* ---------- Process / timeline ---------- */

.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  position:relative;
}

.timeline::before{
  content:"";
  position:absolute;
  top:11px;
  left:0;
  right:0;
  height:1px;
  background:var(--line);
}

.tl-step{
  padding-right:24px;
  position:relative;
}

.tl-step .dot{
  width:22px;
  height:22px;
  border-radius:50%;
  background:var(--paper);
  border:1px solid var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--mono);
  font-size:11px;
  margin-bottom:22px;
  position:relative;
  z-index:1;
}

.tl-step h3{ font-size:18px; margin-bottom:8px; }
.tl-step p{ font-size:14.5px; }

/* ---------- Model comparison (diária x pacote fechado) ---------- */

.model-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}

.model{
  background:var(--paper);
  padding:38px;
}

.model .kicker{ margin-bottom:14px; }

.model ul{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:11px;
  font-size:14.5px;
  color:#3B4250;
}

.model li{ display:flex; gap:10px; }
.model li::before{ content:"✓"; color:var(--blue); font-weight:700; }

/* ---------- CTA band ---------- */

.cta{
  background:var(--ink);
  color:#fff;
  padding:88px 0;
  position:relative;
  overflow:hidden;
}

.cta-box{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  align-items:center;
  position:relative;
}

.cta h2{ color:#fff; max-width:560px; }
.cta p{ color:var(--muted-dark); margin-top:16px; font-size:17px; max-width:520px; }
.cta .actions{ justify-content:flex-end; }

/* ---------- Form ---------- */

.form-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:32px;
  align-items:start;
}

.contact-card{
  background:var(--paper-dim);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:36px;
}

.contact-list{
  list-style:none;
  padding:0;
  margin:26px 0 0;
  display:grid;
  gap:14px;
}

.contact-list li{
  display:flex;
  gap:12px;
  font-weight:600;
  font-size:14.5px;
  color:#334;
}

form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:36px;
  box-shadow:var(--shadow);
}

.fields{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.field{ display:grid; gap:8px; }
.field.full{ grid-column:1/-1; }

label{
  font-size:12.5px;
  font-weight:650;
  letter-spacing:.02em;
  color:#334;
}

input,select,textarea{
  width:100%;
  border:1px solid #D6D2C4;
  border-radius:var(--radius-s);
  padding:14px 15px;
  font:inherit;
  outline:none;
  background:#fff;
  color:var(--ink);
}

input:focus,select:focus,textarea:focus{
  border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(47,143,205,.14);
}

textarea{ min-height:112px; resize:vertical; }

.form-actions{
  margin-top:20px;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}

.small{ font-size:12px; color:var(--muted); }

/* ---------- Footer ---------- */

footer{
  background:var(--ink);
  color:rgba(251,250,246,.72);
  padding:56px 0 32px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr .9fr;
  gap:32px;
  align-items:start;
  padding-bottom:36px;
  border-bottom:1px solid var(--line-dark);
}

.footer-brand img{
  box-sizing:content-box;
  height:56px;
  width:auto;
  margin-bottom:18px;
  background:#fff;
  border-radius:12px;
  padding:14px 18px;
}
.footer-brand p{ color:var(--muted-dark); font-size:14.5px; max-width:320px; }
.footer-brand p + p{ margin-top:10px; }

footer strong{
  display:block;
  color:#fff;
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  margin-bottom:14px;
  font-family:var(--mono);
  font-weight:500;
}

footer a.link{
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.3);
}

footer .flist{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:10px;
  font-size:14.5px;
  color:var(--muted-dark);
}

.copy{
  margin-top:24px;
  font-size:12px;
  color:rgba(251,250,246,.4);
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}

/* ---------- WhatsApp float ---------- */

.whats{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:80;
  display:flex;
  align-items:center;
  gap:10px;
}

.whats-bubble{
  background:var(--ink);
  color:#fff;
  padding:11px 15px;
  border-radius:var(--radius-s);
  box-shadow:var(--shadow);
  font-size:13px;
  font-weight:600;
}

.whats-btn{
  width:58px;
  height:58px;
  border-radius:18px;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  box-shadow:0 18px 38px rgba(37,211,102,.35);
}

/* ---------- Responsive ---------- */

@media (max-width:980px){
  .menu, .nav > .btn{ display:none; }
  .hamburger{ display:flex; }

  .hero-grid{ grid-template-columns:1fr; }
  .hero-frame{ aspect-ratio:16/10; }
  .stat-row{ grid-template-columns:1fr 1fr; }
  .stat-row .stat:last-child{ grid-column:1/-1; }

  .feature{ grid-template-columns:1fr; }
  .feature-body{ grid-template-columns:1fr; }

  .diff-grid{ grid-template-columns:1fr 1fr; }
  .diff-grid.cols-3{ grid-template-columns:1fr 1fr; }
  .case-grid{ grid-template-columns:1fr; }
  .model-grid{ grid-template-columns:1fr; }
  .portfolio-grid{ grid-template-columns:1fr 1fr; }

  .timeline{ grid-template-columns:1fr 1fr; row-gap:36px; }
  .timeline::before{ display:none; }

  .cta-box, .form-grid, .footer-grid{ grid-template-columns:1fr; }
  .cta .actions{ justify-content:flex-start; }
  .footer-grid{ gap:28px; }
}

@media (max-width:640px){
  .container{ width:min(100% - 36px, var(--max)); }
  .section{ padding:72px 0; }
  .section-tight{ padding:56px 0; }

  .nav{ min-height:80px; }
  .brand img{ height:46px; width:auto; }

  .hero{ padding:44px 0 24px; }
  .hero-media{ min-height:560px; }

  .diff-grid, .timeline{ grid-template-columns:1fr; }
  .feature{ padding:30px 24px; }
  .fields{ grid-template-columns:1fr; }

  .actions{ flex-direction:column; align-items:stretch; }
  .actions .btn{ width:100%; }

  .cta .actions{ justify-content:flex-start; }

  .whats-bubble{ display:none; }
  footer{ padding-bottom:92px; }
}