/* =========================================================
   CondoTech SC — estilos
   Paleta e tipografia derivadas da logo (traço técnico, preto,
   letras espaçadas). Editar tokens abaixo altera o site todo.
   ========================================================= */

:root{
  /* cores */
  --ink:#0C1116;          /* preto da logo, títulos */
  --graphite:#4B5763;     /* texto corrido */
  --paper:#FFFFFF;
  --mist:#EFF3F5;         /* fundo de seção alternada */
  --line:#DCE3E8;         /* filetes */
  --blueprint:#12293B;    /* faixas escuras, botões */
  --blueprint-2:#0C1C29;
  --signal:#1E7F97;       /* acento (teal técnico) */
  --signal-lt:#5AC4DA;    /* acento sobre fundo escuro */
  --wa:#25D366;

  /* tipografia */
  --display:'Jost',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;

  /* medidas */
  --shell:1180px;
  --gap:clamp(1.5rem,4vw,3rem);
  --section-y:clamp(4rem,9vw,7.5rem);
  --radius:2px;
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 8px);
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--graphite);
  font-family:var(--body);
  font-size:1rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

img,svg,video{max-width:100%;display:block}
a{color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3{margin:0;color:var(--ink);font-family:var(--display);font-weight:400;line-height:1.15}
p{margin:0 0 1rem}

:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(1.25rem,5vw,2.5rem)}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--ink);color:#fff;padding:.75rem 1rem;
}
.skip-link:focus{left:1rem;top:1rem}

/* ---------- tipografia utilitária ---------- */
.eyebrow{
  font-family:var(--display);
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--signal);margin:0 0 1rem;display:flex;align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.eyebrow-light{color:var(--signal-lt)}

.h2{
  font-size:clamp(1.7rem,3.4vw,2.6rem);
  letter-spacing:-.01em;margin:0 0 1.25rem;
}
.h2-light{color:#fff}
.h2 em{font-style:normal;color:var(--signal)}

.section-lead{font-size:1.05rem;max-width:52ch}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--display);font-size:.86rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;text-decoration:none;
  padding:.95rem 1.7rem;border:1px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.btn-solid{background:var(--blueprint);color:#fff;border-color:var(--blueprint)}
.btn-solid:hover{background:var(--signal);border-color:var(--signal)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-wa{background:var(--wa);color:#08301a;border-color:var(--wa);font-weight:500}
.btn-wa:hover{background:#1fb857;border-color:#1fb857}
.btn-wa svg{width:20px;height:20px;fill:#08301a;stroke:none}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;
  font-size:.82rem;color:var(--ink);text-decoration:none;
  border-bottom:1px solid var(--line);padding-bottom:.4rem;transition:color .2s,border-color .2s;
}
.link-arrow svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;transition:transform .2s}
.link-arrow:hover{color:var(--signal);border-color:var(--signal)}
.link-arrow:hover svg{transform:translateX(4px)}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .25s;
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,17,22,.09)}

.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  min-height:var(--header-h);
}

.brand{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brand-mark{width:auto;height:52px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{
  font-family:var(--display);font-weight:400;font-size:1.02rem;
  letter-spacing:.2em;color:var(--ink);text-transform:uppercase;
}
.brand-dot{color:var(--signal)}
.brand-text em{
  font-family:var(--display);font-style:normal;font-size:.6rem;
  letter-spacing:.19em;text-transform:uppercase;color:var(--graphite);
}

.nav{display:flex;align-items:center;gap:2rem}
.nav ul{display:flex;gap:1.75rem}
.nav a{
  font-family:var(--display);font-size:.82rem;letter-spacing:.14em;
  text-transform:uppercase;text-decoration:none;color:var(--ink);
  padding-block:.4rem;border-bottom:1px solid transparent;transition:color .2s,border-color .2s;
}
.nav ul a:hover,.nav ul a.is-active{color:var(--signal);border-color:var(--signal)}
.nav-cta{padding:.7rem 1.2rem;font-size:.75rem}
.nav-cta:hover{border-color:var(--signal)}

.nav-toggle{
  display:none;width:44px;height:44px;background:none;border:1px solid var(--line);
  border-radius:var(--radius);cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--ink);margin:4px auto;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* =========================================================
   HERO / CARROSSEL
   ========================================================= */
.hero{
  position:relative;isolation:isolate;
  min-height:clamp(520px,78vh,700px);
  display:grid;grid-template-rows:1fr;
  background:var(--blueprint-2);overflow:hidden;
}
/* os slides ocupam a mesma célula: a altura acompanha o maior conteúdo */
.hero-track{position:relative;display:grid;grid-template-areas:"slide"}

.slide{
  grid-area:slide;position:relative;
  display:grid;align-items:center;
  opacity:0;visibility:hidden;
  transition:opacity .8s ease,visibility .8s;
}
.slide.is-active{opacity:1;visibility:visible}

/* imagem de fundo + escurecimento + malha técnica (assinatura da marca) */
.slide::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:var(--slide-img);
  background-size:cover;background-position:center;
  transform:scale(1.04);
}
.slide::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    repeating-linear-gradient(to right,rgba(255,255,255,.07) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(to bottom,rgba(255,255,255,.07) 0 1px,transparent 1px 64px),
    linear-gradient(105deg,rgba(9,20,29,.9) 0%,rgba(9,20,29,.72) 45%,rgba(9,20,29,.35) 100%);
}
.slide video{
  position:absolute;inset:0;z-index:-2;
  width:100%;height:100%;object-fit:cover;
}

/* mantém o .shell para alinhar com a logo do header;
   a largura do texto é limitada nos filhos, não no container */
.slide-body{padding-block:clamp(5rem,12vh,7rem) 7rem}
.slide-body h1,.slide-body h2{
  color:#fff;font-weight:300;
  font-size:clamp(2rem,5.2vw,3.6rem);
  letter-spacing:-.015em;margin:0 0 1.25rem;max-width:20ch;
}
.slide-body h1 em{font-style:normal;color:var(--signal-lt)}
.slide-text{color:rgba(255,255,255,.86);font-size:clamp(1rem,1.6vw,1.18rem);max-width:56ch;margin:0 0 2rem}
.slide-actions{display:flex;flex-wrap:wrap;gap:.85rem}

.hero-ui{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-bottom:2.25rem;
}
.hero-dots{display:flex;gap:.6rem}
.hero-dots button{
  width:34px;height:3px;padding:0;border:0;cursor:pointer;
  background:rgba(255,255,255,.35);transition:background .25s;
}
.hero-dots button[aria-selected="true"]{background:var(--signal-lt)}

.hero-arrows{display:flex;gap:.5rem}
.hero-arrow{
  width:46px;height:46px;display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);
  border-radius:var(--radius);transition:background .2s,border-color .2s;
}
.hero-arrow svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hero-arrow:hover{background:rgba(255,255,255,.2);border-color:#fff}

.hero-progress{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.15);z-index:3}
.hero-progress span{display:block;height:100%;width:0;background:var(--signal-lt)}

/* =========================================================
   SEÇÕES
   ========================================================= */
.section{padding-block:var(--section-y)}
.section-mist{background:var(--mist)}
.section-head{margin-bottom:clamp(2.5rem,5vw,4rem)}

/* faixa de valor logo abaixo do hero */
.strip{background:var(--paper);border-bottom:1px solid var(--line);padding-block:clamp(2.5rem,5vw,3.75rem)}
.strip-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.strip-item h3{font-size:1.06rem;letter-spacing:.01em;margin:0 0 .5rem}
.strip-item p{font-size:.95rem;margin:0}
.strip-item .rule{display:block;width:32px;height:2px;background:var(--signal);margin-bottom:1rem}

/* sobre */
.about{display:grid;gap:clamp(2rem,5vw,4.5rem);grid-template-columns:1.05fr .95fr;align-items:center}
.about-figure{margin:0;position:relative}
.about-figure img{width:100%;height:auto;background:var(--mist)}
.about-figure figcaption{
  font-family:var(--display);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--graphite);margin-top:.9rem;
}

/* =========================================================
   CARDS DE SERVIÇO (acordeão nativo <details>)
   ========================================================= */
.cards{display:grid;gap:1px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));background:var(--line)}

.card{background:#fff;position:relative;transition:background .2s}
.card summary{
  display:flex;align-items:center;gap:1rem;
  padding:1.6rem 1.75rem;cursor:pointer;list-style:none;
}
.card summary::-webkit-details-marker{display:none}

.card-icon{flex:none;width:40px;height:40px;display:grid;place-items:center}
.card-icon svg{
  width:32px;height:32px;fill:none;stroke:var(--ink);
  stroke-width:1.2;stroke-linecap:square;stroke-linejoin:miter;
  transition:stroke .2s;
}
.card-title{
  flex:1;font-family:var(--display);font-size:1.04rem;
  letter-spacing:.04em;color:var(--ink);
}
.card-plus{position:relative;width:14px;height:14px;flex:none}
.card-plus::before,.card-plus::after{
  content:"";position:absolute;background:var(--ink);transition:transform .25s,background .2s;
}
.card-plus::before{top:6.5px;left:0;width:14px;height:1.5px}
.card-plus::after{left:6.5px;top:0;width:1.5px;height:14px}
.card[open] .card-plus::after{transform:scaleY(0)}
.card[open] .card-icon svg,.card:hover .card-icon svg{stroke:var(--signal)}

.card-body{padding:0 1.75rem 1.75rem 4.75rem}
.card-body ul{display:grid;gap:.6rem}
.card-body li{position:relative;padding-left:1.1rem;font-size:.95rem}
.card-body li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:1px;background:var(--signal);
}

/* marcas de corte, como em desenho técnico */
.card::before,.card::after{
  content:"";position:absolute;width:10px;height:10px;
  opacity:0;transition:opacity .25s;pointer-events:none;
}
.card::before{top:8px;left:8px;border-top:1px solid var(--signal);border-left:1px solid var(--signal)}
.card::after{bottom:8px;right:8px;border-bottom:1px solid var(--signal);border-right:1px solid var(--signal)}
.card:hover::before,.card:hover::after,.card[open]::before,.card[open]::after{opacity:1}

/* =========================================================
   FAIXA ESCURA
   ========================================================= */
.band{
  background:var(--blueprint);color:rgba(255,255,255,.78);
  padding-block:var(--section-y);position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(to right,rgba(255,255,255,.045) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(to bottom,rgba(255,255,255,.045) 0 1px,transparent 1px 64px);
}
.band-inner{position:relative;display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:1fr 1fr;align-items:start}
.band-text p{max-width:48ch}
.band-list{display:grid;gap:0}
.band-list li{
  padding:1.15rem 0;border-top:1px solid rgba(255,255,255,.16);
  font-size:.98rem;
}
.band-list li:last-child{border-bottom:1px solid rgba(255,255,255,.16)}
.band-list strong{
  display:block;color:#fff;font-family:var(--display);font-weight:400;
  letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;margin-bottom:.3rem;
}

/* =========================================================
   COMO FUNCIONA
   ========================================================= */
.steps{display:grid;gap:1px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));background:var(--line)}
.step{background:#fff;padding:2rem 1.75rem 2.25rem}
.step-num{
  display:block;font-family:var(--display);font-size:1.5rem;font-weight:300;
  color:var(--signal);letter-spacing:.06em;margin-bottom:1.75rem;
}
.step h3{font-size:1.08rem;margin:0 0 .6rem}
.step p{font-size:.95rem;margin:0}

/* =========================================================
   CTA
   ========================================================= */
.cta-band{background:var(--ink);padding-block:clamp(3rem,6vw,4.5rem);color:rgba(255,255,255,.75)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:2rem}
.cta-inner .h2{margin-bottom:.5rem;font-size:clamp(1.5rem,2.8vw,2.1rem)}
.cta-inner p{margin:0}

/* =========================================================
   CONTATO
   ========================================================= */
.contact{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:.95fr 1.05fr;align-items:start}

.contact-list{margin-top:2rem;display:grid;gap:0}
.contact-list li{
  display:grid;grid-template-columns:110px 1fr;gap:.5rem 1rem;align-items:baseline;
  padding:1rem 0;border-top:1px solid var(--line);
}
.contact-list li:last-child{border-bottom:1px solid var(--line)}
.contact-label{
  font-family:var(--display);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--graphite);
}
.contact-list a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--signal);font-weight:500}
.contact-list a:hover{color:var(--signal)}
.contact-list em{font-style:normal;font-size:.92rem;grid-column:2}

.map{margin-top:2rem;border:1px solid var(--line)}

/* formulário */
.contact-form{background:#fff;border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.5rem)}
.field{margin-bottom:1.1rem;display:flex;flex-direction:column;gap:.45rem}
.field-row{display:grid;gap:1.1rem;grid-template-columns:1fr 1fr}
.field label{
  font-family:var(--display);font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink);
}
.field input,.field textarea{
  font-family:var(--body);font-size:.98rem;color:var(--ink);
  padding:.85rem .95rem;border:1px solid var(--line);border-radius:var(--radius);
  background:#fff;transition:border-color .2s,box-shadow .2s;width:100%;
}
.field textarea{resize:vertical;min-height:110px}
.field input::placeholder,.field textarea::placeholder{color:#9AA6B0}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(30,127,151,.12);
}
.honey{position:absolute;left:-9999px}
.form-note{font-size:.82rem;margin:.9rem 0 0;text-align:center}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:#fff;border-top:1px solid var(--line);padding-top:clamp(3rem,6vw,4.5rem)}
.footer-grid{display:grid;gap:var(--gap);grid-template-columns:1.4fr 1fr 1fr;align-items:start}
.footer-brand img{height:auto;width:130px;margin-bottom:1rem}
.footer-brand p{font-size:.95rem;max-width:30ch}
.site-footer h3{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink);margin:0 0 1.1rem;
}
.footer-nav ul,.footer-contact ul{display:grid;gap:.65rem}
.site-footer a{color:var(--graphite);text-decoration:none;font-size:.95rem;transition:color .2s}
.site-footer a:hover{color:var(--signal)}
.footer-social{margin-top:1.1rem}

.footer-bottom{
  margin-top:clamp(2.5rem,5vw,3.5rem);padding-block:1.5rem;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:.82rem}
.credit a{border-bottom:1px solid var(--line)}

/* =========================================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================================= */
.wa-float{
  position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:70;
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--wa);color:#08301a;text-decoration:none;
  padding:.85rem 1.15rem;border-radius:999px;
  box-shadow:0 10px 28px rgba(8,48,26,.28);
  font-family:var(--display);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;
  transition:transform .2s,background .2s;
}
.wa-float svg{width:24px;height:24px;fill:#08301a;stroke:none}
.wa-float:hover{transform:translateY(-2px);background:#1fb857}

/* =========================================================
   REVELAÇÃO NO SCROLL
   ========================================================= */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width:1000px){
  .about,.contact,.band-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .about-figure{order:-1}
}

@media (max-width:820px){
  :root{--header-h:66px}
  .nav-toggle{display:grid}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:1rem clamp(1.25rem,5vw,2.5rem) 1.75rem;
    box-shadow:0 20px 40px rgba(12,17,22,.12);
    transform:translateY(-120%);transition:transform .3s ease;
  }
  .nav.is-open{transform:none}
  .nav ul{flex-direction:column;gap:0}
  .nav ul li{border-bottom:1px solid var(--line)}
  .nav ul a{display:block;padding:1rem 0;font-size:.9rem;border:0}
  .nav-cta{margin-top:1.25rem;width:100%}
  .brand-mark{height:44px}
  .brand-text strong{font-size:.92rem}

  .hero{min-height:clamp(480px,80vh,620px)}
  /* usa --slide-img-mobile se o slide tiver uma; senão cai na de desktop */
  .slide::before{background-image:var(--slide-img-mobile,var(--slide-img))}
  .slide-body{padding-block:4.5rem 6.5rem}
  .hero-arrows{display:none}
  .field-row{grid-template-columns:1fr}
  .card-body{padding-left:1.75rem}
  .wa-float span{display:none}
  .wa-float{padding:.9rem}
}

@media (max-width:520px){
  .contact-list li{grid-template-columns:1fr}
  .contact-list em{grid-column:1}
  .footer-grid{grid-template-columns:1fr}
  .slide-actions .btn{width:100%}
}

/* =========================================================
   ACESSIBILIDADE / IMPRESSÃO
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.hero,.wa-float,.cta-band{display:none}
  body{color:#000}
}