/* =========================================================
   NAVALHA — Design tokens
   Cores: #12100D (fundo), #1C1712 (superfície), #2B2019 (couro),
          #C9A24C (dourado), #E7DCC7 (texto claro), #8A7D68 (muted)
   Tipos: Fraunces (display serif) + Jost (sans utilitária)
   ========================================================= */

:root{
  --bg: #12100D;
  --surface: #1C1712;
  --leather: #2B2019;
  --leather-2: #372A1F;
  --gold: #C9A24C;
  --gold-soft: #E3C57C;
  --cream: #EFE6D3;
  --muted: #9C8E76;
  --line: rgba(233,220,190,0.12);
  --shadow: 0 20px 50px -20px rgba(0,0,0,0.6);

  --font-display: "Fraunces", serif;
  --font-body: "Jost", sans-serif;

  --wrap: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--cream);
  font-family:var(--font-body);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; margin:0; color:var(--cream); }
p{ margin:0; }

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 32px;
}

/* subtle grain overlay for texture */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:0.05; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  font-family:var(--font-body);
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.72rem;
  color:var(--gold);
  margin-bottom:14px;
  font-weight:500;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 30px;
  font-family:var(--font-body);
  font-size:.9rem;
  letter-spacing:.03em;
  border-radius:2px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}
.btn-primary{
  background:var(--gold);
  color:#1A1410;
  font-weight:600;
}
.btn-primary:hover{ background:var(--gold-soft); transform:translateY(-2px); }
.btn-outline{
  border-color:rgba(233,220,190,0.35);
  color:var(--cream);
}
.btn-outline:hover{ border-color:var(--gold); color:var(--gold); transform:translateY(-2px); }
.btn-ghost{
  color:var(--cream);
  font-size:.85rem;
  border-bottom:1px solid transparent;
}
.btn-ghost:hover{ border-color:var(--gold); color:var(--gold); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(18,16,13,0);
  border-bottom:1px solid transparent;
  transition:background .35s ease, border-color .35s ease;
}
.site-header.scrolled{
  background:rgba(18,16,13,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:22px; padding-bottom:22px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  color:var(--gold);
  font-size:1.3rem;
  transform:rotate(-15deg);
  display:inline-block;
}
.brand-text{
  font-family:var(--font-display);
  font-size:1.15rem;
  letter-spacing:.14em;
  font-weight:600;
}
.main-nav{ display:flex; gap:36px; }
.main-nav a{
  font-size:.88rem;
  color:var(--cream);
  opacity:.85;
  position:relative;
  padding-bottom:4px;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--gold); transition:width .25s ease;
}
.main-nav a:hover{ opacity:1; }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:22px; }
.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px;
}
.nav-toggle span{ width:22px; height:1px; background:var(--cream); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:170px 0 0;
  overflow:hidden;
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(201,162,76,0.10), transparent 60%),
    var(--bg);
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:60px;
  align-items:center;
  padding-bottom:90px;
}
.hero-copy h1{
  font-size:clamp(2.6rem, 5.2vw, 4.4rem);
  line-height:1.02;
  letter-spacing:-.01em;
}
.hero-copy h1 em{
  font-style:italic;
  color:var(--gold);
  font-weight:500;
}
.hero-lede{
  margin-top:26px;
  max-width:440px;
  color:var(--muted);
  font-size:1.05rem;
}
.hero-actions{
  display:flex; gap:16px; margin-top:36px; flex-wrap:wrap;
}
.hero-stats{
  display:flex; gap:44px; margin-top:64px;
  padding-top:28px; border-top:1px solid var(--line);
  max-width:480px;
}
.hero-stats strong{
  display:block; font-family:var(--font-display); font-size:1.7rem; color:var(--gold-soft);
}
.hero-stats span{ font-size:.78rem; color:var(--muted); letter-spacing:.03em; }

.hero-media{ position:relative; }
.hero-frame{
  border-radius:4px;
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
  aspect-ratio:4/5;
}
.hero-frame img{ width:100%; height:100%; object-fit:cover; }

.hero-badge{
  position:absolute;
  left:-46px; bottom:-30px;
  width:120px; height:120px;
  display:flex; align-items:center; justify-content:center;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:50%;
  box-shadow:var(--shadow);
}
.badge-ring{ position:absolute; inset:0; width:100%; height:100%; animation:spin 18s linear infinite; }
.badge-ring text{ font-size:8px; letter-spacing:2px; fill:var(--gold); font-family:var(--font-body); text-transform:uppercase; }
.badge-center{
  font-family:var(--font-display);
  font-size:.72rem;
  text-align:center;
  color:var(--cream);
  letter-spacing:.05em;
  line-height:1.3;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* signature razor divider */
.razor-divider{
  position:relative;
  height:64px;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.razor-line{
  position:relative;
  width:100%; max-width:var(--wrap);
  height:1px;
  background:linear-gradient(90deg, transparent, var(--line) 15%, var(--line) 85%, transparent);
}
.razor-line::before{
  content:"";
  position:absolute; top:-1px; left:0;
  width:46px; height:3px;
  background:var(--gold);
  border-radius:2px;
  animation:slide 7s ease-in-out infinite;
  box-shadow:0 0 12px rgba(201,162,76,0.7);
}
@keyframes slide{
  0%{ left:0; }
  50%{ left:calc(100% - 46px); }
  100%{ left:0; }
}

/* ---------- Sections generic ---------- */
.section{ padding:110px 0; }
.section-head{ max-width:560px; margin-bottom:60px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.9rem, 3.4vw, 2.6rem); }
.section-sub{ margin-top:16px; color:var(--muted); }

/* ---------- Oficio ---------- */
.oficio{ background:var(--surface); }
.oficio-inner{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
  align-items:center;
}
.oficio-media img{
  border-radius:4px;
  aspect-ratio:4/5;
  object-fit:cover;
  box-shadow:var(--shadow);
}
.oficio-copy h2{ font-size:clamp(1.8rem, 3.2vw, 2.5rem); margin-bottom:22px; }
.oficio-copy p{ color:var(--muted); max-width:460px; }
.oficio-list{ margin-top:34px; display:flex; flex-direction:column; gap:0; }
.oficio-list li{
  display:flex; align-items:flex-start; gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
  color:var(--cream); font-size:.98rem;
}
.oficio-list li:last-child{ border-bottom:none; padding-bottom:0; }
.oficio-list li span{
  font-family:var(--font-display);
  color:var(--gold);
  font-size:1.4rem;
  min-width:34px;
  line-height:1;
}
.oficio-list li strong{
  display:block;
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.05rem;
  color:var(--cream);
  margin-bottom:8px;
}
.oficio-list li p{
  color:var(--muted);
  font-size:.92rem;
  max-width:420px;
}

/* ---------- Problema ---------- */
.problema{
  background:
    radial-gradient(ellipse 50% 60% at 15% 50%, rgba(201,162,76,0.06), transparent 65%),
    var(--bg);
}
.problema-inner{
  max-width:680px;
}
.problema-inner h2{
  font-size:clamp(1.9rem, 3.6vw, 2.7rem);
  margin-bottom:26px;
}
.problema-texto{
  color:var(--muted);
  font-size:1.08rem;
  max-width:560px;
}
.problema-destaque{
  margin-top:22px;
  padding-left:22px;
  border-left:2px solid var(--gold);
  font-size:1.15rem;
  color:var(--cream);
}
.problema-destaque em{
  font-style:italic;
  font-family:var(--font-display);
  color:var(--gold-soft);
}

/* ---------- Autoridade ---------- */
.autoridade{ padding:110px 0; background:var(--surface); }
.autoridade-inner{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.autoridade-media img{
  border-radius:4px;
  aspect-ratio:1/1;
  object-fit:cover;
  box-shadow:var(--shadow);
}
.autoridade-copy h2{
  font-size:clamp(1.8rem, 3.2vw, 2.5rem);
  margin-bottom:22px;
}
.autoridade-placeholder{
  color:var(--cream);
  font-size:1.02rem;
  max-width:480px;
  line-height:1.7;
}
.autoridade-hint{
  display:block;
  margin-top:14px;
  color:var(--muted);
  font-size:.85rem;
  font-style:italic;
}

/* ---------- Serviços ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:30px;
}
.service-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:4px;
  overflow:hidden;
  transition:transform .3s ease, border-color .3s ease;
}
.service-card:hover{ transform:translateY(-6px); border-color:rgba(201,162,76,0.4); }
.service-img{ aspect-ratio:4/3; overflow:hidden; }
.service-img img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.service-card:hover .service-img img{ transform:scale(1.06); }
.service-body{ padding:26px 26px 30px; }
.service-body h3{ font-size:1.25rem; margin-bottom:10px; }
.service-body p{ color:var(--muted); font-size:.92rem; min-height:44px; }
.service-price{
  display:inline-block; margin-top:16px;
  font-family:var(--font-display);
  color:var(--gold-soft); font-size:1.2rem;
}

/* ---------- Galeria ---------- */
.galeria{ background:var(--surface); padding-bottom:0; }
.galeria .wrap{ padding-bottom:56px; }
.gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: center;
  gap: 20px;
  padding-bottom: 60px;
}
.gallery-strip img{
  width:100%; height:280px; object-fit:cover;
  filter:grayscale(35%) brightness(.88);
  transition:filter .4s ease, transform .4s ease;
}
.gallery-strip img:hover{ filter:grayscale(0) brightness(1); transform:scale(1.03); }

/* ---------- Depoimentos ---------- */
.testimonial-track{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:36px;
}
.testimonial{
  margin:0;
  padding:34px 30px;
  background:var(--surface);
  border-left:2px solid var(--gold);
  border-radius:2px;
}
.testimonial p{
  font-family:var(--font-display);
  font-style:italic;
  font-size:1.08rem;
  line-height:1.5;
  color:var(--cream);
}
.testimonial footer{
  margin-top:20px;
  font-size:.8rem;
  color:var(--muted);
  letter-spacing:.02em;
}

/* ---------- CTA ---------- */
.cta-section{
  position:relative;
  padding:120px 0;
  background:linear-gradient(180deg, var(--leather-2), var(--leather));
  text-align:center;
}
.cta-inner{ max-width:640px; margin:0 auto; }
.cta-inner h2{ font-size:clamp(1.9rem, 3.6vw, 2.7rem); }
.cta-inner p{ color:var(--muted); margin-top:16px; }
.cta-form{
  margin-top:42px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.cta-form input, .cta-form select{
  width:100%;
  padding:14px 16px;
  background:rgba(18,16,13,0.5);
  border:1px solid var(--line);
  border-radius:2px;
  color:var(--cream);
  font-family:var(--font-body);
  font-size:.92rem;
}
.cta-form input::placeholder{ color:var(--muted); }
.cta-form input:focus, .cta-form select:focus{
  outline:none; border-color:var(--gold);
}
.cta-form button{ grid-column:span 2; margin-top:6px; }
.form-note{ margin-top:18px; color:var(--gold-soft); font-size:.9rem; min-height:1.4em; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--bg); border-top:1px solid var(--line); padding-top:80px; }
.footer-inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:60px;
}
.footer-brand .brand-mark, .footer-brand .brand-text{ vertical-align:middle; }
.footer-brand p{ margin-top:18px; color:var(--muted); font-size:.9rem; line-height:1.7; }
.footer-col h4{
  font-family:var(--font-body); font-size:.8rem; text-transform:uppercase;
  letter-spacing:.14em; color:var(--gold); margin-bottom:18px; font-weight:500;
}
.footer-col a{
  display:block; color:var(--muted); font-size:.92rem; margin-bottom:12px; transition:color .2s;
}
.footer-col a:hover{ color:var(--cream); }
.footer-bottom{
  border-top:1px solid var(--line);
  padding:26px 32px;
  text-align:center;
  color:var(--muted);
  font-size:.8rem;
}

/* ---------- Scroll top ---------- */
.scroll-top{
  position:fixed; right:26px; bottom:26px;
  width:46px; height:46px;
  border-radius:50%;
  background:var(--gold);
  color:#1A1410;
  border:none;
  font-size:1.1rem;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s ease, transform .3s ease, visibility .3s;
  z-index:900;
}
.scroll-top.visible{ opacity:1; visibility:visible; transform:translateY(0); }

/* ---------- Reveal animation ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .8s ease, transform .8s ease;
}
[data-reveal].in-view{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity:1; transform:none; transition:none; }
  .badge-ring{ animation:none; }
  .razor-line::before{ animation:none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero{ padding-top:140px; }
  .oficio-inner{ grid-template-columns:1fr; }
  .oficio-media{ order:2; }
  .autoridade-inner{ grid-template-columns:1fr; }
  .autoridade-media{ max-width:320px; }
  .services-grid{ grid-template-columns:1fr 1fr; }
  .testimonial-track{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .gallery-strip{ grid-template-columns:repeat(3, 1fr); }
  .gallery-strip img:nth-child(4), .gallery-strip img:nth-child(5){ display:none; }
}
@media (max-width: 720px){
  .main-nav{
    position:fixed; top:74px; left:0; right:0;
    background:rgba(18,16,13,0.97);
    flex-direction:column;
    padding:28px 32px;
    gap:22px;
    border-bottom:1px solid var(--line);
    transform:translateY(-120%);
    transition:transform .3s ease;
  }
  .main-nav.open{ transform:translateY(0); }
  .nav-toggle{ display:flex; }
  .header-actions .btn-ghost{ display:none; }
  .services-grid{ grid-template-columns:1fr; }
  .cta-form{ grid-template-columns:1fr; }
  .cta-form button{ grid-column:span 1; }
  .footer-inner{ grid-template-columns:1fr; }
  .hero-badge{ display:none; }
  .wrap{ padding:0 22px; }
}