/* ==========================================================================
   Desmanche Eco Peças Família
   Design system: azul escuro com detalhes em vermelho
   ========================================================================== */

:root{
  /* cor */
  --graphite-950:#07183F;
  --graphite-900:#0E2859;
  --graphite-800:#16377B;
  --steel-600:#44587F;
  --steel-400:#6D82AA;
  --steel-200:#CFDCF2;
  --paper-50:#F1F6FF;
  --paper-0:#FFFFFF;
  --amber-500:#FF5C63;
  --amber-600:#D61F2C;
  --amber-100:#FFE3E4;
  --whats-500:#25D366;
  --whats-600:#1DA851;
  --danger-600:#B3401F;

  /* tipografia */
  --font-display:'Oswald', 'Arial Narrow', sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'Courier New', monospace;

  /* espaçamento */
  --gap-xs:.5rem;
  --gap-sm:.875rem;
  --gap-md:1.5rem;
  --gap-lg:2.5rem;
  --gap-xl:4rem;
  --gap-2xl:6rem;

  --radius-sm:6px;
  --radius-md:10px;
  --container:1160px;
  --shadow-tag:0 2px 0 rgba(0,0,0,.06), 0 10px 24px -14px rgba(7,24,63,.28);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; transition-duration:.001ms !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  background:var(--paper-50);
  color:var(--graphite-900);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;}
h1,h2,h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.01em;line-height:1.1;margin:0;color:var(--graphite-950);}
p{margin:0;}
button{font-family:inherit;}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:1.25rem;
}
@media(min-width:768px){ .container{padding-inline:2rem;} }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--amber-600);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.eyebrow::before{
  content:"";
  width:18px;height:2px;
  background:var(--amber-500);
  display:inline-block;
}

.section{ padding-block:var(--gap-2xl); }
.section--tight{ padding-block:var(--gap-xl); }
.section--dark{ background:var(--graphite-950); color:var(--paper-0); }
.section--dark h2, .section--dark h3{ color:var(--paper-0); }
.section--panel{ background:var(--paper-0); }
.section-head{ max-width:640px; margin-bottom:var(--gap-lg); }
.section-head h2{ font-size:clamp(1.6rem,3.2vw,2.35rem); margin-top:.5rem; }
.section-head p{ margin-top:.85rem; color:var(--steel-600); font-size:1.02rem; }
.section--dark .section-head p{ color:var(--steel-200); }

/* ---------- botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  font-family:var(--font-body);
  font-weight:700;
  font-size:.95rem;
  padding:.9rem 1.4rem;
  border-radius:var(--radius-sm);
  border:2px solid transparent;
  cursor:pointer;
  text-decoration:none;
  line-height:1;
  transition:transform .12s ease, box-shadow .12s ease, background-color .12s ease;
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn:focus-visible{ outline:3px solid var(--amber-600); outline-offset:2px; }

.btn--whats{
  background:var(--whats-500);
  color:#08210F;
  box-shadow:var(--shadow-tag);
}
.btn--whats:hover{ background:var(--whats-600); }

.btn--outline{
  background:transparent;
  border-color:currentColor;
  color:inherit;
}
.btn--outline:hover{ background:rgba(255,255,255,.08); }
.section--panel .btn--outline, .section--tight .btn--outline{
  border-color:var(--graphite-900);
}
.section--panel .btn--outline:hover{ background:var(--graphite-900); color:var(--paper-0); }

.btn--sm{ padding:.65rem 1rem; font-size:.85rem; }
.btn--block{ width:100%; }

.btn svg{ width:1.1em; height:1.1em; flex:none; }

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:var(--graphite-950);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}
.brand{
  display:flex; flex-direction:column; text-decoration:none; color:var(--paper-0);
}
.brand-name{ font-family:var(--font-display); font-size:1.3rem; letter-spacing:.03em; text-transform:uppercase; }
.brand-name b{ color:var(--amber-500); }
.brand-sub{ font-family:var(--font-mono); font-size:.62rem; letter-spacing:.08em; color:var(--steel-200); text-transform:uppercase; }

.main-nav{ display:none; }
.main-nav ul{ list-style:none; display:flex; gap:var(--gap-lg); margin:0; padding:0; }
.main-nav a{
  text-decoration:none; color:var(--steel-200); font-size:.92rem; font-weight:600;
  padding-block:.4rem; border-bottom:2px solid transparent;
}
.main-nav a:hover{ color:var(--paper-0); border-color:var(--amber-500); }

.header-actions{ display:flex; align-items:center; gap:.6rem; }

.menu-toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px; border-radius:var(--radius-sm);
  background:transparent; border:1px solid rgba(255,255,255,.18); color:var(--paper-0);
}
@media(min-width:960px){
  .main-nav{ display:block; }
  .menu-toggle{ display:none; }
}

@media(max-width:479px){ .brand-name{ font-size:1.02rem; } .brand-sub{ font-size:.55rem; } }

/* em telas muito estreitas, o botão de WhatsApp do cabeçalho não cabe
   ao lado da marca e do menu e "empurra" a página para o lado (scroll
   horizontal). Escondemos esse botão nessas telas — o botão flutuante
   e a barra fixa no rodapé já oferecem a mesma ação no mobile. */
@media(max-width:479px){
  .header-actions .btn--whats{ display:none; }
}

.mobile-nav{
  display:none;
  background:var(--graphite-900);
  border-bottom:1px solid rgba(255,255,255,.1);
}
.mobile-nav.is-open{ display:block; }
.mobile-nav ul{ list-style:none; margin:0; padding:.5rem 1.25rem 1.25rem; display:flex; flex-direction:column; }
.mobile-nav a{ text-decoration:none; color:var(--paper-0); padding:.75rem 0; border-bottom:1px solid rgba(255,255,255,.08); font-weight:600; }

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(214,31,44,.30), transparent 60%),
    linear-gradient(135deg, #07183F 0%, #12306F 100%);
  color:var(--paper-0);
  padding-block: var(--gap-xl) var(--gap-2xl);
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, transparent, rgba(0,0,0,.9) 30%, transparent 90%);
  pointer-events:none;
}
.hero .container{ position:relative; }
.hero-copy .eyebrow{ color:var(--amber-500); }
.hero-copy h1{
  font-size:clamp(2rem,4.6vw,3.4rem);
  margin-top:.75rem;
  max-width:16ch;
}
.hero-copy p{
  margin-top:1.1rem; color:var(--steel-200); font-size:1.08rem; max-width:52ch;
}
.hero-brandline{
  margin-top:1.4rem; font-family:var(--font-mono); font-size:.85rem; letter-spacing:.04em;
  color:var(--amber-100); border-left:2px solid var(--amber-500); padding-left:.75rem;
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:.8rem; margin-top:1.8rem; }

.hero-art{ position:relative; }
.tag-plate{
  background:var(--graphite-800);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);
  padding:1.6rem;
  position:relative;
}
.tag-plate::before{
  content:"";
  position:absolute; left:1.4rem; top:1.4rem;
  width:14px; height:14px; border-radius:50%;
  background:var(--graphite-950);
  border:2px solid var(--steel-400);
}
.tag-plate .plate-code{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em;
  color:var(--amber-500); text-transform:uppercase; margin-left:2.4rem;
}
.engine-illustration{ width:100%; height:auto; margin-top:1rem; }
.tag-plate .plate-caption{
  margin-top:1rem; font-size:.85rem; color:var(--steel-200);
  border-top:1px dashed rgba(255,255,255,.15); padding-top:.9rem;
}

/* ---------- trust bar ---------- */
.trust-bar{
  background:var(--graphite-900); color:var(--paper-0);
  overflow-x:auto;
  scrollbar-width:none;
}
.trust-bar::-webkit-scrollbar{ display:none; }
.trust-bar ul{
  list-style:none; display:flex; gap:1.8rem; margin:0;
  padding:1rem 1.25rem; white-space:nowrap;
}
.trust-bar li{ display:flex; align-items:center; gap:.5rem; font-size:.85rem; color:var(--steel-200); }
.trust-bar svg{ width:1rem; height:1rem; color:var(--amber-500); flex:none; }

/* ---------- categorias: fichas de peça ---------- */
.cat-grid{
  display:grid; gap:1.1rem;
  grid-template-columns:1fr;
}
@media(min-width:640px){ .cat-grid{ grid-template-columns:1fr 1fr; } }

.part-tag{
  background:var(--paper-0);
  border:1px solid #D9E4F6;
  border-radius:var(--radius-md);
  padding:1.4rem 1.4rem 1.2rem;
  position:relative;
  box-shadow:var(--shadow-tag);
  display:flex; flex-direction:column; gap:.7rem;
}
.part-tag::before{
  content:"";
  position:absolute; left:1.1rem; top:1.1rem;
  width:12px; height:12px; border-radius:50%;
  background:var(--paper-50); border:2px solid var(--steel-400);
}
.part-tag .tag-ref{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em;
  color:var(--steel-400); text-transform:uppercase; margin-left:2.2rem;
}
.part-tag h3{ font-size:1.15rem; margin-left:2.2rem; }
.part-tag p{ color:var(--steel-600); font-size:.92rem; }
.part-tag .btn{ margin-top:.4rem; align-self:flex-start; }

/* ---------- galeria do estoque ---------- */
.gallery-grid{
  display:grid; gap:.9rem;
  grid-template-columns:repeat(2,1fr);
}
@media(min-width:640px){ .gallery-grid{ grid-template-columns:repeat(3,1fr); } }
@media(min-width:960px){ .gallery-grid{ grid-template-columns:repeat(4,1fr); } }
.gallery-item{
  position:relative;
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--graphite-900);
  border:1px solid #D9E4F6;
  margin:0;
}
.gallery-item img{
  width:100%; height:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  display:block;
}
.gallery-item figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:.5rem .65rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.03em;
  color:var(--paper-0);
  background:linear-gradient(0deg, rgba(7,24,63,.88), transparent);
}

/* ---------- formulário ---------- */
.quote-panel{
  background:var(--graphite-950); color:var(--paper-0);
  border-radius:var(--radius-md);
  padding:clamp(1.5rem,4vw,2.6rem);
  display:grid; gap:var(--gap-lg);
  min-width:0;
}
.quote-panel > *{ min-width:0; }
@media(min-width:900px){ .quote-panel{ grid-template-columns:.9fr 1.1fr; align-items:start; } }
.quote-panel h2{ color:var(--paper-0); font-size:clamp(1.5rem,3vw,2.1rem); }
.quote-panel .section-head{ margin-bottom:0; max-width:none; }

.order-form{
  background:var(--graphite-900);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);
  padding:1.5rem;
}
.order-form .form-header{
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em;
  color:var(--amber-500); text-transform:uppercase; margin-bottom:1.1rem;
  display:flex; justify-content:space-between;
}
.field-grid{ display:grid; gap:1rem; grid-template-columns:1fr; }
@media(min-width:560px){ .field-grid{ grid-template-columns:1fr 1fr; } }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-size:.78rem; font-weight:700; color:var(--steel-200); text-transform:uppercase; letter-spacing:.04em; }
.field input{
  background:var(--graphite-950);
  border:1px solid rgba(255,255,255,.16);
  color:var(--paper-0);
  border-radius:var(--radius-sm);
  padding:.75rem .85rem;
  font-size:.95rem;
  font-family:var(--font-body);
}
.field input::placeholder{ color:var(--steel-400); }
.field input:focus-visible{ outline:3px solid var(--amber-500); outline-offset:1px; border-color:var(--amber-500); }
.form-note{ font-size:.78rem; color:var(--steel-400); margin-top:.9rem; }
.order-form .btn{ margin-top:1.3rem; }

/* ---------- como funciona ---------- */
.steps{
  list-style:none; margin:0; padding:0;
  display:grid; gap:1.4rem;
  counter-reset:step;
}
@media(min-width:860px){ .steps{ grid-template-columns:repeat(4,1fr); } }
.steps li{
  counter-increment:step;
  background:var(--paper-0);
  border:1px solid #D9E4F6;
  border-radius:var(--radius-md);
  padding:1.4rem;
  position:relative;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);
  color:var(--amber-600);
  font-size:.85rem;
  letter-spacing:.08em;
  display:block; margin-bottom:.6rem;
}
.steps h3{ font-size:1rem; text-transform:none; letter-spacing:0; font-family:var(--font-body); font-weight:800; }
.steps p{ margin-top:.4rem; color:var(--steel-600); font-size:.9rem; }

/* ---------- diferenciais / checklist ---------- */
.check-grid{
  display:grid; gap:.9rem;
  grid-template-columns:1fr;
}
@media(min-width:640px){ .check-grid{ grid-template-columns:1fr 1fr; } }
@media(min-width:960px){ .check-grid{ grid-template-columns:1fr 1fr 1fr; } }
.check-item{
  display:flex; align-items:flex-start; gap:.7rem;
  background:var(--paper-0); border:1px solid #D9E4F6;
  border-radius:var(--radius-sm); padding:.9rem 1rem;
  font-size:.92rem; color:var(--graphite-900);
}
.check-item svg{ width:1.15rem; height:1.15rem; flex:none; margin-top:.1rem; color:var(--whats-600); }

/* ---------- split (envio) ---------- */
.split{
  display:grid; gap:var(--gap-lg); align-items:center;
}
@media(min-width:900px){ .split{ grid-template-columns:1fr 1fr; } }
.split-note{
  font-size:.85rem; color:var(--steel-600); margin-top:1rem;
  border-left:2px solid var(--amber-500); padding-left:.8rem;
}
.section--dark .split-note{ color:var(--steel-200); }

.route-illustration{ width:100%; height:auto; }

/* ---------- localização ---------- */
.location-card{
  background:var(--paper-0); border:1px solid #D9E4F6; border-radius:var(--radius-md);
  padding:1.6rem; display:flex; flex-direction:column; gap:.9rem;
}
.location-card dl{ margin:0; display:grid; gap:.6rem; }
.location-card dt{ font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color:var(--steel-400); }
.location-card dd{ margin:0; font-size:.98rem; color:var(--graphite-900); font-weight:600; }

/* ---------- garantia / sobre ---------- */
.info-card{
  background:var(--paper-0); border:1px solid #D9E4F6; border-radius:var(--radius-md);
  padding:1.6rem 1.8rem; max-width:820px;
}
.info-card p + p{ margin-top:.9rem; }
.info-card p{ color:var(--steel-600); }

/* ---------- footer ---------- */
.site-footer{ background:var(--graphite-950); color:var(--steel-200); padding-block:var(--gap-xl) var(--gap-lg); }
.footer-grid{ display:grid; gap:2rem; }
@media(min-width:768px){ .footer-grid{ grid-template-columns:1.3fr 1fr 1fr; } }
.footer-brand .brand-name{ font-size:1.2rem; }
.footer-brand p{ margin-top:.9rem; font-size:.85rem; color:var(--steel-400); max-width:32ch; }
.footer-col h4{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--amber-500); margin-bottom:.9rem; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.55rem; }
.footer-col a{ text-decoration:none; color:var(--steel-200); font-size:.92rem; }
.footer-col a:hover{ color:var(--paper-0); }
.footer-meta{ font-size:.8rem; color:var(--steel-400); }
.footer-bottom{
  margin-top:2.4rem; padding-top:1.4rem; border-top:1px solid rgba(255,255,255,.08);
  display:flex; flex-wrap:wrap; gap:.6rem 1.4rem; justify-content:space-between; font-size:.78rem; color:var(--steel-400);
}

/* ---------- whatsapp flutuante + barra mobile ---------- */
.fab-whats{
  position:fixed; right:1.1rem; bottom:1.1rem; z-index:60;
  width:56px; height:56px; border-radius:50%;
  background:var(--whats-500); color:#08210F;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.45);
  border:none; text-decoration:none;
}
.fab-whats svg{ width:28px; height:28px; }
@media(min-width:960px){ .fab-whats{ display:none; } }

.sticky-cta{
  position:fixed; left:0; right:0; bottom:0; z-index:55;
  background:var(--graphite-950); border-top:1px solid rgba(255,255,255,.1);
  padding:.7rem .9rem; display:flex; align-items:center; gap:.8rem;
  padding-bottom:calc(.7rem + env(safe-area-inset-bottom));
}
.sticky-cta p{ color:var(--paper-0); font-size:.78rem; flex:1; min-width:0; }
.sticky-cta .btn{ flex:none; }
@media(min-width:960px){ .sticky-cta{ display:none; } .fab-whats{ display:none; } }
@media(max-width:959px){ body{ padding-bottom:64px; } .fab-whats{ display:none; } }

/* visible focus everywhere */
a:focus-visible, button:focus-visible{ outline:3px solid var(--amber-600); outline-offset:2px; }
.hero a:focus-visible, .section--dark a:focus-visible, .site-footer a:focus-visible, .sticky-cta a:focus-visible{ outline-color:var(--amber-500); }

/* skip link */
.skip-link{
  position:absolute; left:1rem; top:-3rem; background:var(--amber-500); color:var(--graphite-950);
  padding:.6rem 1rem; border-radius:var(--radius-sm); z-index:100; font-weight:700; text-decoration:none;
  transition:top .15s ease;
}
.skip-link:focus{ top:1rem; }

.visually-hidden{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}


/* ==========================================================================
   Tema: azul escuro predominante + detalhes em vermelho
   ========================================================================== */

/* cabeçalho azul escuro com filete vermelho */
.site-header{ background:var(--graphite-950); border-bottom:3px solid var(--amber-600); box-shadow:0 6px 20px -16px rgba(7,24,63,.6); }
.site-header .brand{ color:#FFFFFF; }
.site-header .brand-name b{ color:var(--amber-500); }
.site-header .brand-sub{ color:var(--steel-200); }
.site-header .main-nav a{ color:var(--steel-200); }
.site-header .main-nav a:hover{ color:#FFFFFF; border-color:var(--amber-500); }
.site-header .menu-toggle{ border-color:rgba(255,255,255,.28); color:#FFFFFF; }
.site-header .btn--outline{ color:#FFFFFF; border-color:#FFFFFF; }
.site-header .btn--outline:hover{ background:#FFFFFF; color:var(--graphite-950); }
.mobile-nav{ background:var(--graphite-900); border-bottom:1px solid rgba(255,255,255,.1); }
.mobile-nav a{ color:#FFFFFF; border-bottom-color:rgba(255,255,255,.1); }

/* faixa de confiança em azul escuro, ícones vermelhos */
.trust-bar{ background:var(--graphite-900); border-bottom:2px solid var(--amber-600); }
.trust-bar li{ color:#EAF2FF; }
.trust-bar svg{ color:var(--amber-500); }

/* seções escuras */
.section--dark{ background:linear-gradient(160deg, #07183F 0%, #0E2859 100%); }
.section--panel{ background:var(--paper-0); }
.hero .btn--outline{ border-color:#FFFFFF; color:#FFFFFF; }
.hero .btn--outline:hover{ background:#FFFFFF; color:var(--graphite-950); }
.hero-brandline{ color:#FFFFFF; border-left-color:var(--amber-500); }
.tag-plate{ background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.22); }

/* botões de WhatsApp mantêm o verde do app */
.hero .btn--whats, .section--dark .btn--whats{ box-shadow:0 10px 24px -12px rgba(0,0,0,.5); }

/* cartões brancos com detalhe vermelho */
.part-tag{ border-top:3px solid var(--amber-600); }
.steps li{ border-top:3px solid var(--amber-600); }
.check-item svg{ color:var(--amber-600); }
.split-note{ border-left-color:var(--amber-600); }
.section--dark .split-note{ border-left-color:var(--amber-500); }
.location-card{ border-top:3px solid var(--amber-600); }

/* barra fixa do celular */
.sticky-cta{ background:var(--graphite-950); border-top:2px solid var(--amber-600); }
.skip-link{ background:var(--amber-600); color:#FFFFFF; }

.sticky-cta.is-hidden{ display:none; }
.hero h1, .hero-copy h1{ color:#FFFFFF; }
.site-footer{ border-top:3px solid var(--amber-600); }
.site-footer h1, .site-footer h2, .site-footer h3{ color:#FFFFFF; }
.section--dark .eyebrow, .quote-panel .eyebrow, .hero .eyebrow{ color:var(--amber-500); }
.quote-panel .section-head p{ color:var(--steel-200); }
.form-note{ color:var(--steel-200); }

/* botões com texto longo quebram linha em telas estreitas */
@media(max-width:479px){ .btn{ white-space:normal; text-align:center; line-height:1.25; } }