:root{
  --black:#0a0b0d;
  --graphite:#131418;
  --graphite-2:#1a1c21;
  --graphite-3:#0f1013;
  --line:#26282e;
  --line-soft:#1c1e23;
  --white:#f4f5f7;
  --gray-300:#a7abb4;
  --gray-500:#797d87;
  --blue:#2f6fed;
  --blue-dim:#2456ba;
  --blue-soft:rgba(47,111,237,0.12);
  --focus:#2f6fed;
  --container:1280px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--black);
  color:var(--white);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3{
  font-family:'Archivo',system-ui,sans-serif;
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.1;
  margin:0;
  color:var(--white);
}
p{margin:0;color:var(--gray-300);}
a{color:inherit;}
img{display:block;max-width:100%;}
ol,ul{margin:0;padding:0;list-style:none;}
button{font:inherit;}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px;}

.wrap{max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Inter',sans-serif;
  font-size:0.76rem;font-weight:600;
  letter-spacing:0.1em;text-transform:uppercase;
  color:var(--gray-300);
}
.eyebrow::before{
  content:"";width:18px;height:2px;background:var(--blue);flex:none;
}

/* ---------- Reveal on scroll (respects reduced motion) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:'Inter',sans-serif;
  font-weight:600;font-size:0.95rem;
  padding:14px 26px;
  border-radius:3px;
  text-decoration:none;
  border:1px solid transparent;
  min-height:48px;
  transition:background .2s ease, border-color .2s ease, color .2s ease, transform .15s ease, box-shadow .2s ease;
}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-dim);}
.btn-primary:active{transform:translateY(1px);}
.btn-lg{padding:15px 30px;font-size:1rem;min-height:52px;}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:0.95rem;color:var(--white);
  text-decoration:none;padding:13px 2px;border-bottom:1px solid var(--line);
}
.btn-link:hover{color:var(--blue);border-color:var(--blue);}
.btn-link span{transition:transform .2s ease;}
.btn-link:hover span{transform:translateX(3px);}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,11,13,0.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{
  height:60px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
}
.brand{display:inline-flex;align-items:center;flex:none;}
.brand-mark{
  display:block;width:58px;height:22px;
  background-color:var(--white);
  -webkit-mask-image:url('../img/logo-icon.png');mask-image:url('../img/logo-icon.png');
  -webkit-mask-size:contain;mask-size:contain;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:left center;mask-position:left center;
  transition:background-color .2s ease;
}
.brand:hover .brand-mark{background-color:var(--blue);}

.nav-links{display:none;}
.nav-links a{
  font-size:0.92rem;font-weight:500;color:var(--gray-300);text-decoration:none;
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--white);}

.nav-cta{flex:none;padding:9px 15px;font-size:0.84rem;min-height:36px;border-radius:5px;}
.cta-short{display:inline;}
.cta-full{display:none;}

@media (min-width:640px){
  .cta-short{display:none;}
  .cta-full{display:inline;}
}
@media (min-width:1024px){
  .nav{height:74px;}
  .brand-mark{width:70px;height:27px;}
  .nav-links{display:flex;align-items:center;gap:36px;margin-left:44px;margin-right:auto;}
  .nav-cta{padding:12px 22px;font-size:0.92rem;min-height:44px;}
}

/* ---------- Hero (cohesive block + studio atmosphere) ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(100deg, #08090b 0%, #0a0b0d 55%, #0c0e12 100%);
  border-bottom:1px solid var(--line-soft);
}
.hero-atmosphere{
  display:none;
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
/*
  hero-photo: full-bleed editorial automotive close-up (hood/bumper/fender/headlight detail).
  The photo is a background layer of the ENTIRE hero, not a side panel -- it is revealed
  gradually from left (solid black) to right (fully visible) via the ::after overlay.
*/
.hero-photo{
  display:none;
  position:absolute;inset:0;z-index:0;pointer-events:none;
  overflow:hidden;
}
.hero-photo::before{
  content:"";position:absolute;inset:0;
  background-image:url('../img/hero-photo.jpg');
  background-size:58% auto;background-position:right 38%;
  background-repeat:no-repeat;
  filter:contrast(1.05) saturate(0.92) brightness(0.94);
}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(rgba(0,0,0,0.05), rgba(0,0,0,0.05)),
    radial-gradient(900px 620px at 78% 45%, rgba(6,7,9,0.22), transparent 60%),
    linear-gradient(to right,
      #08090b 0%,
      #08090b 40%,
      rgba(8,9,11,0.9) 48%,
      rgba(8,9,11,0.65) 55%,
      rgba(8,9,11,0.36) 63%,
      rgba(8,9,11,0.14) 71%,
      transparent 82%
    );
}
.hero-inner{
  position:relative;z-index:1;
  padding-top:56px;padding-bottom:56px;
}
.hero-main{max-width:600px;}
.hero-brandline{
  display:flex;flex-direction:column;gap:9px;
  margin-bottom:22px;
}
.hero-brand-name{
  font-family:'Archivo',sans-serif;font-weight:700;font-size:1.08rem;
  letter-spacing:0.005em;color:var(--white);
}
.hero-brand-name em{font-style:normal;color:var(--blue);}
.hero-brand-sub{
  font-size:0.82rem;font-weight:400;letter-spacing:0.02em;
  color:var(--gray-500);
}
.hero-headline{
  font-size:clamp(2.4rem,8.2vw,3rem);
  line-height:1.1;letter-spacing:-0.025em;
  max-width:16ch;
}
.hero-headline .accent{color:var(--blue);}
.hero-break{display:none;}
.hero-lead{
  margin-top:22px;
  font-size:1rem;line-height:1.6;
  max-width:44ch;
}
.hero-actions{
  display:flex;flex-direction:column;align-items:stretch;gap:10px;
  margin-top:28px;
}
.hero-actions .btn{width:100%;}
.hero-view-link{
  display:none;
  align-items:center;gap:8px;
  font-size:0.92rem;font-weight:500;color:var(--gray-300);
  text-decoration:none;
  transition:color .2s ease;
}
.hero-view-link:hover{color:var(--white);}
.hero-view-link span{transition:transform .2s ease;}
.hero-view-link:hover span{transform:translateY(2px);}

@media (min-width:480px){
  .hero-actions{flex-direction:row;align-items:center;gap:28px;}
  .hero-actions .btn{width:auto;min-width:270px;max-width:310px;}
}
@media (min-width:768px){
  .hero-break{display:block;}
}

/* ---------- Hero photo: mobile-only composition (desktop untouched) ---------- */
@media (max-width:1023.98px){
  .hero-inner{padding-top:36px;padding-bottom:214px;}
  .hero-photo{
    display:block;
    top:auto;bottom:0;left:0;right:0;height:214px;min-height:0;
  }
  .hero-photo::before{
    background-image:url('../img/hero-photo.jpg');
    background-size:300% auto;
    background-position:75% 37%;
    filter:contrast(1.05) saturate(0.92) brightness(0.94);
  }
  .hero-photo::after{
    background:
      linear-gradient(to bottom,
        #08090b 0%,
        rgba(8,9,11,0.96) 22%,
        rgba(8,9,11,0.68) 46%,
        rgba(8,9,11,0.3) 70%,
        rgba(8,9,11,0.08) 100%
      );
  }
}
@media (min-width:1024px){
  .hero-atmosphere{
    display:block;
    background:
      radial-gradient(760px 620px at 86% 38%, rgba(28,44,68,0.4), transparent 62%),
      radial-gradient(560px 480px at 74% 8%, rgba(32,36,46,0.42), transparent 68%),
      radial-gradient(680px 820px at 102% 88%, rgba(8,11,16,0.55), transparent 70%),
      linear-gradient(100deg, transparent 0%, transparent 42%, rgba(16,19,26,0.5) 72%, rgba(20,24,32,0.35) 100%);
  }
  .hero-photo{display:block;}
  .hero-inner{padding-top:104px;padding-bottom:104px;}
  .hero-main{max-width:680px;}
  .hero-brandline{margin-bottom:26px;}
  .hero-view-link{display:inline-flex;}
  .hero-headline{
    font-size:clamp(3rem,4vw,3.8rem);
    letter-spacing:-0.03em;
    max-width:none;
  }
  .hero-lead{margin-top:24px;font-size:1.05rem;max-width:42ch;}
  .hero-actions{margin-top:32px;}
}
@media (min-width:1440px){
  .hero-inner{padding-top:120px;padding-bottom:120px;}
  .hero-main{max-width:720px;}
  .hero-headline{font-size:clamp(3.4rem,3.9vw,4.1rem);}
}

/* ---------- Section shell ---------- */
.section{padding:60px 0;}
.section-alt{background:var(--graphite);}
.section-head{margin-bottom:36px;max-width:640px;}
.section-head h2{font-size:clamp(1.8rem,4vw,2.5rem);margin-top:14px;}
.section-head p{font-size:1rem;margin-top:14px;max-width:52ch;}
@media (min-width:1024px){
  .section{padding:112px 0;}
  .section-head{margin-bottom:64px;}
}

/* ---------- Parts grid (organized catalog blocks) ---------- */
#pecas .section-head{margin-bottom:28px;}
#pecas .section-head h2{font-size:clamp(1.9rem,4.4vw,2.6rem);}
#pecas .section-head h2 .accent{color:var(--blue);}

.parts-grid{
  display:grid;grid-template-columns:1fr;
  gap:12px;
}
.part-block{
  background:#0f1115;
  border:1px solid rgba(255,255,255,0.07);
  padding:20px 18px;
  transition:border-color .2s ease, background-color .2s ease;
}
.part-accent{display:block;width:24px;height:2px;background:var(--blue);margin-bottom:14px;}
.part-name{
  display:block;
  font-family:'Archivo',sans-serif;font-weight:700;font-size:1.3rem;
  color:var(--white);letter-spacing:-0.01em;line-height:1.2;
}
@media (hover:hover){
  .part-block:hover{border-color:rgba(255,255,255,0.16);background:#121418;}
}
@media (min-width:768px){
  .parts-grid{grid-template-columns:1fr 1fr;gap:20px;}
}
@media (min-width:1024px){
  #pecas.section{padding-top:88px;padding-bottom:88px;}
  #pecas .section-head{max-width:52%;margin-bottom:40px;}
  .parts-grid{grid-template-columns:repeat(3,1fr);gap:26px;}
  .part-block{padding:32px 28px;min-height:132px;display:flex;flex-direction:column;justify-content:center;}
  .part-name{font-size:1.65rem;}
}
@media (min-width:1440px){
  .part-name{font-size:1.75rem;}
}

/* ---------- Conditions (typographic) ---------- */
.conditions-section{
  background:#111216;
  padding:44px 0;
}
.conditions-section .eyebrow{margin-bottom:18px;}
.conditions-headline{
  font-size:clamp(1.8rem,7.2vw,2.3rem);
  max-width:18ch;
}
.conditions-headline .accent{color:var(--blue);}
.conditions-lead{
  margin-top:14px;
  font-size:1rem;line-height:1.6;
  max-width:42ch;
}
.conditions-terms{
  margin-top:34px;
  display:flex;flex-direction:column;gap:28px;
}
.term h3{font-size:1.3rem;}
.term p{margin-top:8px;font-size:0.94rem;max-width:38ch;}

@media (min-width:768px){
  .conditions-terms{flex-direction:row;gap:56px;}
  .term{flex:1;}
}
@media (min-width:1024px){
  .conditions-section{padding:64px 0;}
  .conditions-headline{font-size:clamp(2.7rem,4.4vw,4.85rem);max-width:16ch;}
  .conditions-lead{margin-top:16px;font-size:1.08rem;}
  .conditions-terms{margin-top:26px;gap:72px;}
  .term h3{font-size:1.4rem;}
  .term p{font-size:0.96rem;}
}

/* ---------- Differentiators ---------- */
.diff-section{padding-top:64px;padding-bottom:64px;}
.diff-section .accent{color:var(--blue);}
.diff-head{max-width:640px;margin-bottom:40px;}
.diff-head h2{margin-top:16px;font-size:1.7rem;}
.diff-head p{margin-top:14px;font-size:1rem;max-width:52ch;}
.diff-cols{display:flex;flex-direction:column;}
.diff-col{
  padding:22px 0;
  border-top:1px solid var(--line-soft);
}
.diff-col h3{font-size:1.15rem;}
.diff-col p{margin-top:8px;font-size:0.92rem;color:var(--gray-500);max-width:42ch;}
@media (min-width:1024px){
  .diff-head h2{font-size:2.1rem;}
  .diff-cols{
    flex-direction:row;
    border-top:1px solid var(--line-soft);
  }
  .diff-col{
    flex:1;
    padding:32px 40px;
    border-top:none;
    border-left:1px solid var(--line-soft);
  }
  .diff-col:first-child{padding-left:0;border-left:none;}
  .diff-col h3{font-size:1.6rem;}
  .diff-col p{margin-top:12px;font-size:0.95rem;}
}

/* ---------- Process ---------- */
.process-head{margin-bottom:28px;max-width:640px;}
.process-head h2{margin-top:10px;}
.process-row{
  display:flex;flex-direction:column;gap:0;
}
.process-step{
  padding:20px 0;border-top:1px solid var(--line-soft);
}
.process-step h3{font-size:1.6rem;margin-bottom:8px;letter-spacing:-0.01em;}
.process-step p{font-size:0.92rem;color:var(--gray-500);max-width:38ch;}
@media (min-width:768px){
  .process-row{
    flex-direction:row;align-items:flex-start;
    border-top:1px solid var(--line-soft);
  }
  .process-step{
    flex:1;
    border-top:none;
    padding:28px 36px 0;
  }
  .process-step:first-child{padding-left:0;}
  .process-step:last-child{padding-right:0;}
}
@media (min-width:1024px){
  .process-step h3{font-size:2rem;}
  .process-step p{font-size:0.95rem;}
}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:760px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;
  font-family:'Archivo',sans-serif;font-weight:700;font-size:1.02rem;color:var(--white);
  transition:color .15s ease;
}
.faq-item summary:hover{color:var(--blue);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item .ind{
  flex:none;position:relative;width:18px;height:18px;
}
.faq-item .ind::before,.faq-item .ind::after{
  content:"";position:absolute;background:var(--blue);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.faq-item .ind::before{width:12px;height:2px;}
.faq-item .ind::after{width:2px;height:12px;transition:transform .2s ease;}
.faq-item[open] .ind::after{transform:translate(-50%,-50%) rotate(90deg) scale(0);}
.faq-item p{font-size:0.96rem;margin:0 4px 24px;max-width:64ch;}
.faq-note{color:var(--gray-500);font-size:0.86rem;margin-top:24px;max-width:64ch;}

/* ---------- CTA final ---------- */
.cta-final{
  position:relative;overflow:hidden;
  padding:72px 0;
  background:#0a0c11;
  border-top:1px solid var(--line-soft);
}
.cta-final-inner{
  position:relative;z-index:1;
  max-width:720px;
  display:flex;flex-direction:column;align-items:flex-start;
}
.cta-final h2{font-size:clamp(1.9rem,5vw,3.2rem);}
.cta-final .accent{color:var(--blue);}
.cta-final p{margin-top:16px;font-size:1.02rem;max-width:56ch;}
.cta-final-btn{margin-top:28px;width:100%;}
@media (min-width:640px){
  .cta-final-btn{width:auto;min-width:240px;}
}
@media (min-width:1024px){
  .cta-final{padding:96px 0;}
}

/* ---------- Footer ---------- */
.site-footer{padding:40px 0 28px;border-top:1px solid var(--line-soft);}
.footer-inner{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;
  padding-bottom:24px;border-bottom:1px solid var(--line);
}
.footer-brand{display:inline-flex;align-items:center;}
.footer-brand-mark{
  display:block;width:132px;height:50px;
  background-color:var(--gray-300);
  -webkit-mask-image:url('../img/logo-full.png');mask-image:url('../img/logo-full.png');
  -webkit-mask-size:contain;mask-size:contain;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:left center;mask-position:left center;
  transition:background-color .2s ease;
}
.footer-brand:hover .footer-brand-mark{background-color:var(--white);}
.footer-meta{display:flex;flex-wrap:wrap;gap:22px;font-size:0.88rem;color:var(--gray-300);}
.footer-meta a{text-decoration:none;}
@media (max-width:767.98px){
  .footer-inner{flex-direction:column;align-items:center;text-align:center;}
  .footer-meta{justify-content:center;}
}
.footer-meta a:hover{color:var(--blue);}
.footer-note{color:var(--gray-500);font-size:0.8rem;margin-top:20px;max-width:70ch;}

/* ---------- Floating WhatsApp ---------- */
.float-wa{
  position:fixed;bottom:18px;right:18px;z-index:60;
  background:var(--graphite-2);color:var(--white);
  width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  text-decoration:none;
  box-shadow:0 6px 18px rgba(0,0,0,0.35);
  transition:border-color .2s ease, transform .15s ease;
}
.float-wa svg{color:#4ade80;width:22px;height:22px;}
.float-wa:hover{border-color:var(--blue);transform:translateY(-2px);}

/* ---------- Responsive: side padding scale ---------- */
@media (min-width:481px){ .wrap{padding-left:24px;padding-right:24px;} }
@media (min-width:768px){ .wrap{padding-left:32px;padding-right:32px;} }
@media (min-width:1024px){ .wrap{padding-left:40px;padding-right:40px;} }
@media (min-width:1440px){ .wrap{max-width:1320px;padding-left:40px;padding-right:40px;} }