/* =============================================================
   TURBOMEK — Landing page (SaaS de gestão para oficinas)
   HTML/CSS/JS puro, mobile-first, tema "oficina à noite / neon".
   ============================================================= */

:root{
  /* Cor */
  --bg:            #0a0908;   /* fundo quase preto */
  --surface:       #141210;   /* cards, header */
  --surface-2:     #1c1815;   /* cards em hover / contraste extra */
  --line:          #2b2621;   /* bordas sutis */
  --ink:           #f5f1ec;   /* texto principal */
  --ink-dim:       #b3aba2;   /* texto secundário (contraste ok em fundo escuro) */
  --ink-faint:     #7d766e;   /* texto terciário / legendas */

  --brand:           #2f8fe6;   /* azul de destaque da marca (engrenagem/wordmark) */
  --brand-2:         #4fc3ff;   /* azul claro, usado em gradientes e glow */
  --brand-dark:      #14538f;
  --brand-glow:      rgba(47,143,230,.45);

  --whatsapp:      #25D366;   /* reservado só para o CTA de contato */
  --whatsapp-dark: #1da851;

  /* Tipografia */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;

  /* Escala */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 20px 44px -26px rgba(0,0,0,.7);
  --ease: cubic-bezier(.22,1,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ color-scheme: dark; -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul, ol{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .01em;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}
button{ font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible{ outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 4px; }

.skip-link{
  position: absolute; left: 12px; top: -60px;
  background: var(--brand); color: #fff; padding: 10px 16px;
  border-radius: var(--radius-sm); z-index: 200; transition: top .2s var(--ease);
  font-weight: 600;
}
.skip-link:focus{ top: 12px; }

.container{
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brand-2);
  margin: 0 0 12px;
}

.text-accent,
.logo-accent{
  background: linear-gradient(180deg, #bfe4ff 0%, var(--brand-2) 35%, var(--brand) 75%, var(--brand-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Scroll reveal ----------
   O conteúdo é sempre visível (opacity: 1) desde o carregamento —
   isso só anima uma leve entrada de posição ao rolar, nunca esconde texto. */
.reveal{
  opacity: 1;
  transform: translateY(14px);
  transition: transform .6s var(--ease);
}
.reveal.is-visible{ transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ transform: none; transition: none; }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .96rem;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), filter .18s var(--ease), background-color .18s var(--ease);
}
.btn .icon{ width: 19px; height: 19px; flex: none; }
.btn:active{ transform: scale(.97); }

.btn-lg{ padding: 16px 30px; font-size: 1.02rem; }
.btn-sm{ padding: 9px 16px; font-size: .86rem; border-radius: 999px; }

.btn-whatsapp{
  background: var(--whatsapp);
  color: #06210f;
  box-shadow: 0 14px 30px -14px rgba(37,211,102,.55);
}
.btn-whatsapp:hover{
  background: #2fe377;
  box-shadow: 0 16px 36px -12px rgba(37,211,102,.7);
  transform: translateY(-2px);
}

.btn-outline{
  background: rgba(245,241,236,.04);
  border-color: rgba(245,241,236,.28);
  color: var(--ink);
}
.btn-outline:hover{
  border-color: var(--brand-2);
  color: #fff;
  box-shadow: 0 0 0 1px var(--brand-2) inset, 0 14px 28px -18px var(--brand-glow);
  transform: translateY(-2px);
}

/* ---------- Header ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,9,8,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
}

.logo{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.logo-mark{ display: flex; flex: none; border-radius: 6px; overflow: hidden; }
.logo-type{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  background: linear-gradient(180deg, #fff 0%, #d7dde3 45%, #97a1ac 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: .02em;
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.logo-type small{
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .28em;
  color: var(--ink-faint);
  text-transform: uppercase;
}

.main-nav{
  display: none;
  gap: 28px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-dim);
}
.main-nav a{ position: relative; padding-block: 4px; transition: color .18s var(--ease); }
.main-nav a::after{
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px;
  background: var(--brand);
  transition: right .22s var(--ease);
}
.main-nav a:hover{ color: #fff; }
.main-nav a:hover::after{ right: 0; }

.header-cta{ display: none; }

.nav-toggle{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
}
.nav-toggle span{
  height: 2px; width: 22px; margin-inline: auto;
  background: var(--ink);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-nav{
  border-top: 1px solid var(--line);
  padding: 10px 20px 18px;
  display: flex;
  flex-direction: column;
}
.mobile-nav[hidden]{ display: none; }
.mobile-nav a{
  padding: 12px 0;
  font-weight: 600;
  font-size: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-dim);
}
.mobile-nav a:last-child{ border-bottom: 0; }
.mobile-nav a:hover{ color: #fff; }

@media (min-width: 880px){
  .main-nav{ display: flex; }
  .header-cta{ display: flex; }
  .nav-toggle{ display: none; }
  .mobile-nav{ display: none !important; }
}

/* ---------- Hero ---------- */
.hero{
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg{
  position: absolute; inset: 0;
  background: var(--bg);
  z-index: -2;
}
.hero-bg--fallback{ background: var(--bg); }
.hero-beams{ width: 100%; height: 100%; display: block; }
/*
  Para usar uma foto real da oficina, defina aqui:
  .hero-bg{ background-image: var(--hero-photo, none); background-size: cover; background-position: center; }
  e troque --hero-photo por: url("img/hero-oficina.jpg")
*/
.hero-scrim{
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,9,8,.55) 0%, rgba(10,9,8,.86) 72%, var(--bg) 100%),
    linear-gradient(90deg, rgba(10,9,8,.7) 0%, rgba(10,9,8,.15) 55%);
  z-index: -1;
}

.hero-inner{
  padding-block: 76px 96px;
  max-width: 760px;
}
.hero-title{
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  line-height: 1.04;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #fff 0%, #d7dde3 45%, #97a1ac 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 34px rgba(47,143,230,.35));
}

.value-badges{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.value-badges li{
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .84rem;
  font-weight: 600;
  color: var(--ink-dim);
}
.value-badges svg{
  width: 17px; height: 17px; flex: none;
  color: var(--brand-2);
}
.hero-sub{
  font-size: 1.08rem;
  color: var(--ink-dim);
  max-width: 52ch;
  margin: 0 0 34px;
}
.hero-ctas{
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- Section shell ---------- */
section{ padding-block: 76px; }
.section-head{
  max-width: 62ch;
  margin-bottom: 44px;
}
.section-head h2{
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  margin-top: 8px;
}
.section-lede{
  color: var(--ink-dim);
  font-size: 1.02rem;
  margin-top: 14px;
}

/* ---------- Background circuit texture (shared) ----------
   Implementado como ::before em vez de background-image direto:
   assim não entra em conflito com o "background:" (shorthand)
   que .product / .steps / .cta-final já definem para si mesmos. */
.bg-circuit{ position: relative; }
.bg-circuit::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("assets/circuit.svg");
  background-repeat: repeat;
  background-size: 220px 220px;
  z-index: 0;
  pointer-events: none;
}
.bg-circuit > .container{ position: relative; z-index: 1; }

/* ---------- Features ---------- */
.feature-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.feature-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}
.feature-card:hover{
  transform: translateY(-4px);
  border-color: rgba(47,143,230,.5);
  background: var(--surface-2);
}
.feature-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(47,143,230,.1);
  color: var(--brand-2);
  margin-bottom: 18px;
}
.feature-icon svg{ width: 24px; height: 24px; }
.feature-card h3{
  font-family: var(--font-body);
  text-transform: none;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0;
  margin-bottom: 8px;
}
.feature-card p{
  margin: 0;
  color: var(--ink-dim);
  font-size: .94rem;
}

@media (min-width: 640px){
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px){
  .feature-grid{ grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Steps ---------- */
.steps{ background: var(--surface); border-block: 1px solid var(--line); }

.step-list{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-card{
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 26px;
}
.step-num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--brand);
  color: var(--brand-2);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: 18px;
}
.step-card h3{
  font-family: var(--font-body);
  text-transform: none;
  font-size: 1.08rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-card p{ margin: 0; color: var(--ink-dim); font-size: .94rem; }

@media (min-width: 860px){
  .step-list{ flex-direction: row; }
  .step-card{ flex: 1; }
  .step-card::after{
    content: "";
    position: absolute;
    top: 43px; left: calc(100% + 10px);
    width: calc(20px - 10px + 20px);
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 14px);
  }
  .step-card:last-child::after{ display: none; }
}

/* ---------- FAQ ---------- */
.faq-list{
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 760px;
}
.faq-item{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 4px 24px;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}
.faq-item:hover{ border-color: rgba(47,143,230,.4); }
.faq-item summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--brand-2);
}
.faq-item[open] summary::after{ content: "−"; }
.faq-item p{
  margin: 0 0 20px;
  color: var(--ink-dim);
  font-size: .94rem;
  max-width: 62ch;
}

/* ---------- CTA final ---------- */
.cta-final{
  background:
    radial-gradient(120% 160% at 15% 0%, rgba(47,143,230,.16), transparent 55%),
    var(--bg);
}
.cta-final-inner{
  text-align: center;
  max-width: 620px;
}
.cta-final h2{
  font-size: clamp(1.7rem, 4vw, 2.3rem);
}
.cta-final p{
  color: var(--ink-dim);
  font-size: 1.05rem;
  margin: 16px 0 0;
}
.cta-final-buttons{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.price-tag{
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 26px auto 32px;
  padding: 14px 26px;
  border-radius: 999px;
  background: rgba(47,143,230,.08);
  border: 1px solid rgba(47,143,230,.4);
  box-shadow: 0 0 40px -14px var(--brand-glow);
  flex-wrap: wrap;
  justify-content: center;
}
.price-tag-label{
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.price-tag-value{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.9rem;
  background: linear-gradient(180deg, #bfe4ff 0%, var(--brand-2) 45%, var(--brand) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-tag-value small{ font-size: 1.05rem; }
.price-tag-period{
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-dim);
}

/* ---------- Footer ---------- */
.site-footer{
  border-top: 1px solid var(--line);
  padding-block: 40px 0;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 28px;
}
.logo--footer .logo-type{ font-size: 1.05rem; }
.footer-contact{
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--ink-dim);
}
.footer-contact a:hover{ color: var(--brand-2); }

.footer-legal{
  border-top: 1px solid var(--line);
  padding-block: 18px;
}
.footer-legal p{
  margin: 0;
  font-size: .8rem;
  color: var(--ink-faint);
  text-align: center;
}

/* ---------- Floating WhatsApp button (mobile) ---------- */
.float-wa{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 16px 32px -12px rgba(0,0,0,.6);
  opacity: 0;
  transform: translateY(16px) scale(.9);
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.float-wa.is-visible{
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.float-wa svg{ width: 27px; height: 27px; color: #06210f; }

@media (min-width: 880px){
  .float-wa{ display: none; }
}