/* ===================================================================
   INFINITBIKE — Design tokens
   Preto profundo + dourado-mostarda (marca) + marrom-couro (bancos das bikes)
=================================================================== */

/* Fontes carregadas via <link> no <head> de cada página (mais rápido que @import) */

:root{
  --black:        #0a0a08;
  --black-soft:   #141310;
  --card:         #1c1a15;
  --line:         #2e2b22;
  --gold:         #f2a900;
  --gold-bright:  #ffc93c;
  --leather:      #8a5a34;
  --leather-dark: #5e3c22;
  --cream:        #f3efe4;
  --cream-dim:    #b8b2a0;

  --display: 'Anton', sans-serif;
  --body: 'Work Sans', sans-serif;

  --radius: 4px;
  --container: 1120px;
}

*{ box-sizing: border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; }

body{
  background: var(--black);
  color: var(--cream);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }

a{ color: inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--cream);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--body);
  font-weight:700;
  font-size:0.75rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width:22px; height:2px;
  background: var(--gold);
  display:inline-block;
}

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section{ padding: 88px 0; }
@media (max-width:720px){ section{ padding: 56px 0; } }

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 15px 28px;
  border-radius: var(--radius);
  font-family: var(--body);
  font-weight:700;
  font-size: 0.95rem;
  letter-spacing:0.02em;
  cursor:pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:active{ transform: scale(0.97); }
.btn-primary{
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover{ background: var(--gold-bright); }
.btn-outline{
  background: transparent;
  color: var(--cream);
  border-color: var(--line);
}
.btn-outline:hover{ border-color: var(--gold); color: var(--gold); }

/* ---------- Header ---------- */
header{
  position: sticky;
  top:0;
  z-index: 100;
  background: rgba(10,10,8,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav{
  max-width: var(--container);
  margin:0 auto;
  padding: 16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height: 40px; width:auto; }
.brand-name{ font-family: var(--display); font-size:1.15rem; letter-spacing:0.02em; }
.brand-name span{ color: var(--gold); }

.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  list-style:none;
}
.nav-links a{
  font-weight:600;
  font-size:0.82rem;
  letter-spacing:0.02em;
  text-transform:uppercase;
  color: var(--cream-dim);
  position:relative;
  padding: 4px 0;
  white-space:nowrap;
}
.nav-links a:hover, .nav-links a.active{ color: var(--cream); }
.nav-links a.active::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-2px;
  height:2px; background: var(--gold);
}
.nav-cta{ display:flex; align-items:center; gap:18px; }

.burger{ display:none; background:none; border:none; color: var(--cream); font-size: 1.6rem; cursor:pointer; }

@media (max-width: 1180px){
  .nav-links{
    position:fixed; top:73px; left:0; right:0;
    background: var(--black-soft);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    align-items:flex-start;
    padding: 24px;
    gap: 20px;
    transform: translateY(-130%);
    transition: transform .25s ease;
  }
  .nav-links.open{ transform: translateY(0); }
  .burger{ display:block; }
  .nav-cta .btn-primary{ padding: 10px 16px; font-size:0.82rem; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height: 88vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg{
  position:absolute; inset:0;
  background-size: cover;
  background-position: center 30%;
}
.hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(10,10,8,0.96) 20%, rgba(10,10,8,0.72) 55%, rgba(10,10,8,0.25) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  max-width: var(--container);
  margin:0 auto;
  padding: 40px 24px;
  width:100%;
}
.hero h1{
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  max-width: 780px;
  margin-bottom: 20px;
}
.hero h1 em{
  font-style:normal;
  color: var(--gold);
}
.hero p{
  max-width: 520px;
  font-size: 1.1rem;
  color: var(--cream-dim);
  margin-bottom: 34px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-stats{
  position:relative; z-index:2;
  display:flex; gap:0;
  border-top:1px solid var(--line);
  max-width: var(--container);
  margin: 0 auto;
}
.hero-stats div{
  flex:1;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}
.hero-stats div:last-child{ border-right:none; }
.hero-stats strong{
  display:block;
  font-family: var(--display);
  font-size:1.7rem;
  color: var(--gold);
}
.hero-stats span{ font-size:0.8rem; color: var(--cream-dim); text-transform:uppercase; letter-spacing:0.05em; }
@media (max-width:720px){
  .hero-stats{ flex-wrap:wrap; }
  .hero-stats div{ flex: 1 1 50%; border-bottom:1px solid var(--line); }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at top left, rgba(242,169,0,0.08), transparent 60%),
    var(--black-soft);
}
.page-hero h1{ font-size: clamp(2.2rem, 6vw, 3.4rem); }
.page-hero p{ color: var(--cream-dim); max-width:560px; margin-top:14px; font-size:1.05rem; }
.crumb{ color: var(--cream-dim); font-size:0.85rem; margin-bottom:16px; }
.crumb .gold{ color: var(--gold); }

/* ---------- Section headings ---------- */
.section-head{ max-width:640px; margin-bottom: 48px; }
.section-head h1, .section-head h2{ font-size: clamp(1.9rem, 4.2vw, 2.6rem); }
.section-head p{ color: var(--cream-dim); margin-top:14px; font-size:1.05rem; }

/* ---------- Model / plan cards ---------- */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.grid-4{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
@media (max-width:860px){ .grid-3{ grid-template-columns:1fr 1fr; } .grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .grid-3, .grid-2, .grid-4{ grid-template-columns:1fr; } }

.card{
  display:block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover{ border-color: var(--gold); transform: translateY(-3px); }
.card img{ width:100%; height:220px; object-fit:cover; border-bottom:1px solid var(--line); }
.card img.poster{ height:auto; aspect-ratio: 1 / 1; object-fit:contain; background:#000; }
.card-body{ padding: 22px; }
.card-body h3{ font-size:1.25rem; margin-bottom:8px; }
.card-body p{ color: var(--cream-dim); font-size:0.92rem; }

/* ---------- Pricing table ---------- */
.price-table{
  width:100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
}
.price-table th{
  background: var(--gold);
  color: var(--black);
  text-transform:uppercase;
  font-size:0.85rem;
  letter-spacing:0.05em;
  padding: 16px 20px;
  text-align:left;
}
.price-table td{
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}
.price-table tr td:first-child{ font-weight:700; }
.price-table .plan-name{ display:block; font-size:1.02rem; }
.price-table .plan-days{ display:block; font-size:0.8rem; color: var(--gold); text-transform:uppercase; letter-spacing:0.04em; margin-top:2px; }
.price-table .price{ font-family: var(--display); color: var(--gold-bright); font-size:1.4rem; }
.price-table .price small{ font-family: var(--body); font-size:0.9rem; color: var(--cream-dim); }
.price-table tr.highlight td{ background: rgba(242,169,0,0.06); }
@media (max-width:640px){
  .price-table{ font-size:0.9rem; }
  .price-table th, .price-table td{ padding: 12px 12px; }
}

.deposit-box{
  margin-top: 28px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--black-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.deposit-box .item{ }
.deposit-box .item strong{ display:block; font-family:var(--display); font-size:1.4rem; color: var(--gold); margin-top:4px; }
.deposit-box .item span{ font-size:0.85rem; color: var(--cream-dim); text-transform:uppercase; letter-spacing:0.04em; }
@media (max-width:640px){ .deposit-box{ grid-template-columns:1fr; } }

/* ---------- Calculator (signature element) ---------- */
.calc{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow:hidden;
  display:grid;
  grid-template-columns: 1fr 1fr;
}
@media (max-width:780px){ .calc{ grid-template-columns:1fr; } }
.calc-inputs{ padding: 36px; border-right:1px solid var(--line); }
@media (max-width:780px){ .calc-inputs{ border-right:none; border-bottom:1px solid var(--line); } }
.calc-inputs label{
  display:block; font-size:0.8rem; text-transform:uppercase; letter-spacing:0.05em;
  color: var(--cream-dim); margin-bottom:8px; margin-top:22px;
}
.calc-inputs label:first-child{ margin-top:0; }
.calc-inputs input[type=range]{
  width:100%; accent-color: var(--gold);
}
.calc-value{ font-family: var(--display); color: var(--gold-bright); font-size:1.3rem; }

.receipt{
  padding: 36px;
  font-family: 'Work Sans', monospace;
  background:
    repeating-linear-gradient(transparent, transparent 27px, rgba(255,255,255,0.02) 28px);
}
.receipt-title{
  font-family: var(--display);
  color: var(--gold);
  font-size:1.1rem;
  letter-spacing:0.05em;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 14px;
}
.receipt-row{
  display:flex; justify-content:space-between;
  padding: 8px 0;
  font-size:0.92rem;
  color: var(--cream-dim);
  border-bottom: 1px dashed var(--line);
}
.receipt-row strong{ color: var(--cream); font-weight:600; }
.receipt-total{
  display:flex; justify-content:space-between;
  align-items:baseline;
  padding-top: 20px;
  margin-top:8px;
}
.receipt-total span{ text-transform:uppercase; font-size:0.85rem; letter-spacing:0.05em; color: var(--cream-dim); }
.receipt-total strong{
  font-family: var(--display);
  font-size: 2.2rem;
  color: var(--gold-bright);
}

/* ---------- Testimonials ---------- */
.quote-card{
  background: var(--black-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 26px;
}
.quote-card p{ color: var(--cream); font-size:1rem; margin-bottom:16px; }
.quote-who{ display:flex; align-items:center; gap:10px; }
.quote-avatar{
  width:38px; height:38px; border-radius:50%;
  background: var(--leather);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--display); color: var(--cream);
}
.quote-name{ font-weight:700; font-size:0.9rem; }
.quote-role{ font-size:0.78rem; color: var(--cream-dim); }

/* ---------- FAQ ---------- */
.faq-item{
  border-bottom: 1px solid var(--line);
}
.faq-q{
  display:flex; align-items:center; justify-content:space-between;
  padding: 22px 4px;
  cursor:pointer;
  font-weight:600;
  font-size:1.02rem;
}
.faq-q .icon{ color: var(--gold); font-size:1.4rem; transition: transform .2s ease; flex-shrink:0; margin-left:16px; }
.faq-item.open .faq-q .icon{ transform: rotate(45deg); }
.faq-a{
  max-height:0;
  overflow:hidden;
  transition: max-height .25s ease;
  color: var(--cream-dim);
  font-size:0.95rem;
}
.faq-a-inner{ padding: 0 4px 22px; }
.faq-item.open .faq-a{ max-height: 300px; }

/* ---------- Story / about blocks ---------- */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items:center;
}
@media (max-width:820px){ .split{ grid-template-columns:1fr; gap:32px; } }
.split img{ border-radius: var(--radius); border: 1px solid var(--line); }
.split-text p{ color: var(--cream-dim); margin-bottom:16px; }

.value-row{
  display:flex; gap:16px;
  padding: 20px 0;
  border-top:1px solid var(--line);
}
.value-row:last-child{ border-bottom:1px solid var(--line); }
.value-num{ font-family: var(--display); color: var(--gold); font-size:1.3rem; width:44px; flex-shrink:0; }
.value-row h4{ font-size:1.05rem; margin-bottom:6px; }
.value-row p{ color: var(--cream-dim); font-size:0.92rem; }

/* ---------- Gallery ---------- */
.gallery{ display:grid; grid-template-columns: repeat(4,1fr); gap:14px; }
.gallery img{ width:100%; height:180px; object-fit:cover; border-radius:var(--radius); border:1px solid var(--line); }
.gallery a:nth-child(1){ grid-column: span 2; grid-row: span 2; }
.gallery a:nth-child(1) img{ height: 374px; }
@media (max-width:780px){
  .gallery{ grid-template-columns: 1fr 1fr; }
  .gallery a:nth-child(1){ grid-column: span 2; grid-row:auto; }
  .gallery a:nth-child(1) img{ height:220px; }
}

/* ---------- Contact cards ---------- */
.contact-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } }
.info-card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom:16px;
  display:flex; gap:16px; align-items:flex-start;
}
.info-card .ic{ font-size:1.5rem; color: var(--gold); }
.info-card h4{ font-size:1rem; margin-bottom:6px; text-transform:uppercase; letter-spacing:0.03em; }
.info-card p{ color: var(--cream-dim); font-size:0.92rem; }
.info-card a{ color: var(--gold); font-weight:600; }
.map-frame{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  height:100%;
  min-height:360px;
}
.map-frame iframe{ width:100%; height:100%; min-height:360px; border:0; filter: grayscale(0.3) invert(0.92) contrast(0.9); }

/* ---------- CTA band ---------- */
.cta-band{
  background: linear-gradient(120deg, var(--leather-dark), var(--black-soft) 60%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  text-align:center;
}
.cta-band h2{ font-size: clamp(1.8rem, 5vw, 2.8rem); margin-bottom:16px; }
.cta-band p{ color: var(--cream-dim); max-width:520px; margin: 0 auto 30px; }

/* ---------- Footer ---------- */
footer{ padding: 56px 0 30px; border-top:1px solid var(--line); }
.footer-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width:780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
.footer-grid h5{
  font-size:0.8rem; text-transform:uppercase; letter-spacing:0.06em;
  color: var(--gold); margin-bottom:16px;
}
.footer-grid ul{ list-style:none; }
.footer-grid li{ margin-bottom:10px; }
.footer-grid a, .footer-grid p{ color: var(--cream-dim); font-size:0.92rem; }
.footer-grid a:hover{ color: var(--cream); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ height:34px; }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 24px; border-top:1px solid var(--line);
  font-size:0.82rem; color: var(--cream-dim); flex-wrap:wrap; gap:12px;
}
.social-row{ display:flex; gap:14px; }
.social-row a{ color: var(--cream-dim); font-size:1.1rem; }
.social-row a:hover{ color: var(--gold); }

/* ---------- Floating WhatsApp ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:200;
  width:58px; height:58px; border-radius:50%;
  background: #25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 8px 22px rgba(0,0,0,0.4);
  font-size:1.6rem;
  color:#fff;
  transition: transform .2s ease;
}
.wa-float:hover{ transform: scale(1.08); }

/* ---------- Utility ---------- */
.text-center{ text-align:center; }
.mt-lg{ margin-top:48px; }
.badge{
  display:inline-block;
  background: rgba(242,169,0,0.12);
  color: var(--gold);
  border: 1px solid rgba(242,169,0,0.35);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:0.06em;
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom:14px;
}


/* ===================================================================
   Ajustes de celular (revisão out/2026)
=================================================================== */
.receipt-row{ gap:12px; }
.receipt-row strong{ white-space:nowrap; }
.receipt-total strong{ white-space:nowrap; }

@media (max-width:1180px){
  .burger{ width:44px; height:44px; display:flex; align-items:center; justify-content:center; padding:0; }
}
@media (max-width:640px){
  .calc-inputs, .receipt{ padding:24px 20px; }
  .receipt-row{ font-size:0.88rem; }
  .receipt-total{ flex-direction:column; align-items:flex-start; gap:4px; }
  .receipt-total strong{ font-size:2rem; }
  .calc-inputs .calc-value{ display:block; margin-top:4px; }
  .social-row a{ display:inline-block; padding:10px 4px; }
  footer{ padding-bottom:96px; } /* espaço para o botão flutuante do WhatsApp não cobrir o rodapé */
}
@media (max-width:480px){
  .nav{ padding:16px 16px; }
  .brand{ gap:8px; }
  .brand img{ height:36px; }
  .brand-name{ font-size:1.05rem; }
  .nav-cta{ gap:6px; }
  .nav-cta .btn-primary{ font-size:0; padding:11px 14px; white-space:nowrap; }
  .nav-cta .btn-primary::after{ content:"WhatsApp"; font-size:0.8rem; }
  .nav-links{ top:69px; }
}