/* =========================================================
   PEGADA CAMPUS — sistema visual "bilhete de trajeto"
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Condensed:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* cor */
  --paper:      #E8ECE2;   /* fundo — papel sálvia claro */
  --paper-2:    #DEE4D6;   /* fundo alternado */
  --card:       #F4F6EF;   /* cartão / bilhete */
  --ink:        #16241D;   /* texto principal — quase-preto verde */
  --ink-soft:   #4A594F;   /* texto secundário */
  --route:      #1B4B43;   /* teal profundo — "linha de rota" */
  --route-2:    #12332D;
  --sun:        #F2B705;   /* amarelo ônibus/bilhete — acento */
  --moss:       #4C7A54;   /* baixo impacto */
  --amber:      #C97A1E;   /* médio impacto */
  --alert:      #B23A20;   /* alto impacto */
  --line:       rgba(22,36,29,0.16);

  --font-display: 'IBM Plex Sans Condensed', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

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

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
  text-transform:uppercase;
}
p{ margin:0 0 1em; color:var(--ink-soft); }
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--route);
  display:flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{
  content:"";
  width:18px;height:2px;
  background:var(--sun);
  display:inline-block;
}
:focus-visible{ outline:3px solid var(--sun); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

/* ---------- botões ---------- */
.btn{
  font-family:var(--font-display);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.03em;
  font-size:.92rem;
  border:2px solid var(--ink);
  background:var(--ink);
  color:var(--paper);
  padding:.85em 1.5em;
  border-radius:var(--radius);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:.6em;
  text-decoration:none;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover{ transform:translate(-2px,-2px); background:var(--route); border-color:var(--route); color:#fff; }
.btn:active{ transform:translate(0,0); }
.btn-ghost{
  background:transparent;
  color:var(--ink);
}
.btn-ghost:hover{ background:var(--ink); color:var(--paper); }
.btn-sun{
  background:var(--sun);
  border-color:var(--sun);
  color:var(--ink);
}
.btn-sun:hover{ background:var(--ink); border-color:var(--ink); color:var(--sun); }
.btn[disabled]{ opacity:.45; cursor:not-allowed; transform:none !important; }

/* ---------- nav ---------- */
.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(232,236,226,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-nav .container{
  display:flex; align-items:center; justify-content:space-between;
  height:72px;
}
.brand{
  display:flex; align-items:center; gap:.6em;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  text-transform:uppercase;
  letter-spacing:.02em;
  text-decoration:none;
  color:var(--ink);
}
.brand-mark{
  width:30px;height:30px;
  border-radius:50%;
  background:var(--route);
  position:relative;
  flex:none;
}
.brand-mark::after{
  content:"";
  position:absolute; inset:8px;
  border-radius:50%;
  background:var(--sun);
}
.nav-links{
  display:flex; align-items:center; gap:2em;
  font-family:var(--font-mono);
  font-size:.85rem;
}
.nav-links a{ text-decoration:none; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--route); }

/* ---------- duotone photo frame ---------- */
.photo{
  position:relative;
  overflow:hidden;
  background:var(--ink);
  border-radius:var(--radius);
}
.photo img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(1) contrast(1.05);
  display:block;
}
.photo::before{
  content:"";
  position:absolute; inset:0;
  background:var(--route);
  mix-blend-mode:color;
  opacity:.9;
}
.photo::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(155deg, rgba(242,183,5,.35), rgba(18,51,45,.55));
  mix-blend-mode:multiply;
}
.photo-credit{
  position:absolute; right:8px; bottom:6px;
  font-family:var(--font-mono);
  font-size:.62rem;
  color:rgba(255,255,255,.75);
  letter-spacing:.04em;
  z-index:2;
}

/* ---------- ticket punch notches ---------- */
.ticket{
  position:relative;
  background:var(--card);
  border:2px solid var(--ink);
  border-radius:8px;
}
.ticket-seam{
  position:relative;
  border-left:2px dashed var(--line);
}
.ticket-seam::before,.ticket-seam::after{
  content:"";
  position:absolute;
  width:26px;height:26px;
  background:var(--paper);
  border:2px solid var(--ink);
  border-radius:50%;
  left:-15px;
  z-index:2;
}
.ticket-seam::before{ top:-15px; }
.ticket-seam::after{ bottom:-15px; }

/* ---------- hero ticket ---------- */
.hero-ticket{
  display:grid;
  grid-template-columns:120px 1fr;
  overflow:hidden;
}
.hero-ticket-stub{
  background:var(--route);
  color:#fff;
  padding:32px 18px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
}
.hero-ticket-stub-label{
  writing-mode:vertical-rl;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  white-space:nowrap;
}
.hero-ticket-body{
  padding:56px 48px;
  min-width:0; /* impede que o texto force o grid a estourar a largura */
}
.hero-title{
  font-size:clamp(1.7rem, 6vw, 3.4rem);
  line-height:1.05;
  max-width:14ch;
}
.hero-lede{
  max-width:52ch;
  font-size:1.05rem;
}
.hero-ctas{
  display:flex; gap:1em; flex-wrap:wrap;
  margin:2em 0 2.4em;
}
.hero-stats{
  display:flex; gap:2.5em; flex-wrap:wrap;
  border-top:1px solid var(--line);
  padding-top:1.6em;
}
.hero-stat-value{
  font-family:var(--font-mono); font-size:1.6rem; font-weight:600; color:var(--route);
}
.hero-stat-label{
  font-family:var(--font-mono); font-size:.7rem; color:var(--ink-soft);
  text-transform:uppercase; letter-spacing:.06em;
}

@media (max-width: 640px){
  .container{ padding:0 18px; }
  .hero-ticket{
    grid-template-columns:1fr; /* canhoto vira uma faixa no topo, não coluna lateral */
  }
  .hero-ticket-stub{
    flex-direction:row;
    padding:12px 18px;
  }
  .hero-ticket-stub-label{
    writing-mode:horizontal-tb;
    font-size:.65rem;
  }
  .hero-ticket-body{
    padding:32px 22px;
  }
  .hero-ticket-stub.ticket-seam{
    border-left:none;
    border-bottom:2px dashed var(--line);
  }
  .hero-ticket-stub.ticket-seam::before,
  .hero-ticket-stub.ticket-seam::after{
    top:auto;
    bottom:-15px;
    left:auto;
  }
  .hero-ticket-stub.ticket-seam::before{ left:-15px; }
  .hero-ticket-stub.ticket-seam::after{ right:-15px; left:auto; }
  .hero-title{
    max-width:none;
  }
  .hero-lede{
    font-size:.98rem;
  }
  .hero-stats{
    gap:1.6em;
  }
  .btn{
    font-size:.85rem;
    padding:.8em 1.2em;
  }
}

/* ---------- linha de rota (como funciona) ---------- */
.route-line{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2.5em;
}
.route-line-dash{
  position:absolute;
  top:17px; left:8%; right:8%; height:2px;
  background:repeating-linear-gradient(90deg, var(--route) 0 10px, transparent 10px 18px);
  z-index:0;
}
.route-step{
  position:relative;
  z-index:1;
}
.route-step-dot{
  width:34px; height:34px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-weight:600;
  margin-bottom:1.2em;
  flex:none;
}

@media (max-width: 640px){
  .route-line{
    grid-template-columns:1fr;
    gap:2.2em;
    padding-left:6px;
  }
  .route-line-dash{
    top:0; bottom:0; left:16px; right:auto; width:2px; height:auto;
    background:repeating-linear-gradient(180deg, var(--route) 0 10px, transparent 10px 18px);
  }
}

/* ---------- footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  padding:48px 0 32px;
  margin-top:0;
}
.site-footer .container{
  display:flex; flex-wrap:wrap; gap:1.5em;
  justify-content:space-between;
  align-items:flex-start;
}
.footer-note{
  font-family:var(--font-mono);
  font-size:.75rem;
  color:var(--ink-soft);
  max-width:520px;
}
.footer-links{
  display:flex; gap:1.5em;
  font-family:var(--font-mono);
  font-size:.78rem;
}
.footer-links a{ text-decoration:none; color:var(--ink-soft); }
.footer-links a:hover{ color:var(--route); }

/* ---------- utility ---------- */
.section{ padding:96px 0; }
.section-tight{ padding:64px 0; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.text-center{ text-align:center; }
.badge{
  display:inline-flex; align-items:center; gap:.4em;
  font-family:var(--font-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase;
  padding:.3em .7em; border-radius:999px; border:1px solid currentColor;
}
.badge-baixo{ color:var(--moss); }
.badge-medio{ color:var(--amber); }
.badge-alto{ color:var(--alert); }

@media (max-width: 860px){
  .grid-2{ grid-template-columns:1fr; gap:32px; }
  .section{ padding:64px 0; }
  .nav-links{ display:none; }
}