/* ==========================================================================
   ROUTE CENTER — style.css
   Mobile first · HTML5 + CSS3 puro
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --bg-0:#111111;
  --bg-1:#1B1B1B;
  --bg-2:#2B2B2B;
  --accent:#F97316;
  --accent-dark:#c85f11;
  --accent-soft:rgba(249,115,22,.14);
  --white:#FFFFFF;
  --gray-1:#B4B4B4;
  --gray-2:#7C7C7C;

  --font-display:'Poppins', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;
  --font-mono:'JetBrains Mono', monospace;

  --container:1180px;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:26px;

  --nav-h:68px;
  --ease:cubic-bezier(.22,.85,.32,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--bg-0);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;background:none;border:none;color:inherit;cursor:pointer;}
h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.01em;}
::selection{background:var(--accent);color:var(--bg-0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

.skip-link{
  position:absolute;top:-100px;left:12px;z-index:999;
  background:var(--accent);color:var(--bg-0);font-weight:600;
  padding:12px 18px;border-radius:var(--radius-s);transition:top .25s var(--ease);
}
.skip-link:focus{top:12px;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
  display:inline-block;
}
.text-accent{color:var(--accent);}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 30px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.01em;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  background:var(--accent);
  color:var(--bg-0);
  box-shadow:0 8px 24px -8px rgba(249,115,22,.7);
}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px -8px rgba(249,115,22,.85);background:var(--accent-dark);}
.btn--dark{
  background:rgba(255,255,255,.06);
  color:var(--white);
  border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
}
.btn--dark:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}

/* ---------- Loader ---------- */
.loader{
  position:fixed;inset:0;z-index:2000;
  background:var(--bg-0);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader.is-hidden{opacity:0;visibility:hidden;}
.loader__wheel{animation:loaderSpin 1.1s linear infinite;transform-origin:44px 44px;}
@keyframes loaderSpin{to{transform:rotate(360deg);}}

/* ---------- Menu ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:transparent;
  transition:background .4s var(--ease), backdrop-filter .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(17,17,17,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 30px -20px rgba(0,0,0,.7);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;width:100%;}
.nav__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1.05rem;}
.nav__brand strong{color:var(--accent);font-weight:700;}

.nav__links{
  position:fixed;top:var(--nav-h);left:0;right:0;
  display:flex;flex-direction:column;
  background:rgba(17,17,17,.98);
  backdrop-filter:blur(14px);
  padding:10px 20px 26px;
  transform:translateY(-14px);
  opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav__links.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.nav__links a{
  padding:14px 4px;
  font-weight:500;
  color:var(--gray-1);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .25s;
}
.nav__links a:hover,.nav__links a:focus-visible{color:var(--accent);}

.nav__toggle{
  width:40px;height:36px;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-end;gap:6px;
}
.nav__toggle span{width:26px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease),width .3s var(--ease);}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  padding-bottom:90px;
}
.hero__bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center 40%;
  transform:scale(1.08);
  animation:heroZoom 16s ease-in-out infinite alternate;
}
@keyframes heroZoom{to{transform:scale(1);}}
.hero__overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(17,17,17,.55) 0%, rgba(17,17,17,.35) 35%, rgba(17,17,17,.85) 82%, #111 100%),
    linear-gradient(90deg, rgba(17,17,17,.75) 0%, rgba(17,17,17,.15) 55%);
}
.hero__track{position:absolute;inset:0;width:100%;height:100%;opacity:.5;}
#heroTrackPath{stroke-dasharray:2200;stroke-dashoffset:2200;animation:drawTrack 3.2s var(--ease) .3s forwards;}
@keyframes drawTrack{to{stroke-dashoffset:0;}}

.hero__content{position:relative;z-index:2;}
.hero__title{
  font-size:clamp(2.4rem, 9vw, 4.6rem);
  max-width:14ch;
  margin-bottom:14px;
}
.hero__subtitle{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.1rem,3.4vw,1.5rem);
  color:var(--white);
  margin-bottom:10px;
}
.hero__text{
  font-family:var(--font-mono);
  font-size:.85rem;
  letter-spacing:.06em;
  color:var(--gray-1);
  margin-bottom:34px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;}

.hero__scroll{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  z-index:2;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:20px;
  display:flex;justify-content:center;padding-top:8px;
}
.hero__scroll span{width:4px;height:8px;border-radius:2px;background:var(--accent);animation:scrollDot 1.8s ease-in-out infinite;}
@keyframes scrollDot{0%{opacity:0;transform:translateY(0);}30%{opacity:1;}100%{opacity:0;transform:translateY(14px);}}

/* ---------- Reveal (Intersection Observer) ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:translateY(0);}
.reveal:nth-child(2){transition-delay:.08s;}
.reveal:nth-child(3){transition-delay:.16s;}
.reveal:nth-child(4){transition-delay:.24s;}

/* ---------- Seções genéricas ---------- */
section{padding:100px 0;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(1.8rem,5vw,2.6rem);margin-bottom:14px;}
.section-head__desc{color:var(--gray-1);font-size:1.02rem;}

/* ---------- Sobre ---------- */
.sobre{background:var(--bg-0);}
.sobre__grid{display:grid;gap:44px;align-items:center;}
.sobre__media{position:relative;}
.sobre__media img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--radius-l);
}
.sobre__media-frame{
  position:absolute;inset:18px -18px -18px 18px;
  border:2px solid var(--accent);border-radius:var(--radius-l);
  z-index:-1;
}
.sobre__copy h2{font-size:clamp(1.8rem,5.4vw,2.5rem);margin-bottom:20px;}
.sobre__copy p{color:var(--gray-1);margin-bottom:16px;font-size:1.02rem;}
.sobre__copy p:last-child{margin-bottom:0;}

/* ---------- Missão (parallax) ---------- */
.missao{
  position:relative;
  padding:120px 0;
  overflow:hidden;
  background-color:var(--bg-1);
}
.missao__bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-attachment:scroll;
  will-change:transform;
}
.missao__overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(17,17,17,.9), rgba(17,17,17,.78));}
.missao__content{position:relative;z-index:1;max-width:760px;}
.missao__text{font-family:var(--font-display);font-weight:600;font-size:clamp(1.3rem,3.6vw,1.9rem);line-height:1.4;}

/* ---------- Estatísticas ---------- */
.stats{background:var(--bg-0);padding-top:0;}
.stats__grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
}
.stat-card{
  background:var(--bg-1);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius-m);
  padding:28px 18px;
  text-align:center;
  transition:transform .35s var(--ease), border-color .35s var(--ease);
}
.stat-card:hover{transform:translateY(-6px);border-color:var(--accent);}
.stat-card__number{
  display:block;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(1.8rem,6vw,2.6rem);
  color:var(--accent);
  margin-bottom:6px;
}
.stat-card__number--text{font-size:clamp(1.6rem,5vw,2.2rem);}
.stat-card__label{font-size:.82rem;color:var(--gray-1);letter-spacing:.03em;}

/* ---------- Rotas ---------- */
.rotas{background:var(--bg-0);}
.rotas__grid{display:grid;grid-template-columns:1fr;gap:22px;}

.rota-card{
  background:var(--bg-1);
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius-m);
  overflow:hidden;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  opacity:0;transform:translateY(24px);
  animation:cardIn .6s var(--ease) forwards;
}
@keyframes cardIn{to{opacity:1;transform:translateY(0);}}
.rota-card:hover{transform:translateY(-8px);box-shadow:0 24px 40px -20px rgba(0,0,0,.6);border-color:rgba(249,115,22,.4);}

.rota-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rota-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.rota-card:hover .rota-card__media img{transform:scale(1.08);}
.rota-card__badge{
  position:absolute;top:14px;left:14px;
  background:rgba(17,17,17,.75);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);
  color:var(--white);font-size:.72rem;font-weight:600;letter-spacing:.05em;
  padding:6px 12px;border-radius:999px;text-transform:uppercase;
}
.rota-card__diff{
  position:absolute;top:14px;right:14px;
  font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent);border:1px solid rgba(249,115,22,.4);
}
.rota-card__diff[data-diff="Fácil"]{background:rgba(120,200,120,.14);color:#7ED07E;border-color:rgba(126,208,126,.4);}
.rota-card__diff[data-diff="Difícil"]{background:rgba(240,90,90,.14);color:#F08A8A;border-color:rgba(240,90,90,.4);}

.rota-card__body{padding:22px;}
.rota-card__title{font-family:var(--font-display);font-size:1.15rem;font-weight:700;margin-bottom:4px;}
.rota-card__city{color:var(--gray-1);font-size:.86rem;margin-bottom:18px;}

.rota-card__stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:10px;margin-bottom:20px;
  padding-top:16px;border-top:1px dashed rgba(255,255,255,.12);
}
.rota-card__stat{text-align:left;}
.rota-card__stat span{display:block;}
.rota-card__stat .val{font-family:var(--font-mono);font-weight:600;font-size:.95rem;color:var(--white);}
.rota-card__stat .lab{font-size:.68rem;color:var(--gray-2);text-transform:uppercase;letter-spacing:.05em;margin-top:2px;}

.rota-card__cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:12px;border-radius:var(--radius-s);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  font-size:.88rem;font-weight:600;
  transition:background .3s, border-color .3s, color .3s;
}
.rota-card__cta:hover{background:var(--accent);border-color:var(--accent);color:var(--bg-0);}

/* ---------- Galeria ---------- */
.galeria{background:var(--bg-1);}
.galeria__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.galeria__item{
  position:relative;aspect-ratio:1/1;border-radius:var(--radius-s);overflow:hidden;
  opacity:0;transform:scale(.92);transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.galeria__item.is-visible{opacity:1;transform:scale(1);}
.galeria__item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease), filter .4s;}
.galeria__item::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 50%, rgba(0,0,0,.55));
  opacity:0;transition:opacity .35s;
}
.galeria__item:hover img{transform:scale(1.1);}
.galeria__item:hover::after{opacity:1;}

.lightbox{
  position:fixed;inset:0;z-index:1500;
  background:rgba(10,10,10,.94);
  display:flex;align-items:center;justify-content:center;
  padding:40px 20px;
  animation:fadeIn .3s var(--ease);
}
.lightbox[hidden]{display:none;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
.lightbox__img{max-width:100%;max-height:80vh;border-radius:var(--radius-s);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);}
.lightbox__close{position:absolute;top:18px;right:20px;font-size:2.2rem;color:var(--white);line-height:1;}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);
  font-size:2.4rem;color:var(--white);
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);border-radius:50%;
  transition:background .3s;
}
.lightbox__nav:hover{background:var(--accent);}
.lightbox__nav--prev{left:14px;}
.lightbox__nav--next{right:14px;}

/* ---------- Timeline ---------- */
.timeline{background:var(--bg-0);}
.timeline__list{
  position:relative;
  padding-left:28px;
  border-left:2px solid rgba(255,255,255,.12);
}
.timeline__item{position:relative;padding-bottom:38px;padding-left:24px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__dot{
  position:absolute;left:-38px;top:2px;
  width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--accent);
}
.timeline__item.is-visible .timeline__dot{background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft);}
.timeline__year{
  font-family:var(--font-mono);font-weight:600;color:var(--accent);
  font-size:1.1rem;display:block;margin-bottom:4px;
}
.timeline__desc{color:var(--gray-1);}

/* ---------- Strava / Contato ---------- */
.strava,.contato{background:var(--bg-1);text-align:center;}
.strava__inner,.contato__inner{max-width:600px;margin:0 auto;}
.strava__icon{margin-bottom:18px;}
.strava h2,.contato h2{font-size:clamp(1.6rem,5vw,2.2rem);margin-bottom:16px;}
.strava p,.contato p{color:var(--gray-1);margin-bottom:30px;}
.contato{background:var(--bg-0);}

/* ---------- Footer ---------- */
.footer{background:var(--bg-1);border-top:1px solid rgba(255,255,255,.06);padding:56px 0 34px;}
.footer__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;}
.footer__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:1.1rem;}
.footer__brand strong{color:var(--accent);}
.footer__slogan{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;color:var(--gray-1);}
.footer__social{display:flex;gap:14px;}
.footer__social a{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  transition:background .3s, transform .3s;
}
.footer__social a:hover{background:var(--accent);color:var(--bg-0);transform:translateY(-3px);}
.footer__rights{font-size:.78rem;color:var(--gray-2);}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float{
  position:fixed;bottom:22px;right:20px;z-index:800;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px -8px rgba(37,211,102,.7);
  animation:pulseWhats 2.6s ease-in-out infinite;
  transition:transform .3s var(--ease);
}
.whatsapp-float:hover{transform:scale(1.08);}
@keyframes pulseWhats{0%,100%{box-shadow:0 10px 28px -8px rgba(37,211,102,.7);}50%{box-shadow:0 10px 34px -4px rgba(37,211,102,.95);}}

/* ==========================================================================
   TABLET — min-width 768px
   ========================================================================== */
@media (min-width:768px){
  .container{padding:0 32px;}
  section{padding:130px 0;}

  .nav__toggle{display:none;}
  .nav__links{
    position:static;flex-direction:row;background:transparent;backdrop-filter:none;
    opacity:1;visibility:visible;transform:none;padding:0;border:0;gap:34px;
  }
  .nav__links a{padding:0;border:0;font-size:.92rem;}

  .sobre__grid{grid-template-columns:1fr 1fr;}
  .stats__grid{grid-template-columns:repeat(4,1fr);}
  .rotas__grid{grid-template-columns:repeat(2,1fr);}
  .galeria__grid{grid-template-columns:repeat(3,1fr);}

  .hero{padding-bottom:120px;}
  .hero__actions{gap:18px;}
}

/* ==========================================================================
   DESKTOP — min-width 1100px
   ========================================================================== */
@media (min-width:1100px){
  .sobre__grid{grid-template-columns:.85fr 1fr;gap:70px;}
  .rotas__grid{grid-template-columns:repeat(3,1fr);}
  .galeria__grid{grid-template-columns:repeat(3,1fr);}

  .missao__bg{background-attachment:fixed;}

  .rota-card:hover{transform:translateY(-10px) scale(1.01);}
}

@media (min-width:1400px){
  .rotas__grid{grid-template-columns:repeat(4,1fr);}
}