/* =========================================================
   RUTA 3 — Soluciones en Transporte
   Hoja de estilos única
   ========================================================= */

:root{
  --dark:#1A1A1E;
  --dark-2:#25252B;
  --yellow:#F5A623;
  --yellow-dark:#D98E12;
  --gray:#6B7280;
  --light:#F2F3F5;
  --white:#FFFFFF;
  --line:rgba(255,255,255,.12);
  --line-dark:rgba(26,26,30,.12);
  --wrap:1180px;
  --radius:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Open Sans",system-ui,-apple-system,sans-serif;
  color:var(--dark);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,.btn,.nav__links a,legend{font-family:Oswald,system-ui,sans-serif}
h1,h2,h3{margin:0 0 .5em;line-height:1.1;letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4.2vw,2.9rem);font-weight:700;text-transform:uppercase}
h3{font-size:1.05rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
p{margin:0 0 1rem}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-9999px;top:0;background:var(--yellow);color:var(--dark);padding:10px 16px;z-index:999}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:14px 26px;
  font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;
  text-decoration:none;border:2px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.btn--yellow{background:var(--yellow);color:var(--dark)}
.btn--yellow:hover{background:var(--yellow-dark)}
.btn--dark{background:var(--dark);color:var(--white)}
.btn--dark:hover{background:var(--dark-2)}
.btn--ghost{background:transparent;color:var(--yellow);border-color:var(--yellow)}
.btn--ghost:hover{background:var(--yellow);color:var(--dark)}
.btn--lg{min-height:60px;padding:18px 34px;font-size:1rem}
.btn--block{width:100%}
.btn:active{transform:translateY(1px)}

.link-arrow{
  font-family:Oswald,sans-serif;font-weight:700;font-size:.9rem;
  text-transform:uppercase;letter-spacing:.04em;color:var(--white);
  text-decoration:none;padding-bottom:4px;border-bottom:2px solid var(--yellow);
}
.link-arrow:hover{color:var(--yellow)}

/* ---------- Navegación ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(26,26,30,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,padding .25s ease;
}
.nav__inner{
  max-width:var(--wrap);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav__logo img{width:168px;height:auto}
.nav__links{display:flex;align-items:center;gap:26px}
.nav__links a{
  color:var(--white);text-decoration:none;font-size:.82rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;padding:6px 0;
  border-bottom:2px solid transparent;
}
.nav__links a:hover{color:var(--yellow)}
.nav__links a.is-active{color:var(--yellow);border-bottom-color:var(--yellow)}
.nav__cta{min-height:44px;padding:10px 18px;color:var(--dark)!important;border-bottom:0!important;border-radius:999px}
.nav__cta:hover{color:var(--dark)!important}
.nav__cta--wa{display:inline-flex;align-items:center;gap:9px}
.nav__cta--wa svg{width:18px;height:18px;fill:var(--dark)}

.nav__burger{
  display:none;width:46px;height:46px;background:none;border:0;cursor:pointer;
  flex-direction:column;justify-content:center;gap:6px;padding:0 10px;
}
.nav__burger span{display:block;height:2px;background:var(--white);transition:transform .2s ease,opacity .2s ease}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92svh;display:flex;flex-direction:column;justify-content:flex-end;padding-top:110px;overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(26,26,30,.94) 0%,rgba(26,26,30,.82) 42%,rgba(26,26,30,.35) 72%,rgba(26,26,30,.55) 100%);
}
.hero__diag{
  position:absolute;top:0;right:0;width:38%;height:42%;
  background:var(--yellow);
  clip-path:polygon(100% 0,100% 52%,58% 0);
  opacity:.95;
}
.hero__content{position:relative;padding-bottom:64px;padding-top:40px}
.hero__eyebrow{
  font-family:Oswald,sans-serif;font-weight:700;color:var(--yellow);
  font-size:.95rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px;
}
.hero__eyebrow span{display:block;color:var(--white);font-weight:600;font-size:.7rem;letter-spacing:.34em;margin-top:4px;opacity:.85}
.hero h1{
  color:var(--white);font-weight:700;text-transform:uppercase;
  font-size:clamp(2.6rem,7.4vw,5.2rem);line-height:.98;max-width:14ch;margin-bottom:22px;
}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero__text{color:rgba(255,255,255,.88);max-width:44ch;font-size:1.08rem;margin-bottom:32px}
.hero__actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px 28px}
.hero__bar{position:relative;background:var(--dark);border-top:3px solid var(--yellow)}
.hero__bar-inner{
  display:flex;flex-wrap:wrap;gap:10px 42px;padding-top:16px;padding-bottom:16px;
  color:rgba(255,255,255,.82);font-size:.76rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;
}
.hero__bar-inner span{position:relative;padding-left:16px}
.hero__bar-inner span::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--yellow)}

/* ---------- Secciones ---------- */
.section{padding:92px 0}
.section--light{background:var(--light)}
.section--dark{background:var(--dark);color:var(--white)}
.on-dark{color:var(--white)}
.on-dark-text{color:rgba(255,255,255,.78)}

.head{max-width:62ch;margin-bottom:52px;position:relative;padding-top:22px}
.head::before{content:"";position:absolute;top:0;left:0;width:64px;height:4px;background:var(--yellow)}
.head--center{margin-left:auto;margin-right:auto;text-align:center}
.head--center::before{left:50%;transform:translateX(-50%)}
.head p{color:var(--gray);font-size:1.05rem}
.head .on-dark-text{color:rgba(255,255,255,.78)}

/* ---------- Cards de servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  background:var(--white);padding:34px 26px 30px;border-top:4px solid var(--yellow);
  position:relative;transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(26,26,30,.10)}
.card p{color:var(--gray);margin:0;font-size:.96rem}
.ico{width:44px;height:44px;fill:none;stroke:var(--dark);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.ico--y{stroke:var(--yellow)}

/* ---------- Por qué Ruta 3 ---------- */
.why{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:start}
.why__copy{position:relative;padding-top:22px}
.why__copy::before{content:"";position:absolute;top:0;left:0;width:64px;height:4px;background:var(--yellow)}
.why__copy p{margin-bottom:28px;max-width:40ch}
.why__photo{margin:32px 0 0;position:relative;max-width:440px}
.why__photo img{width:100%;height:auto;aspect-ratio:8/5;object-fit:cover;display:block}
.why__photo::after{content:"";position:absolute;left:0;bottom:0;width:40%;height:10px;background:var(--yellow)}
.why__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}
.pill{background:var(--dark);padding:32px 26px}
.pill h3{color:var(--white)}
.pill p{color:rgba(255,255,255,.7);margin:0;font-size:.95rem}

/* ---------- Cobertura ---------- */
.cover{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;align-items:center}
.cover__map{margin:0;display:flex;justify-content:center}
.cover__map img{width:min(440px,100%);height:auto}
.cover__copy{position:relative;padding-top:22px}
.cover__copy::before{content:"";position:absolute;top:0;left:0;width:64px;height:4px;background:var(--yellow)}
.cover__copy>p{color:var(--gray);max-width:46ch}
.cover__list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.cover__list li{position:relative;padding-left:26px;color:var(--dark);font-size:.98rem}
.cover__list li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:2px;background:var(--yellow)}

/* ---------- Formulario ---------- */
.cotizar .head{margin-bottom:44px}
.form{max-width:900px;margin:0 auto}
.form__block{border:0;padding:0;margin:0 0 34px}
.form__block legend{
  font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;
  color:var(--yellow);padding:0;margin-bottom:18px;
}
.form__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.field{display:flex;flex-direction:column}
.field--full{grid-column:1/-1}
.field label{font-size:.85rem;font-weight:600;color:rgba(255,255,255,.82);margin-bottom:8px}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--white);
  background:var(--dark-2);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);
  padding:14px 16px;min-height:52px;width:100%;transition:border-color .18s ease,background-color .18s ease;
}
.field textarea{min-height:120px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.38)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--yellow);background:#2C2C33;outline:none}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--yellow) 50%),linear-gradient(135deg,var(--yellow) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 15px) 50%;background-size:7px 7px;background-repeat:no-repeat}
.field input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(1) opacity(.7)}
.err{color:#FF8A7A;font-size:.82rem;margin-top:6px;min-height:1em}
.field.is-error input,.field.is-error select{border-color:#FF8A7A}
.form__note{text-align:center;margin-top:16px;color:rgba(255,255,255,.7);font-size:.9rem}
.form__note.is-error{color:#FF8A7A}
.form__ok{
  max-width:680px;margin:0 auto;text-align:center;
  background:var(--dark-2);border:1px solid var(--line);border-top:4px solid var(--yellow);padding:48px 30px;
}
.form__ok .ico{margin:0 auto 18px;width:56px;height:56px}
.form__ok h3{color:var(--white);font-size:1.25rem}
.form__ok p{color:rgba(255,255,255,.78);margin-bottom:24px}

/* ---------- Llamado comercial ---------- */
.callout{position:relative;padding:110px 0;overflow:hidden;text-align:center}
.callout__media{position:absolute;inset:0}
.callout__media img{width:100%;height:100%;object-fit:cover}
.callout__veil{position:absolute;inset:0;background:rgba(26,26,30,.78)}
.callout__content{position:relative}
.callout__content h2{max-width:18ch;margin:0 auto .4em}
.callout__content p{margin-bottom:30px;font-size:1.1rem}
.callout::after{content:"";position:absolute;left:0;bottom:0;width:34%;height:10px;background:var(--yellow)}

/* ---------- Contacto ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.contact__copy{position:relative;padding-top:22px}
.contact__copy::before{content:"";position:absolute;top:0;left:0;width:64px;height:4px;background:var(--yellow)}
.contact__copy>p{color:var(--gray);max-width:44ch}
.contact__data{display:grid;gap:18px;margin:28px 0 30px}
.contact__data dt{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gray)}
.contact__data dd{margin:2px 0 0;font-family:Oswald,sans-serif;font-weight:700;font-size:1.25rem}
.contact__data a{text-decoration:none}
.contact__data a:hover{color:var(--yellow-dark)}
.contact__actions{display:flex;flex-wrap:wrap;gap:12px}
.contact__actions .btn{border-radius:999px}
.contact__photo{margin:0;position:relative}
.contact__photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.contact__photo::after{content:"";position:absolute;right:0;bottom:0;width:46%;height:12px;background:var(--yellow)}

/* ---------- Footer ---------- */
.footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;padding-bottom:40px}
.footer__logo{width:96px;height:auto;margin-bottom:18px}
.footer__tag{font-family:Oswald,sans-serif;font-weight:700;color:var(--white);text-transform:uppercase;font-size:.85rem;letter-spacing:.06em;margin-bottom:6px}
.footer__text{margin:0;font-size:.92rem}
.footer__data{display:grid;gap:10px;align-content:start;font-size:.98rem}
.footer__data a{text-decoration:none;display:inline-flex;align-items:center;gap:10px}
.footer__data a:hover{color:var(--yellow)}
.ico-inline{width:18px;height:18px;flex:0 0 auto;fill:currentColor}
.footer__legal{border-top:1px solid var(--line);padding-top:18px;padding-bottom:22px}
.footer__legal p{margin:0;font-size:.82rem;color:rgba(255,255,255,.5)}

/* ---------- WhatsApp flotante + CTA mobile ---------- */
.wa{
  position:fixed;right:18px;bottom:18px;z-index:90;
  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,.28);
}
.wa svg{width:32px;height:32px;fill:#fff}
.mobile-cta{display:none}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .why,.cover,.contact{grid-template-columns:1fr;gap:40px}
  .cover__map{order:-1}
}

@media (max-width:820px){
  body{font-size:16px}
  .section{padding:68px 0}

  .nav__burger{display:flex}
  .nav__links{
    position:fixed;inset:0 0 auto 0;top:72px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--dark);border-bottom:3px solid var(--yellow);
    padding:8px 24px 24px;
    transform:translateY(-120%);transition:transform .28s ease;
    max-height:calc(100svh - 72px);overflow-y:auto;
  }
  .nav__links.is-open{transform:none}
  .nav__links a{padding:16px 0;border-bottom:1px solid var(--line)}
  .nav__links a.is-active{border-bottom-color:var(--line)}
  .nav__cta{margin-top:18px;text-align:center;justify-content:center}

  .hero{min-height:auto;padding-top:96px}
  .hero__veil{background:linear-gradient(180deg,rgba(26,26,30,.86) 0%,rgba(26,26,30,.62) 45%,rgba(26,26,30,.92) 100%)}
  .hero__diag{width:60%;height:26%}
  .hero__content{padding-top:56px;padding-bottom:48px}
  .hero h1{max-width:none}
  .hero__actions{flex-direction:column;align-items:stretch;gap:16px}
  .hero__actions .btn{width:100%}
  .link-arrow{
    display:flex;align-items:center;justify-content:center;
    min-height:52px;border:2px solid var(--yellow);border-bottom-width:2px;
    border-radius:var(--radius);padding:12px 20px;text-align:center;
  }
  .hero__bar-inner{gap:8px 24px;font-size:.7rem}

  .form__grid{grid-template-columns:1fr}
  .callout{padding:80px 0 90px}
  .contact__actions .btn{flex:1 1 45%}

  /* CTA fijo inferior en mobile */
  .mobile-cta{
    display:flex;align-items:center;justify-content:center;
    position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:var(--yellow);color:var(--dark);text-decoration:none;
    font-family:Oswald,sans-serif;font-weight:700;font-size:.92rem;
    text-transform:uppercase;letter-spacing:.06em;
    min-height:58px;padding:16px 84px 16px 20px;
    box-shadow:0 -6px 18px rgba(0,0,0,.18);
  }
  body{padding-bottom:58px}
  .wa{bottom:70px;right:14px;width:52px;height:52px}
  .wa svg{width:28px;height:28px}
}

@media (max-width:540px){
  .cards{grid-template-columns:1fr}
  .why__grid{grid-template-columns:1fr}
  .contact__actions .btn{flex:1 1 100%}
  .footer__inner{flex-direction:column}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}