/* Página "Acerca de RutaConecta" (about.php). Usa los tokens de home.css. */

.ab{--ab-line:color-mix(in srgb,var(--brand) 55%,transparent)}
.ab h1,.ab h2,.ab h3{font-family:var(--f-display)}
.ab p{margin:0}

/* botones de esta página */
.ab .btn-lg{min-height:52px;padding:.8rem 1.4rem;font-size:15.5px}
.ab .btn{transition:transform .16s ease-out,border-color .16s,filter .16s}
.ab .btn:active{transform:scale(.97)}
.ab-actions{display:flex;flex-wrap:wrap;gap:.7rem}

/* ---------- secciones ---------- */
.ab-sec{padding:clamp(3.4rem,8vw,6rem) 0}
.ab-sec--alt{background:var(--elev);border-block:1px solid var(--stroke)}
.ab-head{max-width:62ch;margin:0 0 clamp(1.8rem,4vw,2.8rem)}
.ab-head h2,.ab-mv h2,.ab-contact__who h2,.ab-cta h2{font-size:clamp(1.75rem,1.2rem + 2.4vw,2.7rem);line-height:1.12;letter-spacing:-.02em}
.ab-head p{margin-top:.7rem;color:var(--muted);font-size:1.05rem}

/* icono redondeado reutilizable */
.ab-ico{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--brand-soft);color:#6ee26a;margin-bottom:1.1rem}
.ab-ico .material-icons{font-size:28px}
.ab-ico--lg{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#1c8a06,#0e5a05);color:#fff}
.ab-ico--lg .material-icons{font-size:34px}

/* ---------- portada ---------- */
.ab-hero{padding:clamp(2rem,6vw,4.6rem) 0 clamp(2.6rem,6vw,4.6rem);
  background:radial-gradient(1000px 520px at 88% -10%,color-mix(in srgb,var(--brand) 16%,transparent) 0%,transparent 62%),
             radial-gradient(900px 480px at -8% 20%,color-mix(in srgb,#34e27b 9%,transparent) 0%,transparent 60%)}
.ab-hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(1.8rem,5vw,4rem);align-items:center}
.ab-hero h1{font-size:clamp(2.4rem,1.2rem + 4.4vw,4.2rem);line-height:1.05;letter-spacing:-.03em;margin:0 0 1.2rem;font-weight:800}
.ab-lead{font-size:clamp(1.15rem,1rem + .7vw,1.45rem);line-height:1.5;color:var(--muted);max-width:34ch;margin-bottom:1.8rem}

/* mapa ilustrativo */
.ab-map{filter:drop-shadow(0 26px 40px rgba(0,0,0,.5))}
.ab-map svg{display:block;width:100%;height:auto}
.ab-route{stroke-dasharray:1;stroke-dashoffset:1;animation:ab-draw 1.7s .35s cubic-bezier(.23,1,.32,1) forwards}
@keyframes ab-draw{to{stroke-dashoffset:0}}
.ab-tag,.ab-review,.ab-eta,.ab-dest{opacity:0;animation:ab-in .4s ease-out forwards}
.ab-tag{animation-delay:.2s}
.ab-dest{animation-delay:1.5s}
.ab-review{animation-delay:1.8s}
.ab-eta{animation-delay:2s}
@keyframes ab-in{to{opacity:1}}
.ab-pulse{transform-box:fill-box;transform-origin:center;animation:ab-pulse 2s ease-out 3}
@keyframes ab-pulse{0%{transform:scale(.5);opacity:.5}100%{transform:scale(1.5);opacity:0}}

/* ---------- misión y visión ---------- */
.ab-mv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(2rem,6vw,5rem)}
.ab-mv article + article{padding-left:clamp(2rem,6vw,5rem);border-left:1px solid var(--stroke)}
.ab-mv h2{margin:0 0 .8rem}
.ab-mv p{font-size:clamp(1.08rem,1rem + .45vw,1.3rem);line-height:1.6;color:var(--muted);max-width:40ch}

/* ---------- valores ---------- */
.ab-values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1.4rem,3vw,2.4rem)}
.ab-values h3{font-size:1.25rem;margin:0 0 .4rem}
.ab-values p{color:var(--muted)}

/* ---------- historia: tres paradas en una ruta ---------- */
.ab-route-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.4rem,4vw,3rem);position:relative}
.ab-route-steps::before{content:"";position:absolute;top:28px;left:28px;right:28px;border-top:3px dashed var(--ab-line)}
.ab-route-steps li{position:relative}
.ab-stop{position:relative;display:grid;place-items:center;width:58px;height:58px;margin-bottom:1.1rem;border-radius:50%;background:var(--bg);border:3px solid var(--brand);color:var(--brand);box-shadow:0 0 0 6px var(--bg)}
.ab-stop .material-icons{font-size:26px}
.ab-year{font:800 clamp(1.8rem,1.4rem + 1.4vw,2.4rem)/1 var(--f-display);letter-spacing:-.02em;color:var(--brand);margin-bottom:.35rem}
.ab-route-steps h3{font-size:1.3rem;margin:0 0 .4rem}
.ab-route-steps li > p:last-child{color:var(--muted);max-width:36ch}

/* ---------- equipo ---------- */
.ab-team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1.4rem,4vw,3rem)}
.ab-team article{display:flex;flex-direction:column;align-items:flex-start}
.ab-team h3{font-size:1.3rem;margin:0 0 .4rem}
.ab-team p{color:var(--muted);max-width:32ch}

/* ---------- contacto ---------- */
.ab-contact{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(2rem,6vw,5rem);align-items:start}
.ab-contact__who p{margin:.9rem 0 1.5rem;color:var(--muted);font-size:1.05rem;max-width:44ch}
.ab-way{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1.05rem 1.2rem;background:var(--elev);border:1px solid var(--stroke);border-radius:20px;transition:border-color .16s ease-out,transform .16s ease-out;max-width:440px}
.ab-way:hover{border-color:var(--brand)}
.ab-way:active{transform:scale(.985)}
.ab-way__ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--elev2);color:var(--text)}
.ab-way strong{display:block;font-size:1.02rem;overflow-wrap:anywhere}
.ab-way small{display:block;margin-top:.1rem;color:var(--muted);font-size:13.5px}
.ab-way__go{color:var(--muted);font-size:20px}
.ab-way:hover .ab-way__go{color:var(--brand)}

.ab-quick__title{margin:2rem 0 .3rem;font-weight:600;font-size:14px;color:var(--muted)}
.ab-quick{list-style:none;margin:0;padding:0;max-width:440px}
.ab-quick a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.9rem;padding:.9rem .2rem;border-bottom:1px solid var(--stroke);color:var(--text);font-weight:600;transition:color .16s ease-out}
.ab-quick li:first-child a{border-top:1px solid var(--stroke)}
.ab-quick a > .material-icons:first-child{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--brand-soft);color:#6ee26a;font-size:20px}
.ab-quick__go{color:var(--muted);transition:transform .16s ease-out,color .16s ease-out}
.ab-quick a:hover{color:var(--brand)}
.ab-quick a:hover .ab-quick__go{color:var(--brand);transform:translateX(3px)}
.ab-quick a:active{opacity:.85}

/* formulario */
.ab-form{display:grid;gap:1rem;padding:clamp(1.3rem,3.5vw,2rem);background:var(--elev);border:1px solid var(--stroke);border-radius:26px}
.ab-field{display:grid;gap:.4rem}
.ab-field span{font-weight:600;font-size:14px}
.ab-field input,.ab-field textarea{width:100%;min-height:48px;padding:.7rem .9rem;background:var(--bg);color:var(--text);border:1px solid var(--stroke);border-radius:14px;font:500 15.5px var(--f-body);transition:border-color .16s ease-out}
.ab-field textarea{min-height:140px;resize:vertical;line-height:1.5}
.ab-field input:hover,.ab-field textarea:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--stroke))}
.ab-field input:focus-visible,.ab-field textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-color:var(--brand)}
.ab-form__send{width:100%;margin-top:.2rem}
.ab-form__msg:empty,.ab-form__msg{min-height:0}
.ab-alert{display:flex;align-items:flex-start;gap:.5rem;padding:.8rem 1rem;border-radius:14px;font-size:14.5px;line-height:1.45}
.ab-alert .material-icons{font-size:20px;flex:none}
.ab-alert--ok{background:rgba(33,166,7,.14);border:1px solid rgba(33,166,7,.4);color:#b9f5b0}
.ab-alert--err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.4);color:#fecaca}
.ab-trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- cierre ---------- */
.ab-final{padding-top:clamp(.6rem,2vw,1.4rem)}
.ab-cta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1.6rem;padding:clamp(1.7rem,4.5vw,3rem);border-radius:30px;
  background:radial-gradient(700px 300px at 100% 0%,rgba(110,226,106,.22),transparent 60%),linear-gradient(135deg,#0c3a07,#165c0b);
  border:1px solid rgba(110,226,106,.22)}
.ab-cta h2{color:#fff}
.ab-cta p{margin-top:.5rem;color:rgba(255,255,255,.82);max-width:44ch}
.ab-cta .btn-primary{background:#fff;color:#0b3d02;box-shadow:none}
.ab-cta .btn:not(.btn-primary){background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.ab-cta .btn:not(.btn-primary):hover{border-color:#fff}

/* ---------- celular y pantallas medianas ---------- */
@media (max-width:1020px){
  .ab-values{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:920px){
  .ab-hero__grid,.ab-contact{grid-template-columns:minmax(0,1fr)}
  .ab-map{max-width:520px}
  .ab-mv{grid-template-columns:minmax(0,1fr)}
  .ab-mv article + article{padding-left:0;border-left:0;padding-top:2rem;border-top:1px solid var(--stroke)}
  .ab-team{grid-template-columns:minmax(0,1fr);gap:2rem}
  .ab-team article{flex-direction:row;align-items:flex-start;flex-wrap:wrap;column-gap:1.2rem}
  .ab-team .ab-ico{margin-bottom:0}
}
@media (max-width:760px){
  .ab-route-steps{grid-template-columns:minmax(0,1fr);gap:1.8rem}
  .ab-route-steps::before{top:30px;bottom:30px;left:28px;right:auto;border-top:0;border-left:3px dashed var(--ab-line)}
  .ab-route-steps li{padding-left:5rem;min-height:58px}
  .ab-stop{position:absolute;left:0;top:0;margin:0}
  .ab-actions .btn{flex:1 1 100%}
}
@media (max-width:560px){
  .ab-values{grid-template-columns:minmax(0,1fr)}
  .ab-cta .btn{flex:1 1 100%}
  .ab-team article{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:1rem}
  .ab-team .ab-ico{grid-row:span 2}
}

/* ---------- movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  .ab-route{animation:none;stroke-dashoffset:0}
  .ab-tag,.ab-review,.ab-eta,.ab-dest{animation:none;opacity:1}
  .ab-pulse{animation:none;opacity:.22}
  .ab .btn,.ab-way,.ab-field input,.ab-field textarea,.ab-quick a,.ab-quick__go{transition:none}
}