/* =====================================================
   369 Producciones · tramites.css
   Formulario "Trámites online" (3 pasos). Usa las variables de style.css.
   Funciona junto con tramites.js
   ===================================================== */

.head .sub{max-width:52ch;margin:16px auto 0;color:#e9e3f2;font-size:18px}

/* Logo de créditos en el pie (anula el subrayado de "footer a") */
footer .credits{display:inline-block;margin-top:16px;border-bottom:0;transition:opacity .25s,translate .3s}
footer .credits:hover{opacity:.85;translate:0 -2px}
footer .credits img{width:182px;height:auto;margin-inline:auto}

.tram{position:relative;max-width:920px;margin-inline:auto;padding:44px 48px 48px;border-radius:28px;border:1px solid transparent;
  background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;
  box-shadow:0 40px 90px -40px rgba(155,28,255,.55);overflow:hidden}
.tram::before{content:"";position:absolute;width:440px;height:440px;right:-170px;top:-190px;background:radial-gradient(circle,rgba(255,45,135,.22),transparent 65%);pointer-events:none}
.tram::after{content:"";position:absolute;width:380px;height:380px;left:-160px;bottom:-190px;background:radial-gradient(circle,rgba(155,28,255,.2),transparent 65%);pointer-events:none}
.tram > *{position:relative;z-index:1}
.tram [hidden]{display:none!important}

/* ---------- Indicador de pasos ---------- */
.stepper{position:relative;margin-bottom:42px}
.stepper ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);position:relative;z-index:1}
/* .track también lo usan las marquesinas: acá se anula su animación */
.tram .track{position:absolute;left:16.667%;right:16.667%;top:21px;display:block;width:auto;height:4px;border-radius:4px;background:rgba(255,255,255,.12);animation:none}
.tram .track i{display:block;height:100%;width:var(--p,0%);border-radius:inherit;background:var(--grad);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.step button{display:grid;justify-items:center;gap:10px;width:100%;text-align:center;cursor:default}
.step button:not(:disabled){cursor:pointer}
.step .n{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font:700 17px/1 var(--font);color:var(--muted);
  background:var(--bg-2);border:2px solid rgba(255,255,255,.18);transition:background .35s,color .35s,border-color .35s,box-shadow .35s,scale .3s}
.step .t{display:grid;gap:3px;font:600 15px/1.2 var(--font);color:var(--muted);transition:color .3s}
.step .t small{font:600 11px/1 var(--font);letter-spacing:.14em;text-transform:uppercase}
.step.active .n{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 0 0 6px rgba(255,45,135,.18),0 10px 26px -6px rgba(255,45,135,.75);animation:beat 2.4s ease-in-out infinite}
.step.active .t{color:#fff}
.step.done .n{background:var(--grad);border-color:transparent;color:#fff;font-size:0}
.step.done .n::after{content:"✓";font-size:20px}
.step.done .t{color:#e9e3f2}
.step.done button:hover .n{scale:1.1}
@keyframes beat{50%{box-shadow:0 0 0 11px rgba(255,45,135,.07),0 10px 26px -6px rgba(255,45,135,.75)}}

/* ---------- Paneles ---------- */
.panel{animation:panelIn .5s cubic-bezier(.2,.8,.2,1)}
@keyframes panelIn{from{opacity:0;translate:calc(var(--dir,1) * 36px) 0}}
.pt{font:800 32px/1.1 var(--font);letter-spacing:-.02em;outline:none}
.ps{margin-top:8px;color:var(--muted);font-size:16px}
.lead{max-width:62ch;margin:14px 0 30px;color:#e9e3f2;font-size:18px;line-height:1.7}
.lead strong{color:#fff}

.eq{display:flex;align-items:flex-end;gap:5px;height:34px;margin-bottom:20px}
.eq i{width:6px;height:100%;border-radius:3px;background:var(--grad);transform-origin:bottom;animation:eq 1.1s ease-in-out infinite alternate;animation-delay:calc(var(--k) * -.19s)}
@keyframes eq{from{scale:1 .18}to{scale:1 1}}

.need{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.need li{padding:22px 20px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);transition:translate .3s,border-color .3s,background .3s}
.need li:hover{translate:0 -6px;border-color:var(--violet);background:rgba(155,28,255,.1)}
.need .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;background:rgba(155,28,255,.2)}
.need svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.need b{display:block;margin-bottom:6px;font:700 17px/1.2 var(--font)}
.need span{display:block;color:var(--muted);font-size:14.5px;line-height:1.5}

/* ---------- Campos ---------- */
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:24px 20px;margin-top:30px}
.span2{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field label,.zt{font:600 14px/1.35 var(--font);color:#e9e3f2}
.field label b,.zt b{color:var(--pink);font-weight:700}
.zt small{color:var(--muted);font-weight:500}
.field input:not([type=range]),.field select,.field textarea{width:100%;padding:15px 16px;border-radius:14px;border:1px solid var(--line);
  background-color:rgba(255,255,255,.05);color:var(--text);font:400 16px/1.3 var(--font);
  transition:border-color .25s,box-shadow .25s,background-color .25s}
.field textarea{resize:vertical;min-height:84px;line-height:1.5}
.field input::placeholder,.field textarea::placeholder{color:rgba(167,159,184,.6)}
.field input:not([type=range]):focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--pink);background-color:rgba(255,255,255,.08);box-shadow:0 0 0 4px rgba(255,45,135,.18)}
.field [aria-invalid=true]{border-color:#ff5470!important;box-shadow:0 0 0 4px rgba(255,84,112,.14)!important}
.field select{appearance:none;-webkit-appearance:none;padding-right:46px;cursor:pointer;background-repeat:no-repeat;background-position:right 16px center;background-size:18px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a79fb8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E")}
.field select option{background:#161219;color:#fff}
.err{color:#ff7b95;font-size:13px;line-height:1.35}
.err:empty{display:none}

.grp{display:flex;align-items:center;gap:12px;margin-top:38px;font:700 12px/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.grp::after{content:"";flex:1;height:1px;background:var(--line)}
.grp + .fgrid{margin-top:22px}

/* porcentaje: número + deslizador */
.pct{display:grid;grid-template-columns:118px 1fr;gap:18px;align-items:center}
.pct .num{position:relative}
.pct .num input{padding-right:38px!important}
.pct .num span{position:absolute;right:16px;top:50%;translate:0 -50%;color:var(--muted);font-weight:600;pointer-events:none}
.pct input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:8px;cursor:pointer;
  background:linear-gradient(90deg,var(--orange),var(--pink) var(--v,0%),rgba(255,255,255,.14) var(--v,0%))}
.pct input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:5px solid var(--pink);box-shadow:0 4px 14px rgba(0,0,0,.5);cursor:grab;transition:scale .2s}
.pct input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:5px solid var(--pink);cursor:grab}
.pct input[type=range]::-moz-range-track{background:transparent}
.pct input[type=range]:active::-webkit-slider-thumb{scale:1.15;cursor:grabbing}

/* ---------- Zonas de carga ---------- */
.zona{display:grid;gap:10px}
.drop{position:relative;display:grid;justify-items:center;gap:6px;padding:28px 20px;text-align:center;cursor:pointer;border-radius:18px;
  border:2px dashed rgba(255,255,255,.22);background:rgba(255,255,255,.03);transition:border-color .25s,background-color .25s,scale .25s}
.drop:hover,.drop:focus-within,.drop.over{border-color:var(--pink);background-color:rgba(255,45,135,.08)}
.drop.over{scale:1.015}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.drop svg{width:46px;height:46px;fill:none;stroke:var(--pink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.drop:hover svg,.drop.over svg{animation:lift .8s ease-in-out infinite alternate}
@keyframes lift{from{translate:0 3px}to{translate:0 -6px}}
.drop span{font-size:15px;color:#e9e3f2}
.drop u{color:var(--orange);font-weight:600;text-underline-offset:3px}
.drop small{color:var(--muted);font-size:13px}
.files{display:grid;gap:8px}
.files:empty{display:none}
.file{display:flex;align-items:center;gap:12px;padding:9px 10px 9px 16px;border-radius:12px;background:rgba(155,28,255,.14);border:1px solid rgba(155,28,255,.35);animation:fileIn .35s cubic-bezier(.2,1.2,.4,1)}
@keyframes fileIn{from{opacity:0;scale:.95;translate:0 -6px}}
.file .fn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:15px}
.file small{flex:none;color:var(--muted);font-size:13px}
.file button{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;text-align:center;font-size:19px;line-height:1;background:rgba(255,255,255,.1);transition:background .25s,rotate .3s}
.file button:hover{background:var(--pink);rotate:90deg}
.cnt{font-size:13px;color:var(--muted)}
.cnt:empty{display:none}

/* ---------- Botones y mensajes ---------- */
.actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:40px}
.actions.end{justify-content:flex-end}
.btn.ghost{background:transparent;border:1px solid var(--line);box-shadow:none;animation:none}
.btn.ghost::after{display:none}
.btn.ghost:hover{border-color:var(--pink);animation:none;box-shadow:none}
.btn:disabled{opacity:.7;pointer-events:none}
.form-msg{margin-top:16px;color:#ff7b95;font-size:15px;text-align:right}
.form-msg:empty{display:none}
.hp-wrap{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ---------- Pantalla de éxito ---------- */
.ok{display:grid;justify-items:center;gap:14px;padding:26px 8px 8px;text-align:center}
.ok h3{font:800 34px/1.1 var(--font);letter-spacing:-.02em}
.ok p{max-width:44ch;margin-bottom:12px;color:#e9e3f2;font-size:18px}
.check{width:112px;height:112px;filter:drop-shadow(0 0 22px rgba(255,45,135,.55))}
.check circle{fill:none;stroke:var(--pink);stroke-width:2.5;stroke-dasharray:151;stroke-dashoffset:151;animation:dash .7s .1s ease-out forwards}
.check path{fill:none;stroke:#fff;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:dash .5s .75s ease-out forwards}
@keyframes dash{to{stroke-dashoffset:0}}

/* ---------- Móvil ---------- */
@media(max-width:860px){
  .tram{padding:28px 18px 32px;border-radius:22px}
  .stepper{margin-bottom:32px}
  .step .t{font-size:13px}
  .step .t small{display:none}
  .pt{font-size:26px}
  .lead{font-size:17px}
  .need{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr;gap:22px}
  .pct{grid-template-columns:104px 1fr}
  .actions .btn{flex:1 1 auto;justify-content:center}
  .ok h3{font-size:28px}
}
@media(max-width:480px){
  .step .n{width:40px;height:40px}
  .tram .track{top:18px}
  .drop{padding:22px 14px}
}
@media(prefers-reduced-motion:reduce){
  .check circle,.check path{stroke-dashoffset:0}
  .eq i{scale:1 .6}
}