/* ==========================================================
   PRESUPUESTO PLACAS SOLARES · Hoja de estilos completa
   ========================================================== */

:root{--navy:#10233d;--blue:#1267f4;--orange:#ff9f1c;--ice:#f7fafe;--pale:#eaf2ff;--line:#d7e3f4;--muted:#66758a}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ice);color:var(--navy);font-family:Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
.wrap{width:min(1360px,calc(100% - 72px));margin:auto}

/* Topbar --------------------------------------------------- */
.topbar{height:34px;background:var(--navy);color:#dce9f7;display:flex;align-items:center;justify-content:center;gap:12px;font-size:12px}
.topbar i{width:3px;height:3px;background:var(--orange);border-radius:50%}

/* Header --------------------------------------------------- */
.nav{height:88px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:800;letter-spacing:-.8px;line-height:.95}
.logo strong{display:block}
.sun-logo{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:var(--orange);color:white;font-size:30px}
.nav-trust{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}
.nav-trust span+span:before{content:"·";margin-right:12px;color:var(--orange)}
.nav-trust>b{width:38px;height:38px;border:2px solid var(--blue);color:var(--blue);border-radius:12px;display:grid;place-items:center}

/* Hero ----------------------------------------------------- */
.hero{min-height:770px;display:grid;grid-template-columns:44% 56%;align-items:center;gap:46px;padding:28px 0 48px}
.pitch{padding:34px 0}
.eyebrow{font-size:12px;letter-spacing:2.4px;color:var(--blue);font-weight:900;margin:0 0 24px}
.pitch h1{font-size:clamp(48px,5vw,74px);line-height:1.01;letter-spacing:-4px;margin:0 0 26px}
.pitch h1 em{font-style:normal;color:var(--blue)}
.subcopy{font-size:19px;line-height:1.65;color:var(--muted);max-width:570px}
.checks{list-style:none;padding:15px 0;margin:0;display:grid;gap:16px;font-weight:700}
.checks li{display:flex;align-items:center;gap:12px}
.checks span{width:34px;height:34px;border:2px solid var(--blue);border-radius:50%;display:grid;place-items:center;color:var(--blue)}
.territory{display:flex;gap:10px;align-items:center;margin-top:25px;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:white;width:max-content;box-shadow:0 10px 30px rgba(16,35,61,.06);font-size:12px}
.territory b{color:var(--blue)}
.territory span{border-left:1px solid var(--line);padding-left:10px}

/* Quiz shell ----------------------------------------------- */
.quiz-shell{background:white;border:1px solid var(--line);border-radius:26px;box-shadow:0 24px 70px rgba(16,35,61,.13);padding:42px 44px;min-height:655px}
.bot{position:absolute;left:-9999px}
.quiz-meta{display:flex;justify-content:space-between;font-size:14px}
.quiz-meta span{color:var(--muted)}
.progress{height:8px;background:var(--pale);border-radius:8px;overflow:hidden;margin:14px 0 34px}
.progress i{height:100%;width:12.5%;display:block;background:linear-gradient(90deg,var(--blue),#5296ff);border-radius:8px;transition:width .3s}

/* Form steps ----------------------------------------------- */
.form-step{display:none}
.form-step.active{display:block}
.form-step h2,.success h2{font-size:31px;line-height:1.2;letter-spacing:-1.2px;margin:0 0 26px}
.step-note{color:var(--muted);font-size:14px;line-height:1.5;margin:-12px 0 22px}
.options{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.options button{min-height:155px;border:1px solid var(--line);border-radius:15px;background:white;color:var(--navy);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;cursor:pointer;transition:.18s;font-size:15px}
.options button:hover{transform:translateY(-2px);border-color:#94bcfa;box-shadow:0 10px 24px rgba(18,103,244,.08)}
.options button.selected{border:2px solid var(--blue);background:var(--pale);box-shadow:0 0 0 3px rgba(18,103,244,.08)}
.options span{font-size:34px;color:var(--blue);font-weight:500}
.helper{text-align:center;font-size:13px;color:var(--muted);margin:20px 0}

/* Actions -------------------------------------------------- */
.actions{display:flex;gap:10px}
.actions button{height:55px;border:0;border-radius:12px;font-weight:800;cursor:pointer}
.continue{background:var(--orange);color:var(--navy);flex:1;font-size:15px}
.continue:disabled{background:#e5ebf3;color:#9ba9ba;cursor:not-allowed}
.back{padding:0 20px;background:var(--pale);color:var(--navy)}
.secure{text-align:center;color:var(--muted);font-size:11px;margin:17px 0 0}

/* Location step -------------------------------------------- */
.location-fields{display:grid;grid-template-columns:.7fr 1.3fr;gap:14px;margin-top:30px}
.location-fields label{font-size:12px;font-weight:800}
.location-fields input,.fields select{display:block;width:100%;margin-top:7px;padding:14px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;font:inherit;color:var(--navy)}
.coverage{display:flex;align-items:center;gap:14px;background:var(--pale);border-radius:14px;padding:17px 20px;margin-top:22px}
.coverage>span{font-size:28px;color:var(--blue)}
.coverage p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.coverage b{color:var(--navy)}

/* Contact step --------------------------------------------- */
.contact>p{color:var(--muted);margin-top:-15px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fields label{font-size:12px;font-weight:800}
.fields input{display:block;width:100%;margin-top:7px;padding:13px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;color:var(--navy)}
.consent{display:flex;gap:9px;font-size:10.5px;line-height:1.45;margin:15px 0}
.consent input{margin-top:2px}
.consent a{text-decoration:underline;color:var(--blue)}
.optional{color:var(--muted)}
.match{display:flex;align-items:center;gap:12px;background:#ecf8ef;border:1px solid #c7e9cf;color:#174d2c;border-radius:13px;padding:13px 16px;margin-bottom:22px}
.match>span{width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#2f9b54;color:white}
.match b,.match small{display:block}
.match small{margin-top:2px;color:#4f7960}

/* Error & success ------------------------------------------ */
.error{color:#a52828;font-size:12px}
.success{text-align:center;padding:120px 20px}
.success>span{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-size:36px;margin:auto}
.success p{color:var(--muted)}

/* Calculating animation ------------------------------------ */
.calculating{animation:pulseCard .9s ease}
.calculating .progress i{background:linear-gradient(90deg,var(--blue),var(--orange),var(--blue));background-size:200% 100%;animation:scan .8s linear infinite}
@keyframes scan{to{background-position:-200% 0}}
@keyframes pulseCard{50%{transform:scale(.995);opacity:.88}}

/* Proof section -------------------------------------------- */
.proof{background:var(--navy);color:white}
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.proof article{padding:36px 42px;border-right:1px solid rgba(255,255,255,.13)}
.proof article:last-child{border:0}
.proof article>b{color:var(--orange)}
.proof h3{margin:12px 0 7px}
.proof p{color:#aebed0;margin:0;font-size:14px}

/* Why section ---------------------------------------------- */
.why{padding-top:100px;padding-bottom:110px;display:grid;grid-template-columns:1.1fr .9fr;gap:100px}
.why h2{font-size:50px;line-height:1.08;letter-spacing:-2px;margin:0}
.why>div:last-child{padding-top:35px}
.why>div:last-child p{font-size:17px;line-height:1.75;color:var(--muted)}
.why a{display:inline-block;margin-top:18px;color:var(--blue);font-weight:900}

/* Footer --------------------------------------------------- */
footer{background:#081a30;color:white;padding:52px 0}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:30px}
.inverse .sun-logo{width:40px;height:40px;font-size:24px}
.footer-grid p{font-size:12px;color:#9bb0c8}
.footer-grid>div:last-child{display:flex;gap:17px;justify-content:flex-end;font-size:11px;color:#bed0e3}
.footer-grid>div:last-child button{border:0;background:none;color:inherit;padding:0;font:inherit;cursor:pointer;text-decoration:underline}

/* WhatsApp FAB --------------------------------------------- */
.fab-wa{position:fixed;z-index:30;bottom:24px;right:24px;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 4px 18px rgba(0,0,0,.25);transition:transform .2s ease,box-shadow .2s ease;animation:fab-pulse 2s ease-in-out infinite}
.fab-wa:hover{transform:scale(1.1);box-shadow:0 6px 28px rgba(0,0,0,.35);animation:none}
@keyframes fab-pulse{0%,100%{box-shadow:0 4px 18px rgba(37,211,102,.3)}50%{box-shadow:0 4px 18px rgba(37,211,102,.6),0 0 0 12px rgba(37,211,102,.12)}}

/* Cookie banner -------------------------------------------- */
.cookies{position:fixed;z-index:20;left:20px;right:20px;bottom:20px;background:white;border:1px solid var(--line);box-shadow:0 20px 60px rgba(16,35,61,.2);border-radius:15px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.cookies[hidden]{display:none}
.cookies p{margin:0;font-size:12px;line-height:1.5}
.cookies a{text-decoration:underline}
.cookies div{display:flex;gap:8px}
.cookies button{padding:12px 15px;border:0;border-radius:9px;background:var(--blue);color:white;font-weight:800;cursor:pointer}
.cookies button:first-child{background:var(--pale);color:var(--navy)}

/* ========== RESPONSIVE ========== */
@media(max-width:960px){
  .wrap{width:min(100% - 40px,760px)}
  .hero{grid-template-columns:1fr;padding-top:10px}
  .pitch{text-align:center}
  .subcopy{margin-left:auto;margin-right:auto}
  .checks{width:max-content;margin:auto;text-align:left}
  .territory{margin-left:auto;margin-right:auto}
  .quiz-shell{min-height:auto}
  .proof-grid{grid-template-columns:1fr}
  .proof article{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}
  .why{grid-template-columns:1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid>div:last-child{justify-content:flex-start}
}
@media(max-width:600px){
  .topbar{height:30px;gap:6px;font-size:10px}
  .nav{height:72px}
  .nav-trust span{display:none}
  .logo{font-size:17px}
  .sun-logo{width:40px;height:40px;font-size:24px}
  .hero{gap:10px}
  .pitch h1{font-size:44px;letter-spacing:-2.4px}
  .pitch{padding-top:20px}
  .subcopy{font-size:16px}
  .territory{width:100%;justify-content:center;flex-wrap:wrap}
  .quiz-shell{padding:26px 18px;border-radius:20px}
  .form-step h2{font-size:25px}
  .options{gap:9px}
  .options button{min-height:120px;padding:10px;font-size:13px}
  .options span{font-size:28px}
  .fields{grid-template-columns:1fr}
  .location-fields{grid-template-columns:1fr}
  .match{align-items:flex-start}
  .why h2{font-size:38px}
  .footer-grid>div:last-child{flex-wrap:wrap}
  .cookies{display:block}
  .cookies div{margin-top:12px}
  .cookies button{flex:1}
  .fab-wa{bottom:18px;right:18px;width:52px;height:52px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}