:root{
  --azul:#1238d6; --azul-2:#0a24a0; --noche:#071649; --tinta:#0b1b4d; --gris:#55618a;
  --claro:#eef2ff; --borde:#d6ddf7; --sol:#ffb800; --blanco:#fff; --ok:#0f9d6b;
  --radio:22px; --sombra:0 24px 60px -28px rgba(18,56,214,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--tinta);background:var(--blanco);line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Bricolage Grotesque",Inter,sans-serif;line-height:1.08;margin:0}
a{color:var(--azul)}
img{max-width:100%;display:block}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--azul);color:#fff;border:0;border-radius:999px;padding:13px 24px;font:600 15px Inter,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -10px rgba(18,56,214,.7)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-lg{padding:16px 30px;font-size:16px;background:var(--sol);color:var(--noche)}
.btn-ghost{background:transparent;color:inherit;box-shadow:inset 0 0 0 2px currentColor}
.btn-sm{padding:9px 16px;font-size:14px}

/* Cabecera */
.top{position:sticky;top:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,48px);background:rgba(7,22,73,.86);backdrop-filter:blur(12px);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:800 19px "Bricolage Grotesque",sans-serif}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--sol);box-shadow:0 0 0 5px rgba(255,184,0,.25)}
.top nav{display:flex;align-items:center;gap:22px}
.top nav a:not(.btn){color:#c9d4ff;text-decoration:none;font-size:14px;font-weight:500}
.top nav a:not(.btn):hover{color:#fff}
.top .btn{background:var(--sol);color:var(--noche)}

/* Hero */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:20px;padding:56px clamp(16px,5vw,72px) 0;background:radial-gradient(120% 90% at 80% 10%,#2a55ff 0%,var(--azul) 38%,var(--noche) 100%);color:#fff;min-height:calc(100vh - 64px)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(to bottom,#000,transparent 85%)}
.hero-txt{position:relative;padding-bottom:64px;align-self:center}
.kicker{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.12);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.hero h1{font-size:clamp(38px,6vw,76px);font-weight:800;margin:18px 0 18px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--sol);position:relative;white-space:nowrap}
.lead{font-size:clamp(16px,1.6vw,19px);color:#d7e0ff;max-width:560px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-cta .btn-ghost{color:#fff}
.stats{display:flex;gap:34px;margin-top:40px}
.stats b{display:block;font:800 36px "Bricolage Grotesque",sans-serif;color:#fff}
.stats span{font-size:13px;color:#aebcf5;text-transform:uppercase;letter-spacing:.06em}
.hero-foto{position:relative;margin:0;align-self:end;justify-self:center;width:min(520px,100%)}
.hero-foto .arco{position:absolute;left:6%;right:6%;bottom:0;top:12%;border-radius:999px 999px 0 0;background:linear-gradient(180deg,var(--sol),#ff8a00)}
.hero-foto img{position:relative;width:100%;height:auto;border-radius:999px 999px 0 0;mask-image:linear-gradient(to bottom,#000 80%,transparent);-webkit-mask-image:linear-gradient(to bottom,#000 80%,transparent);mix-blend-mode:normal;clip-path:inset(0 6% 0 6% round 999px 999px 0 0)}
.hero-foto figcaption{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);white-space:nowrap;display:flex;align-items:center;gap:10px;background:#fff;color:var(--tinta);padding:12px 20px;border-radius:999px;font-weight:600;font-size:15px;box-shadow:var(--sombra)}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--ok);animation:pulso 1.8s infinite}
@keyframes pulso{0%{box-shadow:0 0 0 0 rgba(15,157,107,.5)}100%{box-shadow:0 0 0 14px rgba(15,157,107,0)}}

.lema-band{background:var(--sol);color:var(--noche);text-align:center;padding:18px 16px}
.lema-band p{margin:0;font:800 clamp(18px,2.6vw,28px) "Bricolage Grotesque",sans-serif}

section h2{font-size:clamp(28px,4vw,46px);font-weight:800;text-align:center;letter-spacing:-.01em}
.sub{text-align:center;color:var(--gris);margin:10px auto 0;max-width:560px}

/* Cómo funciona */
.como{padding:88px clamp(16px,5vw,72px)}
.pasos{list-style:none;padding:0;margin:48px auto 0;max-width:1080px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pasos li{background:var(--claro);border-radius:var(--radio);padding:30px 26px;position:relative}
.pasos li span{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--azul);color:#fff;font:800 24px "Bricolage Grotesque",sans-serif;margin-bottom:18px}
.pasos h3{font-size:22px;margin-bottom:6px}
.pasos p{margin:0;color:var(--gris)}

/* Formulario */
.reportar{padding:20px clamp(16px,5vw,72px) 90px;background:linear-gradient(180deg,#fff,var(--claro))}
.card{max-width:760px;margin:0 auto;background:#fff;border-radius:28px;padding:clamp(20px,4vw,40px);box-shadow:var(--sombra);border:1px solid var(--borde)}
.card.slim{max-width:560px}
.progreso{height:6px;background:var(--claro);border-radius:6px;overflow:hidden;margin-bottom:26px}
.progreso i{display:block;height:100%;background:linear-gradient(90deg,var(--azul),var(--sol));transition:width .35s}
fieldset{border:0;padding:0;margin:0}
.paso{display:none;animation:entra .3s ease}
.paso.activo{display:block}
@keyframes entra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
legend{font:800 24px "Bricolage Grotesque",sans-serif;margin-bottom:20px;padding:0}
.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cat{position:relative;display:flex;flex-direction:column;gap:4px;padding:20px;border:2px solid var(--borde);border-radius:18px;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.cat:hover{transform:translateY(-2px)}
.cat input{position:absolute;opacity:0}
.cat b{font-size:17px}
.cat small{color:var(--gris);font-size:13px}
.cat:has(input:checked){border-color:var(--c);background:color-mix(in srgb,var(--c) 9%,#fff)}
.cat:has(input:checked)::after{content:"✓";position:absolute;top:14px;right:16px;width:26px;height:26px;border-radius:50%;background:var(--c);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700}
.ico{position:relative;width:46px;height:46px;border-radius:14px;margin-bottom:8px;background:color-mix(in srgb,var(--c) 14%,#fff)}
.ico::after{position:absolute;inset:0;display:grid;place-items:center;font-size:22px}
.ico-agua::after{content:"💧"}.ico-saneamiento::after{content:"♻️"}.ico-movilidad::after{content:"🛣️"}.ico-servicios::after{content:"💡"}

label{display:block;font-weight:600;font-size:14px;margin-top:16px}
input:not([type=radio]):not([type=checkbox]):not([type=file]),textarea{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1.5px solid var(--borde);border-radius:14px;font:400 15px Inter,sans-serif;color:var(--tinta);background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus{outline:0;border-color:var(--azul);box-shadow:0 0 0 4px rgba(18,56,214,.12)}
textarea{resize:vertical}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;color:var(--gris);font-size:13px}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--azul)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.mapa-picker{height:320px;border-radius:18px;overflow:hidden;border:1.5px solid var(--borde);margin-bottom:12px;z-index:1}
.subir{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:150px;margin:0;padding:22px;border:2px dashed var(--borde);border-radius:18px;background:var(--claro);text-align:center;cursor:pointer}
.subir:hover{border-color:var(--azul)}
.subir input{position:absolute;inset:0;opacity:0;cursor:pointer}
.subir-txt b{display:block;color:var(--azul)}
.subir-txt small{color:var(--gris);font-weight:400}
.preview img,.preview video{max-height:220px;border-radius:12px;margin-top:10px}
.nav-pasos{display:flex;justify-content:space-between;gap:12px;margin-top:26px}
.nav-pasos .btn-ghost{color:var(--azul)}
.error{margin-top:14px;padding:12px 14px;border-radius:12px;background:#fff1f0;color:#b42318;font-size:14px}
.gracias{text-align:center;padding:16px 0}
.check-ok{width:72px;height:72px;border-radius:50%;margin:0 auto 18px;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:36px}
.gracias h3{font-size:26px;margin-bottom:8px}
.gracias p{color:var(--gris)}
.codigo{display:inline-block;margin:6px 0 22px;padding:14px 26px;border-radius:14px;background:var(--claro);font:800 30px "Bricolage Grotesque",monospace;letter-spacing:.08em;color:var(--azul)}
.gracias .btn-ghost{color:var(--azul)}

/* Mapa público */
.mapa-sec{padding:90px clamp(16px,5vw,72px);background:var(--noche);color:#fff}
.mapa-sec .sub{color:#aebcf5}
.filtros{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:28px 0 22px}
.chip{--c:#fff;border:1.5px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:999px;padding:9px 16px;font:600 14px Inter,sans-serif;cursor:pointer}
.chip.on{background:var(--c);border-color:var(--c);color:var(--noche)}
.chip[data-f]:not([data-f=""]).on{color:#fff}
.mapa-publico{height:min(560px,70vh);max-width:1180px;margin:0 auto;border-radius:24px;overflow:hidden;z-index:1}
.leaflet-popup-content{font-family:Inter,sans-serif;font-size:13px}

/* Seguimiento */
.seguimiento{padding:90px clamp(16px,5vw,72px)}
.consulta{display:flex;gap:10px;margin-top:22px}
.consulta input{margin:0!important;text-transform:uppercase}
.res{margin-top:20px;padding:18px;border-radius:16px;background:var(--claro)}
.res .badge{display:inline-block;padding:5px 12px;border-radius:999px;background:var(--azul);color:#fff;font-size:13px;font-weight:700}
.res .badge.resuelto{background:var(--ok)}
.linea{display:flex;gap:6px;margin:14px 0 4px}
.linea i{flex:1;height:6px;border-radius:6px;background:var(--borde)}
.linea i.on{background:var(--azul)}

/* FAQ */
.faq{padding:20px clamp(16px,5vw,72px) 90px;max-width:820px;margin:0 auto}
.faq h2{margin-bottom:28px}
details{border-bottom:1px solid var(--borde);padding:18px 4px}
summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--azul);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--gris);margin:10px 0 0}

.pie{background:var(--noche);color:#aebcf5;text-align:center;padding:36px 16px;font-size:14px}
.pie b{color:#fff}.pie a{color:#c9d4ff}
.wa-flotante{position:fixed;right:18px;bottom:18px;z-index:1001;width:58px;height:58px;border-radius:50%;background:#25d366;display:grid;place-items:center;font-size:28px;text-decoration:none;box-shadow:0 12px 26px -8px rgba(0,0,0,.4)}

/* Legal */
.legal main{max-width:760px;margin:0 auto;padding:40px 18px 80px}
.legal h1{font-size:38px;margin:20px 0}
.legal h2{text-align:left;font-size:20px;margin:28px 0 8px}
.legal p{color:var(--gris)}
.legal .nota{font-size:13px;margin-top:40px}

@media (max-width:900px){
  .top nav a:not(.btn){display:none}
  .hero{grid-template-columns:1fr;text-align:center;padding-top:36px;min-height:auto}
  .hero-txt{padding-bottom:10px}
  .lead{margin-left:auto;margin-right:auto}
  .hero-cta,.stats{justify-content:center}
  .stats{gap:24px}
  .hero-foto{width:min(400px,92%)}
  .pasos{grid-template-columns:1fr}
}
@media (max-width:560px){
  .cats,.fila{grid-template-columns:1fr}
  .consulta{flex-direction:column}
  .hero-foto figcaption{font-size:13px;padding:10px 16px}
  .stats b{font-size:28px}
}