/* ============================================================
   CAMPAÑA NACIONAL FENÓMENO "EL NIÑO" — Estilos públicos
   Mobile-first · paleta institucional
   ============================================================ */
:root{
  --petroleo:#0f3d4c;
  --petroleo-2:#12495b;
  --agua:#1a8fb3;
  --celeste:#5fc7e0;
  --azul:#1668a8;
  --azul-oscuro:#0b3c66;
  --naranja:#f28c1e;
  --naranja-2:#e06b00;
  --verde:#3aa76d;
  --gris:#c9d2d6;
  --bg:#f4f8fa;
  --text:#193038;
  --muted:#5d7079;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 6px 24px rgba(15,61,76,.08);
  --shadow-sm:0 2px 8px rgba(15,61,76,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.55;
}
.container{width:min(1180px,92%);margin-inline:auto}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
.accent{color:var(--naranja)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border:none;border-radius:999px;cursor:pointer;font-weight:600;
  padding:.7rem 1.4rem;font-size:.95rem;transition:.2s;white-space:nowrap;
}
.btn-lg{padding:.95rem 1.9rem;font-size:1.02rem}
.btn-sm{padding:.5rem 1rem;font-size:.85rem}
.btn-primary{background:var(--naranja);color:#fff}
.btn-primary:hover{background:var(--naranja-2)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.section .btn-ghost{color:var(--petroleo);border-color:var(--petroleo)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--petroleo);color:#fff;box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.6rem 0}
.brand{display:flex;align-items:center;gap:.6rem}
.brand-logo{height:44px;width:auto;background:#fff;border-radius:10px;padding:3px}
.brand-text{font-size:.82rem;line-height:1.15}
.brand-text strong{font-size:.98rem}
.main-nav{display:flex;align-items:center;gap:1.3rem}
.main-nav a{font-size:.92rem;opacity:.9}
.main-nav a:hover{opacity:1}
.nav-cta{opacity:1!important}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;padding:4rem 0 3rem;
  background:linear-gradient(135deg,var(--petroleo) 0%,var(--azul-oscuro) 55%,var(--agua) 130%);
  overflow:hidden}
.hero-overlay{position:absolute;inset:0;opacity:.15;
  background:radial-gradient(circle at 80% 20%,var(--celeste),transparent 45%)}
.hero-content{position:relative}
.hero-logo{width:150px;height:auto;background:#fff;border-radius:20px;padding:10px;
  margin-bottom:1.4rem;box-shadow:0 8px 28px rgba(0,0,0,.25)}
.hero-badge{display:inline-block;background:rgba(255,255,255,.14);padding:.35rem .9rem;
  border-radius:999px;font-size:.82rem;margin-bottom:1rem}
.hero-institution{font-size:1rem;font-weight:600;color:var(--celeste);margin:.4rem 0 1.1rem;
  letter-spacing:.3px}
.hero h1{font-size:clamp(1.9rem,5vw,3.2rem);line-height:1.1;font-weight:800;letter-spacing:-.5px}
.hero-text{max-width:640px;margin:1.1rem 0 1.6rem;font-size:1.05rem;opacity:.95}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem}
.stat-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:1.1rem;text-align:center;backdrop-filter:blur(4px)}
.stat-number{display:block;font-size:1.9rem;font-weight:800;color:var(--celeste)}
.stat-label{font-size:.8rem;opacity:.9}

/* ---------- Valores ---------- */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
  margin:-1.8rem auto 0;position:relative;z-index:5}
.value-item{background:#fff;border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.value-ico{font-size:1.7rem;margin-bottom:.5rem}
.value-item h3{font-size:1.05rem;margin-bottom:.3rem}
.value-item p{font-size:.9rem;color:var(--muted)}

/* ---------- Secciones ---------- */
.section{padding:4rem 0}
.section-alt{background:#e9f2f6}
.section-head{text-align:center;max-width:680px;margin:0 auto 2.5rem}
.section-head h2{font-size:clamp(1.6rem,4vw,2.2rem);color:var(--petroleo)}
.section-head p{color:var(--muted);margin-top:.5rem}

/* ---------- Formulario ---------- */
.form-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:2rem;max-width:820px;margin:0 auto}
.steps-bar{display:flex;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:.5rem}
.step-dot{display:flex;flex-direction:column;align-items:center;gap:.3rem;font-size:.75rem;
  color:var(--muted);flex:1;min-width:60px}
.step-dot span{width:34px;height:34px;border-radius:50%;background:var(--gris);color:#fff;
  display:grid;place-items:center;font-weight:700}
.step-dot.active span,.step-dot.done span{background:var(--agua)}
.step-dot.active{color:var(--petroleo);font-weight:600}
.form-step{display:none;animation:fade .3s}
.form-step.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1}}
.form-step h3{margin-bottom:1.2rem;color:var(--petroleo)}
.form-step h4{margin:1.2rem 0 .6rem;color:var(--petroleo)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
label{display:block;font-size:.88rem;font-weight:600;color:var(--text)}
input,select,textarea{width:100%;margin-top:.35rem;padding:.65rem .8rem;border:1px solid #cdd9de;
  border-radius:10px;font-size:.95rem;font-family:inherit;background:#fbfdfe;font-weight:400}
input:focus,select:focus,textarea:focus{outline:2px solid var(--celeste);border-color:var(--agua)}
.switch-row{display:flex;align-items:center;gap:.6rem;font-weight:500;margin:.5rem 0}
.switch-row input{width:auto;margin:0}
.consent{background:#fff6ec;border:1px solid #ffd9ac;padding:1rem;border-radius:12px}
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{display:flex;align-items:center;gap:.4rem;background:#eef5f8;border:1px solid #d3e3ea;
  padding:.5rem .9rem;border-radius:999px;font-weight:500;font-size:.88rem;cursor:pointer}
.chip input{width:auto;margin:0}
.chip:has(input:checked){background:var(--celeste);border-color:var(--agua);color:var(--petroleo)}
.form-nav{display:flex;justify-content:space-between;gap:.8rem;margin-top:2rem}
.form-msg{margin-top:1rem;font-weight:600;font-size:.9rem}
.form-msg.error{color:#c0392b;background:#fdecea;border:1px solid #f5c6c0;
  padding:.7rem .9rem;border-radius:10px}
.form-msg.ok{color:var(--verde)}
.field-error{border-color:#c0392b!important;background:#fdecea!important;
  outline:2px solid #f5b3ab!important}
.consent-error{border-color:#c0392b!important;background:#fdecea!important}
.success-box{text-align:center;padding:2rem}
.success-ico{font-size:3rem}
.success-box h3{color:var(--verde);margin:.6rem 0}
.code-badge{margin-top:1.2rem;display:inline-block;background:var(--petroleo);color:#fff;
  padding:.7rem 1.4rem;border-radius:999px;font-size:1.1rem}

/* ---------- Mapa ---------- */
.map-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:1.5rem}
#map{height:520px;border-radius:var(--radius);box-shadow:var(--shadow);z-index:1}
.map-side{display:flex;flex-direction:column;gap:1rem}
.map-legend{display:flex;flex-direction:column;gap:.5rem;background:#fff;padding:1rem;
  border-radius:var(--radius);box-shadow:var(--shadow-sm);font-size:.85rem}
.map-legend span{display:flex;align-items:center;gap:.5rem}
.lg{width:18px;height:18px;border-radius:5px;display:inline-block}
.lg-gris{background:var(--gris)} .lg-celeste{background:var(--celeste)}
.lg-azul{background:var(--azul)} .lg-oscuro{background:var(--azul-oscuro)}
.map-info{background:#fff;padding:1.2rem;border-radius:var(--radius);box-shadow:var(--shadow-sm);flex:1}
.map-info h4{color:var(--petroleo);font-size:1.15rem;margin-bottom:.6rem}
.map-info .row{display:flex;justify-content:space-between;padding:.3rem 0;border-bottom:1px dashed #e0e8eb;font-size:.9rem}
.map-info .estado{margin-top:.8rem;font-weight:700;text-align:center;padding:.4rem;border-radius:8px}
.coverage-line{background:var(--petroleo);color:#fff;padding:.8rem 1rem;border-radius:12px;font-size:.9rem;text-align:center}
.need-box{margin-top:2rem;background:#fff6ec;border:1px solid #ffd9ac;border-radius:var(--radius);padding:1.4rem}
.need-box h3{color:var(--naranja-2);margin-bottom:.8rem}
.need-chips{display:flex;flex-wrap:wrap;gap:.6rem}
.need-chips span{background:#fff;border:1px solid #ffcf9a;padding:.4rem 1rem;border-radius:999px;font-size:.88rem;font-weight:600}

/* ---------- Circulares ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}
.circ-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.4rem;
  border-left:5px solid var(--agua);display:flex;flex-direction:column;gap:.6rem;transition:.2s}
.circ-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.circ-card.urgente{border-left-color:var(--naranja);background:#fff6ec}
.circ-meta{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.72rem}
.tag{padding:.2rem .6rem;border-radius:999px;font-weight:700;text-transform:uppercase}
.tag-fecha{background:#eef5f8;color:var(--muted)}
.tag-cat{background:#e5f0e9;color:var(--verde)}
.tag-prio-informativa{background:#e8f0f4;color:var(--agua)}
.tag-prio-normal{background:#e5f0e9;color:var(--verde)}
.tag-prio-importante{background:#fff0d6;color:var(--naranja-2)}
.tag-prio-urgente{background:var(--naranja);color:#fff}
.circ-card h3{font-size:1.1rem;color:var(--petroleo)}
.circ-card p{font-size:.9rem;color:var(--muted);flex:1}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.faq-list details{background:#fff;border-radius:12px;padding:1rem 1.2rem;box-shadow:var(--shadow-sm)}
.faq-list summary{cursor:pointer;font-weight:600;color:var(--petroleo)}
.faq-list p{margin-top:.6rem;color:var(--muted);font-size:.92rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--petroleo);color:#e6eef1;margin-top:2rem}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1.5rem;padding:3rem 0 2rem}
.footer-brand img{height:60px;margin-bottom:.6rem}
.footer-brand p{font-weight:700;font-size:.9rem}
.footer-col h4{margin-bottom:.7rem;font-size:.95rem;color:#fff}
.footer-col a,.footer-col p{display:block;font-size:.85rem;opacity:.85;margin-bottom:.35rem}
.logo-slots{display:flex;gap:.5rem}
.logo-slots span{width:46px;height:46px;background:rgba(255,255,255,.12);border-radius:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:1rem 0;text-align:center;font-size:.8rem;
  display:flex;justify-content:space-between;width:min(1180px,92%);margin-inline:auto;flex-wrap:wrap;gap:.5rem}
.admin-link{opacity:.7}
.admin-link:hover{opacity:1;color:var(--naranja)}

/* ---------- Loader ---------- */
.global-loader{position:fixed;inset:0;background:rgba(15,61,76,.35);display:grid;place-items:center;z-index:999}
.spinner{width:48px;height:48px;border:5px solid rgba(255,255,255,.4);border-top-color:#fff;
  border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:1fr 1fr}
  .map-layout{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--petroleo);
    flex-direction:column;align-items:flex-start;padding:1rem;gap:1rem;display:none}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .values,.stats-grid,.grid-2{grid-template-columns:1fr}
  .footer-inner,.footer-bottom{grid-template-columns:1fr;text-align:left}
  .hero-logo{width:110px}
  .hero-institution{font-size:.9rem}
  .form-wrap{padding:1.3rem}
  .steps-bar .step-dot{font-size:0}
  .steps-bar .step-dot span{font-size:.9rem}
}

/* ---------- Encabezado de página interna (registro) ---------- */
.page-hero{background:linear-gradient(135deg,var(--petroleo),var(--azul-oscuro));color:#fff;padding:2.5rem 0 2rem}
.page-hero h1{font-size:clamp(1.6rem,4vw,2.4rem);margin-top:.4rem}
.page-hero p{opacity:.9;margin-top:.5rem;max-width:640px}
.back-link-top{color:#cfe6ee;font-size:.9rem;text-decoration:none}
.back-link-top:hover{color:#fff}

/* ---------- Texto de consentimiento (sin checkbox) ---------- */
.consent-text{background:#fff6ec;border:1px solid #ffd9ac;padding:1rem;border-radius:12px;
  font-size:.92rem;color:var(--text);line-height:1.5}

/* ---------- Modal de lectura de circular ---------- */
.circ-read-modal{position:fixed;inset:0;background:rgba(15,61,76,.55);z-index:200;
  display:grid;place-items:center;padding:1.2rem;backdrop-filter:blur(2px)}
.circ-read-card{background:#fff;border-radius:18px;width:min(760px,100%);
  max-height:88vh;overflow-y:auto;padding:2rem;position:relative;
  box-shadow:0 24px 60px rgba(0,0,0,.3);animation:fade .25s}
.circ-read-close{position:sticky;top:0;float:right;margin:-.6rem -.6rem 0 0;
  background:#eef5f8;border:none;width:38px;height:38px;border-radius:50%;
  font-size:1rem;color:var(--muted);cursor:pointer;z-index:2}
.circ-read-close:hover{background:var(--celeste);color:var(--petroleo)}
.circ-modal-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.circ-read-card h2{color:var(--petroleo);font-size:1.5rem;line-height:1.25;margin-bottom:1.2rem}
.circ-modal-body{font-size:1.02rem;line-height:1.7;color:var(--text);white-space:normal;
  word-break:break-word}
@media(max-width:640px){
  .circ-read-modal{padding:0}
  .circ-read-card{border-radius:0;max-height:100vh;height:100vh;width:100%;padding:1.4rem}
  .circ-read-card h2{font-size:1.3rem}
}

/* ---------- Página compartible de circular ---------- */
.circ-page{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:2.2rem;margin-top:1rem}
.circ-page-title{color:var(--petroleo);font-size:clamp(1.5rem,4vw,2.1rem);line-height:1.2;margin:.6rem 0 1rem}
.circ-page-lead{font-size:1.1rem;color:var(--muted);font-weight:500;margin-bottom:1.2rem;
  border-left:4px solid var(--celeste);padding-left:1rem}
.circ-modal-share{margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid #eef3f5}

/* Barra de compartir */
.share-bar{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);
  padding:1.2rem 1.6rem;margin-top:1.2rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.share-label{font-weight:600;color:var(--petroleo)}
.share-btns{display:flex;gap:.6rem;flex-wrap:wrap}
.share-btn{border:none;cursor:pointer;padding:.6rem 1.2rem;border-radius:999px;font-weight:600;
  font-size:.9rem;font-family:inherit;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:.3rem}
.share-btn.wa{background:#25d366}
.share-btn.fb{background:#1877f2}
.share-btn.copy{background:var(--petroleo)}
.share-btn:hover{opacity:.9}
@media(max-width:640px){
  .circ-page{padding:1.4rem}
  .share-bar{flex-direction:column;align-items:stretch}
  .share-btns{justify-content:stretch}
  .share-btn{flex:1;justify-content:center}
}