/* ═══════════════════════════════════════════════════════════════
   Testimonios · ReseteaLaSalud · v1.0 — Estilo Unicity
   Tipografía Inter Tight heavy + paleta navy/coral/cream
   Buscador de testimonios reales por síntoma, sexo, edad, condición.
   ═══════════════════════════════════════════════════════════════ */

:root{
  /* ─── Unicity tokens (sobreescriben/complementan styles.css) ─── */
  --u-coral:#F27061;
  --u-coral-deep:#cf4f3f;
  --u-coral-soft:#fff3ee;
  --u-navy:#0F192F;
  --u-navy-2:#0a1224;
  --u-navy-card:#162038;
  --u-cream:#F9F7F4;
  --u-cream-2:#f1eadc;
  --u-warm:#f6f2ec;
  --u-peach:#FBBE98;
  --u-salmon:#E8AB9E;
  --u-yellow:#F5E89C;
  --u-blue:#3779BE;
  --u-blue-soft:#cfe1f3;
  --u-sage:#6ba888;
  --u-line:#e6dfd0;
  --u-line-soft:#f0eadb;
  --u-line-strong:#d4cab4;
  --u-ink:#15171c;
  --u-ink-soft:#3b4252;
  --u-muted:#6b7385;
  --u-muted-warm:#857c6e;
  --u-wa:#25D366;
  --u-wa-deep:#1fbd5a;

  --u-font-display:'Inter Tight', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --u-font-body:'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --u-font-mono:'JetBrains Mono', 'DM Mono', 'IBM Plex Mono', ui-monospace, monospace;

  --u-max:1280px;
  --u-max-tight:1040px;
  --u-r-sm:6px;
  --u-r:12px;
  --u-r-lg:16px;
  --u-r-xl:22px;

  --u-sh-sm:0 1px 3px rgba(15,25,47,.06), 0 6px 16px rgba(15,25,47,.06);
  --u-sh-md:0 10px 32px rgba(15,25,47,.10);
  --u-sh-lg:0 24px 60px rgba(15,25,47,.14);
  --u-sh-coral:0 14px 36px rgba(242,112,97,.32);
}

/* ─── RESET LIGHTWEIGHT (no toca styles.css base) ─── */
body[data-skin="unicity"]{
  font-family:var(--u-font-body);
  background:var(--u-cream);
  color:var(--u-ink);
  line-height:1.6;
  font-size:16px;
}
body[data-skin="unicity"] h1,
body[data-skin="unicity"] h2,
body[data-skin="unicity"] h3,
body[data-skin="unicity"] h4{
  font-family:var(--u-font-display);
  font-weight:800;
  letter-spacing:-0.035em;
  line-height:.96;
  margin:0;
  text-wrap:balance;
}
body[data-skin="unicity"] h1{font-weight:900;letter-spacing:-0.045em;line-height:.92}
body[data-skin="unicity"] h1 em,
body[data-skin="unicity"] h2 em,
body[data-skin="unicity"] h3 em{
  color:var(--u-coral);
  font-style:normal;
  font-weight:inherit;
}

.u-wrap{
  width:100%;
  max-width:var(--u-max);
  margin:0 auto;
  padding:0 28px;
  position:relative;
}
@media (max-width:720px){.u-wrap{padding:0 18px}}

.u-eyebrow{
  font-family:var(--u-font-mono);
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:500;
  color:var(--u-muted-warm);
  margin:0 0 16px;
}

/* ════════ NAV ════════ */
.u-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(249,247,244,.92);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(15,25,47,.08);
}
.u-nav-inner{
  max-width:var(--u-max);
  margin:0 auto;
  padding:14px 28px;
  display:flex; align-items:center; gap:24px;
}
.u-brand{
  font-family:var(--u-font-display);
  font-weight:900;
  font-size:18px;
  letter-spacing:-0.03em;
  color:var(--u-navy);
}
.u-nav-links{
  display:flex; gap:22px; flex:1;
}
.u-nav-links a{
  font-family:var(--u-font-body);
  font-size:14px;
  font-weight:500;
  color:var(--u-ink-soft);
  transition:color .15s;
  text-decoration:none;
}
.u-nav-links a:hover{color:var(--u-coral)}
.u-nav-links a.u-active{color:var(--u-coral); font-weight:600}
.u-nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--u-wa); color:#fff;
  font-family:var(--u-font-body); font-weight:600; font-size:13.5px;
  padding:10px 16px; border-radius:var(--u-r);
  transition:transform .15s, box-shadow .15s, background .15s;
  text-decoration:none;
}
.u-nav-cta:hover{background:var(--u-wa-deep); transform:translateY(-1px); box-shadow:0 6px 20px rgba(37,211,102,.32)}
@media (max-width:760px){
  .u-nav-links{display:none}
  .u-nav-inner{padding:12px 18px; gap:14px}
}

/* ════════ HERO (navy block, headline blanco gigante) ════════ */
.u-hero{
  background:var(--u-navy);
  color:#fff;
  padding:90px 0 70px;
  position:relative;
  overflow:hidden;
}
.u-hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(800px circle at 88% 10%, rgba(242,112,97,.18), transparent 50%),
    radial-gradient(700px circle at 12% 90%, rgba(251,190,152,.10), transparent 50%);
  pointer-events:none;
}
.u-hero > .u-wrap{position:relative; z-index:1; max-width:1000px}
.u-hero .u-eyebrow{
  color:var(--u-peach);
  margin-bottom:24px;
}
.u-hero h1{
  font-size:clamp(40px, 7vw, 92px);
  color:#fff;
  margin:0 0 24px;
  max-width:18ch;
}
.u-hero-lead{
  font-size:clamp(17px, 1.6vw, 21px);
  line-height:1.55;
  color:rgba(255,255,255,.78);
  max-width:680px;
  margin:0 0 32px;
}
.u-hero-lead strong{color:#fff; font-weight:600}

.u-hero-meta{
  display:flex; flex-wrap:wrap; gap:22px;
  font-family:var(--u-font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:rgba(255,255,255,.55);
  padding-top:24px; margin-bottom:32px;
  border-top:1px solid rgba(255,255,255,.12);
}
.u-hero-meta b{color:var(--u-peach); font-weight:600; font-size:14px}
.u-hero-meta span+span::before{
  content:"·";
  display:inline-block;
  margin-right:22px;
  color:rgba(255,255,255,.25);
}

.u-disclaimer{
  display:flex; gap:16px; align-items:flex-start;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  border-left:3px solid var(--u-peach);
  padding:18px 22px;
  border-radius:var(--u-r-lg);
  font-size:13.5px;
  line-height:1.6;
  color:rgba(255,255,255,.78);
  max-width:880px;
}
.u-disclaimer-icon{
  flex-shrink:0;
  width:32px; height:32px;
  border-radius:50%;
  background:rgba(251,190,152,.15);
  color:var(--u-peach);
  display:grid; place-items:center;
}
.u-disclaimer-body strong{color:#fff; font-weight:600}
.u-disclaimer-body em{color:var(--u-peach); font-style:normal}

/* ════════ CONTROLS BAR (sticky) ════════ */
.u-controls{
  position:sticky; top:60px; z-index:30;
  background:rgba(249,247,244,.95);
  backdrop-filter:saturate(160%) blur(18px);
  -webkit-backdrop-filter:saturate(160%) blur(18px);
  border-bottom:1px solid var(--u-line);
  padding:24px 0 20px;
  transition:padding .25s ease;
}
.u-controls > .u-wrap{
  display:flex; flex-direction:column; gap:16px;
}

/* Search row con toggle */
.u-search-row{
  display:flex; gap:12px; align-items:stretch;
}
.u-search{
  position:relative;
  flex:1;
  display:flex; align-items:center;
  background:#fff;
  border:1.5px solid var(--u-line);
  border-radius:14px;
  padding:0 22px;
  transition:border-color .15s, box-shadow .15s;
}
.u-search:focus-within{
  border-color:var(--u-coral);
  box-shadow:0 0 0 4px rgba(242,112,97,.14);
}
.u-search-icon{flex-shrink:0; color:var(--u-muted-warm); margin-right:12px}
.u-search input{
  flex:1; border:0; background:transparent; outline:none;
  padding:18px 0;
  font-family:var(--u-font-body);
  font-size:15.5px;
  color:var(--u-ink);
  font-weight:500;
}
.u-search input::placeholder{color:var(--u-muted-warm); font-weight:400}
.u-search-clear{
  flex-shrink:0; padding:8px; border-radius:50%;
  background:transparent; border:0; color:var(--u-muted);
  opacity:0; transition:opacity .2s, background .15s, color .15s;
  cursor:pointer;
}
.u-search.has-value .u-search-clear{opacity:1}
.u-search-clear:hover{background:var(--u-cream-2); color:var(--u-ink)}

/* Toggle button — esconder/mostrar filtros */
.u-toggle-filters{
  flex-shrink:0;
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 18px;
  background:var(--u-navy);
  color:#fff;
  border:0;
  border-radius:14px;
  font-family:var(--u-font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.04em;
  text-transform:uppercase;
  cursor:pointer;
  transition:background .15s, transform .12s;
  white-space:nowrap;
}
.u-toggle-filters:hover{background:#1a2640; transform:translateY(-1px)}
.u-toggle-filters:active{transform:translateY(0)}

/* Default (expanded): show "Ocultar" label + up arrow */
.u-toggle-filters .u-toggle-icon-open{display:none}
.u-toggle-filters .u-toggle-icon-close{display:inline-block}
.u-toggle-filters .u-toggle-label-open{display:none}
.u-toggle-filters .u-toggle-label-close{display:inline}

/* Collapsed state */
[data-collapsed="true"] .u-toggle-filters .u-toggle-icon-open{display:inline-block}
[data-collapsed="true"] .u-toggle-filters .u-toggle-icon-close{display:none}
[data-collapsed="true"] .u-toggle-filters .u-toggle-label-open{display:inline}
[data-collapsed="true"] .u-toggle-filters .u-toggle-label-close{display:none}

/* Filters body — colapsable */
.u-filters-body{
  display:flex; flex-direction:column; gap:18px;
  max-height:2000px;
  overflow:hidden;
  opacity:1;
  transition:max-height .3s ease, opacity .2s ease, margin .2s ease;
}
[data-collapsed="true"] .u-filters-body{
  max-height:0;
  opacity:0;
  margin-top:-12px;
  pointer-events:none;
}

/* Filters */
.u-filters{
  display:flex; flex-wrap:wrap; gap:24px;
  align-items:flex-start;
}
.u-chips-wrap{flex-wrap:wrap; row-gap:8px}
.u-filter-group{
  display:flex; flex-direction:column; gap:8px;
  flex:1;
  min-width:200px;
}
.u-filter-label{
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:500;
  color:var(--u-muted-warm);
}
.u-filter-vals{
  text-transform:none;
  letter-spacing:0;
  color:var(--u-ink);
  font-family:var(--u-font-mono);
  font-weight:500;
}
.u-filter-hint{
  font-family:var(--u-font-body);
  font-size:11px;
  color:var(--u-muted);
  font-style:italic;
}

.u-chips{
  display:flex; flex-wrap:wrap; gap:6px;
}
.u-chip{
  font-family:var(--u-font-body);
  font-size:13px;
  font-weight:500;
  color:var(--u-ink-soft);
  background:#fff;
  border:1px solid var(--u-line);
  padding:8px 14px;
  border-radius:999px;
  cursor:pointer;
  transition:all .15s;
  white-space:nowrap;
}
.u-chip:hover{border-color:var(--u-navy); color:var(--u-navy)}
.u-chip.active{
  background:var(--u-navy);
  color:#fff;
  border-color:var(--u-navy);
}
.u-chip[data-value="bajo"].active{background:var(--u-sage); border-color:var(--u-sage); color:#fff}
.u-chip[data-value="medio"].active{background:#e6a52f; border-color:#e6a52f; color:#fff}
.u-chip[data-value="alto"].active{background:var(--u-coral); border-color:var(--u-coral); color:#fff}

/* Range slider */
.u-range{
  display:flex; gap:12px; align-items:center;
  background:#fff; border:1px solid var(--u-line);
  border-radius:999px;
  padding:10px 18px;
}
.u-range input[type=range]{
  flex:1; -webkit-appearance:none; appearance:none;
  background:transparent; cursor:pointer; height:18px;
}
.u-range input[type=range]::-webkit-slider-runnable-track{
  height:3px; background:var(--u-line-strong); border-radius:2px;
}
.u-range input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:16px; height:16px; border-radius:50%;
  background:var(--u-coral); border:2.5px solid #fff;
  box-shadow:0 1px 4px rgba(0,0,0,.22); margin-top:-7px;
  cursor:grab;
}
.u-range input[type=range]::-moz-range-track{
  height:3px; background:var(--u-line-strong); border-radius:2px;
}
.u-range input[type=range]::-moz-range-thumb{
  width:14px; height:14px; border-radius:50%;
  background:var(--u-coral); border:2.5px solid #fff;
  box-shadow:0 1px 4px rgba(0,0,0,.22);
}

/* Condition row (full width) */
.u-cond-row{
  display:flex; flex-direction:column; gap:8px;
}

/* Results bar */
.u-results-bar{
  display:flex; justify-content:space-between; align-items:center;
  gap:14px; flex-wrap:wrap;
  padding-top:8px;
  border-top:1px dashed var(--u-line);
}
.u-results-count{
  font-family:var(--u-font-mono);
  font-size:12.5px; letter-spacing:.06em;
  color:var(--u-muted-warm);
  text-transform:uppercase;
}
.u-results-count b{color:var(--u-ink); font-weight:600; font-size:14px}
.u-reset{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--u-font-mono);
  font-size:11.5px; letter-spacing:.08em;
  color:var(--u-coral);
  text-transform:uppercase; font-weight:600;
  cursor:pointer;
  padding:8px 12px; border-radius:8px;
  background:transparent; border:0;
  transition:background .15s;
}
.u-reset:hover{background:var(--u-coral-soft)}

/* ════════ RESULTS GRID ════════ */
.u-results-sec{padding:48px 0 80px; background:var(--u-cream)}
.u-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(360px, 1fr));
  gap:20px;
}
@media (max-width:640px){
  .u-grid{grid-template-columns:1fr}
}

/* ─── TESTIMONIO CARD ─── */
.u-card{
  background:#fff;
  border:1px solid var(--u-line-soft);
  border-radius:var(--u-r-xl);
  overflow:hidden;
  display:flex; flex-direction:column;
  transition:transform .25s, box-shadow .25s, border-color .2s;
  position:relative;
}
.u-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--u-sh-md);
  border-color:var(--u-line);
}

/* Risk indicator strip */
.u-card-risk-strip{
  height:4px;
  background:var(--u-sage);
}
.u-card[data-risk="medio"] .u-card-risk-strip{background:#e6a52f}
.u-card[data-risk="alto"] .u-card-risk-strip{background:var(--u-coral)}
.u-card[data-risk="muy-alto"] .u-card-risk-strip{
  height:6px;
  background:linear-gradient(90deg, var(--u-coral-deep) 0%, #a8392a 50%, var(--u-coral-deep) 100%);
}
.u-card[data-risk="critico"] .u-card-risk-strip{
  height:8px;
  background:repeating-linear-gradient(45deg, var(--u-coral-deep) 0 10px, #6b1f15 10px 20px);
}
.u-card[data-risk="muy-alto"]{border:1.5px solid rgba(207,79,63,.35)}
.u-card[data-risk="critico"]{
  border:2px solid rgba(207,79,63,.55);
  box-shadow:0 0 0 1px rgba(207,79,63,.12), 0 2px 8px rgba(207,79,63,.08);
}

.u-card-head{
  padding:22px 22px 16px;
  display:flex; gap:14px; align-items:flex-start;
}
.u-avatar{
  width:48px; height:48px;
  border-radius:14px;
  flex-shrink:0;
  display:grid; place-items:center;
  font-family:var(--u-font-display);
  font-weight:800; font-size:17px;
  color:#fff; letter-spacing:-0.02em;
  background:linear-gradient(140deg, var(--u-peach), var(--u-salmon));
}
.u-avatar.mujer{background:linear-gradient(140deg, #f4a8b8, #e88aa0)}
.u-avatar.hombre{background:linear-gradient(140deg, #8db4d8, var(--u-blue))}

.u-card-who{flex:1; min-width:0}
.u-card-name{
  font-family:var(--u-font-display);
  font-weight:700; font-size:17px;
  color:var(--u-ink);
  letter-spacing:-0.02em;
  line-height:1.25;
  margin-bottom:6px;
}
.u-card-meta{
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  color:var(--u-muted-warm);
  text-transform:uppercase;
}
.u-card-meta span+span::before{content:" · "; opacity:.5; margin:0 3px}
.u-card-id{
  font-family:var(--u-font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--u-muted);
  text-transform:uppercase;
  align-self:flex-start;
  padding:3px 7px;
  background:var(--u-cream-2);
  border-radius:5px;
}

/* Sensitive badge — visible en cards muy-alto / crítico */
.u-card-sensitive{
  margin:0 22px 12px;
  padding:10px 14px;
  background:rgba(207,79,63,.08);
  border-left:3px solid var(--u-coral-deep);
  border-radius:6px;
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.04em;
  color:var(--u-coral-deep);
  line-height:1.5;
}
.u-card-sensitive strong{font-weight:700}

.u-card-body{
  padding:8px 22px 22px;
  flex:1;
  display:flex; flex-direction:column; gap:14px;
}

/* Condition pill */
.u-condition{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:600;
  padding:5px 10px;
  border-radius:6px;
  background:var(--u-coral-soft);
  color:var(--u-coral-deep);
  border:1px solid rgba(242,112,97,.22);
  align-self:flex-start;
}

.u-quote{
  font-family:var(--u-font-display);
  font-weight:500;
  font-size:16px;
  line-height:1.7;
  color:var(--u-ink);
  letter-spacing:-0.015em;
  position:relative;
  padding-left:16px;
  padding-top:4px;
  padding-bottom:4px;
  border-left:3px solid var(--u-coral);
  text-wrap:pretty;
  margin-bottom:8px;
}

.u-tags{
  display:flex; flex-wrap:wrap; gap:6px;
  margin-top:auto;
  padding-top:12px;
}
.u-tag{
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.03em;
  color:var(--u-ink-soft);
  background:var(--u-cream-2);
  padding:3px 8px;
  border-radius:5px;
  border:1px solid var(--u-line-soft);
  cursor:pointer;
  transition:all .15s;
}
.u-tag:hover{background:var(--u-navy); color:#fff; border-color:var(--u-navy)}

/* Action row */
.u-card-actions{
  display:flex; gap:0;
  border-top:1px solid var(--u-line-soft);
  background:var(--u-cream);
}
.u-card-btn{
  flex:1;
  display:flex; align-items:center; justify-content:center; gap:7px;
  padding:14px 12px;
  font-family:var(--u-font-body);
  font-size:13px; font-weight:600;
  background:transparent;
  border:0;
  cursor:pointer;
  transition:background .15s, color .15s;
  text-decoration:none;
  color:var(--u-ink-soft);
}
.u-card-btn+.u-card-btn{border-left:1px solid var(--u-line-soft)}
.u-card-btn:hover{background:#fff; color:var(--u-navy)}
.u-card-btn.u-card-btn-wa{color:var(--u-wa-deep)}
.u-card-btn.u-card-btn-wa:hover{background:var(--u-wa); color:#fff}
.u-card-btn.u-card-btn-detail{color:var(--u-coral)}
.u-card-btn.u-card-btn-detail:hover{background:var(--u-coral); color:#fff}
.u-card-btn.u-card-btn-fuente{color:var(--u-blue)}
.u-card-btn.u-card-btn-fuente:hover{background:var(--u-blue); color:#fff}
.u-card-btn[disabled]{opacity:.4; cursor:not-allowed; pointer-events:none}

/* ─── ANÉCDOTA CARDS (estilo diferenciado) ─── */
.u-card-anec{
  background:linear-gradient(165deg, var(--u-cream), #fff);
  border:1.5px dashed var(--u-line);
}
.u-card-anec:hover{
  border-style:solid;
  border-color:var(--u-coral);
}
.u-card-anec .u-card-risk-strip{
  background:linear-gradient(90deg, var(--u-blue) 0%, #6da3d2 100%);
  height:3px;
}
.u-anec-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 22px 8px;
}
.u-anec-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  background:rgba(55,121,190,.1);
  color:var(--u-blue);
  border:1px solid rgba(55,121,190,.25);
  border-radius:999px;
  font-family:var(--u-font-mono);
  font-size:10.5px;
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.u-anec-id{
  font-family:var(--u-font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--u-muted);
  text-transform:uppercase;
  padding:3px 7px;
  background:var(--u-cream-2);
  border-radius:5px;
}
.u-anec-body{
  padding:6px 22px 18px;
  flex:1;
  display:flex; flex-direction:column;
  gap:14px;
}
.u-anec-tema{
  display:inline-block;
  font-family:var(--u-font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-weight:600;
  color:var(--u-coral);
  align-self:flex-start;
}
.u-anec-text{
  font-family:var(--u-font-display);
  font-weight:500;
  font-size:16px;
  line-height:1.7;
  color:var(--u-navy);
  letter-spacing:-0.01em;
  margin:0;
  padding:14px 18px;
  background:rgba(55,121,190,.04);
  border-left:3px solid var(--u-blue);
  border-radius:6px;
  text-wrap:pretty;
}
.u-anec-ref{
  font-family:var(--u-font-mono);
  font-size:10.5px;
  color:var(--u-muted-warm);
  letter-spacing:.02em;
  font-style:italic;
}
.u-anec-tags{
  display:flex; flex-wrap:wrap; gap:6px;
  margin-top:auto;
}

/* No results */
.u-no-results{
  text-align:center;
  padding:60px 20px;
  max-width:520px;
  margin:0 auto;
}
.u-no-results h3{
  font-size:24px;
  color:var(--u-navy);
  margin-bottom:12px;
}
.u-no-results p{
  color:var(--u-ink-soft);
  margin-bottom:24px;
}

/* ════════ BLOCKS (alternating bgs) ════════ */
.u-block{padding:100px 0}
.u-block-cream{background:var(--u-cream)}
.u-block-cream-2{background:var(--u-cream-2)}
.u-block-coral{background:var(--u-coral); color:var(--u-navy)}
.u-block-navy{background:var(--u-navy); color:#fff}

/* ════════ BANNER CIENCIA + RESULTADOS ════════ */
/* Imagen oficial Feel Great Unicity (CDN cosmic-assets) — el banner ya trae
   texto y diseño incrustados, NO superponer caption HTML encima */
.u-banner-ciencia{
  position:relative;
  width:100%;
  background:var(--u-navy);
  overflow:hidden;
  isolation:isolate;
}
.u-banner-ciencia-figure{
  position:relative;
  margin:0;
  width:100%;
  display:block;
  line-height:0;
}
.u-banner-ciencia-img{
  display:block;
  width:100%;
  height:auto;
  max-height:560px;
  object-fit:cover;
  object-position:center;
  user-select:none;
}

/* Mobile: limitar altura para que no domine la pantalla */
@media (max-width:760px){
  .u-banner-ciencia-img{max-height:280px}
}

.u-section-head{
  max-width:720px;
  margin-bottom:54px;
}
.u-section-head h2{
  font-size:clamp(34px, 5vw, 60px);
  margin-bottom:24px;
  color:var(--u-navy);
}
.u-section-head .u-lead{
  font-size:clamp(16px, 1.5vw, 19px);
  line-height:1.7;
  color:var(--u-ink-soft);
  margin:0 0 14px;
}
.u-section-head .u-lead:last-of-type{margin-bottom:0}

/* ─── MECHANISM GRID ─── */
.u-mech-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
}
.u-mech-card{
  background:#fff;
  border:1px solid var(--u-line);
  border-radius:var(--u-r-xl);
  padding:32px 28px;
  transition:transform .25s, box-shadow .25s, border-color .2s;
}
.u-mech-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--u-sh-md);
  border-color:var(--u-coral);
}
.u-mech-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:64px; height:64px;
  border-radius:18px;
  background:linear-gradient(140deg, var(--u-coral-soft), #fff);
  border:1.5px solid rgba(242,112,97,.18);
  color:var(--u-coral);
  margin-bottom:20px;
}
.u-mech-num{
  font-family:var(--u-font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  font-weight:500;
  color:var(--u-coral);
  margin:0 0 12px;
}
.u-mech-h{
  font-family:var(--u-font-display);
  font-weight:700;
  font-size:22px;
  letter-spacing:-0.025em;
  line-height:1.2;
  color:var(--u-navy);
  margin:0 0 18px;
}
.u-mech-card p{
  font-size:14.5px;
  line-height:1.75;
  color:var(--u-ink-soft);
  margin:0 0 14px;
}
.u-mech-card p:last-child{margin-bottom:0}
.u-mech-card p strong{
  color:var(--u-navy);
  font-weight:600;
}

.u-mech-foot{
  text-align:center;
  margin-top:44px;
  margin-bottom:0;
  font-size:14.5px;
  color:var(--u-ink-soft);
  max-width:720px;
  margin-left:auto; margin-right:auto;
  line-height:1.75;
}
.u-mech-foot + .u-mech-foot{
  margin-top:14px;
  color:var(--u-muted-warm);
  font-style:italic;
  font-size:13.5px;
}
.u-mech-foot strong{color:var(--u-navy); font-weight:600; font-style:normal}

/* ─── CTA STRIP ─── */
.u-cta-inner{
  text-align:center;
  max-width:720px;
  margin:0 auto;
}
.u-block-coral h2{
  color:var(--u-navy);
  font-size:clamp(34px, 5vw, 62px);
  margin-bottom:18px;
}
.u-cta-lead{
  font-size:17.5px;
  line-height:1.55;
  color:var(--u-navy);
  opacity:.82;
  margin-bottom:32px;
}
.u-cta-buttons{
  display:flex; gap:14px; justify-content:center; flex-wrap:wrap;
}

/* ─── BUTTONS ─── */
.u-btn-primary, .u-btn-ghost{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--u-font-body);
  font-size:14.5px; font-weight:600;
  padding:14px 22px;
  border-radius:var(--u-r);
  text-decoration:none;
  transition:all .15s;
  border:0; cursor:pointer;
}
.u-btn-primary{
  background:var(--u-navy);
  color:#fff;
}
.u-btn-primary:hover{
  background:var(--u-navy-2);
  transform:translateY(-1px);
  box-shadow:var(--u-sh-md);
}
.u-btn-primary.u-btn-wa{background:var(--u-wa)}
.u-btn-primary.u-btn-wa:hover{background:var(--u-wa-deep); box-shadow:0 14px 36px rgba(37,211,102,.32)}
.u-btn-ghost{
  background:transparent;
  color:var(--u-navy);
  border:1.5px solid rgba(15,25,47,.28);
}
.u-btn-ghost:hover{
  border-color:var(--u-navy);
  background:rgba(15,25,47,.04);
}
.u-btn-large{padding:16px 28px; font-size:15.5px}

/* ════════ FOOTER ════════ */
.u-foot{
  background:var(--u-navy);
  color:rgba(255,255,255,.55);
  padding:50px 0 40px;
  font-size:13px;
  line-height:1.6;
}
.u-foot-inner{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:40px;
  align-items:start;
}
.u-foot strong{color:#fff; font-weight:600}
.u-foot a{color:var(--u-peach); text-decoration:none}
.u-foot a:hover{color:#fff}
@media (max-width:680px){
  .u-foot-inner{grid-template-columns:1fr}
}

/* ════════ MODAL (detalle) ════════ */
.u-modal{
  position:fixed; inset:0; z-index:100;
  display:none;
  align-items:center; justify-content:center;
  padding:24px;
}
.u-modal.active{display:flex}
.u-modal-backdrop{
  position:absolute; inset:0;
  background:rgba(15,25,47,.62);
  backdrop-filter:blur(6px);
}
.u-modal-panel{
  position:relative;
  background:#fff;
  border-radius:24px;
  max-width:760px;
  width:100%;
  max-height:88vh;
  overflow-y:auto;
  box-shadow:var(--u-sh-lg);
  animation:u-modal-in .25s ease-out;
}
@keyframes u-modal-in{
  from{opacity:0; transform:translateY(20px) scale(.98)}
  to{opacity:1; transform:none}
}
.u-modal-close{
  position:absolute; top:18px; right:18px;
  width:40px; height:40px;
  border-radius:50%;
  background:var(--u-cream-2);
  border:0;
  display:grid; place-items:center;
  color:var(--u-ink);
  cursor:pointer; z-index:2;
  transition:background .15s, transform .15s;
}
.u-modal-close:hover{background:var(--u-coral); color:#fff; transform:rotate(90deg)}
.u-modal-body{padding:36px 40px 32px}

.u-modal-id{
  font-family:var(--u-font-mono);
  font-size:11px; letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--u-coral);
  margin-bottom:12px;
}
.u-modal-name{
  font-family:var(--u-font-display);
  font-weight:800;
  font-size:36px;
  letter-spacing:-0.035em;
  line-height:1.05;
  color:var(--u-navy);
  margin-bottom:8px;
}
.u-modal-meta{
  font-family:var(--u-font-mono);
  font-size:12px; letter-spacing:.06em;
  color:var(--u-muted-warm);
  text-transform:uppercase;
  margin-bottom:24px;
}
.u-modal-meta span+span::before{content:" · "; opacity:.5}

.u-modal-section{
  margin-top:36px;
  padding-top:30px;
  border-top:1px solid var(--u-line);
}
.u-modal-section h4{
  font-family:var(--u-font-mono);
  font-size:11px; letter-spacing:.16em;
  text-transform:uppercase; font-weight:600;
  color:var(--u-coral);
  margin-bottom:18px;
}
.u-modal-section p{
  font-size:15px; line-height:1.75;
  color:var(--u-ink-soft);
  margin:0 0 16px;
}
.u-modal-section p:last-child{margin-bottom:0}
.u-modal-section ul{
  margin:0; padding-left:20px;
  display:flex; flex-direction:column; gap:10px;
}
.u-modal-section li{
  font-size:14.5px; line-height:1.65;
  color:var(--u-ink-soft);
}

.u-modal-quote{
  background:linear-gradient(140deg, var(--u-cream), var(--u-cream-2));
  border-left:4px solid var(--u-coral);
  padding:24px 28px;
  border-radius:var(--u-r);
  font-family:var(--u-font-display);
  font-weight:500;
  font-size:18px;
  line-height:1.65;
  color:var(--u-navy);
  letter-spacing:-0.015em;
  margin:18px 0 0;
  text-wrap:pretty;
}
.u-modal-mechanism{
  background:rgba(55,121,190,.05);
  border:1px solid rgba(55,121,190,.18);
  border-radius:var(--u-r);
  padding:22px 26px;
  font-size:14.5px; line-height:1.75;
  color:var(--u-ink-soft);
  margin-top:14px;
  white-space:pre-wrap;
}
.u-modal-mechanism strong{color:var(--u-navy)}

.u-modal-mech-warning{
  margin-top:18px;
  padding:14px 18px;
  background:var(--u-cream-2);
  border-radius:8px;
  font-size:12.5px;
  font-style:italic;
  color:var(--u-muted-warm);
  line-height:1.7;
}

.u-modal-actions{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--u-line);
}
.u-modal-actions .u-btn-primary,
.u-modal-actions .u-btn-ghost{
  flex:1; min-width:180px;
  justify-content:center;
}

.u-modal-risk{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 12px;
  border-radius:999px;
  font-family:var(--u-font-mono);
  font-size:11px;
  letter-spacing:.06em;
  font-weight:600;
}
.u-modal-risk[data-level="bajo"]{background:rgba(107,168,136,.14); color:#3a6b52}
.u-modal-risk[data-level="medio"]{background:rgba(230,165,47,.14); color:#a07517}
.u-modal-risk[data-level="alto"]{background:rgba(242,112,97,.14); color:var(--u-coral-deep)}
.u-modal-risk[data-level="muy-alto"]{
  background:rgba(207,79,63,.18);
  color:var(--u-coral-deep);
  border:1.5px solid rgba(207,79,63,.35);
}
.u-modal-risk[data-level="critico"]{
  background:var(--u-coral-deep);
  color:#fff;
  border:0;
  box-shadow:0 4px 14px rgba(207,79,63,.25);
}

/* Bloque de advertencia destacada para casos muy-alto y crítico */
.u-modal-warning-block{
  margin-top:20px;
  padding:18px 22px;
  background:rgba(207,79,63,.06);
  border:1.5px solid rgba(207,79,63,.3);
  border-left:5px solid var(--u-coral-deep);
  border-radius:10px;
}
.u-modal-warning-block strong{
  display:block;
  font-family:var(--u-font-display);
  color:var(--u-coral-deep);
  font-size:14.5px;
  font-weight:700;
  margin-bottom:8px;
  letter-spacing:-0.01em;
}
.u-modal-warning-block p{
  font-size:13.5px;
  line-height:1.7;
  color:var(--u-ink-soft);
  margin:0;
}

@media (max-width:640px){
  .u-modal-body{padding:28px 24px}
  .u-modal-name{font-size:28px}
  .u-modal{padding:0}
  .u-modal-panel{border-radius:0; max-height:100vh; height:100vh}
}

/* ════════ RESPONSIVE TWEAKS ════════ */
@media (max-width:760px){
  .u-hero{padding:64px 0 50px}
  .u-controls{top:0; padding:18px 0 14px}
  .u-filters{gap:16px}
  .u-filter-group{min-width:160px; flex-basis:46%}
  .u-block{padding:64px 0}
  .u-hero-meta{gap:14px; font-size:11.5px}
  .u-hero-meta span+span::before{display:none}
  .u-disclaimer{padding:14px 16px; gap:12px}
  .u-search-row{flex-direction:column; gap:10px}
  .u-toggle-filters{align-self:flex-end}
}

/* Animaciones suaves al render */
@media (prefers-reduced-motion:no-preference){
  .u-card{animation:u-card-in .35s ease-out backwards}
  .u-card:nth-child(2){animation-delay:.04s}
  .u-card:nth-child(3){animation-delay:.08s}
  .u-card:nth-child(4){animation-delay:.12s}
  .u-card:nth-child(5){animation-delay:.16s}
  .u-card:nth-child(6){animation-delay:.20s}
}
@keyframes u-card-in{
  from{opacity:0; transform:translateY(12px)}
  to{opacity:1; transform:none}
}