/* ==========================================================================
   Instituto de Simulación Robolap — sistema de diseño (v2, estilo "Aiero")
   Lenguaje: barra flotante redondeada, titulares enormes en peso ligero con palabras
   resaltadas, etiquetas [entre corchetes], números gigantes en contorno, tarjetas bento
   muy redondeadas, paneles oscuros con radio grande y cierre en panel degradado.
   Paleta de marca (logo): índigo profundo + azul eléctrico + plata.
   Firma geométrica: radios grandes (28-36px) y píldoras; órbitas/arcos del logo como motivo.
   ========================================================================== */

:root{
  color-scheme:light only;

  --indigo-950:#050838;
  --indigo-900:#0A1048;
  --indigo-800:#10196A;
  --indigo-700:#1A2790;
  --indigo-600:#2535BF;
  --electric:#2A5CF0;          /* acento; texto blanco encima >= 4.5:1 */
  --electric-dark:#1B45C8;
  --sky:#9DB6FF;               /* acento como TEXTO sobre índigo */
  --lavender-50:#F4F6FE;
  --lavender-100:#E9EDFB;
  --lavender-200:#D9E0F7;
  --silver-100:#EEF0F5;
  --silver-300:#C9D0E0;
  --white:#fff;
  --ink:#0A1038;
  --muted:#48557A;
  --muted-on-dark:#BFC9EA;

  --indigo-950-rgb:5,8,56;
  --indigo-900-rgb:10,16,72;
  --indigo-800-rgb:16,25,106;
  --electric-rgb:42,92,240;
  --sky-rgb:157,182,255;

  --acento:var(--electric);
  --acento-oscuro:var(--electric-dark);
  --acento-contraste:#fff;

  --font-display:"Sora", system-ui, sans-serif;
  --font-body:"Inter", system-ui, sans-serif;

  --r-xl:36px;
  --r-lg:28px;
  --r-md:20px;
  --r-sm:14px;
  --btn-radius:999px;
  --wrap:1240px;
  --section-y:clamp(4.5rem, 3rem + 5vw, 8rem);
  --header-h:84px;
  --header-gap:14px;
  --header-bg:rgba(var(--indigo-950-rgb), .82);
  --header-bg-scrolled:rgba(var(--indigo-950-rgb), .94);
  --header-text:#fff;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0; font-family:var(--font-body); font-size:1.0625rem; line-height:1.65;
  color:var(--ink); background:var(--white); -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,video,svg{ max-width:100%; display:block; }
a{ color:inherit; }
:focus-visible{ outline:2.5px solid var(--electric); outline-offset:3px; }
.on-dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible, .hero :focus-visible, .cta-panel :focus-visible{ outline-color:var(--sky); }
.sr-only{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* Tipografía: titulares enormes y ligeros, con palabras en acento */
h1,h2,h3,h4{ font-family:var(--font-display); margin:0 0 .6em; color:var(--ink); letter-spacing:-.025em; }
h1{ font-size:clamp(2.3rem, 1.3rem + 3.6vw, 4.6rem); font-weight:500; line-height:1.06; letter-spacing:-.035em; }
h2{ font-size:clamp(2.1rem, 1.5rem + 2.6vw, 3.9rem); font-weight:500; line-height:1.1; letter-spacing:-.03em; }
h3{ font-size:clamp(1.2rem, 1.1rem + .5vw, 1.5rem); font-weight:600; line-height:1.25; letter-spacing:-.015em; }
h1 em, h2 em{ font-style:normal; font-weight:700; color:var(--electric); }
.lede strong, p strong{ font-weight:600; color:var(--ink); }
.on-dark p strong, .panel-dark p strong, .hero p strong, .cta-panel p strong{ color:#fff; }
.on-dark h1 em, .on-dark h2 em, .panel-dark h2 em, .hero h1 em, .cta-panel h2 em{ color:var(--sky); }
p{ margin:0 0 1em; }
.lede{ font-size:clamp(1.05rem, 1rem + .3vw, 1.2rem); color:var(--muted); max-width:58ch; }

.wrap{ width:min(var(--wrap), 100% - 2.5rem); margin-inline:auto; }
section{ position:relative; }
.section{ padding-block:var(--section-y); }

/* Etiqueta [entre corchetes] */
.tag{
  display:inline-block; font-family:var(--font-display); font-size:.78rem; font-weight:700;
  letter-spacing:.24em; text-transform:uppercase; color:var(--electric-dark);
  margin-bottom:1.3rem;
}
.tag::before{ content:"["; margin-right:.55em; opacity:.6; font-weight:400; }
.tag::after{ content:"]"; margin-left:.35em; opacity:.6; font-weight:400; }
.on-dark .tag, .panel-dark .tag, .hero .tag, .cta-panel .tag{ color:var(--sky); }
.section-head{ max-width:860px; margin-bottom:clamp(2.2rem, 1.5rem + 2.5vw, 4rem); }
.section-head.split{ max-width:none; display:grid; grid-template-columns:1.2fr .8fr; gap:2rem 4rem; align-items:end; }
.section-head.split .lede{ margin:0; }

/* Fondos de sección */
.bg-white{ background:var(--white); }
.bg-lavender{ background:var(--lavender-50); }
.bg-lavender-2{ background:var(--lavender-100); }
.panel-dark{
  position:relative; isolation:isolate; overflow:hidden;
  margin-inline:clamp(.5rem, 2vw, 1.5rem);
  border-radius:var(--r-xl);
  background:var(--indigo-950); color:var(--muted-on-dark);
}
.panel-dark::before{ /* órbitas del logo como motivo decorativo */
  content:""; position:absolute; z-index:-1; right:-18%; top:-30%; width:80%; aspect-ratio:1;
  border-radius:50%;
  border:1.5px solid rgba(var(--sky-rgb), .16);
  box-shadow:0 0 0 70px rgba(var(--sky-rgb), .03), 0 0 0 71.5px rgba(var(--sky-rgb), .1), 0 0 0 150px rgba(var(--sky-rgb), .02), 0 0 0 151.5px rgba(var(--sky-rgb), .07);
}
.panel-dark h2, .panel-dark h3{ color:#fff; }
.panel-dark .lede{ color:var(--muted-on-dark); }

/* Íconos por máscara */
.i{
  display:inline-block; flex:none; width:1.25em; height:1.25em;
  background-color:currentColor;
  -webkit-mask:var(--icon) center/contain no-repeat; mask:var(--icon) center/contain no-repeat;
}

/* ---- Botones: píldora con chip de flecha ---- */
.btn{
  min-height:52px; padding:.35rem .4rem .35rem 1.6rem; gap:1rem;
  font-family:var(--font-display); font-size:.95rem; font-weight:500; letter-spacing:0;
  box-shadow:none; border-radius:var(--btn-radius);
}
.btn:hover{ box-shadow:none; transform:translateY(-2px); }
.btn .btn-arrow{
  width:40px; height:40px; border-radius:50%; display:grid; place-items:center;
  background:rgba(255,255,255,.2); transition:transform .3s ease, background-color .3s ease;
}
.btn .btn-arrow .i{ width:18px; height:18px; }
.btn:hover .btn-arrow{ transform:translateX(3px) rotate(-45deg); }
.btn.btn-icon-left{ padding-left:.5rem; }
.btn-call, .phone-link{ background:var(--electric); color:#fff; }
.btn-call:hover, .phone-link:hover{ background:var(--electric-dark); }
.btn-whatsapp{ background:var(--whatsapp-green); color:#fff; }
.btn-whatsapp .btn-arrow{ background:rgba(255,255,255,.22); }
.btn-whatsapp:hover{ background:var(--whatsapp-green-dark); color:#fff; }
.btn-light{ background:#fff; color:var(--indigo-800); }
.btn-light .btn-arrow{ background:var(--indigo-800); color:#fff; }
.btn-light:hover{ background:var(--lavender-100); }
.btn-ghost{ background:transparent; color:#fff; box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55); }
.btn-ghost:hover{ background:rgba(255,255,255,.12); }
.btn-outline-dark{ background:transparent; color:var(--indigo-800); box-shadow:inset 0 0 0 1.5px var(--indigo-800); }
.btn-outline-dark .btn-arrow{ background:var(--indigo-800); color:#fff; }
.btn-outline-dark:hover{ background:var(--lavender-100); }
.btn-row{ display:flex; flex-wrap:wrap; gap:.9rem; align-items:center; }

/* ---- Header: barra flotante redondeada ---- */
.site-header{
  position:sticky; top:var(--header-gap); z-index:70;
  width:min(var(--wrap), 100% - 2.5rem); margin:var(--header-gap) auto calc(-1 * (var(--header-h) + var(--header-gap)));
  border-radius:var(--r-md);
  background:var(--header-bg); color:#fff;
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
  transition:background-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled{ background:var(--header-bg-scrolled); box-shadow:inset 0 0 0 1px rgba(255,255,255,.12), 0 14px 40px rgba(var(--indigo-950-rgb), .35); }
.site-header .wrap{ width:100%; padding-inline:.9rem 1rem; min-height:var(--header-h); gap:1.25rem; display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; flex-shrink:0; }
.brand-logo{ height:68px; width:auto; flex-shrink:0; }
.main-nav{ display:flex; align-items:center; gap:.2rem; }
.main-nav a{
  font-family:var(--font-display); font-size:.88rem; font-weight:500; text-decoration:none;
  color:rgba(255,255,255,.82); padding:.6rem clamp(.55rem, .2rem + .7vw, .95rem); border-radius:999px; white-space:nowrap; transition:background-color .2s ease, color .2s ease;
}
.main-nav a:hover{ color:#fff; background:rgba(255,255,255,.1); }
.main-nav a[aria-current="true"], .main-nav a[aria-current="page"]{ color:#fff; background:rgba(255,255,255,.14); }
.header-cta .btn{ min-height:46px; font-size:.88rem; padding-left:1.25rem; }
.header-cta .btn .btn-arrow{ width:34px; height:34px; }
.nav-toggle{ display:none; align-items:center; justify-content:center; background:transparent; border:0; color:#fff; cursor:pointer; width:48px; height:48px; border-radius:50%; }
.nav-toggle .i{ width:28px; height:28px; }

/* ---- Hero ---- */
.hero{
  --hero-h:100svh;
  height:var(--hero-h); min-height:560px; max-height:940px;
  display:flex; align-items:center; overflow:hidden; isolation:isolate;
  background:var(--indigo-900); color:#fff;
  padding-top:calc(var(--header-h) + var(--header-gap) * 2);
  padding-bottom:clamp(2.5rem, 4vw, 4.5rem);
}
.hero__art{ position:absolute; inset:0; z-index:-2; }
.hero__art img{ width:100%; height:100%; object-fit:cover; object-position:50% 50%; }
.hero::after{ content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg, rgba(var(--indigo-950-rgb), .9) 0%, rgba(var(--indigo-900-rgb), .62) 38%, rgba(var(--indigo-800-rgb), .12) 100%), linear-gradient(0deg, rgba(var(--indigo-950-rgb), .6), transparent 38%); }
.hero__inner{ max-width:var(--wrap); }
.hero h1{ color:#fff; max-width:17ch; margin-bottom:.5em; text-wrap:balance; }
.hero .lede{ color:rgba(255,255,255,.88); max-width:52ch; margin-bottom:1.8rem; }
.hero-trust{ display:flex; flex-wrap:wrap; gap:.6rem; margin:2rem 0 0; padding:0; list-style:none; }
.hero-trust li{
  font-size:.84rem; padding:.5rem 1rem; border-radius:999px;
  background:rgba(255,255,255,.1); box-shadow:inset 0 0 0 1px rgba(255,255,255,.22); color:#fff;
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
}
@media (prefers-reduced-motion: no-preference){
  .hero__art img{ animation:heroZoom 26s ease-in-out infinite alternate; transform-origin:60% 55%; }
}
@keyframes heroZoom{ from{ transform:scale(1); } to{ transform:scale(1.06); } }

/* ---- Bento de cifras (traslapa el hero) ---- */
.bento-wrap{ position:relative; z-index:3; margin-top:clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.bento{
  display:grid; gap:1rem;
  grid-template-columns:1.25fr 1fr 1fr;
  grid-template-areas:"a b c" "a d d";
}
.bento-card{
  position:relative; overflow:hidden; border-radius:var(--r-lg); padding:1.8rem; min-height:230px;
  display:flex; flex-direction:column; justify-content:flex-end;
  transition:transform .35s ease;
}
.bento-card:hover{ transform:translateY(-4px); }
.bento-a{ grid-area:a; min-height:480px; background:linear-gradient(160deg, var(--indigo-800) 0%, var(--indigo-950) 80%); color:#fff; }
.bento-a .bento-mark{ position:absolute; right:-6%; top:6%; width:auto; height:78%; opacity:.16; z-index:0; }
.bento-a::before{ content:""; position:absolute; z-index:0; right:-30%; bottom:-35%; width:90%; aspect-ratio:1; border-radius:50%; background:radial-gradient(circle, rgba(var(--electric-rgb), .35), transparent 68%); }
.bento-a > *{ position:relative; z-index:2; }
.bento-b{ grid-area:b; background:var(--lavender-200); color:var(--indigo-800); }
.bento-c{ grid-area:c; background:var(--indigo-800); color:#fff; }
.bento-d{ grid-area:d; background:linear-gradient(120deg, var(--electric) 0%, var(--indigo-600) 100%); color:#fff; flex-direction:row; align-items:flex-end; justify-content:space-between; gap:1.5rem; }
.big-num{
  display:block; font-family:var(--font-display); font-weight:600; line-height:.9;
  font-size:clamp(5rem, 3rem + 7vw, 9.5rem); letter-spacing:-.05em; font-variant-numeric:tabular-nums;
  color:rgba(255,255,255,.3); margin-bottom:.8rem;
}
.bento-a .big-num{ color:rgba(var(--sky-rgb), .42); }
.bento-b .big-num{ color:rgba(var(--electric-rgb), .32); }
.bento-c .big-num{ color:rgba(var(--sky-rgb), .34); }
.bento-d .big-num{ color:rgba(255,255,255,.4); margin:0; }
.bento-card h3{ font-size:1.1rem; font-weight:500; margin:0; max-width:24ch; color:inherit; }
.bento-b h3{ color:var(--indigo-800); }

/* ---- ¿Qué es la simulación? ---- */
.about-grid{ display:grid; grid-template-columns:1.2fr .8fr; gap:clamp(2rem, 1rem + 5vw, 6rem); align-items:start; }
.about-copy .lede{ margin-bottom:1.2rem; }
.skill-list{ display:flex; flex-wrap:wrap; gap:.65rem; list-style:none; padding:0; margin:2rem 0 0; }
.skill-list li{
  display:inline-flex; align-items:center; gap:.65rem; padding:.7rem 1.15rem .7rem .85rem;
  border-radius:999px; background:var(--lavender-100); font-weight:500; font-size:.95rem; line-height:1.2; color:var(--indigo-800);
}
.skill-list .i{ width:1.5rem; height:1.5rem; padding:.28rem; border-radius:50%; background:var(--electric); color:#fff; width:30px; height:30px; }
.media-frame{ width:min(100%, 340px); margin-inline:auto; }
.video-card{ position:relative; aspect-ratio:464/832; background:var(--indigo-950); border-radius:var(--r-xl); overflow:hidden; box-shadow:0 30px 60px rgba(var(--indigo-950-rgb), .25); }
.video-card video{ width:100%; height:100%; object-fit:cover; }
.video-play{
  position:absolute; inset:0; margin:auto; width:78px; height:78px; border-radius:50%; display:grid; place-items:center;
  border:0; cursor:pointer; background:rgba(255,255,255,.9); color:var(--indigo-800);
  box-shadow:0 0 0 10px rgba(255,255,255,.25); transition:transform .25s ease, background-color .2s ease;
}
.video-play:hover{ transform:scale(1.08); background:#fff; }
.video-play .i{ width:30px; height:30px; margin-left:4px; }
.video-card.is-playing .video-play{ opacity:0; pointer-events:none; }
.media-caption{ margin-top:1.1rem; font-size:.88rem; color:var(--muted); text-align:center; }

/* ---- Programas ---- */
.programs{ padding-block:var(--section-y); margin-block:clamp(.5rem, 1.5vw, 1rem); }
.program-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1.1rem; }
.program{
  position:relative; display:flex; flex-direction:column; padding:2rem 1.8rem 1.9rem;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.05); box-shadow:inset 0 0 0 1px rgba(var(--sky-rgb), .2);
  transition:transform .35s ease, background-color .35s ease;
}
.program:hover{ transform:translateY(-6px); background:rgba(255,255,255,.08); }
.program--featured{ background:linear-gradient(160deg, var(--electric) 0%, var(--indigo-600) 70%); box-shadow:none; }
.program--featured .program-sub, .program--featured li, .program--featured .fact dt{ color:#EAF0FF; }
.program--featured .pending{ color:#fff; }
.program-top{ min-height:30px; display:flex; justify-content:space-between; align-items:center; margin-bottom:1.5rem; }
.program-num{ font-family:var(--font-display); font-size:.78rem; font-weight:500; letter-spacing:.16em; color:var(--sky); }
.program--featured .program-num{ color:#fff; }
.program-badge{ font-size:.74rem; font-weight:600; padding:.3rem .75rem; border-radius:999px; background:#fff; color:var(--indigo-800); }
.program h3{ font-size:clamp(1.45rem, 1.2rem + .9vw, 1.9rem); font-weight:500; margin-bottom:.5rem; }
.program-sub{ font-size:.97rem; color:var(--muted-on-dark); margin-bottom:1.4rem; }
.program ul{ list-style:none; padding:0; margin:0 0 1.6rem; display:grid; gap:.7rem; flex:1; }
.program li{ position:relative; padding-left:1.7rem; font-size:.97rem; line-height:1.5; color:#D8E0F8; }
.program li::before{ content:""; position:absolute; left:0; top:.2em; width:1.1rem; height:1.1rem; border-radius:50%; background:rgba(var(--sky-rgb), .2) url("/assets/icons/check-dot.svg") center/60% no-repeat; }
.program-facts{ display:grid; margin:0 0 1.6rem; padding-top:1.1rem; border-top:1px solid rgba(255,255,255,.18); }
.fact{ display:flex; justify-content:space-between; gap:1rem; padding:.55rem 0; font-size:.93rem; border-bottom:1px dashed rgba(255,255,255,.14); }
.fact:last-child{ border-bottom:0; }
.fact dt{ color:var(--muted-on-dark); }
.fact dd{ margin:0; font-weight:600; color:#fff; text-align:right; }
.pending{ font-weight:500; color:var(--sky); font-style:italic; }
.program .btn{ align-self:stretch; justify-content:space-between; }
.program-note{ margin:2.2rem 0 0; text-align:center; font-size:.95rem; color:var(--muted-on-dark); }
.program-note strong{ color:#fff; font-weight:600; }

/* ---- Cómo funciona ---- */
.steps{ display:grid; grid-template-columns:repeat(3, 1fr); gap:0; list-style:none; margin:0; padding:0; border-top:1.5px solid var(--silver-300); }
.step{ position:relative; padding:2.2rem 2rem 1rem 0; }
.step + .step{ padding-left:2rem; border-left:1.5px solid var(--silver-300); }
.step-num{
  display:block; font-family:var(--font-display); font-weight:600; line-height:.9; letter-spacing:-.05em;
  font-size:clamp(4.5rem, 3rem + 5vw, 8rem); color:rgba(var(--electric-rgb), .26); margin-bottom:1.2rem;
}
.step h3{ margin-bottom:.5rem; }
.step p{ color:var(--muted); max-width:32ch; margin:0; }
.steps-cta{ margin-top:clamp(2.2rem, 1.6rem + 2vw, 3.5rem); }

/* ---- Por qué elegirnos: bento claro ---- */
.why-grid{ display:grid; grid-template-columns:repeat(6, 1fr); gap:1rem; }
.why-card{
  position:relative; padding:1.8rem; border-radius:var(--r-lg); background:#fff;
  box-shadow:inset 0 0 0 1px var(--lavender-200);
  grid-column:span 2; display:flex; flex-direction:column; gap:1.1rem; min-height:240px;
  transition:transform .35s ease, box-shadow .35s ease;
}
.why-card:hover{ transform:translateY(-5px); box-shadow:inset 0 0 0 1px var(--electric), 0 24px 40px rgba(var(--electric-rgb), .12); }
.why-card.wide{ grid-column:span 3; }
.why-card.dark{ background:var(--indigo-800); color:var(--muted-on-dark); box-shadow:none; }
.why-card.dark h3{ color:#fff; }
.why-card.accent{ background:linear-gradient(140deg, var(--electric), var(--indigo-600)); color:#EAF0FF; box-shadow:none; }
.why-card.accent h3{ color:#fff; }
.why-icon{ width:56px; height:56px; border-radius:50%; display:grid; place-items:center; background:var(--lavender-100); color:var(--electric-dark); }
.why-card.dark .why-icon, .why-card.accent .why-icon{ background:rgba(255,255,255,.16); color:#fff; }
.why-icon .i{ width:26px; height:26px; }
.why-card h3{ margin:0; }
.why-card p{ margin:0; color:var(--muted); font-size:.99rem; }
.why-card.dark p, .why-card.accent p{ color:inherit; }
.why-card .why-spacer{ flex:1; }

/* ---- Nosotros + avales ---- */
.about-us-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem, 1rem + 5vw, 6rem); align-items:center; }
.photo-frame{ position:relative; }
.photo-frame img{ width:100%; height:auto; aspect-ratio:4/4.3; object-fit:cover; border-radius:var(--r-xl); box-shadow:0 30px 60px rgba(var(--indigo-950-rgb), .18); }
.photo-frame::after{
  content:""; position:absolute; z-index:-1; inset:auto -22px -22px auto; width:62%; height:62%;
  border-radius:var(--r-xl); background:var(--lavender-200);
}
.endorsements{ margin-top:2.2rem; }
.endorsements h3{ font-family:var(--font-display); font-size:.85rem; font-weight:500; color:var(--muted); margin-bottom:.9rem; }
.endorse-list{ display:flex; flex-wrap:wrap; gap:.7rem; list-style:none; padding:0; margin:0; }
.endorse-list li{ display:flex; align-items:center; justify-content:center; padding:1rem 1.6rem; border-radius:var(--r-md); background:#fff; box-shadow:inset 0 0 0 1px var(--lavender-200); }
.endorse-list img{ height:68px; width:auto; max-width:100%; object-fit:contain; opacity:.9; }

/* ---- FAQ ---- */
.faq-layout{ display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(2rem, 1rem + 5vw, 6rem); align-items:start; }
.faq-intro{ position:sticky; top:calc(var(--header-h) + var(--header-gap) * 3); }
.faq-list{ display:grid; gap:.75rem; }
.faq-list details{ border-radius:var(--r-md); background:#fff; box-shadow:inset 0 0 0 1px var(--lavender-200); transition:box-shadow .25s ease; }
.faq-list summary{
  display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1.15rem 1.4rem; min-height:60px; cursor:pointer; list-style:none;
  font-family:var(--font-display); font-weight:500; font-size:1.02rem; color:var(--ink);
}
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary .i{ width:34px; height:34px; padding:7px; border-radius:50%; background:var(--lavender-100); color:var(--electric-dark); transition:transform .25s ease, background-color .25s ease; }
.faq-list details[open]{ box-shadow:inset 0 0 0 1.5px var(--electric); }
.faq-list details[open] summary .i{ transform:rotate(180deg); background:var(--electric); color:#fff; }
.faq-list details > p{ padding:0 1.4rem 1.3rem; margin:0; color:var(--muted); max-width:62ch; }
.faq-callout{ margin-top:1.4rem; padding:1.5rem 1.7rem; border-radius:var(--r-lg); background:var(--indigo-800); color:var(--muted-on-dark); display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1.1rem; }
.faq-callout strong{ display:block; color:#fff; font-family:var(--font-display); font-weight:500; font-size:1.15rem; margin-bottom:.1rem; }

/* ---- Contacto: panel degradado + formulario + mapa ---- */
.contact{ padding-block:clamp(.5rem, 1.5vw, 1rem) var(--section-y); }
.cta-panel{
  position:relative; isolation:isolate; overflow:hidden; border-radius:var(--r-xl);
  padding:clamp(2.5rem, 1.5rem + 5vw, 6rem) clamp(1.6rem, 1rem + 4vw, 5rem);
  color:#fff; background:var(--indigo-800);
  display:grid; grid-template-columns:1.3fr .7fr; gap:2.5rem; align-items:end;
}
.cta-panel__art{ position:absolute; inset:0; z-index:-2; }
.cta-panel__art img{ width:100%; height:100%; object-fit:cover; object-position:50% 40%; }
.cta-panel::after{ content:""; position:absolute; inset:0; z-index:-1; background:linear-gradient(90deg, rgba(var(--indigo-950-rgb), .93) 0%, rgba(var(--indigo-900-rgb), .78) 45%, rgba(var(--indigo-800-rgb), .5) 100%); }
.cta-panel h2{ color:#fff; max-width:14ch; margin-bottom:.45em; }
.cta-panel .lede{ color:rgba(255,255,255,.9); margin-bottom:0; }
.cta-panel .btn-row{ flex-direction:column; align-items:stretch; }
.cta-panel .btn{ justify-content:space-between; }
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; margin-top:1rem; }
.contact-info{ display:flex; flex-direction:column; gap:1rem; }
.info-card{ padding:1.5rem 1.7rem; border-radius:var(--r-lg); background:var(--lavender-50); box-shadow:inset 0 0 0 1px var(--lavender-200); display:flex; gap:1rem; align-items:flex-start; }
.info-card .why-icon{ flex:none; width:50px; height:50px; background:#fff; }
.info-card h3{ font-size:1.05rem; margin-bottom:.2rem; }
.info-card p{ margin:0; color:var(--muted); }
.map-box{ flex:1; min-height:300px; border-radius:var(--r-lg); overflow:hidden; background:var(--lavender-100); }
.map-box iframe{ width:100%; height:100%; min-height:300px; border:0; filter:grayscale(.25) contrast(1.02); }
.form-card{ padding:clamp(1.6rem, 1rem + 2vw, 2.6rem); border-radius:var(--r-lg); background:var(--indigo-950); color:var(--muted-on-dark); }
.form-card h3{ color:#fff; font-size:1.6rem; font-weight:500; margin-bottom:.3rem; }
.form-card > p{ font-size:.95rem; margin-bottom:1.5rem; }
.field{ margin-bottom:1.05rem; }
.field label{ display:block; font-size:.86rem; font-weight:500; margin-bottom:.4rem; color:#fff; }
.field input, .field textarea{
  width:100%; font:inherit; font-size:1rem; color:#fff; padding:.85rem 1.1rem; min-height:50px;
  background:rgba(255,255,255,.07); border:1.5px solid rgba(var(--sky-rgb), .28); border-radius:var(--r-sm);
  transition:border-color .2s ease, background-color .2s ease;
}
.field input::placeholder, .field textarea::placeholder{ color:#8E9BC9; }
.field textarea{ min-height:110px; resize:vertical; }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--sky); background:rgba(255,255,255,.12); box-shadow:0 0 0 3px rgba(var(--sky-rgb), .22); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"]{ border-color:#FF8A80; }
.field-error{ display:none; margin-top:.4rem; font-size:.84rem; color:#FFB4AB; }
.field-error.is-visible{ display:block; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.hp{ display:none !important; }
.form-legal{ font-size:.82rem; margin:1rem 0 0; }
.form-legal a{ color:var(--sky); }
.form-status{ margin-top:1rem; padding:.9rem 1.1rem; font-size:.93rem; background:rgba(255,255,255,.08); border-left:3px solid var(--sky); border-radius:var(--r-sm); display:none; color:#fff; }
.form-status.is-visible{ display:block; }
.form-card .btn{ width:100%; justify-content:space-between; }

/* ---- Footer ---- */
.site-footer{ background:var(--indigo-950); color:var(--muted-on-dark); padding-top:clamp(3.5rem, 2rem + 4vw, 6rem); border-radius:var(--r-xl) var(--r-xl) 0 0; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1.1fr; gap:clamp(2rem, 1rem + 4vw, 4.5rem); }
.footer-logo{ height:128px; width:auto; margin-bottom:1.2rem; }
.footer-brand p{ max-width:36ch; font-size:.95rem; }
.site-footer h3{ color:#fff; font-size:.85rem; font-weight:500; margin-bottom:1.1rem; }
.footer-nav{ list-style:none; padding:0; margin:0; display:grid; gap:.1rem; }
.footer-nav a{ display:inline-block; padding:.45rem 0; text-decoration:none; color:var(--muted-on-dark); }
.footer-nav a:hover{ color:#fff; text-decoration:underline; text-underline-offset:4px; }
.footer-contact{ list-style:none; padding:0; margin:0; display:grid; gap:.9rem; }
.footer-contact li{ display:flex; gap:.8rem; align-items:flex-start; font-size:.95rem; }
.footer-contact .i{ color:var(--sky); margin-top:.2em; }
.footer-bottom{ margin-top:clamp(2.5rem, 2rem + 2vw, 4rem); padding-block:1.4rem; border-top:1px solid rgba(var(--sky-rgb), .16); display:flex; flex-wrap:wrap; justify-content:space-between; gap:.8rem 2rem; font-size:.86rem; }
.footer-bottom a{ color:var(--muted-on-dark); text-underline-offset:3px; }
.footer-bottom nav{ display:flex; flex-wrap:wrap; gap:.3rem 1.4rem; }

/* ---- WhatsApp flotante ---- */
.wa-float .i{ width:30px; height:30px; color:#fff; }

/* ---- Quicknav ---- */
.quicknav{ position:fixed; right:12px; top:50%; transform:translateY(-50%); z-index:60; display:flex; flex-direction:column; padding:.5rem .1rem; border-radius:999px; background:rgba(var(--indigo-950-rgb), .55); -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px); }
.quicknav a{ position:relative; display:flex; align-items:center; justify-content:center; width:34px; height:34px; text-decoration:none; }
.quicknav a::before{ content:""; width:10px; height:10px; border-radius:50%; box-shadow:inset 0 0 0 2px rgba(255,255,255,.75); transition:transform .25s ease, background-color .25s ease; }
.quicknav a[aria-current="true"]::before{ background:#fff; box-shadow:0 0 0 4px rgba(255,255,255,.28); transform:scale(1.2); }
.quicknav .qn-label{ position:absolute; right:44px; top:50%; transform:translateY(-50%) translateX(6px); background:var(--indigo-950); color:#fff; font-family:var(--font-display); font-size:.78rem; font-weight:500; padding:.4rem .85rem; border-radius:999px; white-space:nowrap; opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease; }
.quicknav a:hover .qn-label, .quicknav a:focus-visible .qn-label{ opacity:1; transform:translateY(-50%); }

/* ---- Reveal ---- */
.js .reveal{ opacity:0; transform:translateY(26px); transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible{ opacity:1; transform:none; }
.js .reveal[data-delay="1"]{ transition-delay:.12s; }
.js .reveal[data-delay="2"]{ transition-delay:.24s; }
.js .reveal[data-delay="3"]{ transition-delay:.36s; }
@media (prefers-reduced-motion: reduce){ .js .reveal{ opacity:1; transform:none; transition:none; } }

/* ---- Páginas internas ---- */
.page-hero{
  position:relative; isolation:isolate; overflow:hidden;
  padding:calc(var(--header-h) + var(--header-gap) * 2 + clamp(3.2rem, 2rem + 5vw, 6.5rem)) 0 clamp(3.2rem, 2rem + 5vw, 6.5rem);
  background:var(--indigo-950); color:#fff;
}
.page-hero .hero__art{ z-index:-3; }
.page-hero .hero__art img{ object-position:50% 45%; opacity:1; }
.page-hero::before{ content:""; position:absolute; inset:0; z-index:-2; background:linear-gradient(90deg, rgba(var(--indigo-950-rgb), .94) 0%, rgba(var(--indigo-900-rgb), .78) 45%, rgba(var(--indigo-800-rgb), .35) 100%); }
.page-hero::after{ content:""; position:absolute; z-index:-1; right:-8%; top:-40%; width:min(60vw, 720px); aspect-ratio:1; border-radius:50%; border:1.5px solid rgba(var(--sky-rgb), .22); box-shadow:0 0 0 60px rgba(var(--sky-rgb), .04), 0 0 0 61.5px rgba(var(--sky-rgb), .14), 0 0 0 130px rgba(var(--sky-rgb), .02), 0 0 0 131.5px rgba(var(--sky-rgb), .1); }
.page-hero .page-hero__mark{ position:absolute; z-index:-1; right:4%; bottom:-8%; height:112%; width:auto; opacity:.1; pointer-events:none; }
.page-hero h1{ color:#fff; max-width:18ch; text-wrap:balance; }
.page-hero .lede{ color:rgba(255,255,255,.9); }
.breadcrumb{ font-size:.88rem; color:var(--muted-on-dark); margin-bottom:1rem; }
.breadcrumb a{ color:#fff; }
.legal-content{ max-width:72ch; }
.legal-content h2{ font-size:1.5rem; font-weight:500; margin-top:2rem; }
.legal-content a{ color:var(--electric-dark); }
.site-map-list{ list-style:none; padding:0; margin:0; display:grid; gap:.7rem; max-width:560px; }
.site-map-list a{ display:flex; justify-content:space-between; align-items:center; padding:1rem 1.4rem; background:var(--lavender-50); box-shadow:inset 0 0 0 1px var(--lavender-200); border-radius:var(--r-md); text-decoration:none; font-family:var(--font-display); font-weight:500; }
.site-map-list a:hover{ background:var(--lavender-100); }
.error-code{ font-family:var(--font-display); font-weight:500; font-size:clamp(6rem, 3rem + 14vw, 14rem); line-height:.9; color:rgba(var(--sky-rgb), .35); letter-spacing:-.06em; margin-bottom:.1em; }

/* ---- Responsive ---- */
@media (max-width:1240px) and (min-width:961px){
  .header-cta .btn .btn-arrow{ display:none; }
  .header-cta .btn{ padding-right:1.15rem; }
  .main-nav a{ padding:.55rem .6rem; font-size:.84rem; }
  .site-header .wrap{ gap:.9rem; }
}
@media (max-width:1100px){ .quicknav{ display:none; } }
@media (max-width:960px){
  :root{ --header-h:66px; --header-bg:rgba(var(--indigo-950-rgb), .94); }
  .site-header{ -webkit-backdrop-filter:none; backdrop-filter:none; } /* backdrop-filter crearía un contenedor para el menú fixed */
  .brand-logo{ height:50px; }
  .header-cta{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .main-nav{
    position:fixed; inset:0; z-index:90; flex-direction:column; justify-content:center; align-items:center; gap:.3rem;
    background:var(--indigo-950); border-radius:0;
    opacity:0; visibility:hidden; transform:scale(1.04); transition:opacity .3s ease, transform .3s ease, visibility .3s;
  }
  .main-nav.is-open{ opacity:1; visibility:visible; transform:none; }
  .main-nav a{ font-size:1.6rem; font-weight:400; padding:.55rem 1.2rem; min-height:48px; }
  .main-nav .nav-close{ position:absolute; top:16px; right:16px; width:48px; height:48px; display:inline-flex; align-items:center; justify-content:center; background:rgba(255,255,255,.1); border:0; color:#fff; border-radius:50%; cursor:pointer; }
  .main-nav .nav-cta{ display:flex; flex-direction:column; gap:.8rem; margin-top:1.6rem; width:min(320px, 82vw); }
  .main-nav .nav-cta .btn{ font-size:1rem; padding-block:.35rem; justify-content:space-between; color:inherit; }
  .main-nav .nav-cta .btn-call{ color:#fff; } .main-nav .nav-cta .btn-whatsapp{ color:#fff; }
  .about-grid, .about-us-grid, .contact-grid, .footer-grid, .faq-layout, .cta-panel{ grid-template-columns:1fr; }
  .section-head.split{ grid-template-columns:1fr; }
  .faq-intro{ position:static; }
  .program-grid{ grid-template-columns:1fr; max-width:600px; margin-inline:auto; }
  .steps{ grid-template-columns:1fr; border-top:0; }
  .step, .step + .step{ padding:1.8rem 0; border-left:0; border-top:1.5px solid var(--silver-300); display:grid; grid-template-columns:auto 1fr; column-gap:1.4rem; align-items:center; }
  .step-num{ grid-row:span 2; font-size:4.6rem; margin:0; }
  .why-grid{ grid-template-columns:1fr 1fr; }
  .why-card, .why-card.wide{ grid-column:span 1; }
  .why-card.wide:last-child{ grid-column:span 2; }
  .bento{ grid-template-columns:1fr 1fr; grid-template-areas:"a a" "b c" "d d"; }
  .bento-a{ min-height:340px; }
  .about-grid .media-frame{ order:-1; }
  .photo-frame{ max-width:560px; }
  .photo-frame::after{ display:none; }
  .cta-panel .btn-row{ flex-direction:row; flex-wrap:wrap; }
}
@media (min-width:961px){ .main-nav .nav-cta, .main-nav .nav-close{ display:none; } }
@media (max-width:600px){
  body{ font-size:1rem; }
  .hero{ min-height:0; }
  .hero h1{ max-width:none; }
  .hero-trust li{ font-size:.78rem; padding:.4rem .8rem; }
  .btn-row .btn{ flex:1 1 100%; justify-content:space-between; }
  .field-row{ grid-template-columns:1fr; gap:0; }
  .why-grid{ grid-template-columns:1fr; }
  .why-card.wide:last-child{ grid-column:span 1; }
  .bento{ grid-template-columns:1fr; grid-template-areas:"a" "b" "c" "d"; }
  .bento-d{ flex-direction:column; align-items:flex-start; }
  .footer-logo{ height:100px; }
  .skill-list li{ font-size:.9rem; }
}

/* Etiqueta + icono dentro de botones */
.btn-label{ display:inline-flex; align-items:center; gap:.6em; }

.page-hero h1 em{ color:var(--sky); }

.menu-open .wa-float{ opacity:0; pointer-events:none; }

/* ---- Páginas internas: galería y acciones de contacto ---- */
.gallery{ display:grid; grid-template-columns:1.1fr .9fr; gap:1rem; }
.gallery figure{ margin:0; border-radius:var(--r-xl); overflow:hidden; background:var(--lavender-100); }
.gallery img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.contact-actions{ margin-top:1.5rem; }
.contact .contact-grid{ margin-top:0; }
.cta-section{ padding-block:var(--section-y); }
@media (max-width:960px){ .gallery{ grid-template-columns:1fr; } .page-hero .page-hero__mark{ display:none; } }

/* Botones de WhatsApp: texto e ícono siempre blancos (también dentro del menú móvil) */
.btn-whatsapp, .btn-whatsapp:hover, .main-nav .nav-cta .btn-whatsapp, .main-nav a.btn-whatsapp{ color:#fff; }
.btn-whatsapp .i, .wa-float .i{ background-color:#fff; }
.main-nav .nav-cta .btn{ padding:.35rem .4rem .35rem 1.6rem; font-size:1rem; font-weight:500; }
.main-nav .nav-cta .btn-whatsapp:hover{ background:var(--whatsapp-green-dark); }
.main-nav .nav-cta .btn-call:hover{ background:var(--electric-dark); }
.main-nav .nav-cta .btn-call, .main-nav .nav-cta .btn-call:hover{ color:#fff; }

/* ---- Estrellas (amarillo fijo de calificación) ---- */
.stars{ display:inline-flex; gap:.18rem; }
.stars .i{ width:1.05rem; height:1.05rem; background-color:var(--star-yellow); }
.hero-rating{ display:inline-flex; flex-wrap:wrap; align-items:center; gap:.5rem .8rem; margin:0 0 1.5rem; font-size:.95rem; font-weight:500; color:#fff; }
.hero-rating .stars .i{ width:1.15rem; height:1.15rem; }

/* ---- Testimonios ---- */
.testimonials{ padding-block:var(--section-y); margin-block:clamp(.5rem, 1.5vw, 1rem); }
.testimonial-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1.1rem; }
.testimonial{
  position:relative; margin:0; display:flex; flex-direction:column; gap:1.1rem; padding:2rem 1.8rem 1.7rem;
  border-radius:var(--r-lg); background:rgba(255,255,255,.06); box-shadow:inset 0 0 0 1px rgba(var(--sky-rgb), .2);
  transition:transform .35s ease, background-color .35s ease;
}
.testimonial:hover{ transform:translateY(-6px); background:rgba(255,255,255,.1); }
.quote-mark{ position:absolute; top:.6rem; right:1.4rem; font-family:var(--font-display); font-weight:700; font-size:5.5rem; line-height:1; color:rgba(var(--sky-rgb), .25); }
.testimonial blockquote{ margin:0; flex:1; color:#E3E9FB; font-size:1.02rem; line-height:1.65; }
.testimonial figcaption{ display:flex; align-items:center; gap:.9rem; padding-top:1.1rem; border-top:1px solid rgba(255,255,255,.14); }
.testimonial figcaption strong{ display:block; color:#fff; font-family:var(--font-display); font-weight:600; font-size:.98rem; }
.testimonial figcaption small{ display:block; color:var(--muted-on-dark); font-size:.85rem; }
.avatar{ width:46px; height:46px; border-radius:50%; display:grid; place-items:center; flex:none; background:linear-gradient(140deg, var(--electric), var(--indigo-600)); color:#fff; font-family:var(--font-display); font-weight:600; }
@media (max-width:960px){ .testimonial-grid{ grid-template-columns:1fr; max-width:600px; margin-inline:auto; } }

/* Testimonios: sin los aros decorativos del panel oscuro */
.testimonials::before{ display:none; }

/* ---- Áreas de toque mínimas (44px) en enlaces pequeños ---- */
.breadcrumb a{ display:inline-block; padding:.75rem .25rem; margin:-.75rem 0; }
.footer-contact a, .footer-bottom a{ display:inline-flex; align-items:center; min-height:44px; }
.footer-bottom nav{ gap:0 1.4rem; }
.program-badge{ font-size:.8rem; }