/* ═══════════════════════════════════════════════════════════════
   ASER — hoja de estilos
   1. Variables · 2. Base · 3. Utilidades · 4. Botones
   5. Topbar/Header · 6. Hero · 7. Sectores · 8. Servicios
   9. Propuesta de valor · 10. Nosotros · 11. Perfil
   12. Categorías · 13. FAQ · 14. Contacto · 15. Footer · 16. FAB
   17. Biblioteca (requisitos.html) · 18. Animación · 19. Responsive
   ═══════════════════════════════════════════════════════════════ */

/* ─────────────── 1. VARIABLES ─────────────── */
:root{
  /* Azules y lima salen del logo (degradado #00A3DC → #0569AD, lima #97BF0D) */
  --azul-950:#041a2c;
  --azul-900:#06263f;
  --azul-800:#0a3a5e;
  --azul-700:#0569ad;
  --azul-600:#0780c4;
  --azul-500:#00a3dc;
  --azul-100:#e3f3fb;
  --lima:#97bf0d;
  --lima-claro:#b4d93a;
  --lima-oscuro:#6f8f06;
  --wa:#1f9d55;
  --wa-claro:#25b863;
  --niebla:#f3f8fc;
  --texto:#16293a;
  --texto-suave:#566b7d;
  --blanco:#fff;
  --linea:#dbe7f0;

  --degradado:linear-gradient(100deg,var(--azul-500),var(--azul-700));

  --wrap:1200px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:26px;
  --sombra:0 2px 4px rgba(6,38,63,.04),0 8px 24px rgba(6,38,63,.07);
  --sombra-md:0 4px 8px rgba(6,38,63,.05),0 18px 44px rgba(6,38,63,.12);
  --sombra-lg:0 30px 70px rgba(6,38,63,.22);

  --fuente:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --titulos:'Poppins','Inter',system-ui,sans-serif;

  --header-h:78px;
}

/* ─────────────── 2. BASE ─────────────── */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--fuente);
  font-size:16px;
  line-height:1.68;
  color:var(--texto);
  background:var(--blanco);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
svg{flex:0 0 auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-family:var(--titulos);line-height:1.16;font-weight:700;letter-spacing:-.015em;color:var(--azul-900)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
blockquote{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid var(--lima);outline-offset:3px;border-radius:6px}
[hidden]{display:none !important}

/* La palabra de acento de cada titular: cursiva gruesa con el degradado del logo */
h1 em,h2 em{
  font-style:italic;font-weight:800;
  background:var(--degradado);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:var(--azul-600);
  padding-right:.08em; /* la cursiva se recorta por la derecha sin esto */
}

/* ─────────────── 3. UTILIDADES ─────────────── */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.seccion{padding:104px 0}
.seccion--niebla{background:var(--niebla)}
.solo-desktop{display:inline-flex}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.sobretitulo{
  display:inline-flex;align-items:center;gap:10px;
  margin:0 0 16px;
  font-family:var(--titulos);font-size:.74rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--azul-700);
}
.sobretitulo::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--lima)}
.sobretitulo--claro{color:var(--lima-claro)}

.titulo-sec{text-align:center;max-width:740px;margin:0 auto 60px}
.titulo-sec h2,.nosotros__texto h2,.faq__intro h2,.contacto__info h2{font-size:clamp(1.75rem,3.5vw,2.6rem)}
.titulo-sec p:last-child{margin-top:18px;color:var(--texto-suave);font-size:1.05rem}

.lista-check li{position:relative;padding-left:26px;margin-top:9px;font-size:.92rem;color:var(--texto-suave);line-height:1.55}
.lista-check li::before{
  content:"";position:absolute;left:0;top:.28em;width:16px;height:16px;border-radius:50%;
  background:var(--lima) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m19 7-9.5 9.5L5 12'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ─────────────── 4. BOTONES ─────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 24px;border-radius:100px;
  font-family:var(--titulos);font-size:.9rem;font-weight:600;letter-spacing:.005em;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:16px 30px;font-size:.98rem}
.btn--bloque{width:100%}
.btn--primario{background:var(--degradado);color:#fff;box-shadow:0 8px 22px rgba(5,105,173,.3)}
.btn--primario:hover{box-shadow:0 12px 28px rgba(5,105,173,.42)}
.btn--wa{background:var(--wa);color:#fff;box-shadow:0 8px 22px rgba(31,157,85,.3)}
.btn--wa:hover{background:var(--wa-claro);box-shadow:0 12px 28px rgba(31,157,85,.4)}
.btn--lima{background:var(--lima);color:var(--azul-950);box-shadow:0 8px 22px rgba(151,191,13,.3)}
.btn--lima:hover{background:var(--lima-claro)}
.btn--linea{background:#fff;color:var(--azul-800);box-shadow:inset 0 0 0 1.5px var(--linea)}
.btn--linea:hover{box-shadow:inset 0 0 0 1.5px var(--azul-600);color:var(--azul-700)}

/* ─────────────── 5. TOPBAR + HEADER ─────────────── */
.topbar{background:var(--azul-900);color:rgba(255,255,255,.82);font-size:.76rem}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:40px}
.topbar__claims{display:flex;gap:24px;font-weight:500;letter-spacing:.03em}
.topbar__claims li{display:flex;align-items:center;gap:8px}
.punto{width:6px;height:6px;border-radius:50%;background:var(--lima)}
.topbar__contacto{display:flex;align-items:center;gap:20px}
.topbar__contacto a{display:inline-flex;align-items:center;gap:7px;transition:color .15s}
.topbar__contacto a:hover{color:#fff}
.topbar__contacto svg{color:var(--lima-claro)}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s,border-color .25s;
}
.header.is-scrolled{border-color:var(--linea);box-shadow:0 6px 24px rgba(6,38,63,.07)}
.header__in{display:flex;align-items:center;gap:28px;height:var(--header-h)}
.header__logo{flex:0 0 auto}
.header__logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav__link{
  position:relative;padding:10px 14px;border-radius:100px;
  font-family:var(--titulos);font-size:.9rem;font-weight:600;color:var(--azul-800);
  transition:color .15s,background .15s;
}
.nav__link:hover{color:var(--azul-700);background:var(--niebla)}
.nav__link.is-active{color:var(--azul-700)}
.nav__link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;border-radius:3px;background:var(--lima);
}
.header__cta{flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border-radius:12px;color:var(--azul-900);align-items:center;justify-content:center}
.burger__cerrar{display:none}
.burger[aria-expanded="true"] .burger__abrir{display:none}
.burger[aria-expanded="true"] .burger__cerrar{display:block}

/* ─────────────── 6. HERO ─────────────── */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(620px 460px at 92% 8%,rgba(0,163,220,.16),transparent 70%),
    radial-gradient(420px 320px at 62% 100%,rgba(151,191,13,.13),transparent 70%),
    linear-gradient(180deg,#fff 0%,var(--niebla) 100%);
}
.hero__in{
  display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;
  min-height:clamp(600px,calc(100vh - 118px),760px);padding-block:56px;
}
.hero__texto{max-width:580px}
.hero__titulo{font-size:clamp(2.2rem,4.2vw,3.4rem);font-weight:700;letter-spacing:-.025em;line-height:1.08}
.hero__sub{margin:24px 0 0;font-size:1.1rem;color:var(--texto-suave);max-width:500px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__sellos{display:flex;flex-direction:column;gap:9px;margin-top:38px;padding-top:26px;border-top:1px solid var(--linea);font-size:.92rem;font-weight:500;color:var(--azul-800)}
.hero__sellos li{display:flex;align-items:center;gap:10px}
.hero__sellos svg{color:var(--lima-oscuro);stroke-width:2.6}

/* El retrato: marco grande con una placa del degradado del logo detrás */
.hero__media{position:relative;justify-self:end;width:100%;max-width:500px}
.hero__media::before{
  content:"";position:absolute;inset:34px -26px -26px 34px;border-radius:36px;
  background:var(--degradado);opacity:.9;
}
.hero__media::after{
  content:"";position:absolute;left:-30px;top:-26px;width:130px;height:130px;
  background:radial-gradient(var(--lima) 2px,transparent 2.5px) 0 0/14px 14px;opacity:.6;
}
.hero__media img{
  position:relative;z-index:1;width:100%;aspect-ratio:5/6;object-fit:cover;object-position:center 12%;
  border-radius:32px;box-shadow:var(--sombra-lg);
}
.hero__firma{
  position:absolute;z-index:2;left:-34px;bottom:44px;
  display:flex;align-items:center;gap:14px;
  padding:14px 22px 14px 14px;border-radius:18px;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sombra-md);
  font-size:.82rem;color:var(--texto-suave);line-height:1.35;
}
.hero__firma b{display:block;font-family:var(--titulos);font-size:.95rem;color:var(--azul-900)}
.hero__firma-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--degradado);color:#fff}

/* ─────────────── 7. SECTORES ─────────────── */
.sectores{background:#fff;border-block:1px solid var(--linea)}
.sectores__in{display:flex;align-items:center;gap:34px;padding-block:22px}
.sectores__titulo{margin:0;flex:0 0 auto;font-family:var(--titulos);font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-suave)}
.sectores__lista{display:flex;flex-wrap:wrap;gap:10px 30px;flex:1;justify-content:space-between}
.sectores__lista li{display:flex;align-items:center;gap:9px;font-family:var(--titulos);font-weight:600;font-size:.92rem;color:var(--azul-800)}
.sectores__lista svg{color:var(--azul-600)}

/* ─────────────── 8. SERVICIOS ─────────────── */
.servicios{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.servicio{
  position:relative;display:flex;flex-direction:column;
  padding:34px 30px 28px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--linea);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  overflow:hidden;
}
.servicio::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--degradado);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}
.servicio:hover{transform:translateY(-6px);box-shadow:var(--sombra-md);border-color:transparent}
.servicio:hover::before{transform:scaleX(1)}
.servicio__ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:22px;
  background:var(--azul-100);color:var(--azul-700);
  transition:background .25s,color .25s;
}
.servicio:hover .servicio__ico{background:var(--degradado);color:#fff}
.servicio h3{font-size:1.2rem;margin-bottom:12px}
.servicio>p{font-size:.95rem;color:var(--texto-suave);margin-bottom:8px}
.servicio .lista-check{margin-bottom:24px}
.servicio__link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-family:var(--titulos);font-size:.9rem;font-weight:600;color:var(--azul-700);
}
.servicio__link svg{transition:transform .2s}
.servicio__link:hover svg{transform:translateX(4px)}

/* ─────────────── 9. PROPUESTA DE VALOR ─────────────── */
.valor{
  position:relative;overflow:hidden;color:rgba(255,255,255,.8);
  background:
    radial-gradient(700px 420px at 88% 0%,rgba(0,163,220,.28),transparent 70%),
    radial-gradient(520px 380px at 0% 100%,rgba(151,191,13,.14),transparent 70%),
    var(--azul-900);
  padding:100px 0;
}
.valor__in{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center}
.valor blockquote{
  font-family:var(--titulos);font-weight:600;color:#fff;
  font-size:clamp(1.4rem,2.5vw,1.95rem);line-height:1.34;letter-spacing:-.015em;margin-bottom:36px;
}
.valor blockquote em{font-style:italic;font-weight:800;color:var(--lima-claro)}
.pasos{display:grid;gap:14px}
.pasos li{
  display:flex;gap:20px;align-items:flex-start;
  padding:22px 24px;border-radius:var(--r-md);
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);
  transition:background .2s,border-color .2s;
}
.pasos li:hover{background:rgba(255,255,255,.09);border-color:rgba(180,217,58,.4)}
.pasos__n{font-family:var(--titulos);font-style:italic;font-weight:800;font-size:1.5rem;line-height:1;color:var(--lima-claro);padding-top:2px}
.pasos h3{color:#fff;font-size:1.05rem;margin-bottom:4px}
.pasos p{font-size:.92rem;line-height:1.55}

/* ─────────────── 10. NOSOTROS ─────────────── */
.nosotros{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:center}
.nosotros__media{position:relative}
.nosotros__media::before{
  content:"";position:absolute;inset:26px -22px -22px 26px;border-radius:var(--r-lg);
  background:var(--degradado);opacity:.14;
}
.nosotros__foto{position:relative;width:100%;aspect-ratio:9/10;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sombra-md)}
.nosotros__chapa{
  position:absolute;left:-22px;bottom:34px;
  display:flex;align-items:center;gap:14px;
  padding:16px 22px;border-radius:18px;background:#fff;box-shadow:var(--sombra-md);
  font-size:.8rem;line-height:1.35;color:var(--texto-suave);
}
.nosotros__chapa b{
  font-family:var(--titulos);font-style:italic;font-weight:800;font-size:2.2rem;line-height:1;
  background:var(--degradado);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--azul-600);
  padding-right:.08em;
}
.mv{display:grid;gap:26px;margin-top:34px}
.mv__item{display:flex;gap:18px}
.mv__ico{flex:0 0 46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--azul-100);color:var(--azul-700)}
.mv__item h3{font-size:1.08rem;margin-bottom:6px}
.mv__item p{color:var(--texto-suave);font-size:.97rem}

.valores{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:80px}
.valor-card{padding:30px 28px;border-radius:var(--r-lg);background:var(--niebla);border:1px solid transparent;transition:border-color .2s,background .2s}
.valor-card:hover{background:#fff;border-color:var(--linea)}
.valor-card__ico{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--lima);color:#fff;margin-bottom:18px}
.valor-card h3{font-size:1.12rem;margin-bottom:8px}
.valor-card p{color:var(--texto-suave);font-size:.95rem}

/* ─────────────── 11. PERFIL ─────────────── */
.perfil{display:grid;grid-template-columns:.82fr 1.18fr;gap:72px;align-items:center}
.perfil__media{position:relative}
.perfil__media::after{
  content:"";position:absolute;right:-18px;top:-18px;width:120px;height:120px;border-radius:var(--r-lg);
  background:radial-gradient(var(--lima) 2px,transparent 2.5px) 0 0/14px 14px;opacity:.55;z-index:0;
}
.perfil__media img{position:relative;z-index:1;width:100%;aspect-ratio:5/6;object-fit:cover;object-position:center 20%;border-radius:var(--r-lg);box-shadow:var(--sombra-lg)}
.perfil__texto h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
.perfil__cargo{font-family:var(--titulos);font-weight:600;color:var(--azul-700);margin:8px 0 22px;font-size:1.02rem}
.perfil__texto>p:not(.sobretitulo):not(.perfil__cargo){color:var(--texto-suave)}
.perfil__hitos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 34px}
.perfil__hitos li{display:flex;gap:12px;padding:16px;border-radius:var(--r-md);background:#fff;border:1px solid var(--linea);font-size:.8rem;line-height:1.4;color:var(--texto-suave)}
.perfil__hitos svg{color:var(--lima-oscuro);margin-top:2px}
.perfil__hitos b{display:block;font-family:var(--titulos);font-size:.9rem;color:var(--azul-900)}

/* ─────────────── 12. CATEGORÍAS (portada) ─────────────── */
.categorias{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.categoria{
  display:flex;flex-direction:column;padding:24px 22px 20px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--linea);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.categoria:hover{transform:translateY(-4px);box-shadow:var(--sombra-md);border-color:transparent}
.categoria__ico{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--azul-100);color:var(--azul-700);margin-bottom:16px;transition:background .22s,color .22s}
.categoria:hover .categoria__ico{background:var(--degradado);color:#fff}
.categoria h3{font-size:1.02rem;margin-bottom:6px}
.categoria p{font-size:.84rem;line-height:1.5;color:var(--texto-suave);margin-bottom:16px}
.categoria__pie{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--linea);font-family:var(--titulos);font-size:.8rem;font-weight:600;color:var(--azul-700)}
.categoria__pie svg{transition:transform .2s}
.categoria:hover .categoria__pie svg{transform:translateX(4px)}

.consulta{
  display:flex;align-items:center;gap:22px;margin-top:28px;padding:24px 28px;border-radius:var(--r-md);
  background:var(--niebla);border:1px dashed #b9d3e4;
}
.consulta__ico{flex:0 0 54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--azul-700);box-shadow:var(--sombra)}
.consulta div{flex:1}
.consulta h3{font-size:1.05rem;margin-bottom:4px}
.consulta p{font-size:.92rem;color:var(--texto-suave)}

/* ─────────────── 13. FAQ ─────────────── */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.faq__intro{position:sticky;top:calc(var(--header-h) + 28px)}
.faq__intro>p:not(.sobretitulo){color:var(--texto-suave);margin-top:16px}
.faq__intro img{margin-top:30px;width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 22%;border-radius:var(--r-lg);box-shadow:var(--sombra-md)}
.faq__lista{display:grid;gap:12px}
.faq__item{background:#fff;border:1px solid var(--linea);border-radius:var(--r-md);transition:box-shadow .2s,border-color .2s}
.faq__item[open]{box-shadow:var(--sombra);border-color:#c5dcec}
.faq__item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-family:var(--titulos);font-weight:600;font-size:1.02rem;color:var(--azul-900);line-height:1.35;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary svg{color:var(--azul-600);stroke-width:2.2;transition:transform .25s}
.faq__item[open] summary svg{transform:rotate(180deg)}
.faq__resp{padding:0 24px 22px;color:var(--texto-suave);font-size:.96rem}
.faq__resp b{color:var(--azul-900);font-weight:600}
.faq__resp ul{display:grid;gap:8px;margin-top:4px}
.faq__resp li{position:relative;padding-left:20px}
.faq__resp li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--lima)}
.faq__mas{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:10px;padding:22px 24px;border-radius:var(--r-md);background:var(--azul-900);color:rgba(255,255,255,.8);font-size:.95rem}
.faq__mas b{color:#fff;font-family:var(--titulos);font-weight:600}

/* ─────────────── 14. CONTACTO ─────────────── */
.contacto__in{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.contacto__info>p:not(.sobretitulo){color:var(--texto-suave);margin-top:16px;font-size:1.05rem}
.contacto__datos{display:grid;gap:16px;margin:32px 0}
.contacto__datos li{display:flex;align-items:center;gap:16px}
.contacto__ico{flex:0 0 48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--azul-100);color:var(--azul-700)}
.contacto__datos small{display:block;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--texto-suave);font-weight:600}
.contacto__datos a{display:inline-block;margin-right:16px;font-family:var(--titulos);font-weight:600;font-size:1.05rem;color:var(--azul-900);transition:color .15s}
.contacto__datos a:hover{color:var(--azul-700)}
.contacto__foto{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:center 42%;border-radius:var(--r-lg);box-shadow:var(--sombra-md)}

.form{position:sticky;top:calc(var(--header-h) + 28px);padding:38px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--linea);box-shadow:var(--sombra-md)}
.form h3{font-size:1.4rem;margin-bottom:24px}
.campo{display:block;margin-bottom:18px}
.campo span{display:block;margin-bottom:7px;font-size:.84rem;font-weight:600;color:var(--azul-800)}
.campo input,.campo select,.campo textarea{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  border:1.5px solid var(--linea);background:var(--niebla);
  transition:border-color .15s,background .15s,box-shadow .15s;
}
.campo textarea{resize:vertical;min-height:112px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:0;border-color:var(--azul-600);background:#fff;box-shadow:0 0 0 4px rgba(7,128,196,.12)}
.form__error{color:#b3261e;font-size:.88rem;font-weight:500}
.form__alt{display:block;margin:16px auto 0;font-size:.88rem;color:var(--texto-suave);text-decoration:underline;text-underline-offset:3px}
.form__alt:hover{color:var(--azul-700)}

/* ─────────────── 15. FOOTER ─────────────── */
.footer{background:var(--azul-950);color:rgba(255,255,255,.66);font-size:.92rem}
.footer__in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:48px;padding-block:72px 56px}
.footer__logo{display:inline-block;padding:12px 18px;border-radius:14px;background:#fff;margin-bottom:20px}
.footer__logo img{height:42px;width:auto}
.footer__marca p{max-width:300px}
.footer__ig{display:inline-grid;place-items:center;width:40px;height:40px;margin-top:18px;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;transition:background .2s}
.footer__ig:hover{background:var(--azul-600)}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer li{margin-bottom:10px}
.footer a{transition:color .15s}
.footer a:hover{color:#fff}
.footer__contacto li{display:flex;align-items:center;gap:10px}
.footer__contacto svg{color:var(--lima-claro)}
.footer__legal{border-top:1px solid rgba(255,255,255,.09);font-size:.82rem}
.footer__legal .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:22px}

/* ─────────────── 16. FAB ─────────────── */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  background:var(--wa);color:#fff;box-shadow:0 10px 30px rgba(31,157,85,.45);
  transition:transform .2s,background .2s;
}
.fab:hover{transform:scale(1.07);background:var(--wa-claro)}

/* ─────────────── 17. BIBLIOTECA (requisitos.html) ─────────────── */
.bib-hero{
  color:rgba(255,255,255,.8);padding:76px 0 84px;
  background:
    radial-gradient(700px 400px at 90% 0%,rgba(0,163,220,.3),transparent 70%),
    radial-gradient(500px 340px at 0% 100%,rgba(151,191,13,.14),transparent 70%),
    var(--azul-900);
}
.bib-hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.1rem)}
.bib-hero h1 em{background:none;-webkit-text-fill-color:currentColor;color:var(--lima-claro)}
.bib-hero__sub{max-width:640px;margin:18px 0 34px;font-size:1.06rem}
.buscador{
  display:flex;align-items:center;gap:14px;max-width:640px;
  padding:6px 8px 6px 22px;border-radius:100px;background:#fff;color:var(--azul-700);
  box-shadow:0 18px 44px rgba(0,0,0,.25);
}
.buscador input{flex:1;min-width:0;border:0;background:none;padding:14px 12px 14px 0;font-size:1rem;color:var(--texto)}
.buscador input:focus{outline:0}
.buscador:focus-within{box-shadow:0 18px 44px rgba(0,0,0,.25),0 0 0 4px rgba(180,217,58,.55)}
.buscador__estado{min-height:1.4em;margin:14px 0 0 22px;font-size:.9rem;color:var(--lima-claro)}

.bib{padding-top:64px}
.bib__in{display:grid;grid-template-columns:290px 1fr;gap:52px;align-items:start}
.bib__indice{position:sticky;top:calc(var(--header-h) + 24px);max-height:calc(100vh - var(--header-h) - 48px);overflow:auto;padding-right:4px}
.bib__indice h2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--texto-suave);margin-bottom:12px}
.bib__indice li a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--r-sm);
  font-size:.9rem;font-weight:500;color:var(--azul-800);transition:background .15s,color .15s;
}
.bib__indice li a span{flex:1}
.bib__indice li a b{font-size:.74rem;font-weight:600;color:var(--texto-suave);background:var(--niebla);border-radius:100px;padding:2px 9px}
.bib__indice li a svg{color:var(--azul-600)}
.bib__indice li a:hover,.bib__indice li a.is-active{background:var(--azul-100);color:var(--azul-700)}
.bib__indice li a.is-active b{background:#fff}
.bib__consulta{
  display:flex;align-items:center;gap:12px;margin-top:18px;padding:16px;border-radius:var(--r-md);
  background:var(--azul-900);color:rgba(255,255,255,.7);font-size:.78rem;line-height:1.4;transition:background .2s;
}
.bib__consulta:hover{background:var(--azul-800)}
.bib__consulta span{flex:1}
.bib__consulta b{display:block;color:#fff;font-family:var(--titulos);font-weight:600;font-size:.86rem}
.bib__consulta svg{color:var(--lima-claro)}

.bib-cat{padding-bottom:52px;margin-bottom:52px;border-bottom:1px solid var(--linea);scroll-margin-top:calc(var(--header-h) + 24px)}
.bib-cat__cab{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.bib-cat__ico{flex:0 0 54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--degradado);color:#fff}
.bib-cat__cab div{flex:1}
.bib-cat__cab h2{font-size:1.5rem}
.bib-cat__cab p{font-size:.93rem;color:var(--texto-suave);margin-top:4px}
.bib-cat__n{flex:0 0 auto;font-family:var(--titulos);font-size:.76rem;font-weight:600;color:var(--azul-700);background:var(--azul-100);border-radius:100px;padding:6px 14px}
.bib-cat__pedir{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;border-radius:var(--r-md);background:var(--niebla);color:var(--texto-suave);font-size:.95rem}
.bib-grupo+.bib-grupo{margin-top:26px}
.bib-grupo h3{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--texto-suave);margin-bottom:12px}
.docs{display:grid;gap:8px}
.doc{
  display:flex;align-items:center;gap:14px;padding:13px 18px 13px 13px;border-radius:var(--r-sm);
  background:#fff;border:1px solid var(--linea);
  transition:border-color .15s,box-shadow .15s,transform .15s;
}
.doc:hover{border-color:var(--azul-600);box-shadow:var(--sombra);transform:translateX(3px)}
.doc__ico{flex:0 0 38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--niebla);color:var(--azul-700)}
.doc__titulo{flex:1;font-weight:500;font-size:.95rem;line-height:1.45;color:var(--azul-900)}
.doc__meta{flex:0 0 auto;font-size:.76rem;color:var(--texto-suave);white-space:nowrap}
.doc__bajar{color:var(--azul-600)}
.doc mark{background:rgba(180,217,58,.45);color:inherit;border-radius:3px;padding:0 1px}
.bib__vacio{padding:32px;border-radius:var(--r-md);background:var(--niebla);text-align:center;color:var(--texto-suave)}
.bib__vacio a{color:var(--azul-700);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.bib__nota{font-size:.84rem;color:var(--texto-suave);padding-left:16px;border-left:3px solid var(--lima)}

.cta-banda{background:var(--degradado);color:rgba(255,255,255,.9);padding:60px 0}
.cta-banda__in{display:flex;align-items:center;justify-content:space-between;gap:32px}
.cta-banda h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem);margin-bottom:8px}
.cta-banda p{max-width:560px}

/* ─────────────── 18. ANIMACIÓN ─────────────── */
/* Solo se oculta si el JS marcó <html class="js">: sin JS todo se ve. */
.js [data-anima]{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js [data-anima].is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js [data-anima]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition-duration:.01ms !important}
}

/* ─────────────── 19. RESPONSIVE ─────────────── */
@media (max-width:1100px){
  .nav__link{padding:10px 10px;font-size:.86rem}
  .header__in{gap:16px}
  .categorias{grid-template-columns:repeat(3,1fr)}
  .servicios{grid-template-columns:repeat(2,1fr)}
  .nosotros,.perfil,.contacto__in{gap:48px}
  .valor__in{gap:48px}
  .footer__in{grid-template-columns:1.3fr 1fr 1fr;row-gap:40px}
  .perfil__hitos{grid-template-columns:1fr}
  .hero__in{gap:44px}
  .hero__firma{left:-14px}
}

@media (max-width:960px){
  .hero__in{grid-template-columns:1fr .8fr;gap:36px}
  .seccion{padding:80px 0}
  .burger{display:inline-flex;margin-left:auto}
  .header__cta{display:none}
  /* El panel cuelga del alto REAL del header (top:100%), no de un valor fijo */
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;margin:0;
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 20px;
    background:#fff;border-bottom:1px solid var(--linea);box-shadow:0 20px 40px rgba(6,38,63,.12);
  }
  .nav.is-open{display:flex}
  .nav__link{padding:14px 16px;font-size:1rem;border-radius:var(--r-sm)}
  .nav__link.is-active{background:var(--azul-100)}
  .nav__link.is-active::after{display:none}
  .topbar__claims li:nth-child(n+2){display:none}

  .valor__in,.nosotros,.perfil,.faq,.contacto__in{grid-template-columns:1fr}
  .nosotros__media{max-width:520px}
  .perfil__media{max-width:440px}
  .faq__intro,.form{position:static}
  .faq__intro img{display:none}
  .valores{grid-template-columns:1fr;margin-top:56px}
  .sectores__in{flex-direction:column;align-items:flex-start;gap:14px}
  .sectores__lista{justify-content:flex-start}

  .bib__in{grid-template-columns:1fr;gap:32px}
  .bib__indice{position:static;max-height:none;overflow:visible;padding:0}
  .bib__indice ul{display:flex;flex-wrap:wrap;gap:8px}
  .bib__indice li a{border:1px solid var(--linea);border-radius:100px;padding:8px 14px}
  .bib__indice li a svg,.bib__indice li a b{display:none}
  .cta-banda__in{flex-direction:column;align-items:flex-start}
}

@media (max-width:760px){
  :root{--header-h:68px}
  .header__logo img{height:38px}
  .seccion{padding:64px 0}
  .titulo-sec{margin-bottom:40px}
  .solo-desktop,.topbar__contacto a.solo-desktop{display:none}
  .topbar__claims{display:none}
  .topbar__in{justify-content:center}

  /* Hero en móvil: el retrato sube ENCIMA del texto */
  .hero__in{grid-template-columns:1fr;gap:30px;min-height:0;padding-block:30px 56px}
  .hero__media{order:-1;justify-self:center;max-width:420px;width:calc(100% - 22px);margin-right:14px}
  .hero__media::before{inset:18px -14px -14px 18px;border-radius:28px}
  .hero__media::after{display:none}
  .hero__media img{aspect-ratio:1/1;object-position:center 8%;border-radius:24px}
  .hero__firma{left:12px;bottom:14px;padding:10px 16px 10px 10px}
  .hero__titulo{font-size:clamp(1.9rem,8.4vw,2.5rem)}
  .hero__sub{font-size:1.02rem}
  .hero__cta .btn{flex:1 1 100%}
  .btn{white-space:normal;text-align:center}

  .servicios{grid-template-columns:1fr}
  /* 12 tarjetas a una columna hacían la portada interminable en el teléfono */
  .categorias{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .categoria{padding:18px 16px 14px}
  .categoria p{display:none}
  .categoria h3{font-size:.95rem;margin-bottom:14px}
  .categoria__ico{width:40px;height:40px;margin-bottom:12px}
  .servicio{padding:28px 24px 24px}
  .valor{padding:68px 0}
  .nosotros__chapa{left:12px;bottom:16px}
  .nosotros__media::before{inset:16px -10px -10px 16px}
  .consulta{flex-direction:column;align-items:flex-start;padding:22px}
  .faq__item summary{padding:18px 18px;font-size:.98rem}
  .faq__resp{padding:0 18px 20px}
  .faq__mas{flex-direction:column;align-items:flex-start}
  .form{padding:26px 22px}
  .contacto__datos a{display:block;margin:0}
  .footer__in{grid-template-columns:1fr 1fr;gap:36px 24px;padding-block:56px 40px}
  .footer__marca{grid-column:1/-1}
  .fab{right:16px;bottom:16px;width:56px;height:56px}

  .bib-hero{padding:52px 0 56px}
  .buscador{padding-left:16px}
  .buscador__estado{margin-left:4px}
  .bib-cat__cab{flex-wrap:wrap;gap:14px}
  .bib-cat__cab div{flex:1 1 60%}
  .bib-cat__n{order:3}
  .bib-cat__pedir{flex-direction:column;align-items:flex-start}
  .doc{flex-wrap:wrap;padding:12px 14px 12px 12px;gap:10px 12px}
  .doc__titulo{flex:1 1 60%;font-size:.92rem}
  .doc__meta{order:3;margin-left:50px;flex:1}
  .doc__bajar{order:4}
}

@media (max-width:420px){
  .wrap{padding-inline:18px}
  .footer__in{grid-template-columns:1fr}
  /* a 2 columnas «Establecimientos» no cabe en un teléfono de 320-360 px */
  .categorias{grid-template-columns:1fr}
  .sectores__lista{gap:10px 18px}
}
