/* ==========================================================================
   ABC Impresoras — hoja de estilos
   Paleta tomada del logo corporativo
   ========================================================================== */

:root{
  --rojo:#EE4056;
  --cyan:#06CFD8;
  --magenta:#E44C9C;
  --naranjo:#E84A00;
  --amarillo:#FFDD00;
  --navy:#0A2A5E;
  --azul:#0A7CF0;

  --navy-900:#071e45;
  --navy-700:#0f3a7a;
  --gris-900:#22262e;
  --gris-600:#58595B;
  --gris-400:#8b8f98;
  --gris-200:#e5e8ee;
  --gris-100:#f2f5f9;
  --blanco:#ffffff;

  --radio:16px;
  --radio-sm:10px;
  --sombra:0 12px 32px rgba(10,42,94,.10);
  --sombra-alta:0 20px 48px rgba(10,42,94,.16);
  --ancho:1180px;
  --header-h:104px;
  --trans:.25s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:17px;line-height:1.65;color:var(--gris-900);background:var(--blanco);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Poppins',sans-serif;line-height:1.15;margin:0 0 .5em;color:var(--navy)}
h1{font-size:clamp(2.1rem,5vw,3.5rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:700;letter-spacing:-.015em}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}

.contenedor{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 24px}
.seccion{padding:88px 0}
.seccion--gris{background:var(--gris-100)}
.seccion--navy{background:var(--navy);color:#dfe7f4}
.seccion--navy h2,.seccion--navy h3{color:#fff}

.franja-color{height:6px;display:flex}
.franja-color span{flex:1}
.franja-color span:nth-child(1){background:var(--rojo)}
.franja-color span:nth-child(2){background:var(--cyan)}
.franja-color span:nth-child(3){background:var(--magenta)}
.franja-color span:nth-child(4){background:var(--naranjo)}
.franja-color span:nth-child(5){background:var(--amarillo)}
.franja-color span:nth-child(6){background:var(--azul)}

.encabezado-seccion{max-width:680px;margin:0 auto 52px;text-align:center}
.encabezado-seccion p{color:var(--gris-600);font-size:1.05rem;margin:0}
.etiqueta{
  display:inline-block;font-family:'Poppins',sans-serif;font-size:.75rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--azul);margin-bottom:14px;
}
.seccion--navy .etiqueta{color:var(--cyan)}

/* --- Botones --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:'Poppins',sans-serif;font-size:.95rem;font-weight:600;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform var(--trans),box-shadow var(--trans),background var(--trans),color var(--trans);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--primario{background:var(--rojo);color:#fff;box-shadow:0 8px 22px rgba(238,64,86,.32)}
.btn--primario:hover{background:#d92e43;box-shadow:0 12px 28px rgba(238,64,86,.4)}
.btn--cyan{background:var(--cyan);color:var(--navy);box-shadow:0 8px 22px rgba(6,207,216,.3)}
.btn--cyan:hover{background:#00b9c1}
.btn--wsp{background:#25D366;color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.3)}
.btn--wsp svg{fill:#fff}
.btn--wsp:hover{background:#1fb857}
.btn--borde{border-color:var(--navy);color:var(--navy);background:transparent}
.btn--borde:hover{background:var(--navy);color:#fff}
.btn--claro{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn--claro svg{fill:#fff}
.btn--claro:hover{background:#fff;color:var(--navy)}
.btn--claro:hover svg{fill:var(--navy)}
.btn--bloque{width:100%}

/* --- Barra superior --- */
.topbar{background:var(--navy);color:#cddcf2;font-size:.85rem}
.topbar .contenedor{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:color var(--trans)}
.topbar a:hover{color:var(--cyan)}
.topbar-contacto{display:flex;gap:22px;flex-wrap:wrap}
.topbar-nota{color:#8fa8cc}

/* --- Header --- */
.header{
  position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--gris-200);
  transition:box-shadow var(--trans);
}
.header.scrolled{box-shadow:0 6px 24px rgba(10,42,94,.09)}
.header .contenedor{display:flex;align-items:center;gap:24px;min-height:var(--header-h)}
.logo{flex-shrink:0}
.logo svg,.logo img{height:78px;width:auto}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{
  font-family:'Poppins',sans-serif;font-size:.92rem;font-weight:500;color:var(--navy);
  padding:9px 13px;border-radius:8px;position:relative;transition:color var(--trans),background var(--trans);
}
.nav a:hover{color:var(--magenta);background:var(--gris-100)}
.header .btn{padding:12px 22px;font-size:.9rem}

.menu-btn{
  display:none;margin-left:auto;width:46px;height:46px;border:0;background:var(--gris-100);
  border-radius:10px;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{display:block;width:20px;height:2px;background:var(--navy);margin:0;transition:var(--trans)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* --- Hero --- */
.hero{position:relative;overflow:hidden;background:var(--blanco);padding:76px 0 84px}
.hero::before{
  content:"";position:absolute;top:-220px;right:-180px;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(6,207,216,.20),rgba(228,76,156,.14) 55%,transparent 72%);
}
.hero::after{
  content:"";position:absolute;bottom:-160px;left:-150px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(238,64,86,.13),transparent 70%);
}
.hero .contenedor{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{color:var(--navy)}
.hero-bajada{font-size:1.13rem;color:var(--gris-600);max-width:560px;margin-bottom:30px}
.hero-acciones{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-sellos{display:flex;gap:10px;flex-wrap:wrap}
.sello{
  display:inline-flex;align-items:center;gap:8px;background:var(--gris-100);border:1px solid var(--gris-200);
  border-radius:999px;padding:8px 16px;font-size:.85rem;font-weight:600;color:var(--navy);
}
.sello i{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.sello:nth-child(1) i{background:var(--cyan)}
.sello:nth-child(2) i{background:var(--magenta)}
.sello:nth-child(3) i{background:var(--amarillo)}

/* Tarjeta visual del hero */
.hero-visual{position:relative}
.equipo-mock{
  background:linear-gradient(160deg,var(--navy),var(--navy-700));border-radius:26px;padding:34px;
  box-shadow:var(--sombra-alta);color:#fff;position:relative;overflow:hidden;
}
.equipo-mock::after{
  content:"";position:absolute;inset:auto -60px -70px auto;width:220px;height:220px;border-radius:50%;
  background:rgba(6,207,216,.18);
}
.equipo-mock h3{color:#fff;margin-bottom:4px;font-size:1.35rem}
.equipo-mock .marca{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.equipo-dibujo{margin:18px 0 22px;position:relative;z-index:1;display:grid;place-items:center}
.equipo-dibujo img{width:100%;max-width:270px;height:auto;aspect-ratio:1;object-fit:contain;
  filter:drop-shadow(0 16px 30px rgba(0,0,0,.38))}
.equipo-datos{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;position:relative;z-index:1;
  border-top:1px solid rgba(255,255,255,.16);padding-top:20px}
.equipo-datos b{display:block;font-family:'Poppins',sans-serif;font-size:1.35rem;color:var(--amarillo);line-height:1.1}
.equipo-datos small{font-size:.76rem;color:#a9c0e0}
.precio-flotante{
  position:absolute;bottom:-24px;left:-24px;background:#fff;border-radius:var(--radio);padding:16px 22px;
  box-shadow:var(--sombra-alta);border-left:5px solid var(--amarillo);
}
.precio-flotante small{display:block;font-size:.75rem;color:var(--gris-600);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.precio-flotante b{font-family:'Poppins',sans-serif;font-size:1.25rem;color:var(--navy)}

/* --- Vitrina animada (cinta de equipos sobre el hero) --- */
.vitrina{
  position:relative;overflow:hidden;padding:44px 0 30px;
  background:linear-gradient(118deg,var(--navy-900) 0%,var(--navy) 46%,var(--navy-700) 100%);
}
.vitrina-halo{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(38% 120% at 14% 50%, rgba(238,64,86,.30), transparent 70%),
    radial-gradient(34% 110% at 50% 40%, rgba(6,207,216,.26), transparent 70%),
    radial-gradient(38% 120% at 86% 60%, rgba(228,76,156,.30), transparent 70%);
  animation:vitrina-halo 16s ease-in-out infinite alternate;
}
@keyframes vitrina-halo{
  from{transform:translateX(-4%) scale(1)}
  to{transform:translateX(4%) scale(1.1)}
}
.vitrina-marca{position:relative;z-index:1;text-align:center;margin:0 0 26px}
.vitrina-marca img{
  width:min(240px,60vw);height:auto;margin:0 auto 16px;
  filter:drop-shadow(0 10px 26px rgba(0,0,0,.42));
}
.vitrina-titulo{
  margin:0;text-align:center;
  font-family:'Poppins',sans-serif;font-size:.76rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.vitrina-cinta{
  position:relative;z-index:1;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.vitrina-pista{
  display:flex;width:max-content;
  animation:vitrina-desfile 42s linear infinite;
}
.vitrina-cinta:hover .vitrina-pista,
.vitrina-pista:focus-within{animation-play-state:paused}
@keyframes vitrina-desfile{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-50%,0,0)}
}
/* margen (no gap) para que el bucle al -50% calce exacto */
.vitrina-item{
  flex:0 0 auto;width:150px;margin-right:56px;text-align:center;
}
.vitrina-item img{
  width:100%;height:158px;object-fit:contain;object-position:bottom;
  filter:drop-shadow(0 16px 22px rgba(0,0,0,.45));
  animation:vitrina-flotar 5.5s ease-in-out infinite;animation-delay:var(--d,0s);
}
@keyframes vitrina-flotar{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-11px)}
}
.vitrina-item b{
  display:block;margin-top:14px;font-family:'Poppins',sans-serif;
  font-size:.88rem;font-weight:600;color:#fff;
}
.vitrina-item span{display:block;font-size:.74rem;color:#8fa8cc;letter-spacing:.04em}

@media (max-width:640px){
  .vitrina{padding:30px 0 22px}
  .vitrina-marca{margin-bottom:20px}
  .vitrina-marca img{width:min(190px,58vw);margin-bottom:12px}
  .vitrina-titulo{font-size:.62rem;letter-spacing:.12em;padding:0 20px}
  .vitrina-item{width:112px;margin-right:34px}
  .vitrina-item img{height:118px}
  .vitrina-item b{font-size:.8rem;margin-top:10px}
}

/* Respeta a quien pide menos movimiento */
@media (prefers-reduced-motion:reduce){
  .vitrina-pista{animation:none;transform:none}
  .vitrina-item img{animation:none}
  .vitrina-halo{animation:none}
  .vitrina-cinta{overflow-x:auto}
}

/* --- Barra de confianza --- */
.confianza{background:var(--gris-100);color:var(--gris-900);padding:26px 0}
.confianza-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}
.confianza-grid b{display:block;font-family:'Poppins',sans-serif;font-size:clamp(1.15rem,2.2vw,1.6rem);color:var(--navy);line-height:1.15}
.confianza-grid span{font-size:.86rem;color:var(--gris-600)}

/* --- Grillas genéricas --- */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* --- Tarjetas de servicio --- */
.tarjeta{
  background:#fff;border:1px solid var(--gris-200);border-radius:var(--radio);padding:32px 28px;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);position:relative;overflow:hidden;
}
.tarjeta::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--c,var(--cyan));
  transform:scaleX(0);transform-origin:left;transition:transform var(--trans)}
.tarjeta:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.tarjeta:hover::before{transform:scaleX(1)}
.tarjeta-icono{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:color-mix(in srgb,var(--c,var(--cyan)) 15%,white);color:var(--c,var(--cyan));
}
.tarjeta-icono svg{width:28px;height:28px}
.tarjeta p{color:var(--gris-600);font-size:.96rem;margin:0 0 16px}
.tarjeta ul li{
  font-size:.9rem;color:var(--gris-600);padding-left:22px;position:relative;margin-bottom:7px;
}
.tarjeta ul li::before{
  content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;background:var(--c,var(--cyan));
}

/* --- Galería de equipos (sin modelos) --- */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.galeria-item{
  margin:0;background:#fff;border:1px solid var(--gris-200);border-radius:var(--radio);
  padding:26px 22px 22px;text-align:center;
  transition:transform var(--trans),box-shadow var(--trans);
}
.galeria-item:hover{transform:translateY(-6px);box-shadow:var(--sombra)}
.galeria-item img{
  width:100%;max-width:230px;height:auto;aspect-ratio:1;object-fit:contain;margin:0 auto 18px;
  filter:drop-shadow(0 12px 20px rgba(10,42,94,.16));
}
.galeria-item figcaption b{
  display:block;font-family:'Poppins',sans-serif;font-size:1.02rem;font-weight:600;color:var(--navy);
}
.galeria-item figcaption span{font-size:.85rem;color:var(--gris-600)}
.galeria-pie{text-align:center;margin:44px 0 0}

/* --- Beneficios / gestión --- */
.beneficio{display:flex;gap:16px;align-items:flex-start}
.beneficio-num{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-family:'Poppins',sans-serif;font-weight:700;color:#fff;background:var(--c,var(--cyan));
}
.beneficio h3{margin-bottom:4px;font-size:1.05rem}
.beneficio p{font-size:.93rem;color:var(--gris-600);margin:0}
.seccion--navy .beneficio p{color:#b9cbe6}

/* --- Pasos --- */
.pasos{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative}
.paso{text-align:center;padding:0 12px}
.paso-circulo{
  width:74px;height:74px;border-radius:50%;margin:0 auto 20px;display:grid;place-items:center;
  font-family:'Poppins',sans-serif;font-size:1.6rem;font-weight:700;color:#fff;background:var(--c,var(--cyan));
  box-shadow:0 10px 24px color-mix(in srgb,var(--c,var(--cyan)) 35%,transparent);
}
.paso p{color:var(--gris-600);font-size:.95rem;margin:0}

/* --- Sectores --- */
.sectores{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.sectores li{
  background:#fff;border:1px solid var(--gris-200);border-radius:999px;padding:11px 22px;
  font-weight:600;font-size:.92rem;color:var(--navy);transition:var(--trans);
}
.sectores li:hover{border-color:var(--magenta);color:var(--magenta);transform:translateY(-2px)}

/* --- Nosotros --- */
.nosotros{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.nosotros-lista li{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.nosotros-lista svg{flex-shrink:0;width:24px;height:24px;color:var(--cyan);margin-top:2px}
.nosotros-lista b{display:block;color:var(--navy);font-family:'Poppins',sans-serif;font-size:1rem}
.nosotros-lista span{font-size:.92rem;color:var(--gris-600)}
.mosaico{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mosaico div{border-radius:var(--radio);padding:26px;color:#fff;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.mosaico b{font-family:'Poppins',sans-serif;font-size:1.9rem;line-height:1}
.mosaico span{font-size:.85rem;opacity:.9}
.mosaico div:nth-child(1){background:var(--rojo)}
.mosaico div:nth-child(2){background:var(--cyan);color:var(--navy)}
.mosaico div:nth-child(3){background:var(--navy)}
.mosaico div:nth-child(4){background:var(--magenta)}

/* --- Formulario --- */
.form-bloque{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.form-lateral li{display:flex;gap:12px;margin-bottom:16px;color:#c6d6ee;font-size:.95rem;align-items:flex-start}
.form-lateral svg{width:20px;height:20px;color:var(--cyan);flex-shrink:0;margin-top:3px}
.formulario{background:#fff;border-radius:var(--radio);padding:34px;box-shadow:var(--sombra-alta)}
.campo{margin-bottom:18px}
.campo label{display:block;font-size:.83rem;font-weight:600;color:var(--navy);margin-bottom:7px;font-family:'Poppins',sans-serif}
.campo input,.campo select,.campo textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--gris-200);border-radius:var(--radio-sm);
  font-family:inherit;font-size:.95rem;color:var(--gris-900);background:#fff;transition:border-color var(--trans),box-shadow var(--trans);
}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(6,207,216,.16);
}
.campo textarea{resize:vertical;min-height:92px}
.campo-fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-nota{font-size:.78rem;color:var(--gris-400);text-align:center;margin:14px 0 0}

/* --- FAQ --- */
.faq{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--gris-200)}
.faq-boton{
  width:100%;background:none;border:0;text-align:left;padding:22px 44px 22px 0;cursor:pointer;position:relative;
  font-family:'Poppins',sans-serif;font-size:1.03rem;font-weight:600;color:var(--navy);
}
.faq-boton::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:1.6rem;font-weight:400;color:var(--magenta);transition:transform var(--trans);line-height:1;
}
.faq-item.abierto .faq-boton::after{transform:translateY(-50%) rotate(45deg)}
.faq-respuesta{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-respuesta p{padding:0 44px 22px 0;color:var(--gris-600);font-size:.96rem;margin:0}

/* --- CTA final --- */
.cta-final{
  background:linear-gradient(115deg,var(--navy) 0%,var(--navy-700) 55%,#1a56b0 100%);
  color:#fff;text-align:center;padding:80px 0;position:relative;overflow:hidden;
}
.cta-final::before{content:"";position:absolute;top:-100px;left:50%;transform:translateX(-50%);
  width:700px;height:400px;background:radial-gradient(ellipse,rgba(228,76,156,.28),transparent 68%)}
.cta-final .contenedor{position:relative;z-index:1}
.cta-final h2{color:#fff;margin-bottom:12px}
.cta-final p{color:#c6d6ee;max-width:560px;margin:0 auto 30px}
.cta-acciones{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* --- Footer --- */
.footer{background:var(--navy-900);color:#93a9c9;padding:64px 0 0;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer h4{color:#fff;font-family:'Poppins',sans-serif;font-size:.95rem;margin-bottom:18px;letter-spacing:.02em}
.footer li{margin-bottom:10px}
.footer a{transition:color var(--trans)}
.footer a:hover{color:var(--cyan)}
.footer-logo svg,.footer-logo img{height:74px;width:auto;margin-bottom:18px}
.footer-legal{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;
  justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#6d84a5}
.redes{display:flex;gap:10px;margin-top:18px}
.redes a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;transition:var(--trans)}
.redes a:hover{background:var(--cyan);color:var(--navy)}
.redes svg{width:18px;height:18px}

/* --- WhatsApp flotante --- */
.wsp-flotante{
  position:fixed;right:22px;bottom:22px;z-index:950;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.42);
  transition:transform var(--trans);
}
.wsp-flotante:hover{transform:scale(1.08)}
.wsp-flotante svg{width:30px;height:30px;color:#fff}

/* --- Animación de entrada --- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* --- Responsive --- */
@media (max-width:980px){
  .hero .contenedor,.nosotros,.form-bloque{grid-template-columns:1fr}
  .hero-visual{max-width:520px;margin:0 auto}
  .grid-3,.grid-4,.pasos,.galeria{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .menu-btn{display:flex}
  .nav{
    position:fixed;inset:calc(var(--header-h) + 40px) 0 auto 0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:16px 24px 26px;border-bottom:1px solid var(--gris-200);
    box-shadow:var(--sombra);transform:translateY(-130%);margin:0;
    visibility:hidden;transition:transform var(--trans),visibility 0s linear .25s;
  }
  .nav.abierto{transform:none;visibility:visible;transition:transform var(--trans),visibility 0s}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--gris-100);border-radius:0}
  .nav .btn{margin-top:16px;justify-content:center}
  .header>.contenedor{gap:12px}
  .logo svg,.logo img{height:64px}
}
@media (max-width:640px){
  .seccion{padding:60px 0}
  body{font-size:16px}
  .grid-3,.grid-4,.grid-2,.pasos,.campo-fila,.mosaico,.galeria{grid-template-columns:1fr}
  .confianza-grid{grid-template-columns:1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr}
  .topbar-nota{display:none}
  /* el correo largo parte la barra en dos líneas: en móvil basta el teléfono,
     el correo sigue en el hero de contacto, el formulario y el footer */
  .topbar-contacto a[href^="mailto"]{display:none}
  .topbar .contenedor{justify-content:center}
  .hero-acciones .btn{flex:1 1 100%}
  .precio-flotante{left:0;bottom:-18px}
  .formulario{padding:26px 20px}
}
/* Honeypot — invisible para humanos */
.campo-hp{position:absolute;left:-9999px;height:0;overflow:hidden;opacity:0}
/* Mensajes del formulario */
.form-msg{padding:14px 18px;border-radius:10px;font-size:.95rem;margin-bottom:16px;text-align:center}
.form-msg--ok{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.form-msg--error{background:#fbe9e7;color:#c62828;border:1px solid #ef9a9a}
.form-msg--enviando{background:var(--gris-100);color:var(--gris-600);border:1px solid var(--gris-200)}