/* ============================================================
   SEMSISA — seguridad, automatización y mantenimiento (RD)
   Base navy oscuro + azul eléctrico (brief) con el NARANJA del
   logo real (#EB5C10) reservado para el CTA principal.
   ============================================================ */

:root {
  --fondo: #0a1220;
  --fondo-2: #0d1730;
  --panel: #111e38;
  --panel-2: #15244426;
  --linea: rgba(148, 180, 226, 0.14);
  --linea-fuerte: rgba(148, 180, 226, 0.28);

  --blanco: #f2f6fc;
  --niebla: #c0cde0;   /* texto secundario AA sobre fondo */
  --gris: #8fa1bb;

  --azul: #4d9fff;      /* acento tecnológico */
  --azul-suave: #9cc6ff;
  --naranja: #eb5c10;   /* marca (decorativo sobre oscuro) */
  --cta: #b84607;       /* CTA naranja AA con blanco */
  --cta-h: #a03d06;
  --wa: #178044;
  --wa-h: #106334;

  --radio: 14px;
  --cabecera: 72px;
  --transicion: 240ms cubic-bezier(0.33, 1, 0.68, 1);
  --display: "Montserrat", system-ui, sans-serif;
  --texto: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--cabecera) + 14px); }

body {
  font-family: var(--texto);
  font-size: 1.0625rem; line-height: 1.7;
  color: var(--niebla); background: var(--fondo);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.015em;
  color: var(--blanco); text-wrap: balance;
}
p { text-wrap: pretty; }
a { color: var(--azul); }

:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; border-radius: 6px; }

.salto { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--cta); color: #fff; padding: 10px 18px; }
.salto:focus { left: 0; }

.marco { width: min(1180px, 92vw); margin-inline: auto; }
section { padding-block: clamp(64px, 9vw, 110px); position: relative; }

/* ------------------------------------------------ tipografía de sección */

.ceja {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--azul); margin-bottom: 14px;
}
.ceja::before { content: ""; width: 24px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--naranja), var(--azul)); }

.titulo { font-size: clamp(1.8rem, 3.9vw, 2.7rem); margin-bottom: 16px; }
.entrada { color: var(--gris); max-width: 640px; font-size: 1.09375rem; }
.centrado { text-align: center; }
.centrado .ceja::before { display: none; }
.centrado .entrada { margin-inline: auto; }

/* ------------------------------------------------ botones */

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--display); font-weight: 700; font-size: 0.96875rem;
  padding: 15px 27px; border-radius: 12px; border: 0; cursor: pointer;
  text-decoration: none; line-height: 1.2; text-align: center;
  transition: transform var(--transicion), box-shadow var(--transicion), background-color var(--transicion), color var(--transicion);
}
.boton:hover { transform: translateY(-2px); }
.boton:active { transform: translateY(0); }
.boton svg { width: 19px; height: 19px; flex: none; }

.boton--cta { background: var(--cta); color: #fff; box-shadow: 0 10px 28px rgba(184, 70, 7, 0.4); }
.boton--cta:hover { background: var(--cta-h); }
.boton--wa { background: var(--wa); color: #fff; box-shadow: 0 8px 22px rgba(23, 128, 68, 0.35); }
.boton--wa:hover { background: var(--wa-h); }
.boton--linea { background: transparent; color: var(--blanco); box-shadow: inset 0 0 0 1.5px var(--linea-fuerte); }
.boton--linea:hover { box-shadow: inset 0 0 0 1.5px var(--azul); color: var(--azul); }
.boton--quieto:hover { transform: none; }
.boton--ancho { width: 100%; }

/* ------------------------------------------------ cabecera */

.cabecera {
  position: fixed; inset: 0 0 auto 0; z-index: 120; height: var(--cabecera);
  background: rgba(10, 18, 32, 0.86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transicion), background-color var(--transicion);
}
.cabecera.con-sombra { box-shadow: 0 1px 0 var(--linea), 0 10px 30px rgba(0, 0, 0, 0.35); }
.cabecera__fila { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; width: min(1340px, 95vw); margin-inline: auto; }

.logotipo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logotipo__s {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--naranja), #c94a0a);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 800; font-size: 1.35rem; color: #fff;
}
.logotipo b { font-family: var(--display); font-weight: 800; font-size: 1.28rem; letter-spacing: 0.02em; color: var(--blanco); }
.logotipo i { display: block; font-style: normal; font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gris); }

.menu { display: flex; align-items: center; gap: 2px; }
.menu a {
  font-weight: 500; font-size: 0.89rem; color: var(--niebla); text-decoration: none;
  padding: 9px 11px; border-radius: 8px; white-space: nowrap;
  transition: background-color var(--transicion), color var(--transicion);
}
.menu a:hover { background: var(--panel); color: var(--azul); }
.menu .boton { margin-left: 10px; padding: 11px 18px; font-size: 0.84375rem; }

.hamburguesa { display: none; background: none; border: 0; cursor: pointer; width: 46px; height: 46px; color: var(--blanco); align-items: center; justify-content: center; }
.hamburguesa svg { width: 26px; height: 26px; }
.hamburguesa .ico-cerrar { display: none; }
.hamburguesa[aria-expanded="true"] .ico-abrir { display: none; }
.hamburguesa[aria-expanded="true"] .ico-cerrar { display: block; }

/* telón móvil POR DEBAJO de la cabecera (lección Kalon/Estepan) */
.telon {
  position: fixed; inset: 0; z-index: 110;
  background: linear-gradient(180deg, var(--fondo-2), var(--fondo));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; padding: 90px 24px 40px;
  opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity var(--transicion), transform var(--transicion), visibility 0s linear 260ms;
}
.telon.abierto { opacity: 1; visibility: visible; transform: none; transition: opacity var(--transicion), transform var(--transicion); }
.telon a { font-family: var(--display); font-weight: 700; font-size: 1.28rem; color: var(--blanco); text-decoration: none; padding: 10px 22px; border-radius: 12px; }
.telon a:hover { color: var(--azul); }
.telon .boton { margin-top: 16px; }

/* ------------------------------------------------ hero */

.hero {
  position: relative; display: flex; align-items: center;
  min-height: 94svh; padding-top: calc(var(--cabecera) + 30px);
  padding-bottom: clamp(48px, 7vw, 80px); overflow: hidden;
}
.hero__fondo { position: absolute; inset: 0; }
.hero__fondo img { width: 100%; height: 100%; object-fit: cover; }
.hero__velo {
  position: absolute; inset: 0;
  background:
    radial-gradient(50rem 30rem at 85% 20%, rgba(77, 159, 255, 0.16), transparent 60%),
    linear-gradient(95deg, rgba(10, 18, 32, 0.96) 20%, rgba(10, 18, 32, 0.82) 55%, rgba(10, 18, 32, 0.5) 100%);
}
.hero__inner { position: relative; z-index: 2; }
.hero__chip {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--display); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--azul-suave);
  border: 1px solid var(--linea-fuerte); border-radius: 999px; padding: 8px 16px; margin-bottom: 22px;
}
.hero__chip .punto { width: 8px; height: 8px; border-radius: 50%; background: var(--naranja); animation: late 2.2s ease-in-out infinite; }
@keyframes late { 0%, 100% { opacity: 0.5; } 50% { opacity: 1; } }
.hero h1 { font-size: clamp(2.2rem, 5.4vw, 3.8rem); margin-bottom: 14px; max-width: 17ch; }
.hero h1 em { font-style: normal; color: var(--azul); }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--blanco); font-weight: 500; max-width: 52ch; margin-bottom: 12px; }
.hero__texto { color: var(--gris); max-width: 56ch; margin-bottom: 34px; }
.hero__botones { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 38px; }
.hero__puntos { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.hero__puntos li {
  display: inline-flex; align-items: center; gap: 8px; font-size: 0.86rem; font-weight: 500;
  color: var(--niebla); background: rgba(17, 30, 56, 0.7); border: 1px solid var(--linea);
  border-radius: 999px; padding: 8px 15px; backdrop-filter: blur(4px);
}
.hero__puntos svg { width: 16px; height: 16px; color: var(--azul); }

/* ------------------------------------------------ beneficios */

.beneficios { background: linear-gradient(180deg, var(--fondo-2), var(--fondo)); border-block: 1px solid var(--linea); }
.beneficios__rejilla { margin-top: clamp(34px, 5vw, 52px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.beneficio {
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  padding: 26px 24px;
  transition: transform var(--transicion), border-color var(--transicion), box-shadow var(--transicion);
}
.beneficio:hover { transform: translateY(-4px); border-color: var(--linea-fuerte); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35); }
.beneficio__icono {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  background: rgba(77, 159, 255, 0.12); color: var(--azul);
  display: flex; align-items: center; justify-content: center;
}
.beneficio__icono svg { width: 24px; height: 24px; }
.beneficio h3 { font-size: 1.078125rem; margin-bottom: 6px; }
.beneficio p { color: var(--gris); font-size: 0.90625rem; line-height: 1.6; }

/* ------------------------------------------------ servicios */

.servicios__rejilla { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.servicio {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  transition: transform var(--transicion), border-color var(--transicion), box-shadow var(--transicion);
}
.servicio:hover { transform: translateY(-5px); border-color: var(--linea-fuerte); box-shadow: 0 22px 54px rgba(0, 0, 0, 0.4); }
.servicio__tapa { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--fondo-2); }
.servicio__tapa img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(0.33, 1, 0.68, 1); opacity: 0.92; }
.servicio:hover .servicio__tapa img { transform: scale(1.05); }
.servicio__tapa::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(17, 30, 56, 0.95)); }
.servicio__emoji {
  position: absolute; left: 16px; bottom: -20px; z-index: 2;
  width: 44px; height: 44px; border-radius: 12px; font-size: 1.25rem;
  background: var(--fondo-2); border: 1px solid var(--linea-fuerte);
  display: flex; align-items: center; justify-content: center;
}
.servicio__cuerpo { padding: 32px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.servicio h3 { font-size: 1.15625rem; margin-bottom: 7px; }
.servicio p { color: var(--gris); font-size: 0.90625rem; flex: 1; margin-bottom: 16px; }
.servicio .enlace { font-family: var(--display); font-weight: 700; font-size: 0.84375rem; color: var(--azul); text-decoration: none; display: inline-flex; align-items: center; gap: 7px; }
.servicio .enlace svg { width: 15px; height: 15px; transition: transform var(--transicion); }
.servicio .enlace:hover svg { transform: translateX(3px); }

/* ------------------------------------------------ catálogo productos */

.productos { background: var(--fondo-2); border-block: 1px solid var(--linea); }
.productos__rejilla { margin-top: clamp(34px, 5vw, 52px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.producto {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  transition: transform var(--transicion), border-color var(--transicion);
}
.producto:hover { transform: translateY(-4px); border-color: var(--linea-fuerte); }
.producto__tapa { aspect-ratio: 4/3; overflow: hidden; background: var(--fondo); }
.producto__tapa img { width: 100%; height: 100%; object-fit: cover; }
.producto__cuerpo { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.producto h3 { font-size: 1rem; margin-bottom: 6px; }
.producto p { color: var(--gris); font-size: 0.84375rem; line-height: 1.55; flex: 1; margin-bottom: 8px; }
.producto__ben { font-size: 0.8125rem; color: var(--azul-suave); display: flex; gap: 8px; align-items: flex-start; margin-bottom: 14px; }
.producto__ben svg { width: 14px; height: 14px; flex: none; margin-top: 4px; color: var(--azul); }
.producto .boton { padding: 11px 16px; font-size: 0.8125rem; }

/* ------------------------------------------------ cámaras especial */

.camaras__fila { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.camaras__lista { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin: 24px 0 30px; }
.camaras__lista li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9375rem; color: var(--niebla); }
.camaras__lista svg { width: 17px; height: 17px; color: var(--azul); flex: none; margin-top: 4px; }
.camaras__figuras { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.camaras__figuras figure { margin: 0; overflow: hidden; border-radius: var(--radio); border: 1px solid var(--linea); }
.camaras__figuras img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; }
.camaras__figuras figure:first-child { grid-column: span 2; }
.camaras__figuras figure:first-child img { aspect-ratio: 16/8; }

/* ------------------------------------------------ acceso + asistencia */

.acceso { background: var(--fondo-2); border-block: 1px solid var(--linea); }
.acceso__rejilla { margin-top: clamp(34px, 5vw, 52px); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.acceso__panel {
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--transicion), border-color var(--transicion);
}
.acceso__panel:hover { transform: translateY(-4px); border-color: var(--linea-fuerte); }
.acceso__panel figure { margin: 0; aspect-ratio: 16/8; overflow: hidden; }
.acceso__panel img { width: 100%; height: 100%; object-fit: cover; }
.acceso__cuerpo { padding: 26px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.acceso__cuerpo h3 { font-size: 1.3125rem; margin-bottom: 10px; }
.acceso__cuerpo p { color: var(--gris); font-size: 0.9375rem; margin-bottom: 16px; }
.acceso__chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin-bottom: 20px; }
.acceso__chips li { font-size: 0.78125rem; font-weight: 500; color: var(--niebla); background: rgba(77, 159, 255, 0.1); border: 1px solid var(--linea); border-radius: 999px; padding: 5px 13px; }
.acceso__marca { margin-top: auto; font-family: var(--display); font-size: 0.78125rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--azul-suave); }
.acceso__cta { text-align: center; margin-top: clamp(28px, 4vw, 40px); }

/* ------------------------------------------------ paquetes */

.paquetes__rejilla { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.paquete {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--panel); border: 1px solid var(--linea); border-radius: var(--radio);
  transition: transform var(--transicion), border-color var(--transicion), box-shadow var(--transicion);
}
.paquete:hover { transform: translateY(-6px); border-color: var(--linea-fuerte); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4); }
.paquete__tapa { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.paquete__tapa img { width: 100%; height: 100%; object-fit: cover; }
.paquete__tapa::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(17, 30, 56, 0.96)); }
.paquete__tapa h3 {
  position: absolute; left: 22px; bottom: 14px; z-index: 2; font-size: 1.4375rem;
  display: flex; align-items: center; gap: 10px;
}
.paquete__cuerpo { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.paquete__cuerpo > p { color: var(--gris); font-size: 0.9375rem; margin-bottom: 16px; }
.paquete ul { list-style: none; display: grid; gap: 9px; margin-bottom: 22px; flex: 1; }
.paquete ul li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.90625rem; color: var(--niebla); }
.paquete ul svg { width: 16px; height: 16px; color: var(--azul); flex: none; margin-top: 4px; }
.paquetes__nota { text-align: center; color: var(--gris); font-size: 0.9375rem; margin-top: 26px; }

/* ------------------------------------------------ marcas */

.marcas { background: var(--fondo-2); border-block: 1px solid var(--linea); padding-block: clamp(52px, 7vw, 84px); }
.marcas__fila { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(24px, 5vw, 60px); margin-top: clamp(26px, 4vw, 40px); }
.marca {
  font-family: var(--display); font-weight: 800; letter-spacing: 0.04em;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: var(--blanco);
  border: 1px solid var(--linea-fuerte); border-radius: var(--radio);
  padding: 22px 44px; background: var(--panel);
}
.marca span { color: var(--azul); }

/* ------------------------------------------------ proceso */

.proceso__linea { margin-top: clamp(40px, 5vw, 60px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: paso; }
.paso { position: relative; counter-increment: paso; }
.paso::before {
  content: "0" counter(paso);
  font-family: var(--display); font-weight: 800; font-size: 1rem;
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(235, 92, 16, 0.14); color: var(--naranja);
  border: 1px solid rgba(235, 92, 16, 0.4); margin-bottom: 16px;
}
.paso:not(:last-child)::after { content: ""; position: absolute; top: 26px; left: 64px; right: -6px; border-top: 1.5px dashed var(--linea-fuerte); }
.paso h3 { font-size: 1.09375rem; margin-bottom: 6px; }
.paso p { color: var(--gris); font-size: 0.90625rem; }
.proceso__cta { text-align: center; margin-top: clamp(30px, 4vw, 44px); }

/* ------------------------------------------------ formulario */

.levantamiento { background: var(--fondo-2); border-block: 1px solid var(--linea); }
.levantamiento__fila { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(30px, 5vw, 60px); align-items: start; margin-top: clamp(28px, 4vw, 40px); }
.levantamiento__lado ul { list-style: none; display: grid; gap: 13px; margin-top: 20px; }
.levantamiento__lado li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.9375rem; color: var(--niebla); }
.levantamiento__lado svg { width: 19px; height: 19px; color: var(--azul); flex: none; margin-top: 3px; }

.formulario {
  background: var(--panel); border: 1px solid var(--linea-fuerte); border-radius: 18px;
  padding: clamp(24px, 4vw, 38px); display: grid; gap: 15px;
}
.campo { display: grid; gap: 6px; }
.campo label { font-family: var(--display); font-weight: 700; font-size: 0.84375rem; color: var(--blanco); }
.campo input, .campo textarea, .campo select {
  font: inherit; color: var(--blanco); width: 100%;
  border: 1.5px solid var(--linea-fuerte); border-radius: 10px;
  padding: 12px 14px; background: var(--fondo);
  transition: border-color var(--transicion);
}
.campo input::placeholder, .campo textarea::placeholder { color: var(--gris); }
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: none; border-color: var(--azul);
  box-shadow: 0 0 0 4px rgba(77, 159, 255, 0.16);
}
.campo textarea { resize: vertical; min-height: 84px; }
.campo .error { display: none; color: #ff8f7a; font-size: 0.8125rem; font-weight: 500; }
.campo.invalido input, .campo.invalido select, .campo.invalido textarea { border-color: #e5533b; }
.campo.invalido .error { display: block; }
.formulario__doble { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.formulario__ok { display: none; color: #7ddba4; font-weight: 600; font-size: 0.9375rem; }
.formulario__ok.visible { display: block; }
.formulario__ok a { color: #7ddba4; }
.formulario__nota { font-size: 0.8125rem; color: var(--gris); }

/* ------------------------------------------------ testimonios */

.testimonios__rejilla { margin-top: clamp(30px, 4vw, 44px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.testimonio {
  border: 1.5px dashed var(--linea-fuerte); border-radius: var(--radio);
  padding: 28px 24px; display: flex; flex-direction: column; gap: 14px;
  background: rgba(255, 255, 255, 0.015);
}
.testimonio__estrellas { display: flex; gap: 4px; color: var(--naranja); }
.testimonio__estrellas svg { width: 16px; height: 16px; }
.testimonio p { color: var(--gris); font-size: 0.9375rem; font-style: italic; flex: 1; }
.testimonio b { font-family: var(--display); font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gris); }
.testimonios__cta { text-align: center; margin-top: 26px; }

/* ------------------------------------------------ faq */

.faq__lista { margin-top: clamp(32px, 4vw, 48px); max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq__item { border: 1px solid var(--linea); border-radius: var(--radio); background: var(--panel); transition: border-color var(--transicion); }
.faq__item[open] { border-color: var(--linea-fuerte); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 22px; font-family: var(--display); font-weight: 700; font-size: 1.015625rem; color: var(--blanco); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary svg { width: 20px; height: 20px; color: var(--azul); flex: none; transition: transform var(--transicion); }
.faq__item[open] summary svg { transform: rotate(45deg); }
.faq__cuerpo { padding: 0 22px 20px; color: var(--gris); font-size: 0.96875rem; }

/* ------------------------------------------------ instagram + contacto */

.instagram { padding-block: clamp(44px, 6vw, 72px); }
.instagram__caja {
  border: 1px solid var(--linea-fuerte); border-radius: 18px;
  padding: clamp(26px, 4vw, 40px);
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px;
  background: radial-gradient(30rem 16rem at 100% 0%, rgba(77, 159, 255, 0.12), transparent 60%), var(--panel);
}
.instagram__icono { width: 58px; height: 58px; border-radius: 16px; flex: none; background: linear-gradient(135deg, var(--naranja), #c94a0a); color: #fff; display: flex; align-items: center; justify-content: center; }
.instagram__icono svg { width: 30px; height: 30px; }
.instagram__texto { flex: 1 1 300px; }
.instagram__texto h2 { font-size: 1.3125rem; margin-bottom: 5px; }
.instagram__texto p { color: var(--gris); font-size: 0.9375rem; }

.contacto { text-align: center; padding-block: clamp(70px, 10vw, 130px); overflow: hidden; position: relative; }
.contacto::before { content: ""; position: absolute; inset: 0; background: radial-gradient(46rem 26rem at 50% 30%, rgba(77, 159, 255, 0.12), transparent 65%); }
.contacto__inner { position: relative; width: min(720px, 92vw); margin-inline: auto; }
.contacto h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 14px; }
.contacto__texto { color: var(--gris); max-width: 56ch; margin: 0 auto 26px; }
.contacto__datos { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 26px; list-style: none; margin-bottom: 32px; }
.contacto__datos a { color: var(--niebla); text-decoration: none; display: inline-flex; align-items: center; gap: 9px; font-size: 0.9375rem; }
.contacto__datos a:hover { color: var(--azul); }
.contacto__datos svg { width: 18px; height: 18px; color: var(--azul); }
.contacto__botones { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ------------------------------------------------ pie */

.pie { background: #060d1a; border-top: 1px solid var(--linea); padding: clamp(46px, 6vw, 68px) 0 0; }
.pie a { color: var(--gris); text-decoration: none; }
.pie a:hover { color: var(--azul); text-decoration: underline; }
.pie__rejilla { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(26px, 4vw, 52px); padding-bottom: 36px; }
.pie h3 { color: var(--blanco); font-family: var(--display); font-size: 0.8125rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px; }
.pie ul { list-style: none; display: grid; gap: 9px; font-size: 0.9375rem; }
.pie ul svg { width: 16px; height: 16px; vertical-align: -3px; margin-right: 7px; }
.pie__marca p { color: var(--gris); font-size: 0.9375rem; max-width: 32ch; margin-top: 10px; }
.pie__legal { border-top: 1px solid var(--linea); padding: 20px 0 26px; text-align: center; font-size: 0.8125rem; color: var(--gris); }

/* ------------------------------------------------ whatsapp flotante */

.flotante {
  position: fixed; right: 18px; bottom: 18px; z-index: 105;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--wa); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(23, 128, 68, 0.5);
  transition: transform var(--transicion), background-color var(--transicion);
  animation: respira 3.4s ease-in-out infinite;
}
@keyframes respira { 0%, 100% { box-shadow: 0 12px 30px rgba(23, 128, 68, 0.5); } 50% { box-shadow: 0 12px 30px rgba(23, 128, 68, 0.5), 0 0 0 10px rgba(23, 128, 68, 0.12); } }
.flotante:hover { transform: scale(1.08); background: var(--wa-h); }
.flotante svg { width: 30px; height: 30px; }
.flotante::after {
  content: attr(data-tip);
  position: absolute; right: calc(100% + 14px); top: 50%; transform: translateY(-50%);
  background: var(--blanco); color: var(--fondo); font-size: 0.8125rem; font-weight: 500;
  padding: 8px 14px; border-radius: 10px; white-space: nowrap;
  opacity: 0; visibility: hidden; transition: opacity var(--transicion); pointer-events: none;
}
.flotante:hover::after, .flotante:focus-visible::after { opacity: 1; visibility: visible; }

/* ------------------------------------------------ revelado */

.revela { opacity: 0; transform: translateY(22px); }
.revela.visto { opacity: 1; transform: none; transition: opacity 640ms cubic-bezier(0.33, 1, 0.68, 1), transform 640ms cubic-bezier(0.33, 1, 0.68, 1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revela { opacity: 1; transform: none; }
  .flotante, .hero__chip .punto { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ------------------------------------------------ responsive */

@media (max-width: 1120px) {
  .menu { display: none; }
  .hamburguesa { display: flex; }
  .productos__rejilla { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1121px) { .telon { display: none; } }

@media (max-width: 980px) {
  .camaras__fila, .levantamiento__fila { grid-template-columns: 1fr; }
  .beneficios__rejilla, .servicios__rejilla, .paquetes__rejilla, .testimonios__rejilla { grid-template-columns: 1fr 1fr; }
  .acceso__rejilla { grid-template-columns: 1fr; }
  .proceso__linea { grid-template-columns: 1fr 1fr; }
  .paso:not(:last-child)::after { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .beneficios__rejilla, .servicios__rejilla, .paquetes__rejilla, .testimonios__rejilla,
  .productos__rejilla, .proceso__linea, .formulario__doble, .camaras__lista { grid-template-columns: 1fr; }
  .hero__botones .boton, .contacto__botones .boton, .proceso__cta .boton, .acceso__cta .boton { width: 100%; }
  .pie__rejilla { grid-template-columns: 1fr; }
  .flotante { right: 14px; bottom: 14px; }
  .logotipo i { display: none; }
}