/* =========================================================================
   ACCESIBILIDAD PARA TODOS — Sistema de diseño
   Paleta: azul profundo + celeste (identidad del logo: círculos conectados)
   Tipografía: Poppins (display) + Inter (texto)
   Firma visual: motivo de "nodos conectados" (círculos + líneas) tomado
   directamente del isotipo de la marca.
   ========================================================================= */

:root {
    --azul-900: #0A2C4C;
    --azul-800: #0D3A63;
    --azul-700: #0F4C81;
    --azul-600: #1368AC;
    --azul-500: #1A7FCC;
    --celeste-400: #4FC7EA;
    --celeste-300: #7FDBF4;
    --celeste-100: #E9F8FC;
    --celeste-050: #F3FBFD;
    --blanco: #FFFFFF;
    --gris-900: #16212E;
    --gris-700: #3E4C5E;
    --gris-500: #6B7A8D;
    --gris-200: #E3EAF1;
    --gris-100: #F2F6FA;

    --radio-s: 10px;
    --radio-m: 16px;
    --radio-l: 26px;
    --sombra-s: 0 2px 10px rgba(10, 44, 76, 0.06);
    --sombra-m: 0 12px 30px rgba(10, 44, 76, 0.10);
    --sombra-l: 0 24px 60px rgba(10, 44, 76, 0.16);
    --font-display: 'Poppins', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --max-width: 1180px;
    --transicion: 0.35s cubic-bezier(.22,.9,.32,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--gris-700);
    background: var(--blanco);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--azul-900);
    margin: 0 0 .5em;
    line-height: 1.18;
    font-weight: 600;
}

.contenedor {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--azul-600);
    margin-bottom: 14px;
}
.eyebrow .nodo-mini { width: 8px; height: 8px; border-radius: 50%; background: var(--celeste-400); box-shadow: 0 0 0 4px var(--celeste-100); }
.eyebrow .linea-mini { width: 30px; height: 2px; background: linear-gradient(90deg, var(--celeste-400), transparent); }

.seccion { padding: 96px 0; position: relative; }
.seccion--suave { background: var(--gris-100); }
.seccion--celeste { background: linear-gradient(180deg, var(--celeste-050), var(--blanco)); }
.seccion__cabecera { max-width: 680px; margin-bottom: 52px; }
.seccion__cabecera.centrado { margin-left: auto; margin-right: auto; text-align: center; }
.texto-lead { font-size: 18px; color: var(--gris-500); line-height: 1.65; }

/* ===== Botones ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 100px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 15px;
    border: 2px solid transparent;
    transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion), color var(--transicion);
    white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primario { background: var(--azul-700); color: #fff; box-shadow: var(--sombra-m); }
.btn--primario:hover { transform: translateY(-3px); box-shadow: var(--sombra-l); background: var(--azul-600); }
.btn--outline { border-color: var(--azul-700); color: var(--azul-700); background: transparent; }
.btn--outline:hover { background: var(--azul-700); color: #fff; transform: translateY(-3px); }
.btn--claro { border-color: rgba(255,255,255,.55); color: #fff; }
.btn--claro:hover { background: #fff; color: var(--azul-800); transform: translateY(-3px); }
.btn--sm { padding: 10px 20px; font-size: 13px; }

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 500;
    background: rgba(255,255,255,.85);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(10,44,76,.06);
    transition: box-shadow var(--transicion), background var(--transicion);
}
.site-header.scrolled { box-shadow: var(--sombra-s); }
.site-header__inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.marca {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--font-display); font-weight: 700; color: var(--azul-900);
    font-size: 16px; line-height: 1.15;
}
.marca__isotipo { width: 42px; height: 42px; flex-shrink: 0; }
.marca__texto small { display: block; font-weight: 500; font-size: 10.5px; color: var(--gris-500); letter-spacing: .04em; }

.nav-principal { display: flex; align-items: center; gap: 6px; }
.nav-principal a {
    padding: 10px 16px;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 14.5px;
    color: var(--gris-700);
    border-radius: 100px;
    transition: background var(--transicion), color var(--transicion);
    position: relative;
}
.nav-principal a:hover, .nav-principal a.activo { color: var(--azul-700); background: var(--celeste-100); }

.header-acciones { display: flex; align-items: center; gap: 14px; }
.btn-menu-movil {
    display: none;
    width: 44px; height: 44px;
    border: none; background: var(--gris-100); border-radius: 12px;
    align-items: center; justify-content: center;
}
.btn-menu-movil svg { width: 22px; height: 22px; color: var(--azul-800); }

/* ===== Hero interactivo ===== */
.hero {
    position: relative;
    padding: 168px 0 120px;
    background: linear-gradient(160deg, var(--azul-900) 0%, var(--azul-700) 58%, var(--azul-600) 100%);
    overflow: hidden;
    color: #fff;
}
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; position: relative; z-index: 3; }
.hero__eyebrow { color: var(--celeste-300); }
.hero__eyebrow .nodo-mini { background: var(--celeste-300); box-shadow: 0 0 0 4px rgba(127,219,244,.18); }
.hero h1 { color: #fff; font-size: clamp(32px, 4.4vw, 52px); letter-spacing: -.01em; }
.hero__subtitulo { font-size: 18px; color: rgba(255,255,255,.82); line-height: 1.7; max-width: 540px; margin-bottom: 34px; }
.hero__acciones { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stat-num { font-family: var(--font-display); font-size: 34px; font-weight: 700; color: #fff; display: flex; align-items: baseline; gap: 2px; }
.hero__stat-num span.signo { font-size: 22px; color: var(--celeste-300); }
.hero__stat-label { font-size: 13px; color: rgba(255,255,255,.68); margin-top: 2px; }

/* Ilustración interactiva de nodos (inspirada en el isotipo) */
.hero__ilustracion { position: relative; height: 420px; }
.nodos-svg { width: 100%; height: 100%; }
.nodo { transform-origin: center; animation: flotar 5s ease-in-out infinite; }
.nodo--1 { animation-delay: 0s; }
.nodo--2 { animation-delay: .6s; }
.nodo--3 { animation-delay: 1.2s; }
.nodo--4 { animation-delay: 1.8s; }
.nodo--5 { animation-delay: 2.4s; }
@keyframes flotar { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.linea-conexion { stroke-dasharray: 6 8; animation: fluir 26s linear infinite; }
@keyframes fluir { to { stroke-dashoffset: -400; } }
.pulso { animation: pulso 2.6s ease-out infinite; }
@keyframes pulso { 0% { opacity: .55; r: 6; } 100% { opacity: 0; r: 30; } }

.hero__blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .35; z-index: 1; }
.hero__blob--1 { width: 420px; height: 420px; background: var(--celeste-400); top: -160px; right: -120px; }
.hero__blob--2 { width: 320px; height: 320px; background: var(--azul-500); bottom: -140px; left: -80px; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: .7; }
.hero__scroll .linea { width: 1px; height: 32px; background: linear-gradient(#fff, transparent); animation: scrollLinea 2s ease-in-out infinite; }
@keyframes scrollLinea { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.22,.9,.32,1), transform .8s cubic-bezier(.22,.9,.32,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-stagger.visible .stagger-item { opacity: 1; transform: translateY(0); }
.stagger-item { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.stagger-item:nth-child(1) { transition-delay: .05s; }
.stagger-item:nth-child(2) { transition-delay: .15s; }
.stagger-item:nth-child(3) { transition-delay: .25s; }
.stagger-item:nth-child(4) { transition-delay: .35s; }
.stagger-item:nth-child(5) { transition-delay: .45s; }
.stagger-item:nth-child(6) { transition-delay: .55s; }

@media (prefers-reduced-motion: reduce) {
    .reveal, .stagger-item { opacity: 1 !important; transform: none !important; transition: none !important; }
    .nodo, .linea-conexion, .pulso, .hero__scroll .linea { animation: none !important; }
}

/* ===== Carrusel de servicios (cards) ===== */
.carrusel-servicios { position: relative; }
.carrusel-servicios__pista {
    display: flex;
    gap: 26px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 8px 4px 26px;
    scrollbar-width: none;
}
.carrusel-servicios__pista::-webkit-scrollbar { display: none; }
.card-servicio {
    scroll-snap-align: start;
    flex: 0 0 320px;
    background: #fff;
    border-radius: var(--radio-m);
    padding: 34px 28px;
    box-shadow: var(--sombra-s);
    border: 1px solid var(--gris-200);
    transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
    position: relative;
    overflow: hidden;
    text-align: center;
}
.card-servicio:hover { transform: translateY(-8px); box-shadow: var(--sombra-l); border-color: transparent; }
.card-servicio__icono {
    width: 58px; height: 58px;
    border-radius: 16px;
    background: linear-gradient(140deg, var(--celeste-100), var(--celeste-050));
    display: flex; align-items: center; justify-content: center;
    color: var(--azul-700);
    margin: 0 auto 22px;
    transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}
.card-servicio__icono svg { width: 28px; height: 28px; }
.card-servicio:hover .card-servicio__icono { background: var(--azul-700); color: #fff; transform: scale(1.08) rotate(-4deg); }
.card-servicio h3 { font-size: 19px; margin-bottom: 10px; }
.card-servicio p { font-size: 14.5px; color: var(--gris-500); line-height: 1.6; margin: 0 auto 20px; }
.card-servicio__link { font-family: var(--font-display); font-size: 13.5px; font-weight: 600; color: var(--azul-700); display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
.card-servicio__link svg { width: 15px; height: 15px; transition: transform var(--transicion); }
.card-servicio:hover .card-servicio__link svg { transform: translateX(4px); }

.carrusel-controles { display: flex; justify-content: flex-end; gap: 10px; margin-top: -10px; margin-bottom: 30px; }
.carrusel-btn {
    width: 46px; height: 46px; border-radius: 50%;
    border: 1px solid var(--gris-200); background: #fff; color: var(--azul-800);
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transicion), color var(--transicion), transform var(--transicion);
}
.carrusel-btn:hover { background: var(--azul-700); color: #fff; transform: scale(1.06); }
.carrusel-btn svg { width: 19px; height: 19px; }

/* ===== Grilla genérica de servicios (página servicios) ===== */
.grilla-servicios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

/* ===== Nosotros ===== */
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: center; }
.split--inv { grid-template-columns: 1.08fr .92fr; }
.split--inv .split__media { order: 2; }
.split__media { position: relative; }
.split__media img { border-radius: var(--radio-l); box-shadow: var(--sombra-m); width: 100%; aspect-ratio: 4/4.6; object-fit: cover; }
.split__media-tag {
    position: absolute; bottom: -22px; left: -22px;
    background: #fff; border-radius: var(--radio-m); box-shadow: var(--sombra-m);
    padding: 18px 22px; display: flex; align-items: center; gap: 14px; max-width: 260px;
}
.split__media-tag .nodo-icono { width: 44px; height: 44px; border-radius: 12px; background: var(--azul-700); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.split__media-tag .nodo-icono svg { width: 22px; height: 22px; }
.split__media-tag strong { display: block; font-family: var(--font-display); color: var(--azul-900); font-size: 14px; }
.split__media-tag span { font-size: 12.5px; color: var(--gris-500); }

.valores-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.valor-card {
    background: #fff; border-radius: var(--radio-m); padding: 30px 26px;
    border: 1px solid var(--gris-200); position: relative; overflow: hidden;
    transition: transform var(--transicion), box-shadow var(--transicion);
}
.valor-card:hover { transform: translateY(-6px); box-shadow: var(--sombra-m); }
.valor-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--azul-700), var(--celeste-400));
}
.valor-card h3 { font-size: 18px; margin-bottom: 10px; }
.valor-card p { font-size: 14.5px; color: var(--gris-500); line-height: 1.65; margin: 0; }

.equipo-franja {
    background: var(--azul-900);
    color: #fff;
    border-radius: var(--radio-l);
    padding: 56px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
    position: relative; overflow: hidden;
}
.equipo-franja h3 { color: #fff; font-size: 26px; }
.equipo-franja p { color: rgba(255,255,255,.78); line-height: 1.7; margin: 0; }

/* ===== CTA ===== */
.cta-banda {
    background: linear-gradient(120deg, var(--azul-800), var(--azul-600));
    border-radius: var(--radio-l);
    padding: 66px 60px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-banda h2 { color: #fff; font-size: clamp(24px, 3vw, 34px); }
.cta-banda p { color: rgba(255,255,255,.82); max-width: 560px; margin: 0 auto 32px; font-size: 16.5px; }

/* ===== Formulario de contacto ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.campo { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.campo.full { grid-column: 1 / -1; }
.campo label { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--azul-900); }
.campo input, .campo textarea, .campo select {
    border: 1.5px solid var(--gris-200); border-radius: var(--radio-s); padding: 13px 16px;
    font-family: var(--font-body); font-size: 14.5px; color: var(--gris-900); background: var(--gris-100);
    transition: border-color var(--transicion), background var(--transicion);
}
.campo input:focus, .campo textarea:focus, .campo select:focus { outline: none; border-color: var(--azul-600); background: #fff; }
.campo textarea { resize: vertical; min-height: 130px; }

.tarjeta-contacto {
    background: #fff; border-radius: var(--radio-l); box-shadow: var(--sombra-m);
    padding: 44px; border: 1px solid var(--gris-200);
}
.infocontacto-lista { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.infocontacto-item { display: flex; gap: 16px; align-items: flex-start; }
.infocontacto-item .icono-wrap { width: 46px; height: 46px; border-radius: 12px; background: var(--celeste-100); color: var(--azul-700); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.infocontacto-item .icono-wrap svg { width: 22px; height: 22px; }
.infocontacto-item strong { display: block; font-family: var(--font-display); color: var(--azul-900); font-size: 14.5px; margin-bottom: 3px; }
.infocontacto-item span, .infocontacto-item a { font-size: 14px; color: var(--gris-500); }

.mapa-embed { border-radius: var(--radio-m); overflow: hidden; box-shadow: var(--sombra-s); margin-top: 30px; }
.mapa-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ===== Footer ===== */
.site-footer { background: var(--azul-900); color: rgba(255,255,255,.72); padding: 76px 0 0; position: relative; overflow: hidden; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-marca { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-marca .marca__isotipo { width: 40px; height: 40px; }
.footer-marca strong { font-family: var(--font-display); color: #fff; font-size: 15px; }
.footer-col h4 { color: #fff; font-family: var(--font-display); font-size: 14px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; font-size: 14.5px; }
.footer-col ul li a:hover { color: var(--celeste-300); }
.footer-redes { display: flex; gap: 10px; margin-top: 20px; }
.footer-redes a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; transition: background var(--transicion); }
.footer-redes a:hover { background: var(--celeste-400); color: var(--azul-900); }
.footer-redes svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; font-size: 13px; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }

/* ===== Botón flotante de WhatsApp ===== */
.whatsapp-flotante {
    position: fixed; bottom: 26px; right: 26px; z-index: 600;
    width: 62px; height: 62px; border-radius: 50%;
    background: #25D366; color: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 26px rgba(37,211,102,.45);
    transition: transform var(--transicion);
}
.whatsapp-flotante:hover { transform: scale(1.08); }
.whatsapp-flotante svg { width: 30px; height: 30px; }
.whatsapp-flotante .anillo { position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366; animation: whatsappPing 2.4s ease-out infinite; }
@keyframes whatsappPing { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(1.7); opacity: 0; } }

/* ===== Breadcrumb / hero interior ===== */
.hero-interior {
    padding: 158px 0 84px;
    background: linear-gradient(160deg, var(--azul-900), var(--azul-700));
    color: #fff; position: relative; overflow: hidden;
}
.hero-interior h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); }
.hero-interior p { color: rgba(255,255,255,.8); font-size: 17px; max-width: 560px; }
.hero-interior__deco { position: absolute; top: -80px; right: -60px; width: 320px; height: 320px; border-radius: 50%; background: var(--celeste-400); opacity: .18; filter: blur(50px); }

/* ===== Página detalle de servicio ===== */
.detalle-servicio__contenido { display: grid; grid-template-columns: 2fr 1fr; gap: 54px; }
.detalle-servicio__cuerpo { font-size: 16.5px; line-height: 1.85; color: var(--gris-700); }
.lista-otros-servicios { display: flex; flex-direction: column; gap: 12px; }
.lista-otros-servicios a {
    display: flex; align-items: center; gap: 14px; padding: 14px 16px;
    border-radius: var(--radio-s); border: 1px solid var(--gris-200); transition: all var(--transicion);
}
.lista-otros-servicios a:hover { background: var(--celeste-100); border-color: transparent; }
.lista-otros-servicios .icono-wrap { width: 38px; height: 38px; border-radius: 10px; background: var(--celeste-100); color: var(--azul-700); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.lista-otros-servicios .icono-wrap svg { width: 19px; height: 19px; }
.lista-otros-servicios span { font-size: 14px; font-family: var(--font-display); font-weight: 500; color: var(--azul-900); }

/* ===== Menú inferior móvil (estilo app) ===== */
.bottom-nav-movil {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 550;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--gris-200);
    box-shadow: 0 -8px 24px rgba(10,44,76,.08);
    padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.bottom-nav-movil__lista { display: flex; align-items: stretch; justify-content: space-around; gap: 4px; }
.bottom-nav-movil a {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
    padding: 6px 4px;
    border-radius: 14px;
    color: var(--gris-500);
    transition: color var(--transicion), background var(--transicion);
}
.bottom-nav-movil a svg { width: 22px; height: 22px; transition: transform var(--transicion); }
.bottom-nav-movil a span { font-family: var(--font-display); font-size: 10.5px; font-weight: 600; letter-spacing: .01em; }
.bottom-nav-movil a.activo { color: var(--azul-700); }
.bottom-nav-movil a.activo svg { transform: translateY(-2px); }
.bottom-nav-movil a.activo .bn-dot { opacity: 1; transform: scale(1); }
.bn-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--celeste-400); opacity: 0; transform: scale(0); transition: all var(--transicion); margin-top: -2px; }

@media (min-width: 761px) {
    .bottom-nav-movil { display: none !important; }
}
@media (max-width: 760px) {
    .bottom-nav-movil { display: block; }
}

/* ===== Sección Video + Galería ===== */
.video-galeria-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.video-galeria-grid--uno { grid-template-columns: 1fr; max-width: 780px; margin: 0 auto; }
.video-galeria-video { position: relative; border-radius: var(--radio-l); overflow: hidden; box-shadow: var(--sombra-m); background: var(--azul-900); }
.video-galeria-video video, .video-galeria-video iframe {
    width: 100%; aspect-ratio: 16/9; display: block; border: 0; background: var(--azul-900);
}
.galeria-carrusel { position: relative; border-radius: var(--radio-l); overflow: hidden; box-shadow: var(--sombra-m); background: var(--gris-100); }
.galeria-carrusel__viewport { position: relative; overflow: hidden; width: 100%; transition: height .4s ease; }
.galeria-carrusel__pista { display: flex; transition: transform .55s cubic-bezier(.22,.9,.32,1); }
.galeria-carrusel__slide { flex-shrink: 0; }
.galeria-carrusel__slide img { width: 100%; height: auto; display: block; }
.galeria-carrusel__controles {
    position: absolute; bottom: 16px; left: 0; right: 0;
    display: flex; align-items: center; justify-content: center; gap: 14px; z-index: 2;
}
.galeria-carrusel__controles button {
    width: 38px; height: 38px; border-radius: 50%; border: none;
    background: rgba(10,44,76,.55); color: #fff; display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px); transition: background var(--transicion), transform var(--transicion);
}
.galeria-carrusel__controles button:hover { background: var(--azul-700); transform: scale(1.08); }
.galeria-carrusel__controles button svg { width: 16px; height: 16px; }
.galeria-carrusel__dots { display: flex; gap: 7px; }
.galeria-carrusel__dots .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.55); border: none; padding: 0; cursor: pointer; transition: all var(--transicion); }
.galeria-carrusel__dots .dot.activo { background: #fff; width: 22px; border-radius: 100px; }

/* ===== Lightbox de galería (ampliar foto con descripción) ===== */
.galeria-carrusel__slide { position: relative; }
.galeria-carrusel__ampliar { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in; }
.galeria-carrusel__ampliar img { width: 100%; height: auto; display: block; }
.galeria-carrusel__ampliar-icono {
    position: absolute; top: 14px; right: 14px;
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(10,44,76,.55); color: #fff;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: scale(.85);
    transition: opacity var(--transicion), transform var(--transicion), background var(--transicion);
    backdrop-filter: blur(4px);
}
.galeria-carrusel__ampliar-icono svg { width: 18px; height: 18px; }
.galeria-carrusel__ampliar:hover .galeria-carrusel__ampliar-icono,
.galeria-carrusel__ampliar:focus-visible .galeria-carrusel__ampliar-icono { opacity: 1; transform: scale(1); background: var(--azul-700); }

.lightbox-galeria {
    position: fixed; inset: 0; z-index: 900;
    display: flex; align-items: center; justify-content: center;
    padding: 26px;
    opacity: 0; visibility: hidden;
    transition: opacity .3s ease, visibility 0s linear .3s;
}
.lightbox-galeria.abierto { opacity: 1; visibility: visible; transition: opacity .3s ease; }
.lightbox-galeria__fondo { position: absolute; inset: 0; background: rgba(8,20,34,.86); backdrop-filter: blur(6px); }
.lightbox-galeria__caja {
    position: relative; z-index: 2;
    background: #fff; border-radius: var(--radio-l); overflow: hidden;
    max-width: 880px; width: 100%; max-height: 90vh;
    display: flex; flex-direction: column;
    box-shadow: 0 30px 80px rgba(0,0,0,.4);
    transform: scale(.94) translateY(10px);
    transition: transform .35s cubic-bezier(.22,.9,.32,1);
}
.lightbox-galeria.abierto .lightbox-galeria__caja { transform: scale(1) translateY(0); }
.lightbox-galeria__imagen-wrap { background: var(--gris-900); display: flex; align-items: center; justify-content: center; max-height: 72vh; overflow: hidden; }
.lightbox-galeria__imagen-wrap img { width: 100%; height: auto; max-height: 72vh; object-fit: contain; display: block; }
.lightbox-galeria__descripcion {
    margin: 0; padding: 20px 26px;
    font-family: var(--font-body); font-size: 14.5px; color: var(--gris-700); line-height: 1.6;
    border-top: 1px solid var(--gris-200);
}
.lightbox-galeria__descripcion:empty { display: none; }
.lightbox-galeria__cerrar {
    position: absolute; top: 14px; right: 14px; z-index: 3;
    width: 40px; height: 40px; border-radius: 50%; border: none;
    background: rgba(10,44,76,.6); color: #fff;
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px); transition: background var(--transicion), transform var(--transicion);
}
.lightbox-galeria__cerrar:hover { background: var(--azul-700); transform: scale(1.06); }
.lightbox-galeria__cerrar svg { width: 18px; height: 18px; }

/* ===== Utilidades ===== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__ilustracion { height: 300px; order: -1; }
    .split, .split--inv { grid-template-columns: 1fr; }
    .split--inv .split__media { order: 0; }
    .equipo-franja { grid-template-columns: 1fr; padding: 40px 30px; }
    .grilla-servicios { grid-template-columns: repeat(2, 1fr); }
    .valores-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .detalle-servicio__contenido { grid-template-columns: 1fr; }
    .video-galeria-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .nav-principal { display: none; }
    .btn-menu-movil { display: none; }
    .header-acciones .btn--primario { display: none; }
    .overlay-menu { display: none; }
    body { padding-bottom: 76px; }
    .seccion { padding: 64px 0; }
    .hero { padding: 130px 0 90px; }
    .hero__acciones { flex-direction: column; align-items: stretch; }
    .hero__stats { gap: 26px; }
    .grilla-servicios { grid-template-columns: 1fr; }
    .valores-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 34px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .form-grid { grid-template-columns: 1fr; }
    .card-servicio { flex-basis: 84vw; }
    .cta-banda { padding: 46px 26px; }
    .whatsapp-flotante { width: 54px; height: 54px; bottom: 88px; right: 16px; }
    .lightbox-galeria { padding: 14px; }
    .lightbox-galeria__descripcion { padding: 16px 18px; font-size: 13.5px; }
}

/* Accesibilidad: foco visible siempre */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 3px solid var(--celeste-400); outline-offset: 2px;
}