@font-face {
    font-family: Montserrat;
    font-weight: 400 900;
    font-display: swap;
    src: url(../fonts/montserrat-latin.woff2) format("woff2");
}

:root {
    --naranja: #ff7e29;
    --naranja-fuerte: #f0600f;
    --naranja-texto: #a83f00; /* contraste AA sobre blanco */
    --negro: #0f0f0f;
    --gris: #1c1c1c;
    --texto: #1c1c1c;
    --fondo: #fff;
    --suave: #f5f3f0;
    --radio: 1.6rem;
    --sombra: 0 1rem 3rem rgb(0 0 0 / 0.14);
    --brillo: 0 0 4rem rgb(255 126 41 / 0.35);
    --paso: clamp(1.6rem, 1.4rem + 0.4vw, 1.9rem);
}

*, *::before, *::after { box-sizing: border-box; }

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: 8rem;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: Montserrat, system-ui, sans-serif;
    font-size: var(--paso);
    color: var(--texto);
    background: var(--fondo);
    overflow-x: clip;
}

h1, h2, h3 { margin: 0 0 2rem; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(3.8rem, 2rem + 7vw, 9.6rem); font-weight: 900; letter-spacing: -0.03em; }
h2 { font-size: clamp(2.6rem, 2rem + 2vw, 4.4rem); font-weight: 800; letter-spacing: -0.01em; }
h2::after {
    content: "";
    display: block;
    width: 7rem;
    height: 0.6rem;
    margin-top: 1.4rem;
    background: var(--naranja);
    border-radius: 99rem;
}
.dudas h2, .galeria h2, .presupuesto h2, .contacto h2, .pasos h2, .servicios h2 { text-align: center; }
.dudas h2::after, .galeria h2::after, .presupuesto h2::after, .contacto h2::after, .pasos h2::after, .servicios h2::after { margin-inline: auto; }
.contacto h2::after { background: var(--negro); }
p { font-size: var(--paso); line-height: 1.7; margin: 0 0 1.6rem; text-wrap: pretty; }
a { color: inherit; }
img { display: block; width: 100%; height: auto; }

.contenedor { width: min(92%, 120rem); margin-inline: auto; }

:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 0.4rem; }

.saltar {
    position: absolute;
    left: 1rem;
    top: -10rem;
    z-index: 100;
    padding: 1rem 2rem;
    background: #fff;
}
.saltar:focus { top: 1rem; }

/* Barra de progreso de scroll */
.progreso {
    position: fixed;
    inset: 0 0 auto;
    z-index: 60;
    height: 0.4rem;
    background: linear-gradient(90deg, var(--naranja), #ffb27a);
    transform: scaleX(var(--p, 0));
    transform-origin: left;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgb(15 15 15 / 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid transparent;
    transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.header.compacto { background: rgb(15 15 15 / 0.97); border-color: var(--naranja); box-shadow: 0 0.6rem 2rem rgb(0 0 0 / 0.35); }
.contenido-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.4rem 3rem;
    padding: 1.2rem 0;
    transition: padding 0.3s;
}
.header.compacto .contenido-header { padding-block: 0.4rem; }
/* Logotipo en contornos SVG con la tipografía de marca (Tw Cen MT Std Bold); toma el color naranja de .marca */
.marca { margin: 0; color: var(--naranja); line-height: 0; }
.marca svg { display: block; width: auto; height: clamp(2.2rem, 1.9rem + 0.8vw, 2.6rem); fill: currentColor; }
.navegacion-principal { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 2.4rem; }
.navegacion-principal a {
    position: relative;
    padding: 0.8rem 0;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}
.navegacion-principal a:hover, .navegacion-principal a.activo { color: var(--naranja); }
.navegacion-principal a::after {
    content: "";
    position: absolute;
    inset: auto 0 0.2rem;
    height: 2px;
    background: var(--naranja);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s;
}
.navegacion-principal a:hover::after,
.navegacion-principal a.activo::after { transform: scaleX(1); }
@media (min-width: 768px) {
    .contenido-header { justify-content: space-between; }
    .navegacion-principal a { font-size: 1.8rem; }
}

/* Hero */
.hero {
    position: relative;
    display: grid;
    align-items: center;
    min-height: min(86svh, 70rem);
    padding-block: 8rem;
    overflow: hidden;
    color: #fff;
    background:
        linear-gradient(rgb(255 255 255 / 0.04) 1px, transparent 1px) 0 0 / 5rem 5rem,
        linear-gradient(90deg, rgb(255 255 255 / 0.04) 1px, transparent 1px) 0 0 / 5rem 5rem,
        radial-gradient(40rem circle at var(--mx, 70%) var(--my, 30%), rgb(255 126 41 / 0.22), transparent 70%),
        radial-gradient(circle at 15% 90%, rgb(255 126 41 / 0.25), transparent 45%),
        var(--negro);
}
.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.hero::before {
    right: -12rem;
    top: -10rem;
    width: clamp(30rem, 55vw, 70rem);
    aspect-ratio: 1;
    background: radial-gradient(circle at 35% 30%, #ffb27a, var(--naranja) 45%, var(--naranja-fuerte));
    box-shadow: var(--brillo);
    translate: 0 calc(var(--py, 0) * 0.25px);
    scale: calc(1 + var(--py, 0) * 0.0004);
    animation: flota 9s ease-in-out infinite;
}
.hero::after {
    right: clamp(2rem, 14vw, 22rem);
    bottom: -9rem;
    width: clamp(14rem, 22vw, 28rem);
    aspect-ratio: 1;
    border: 0.8rem solid var(--naranja);
    translate: 0 calc(var(--py, 0) * -0.15px);
    rotate: calc(var(--py, 0) * 0.12deg);
    animation: flota 11s ease-in-out infinite reverse;
}
.hero .contenedor { position: relative; z-index: 1; }
.hero h1 { margin-bottom: 2.4rem; max-width: 12ch; }
.resalte { color: var(--naranja); }
.hero p {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 0 3.6rem;
    padding: 1rem 0 1rem 2rem;
    border-left: 0.6rem solid var(--naranja);
    color: #fff;
    font-size: clamp(1.7rem, 1.4rem + 1vw, 2.4rem);
    font-weight: 600;
}
.bajar {
    position: absolute;
    left: 50%;
    bottom: 6rem;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 4.8rem;
    height: 4.8rem;
    border: 2px solid var(--naranja);
    border-radius: 50%;
    color: var(--naranja);
    font-size: 2.4rem;
    text-decoration: none;
    translate: -50% 0;
    animation: rebote 1.8s ease-in-out infinite;
}
.bajar:hover { background: var(--naranja); color: var(--negro); }
.hero .contenedor > * { animation: sube 0.9s backwards; }
.hero .contenedor > :nth-child(2) { animation-delay: 0.12s; }
.hero .contenedor > :nth-child(3) { animation-delay: 0.24s; }
.hero .contenedor > :nth-child(4) { animation-delay: 0.36s; }
.hero .contenedor > :nth-child(5) { animation-delay: 0.46s; }

/* Botones */
.boton {
    position: relative;
    overflow: hidden;
    display: inline-block;
    padding: 1.5rem 3.2rem;
    border: 2px solid transparent;
    background: var(--naranja);
    color: var(--negro);
    font: 800 var(--paso) Montserrat, sans-serif;
    text-decoration: none;
    border-radius: 99rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}
.boton::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 35%, rgb(255 255 255 / 0.45) 50%, transparent 65%);
    translate: -120% 0;
}
.boton:hover::after { translate: 120% 0; transition: translate 0.7s; }
.boton:hover { transform: translateY(-3px); box-shadow: var(--brillo); background: #ff9448; }
.boton-wa { background: var(--negro); color: #fff; }
.boton-wa:hover { background: var(--gris); box-shadow: var(--sombra); }
.hero .boton { margin: 0 1.2rem 1.2rem 0; }
.hero .boton-wa { background: transparent; border-color: #fff; }
.hero .boton-wa:hover { background: #fff; color: var(--negro); box-shadow: none; }

/* Cinta */
.cinta { overflow: hidden; background: var(--naranja); color: var(--negro); transform: rotate(-1deg) scale(1.03); margin-block: -1.2rem; position: relative; z-index: 2; box-shadow: 0 0.6rem 2rem rgb(0 0 0 / 0.25); }
.cinta-pista { display: flex; width: max-content; animation: cinta 40s linear infinite; }
.cinta-negra { background: var(--negro); color: var(--naranja); border-block: 0.4rem solid var(--naranja); transform: rotate(1deg) scale(1.03); margin-top: 1.6rem; }
.cinta-negra .cinta-pista { animation-direction: reverse; animation-duration: 55s; }
.cinta-pista span { flex: none; padding: 1.6rem 0; font-size: clamp(1.6rem, 1.3rem + 0.8vw, 2.2rem); font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; white-space: pre; }

/* Atención personalizada */
.atencion-personalizada { padding-block: clamp(6rem, 10vw, 12rem); display: grid; gap: 5rem; }
.atencion-personalizada picture { position: relative; display: block; isolation: isolate; }
.atencion-personalizada picture::before {
    content: "";
    position: absolute;
    inset: 2rem -2rem -2rem 2rem;
    z-index: -1;
    background: var(--naranja);
    border-radius: var(--radio);
    translate: 0 calc(var(--dy, 0) * 1px);
    transition: inset 0.4s;
}
.atencion-personalizada picture:hover::before { inset: 1rem -1rem -1rem 1rem; }
.atencion-personalizada img { border-radius: var(--radio); box-shadow: var(--sombra); }
.info { color: var(--naranja-texto); font-weight: 800; font-size: clamp(1.7rem, 1.4rem + 0.6vw, 2.2rem); }
@media (min-width: 768px) {
    .atencion-personalizada { grid-template-columns: 1fr 1fr; align-items: center; gap: 8rem; }
}

/* Pasos */
.pasos { position: relative; overflow: hidden; padding-block: clamp(5rem, 9vw, 10rem); background: var(--negro); color: #fff; }
.pasos::before {
    content: "CNC";
    position: absolute;
    right: -2rem;
    top: 4rem;
    color: transparent;
    font-size: clamp(18rem, 36vw, 48rem);
    font-weight: 900;
    line-height: 0.8;
    -webkit-text-stroke: 2px rgb(255 126 41 / 0.22);
    translate: 0 calc(var(--dy, 0) * 1.4px);
    pointer-events: none;
}
.pasos .contenedor { position: relative; }
.pasos h2 { margin-bottom: 5rem; }
.pasos-lista { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr)); margin: 0; padding: 0; list-style: none; counter-reset: paso; }
.paso {
    position: relative;
    padding: 2.8rem;
    background: radial-gradient(28rem circle at var(--mx, 50%) var(--my, -20%), rgb(255 126 41 / 0.2), transparent 65%), var(--gris);
    border: 1px solid #2e2e2e;
    border-radius: var(--radio);
    counter-increment: paso;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.paso::before {
    content: "0" counter(paso);
    display: block;
    margin-bottom: 1.4rem;
    color: var(--naranja);
    font-size: 5.6rem;
    font-weight: 900;
    line-height: 1;
}
.paso::after { content: ""; position: absolute; inset: auto 0 0; height: 0.5rem; background: var(--naranja); transform: scaleX(0.2); transform-origin: left; transition: transform 0.4s; }
.paso:hover { transform: translateY(-6px); border-color: var(--naranja); box-shadow: var(--brillo); }
.paso:hover::after { transform: scaleX(1); }
.paso h3 { margin-bottom: 1.2rem; font-size: 2.2rem; color: #fff; }
.paso p { margin: 0; color: #cfcfcf; }

/* Dudas */
.servicios { padding-block: clamp(5rem, 9vw, 10rem); }
.servicios h2 { margin-bottom: 5rem; }
.servicios-lista { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr)); margin: 0; padding: 0; list-style: none; }
.servicio { padding: 3rem; background: var(--suave); border-radius: var(--radio); border-left: 0.6rem solid var(--naranja); }
.servicio h3 { margin-bottom: 1.2rem; font-size: 2.2rem; }
.servicio p { margin: 0; }
.zonas { max-width: 90rem; margin: 4rem auto 0; text-align: center; color: var(--texto); }

.dudas { padding-block: clamp(5rem, 9vw, 10rem); background: var(--suave); }
.dudas h2 { margin-bottom: 5rem; }
.dudas-contenedor { max-width: 90rem; display: grid; gap: 1.2rem; }
details {
    background: #fff;
    border-radius: var(--radio);
    border-left: 0.6rem solid transparent;
    box-shadow: 0 0.2rem 0.8rem rgb(0 0 0 / 0.06);
    transition: box-shadow 0.2s, border-color 0.2s;
}
details:hover { border-color: var(--negro); box-shadow: var(--sombra); }
details[open] { border-color: var(--naranja); box-shadow: var(--sombra); }
summary {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 2rem 2.4rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
    content: "+";
    flex: none;
    display: grid;
    place-items: center;
    width: 3.4rem;
    height: 3.4rem;
    border-radius: 50%;
    background: var(--negro);
    color: var(--naranja);
    font-size: 2.4rem;
    line-height: 1;
    transition: transform 0.3s, background 0.3s, color 0.3s;
}
details[open] summary::after { transform: rotate(45deg); background: var(--naranja); color: var(--negro); }
details p { margin: 0; padding: 0 2.4rem 2.4rem; }

/* Galería */
.galeria { padding-block: clamp(5rem, 9vw, 10rem); background: var(--negro); color: #fff; }
.galeria h2 { margin-bottom: 5rem; }
.galeria-imagenes {
    display: grid;
    gap: clamp(1rem, 2vw, 2rem);
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr));
    list-style: none;
    margin: 0;
    padding: 0;
}
.galeria-imagenes a {
    position: relative;
    display: block;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radio);
    box-shadow: 0 0.2rem 0.8rem rgb(0 0 0 / 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}
.galeria-imagenes a::after {
    content: "+";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgb(255 126 41 / 0.82);
    color: var(--negro);
    font-size: 6rem;
    font-weight: 300;
    opacity: 0;
    transition: opacity 0.3s;
}
.galeria-imagenes a:hover { transform: translateY(-6px) rotate(-1deg); box-shadow: var(--brillo); }
.galeria-imagenes a:hover::after, .galeria-imagenes a:focus-visible::after { opacity: 1; }
.galeria-imagenes img { height: 100%; object-fit: cover; transition: transform 0.5s; }
.galeria-imagenes a:hover img { transform: scale(1.12); }

/* Visor */
.visor {
    padding: 0;
    border: 0;
    background: transparent;
    max-width: min(92vw, 80rem);
    max-height: 90vh;
    overflow: visible;
}
.visor[open] { animation: aparece 0.25s; }
.visor::backdrop { background: rgb(0 0 0 / 0.85); backdrop-filter: blur(4px); }
.visor img { width: auto; max-width: 100%; max-height: 88vh; margin: 0 auto; border-radius: var(--radio); }
.visor form { position: absolute; top: -1.6rem; right: -1.2rem; margin: 0; }
.btn-cerrar, .nav-visor {
    width: 4.4rem;
    height: 4.4rem;
    border: 0;
    border-radius: 50%;
    background: var(--naranja);
    color: var(--negro);
    font: 700 2.4rem/1 Montserrat, sans-serif;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}
.btn-cerrar:hover, .nav-visor:hover { background: #fff; transform: scale(1.08); }
.nav-visor { position: absolute; top: 50%; translate: 0 -50%; }
.nav-visor.ant { left: 0.8rem; }
.nav-visor.sig { right: 0.8rem; }
@keyframes aparece { from { opacity: 0; scale: 0.96; } }

/* Presupuesto */
.presupuesto { padding-block: clamp(5rem, 9vw, 10rem); }
.presupuesto .contenedor { max-width: 90rem; }
.presupuesto .intro { max-width: 60rem; margin: 0 auto 4rem; text-align: center; }
#form-presupuesto {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
    padding: clamp(2rem, 4vw, 4rem);
    background: var(--suave);
    border-top: 0.8rem solid var(--negro);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
}
#form-presupuesto label { display: grid; gap: 0.8rem; font-size: 1.4rem; font-weight: 700; letter-spacing: 0.02em; }
#form-presupuesto label:focus-within { color: var(--naranja-texto); }
#form-presupuesto .ancho { grid-column: 1 / -1; }
#form-presupuesto input:not([type=checkbox]),
#form-presupuesto select,
#form-presupuesto textarea {
    width: 100%;
    padding: 1.3rem 1.5rem;
    background: #fff;
    border: 2px solid #e2ddd6;
    border-radius: 1rem;
    color: var(--texto);
    font: 400 var(--paso) Montserrat, sans-serif;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#form-presupuesto textarea { resize: vertical; min-height: 9rem; }
#form-presupuesto input::placeholder, #form-presupuesto textarea::placeholder { color: #8a847c; }
#form-presupuesto input:hover, #form-presupuesto select:hover, #form-presupuesto textarea:hover { border-color: #b8b0a5; }
#form-presupuesto input:focus, #form-presupuesto select:focus, #form-presupuesto textarea:focus {
    outline: 0;
    border-color: var(--naranja);
    box-shadow: 0 0 0 4px rgb(255 126 41 / 0.25);
}
#form-presupuesto input:user-invalid { border-color: #c62828; }
#form-presupuesto .check { display: flex; align-items: center; gap: 1.2rem; font-weight: 600; font-size: var(--paso); }
#form-presupuesto .check input { width: 2.2rem; height: 2.2rem; accent-color: var(--naranja-texto); }
#form-presupuesto .acciones { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 0.8rem; }
#form-presupuesto .acciones .boton { flex: 1 1 22rem; text-align: center; }

/* Contacto */
.contacto { padding-block: clamp(5rem, 9vw, 10rem); background: linear-gradient(160deg, #ff9a4d, var(--naranja) 55%, var(--naranja-fuerte)); color: var(--negro); }
.contacto h2 { margin-bottom: 5rem; }
.tarjetas { display: grid; gap: 1.6rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); }
.tarjeta {
    position: relative;
    margin: 0;
    padding: 2.4rem 2.4rem 2.4rem 3rem;
    background: #fff;
    border-radius: var(--radio);
    box-shadow: 0 0.4rem 1.6rem rgb(0 0 0 / 0.12);
    font-weight: 700;
    font-size: clamp(1.5rem, 1.3rem + 0.4vw, 1.8rem);
    line-height: 1.4;
    text-decoration: none;
    overflow: hidden;
    overflow-wrap: break-word;
    transition: transform 0.2s, box-shadow 0.2s;
}
.tarjeta::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 0.8rem; background: var(--negro); transition: width 0.3s; }
a.tarjeta[href*="wa.me"] { background: var(--negro); color: #fff; }
a.tarjeta[href*="wa.me"]::before { background: var(--naranja); }
a.tarjeta[href*="wa.me"] span { color: var(--naranja); }
a.tarjeta:hover, a.tarjeta:focus-visible { transform: translateY(-5px); box-shadow: var(--sombra); }
a.tarjeta:hover::before { width: 1.4rem; }
.tarjeta span {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--naranja-texto);
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hermana {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.6rem 3rem;
    margin-top: 3rem;
    padding: 3rem;
    background: var(--negro);
    color: #fff;
    border-radius: var(--radio);
    box-shadow: var(--sombra);
}
.hermana p { margin: 0; flex: 1 1 28rem; }
.hermana strong { color: var(--naranja); }

/* Footer */
.site-footer { padding: 3rem 2rem; background: var(--negro); border-top: 0.5rem solid var(--naranja); }
.pie-enlaces { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 3rem; margin-bottom: 1.4rem; }
.pie-enlaces a { color: #fff; font-weight: 700; text-decoration: none; transition: color 0.2s; }
.pie-enlaces a:hover { color: var(--naranja); }
.site-footer p { margin: 0; color: #9a9a9a; font-size: 1.4rem; text-align: center; }

/* WhatsApp flotante */
.wa-flotante {
    position: fixed;
    right: 1.6rem;
    bottom: 1.6rem;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2rem;
    background: var(--negro);
    border: 2px solid var(--naranja);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    border-radius: 99rem;
    box-shadow: var(--sombra);
    transition: transform 0.2s, background 0.2s;
}
.wa-flotante::before { content: ""; width: 1rem; height: 1rem; border-radius: 50%; background: #25d366; animation: pulso 2s infinite; }
.wa-flotante:hover { transform: translateY(-3px); background: var(--naranja); color: var(--negro); }

/* Animaciones */
@keyframes sube { from { opacity: 0; translate: 0 3rem; } }
@keyframes flota { 50% { transform: translateY(-2.4rem) rotate(4deg); } }
@keyframes rebote { 50% { transform: translateY(1rem); } }
@keyframes entraIzq { from { opacity: 0; translate: -6rem 0; rotate: -4deg; } }
@keyframes entraDer { from { opacity: 0; translate: 6rem 0; rotate: 4deg; } }
@keyframes zoom { from { opacity: 0; scale: 0.85; translate: 0 4rem; } }
@keyframes cinta { to { transform: translateX(-50%); } }
@keyframes pulso { 0% { box-shadow: 0 0 0 0 rgb(37 211 102 / 0.7); } 100% { box-shadow: 0 0 0 1.2rem rgb(37 211 102 / 0); } }

@media (prefers-reduced-motion: no-preference) {
    .js .reveal { opacity: 0; translate: 0 4rem; transition: opacity 0.8s, translate 0.8s; }
    .js .reveal.visible { opacity: 1; translate: 0; }
    .js .escalon:not(.visible) { opacity: 0; }
    .js .escalon.visible { animation: sube 0.7s backwards; animation-delay: calc(var(--i, 0) * 90ms); }
    .js .galeria-imagenes li:nth-child(odd).visible { animation-name: entraIzq; }
    .js .galeria-imagenes li:nth-child(even).visible { animation-name: entraDer; }
    .js .paso.visible { animation-name: zoom; }
    .js .titulo::after { width: 0; transition: width 0.8s 0.3s; }
    .js .titulo.visible::after { width: 7rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 767px) {
    .hero::before { opacity: 0.35; }
    .bajar { display: none; }
}