:root {
    --azul-marino: #051620;
    --azul-marino-claro: #0d2b3a;
    --azul: #0095da;
    --azul-oscuro: #007cad;
    --rosa: #f6adcd;
    --rosa-claro: #fff0f7;
    --papel: #f7fbfc;
    --blanco: #ffffff;
    --texto: #102934;
    --texto-suave: #607580;
    --linea: #d9e7ec;
    --sombra: 0 22px 60px rgb(5 22 32 / 11%);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--papel);
    color: var(--texto);
    font-family:
        "Segoe UI",
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        sans-serif;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 3px solid var(--rosa);
    outline-offset: 4px;
}

.mochilas-barra {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    min-height: 78px;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 10px max(5%, calc((100% - 1180px) / 2));
    border-bottom: 1px solid rgb(5 22 32 / 8%);
    background: rgb(255 255 255 / 94%);
    backdrop-filter: blur(12px);
}

.mochilas-marca {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--azul-marino);
    text-decoration: none;
}

.mochilas-marca img {
    display: block;
    width: 52px;
    height: 52px;
    border-radius: 50%;
}

.mochilas-marca span {
    display: grid;
    gap: 1px;
}

.mochilas-marca strong {
    font-size: 1.05rem;
    letter-spacing: -0.025em;
}

.mochilas-marca small {
    color: var(--texto-suave);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mochilas-barra nav {
    display: flex;
    align-items: center;
    gap: 26px;
}

.mochilas-boton-menu {
    display: none;
}

.mochilas-barra nav a {
    color: var(--texto-suave);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
}

.mochilas-barra nav a:hover {
    color: var(--azul-oscuro);
}

.mochilas-barra .volver-catalogo {
    padding: 10px 15px;
    border: 1px solid var(--linea);
    border-radius: 999px;
    color: var(--azul-marino);
}

.mochilas-hero {
    display: grid;
    min-height: 650px;
    grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
    align-items: center;
    gap: clamp(45px, 7vw, 100px);
    padding: clamp(70px, 8vw, 115px) max(7%, calc((100% - 1180px) / 2));
    overflow: hidden;
    background: var(--papel);
}

.mochilas-hero-contenido {
    max-width: 670px;
}

.mochilas-etiqueta {
    margin: 0 0 16px;
    color: var(--azul-oscuro);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.mochilas-hero h1 {
    margin: 0;
    color: var(--azul-marino);
    font-size: clamp(4.1rem, 9vw, 7.8rem);
    letter-spacing: -0.075em;
    line-height: 0.88;
}

.mochilas-hero h1 span {
    display: block;
    color: var(--azul);
}

.mochilas-introduccion {
    max-width: 580px;
    margin: 28px 0 0;
    color: var(--texto-suave);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.72;
}

.mochilas-acciones {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 32px;
}

.mochilas-acciones a,
.mochilas-contacto > a {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 13px 20px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 850;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.mochilas-acciones a:hover,
.mochilas-contacto > a:hover {
    transform: translateY(-2px);
}

.mochilas-boton-principal {
    background: var(--azul);
    color: var(--blanco);
    box-shadow: 0 12px 30px rgb(0 149 218 / 25%);
}

.mochilas-boton-secundario {
    border: 1px solid var(--linea);
    background: var(--blanco);
    color: var(--azul-marino);
}

.mochilas-resumen {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin: 54px 0 0;
    padding: 0;
    list-style: none;
}

.mochilas-resumen li {
    padding-top: 13px;
    border-top: 2px solid var(--linea);
}

.mochilas-resumen li:first-child {
    border-color: var(--azul);
}

.mochilas-resumen li:nth-child(2) {
    border-color: var(--rosa);
}

.mochilas-resumen strong,
.mochilas-resumen span {
    display: block;
}

.mochilas-resumen strong {
    margin-bottom: 5px;
    color: var(--azul-marino);
    font-size: 0.9rem;
}

.mochilas-resumen span {
    color: var(--texto-suave);
    font-size: 0.78rem;
    line-height: 1.5;
}

.mochilas-identidad {
    position: relative;
    width: min(500px, 100%);
    aspect-ratio: 1;
    margin: 0 auto;
    isolation: isolate;
}

.mochilas-logo-principal {
    position: absolute;
    z-index: 2;
    inset: 0;
    display: grid;
    aspect-ratio: 1;
    place-items: center;
    padding: clamp(18px, 3vw, 28px);
    border: 1px solid var(--linea);
    border-radius: 50%;
    background: var(--blanco);
    box-shadow: var(--sombra);
    transition:
        opacity 780ms ease,
        transform 780ms cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0s linear 780ms;
}

.mochilas-logo-principal img {
    display: block;
    width: 100%;
    height: 100%;
}

.mochilas-collage {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: translateY(24px) scale(0.97);
    transition:
        opacity 900ms ease 120ms,
        transform 900ms cubic-bezier(0.22, 1, 0.36, 1) 120ms;
}

.mochilas-collage::before {
    position: absolute;
    z-index: -1;
    inset: 10%;
    border: 1px solid var(--linea);
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 30%, rgb(246 173 205 / 30%), transparent 42%),
        radial-gradient(circle at 68% 68%, rgb(0 149 218 / 22%), transparent 44%),
        var(--blanco);
    box-shadow: var(--sombra);
    content: "";
}

.mochilas-collage img {
    position: absolute;
    display: block;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 18px 18px rgb(5 22 32 / 18%));
}

.collage-mochila-uno {
    top: 22%;
    left: -7%;
    width: 53%;
    transform: rotate(-7deg);
}

.collage-mochila-dos {
    z-index: 2;
    top: 3%;
    left: 23%;
    width: 57%;
}

.collage-mochila-tres {
    top: 24%;
    right: -6%;
    width: 53%;
    transform: rotate(7deg);
}

.mochilas-collage .collage-etiqueta {
    position: absolute;
    right: 50%;
    bottom: 4%;
    padding: 8px 13px;
    border: 1px solid var(--linea);
    border-radius: 999px;
    background: rgb(255 255 255 / 92%);
    color: var(--azul-marino);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transform: translateX(50%);
    white-space: nowrap;
}

body.mostrar-productos-hero .mochilas-logo-principal {
    visibility: hidden;
    opacity: 0;
    transform: scale(0.9);
}

body.mostrar-productos-hero .mochilas-collage {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.mochilas-modelos {
    width: min(1240px, 90%);
    min-height: 520px;
    margin: auto;
    padding: clamp(82px, 10vw, 125px) 0;
}

.mochilas-titulo {
    max-width: 720px;
    margin: 0 auto 40px;
    text-align: center;
}

.mochilas-titulo p {
    margin: 0 0 8px;
    color: var(--azul-oscuro);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.mochilas-titulo h2 {
    margin: 0;
    color: var(--azul-marino);
    font-size: clamp(2.3rem, 5vw, 4.5rem);
    letter-spacing: -0.055em;
}

.mochilas-titulo span {
    display: block;
    margin-top: 16px;
    color: var(--texto-suave);
    line-height: 1.65;
}

.mochilas-herramientas {
    display: grid;
    gap: 22px;
    margin: 0 auto 24px;
    padding: clamp(22px, 3vw, 30px);
    border: 1px solid var(--linea);
    border-radius: 18px;
    background: var(--blanco);
}

.busqueda-mochilas {
    display: grid;
    gap: 9px;
}

.busqueda-mochilas span {
    color: var(--azul-marino);
    font-size: 0.8rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.busqueda-mochilas input {
    width: 100%;
    min-height: 50px;
    padding: 12px 16px;
    border: 1px solid var(--linea);
    border-radius: 12px;
    background: var(--papel);
    color: var(--azul-marino);
    font: inherit;
}

.busqueda-mochilas input:focus {
    border-color: var(--azul);
    outline: 3px solid rgb(0 149 218 / 14%);
}

.filtros-mochilas {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.ayuda-filtros {
    display: none;
}

.filtro-mochila {
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid var(--linea);
    border-radius: 999px;
    background: transparent;
    color: var(--texto-suave);
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 750;
}

.filtro-mochila:hover,
.filtro-mochila:focus-visible {
    border-color: var(--azul);
    color: var(--azul-oscuro);
}

.filtro-mochila[aria-pressed="true"] {
    border-color: var(--azul-marino);
    background: var(--azul-marino);
    color: var(--blanco);
}

.nota-catalogo {
    margin: 0 0 24px;
    color: var(--texto-suave);
    font-size: 0.82rem;
    line-height: 1.6;
}

.estado-mochilas {
    margin: 0 0 20px;
    color: var(--azul-marino);
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1.5;
}

.estado-mochilas::before {
    content: none;
}

.lista-mochilas {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.tarjeta-mochila {
    display: flex;
    overflow: hidden;
    flex-direction: column;
    border: 1px solid var(--linea);
    border-radius: 16px;
    background: var(--blanco);
    box-shadow: 0 10px 28px rgb(5 22 32 / 6%);
    transition: border-color 160ms ease, transform 160ms ease;
}

.tarjeta-mochila:hover {
    border-color: #b9d5df;
    transform: translateY(-3px);
}

.imagen-mochila {
    display: grid;
    aspect-ratio: 1 / 1;
    place-items: center;
    padding: 8px;
    background: linear-gradient(145deg, #f9fcfd, #edf7fa);
}

.imagen-mochila img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.imagen-mochila.sin-imagen::before {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    color: var(--texto-suave);
    content: "Imagen por confirmar";
}

.informacion-mochila {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 21px;
}

.categoria-mochila {
    align-self: flex-start;
    margin: 0 0 10px;
    padding: 5px 8px;
    border-radius: 999px;
    background: var(--rosa-claro);
    color: #8e3d65;
    font-size: 0.68rem;
    font-weight: 800;
}

.modelo-mochila {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.informacion-mochila h3 {
    margin: 8px 0 12px;
    color: var(--azul-marino);
    font-size: 1.12rem;
    line-height: 1.25;
}

.descripcion-mochila {
    margin: 0 0 20px;
    color: var(--texto-suave);
    font-size: 0.88rem;
    line-height: 1.6;
}

.detalles-mochila {
    display: none;
}

.precio-mochila {
    margin: auto 0 14px;
    color: var(--azul-marino);
    font-size: 1rem;
    font-weight: 900;
}

.consultar-producto {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid var(--azul-marino);
    border-radius: 999px;
    color: var(--azul-marino);
    font-size: 0.78rem;
    font-weight: 850;
    text-align: center;
    text-decoration: none;
}

.consultar-producto:hover,
.consultar-producto:focus-visible {
    background: var(--azul-marino);
    color: var(--blanco);
}

.mochilas-contacto {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 42px;
    padding: clamp(65px, 8vw, 90px) max(7%, calc((100% - 1180px) / 2));
    border-top: 8px solid var(--rosa);
    background: var(--azul-marino);
    color: var(--blanco);
}

.mochilas-contacto > div {
    max-width: 760px;
}

.mochilas-contacto .mochilas-etiqueta {
    color: var(--rosa);
}

.mochilas-contacto h2 {
    margin: 5px 0 12px;
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    letter-spacing: -0.05em;
    line-height: 1.02;
}

.mochilas-contacto p:last-child {
    margin-bottom: 0;
    color: #c8d9e1;
    line-height: 1.65;
}

.mochilas-contacto > a {
    flex: 0 0 auto;
    background: var(--rosa);
    color: var(--azul-marino);
    box-shadow: 0 12px 30px rgb(246 173 205 / 18%);
}

.mochilas-pie {
    display: grid;
    min-height: 110px;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 30px;
    padding: 24px max(5%, calc((100% - 1180px) / 2));
    background: #020b10;
    color: var(--blanco);
}

.mochilas-pie > div {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mochilas-pie img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
}

.mochilas-pie p,
.mochilas-pie a {
    color: #9fb5bf;
    font-size: 0.8rem;
}

.mochilas-pie a:hover {
    color: var(--rosa);
}

.mochilas-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 25;
    display: grid;
    width: 60px;
    height: 60px;
    min-height: 0;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
    border: 2px solid white;
    border-radius: 50%;
    background: #25d366;
    color: var(--blanco);
    font-size: 0.82rem;
    font-weight: 850;
    text-decoration: none;
    box-shadow: 0 9px 28px rgb(0 0 0 / 22%);
    transition: background 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.mochilas-whatsapp span {
    display: block;
    width: 31px;
    height: 31px;
}

.mochilas-whatsapp svg {
    display: block;
    width: 100%;
    height: 100%;
    fill: currentcolor;
}

.mochilas-whatsapp:hover,
.mochilas-whatsapp:focus-visible {
    background: #1fbd59;
    transform: translateY(-3px);
}

@media (max-width: 900px) {
    .mochilas-hero {
        grid-template-columns: 1fr;
        background: var(--papel);
    }

    .mochilas-identidad {
        width: min(380px, 85vw);
    }

    .mochilas-pie {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .lista-mochilas {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .mochilas-barra {
        position: static;
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        padding-block: 14px;
    }

    .mochilas-barra nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 10px 18px;
    }

    .mochilas-barra .volver-catalogo {
        padding: 7px 12px;
    }

    .mochilas-hero {
        min-height: auto;
        padding-block: 70px;
    }

    .mochilas-resumen {
        grid-template-columns: 1fr;
    }

    .mochilas-resumen {
        gap: 15px;
    }

    .mochilas-contacto {
        align-items: flex-start;
        flex-direction: column;
    }

    .mochilas-modelos {
        width: min(92%, 620px);
    }

    .lista-mochilas {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .mochilas-hero h1 {
        font-size: clamp(3.6rem, 22vw, 5.2rem);
    }

    .mochilas-acciones {
        align-items: stretch;
        flex-direction: column;
    }

    .mochilas-acciones a,
    .mochilas-contacto > a {
        width: 100%;
        text-align: center;
    }

    .mochilas-herramientas {
        padding: 18px;
    }

    .mochilas-whatsapp {
        right: 14px;
        bottom: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .mochilas-acciones a,
    .mochilas-contacto > a,
    .tarjeta-mochila,
    .mochilas-logo-principal,
    .mochilas-collage {
        transition: none;
    }
}

/* Experiencia móvil: navegación, filtros táctiles y tarjetas amplias */
@media (max-width: 760px) {
    body.menu-medic-abierto {
        overflow: hidden;
    }

    .mochilas-barra {
        position: sticky;
        min-height: 68px;
        align-items: center;
        flex-direction: row;
        gap: 12px;
        padding: 7px 4%;
    }

    .mochilas-marca {
        min-width: 0;
    }

    .mochilas-marca img {
        width: 46px;
        height: 46px;
    }

    .mochilas-marca strong {
        font-size: 1rem;
    }

    .mochilas-boton-menu {
        display: grid;
        width: 46px;
        height: 46px;
        flex: 0 0 46px;
        margin-left: auto;
        place-items: center;
        padding: 0;
        border: 1px solid var(--linea);
        border-radius: 12px;
        background: var(--blanco);
        color: var(--azul-marino);
        font: inherit;
        font-size: 1.55rem;
        line-height: 1;
        cursor: pointer;
    }

    .mochilas-boton-menu[aria-expanded="true"] {
        border-color: #a9d5e7;
        background: #edf8fc;
    }

    .mochilas-boton-menu[aria-expanded="true"] span {
        font-size: 0;
    }

    .mochilas-boton-menu[aria-expanded="true"] span::after {
        content: "×";
        font-size: 1.9rem;
        font-weight: 400;
    }

    .mochilas-barra nav {
        position: absolute;
        top: calc(100% - 1px);
        right: 0;
        left: 0;
        display: none;
        max-height: calc(100vh - 68px);
        max-height: calc(100dvh - 68px);
        align-items: stretch;
        gap: 0;
        padding: 12px 5% calc(22px + env(safe-area-inset-bottom));
        overflow-y: auto;
        overscroll-behavior: contain;
        border-top: 1px solid var(--linea);
        background: rgb(255 255 255 / 98%);
        box-shadow: 0 16px 30px rgb(5 22 32 / 12%);
    }

    .mochilas-barra nav.abierto {
        display: grid;
    }

    .mochilas-barra nav a {
        display: flex;
        width: 100%;
        min-height: 48px;
        align-items: center;
        padding: 10px 4px;
    }

    .mochilas-barra .volver-catalogo {
        justify-content: center;
        margin-top: 8px;
        padding: 10px 15px;
    }

    #inicio,
    #modelos,
    #contacto {
        scroll-margin-top: 68px;
    }

    .mochilas-hero {
        min-height: auto;
        gap: 25px;
        padding: 32px 5% 50px;
    }

    .mochilas-identidad {
        order: -1;
        width: min(240px, 64vw);
    }

    .mochilas-collage .collage-etiqueta {
        display: none;
    }

    .mochilas-hero-contenido {
        max-width: 620px;
        margin: 0 auto;
        text-align: center;
    }

    .mochilas-hero h1 {
        font-size: clamp(3.7rem, 18vw, 5rem);
    }

    .mochilas-introduccion {
        margin-top: 20px;
        font-size: 1rem;
        line-height: 1.58;
    }

    .mochilas-acciones {
        justify-content: center;
        margin-top: 25px;
    }

    .mochilas-resumen {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
        margin-top: 32px;
        text-align: left;
    }

    .mochilas-resumen li {
        padding-top: 9px;
    }

    .mochilas-resumen strong {
        margin: 0;
        font-size: 0.74rem;
        line-height: 1.25;
    }

    .mochilas-resumen span {
        display: none;
    }

    .mochilas-modelos {
        width: 100%;
        padding: 62px 4%;
    }

    .mochilas-titulo {
        margin-bottom: 28px;
    }

    .mochilas-titulo h2 {
        font-size: clamp(2.15rem, 11vw, 3rem);
        line-height: 1;
    }

    .mochilas-titulo span {
        margin-top: 12px;
        font-size: 0.92rem;
        line-height: 1.55;
    }

    .mochilas-herramientas {
        position: sticky;
        top: 68px;
        z-index: 12;
        gap: 13px;
        margin: 0 0 20px;
        padding: 14px;
        border-radius: 14px;
        box-shadow: 0 10px 24px rgb(5 22 32 / 8%);
    }

    .busqueda-mochilas {
        gap: 6px;
    }

    .busqueda-mochilas input {
        min-height: 48px;
    }

    .filtros-mochilas {
        flex-wrap: nowrap;
        gap: 8px;
        margin-inline: -14px;
        padding: 2px 14px 7px;
        overflow-x: auto;
        scroll-padding-inline: 14px;
        scroll-snap-type: x proximity;
        scrollbar-width: none;
    }

    .ayuda-filtros {
        display: block;
        margin: -2px 0 -7px;
        color: var(--texto-suave);
        font-size: 0.72rem;
        font-weight: 700;
    }

    .filtros-mochilas::-webkit-scrollbar {
        display: none;
    }

    .filtro-mochila {
        min-height: 44px;
        flex: 0 0 auto;
        scroll-snap-align: start;
        padding-inline: 14px;
    }

    .nota-catalogo {
        font-size: 0.78rem;
        line-height: 1.5;
    }

    .estado-mochilas {
        margin-bottom: 14px;
    }

    .lista-mochilas {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .tarjeta-mochila {
        border-radius: 15px;
    }

    .imagen-mochila {
        aspect-ratio: 4 / 3;
        padding: 4px;
    }

    .informacion-mochila {
        padding: 18px;
    }

    .informacion-mochila h3 {
        margin-bottom: 9px;
        font-size: 1.15rem;
    }

    .descripcion-mochila {
        display: -webkit-box;
        margin-bottom: 7px;
        overflow: hidden;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }

    .tarjeta-mochila.descripcion-expandida .descripcion-mochila {
        display: block;
        overflow: visible;
        -webkit-line-clamp: unset;
        line-clamp: unset;
    }

    .detalles-mochila {
        display: inline-flex;
        min-height: 40px;
        align-self: flex-start;
        align-items: center;
        margin: 0 0 16px;
        padding: 5px 0;
        border: 0;
        background: transparent;
        color: var(--azul-oscuro);
        font: inherit;
        font-size: 0.8rem;
        font-weight: 850;
        text-decoration: underline;
        text-underline-offset: 3px;
        cursor: pointer;
    }

    .consultar-producto {
        width: 100%;
        min-height: 48px;
    }

    .mochilas-contacto {
        gap: 25px;
        padding: 58px 5%;
    }

    .mochilas-contacto h2 {
        font-size: clamp(2.25rem, 11vw, 3rem);
    }

    .mochilas-pie {
        padding: 28px 5% 92px;
    }

    .mochilas-whatsapp {
        right: max(14px, env(safe-area-inset-right));
        bottom: max(14px, env(safe-area-inset-bottom));
        width: 56px;
        height: 56px;
        min-height: 56px;
        justify-content: center;
        padding: 0;
        font-size: 0;
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transform: translateY(12px) scale(0.92);
        transition:
            opacity 180ms ease,
            transform 180ms ease,
            visibility 0s linear 180ms;
    }

    .mochilas-whatsapp.visible-en-movil {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0) scale(1);
        transition-delay: 0s;
    }

    .mochilas-whatsapp span {
        width: 29px;
        height: 29px;
    }
}

@media (max-width: 760px) {
    .mochilas-whatsapp {
        opacity: 0;
        pointer-events: none;
        transform: translateY(14px) scale(0.92);
    }

    .mochilas-whatsapp.visible-en-movil {
        opacity: 1;
        pointer-events: auto;
        transform: none;
    }
}

@media (max-width: 480px) {
    .mochilas-marca small {
        display: none;
    }

    .mochilas-identidad {
        width: min(225px, 62vw);
    }

    .mochilas-etiqueta {
        margin-bottom: 12px;
    }

    .mochilas-hero h1 {
        font-size: clamp(3.55rem, 18vw, 4.6rem);
    }

    .mochilas-acciones {
        align-items: stretch;
        flex-direction: column;
    }

    .mochilas-acciones a,
    .mochilas-contacto > a {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 900px) and (max-height: 600px) and (orientation: landscape) {
    .mochilas-hero {
        grid-template-columns: minmax(0, 1.15fr) minmax(190px, 0.85fr);
        gap: 24px;
        padding: 28px 5%;
    }

    .mochilas-identidad {
        order: 0;
        width: min(220px, 28vw);
    }

    .mochilas-hero-contenido {
        text-align: left;
    }

    .mochilas-hero h1 {
        font-size: 3.35rem;
    }

    .mochilas-introduccion {
        margin-top: 14px;
        font-size: 0.9rem;
        line-height: 1.45;
    }

    .mochilas-acciones {
        justify-content: flex-start;
        margin-top: 18px;
    }

    .mochilas-acciones a {
        min-height: 44px;
        padding: 10px 14px;
        font-size: 0.82rem;
    }

    .mochilas-resumen {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mochilas-boton-menu,
    .detalles-mochila {
        transition: none;
    }
}