:root {
    --azul: #1673a6;
    --azul-oscuro: #0b4565;
    --verde: #76c923;
    --texto: #18303d;
    --fondo: #f7f9fa;
    --blanco: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--fondo);
    color: var(--texto);
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: inherit;
}

.barra {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    min-height: 78px;
    padding: 12px 6%;
    border-top: 4px solid var(--azul-oscuro);
    background: var(--blanco);
    box-shadow: 0 2px 10px rgb(0 0 0 / 8%);
}

.marca {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.marca-logo {
    display: block;
    width: 70px;
    height: 60px;
    object-fit: contain;
}



.marca strong,
.marca small {
    display: block;
}

.marca strong {
    color: var(--azul);
    font-size: 1.2rem;
}

.marca small {
    margin-top: 3px;
    color: #647681;
}

.menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.menu a {
    color: var(--azul);
    text-decoration: none;
}

.menu a:hover {
    color: var(--verde);
}

.boton-menu {
    display: none;
    border: 0;
    background: transparent;
    color: var(--azul);
    font-size: 1.8rem;
    cursor: pointer;
}

.hero {
    display: grid;
    min-height: 570px;
    place-items: center;
    padding: 60px 8%;
    background:
        linear-gradient(90deg, rgb(7 37 52 / 75%), rgb(7 37 52 / 18%)),
        url("../img/portada.jpg") center / cover no-repeat,
        linear-gradient(135deg, #246b83, #88b6bd);
}

.hero-contenido {
    width: min(1150px, 100%);
    color: var(--blanco);
}

.hero-contenido h1 {
    max-width: 720px;
    margin: 10px 0 18px;
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    line-height: 1.03;
}

.hero-contenido > p:not(.etiqueta) {
    max-width: 650px;
    font-size: 1.2rem;
    line-height: 1.6;
}

.etiqueta {
    color: var(--verde);
    font-weight: bold;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.boton-principal {
    display: inline-block;
    margin-top: 16px;
    padding: 15px 24px;
    border-radius: 5px;
    background: var(--verde);
    color: #16310a;
    font-weight: bold;
    text-decoration: none;
}

.seccion {
    width: min(1200px, 90%);
    margin: auto;
    padding: 75px 0;
}

.titulo-seccion {
    margin-bottom: 30px;
    text-align: center;
}

.titulo-seccion p {
    margin-bottom: 7px;
    color: var(--verde);
    font-weight: bold;
    text-transform: uppercase;
}

.titulo-seccion h2 {
    margin: 0;
    color: var(--azul-oscuro);
    font-size: clamp(2rem, 4vw, 3rem);
}

.cuadricula-categorias {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.categoria-visual {
    position: relative;
    display: grid;
    min-height: 260px;
    overflow: hidden;
    place-items: center;
    border: 0;
    border-radius: 4px;
    background-position: center;
    background-size: cover;
    cursor: pointer;
}

.categoria-visual::before {
    position: absolute;
    inset: 0;
    background: rgb(0 0 0 / 32%);
    content: "";
    transition: background 0.2s;
}

.categoria-visual:hover::before {
    background: rgb(0 0 0 / 48%);
}

.categoria-visual span {
    position: relative;
    z-index: 1;
    padding: 15px;
    color: white;
    font-size: 1.7rem;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 2px 5px rgb(0 0 0 / 70%);
}

.despensa {
    background-image:
        url("../img/categoria-despensa.jpg"),
        linear-gradient(135deg, #d6b36a, #79562b);
}

.lacteos {
    background-image:
        url("../img/categoria-lacteos.jpg"),
        linear-gradient(135deg, #b9e8f2, #568ca0);
}

.bebidas {
    background-image:
        url("../img/categoria-bebidas.jpg"),
        linear-gradient(135deg, #ffba65, #bd5b35);
}

.limpieza {
    background-image:
        url("../img/categoria-limpieza.jpg"),
        linear-gradient(135deg, #72cdd8, #22727a);
}

.higiene {
    background-image:
        url("../img/categoria-higiene.jpg"),
        linear-gradient(135deg, #d4b7e8, #76518e);
}

.todos {
    background-image:
        url("../img/categoria-todos.jpg"),
        linear-gradient(135deg, #8bc875, #32724d);
}

.catalogo {
    border-top: 1px solid #dce4e7;
}

.controles {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}

.controles input,
.controles select {
    width: 100%;
    padding: 15px;
    border: 1px solid #b8c7ce;
    border-radius: 5px;
    background: white;
    font-size: 1rem;
}

.resultado {
    color: #647681;
}

.productos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
}

.tarjeta {
    overflow: hidden;
    border: 1px solid #dce4e7;
    border-radius: 5px;
    background: white;
    box-shadow: 0 8px 22px rgb(0 0 0 / 7%);
}

.imagen-producto {
    display: grid;
    min-height: 220px;
    place-items: center;
    background: #edf2f3;
    font-size: 5rem;
}

.informacion {
    padding: 20px;
}

.informacion h3 {
    min-height: 48px;
}

.categoria {
    color: #71818a;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.precio {
    color: var(--azul);
    font-size: 1.35rem;
    font-weight: bold;
}

.disponible {
    color: #21823b;
}

.agotado {
    color: #b23131;
}

.contacto {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 55px 8%;
    background: var(--azul-oscuro);
    color: white;
}

.contacto h2 {
    margin: 8px 0;
    font-size: clamp(2rem, 4vw, 3rem);
}

footer {
    padding: 32px;
    background: #092c3f;
    color: white;
    text-align: center;
}

.whatsapp-flotante {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 25;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    border-radius: 50%;
    background: #25d366;
    color: #083a1c;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 5px 16px rgb(0 0 0 / 25%);
}
.foto-producto {
    display: block;
    width: 100%;
    height: 220px;
    object-fit: cover;
}

@media (max-width: 800px) {
    .boton-menu {
        display: block;
    }

    .menu {
        position: absolute;
        top: 78px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        padding: 25px;
        background: white;
        box-shadow: 0 8px 14px rgb(0 0 0 / 12%);
    }

    .menu.abierto {
        display: flex;
    }

    .hero {
        min-height: 500px;
    }

    .cuadricula-categorias {
        grid-template-columns: repeat(2, 1fr);
    }

    .controles {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 520px) {
    .marca small {
        display: none;
    }

    .cuadricula-categorias {
        grid-template-columns: 1fr;
    }

    .categoria-visual {
        min-height: 210px;
    }
}