@charset "utf-8";

/* =========================================================
   Salina Strategy
   Hoja de estilo principal
   Paleta tomada del logotipo: antracita y crema, con acento
   terracota (mirada mediterránea). Tipografías del sistema.
   ========================================================= */

/* ---------- Variables ---------- */
:root {
    --crema:          #efe9df;
    --crema-hueso:    #f8f5ef;
    --antracita:      #2f3439;
    --antracita-suave: rgba(47, 52, 57, .68);
    --gris:           #767b82;
    --gris-claro:     #a7abb1;
    --terracota:      #b0603a;
    --terracota-hondo: #8a4a2c;
    --terracota-clara: #d99a76;
    --linea:          rgba(47, 52, 57, .14);
    --blanco:         #ffffff;

    --serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', serif;
    --sans:  'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;

    --ancho:       1280px;
    --ancho-texto: 720px;
    --margen:      clamp(1.25rem, 5vw, 4.5rem);
    --transicion:  .4s cubic-bezier(.22, .61, .36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--crema);
    color: var(--antracita);
    font-family: var(--sans);
    font-size: 1.0625rem;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: .01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 400;
    line-height: 1.18;
    letter-spacing: -.005em;
    margin: 0 0 .6em;
    color: var(--antracita);
}
h1 { font-size: clamp(2.3rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }

::selection { background: var(--terracota-clara); color: var(--antracita); }

:focus-visible { outline: 2px solid var(--terracota); outline-offset: 3px; }

/* ---------- Utilidades de composicion ---------- */
.contenedor { width: 100%; max-width: var(--ancho); margin-inline: auto; padding-inline: var(--margen); }
.contenedor-estrecho { width: 100%; max-width: calc(var(--ancho-texto) + var(--margen) * 2); margin-inline: auto; padding-inline: var(--margen); }

.seccion { padding-block: clamp(3.5rem, 8vw, 7rem); }
.seccion--corta { padding-block: clamp(2.5rem, 5vw, 4rem); }
.seccion--crema { background: var(--crema-hueso); }
.seccion--antracita {
    position: relative;
    background: var(--antracita);
    color: rgba(255, 255, 255, .86);
    overflow: hidden;
}
.seccion--antracita::before {
    content: "";
    position: absolute;
    inset: -6%;
    z-index: 0;
    background: url('/assets/img/textura-salinas.jpg') center / cover no-repeat;
    filter: blur(14px) saturate(1.05);
    opacity: .16;
}
.seccion--antracita::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(160deg, rgba(35, 40, 44, .92) 0%, rgba(47, 52, 57, .88) 100%);
}
.seccion--antracita > .contenedor { position: relative; z-index: 2; }
.seccion--antracita h2, .seccion--antracita h3 { color: var(--crema); }
.seccion--antracita p { color: rgba(255, 255, 255, .78); }

.antetitulo {
    display: block;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--terracota-hondo);
    margin-bottom: 1.1rem;
}

.entradilla {
    font-size: clamp(1.02rem, 1.4vw, 1.18rem);
    font-weight: 400;
    line-height: 1.7;
    color: var(--antracita-suave);
    max-width: 60ch;
}

.centrado { text-align: center; }
.centrado .entradilla, .centrado .antetitulo { margin-inline: auto; }

.filete { width: 60px; height: 2px; border: 0; background: var(--terracota); margin: 1.8rem 0; }
.centrado .filete { margin-inline: auto; }

/* ---------- Botones ---------- */
.boton {
    display: inline-flex;
    align-items: center;
    gap: .7em;
    padding: 1em 2.3em;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    border: 1px solid var(--terracota);
    background: var(--terracota);
    color: var(--blanco);
    border-radius: 2px;
    cursor: pointer;
    transition: background var(--transicion), color var(--transicion), border-color var(--transicion), transform var(--transicion);
}
.boton:hover, .boton:focus-visible {
    background: var(--terracota-hondo);
    border-color: var(--terracota-hondo);
    transform: translateY(-2px);
}

.boton--linea { background: transparent; color: var(--antracita); border-color: var(--antracita); }
.boton--linea:hover, .boton--linea:focus-visible { background: var(--antracita); color: var(--crema); border-color: var(--antracita); }

.boton--claro { background: transparent; color: var(--crema); border-color: rgba(239, 233, 223, .55); }
.boton--claro:hover, .boton--claro:focus-visible { background: var(--crema); color: var(--antracita); border-color: var(--crema); }

/* ---------- Etiquetas ---------- */
.etiquetas { display: flex; flex-wrap: wrap; gap: .8rem; }
.centrado.etiquetas, .centrado .etiquetas { justify-content: center; }
.etiqueta {
    display: inline-block;
    padding: .6em 1.3em;
    font-size: .82rem;
    font-weight: 500;
    background: var(--crema-hueso);
    border: 1px solid var(--linea);
    border-radius: 999px;
    color: var(--antracita);
}
.etiqueta--linea { background: transparent; }

/* ---------- Salto al contenido ---------- */
.saltar {
    position: absolute; left: -9999px; top: 0; z-index: 200;
    padding: .9em 1.4em; background: var(--terracota); color: #fff;
    font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
}
.saltar:focus { left: 0; }

/* =========================================================
   Cabecera
   ========================================================= */
.cabecera {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    padding-block: .9rem;
    background: rgba(239, 233, 223, .94);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--linea);
    transition: padding var(--transicion);
}
.cabecera__caja { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.marca { display: flex; align-items: center; flex-shrink: 0; }
/* El logo es un JPG con fondo claro: multiply funde ese fondo con el crema
   de la cabecera y quita el recuadro. Con un PNG/SVG transparente sobraria. */
.marca img { width: auto; height: 42px; mix-blend-mode: multiply; transition: height var(--transicion); }

.navegacion ul { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.2rem); margin: 0; padding: 0; list-style: none; }
.navegacion a {
    position: relative; display: block; padding: .35rem 0;
    font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
    color: var(--antracita); transition: color var(--transicion);
}
.navegacion a::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
    background: currentColor; transition: width var(--transicion);
}
.navegacion a:hover::after, .navegacion a[aria-current]::after { width: 100%; }

.cabecera__acciones { display: flex; align-items: center; gap: 1rem; }
.cabecera__acciones .boton { padding: .8em 1.6em; font-size: .7rem; }

.hamburguesa { display: none; width: 44px; height: 44px; padding: 0; background: none; border: 0; cursor: pointer; position: relative; }
.hamburguesa span { position: absolute; left: 8px; width: 28px; height: 1.5px; background: var(--antracita); transition: var(--transicion); }
.hamburguesa span:nth-child(1) { top: 15px; }
.hamburguesa span:nth-child(2) { top: 22px; }
.hamburguesa span:nth-child(3) { top: 29px; }
.menu-abierto .hamburguesa span:nth-child(1) { top: 22px; rotate: 45deg; }
.menu-abierto .hamburguesa span:nth-child(2) { opacity: 0; }
.menu-abierto .hamburguesa span:nth-child(3) { top: 22px; rotate: -45deg; }
body.menu-abierto { overflow: hidden; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
    position: relative;
    min-height: min(88svh, 780px);
    display: grid;
    align-items: center;
    padding-block: 9rem 4rem;
    color: var(--crema);
    background: var(--antracita);
    overflow: hidden;
}
/* Textura de sal muy difuminada de fondo: una capa de imagen a baja opacidad
   y otra de degradado encima, para que quede como una atmosfera, no una foto. */
.hero::before {
    content: "";
    position: absolute;
    inset: -6%;
    z-index: 0;
    background: url('/assets/img/textura-salinas.jpg') center / cover no-repeat;
    filter: blur(10px) saturate(1.05);
    opacity: .38;
    transform: scale(1.04);
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(60% 60% at 82% 12%, rgba(176, 96, 58, .3) 0%, rgba(176, 96, 58, 0) 60%),
        linear-gradient(160deg, rgba(35, 40, 44, .86) 0%, rgba(47, 52, 57, .8) 55%, rgba(58, 64, 70, .84) 100%);
}
.hero > .contenedor { position: relative; z-index: 2; }
.hero h1 { color: #fff; max-width: 16ch; }
.hero__antetitulo { color: var(--terracota-clara); }
.hero p { max-width: 54ch; color: rgba(239, 233, 223, .88); font-size: clamp(1.02rem, 1.4vw, 1.18rem); }
.hero__acciones { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.3rem; }

/* Cabecera de pagina interior */
.portada {
    position: relative;
    padding-block: clamp(8.5rem, 15vw, 12rem) clamp(3rem, 6vw, 5rem);
    background: var(--crema-hueso);
}
.portada h1 { max-width: 22ch; }

/* =========================================================
   Rejillas y tarjetas
   ========================================================= */
.rejilla { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); }
.rejilla--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.rejilla--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.rejilla--5 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }

.servicio {
    background: var(--blanco);
    border: 1px solid var(--linea);
    padding: clamp(1.7rem, 3vw, 2.4rem);
    transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.seccion--crema .servicio { background: var(--blanco); }
.servicio:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(47, 52, 57, .1); border-color: var(--terracota-clara); }
.icono { width: 38px; height: 38px; display: block; transition: color var(--transicion), transform var(--transicion); }

/* Los iconos descansan en antracita y se encienden en terracota al interactuar. */
.servicio .icono { color: var(--antracita); margin-bottom: 1.1rem; }
.servicio:hover .icono, .servicio:focus-within .icono, .servicio.abierta .icono { color: var(--terracota); transform: translateY(-2px); }
.servicio__numero { font-family: var(--serif); font-size: .95rem; font-style: italic; color: var(--gris-claro); margin-bottom: 1.2rem; }
.servicio h3 { margin-bottom: .6rem; }
.servicio p { color: var(--antracita-suave); font-size: .98rem; }

.paso { text-align: center; padding: 1.2rem 1rem; }
/* Sobre fondo antracita el icono va en crema y se enciende al pasar por encima. */
.paso .icono { color: var(--crema); margin: 0 auto .9rem; }
.paso:hover .icono { color: var(--terracota-clara); transform: translateY(-2px); }
.paso__numero { font-family: var(--serif); font-style: italic; font-size: .95rem; color: rgba(239, 233, 223, .5); margin-bottom: .5rem; }
.paso h3 { color: var(--crema); font-size: 1.05rem; margin-bottom: .5rem; }
.paso p { font-size: .92rem; }

.caso {
    background: var(--blanco);
    border: 1px solid var(--linea);
    padding: clamp(1.6rem, 3vw, 2.2rem);
    transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}
.caso:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(47, 52, 57, .1); border-color: var(--terracota-clara); }
.caso .icono { width: 34px; height: 34px; color: var(--antracita); margin-bottom: 1rem; }
.caso:hover .icono, .caso:focus-within .icono, .caso.abierta .icono { color: var(--terracota); transform: translateY(-2px); }
.caso__sector { font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--terracota-hondo); margin-bottom: .8rem; }
.caso h3 { font-size: 1.2rem; margin-bottom: .8rem; }
.caso__resultado { color: var(--antracita-suave); font-weight: 500; }

/* =========================================================
   Tarjetas con ficha (servicios y casos)
   La tarjeta entera es pulsable y abre su ficha en un modal.
   ========================================================= */
.tarjeta-ficha { position: relative; cursor: pointer; }
.tarjeta__ficha[hidden] { display: none; }

.tarjeta__abrir {
    display: inline-flex;
    align-items: center;
    gap: .5em;
    margin-top: 1.4rem;
    padding: 0;
    background: none;
    border: 0;
    font-family: var(--sans);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--terracota-hondo);
    cursor: pointer;
    transition: color var(--transicion), gap var(--transicion);
}
/* La sombra del boton cubre la tarjeta entera: se puede pulsar en cualquier punto. */
.tarjeta__abrir::after { content: ""; position: absolute; inset: 0; }
.tarjeta__abrir:focus-visible { outline: none; }
.tarjeta-ficha:hover .tarjeta__abrir { gap: .9em; color: var(--terracota); }
.tarjeta-ficha:focus-within { outline: 2px solid var(--terracota); outline-offset: 3px; }
.tarjeta__flecha { width: 15px; height: 15px; }

/* =========================================================
   Ficha en modal
   ========================================================= */
.ficha {
    width: min(640px, calc(100vw - 2.5rem));
    max-height: min(86svh, 800px);
    margin: auto;
    padding: 0;
    border: 0;
    background: transparent;
    overflow: visible;
    opacity: 0;
    transform: translateY(18px) scale(.98);
    transition:
        opacity .3s ease,
        transform .4s cubic-bezier(.22, .61, .36, 1),
        overlay .4s allow-discrete,
        display .4s allow-discrete;
}
.ficha[open] { opacity: 1; transform: none; }
@starting-style { .ficha[open] { opacity: 0; transform: translateY(18px) scale(.98); } }
.ficha.arrastrando { transition: none; }

.ficha::backdrop {
    background: rgba(26, 30, 34, .58);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity .35s ease, overlay .35s allow-discrete, display .35s allow-discrete;
}
.ficha[open]::backdrop { opacity: 1; }
@starting-style { .ficha[open]::backdrop { opacity: 0; } }

body.ficha-abierta { overflow: hidden; }

.ficha__caja {
    position: relative;
    max-height: min(86svh, 800px);
    overflow-y: auto;
    padding: clamp(2rem, 5vw, 3.2rem);
    background: var(--crema-hueso);
    border: 1px solid var(--linea);
    border-radius: 4px;
    box-shadow: 0 40px 90px rgba(20, 24, 28, .38);
}

.ficha__asa { display: none; }

.ficha__cerrar {
    position: absolute;
    top: .8rem;
    right: .8rem;
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: none;
    color: var(--gris);
    cursor: pointer;
    transition: background var(--transicion), color var(--transicion);
}
.ficha__cerrar:hover { background: rgba(47, 52, 57, .08); color: var(--antracita); }
.ficha__cerrar svg { width: 22px; height: 22px; }

.ficha__icono {
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    margin-bottom: 1.6rem;
    border: 1px solid var(--terracota-clara);
    border-radius: 50%;
    background: rgba(176, 96, 58, .07);
}
.ficha__icono .icono { width: 32px; height: 32px; color: var(--terracota); }

.ficha__antetitulo {
    margin: 0 0 .8rem;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--terracota-hondo);
}
.ficha__titulo {
    margin: 0 0 .9rem;
    font-family: var(--serif);
    font-weight: 400;
    line-height: 1.15;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--antracita);
}
.ficha__entradilla { margin: 0 0 2rem; font-size: 1.05rem; color: var(--antracita-suave); }
.ficha__rotulo {
    margin: 0 0 1.1rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--linea);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gris);
}

.ficha__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.ficha__lista li {
    position: relative;
    padding-left: 1.5em;
    font-size: 1rem;
    line-height: 1.55;
    color: var(--antracita);
    opacity: 0;
    transform: translateY(8px);
    animation: ficha-punto .5s cubic-bezier(.22, .61, .36, 1) forwards;
    animation-delay: calc(160ms + var(--i, 0) * 80ms);
}
.ficha__lista li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .72em;
    width: 10px;
    height: 1px;
    background: var(--terracota);
}
@keyframes ficha-punto { to { opacity: 1; transform: none; } }

.ficha__pie {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.2rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--linea);
}
.ficha__nav { display: flex; align-items: center; gap: .5rem; }
.ficha__paso {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 1px solid var(--linea);
    border-radius: 50%;
    background: var(--blanco);
    color: var(--antracita);
    cursor: pointer;
    transition: background var(--transicion), color var(--transicion), border-color var(--transicion);
}
.ficha__paso:hover { background: var(--antracita); color: var(--crema); border-color: var(--antracita); }
.ficha__paso svg { width: 15px; height: 15px; }
.ficha__cuenta {
    min-width: 3.6em;
    text-align: center;
    font-size: .78rem;
    letter-spacing: .14em;
    color: var(--gris);
}

/* En movil la ficha sube desde abajo y se cierra arrastrandola hacia abajo. */
@media (max-width: 640px) {
    .ficha {
        position: fixed;
        inset: auto 0 0 0;
        width: 100%;
        max-width: 100%;
        max-height: 92svh;
        margin: 0;
        transform: translateY(100%) scale(1);
    }
    @starting-style { .ficha[open] { transform: translateY(100%) scale(1); } }
    .ficha__caja {
        max-height: 92svh;
        padding: 1.2rem 1.4rem 2rem;
        border-radius: 20px 20px 0 0;
        border-bottom: 0;
    }
    .ficha__asa {
        display: block;
        width: 46px;
        height: 4px;
        margin: 0 auto 1.4rem;
        border-radius: 99px;
        background: var(--gris-claro);
    }
    .ficha__cerrar { top: .4rem; right: .4rem; }
    .ficha__icono { width: 56px; height: 56px; margin-bottom: 1.2rem; }
    .ficha__pie { flex-direction: column-reverse; align-items: stretch; }
    .ficha__pie .boton { justify-content: center; }
    .ficha__nav { justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
    .ficha, .ficha::backdrop { transition: none; }
    .ficha__lista li { animation: none; opacity: 1; transform: none; }
    .icono { transition: none; }
}

.razon {
    padding: 1.6rem clamp(1.4rem, 3vw, 2rem);
    background: var(--blanco);
    border-left: 3px solid var(--terracota);
    font-family: var(--serif);
    font-size: 1.05rem;
}

/* =========================================================
   Cita y filosofia
   ========================================================= */
.cita {
    margin: 0 0 2rem;
    font-family: var(--serif);
    font-style: italic;
    font-size: clamp(1.4rem, 3vw, 2.1rem);
    line-height: 1.4;
    color: var(--antracita);
}
.lista-filosofia { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.lista-filosofia li {
    font-size: 1.05rem;
    color: var(--antracita-suave);
    padding-top: .9rem;
    border-top: 1px solid var(--linea);
}
.lista-filosofia li:first-child { border-top: 0; padding-top: 0; }

/* =========================================================
   Llamada final
   ========================================================= */
.llamada {
    position: relative;
    padding-block: clamp(4.5rem, 9vw, 7.5rem);
    text-align: center;
    background: var(--antracita);
    color: var(--crema);
    overflow: hidden;
}
.llamada::before {
    content: "";
    position: absolute;
    inset: -6%;
    z-index: 0;
    background: url('/assets/img/textura-salinas.jpg') center / cover no-repeat;
    filter: blur(12px) saturate(1.05);
    opacity: .2;
}
.llamada::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(160deg, rgba(35, 40, 44, .9) 0%, rgba(47, 52, 57, .86) 100%);
}
.llamada > .contenedor-estrecho { position: relative; z-index: 2; }
.llamada h2 { color: var(--crema); }
.llamada p { color: rgba(239, 233, 223, .82); }
.llamada .antetitulo { color: var(--terracota-clara); }

/* =========================================================
   Formulario de contacto
   ========================================================= */
.formulario { display: grid; gap: 1.3rem; }
.campo--doble { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.campo { display: grid; gap: .5rem; }
.campo label { font-size: .82rem; font-weight: 600; letter-spacing: .04em; color: var(--antracita); }
.campo input, .campo textarea, .campo select {
    padding: .85em 1em;
    border: 1px solid var(--linea);
    background: var(--blanco);
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--antracita);
    border-radius: 2px;
}
.campo input:focus, .campo textarea:focus, .campo select:focus { outline: 2px solid var(--terracota); outline-offset: 1px; }
.campo textarea { min-height: 140px; resize: vertical; }
.campo--conforme { display: flex; flex-direction: row; align-items: start; gap: .7em; }
.campo--conforme label { font-weight: 400; font-size: .92rem; color: var(--antracita-suave); }
.campo--conforme a { color: var(--terracota-hondo); text-decoration: underline; }
.campo--conforme input { margin-top: .2em; }
.campo-oculto { position: absolute; left: -9999px; }

.aviso { padding: 1.2rem 1.4rem; background: var(--crema-hueso); border: 1px solid var(--linea); }
.aviso--error { border-color: var(--terracota); }
.aviso ul { margin: .6em 0 0; padding-left: 1.2em; }

.duo { display: grid; grid-template-columns: 1.3fr 1fr; }

.datos-contacto { display: grid; gap: 1.4rem; margin: 0; }
.datos-contacto dt { font-size: .74rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--terracota-hondo); margin-bottom: .35rem; }
.datos-contacto dd { margin: 0; font-size: 1.05rem; }
.datos-contacto a:hover { color: var(--terracota); }

.texto-legal h3 { margin-top: 1.6em; }
.texto-legal a { color: var(--terracota-hondo); text-decoration: underline; }

/* =========================================================
   Pie
   ========================================================= */
.pie { position: relative; padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem; background: var(--antracita); color: rgba(239, 233, 223, .82); overflow: hidden; }
.pie::before {
    content: "";
    position: absolute;
    inset: -6%;
    z-index: 0;
    background: url('/assets/img/textura-salinas.jpg') center / cover no-repeat;
    filter: blur(16px) saturate(1.05);
    opacity: .12;
}
.pie::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(160deg, rgba(35, 40, 44, .94) 0%, rgba(47, 52, 57, .9) 100%);
}
.pie > .contenedor { position: relative; z-index: 2; }
.pie__rejilla { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: clamp(2rem, 4vw, 3rem); padding-bottom: 3rem; border-bottom: 1px solid rgba(239, 233, 223, .16); }
.pie__marca img { height: 34px; margin-bottom: 1rem; background: var(--crema); padding: .5rem .8rem; border-radius: 4px; }
.pie__marca p { font-size: .92rem; max-width: 32ch; color: rgba(239, 233, 223, .68); }
.pie h4 { color: var(--crema); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; font-family: var(--sans); margin-bottom: 1.2rem; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; font-size: .94rem; }
.pie a:hover { color: var(--terracota-clara); }
.pie__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-top: 1.6rem; font-size: .85rem; color: rgba(239, 233, 223, .6); }
.pie__legal ul { display: flex; gap: 1.4rem; list-style: none; margin: 0; padding: 0; }

/* =========================================================
   WhatsApp flotante
   ========================================================= */
.whatsapp {
    position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
    transition: transform var(--transicion);
}
.whatsapp:hover { transform: translateY(-3px) scale(1.04); }
.whatsapp svg { width: 28px; height: 28px; fill: #fff; }

/* =========================================================
   Revelado progresivo
   ========================================================= */
.revelar { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.revelar.visible { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
    .duo { grid-template-columns: 1fr; }
    .pie__rejilla { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
    .navegacion {
        position: fixed; inset: 0; z-index: 99;
        display: flex; align-items: center; justify-content: center;
        background: var(--crema-hueso);
        opacity: 0; visibility: hidden;
        transition: opacity var(--transicion), visibility var(--transicion);
    }
    body.menu-abierto .navegacion { opacity: 1; visibility: visible; }
    .navegacion ul { flex-direction: column; gap: 2rem; }
    .navegacion a { font-size: 1.1rem; }
    .cabecera__acciones .boton { display: none; }
    .hamburguesa { display: block; }
    .campo--doble { grid-template-columns: 1fr; }
    .pie__rejilla { grid-template-columns: 1fr; }
}