/* Diagnóstico digital v2 — "La primera luz". Cada dato que rellenas enciende un poco la lámpara del estudio. Lo compartido vive en v3-system.css */

.r2 {
    --light: 0;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    min-height: 100svh;
    background: var(--carbon);
}

/* ---------- La escena: el estudio a oscuras y el mismo estudio con la lámpara encendida ---------- */

.r2-scene,
.r2-intro {
    grid-area: 1 / 1;
    position: sticky;
    top: 0;
    height: 100svh;
}

.r2-scene { overflow: hidden; background: #0c0c0f; }

.r2-scene__media { position: absolute; inset: 0; }
.r2-scene__media img { object-position: 50% 50%; }

/* La luz de la lámpara crece con cada dato; al enviar, la habitación queda en plena luz */
.r2-scene__lit {
    opacity: var(--light);
    transition: opacity 1.4s var(--glow-ease);
}

/* Sombra para leer el titular, abajo */
.r2-scene::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(0deg, rgba(10, 10, 12, .9), rgba(10, 10, 12, .35) 42%, rgba(10, 10, 12, 0) 62%),
        linear-gradient(180deg, rgba(10, 10, 12, .55), rgba(10, 10, 12, 0) 20%);
}

.r2-intro {
    z-index: 1;
    display: grid;
    align-content: end;
    padding: 0 clamp(2rem, 4vw, 4.5rem) clamp(3.5rem, 9vh, 6rem) var(--gutter);
}

.r2-copy {
    grid-area: 1 / 1;
    opacity: 0;
    transform: translateY(16px);
    filter: blur(4px);
    visibility: hidden;
    transition: opacity .9s ease, transform 1.2s var(--ease-out), filter 1s ease, visibility 0s linear .9s;
}

.r2-copy.is-on {
    opacity: 1;
    transform: none;
    filter: none;
    visibility: visible;
    transition: opacity .9s ease .25s, transform 1.2s var(--ease-out) .25s, filter 1s ease .25s, visibility 0s;
}

.r2-copy .v3-kicker { margin: 0 0 1.4rem; }

.r2-title {
    max-width: 11em;
    margin: 0;
    font-family: var(--serif);
    font-size: clamp(2.8rem, 5vw, 5rem);
    font-weight: 300;
    letter-spacing: -.03em;
    line-height: 1;
}

.r2-title em { color: var(--ciruela-luz); font-style: italic; font-weight: 300; }

.r2-copy .v3-body { max-width: 30rem; margin-top: 1.5rem; }

.r2-promise {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 2.4rem 0 0;
    color: rgba(245, 244, 241, .6);
    font-size: .7rem;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
}

.r2-promise b {
    width: 2.6rem;
    height: 1px;
    background: linear-gradient(90deg, rgba(var(--luz), .9), rgba(var(--luz), 0));
}

/* ---------- El formulario ---------- */

.r2-panel {
    grid-area: 1 / 2;
    position: relative;
    /* Arriba deja sitio al menú fijo de la derecha */
    padding: clamp(11rem, 21vh, 13rem) var(--gutter) clamp(5rem, 10vh, 7rem) clamp(3.6rem, 6vw, 6.5rem);
}

/* El avance es la luz de la web, que baja por el borde del formulario */
.r2-rail {
    position: absolute;
    top: clamp(11rem, 21vh, 13rem);
    bottom: clamp(5rem, 10vh, 7rem);
    left: clamp(1.6rem, 2.8vw, 2.8rem);
    width: 1px;
    background: linear-gradient(180deg, rgba(245, 244, 241, .1), rgba(245, 244, 241, .03));
}

.r2-rail .v3-beam { transition: --fill 1.4s var(--glow-ease); }

.r2-progress {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    max-width: 40rem;
    margin: 0 0 2.6rem;
    color: rgba(245, 244, 241, .55);
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.r2-progress span:last-child { color: rgba(var(--luz-warm), .85); }

.r2 .r2-form {
    display: block;
    max-width: 40rem;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.r2-step {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2.3rem;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.r2-step[hidden] { display: none; }

.r2-step.is-on { animation: r2-in .9s var(--ease-out); }

@keyframes r2-in {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

.r2-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.r2-choice__legend {
    margin: 0 0 .9rem;
    color: rgba(245, 244, 241, .6);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.r2-choice__legend em {
    margin-left: .6rem;
    color: rgba(245, 244, 241, .42);
    font-style: normal;
    letter-spacing: .08em;
    text-transform: none;
}

/* Las elecciones: píldoras (país) y tarjetas (preocupaciones). Sus avisos de error propios van en .r2-note */
.r2-choice { display: flex; flex-wrap: wrap; gap: .5rem; }
.r2-choice .r2-choice__legend { width: 100%; }
.r2-choice label,
.r2-worry,
.r2-check { position: relative; cursor: pointer; }
.r2-choice input,
.r2-worry input,
.r2-check input { position: absolute; opacity: 0; pointer-events: none; }
.r2-choice .contact-form__field-error,
.r2-worry .contact-form__field-error { display: none; }

.r2-choice label > b {
    display: inline-block;
    padding: .6rem 1.1rem;
    border: 1px solid rgba(245, 244, 241, .18);
    border-radius: 999px;
    color: rgba(245, 244, 241, .72);
    font-size: .88rem;
    font-weight: 300;
    transition: border-color .5s ease, background-color .5s ease, color .5s ease;
}

html:not(.is-touch) .r2-choice label:hover > b { border-color: rgba(245, 244, 241, .42); }
.r2-choice input:checked + b { border-color: var(--ciruela-luz); color: var(--hueso); background: rgba(131, 19, 108, .35); }
.r2-choice input:focus-visible + b { outline: 1px solid rgba(var(--luz), .8); outline-offset: 2px; }

.r2-other[hidden] { display: none; }

.r2-worries__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .6rem;
}

.r2-worry {
    display: block;
    padding: 1rem 1.1rem 1rem 1.25rem;
    border: 1px solid rgba(245, 244, 241, .12);
    border-radius: 4px;
    background: rgba(245, 244, 241, .015);
    transition: border-color var(--glow-dur) var(--glow-ease), background-color var(--glow-dur) var(--glow-ease), opacity .5s ease;
}

/* Al elegirla, la luz cálida enciende su borde izquierdo */
.r2-worry::before {
    content: "";
    position: absolute;
    top: .8rem;
    bottom: .8rem;
    left: -1px;
    width: 2px;
    border-radius: 2px;
    background: rgb(var(--luz-warm));
    box-shadow: 0 0 12px rgba(var(--luz), .8);
    transform: scaleY(0);
    transition: transform var(--glow-dur) var(--glow-ease);
}

.r2-worry__text {
    display: block;
    color: rgba(245, 244, 241, .78);
    font-size: .9rem;
    font-weight: 300;
    line-height: 1.45;
    transition: color var(--glow-dur) var(--glow-ease);
}

html:not(.is-touch) .r2-worry:hover { border-color: rgba(245, 244, 241, .28); }
.r2-worry:has(input:checked) { border-color: rgba(176, 74, 151, .7); background: rgba(131, 19, 108, .16); }
.r2-worry:has(input:checked)::before { transform: scaleY(1); }
.r2-worry:has(input:checked) .r2-worry__text { color: var(--hueso); }
.r2-worry:has(input:focus-visible) { outline: 1px solid rgba(var(--luz), .8); outline-offset: 2px; }
.r2-worries.is-full .r2-worry:not(:has(input:checked)) { opacity: .42; }

.r2-note {
    min-height: 1.2em;
    margin: .7rem 0 0;
    color: #f09ab2;
    font-size: .76rem;
}

.r2-note:empty { min-height: 0; margin: 0; }

.r2-hint {
    margin: -1.4rem 0 0;
    color: rgba(245, 244, 241, .4);
    font-family: var(--serif);
    font-size: .98rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.5;
}

.r2-consents { display: grid; gap: .9rem; }

.r2-check {
    display: grid;
    grid-template-columns: 1.15rem minmax(0, 1fr);
    gap: .85rem;
    align-items: start;
}

.r2-check > i {
    position: relative;
    width: 1.15rem;
    height: 1.15rem;
    margin-top: .12rem;
    border: 1px solid rgba(245, 244, 241, .35);
    border-radius: 3px;
    transition: border-color .4s ease, background-color .4s ease;
}

.r2-check > i::after {
    content: "";
    position: absolute;
    top: .16rem;
    left: .36rem;
    width: .3rem;
    height: .55rem;
    border: solid var(--hueso);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg) scale(0);
    transition: transform .35s var(--ease-out);
}

.r2-check input:checked + i { border-color: var(--ciruela-luz); background: var(--ciruela); }
.r2-check input:checked + i::after { transform: rotate(45deg) scale(1); }
.r2-check input:focus-visible + i { outline: 1px solid rgba(var(--luz), .8); outline-offset: 2px; }

.r2-check__text {
    color: rgba(245, 244, 241, .66);
    font-size: .86rem;
    font-weight: 300;
    line-height: 1.55;
}

.r2-check__text a { color: var(--hueso); text-decoration: underline; text-underline-offset: .2em; }
.r2-check .contact-form__field-error { grid-column: 2; margin-top: 0; }
.r2-check.is-invalid > i { border-color: #e0708f; }

.r2-back {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 0;
    border: 0;
    color: rgba(245, 244, 241, .6);
    background: none;
    font: 500 .74rem/1 var(--sans);
    letter-spacing: .18em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color .4s ease;
}

.r2-back svg { width: 1rem; height: 1rem; }
html:not(.is-touch) .r2-back:hover,
.r2-back:focus-visible { color: var(--hueso); }

.r2 .v3-form__foot { margin-top: .6rem; }

/* ---------- Enviado ---------- */

.r2-done { max-width: 40rem; animation: r2-in 1s var(--ease-out); }
.r2-done[hidden] { display: none; }

.r2-done__title {
    margin: 0 0 1.2rem;
    font-family: var(--serif);
    font-size: clamp(2rem, 3.2vw, 3rem);
    font-weight: 300;
    letter-spacing: -.02em;
    line-height: 1.05;
}

.r2-done__title em { color: var(--ciruela-luz); font-style: italic; }

.r2-done > p:not(.r2-done__title) { max-width: 30rem; margin: 0; color: rgba(245, 244, 241, .7); font-weight: 300; line-height: 1.7; }

.r2-done__links { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 2.2rem; }

.r2[data-step="3"] .r2-progress,
.r2[data-step="3"] .r2-form { display: none; }

/* ---------- Qué pasa después ---------- */

.r2-next {
    max-width: 40rem;
    margin: clamp(4.5rem, 10vh, 6.5rem) 0 0;
    padding: 0;
    list-style: none;
}

.r2-next li {
    display: grid;
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 1rem;
    padding: 1.2rem 0;
    border-top: 1px solid rgba(245, 244, 241, .08);
}

.r2-next span {
    color: rgba(var(--luz), .9);
    font-family: var(--serif);
    font-size: 1.35rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.1;
}

.r2-next p { margin: 0; color: rgba(245, 244, 241, .6); font-size: .92rem; font-weight: 300; line-height: 1.6; }
.r2-next b { color: var(--hueso); font-weight: 400; }

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
    .r2 { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
    .r2-worries__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
    .r2 { display: block; }
    /* En móvil la escena va arriba y se queda como una banda; el titular y el formulario, debajo */
    .r2-scene { position: relative; height: 52svh; }
    .r2-scene::after { background: linear-gradient(0deg, var(--carbon), rgba(17, 17, 17, 0) 38%), linear-gradient(180deg, rgba(10, 10, 12, .55), rgba(10, 10, 12, 0) 26%); }
    .r2-intro { position: relative; height: auto; margin-top: -4.5rem; padding: 0 1.5rem; }
    .r2-title { font-size: clamp(2.4rem, 11vw, 3.2rem); }
    .r2-promise { margin-top: 1.8rem; }
    .r2-panel { padding: 3.2rem 1.5rem 5rem 3rem; }
    .r2-rail { top: 3.2rem; bottom: 5rem; left: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .r2-copy,
    .r2-copy.is-on,
    .r2-scene__lit,
    .r2-rail .v3-beam { transition: none; }
    .r2-step.is-on,
    .r2-done { animation: none; }
}
