/* =============================================================
   Casitos — componentes de la portada
   Requiere css/casitos-base.css (tokens, tipografía y botones).
   ============================================================= */

/* =============================================================
   Navegación
   ============================================================= */
.cs-nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.cs-nav.is-stuck {
    background: var(--cs-paper);
    background: color-mix(in srgb, var(--cs-paper) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom-color: var(--cs-line);
    box-shadow: var(--cs-shadow-sm);
}

.cs-nav__inner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    min-height: 74px;
}

/* En la barra, la marca empuja el resto hacia la derecha */
.cs-nav .cs-brand { margin-right: auto; }

.cs-nav__links {
    display: flex;
    align-items: center;
    gap: .35rem;
}

.cs-nav__link {
    padding: .45rem .7rem;
    border-radius: 8px;
    font-size: .92rem;
    font-weight: 500;
    color: var(--cs-ink-soft);
    text-decoration: none;
    transition: color .18s ease, background-color .18s ease;
}

.cs-nav__link:hover { color: var(--cs-ink); background: var(--cs-tint-teal); }

.cs-nav__link.is-active {
    color: var(--cs-teal-ink);
    font-weight: 600;
}

.cs-nav__actions {
    display: flex;
    align-items: center;
    gap: .6rem;
}

.cs-nav__burger {
    display: none;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid var(--cs-line);
    border-radius: 10px;
    background: var(--cs-surface);
    cursor: pointer;
}

.cs-nav__burger span {
    position: relative;
    display: block;
    width: 16px;
    height: 1.5px;
    background: var(--cs-ink);
}

.cs-nav__burger span::before,
.cs-nav__burger span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 16px;
    height: 1.5px;
    background: var(--cs-ink);
    transition: transform .2s ease;
}

.cs-nav__burger span::before { top: -5px; }
.cs-nav__burger span::after  { top: 5px; }

/* El botón de tema vive en tema-publico.css; aquí sólo se afina al landing */
.cs-nav .theme-toggle-public {
    color: var(--cs-ink);
    border-color: var(--cs-line);
    background: var(--cs-surface);
}

/* =============================================================
   Hero
   ============================================================= */
.cs-hero {
    position: relative;
    padding-top: clamp(7rem, 13vh, 9.5rem);
    padding-bottom: clamp(3rem, 5vw, 4.25rem);
    overflow: hidden;
}

.cs-hero::before {
    content: "";
    position: absolute;
    top: -14rem;
    right: -10rem;
    width: 46rem;
    height: 46rem;
    border-radius: 50%;
    background: radial-gradient(circle, var(--cs-tint-teal) 0%, transparent 68%);
    pointer-events: none;
}

.cs-hero__grid {
    position: relative;
    display: grid;
    gap: clamp(2.75rem, 5vw, 4.5rem);
    align-items: center;
}

.cs-hero__copy > * + * { margin-top: 1.5rem; }
.cs-hero__copy .cs-eyebrow + .cs-h1 { margin-top: 1.1rem; }

.cs-hero .cs-lead { max-width: 34rem; }

.cs-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

/* Cifras de la plataforma, bajo el hero */
.cs-figures {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem 1rem;
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--cs-line);
}

.cs-figure__n {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    font-size: clamp(1.5rem, 2.4vw, 1.9rem);
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -.03em;
    color: var(--cs-ink);
}

.cs-figure__l {
    display: block;
    margin-top: .25rem;
    font-size: .82rem;
    line-height: 1.35;
    color: var(--cs-ink-faint);
}

/* =============================================================
   Tarjeta de caso (elemento firma)
   ============================================================= */
.cs-caso {
    background: var(--cs-surface);
    border: 1px solid var(--cs-line);
    border-radius: 16px;
    box-shadow: var(--cs-shadow-lg);
    overflow: hidden;
}

.cs-caso__top {
    padding: .9rem 1.15rem 1rem;
    background: var(--cs-surface-2);
    border-bottom: 1px solid var(--cs-line);
}

.cs-caso__ref {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .5rem;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
}

.cs-caso__tag {
    padding: .15rem .45rem;
    border-radius: 5px;
    background: var(--cs-tint-teal);
    color: var(--cs-teal-ink);
    letter-spacing: .1em;
}

.cs-caso__title {
    margin-top: .55rem;
    font-family: Spectral, Georgia, serif;
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--cs-ink);
}

/* riel de etapas */
.cs-rail {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-top: .85rem;
}

.cs-rail__track {
    display: flex;
    flex: 1;
    gap: 4px;
}

.cs-rail__seg {
    height: 4px;
    flex: 1;
    border-radius: 999px;
    background: var(--cs-line);
    transition: background-color .35s ease;
}

.cs-rail__seg.is-done { background: var(--cs-green); }
.cs-rail__seg.is-now  { background: var(--cs-teal); }

.cs-rail__label {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .06em;
    color: var(--cs-ink-faint);
    white-space: nowrap;
}

.cs-caso__body { padding: 1.15rem 1.15rem 1.25rem; }

.cs-caso__situacion {
    font-size: .96rem;
    line-height: 1.6;
    color: var(--cs-ink-soft);
}

.cs-caso__ask {
    margin-top: .5rem;
    font-weight: 600;
    color: var(--cs-ink);
}

.cs-opts {
    display: grid;
    gap: .5rem;
    margin-top: 1rem;
}

.cs-opt {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    width: 100%;
    padding: .7rem .8rem;
    text-align: left;
    background: var(--cs-surface);
    border: 1px solid var(--cs-line);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.cs-opt:hover:not(:disabled) {
    border-color: var(--cs-teal);
    background: var(--cs-tint-teal);
}

.cs-opt:disabled { cursor: default; }

.cs-opt__k {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    margin-top: .1rem;
    border-radius: 5px;
    background: var(--cs-paper-2);
    border: 1px solid var(--cs-line);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    color: var(--cs-ink-faint);
}

.cs-opt__t {
    flex: 1;
    font-size: .92rem;
    line-height: 1.45;
    color: var(--cs-ink);
}

.cs-opt__d {
    flex: 0 0 auto;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    font-size: .78rem;
    font-weight: 600;
    color: var(--cs-ink-faint);
    opacity: 0;
    transition: opacity .3s ease;
}

.cs-opt.is-revealed .cs-opt__d { opacity: 1; }
.cs-opt.is-revealed:not(.is-chosen) { opacity: .55; }

.cs-opt.is-chosen {
    border-color: var(--cs-teal);
    background: var(--cs-tint-teal);
}

.cs-opt.is-chosen .cs-opt__k {
    background: var(--cs-teal);
    border-color: var(--cs-teal);
    color: #fff;
}

.cs-opt__d[data-tone="alto"]  { color: var(--cs-green); }
.cs-opt__d[data-tone="medio"] { color: var(--cs-gold); }
.cs-opt__d[data-tone="bajo"]  { color: #c0483c; }
html[data-theme="dark"] .cs-opt__d[data-tone="bajo"] { color: #e8776a; }

.cs-caso__nota {
    display: none;
    gap: .55rem;
    margin-top: .9rem;
    padding: .75rem .85rem;
    border-left: 2px solid var(--cs-teal);
    background: var(--cs-paper-2);
    border-radius: 0 8px 8px 0;
    font-size: .88rem;
    line-height: 1.55;
    color: var(--cs-ink-soft);
}

.cs-caso__nota.is-on { display: block; }

.cs-caso__nota b {
    display: block;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--cs-teal-ink);
    margin-bottom: .2rem;
}

.cs-caso__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 1.15rem;
    background: var(--cs-surface-2);
    border-top: 1px solid var(--cs-line);
}

.cs-score {
    display: flex;
    align-items: baseline;
    gap: .4rem;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
}

.cs-score__n {
    font-size: 1.15rem;
    font-variant-numeric: tabular-nums;
    letter-spacing: -.02em;
    color: var(--cs-ink);
}

.cs-caso__next {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .45rem .8rem;
    border: 1px solid var(--cs-line);
    border-radius: 8px;
    background: var(--cs-surface);
    font-size: .84rem;
    font-weight: 600;
    color: var(--cs-ink);
    cursor: pointer;
    transition: border-color .18s ease, color .18s ease, opacity .18s ease;
}

.cs-caso__next:hover:not(:disabled) { border-color: var(--cs-teal); color: var(--cs-teal-ink); }
.cs-caso__next:disabled { opacity: .4; cursor: default; }

/* cierre del caso */
.cs-cierre { text-align: left; }

.cs-cierre__badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .3rem .6rem;
    border-radius: 6px;
    background: var(--cs-tint-green);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--cs-green);
}

.cs-cierre__h {
    margin-top: .75rem;
    font-family: Spectral, Georgia, serif;
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.25;
    color: var(--cs-ink);
}

.cs-cierre__p { margin-top: .5rem; font-size: .92rem; line-height: 1.6; }

.cs-cierre__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem;
    margin-top: 1rem;
}

.cs-cierre__cell {
    padding: .65rem .75rem;
    border: 1px solid var(--cs-line);
    border-radius: 9px;
    background: var(--cs-paper-2);
}

.cs-cierre__cell span {
    display: block;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .64rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
}

.cs-cierre__cell strong {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    font-size: 1.05rem;
    color: var(--cs-ink);
}

/* =============================================================
   Instituciones (banda de confianza)
   ============================================================= */
.cs-trust {
    padding-block: clamp(2rem, 3vw, 2.5rem);
    border-block: 1px solid var(--cs-line);
    background: var(--cs-paper-2);
}

.cs-trust__label {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
}

.cs-trust__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    margin-top: 1.1rem;
}

.cs-inst {
    display: flex;
    align-items: center;
    gap: .7rem;
}

.cs-inst img {
    width: 42px;
    height: 42px;
    border-radius: 9px;
    object-fit: contain;
    padding: 4px;
    background: var(--cs-logo-pad);
    border: 1px solid var(--cs-line);
}

.cs-inst span {
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--cs-ink);
    max-width: 15rem;
}

/* =============================================================
   Proceso (secuencia real: 01 → 02 → 03)
   ============================================================= */
.cs-steps {
    display: grid;
    gap: 1px;
    background: var(--cs-line);
    border: 1px solid var(--cs-line);
    border-radius: 14px;
    overflow: hidden;
}

.cs-step {
    padding: clamp(1.5rem, 2.5vw, 2.25rem);
    background: var(--cs-surface);
}

.cs-step__n {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .1em;
    color: var(--cs-teal);
}

.cs-step__h { margin-top: 1.1rem; }

.cs-step__p {
    margin-top: .6rem;
    font-size: .95rem;
    line-height: 1.65;
}

.cs-step__meta {
    display: inline-block;
    margin-top: 1rem;
    padding: .2rem .5rem;
    border-radius: 6px;
    background: var(--cs-paper-2);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .7rem;
    font-weight: 500;
    color: var(--cs-ink-faint);
}

/* =============================================================
   Áreas
   ============================================================= */
.cs-areas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 15.5rem), 1fr));
    gap: .75rem;
}

.cs-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4rem;
    padding: .9rem 1.1rem;
    background: var(--cs-surface);
    border: 1px solid var(--cs-line);
    border-radius: 11px;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.cs-area:hover {
    border-color: var(--cs-teal);
    transform: translateY(-2px);
    box-shadow: var(--cs-shadow);
}

.cs-area__n {
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--cs-ink);
}

.cs-area__c {
    flex: 0 0 auto;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-variant-numeric: tabular-nums;
    font-size: .78rem;
    font-weight: 600;
    color: var(--cs-teal-ink);
}

.cs-areas__note {
    margin-top: 1.25rem;
    font-size: .86rem;
    color: var(--cs-ink-faint);
}

/* =============================================================
   Valor: dos audiencias
   ============================================================= */
.cs-two {
    display: grid;
    gap: clamp(2rem, 4vw, 3.5rem);
}

.cs-col__head {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding-bottom: .9rem;
    border-bottom: 1px solid var(--cs-line);
}

.cs-col__k {
    padding: .2rem .5rem;
    border-radius: 6px;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .66rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.cs-col__k--inst { background: var(--cs-tint-teal); color: var(--cs-teal-ink); }
.cs-col__k--est  { background: var(--cs-tint-green); color: var(--cs-green); }

.cs-col__t {
    font-family: Spectral, Georgia, serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--cs-ink);
}

.cs-list { margin-top: .5rem; }

.cs-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .85rem;
    padding-block: 1.1rem;
    border-bottom: 1px solid var(--cs-line-soft);
}

.cs-list li:last-child { border-bottom: 0; }

.cs-list__m {
    width: 7px;
    height: 7px;
    margin-top: .62rem;
    border-radius: 50%;
    background: var(--cs-teal);
}

.cs-list--est .cs-list__m { background: var(--cs-green); }

.cs-list__p {
    margin-top: .3rem;
    font-size: .92rem;
    line-height: 1.6;
}

/* =============================================================
   Planes
   ============================================================= */
.cs-plans {
    display: grid;
    gap: 1rem;
}

.cs-plan {
    display: flex;
    flex-direction: column;
    padding: clamp(1.5rem, 2.4vw, 2rem);
    background: var(--cs-surface);
    border: 1px solid var(--cs-line);
    border-radius: 14px;
}

.cs-plan__k {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
}

.cs-plan__cap {
    margin-top: .9rem;
    font-family: Spectral, Georgia, serif;
    font-size: 1.9rem;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--cs-ink);
}

.cs-plan__cap small {
    display: block;
    margin-top: .2rem;
    font-family: "IBM Plex Sans", sans-serif;
    font-size: .82rem;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--cs-ink-faint);
}

.cs-plan__list {
    margin-top: 1.4rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--cs-line);
    display: grid;
    gap: .6rem;
}

.cs-plan__list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .6rem;
    font-size: .91rem;
    line-height: 1.5;
}

.cs-plan__list li::before {
    content: "";
    width: 5px;
    height: 5px;
    margin-top: .58rem;
    border-radius: 50%;
    background: var(--cs-teal);
}

.cs-plan__cta { margin-top: auto; padding-top: 1.5rem; }
.cs-plan__cta .cs-btn { width: 100%; justify-content: center; }

/* =============================================================
   Cierre
   ============================================================= */
.cs-close {
    padding-block: clamp(3.5rem, 6vw, 5rem);
    border-top: 1px solid var(--cs-line);
    background: var(--cs-paper-2);
}

.cs-close__box {
    display: grid;
    gap: 1.75rem;
    align-items: center;
}

.cs-close__t {
    font-family: Spectral, Georgia, serif;
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -.018em;
    color: var(--cs-ink);
}

.cs-close__p { margin-top: .75rem; max-width: 34rem; }

.cs-close__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

/* =============================================================
   Pie
   ============================================================= */
.cs-foot {
    padding-top: clamp(3rem, 5vw, 4rem);
    padding-bottom: 1.5rem;
    border-top: 1px solid var(--cs-line);
    background: var(--cs-paper);
}

.cs-foot__grid {
    display: grid;
    gap: 2.25rem;
}

.cs-foot__about { max-width: 26rem; }

.cs-foot__p {
    margin-top: 1rem;
    font-size: .9rem;
    line-height: 1.7;
}

.cs-foot__h {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cs-ink-faint);
    margin-bottom: 1rem;
}

.cs-foot__links { display: grid; gap: .55rem; }

.cs-foot__links a {
    font-size: .9rem;
    text-decoration: none;
    color: var(--cs-ink-soft);
    transition: color .18s ease;
}

.cs-foot__links a:hover { color: var(--cs-teal-ink); }

.cs-foot__mail {
    font-size: .95rem;
    font-weight: 600;
    color: var(--cs-ink);
    text-decoration: none;
    border-bottom: 1px solid var(--cs-teal);
    padding-bottom: 1px;
}

.cs-foot__mail:hover { color: var(--cs-teal-ink); }

.cs-foot__bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-top: clamp(2.5rem, 4vw, 3.5rem);
    padding-top: 1.25rem;
    border-top: 1px solid var(--cs-line);
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .06em;
    color: var(--cs-ink-faint);
}

/* =============================================================
   Aparición al hacer scroll
   ============================================================= */
.cs-reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .6s ease, transform .6s ease;
}

.cs-reveal.is-in { opacity: 1; transform: none; }

/* =============================================================
   Respuestas por ancho
   ============================================================= */
@media (min-width: 620px) {
    .cs-figures { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .cs-cierre__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 760px) {
    .cs-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cs-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cs-plans { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .cs-foot__grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; }
}

@media (min-width: 1000px) {
    .cs-hero__grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr); }
    .cs-close__box { grid-template-columns: 1.4fr auto; }
    .cs-close__actions { justify-content: flex-end; }
}

/* Navegación compacta */
@media (max-width: 940px) {
    .cs-nav__burger { display: grid; }

    .cs-nav__links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: grid;
        gap: .15rem;
        padding: .75rem clamp(1.25rem, 4vw, 2.5rem) 1.25rem;
        background: var(--cs-paper);
        border-bottom: 1px solid var(--cs-line);
        box-shadow: var(--cs-shadow);
        visibility: hidden;
        opacity: 0;
        transform: translateY(-6px);
        transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
    }

    .cs-nav__links.is-open { visibility: visible; opacity: 1; transform: none; }

    .cs-nav__link { padding: .6rem .55rem; font-size: .98rem; }
}

@media (max-width: 420px) {
    .cs-brand__name { display: none; }
    .cs-nav__inner { gap: .6rem; }
}

@media (max-width: 520px) {
    .cs-caso__foot { flex-wrap: wrap; }
    .cs-figures { gap: 1.25rem 1rem; }
}