/**
 * inversion.css
 * Estilos de la página de categoría: Inversión y Ahorro
 * calcularrentabilidad.es
 *
 * Depende de: global.css
 * Prefijo .inv-* para todo lo exclusivo de esta página.
 */

/* Variables locales de color para esta categoría */
:root {
    --color-inv:     #00C896;
    --color-inv-dim: #00a07a;
    --color-inv-bg:  rgba(0, 200, 150, 0.10);
}


/* ─────────────────────────────────────────────
   HERO DE CATEGORÍA
───────────────────────────────────────────── */
.inv-hero {
    background: var(--color-navy) !important;
    padding: calc(var(--space-14) + 150px) 0 var(--space-12) !important;
    position: relative;
    overflow: hidden;
}

.inv-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 75% 40%, rgba(0, 200, 150, 0.08) 0%, transparent 55%),
        radial-gradient(circle at 15% 75%, rgba(0, 200, 150, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

.inv-hero__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: var(--space-8);
}

.inv-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-inv);
    margin-bottom: var(--space-3);
}

.inv-hero__eyebrow svg {
    flex-shrink: 0;
}

.inv-hero__title {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.inv-hero__title em {
    font-style: normal;
    color: var(--color-inv);
    display: block;
    font-size: 0.65em;
    font-weight: 300;
    letter-spacing: 0;
    margin-top: var(--space-2);
}

.inv-hero__desc {
    font-size: var(--text-base);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    max-width: 52ch;
    margin-bottom: var(--space-6);
}

.inv-hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.inv-hero__stat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
}

.inv-hero__stat svg {
    color: var(--color-inv);
    flex-shrink: 0;
}

.inv-hero__stat strong {
    color: #fff;
    font-weight: 600;
}

.inv-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: var(--space-6);
    font-size: var(--text-xs);
}

.inv-breadcrumb a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    transition: color 0.15s;
}

.inv-breadcrumb a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.inv-breadcrumb__sep {
    color: rgba(255, 255, 255, 0.25);
    font-size: 10px;
}

.inv-breadcrumb__current {
    color: rgba(255, 255, 255, 0.65);
}


/* ─────────────────────────────────────────────
   SECCIÓN PRINCIPAL DE SIMULADORES
───────────────────────────────────────────── */
.inv-simuladores {
    padding: var(--space-14) 0 var(--space-16);
    background: var(--color-bg-deep);
}

.inv-section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.inv-section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-inv);
    margin-bottom: var(--space-2);
}

.inv-section-title {
    font-family: var(--font-head);
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.inv-section-count {
    font-size: var(--text-sm);
    color: var(--color-muted);
    white-space: nowrap;
    padding-bottom: 4px;
}


/* ─────────────────────────────────────────────
   BLOQUE GUÍA — ¿Por dónde empezar?
───────────────────────────────────────────── */
.inv-guide {
    padding: var(--space-14) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.inv-guide__inner--solo {
    display: block;
}

.inv-guide__title {
    font-family: var(--font-head);
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-4);
}

.inv-guide__intro {
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    max-width: none;
}

.inv-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.inv-step {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.inv-step__num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-inv);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.inv-step__label {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: 4px;
}

.inv-step__desc {
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.6;
}


/* ─────────────────────────────────────────────
   BLOQUE SEO — Contenido editorial
───────────────────────────────────────────── */
.inv-seo {
    padding: var(--space-14) 0;
    background: var(--color-bg-deep);
}

.inv-seo__content--full {
    width: 100%;
}

.inv-seo__content h2 {
    font-family: var(--font-head);
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 800;
    color: var(--color-navy);
    line-height: 1.3;
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    letter-spacing: -0.01em;
}

.inv-seo__content h2:first-child {
    margin-top: 0;
}

.inv-seo__content p {
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.75;
    margin-bottom: var(--space-5);
    max-width: none;
}

.inv-seo__content strong {
    color: var(--color-text);
    font-weight: 600;
    display: inline;
}

.inv-seo__content a {
    color: var(--color-inv-dim);
    text-decoration: underline;
    text-decoration-color: rgba(0, 200, 150, 0.35);
    text-underline-offset: 3px;
    transition: color 0.15s, text-decoration-color 0.15s;
}

.inv-seo__content a:hover {
    color: var(--color-inv);
    text-decoration-color: var(--color-inv);
}

.inv-seo__content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-5) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.inv-seo__content ul li {
    display: block;
    position: relative;
    padding-left: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.7;
}

.inv-seo__content ul li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-inv);
    position: absolute;
    left: 0;
    top: 0.6em;
    flex-shrink: 0;
}

.inv-seo__content ul li strong {
    color: var(--color-text);
    font-weight: 600;
    display: inline;
}

/* Tarjetas de datos incrustadas en el flujo del artículo (ancho completo) */
.inv-inline-card {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin: var(--space-7) 0;
}

.inv-inline-card__header {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-4);
}

.inv-inline-card__header svg {
    color: var(--color-inv);
}

.inv-inline-card__note {
    font-size: var(--text-xs);
    color: var(--color-muted);
    line-height: 1.5;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.inv-inline-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin: var(--space-7) 0;
}

.inv-inline-card-row .inv-inline-card {
    margin: 0;
}

.inv-metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.inv-metric {
    background: var(--color-surface);
    padding: var(--space-4) var(--space-5);
}

.inv-metric__val {
    font-family: var(--font-head);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.1;
}

.inv-metric__label {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text);
    margin-top: 4px;
    line-height: 1.3;
}

.inv-metric__note {
    font-size: 10px;
    color: var(--color-muted);
    margin-top: 2px;
}

.inv-glossary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 var(--space-8);
}

.inv-glossary--stacked {
    grid-template-columns: 1fr;
}

.inv-glossary__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border);
}

.inv-glossary__item:nth-last-child(-n+2) {
    border-bottom: none;
    padding-bottom: 0;
}

.inv-glossary--stacked .inv-glossary__item:nth-last-child(-n+2) {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-3);
}

.inv-glossary--stacked .inv-glossary__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.inv-glossary__term {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-navy);
}

.inv-glossary__def {
    font-size: var(--text-xs);
    color: var(--color-muted);
    line-height: 1.5;
}

/* Calculadoras relacionadas — rejilla al pie del artículo SEO */
.inv-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.inv-related-card {
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, transform 0.15s;
}

.inv-related-card:hover {
    border-color: var(--color-inv);
    transform: translateY(-2px);
}

.inv-related-card__icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--color-inv-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-inv-dim);
    flex-shrink: 0;
}

.inv-related-card__title {
    font-family: var(--font-head);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-navy);
    line-height: 1.3;
}

.inv-related-card__desc {
    font-size: var(--text-xs);
    color: var(--color-muted);
    line-height: 1.5;
    flex: 1;
    max-width: none;
}

.inv-related-card__cta {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-inv-dim);
}

.inv-related-card:hover .inv-related-card__cta {
    color: var(--color-inv);
}


/* ─────────────────────────────────────────────
   FAQ
───────────────────────────────────────────── */
.inv-faq {
    padding: var(--space-14) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.inv-faq > .crr-container > header {
    text-align: center;
    margin-bottom: var(--space-8);
}

/* ── Lista: ancho completo, sin herencias restrictivas ── */
.inv-faq .sim-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    background: transparent;
}

/* ── Ítem ── */
.inv-faq .sim-faq__item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
    padding: 0;
}

.inv-faq .sim-faq__item.is-open {
    border-color: var(--color-inv-dim);
    box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.10);
    padding: 0;
}

/* ── Botón de pregunta ── */
.inv-faq .sim-faq__question {
    width: 100%;
    background: none;
    border: none;
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    transition: background 0.15s;
}

.inv-faq .sim-faq__question:hover {
    background: rgba(0, 200, 150, 0.03);
}

/* ── Texto de la pregunta ── */
.inv-faq .sim-faq__question-text {
    flex: 1;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-navy);
    line-height: 1.45;
    transition: color 0.2s;
    padding: 0;
    margin: 0;
}

.inv-faq .sim-faq__item.is-open .sim-faq__question-text {
    color: var(--color-inv-dim);
}

/* ── Icono chevron ── */
.inv-faq .sim-faq__icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    flex-shrink: 0;
    color: var(--color-muted);
    transition: transform 0.25s, color 0.2s;
    margin: 0;
    display: block;
}

.inv-faq .sim-faq__item.is-open .sim-faq__icon {
    transform: rotate(180deg);
    color: var(--color-inv-dim);
}

/* ── Respuesta ── */
.inv-faq .sim-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
}

.inv-faq .sim-faq__answer-inner {
    border-top: 1px solid var(--color-border);
    padding: var(--space-5) 0 var(--space-6);
    font-size: var(--text-base);
    color: var(--color-muted);
    line-height: 1.8;
}


/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 768px) {
    .inv-hero {
        padding: calc(var(--space-10) + 150px) 0 var(--space-10) !important;
    }

    .inv-simuladores {
        padding: var(--space-10) 0 var(--space-12);
    }

    .inv-simuladores .crr-tools-grid {
        grid-template-columns: 1fr;
    }

    .inv-section-header {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: var(--space-7);
    }

    .inv-guide {
        padding: var(--space-10) 0;
    }

    .inv-seo {
        padding: var(--space-10) 0;
    }

    .inv-inline-card-row {
        grid-template-columns: 1fr;
    }

    .inv-glossary {
        grid-template-columns: 1fr;
    }

    .inv-related-grid {
        grid-template-columns: 1fr;
    }

    .inv-faq {
        padding: var(--space-10) 0;
    }
}

@media (max-width: 600px) {
    .inv-faq .sim-faq__question {
        padding: var(--space-4);
        gap: var(--space-3);
    }

    .inv-faq .sim-faq__answer {
        padding-left: var(--space-4);
        padding-right: var(--space-4);
    }
}

@media (max-width: 480px) {
    .inv-hero__title {
        font-size: 1.75rem;
    }

    .inv-hero__stats {
        gap: var(--space-2);
    }
}

/* Compensar header transparente — inv-hero ya lo incluye arriba */
.crr-hero,
.viv-hero,
.sim-hero,
.imp-hero {
    padding-top: calc(var(--space-14) + 150px) !important;
}

/* ─────────────────────────────────────────────
   TAGS EN LAS TARJETAS DE SIMULADOR
───────────────────────────────────────────── */
.crr-tool-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: var(--space-3);
    margin-bottom: var(--space-2);
}

.crr-tool-card__tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2px 7px;
    white-space: nowrap;
    line-height: 1.6;
}

.crr-tool-card--featured .crr-tool-card__tag {
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.7);
    border-color: rgba(255,255,255,.15);
}