/*========================================================================
  [SECCIÓN] Ciencia — Blog / Educativo
  Paleta: Manual de Identidad Fungiverse (sin kraft/beige)
  ========================================================================*/

/* ═══ HERO ═══ */
.fv-ciencia-hero {
    position: relative;
    padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
    background: var(--fv-bg-dark);
    color: var(--fv-text-light);
    overflow: hidden;
}

.fv-ciencia-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(232,77,68,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.fv-ciencia-hero__content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.fv-ciencia-hero__eyebrow {
    display: inline-block;
    font-family: var(--fv-font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--fv-primary);
    margin-bottom: 1rem;
}

.fv-ciencia-hero__title {
    font-family: var(--fv-font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 1.25rem;
    color: #fff;
}

.fv-ciencia-hero__text {
    font-size: clamp(1rem, 1.1vw, 1.125rem);
    line-height: 1.7;
    color: rgba(250,250,245,0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ═══ CONTENIDO DEL BLOG ═══ */
.fv-ciencia-content {
    padding: clamp(4rem, 7vw, 6rem) 0;
    background: var(--fv-bg);
}

.fv-ciencia-blog {
    display: grid;
    gap: clamp(3rem, 6vw, 5rem);
}

/* ═══ SECCIÓN POR CATEGORÍA ═══ */
.fv-ciencia-section__header {
    margin-bottom: 2rem;
}

.fv-ciencia-section__title {
    font-family: var(--fv-font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.1;
    color: var(--fv-text);
    margin-bottom: 0.5rem;
}

.fv-ciencia-section__subtitle {
    font-size: clamp(0.95rem, 1vw, 1.05rem);
    color: var(--fv-text-muted);
    line-height: 1.6;
}

/* ═══ GRID DE ARTÍCULOS ═══ */
.fv-ciencia-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ═══ CARD DE ARTÍCULO ═══ */
.fv-ciencia-card {
    background: var(--fv-surface);
    border-radius: 20px;
    border: 1px solid var(--fv-border-light);
    overflow: hidden;
    transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fv-ciencia-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.fv-ciencia-card__image-link {
    display: block;
    overflow: hidden;
}

.fv-ciencia-card__image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.fv-ciencia-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fv-ciencia-card:hover .fv-ciencia-card__image img {
    transform: scale(1.05);
}

.fv-ciencia-card__body {
    padding: 1.5rem;
}

.fv-ciencia-card__date {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fv-text-subtle);
    margin-bottom: 0.75rem;
}

.fv-ciencia-card__title {
    font-family: var(--fv-font-body);
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.fv-ciencia-card__title a {
    color: var(--fv-text);
    text-decoration: none;
    transition: color 200ms ease;
}

.fv-ciencia-card__title a:hover {
    color: var(--fv-primary);
}

.fv-ciencia-card__excerpt {
    font-size: 0.9375rem;
    color: var(--fv-text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.fv-ciencia-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--fv-primary);
    text-decoration: none;
    transition: gap 200ms ease;
}

.fv-ciencia-card__read-more:hover {
    gap: 0.625rem;
}

.fv-ciencia-card__read-more svg {
    flex-shrink: 0;
}

/* ═══ ESTADO VACÍO ═══ */
.fv-ciencia-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(3rem, 6vw, 5rem) 2rem;
    background: var(--fv-bg-alt);
    border-radius: 20px;
    border: 1px dashed var(--fv-border);
    text-align: center;
}

.fv-ciencia-empty__icon {
    color: var(--fv-text-subtle);
    margin-bottom: 1.25rem;
    opacity: 0.5;
}

.fv-ciencia-empty__text {
    font-size: 1rem;
    color: var(--fv-text-muted);
    max-width: 400px;
}

/* ═══ FORMATO EDITORIAL (para single posts) ═══ */
.fv-content-formatted {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--fv-text);
}

.fv-content-formatted h2 {
    font-family: var(--fv-font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin: 2.5rem 0 0.75rem;
}

.fv-content-formatted h3 {
    font-family: var(--fv-font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 0.5rem;
}

.fv-content-formatted p {
    margin-bottom: 1.25rem;
}

.fv-content-formatted ul,
.fv-content-formatted ol {
    margin: 1rem 0 1.5rem 2rem;
}

.fv-content-formatted li {
    margin-bottom: 0.5rem;
}

.fv-content-formatted blockquote {
    border-left: 4px solid var(--fv-primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    font-size: 1.25rem;
    color: var(--fv-text-muted);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 900px) {
    .fv-ciencia-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .fv-ciencia-grid {
        grid-template-columns: 1fr;
    }
}