/* Recursos IA — tipografía: Inter (conservador; cargada en recursos-ia.html) */
/* Solo con body.page-recursos-immersive (recursos-ia.html) */

.page-recursos-immersive {
    --ri-bg-0: #05070d;
    --ri-bg-1: #0a0f1a;
    --ri-ink: #e8edf5;
    --ri-muted: #94a3b8;
    --ri-cyan: #2dd4bf;
    --ri-sapphire: #38bdf8;
    --ri-iris: #818cf8;
    --ri-glow: color-mix(in srgb, #38bdf8 55%, #2dd4bf 45%);
    --ri-bento-radius: 22px;
    /* Titulares y cuerpo: Inter (sin Syne/Outfit) */
    --ri-font-display: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ri-font-hero: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ri-h1: clamp(2.1rem, 1.2rem + 3.2vw, 4.2rem);
    --ri-hero-lh: 1.05;
    --ri-section-pad: clamp(1.25rem, 2vw, 2.5rem);
    font-family: var(--ri-font-hero);
    background: var(--ri-bg-0);
    color: var(--ri-ink);
}

/* Offset: script.js define --site-header-offset (toolbox + menú), igual que en el resto de páginas independientes */
html:has(.page-recursos-immersive) {
    scroll-padding-top: var(--site-header-offset, 88px);
}

/* Migas: mismo patrón que etapas.html (section-padding section-alt + container-table; estilos en style.css) */

/* Cabecera: sin reglas extra —usa toolbox + .main-nav claros y carril de enlaces (style.css), como etapas o el inicio */

/* ——— HERO + mesh ——— */
#ri-hero.ri-hero,
section.ri-hero {
    position: relative;
    min-height: min(100dvh, 100vh);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    /* Cabecera fija: offset en .page-standalone-main; migas en #ri-migas (como etapas) */
    padding: 1.25rem 0 3rem;
    margin: 0;
    overflow: hidden;
    isolation: isolate;
}

#ri-hero-anim {
    min-height: min(82dvh, 90vh);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
    padding: 0 clamp(1.2rem, 3vw, 2.5rem);
    text-align: center;
    perspective: 1200px;
}

#ri-hero-anim.ri-hero-anim--wrap {
    flex: 1 1 auto;
    width: 100%;
    max-width: var(--page-content-width, min(1040px, 94%));
    margin: 0 auto;
    backface-visibility: hidden;
    --ri-tilt-x: 0deg;
    --ri-tilt-y: 0deg;
    transform: translate3d(0, 0, 0) perspective(1200px) rotateX(var(--ri-tilt-x)) rotateY(var(--ri-tilt-y)) scale(0.96);
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), filter 0.9s, opacity 0.9s;
    transform-style: preserve-3d;
    will-change: transform, opacity, filter;
    opacity: 0;
    filter: blur(12px);
}

#ri-hero-anim.is-on.ri-hero-anim--wrap,
#ri-hero-anim.is-on {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) perspective(1200px) rotateX(var(--ri-tilt-x)) rotateY(var(--ri-tilt-y)) scale(1);
}

#ri-hero-anim .ri-hero__kicker,
#ri-hero-anim .ri-hero__line,
#ri-hero-anim .ri-hero__lead,
#ri-hero-anim .ri-hero__btns,
#ri-hero-anim .ri-hero__scroll,
#ri-hero-anim .ri-hero__kicker-ghost {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    transition: opacity 0.75s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: 0.15s;
}

#ri-hero-anim .ri-hero__kicker-ghost,
#ri-hero-anim .ri-hero__kicker,
#ri-hero-anim .ri-hero__kicker-ghost { transition-delay: 0.1s; }

#ri-hero-anim .ri-hero__line-1 { transition-delay: 0.22s; }
#ri-hero-anim .ri-hero__line-2 { transition-delay: 0.38s; }
#ri-hero-anim .ri-hero__line-3 { transition-delay: 0.5s; }
#ri-hero-anim .ri-hero__lead { transition-delay: 0.62s; }
#ri-hero-anim .ri-hero__btns { transition-delay: 0.78s; }
#ri-hero-anim .ri-hero__scroll { transition-delay: 0.9s; }

#ri-hero-anim.is-on .ri-hero__kicker,
#ri-hero-anim.is-on .ri-hero__line,
#ri-hero-anim.is-on .ri-hero__lead,
#ri-hero-anim.is-on .ri-hero__btns,
#ri-hero-anim.is-on .ri-hero__scroll,
#ri-hero-anim.is-on .ri-hero__kicker-ghost,
#ri-hero-anim.is-on .ri-hero__kicker-ghost.ri-hero__kicker {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

#ri-hero-anim .ri-hero__kicker-ghost.ri-hero__kicker {
    font-size: clamp(0.65rem, 0.38rem + 0.85vw, 0.8rem);
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: rgba(203, 213, 225, 0.88);
    font-weight: 700;
    margin: 0 0 0.65rem;
    font-feature-settings: "tnum" 1, "lnum" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

#ri-hero-anim .ri-hero__title-hero {
    font-family: var(--ri-font-hero);
    font-size: var(--ri-h1);
    font-weight: 700;
    line-height: 1.08;
    margin: 0.2rem 0 0.85rem;
    letter-spacing: -0.035em;
    text-wrap: balance;
    color: #f8fafc;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 8px 40px color-mix(in srgb, #0ea5e9 18%, transparent);
    transform: translate3d(0, 0, 40px);
    transform-style: preserve-3d;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

#ri-hero-anim .ri-hero__title-hero .ri-hero__accent {
    background: linear-gradient(100deg, #2dd4bf, #38bdf8 45%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px color-mix(in srgb, #2dd4bf 35%, transparent));
}

#ri-hero-anim .ri-hero__lead--hero {
    max-width: 38rem;
    margin: 0 auto 1.85rem;
    font-size: clamp(0.95rem, 0.5rem + 0.8vw, 1.08rem);
    line-height: 1.68;
    color: #c3cedd;
    text-wrap: pretty;
    transform: translate3d(0, 0, 8px);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

#ri-hero-anim .ri-hero__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    justify-content: center;
    align-items: center;
    transform: translate3d(0, 0, 16px);
}

.ri-btn-glow,
.ri-btn-ghost,
a.ri-btn-glow,
a.ri-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 48px;
    padding: 0.65rem 1.4rem;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 14px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transform: translate3d(0, 0, 0) scale(1);
    transition:
        box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.25s,
        transform 0.18s;
}

.ri-btn-glow {
    background: linear-gradient(120deg, color-mix(in srgb, #0ea5e9 75%, #22d3ee) 0%, #6366f1 100%);
    color: #fff;
    box-shadow: 0 0 0 0 color-mix(in srgb, #2dd4bf 40%, transparent), 0 10px 35px -8px rgba(14, 165, 233, 0.55);
}

.ri-btn-glow::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.55s ease;
    pointer-events: none;
    border-radius: 14px;
}

.ri-btn-glow:hover::after {
    transform: translateX(100%);
}

.ri-btn-glow:hover,
.ri-btn-glow:focus-visible {
    box-shadow:
        0 0 0 1px rgba(45, 212, 191, 0.45),
        0 0 28px -2px #38bdf8;
    border-color: rgba(56, 189, 248, 0.4);
    transform: translate3d(0, -1px, 0) scale(1.01);
    outline: none;
}

.ri-btn-glow:active,
.ri-btn-ghost:active {
    transform: translate3d(0, 1px, 0) scale(0.98);
    transition-duration: 0.08s;
}

.ri-btn-ghost,
a.ri-btn-ghost {
    background: rgba(15, 25, 45, 0.4);
    color: #e2e8f0;
}

.ri-btn-ghost:hover,
.ri-btn-ghost:focus-visible {
    border-color: rgba(99, 102, 241, 0.45);
    color: #fff;
    box-shadow: 0 0 0 1px color-mix(in srgb, #a78bfa 35%, transparent);
    transform: translate3d(0, -1px, 0);
    outline: none;
}

#ri-hero-anim .ri-hero__scroll,
.ri-hero__scroll--hint {
    display: block;
    margin: 1.6rem auto 0;
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.9);
    text-decoration: none;
    position: relative;
    padding: 0.35rem 0.6rem;
    font-weight: 600;
    animation: ri-breathe 2.4s ease-in-out infinite;
    transition: color 0.25s ease;
}
#ri-hero-anim .ri-hero__scroll:hover,
#ri-hero-anim .ri-hero__scroll:focus-visible {
    color: #a5d4f5;
    outline: none;
}
#ri-hero-anim .ri-hero__scroll:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(56, 189, 248, 0.5);
}

#ri-hero-anim .ri-hero__scroll::after,
.ri-hero__scroll--hint::after {
    content: "";
    display: block;
    width: 1px;
    height: 28px;
    margin: 0.4rem auto 0;
    background: linear-gradient(180deg, #38bdf8, transparent);
    opacity: 0.5;
    animation: ri-scroll 2s ease-in-out infinite;
}

/* Mesh */
.ri-mesh {
    position: absolute;
    inset: -2%;
    z-index: 0;
    filter: blur(0);
    transform: translateZ(0);
    pointer-events: none;
    overflow: hidden;
}

.ri-mesh::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 60% at 30% 20%, rgba(56, 189, 248, 0.1), transparent 50%),
        radial-gradient(50% 50% at 80% 70%, rgba(99, 102, 241, 0.12), transparent 55%),
        radial-gradient(45% 45% at 50% 100%, rgba(20, 184, 166, 0.08), transparent 60%);
    pointer-events: none;
}

.ri-mesh__blob {
    --ri-mx: 0px;
    --ri-my: 0px;
    position: absolute;
    border-radius: 50% 50% 55% 50% / 50% 55% 50% 45%;
    opacity: 0.55;
    will-change: transform, opacity;
    transform: translate3d(calc(-50% + var(--ri-mx)), calc(-50% + var(--ri-my)), 0) scale(1.05);
    mix-blend-mode: screen;
    filter: blur(0.5px);
    animation: ri-mesh-drift 22s ease-in-out infinite;
}

.ri-mesh__blob--a {
    width: min(62vw, 600px);
    height: min(52vw, 500px);
    top: 12%;
    left: 8%;
    background: radial-gradient(circle at 40% 40%, #38bdf8, #0ea5e9 50%, rgba(0, 0, 0, 0) 70%);
    animation-delay: 0s;
}
.ri-mesh__blob--b {
    width: min(48vw, 450px);
    height: min(40vw, 400px);
    top: 38%;
    right: 5%;
    left: auto;
    background: radial-gradient(circle at 50% 50%, #818cf8, #6366f1 60%, rgba(0, 0, 0, 0) 70%);
    animation-delay: -7s;
}
.ri-mesh__blob--c {
    width: min(50vw, 400px);
    height: min(50vw, 400px);
    bottom: 5%;
    left: 32%;
    background: radial-gradient(circle at 45% 50%, #2dd4bf, #0d9488 55%, rgba(0, 0, 0, 0) 72%);
    animation-delay: -3s;
}

@keyframes ri-mesh-drift {
    0%,
    100% { transform: translate3d(calc(-50% + var(--ri-mx)), calc(-50% + var(--ri-my)), 0) scale(1) rotate(0deg); }
    40% { transform: translate3d(calc(-48% + var(--ri-mx)), calc(-55% + var(--ri-my)), 0) scale(1.06) rotate(4deg); }
    60% { transform: translate3d(calc(-52% + var(--ri-mx)), calc(-45% + var(--ri-my)), 0) scale(0.99) rotate(-2deg); }
}

@keyframes ri-breathe {
    0%,
    100% { opacity: 0.6; }
    50% { opacity: 1; }
}
@keyframes ri-scroll {
    0%,
    100% { transform: scaleY(0.4); opacity: 0.25; }
    50% { transform: scaleY(1); opacity: 0.6; }
}

.ri-hero__layers {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    mix-blend-mode: soft-light;
}

.ri-hero__layer {
    position: absolute;
    inset: -4%;
    border: 1px solid rgba(148, 163, 184, 0.06);
    border-radius: 32px;
    transform-origin: 50% 30%;
    transform: translate3d(0, 0, 0) scale(1);
    will-change: transform, opacity;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0) 0%, rgba(15, 23, 42, 0.15) 100%);
    opacity: 0.4;
    transition: transform 0.15s ease-out;
}

.ri-hero__layer--1 { inset: 6%; }
.ri-hero__layer--2 { inset: 12%; opacity: 0.3; }
.ri-hero__layer--3 { inset: 18%; opacity: 0.2; }

/* ——— Hero conservador: lectura tesis, sin mesh/3D/aurora ——— */
.ri-hero--conservative#ri-hero.ri-hero,
section.ri-hero--conservative.ri-hero {
    min-height: 0;
    padding: clamp(1.75rem, 3.5vw, 2.5rem) 0 clamp(2.25rem, 5vw, 3.25rem);
    justify-content: center;
    background: linear-gradient(180deg, #0b101a 0%, #06080f 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.ri-hero--conservative .ri-mesh,
.ri-hero--conservative .ri-hero__layers {
    display: none !important;
}
.ri-hero--conservative #ri-hero-anim {
    min-height: 0;
    perspective: none;
    padding: 0 clamp(1rem, 3.5vw, 1.5rem);
}
.ri-hero--conservative #ri-hero-anim.ri-hero-anim--wrap,
.ri-hero--conservative #ri-hero-anim.is-on.ri-hero-anim--wrap,
.ri-hero--conservative #ri-hero-anim.is-on {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: none;
    will-change: auto;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__kicker-ghost,
.ri-hero--conservative #ri-hero-anim .ri-hero__kicker,
.ri-hero--conservative #ri-hero-anim .ri-hero__line,
.ri-hero--conservative #ri-hero-anim .ri-hero__lead,
.ri-hero--conservative #ri-hero-anim .ri-hero__btns,
.ri-hero--conservative #ri-hero-anim .ri-hero__scroll,
.ri-hero--conservative #ri-hero-anim .ri-hero__kicker-ghost.ri-hero__kicker {
    opacity: 1 !important;
    transform: none !important;
    transition: none;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__kicker-ghost.ri-hero__kicker {
    letter-spacing: 0.2em;
    font-weight: 600;
    color: #8b9cb0;
    margin: 0 0 0.8rem;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__title-hero {
    font-size: clamp(1.7rem, 1.15rem + 1.8vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: #f1f5f9;
    text-shadow: none;
    transform: none;
    margin: 0.35rem 0 1rem;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__title-hero .ri-hero__accent {
    background: none;
    -webkit-text-fill-color: #6eb8e8;
    color: #6eb8e8;
    filter: none;
    font-weight: 700;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__lead--hero {
    color: #a8b5c8;
    transform: none;
    max-width: 40rem;
    font-size: clamp(0.92rem, 0.48rem + 0.75vw, 1.05rem);
    line-height: 1.65;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__btns {
    transform: none;
    gap: 0.6rem 0.85rem;
}
.ri-hero--conservative .ri-btn-glow,
.ri-hero--conservative a.ri-btn-glow {
    background: #0f2f38;
    border: 1px solid rgba(110, 184, 232, 0.45);
    box-shadow: none;
    border-radius: 8px;
    font-weight: 600;
}
.ri-hero--conservative .ri-btn-glow::after {
    content: none;
}
.ri-hero--conservative .ri-btn-glow:hover,
.ri-hero--conservative .ri-btn-glow:focus-visible {
    background: #123c48;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    transform: none;
    border-color: rgba(125, 200, 240, 0.6);
    outline: none;
}
.ri-hero--conservative .ri-btn-ghost,
.ri-hero--conservative a.ri-btn-ghost {
    background: transparent;
    border: 1px solid rgba(203, 213, 225, 0.3);
    border-radius: 8px;
    color: #e2e8f0;
    font-weight: 600;
    box-shadow: none;
}
.ri-hero--conservative .ri-btn-ghost:hover,
.ri-hero--conservative .ri-btn-ghost:focus-visible {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(203, 213, 225, 0.5);
    box-shadow: none;
    transform: none;
    color: #f8fafc;
    outline: none;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__scroll {
    animation: none;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: #7a8fa3;
    margin-top: 1.35rem;
}
.ri-hero--conservative #ri-hero-anim .ri-hero__scroll::after {
    display: none;
}

/* Sección manifiesto */
.ri-manifest {
    position: relative;
    z-index: 1;
    padding: var(--ri-section-pad) 0 1rem;
}

.ri-manifest__glow.ri-observe,
.ri-manifest__glow {
    max-width: var(--page-content-width, min(1040px, 94%));
    margin: 0 auto 2rem;
    padding: 1.35rem 1.5rem;
    background: color-mix(in srgb, #0f1828 80%, rgba(0, 0, 0, 0.6));
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 24px;
    box-shadow: 0 25px 60px -20px rgba(0, 0, 0, 0.45);
    opacity: 0.85;
    backdrop-filter: blur(10px) saturate(130%);
    -webkit-backdrop-filter: blur(10px) saturate(130%);
    transition: box-shadow 0.6s, opacity 0.8s, transform 0.8s;
    transform: translate3d(0, 24px, 0) scale(0.99);
}

.ri-manifest__glow.ri-in,
.ri-manifest__glow.ri-in {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

.ri-manifest__glow p {
    font-size: clamp(0.9rem, 0.2rem + 0.7vw, 1.04rem);
    line-height: 1.6;
    color: #b8c5d6;
    margin-bottom: 0.8rem;
}
.ri-manifest__glow p:last-of-type { margin-bottom: 0; }

.ri-dots,
[aria-hidden="true"].ri-dots {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}
.ri-dots i {
    width: 5px; height: 5px; border-radius: 50%;
    background: #38bdf8; opacity: 0.4;
    animation: ri-dots 1.6s ease-in-out infinite;
}
.ri-dots i:nth-child(2) { background: #a78bfa; animation-delay: 0.2s; }
.ri-dots i:nth-child(3) { background: #2dd4bf; animation-delay: 0.4s; }
@keyframes ri-dots { 0%, 100% { transform: scale(0.6); opacity: 0.25; } 50% { transform: scale(1.2); opacity: 0.7; } }

/* Bento + catálogo: acento teal/azul (paleta :root — accent, primary, surface) */
#ri-catalog.ri-bento-section,
section#ri-catalog {
    /* Atajos legibles: mismos colores que style.css :root */
    --ri-ficha-stroke: color-mix(in srgb, var(--accent-light) 40%, var(--border) 60%);
    --ri-ficha-ink: var(--text-main);
    --ri-ficha-ink-mute: var(--text-muted);
    position: relative;
    z-index: 1;
    padding: 1.5rem 0 3.75rem;
    background: linear-gradient(180deg, var(--deep-dark) 0%, var(--surface) 42%, var(--ri-bg-0) 100%);
    border: none;
    overflow: hidden;
}
#ri-catalog.ri-bento-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 10px 10px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
    mask-image: linear-gradient(180deg, #000 0%, #000 88%, transparent 100%);
}
#ri-catalog.ri-bento-section > * {
    position: relative;
    z-index: 1;
}

#ri-catalog .ri-section-head {
    max-width: var(--page-content-width, min(1040px, 94%));
    margin: 0 auto 1.5rem;
    padding: 0 clamp(0.75rem, 2vw, 1.25rem);
    text-align: left;
    text-wrap: pretty;
    font-family: var(--ri-font-display);
    font-size: clamp(1.35rem, 0.8rem + 0.6vw, 1.6rem);
    color: var(--text-main);
    font-weight: 700;
    letter-spacing: -0.015em;
    transition: transform 0.6s, opacity 0.6s;
    transform: translate3d(0, 20px, 0);
    opacity: 0;
    filter: blur(4px);
}
#ri-catalog .ri-section-head.ri-in {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: none;
}
#ri-catalog .ri-bento-legend {
    max-width: var(--page-content-width, min(1040px, 94%));
    margin: 0.35rem auto 0;
    padding: 0 clamp(0.75rem, 2vw, 1.25rem);
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: left;
    border-top: 1px dotted var(--ri-ficha-stroke);
    border-bottom: 1px dotted var(--ri-ficha-stroke);
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
}

#ri-catalog .ri-bento {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(0.9rem, 1.6vw, 1.15rem);
    max-width: var(--page-content-width, min(1040px, 94%));
    margin: 0 auto;
    padding: 0.75rem 0.5rem 0;
    grid-auto-flow: dense;
}

#ri-catalog .ri-bento__cell {
    --ri-rx: 0deg;
    --ri-ry: 0deg;
    grid-column: span 2;
    border-radius: 0;
    min-height: 0;
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.3s, box-shadow 0.35s, border-color 0.25s, background 0.3s;
    transform: translate3d(0, 16px, 0) perspective(900px) rotateX(var(--ri-rx, 0deg)) rotateY(var(--ri-ry, 0deg)) scale(0.996);
    opacity: 0.98;
    border: 1px dotted var(--ri-ficha-stroke);
    background: color-mix(in srgb, var(--surface) 88%, #000 12%);
    box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.75);
    will-change: transform, opacity;
}

#ri-catalog .ri-bento__face {
    position: relative;
    height: 100%;
    min-height: 0;
    padding: 0;
    backface-visibility: hidden;
}

#ri-catalog .ri-bento__cell:hover {
    box-shadow: 0 0 0 1px var(--accent-soft), 0 20px 48px -20px color-mix(in srgb, var(--primary) 16%, #000 84%);
    border-color: var(--accent-light);
    z-index: 1;
    background: var(--surface-elevated);
}

#ri-catalog .ri-bento__cell.ri-in,
#ri-catalog .ri-bento__cell.ri-observe.ri-in {
    opacity: 1;
    transform: translate3d(0, 0, 0) perspective(900px) rotateX(var(--ri-rx, 0deg)) rotateY(var(--ri-ry, 0deg)) scale(1);
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.55s, box-shadow 0.3s, border-color 0.3s, filter 0.5s, background 0.3s;
    filter: blur(0);
}
#ri-catalog .ri-bento__cell.ri-observe { filter: blur(2px); }
#ri-catalog .ri-bento__cell.ri-observe.ri-in { filter: none; }

/* mosaico: 4 columnas a partir de “mediano” y variación de huecos */
@media (min-width: 600px) {
    #ri-catalog .ri-bento { grid-template-columns: repeat(4, 1fr); }
    #ri-catalog .ri-bento__cell { grid-column: span 2; }
    #ri-catalog .ri-bento__cell.ri-bento__cell--wide { grid-column: 1 / -1; }
    #ri-catalog .ri-bento__cell.ri-bento__cell--tall { grid-row: span 1; }
}

@media (min-width: 1024px) {
    #ri-catalog .ri-bento__cell.ri-bento__cell--feature {
        grid-column: 1 / -1;
    }
}

/* Fichas: columna izq. = marco (placeholder vanguard) · derecha = bloque alineado a la derecha */
#ri-catalog .recurso-ia-item {
    display: grid;
    grid-template-columns: minmax(5.5rem, 7.5rem) minmax(0, 1fr);
    column-gap: 1rem;
    row-gap: 0.35rem;
    padding: 0.9rem 0.65rem 0.95rem 0.5rem;
    min-height: 0;
    align-content: start;
    position: relative;
    font-family: var(--ri-font-display);
}

#ri-catalog .recurso-ia-item__visual {
    grid-column: 1;
    grid-row: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    min-height: 5.75rem;
    padding: 0.4rem 0.35rem;
    border: 1px dotted var(--accent-light);
    background:
        radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--primary) 14%, transparent) 0, transparent 58%),
        var(--deep-dark);
    background-size: 100% 100%;
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
    transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}

#ri-catalog .recurso-ia-item__icon {
    display: block;
    width: clamp(3.35rem, 0.5rem + 4.2vw, 4.75rem);
    height: auto;
    flex-shrink: 0;
    color: color-mix(in srgb, var(--accent-light) 88%, #fff 12%);
    filter: drop-shadow(0 0 14px color-mix(in srgb, var(--primary) 35%, transparent));
    transition: color 0.2s, filter 0.25s, transform 0.25s;
}

#ri-catalog .ri-bento__cell:hover .recurso-ia-item__visual {
    border-color: color-mix(in srgb, var(--accent-light) 80%, #fff 20%);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent-light) 16%, transparent);
    background: linear-gradient(180deg, color-mix(in srgb, var(--primary) 12%, var(--deep-dark) 0%) 0%, var(--surface) 100%);
}

#ri-catalog .ri-bento__cell:hover .recurso-ia-item__icon {
    color: #99f6e4;
    filter: drop-shadow(0 0 18px color-mix(in srgb, var(--primary) 50%, transparent));
    transform: scale(1.03);
}

#ri-catalog .recurso-ia-item > *:not(.recurso-ia-item__visual) {
    grid-column: 2;
    text-align: right;
    justify-self: end;
    width: 100%;
    max-width: 100%;
}

#ri-catalog .recurso-ia-item h3 {
    font-size: clamp(0.78rem, 0.25rem + 0.55vw, 0.92rem);
    line-height: 1.2;
    margin: 0 0 0.2rem 0;
    font-weight: 700;
    color: var(--accent-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-family: var(--ri-font-display);
    text-wrap: balance;
    transition: color 0.2s, filter 0.2s;
}

#ri-catalog .recurso-ia-item h3::after {
    content: "";
    display: block;
    width: 2.4rem;
    height: 0;
    margin: 0.45rem 0 0 auto;
    border-top: 1px dotted var(--ri-ficha-stroke);
    opacity: 0.85;
}

#ri-catalog .ri-bento__cell:hover h3 {
    color: #99f6e4;
    filter: brightness(1.04);
}

#ri-catalog .ri-bento__cell:hover h3::after { opacity: 1; }

#ri-catalog .recurso-ia-item__meta {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 600;
    margin: 0 0 0.4rem 0;
    max-width: 32rem;
    line-height: 1.4;
    transition: color 0.2s;
}
#ri-catalog .ri-bento__cell:hover .recurso-ia-item__meta { color: var(--ri-ficha-ink); }

#ri-catalog .etapa-block__lead {
    font-size: 0.8rem;
    color: var(--ri-ficha-ink);
    margin: 0 0 0.4rem 0;
    line-height: 1.6;
    padding: 0;
    max-width: 36rem;
    text-align: right;
    text-wrap: pretty;
}
#ri-catalog .recurso-ia-item__valor {
    font-size: 0.78rem;
    line-height: 1.58;
    color: var(--ri-ficha-ink-mute);
    margin: 0.2rem 0 0.35rem 0;
    padding: 0.5rem 0.45rem 0.55rem;
    background: transparent;
    border: 1px dotted var(--ri-ficha-stroke);
    border-radius: 0;
    text-align: right;
    max-width: 36rem;
    transition: border-color 0.2s, color 0.2s;
    text-wrap: pretty;
}
#ri-catalog .ri-bento__cell:hover .recurso-ia-item__valor {
    border-color: color-mix(in srgb, var(--accent-light) 40%, var(--border) 60%);
    color: var(--ri-ficha-ink);
}

#ri-catalog .recurso-ia-item__link {
    margin: 0.35rem 0 0;
    padding: 0.1rem 0 0 0;
    font-size: 0.7rem;
    text-align: right;
}
#ri-catalog .recurso-ia-item__link a {
    display: inline;
    position: relative;
    padding: 0.1rem 0 0.15rem 0.15rem;
    margin: 0 0 0.2rem 0.25rem;
    color: #7eb8e8;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid color-mix(in srgb, var(--primary) 50%, var(--border) 50%);
    transition: color 0.2s, border-color 0.2s;
    vertical-align: baseline;
    text-align: right;
}
#ri-catalog .recurso-ia-item__link a::after { content: none; }
#ri-catalog .recurso-ia-item__link a:hover,
#ri-catalog .recurso-ia-item__link a:focus-visible {
    color: var(--accent-light);
    border-bottom-color: var(--primary);
    text-shadow: none;
    outline: none;
}

#ri-catalog .etapas-page__pdf-hint.ri-observe { opacity: 0; transform: translate3d(0, 20px, 0); }
#ri-catalog .etapas-page__pdf-hint.ri-in { opacity: 1; transform: none; }
#ri-catalog .etapas-page__pdf-hint {
    text-align: center; max-width: 640px; margin: 2.5rem auto 0; padding: 0 0.5rem; color: #7c8a9a;
    font-size: 0.9rem; line-height: 1.55; transition: 0.75s; }
#ri-catalog .etapas-page__pdf-hint a { color: var(--accent-light); font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
#ri-catalog .etapas-page__pdf-hint a:hover { text-shadow: 0 0 8px var(--accent-soft); color: #99f6e4; }

/* Ancho completo; el relleno superior bajo la cabecera fija la aporta .page-standalone-main (style.css) */
.page-recursos-immersive .ri-main.ri-immersive-main {
    max-width: none;
    width: 100%;
}

#recursos-ia.section-padding { padding-top: 0; padding-left: 0; padding-right: 0; }

.ri-immersive-canvas { width: 100%; margin: 0; padding: 0; }
.ri-immersive-canvas#recursos-ia,
.ri-immersive-canvas#etapas-immersive { min-height: 100dvh; }

.ri-immersive-cta-bar {
    display: flex; justify-content: center; gap: 0.4rem; flex-wrap: wrap;
    max-width: var(--page-content-width, min(1040px, 94%)); margin: 0 auto; padding: 0 0.5rem; position: relative; z-index: 1;
}
.ri-immersive-cta-bar a {
    color: #94a3b8; text-decoration: none; font-size: 0.78rem; padding: 0.2rem 0.45rem; border-radius: 8px; transition: color 0.2s, background 0.2s;
}
.ri-immersive-cta-bar a[href^="#ri-catalog"] { color: var(--accent-light); font-weight: 700; }
.ri-immersive-cta-bar a:hover, .ri-immersive-cta-bar a:focus-visible { color: #e0f2f1; background: rgba(56, 189, 248, 0.12); }

.ri-ghost-link {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; white-space: nowrap;
}

/* Bloque de referencias APA bajo el catálogo inmersivo (fondo alineado al tema oscuro) */
.page-recursos-immersive .section-refs-apa {
    background: linear-gradient(180deg, rgba(5, 8, 15, 0.92) 0%, rgba(10, 16, 26, 0.5) 100%);
    border-top: 1px solid rgba(100, 116, 139, 0.2);
    margin-top: 0.25rem;
}
#ri-catalog .ri-section-head .apa-intext {
    color: var(--accent-light);
    font-weight: 600;
}

.ri-hero-anim--line {
    font-family: var(--ri-font-display);
    line-height: 1.05;
    margin: 0.15rem 0; padding: 0.05em 0;
    font-size: var(--ri-h1);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-wrap: balance; color: #e8ecf4;
    background: none;
    -webkit-text-fill-color: initial; color: #e8ecf4; }

.page-recursos-immersive .pro-footer {
    position: relative; z-index: 1;
    background: #05080f;
    border-top: 1px solid rgba(100, 116, 139, 0.15);
    margin-top: 1rem; }

/* footer links micro */
.page-recursos-immersive .pro-footer a { transition: color 0.2s, text-shadow 0.25s; }
.page-recursos-immersive .pro-footer a:hover, .page-recursos-immersive .pro-footer a:focus-visible { text-shadow: 0 0 8px color-mix(in srgb, #2dd4bf 28%, transparent); }

@media (prefers-reduced-motion: reduce) {
    .page-recursos-immersive #ri-hero-anim, .ri-mesh__blob, .ri-hero__scroll, .ri-dots i, .ri-bento__cell { animation: none !important; }
    .page-recursos-immersive #ri-hero-anim .ri-hero__kicker, .ri-hero__line, .ri-hero__lead, .ri-hero__btns, .ri-hero__scroll { transition: none; opacity: 1; filter: none; }
    .page-recursos-immersive #ri-hero-anim { --ri-tilt-x: 0deg !important; --ri-tilt-y: 0deg !important; opacity: 1; filter: none; transform: none; }
    .page-recursos-immersive .ri-bento__cell, .ri-manifest__glow { filter: none !important; transform: none !important; }
}

/* Móvil */
@media (max-width: 640px) {
    #ri-catalog .recurso-ia-item {
        grid-template-columns: 1fr;
    }
    #ri-catalog .recurso-ia-item__visual {
        grid-row: 1;
        grid-column: 1;
        min-height: 4.15rem;
        width: 100%;
        max-width: none;
    }
    #ri-catalog .recurso-ia-item__icon {
        width: clamp(2.85rem, 1rem + 6vw, 3.65rem);
    }
    #ri-catalog .recurso-ia-item > *:not(.recurso-ia-item__visual) {
        grid-column: 1;
    }
    #ri-catalog .etapa-block__lead,
    #ri-catalog .recurso-ia-item__valor,
    #ri-catalog .recurso-ia-item__link {
        text-align: right;
    }
}
@media (max-width: 620px) {
    #ri-catalog .ri-bento { grid-template-columns: 1fr; gap: 0.55rem; }
    #ri-catalog .ri-bento__cell { grid-column: 1 / -1 !important; }
    #ri-hero-anim .ri-hero__btns { flex-direction: column; }
}