/* 
 * NEXO DIGITAL - HOME V5 (Premium Apple-like Design)
 * Diseño fluido, asimétrico y cinemático.
 */

/* 1. TYPOGRAPHY & OPTICAL SIZING */
.home-v5 .display-1, 
.home-v5 .display-2 {
    letter-spacing: -0.04em;
    line-height: 1.05;
    font-feature-settings: "salt", "ss01";
}
.home-v5 p {
    letter-spacing: -0.01em;
    line-height: 1.6;
}

/* 2. REVEAL ENGINE (Scroll-driven animations) */
.nd-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
    will-change: opacity, transform;
}
.nd-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.nd-reveal-scale {
    opacity: 0;
    transform: scale(0.92) translateY(20px);
    transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
    will-change: opacity, transform;
}
.nd-reveal-scale.is-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Stagger Delays */
.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }

/* 3. BENTO GRID SYSTEM */
.bento-section {
    padding: 6rem 0;
    position: relative;
}
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
    gap: 1.5rem;
    max-width: var(--wrapper-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.bento-card {
    background: rgba(15, 17, 26, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 32px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 300ms var(--ease-out), border-color 300ms var(--ease-out);
}
.bento-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}
/* Bento Asimetría */
.bento-card.wide { grid-column: span 2; }
.bento-card.tall { grid-row: span 2; }

@media (max-width: 968px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: minmax(280px, auto);
    }
    .bento-card.wide, .bento-card.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* 4. STICKY STACKING CARDS (Agencia) */
.sticky-cards-wrapper {
    padding: 4rem 0 10rem 0;
    position: relative;
}
.sticky-card {
    position: sticky;
    top: 120px;
    margin-bottom: 2rem;
    transform-origin: top center;
    /* La lógica JS o CSS-only aplicará escala a las cartas detrás */
}

/* 5. SMOOTH ACCORDION (FAQs) */
.faq-smooth details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.faq-smooth summary {
    list-style: none;
    cursor: pointer;
    padding: 1.5rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-smooth summary::-webkit-details-marker { display: none; }
.faq-smooth .faq-content-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 400ms var(--ease-out);
}
.faq-smooth details[open] .faq-content-wrapper {
    grid-template-rows: 1fr;
}
.faq-smooth .faq-content-inner {
    overflow: hidden;
    color: var(--text-secondary);
}