/**
 * Nosotros — Fungiverse Crecienta
 * ====================================
 * Rediseño Sprint 6 (2026-04-08).
 *
 * Estructura de la página:
 *  .fv-nosotros-hero          — hero editorial con foto de fondo
 *  .fv-nosotros-manifiesto    — declaración centrada, fondo beige
 *  .fv-nosotros-enfoque       — 3 principios, fondo kraft suave
 *  .fv-nosotros-equipo        — cards asimétricas de fundadores
 *  .fv-nosotros-cta           — cierre oscuro, 2 CTAs
 *
 * Referencias:
 *  - Contexto/devolucion-cristian.md (ritmo alternado, no plano)
 *  - Contexto/Manual de Identidad_Fungiverse.pdf (paleta kraft/rojo/beige)
 *  - Inspiración: seed.com, thorne.com (editorial premium)
 *
 * Tokens: solo --fv-* de variables.css. Nada hardcodeado.
 */

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */

.fv-nosotros-hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-block: var(--fv-space-5xl);
    background: var(--fv-bg-dark);
    color: var(--fv-text-light);
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}

.fv-nosotros-hero__media {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: var(--fv-hero-bg, none);
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 1.2s var(--fv-transition-smooth);
}

.fv-nosotros-hero__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            rgba(0, 0, 0, 0.55) 0%,
            rgba(0, 0, 0, 0.35) 40%,
            rgba(0, 0, 0, 0.75) 100%
        ),
        radial-gradient(ellipse at center,
            rgba(232, 77, 68, 0.08) 0%,
            transparent 70%
        );
}

.fv-nosotros-hero:hover .fv-nosotros-hero__media {
    transform: scale(1.08);
}

.fv-nosotros-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 780px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--fv-space-lg);
}

.fv-nosotros-hero__eyebrow {
    font-family: var(--fv-font-body);
    font-size: var(--fv-text-sm);
    color: var(--fv-kraft-light);
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-weight: 600;
}

.fv-nosotros-hero__title {
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-5xl);
    line-height: 1.05;
    font-weight: 700;
    color: var(--fv-text-light);
    margin: 0;
    text-wrap: balance;
}

.fv-nosotros-hero__subtitle {
    font-size: var(--fv-text-lg);
    line-height: 1.6;
    color: color-mix(in srgb, var(--fv-text-light) 82%, transparent);
    max-width: 620px;
    margin: 0 auto;
    text-wrap: pretty;
}

.fv-nosotros-hero__scroll {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-top: var(--fv-space-xl);
    border-radius: var(--fv-radius-full);
    border: 1.5px solid color-mix(in srgb, var(--fv-text-light) 40%, transparent);
    color: var(--fv-text-light);
    text-decoration: none;
    transition:
        transform var(--fv-transition-base),
        border-color var(--fv-transition-base),
        background var(--fv-transition-base);
    animation: fv-nosotros-bounce 2.4s ease-in-out infinite;
}

.fv-nosotros-hero__scroll:hover {
    background: color-mix(in srgb, var(--fv-text-light) 12%, transparent);
    border-color: var(--fv-text-light);
    transform: translateY(4px);
}

@keyframes fv-nosotros-bounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(6px); }
}

/* ═══════════════════════════════════════════════════════
   UTILIDADES COMPARTIDAS
   ═══════════════════════════════════════════════════════ */

.fv-nosotros__eyebrow {
    display: inline-block;
    font-family: var(--fv-font-body);
    font-size: var(--fv-text-sm);
    font-weight: 600;
    color: var(--fv-red);
    text-transform: uppercase;
    letter-spacing: 0.24em;
    margin-bottom: var(--fv-space-md);
}

.fv-nosotros__eyebrow--light {
    color: var(--fv-kraft-light);
}

.fv-nosotros__section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--fv-space-3xl);
}

.fv-nosotros__section-title {
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-3xl);
    line-height: 1.1;
    font-weight: 700;
    color: var(--fv-text);
    margin: 0;
    text-wrap: balance;
}

/* ═══════════════════════════════════════════════════════
   SECCIÓN 1 — MANIFIESTO
   Declaración editorial, fondo beige, tipografía grande.
   ═══════════════════════════════════════════════════════ */

.fv-nosotros-manifiesto {
    padding-block: clamp(5rem, 10vw, 9rem);
    background: var(--fv-beige);
    position: relative;
    overflow: hidden;
}

.fv-nosotros-manifiesto::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle,
        color-mix(in srgb, var(--fv-kraft) 18%, transparent) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.fv-nosotros-manifiesto__inner {
    max-width: 860px;
    margin-inline: auto;
    text-align: center;
    position: relative;
}

.fv-nosotros-manifiesto__title {
    font-family: var(--fv-font-heading);
    font-size: clamp(2.25rem, 1.5rem + 3vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    color: var(--fv-text);
    margin: 0 0 var(--fv-space-2xl);
    text-wrap: balance;
}

.fv-nosotros-manifiesto__lead {
    font-size: var(--fv-text-lg);
    line-height: 1.7;
    color: var(--fv-text-muted);
    margin: 0 0 var(--fv-space-lg);
    max-width: 680px;
    margin-inline: auto;
    text-wrap: pretty;
}

.fv-nosotros-manifiesto__lead:last-child {
    margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════
   SECCIÓN 2 — ENFOQUE (3 principios)
   Fondo kraft suave, 3 columnas con número grande.
   ═══════════════════════════════════════════════════════ */

.fv-nosotros-enfoque {
    padding-block: clamp(5rem, 10vw, 9rem);
    background: linear-gradient(180deg,
        var(--fv-beige-alt) 0%,
        var(--fv-beige) 100%
    );
    position: relative;
}

.fv-nosotros-enfoque__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--fv-space-2xl);
    max-width: 1100px;
    margin-inline: auto;
}

.fv-nosotros-enfoque__item {
    background: var(--fv-surface);
    border: 1px solid var(--fv-border-light);
    border-radius: var(--fv-radius-lg);
    padding: var(--fv-space-2xl);
    box-shadow: var(--fv-shadow-sm);
    transition:
        transform var(--fv-transition-spring),
        box-shadow var(--fv-transition-base),
        border-color var(--fv-transition-base);
    position: relative;
    overflow: hidden;
}

.fv-nosotros-enfoque__item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
        var(--fv-kraft) 0%,
        var(--fv-red) 100%
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--fv-transition-slow);
}

.fv-nosotros-enfoque__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--fv-shadow-lg);
    border-color: var(--fv-kraft-light);
}

.fv-nosotros-enfoque__item:hover::before {
    transform: scaleX(1);
}

.fv-nosotros-enfoque__num {
    display: block;
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-3xl);
    font-weight: 700;
    color: var(--fv-kraft);
    margin-bottom: var(--fv-space-sm);
    line-height: 1;
    opacity: 0.9;
}

.fv-nosotros-enfoque__title {
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-2xl);
    font-weight: 700;
    color: var(--fv-text);
    margin: 0 0 var(--fv-space-md);
    line-height: 1.2;
}

.fv-nosotros-enfoque__text {
    font-size: var(--fv-text-base);
    line-height: 1.65;
    color: var(--fv-text-muted);
    margin: 0;
    text-wrap: pretty;
}

/* ═══════════════════════════════════════════════════════
   SECCIÓN 3 — EQUIPO FUNDADOR
   Cards editoriales grandes, layout asimétrico alternado.
   ═══════════════════════════════════════════════════════ */

.fv-nosotros-equipo {
    padding-block: clamp(5rem, 10vw, 9rem);
    background: var(--fv-bg);
    position: relative;
}

.fv-nosotros-equipo__list {
    display: flex;
    flex-direction: column;
    gap: clamp(4rem, 8vw, 7rem);
    max-width: 1200px;
    margin-inline: auto;
}

/* ── Fundador card ── */
.fv-fundador {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.fv-fundador--right {
    direction: rtl;
}

.fv-fundador--right > * {
    direction: ltr;
}

.fv-fundador__media {
    position: relative;
    margin: 0;
    border-radius: var(--fv-radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    background: var(--fv-beige-alt);
    box-shadow: var(--fv-shadow-lg);
    transition: transform var(--fv-transition-slow);
}

.fv-fundador__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        transparent 60%,
        rgba(0, 0, 0, 0.2) 100%
    );
    pointer-events: none;
}

.fv-fundador__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s var(--fv-transition-smooth);
}

.fv-fundador:hover .fv-fundador__media img {
    transform: scale(1.04);
}

.fv-fundador__body {
    padding-block: var(--fv-space-lg);
}

.fv-fundador__label {
    display: inline-block;
    font-family: var(--fv-font-body);
    font-size: var(--fv-text-sm);
    font-weight: 600;
    color: var(--fv-red);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--fv-space-md);
}

.fv-fundador__name {
    font-family: var(--fv-font-heading);
    font-size: clamp(2.25rem, 1.75rem + 2vw, 3.5rem);
    font-weight: 700;
    color: var(--fv-text);
    line-height: 1;
    margin: 0 0 var(--fv-space-xs);
}

.fv-fundador__role {
    font-size: var(--fv-text-lg);
    color: var(--fv-kraft-dark);
    font-weight: 500;
    margin: 0 0 var(--fv-space-xl);
    padding-bottom: var(--fv-space-lg);
    border-bottom: 1px solid var(--fv-border-light);
}

.fv-fundador__bio {
    display: flex;
    flex-direction: column;
    gap: var(--fv-space-md);
}

.fv-fundador__bio p {
    font-size: var(--fv-text-base);
    line-height: 1.75;
    color: var(--fv-text-muted);
    margin: 0;
    text-wrap: pretty;
}

/* ═══════════════════════════════════════════════════════
   SECCIÓN 4 — CTA FINAL
   Fondo oscuro, cierre emocional.
   ═══════════════════════════════════════════════════════ */

.fv-nosotros-cta {
    padding-block: clamp(5rem, 10vw, 9rem);
    background: var(--fv-gradient-warm);
    color: var(--fv-text-light);
    position: relative;
    overflow: hidden;
}

.fv-nosotros-cta::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle,
        color-mix(in srgb, var(--fv-red) 14%, transparent) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.fv-nosotros-cta::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle,
        color-mix(in srgb, var(--fv-kraft) 10%, transparent) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.fv-nosotros-cta__inner {
    position: relative;
    text-align: center;
    max-width: 780px;
    margin-inline: auto;
}

.fv-nosotros-cta__title {
    font-family: var(--fv-font-heading);
    font-size: clamp(2rem, 1.4rem + 2.8vw, 3.5rem);
    line-height: 1.1;
    font-weight: 700;
    color: var(--fv-text-light);
    margin: 0 0 var(--fv-space-lg);
    text-wrap: balance;
}

.fv-nosotros-cta__lead {
    font-size: var(--fv-text-lg);
    line-height: 1.6;
    color: color-mix(in srgb, var(--fv-text-light) 80%, transparent);
    margin: 0 0 var(--fv-space-2xl);
    max-width: 560px;
    margin-inline: auto;
}

.fv-nosotros-cta__actions {
    display: flex;
    gap: var(--fv-space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════
   REVEAL ON SCROLL
   Coordina con IntersectionObserver en global.js
   ═══════════════════════════════════════════════════════ */

.fv-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.8s var(--fv-transition-smooth),
        transform 0.8s var(--fv-transition-smooth);
}

.fv-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

@media (max-width: 960px) {
    .fv-nosotros-enfoque__grid {
        grid-template-columns: 1fr;
        gap: var(--fv-space-lg);
        max-width: 560px;
    }

    .fv-fundador,
    .fv-fundador--right {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: var(--fv-space-2xl);
    }

    .fv-fundador__media {
        max-width: 480px;
        margin-inline: auto;
        width: 100%;
    }

    .fv-fundador__body {
        text-align: center;
        padding-block: 0;
    }

    .fv-fundador__bio p {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .fv-nosotros-hero {
        min-height: 64vh;
    }

    .fv-nosotros-hero__title {
        font-size: clamp(2.25rem, 1.5rem + 4vw, 3rem);
    }

    .fv-nosotros-hero__subtitle {
        font-size: var(--fv-text-base);
    }

    .fv-nosotros-enfoque__item {
        padding: var(--fv-space-xl);
    }

    .fv-nosotros-cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .fv-nosotros-cta__actions .fv-btn {
        width: 100%;
    }
}