/**
 * Footer - Fungiverse
 * App-like secondary control panel aesthetic.
 */

.fv-footer {
    position: relative;
    background:
        radial-gradient(1200px 420px at 10% -20%, rgba(196, 169, 125, 0.22), transparent 65%),
        radial-gradient(900px 360px at 85% -10%, rgba(176, 58, 46, 0.16), transparent 62%),
        var(--fv-bg-dark);
    color: var(--fv-text-light);
    border-top: 1px solid rgba(250, 250, 245, 0.12);
    padding: clamp(2.75rem, 6vw, 5.5rem) 0 clamp(1.1rem, 2.5vw, 1.7rem);
    overflow: clip;
}

.fv-footer__panel {
    /* Removido el estilo 'caja' a pedido del cliente para integrar el footer fluido */
}

.fv-footer__top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    padding-bottom: clamp(1.4rem, 2.8vw, 2.1rem);
    border-bottom: 1px solid rgba(250, 250, 245, 0.1);
}

.fv-footer__brand {
    display: grid;
    align-content: start;
    gap: clamp(0.85rem, 1.5vw, 1.25rem);
}

.fv-footer__logo {
    display: inline-flex;
    text-decoration: none;
    width: fit-content;
}

.fv-footer__logo-img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
}

.fv-footer__logo-text {
    font-family: var(--fv-font-heading);
    font-size: var(--fv-text-lg);
    color: var(--fv-text-light);
}

.fv-footer__tagline {
    margin: 0;
    max-width: 44ch;
    font-family: var(--fv-font-body);
    font-size: clamp(0.86rem, 0.81rem + 0.28vw, 0.95rem);
    line-height: 1.65;
    color: rgba(250, 250, 245, 0.78);
}

.fv-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.fv-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2rem;
    padding: 0.45rem 0.85rem;
    border-radius: var(--fv-radius-full);
    border: 1px solid rgba(250, 250, 245, 0.2);
    background: rgba(250, 250, 245, 0.03);
    color: var(--fv-text-light);
    text-decoration: none;
    font-family: var(--fv-font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: background var(--fv-transition-base), border-color var(--fv-transition-base), transform var(--fv-transition-base);
}

.fv-footer__social-link:hover {
    background: rgba(250, 250, 245, 0.1);
    border-color: rgba(250, 250, 245, 0.35);
    transform: translateY(-1px);
}

.fv-footer__newsletter {
    display: grid;
    gap: clamp(0.55rem, 1.4vw, 0.9rem);
    align-content: start;
}

.fv-footer__eyebrow {
    margin: 0;
    font-family: var(--fv-font-body);
    color: var(--fv-kraft-light);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
}

.fv-footer__newsletter-title {
    margin: 0;
    font-family: var(--fv-font-heading);
    font-size: clamp(1.1rem, 1rem + 0.9vw, 1.55rem);
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--fv-text-light);
}

.fv-footer__newsletter-copy {
    margin: 0;
    max-width: 50ch;
    font-family: var(--fv-font-body);
    color: rgba(250, 250, 245, 0.72);
    font-size: clamp(0.82rem, 0.78rem + 0.22vw, 0.9rem);
    line-height: 1.55;
}

.fv-footer__newsletter-form {
    margin-top: 0.2rem;
    display: flex;
    gap: 0.6rem;
    padding: 0.35rem;
    border-radius: var(--fv-radius-full);
    border: 1px solid rgba(250, 250, 245, 0.16);
    background: rgba(250, 250, 245, 0.04);
}

.fv-footer__newsletter-input {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: var(--fv-radius-full);
    background: rgba(250, 250, 245, 0.08);
    color: var(--fv-text-light);
    font-family: var(--fv-font-body);
    font-size: 0.88rem;
    padding: 0.78rem 1rem;
    outline: none;
    transition: box-shadow var(--fv-transition-base), background var(--fv-transition-base);
}

.fv-footer__newsletter-input::placeholder {
    color: rgba(250, 250, 245, 0.52);
}

.fv-footer__newsletter-input:focus {
    background: rgba(250, 250, 245, 0.14);
    box-shadow: inset 0 0 0 1px rgba(196, 169, 125, 0.7), 0 0 0 3px rgba(196, 169, 125, 0.2);
}

.fv-footer__newsletter-button {
    border: 0;
    border-radius: var(--fv-radius-full);
    background: var(--fv-kraft);
    color: var(--fv-bg-dark);
    font-family: var(--fv-font-body);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.015em;
    white-space: nowrap;
    padding: 0.78rem 1.05rem;
    cursor: pointer;
    transition: transform var(--fv-transition-base), filter var(--fv-transition-base);
}

.fv-footer__newsletter-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

.fv-footer__links-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2.8vw, 2.3rem);
    padding-top: clamp(1.2rem, 2.8vw, 2rem);
}

.fv-footer__group-title {
    margin: 0 0 0.75rem;
    font-family: var(--fv-font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    color: rgba(250, 250, 245, 0.7);
}

.fv-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.52rem;
}

.fv-footer__links a {
    color: rgba(250, 250, 245, 0.84);
    text-decoration: none;
    font-family: var(--fv-font-body);
    font-size: clamp(0.84rem, 0.8rem + 0.18vw, 0.9rem);
    transition: color var(--fv-transition-fast), transform var(--fv-transition-fast);
    display: inline-block;
}

.fv-footer__links a:hover {
    color: var(--fv-kraft-light);
    transform: translateX(2px);
}

.fv-footer__bottom {
    margin-top: clamp(1.25rem, 2.5vw, 1.9rem);
    padding-top: clamp(0.9rem, 2vw, 1.25rem);
    border-top: 1px solid rgba(250, 250, 245, 0.1);
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 0.7rem 1rem;
    align-items: center;
}

.fv-footer__copyright,
.fv-footer__trust {
    margin: 0;
    font-size: clamp(0.72rem, 0.68rem + 0.18vw, 0.78rem);
    font-family: var(--fv-font-body);
    color: rgba(250, 250, 245, 0.48);
}

.fv-footer__legal {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    justify-content: center;
}

.fv-footer__legal a {
    color: rgba(250, 250, 245, 0.66);
    text-decoration: none;
    font-family: var(--fv-font-body);
    font-size: clamp(0.73rem, 0.69rem + 0.2vw, 0.79rem);
    transition: color var(--fv-transition-fast);
}

.fv-footer__legal a:hover {
    color: var(--fv-text-light);
}

.fv-footer__trust {
    text-align: right;
    color: rgba(196, 169, 125, 0.8);
}

.fv-whatsapp-float {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: #25d366;
    box-shadow: 0 8px 26px rgba(37, 211, 102, 0.35);
    text-decoration: none;
    z-index: var(--fv-z-toast);
    transition: transform var(--fv-transition-base), box-shadow var(--fv-transition-base);
}

.fv-whatsapp-float:hover {
    transform: scale(1.06);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 980px) {
    .fv-footer__top {
        grid-template-columns: 1fr;
    }

    .fv-footer__links-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .fv-footer__bottom {
        grid-template-columns: 1fr;
        justify-items: start;
    }

    .fv-footer__trust {
        text-align: left;
    }

    .fv-footer__legal {
        justify-content: flex-start;
    }
}

@media (max-width: 680px) {
    .fv-footer__newsletter-form {
        flex-direction: column;
        border-radius: var(--fv-radius-lg);
        padding: 0.45rem;
    }

    .fv-footer__newsletter-button {
        width: 100%;
        min-height: 2.7rem;
    }

    .fv-footer__links-grid {
        grid-template-columns: 1fr;
    }

    .fv-whatsapp-float {
        right: 0.85rem;
        bottom: 0.85rem;
        width: 3rem;
        height: 3rem;
    }
}