/* Footer global — fase 13.
   Dark theme alineado con el resto del sitio (paleta rosada). */

:root {
    --sf-bg: #0a0a0a;
    --sf-bg-soft: #111114;
    --sf-text: #f5f5f7;
    --sf-text-muted: #a8a8b0;
    --sf-text-dim: #6e6e76;
    --sf-pink-1: #ff99cc;
    --sf-pink-2: #f34ea1;
    --sf-border: rgba(255, 255, 255, 0.08);
    --sf-radius-sm: 8px;
    --sf-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

footer.site-footer {
    /* display/box anulan reglas globales viejas como `footer { display: flex }`. */
    display: block;
    box-sizing: border-box;
    width: 100%;
    border-top: none;
    position: relative;
    margin-top: 3rem;
    background: linear-gradient(180deg, var(--sf-bg-soft) 0%, var(--sf-bg) 100%);
    color: var(--sf-text);
    font-family: var(--sf-font);
    line-height: 1.55;
    padding: 0;
}

footer.site-footer * { box-sizing: border-box; }

/* Reset suave de imágenes para anular selectores globales como `footer img { width: 120px }`.
   Usamos `:not(.site-footer__logo)` para no pisar el tamaño explícito del logo. */
footer.site-footer img:not(.site-footer__logo) {
    max-width: 100%;
    height: auto;
}

/* Logo: especificidad fuerte para ganarle a `footer img { width: 120px }`. */
footer.site-footer .site-footer__logo {
    width: 110px;
    max-height: 56px;
    height: auto;
    object-fit: contain;
    background: transparent;
    filter: drop-shadow(0 4px 12px rgba(243, 78, 161, 0.18));
}

footer.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sf-pink-2) 50%, transparent);
    opacity: 0.55;
}

.site-footer__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

/* Brand */
.site-footer__brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.site-footer__logo-link { text-decoration: none; display: inline-block; }

.site-footer__tagline {
    margin: 0;
    color: var(--sf-text-muted);
    font-size: 0.92rem;
    max-width: 22rem;
}

/* Nav */
.site-footer__heading {
    margin: 0 0 0.85rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sf-text);
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.site-footer__heading::before {
    content: "";
    width: 3px;
    height: 0.9rem;
    background: linear-gradient(180deg, var(--sf-pink-1), var(--sf-pink-2));
    border-radius: 1px;
}

.site-footer__nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.site-footer__nav a {
    color: var(--sf-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.15s ease, padding-left 0.15s ease;
    display: inline-block;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
    color: var(--sf-pink-1);
    outline: none;
    padding-left: 0.25rem;
}

/* Social */
.site-footer__social-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.site-footer__social-list a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--sf-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--sf-border);
    color: var(--sf-text-muted);
    text-decoration: none;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.site-footer__social-list a:hover,
.site-footer__social-list a:focus-visible {
    color: #1a0a14;
    background: linear-gradient(135deg, var(--sf-pink-1), var(--sf-pink-2));
    border-color: transparent;
    transform: translateY(-2px);
    outline: none;
    box-shadow: 0 6px 18px rgba(243, 78, 161, 0.25);
}

.site-footer__social-list svg {
    width: 20px;
    height: 20px;
    display: block;
}

/* Bottom bar */
.site-footer__bottom {
    border-top: 1px solid var(--sf-border);
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.25rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    justify-content: space-between;
    color: var(--sf-text-dim);
    font-size: 0.82rem;
}

.site-footer__copyright {
    margin: 0;
    color: var(--sf-text-dim);
}

.site-footer__copyright strong {
    color: var(--sf-text-muted);
    font-weight: 600;
}

.site-footer__legal {
    margin: 0;
    display: flex;
    gap: 0.85rem;
}

.site-footer__legal a {
    color: var(--sf-text-dim);
    text-decoration: none;
    transition: color 0.15s ease;
}

.site-footer__legal a:hover,
.site-footer__legal a:focus-visible {
    color: var(--sf-pink-1);
    outline: none;
}

/* Desktop layout */
@media (min-width: 720px) {
    .site-footer__inner {
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 2.5rem;
        padding-top: 3rem;
        padding-bottom: 1.75rem;
    }
}

@media (max-width: 480px) {
    .site-footer__inner {
        padding: 2rem 1rem 1.25rem;
        gap: 1.75rem;
    }
    .site-footer__bottom {
        padding: 0.85rem 1rem 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}