/* ==========================================================================
   ElectroPC — Footer Styles
   ========================================================================== */

.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
    position: relative;
    overflow: hidden;
}

/* Top gradient border */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
}

/* ---- Footer Main ---- */
.footer-main {
    padding: var(--space-16) 0 var(--space-12);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-12);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand img {
    height: 44px;
    width: auto;
    margin-bottom: var(--space-4);
}

.footer-brand__desc {
    font-size: var(--fs-sm);
    color: var(--color-footer-text);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.05);
    color: var(--color-footer-text);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ---- Footer Columns ---- */
.footer-column__title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-footer-heading);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-5);
}

.footer-column ul li {
    margin-bottom: var(--space-3);
}

.footer-column ul li a {
    font-size: var(--fs-sm);
    color: var(--color-footer-text);
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-column ul li a:hover {
    color: #fff;
    padding-left: var(--space-1);
}

/* Contact info in footer */
.footer-contact__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: var(--fs-sm);
    color: var(--color-footer-text);
}

.footer-contact__item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.6;
}

.footer-contact__item a {
    color: var(--color-footer-text);
}

.footer-contact__item a:hover {
    color: #fff;
}

/* ---- Footer Bottom ---- */
.footer-bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom__copy {
    font-size: var(--fs-xs);
    color: var(--color-footer-text);
    opacity: 0.7;
}

.footer-bottom__links {
    display: flex;
    gap: var(--space-6);
}

.footer-bottom__links a {
    font-size: var(--fs-xs);
    color: var(--color-footer-text);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.footer-bottom__links a:hover {
    opacity: 1;
    color: #fff;
}

/* Argentina legal compliance badge */
.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-legal img {
    height: 50px;
    width: auto;
}

.footer-legal__text {
    font-size: var(--fs-xs);
    color: var(--color-footer-text);
    opacity: 0.6;
    line-height: var(--lh-relaxed);
}

.footer-legal__text a {
    color: var(--color-footer-text);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-legal__text a:hover {
    color: #fff;
}

/* ---- Crédito desarrollador ---- */
.footer-dev {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding-top: var(--space-4, 1rem);
    margin-top: var(--space-4, 1rem);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

[data-theme="light"] .footer-dev {
    color: var(--color-text-muted, #999);
    border-top-color: var(--color-border, #e5e7eb);
}

.footer-dev a {
    display: inline-flex;
    align-items: center;
    transition: opacity 0.2s;
    opacity: 0.6;
}

.footer-dev a:hover {
    opacity: 1;
}

.footer-dev__logo {
    height: 24px;
    width: auto;
}

/* ---- Responsive Footer ---- */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom__inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom__links {
        justify-content: center;
    }

    .footer-legal {
        flex-direction: column;
        text-align: center;
    }
}