/* ==========================================================================
   Footer Styles
   ==========================================================================
   Footer columns, social icons, copyright, and newsletter form.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Main Footer
   -------------------------------------------------------------------------- */

.site-footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
}

.site-footer__main {
    padding: var(--space-3xl) 0 var(--space-2xl);
}


/* --------------------------------------------------------------------------
   Footer Grid
   -------------------------------------------------------------------------- */

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-2xl);
}

@media (max-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}


/* --------------------------------------------------------------------------
   Footer Brand
   -------------------------------------------------------------------------- */

.site-footer__brand {
    max-width: 320px;
}

.site-footer__logo {
    max-height: 40px;
    width: auto;
    margin-bottom: var(--space-lg);
    filter: brightness(0) invert(1);
}

.site-footer__site-name {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
}

.site-footer__address {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    color: var(--gray-400);
    margin-bottom: var(--space-md);
}

.site-footer__phone,
.site-footer__email {
    display: block;
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin-bottom: var(--space-xs);
    transition: color var(--transition-fast);
}

.site-footer__phone:hover,
.site-footer__email:hover {
    color: var(--color-primary-light);
}


/* --------------------------------------------------------------------------
   Footer Columns
   -------------------------------------------------------------------------- */

.site-footer__column-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-inverse);
    margin-bottom: var(--space-lg);
    letter-spacing: var(--tracking-wide);
}

.site-footer__column-content {
    font-size: var(--text-sm);
    color: var(--gray-400);
    line-height: var(--leading-relaxed);
}

.site-footer__column-content ul {
    list-style: none;
}

.site-footer__column-content ul li {
    margin-bottom: var(--space-sm);
}

.site-footer__column-content a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.site-footer__column-content a:hover {
    color: var(--text-inverse);
}


/* --------------------------------------------------------------------------
   Newsletter Form
   -------------------------------------------------------------------------- */

.site-footer__newsletter {
    max-width: 320px;
}

.site-footer__newsletter-field {
    display: flex;
    gap: 0;
}

.site-footer__newsletter-input {
    flex: 1;
    padding: 0.625rem 1rem;
    font-size: var(--text-sm);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    transition: border-color var(--transition-fast);
}

.site-footer__newsletter-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.site-footer__newsletter-input::placeholder {
    color: var(--text-tertiary);
}

.site-footer__newsletter-btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    white-space: nowrap;
    padding: 0.625rem 1.25rem;
}


/* --------------------------------------------------------------------------
   Social Icons (in footer)
   -------------------------------------------------------------------------- */

.site-footer__social {
    display: flex;
    align-items: center;
}

.site-footer__social .social-icons {
    display: flex;
    gap: var(--space-md);
}

.site-footer__social .social-icons__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: var(--gray-800);
    color: var(--gray-400);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-footer__social .social-icons__link:hover {
    background-color: var(--color-primary);
    color: var(--text-inverse);
}

.site-footer__social .social-icons__img {
    width: 18px;
    height: 18px;
    filter: brightness(0) invert(0.7);
    transition: filter var(--transition-fast);
}

.site-footer__social .social-icons__link:hover .social-icons__img {
    filter: brightness(0) invert(1);
}

.site-footer__social .social-icons__text {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
}


/* --------------------------------------------------------------------------
   Footer Bottom Bar
   -------------------------------------------------------------------------- */

.site-footer__bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--gray-800);
}

.site-footer__bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.site-footer__copyright {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.site-footer__copyright p {
    color: inherit;
    margin: 0;
}

.site-footer__links-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.site-footer__link {
    font-size: var(--text-sm);
    color: var(--gray-500);
    transition: color var(--transition-fast);
}

.site-footer__link:hover {
    color: var(--text-inverse);
}

@media (max-width: 768px) {
    .site-footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }
}