/* ==========================================================================
   Footer — 4-column grid, newsletter, copyright bar
   ========================================================================== */

.site-footer {
    border-top: 1px solid var(--htl-border);
    background-color: var(--htl-surface);
	/*margin-top: 6rem; */
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 4rem 0 2rem 0;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Footer brand column */
.footer-brand p {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    color: var(--htl-muted-fg);
}
.footer-brand .tagline {
    font-style: italic;
}

/* Social icons */
.social-icons {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
}
.social-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--htl-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    color: var(--htl-fg);
}
.social-icon:hover {
    background-color: var(--htl-primary);
    color: var(--htl-primary-fg);
    border-color: var(--htl-primary);
}
.social-icon svg { width: 1rem; height: 1rem; }

/* Footer columns */
.footer-col h4 {
    font-family: var(--htl-font-display);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--htl-heading-color);
}
.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col li {
    margin-bottom: 0.5rem;
}
.footer-col a {
    font-size: 0.875rem;
    color: var(--htl-muted-fg);
    transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--htl-primary); }

/* Contact items in footer */
.footer-contact-item {
    display: flex;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--htl-muted-fg);
    margin-bottom: 0.75rem;
}
.footer-contact-item svg {
    width: 1rem;
    height: 1rem;
    color: var(--htl-primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Newsletter */
.footer-newsletter {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.25rem;
}
.footer-newsletter input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    background-color: var(--htl-bg);
    border: 1px solid var(--htl-border);
    color: var(--htl-fg);
    font-size: 0.875rem;
}
.footer-newsletter input:focus {
    outline: none;
    border-color: var(--htl-primary);
}
.footer-newsletter button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    background-color: var(--htl-primary);
    color: var(--htl-primary-fg);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: var(--htl-font-sans);
}

/* Copyright bar */
.footer-bottom {
    border-top: 1px solid var(--htl-border);
    /* padding: 1.25rem 0; */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: var(--htl-muted-fg);
}
@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}
.footer-bottom-links {
    display: flex;
    gap: 1rem;
}
.footer-bottom-links a {
    color: var(--htl-muted-fg);
    transition: color 0.2s ease;
}
.footer-bottom-links a:hover { color: var(--htl-primary); }