/**
 * Purbodix 2.0 — Footer Styles
 * Per UI.md Section B.3 spec
 */

.site-footer {
    background: var(--color-brand-dark);
    padding: var(--space-6) 0 var(--space-3);
    color: white;
    margin-top: auto;
}

/* ─── Logo ────────────────────────────────────────────────────────── */
.footer__logo {
    display: inline-block;
    margin-bottom: var(--space-2);
    text-decoration: none;
}

.footer__logo-text {
    font-family: var(--font-bengali);
    font-size: 28px;
    font-weight: 700;
    color: white;
}

.footer__tagline {
    font-size: var(--size-sm);
    color: #C0D8F8;
    margin-bottom: var(--space-3);
}

/* ─── Social Icons ────────────────────────────────────────────────── */
.footer__social {
    display: flex;
    gap: var(--space-2);
}

.footer__social-link {
    color: #8AAAD0;
    transition: color var(--transition-fast);
}
.footer__social-link:hover {
    color: white;
}

/* ─── Column Headings ─────────────────────────────────────────────── */
.footer__heading {
    font-family: var(--font-english);
    font-size: 13px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

/* ─── Footer Links ────────────────────────────────────────────────── */
.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 2px;
}

.footer__links a {
    font-size: var(--size-sm);
    color: #C0D8F8;
    line-height: 2;
    transition: color var(--transition-fast);
}
.footer__links a:hover {
    color: white;
}

/* ─── Newsletter ──────────────────────────────────────────────────── */
.footer__newsletter-text {
    font-size: var(--size-sm);
    color: #C0D8F8;
    margin-bottom: var(--space-2);
}

.footer__newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.footer__newsletter-input {
    height: 40px;
    padding: 0 var(--space-2);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-brand-mid);
    border-radius: 6px;
    color: white;
    font-size: var(--size-sm);
}
.footer__newsletter-input::placeholder {
    color: #8AAAD0;
}
.footer__newsletter-input:focus {
    outline: none;
    border-color: var(--color-brand);
    background: rgba(255, 255, 255, 0.15);
}

.footer__newsletter-btn {
    height: 40px;
    background: var(--color-brand);
    color: white;
    border: none;
    border-radius: 6px;
    font-family: var(--font-english);
    font-size: var(--size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.footer__newsletter-btn:hover {
    background: var(--color-brand-mid);
}

/* ─── Bottom Bar ──────────────────────────────────────────────────── */
.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding-top: var(--space-3);
    margin-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__copyright {
    font-size: 13px;
    color: #8AAAD0;
}

.footer__bottom-links {
    display: flex;
    gap: var(--space-3);
}

.footer__bottom-links a {
    font-size: 13px;
    color: #8AAAD0;
    transition: color var(--transition-fast);
}
.footer__bottom-links a:hover {
    color: white;
}

/* Mobile: center footer bottom */
@media (max-width: 767px) {
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}