/* ========================================
   Footer
   ======================================== */

.bioalign-footer {
    background: #0d1b2e;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-primary);
    margin-top: 0;
    border-top: 1px solid rgba(56, 118, 183, 0.25);
}

/* Main footer area */
.footer-main {
    padding: 64px 20px 48px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
    gap: 48px;
}

/* Brand column */
.footer-logo {
    display: inline-block;
    text-decoration: none;
    margin-bottom: 16px;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.footer-logo-text span {
    color: var(--primary-color);
}

.footer-tagline {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
    margin: 0 0 24px;
    max-width: 260px;
}

/* Social icons */
.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-social-link {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.footer-social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

/* Column headings */
.footer-heading {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(56, 118, 183, 0.3);
}

/* Nav links */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    transition: color 0.2s ease, padding-left 0.2s ease;
    display: inline-block;
}

.footer-links li a:hover {
    color: #ffffff;
    padding-left: 4px;
}

/* Contact list */
.footer-contact-list {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.5;
}

.footer-contact-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary-color);
    opacity: 0.9;
}

/* Footer CTA button */
.footer-cta-btn {
    display: inline-block;
    background: var(--primary-color);
    color: #ffffff !important;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 11px 24px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.2s ease;
}

.footer-cta-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    color: #ffffff !important;
    text-decoration: none;
}

/* Bottom bar */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    padding: 20px;
}

.footer-bottom .footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    grid-template-columns: unset;
    gap: 16px;
}

.footer-copy {
    font-size: 0.83rem;
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.83rem;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
    color: rgba(255, 255, 255, 0.75);
}

/* Responsive */
@media (max-width: 968px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 576px) {
    .footer-container { grid-template-columns: 1fr; gap: 28px; }
    .footer-brand { grid-column: unset; }
    .footer-bottom .footer-container { flex-direction: column; text-align: center; }
    .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .footer-main { padding: 48px 20px 36px; }
}