/* ============================================================
   FOOTER — High-End Corporate Redesign
   ============================================================ */

.site-footer {
    background-color: #0b0b0b; /* Pure black aesthetic */
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--font-body);
}

/* ── Newsletter Strip ── */
.footer-newsletter {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding: 4.5rem 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.footer-newsletter-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.newsletter-copy h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.newsletter-copy p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
    line-height: 1.6;
}

.newsletter-input-group {
    display: flex;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    transition: border-color 0.3s;
}

.newsletter-input-group:focus-within {
    border-color: var(--clr-secondary);
}

.newsletter-input-group input {
    flex-grow: 1;
    padding: 0.9rem 1.25rem;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #ffffff;
}

.newsletter-input-group input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.newsletter-input-group .btn {
    border-radius: 0;
    flex-shrink: 0;
    padding: 0.9rem 1.75rem;
    font-size: 0.85rem;
}

.newsletter-disclaimer {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.3);
    margin: 0.6rem 0 0 0;
    letter-spacing: 0.3px;
}

/* ── Footer Body ── */
.footer-body {
    padding: 5.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-body-inner {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 5rem;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ── Brand Column ── */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.footer-logo-link {
    display: inline-block;
    text-decoration: none;
}

.footer-logo-img {
    height: 46px;
    width: auto;
    filter: brightness(0) invert(1); /* Ensure logo is white on dark background */
}

.footer-brand-statement {
    font-size: 0.9rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.45);
    margin: 0;
    border-left: 2px solid var(--clr-secondary);
    padding-left: 1.25rem;
}

.footer-hq {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.4);
    font-style: normal;
}

.footer-hq strong {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

/* ── Social Icons ── */
.footer-social {
    display: flex;
    gap: 0.6rem;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: background-color 0.25s, border-color 0.25s, color 0.25s;
}

.social-btn:hover {
    background-color: var(--clr-secondary);
    border-color: var(--clr-secondary);
    color: #fff;
}

/* ── Links Grid ── */
.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

.footer-col-heading {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-link-list a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.42);
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-block;
}

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

/* ── Bottom Bar ── */
.footer-bottom {
    padding: 1.4rem 0;
    background-color: rgba(0, 0, 0, 0.25);
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-copyright {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
    margin: 0;
    letter-spacing: 0.2px;
}

.footer-legal {
    display: flex;
    gap: 1.75rem;
}

.footer-legal a {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.28);
    text-decoration: none;
    letter-spacing: 0.2px;
    transition: color 0.2s;
}

.footer-legal a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .footer-body-inner {
        grid-template-columns: 280px 1fr;
        gap: 3.5rem;
    }
}

@media (max-width: 1024px) {
    .footer-newsletter-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-body-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
    }
}