/* ===========================
    FOOTER SHELL
    =========================== */
.site-footer {
    background: #111827;
    padding: 4rem 0 0;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===========================
    TOP GRID  (4 cols → 2 → 1)
    =========================== */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
}

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

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===========================
    COLUMN 1 – Brand
    =========================== */
.footer-brand {}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

/* Placeholder logo mark – replace with <img> or SVG */
.footer-logo-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #6366f1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.footer-logo-mark svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.footer-site-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.footer-tagline {
    font-size: 0.875rem;
    color: #9ca3af;
    line-height: 1.6;
    max-width: 240px;
}

/* ===========================
    COLUMNS 2–3 – Navigation
    =========================== */
.footer-nav-col h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.footer-nav-col ul li {
    margin-bottom: 0.65rem;
}

.footer-nav-col ul li a {
    font-size: 0.875rem;
    color: #9ca3af;
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.footer-nav-col ul li a::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #6366f1;
    opacity: 0;
    transform: scale(0);
    transition: opacity 0.2s, transform 0.2s;
}

.footer-nav-col ul li a:hover {
    color: #ffffff;
}

.footer-nav-col ul li a:hover::before {
    opacity: 1;
    transform: scale(1);
}

/* ===========================
    COLUMN 4 – Contact / Social
    =========================== */
.footer-contact-col h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    color: #9ca3af;
    line-height: 1.5;
}

.footer-contact-list svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Social row */
.footer-social {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
}

.footer-social a:hover {
    background: #374151;
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
    fill: #ffffff;
}

/* ===========================
    DIVIDER BAR
    =========================== */
.footer-divider {
    margin-top: 3rem;
    height: 1px;
    background: #1f2937;
}

/* ===========================
    BOTTOM BAR
    =========================== */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1.5rem 0;
}

.footer-copyright {
    font-size: 0.8125rem;
    color: #9ca3af;
}

.footer-legal-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer-legal-links a {
    font-size: 0.8125rem;
    color: #9ca3af;
    transition: color 0.2s;
}

.footer-legal-links a:hover {
    color: #ffffff;
}