/* Corporate Footer */
.footer {
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 55%),
        linear-gradient(135deg, #05060a 0%, #0c111b 60%, #111827 100%);
    color: var(--background);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::after {
    content: '';
    position: absolute;
    inset: 20% -30% auto auto;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 60%);
    opacity: 0.6;
    pointer-events: none;
}

.footer .container {
    position: relative;
}

/* Hero grid */
.footer-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-identity {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 2.5rem;
    box-shadow: 0 40px 60px rgba(0, 0, 0, 0.25);
}

.logo-stack {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-bottom: 1.5rem;
}

.logo-stack .logo-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
}

.footer-logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.brand-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.brand-text p {
    margin: 0.25rem 0 0;
    font-size: 1rem;
    opacity: 0.8;
    letter-spacing: 0.25rem;
    text-transform: uppercase;
}

.footer-summary {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    max-width: 90%;
}

.trust-stats {
    margin-top: 1.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.stat-chip {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    min-width: 140px;
}

.stat-chip span {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
}

.stat-chip small {
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.02em;
}

.footer-action-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 28px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 45px rgba(0, 0, 0, 0.35);
}

.footer-action-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.75rem;
}

.footer-action-card p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
}

.action-buttons {
    margin: 1.75rem 0 1.25rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    min-width: 180px;
    justify-content: center;
}

.action-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-list span {
    font-size: 0.85rem;
    opacity: 0.7;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.action-list a,
.action-list p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0.25rem 0 0;
    font-size: 1.05rem;
}

/* Panels */
.footer-panels {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-panel {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    padding: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.panel-title {
    font-size: 0.85rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.panel-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.panel-list a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.25s ease, transform 0.25s ease;
}

.panel-list a:hover {
    color: var(--accent-color, #38bdf8);
    transform: translateX(4px);
}

.panel-list.two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem 1.5rem;
}

.contact-grid {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-grid strong {
    font-size: 1rem;
}

.contact-grid p,
.contact-grid a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

/* Meta */
.footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-top: 2rem;
    flex-wrap: wrap;
}

.meta-left p {
    margin: 0;
    color: rgba(255, 255, 255, 0.75);
}

.meta-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.cert-badge {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

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

.meta-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 0.9rem;
}

.meta-links a:hover {
    color: var(--background);
}

.meta-social {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, background 0.3s ease;
}

.social-link:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.25);
}

.social-link svg {
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-hero-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-panels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .logo-stack {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .brand-text h2 {
        font-size: 1.6rem;
    }
    
    .footer-identity,
    .footer-action-card {
        padding: 2rem;
    }
    
    .action-btn {
        flex: 100%;
    }
}

@media (max-width: 576px) {
    .footer-panels {
        grid-template-columns: 1fr;
    }
    
    .footer-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .meta-links,
    .meta-badges {
        flex-direction: column;
        align-items: flex-start;
    }
}