/* Public site footer - shared across how_it_works, about, pricing, contact, privacy, terms, disclaimer */
/* Requires :root vars: --darker-bg, --border-color, --text-primary, --text-secondary, --gradient-main; optional: --text-muted (falls back to --text-secondary) */

.footer {
    position: relative;
    z-index: 10;
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 4rem 3rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-main);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
}

.footer-logo .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.footer-logo .logo-name {
    font-size: var(--fs-body, 1.25rem);
    font-weight: 800;
    color: var(--text-primary);
}

.footer-logo .logo-tagline {
    font-size: var(--fs-caption, 0.75rem);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: var(--fs-body-sm, 0.95rem);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social .social-icon {
    position: relative;
    z-index: 2;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.footer-social .social-icon svg {
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.footer-social .social-icon:hover {
    background: var(--gradient-main);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.footer-column h4 {
    font-weight: 700;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--text-primary);
}

.footer-divider {
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-disclaimer {
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-disclaimer p {
    color: var(--text-muted, var(--text-secondary));
    font-size: 0.75rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.footer-disclaimer p:last-child {
    margin-bottom: 0;
}

.footer-copyright {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding-top: 1rem;
}

.footer-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    align-items: start;
}

.footer-warning .warning-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.footer-warning .warning-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-warning .warning-text strong {
    color: #F59E0B;
    font-weight: 700;
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-warning {
        flex-direction: column;
        text-align: center;
    }

    .footer-copyright {
        font-size: var(--fs-small);
    }
}