/**
 * =====================================================
 * ENHANCED FOOTER - Gli Amici di Colombo
 * =====================================================
 * 
 * Professional, modern footer with elegant design
 * and clear organization.
 */

/* ===================================================
   FOOTER BASE
   =================================================== */

.enhanced-footer {
    /* task-1151: la superficie del marchio (scurita solo quanto serve perche'
       il suo inchiostro sia leggibile, core/branding.py:_readable_fill) e il
       SUO inchiostro. Prima: `--gradient-primary` — che event-sections.css
       ridefiniva blu fisso — e testo bianco/titoli nel colore d'accento a
       prescindere dal club (titoli blu su rosso). */
    background: var(--admin-brand-surface);
    color: var(--admin-brand-surface-ink);
    position: relative;
    overflow: hidden;
}

/* Subtle pattern overlay */
.enhanced-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 50%, rgba(var(--admin-brand-accent-rgb), 0.08) 0%, transparent 40%),
        radial-gradient(circle at 85% 20%, rgba(var(--admin-brand-surface-ink-rgb), 0.04) 0%, transparent 40%);
    pointer-events: none;
}

/* Top Gold Accent */
.enhanced-footer .footer-accent {
    height: 4px;
    background: var(--admin-accent);
}

/* ===================================================
   FOOTER MAIN CONTENT
   =================================================== */

.enhanced-footer .footer-main {
    padding: var(--space-16, 4rem) 0 var(--space-10, 2.5rem);
    position: relative;
    z-index: 1;
}

.enhanced-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
    gap: var(--space-8, 2rem);
}

/* ===================================================
   BRAND COLUMN
   =================================================== */

.enhanced-footer .footer-brand {
    padding-right: var(--space-6, 1.5rem);
}

.enhanced-footer .footer-logo-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3, 0.75rem);
    text-decoration: none;
    margin-bottom: var(--space-5, 1.25rem);
    transition: transform var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .footer-logo-link:hover {
    transform: translateY(-2px);
}

.enhanced-footer .footer-logo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg, 1rem);
    background: var(--admin-surface);
    padding: var(--space-2, 0.5rem);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.enhanced-footer .footer-brand-name {
    font-family: var(--font-heading, 'Playfair Display', serif);
    font-size: var(--text-xl, 1.25rem);
    font-weight: var(--font-semibold, 600);
    color: var(--admin-brand-surface-ink);
}

.enhanced-footer .footer-tagline {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.7);
    line-height: var(--leading-relaxed, 1.625);
    margin-bottom: var(--space-5, 1.25rem);
    max-width: 280px;
}

/* Social Links */
.enhanced-footer .footer-social {
    display: flex;
    gap: var(--space-3, 0.75rem);
}

.enhanced-footer .social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.08);
    border: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.12);
    border-radius: var(--radius-md, 0.75rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.8);
    text-decoration: none;
    transition: all var(--duration-normal, 250ms) var(--ease-out, ease-out);
    font-size: 1.1rem;
}

.enhanced-footer .social-link:hover {
    background: var(--admin-accent);
    border-color: var(--admin-brand-surface-ink);
    color: var(--admin-brand-accent-ink);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(var(--admin-brand-accent-rgb), 0.3);
}

/* ===================================================
   FOOTER COLUMNS
   =================================================== */

.enhanced-footer .footer-column {
    display: flex;
    flex-direction: column;
}

.enhanced-footer .footer-column h4 {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-bold, 700);
    color: var(--admin-brand-surface-ink);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-5, 1.25rem);
    position: relative;
    padding-bottom: var(--space-3, 0.75rem);
}

/* Column title underline */
.enhanced-footer .footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--admin-accent);
    border-radius: var(--radius-full, 50px);
}

/* Footer Links */
.enhanced-footer .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3, 0.75rem);
}

.enhanced-footer .footer-links li {
    margin: 0;
}

.enhanced-footer .footer-links a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2, 0.5rem);
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.7);
    text-decoration: none;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
    padding: var(--space-1, 0.25rem) 0;
}

.enhanced-footer .footer-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: rgba(var(--admin-brand-accent-rgb), 0.4);
    border-radius: 50%;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .footer-links a:hover {
    color: var(--admin-brand-surface-ink);
    transform: translateX(4px);
}

.enhanced-footer .footer-links a:hover::before {
    background: var(--admin-accent);
    transform: scale(1.3);
}

/* ===================================================
   CONTACT COLUMN
   =================================================== */

.enhanced-footer .footer-contact {
    display: flex;
    flex-direction: column;
}

/* Contact Items */
.enhanced-footer .contact-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-4, 1rem);
}

.enhanced-footer .contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3, 0.75rem);
}

.enhanced-footer .contact-icon {
    width: 36px;
    height: 36px;
    background: rgba(var(--admin-brand-accent-rgb), 0.12);
    border-radius: var(--radius-default, 0.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.enhanced-footer .contact-icon i {
    font-size: 0.85rem;
    color: var(--admin-brand-surface-ink);
}

.enhanced-footer .contact-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.enhanced-footer .contact-details .label {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-xs, 0.75rem);
    font-weight: var(--font-medium, 500);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.enhanced-footer .contact-details .value {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.85);
}

.enhanced-footer .contact-details a {
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.85);
    text-decoration: none;
    transition: color var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .contact-details a:hover {
    color: var(--admin-brand-surface-ink);
}

/* Newsletter Section */
.enhanced-footer .newsletter-mini {
    margin-top: var(--space-6, 1.5rem);
    padding-top: var(--space-5, 1.25rem);
    border-top: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.1);
}

.enhanced-footer .newsletter-mini h5 {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    color: var(--admin-brand-surface-ink);
    margin: 0 0 var(--space-2, 0.5rem) 0;
}

.enhanced-footer .newsletter-mini p {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-xs, 0.75rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.6);
    margin: 0 0 var(--space-3, 0.75rem) 0;
}

.enhanced-footer .newsletter-form {
    display: flex;
    gap: var(--space-2, 0.5rem);
}

.enhanced-footer .newsletter-form input {
    flex: 1;
    padding: var(--space-3, 0.75rem);
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: var(--admin-brand-surface-ink);
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.08);
    border: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.15);
    border-radius: var(--radius-default, 0.5rem);
    outline: none;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .newsletter-form input::placeholder {
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.4);
}

.enhanced-footer .newsletter-form input:focus {
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.12);
    border-color: var(--admin-brand-surface-ink);
}

.enhanced-footer .newsletter-form button {
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    background: var(--admin-accent);
    color: var(--admin-brand-accent-ink);
    border: none;
    border-radius: var(--radius-default, 0.5rem);
    cursor: pointer;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(var(--admin-brand-accent-rgb), 0.3);
}

/* Newsletter Widget Override - when using Django template tag */
.enhanced-footer .newsletter-mini .newsletter-footer-widget {
    display: flex;
    gap: var(--space-2, 0.5rem);
}

.enhanced-footer .newsletter-mini .newsletter-footer-widget input[type="email"] {
    flex: 1;
    padding: var(--space-3, 0.75rem);
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: var(--admin-brand-surface-ink);
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.08);
    border: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.15);
    border-radius: var(--radius-default, 0.5rem);
    outline: none;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .newsletter-mini .newsletter-footer-widget input[type="email"]::placeholder {
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.4);
}

.enhanced-footer .newsletter-mini .newsletter-footer-widget input[type="email"]:focus {
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.12);
    border-color: var(--admin-brand-surface-ink);
}

.enhanced-footer .newsletter-mini .newsletter-footer-widget button[type="submit"] {
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    background: var(--admin-accent);
    color: var(--admin-brand-accent-ink);
    border: none;
    border-radius: var(--radius-default, 0.5rem);
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-semibold, 600);
    cursor: pointer;
    transition: all var(--duration-fast, 150ms) var(--ease-out, ease-out);
    white-space: nowrap;
}

.enhanced-footer .newsletter-mini .newsletter-footer-widget button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(var(--admin-brand-accent-rgb), 0.3);
}

/* Newsletter Widget Form Messages */
.enhanced-footer .newsletter-mini .success-message,
.enhanced-footer .newsletter-mini .error-message {
    margin-top: var(--space-2, 0.5rem);
    padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
    border-radius: var(--radius-default, 0.5rem);
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-xs, 0.75rem);
}

.enhanced-footer .newsletter-mini .success-message {
    background: var(--admin-success-bg);
    color: var(--admin-success-ink);
}

.enhanced-footer .newsletter-mini .error-message {
    background: var(--admin-danger-bg);
    color: var(--admin-danger-ink);
}

/* ===================================================
   FOOTER BOTTOM
   =================================================== */

.enhanced-footer .footer-bottom {
    padding: var(--space-6, 1.5rem) 0;
    border-top: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.1);
    position: relative;
    z-index: 1;
}

.enhanced-footer .footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6, 1.5rem);
}

/* Legal Info */
.enhanced-footer .footer-legal {
    display: flex;
    flex-direction: column;
    gap: var(--space-2, 0.5rem);
}

.enhanced-footer .legal-name {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    font-weight: var(--font-medium, 500);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.8);
}

.enhanced-footer .legal-info {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-xs, 0.75rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.5);
}

/* Copyright */
.enhanced-footer .footer-copyright {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-sm, 0.875rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.6);
}

/* Legal Links */
.enhanced-footer .footer-legal-links {
    display: flex;
    align-items: center;
    gap: var(--space-4, 1rem);
}

.enhanced-footer .footer-legal-links a {
    font-family: var(--font-body, 'Inter', sans-serif);
    font-size: var(--text-xs, 0.75rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.5);
    text-decoration: none;
    transition: color var(--duration-fast, 150ms) var(--ease-out, ease-out);
}

.enhanced-footer .footer-legal-links a:hover {
    color: var(--admin-brand-surface-ink);
}

.enhanced-footer .footer-legal-links .divider {
    width: 1px;
    height: 14px;
    background: rgba(var(--admin-brand-surface-ink-rgb), 0.2);
}

/* ===================================================
   RESPONSIVE
   =================================================== */

@media (max-width: 1024px) {
    .enhanced-footer .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8, 2rem);
    }
    
    .enhanced-footer .footer-brand {
        grid-column: span 2;
        padding-right: 0;
        padding-bottom: var(--space-6, 1.5rem);
        border-bottom: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.1);
    }
    
    .enhanced-footer .footer-tagline {
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .enhanced-footer .footer-main {
        padding: var(--space-10, 2.5rem) 0 var(--space-8, 2rem);
    }
    
    .enhanced-footer .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6, 1.5rem);
    }
    
    .enhanced-footer .footer-brand {
        grid-column: auto;
        text-align: center;
    }
    
    .enhanced-footer .footer-logo-link {
        justify-content: center;
    }
    
    .enhanced-footer .footer-tagline {
        margin: 0 auto var(--space-5, 1.25rem);
        text-align: center;
        max-width: 100%;
    }
    
    .enhanced-footer .footer-social {
        justify-content: center;
    }
    
    .enhanced-footer .footer-column {
        text-align: center;
        padding-top: var(--space-5, 1.25rem);
        border-top: 1px solid rgba(var(--admin-brand-surface-ink-rgb), 0.08);
    }
    
    .enhanced-footer .footer-column h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .enhanced-footer .footer-links {
        align-items: center;
    }
    
    .enhanced-footer .footer-links a::before {
        display: none;
    }
    
    .enhanced-footer .contact-items {
        align-items: center;
    }
    
    .enhanced-footer .newsletter-form {
        flex-direction: column;
    }
    
    .enhanced-footer .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4, 1rem);
    }
    
    .enhanced-footer .footer-legal {
        align-items: center;
    }
    
    .enhanced-footer .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .enhanced-footer .footer-legal-links .divider {
        display: none;
    }
    
    .enhanced-footer .footer-legal-links {
        flex-direction: column;
        gap: var(--space-2, 0.5rem);
    }
}

/* ===================================================
   ACCESSIBILITY
   =================================================== */

@media (prefers-reduced-motion: reduce) {
    .enhanced-footer .social-link,
    .enhanced-footer .footer-links a,
    .enhanced-footer .newsletter-form button,
    .enhanced-footer .footer-logo-link {
        transition: none;
    }
    
    .enhanced-footer .social-link:hover,
    .enhanced-footer .footer-links a:hover {
        transform: none;
    }
}

.enhanced-footer a:focus-visible {
    outline: 2px solid var(--admin-accent);
    outline-offset: 2px;
}

.enhanced-footer .newsletter-form input:focus-visible,
.enhanced-footer .newsletter-form button:focus-visible {
    outline: 2px solid var(--admin-accent);
    outline-offset: 2px;
}

/* task-1072 — il selettore di lingua nel piede: due bottoni veri (POST),
   quello premuto e' la lingua attiva. Stessa voce bassa dei link legali. */
.enhanced-footer .lang-switch--sito {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0;
}
.enhanced-footer .lang-switch__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}
.enhanced-footer .lang-switch__options { display: inline-flex; gap: 4px; }
.enhanced-footer .lang-switch__option {
    min-height: 44px;
    padding: 0 12px;
    font: inherit;
    font-size: var(--text-xs, 0.75rem);
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.6);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
}
.enhanced-footer .lang-switch__option[aria-pressed="true"] {
    color: rgba(var(--admin-brand-surface-ink-rgb), 0.95);
    border-color: rgba(var(--admin-brand-surface-ink-rgb), 0.3);
}
.enhanced-footer .lang-switch__option:focus-visible {
    outline: 2px solid rgba(var(--admin-brand-surface-ink-rgb), 0.9);
    outline-offset: 2px;
}

/* task-1151: il widget newsletter (emails/widgets/footer_newsletter_widget.html)
   porta un <style> suo con inchiostro scuro pensato per carta chiara; dentro
   il pie' di pagina sta sulla superficie del marchio e legge il suo inchiostro. */
.enhanced-footer .footer-newsletter-widget,
.enhanced-footer .footer-newsletter-text h3,
.enhanced-footer .footer-newsletter-text p {
    color: var(--admin-brand-surface-ink);
}