/* Footer Styles — переменные: см. design-tokens.css */

/* Обёртка layout-root для index.html и страниц без base.html */
.layout-root {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.layout-root > main {
    flex: 1;
}

.layout-root > .site-footer,
.layout-root > .main-footer,
.layout-root .nfs-header {
    width: 100%;
    flex-shrink: 0;
}

/* === main-footer (используется везде) === */
.main-footer {
    background: var(--gray-900);
    color: white;
    width: 100%;
}

/* Сетка nfs-ds4: градиент как у шапки — footer.css грузится после nfs-ds-v4-pack и иначе затирал бы фон */
.main-footer.nfs-ds4-footer {
    background: linear-gradient(155deg, #0d1117 0%, #111827 55%, #151c2e 100%);
}

.main-footer .footer-cta {
    background: var(--gradient-brand);
    padding: 4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.main-footer .footer-cta-content {
    text-align: center;
    max-width: 40rem;
    margin: 0 auto;
}

.main-footer .footer-cta-content h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 1rem;
    color: white;
}

.main-footer .footer-cta-content > p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
}

.main-footer .footer-content {
    padding: 4rem 0 2rem;
}

.main-footer .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.main-footer .footer-brand .logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.main-footer .footer-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

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

.main-footer .social-link {
    width: 2.75rem;
    height: 2.75rem;
    background: var(--gray-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    text-decoration: none;
}

.main-footer .social-link:hover {
    background: var(--nfs-blue);
    color: white;
    transform: scale(1.1);
}

.main-footer .footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: white;
}

.main-footer .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.main-footer .footer-links li {
    margin-bottom: 0.75rem;
}

.main-footer .footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.main-footer .footer-links a:hover {
    color: white;
}

.main-footer .footer-contacts {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.main-footer .footer-contacts li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.main-footer .footer-contacts a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.main-footer .footer-contacts a:hover {
    color: white;
}

.main-footer .footer-newsletter h5 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: white;
}

.main-footer .newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.main-footer .newsletter-input {
    flex: 1;
    padding: 0.625rem 1rem;
    background: var(--gray-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: white;
    font-size: 0.875rem;
}

.main-footer .newsletter-btn {
    width: 2.75rem;
    height: 2.75rem;
    background: var(--nfs-blue);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-footer .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
}

.main-footer .footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

.back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    color: var(--gray-500);
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.back-to-top:hover {
    background: var(--gray-50);
    color: var(--gray-700);
}

.main-footer .container {
    width: 100%;
    /* max-width и padding — из .container (design-tokens.css), без отдельного 1600px */
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

/* === site-footer (альтернативный, оставлен для совместимости) === */
.site-footer {
    background-color: var(--gray-900);
    color: var(--gray-400);
    padding: 64px 0 0;
    width: 100%;
}

/* Контейнер футера на всю ширину — защита от переопределения .container встроенным HTML страниц */
.site-footer .container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-about .footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-about .footer-logo span {
    font-size: 20px;
    font-weight: var(--font-weight-bold);
    color: white;
}

.footer-description {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: 24px;
    color: var(--gray-300);
}

.footer-contact-card {
    background-color: var(--gray-800);
    border-radius: var(--radius-xl);
    padding: 20px;
}

.footer-contact-card h4 {
    color: white;
    font-size: var(--text-md);
    font-weight: var(--font-weight-bold);
    margin-bottom: 16px;
}

.footer-contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-200);
    font-size: var(--text-base);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.footer-contact-link:last-child { margin-bottom: 0; }

.footer-contact-link:hover {
    color: white;
}

.footer-contact-link svg { flex-shrink: 0; }

.footer-column h4 {
    color: white;
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: 24px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li { font-size: var(--text-base); }

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover { color: white; }

.footer-schedule {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-300);
}

.footer-schedule svg { flex-shrink: 0; }

.footer-brands-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.footer-office-card {
    background-color: var(--gray-800);
    border-radius: var(--radius-xl);
    padding: 20px;
    margin-top: 24px;
}

.footer-office-card h4 {
    color: white;
    font-size: var(--text-md);
    margin-bottom: 16px;
}

.footer-office-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.footer-office-info svg {
    flex-shrink: 0;
    color: var(--nfs-blue);
}

.footer-office-info strong {
    display: block;
    color: var(--gray-200);
    font-size: var(--text-md);
    margin-bottom: 4px;
}

.footer-office-info p {
    color: var(--gray-300);
    font-size: var(--text-base);
    margin: 0 0 4px 0;
}

.footer-office-info span {
    color: var(--gray-500);
    font-size: var(--text-xs);
}

/* === Footer CTA — единый блок === */
.footer-cta {
    background: var(--gradient-brand);
    border-radius: 0;
    padding: 3.5rem 2rem;
    text-align: center;
}

.footer-cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.footer-cta h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: white;
    margin-bottom: 0.75rem;
}

.footer-cta p {
    font-size: var(--text-md);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.footer-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: var(--text-md);
    font-weight: var(--font-weight-semibold);
    background: white;
    color: var(--gray-900);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-footer-cta:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--gray-900);
}

.btn-footer-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: var(--text-md);
    font-weight: var(--font-weight-semibold);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), border-color var(--transition-fast);
}

.btn-footer-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

.footer-cta-note {
    font-size: var(--text-sm) !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin-top: 1rem !important;
    margin-bottom: 0 !important;
}

/* === Footer Bottom === */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: var(--text-base);
    color: var(--gray-500);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 2rem;
}

.footer-bottom p { margin: 0; }

.footer-legal-links,
.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a,
.footer-bottom-links a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover,
.footer-bottom-links a:hover {
    color: white;
}

/* === Responsive === */
@media (max-width: 1200px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-cta { padding: 2.5rem 1.5rem; }
    .footer-cta h3 { font-size: var(--text-xl); }
    .footer-cta-buttons { flex-direction: column; align-items: center; }
    .btn-footer-cta, .btn-footer-cta-secondary { width: 100%; justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .footer-legal-links, .footer-bottom-links { flex-direction: column; gap: 12px; }
}

@media (max-width: 576px) {
    .site-footer { padding: 48px 0 0; }
    .footer-brands-grid { grid-template-columns: 1fr; }
}