/* Site footer — 2026 premium layout */

.site-footer {
    position: relative;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.88);
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(26, 102, 166, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 20%, rgba(251, 178, 37, 0.12) 0%, transparent 50%),
        linear-gradient(165deg, #031018 0%, #051b2a 42%, #0a2840 100%);
}

.site-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, transparent 85%);
    pointer-events: none;
}

.site-footer__glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.35;
    pointer-events: none;
}

.site-footer__glow--1 {
    top: -120px;
    left: -80px;
    background: rgba(26, 102, 166, 0.55);
}

.site-footer__glow--2 {
    bottom: -160px;
    right: -60px;
    background: rgba(251, 178, 37, 0.22);
}

/* Pre-footer CTA strip */
.site-footer__cta {
    position: relative;
    z-index: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem 0;
}

.site-footer__cta-copy h3 {
    color: #fff;
    font-size: clamp(1.25rem, 2.5vw, 1.65rem);
    font-weight: 600;
    margin-bottom: 0.35rem;
    line-height: 1.25;
}

.site-footer__cta-copy p {
    color: rgba(255, 255, 255, 0.72);
    margin: 0;
    font-size: 0.95rem;
    max-width: 520px;
}

.site-footer__cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.site-footer__cta-actions .cis-btn-outline-white {
    border-color: rgba(255, 255, 255, 0.45);
}

/* Main footer grid */
.site-footer__main {
    position: relative;
    z-index: 1;
}

.site-footer__logo {
    display: inline-block;
    margin-bottom: 1.25rem;
    transition: var(--transition-interactive);
}

.site-footer__logo img {
    max-height: 100px;
    width: auto;
    filter: brightness(1.05);
}

.site-footer__logo:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.site-footer__brand-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    color: #fff;
    margin-bottom: 0.85rem;
    line-height: 1.3;
}

.site-footer__tagline {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.92rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    max-width: 340px;
}

.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.site-footer__social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none !important;
    transition: var(--transition-interactive);
}

.site-footer__social-link:hover {
    color: var(--dark);
    background: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(251, 178, 37, 0.28);
}

.site-footer__social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.site-footer__heading {
    color: var(--secondary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-footer__heading::after {
    content: '';
    flex: 1;
    max-width: 32px;
    height: 2px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--secondary), transparent);
}

.site-footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__links li + li {
    margin-top: 0.55rem;
}

.site-footer__links a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: rgba(255, 255, 255, 0.68);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition-interactive);
}

.site-footer__links a::before {
    content: '';
    width: 0;
    height: 2px;
    border-radius: 99px;
    background: var(--secondary);
    transition: var(--transition-interactive);
}

.site-footer__links a:hover {
    color: #fff;
    padding-left: 0.15rem;
}

.site-footer__links a:hover::before {
    width: 10px;
}

.site-footer__tracks li span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.88rem;
}

.site-footer__tracks a {
    font-size: 0.88rem;
}

.site-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.site-footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
}

.site-footer__contact-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 102, 166, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--secondary);
}

.site-footer__contact-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
}

.site-footer__contact-label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.15rem;
}

.site-footer__contact-value {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-interactive);
}

a.site-footer__contact-value:hover {
    color: var(--secondary);
}

.site-footer__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.35rem;
}

.site-footer__badge {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-interactive);
}

.site-footer__badge:hover {
    background: rgba(251, 178, 37, 0.15);
    border-color: rgba(251, 178, 37, 0.35);
    color: #fff;
}

/* Bottom bar */
.site-footer__bottom {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.18);
}

.site-footer__bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .25rem 0;
}

.site-footer__copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.82rem;
    margin: 0;
}

.site-footer__dev-link {
    color: rgba(255, 255, 255, 0.65);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-interactive);
}

.site-footer__dev-link:hover {
    color: var(--secondary);
}

.site-footer__legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer__legal a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.82rem;
    text-decoration: none;
    transition: var(--transition-interactive);
}

.site-footer__legal a:hover {
    color: var(--secondary);
}

/* Back to top */
.back-to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1040;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 8px 28px rgba(26, 102, 166, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition-interactive);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(26, 102, 166, 0.45);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
}

@media (max-width: 991.98px) {
    .site-footer__cta-inner {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .site-footer__cta-actions {
        width: 100%;
    }

    .site-footer__cta-actions .cis-btn {
        flex: 1;
        min-width: 140px;
    }
}

@media (max-width: 767.98px) {
    .site-footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .site-footer__legal {
        justify-content: center;
    }

    .back-to-top {
        right: 1rem;
        bottom: 1rem;
        width: 44px;
        height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-footer__glow {
        display: none;
    }
}