/* Base + box-sizing reset scoped to the footer only, so it never
   leaks into the rest of the theme. */
.tnbva-footer,
.tnbva-footer * {
    box-sizing: border-box;
}

.tnbva-footer {
    --tf-bg-attachment: fixed;
    position: relative;
    background-color: var(--tf-bg, #000000);
    background-image: var(--tf-bg-image, none);
    background-size: cover;
    background-position: center;
    background-attachment: var(--tf-bg-attachment);
    color: #fff;
    padding: 60px 6% 20px;
    border-top: 5px solid var(--tf-accent, #f9d423);
    overflow: hidden;
}

.tnbva-footer .footer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, var(--tf-overlay-opacity, 0.82));
    z-index: 0;
}

.tnbva-footer .footer-content,
.tnbva-footer .footer-credit {
    position: relative;
    z-index: 1;
}

.tnbva-footer .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.tnbva-footer .footer-logo {
    display: block;
    width: auto;
    height: auto;
    max-width: 140px;
    max-height: 90px;
    object-fit: contain;
    margin-bottom: 20px;
    transition: transform 0.4s ease, filter 0.4s ease;
}
.tnbva-footer .footer-logo:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--tf-accent, #f9d423) 50%, transparent));
}

.tnbva-footer .footer-col p {
    color: var(--tf-muted, #cccccc);
    line-height: 1.6;
}

.tnbva-footer .footer-col h3 {
    position: relative;
    display: inline-block;
    color: var(--tf-accent, #f9d423);
    margin: 0 0 20px;
    transition: color 0.3s ease;
    cursor: default;
}
.tnbva-footer .footer-col h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--tf-heading, #ffffff);
    transition: width 0.35s ease;
}
.tnbva-footer .footer-col h3:hover {
    color: var(--tf-heading, #ffffff);
}
.tnbva-footer .footer-col h3:hover::after {
    width: 100%;
    background: var(--tf-accent, #f9d423);
}

/* Contact list with icons */
.tnbva-footer .contact-list { list-style: none; padding: 0; margin: 0; }
.tnbva-footer .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--tf-muted, #cccccc);
    transition: color 0.3s ease, transform 0.3s ease;
}
.tnbva-footer .contact-list li:hover {
    color: var(--tf-heading, #ffffff);
    transform: translateX(4px);
}
.tnbva-footer .contact-icon {
    display: inline-flex;
    color: var(--tf-accent, #f9d423);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    transition: transform 0.3s ease;
}
.tnbva-footer .contact-icon svg { width: 100%; height: 100%; }
.tnbva-footer .contact-list li:hover .contact-icon {
    transform: scale(1.15);
}
.tnbva-footer .contact-list li a { color: inherit; text-decoration: none; }
.tnbva-footer .contact-list li a:hover { color: var(--tf-accent, #f9d423); }

/* Quick links with slide + arrow icon */
.tnbva-footer .footer-col ul { list-style: none; padding: 0; margin: 0; }
.tnbva-footer .quick-links li { margin-bottom: 12px; }
.tnbva-footer .footer-col ul li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--tf-muted, #cccccc);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}
.tnbva-footer .footer-col ul li a svg {
    width: 12px;
    height: 12px;
    color: var(--tf-accent, #f9d423);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}
.tnbva-footer .footer-col ul li a:hover {
    color: var(--tf-heading, #ffffff);
    transform: translateX(4px);
}
.tnbva-footer .footer-col ul li a:hover svg {
    transform: translateX(3px);
}

/* Social buttons */
.tnbva-footer .social-list {
    display: flex;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
}
.tnbva-footer .social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid color-mix(in srgb, var(--tf-accent, #f9d423) 35%, transparent);
    color: var(--tf-accent, #f9d423);
    text-decoration: none;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}
.tnbva-footer .social-btn svg { width: 18px; height: 18px; }
.tnbva-footer .social-btn:hover,
.tnbva-footer .social-btn:focus-visible {
    transform: translateY(-3px);
    color: #111;
}
.tnbva-footer .social-youtube:hover,
.tnbva-footer .social-youtube:focus-visible { background: #ff0000; border-color: #ff0000; box-shadow: 0 6px 16px rgba(255, 0, 0, 0.35); color: #fff; }
.tnbva-footer .social-instagram:hover,
.tnbva-footer .social-instagram:focus-visible { background: radial-gradient(circle at 30% 110%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285AEB 90%); border-color: transparent; box-shadow: 0 6px 16px rgba(214, 36, 159, 0.35); color: #fff; }
.tnbva-footer .social-linkedin:hover,
.tnbva-footer .social-linkedin:focus-visible { background: #0a66c2; border-color: #0a66c2; box-shadow: 0 6px 16px rgba(10, 102, 194, 0.35); color: #fff; }
.tnbva-footer .social-facebook:hover,
.tnbva-footer .social-facebook:focus-visible { background: #1877f2; border-color: #1877f2; box-shadow: 0 6px 16px rgba(24, 119, 242, 0.35); color: #fff; }
.tnbva-footer .social-custom:hover,
.tnbva-footer .social-custom:focus-visible { background: var(--tf-accent, #f9d423); border-color: var(--tf-accent, #f9d423); color: #111; }

/* Accessible label hiding (keeps labels for screen readers only) */
.tnbva-footer .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* WhatsApp enquiry form */
.tnbva-footer .tnbva-wa-form input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid transparent;
    background: #fff;
    color: #111;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}
.tnbva-footer .tnbva-wa-form input:focus {
    outline: none;
    border-color: var(--tf-accent, #f9d423);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--tf-accent, #f9d423) 25%, transparent);
}

.tnbva-footer .btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}
.tnbva-footer .btn-whatsapp svg { width: 18px; height: 18px; }
.tnbva-footer .btn-whatsapp:hover {
    background: #1ebc59;
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(37, 211, 102, 0.35);
}
.tnbva-footer .btn-whatsapp:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.tnbva-footer .footer-credit {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--tf-muted, #cccccc);
}
.tnbva-footer .footer-credit a {
    color: var(--tf-accent, #f9d423);
    text-decoration: none;
    transition: color 0.3s ease;
}
.tnbva-footer .footer-credit a:hover {
    color: var(--tf-heading, #ffffff);
    text-decoration: underline;
}

/* Responsive: stack columns and drop parallax bg on smaller screens
   (fixed-attachment backgrounds are expensive to repaint on mobile). */
@media (max-width: 768px) {
    .tnbva-footer {
        padding: 50px 6% 20px;
        background-attachment: scroll;
    }
    .tnbva-footer .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tnbva-footer .footer-logo,
    .tnbva-footer .footer-col h3::after,
    .tnbva-footer .contact-list li,
    .tnbva-footer .contact-icon,
    .tnbva-footer .footer-col ul li a,
    .tnbva-footer .footer-col ul li a svg,
    .tnbva-footer .tnbva-wa-form input,
    .tnbva-footer .btn-whatsapp,
    .tnbva-footer .footer-credit a,
    .tnbva-footer .social-btn {
        transition: none;
    }
}