/* ==========================================================================
   Components – Footer
   ========================================================================== */

.vg-footer { background: var(--vg-black); color: var(--vg-offwhite); }
.vg-footer a { color: inherit; text-decoration: none; }
.vg-footer a:hover { color: var(--vg-green); }

.vg-footer__top { padding-block: var(--vg-section-sm) var(--vg-space-7); display: grid; gap: var(--vg-space-7) var(--vg-gap); grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .vg-footer__top { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
@media (max-width: 560px) { .vg-footer__top { grid-template-columns: 1fr; gap: var(--vg-space-6); } }
.vg-footer__brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .vg-footer__brand { grid-column: auto; } }

.vg-footer__logo { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--vg-font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: var(--vg-tracking-tight); }
.vg-footer__logo img { height: 36px; width: auto; }
.vg-footer__logo .vg-logo__mark { width: 30px; height: 30px; }
.vg-footer__desc { margin: .75rem 0 0; color: var(--vg-text-on-dark-muted); font-size: var(--vg-text-sm); }
.vg-footer__tagline { margin: 1.5rem 0 0; font-family: var(--vg-font-display); font-size: var(--vg-text-xl); font-weight: 700; letter-spacing: var(--vg-tracking-tight); line-height: 1.1; max-width: 12ch; }
.vg-footer__tagline .vg-mark { background: linear-gradient(transparent 62%, var(--vg-green) 62%, var(--vg-green) 92%, transparent 92%); }
.vg-footer__cta { margin-top: 1.5rem; }

.vg-footer__title { font-size: var(--vg-text-xs); font-weight: 600; letter-spacing: var(--vg-tracking-caps); text-transform: uppercase; color: var(--vg-text-on-dark-muted); margin: 0 0 1rem; font-family: var(--vg-font-body); }
.vg-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.vg-footer__list a { display: inline-block; padding: .2rem 0; font-size: var(--vg-text-sm); }

.vg-footer__contact { margin-top: 1.5rem; display: grid; gap: .35rem; font-size: var(--vg-text-sm); color: var(--vg-text-on-dark-muted); }
.vg-footer__contact a { display: inline-flex; align-items: center; gap: .5rem; }
.vg-footer__contact .vg-icon { width: 16px; height: 16px; }

.vg-footer__bottom { border-top: 1px solid var(--vg-line-on-dark); padding-block: 1.25rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; font-size: var(--vg-text-xs); color: var(--vg-text-on-dark-muted); }
.vg-footer__legal { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; list-style: none; margin: 0; padding: 0; }
.vg-footer__legal a { padding: .4rem 0; display: inline-block; }
.vg-footer__social { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.vg-footer__social a { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: var(--vg-radius-sm); }
.vg-footer__social .vg-icon { width: 20px; height: 20px; }
.vg-footer__copy { margin: 0; }

/* Growth rail line at the very top of the footer – a quiet reminder of the system */
.vg-footer__rail { display: flex; align-items: center; gap: 0; padding-block: 1rem; border-bottom: 1px solid var(--vg-line-on-dark); overflow-x: auto; scrollbar-width: none; }
.vg-footer__rail::-webkit-scrollbar { display: none; }
.vg-footer__rail span { font-family: var(--vg-font-display); font-size: var(--vg-text-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--vg-text-on-dark-muted); white-space: nowrap; display: inline-flex; align-items: center; }
.vg-footer__rail span + span::before { content: ""; display: inline-block; width: clamp(1.5rem, 6vw, 5rem); height: 1px; background: var(--vg-line-on-dark); margin-inline: .75rem; }
.vg-footer__rail span:last-child { color: var(--vg-green); }

/* Buttons inside the footer must not inherit link colours */
.vg-footer .vg-btn--primary { color: var(--vg-black); }
.vg-footer .vg-btn--primary:hover { background: var(--vg-white); border-color: var(--vg-white); color: var(--vg-black); }
