/*
  Craig's Footer Standard v1 — shared styles
  Dark-mode friendly, system font stack, no external dependencies.
  Reference: _core/system/FOOTER-STANDARD-V1.md
*/

:root {
  --brg-footer-bg: #0a0a0a;
  --brg-footer-fg: #e5e5e5;
  --brg-footer-muted: #9a9a9a;
  --brg-footer-border: rgba(255, 255, 255, 0.08);
  --brg-footer-accent: #ff7a00;
  --brg-footer-link: #e5e5e5;
  --brg-footer-link-hover: #ffffff;
  --brg-footer-max: 1200px;
  --brg-footer-pad-x: clamp(1.25rem, 4vw, 3rem);
  --brg-footer-pad-y: clamp(2.5rem, 6vw, 5rem);
}

@media (prefers-color-scheme: light) {
  :root {
    --brg-footer-bg: #fafafa;
    --brg-footer-fg: #1a1a1a;
    --brg-footer-muted: #555555;
    --brg-footer-border: rgba(0, 0, 0, 0.08);
    --brg-footer-link: #1a1a1a;
    --brg-footer-link-hover: #000000;
  }
}

.brg-footer {
  background: var(--brg-footer-bg);
  color: var(--brg-footer-fg);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  border-top: 1px solid var(--brg-footer-border);
}

.brg-footer__inner {
  max-width: var(--brg-footer-max);
  margin: 0 auto;
  padding: var(--brg-footer-pad-y) var(--brg-footer-pad-x);
}

/* Top row */
.brg-footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--brg-footer-border);
}
@media (min-width: 720px) {
  .brg-footer__top { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.brg-footer__logo {
  font-weight: 700;
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--brg-footer-fg);
  letter-spacing: -0.02em;
}

.brg-footer__tagline {
  margin: 0.5rem 0 0;
  color: var(--brg-footer-muted);
  max-width: 32ch;
}

.brg-footer__contact {
  margin-top: 1rem;
  font-style: normal;
  color: var(--brg-footer-muted);
}

.brg-footer__contact a {
  color: var(--brg-footer-link);
  text-decoration: underline;
}

/* Newsletter */
.brg-footer__newsletter { display: flex; flex-direction: column; gap: 0.5rem; }
.brg-footer__nl-label { font-weight: 600; color: var(--brg-footer-fg); }
.brg-footer__nl-row { display: flex; gap: 0.5rem; }
.brg-footer__nl-row input {
  flex: 1; padding: 0.6rem 0.85rem;
  border: 1px solid var(--brg-footer-border);
  background: transparent; color: var(--brg-footer-fg);
  border-radius: 6px; font-size: 14px;
}
.brg-footer__nl-row input:focus-visible { outline: 2px solid var(--brg-footer-accent); outline-offset: 2px; }
.brg-footer__nl-row button {
  padding: 0.6rem 1rem;
  background: var(--brg-footer-accent);
  color: #fff; border: 0; border-radius: 6px;
  font-weight: 600; cursor: pointer;
}
.brg-footer__nl-row button:hover { filter: brightness(1.1); }
.brg-footer__nl-consent { font-size: 12px; color: var(--brg-footer-muted); margin: 0; }
.brg-footer__nl-consent a { color: var(--brg-footer-link); }

/* Columns */
.brg-footer__cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding: 2.5rem 0;
}
@media (min-width: 720px)  { .brg-footer__cols { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px)  { .brg-footer__cols { grid-template-columns: repeat(5, 1fr); } }
.brg-footer__cols--4 { }
@media (min-width: 960px)  { .brg-footer__cols--4 { grid-template-columns: repeat(4, 1fr); } }

.brg-footer__cols h3 {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em;
  margin: 0 0 1rem; color: var(--brg-footer-muted); font-weight: 600;
}
.brg-footer__cols ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.brg-footer__cols a {
  color: var(--brg-footer-link); text-decoration: none;
  font-size: 14px; transition: color 0.15s ease;
}
.brg-footer__cols a:hover, .brg-footer__cols a:focus-visible { color: var(--brg-footer-link-hover); text-decoration: underline; }
.brg-footer__cols a:focus-visible { outline: 2px solid var(--brg-footer-accent); outline-offset: 3px; border-radius: 2px; }

/* Companies Act block */
.brg-footer__reg {
  padding: 1.5rem 0; border-top: 1px solid var(--brg-footer-border);
  color: var(--brg-footer-muted); font-size: 12px; line-height: 1.6;
}
.brg-footer__reg p { margin: 0 0 0.4rem; }
.brg-footer__reg a { color: var(--brg-footer-link); }

/* Bottom strip */
.brg-footer__bottom {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
  padding-top: 1.5rem; border-top: 1px solid var(--brg-footer-border);
}
.brg-footer__copy { margin: 0; color: var(--brg-footer-muted); font-size: 12px; }

.brg-footer__social { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.brg-footer__social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 6px;
  color: var(--brg-footer-muted); transition: color 0.15s ease, background 0.15s ease;
}
.brg-footer__social a:hover, .brg-footer__social a:focus-visible {
  color: var(--brg-footer-link-hover); background: var(--brg-footer-border);
}
.brg-footer__social a:focus-visible { outline: 2px solid var(--brg-footer-accent); outline-offset: 2px; }

/* Cookie banner */
.brg-cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 9999;
  max-width: 720px; margin: 0 auto;
  background: var(--brg-footer-bg); color: var(--brg-footer-fg);
  border: 1px solid var(--brg-footer-border); border-radius: 12px;
  padding: 1.25rem 1.5rem; box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  font-size: 14px; line-height: 1.55;
  transform: translateY(140%); transition: transform 0.35s ease;
}
.brg-cookie-banner[data-open="true"] { transform: translateY(0); }
.brg-cookie-banner h2 { margin: 0 0 0.5rem; font-size: 16px; }
.brg-cookie-banner p { margin: 0 0 1rem; color: var(--brg-footer-muted); }
.brg-cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.brg-cookie-banner button {
  flex: 1 1 auto; min-width: 120px; padding: 0.65rem 1rem;
  border-radius: 8px; border: 1px solid var(--brg-footer-border);
  background: transparent; color: var(--brg-footer-fg);
  font: inherit; font-weight: 600; cursor: pointer;
}
.brg-cookie-banner button[data-action="accept"] { background: var(--brg-footer-accent); border-color: var(--brg-footer-accent); color: #fff; }
.brg-cookie-banner button:hover { filter: brightness(1.1); }
.brg-cookie-banner button:focus-visible { outline: 2px solid var(--brg-footer-accent); outline-offset: 2px; }

.brg-cookie-panel { display: none; padding-top: 1rem; border-top: 1px solid var(--brg-footer-border); margin-top: 1rem; }
.brg-cookie-banner[data-panel="open"] .brg-cookie-panel { display: block; }
.brg-cookie-panel__row { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.5rem 0; }
.brg-cookie-panel__row label { font-weight: 600; }
.brg-cookie-panel__row small { display: block; color: var(--brg-footer-muted); font-weight: 400; }
.brg-cookie-panel__row input[type="checkbox"]:disabled { opacity: 0.6; }