/**
 * Site footer — depends on design tokens in style.css (:root).
 *
 * Markup is rendered by fragnatium_footer() in functions.php.
 * Layout: .col-full > [ __cols grid | __bottom bar ], stacked.
 */
.fragnatium-footer {
  background: var(--sg-text);
  color: rgba(249, 248, 246, 0.72);
  border-top: 1px solid rgba(249, 248, 246, 0.12);
  padding: clamp(3rem, 6vw, 4.5rem) 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
}

/* The parent theme turns .site-footer .col-full into a grid for its own
   widget layout; restore normal flow so __cols and __bottom stack. */
.fragnatium-footer .col-full {
  display: block;
}

.fragnatium-footer a {
  color: rgba(249, 248, 246, 0.78);
  text-decoration: none;
  transition: color 0.3s var(--sg-lux-ease);
}

.fragnatium-footer a:not(.button):hover {
  color: var(--sg-accent);
}

.fragnatium-footer a:focus-visible {
  outline: 1px solid var(--sg-accent);
  outline-offset: 3px;
}

/* ── Main columns ─────────────────────────────────────────── */
.fragnatium-footer__cols {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 3rem clamp(2rem, 4vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid rgba(249, 248, 246, 0.12);
}

.fragnatium-footer__logo,
.fragnatium-footer__logo .custom-logo-link {
  display: block;
  line-height: 0;
}

.fragnatium-footer__logo {
  margin-bottom: 1.25rem;
}

.fragnatium-footer__logo img {
  max-height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
}

.fragnatium-footer__site-name {
  display: inline-block;
  font-family: var(--sg-display);
  font-size: 1.4rem;
  color: var(--sg-on-dark);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.fragnatium-footer__tagline {
  color: rgba(249, 248, 246, 0.52);
  font-size: 0.85rem;
  margin: 0;
  max-width: 30ch;
  line-height: 1.7;
}

.fragnatium-footer__col-title {
  color: var(--sg-on-dark);
  font-family: var(--sg-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin: 0 0 1.25rem;
  padding: 0;
}

.fragnatium-footer__col-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.fragnatium-footer__col-links a {
  font-size: 0.875rem;
}

.fragnatium-footer__contact {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
}

.fragnatium-footer__contact a {
  border-bottom: 1px solid rgba(249, 248, 246, 0.25);
  padding-bottom: 2px;
  transition: border-color 0.3s var(--sg-lux-ease), color 0.3s var(--sg-lux-ease);
}

.fragnatium-footer__contact a:hover {
  border-color: var(--sg-accent);
}

/* ── Newsletter column ────────────────────────────────────── */
.fragnatium-footer__col--newsletter {
  display: flex;
  flex-direction: column;
}

.fragnatium-footer__newsletter-lead {
  margin: 0 0 1.1rem;
  font-size: 0.85rem;
  color: rgba(249, 248, 246, 0.6);
  line-height: 1.6;
}

.fragnatium-footer__newsletter-form {
  display: flex;
  align-items: stretch;
  gap: 0;
  border-bottom: 1px solid rgba(249, 248, 246, 0.3);
  transition: border-color 0.4s var(--sg-lux-ease);
}

.fragnatium-footer__newsletter-form:focus-within {
  border-color: var(--sg-accent);
}

.fragnatium-footer__newsletter-form label {
  flex: 1 1 auto;
}

.fragnatium-footer__newsletter-form input[type="email"] {
  width: 100%;
  border: none;
  background: transparent;
  padding: 0.7rem 0;
  color: var(--sg-on-dark);
  font-family: var(--sg-body);
  font-size: 0.875rem;
}

.fragnatium-footer__newsletter-form input[type="email"]::placeholder {
  color: rgba(249, 248, 246, 0.4);
  font-family: var(--sg-display);
  font-style: italic;
}

.fragnatium-footer__newsletter-form input[type="email"]:focus {
  outline: none;
}

.fragnatium-footer__newsletter-button {
  border: none;
  background: transparent;
  color: var(--sg-on-dark);
  font-family: var(--sg-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0 0 0 1rem;
  cursor: pointer;
  transition: color 0.4s var(--sg-lux-ease);
}

.fragnatium-footer__newsletter-button:hover,
.fragnatium-footer__newsletter-button:focus-visible {
  color: var(--sg-accent);
  outline: none;
}

/* ── Bottom bar ───────────────────────────────────────────── */
.fragnatium-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 3rem;
  /* Extra bottom clearance for the fixed language/chat launchers. */
  padding: 1.75rem 0 4.25rem;
}

.fragnatium-footer__bottom-info {
  display: grid;
  gap: 0.6rem;
  max-width: 72ch;
}

.fragnatium-footer__disclaimer {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(249, 248, 246, 0.45);
  line-height: 1.6;
}

.fragnatium-footer__copy {
  margin: 0;
  font-size: 0.75rem;
  color: rgba(249, 248, 246, 0.55);
}

.fragnatium-footer__legal {
  color: rgba(249, 248, 246, 0.45);
}

.fragnatium-footer__payments {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
  /* Keep icons clear of the fixed chat launcher in the corner. */
  margin-right: 2.5rem;
}

.fragnatium-payment-icon {
  width: auto;
  height: 24px;
  border-radius: 0;
  flex-shrink: 0;
  opacity: 0.8;
  transition: opacity 0.15s ease;
}

.fragnatium-payment-icon:hover {
  opacity: 1;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991px) {
  .fragnatium-footer__cols {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
  }

  .fragnatium-footer__col--brand,
  .fragnatium-footer__col--newsletter {
    grid-column: 1 / -1;
  }

  .fragnatium-footer__col--newsletter {
    max-width: 26rem;
  }

  .fragnatium-footer__tagline {
    max-width: 50ch;
  }
}

@media (max-width: 639px) {
  .fragnatium-footer__cols {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .fragnatium-footer__col--brand,
  .fragnatium-footer__col--newsletter {
    grid-column: auto;
  }

  .fragnatium-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    /* The fixed chat launcher sits lower on small screens. */
    padding-bottom: 6rem;
  }

  .fragnatium-footer__payments {
    justify-content: flex-start;
    margin-right: 0;
  }
}