/* ==========================================================================
   brands.css — authorisations and brand grid
   ========================================================================== */

.auth-grid {
  display: grid;
  gap: 32px;
}

.auth-card {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding: clamp(20px, 3vw, 32px);
  background: var(--white);
  border: 1px solid var(--line);
}

.auth-card__doc {
  position: relative;
  display: block;
  padding: 0;
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  box-shadow: 0 10px 28px rgba(12, 14, 18, 0.12);
  cursor: zoom-in;
  transition: transform 0.25s;
}

.auth-card__doc:hover {
  transform: translateY(-3px);
}

.auth-card__zoom {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.auth-card__title {
  margin-bottom: 14px;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.auth-card__body > p:not(.eyebrow) {
  max-width: 62ch;
  margin-bottom: 20px;
  color: var(--muted);
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.brand-tile {
  background: var(--white);
  border: 1px solid var(--line-strong);
  text-align: center;
}

.brand-tile__logo {
  display: flex;
  height: 132px;
  align-items: center;
  justify-content: center;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
}

.brand-tile__logo img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-tile__name {
  padding: 14px 12px 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.brand-tile__note {
  padding: 2px 12px 16px;
  font-size: 0.875rem;
  color: var(--muted);
}

.brand-tile__name:last-child {
  padding-bottom: 16px;
}

/* ---- Lightbox (document viewer) ---------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(12, 14, 18, 0.93);
  overflow: auto;
}

.lightbox__img {
  max-width: min(100%, 880px);
  max-height: none;
  background: var(--white);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.lightbox__close {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  background: var(--white);
  border: 0;
  color: var(--ink);
}

.lightbox__close:hover {
  background: var(--hover);
}

@media (max-width: 1000px) {
  .brand-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .auth-card {
    grid-template-columns: 1fr;
  }

  .auth-card__doc {
    max-width: 320px;
  }

  .brand-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .brand-tile__logo {
    height: 104px;
  }
}