:root {
  --footer-bg: #0b1220;
  --footer-border: rgba(255, 255, 255, 0.08);
  --footer-text: #ffffff;
  --footer-muted: rgba(255, 255, 255, 0.72);
  --footer-soft: rgba(255, 255, 255, 0.55);
  --footer-accent: #f59e0b;
  --footer-accent-bg: rgba(245, 158, 11, 0.14);
  --footer-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  --footer-radius: 14px;
  --footer-container-width: 1280px;
  --footer-transition: 0.25s ease;
}

.site-footer {
  position: relative;
  width: 100%;
  background: var(--footer-bg);
  color: var(--footer-text);
  border-top: 1px solid var(--footer-border);
}

.footer-container {
  max-width: var(--footer-container-width);
  margin: 0 auto;
  padding: 42px 20px 20px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(320px, 1fr);
  gap: 40px;
  align-items: start;
}

.footer-brand {
  min-width: 0;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  max-width: 100%;
  margin-bottom: 18px;
}

.footer-logo-image {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-logo-text {
  font-size: 22px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--footer-text);
}

.footer-description {
  margin: 0 0 18px;
  max-width: 560px;
  color: var(--footer-muted);
  font-size: 15px;
  line-height: 1.7;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--footer-accent-bg);
  border: 1px solid rgba(245, 158, 11, 0.3);
  white-space: nowrap;
}

.footer-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--footer-accent);
  flex-shrink: 0;
}

.footer-badge-text {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--footer-accent);
  text-transform: uppercase;
}

.footer-nav-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 28px;
}

.footer-nav-block {
  min-width: 0;
}

.footer-title {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.2;
  font-weight: 700;
  color: var(--footer-text);
}

.footer-nav {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-nav a {
  color: var(--footer-muted);
  font-size: 15px;
  line-height: 1.5;
  transition: color var(--footer-transition), opacity var(--footer-transition);
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--footer-text);
}

.footer-bottom {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--footer-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  margin: 0;
  color: var(--footer-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* tablet */
@media (max-width: 991px) {
  .footer-container {
    padding: 36px 16px 18px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-logo-image {
    width: 38px;
    height: 38px;
  }

  .footer-logo-text {
    font-size: 20px;
  }

  .footer-nav-wrap {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
    gap: 22px;
  }

  .footer-description {
    max-width: 100%;
  }
}

/* mobile */
@media (max-width: 640px) {
  .footer-container {
    padding: 30px 12px 16px;
  }

  .footer-top {
    gap: 26px;
  }

  .footer-logo {
    gap: 8px;
    margin-bottom: 14px;
  }

  .footer-logo-image {
    width: 30px;
    height: 30px;
  }

  .footer-logo-text {
    font-size: 16px;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .footer-description {
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 14px;
  }

  .footer-badge {
    padding: 7px 10px;
    gap: 6px;
  }

  .footer-badge-dot {
    width: 7px;
    height: 7px;
  }

  .footer-badge-text {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .footer-nav-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-title {
    font-size: 15px;
    margin-bottom: 12px;
  }

  .footer-nav {
    gap: 8px;
  }

  .footer-nav a {
    font-size: 14px;
  }

  .footer-bottom {
    margin-top: 24px;
    padding-top: 16px;
  }

  .footer-copy {
    font-size: 13px;
  }
}