/* ===== FOOTER STYLES - Clean & Modern ===== */
:root {
  --footer-bg: #0F1320;
  --footer-text: #E9EEF6;
  --footer-muted: #A7B1C5;
  --footer-line: rgba(255, 255, 255, 0.08);
  --pill: rgba(255, 255, 255, 0.08);
  --accent: #4F46E5;
  --radius: 12px;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 28px;
  align-items: start;
  padding: 48px 0 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.footer-brand-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-brand-name {
  font-weight: 700;
  font-size: 18px;
  color: var(--footer-text);
  margin: 0;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--footer-muted);
  margin: 0;
}

.footer-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--footer-text);
  margin-bottom: 12px;
}

.footer-link {
  display: block;
  color: var(--footer-text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.9;
  transition: all 0.2s ease;
  margin: 8px 0;
}

.footer-link:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-link:focus-visible {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
  border-radius: 2px;
}

/* Social Icons */
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: var(--pill);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.social-link:focus-visible {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
}

.social-link svg,
.social-link i {
  width: 20px;
  height: 20px;
  font-size: 20px;
}

/* GitHub Star Button */
.footer-github-btn {
  margin-top: 12px;
}

.footer-github-btn .btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--footer-text);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.footer-github-btn .btn span {
  color: #FCD34D;
}

.footer-github-btn .btn:hover {
  background: rgba(79, 70, 229, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--accent);
}

.footer-github-btn .btn:focus-visible {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid var(--footer-line);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.footer-copyright {
  font-size: 14px;
  color: var(--footer-muted);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-counter {
  display: inline-flex;
  align-items: center;
  background: var(--pill);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--footer-text);
  font-variant-numeric: tabular-nums;
}

.counter-label {
  font-size: 12px;
  color: var(--footer-muted);
  margin-right: 6px;
}

/* Footer Lists */
.footer-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav li {
  margin: 8px 0;
}

/* Contact Info */
.footer-contact-item {
  display: flex;
  align-items: start;
  gap: 12px;
  margin: 8px 0;
  font-size: 15px;
  color: var(--footer-muted);
}

.footer-contact-item i {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--footer-text);
  opacity: 0.9;
}

.footer-contact-item a {
  color: var(--footer-text);
  text-decoration: none;
  opacity: 0.9;
  transition: all 0.2s ease;
  font-size: 15px;
  line-height: 1.6;
}

.footer-contact-item a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-contact-item a:focus-visible {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
  border-radius: 2px;
}

.footer-contact-item span {
  color: var(--footer-muted);
}

/* Hide empty columns */
.footer-col-hidden {
  display: none !important;
}

/* Responsive */
@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1.2fr;
    gap: 28px;
  }
}

@media (min-width: 641px) and (max-width: 1023px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 40px 0 28px;
  }
  
  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .footer-copyright {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0 28px;
  }
  
  .footer-link {
    width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  
  .footer-copyright {
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

/* Accessibility */
.footer nav[aria-label="Footer"] {
  display: contents;
}

.footer a:focus-visible,
.footer button:focus-visible {
  outline: 2px solid #93C5FD;
  outline-offset: 2px;
  border-radius: 2px;
}