/* ============================================================
   QASHO PHARMACEUTICALS — Footer
   footer.css
   ============================================================ */

.site-footer {
  background: var(--color-primary-950);
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  overflow: hidden;
}

/* Gold divider top */
.site-footer::before {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent-500) 50%, transparent 100%);
  opacity: 0.5;
}

/* Subtle orb in footer */
.site-footer::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 47, 189, 0.12), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.footer-main {
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  z-index: 1;
}

/* ── FOOTER GRID ── */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-8);
  }
}

/* ── FOOTER BRAND ── */
.footer-brand {
  grid-column: span 2;
}

@media (min-width: 768px) {
  .footer-brand {
    grid-column: span 1;
  }
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  margin-bottom: var(--space-4);
}

.footer-logo__brand {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--text-2xl);
  color: var(--color-accent-400);
}

.footer-logo__tag {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 260px;
  margin-bottom: var(--space-6);
}

/* Footer badges */
.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
}

.footer-badge svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent-400);
}

/* ── FOOTER COLUMNS ── */
.footer-col__title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--color-accent-400);
}

.footer-link::before {
  content: '→';
  font-size: 11px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-link:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* ── FOOTER CONTACT ── */
.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(212, 168, 67, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-contact-icon svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent-400);
}

.footer-contact-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-contact-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}

.footer-contact-value {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.5;
}

a.footer-contact-value:hover {
  color: var(--color-accent-400);
}

.footer-contact-value.mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.footer-contact-item--social {
  align-items: flex-start;
}

.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.04));
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  line-height: 1;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer-social-link:hover {
  transform: translateY(-2px);
  color: #ffffff;
  border-color: rgba(212, 168, 67, 0.38);
  background: linear-gradient(180deg, rgba(212, 168, 67, 0.16), rgba(255, 255, 255, 0.08));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.footer-social-link:focus-visible {
  outline: 2px solid var(--color-accent-400);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .footer-social-links {
    gap: var(--space-2);
  }

  .footer-social-link {
    width: 44px;
    height: 40px;
  }
}

/* ── FOOTER BOTTOM BAR ── */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: var(--space-5) 0;
  position: relative;
  z-index: 1;
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: center;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
}

.footer-meta {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-meta span {
  opacity: 0.5;
}