/* ==========================================================================
   CHILDEX B2B - Redesigned Site Footer (Balanced 5-Column Grid)
   ========================================================================== */

.site-footer {
  background-color: var(--color-text);
  color: var(--color-ivory);
  padding-top: 2.75rem;
  padding-bottom: 1.75rem;
  border-top: 1px solid var(--color-border);
}

/* CTA Band */
.footer-cta { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 1.75rem; 
  padding: 1.25rem 1.75rem; 
  margin-bottom: 2rem; 
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08); 
}

.footer-cta-text span { 
  color: var(--color-olive); 
  display: block; 
  font-size: 0.72rem; 
  font-weight: 700; 
  letter-spacing: 0.14em; 
  text-transform: uppercase; 
  margin-bottom: 0.25rem; 
}

.footer-cta-text h2 { 
  color: var(--color-white); 
  font-size: clamp(1.4rem, 2.5vw, 1.85rem); 
  margin: 0; 
  line-height: 1.2;
}

.footer-cta .btn-olive { 
  background: var(--color-olive-dark); 
  border: 1px solid var(--color-olive); 
  color: #ffffff;
  padding: 0.7rem 1.25rem; 
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
}

.footer-cta .btn-olive:hover {
  background: var(--color-olive);
  border-color: var(--color-olive-light, #a3ad8d);
  transform: translateY(-1px);
}

/* 5-Column Intentional Grid */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2.25rem;
  margin-bottom: 2rem;
  align-items: start;
}

.footer-col-brand {
  grid-column: span 2;
  padding-right: 1rem;
}

.footer-col {
  grid-column: span 1;
}

/* Brand Column */
.footer-logo-link {
  display: inline-block;
  margin-bottom: 0.85rem;
}

.footer-brand-logo {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-desc {
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 0.85rem;
  max-width: 380px;
}

.footer-meta-row {
  margin-bottom: 0.85rem;
}

.footer-gstin {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-sand);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(228, 221, 209, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
}

.footer-social-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.35rem;
}

.footer-social-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sand);
}

.footer-social-strip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-social-link {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(228, 221, 209, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sand);
  transition: all 0.2s ease;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: var(--color-white);
  background-color: var(--color-olive-dark);
  border-color: var(--color-olive);
  transform: translateY(-2px);
  outline: none;
}

/* Footer Section Headings */
.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-sand);
  margin-top: 0;
  margin-bottom: 0.95rem;
}

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

.footer-links li {
  margin-bottom: 0.55rem;
}

.footer-links a {
  color: var(--color-ivory);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-block;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-olive-light, #a3ad8d);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Contact Column */
.contact-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: var(--color-sand);
  margin-bottom: 0.55rem;
  line-height: 1.4;
}

.contact-icon {
  width: 15px;
  height: 15px;
  color: var(--color-olive-light, #a3ad8d);
  flex-shrink: 0;
}

.contact-link {
  color: var(--color-sand);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-link:hover,
.contact-link:focus-visible {
  color: var(--color-white);
  text-decoration: underline;
}

.contact-response-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(135, 144, 113, 0.12);
  border: 1px solid rgba(135, 144, 113, 0.25);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-ivory);
  margin-top: 0.35rem;
}

.response-indicator-dot {
  width: 7px;
  height: 7px;
  background-color: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(37, 211, 102, 0.6);
  flex-shrink: 0;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible {
  color: var(--color-sand);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  min-height: 46px;
  min-width: 46px;
  background-color: #25D366;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
  color: #ffffff;
}

.floating-whatsapp:focus-visible {
  outline: 3px solid #128C7E;
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .floating-whatsapp {
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    right: 16px;
    padding: 0.65rem 1rem;
    font-size: 0.825rem;
    gap: 0.5rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-whatsapp {
    transition: none !important;
    transform: none !important;
  }
}

/* Responsive Breakpoints */
@media (max-width: 991px) {
  .site-footer {
    padding-top: 2.25rem;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .footer-col-brand {
    grid-column: span 2;
    padding-right: 0;
  }
  .footer-col {
    grid-column: span 1;
  }
}

@media (max-width: 600px) {
  .site-footer {
    padding-top: 2rem;
  }
  .footer-cta {
    flex-direction: column;
    text-align: center;
    gap: 1.25rem;
    padding: 1.25rem 1rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .footer-col-brand,
  .footer-col {
    grid-column: span 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 0.85rem;
    text-align: center;
    padding-bottom: 5.5rem; /* Safe clearance for floating WhatsApp */
  }
  .footer-legal-links {
    justify-content: center;
    gap: 1.25rem;
  }
}