.mega-footer-wrapper {
  background-color: #fafcfb; 
  padding: 80px 20px 60px;
  border-top: 1px solid #f0f4f1;
  font-family: 'Prompt', sans-serif;
  color: #64748b;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr 1.8fr; 
  gap: 30px;
  align-items: start; 
}

.footer-col {
  display: flex;
  flex-direction: column;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px; 
}

.footer-links a {
  color: #64748b;
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #0d5c2e;
}

.contact-header-wrap {
  margin-bottom: 16px;
}

.contact-header-wrap h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}

.contact-header-wrap p {
  font-size: 0.85rem;
  color: #64748b;
  line-height: 1.5;
  margin: 0;
}

.contact-tabs-container {
  display: flex;
  flex-direction: column;
  gap: 10px; 
}

.contact-tab {
  display: flex;
  align-items: center;
  padding: 12px 16px; 
  background: #ffffff;
  border: 1px solid #eef2ef;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.contact-tab:hover {
  transform: translateX(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
  border-color: var(--brand-color);
}

.tab-icon {
  width: 48px; 
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 14px;
  flex-shrink: 0;
  color: #ffffff;
  background-color: var(--brand-color);
  transition: transform 0.3s ease;
}

.contact-tab:hover .tab-icon {
  transform: scale(1.08) rotate(3deg);
}

.tab-info {
  flex-grow: 1;
}

.tab-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 2px 0;
}

.tab-info p {
  font-size: 0.78rem;
  color: #94a3b8; 
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.tab-cta {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--brand-color);
}

/* Brand Colors */
.tab-line { --brand-color: #00B900; }
.tab-fb { --brand-color: #1877F2; }
.tab-tk { --brand-color: #000000; }
.tab-sp { --brand-color: #EE4D2D; }
.tab-cs { --brand-color: #0d5c2e; }

/* ป้าย DBD */
.push-bottom {
  margin-top: 36px; 
}

.dbd-badge {
  height: 40px;
  opacity: 0.85;
  filter: grayscale(100%);
  transition: filter 0.3s ease;
}

.dbd-badge:hover {
  filter: grayscale(0%);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 30px;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}