footer {
  background: #0a0a0a;
  color: #fff;
  padding-top: 50px;
}
.footer-top {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px 50px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 0.9fr;
  gap: 40px;
}
.footer-col h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 22px;
}
.footer-col.about p {
  color: #fff;
  font-size: 14.5px;
  line-height: 1.85;
  font-weight: 400;
}
.pages-grid {
  display: grid;
  row-gap: 22px;
  column-gap: 10px;
}
.pages-grid a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}
.pages-grid a:hover { 
  color: #fff; 
}
.quick-links {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.quick-links a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color .2s;
}
.quick-links a:hover { 
  color: #fff; 
}
.footer-bottom {
  border-top: 1px solid #222;
  padding: 22px 30px;
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-bottom p {
  color: #e65100;
  font-size: 12.5px;
  line-height: 2;
  font-weight: 400;
}
.footer-bottom p a {
  color: #fff;
  text-decoration: none;
  transition: color .2s;
}
.footer-bottom p a:hover { 
  color: #fff; 
}
.footer-bottom p .sep {
  color: #555;
  margin: 0 2px;
}
 
.sticky-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 40px;
  gap: 20px;
  border-top: 2px solid #1a1a1a;
  box-shadow: 0 -4px 30px rgba(0,0,0,.6);
  width: 100%;;
}
.banner-text {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .2px;
  white-space: nowrap;
  flex: 1;
}
.btn-join {
  position: relative;
  background: #000;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 11px 28px;
  border: 2px solid #fff;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .2s, color .2s;
  overflow: visible;
}
.btn-join::after {
  content: '';
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 18px;
  height: 18px;
  background: #00e676;
  border-radius: 50%;
  box-shadow: 0 0 10px 4px #00e676, 0 0 22px 8px rgba(0,230,118,.4);
  animation: pulse-green 1.8s ease-in-out infinite;
}
.btn-join::before {
  content: '';
  position: absolute;
  bottom: -6px;
  left: -6px;
  width: 14px;
  height: 14px;
  background: #ff6d00;
  border-radius: 50%;
  box-shadow: 0 0 8px 3px #ff6d00, 0 0 18px 6px rgba(255,109,0,.4);
  animation: pulse-orange 2s ease-in-out infinite;
}
.btn-join:hover {
  background: #fff;
  color: #000;
}
 
@keyframes pulse-green {
  0%, 100% { opacity: 1;   transform: scale(1);   }
  50%       { opacity: .7; transform: scale(1.25); }
}
@keyframes pulse-orange {
  0%, 100% { opacity: 1;   transform: scale(1);   }
  50%       { opacity: .6; transform: scale(1.3);  }
}

@media (max-width: 600px) {
  .sticky-banner { 
    padding: 12px 16px; 
  }
  .banner-text { 
    font-size: 13px; 
    white-space: normal; 
    text-align: left; 
  }
  .btn-join { 
    font-size: 13px; 
    padding: 9px 18px; 
  }
}
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-col.about {
    grid-column: 1 / -1;
  }
}
@media (max-width: 560px) {
  .footer-top {
    grid-template-columns: 1fr;
    padding: 0 20px 40px;
  }
  .pages-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom { padding: 18px 16px; }
  .footer-bottom p { font-size: 11.5px; }
}

.whatsapp-button {
  position: fixed;
  bottom: 150px;
  right: 20px;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background-color: #25D366;
  color: white;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  border-radius: 50px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s, box-shadow 0.3s;
}
.whatsapp-button svg {
  margin-right: 10px;
  width: 24px;
  height: 24px;
  fill: white;
}