.reveal { opacity: 0; transform: translateY(20px); transition: all .7s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    /* back button  */
    .redirect-button {
  display: inline-block;
  padding: 12px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #4c6ef5, #15aabf);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(21, 170, 191, 0.4);
  position: relative;
  
  overflow: hidden;
}

.redirect-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transform: skewX(-20deg);
  transition: left 0.5s ease-in-out;
}

.redirect-button:hover::before {
  left: 130%;
}

.redirect-button:hover {
  box-shadow: 0 6px 16px rgba(21, 170, 191, 0.6);
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .redirect-button {
    font-size: 1rem;
    padding: 10px 20px;
  }
}
    /* Footer Base */
.footer {
  background-color: #111827; /* dark navy */
  color: #f9fafb;
  padding: 40px 20px;
  text-align: center;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}

.footer-logo h2 {
  font-size: 1.6rem;
  color: #60a5fa; /* light blue accent */
  margin-bottom: 10px;
}

.footer-logo p {
  color: #d1d5db;
  font-size: 0.95rem;
  max-width: 260px;
  margin: 0 auto;
}

.footer-contact h3,
.footer-social h3 {
  color: #60a5fa;
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.footer-contact p,
.footer-contact a {
  color: #e5e7eb;
  font-size: 0.95rem;
  text-decoration: none;
}

.footer-contact a:hover {
  color: #93c5fd;
}

.footer-social a {
  color: #f3f4f6;
  font-size: 1.3rem;
  margin: 0 8px;
  transition: color 0.3s ease;
}

.footer-social a:hover {
  color: #60a5fa;
}

.footer-bottom {
  border-top: 1px solid #374151;
  margin-top: 25px;
  padding-top: 15px;
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-logo p {
    margin: 0 auto 10px;
  }
}