/* Footer Base */
.site-footer {
  background: linear-gradient(135deg, #0d0d0d, #1a1a1a);
  color: #fff;
  padding: 5rem 2rem 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center; /* center grid vertically */
  align-items: center;
  width: 100%;
  height: 100%;
}

/* Animated shimmer background */
.site-footer::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
  animation: shimmer 15s infinite linear;
  z-index: 0;
}
@keyframes shimmer {
  0% { transform: translate(0,0); }
  100% { transform: translate(50%,50%); }
}

/* Footer Grid (centered content) */
.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 1200px;
  z-index: 1;
  text-align: left;
}

/* Brand */
.footer-brand h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  font-family: "Georgia", serif;
}
.footer-brand p {
  opacity: 0.7;
  font-size: 0.95rem;
}

/* Links */
.footer-links h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
  text-transform: uppercase;
}
.footer-links a {
  display: block;
  margin: 0.4rem 0;
  text-decoration: none;
  color: #fff;
  opacity: 0.75;
  position: relative;
  transition: opacity 0.3s ease;
}
.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s ease;
}
.footer-links a:hover {
  opacity: 1;
}
.footer-links a:hover::after {
  width: 100%;
}

/* Newsletter */
.footer-newsletter h4 { margin-bottom: 0.6rem; }
.footer-newsletter p { opacity: 0.7; margin-bottom: 1rem; }
.newsletter-form {
  display: flex;
  gap: 0.5rem;
}
.newsletter-form input {
  flex: 1;
  padding: 0.7rem;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.newsletter-form input:focus {
  outline: 2px solid #fff;
}
.newsletter-form button {
  padding: 0.7rem 1.2rem;
  border: none;
  border-radius: 8px;
  background: #fff;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s;
}
.newsletter-form button:hover {
  background: #ddd;
}

/* Socials */
.footer-social h4 { margin-bottom: 1rem; }
.social-icons-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.social-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.icon-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}
.icon-circle img {
  width: 20px;
  height: 20px;
  filter: invert(1);
}
.icon-circle:hover {
  background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.4);
}
.icon-circle:hover img {
  filter: invert(0);
}
.footer-social span {
  font-size: 0.9rem;
  opacity: 0.75;
}

/* Bottom */
.footer-bottom {
  margin-top: auto; /* stick to bottom */
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.2rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
  z-index: 1;
  width: 100%;
}

/* Make footer panel full screen */
.panel-footer {
  position: relative;
  width: 100%;
  height: 100vh; /* Full viewport height */
  display: flex;
  flex-direction: column;
}