/* Modern Footer Styles */
.aviation-footer {
  background-color: #0f172a;
  color: #e2e8f0;
  padding: 4rem 0 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-brand {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr repeat(4, 1fr);
  }

  .footer-brand {
    grid-column: auto;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.footer-logo svg {
  width: 2rem;
  height: 2rem;
  color: #3b82f6;
}

.footer-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.footer-tagline {
  color: #94a3b8;
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-newsletter h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  align-items: center;
  border-radius: 0.5rem;
  overflow: hidden;
  background: #1e293b;
  border: 1px solid #334155;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  color: white;
  outline: none;
}

.newsletter-form input::placeholder {
  color: #94a3b8;
}

.btn-subscribe {
  background: #3b82f6;
  color: white;
  border: none;
  padding: 12px 18px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-subscribe:hover {
  background: #2563eb;
}

.btn-subscribe svg {
  width: 2.25rem;
  height: 1.5rem;
}

.footer-title {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: #3b82f6;
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s, padding-left 0.2s;
  display: block;
}

.footer-links a:hover {
  color: rgb(189, 145, 0);
  padding-left: 0.1rem;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  margin-top: 3rem;
  padding: 2rem 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #1e293b;
  color: #94a3b8;
  transition: all 0.2s;
}

.social-links a:hover {
  background: #3b82f6;
  color: white;
  transform: translateY(-2px);
}

.copyright-payment {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .social-links {
    margin-bottom: 0;
  }

  .copyright-payment {
    flex-direction: row;
    align-items: center;
  }
}

.copyright {
  color: rgb(189, 145, 0);
  font-size: 0.875rem;
}

.payment-methods {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.payment-methods img {
  height: 2rem;
  filter: grayscale(100%) brightness(0.8);
  transition: filter 0.2s;
}

.payment-methods img:hover {
  filter: grayscale(0) brightness(1);
}