/* Footer component styles for Ten Z Vault */

/* Main footer */
.footer {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #e2e8f0;
  padding: 3rem 0 1rem;
  margin-top: 4rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
}

/* Footer container */
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Footer content grid */
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

/* Footer sections */
.footer-section {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }

.footer-section h3 {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 1px;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.footer-links a:hover {
  color: #3b82f6;
  transform: translateX(5px);
}

.footer-links a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #3b82f6;
  transition: width 0.3s ease;
}

.footer-links a:hover::before {
  width: 100%;
}

/* Footer description */
.footer-description {
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Brand section */
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.footer-brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Social links */
.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #cbd5e1;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: #3b82f6;
  color: #3b82f6;
  transform: translateY(-2px);
}

.footer-social i {
  font-size: 1.125rem;
}

/* Newsletter signup */
.footer-newsletter {
  margin-top: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: white;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

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

.newsletter-input:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(255, 255, 255, 0.15);
}

.newsletter-button {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border: none;
  border-radius: 8px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.newsletter-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Contact info */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #cbd5e1;
}

.contact-item i {
  width: 20px;
  color: #3b82f6;
  font-size: 1rem;
}

/* Footer bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-bottom-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
  color: #3b82f6;
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 1000;
  opacity: 0;
  transform: translateY(100px);
}

.scroll-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.scroll-to-top i {
  font-size: 1.25rem;
}

/* Back to top animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive design */
@media (max-width: 768px) {
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-button {
    align-self: flex-start;
  }
  
  .scroll-to-top {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 1.5rem 0 1rem;
  }
  
  .footer-container {
    padding: 0 0.75rem;
  }
  
  .footer-content {
    gap: 1rem;
  }
  
  .footer-section h3 {
    font-size: 1.125rem;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-bottom-links {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .scroll-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }
  
  .scroll-to-top i {
    font-size: 1rem;
  }
}

/* Dark theme adjustments */
.dark .footer {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

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

.dark .footer-social a:hover {
  background: rgba(96, 165, 250, 0.2);
  border-color: #60a5fa;
  color: #60a5fa;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .footer {
    background: #000;
    color: #fff;
  }
  
  .footer-section h3::after {
    background: #fff;
  }
  
  .footer-links a {
    color: #fff;
  }
  
  .footer-links a:hover {
    color: #00f;
  }
  
  .footer-social a {
    background: #000;
    border-color: #fff;
    color: #fff;
  }
  
  .footer-social a:hover {
    background: #fff;
    color: #000;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .footer-section {
    animation: none;
    opacity: 1;
    transform: none;
  }
  
  .footer-links a,
  .footer-social a,
  .newsletter-button,
  .scroll-to-top {
    transition: none;
  }
  
  .scroll-to-top:hover {
    transform: none;
  }
}

/* Print styles */
@media print {
  .footer {
    background: none;
    color: #000;
    break-inside: avoid;
  }
  
  .footer-social,
  .newsletter-form,
  .scroll-to-top {
    display: none;
  }
  
  .footer-links a {
    color: #000;
    text-decoration: underline;
  }
}