footer {
  position: relative;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #0d0d0d 100%);
  overflow: hidden;
}
footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, #00ffe7, #00d4aa, #00ffe7, transparent);
  animation: shimmer 3s ease-in-out infinite;
}

.footer-container {
  max-width: 1400px; margin: 0 auto; padding: 4rem 2rem;
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center;
}
.footer-content { position: relative; z-index: 2; }

.contact-grid { display: grid; gap: 1.5rem; margin-bottom: 2rem; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); position: relative; overflow: hidden;
}
.contact-item::before {
  content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 255, 231, 0.1), transparent);
  transition: left 0.5s ease;
}
.contact-item:hover { transform: translateY(-2px); }
.contact-item:hover::before { left: 100%; }

.contact-icon {
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  color: #00ffe7; transition: all 0.3s ease; position: relative; z-index: 1; flex-shrink: 0;
}
.contact-icon svg { width: 24px; height: 24px; filter: drop-shadow(0 2px 4px rgba(0, 255, 231, 0.3)); }
.contact-item:hover .contact-icon { transform: scale(1.1) rotate(5deg); color: #00d4aa; }

.contact-info { flex: 1; z-index: 1; position: relative; }
.contact-label { font-size: 0.85rem; color: #aaa; font-weight: 400; margin-bottom: 0.25rem; }
.contact-value { font-size: 1rem; color: #fff; font-weight: 500; line-height: 1.4; }
.contact-value a { color: inherit; text-decoration: none; transition: color 0.3s ease; }
.contact-value a:hover { color: #00ffe7; }

.social-section { padding: 1.5rem 0; display: flex; flex-direction: column; align-items: flex-start; }
.social-title { font-size: 1rem; color: #aaa; margin-bottom: 1rem; font-weight: 500; margin-left: 42px; }
.social-links { display: flex; align-items: center; gap: 1rem; margin-left: 42px; }
.social-link {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: #00ffe7; transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative; overflow: hidden;
}
.social-link:hover { transform: translateY(-5px) rotate(10deg); color: #00d4aa; }
.social-link svg { width: 22px; height: 22px; position: relative; z-index: 1; filter: drop-shadow(0 2px 6px rgba(0, 255, 231, 0.4)); }

.map-section { position: relative; }
.map-header { margin-bottom: 1.5rem; text-align: left; }
.map-title {
  font-size: 1.3rem; color: #fff; font-weight: 600; margin-bottom: 0.5rem;
  display: flex; align-items: center; justify-content: flex-start; gap: 0.5rem;
  transition: all 0.3s ease; margin-left: 2rem;
}
.map-title:hover { color: #00ffe7; transform: translateY(-2px); }
.map-title svg { width: 20px; height: 20px; color: #00ffe7; }
.map-subtitle { color: #888; font-size: 0.95rem; margin-left: 2rem; }

.map-container {
  position: relative; height: 350px; border-radius: 20px; overflow: hidden;
  border: 2px solid rgba(0, 255, 231, 0.2); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.map-container:hover {
  border-color: rgba(0, 255, 231, 0.4);
  box-shadow: 0 25px 70px rgba(0, 255, 231, 0.1); transform: translateY(-5px);
}
.map-container::before {
  content: ''; position: absolute; top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(45deg, #00ffe7, #00d4aa, #00ffe7); border-radius: 20px; z-index: -1; opacity: 0;
  transition: opacity 0.3s ease;
}
.map-container:hover::before { opacity: 0.6; }
.map-container::after {
  content: ''; position: absolute; top: 50%; left: 50%; width: 30px; height: 30px;
  background: url('image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2300ffe7"><path d="M12 2C8.13 2 5 5.13 5 9C5 14.25 12 22 12 22S19 14.25 19 9C19 5.13 15.87 2 12 2ZM12 11.5C10.62 11.5 9.5 10.38 9.5 9S10.62 6.5 12 6.5S14.5 7.62 14.5 9S13.38 11.5 12 11.5Z"/></svg>') no-repeat center;
  background-size: 30px; transform: translate(-50%, -70%); animation: pulse 2s infinite ease-in-out; z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 255, 231, 0.5));
}
.map-container iframe {
  width: 100%; height: 100%; border: none;
  filter: grayscale(100%) invert(92%) contrast(80%) brightness(0.8);
  transition: filter 0.3s ease;
}
.map-container:hover iframe { filter: grayscale(70%) invert(92%) contrast(90%) brightness(0.9); }

.map-address {
  position: absolute; bottom: 10px; left: 10px; background: rgba(0, 0, 0, 0.7); color: #fff;
  padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.85rem; line-height: 1.4; max-width: 80%;
  border: 1px solid rgba(0, 255, 231, 0.3); transition: all 0.3s ease; z-index: 2;
}
.map-address:hover { background: rgba(0, 0, 0, 0.85); border-color: rgba(0, 255, 231, 0.5); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 2rem 1rem; text-align: center; background: rgba(0, 0, 0, 0.3);
}
.copyright { color: #999; font-size: 0.9rem; margin-bottom: 0.5rem; }
.company-name { color: #00ffe7; font-weight: 600; }
.footer-tagline { color: #888; font-size: 0.85rem; font-style: italic; }

.particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden; }
.particle { position: absolute; width: 4px; height: 4px; background: rgba(0, 255, 231, 0.3); border-radius: 50%; animation: float 8s infinite linear; will-change: transform; }
.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-delay: 6s; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}