/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary);
  color: white;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-2xl) 0;
  position: relative;
  z-index: 2;
}

/* Company Info */
.footer-company {
  animation: fadeInUp 0.8s ease-out;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.footer-logo img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.footer-logo span {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-description {
  font-size: var(--font-size-base);
  line-height: 1.6;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.footer-social a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transition: var(--transition-normal);
  z-index: 1;
}

.footer-social a img {
  width: 24px;
  height: 24px;
  position: relative;
  z-index: 2;
  transition: var(--transition-normal);
}

.footer-social a:hover::before {
  left: 0;
}

.footer-social a:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-social a:hover img {
  filter: brightness(0) invert(1);
}

/* Footer Links */
.footer-links {
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.footer-links h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: white;
  position: relative;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}

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

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
  font-size: var(--font-size-base);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: var(--spacing-xs);
}

/* Footer Services */
.footer-services {
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Footer Contact */
.footer-contact {
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.9);
}

.footer-contact-item span {
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
}

/* Newsletter (Optional) */
.footer-newsletter {
  grid-column: span 4;
  text-align: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--spacing-xl);
}

.footer-newsletter h4 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-newsletter p {
  font-size: var(--font-size-base);
  opacity: 0.8;
  margin-bottom: var(--spacing-lg);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.newsletter-form {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
  gap: var(--spacing-sm);
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: var(--font-size-base);
  backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(176, 106, 179, 0.2);
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.newsletter-form button:hover {
  background: #9333ea;
  transform: translateY(-1px);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg) 0;
  text-align: center;
  position: relative;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-made-with {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.footer-made-with .heart {
  color: #ef4444;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #9333ea;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-newsletter {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .footer-newsletter {
    grid-column: span 1;
  }
  
  .newsletter-form {
    flex-direction: column;
    max-width: 300px;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
  }
}