/* =====================================================
   Ant Design Footer Styles
   Design System: Professional, Clean, Modern
 * Note: Ant Design variables are defined in antd-variables.css
   ===================================================== */

/* Main Footer Container */
.dhd-footer {
  background: var(--antd-bg-dark);
  color: rgba(255, 255, 255, 0.85);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5715;
}

/* =====================================================
   Contact Bar - Top Section
   ===================================================== */
.dhd-contact-bar {
  display: flex;
  justify-content: space-around;
  align-items: center;
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  padding: 32px 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  flex-wrap: wrap;
  gap: 24px;
}

.dhd-contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  color: inherit;
  transition: var(--antd-transition);
  cursor: pointer;
  min-width: 240px;
}

.dhd-contact-item:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.dhd-contact-item i {
  font-size: 32px;
  color: #fff;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.dhd-contact-item strong {
  font-size: 16px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  color: #fff;
}

.dhd-contact-item span {
  font-size: 13px;
  opacity: 0.85;
  display: block;
  color: rgba(255, 255, 255, 0.85);
}

/* =====================================================
   Main Footer Content - Links Section
   ===================================================== */
.dhd-footer-main {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 48px;
  padding: 48px 24px;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.dhd-footer-column h4 {
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 8px;
}

.dhd-footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--antd-primary);
  border-radius: 2px;
}

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

.dhd-footer-column ul li {
  margin: 12px 0;
  font-size: 14px;
  line-height: 1.5715;
}

.dhd-footer-column ul li a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: var(--antd-transition);
  display: inline-flex;
  align-items: center;
  position: relative;
}

.dhd-footer-column ul li a::before {
  content: '›';
  margin-right: 8px;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--antd-transition);
}

.dhd-footer-column ul li a:hover {
  color: var(--antd-primary);
  padding-left: 4px;
}

.dhd-footer-column ul li a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* =====================================================
   Company Info Section
   ===================================================== */
.dhd-company {
  text-align: center;
  padding: 40px 24px;
  max-width: 800px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.dhd-company p {
  margin: 8px 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

.dhd-company p strong {
  color: #fff;
  font-weight: 600;
  font-size: 16px;
}

.dhd-btn-news {
  margin-top: 24px;
  background: var(--antd-primary);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: var(--antd-transition);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.045);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dhd-btn-news:hover {
  background: var(--antd-primary-hover);
  box-shadow: 0 4px 8px rgba(24, 144, 255, 0.3);
  transform: translateY(-2px);
}

.dhd-btn-news:active {
  transform: translateY(0);
}

/* =====================================================
   Bottom Bar - Payments & Social
   ===================================================== */
.dhd-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 24px;
  flex-wrap: wrap;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.dhd-certificates {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dhd-certificates img {
  height: 40px;
  opacity: 0.8;
  transition: var(--antd-transition);
  filter: grayscale(100%);
}

.dhd-certificates img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.dhd-payments {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dhd-payments i {
  font-size: 32px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--antd-transition);
  cursor: pointer;
}

.dhd-payments i:hover {
  color: var(--antd-primary);
  transform: translateY(-2px);
}

.dhd-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dhd-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: var(--antd-transition);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.dhd-social a:hover {
  background: var(--antd-primary);
  color: #fff;
  border-color: var(--antd-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(24, 144, 255, 0.3);
}

.dhd-social a i {
  font-size: 16px;
}

/* =====================================================
   Copyright Section
   ===================================================== */
.dhd-copyright {
  text-align: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.2);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dhd-copyright p {
  margin: 0;
}

/* =====================================================
   Responsive Design - Mobile First
   ===================================================== */
@media (max-width: 768px) {
  .dhd-contact-bar {
    flex-direction: column;
    padding: 24px 16px;
    gap: 16px;
  }

  .dhd-contact-item {
    width: 100%;
    min-width: auto;
  }

  .dhd-footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 16px;
  }

  .dhd-company {
    padding: 32px 16px;
  }

  .dhd-bottom-bar {
    flex-direction: column;
    text-align: center;
    padding: 24px 16px;
  }

  .dhd-certificates,
  .dhd-payments,
  .dhd-social {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .dhd-contact-item {
    flex-direction: column;
    text-align: center;
    padding: 16px;
  }

  .dhd-contact-item i {
    margin-bottom: 8px;
  }
}

/* =====================================================
   Accessibility & Print
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .dhd-footer {
    background: white;
    color: black;
  }

  .dhd-contact-bar,
  .dhd-btn-news,
  .dhd-social {
    display: none;
  }
}