/**
 * HatDauKhaAi - Footer styles (compact, responsive)
 * Uses design system variables from `templates/css/hatdaukhaai/style-variables.css`
 */

.hdk-footer {
  border-top: 1px solid var(--hdk-border);
  background: var(--hdk-background);
  color: var(--hdk-text-primary);
}

.hdk-footer-main {
  padding: 2.25rem 0 1.25rem;
}

.hdk-footer-bottom {
  padding: 0.85rem 0;
  border-top: 1px solid var(--hdk-border);
  background: var(--hdk-card);
}

/* Brand */
.hdk-footer-brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.hdk-footer-logo {
  max-height: 40px;
  width: auto;
  display: block;
}

.hdk-footer-desc {
  margin: 0;
  color: var(--hdk-text-secondary);
  max-width: 52ch;
}

.hdk-footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: var(--hdk-radius-lg);
  border: 1px solid var(--hdk-border);
  background: var(--hdk-card);
  color: var(--hdk-text-secondary);
  text-decoration: none;
  transition: var(--hdk-transition-fast);
}

.hdk-footer-contact-link iconify-icon {
  color: var(--hdk-primary);
  font-size: 1.05rem;
}

.hdk-footer-contact-link:hover {
  color: var(--hdk-primary);
  border-color: rgba(84, 207, 214, 0.35);
  transform: translateY(-1px);
  box-shadow: var(--hdk-shadow-sm);
}

.hdk-footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hdk-social-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--hdk-card);
  border: 1px solid var(--hdk-border);
  color: var(--hdk-text-primary);
  text-decoration: none;
  transition: var(--hdk-transition-fast);
}

.hdk-social-btn iconify-icon {
  font-size: 1.15rem;
}

.hdk-social-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(84, 207, 214, 0.35);
  box-shadow: var(--hdk-shadow-sm);
  color: var(--hdk-primary);
}

/* Sections */
.hdk-footer-section {
  min-width: 0;
}

.hdk-footer-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--hdk-text-primary);
}

.hdk-footer-title iconify-icon {
  font-size: 1.15rem;
  color: var(--hdk-primary);
}

.hdk-footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.hdk-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--hdk-radius-lg);
  text-decoration: none;
  color: var(--hdk-text-secondary);
  transition: var(--hdk-transition-fast);
}

.hdk-footer-link iconify-icon {
  font-size: 1.1rem;
  color: var(--hdk-primary);
  opacity: 0.95;
}

.hdk-footer-link:hover {
  background: var(--hdk-primary-lighter);
  color: var(--hdk-primary);
}

.hdk-footer-link:focus-visible,
.hdk-social-btn:focus-visible,
.hdk-footer-contact-link:focus-visible,
.hdk-footer-mini-link:focus-visible,
.hdk-newsletter-btn:focus-visible,
.hdk-newsletter-input:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--hdk-primary-light);
}

/* Newsletter */
.hdk-footer-muted {
  color: var(--hdk-text-secondary);
  margin: 0;
}

.hdk-newsletter-form .hdk-newsletter-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.hdk-newsletter-group {
  border-radius: var(--hdk-radius-lg);
}

.hdk-newsletter-input {
  border-radius: var(--hdk-radius-lg) 0 0 var(--hdk-radius-lg) !important;
  border: 1px solid var(--hdk-border);
  background: var(--hdk-input);
  color: var(--hdk-text-primary);
  padding: 0.75rem 0.9rem;
}

.hdk-newsletter-input::placeholder {
  color: var(--hdk-text-muted);
}

.hdk-newsletter-btn {
  border-radius: 0 var(--hdk-radius-lg) var(--hdk-radius-lg) 0 !important;
  border: 1px solid var(--hdk-border);
  background: var(--hdk-gradient-primary);
  color: #fff;
  font-weight: 700;
  padding: 0.75rem 0.95rem;
  box-shadow: var(--hdk-shadow-primary);
  transition: var(--hdk-transition-fast);
}

.hdk-newsletter-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--hdk-shadow-primary-lg);
}

.hdk-btn-spinner {
  align-items: center;
  justify-content: center;
}

.hdk-spin {
  display: inline-block;
  animation: hdkSpin 0.9s linear infinite;
}

@keyframes hdkSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hdk-form-feedback {
  font-size: 0.875rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--hdk-radius-md);
  border: 1px solid transparent;
}

.hdk-form-feedback:empty {
  display: none;
}

.hdk-form-feedback.success {
  background: var(--hdk-success-light);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--hdk-success);
}

.hdk-form-feedback.error {
  background: var(--hdk-destructive-light);
  border-color: rgba(244, 33, 46, 0.25);
  color: var(--hdk-destructive);
}

.hdk-footer-note {
  font-size: 0.8rem;
  color: var(--hdk-text-muted);
}

/* Bottom */
.hdk-footer-copy,
.hdk-footer-legal {
  font-size: 0.85rem;
  color: var(--hdk-text-secondary);
}

.hdk-footer-mini-link {
  color: var(--hdk-text-secondary);
  text-decoration: none;
  padding: 0.25rem 0.4rem;
  border-radius: 10px;
  transition: var(--hdk-transition-fast);
}

.hdk-footer-mini-link:hover {
  background: var(--hdk-primary-lighter);
  color: var(--hdk-primary);
}

.hdk-footer-dot {
  margin: 0 0.35rem;
  opacity: 0.7;
}

/* Responsive tweaks */
@media (max-width: 575.98px) {
  .hdk-footer-main { padding: 1.75rem 0 1rem; }
  .hdk-footer-bottom { padding: 0.75rem 0; }
}

/* Tap targets on touch devices */
@media (hover: none) and (pointer: coarse) {
  .hdk-footer-link {
    padding: 0.75rem 0.75rem;
  }
  .hdk-social-btn {
    width: 48px;
    height: 48px;
  }
  .hdk-footer-mini-link {
    padding: 0.55rem 0.65rem;
  }
}