.dr-header {
  background: var(--color-bg-white);
  box-shadow: var(--shadow-sm);
}

.dr-header-inner {
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding: var(--space-sm) var(--container-padding);
  min-height: var(--header-h-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.dr-header-brand {
  display: flex;
  align-items: center;
}

.dr-logo {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: calc(var(--font-base) * 1.2);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  white-space: nowrap;
}

.dr-nav {
  display: flex;
}

.dr-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.dr-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) 0;
  font-family: var(--font-family-secondary);
  font-size: var(--font-small);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-dark);
  transition: color var(--transition-base);
}

.dr-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: var(--border-radius-sm);
  background: var(--color-accent);
  transition: width var(--transition-nav);
}

.dr-nav-link:hover,
.dr-nav-link:focus-visible {
  color: var(--color-primary);
}

.dr-nav-link:hover::after,
.dr-nav-link:focus-visible::after {
  width: 100%;
}

.dr-header-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-cream);
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

.dr-burger-bar {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  border-radius: var(--border-radius-sm);
  background: var(--color-primary);
  transition: transform var(--transition-nav), opacity var(--transition-nav);
}

.dr-header-burger:hover,
.dr-header-burger:focus-visible {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.dr-header-burger.dr-is-open .dr-burger-bar:first-child {
  transform: translateY(3px) rotate(40deg);
}

.dr-header-burger.dr-is-open .dr-burger-bar:last-child {
  transform: translateY(-3px) rotate(-40deg);
}

.dr-header-burger.dr-is-open .dr-burger-bar:nth-child(2) {
  opacity: 0;
}

@media (min-width: 768px) {
  .dr-header-inner {
    min-height: var(--header-h);
  }

  .dr-header-burger {
    display: none;
  }
}

@media (max-width: 767.98px) {
  .dr-nav {
    position: relative;
  }

  .dr-nav-list {
    position: absolute;
    right: 0;
    top: calc(100% + var(--space-sm));
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-lg);
    background: var(--color-bg-white);
    box-shadow: var(--shadow-md);
    transform-origin: top right;
    transform: scale(0.96);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-nav), transform var(--transition-nav);
    z-index: var(--z-header);
  }

  .dr-header-inner.dr-nav-open .dr-nav-list {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
}

.dr-footer {
  background: var(--color-bg-cream);
  border-top: 1px solid var(--color-border);
}

.dr-footer-inner {
  max-width: var(--container-max-w);
  margin: 0 auto;
  padding: var(--space-2xl) var(--container-padding) var(--space-xl);
}

.dr-footer-main {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
  align-items: flex-start;
}

.dr-footer-brand-block {
  flex: 1 1 260px;
  max-width: 440px;
}

.dr-footer-logo {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: calc(var(--font-base) * 1.1);
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.dr-footer-disclaimer {
  margin: 0;
  font-size: var(--font-small);
  line-height: var(--line-height-loose);
  color: var(--color-text-light);
}

.dr-footer-nav-block {
  flex: 2 1 320px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xl);
}

.dr-footer-heading {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-family-secondary);
  font-size: var(--font-small);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.dr-footer-nav-list,
.dr-footer-legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-xs);
}

.dr-footer-nav-link,
.dr-footer-legal-link {
  font-size: var(--font-small);
  text-decoration: none;
  color: var(--color-text-dark);
  transition: color var(--transition-base);
}

.dr-footer-nav-link:hover,
.dr-footer-nav-link:focus-visible,
.dr-footer-legal-link:hover,
.dr-footer-legal-link:focus-visible {
  color: var(--color-accent);
}

.dr-footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.dr-footer-meta {
  margin: 0;
  font-size: var(--font-small);
  color: var(--color-text-light);
}

@media (max-width: 767.98px) {
  .dr-footer-inner {
    padding-top: var(--space-xl);
  }

  .dr-footer-main {
    flex-direction: column;
  }

  .dr-footer-nav-block {
    flex-direction: column;
  }
}
