/* Header styles for WAFFLE ADVERTISING LTD */

.mms-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: var(--color-surface);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

.mms-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.mms-header__brand {
  display: flex;
  align-items: center;
}

.mms-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mms-header__logo::after {
  content: none;
}

.mms-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1rem;
  box-shadow: var(--shadow-subtle);
}

.mms-header__logo-text {
  font-weight: 500;
}

/* Navigation */

.mms-header__nav {
  flex: 1 1 auto;
}

.mms-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.mms-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.mms-header__nav-link:hover,
.mms-header__nav-link:focus-visible {
  color: var(--color-text);
}

.mms-header__nav-link::after {
  bottom: -4px;
}

.mms-header__nav-item--accent .mms-header__nav-link--cta {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--font-size-xs);
}

.mms-header__nav-item--accent .mms-header__nav-link--cta::after {
  content: none;
}

.mms-header__nav-item--accent .mms-header__nav-link--cta:hover,
.mms-header__nav-item--accent .mms-header__nav-link--cta:focus-visible {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
}

/* Header actions */

.mms-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mms-header__icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 0.9rem;
}

.mms-header__icon-link::after {
  content: none;
}

.mms-header__icon-link:hover,
.mms-header__icon-link:focus-visible {
  background-color: var(--gray-100);
  border-color: var(--gray-400);
}

/* Mobile toggle */

.mms-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--gray-200);
  align-items: center;
  justify-content: center;
  background-color: #fff;
}

.mms-header__toggle-line {
  position: relative;
  width: 18px;
  height: 1.5px;
  background-color: var(--gray-800);
  transition: transform var(--transition-normal), opacity var(--transition-normal), top var(--transition-normal), bottom var(--transition-normal);
}

.mms-header__toggle-line:first-child {
  margin-bottom: 5px;
}

.mms-header__toggle::after {
  content: none;
}

.mms-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Toggle active state */

.mms-header--menu-open .mms-header__toggle-line:first-child {
  transform: rotate(45deg);
  margin-bottom: 0;
}

.mms-header--menu-open .mms-header__toggle-line:last-child {
  transform: rotate(-45deg);
}

/* Responsive layout */

@media (max-width: 900px) {
  .mms-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .mms-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: var(--color-surface);
    box-shadow: var(--shadow-soft);
    transform-origin: top center;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  }

  .mms-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .mms-header__nav-link {
    padding: 0.25rem 0;
  }

  .mms-header__nav-item--accent .mms-header__nav-link--cta {
    width: 100%;
    text-align: center;
  }

  .mms-header__actions {
    gap: 0.5rem;
  }

  .mms-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .mms-header--menu-open .mms-header__nav {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }
}

@media (max-width: 600px) {
  .mms-header__logo-text {
    font-size: var(--font-size-sm);
  }

  .mms-header__inner {
    gap: var(--space-2);
  }
}