/* Header-specific styles for PIPSA SOFTWARE LTD */

.site-header {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  position: relative;
}

.header-brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text);
}

.header-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: radial-gradient(circle at 20% 20%, #4f8df7, #1450a8 55%, #0b1a3a 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-name {
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.header-logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.header-nav-list {
  align-items: center;
}

.header-nav-link {
  font-size: var(--font-size-sm);
}

.header-cta-wrap {
  display: flex;
}

.header-cta {
  font-size: var(--font-size-sm);
  padding-inline: 1.25rem;
}

/* Mobile toggle */
.header-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.header-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.header-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.header-toggle.is-active .header-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.header-toggle.is-active .header-toggle-bar:nth-child(2) {
  opacity: 0;
}

.header-toggle.is-active .header-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile navigation overlay */
.header-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(12px);
  z-index: 30;
}

.header-mobile-overlay.is-visible {
  display: block;
}

/* Responsive layout */
@media (max-width: 768px) {
  .header-logo-tagline {
    display: none;
  }

  .header-cta-wrap {
    display: none;
  }

  .header-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset-inline: 0;
    top: 64px;
    z-index: 40;
    pointer-events: none;
  }

  .header-nav-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    margin: 0;
    padding: var(--space-16);
    background-color: var(--color-surface);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .header-nav-list.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .header-nav-link {
    width: 100%;
    padding-block: 0.35rem;
  }
}

@media (min-width: 769px) {
  .header-mobile-overlay {
    display: none !important;
  }
}

/* Utility class used by JS to prevent body scroll when mobile menu is open */
.body-lock-scroll {
  overflow: hidden;
}