/* Shared marketing site header — enterprise indigo / violet (aligned with app shell) */
.kimss-header,
.kimss-header * {
  box-sizing: border-box;
}

.kimss-header {
  --kimss-h-bg: rgba(6, 8, 24, 0.88);
  --kimss-h-border: rgba(129, 140, 248, 0.22);
  --kimss-h-primary: #8b5cf6;
  --kimss-h-primary-dark: #818cf8;
  --kimss-h-text: #eef0f6;
  --kimss-h-muted: #b6bcd4;
  --kimss-h-shadow: 0 8px 32px rgba(6, 8, 24, 0.55);

  position: sticky;
  top: 0;
  z-index: 999;
  width: 100%;
  padding: 16px 0;
  border-top: 2px solid rgba(139, 92, 246, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--kimss-h-bg);
  border-bottom: 1px solid var(--kimss-h-border);
  box-shadow: 0 1px 0 rgba(129, 140, 248, 0.1);
  transition:
    padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s ease,
    background 0.35s ease;
}

.kimss-header.kimss-header--scrolled {
  padding: 10px 0;
  background: rgba(11, 16, 32, 0.94);
  box-shadow: var(--kimss-h-shadow);
}

.kimss-header-inner {
  max-width: 1320px;
  width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.kimss-header .kimss-logo {
  position: relative;
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.kimss-header .kimss-logo-text {
  position: relative;
  font-family: "DM Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.06em;
  color: #a78bfa;
  z-index: 2;
  line-height: 1;
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.45);
  text-transform: uppercase;
}

.kimss-header .kimss-logo-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.22);
  filter: blur(28px);
  left: -14px;
  top: -22px;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.kimss-header.kimss-header--scrolled .kimss-logo-glow {
  opacity: 0.9;
  transform: scale(0.92);
}

.kimss-header .kimss-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.kimss-header .kimss-nav a {
  text-decoration: none;
  color: var(--kimss-h-muted);
  font-family: "DM Mono", "JetBrains Mono", ui-monospace, monospace;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
  white-space: nowrap;
}

.kimss-header .kimss-nav a:hover {
  color: var(--kimss-h-primary);
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.28);
}

.kimss-header .kimss-nav a.kimss-nav-link--active {
  color: var(--kimss-h-primary);
  background: rgba(139, 92, 246, 0.14);
  border-color: rgba(139, 92, 246, 0.38);
}

.kimss-header .kimss-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.kimss-header .kimss-login {
  font-family: "DM Mono", "JetBrains Mono", ui-monospace, monospace;
  text-decoration: none;
  color: var(--kimss-h-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.kimss-header .kimss-login:hover {
  background: rgba(129, 140, 248, 0.1);
  color: var(--kimss-h-primary-dark);
  border-color: rgba(129, 140, 248, 0.32);
}

.kimss-header .kimss-primary-btn {
  font-family: "DM Mono", "JetBrains Mono", ui-monospace, monospace;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    filter 0.2s ease;
}

.kimss-header .kimss-primary-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 8px 26px rgba(79, 70, 229, 0.45);
}

.kimss-header .kimss-primary-btn:focus-visible {
  outline: 2px solid #818cf8;
  outline-offset: 3px;
}

.kimss-header .kimss-mobile-toggle {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(139, 92, 246, 0.35);
  background: rgba(11, 16, 32, 0.65);
  border-radius: 8px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: none;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.kimss-header .kimss-mobile-toggle:hover {
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.22);
  border-color: var(--kimss-h-primary);
}

.kimss-header .kimss-mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #a78bfa;
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
  transform-origin: center;
}

.kimss-header .kimss-mobile-toggle.kimss-mobile-toggle--open span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.kimss-header .kimss-mobile-toggle.kimss-mobile-toggle--open span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.kimss-header .kimss-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  max-width: none;
  margin: 0;
  margin-top: 14px;
  padding: 16px 24px 20px;
  background: rgba(6, 8, 24, 0.96);
  border-radius: 0;
  border: none;
  border-top: 1px solid rgba(129, 140, 248, 0.22);
  box-shadow: none;
  animation: kimss-mobile-in 0.32s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.kimss-header .kimss-mobile-menu.active {
  display: flex;
}

@keyframes kimss-mobile-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kimss-header .kimss-mobile-menu a {
  font-family: "DM Mono", "JetBrains Mono", ui-monospace, monospace;
  text-decoration: none;
  color: var(--kimss-h-text);
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.kimss-header .kimss-mobile-menu a:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.22);
}

.kimss-header .kimss-mobile-menu a.kimss-nav-link--active {
  background: rgba(139, 92, 246, 0.14);
  color: var(--kimss-h-primary);
  border-color: rgba(139, 92, 246, 0.3);
}

.kimss-header .kimss-mobile-divider {
  height: 1px;
  background: rgba(129, 140, 248, 0.18);
  margin: 8px 0;
}

.kimss-header .kimss-mobile-cta {
  background: linear-gradient(135deg, #4f46e5, #7c3aed) !important;
  color: #ffffff !important;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
}

.kimss-header .kimss-mobile-cta:hover {
  filter: brightness(1.06);
  background: linear-gradient(135deg, #4338ca, #6d28d9) !important;
}

/* Mid-width desktop: nav + CTA must not overflow before hamburger breakpoint */
@media (max-width: 1240px) and (min-width: 981px) {
  .kimss-header-inner {
    gap: 10px;
    padding-left: 14px;
    padding-right: 14px;
  }

  .kimss-header .kimss-nav {
    gap: 2px;
  }

  .kimss-header .kimss-nav a {
    padding: 8px 8px;
    font-size: 11px;
    letter-spacing: 0.04em;
  }

  .kimss-header .kimss-actions {
    gap: 8px;
  }

  .kimss-header .kimss-login {
    padding: 8px 10px;
    font-size: 11px;
    letter-spacing: 0.04em;
  }

  .kimss-header .kimss-primary-btn {
    padding: 10px 14px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .kimss-header .kimss-logo-text {
    font-size: 32px;
  }
}

@media (max-width: 980px) {
  .kimss-header .kimss-nav {
    display: none;
  }

  .kimss-header .kimss-login {
    display: none;
  }

  .kimss-header .kimss-primary-btn {
    display: none;
  }

  .kimss-header .kimss-mobile-toggle {
    display: flex;
  }

  .kimss-header .kimss-logo-text {
    font-size: 30px;
  }

  .kimss-header {
    padding: 14px 0;
  }

  .kimss-header.kimss-header--scrolled {
    padding: 10px 0;
  }

  .kimss-header-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .kimss-header .kimss-mobile-menu {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@media (max-width: 520px) {
  .kimss-header-inner {
    gap: 12px;
  }

  .kimss-header .kimss-logo-text {
    font-size: 26px;
    letter-spacing: -0.05em;
  }

  .kimss-header .kimss-mobile-toggle {
    width: 44px;
    height: 44px;
  }
}

body.kimss-mobile-nav-open {
  overflow: hidden;
}

/* App shell theme key still exists; marketing pages load kimss-cyber.css for body/grid */
html[data-kimss-theme="dark"] body {
  background: #060818;
  color: #eef0f6;
}

html[data-kimss-theme="dark"] .kimss-header {
  --kimss-h-bg: rgba(6, 8, 24, 0.92);
  --kimss-h-border: rgba(129, 140, 248, 0.25);
  --kimss-h-primary: #8b5cf6;
  --kimss-h-primary-dark: #818cf8;
  --kimss-h-text: #eef0f6;
  --kimss-h-muted: #b6bcd4;
  --kimss-h-shadow: 0 10px 36px rgba(6, 8, 24, 0.6);
}

html[data-kimss-theme="dark"] .kimss-header.kimss-header--scrolled {
  background: rgba(11, 16, 32, 0.96);
}

html[data-kimss-theme="dark"] .kimss-master-container {
  background: transparent !important;
  color: #eef0f6 !important;
}
