/* SouqRouter — shared public site header (Home, Docs, Legal, Auth, Checkout) */

:root {
  --sqr-header-height: clamp(64px, 4.8vw, 76px);
  --sqr-nav-font: clamp(0.72rem, 0.42vw + 0.64rem, 0.84rem);
  --sqr-nav-gap: clamp(0.35rem, 0.75vw, 0.8rem);
}

body.sqr-home-nav-lock {
  overflow: hidden;
}

body.sqr-public-page,
body.sqr-docs-page {
  padding-top: var(--sqr-header-height);
}

.sqr-skip-link {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 9999;
  padding: 10px 14px;
  background: var(--sqr-primary);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.sqr-skip-link:focus {
  left: 12px;
}

.sqr-home-container {
  width: min(1140px, 100% - 40px);
  margin: 0 auto;
}

.sqr-home-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  min-height: var(--sqr-header-height);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--sqr-surface) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.35s var(--sqr-ease, ease), border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.sqr-home-header--scrolled {
  border-color: var(--sqr-border);
  box-shadow: var(--sqr-shadow);
  background: var(--sqr-surface);
}

.sqr-home-header--hidden {
  transform: translateY(calc(-1 * var(--sqr-header-height) - 4px));
}

.sqr-home-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 2vw, 1.5rem);
  min-height: var(--sqr-header-height);
  padding-block: 0.45rem;
}

.sqr-home-header .sqr-brand {
  flex: 0 0 auto;
  min-width: 0;
  max-width: min(300px, 32%);
  gap: 10px;
  overflow: hidden;
}

.sqr-home-header .sqr-brand > span {
  min-width: 0;
  overflow: hidden;
}

.sqr-home-header .sqr-brand-mark,
.sqr-home-header .sqr-brand-logo,
.sqr-home-header .sqr-brand-logo-theme {
  width: clamp(30px, 2.8vw, 36px);
  height: clamp(30px, 2.8vw, 36px);
  flex-shrink: 0;
}

.sqr-home-header .sqr-brand strong {
  font-size: clamp(0.82rem, 0.45vw + 0.72rem, 0.96rem);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sqr-home-header .sqr-brand > span > span {
  display: block;
  font-size: clamp(0.68rem, 0.25vw + 0.6rem, 0.76rem);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sqr-home-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--sqr-border);
  border-radius: 12px;
  background: var(--sqr-surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.sqr-home-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--sqr-text);
  border-radius: 2px;
  transition: transform 0.25s var(--sqr-ease, ease), opacity 0.2s ease;
}

.sqr-home-header--nav-open .sqr-home-nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.sqr-home-header--nav-open .sqr-home-nav-toggle span:nth-child(2) {
  opacity: 0;
}

.sqr-home-header--nav-open .sqr-home-nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.sqr-home-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 auto;
  gap: var(--sqr-nav-gap);
  min-width: 0;
}

.sqr-home-nav > a {
  flex-shrink: 0;
}

.sqr-home-nav .sqr-locale-dropdown,
.sqr-home-nav .sqr-theme-toggle-wrap,
.sqr-home-nav .sqr-account-menu {
  flex-shrink: 0;
}

.sqr-home-nav .sqr-theme-toggle {
  min-height: 36px;
  padding: 6px 10px;
  font-size: 0.78rem;
}

.sqr-home-nav a {
  color: var(--sqr-muted);
  text-decoration: none;
  font-size: var(--sqr-nav-font);
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.sqr-home-nav a:hover,
.sqr-home-nav a:focus-visible {
  color: var(--sqr-text);
}

.sqr-home-nav-cta {
  background: linear-gradient(135deg, var(--sqr-primary-light), var(--sqr-primary));
  color: #fff !important;
  padding: 0.55em 0.95em;
  border-radius: 999px;
  font-size: var(--sqr-nav-font);
  box-shadow: 0 10px 24px var(--sqr-primary-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sqr-home-nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px var(--sqr-primary-glow);
}

@media (max-width: 1440px) {
  .sqr-home-nav a[href$="#examples"],
  .sqr-home-nav a[href$="#models-pricing"] {
    display: none;
  }
}

@media (max-width: 1280px) {
  .sqr-home-header .sqr-brand > span > span {
    display: none;
  }

  .sqr-home-nav a[href$="#faq"],
  .sqr-home-nav a[href$="#how"] {
    display: none;
  }
}

@media (max-width: 1180px) {
  .sqr-home-nav-toggle {
    display: inline-flex;
  }

  .sqr-home-nav {
    position: fixed;
    inset: var(--sqr-header-height) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    background: var(--sqr-surface);
    border-top: 1px solid var(--sqr-border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    overflow: auto;
    transition: opacity 0.25s ease, transform 0.25s var(--sqr-ease, ease);
  }

  body.sqr-has-operator-banner .sqr-home-nav {
    top: calc(var(--sqr-header-height) + var(--sqr-operator-banner-h, 0px));
  }

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

  .sqr-home-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--sqr-border);
    white-space: normal;
    font-size: 0.92rem;
    display: block;
  }

  .sqr-home-nav a[href$="#examples"],
  .sqr-home-nav a[href$="#models-pricing"],
  .sqr-home-nav a[href$="#faq"],
  .sqr-home-nav a[href$="#how"] {
    display: block;
  }

  .sqr-home-nav-cta {
    margin-top: 12px;
    text-align: center;
    justify-content: center;
  }

  .sqr-home-nav .sqr-locale-dropdown {
    width: 100%;
  }

  .sqr-home-nav .sqr-locale-dropdown-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .sqr-home-nav .sqr-locale-dropdown-menu {
    position: static;
    width: 100%;
    margin-top: 8px;
    box-shadow: none;
  }
}