/* Ported from app/layout/NavBar/styles.module.css */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  isolation: isolate;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
}

.nav {
  background: transparent;
  border-bottom: 1px solid rgba(53, 79, 239, 0.1);
  padding: 24px 80px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-right: 200px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
}
.nav-logo img { height: 32px; }

.nav-links {
  display: flex;
  gap: 4px;
  margin-right: auto;
  margin-left: auto;
  position: relative;
}

.nav-links a,
.nav-link {
  font-size: 14px;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

.nav-links a:hover,
.nav-link:hover {
  background: rgba(53, 79, 239, 0.08);
  color: var(--primary);
}

.nav-language {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin: 0 12px 0 8px;
  padding: 0 10px;
  border: 1px solid rgba(53, 79, 239, 0.14);
  border-radius: 8px;
  color: var(--ink2);
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}

.nav-language:hover,
.nav-language:focus-within {
  color: var(--primary);
  border-color: rgba(53, 79, 239, 0.35);
  background: rgba(53, 79, 239, 0.05);
}

.nav-language select {
  min-height: 34px;
  padding: 0 2px;
  border: 0;
  outline: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  font: 600 13px/1 var(--font-body);
}

/* Main Nav Dropdown */
.nav-dropdown-wrap {
  position: relative;
  z-index: 1002;
}

.nav-dropdown-wrap::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 20px;
  background: transparent;
}

.nav-dropdown-arrow {
  width: 14px;
  height: 14px;
  margin-left: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  line-height: 1;
  color: currentColor;
}

.nav-dropdown-wrap:hover .nav-dropdown-arrow,
.nav-dropdown-wrap.is-open .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding-top: 0;
  z-index: 1003;
  animation: navDropdownFadeIn 0.3s ease-out;
  display: none;
}

.nav-dropdown-wrap:hover .nav-dropdown,
.nav-dropdown-wrap.is-open .nav-dropdown {
  display: block;
}

.nav-dropdown-inner {
  background: white;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(53, 79, 239, 0.08);
  padding: 28px;
  min-width: 720px;
  margin-top: 12px;
}

@keyframes navDropdownFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-dropdown-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(53, 79, 239, 0.08);
}
.nav-dropdown-header h3 { font-size: 20px; font-weight: 600; color: var(--ink); margin: 0 0 6px; letter-spacing: -0.02em; }
.nav-dropdown-header p { font-size: 14px; color: var(--ink2); margin: 0; line-height: 1.5; }

.nav-dropdown-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 20px; }

.nav-dropdown-grid .nav-dropdown-category {
  display: flex;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(53, 79, 239, 0.08);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
}

.nav-category-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: 10px;
  font-size: 20px;
  border: 1px solid rgba(53, 79, 239, 0.1);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}
.nav-category-icon svg { width: 22px; height: 22px; color: var(--primary); }

.nav-category-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.nav-category-name { font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.nav-category-desc {
  font-size: 13px;
  color: var(--ink2);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Breadcrumb bar */
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 10px 80px;
  border-bottom: 1px solid rgba(53, 79, 239, 0.1);
  max-width: 1400px;
  margin: 0 auto;
  font-size: 13px;
}
.bc-home { color: var(--ink2); text-decoration: none; font-weight: 500; transition: color 0.15s; }
.bc-home:hover { color: var(--ink); }
.bc-group { display: flex; align-items: center; gap: 2px; }
.bc-sep { color: #C0BDD8; flex-shrink: 0; display: inline-flex; }
.bc-link { color: var(--ink2); text-decoration: none; padding: 2px 4px; transition: color 0.15s; }
.bc-link:hover { color: var(--ink); }
.bc-current { color: var(--ink); font-weight: 600; padding: 2px 4px; }

/* Mobile nav toggle (Jekyll addition — source hid nav-links outright under 768px) */
.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--ink);
}

@media (max-width: 1024px) {
  .nav { padding-left: 40px; padding-right: 40px; }
  .breadcrumb-bar { padding-left: 40px; padding-right: 40px; }
  .nav-dropdown-inner { min-width: 600px; }
  .nav-dropdown-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { padding-left: 20px; padding-right: 20px; flex-wrap: wrap; }
  .breadcrumb-bar { padding-left: 20px; padding-right: 20px; }
  .nav-logo { margin-right: 0; }

  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    order: 3;
    margin: 16px 0 0;
    gap: 4px;
  }
  .nav-links.is-open { display: flex; }
  .nav-language {
    order: 1;
    margin-left: auto;
  }
  .nav-dropdown { position: static; transform: none; animation: none; }
  .nav-dropdown-inner { min-width: 0; margin-top: 8px; }
  .nav-dropdown-grid { grid-template-columns: 1fr; }
  .nav-cta { order: 2; }
}

@media (max-width: 520px) {
  .nav { gap: 8px 12px; }
  .nav-toggle { margin-left: auto; }
  .nav-language { order: 2; margin: 0; }
  .nav-cta { order: 3; width: 100%; }
  .nav-links { order: 4; }
}