/* ============================================
   T-Bud SEO pages – self-contained styles
   Referenced by /seo.css so dist has no dependency on hashed app assets.
   ============================================ */

:root {
  --color-primary: #00BFA6;
  --color-background: #003F5C;
  --color-background-light: #004D6F;
  --color-surface: #005A7C;
  --color-surface-light: #006B8F;
  --color-text: #FFFFFF;
  --color-text-secondary: #B8B8D1;
  --color-text-tertiary: #8E8E93;
  --color-border: #2A2A3E;
  --color-border-light: #3A3A4E;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; margin-bottom: var(--spacing-md); color: var(--color-text); }
h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }

/* Header – match main site (styles.css) exactly */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #003f5c;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}
.logo:hover { opacity: 0.8; }
.logo-badge {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 50%;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
  flex-shrink: 0;
  animation: seo-logoPulse 2s ease-in-out infinite;
}
@keyframes seo-logoPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(0, 191, 166, 0.3); }
  50% { transform: scale(1.05); box-shadow: 0 4px 16px rgba(0, 191, 166, 0.4); }
}
.logo-image { height: 36px; width: auto; display: block; object-fit: contain; }
.logo-text { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text); line-height: 1; }

.header-nav { flex: 1 1 auto; display: flex; justify-content: center; min-width: 0; overflow: visible; }
.header-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  align-items: center;
  flex-wrap: nowrap;
  justify-content: center;
}
.header-nav li { flex-shrink: 0; white-space: nowrap; position: relative; }

/* Dropdown menu styles */
.header-nav .nav-dropdown {
  position: relative;
}
.header-nav .nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header-nav .nav-dropdown-arrow {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 4px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition-fast);
}
.header-nav .nav-dropdown:hover .nav-dropdown-arrow {
  transform: rotate(180deg);
}
.header-nav .nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  list-style: none;
  padding: var(--spacing-xs) 0;
}
/* RTL support for dropdown positioning */
html[dir="rtl"] .header-nav .nav-dropdown-menu {
  left: auto;
  right: 0;
}
/* Add invisible bridge to prevent gap issues */
.header-nav .nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 6px;
  display: none;
}
.header-nav .nav-dropdown:hover::after {
  display: block;
}
.header-nav .nav-dropdown:hover .nav-dropdown-menu,
.header-nav .nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}
.header-nav .nav-dropdown-menu li {
  margin: 0;
}
.header-nav .nav-dropdown-menu > li > a {
  display: block;
  padding: 6px var(--spacing-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: 0;
  font-size: var(--font-size-sm);
}
.header-nav .nav-dropdown-menu > li > a:hover,
.header-nav .nav-dropdown-menu > li > a:focus {
  background-color: rgba(0, 191, 166, 0.1);
  color: var(--color-primary);
}
/* Nested submenu */
.header-nav .nav-dropdown-submenu {
  list-style: none;
  padding-left: 20px;
  margin-top: 2px;
  margin-bottom: 4px;
  display: block;
}
html[dir="rtl"] .header-nav .nav-dropdown-submenu {
  padding-left: 0;
  padding-right: 20px;
}
.header-nav .nav-dropdown-submenu li {
  margin: 0;
  display: block;
  width: 100%;
}
.header-nav .nav-dropdown-submenu a {
  padding: 4px var(--spacing-md);
  font-size: 13px;
  opacity: 0.85;
  display: block;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.header-nav .nav-dropdown-submenu a:hover,
.header-nav .nav-dropdown-submenu a:focus {
  background-color: rgba(0, 191, 166, 0.1);
  color: var(--color-primary);
  opacity: 1;
}
/* Tree menu structure */
.header-nav .nav-dropdown-tree {
  min-width: 380px;
  max-width: 420px;
  max-height: 75vh;
  overflow-y: auto;
  overflow-x: hidden;
}
/* Ensure section content doesn't overflow */
.header-nav .nav-dropdown-section + .nav-dropdown-submenu {
  display: block;
  width: 100%;
}
/* Section headers (non-clickable) */
.header-nav .nav-dropdown-section {
  font-weight: 600;
  color: var(--color-text);
  padding: 8px var(--spacing-md) 4px;
  margin-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.header-nav .nav-dropdown-section:first-child {
  border-top: none;
  margin-top: 0;
}

.seo-lang-switcher-wrap { display: flex; align-items: center; flex: 0 0 auto; margin-left: var(--spacing-md); flex-shrink: 0; }

.header-nav a {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-base);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}
.header-nav a:hover,
.header-nav a:focus {
  color: var(--color-primary);
  background-color: rgba(0, 191, 166, 0.1);
}
.header-nav .nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: var(--spacing-xs) var(--spacing-md);
}
.header-nav .nav-cta:hover,
.header-nav .nav-cta:focus {
  background: #00d4b8;
  color: #fff !important;
  box-shadow: 0 0 12px rgba(0, 191, 166, 0.4);
}

/* Language switcher – match main .lang-button (flag + text + chevron) */
.seo-lang-switcher {
  position: relative;
  display: inline-block;
  list-style: none;
}
.seo-lang-switcher summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  height: 40px;
  min-width: 0;
  max-width: 160px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}
.seo-lang-switcher summary::-webkit-details-marker { display: none; }
.seo-lang-switcher summary:hover,
.seo-lang-switcher summary:focus {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(0, 191, 166, 0.1);
  outline: none;
}
.seo-lang-switcher[open] summary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(0, 191, 166, 0.1);
}
.seo-lang-switcher .seo-lang-flag { font-size: 20px; line-height: 1; flex-shrink: 0; }
.seo-lang-switcher .seo-lang-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.seo-lang-switcher .seo-lang-arrow {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
  color: var(--color-text-secondary);
}
.seo-lang-switcher[open] .seo-lang-arrow { transform: rotate(180deg); }

.seo-lang-switcher ul {
  position: absolute;
  right: 0;
  top: calc(100% + var(--spacing-xs));
  margin: 0;
  padding: var(--spacing-xs) 0;
  min-width: 180px;
  max-width: calc(100vw - 2rem);
  max-height: 400px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  z-index: 1002;
}
.seo-lang-switcher li { margin: 0; }
.seo-lang-switcher li a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 40px;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 0;
  font-size: var(--font-size-base);
  transition: background-color var(--transition-fast);
}
.seo-lang-switcher li a:hover,
.seo-lang-switcher li a:focus {
  background-color: rgba(0, 191, 166, 0.15);
  outline: none;
}
.seo-lang-switcher li a.current-lang { font-weight: 700; color: var(--color-primary); }
.seo-lang-switcher li a .seo-lang-flag { font-size: 1em; }

/* Container & sections */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg); }
.section { padding: var(--spacing-xl) 0; }

/* Buttons */
.btn-store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}
.btn-store:hover, .btn-store:focus {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.btn-store.primary {
  background: var(--color-primary);
  border-color: transparent;
  color: #fff !important;
}
.btn-store.primary:hover { box-shadow: 0 0 20px rgba(0, 191, 166, 0.5); }

/* Footer */
footer {
  background-color: var(--color-background-light);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
}
.footer-logo { display: flex; align-items: center; gap: var(--spacing-sm); margin-bottom: var(--spacing-md); }
.footer-logo-image { height: 32px; width: auto; max-width: 32px; object-fit: contain; }
.footer-section h4 { margin-bottom: var(--spacing-md); color: var(--color-text); }
.footer-logo h4 { margin-bottom: 0; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--spacing-sm); }
.footer-links a {
  color: #5effe8;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.footer-links a:hover,
.footer-links a:focus {
  color: #9efff5;
  text-decoration: underline;
}
.footer-bottom {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

/* SEO content */
.seo-content { padding-top: var(--spacing-md); padding-bottom: var(--spacing-2xl); }

/* Breadcrumb – premium pill with glass accent and smooth interactions */
.breadcrumb {
  font-size: var(--font-size-sm);
  letter-spacing: 0.02em;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, rgba(0, 95, 92, 0.95) 0%, rgba(0, 90, 124, 0.92) 50%, rgba(0, 107, 143, 0.9) 100%);
  border-radius: 999px;
  border: 1px solid rgba(0, 191, 166, 0.35);
  box-shadow:
    0 4px 20px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 1px 0 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}
.breadcrumb:hover {
  border-color: rgba(0, 191, 166, 0.5);
  box-shadow:
    0 6px 24px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(0, 191, 166, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}
.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  margin: 0 -2px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.breadcrumb a:hover {
  color: #5effe8;
  background: rgba(0, 191, 166, 0.18);
  box-shadow: 0 0 0 1px rgba(0, 191, 166, 0.25);
}
.breadcrumb .breadcrumb-sep {
  margin: 0 var(--spacing-sm);
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
  font-size: 0.7em;
  vertical-align: 0.15em;
  user-select: none;
}
.breadcrumb span:not(.breadcrumb-sep) {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.seo-hero {
  padding: var(--spacing-md) 0 var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}
.seo-hero-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.seo-hero-subline {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 42em;
  line-height: 1.5;
  margin-bottom: 0;
}
.seo-intro, .seo-main { margin-bottom: var(--spacing-md); }
.seo-intro p { margin-bottom: var(--spacing-sm); }
.seo-intro p:last-child { margin-bottom: 0; }
.seo-main p { margin-bottom: var(--spacing-sm); }
.seo-main p:last-child { margin-bottom: 0; }
.seo-main h2 { font-size: var(--font-size-xl); margin-top: var(--spacing-md); margin-bottom: var(--spacing-sm); color: var(--color-text); }
.seo-main h3 { font-size: var(--font-size-lg); margin-top: var(--spacing-md); margin-bottom: var(--spacing-sm); }

/* Content links – high contrast on dark background (no default blue) */
.seo-main a,
.seo-intro a {
  color: #5effe8;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--transition-fast);
}
.seo-main a:hover,
.seo-main a:focus,
.seo-intro a:hover,
.seo-intro a:focus {
  color: #9efff5;
  text-decoration: underline;
}

/* Legacy "content-page" components (FAQ, Contact form, etc.) hydrated into SEO static pages */
.seo-main ul, .seo-main ol {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}
.seo-main li { margin-bottom: var(--spacing-sm); }

/* FAQ accordion (from landing-page/faq.html) */
.seo-main .faq-section { margin-bottom: var(--spacing-2xl); }
.seo-main .faq-accordion { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.seo-main .faq-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.14);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}
.seo-main .faq-item:hover {
  border-color: rgba(0, 191, 166, 0.35);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
}
.seo-main .faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border: none;
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}
.seo-main .faq-question:hover { background-color: rgba(255, 255, 255, 0.04); }
.seo-main .faq-question:focus { outline: 2px solid var(--color-primary); outline-offset: -2px; }
.seo-main .faq-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-base);
}
.seo-main .faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); }
.seo-main .faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-base), padding var(--transition-base); }
.seo-main .faq-item.active .faq-answer { max-height: 700px; padding: 0 var(--spacing-lg) var(--spacing-md); }
.seo-main .faq-answer p { margin: 0; color: var(--color-text-secondary); line-height: 1.6; }

/* Contact form (from landing-page/contact.html) */
.seo-main .contact-form {
  max-width: 640px;
  margin: var(--spacing-2xl) 0;
  margin-right: auto; /* LTR: align to left */
}
html[dir="rtl"] .seo-main .contact-form {
  margin-right: 0;
  margin-left: auto; /* RTL: align to right */
}
.seo-main .form-group { margin-bottom: var(--spacing-lg); }
.seo-main .form-group label { display: block; margin-bottom: var(--spacing-sm); color: var(--color-text); font-weight: 600; }
.seo-main .form-group input,
.seo-main .form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  background-color: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
.seo-main .form-group input:focus,
.seo-main .form-group textarea:focus {
  outline: none;
  border-color: rgba(0, 191, 166, 0.6);
  box-shadow: 0 0 0 3px rgba(0, 191, 166, 0.12);
  background-color: rgba(0, 0, 0, 0.24);
}
.seo-main .form-group textarea { min-height: 150px; resize: vertical; }
.seo-main .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}
.seo-main .btn-submit:hover { background: #00d4b8; box-shadow: 0 0 18px rgba(0, 191, 166, 0.35); }
.seo-main .btn-submit:active { transform: scale(0.98); }

/* Notification toast (contact page) */
.notification-toast {
  position: fixed;
  top: 90px;
  right: var(--spacing-lg);
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 420px;
  z-index: 2000;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}
.notification-toast.success { border-color: rgba(0, 191, 166, 0.55); }
.notification-toast.error { border-color: rgba(255, 85, 85, 0.55); }
.seo-link-list { list-style: none; padding-left: 0; }
.seo-link-list li { margin-bottom: var(--spacing-sm); }
.seo-link-list a { color: var(--color-primary); text-decoration: none; }
.seo-link-list a:hover { text-decoration: underline; }
.seo-related .related-card {
  background: linear-gradient(135deg, var(--color-surface-light) 0%, var(--color-surface) 100%);
  border: 1px solid rgba(0, 191, 166, 0.35);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.seo-related h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); color: var(--color-text); }
.seo-related .seo-link-list a { color: var(--color-primary); font-weight: 500; }
.seo-related .seo-link-list a:hover { color: #00d4b8; text-decoration: underline; }
.seo-cta .download-cta {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-surface-light) 0%, var(--color-surface) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.seo-cta .download-cta h2 { margin-bottom: var(--spacing-sm); font-size: var(--font-size-2xl); }
.seo-cta .download-cta p { margin-bottom: var(--spacing-lg); color: var(--color-text-secondary); }
.seo-cta .btn-store.primary { font-size: var(--font-size-lg); padding: var(--spacing-md) var(--spacing-xl); }
.seo-faq { margin-bottom: var(--spacing-xl); max-width: 720px; margin-left: auto; margin-right: auto; }
.seo-faq h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-lg); color: var(--color-text); }
.seo-faq details {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface);
}
.seo-faq summary {
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}
.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  line-height: 1;
}
.seo-faq details[open] summary::after { content: '−'; }
.seo-faq .faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  border-top: 1px solid var(--color-border-light);
}
.seo-faq .faq-answer p { margin: var(--spacing-md) 0 0; }

/* Recommended places block – card/panel */
.seo-recommended-places {
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-surface-light) 0%, var(--color-surface) 100%);
  border: 1px solid rgba(0, 191, 166, 0.25);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.seo-recommended-places h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); color: var(--color-text); }
.seo-recommended-list { list-style: none; padding-left: 0; }
.seo-recommended-place {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.seo-recommended-place:last-child { border-bottom: none; margin-bottom: 0; }
.seo-place-img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.seo-place-body { flex: 1; min-width: 0; }
.seo-place-area { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-left: var(--spacing-sm); }
.seo-place-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-light);
  margin-left: var(--spacing-sm);
}
.seo-place-desc { margin-top: var(--spacing-xs); font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.5; }

/* Sample itinerary (calendar-style) */
.seo-sample-itinerary {
  margin-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-surface-light) 0%, var(--color-surface) 100%);
  border: 1px solid rgba(0, 191, 166, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.seo-sample-itinerary h2 { font-size: var(--font-size-xl); margin-bottom: var(--spacing-md); color: var(--color-text); }
.seo-sample-itinerary .seo-sample-intro { margin-bottom: var(--spacing-md); color: var(--color-text-secondary); }
.seo-sample-day { margin-bottom: var(--spacing-lg); }
.seo-sample-day:last-child { margin-bottom: 0; }
.seo-sample-day-title { font-weight: 700; font-size: var(--font-size-lg); color: var(--color-primary); margin-bottom: var(--spacing-sm); }
.seo-sample-slot {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}
.seo-sample-slot:last-child { border-bottom: none; }
.seo-sample-time {
  flex-shrink: 0;
  font-weight: 600;
  color: var(--color-text-secondary);
  min-width: 4.5em;
}
.seo-sample-place { color: var(--color-text); font-weight: 500; }

/* Things-by-category section */
.seo-things-by-category { margin-bottom: var(--spacing-xl); }

/* Mobile: cleaner header – logo and nav stack or wrap neatly */
@media (max-width: 768px) {
  header { padding: var(--spacing-sm) var(--spacing-md); }
  .header-container {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }
  .header-nav { flex: none; width: 100%; justify-content: center; }
  .logo { margin-right: auto; }
  .seo-lang-switcher-wrap { margin-left: 0; }
  .header-nav ul {
    gap: var(--spacing-sm);
    justify-content: center;
    padding: var(--spacing-xs) 0;
  }
  .header-nav a { font-size: var(--font-size-sm); padding: var(--spacing-xs) var(--spacing-sm); }
  .header-nav .nav-cta { padding: var(--spacing-sm) var(--spacing-md); }
  .seo-hero { padding: var(--spacing-xl) 0; }
  .container { padding: 0 var(--spacing-md); }
}

@media (max-width: 480px) {
  .logo-text { font-size: var(--font-size-xl); }
  .header-nav ul { gap: var(--spacing-xs); }
  .header-nav a { font-size: var(--font-size-xs); }
  /* Tight header: keep the flag, drop the long language label */
  .seo-lang-switcher .seo-lang-name { display: none; }
}

/* Tree Navigation Menu - Shows page hierarchy */
.tree-nav {
  background: linear-gradient(135deg, rgba(15, 23, 41, 0.98) 0%, rgba(10, 14, 39, 0.96) 100%);
  border: 1px solid rgba(0, 191, 166, 0.15);
  border-radius: 16px;
  padding: var(--spacing-lg) var(--spacing-xl);
  margin: var(--spacing-xl) auto;
  max-width: 900px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 16px rgba(0, 191, 166, 0.06);
}

.tree-nav-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid rgba(0, 191, 166, 0.2);
}

.tree-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tree-nav > ul {
  margin-left: 0;
}

.tree-nav li {
  margin: var(--spacing-xs) 0;
  position: relative;
}

.tree-nav li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 12px;
  width: 12px;
  height: 1px;
  background: rgba(0, 191, 166, 0.25);
}

.tree-nav ul ul {
  margin-left: var(--spacing-xl);
  margin-top: var(--spacing-xs);
  border-left: 1px solid rgba(0, 191, 166, 0.15);
  padding-left: var(--spacing-md);
}

.tree-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-base);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  display: inline-block;
  transition: all var(--transition-fast);
  position: relative;
  cursor: pointer;
}

.tree-nav a:hover {
  color: var(--color-primary);
  background: rgba(0, 191, 166, 0.1);
  box-shadow: 0 0 0 1px rgba(0, 191, 166, 0.25);
  transform: translateX(4px);
}

.tree-nav .tree-current {
  color: var(--color-primary);
  font-weight: 700;
  background: rgba(0, 191, 166, 0.15);
  box-shadow: 0 0 0 1px rgba(0, 191, 166, 0.3);
}

.tree-nav .tree-parent-link {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.tree-nav .tree-category {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .tree-nav {
    padding: var(--spacing-md);
    margin: var(--spacing-md) var(--spacing-sm);
  }
  
  .tree-nav ul ul {
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-sm);
  }
  
  .tree-nav a {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .tree-nav-title {
    font-size: var(--font-size-lg);
  }
}