:root {
  --primary: #1d4ed8;
  --primary-dark: #1e40af;
  --primary-light: #eff6ff;
  --accent: #2563eb;
  --text-main: #0f172a;
  --text-muted: #475569;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --warning-bg: #fffbeb;
  --warning-border: #fcd34d;
  --warning-text: #92400e;
  --success-bg: #ecfdf5;
  --success-text: #065f46;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Manjari", "Gayathri", "Noto Sans Malayalam", Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

/* Dark Mode Theme Overrides */
:root[data-theme="dark"],
html[data-theme="dark"] {
  --primary: #3b82f6;
  --primary-dark: #60a5fa;
  --primary-light: rgba(59, 130, 246, 0.15);
  --accent: #60a5fa;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --bg-page: #0f172a;
  --bg-card: #1e293b;
  --border-color: #334155;
  --warning-bg: #291e0a;
  --warning-border: #78350f;
  --warning-text: #fef08a;
  --success-bg: #062e24;
  --success-text: #a7f3d0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-stack);
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: normal;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Header & Navigation */
header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  width: 100%;
  overflow-x: clip;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  box-sizing: border-box;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.brand span.badge {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.15rem;
  align-items: center;
  padding: 0;
  margin: 0;
}

nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
  cursor: pointer;
  padding: 0.25rem 0;
  display: inline-block;
  white-space: nowrap;
}

nav a:hover,
nav a.active {
  color: var(--primary);
}

/* Header Controls (Language & Theme Toggles) */
.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switch-container {
  display: inline-flex;
  align-items: center;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 3px 6px;
  border-radius: 999px;
  gap: 0.35rem;
  flex-shrink: 0;
  white-space: nowrap;
  box-sizing: border-box;
}

.lang-divider {
  color: var(--border-color);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  line-height: 1.3;
}

.lang-btn:hover {
  color: var(--primary);
}

.lang-btn.active {
  background: var(--primary);
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(29, 78, 216, 0.2);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 4px 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--text-main);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
  min-height: 28px;
  min-width: 32px;
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Disclaimer Top Banner */
.top-disclaimer {
  background: var(--bg-page);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.45;
  width: 100%;
  overflow-wrap: break-word;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  width: 100%;
  box-sizing: border-box;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 2.25rem 1rem 1.5rem;
}

.hero h1 {
  font-size: 2.15rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto 1.75rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

/* Search Box */
.search-wrapper {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3.1rem;
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  box-shadow: var(--shadow-sm);
  color: var(--text-main);
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.75;
  font-size: 0.92rem;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.search-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.15rem;
  color: var(--text-muted);
  pointer-events: none;
}

/* Smart Helper / Categories Section */
.smart-helper {
  margin: 2.25rem auto 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  width: 100%;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.smart-helper h3 {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.9rem;
  font-weight: 700;
  overflow-wrap: break-word;
}

.smart-helper-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

.helper-chip {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 38px;
  white-space: nowrap;
}

.helper-chip:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.helper-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 1px 3px rgba(29, 78, 216, 0.25);
  font-weight: 600;
}

/* Service Cards Section & Grid */
.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-title .count {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
  width: 100%;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.2s ease;
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.card-top {
  margin-bottom: 1rem;
  min-width: 0;
}

.service-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.service-card h2 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: break-word;
}

/* Bilingual Title Support for Service Cards */
.card-subtitle {
  font-size: 0.84rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-link {
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

/* Sub-Services Badge on Main Service Cards */
.subservice-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 0.5rem;
  width: fit-content;
}

/* Trust / Safety Notice Banner */
.trust-banner {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 2.5rem 0;
  color: var(--warning-text);
  font-size: 0.9rem;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  line-height: 1.55;
  width: 100%;
  overflow-wrap: break-word;
}

.trust-banner strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 700;
}

/* View: Service Detail */
.detail-view {
  display: none;
  width: 100%;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0;
  transition: opacity 0.15s;
}

.back-btn:hover {
  text-decoration: underline;
  opacity: 0.9;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
}

.detail-header h1 {
  font-size: 1.75rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.detail-subtitle {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.detail-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 0.4rem;
  overflow-wrap: break-word;
}

.badge-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag-badge {
  background: var(--bg-page);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  max-width: 100%;
  overflow-wrap: break-word;
}

.detail-section {
  margin-bottom: 1.75rem;
}

.detail-section h2 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  overflow-wrap: break-word;
}

.detail-section p {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.checklist-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

/* Sub-Services Container Hook (#subServicesSection & .subservices-list) */
#subServicesSection {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.subservices-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
  width: 100%;
}

.subservice-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  cursor: pointer;
  text-decoration: none;
  color: var(--text-main);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  min-height: 48px;
}

.subservice-item:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.subservice-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.subservice-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.35;
  overflow-wrap: break-word;
}

.subservice-subname {
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 500;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.subservice-arrow {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Interactive Checklist */
.checklist {
  list-style: none;
  margin: 0.5rem 0;
  width: 100%;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  margin-bottom: 0.45rem;
  border: 1px solid var(--border-color);
  transition: background-color 0.15s, border-color 0.15s;
  width: 100%;
}

.checklist-item:hover {
  border-color: var(--primary);
}

.checklist-item input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
  width: 19px;
  height: 19px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.checklist-item label {
  font-size: 0.93rem;
  color: var(--text-main);
  cursor: pointer;
  flex: 1;
  line-height: 1.5;
  user-select: none;
  overflow-wrap: break-word;
}

.checklist-item.checked {
  background: var(--success-bg);
  border-color: var(--success-text);
}

.checklist-item.checked label {
  text-decoration: line-through;
  color: var(--text-muted);
}

.step-list {
  padding-left: 1.35rem;
  margin-top: 0.5rem;
}

.step-list li {
  margin-bottom: 0.65rem;
  font-size: 0.93rem;
  color: var(--text-main);
  line-height: 1.6;
  overflow-wrap: break-word;
}

.additional-docs-list {
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  width: 100%;
}

.additional-docs-list li {
  margin-bottom: 0.45rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

.detail-notes-box {
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-page) !important;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
}

.action-box {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  width: 100%;
}

.btn-official {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: var(--primary);
  color: #ffffff;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.15s, transform 0.15s;
  min-height: 44px;
  text-align: center;
}

.btn-official:hover {
  background: var(--primary-dark);
}

.btn-disabled {
  background: var(--border-color);
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn-disabled:hover {
  background: var(--border-color);
}

.verification-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  overflow-wrap: break-word;
}

/* Static Pages (How It Works & About) */
.static-page {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.static-page h1 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.static-page h2 {
  font-size: 1.25rem;
  margin: 1.35rem 0 0.5rem;
  color: var(--text-main);
  font-weight: 700;
  overflow-wrap: break-word;
}

.static-page p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.static-page ul {
  padding-left: 1.35rem;
  margin-bottom: 1.25rem;
}

.static-page li {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

/* Footer */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 2.25rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.empty-state {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--text-muted);
  display: none;
  width: 100%;
}

.empty-state h3 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  overflow-wrap: break-word;
}

.empty-state p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 480px;
  margin: 0 auto;
  overflow-wrap: break-word;
}

/* Responsive & Mobile Optimization */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: stretch;
    padding: 0.65rem 0.85rem;
    gap: 0.5rem;
  }

  .nav-right {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.5rem;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0;
    margin: 0;
    flex-wrap: nowrap;
  }

  nav a {
    font-size: 0.84rem;
    white-space: nowrap;
    padding: 0.35rem 0.2rem;
  }

  /* Header controls layout on mobile */
  .header-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.45rem;
    width: 100%;
    margin-top: 0.15rem;
  }

  .lang-switch-container {
    margin-left: 0;
  }

  .lang-btn {
    font-size: 0.75rem;
    padding: 0.18rem 0.45rem;
  }

  .theme-toggle-btn {
    padding: 3px 7px;
    font-size: 0.8rem;
    min-height: 26px;
    min-width: 28px;
  }

  .hero {
    padding: 1.75rem 0.5rem 1.25rem;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

  .hero p {
    font-size: 0.95rem;
    margin-bottom: 1.35rem;
  }

  .smart-helper {
    padding: 1.15rem 0.75rem;
    margin: 1.75rem auto 1.25rem;
  }

  .smart-helper-buttons {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .smart-helper-buttons::-webkit-scrollbar {
    display: none;
  }

  .helper-chip {
    flex-shrink: 0;
    font-size: 0.82rem;
    padding: 0.45rem 0.85rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-card {
    padding: 1.15rem;
  }

  .detail-card {
    padding: 1.25rem;
  }

  .detail-header h1 {
    font-size: 1.45rem;
  }

  #subServicesSection {
    padding: 1rem;
  }

  .subservices-list {
    grid-template-columns: 1fr;
  }

  .static-page {
    padding: 1.35rem;
  }

  .btn-official {
    width: 100%;
  }

  .action-box {
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 1.15rem;
  }

  .nav-container {
    padding: 0.55rem 0.75rem;
  }

  nav a {
    font-size: 0.8rem;
  }

  .header-controls {
    justify-content: space-between;
    width: 100%;
  }

  .search-input {
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font-size: 0.92rem;
  }

  .search-icon {
    left: 0.95rem;
    font-size: 1rem;
  }

  .trust-banner {
    padding: 1rem;
    font-size: 0.84rem;
  }
}
  --warning-bg: #291e0a;
  --warning-border: #78350f;
  --warning-text: #fef08a;
  --success-bg: #062e24;
  --success-text: #a7f3d0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-stack);
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: normal;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* Header & Navigation */
header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
  width: 100%;
  overflow-x: clip;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  box-sizing: border-box;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}

.brand span.badge {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.15rem;
  align-items: center;
  padding: 0;
  margin: 0;
}

nav a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
  cursor: pointer;
  padding: 0.25rem 0;
  display: inline-block;
  white-space: nowrap;
}

nav a:hover,
nav a.active {
  color: var(--primary);
}

/* Header Controls (Language & Theme Toggles) */
.header-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switch-container {
  display: inline-flex;
  align-items: center;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 3px 6px;
  border-radius: 999px;
  gap: 0.35rem;
  flex-shrink: 0;
  white-space: nowrap;
  box-sizing: border-box;
}

.lang-divider {
  color: var(--border-color);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  line-height: 1.3;
}

.lang-btn:hover {
  color: var(--primary);
}

.lang-btn.active {
  background: var(--primary);
  color: #ffffff !important;
  box-shadow: 0 1px 2px rgba(29, 78, 216, 0.2);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 4px 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--text-main);
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
  min-height: 28px;
  min-width: 32px;
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Disclaimer Top Banner */
.top-disclaimer {
  background: var(--bg-page);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.45;
  width: 100%;
  overflow-wrap: break-word;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  width: 100%;
  box-sizing: border-box;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 2.25rem 1rem 1.5rem;
}

.hero h1 {
  font-size: 2.15rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto 1.75rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

/* Search Box */
.search-wrapper {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3.1rem;
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
  box-shadow: var(--shadow-sm);
  color: var(--text-main);
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.75;
  font-size: 0.92rem;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.search-icon {
  position: absolute;
  left: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.15rem;
  color: var(--text-muted);
  pointer-events: none;
}

/* Smart Helper / Categories Section */
.smart-helper {
  margin: 2.25rem auto 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  width: 100%;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.smart-helper h3 {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.9rem;
  font-weight: 700;
  overflow-wrap: break-word;
}

.smart-helper-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

.helper-chip {
  background: var(--primary-light);
  color: var(--primary-dark);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 38px;
  white-space: nowrap;
}

.helper-chip:hover {
  background: var(--primary-light);
  border-color: var(--primary);
}

.helper-chip.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 1px 3px rgba(29, 78, 216, 0.25);
  font-weight: 600;
}

/* Service Cards Section & Grid */
.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.section-title .count {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.25rem;
  width: 100%;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.2s ease;
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.card-top {
  margin-bottom: 1rem;
  min-width: 0;
}

.service-icon {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.service-card h2 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: break-word;
}

/* Bilingual Title Support for Service Cards */
.card-subtitle {
  font-size: 0.84rem;
  color: var(--primary);
  margin-bottom: 0.6rem;
  font-weight: 600;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-link {
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

/* Trust / Safety Notice Banner */
.trust-banner {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 2.5rem 0;
  color: var(--warning-text);
  font-size: 0.9rem;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  line-height: 1.55;
  width: 100%;
  overflow-wrap: break-word;
}

.trust-banner strong {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 700;
}

/* View: Service Detail */
.detail-view {
  display: none;
  width: 100%;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 1.25rem;
  padding: 0.5rem 0;
  transition: opacity 0.15s;
}

.back-btn:hover {
  text-decoration: underline;
  opacity: 0.9;
}

.detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.detail-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.35rem;
  margin-bottom: 1.5rem;
}

.detail-header h1 {
  font-size: 1.75rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.detail-subtitle {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 0.2rem;
  margin-bottom: 0.4rem;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.detail-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 0.4rem;
  overflow-wrap: break-word;
}

.badge-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tag-badge {
  background: var(--bg-page);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  max-width: 100%;
  overflow-wrap: break-word;
}

.detail-section {
  margin-bottom: 1.75rem;
}

.detail-section h2 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  overflow-wrap: break-word;
}

.detail-section p {
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.checklist-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

/* Interactive Checklist */
.checklist {
  list-style: none;
  margin: 0.5rem 0;
  width: 100%;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  margin-bottom: 0.45rem;
  border: 1px solid var(--border-color);
  transition: background-color 0.15s, border-color 0.15s;
  width: 100%;
}

.checklist-item:hover {
  border-color: var(--primary);
}

.checklist-item input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
  width: 19px;
  height: 19px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.checklist-item label {
  font-size: 0.93rem;
  color: var(--text-main);
  cursor: pointer;
  flex: 1;
  line-height: 1.5;
  user-select: none;
  overflow-wrap: break-word;
}

.checklist-item.checked {
  background: var(--success-bg);
  border-color: var(--success-text);
}

.checklist-item.checked label {
  text-decoration: line-through;
  color: var(--text-muted);
}

.step-list {
  padding-left: 1.35rem;
  margin-top: 0.5rem;
}

.step-list li {
  margin-bottom: 0.65rem;
  font-size: 0.93rem;
  color: var(--text-main);
  line-height: 1.6;
  overflow-wrap: break-word;
}

.additional-docs-list {
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  width: 100%;
}

.additional-docs-list li {
  margin-bottom: 0.45rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

.detail-notes-box {
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-page) !important;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent);
}

.action-box {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1.5rem;
  width: 100%;
}

.btn-official {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: var(--primary);
  color: #ffffff;
  padding: 0.75rem 1.35rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.15s, transform 0.15s;
  min-height: 44px;
  text-align: center;
}

.btn-official:hover {
  background: var(--primary-dark);
}

.btn-disabled {
  background: var(--border-color);
  color: var(--text-muted);
  cursor: not-allowed;
}

.btn-disabled:hover {
  background: var(--border-color);
}

.verification-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
  overflow-wrap: break-word;
}

/* Static Pages (How It Works & About) */
.static-page {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.static-page h1 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  color: var(--primary);
  font-weight: 800;
  line-height: 1.3;
  overflow-wrap: break-word;
}

.static-page h2 {
  font-size: 1.25rem;
  margin: 1.35rem 0 0.5rem;
  color: var(--text-main);
  font-weight: 700;
  overflow-wrap: break-word;
}

.static-page p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
  line-height: 1.65;
  overflow-wrap: break-word;
}

.static-page ul {
  padding-left: 1.35rem;
  margin-bottom: 1.25rem;
}

.static-page li {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

/* Footer */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 2.25rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
  width: 100%;
  overflow-wrap: break-word;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.empty-state {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--text-muted);
  display: none;
  width: 100%;
}

.empty-state h3 {
  font-size: 1.15rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  overflow-wrap: break-word;
}

/* Responsive & Mobile Optimization */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: stretch;
    padding: 0.65rem 0.85rem;
    gap: 0.5rem;
  }

  .nav-right {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.5rem;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0;
    margin: 0;
    flex-wrap: nowrap;
  }

  nav a {
    font-size: 0.84rem;
    white-space: nowrap;
    padding: 0.35rem 0.2rem;
  }

  /* Header controls layout on mobile */
  .header-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.45rem;
    width: 100%;
    margin-top: 0.15rem;
  }

  .lang-switch-container {
    margin-left: 0;
  }

  .lang-btn {
    font-size: 0.75rem;
    padding: 0.18rem 0.45rem;
  }

  .theme-toggle-btn {
    padding: 3px 7px;
    font-size: 0.8rem;
    min-height: 26px;
    min-width: 28px;
  }

  .hero {
    padding: 1.75rem 0.5rem 1.25rem;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

  .hero p {
    font-size: 0.95rem;
    margin-bottom: 1.35rem;
  }

  .smart-helper {
    padding: 1.15rem 0.75rem;
    margin: 1.75rem auto 1.25rem;
  }

  .smart-helper-buttons {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .smart-helper-buttons::-webkit-scrollbar {
    display: none;
  }

  .helper-chip {
    flex-shrink: 0;
    font-size: 0.82rem;
    padding: 0.45rem 0.85rem;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .service-card {
    padding: 1.15rem;
  }

  .detail-card {
    padding: 1.25rem;
  }

  .detail-header h1 {
    font-size: 1.45rem;
  }

  .static-page {
    padding: 1.35rem;
  }

  .btn-official {
    width: 100%;
  }

  .action-box {
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 1.15rem;
  }

  .nav-container {
    padding: 0.55rem 0.75rem;
  }

  nav a {
    font-size: 0.8rem;
  }

  .header-controls {
    justify-content: space-between;
    width: 100%;
  }

  .search-input {
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    font-size: 0.92rem;
  }

  .search-icon {
    left: 0.95rem;
    font-size: 1rem;
  }

  .trust-banner {
    padding: 1rem;
    font-size: 0.84rem;
  }
}