/* ========================================================
   LawOnline — Main Stylesheet
   Mobile-first | WCAG 2.1 AA | No frameworks
   ======================================================== */

/* ── Custom Properties ── */
:root {
  /* Brand colours */
  --clr-primary: #1B4B8A;
  --clr-primary-dark: #133671;
  --clr-primary-light: #2563B4;
  --clr-accent: #C8A84B;
  --clr-accent-light: #E8C96A;

  /* Neutrals */
  --clr-white: #FFFFFF;
  --clr-off-white: #F7F8FC;
  --clr-gray-100: #EEF0F7;
  --clr-gray-200: #DDE1EE;
  --clr-gray-400: #9EA8BF;
  --clr-gray-600: #5A6580;
  --clr-gray-800: #1E2540;
  --clr-text: #1E2540;
  --clr-text-muted: #5A6580;

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-w: 1200px;
  --container-px: var(--space-6);

  /* Borders */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(30,37,64,0.08), 0 1px 2px rgba(30,37,64,0.04);
  --shadow: 0 4px 12px rgba(30,37,64,0.10), 0 2px 4px rgba(30,37,64,0.06);
  --shadow-md: 0 8px 24px rgba(30,37,64,0.12), 0 4px 8px rgba(30,37,64,0.06);
  --shadow-lg: 0 20px 40px rgba(30,37,64,0.14), 0 8px 16px rgba(30,37,64,0.08);

  /* Transitions */
  --transition: 0.18s ease;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea {
  font: inherit;
  border: none;
  background: none;
}

/* ── Accessibility ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus { top: var(--space-4); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--container-px);
}

section { padding-block: var(--space-16); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}
.section-header h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-gray-800);
  margin-bottom: var(--space-4);
}
.section-header p {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7em 1.6em;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.22);
}

.btn-sm {
  padding: 0.4em 1em;
  font-size: var(--text-sm);
}

.btn-full { width: 100%; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--clr-gray-200);
  transition: box-shadow var(--transition);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  color: var(--clr-gray-800);
  text-decoration: none;
}
.logo-text { letter-spacing: -0.02em; }
.logo-text strong { color: var(--clr-primary); }

.site-nav { display: flex; align-items: center; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-menu a {
  color: var(--clr-text-muted);
  font-weight: 500;
  transition: color var(--transition);
  font-size: var(--text-sm);
}
.nav-menu a:hover { color: var(--clr-primary); }
.nav-menu .btn { font-size: var(--text-sm); padding: 0.5em 1.4em; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-gray-800);
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-light) 60%, #3B7DD8 100%);
  padding-block: var(--space-20) var(--space-24);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-6);
}

.hero-content h1 {
  font-size: clamp(var(--text-4xl), 5.5vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--clr-white);
  margin-bottom: var(--space-6);
}

.hero-subtext {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.2);
}
.trust-item strong {
  display: block;
  color: var(--clr-white);
  font-weight: 600;
  font-size: var(--text-sm);
}
.trust-item span {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
}
.trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.2);
}

/* ── Hero Visual ── */
.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.visual-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5) var(--space-6);
}

.card-main { width: 100%; }

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
  flex-shrink: 0;
}
.card-name { font-weight: 600; font-size: var(--text-sm); color: var(--clr-gray-800); }
.card-role { font-size: 0.75rem; color: var(--clr-text-muted); }
.status-badge {
  margin-left: auto;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-online {
  background: #D1FAE5;
  color: #065F46;
}

.chat-bubble {
  background: var(--clr-gray-100);
  border-radius: var(--radius);
  padding: var(--space-4);
  font-size: var(--text-sm);
  color: var(--clr-gray-800);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-style: italic;
}

.card-action { text-align: right; }

/* Metrics row inside hero card */
.card-metrics {
  display: flex;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--clr-gray-200);
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric-value {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-primary);
}
.metric-label {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
}

/* Site preview icon in hero card */
.site-preview-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--clr-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card-secondary,
.card-tertiary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
}
.card-stat {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--clr-gray-800);
}
.card-label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}
.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--clr-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Services ── */
.services { background: var(--clr-off-white); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--clr-gray-200);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary-light);
  transform: translateY(-2px);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--clr-gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.service-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--clr-gray-800);
}
.service-card p {
  font-size: var(--text-base);
  color: var(--clr-text-muted);
  line-height: 1.65;
}
.service-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--clr-gray-100);
}
.service-details li {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  padding-left: var(--space-5);
  position: relative;
}
.service-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}

/* ── How It Works ── */
.how-it-works { background: var(--clr-white); }

.steps-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  counter-reset: none;
}

.step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--clr-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-gray-200);
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--clr-primary);
  color: var(--clr-white);
  font-weight: 700;
  font-size: var(--text-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-content h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--clr-gray-800);
  margin-bottom: var(--space-3);
}
.step-content p {
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ── Trust ── */
.trust { background: var(--clr-off-white); }

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

.trust-feature {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--clr-gray-200);
}
.trust-icon {
  width: 56px;
  height: 56px;
  background: var(--clr-gray-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.trust-feature h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--clr-gray-800);
  margin-bottom: var(--space-3);
}
.trust-feature p {
  color: var(--clr-text-muted);
  line-height: 1.65;
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.testimonial {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  border-left: 4px solid var(--clr-accent);
  box-shadow: var(--shadow-sm);
}
.testimonial p {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--clr-gray-800);
  font-style: italic;
  margin-bottom: var(--space-4);
}
.testimonial footer cite {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  font-style: normal;
  font-weight: 500;
}

/* ── CTA ── */
.cta {
  background: var(--clr-white);
  padding-block: var(--space-20);
}

.cta-inner {
  max-width: 720px;
}

.cta-content h2 {
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-gray-800);
  margin-bottom: var(--space-4);
}
.cta-content > p {
  font-size: var(--text-lg);
  color: var(--clr-text-muted);
  margin-bottom: var(--space-8);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  padding: 0.8em 1em;
  border: 1.5px solid var(--clr-gray-200);
  border-radius: var(--radius);
  font-size: var(--text-base);
  color: var(--clr-gray-800);
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.cta-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235A6580' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5em;
}
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(27,75,138,0.12);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: var(--clr-gray-400);
}
.cta-form textarea { resize: vertical; min-height: 100px; }

.form-note {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  text-align: center;
}
.form-note a {
  color: var(--clr-primary);
  text-decoration: underline;
}

/* ── Footer ── */
.site-footer {
  background: var(--clr-gray-800);
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-block: var(--space-12);
}

.footer-brand .logo { margin-bottom: var(--space-4); }
.footer-brand .logo-text { color: var(--clr-white); }
.footer-brand .logo-text strong { color: var(--clr-accent); }

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--clr-white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: var(--space-6);
}
.footer-bottom .container { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-bottom p { font-size: var(--text-sm); color: rgba(255,255,255,0.5); }
.footer-disclaimer { font-size: 0.75rem; line-height: 1.6; }

/* ── Responsive ── */
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  :root { --container-px: var(--space-8); }

  .section-header h2 { font-size: var(--text-4xl); }

  .nav-toggle { display: none; }
  .nav-menu { display: flex !important; }

  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

  .hero-visual {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .card-main { flex: 1 1 100%; }
  .card-secondary, .card-tertiary { flex: 1 1 calc(50% - var(--space-2)); }

  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: repeat(3, 1fr); }

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

  .footer-inner { grid-template-columns: 1fr 2fr; }
}

@media (min-width: 1024px) {
  :root { --container-px: var(--space-10); }

  section { padding-block: var(--space-24); }
  .hero { padding-block: var(--space-24) var(--space-24); }

  .services-grid { grid-template-columns: repeat(3, 1fr); }

  .steps-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .step { flex-direction: column; align-items: flex-start; }

  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── Mobile Nav ── */
@media (max-width: 767px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--clr-white);
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-5);
    border-bottom: 1px solid var(--clr-gray-200);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .nav-menu.is-open { display: flex; }

  .nav-menu a { font-size: var(--text-base); }

  .hero-trust { flex-direction: column; align-items: flex-start; }
  .trust-divider { width: 40px; height: 1px; }

  .hero-actions .btn { width: 100%; text-align: center; }
}

/* ── Print ── */
@media print {
  .site-header, .hero-actions, .cta, .site-footer { display: none; }
  body { font-size: 12pt; }
}