/* LegalSentry — Premium Landing Page
 * Dark navy palette, DM Serif Display + DM Sans, scroll reveal animations
 */

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

:root {
  --bg-deep: #0A0F1E;
  --bg-card: #111827;
  --bg-card-hover: #1a2235;
  --accent: #00D4AA;
  --accent-dim: rgba(0,212,170,0.15);
  --accent-glow: rgba(0,212,170,0.25);
  --blue: #3B82F6;
  --blue-dim: rgba(59,130,246,0.15);
  --white: #FFFFFF;
  --text: #E2E8F0;
  --text-dim: #94A3B8;
  --text-muted: #64748B;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(0,212,170,0.1);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* Grid background */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Everything sits above overlays */
nav, main, section, footer, header { position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; }

/* ── Scroll Reveal ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navbar ────────────────────────────────────── */
.ls-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ls-nav-logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.ls-nav-logo img { height: 54px; width: auto; max-width: 320px; object-fit: contain; }
.ls-nav-links { display: flex; gap: 1.75rem; align-items: center; }
.ls-nav-links a {
  color: var(--text-dim);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.ls-nav-links a:hover, .ls-nav-links a.active { color: var(--white); }
.ls-nav-cta {
  background: var(--accent) !important;
  color: var(--bg-deep) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 700 !important;
  font-size: 0.875rem !important;
  transition: opacity 0.2s;
}
.ls-nav-cta:hover { opacity: 0.9; }
.ls-nav-login {
  border: 1px solid rgba(255,255,255,0.25) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  transition: border-color 0.2s, color 0.2s;
}
.ls-nav-login:hover { border-color: var(--accent) !important; color: var(--accent) !important; }

/* Mobile menu toggle */
.ls-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.ls-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: 0.3s;
}

/* ── Hero ──────────────────────────────────────── */
.ls-hero {
  padding: 6rem 2rem 4rem;
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
.ls-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,170,0.25);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 2rem;
}
.ls-hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,170,0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(0,212,170,0); }
}
.ls-hero h1 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.25rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.ls-hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.ls-hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.ls-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 0 30px rgba(0,212,170,0.3);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.04);
}

/* Dashboard mockup */
.ls-hero-dashboard {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.dash-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
}
.dash-live {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}
.dash-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s infinite;
}
.dash-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.dash-metric {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.dash-metric-value {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.dash-metric-value.green { color: var(--accent); }
.dash-metric-value.blue { color: var(--blue); }
.dash-metric-value.white { color: var(--white); }
.dash-metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ── Trust Bar ─────────────────────────────────── */
.ls-trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  max-width: var(--max-w);
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.trust-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 700;
}
.trust-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Problem Section ───────────────────────────── */
.ls-problem {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1rem;
  max-width: 650px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.problem-card:hover {
  border-color: rgba(239,68,68,0.3);
  transform: translateY(-3px);
}
.problem-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Features / Solution ───────────────────────── */
.ls-features {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,212,170,0.08);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.feature-icon.teal { background: var(--accent-dim); }
.feature-icon.blue { background: var(--blue-dim); }
.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.feature-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-top: 0.75rem;
}

/* ── Advantages Section ────────────────────────── */
.ls-advantages {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.advantage-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: border-color 0.3s;
}
.advantage-card:hover { border-color: var(--border-hover); }
.advantage-num {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
}
.advantage-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.advantage-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Pricing Section ───────────────────────────── */
.ls-pricing {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-size: 0.9rem;
}
.pricing-toggle-label {
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 500;
  transition: color 0.2s;
}
.pricing-toggle-label.active {
  color: var(--white);
  font-weight: 700;
}
.pricing-switch {
  width: 44px;
  height: 24px;
  background: var(--text-muted);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background 0.3s;
}
.pricing-switch.on { background: var(--accent); }
.pricing-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--white);
  border-radius: 50%;
  transition: transform 0.3s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.pricing-switch.on::after { transform: translateX(20px); }
.pricing-save {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.price-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(0,212,170,0.08);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg-deep);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 1rem;
  border-radius: 100px;
  white-space: nowrap;
}
.price-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}
.price-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.price-amount {
  margin-bottom: 0.25rem;
}
.price-amount .num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
}
.price-amount .cur { font-size: 1.25rem; color: var(--text-dim); vertical-align: super; }
.price-amount .per { font-size: 0.85rem; color: var(--text-muted); }
.price-billing {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.price-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 1.5rem;
}
.price-features {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.price-features li {
  font-size: 0.875rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.price-features li .ck {
  color: var(--accent);
  flex-shrink: 0;
  font-weight: 700;
}
.price-features li.off { color: var(--text-muted); }
.price-features li.off .ck { color: var(--text-muted); }
.price-cta {
  display: block;
  text-align: center;
  padding: 0.85rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: 0.2s;
  cursor: pointer;
  border: none;
}
.price-cta.outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.price-cta.outline:hover { border-color: var(--accent); color: var(--accent); }
.price-cta.accent {
  background: var(--accent);
  color: var(--bg-deep);
}
.price-cta.accent:hover { opacity: 0.9; box-shadow: 0 0 20px rgba(0,212,170,0.3); }

/* ── FAQ ───────────────────────────────────────── */
.ls-faq {
  padding: 5rem 2rem;
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}
.faq-item:first-of-type { border-top: 1px solid var(--border); }
.faq-q {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q .faq-toggle {
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-a {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-top: 0.5rem;
  display: none;
}
.faq-item.open .faq-a { display: block; }

/* ── Contact Form ──────────────────────────────── */
.ls-contact {
  padding: 5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}
.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contact-form {
  display: grid;
  gap: 1rem;
  text-align: left;
  margin-top: 2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--white);
  font-family: var(--font-body);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  display: block;
  width: 100%;
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 700;
  padding: 0.85rem;
  border-radius: 10px;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: opacity 0.2s, box-shadow 0.2s;
}
.form-submit:hover { opacity: 0.9; box-shadow: 0 0 30px rgba(0,212,170,0.3); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-feedback {
  text-align: center;
  font-size: 0.875rem;
  padding: 0.75rem;
  border-radius: 8px;
  display: none;
}
.form-feedback.success {
  display: block;
  background: rgba(0,212,170,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,212,170,0.2);
}
.form-feedback.error {
  display: block;
  background: rgba(239,68,68,0.1);
  color: #EF4444;
  border: 1px solid rgba(239,68,68,0.2);
}

/* ── Footer ────────────────────────────────────── */
.ls-footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand { display: flex; align-items: center; gap: 0.5rem; }
.footer-brand img { height: 42px; width: auto; max-width: 280px; object-fit: contain; }
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }

/* ── Responsive ────────────────────────────────── */
@media (max-width: 900px) {
  .ls-hero h1 { font-size: 2.5rem; }
  .problem-grid, .features-grid, .pricing-cards { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .dash-metrics { grid-template-columns: 1fr; }
  .ls-trust { gap: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .ls-nav-links { display: none; }
  .ls-nav-toggle { display: block; }
  .ls-nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(10,15,30,0.98);
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .ls-hero { padding: 3rem 1rem 2rem; }
  .ls-hero h1 { font-size: 2rem; }
  .ls-hero-sub { font-size: 1rem; }
  .ls-problem, .ls-features, .ls-advantages, .ls-pricing, .ls-faq, .ls-contact { padding: 3rem 1rem; }
  .ls-trust { padding: 1.5rem 1rem; flex-direction: column; align-items: flex-start; }
  .section-title { font-size: 1.75rem; }
  .ls-footer { padding: 1.5rem 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}