/* ═══════════════════════════════════════════════
   Fautor Legal AI — main.css
   Premium dark SaaS with gold accents
═══════════════════════════════════════════════ */

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

:root {
  --gold:       #D4AF37;
  --gold-bright:#F0C940;
  --gold-dim:   #A88C2A;
  --bg:         #0A0A0F;
  --bg-2:       #0F0F18;
  --bg-card:    rgba(255,255,255,0.04);
  --bg-card-h:  rgba(255,255,255,0.07);
  --border:     rgba(255,255,255,0.08);
  --border-gold:rgba(212,175,55,0.35);
  --text:       #F0EFED;
  --text-muted: #8A8A9A;
  --text-dim:   #555564;
  --radius:     16px;
  --radius-sm:  10px;
  --radius-lg:  24px;
  --shadow-gold: 0 0 40px rgba(212,175,55,0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1180px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 56px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.gold { color: var(--gold); }
.desktop-br { display: block; }

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  padding: 12px 24px;
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
  color: #0A0A0F;
}
.btn--gold:hover {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212,175,55,0.35);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212,175,55,0.06);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
}
.btn--ghost:hover { color: var(--text); }

.btn--lg { padding: 16px 32px; font-size: 1rem; border-radius: 14px; }
.btn--full { width: 100%; justify-content: center; }

/* ── Nav ─────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 clamp(20px, 5vw, 56px);
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav__logo { width: 36px; height: 36px; object-fit: contain; }
.nav__name { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; }

.nav__links {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin-left: auto;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--text); }

.nav__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav__hamburger { display: none; }

/* ── Hero ────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--gold), transparent);
  top: -200px; left: -200px;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #4040C0, transparent);
  bottom: -150px; right: -100px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero__content {
  position: relative;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid var(--border-gold);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gold);
  background: rgba(212,175,55,0.08);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__trust {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

.trust-badge {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* App Mockup */
.hero__mockup {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin-top: 4rem;
  padding: 0 20px;
}

.mockup-window {
  background: rgba(15,15,24,0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--border), var(--shadow-gold);
  backdrop-filter: blur(10px);
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.mockup-titlebar span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-titlebar span:nth-child(1) { background: #FF5F57; }
.mockup-titlebar span:nth-child(2) { background: #FFBD2E; }
.mockup-titlebar span:nth-child(3) { background: #28C840; }

.mockup-content {
  display: flex;
  height: 280px;
}

.mockup-sidebar {
  width: 150px;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.mockup-logo-sm {
  width: 32px; height: 32px;
  background: var(--gold);
  border-radius: 8px;
  margin-bottom: 16px;
  margin-left: 4px;
  opacity: 0.9;
}

.mockup-nav-item {
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.mockup-nav-item.active {
  background: rgba(212,175,55,0.12);
  color: var(--gold);
  font-weight: 600;
}

.mockup-main {
  flex: 1;
  padding: 20px;
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.mockup-title { font-size: 0.9rem; font-weight: 700; }
.mockup-badge {
  font-size: 0.68rem;
  padding: 3px 10px;
  background: rgba(212,175,55,0.15);
  color: var(--gold);
  border-radius: 100px;
  font-weight: 600;
}

.mockup-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mockup-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
}
.mockup-card:hover, .mockup-card.active {
  background: rgba(212,175,55,0.08);
  border-color: var(--border-gold);
}
.mockup-icon { font-size: 1.2rem; margin-bottom: 6px; }
.mockup-card-title { font-size: 0.73rem; font-weight: 600; color: var(--text); }
.mockup-card-sub { font-size: 0.65rem; color: var(--text-muted); margin-top: 2px; }

/* ── Social Proof ────────────────────────────── */
.social-proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 2rem 0;
}
.social-proof__label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.social-proof__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 40px;
}
.stat__number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.04em;
}
.stat__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.stat__divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* ── Section Headers ─────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Features ────────────────────────────────── */
.features {
  padding: 7rem 0;
  background: var(--bg-2);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card--large { grid-column: span 1; }

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  background: var(--bg-card-h);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}
.feature-card:hover::before { opacity: 1; }

.feature-card--highlight {
  background: linear-gradient(135deg, rgba(212,175,55,0.06), rgba(212,175,55,0.02));
  border-color: var(--border-gold);
}

.feature-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.feature-tag {
  font-size: 0.75rem;
  color: var(--gold-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── How it Works ────────────────────────────── */
.how-it-works {
  padding: 7rem 0;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}
.step__number {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--border-gold);
  background: rgba(212,175,55,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold);
  flex-shrink: 0;
}
.step__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.step__content p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.step__line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-gold), transparent);
  margin-top: 28px;
  flex-shrink: 0;
}

/* ── Testimonials ────────────────────────────── */
.testimonials {
  padding: 7rem 0;
  background: var(--bg-2);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.testimonial__stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.testimonial p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.testimonial__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), #333);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; flex-shrink: 0;
}
.testimonial__name { font-size: 0.9rem; font-weight: 600; }
.testimonial__firm { font-size: 0.78rem; color: var(--text-muted); }

/* ── Pricing ─────────────────────────────────── */
.pricing {
  padding: 7rem 0;
}
.pricing__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.pricing__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.pricing__card--pro {
  border-color: var(--border-gold);
  background: linear-gradient(135deg, rgba(212,175,55,0.06), var(--bg-card));
  box-shadow: var(--shadow-gold);
}
.pricing__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #0A0A0F;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.pricing__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.pricing__price {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.06em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.pricing__price span { font-size: 1.4rem; font-weight: 400; color: var(--text-muted); }
.pricing__period {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
}
.pricing__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex: 1;
}
.pricing__features li {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ── FAQ ─────────────────────────────────────── */
.faq {
  padding: 7rem 0;
  background: var(--bg-2);
}
.faq__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; align-items: start; }
.faq__list { display: flex; flex-direction: column; }
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 1.25rem 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq__question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq__question[aria-expanded="true"]::after { transform: rotate(45deg); color: var(--gold); }
.faq__answer {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease, padding 300ms ease;
}
.faq__answer.open {
  max-height: 200px;
  padding-bottom: 1.25rem;
}

/* ── Final CTA ───────────────────────────────── */
.final-cta { padding: 7rem 0; }
.final-cta__card {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(135deg, rgba(212,175,55,0.08), rgba(212,175,55,0.03));
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  position: relative;
  overflow: hidden;
}
.final-cta__orb {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(212,175,55,0.15), transparent);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.final-cta__card h2 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin-bottom: 1rem;
  position: relative;
}
.final-cta__card p {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 1rem;
  position: relative;
}
.final-cta__note {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 1.25rem;
  position: relative;
}
.final-cta__note a { color: var(--gold); text-decoration: underline; }

/* ── Footer ──────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
  background: var(--bg);
}
.footer__top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer__brand { display: flex; flex-direction: column; gap: 1rem; }
.footer__logo { width: 36px; }
.footer__name { font-size: 1.1rem; font-weight: 700; }
.footer__tagline { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.footer__links { display: flex; justify-content: flex-end; gap: 4rem; }
.footer__col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer__col-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.footer__col a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer__col a:hover { color: var(--gold); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a:hover { color: var(--text-muted); }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .features__grid { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .pricing__cards { grid-template-columns: 1fr; max-width: 400px; }
  .faq__inner { grid-template-columns: 1fr; gap: 2rem; }
  .steps { flex-direction: column; align-items: center; }
  .step__line { width: 1px; height: 40px; background: linear-gradient(180deg, var(--border-gold), transparent); margin: 0; margin-left: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__links { justify-content: flex-start; }
  .stat__divider { display: none; }
  .social-proof__stats { gap: 1.5rem; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__cta .btn--outline { display: none; }
  .features__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 2.4rem; }
  .mockup-sidebar { width: 120px; }
  .desktop-br { display: none; }
  .footer__bottom { flex-direction: column; gap: 1rem; }
}

/* ── Animations ──────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}