/* =============================================
   ATTRIBUTION LAB — style.css
   Aesthetic: Editorial / Dark / Utilitarian
   Fonts: Syne (headings) + DM Mono (accents/data)
============================================= */

:root {
  --bg:          #0a0a0a;
  --bg-2:        #111111;
  --bg-card:     #161616;
  --border:      #222222;
  --accent:      #e8ff47;      /* electric yellow-green */
  --accent-2:    #ff4747;      /* red for "lying" */
  --text:        #f0f0f0;
  --text-muted:  #888888;
  --text-dim:    #555555;
  --font-head:   'Syne', sans-serif;
  --font-mono:   'DM Mono', monospace;
  --radius:      6px;
  --max-w:       1100px;
  --transition:  0.2s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---- UTILITY ---- */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 48px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
}
.btn-primary:hover { background: #d4eb2f; border-color: #d4eb2f; transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: #444; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }


/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }


/* ---- HERO ---- */
.hero {
  padding: 100px 24px 80px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.1s forwards;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.2s forwards;
}

.hero-headline .accent {
  color: var(--accent-2);
  font-style: italic;
}

.hero-sub {
  max-width: 520px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.3s forwards;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 72px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.4s forwards;
}

.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.5s forwards;
}

.stat {
  background: var(--bg-card);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}


/* ---- FEATURES ---- */
.features {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature-card {
  background: var(--bg-card);
  padding: 32px 28px;
  transition: background var(--transition);
  cursor: default;
}

.feature-card:hover {
  background: #1d1d1d;
}

.feature-icon {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
  line-height: 1.3;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
}


/* ---- PRICING ---- */
.pricing {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
}

.pricing-card:hover {
  border-color: #444;
  transform: translateY(-2px);
}

.pricing-card--featured {
  border-color: var(--accent);
  background: #131407;
}
.pricing-card--featured:hover { border-color: var(--accent); }

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0a0a0a;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
}

.pricing-tier {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pricing-price {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 4px;
}
.pricing-price span {
  font-size: 18px;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.pricing-features {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-features li {
  font-size: 13px;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}
.pricing-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}


/* ---- CONTACT ---- */
.contact {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 640px;
  text-align: center;
}

.contact-sub {
  color: var(--text-muted);
  font-size: 15px;
  margin-top: -24px;
  margin-bottom: 40px;
}

.form-wrap {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.form-input {
  flex: 1;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.form-input:focus {
  border-color: var(--accent);
}
.form-input::placeholder {
  color: var(--text-dim);
}

.form-note {
  font-size: 12px;
  color: var(--text-muted);
  min-height: 18px;
  transition: color var(--transition);
}
.form-note.success { color: var(--accent); }
.form-note.error   { color: var(--accent-2); }


/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}


/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid  { grid-template-columns: 1fr; max-width: 480px; }
  .hero-stat-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .features-grid  { grid-template-columns: 1fr; }
  .hero-headline  { font-size: 36px; }
  .hero-actions   { flex-direction: column; }
  .form-wrap      { flex-direction: column; }
  .nav-links      { display: none; }
  .footer-inner   { flex-direction: column; gap: 12px; text-align: center; }
}