/* =============================================================================
   SIMULACRUM LABS — Landing Page
   ============================================================================= */

:root {
  --navy:       #1B2A4A;
  --navy-deep:  #0F1A2E;
  --navy-light: #243656;
  --cyan:       #00B4D8;
  --cyan-glow:  #00D4FF;
  --cyan-dim:   rgba(0,180,216,0.15);
  --white:      #F0F4F8;
  --gray:       #8899AA;
  --gray-light: #B0BEC5;
  --bg-dark:    #0A1628;
  --bg-card:    #132038;
  --bg-alt:     #0E1F38;
  --border:     #1E3450;
  --font:       -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;
  --radius:     8px;
  --max-w:      1120px;
}

*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--cyan-glow); }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Fade-in animation ───────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Nav ─────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-brand span { color: var(--cyan); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--gray-light);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--cyan);
  color: var(--navy-deep) !important;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 13px !important;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.nav-cta:hover { background: var(--cyan-glow); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--cyan);
  color: var(--navy-deep);
}
.btn-primary:hover {
  background: var(--cyan-glow);
  color: var(--navy-deep);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,180,216,0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
}
.btn-secondary:hover {
  background: var(--cyan-dim);
  color: var(--cyan-glow);
}

/* ─── Hero ────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,180,216,0.08) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--navy-deep) 100%);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
}
.hero-content { position: relative; z-index: 1; }
.hero-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--white) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--gray-light);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── Sections ────────────────────────────────────────────────────────────── */
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* ─── Pain cards ──────────────────────────────────────────────────────────── */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}
.pain-card-highlight {
  border-color: var(--cyan);
  box-shadow: 0 0 30px rgba(0,180,216,0.12);
}
.pain-label {
  font-size: 13px;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.pain-card-highlight .pain-label { color: var(--cyan); }
.pain-price {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.pain-card-highlight .pain-price { color: var(--cyan); }
.pain-price span { font-size: 20px; font-weight: 600; }
.pain-desc {
  font-size: 14px;
  color: var(--gray-light);
  margin-bottom: 16px;
}
.pain-detail {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.5;
}

/* ─── Steps ───────────────────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.steps-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}
.step { text-align: center; }
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--navy-deep);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step p {
  font-size: 15px;
  color: var(--gray-light);
  line-height: 1.6;
}

/* ─── Security grid ───────────────────────────────────────────────────────── */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.security-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.security-icon {
  width: 40px;
  height: 40px;
  color: var(--cyan);
  margin-bottom: 12px;
}
.security-icon svg { width: 100%; height: 100%; }
.security-item h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}
.security-item p {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.5;
}

/* ─── Pricing table ───────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}
.pricing-table th,
.pricing-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.pricing-table th {
  background: var(--bg-card);
  color: var(--gray);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.pricing-table td:first-child {
  font-weight: 600;
  color: var(--white);
}
.pricing-table td {
  color: var(--gray-light);
}
.pricing-table tbody tr:hover {
  background: rgba(0,180,216,0.04);
}
.pricing-notes {
  text-align: center;
  margin-top: 28px;
}
.pricing-trial {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 8px;
}
.pricing-trial strong { color: var(--cyan); }
.pricing-enterprise {
  font-size: 14px;
  color: var(--gray);
}

/* ─── Gamers ──────────────────────────────────────────────────────────────── */
.gamers-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.gamers-content p {
  font-size: 17px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.gamers-earnings {
  font-size: 20px !important;
  color: var(--white) !important;
}
.gamers-earnings strong { color: var(--cyan); }
.gamers-content .btn { margin-top: 8px; }

/* ─── Defense ─────────────────────────────────────────────────────────────── */
.section-defense {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #0D1520 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.defense-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.defense-content p {
  font-size: 16px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 24px;
}
.defense-badge {
  margin-top: 24px;
  font-size: 13px !important;
  color: var(--gray) !important;
  letter-spacing: 0.02em;
  font-style: italic;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--navy-deep);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 13px;
  color: var(--gray);
  margin-top: 8px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 14px;
  color: var(--gray-light);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  font-size: 12px;
  color: var(--gray);
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
}

/* ─── Responsive: Tablet (1024px) ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ─── Responsive: Mobile (768px) ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .nav-inner { padding: 0 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .nav-links { gap: 12px; }

  .hero { padding: 110px 0 56px; }
  .hero-sub br { display: none; }
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  .hero-ctas .btn {
    width: 100%;
    max-width: 320px;
  }

  .section { padding: 56px 0; }
  .section-title { margin-bottom: 32px; }

  .pain-grid,
  .steps-grid,
  .steps-grid-4,
  .security-grid { grid-template-columns: 1fr; }

  /* Pricing: card layout on mobile */
  .pricing-table { min-width: 0; }
  .pricing-table thead { display: none; }
  .pricing-table tbody { display: block; }
  .pricing-table tbody tr {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
  }
  .pricing-table tbody tr:hover { background: transparent; }
  .pricing-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: none;
    font-size: 14px;
  }
  .pricing-table td:first-child {
    font-size: 20px;
    margin-bottom: 8px;
    display: block;
  }
  .pricing-table td:not(:first-child)::before {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .pricing-table td:nth-child(2)::before { content: "Rate / Hours"; }

  .gamers-content p { font-size: 15px; }
  .defense-content p { font-size: 15px; }

  .footer { padding: 36px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { gap: 0; }

  .btn { padding: 10px 22px; font-size: 14px; }
}

/* ─── Responsive: Small phones (480px) ────────────────────────────────────── */
@media (max-width: 480px) {
  .hero { padding: 100px 0 48px; }
  .pain-price { font-size: 28px; }
  .pain-price span { font-size: 16px; }
  .section { padding: 40px 0; }
}