/* ═══════════════════════════════════════════════════════════════════════
   MLADF — Investor Landing Page Stylesheet
   Visual Style: nonlinearplatform.com (dark navy, gold, serif/sans, starfield)
   ═══════════════════════════════════════════════════════════════════════ */

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

:root {
  --navy:   #0a0e1a;
  --deep:   #050812;
  --card:   #141a2e;
  --card2:  #101525;
  --gold:   #c8a84e;
  --gold-l: #e0c878;
  --white:  #ffffff;
  --lgray:  #b0b8c8;
  --gray:   #6a7590;
  --green:  #00e676;
  --cyan:   #00c8ff;
  --orange: #ff9f43;
  --red:    #ff4444;
  --teal:   #00d2aa;
  --purple: #a080ff;
  --pink:   #ff6080;
  --serif:  'Georgia', 'Playfair Display', 'Times New Roman', serif;
  --sans:   'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

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

body {
  font-family: var(--sans);
  background: var(--deep);
  color: var(--lgray);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Starfield Background ──────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -2;
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1px 1px at 25% 55%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 40% 15%, rgba(255,255,255,0.15), transparent),
    radial-gradient(1.5px 1.5px at 55% 80%, rgba(200,168,78,0.25), transparent),
    radial-gradient(1px 1px at 65% 35%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 78% 60%, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 85% 10%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1.5px 1.5px at 90% 90%, rgba(200,168,78,0.2), transparent),
    radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(255,255,255,0.1), transparent),
    radial-gradient(1px 1px at 35% 70%, rgba(200,168,78,0.15), transparent),
    radial-gradient(1px 1px at 70% 25%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 5% 45%, rgba(255,255,255,0.15), transparent),
    radial-gradient(1px 1px at 95% 45%, rgba(200,168,78,0.2), transparent);
  pointer-events: none;
}

/* ── Utility ───────────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section   { padding: 6rem 0; position: relative; }
.section-alt { background: var(--navy); }

.gold-line {
  display: block; width: 80px; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-l));
  border-radius: 2px; margin-bottom: 1rem;
}
.gold-line-center { margin-left: auto; margin-right: auto; }

.section-label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

h1, h2, h3, h4 { font-family: var(--serif); color: var(--white); line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }

.gold { color: var(--gold); }
.green { color: var(--green); }

/* ── Navigation ────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(5,8,18,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200,168,78,0.15);
  padding: 0 2rem;
  transition: background 0.3s;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.3rem; font-weight: 700;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--lgray); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.5px; transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  color: var(--deep) !important; font-weight: 700 !important;
  padding: 0.5rem 1.25rem; border-radius: 4px;
  transition: transform 0.2s, box-shadow 0.3s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(200,168,78,0.3); }

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  background-color: var(--navy);
  /* background-image set inline on element; overlay applied via ::before */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero::before {
  content: '';
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(160deg,
    rgba(7,10,18,0.82) 0%,
    rgba(13,18,40,0.70) 45%,
    rgba(7,10,18,0.78) 100%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(transparent, var(--deep));
}
.hero-content { position: relative; z-index: 2; }
.hero-subtitle {
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.hero h1 { margin-bottom: 1.5rem; }
.hero-tagline {
  font-family: var(--serif);
  font-size: 1.3rem; color: var(--lgray);
  font-style: italic; margin-bottom: 3rem;
  max-width: 600px;
}

/* Hero stat strip */
.hero-stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(200,168,78,0.2);
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-family: var(--serif);
  font-size: 2rem; font-weight: 700;
  color: var(--gold); line-height: 1;
}
.hero-stat-label {
  font-size: 0.75rem; color: var(--gray);
  margin-top: 0.25rem; letter-spacing: 0.5px;
}

/* Hero image float */
.hero-image {
  display: none; /* removed: now used as CSS background-image */
}

/* ── Stat Cards Row ────────────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid rgba(200,168,78,0.1);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.stat-card .value {
  font-family: var(--serif);
  font-size: 2.4rem; font-weight: 700;
  line-height: 1; margin-bottom: 0.5rem;
}
.stat-card .label {
  font-size: 0.85rem; color: var(--lgray);
}

/* ── Two-Column Layout ─────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.two-col-text p { margin-bottom: 1rem; }
.two-col-text .highlight {
  color: var(--white); font-weight: 600;
}

/* ── Feature Cards (3-col) ─────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 1.75rem;
  transition: transform 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--gold));
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(200,168,78,0.3); }
.feature-card .icon { font-size: 1.6rem; margin-bottom: 0.75rem; }
.feature-card h3 { font-size: 1.1rem; }
.feature-card p { font-size: 0.9rem; color: var(--lgray); }

/* ── Pipeline ──────────────────────────────────────────────────────── */
.pipeline { margin-top: 2rem; }
.pipe-layer {
  display: grid;
  grid-template-columns: 60px 1fr 80px;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  transition: background 0.3s;
}
.pipe-layer:hover { background: rgba(200,168,78,0.05); }
.pipe-code {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 36px;
  border-radius: 4px;
  font-weight: 800; font-size: 0.85rem;
  color: var(--deep);
}
.pipe-name { font-weight: 700; color: var(--white); font-size: 0.95rem; }
.pipe-desc { font-size: 0.82rem; color: var(--lgray); margin-top: 0.15rem; }
.pipe-weight {
  text-align: center;
  font-weight: 700; font-size: 0.95rem;
  color: var(--gold);
}

/* ── Confusion Matrix ──────────────────────────────────────────────── */
.cm-grid {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 4px;
  max-width: 460px;
}
.cm-cell {
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1.1rem;
}
.cm-header {
  background: var(--card);
  color: var(--lgray);
  font-size: 0.8rem; font-weight: 600;
  text-align: center;
}
.cm-tp { background: rgba(0,230,118,0.12); color: var(--green); font-size: 1.3rem; }
.cm-tn { background: rgba(0,230,118,0.08); color: var(--green); font-size: 1.3rem; }
.cm-fp, .cm-fn { background: var(--card); color: var(--white); font-size: 1.3rem; }

/* ── Metrics List ──────────────────────────────────────────────────── */
.metrics-list { list-style: none; }
.metric-item {
  display: grid;
  grid-template-columns: 160px 100px 1fr;
  align-items: center;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.04);
  margin-bottom: 0.5rem;
  background: var(--card);
}
.metric-name { font-weight: 700; color: var(--white); font-size: 0.95rem; }
.metric-value { font-weight: 800; color: var(--green); font-size: 1.1rem; }
.metric-desc { font-size: 0.82rem; color: var(--lgray); }

/* ── Deposit Types ─────────────────────────────────────────────────── */
.deposit-list { margin-top: 1.5rem; }
.deposit-row {
  display: grid;
  grid-template-columns: 180px 1fr 80px 70px;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.deposit-row:last-child { border-bottom: none; }
.deposit-name { font-weight: 600; color: var(--white); font-size: 0.9rem; }
.deposit-bar-bg {
  height: 18px; border-radius: 4px;
  background: var(--card2); overflow: hidden;
}
.deposit-bar-fill {
  height: 100%; border-radius: 4px;
  transition: width 1s ease;
}
.deposit-count { font-size: 0.85rem; color: var(--lgray); text-align: center; }
.deposit-rate { font-weight: 700; color: var(--green); text-align: center; }

/* ── Comparison Table ──────────────────────────────────────────────── */
.comp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 1.5rem;
}
.comp-table th, .comp-table td {
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.comp-table th {
  background: var(--card);
  color: var(--gold);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.comp-table th:first-child { text-align: left; border-radius: 6px 0 0 0; }
.comp-table th:last-child { border-radius: 0 6px 0 0; }
.comp-table td:first-child { text-align: left; color: var(--white); font-weight: 600; }
.comp-table tr:nth-child(even) td { background: rgba(20,26,46,0.5); }
.comp-table tr:hover td { background: rgba(200,168,78,0.05); }
.comp-table .mladf-col { color: var(--green); font-weight: 700; }

/* ── Revenue Cards ─────────────────────────────────────────────────── */
.revenue-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.revenue-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 2rem;
  transition: transform 0.3s, border-color 0.3s;
}
.revenue-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.revenue-card .icon-title { font-size: 1.15rem; color: var(--white); font-weight: 700; margin-bottom: 0.5rem; }
.revenue-card .price { font-family: var(--serif); font-size: 1.5rem; color: var(--gold); font-weight: 700; margin-bottom: 0.75rem; }
.revenue-card p { font-size: 0.9rem; }

.roi-banner {
  margin-top: 2rem;
  background: var(--card);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 1.5rem 2rem;
}
.roi-banner h3 { color: var(--gold); margin-bottom: 0.5rem; }

/* ── Use Case Cards (3×2) ──────────────────────────────────────────── */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.usecase-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 1.75rem;
  position: relative; overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.usecase-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-color, var(--gold));
}
.usecase-card:hover { transform: translateY(-4px); border-color: rgba(200,168,78,0.3); }
.usecase-card .icon { font-size: 1.4rem; margin-bottom: 0.5rem; }
.usecase-card h3 { font-size: 1.05rem; }
.usecase-card p { font-size: 0.88rem; }

/* ── CTA Section ───────────────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 8rem 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--deep) 100%);
}
.cta-section h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin-bottom: 1rem; }
.cta-tagline {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--lgray);
  font-style: italic;
  margin-bottom: 3rem;
}
.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto 3rem;
}
.cta-card {
  background: var(--card);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 1.75rem 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
}
.cta-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(200,168,78,0.15); }
.cta-card h3 { color: var(--gold); font-size: 1.1rem; margin-bottom: 0.5rem; }
.cta-card p { font-size: 0.88rem; }

.cta-button {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  color: var(--deep);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: 1px;
  transition: transform 0.2s, box-shadow 0.3s;
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,168,78,0.3);
}

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(200,168,78,0.1);
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray);
}
.footer a { color: var(--gold); text-decoration: none; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .feature-grid, .usecase-grid, .cta-grid { grid-template-columns: 1fr 1fr; }
  .revenue-grid { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .nav-links { display: none; }
  .deposit-row { grid-template-columns: 140px 1fr 60px 60px; }
  .comp-table { font-size: 0.78rem; }
  .comp-table th, .comp-table td { padding: 0.5rem; }
}
@media (max-width: 600px) {
  .feature-grid, .usecase-grid, .cta-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .cm-grid { grid-template-columns: 80px 1fr 1fr; }
  .pipe-layer { grid-template-columns: 48px 1fr; }
  .pipe-weight { display: none; }
  .deposit-row { grid-template-columns: 1fr 1fr; }
  .deposit-bar-bg { display: none; }
}

/* ── Animations ────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}
.animate.visible { opacity: 1; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* === MOBILE OVERFLOW FIX (Round 10) === */
@media (max-width: 480px) {
  .cm-grid {
    grid-template-columns: 80px 1fr 1fr !important;
    max-width: 100% !important;
    gap: 2px !important;
    font-size: 0.8rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .cm-cell {
    padding: 0.5rem 0.3rem !important;
    font-size: 0.8rem !important;
    min-width: 0 !important;
  }
  .cm-header {
    font-size: 0.6rem !important;
    padding: 0.4rem 0.2rem !important;
    word-break: break-word !important;
  }
  .cm-tp, .cm-fn, .cm-fp, .cm-tn {
    font-size: 0.9rem !important;
  }
  .two-col {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  .animate, .animate.visible {
    max-width: 100% !important;
    overflow: hidden !important;
  }
}
@media (max-width: 768px) {
  .cm-grid {
    max-width: 100% !important;
    overflow-x: hidden !important;
  }
  .two-col {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
}