/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0d1b2a;
  --bg-secondary: #122234;
  --bg-card: #162940;
  --accent: #f59e0b;
  --accent-dim: #b45309;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e3a5f;
  --glow: rgba(245, 158, 11, 0.15);
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(13,27,42,0.95), rgba(13,27,42,0));
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--text-primary);
}

.nav-tagline {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 48px 80px;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.06) 0%, transparent 70%);
}

.hero-content {
  max-width: 860px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 3px;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px 0 0;
}

.stat:first-child { padding-left: 0; }

.stat-number {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent);
  letter-spacing: 1px;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  max-width: 140px;
  line-height: 1.4;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin-right: 32px;
}

/* === SECTION COMMON === */
.section-header {
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 1.5px;
  color: var(--text-primary);
  line-height: 1.05;
}

/* === HOW IT WORKS === */
.how-it-works {
  padding: 100px 48px;
  background: var(--bg-secondary);
  position: relative;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: 0.4;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1100px;
}

.step-card {
  position: relative;
  padding: 40px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.step-card:hover {
  border-color: rgba(245,158,11,0.4);
  transform: translateY(-4px);
}

.step-number {
  font-family: var(--font-display);
  font-size: 64px;
  color: rgba(245,158,11,0.15);
  letter-spacing: 2px;
  position: absolute;
  top: 20px;
  right: 24px;
  line-height: 1;
}

.step-icon {
  margin-bottom: 24px;
  opacity: 0.9;
}

.step-title {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === FEATURES === */
.features {
  padding: 100px 48px;
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40%;
  height: 60%;
  background: radial-gradient(ellipse at bottom right, rgba(245,158,11,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
}

.feature-card {
  padding: 36px 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(245,158,11,0.3);
}

.feature-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* === DASHBOARD PREVIEW === */
.dashboard-preview {
  padding: 100px 48px;
  background: var(--bg-secondary);
}

.dashboard-mock {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 900px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.08);
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: #0f1e2e;
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-dot.red { background: #ef4444; }
.mock-dot.yellow { background: #f59e0b; }
.mock-dot.green { background: #10b981; }

.mock-title {
  margin-left: 12px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.mock-body {
  display: flex;
  min-height: 280px;
}

.mock-sidebar {
  width: 180px;
  background: #0f1e2e;
  border-right: 1px solid var(--border);
  padding: 20px 0;
  flex-shrink: 0;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--text-muted);
  cursor: default;
}

.sidebar-item.active {
  color: var(--accent);
  background: rgba(245,158,11,0.06);
  border-left: 2px solid var(--accent);
}

.sidebar-icon {
  opacity: 0.7;
}

.mock-content {
  flex: 1;
  padding: 20px 24px;
  overflow-x: auto;
}

.mock-table-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.8fr 0.7fr 1fr;
  gap: 12px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mock-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 0.8fr 0.7fr 1fr;
  gap: 12px;
  padding: 12px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  border-radius: 4px;
  transition: background 0.2s;
}

.mock-row:hover {
  background: rgba(255,255,255,0.03);
}

.mock-row.faded { opacity: 0.4; }

.rate {
  font-weight: 700;
  color: var(--accent);
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.status-badge.alert { background: rgba(245,158,11,0.15); color: var(--accent); }
.status-badge.outreach { background: rgba(16,185,129,0.15); color: #10b981; }
.status-badge.pending { background: rgba(148,163,184,0.1); color: var(--text-secondary); }
.status-badge.skip { background: rgba(100,116,139,0.15); color: var(--text-muted); }

/* === CLOSING === */
.closing {
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.closing::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(245,158,11,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}

.closing-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: 2px;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 28px;
}

.closing-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 20px;
}

/* === FOOTER === */
.footer {
  padding: 48px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 4px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 28px auto;
}

.footer-note {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-bar { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-headline { font-size: 52px; }
  .hero-sub { font-size: 16px; }
  .hero-stats { flex-direction: column; gap: 24px; align-items: flex-start; }
  .stat-divider { display: none; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .how-it-works { padding: 60px 24px; }
  .features { padding: 60px 24px; }
  .dashboard-preview { padding: 60px 24px; }
  .mock-sidebar { display: none; }
  .mock-table-header, .mock-row { grid-template-columns: 1fr 1fr 1fr; }
  .mock-table-header span:nth-child(n+4), .mock-row span:nth-child(n+4) { display: none; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 40px; }
  .stat-number { font-size: 28px; }
}