/* =========================================================================
   TaskPilot — marketing landing page
   Extends the tokens defined in style.css (ink / paper / signal / line).
   ========================================================================= */

.landing { overflow-x: hidden; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Nav ---------- */

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 245, 241, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.landing-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
  text-decoration: none;
}
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--signal); }

.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.landing-nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
}
.landing-nav-links a:hover { color: var(--ink); }

.landing-nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Hero ---------- */

.hero {
  padding: 88px 0 96px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  display: inline-block;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 560px;
}

.hero p.lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 460px;
  margin-top: 20px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}
.hero-actions .btn { padding: 12px 22px; font-size: 15px; }
.hero-note {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 14px;
}

/* ---------- Hero mock board (signature element) ---------- */

.mock-board-frame {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.mock-board-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(91,91,214,0.6), rgba(91,91,214,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.mock-board-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
}
.mock-board-header span {
  width: 9px; height: 9px; border-radius: 50%; background: #3a3d49;
}
.mock-board-header .label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #71738a;
  margin-left: 8px;
}

.mock-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mock-col-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8f91a3;
  margin-bottom: 10px;
}

.mock-card {
  background: #1d2029;
  border: 1px solid #2a2d38;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: #d7d8e0;
  line-height: 1.4;
}
.mock-card .est {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #71738a;
  margin-top: 6px;
}
.mock-card.ai {
  border-color: rgba(91,91,214,0.5);
  box-shadow: 0 0 0 1px rgba(91,91,214,0.15);
  animation: mockPulse 3.2s ease-in-out infinite;
}
.mock-card .ai-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--signal);
  background: rgba(91,91,214,0.14);
  border-radius: 4px;
  padding: 1px 5px;
  margin-bottom: 6px;
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes mockPulse {
    0%, 100% { box-shadow: 0 0 0 1px rgba(91,91,214,0.15); }
    50% { box-shadow: 0 0 0 3px rgba(91,91,214,0.28); }
  }
}

/* ---------- Section scaffolding ---------- */

.section { padding: 88px 0; }
.section-alt { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 560px; margin-bottom: 48px; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 10px;
}
.section-head h2 { font-size: 32px; letter-spacing: -0.01em; }
.section-head p { color: var(--ink-soft); font-size: 15.5px; margin-top: 12px; line-height: 1.6; }

/* ---------- Steps (genuine sequence) ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.step {
  padding: 24px 20px 0 0;
  border-right: 1px solid var(--line);
}
.step:last-child { border-right: none; }
.step .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal);
  margin-bottom: 10px;
}
.step h3 { font-size: 15px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.feature-card {
  background: var(--paper);
  padding: 30px 28px;
  transition: background 0.15s ease;
}
.feature-card:hover { background: var(--paper-raised); }
.feature-card .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--signal);
  margin-bottom: 12px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }

/* ---------- Stack strip ---------- */

.stack-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.stack-pill {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 7px 14px;
}

/* ---------- Closing CTA ---------- */

.cta-band {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91,91,214,0.35), transparent 70%);
}
.cta-band h2 { font-size: 28px; max-width: 380px; position: relative; }
.cta-band p { color: #b9bac4; margin-top: 10px; font-size: 14.5px; position: relative; }
.cta-band-actions { display: flex; gap: 12px; flex-shrink: 0; position: relative; }

/* ---------- Footer ---------- */

.landing-footer {
  padding: 32px 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
}
.landing-footer a { color: var(--ink-soft); }
.landing-footer a:hover { color: var(--ink); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .landing-nav-links { display: none; }
  .hero .container { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .landing-footer { flex-direction: column; gap: 8px; align-items: flex-start; }
}