/* blackbook.css — Black Book email capture page.
   Matches HookLab dark cinematic aesthetic.
   No nav, no footer — conversion page only. */

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

/* ── Tokens ── */
:root {
  --bg:          #080808;
  --bg-2:        #0F0F0F;
  --bg-card:     #111111;
  --accent:      #F59E0B;
  --accent-dim:  rgba(245,158,11,0.12);
  --fg:          #F0EDE6;
  --fg-muted:    #8A8680;
  --fg-subtle:   #444440;
  --border:      rgba(255,255,255,0.06);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
}

/* ── Base ── */
html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Ambient effects ── */
.ambient-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.ambient-orb--1 {
  width: 700px;
  height: 700px;
  top: -200px;
  right: -150px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
}
.ambient-orb--2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
}
.grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.15) 40%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: 1;
  padding: 100px 48px 96px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 36px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto 12px;
}

.hero-identity {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin-bottom: 48px;
}

/* ── Form ── */
.form-wrap {
  max-width: 480px;
  margin: 0 auto;
}
.form-prompt {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.email-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s;
}
.email-form:focus-within { border-color: rgba(245,158,11,0.4); }

.email-form input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--fg);
  min-width: 0;
}
.email-form input::placeholder { color: var(--fg-subtle); }

.email-form button {
  background: var(--accent);
  border: none;
  color: #000;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 16px 28px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.email-form button:hover:not(:disabled) { opacity: 0.8; }
.email-form button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-loading { display: none; }
.btn-loading[aria-hidden="false"] { display: inline-flex; }

.form-trust {
  font-size: 0.68rem;
  color: var(--fg-subtle);
  letter-spacing: 0.06em;
  margin-top: 12px;
}

.form-error {
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 10px;
  min-height: 20px;
}

/* ── Success state ── */
.success-state {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  padding: 40px 0;
}
.success-state[aria-hidden="false"] { display: flex; }

.success-icon { margin-bottom: 8px; }

.success-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.success-body {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Value stack ── */
.value-stack {
  position: relative;
  z-index: 1;
  padding: 96px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.value-label {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}
.value-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
  border: 1px solid var(--border);
}
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.5;
  text-align: left;
  transition: background 0.15s;
}
.value-item:last-child { border-bottom: none; }
.value-item:hover { background: var(--bg-2); }

.value-icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent);
}

/* ── Manifesto ── */
.manifesto {
  position: relative;
  z-index: 1;
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
  text-align: center;
  background: var(--bg-2);
}
.manifesto-label {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--fg);
  line-height: 1.1;
  margin-bottom: 32px;
}
.manifesto-quote {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
  font-style: italic;
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  text-align: left;
}

/* ── Social proof ── */
.social-proof {
  position: relative;
  z-index: 1;
  padding: 56px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.sp-line {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 10px;
}
.sp-count {
  font-size: 0.78rem;
  color: var(--fg-subtle);
  letter-spacing: 0.04em;
}

/* ── Bottom CTA ── */
.bottom-cta {
  position: relative;
  z-index: 1;
  padding: 96px 48px 120px;
  text-align: center;
}
.bottom-cta-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 16px;
}
.bottom-cta-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 48px;
}

.form-wrap--compact { max-width: 460px; }
.success-state--bottom { padding: 0; }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero { padding: 72px 24px 64px; }
  .hero-title { font-size: 2.6rem; }
  .email-form { flex-direction: column; }
  .email-form button { width: 100%; justify-content: center; }
  .value-stack { padding: 64px 24px; }
  .value-label { font-size: 1.4rem; margin-bottom: 40px; }
  .value-item { padding: 16px 20px; font-size: 0.82rem; }
  .manifesto { padding: 64px 24px; }
  .manifesto-quote { font-size: 0.9rem; padding-left: 16px; }
  .social-proof { padding: 40px 24px; }
  .bottom-cta { padding: 72px 24px 96px; }
}