/* ===== FONTS ===== */
/* Instrument Serif + DM Sans loaded via layout.ejs link tag */

/* ===== CSS VARIABLES ===== */
:root {
  --navy: #060b18;
  --navy-mid: #0d1526;
  --navy-light: #14203a;
  --blue: #1a6ef5;
  --blue-bright: #3d8bff;
  --blue-dim: rgba(26, 110, 245, 0.18);
  --amber: #f5a623;
  --amber-dim: rgba(245, 166, 35, 0.15);
  --amber-muted: #c8841a;
  --text-primary: #e8edf5;
  --text-secondary: #8a97b0;
  --text-muted: #525f7a;
  --border: rgba(255,255,255,0.07);
  --border-bright: rgba(255,255,255,0.13);
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--navy);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 6rem;
  overflow: hidden;
  background: var(--navy);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,110,245,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,110,245,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-radar {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: min(600px, 60vw);
  height: min(600px, 60vw);
  pointer-events: none;
}

.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(26,110,245,0.15);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.radar-ring-1 { width: 25%; height: 25%; }
.radar-ring-2 { width: 50%; height: 50%; border-color: rgba(26,110,245,0.10); }
.radar-ring-3 { width: 75%; height: 75%; border-color: rgba(26,110,245,0.06); }

.radar-sweep {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, rgba(26,110,245,0.25) 30deg, transparent 60deg);
  animation: sweep 8s linear infinite;
}
@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.radar-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber);
}
.radar-dot-1 { top: 30%; left: 58%; animation: pulse 2s ease-in-out infinite; }
.radar-dot-2 { top: 58%; left: 72%; animation: pulse 3s ease-in-out infinite 0.8s; width: 6px; height: 6px; }
.radar-dot-3 { top: 44%; left: 62%; animation: pulse 2.5s ease-in-out infinite 1.5s; width: 5px; height: 5px; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--amber);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--text-primary);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
.hero-headline em {
  font-style: italic;
  color: var(--blue-bright);
}

.hero-sub {
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(26,110,245,0.05);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.hero-stat {
  padding: 1.25rem 1.75rem;
  flex: 1;
}

.hero-stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ===== SIGNAL PANEL ===== */
.signal-panel {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 2rem;
}

.signal-panel-inner {
  max-width: 860px;
  margin: 0 auto;
}

.signal-panel-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.signal-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

.signal-live-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.signal-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.signal-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.2s;
}

.signal-card:hover { border-color: var(--border-bright); }

.signal-card-feature {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(26,110,245,0.08), rgba(245,166,35,0.03));
  border-color: rgba(26,110,245,0.25);
}

.signal-card-icon {
  color: var(--blue-bright);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.signal-card-body { flex: 1; }

.signal-card-company {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.signal-card-signal {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.4rem;
}

.signal-card-time {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.signal-card-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  flex-shrink: 0;
}

.signal-card-badge-high {
  background: rgba(245, 166, 35, 0.18);
  color: var(--amber);
  border: 1px solid rgba(245,166,35,0.3);
}

.signal-card-badge-medium {
  background: rgba(26,110,245,0.12);
  color: var(--blue-bright);
  border: 1px solid rgba(26,110,245,0.25);
}

.signal-card-badge-low {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--navy);
  padding: 7rem 2rem;
}

.hiw-inner {
  max-width: 860px;
  margin: 0 auto;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--blue-bright);
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 4rem;
}

.hiw-steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.hiw-step {
  padding: 2rem;
  border-right: 1px solid var(--border);
  position: relative;
}
.hiw-step:last-child { border-right: none; }

.hiw-step-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--blue-dim);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.hiw-step-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.hiw-step-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--navy-mid);
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
}

.manifesto-quote blockquote p {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.55;
  font-weight: 400;
}

.manifesto-divider {
  width: 64px;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), transparent);
  margin: 3rem 0;
}

.manifesto-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.manifesto-stat {
  padding-right: 2rem;
  border-right: 1px solid var(--border);
}
.manifesto-stat:last-child { border-right: none; padding-right: 0; padding-left: 2rem; }
.manifesto-stat:nth-child(2) { padding-left: 2rem; }

.manifesto-stat-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.manifesto-stat-text {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ===== CLOSING ===== */
.closing {
  background: var(--navy);
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,110,245,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.closing-statement {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1.5rem;
}

.closing-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  flex: 1;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* ===== SIGNUP SECTION ===== */
.signup-section {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 7rem 2rem;
  position: relative;
  overflow: hidden;
}

.signup-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.signup-glow {
  position: absolute;
  top: -60px;
  right: -120px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,110,245,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.signup-content { margin-bottom: 3rem; }

.signup-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.signup-heading em {
  font-style: italic;
  color: var(--blue-bright);
}

.signup-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 540px;
}

.signup-form { display: flex; flex-direction: column; gap: 1.5rem; }

.signup-field { display: flex; flex-direction: column; gap: 0.5rem; }

.signup-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.signup-required { color: var(--blue-bright); }

.signup-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-primary);
  width: 100%;
  transition: border-color 0.15s;
  outline: none;
}

.signup-input::placeholder { color: var(--text-muted); }

.signup-input:focus {
  border-color: var(--blue);
  background: rgba(26,110,245,0.06);
}

.signup-competitors { display: flex; flex-direction: column; gap: 1rem; }

.signup-comp-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 0.75rem;
}

.signup-msg {
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  line-height: 1.4;
}

.signup-msg-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.signup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  align-self: flex-start;
}

.signup-btn:hover { background: var(--blue-bright); }
.signup-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.signup-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.signup-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 3rem 2rem;
}

.signup-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.signup-success-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--text-primary);
}

.signup-success-sub {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.signup-signals-link {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--blue-bright);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(61,139,255,0.3);
  padding-bottom: 1px;
  transition: border-color 0.15s;
}

.signup-signals-link:hover { border-color: var(--blue-bright); }

/* ===== SIGNALS PAGE ===== */
.signals-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.signals-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--navy-mid);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.signals-back {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s;
}
.signals-back:hover { color: var(--text-primary); }

.signals-header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.signals-main {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  padding: 3rem 2rem;
}

.signals-top { margin-bottom: 2.5rem; }

.signals-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.signals-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
}

.signals-feed {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.signals-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 3rem 0;
}

.signals-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--blue-bright);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.signals-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 5rem 2rem;
  color: var(--text-secondary);
}

.signals-empty-icon { color: var(--text-muted); margin-bottom: 0.5rem; }

.signals-empty-title {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.signals-empty-sub {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.signals-empty-sub a {
  color: var(--blue-bright);
  text-decoration: none;
}

.signal-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.4rem;
}

.signal-card-link {
  font-size: 0.7rem;
  color: var(--blue-bright);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity 0.15s;
}
.signal-card-link:hover { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { padding: 6rem 1.5rem 4rem; }
  .hero-headline { font-size: 2.75rem; }
  .hero-radar { display: none; }
  .hero-stat-row { flex-direction: column; gap: 0; }
  .hero-stat { border-bottom: 1px solid var(--border); width: 100%; }
  .hero-stat-divider { display: none; }
  .signal-cards { grid-template-columns: 1fr; }
  .hiw-steps { grid-template-columns: 1fr; gap: 0; }
  .hiw-step { border-right: none; border-bottom: 1px solid var(--border); }
  .manifesto-stats { grid-template-columns: 1fr; }
  .manifesto-stat { border-right: none; padding-left: 0; padding-right: 0; border-bottom: 1px solid var(--border); padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
  .manifesto-stat:last-child { padding-left: 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .signup-comp-row { grid-template-columns: 1fr; }
  .signals-feed { grid-template-columns: 1fr; }
}