/* =============================================
   ClickSquad — B2B Marketing Agency Theme
   ============================================= */

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

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --bg-card-hover: #181818;
  --fg: #f0ede6;
  --fg-muted: #888880;
  --accent: #c8ff00;
  --accent-dim: rgba(200,255,0,0.08);
  --border: rgba(240,237,230,0.08);
  --font-head: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

/* --- Typography Scale --- */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.1; }

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-cta {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid rgba(200,255,0,0.3);
  transition: border-color 0.2s, background 0.2s;
}

.nav-cta:hover {
  background: var(--accent-dim);
}

/* --- Shared Section Elements --- */
.section-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-head);
  font-weight: 600;
  margin-bottom: 16px;
}

/* --- Manifesto --- */
.manifesto {
  padding: 140px 40px 100px;
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-head);
  font-weight: 600;
  margin-bottom: 28px;
}

.manifesto-headline {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 28px;
  color: var(--fg);
}

.manifesto-headline em {
  font-style: normal;
  color: var(--accent);
}

.manifesto-body {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--fg-muted);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 60px;
}

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

.stat {
  padding-right: 48px;
}

.stat-number {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-right: 48px;
  flex-shrink: 0;
}

/* --- Services --- */
.services {
  padding: 100px 40px;
  border-bottom: 1px solid var(--border);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.services-heading {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 560px;
  margin-bottom: 60px;
  color: var(--fg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--bg-card);
  padding: 40px 36px;
  border: 1px solid var(--border);
  transition: background 0.2s ease;
}

.service-card--accent {
  border-color: var(--accent-dim);
}

.service-icon {
  color: var(--accent);
  margin-bottom: 24px;
}

.service-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.service-tag {
  font-size: 12px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border: 1px solid var(--accent-dim);
  display: inline-block;
}

/* --- Process --- */
.process {
  padding: 100px 40px;
  border-bottom: 1px solid var(--border);
}

.process-inner {
  max-width: 900px;
  margin: 0 auto;
}

.process-heading {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 640px;
  margin-bottom: 72px;
  color: var(--fg);
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 72px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.step:first-child { border-top: 1px solid var(--border); }

.step-num {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
  flex-shrink: 0;
  padding-top: 4px;
  width: 28px;
}

.step-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

.process-callout {
  padding: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(200,255,0,0.12);
}

.callout-quote {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  color: var(--accent);
  font-style: italic;
  line-height: 1.3;
}

/* --- Closer --- */
.closer {
  padding: 100px 40px 120px;
}

.closer-inner {
  max-width: 760px;
  margin: 0 auto;
}

.closer-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-head);
  font-weight: 600;
  margin-bottom: 28px;
}

.closer-headline {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 40px;
  color: var(--fg);
}

.closer-headline em {
  font-style: normal;
  color: var(--accent);
}

.closer-body p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.closer-body p:last-child { margin-bottom: 0; }

.closer-divider {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin: 48px 0;
}

.closer-tagline {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 600;
  color: var(--fg);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.footer-sub {
  font-size: 12px;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--fg-muted);
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--border);
  display: inline-block;
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }

  .manifesto { padding: 120px 24px 80px; }

  .manifesto-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .stat { padding-right: 0; }
  .stat-divider { display: none; }

  .services,
  .process,
  .closer { padding: 80px 24px; }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .step { flex-direction: column; gap: 12px; }

  .footer { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .manifesto-headline { font-size: 40px; }
  .closer-headline { font-size: 32px; }
}