/* =============================================================
 * Grow by Neovestor — Sub-brand tokens
 * Inherits Neovestor palette (cyan→blue). Adds sharp geometry and
 * a single restrained accent (lime) used as Grow's "tag" color.
 * ============================================================= */

:root {
  /* Grow accent — used ONLY for the Grow wordmark dot, CTA highlights,
     and framework step indicators. Not for body text or large fills. */
  --grow-accent: #C8F045;         /* electric lime */
  --grow-accent-ink: #0A0A0A;     /* text on lime */
  --grow-accent-soft: rgba(200, 240, 69, 0.12);

  /* Grow surfaces — sharper, higher-contrast than parent Neovestor */
  --grow-ink: #0A0A0A;            /* near-black */
  --grow-ink-2: #141414;          /* card bg on dark */
  --grow-ink-3: #1A1A2E;          /* deep navy variant */
  --grow-line: #2A2A2A;
  --grow-bg-light: #F5F5F0;       /* off-white */
  --grow-muted: #6B7280;
  --grow-border-light: #E5E7EB;

  /* Grow radii — sharper than Neovestor */
  --grow-r-btn: 2px;              /* CTAs are nearly square */
  --grow-r-card: 4px;
  --grow-r-tag: 999px;            /* only for tiny tags/chips */

  /* Grow spacing — 80px vertical rhythm */
  --grow-section: 96px;
  --grow-section-mobile: 64px;
  --grow-container: 1280px;

  /* Fonts already available via colors_and_type.css — just alias them */
  --grow-ff-display: "Sora", "Trap", system-ui, sans-serif;
  --grow-ff-body: "Inter", "DM Sans", system-ui, sans-serif;
  --grow-ff-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

/* ---------- Layout primitives ---------- */

.grow-root {
  background: var(--grow-ink);
  color: #fff;
  font-family: var(--grow-ff-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.grow-container {
  max-width: var(--grow-container);
  margin: 0 auto;
  padding: 0 40px;
}
@media (max-width: 720px) {
  .grow-container { padding: 0 20px; }
}

.grow-section {
  padding: var(--grow-section) 0;
}
@media (max-width: 720px) {
  .grow-section { padding: var(--grow-section-mobile) 0; }
}

.grow-section--dark { background: var(--grow-ink); color: #fff; }
.grow-section--deep { background: var(--grow-ink-3); color: #fff; }
.grow-section--light { background: var(--grow-bg-light); color: var(--grow-ink); }

/* ---------- Eyebrow label (uppercase mono) ---------- */
.grow-eyebrow {
  font-family: var(--grow-ff-mono);
  font-weight: 500;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grow-accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.grow-eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: var(--grow-accent);
  display: inline-block;
}
.grow-section--light .grow-eyebrow { color: var(--grow-ink); }
.grow-section--light .grow-eyebrow::before { background: var(--grow-ink); }

/* ---------- Typography ---------- */
.grow-h1 {
  font-family: var(--grow-ff-display);
  font-weight: 700;
  font-size: clamp(44px, 6.8vw, 96px);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.grow-h2 {
  font-family: var(--grow-ff-display);
  font-weight: 700;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
.grow-h3 {
  font-family: var(--grow-ff-display);
  font-weight: 600;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0;
}
.grow-lede {
  font-family: var(--grow-ff-body);
  font-weight: 400;
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.55;
  color: rgba(255,255,255,0.72);
  max-width: 60ch;
  text-wrap: pretty;
}
.grow-section--light .grow-lede { color: var(--grow-muted); }

.grow-body {
  font-family: var(--grow-ff-body);
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.68);
}
.grow-section--light .grow-body { color: var(--grow-muted); }

.grow-metric {
  font-family: var(--grow-ff-mono);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ---------- Buttons ---------- */
.grow-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border: 0;
  border-radius: var(--grow-r-btn);
  font-family: var(--grow-ff-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.grow-btn:hover { transform: translateY(-1px); }
.grow-btn--primary {
  background: var(--grow-accent);
  color: var(--grow-accent-ink);
}
.grow-btn--primary:hover { background: #d8ff55; }
.grow-btn--ghost {
  background: transparent;
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.2);
}
.grow-btn--ghost:hover { background: rgba(255,255,255,0.04); }
.grow-btn--light-ghost {
  background: transparent;
  color: var(--grow-ink);
  box-shadow: inset 0 0 0 1px rgba(10,10,10,0.2);
}

.grow-btn .arrow { transition: transform .15s ease; }
.grow-btn:hover .arrow { transform: translateX(3px); }

/* ---------- Card ---------- */
.grow-card {
  background: var(--grow-ink-2);
  border: 1px solid var(--grow-line);
  border-radius: var(--grow-r-card);
  padding: 32px;
}
.grow-section--light .grow-card {
  background: #fff;
  border-color: var(--grow-border-light);
}

/* ---------- Divider line ---------- */
.grow-rule {
  border: 0;
  border-top: 1px solid var(--grow-line);
  margin: 0;
}
.grow-section--light .grow-rule { border-top-color: var(--grow-border-light); }

/* ---------- Wordmark ---------- */
.grow-wordmark {
  font-family: var(--grow-ff-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.03em;
  color: #fff;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  text-decoration: none;
}
.grow-wordmark .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--grow-accent);
  display: inline-block;
  margin-right: 2px;
  transform: translateY(-4px);
}
.grow-wordmark .sub {
  font-family: var(--grow-ff-body);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  text-transform: lowercase;
  margin-left: 4px;
}
.grow-section--light .grow-wordmark { color: var(--grow-ink); }
.grow-section--light .grow-wordmark .sub { color: var(--grow-muted); }

/* ---------- Grid overlay background ---------- */
.grow-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 40%, transparent 100%);
}

/* ===================================================
 * RESPONSIVE LAYOUT UTILITIES
 * =================================================== */

/* --- Hero 2-col grid --- */
.grow-layout-hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  min-height: 640px;
}

/* --- Generic 2-col section grid --- */
.grow-layout-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: start;
}

/* --- DELTA 5-col framework grid --- */
.grow-layout-delta {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: #2A2A2A;
  border: 1px solid #2A2A2A;
}

/* --- Service modules 3-col grid --- */
.grow-layout-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #E5E7EB;
  border: 1px solid #E5E7EB;
}

/* --- Metrics 4-col grid --- */
.grow-layout-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #2A2A2A;
}

/* --- Differentiation table --- */
.grow-diff-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.grow-layout-diff-header,
.grow-layout-diff-row { display: grid; grid-template-columns: 1.2fr 1fr 1fr; }

/* --- Footer grid --- */
.grow-layout-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

/* --- Navigation --- */
.grow-nav-links { display: flex; align-items: center; gap: 36px; }
.grow-nav-cta-wrap { display: block; }

.grow-nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #fff;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 0;
}

.grow-nav-drawer {
  display: none;
  flex-direction: column;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 40px 32px;
  gap: 0;
}
.grow-nav-drawer.open { display: flex; }
.grow-nav-drawer a.grow-nav-drawer-link {
  font-family: Inter, sans-serif;
  font-size: 20px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  display: block;
}
.grow-nav-drawer a.grow-nav-drawer-link:last-of-type { border-bottom: none; }
.grow-nav-drawer .grow-btn { margin-top: 20px; justify-content: center; }

/* --- Services phase detail 2-col --- */
.grow-layout-phase {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.grow-layout-phase-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.grow-layout-deliverables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

/* --- Results 2-col --- */
.grow-layout-case {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.grow-layout-case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* --- Apply form grid --- */
.grow-layout-form-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

/* ===================================================
 * BREAKPOINT: TABLET (768px – 1023px)
 * =================================================== */
@media (max-width: 1023px) {
  .grow-layout-hero { gap: 40px; min-height: 520px; }
  .grow-layout-delta { grid-template-columns: repeat(3, 1fr); }
  .grow-layout-modules { grid-template-columns: repeat(2, 1fr); }
  .grow-layout-metrics { grid-template-columns: repeat(2, 1fr); }
  .grow-layout-footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .grow-layout-phase { grid-template-columns: 1fr; gap: 40px; }
}

/* ===================================================
 * BREAKPOINT: MOBILE (< 768px)
 * =================================================== */
@media (max-width: 767px) {
  .grow-layout-hero { grid-template-columns: 1fr; gap: 40px; min-height: auto; }
  .grow-hero-visual { display: none !important; }
  .grow-layout-2col { grid-template-columns: 1fr; gap: 40px; }
  .grow-layout-delta { grid-template-columns: 1fr 1fr; }
  .grow-layout-modules { grid-template-columns: 1fr; }
  .grow-layout-metrics { grid-template-columns: 1fr 1fr; }
  .grow-layout-footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .grow-layout-phase { grid-template-columns: 1fr; gap: 32px; }
  .grow-layout-phase-cols { grid-template-columns: 1fr; gap: 24px; }
  .grow-layout-case { grid-template-columns: 1fr; gap: 40px; }
  .grow-layout-form-2col { grid-template-columns: 1fr; }

  .grow-nav-links { display: none !important; }
  .grow-nav-cta-wrap { display: none !important; }
  .grow-nav-hamburger { display: flex !important; }

  .grow-nav-drawer { padding: 8px 20px 24px; }

  .grow-section { padding: var(--grow-section-mobile) 0; }
}

/* ===================================================
 * BREAKPOINT: SMALL MOBILE / FOLDABLE (< 480px)
 * =================================================== */
@media (max-width: 479px) {
  .grow-layout-delta { grid-template-columns: 1fr; }
  .grow-layout-metrics { grid-template-columns: 1fr; }
  .grow-layout-footer-grid { grid-template-columns: 1fr; }
  .grow-layout-case-metrics { grid-template-columns: 1fr 1fr; }

  .grow-nav-drawer { padding: 8px 16px 24px; }
}