/* ==========================================================================
   Primary Growth Solutions — Master Stylesheet
   Executive / strategic-advisor aesthetic: soft blue gradients, rounded
   cards, generous white space, calm confident typography.
   ========================================================================== */

:root {
  /* Brand palette — exact hex values from the official PGS brand board */
  --primary-blue: #1886E5;
  --primary-blue-deep: #0B87DB;
  --accent-cyan: #17EFE6;
  --dark-navy: #0E2A4D;
  --dark-navy-soft: #1B3E68;
  --white: #FFFFFF;
  --light-gray: #F5F8FC;
  --light-gray-2: #EAF6FE;
  --border-soft: #E1EDF9;
  --text-body: #4A5568;
  --text-muted: #7C8AA0;

  --gradient-primary: linear-gradient(120deg, var(--accent-cyan) 0%, var(--primary-blue) 55%, var(--primary-blue-deep) 100%);
  --gradient-soft: linear-gradient(160deg, #EBF8FF 0%, #F5FBFD 100%);

  --shadow-sm: 0 2px 10px rgba(22, 41, 75, 0.06);
  --shadow-md: 0 10px 30px rgba(22, 41, 75, 0.08);
  --shadow-lg: 0 20px 50px rgba(22, 41, 75, 0.12);

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.container-narrow {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  color: var(--dark-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

h1 { font-size: clamp(2.4rem, 4.4vw, 3.6rem); line-height: 1.08; font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); line-height: 1.15; font-weight: 800; }
h3 { font-size: 1.28rem; line-height: 1.3; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }

p { margin: 0 0 16px; color: var(--text-body); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-blue-deep);
  background: var(--light-gray-2);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.lede {
  font-size: 1.15rem;
  color: var(--text-body);
  max-width: 640px;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-secondary {
  background: var(--white);
  color: var(--dark-navy);
  border: 1.5px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { transform: translateY(-2px); border-color: var(--primary-blue); box-shadow: var(--shadow-md); }

.btn-ghost {
  background: transparent;
  color: var(--primary-blue-deep);
  padding: 10px 4px;
}
.btn-ghost::after { content: "→"; margin-left: 8px; transition: transform 0.2s ease; display: inline-block; }
.btn-ghost:hover::after { transform: translateX(4px); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--border-soft);
  box-shadow: 0 4px 20px rgba(22, 41, 75, 0.05);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: 1180px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand img { height: 38px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-navy-soft);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav-links a:hover { background: var(--light-gray-2); color: var(--primary-blue-deep); }
.nav-links a.active { color: var(--primary-blue-deep); background: var(--light-gray-2); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 11px 22px; font-size: 0.9rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark-navy);
  margin: 5px 0;
  transition: 0.25s ease;
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 90px;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  z-index: 0;
}
.hero-glow.one { width: 420px; height: 420px; background: var(--accent-cyan); top: -160px; right: -120px; }
.hero-glow.two { width: 340px; height: 340px; background: var(--primary-blue); bottom: -140px; left: -100px; opacity: 0.18; }
.hero .container { position: relative; z-index: 1; }

.hero-inner { max-width: 760px; }

.page-hero {
  padding: 72px 0 64px;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 1; max-width: 780px; }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-gray { background: var(--light-gray); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.grid {
  display: grid;
  gap: 26px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--white); }

.card p:last-of-type { margin-bottom: 4px; }

/* ---------- Pillars / stat rows ---------- */
.pillar-row {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  padding: 26px 0;
  border-bottom: 1px solid var(--border-soft);
}
.pillar-row:last-child { border-bottom: none; }
.pillar-number {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  background: var(--gradient-primary);
  width: 44px; height: 44px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Pricing ---------- */
.price-card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.price-card.featured {
  border: 2px solid var(--primary-blue);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}
.price-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}
.price-amount { font-size: 2.4rem; font-weight: 800; color: var(--dark-navy); margin: 6px 0 2px; }
.price-amount span { font-size: 1rem; font-weight: 600; color: var(--text-muted); }
.price-list { list-style: none; padding: 0; margin: 24px 0 30px; flex-grow: 1; }
.price-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.95rem; color: var(--text-body);
  padding: 8px 0;
}
.price-list li svg { flex-shrink: 0; margin-top: 3px; width: 17px; height: 17px; stroke: var(--primary-blue); }
.price-card > .btn { align-self: center; width: 100%; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--dark-navy);
  background-image: radial-gradient(circle at 15% 20%, rgba(79, 209, 229, 0.18), transparent 45%),
                     radial-gradient(circle at 85% 80%, rgba(46, 111, 217, 0.35), transparent 50%);
  border-radius: var(--radius-lg);
  padding: 64px 56px;
  text-align: center;
  color: var(--white);
}
.cta-band h2, .cta-band p { color: var(--white); }
.cta-band p { color: #C7D3E8; }
.cta-band .btn-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--light-gray);
  border-top: 1px solid var(--border-soft);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 16px; }
.footer-grid a, .footer-grid p { font-size: 0.92rem; color: var(--text-body); }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a:hover { color: var(--primary-blue-deep); }
.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------- Utilities ---------- */
.tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary-blue-deep);
  background: var(--light-gray-2);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  margin: 3px 6px 3px 0;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: block; }
  .nav-cta { gap: 8px; }
  body.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 74px; left: 0; right: 0;
    background: var(--white);
    padding: 16px 28px 24px;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 60px 0; }
  .hero { padding: 64px 0 56px; }
  .cta-band { padding: 44px 26px; }
  .price-card.featured { transform: none; }
}