/* ==========================================================================
   SuccessWave Advisory Group — shared design system
   Navy / teal "wave" identity. Tagline: Scale With Intention.
   ========================================================================== */

:root {
  --navy-950: #081426;
  --navy-900: #0a1f3d;
  --navy-800: #0d2847;
  --navy-700: #123457;
  --teal-500: #1fa7ac;
  --teal-400: #3bbcc0;
  --teal-100: #eaf6f7;
  --teal-050: #f4fbfb;
  --ink: #14283f;
  --ink-soft: #3d5470;
  --muted: #5c7085;
  --line: #e2e9ef;
  --paper: #ffffff;
  --paper-alt: #f7fafc;
  --shadow: 0 20px 45px -22px rgba(10, 31, 61, 0.35);
  --shadow-sm: 0 8px 24px -12px rgba(10, 31, 61, 0.25);
  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1140px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  color: var(--navy-900);
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 16px; color: var(--ink-soft); }

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--teal-500);
  display: inline-block;
}

/* ---------------- Header / nav ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 31, 61, 0.97);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  color: #fff;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.brand-name span { color: var(--teal-400); }

.brand-sub {
  color: rgba(255,255,255,0.55);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active { color: #fff; }

.nav-links a.active { border-bottom: 2px solid var(--teal-400); padding-bottom: 4px; }

.nav-cta {
  background: var(--teal-500);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.86rem !important;
}

.nav-cta:hover { background: var(--teal-400); }

.nav-toggle { display: none; }

/* ---------------- Hero (home) ---------------- */

.hero {
  position: relative;
  background: linear-gradient(115deg, #0c2748 0%, #0a1f3d 45%, #081426 100%);
  color: #fff;
  overflow: hidden;
}

.hero-banner-img {
  width: 100%;
  display: block;
}

.hero-copy {
  padding: 64px 28px 56px;
  max-width: var(--maxw);
  margin: 0 auto;
}

.hero-copy .eyebrow { color: var(--teal-400); }

.hero h1 { color: #fff; max-width: 18ch; }

.hero-tagline {
  font-style: italic;
  color: var(--teal-400);
  font-size: 1.2rem;
  margin: 6px 0 4px;
}

.hero-flow {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  margin-bottom: 26px;
}

.hero-desc {
  color: rgba(255,255,255,0.82);
  max-width: 56ch;
  font-size: 1.05rem;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* ---------------- Buttons ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--teal-500);
  color: #fff;
}
.btn-primary:hover { background: var(--teal-400); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: #fff; transform: translateY(-1px); }

.btn-dark {
  background: var(--navy-900);
  color: #fff;
}
.btn-dark:hover { background: var(--navy-800); transform: translateY(-1px); }

/* ---------------- Sections ---------------- */

section { padding: 76px 0; }
.section-tight { padding: 52px 0; }
.bg-alt { background: var(--paper-alt); }
.bg-teal { background: var(--teal-050); }
.bg-navy { background: var(--navy-900); color: #fff; }
.bg-navy h2, .bg-navy h3 { color: #fff; }
.bg-navy p { color: rgba(255,255,255,0.78); }

.section-head {
  max-width: 62ch;
  margin-bottom: 42px;
}

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

/* ---------------- Stat tiles ---------------- */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.14);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 32px 0;
}

.stat-row.on-light {
  background: var(--line);
}

.stat-tile {
  background: rgba(255,255,255,0.06);
  padding: 22px 18px;
  text-align: center;
}

.stat-row.on-light .stat-tile { background: var(--teal-050); }

.stat-num {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--teal-400);
  display: block;
  margin-bottom: 4px;
}

.stat-row.on-light .stat-num { color: var(--teal-500); }

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
}

.stat-row.on-light .stat-label { color: var(--muted); }

/* ---------------- Cards / grids ---------------- */

.grid {
  display: grid;
  gap: 24px;
}

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

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.focus-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
}

.focus-card h4 { margin-bottom: 6px; color: var(--navy-900); }
.focus-card p { margin: 0; font-size: 0.92rem; }

.focus-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--teal-100);
  color: var(--teal-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 14px;
  font-size: 1rem;
}

/* ---------------- Case study cards ---------------- */

.cs-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.cs-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.cs-card-top {
  background: var(--navy-900);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cs-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-400);
}

.cs-status {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.cs-status.live { background: rgba(31,167,172,0.25); color: var(--teal-400); }

.cs-card-body { padding: 24px 22px 26px; flex: 1; display: flex; flex-direction: column; }

.cs-card-body h3 { font-size: 1.15rem; margin-bottom: 10px; }
.cs-card-body p { font-size: 0.94rem; margin-bottom: 18px; }

.cs-client {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.cs-stats {
  display: flex;
  gap: 18px;
  margin: 4px 0 18px;
  flex-wrap: wrap;
}

.cs-stat b {
  display: block;
  color: var(--teal-500);
  font-size: 1.05rem;
  font-weight: 800;
}
.cs-stat span {
  font-size: 0.72rem;
  color: var(--muted);
}

.cs-link {
  margin-top: auto;
  font-weight: 700;
  color: var(--navy-900);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cs-link::after { content: "→"; transition: transform 0.15s ease; }
.cs-card:hover .cs-link::after { transform: translateX(3px); }

/* ---------------- Info table (case study meta) ---------------- */

.meta-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 30px 0;
}

.meta-cell {
  background: var(--paper);
  padding: 16px 20px;
}

.meta-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 4px;
}

.meta-value { font-weight: 600; color: var(--navy-900); font-size: 0.95rem; }

/* ---------------- Callout boxes ---------------- */

.callout {
  background: var(--teal-050);
  border-left: 3px solid var(--teal-500);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 26px 0;
}

.callout .callout-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: 8px;
}

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

/* ---------------- Numbered steps ---------------- */

.step {
  display: flex;
  gap: 18px;
  margin-bottom: 26px;
}

.step-num {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--navy-900);
  color: var(--teal-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.step-body h4 { margin-bottom: 6px; }
.step-body p { margin-bottom: 0; }

/* ---------------- Simple table ---------------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 0.92rem;
}

.data-table th {
  background: var(--navy-900);
  color: #fff;
  text-align: left;
  padding: 12px 16px;
  font-weight: 700;
  font-size: 0.82rem;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}

.data-table tr:nth-child(even) td { background: var(--paper-alt); }

/* ---------------- Bullet lists ---------------- */

.check-list { list-style: none; margin: 0 0 20px; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--teal-500);
}

/* ---------------- Page hero (inner pages) ---------------- */

.page-hero {
  background: linear-gradient(120deg, #0c2748 0%, #0a1f3d 55%, #081426 100%);
  color: #fff;
  padding: 60px 0 54px;
}

.page-hero h1 { color: #fff; margin-bottom: 10px; }
.page-hero .lede { color: rgba(255,255,255,0.8); }

.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 18px;
}
.breadcrumb a { color: rgba(255,255,255,0.85); }
.breadcrumb a:hover { color: #fff; }

/* ---------------- Quote / POV ---------------- */

.pov {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.pov blockquote {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.4;
  margin: 0 0 18px;
}

/* ---------------- Footer ---------------- */

.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.6);
  padding: 52px 0 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.footer-brand .brand-name { margin-bottom: 8px; }
.footer-tagline { color: var(--teal-400); font-style: italic; font-size: 0.95rem; }

.footer-cols {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col a, .footer-col p {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 9px;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------------- Avatar / initials ---------------- */

.headshot {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow);
  border: 4px solid #fff;
  outline: 1px solid var(--line);
  flex-shrink: 0;
}

.headshot-sm {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.avatar-mono {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-500), var(--navy-800));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow);
  flex-shrink: 0;
}

/* ---------------- Tag pills ---------------- */

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  background: var(--teal-100);
  color: var(--teal-500);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

/* ---------------- Two-column layout ---------------- */

.two-col {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .footer-top { flex-direction: column; }
  section { padding: 52px 0; }
  .hero-copy { padding: 44px 20px 40px; }
}