/* =========================================================
   Digital Affinity — Global Stylesheet
   ========================================================= */

:root {
  --navy-900: #0a1f3d;
  --navy-800: #0f2a52;
  --navy-700: #16396b;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-100: #e6fbf8;
  --amber-500: #f59e0b;
  --amber-600: #d97a06;
  --amber-100: #fef3e2;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --white: #ffffff;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 31, 61, 0.10);
  --shadow-lg: 0 20px 48px rgba(10, 31, 61, 0.16);
  --container: 1180px;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  color: var(--navy-900);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--gray-50); }
.section-navy { background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); color: var(--gray-200); }
.section-navy h2, .section-navy h3 { color: var(--white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--teal-500);
  display: inline-block;
}
.section-navy .eyebrow { color: var(--teal-500); }

.lede {
  font-size: 1.12rem;
  color: var(--gray-600);
  max-width: 640px;
}
.section-navy .lede { color: var(--gray-400); }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { background: var(--teal-600); color: var(--white); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-dark {
  background: var(--navy-900);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn-amber {
  background: var(--amber-500);
  color: var(--navy-900);
}
.btn-amber:hover { background: var(--amber-600); color: var(--white); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gray-200);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--navy-900); }
.brand .mark { height: 38px; width: auto; flex-shrink: 0; }
.brand small { display: block; font-size: 0.6rem; font-weight: 600; letter-spacing: 0.14em; color: var(--teal-600); text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { background: var(--teal-100); color: var(--teal-600); }
.nav-links a.nav-fuze { color: var(--amber-600); }
.nav-links a.nav-fuze:hover, .nav-links a.nav-fuze.active { background: var(--amber-100); color: var(--amber-600); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn-primary { padding: 11px 22px; box-shadow: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 76px 0 90px;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 60%, var(--navy-800) 100%);
  color: var(--gray-200);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero .lede { color: var(--gray-400); font-size: 1.15rem; margin-bottom: 32px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-art { position: relative; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
  max-width: 620px;
}
.stat { }
.stat .num { font-size: 1.9rem; font-weight: 800; color: var(--teal-500); }
.stat .label { font-size: 0.82rem; color: var(--gray-400); margin-top: 2px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  height: 100%;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--teal-100);
  color: var(--teal-600);
  margin-bottom: 18px;
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--gray-600); font-size: 0.96rem; margin-bottom: 0; }
.card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal-600);
}

.card-amber .icon { background: var(--amber-100); color: var(--amber-600); }
.card-amber:hover { box-shadow: 0 20px 48px rgba(217, 122, 6, 0.18); }

/* ---------- Value pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pillar { text-align: left; }
.pillar .num { font-size: 0.8rem; font-weight: 800; color: var(--teal-500); letter-spacing: 0.08em; margin-bottom: 10px; display: block; }

/* ---------- Split section ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media img, .split-media svg { width: 100%; border-radius: var(--radius-lg); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--teal-600), var(--navy-900));
  border-radius: var(--radius-lg);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: var(--white);
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.82); margin-bottom: 0; }

.cta-band.amber { background: linear-gradient(120deg, var(--amber-500), var(--navy-900)); }

/* ---------- Timeline / list ---------- */
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  color: var(--gray-700);
}
.check-list li svg { flex-shrink: 0; margin-top: 3px; width: 20px; height: 20px; color: var(--teal-600); }

.channel-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.channel-chips span {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
}

/* ---------- Module grid (FUZE architecture) ---------- */
.module-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.module-card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  color: var(--gray-200);
}
.module-card .n { font-size: 0.72rem; font-weight: 800; color: var(--amber-500); letter-spacing: 0.08em; }
.module-card h4 { color: var(--white); font-size: 0.95rem; margin: 6px 0 4px; }
.module-card p { font-size: 0.8rem; color: var(--gray-400); margin: 0; }

/* ---------- Testimonial / quote ---------- */
.quote-block {
  border-left: 4px solid var(--teal-500);
  padding-left: 24px;
  font-size: 1.15rem;
  color: var(--navy-900);
  font-style: italic;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--navy-900); }
.field input, .field textarea, .field select {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--teal-500);
  box-shadow: 0 0 0 4px var(--teal-100);
}
.field textarea { resize: vertical; min-height: 140px; }
.field .error { color: #dc2626; font-size: 0.82rem; display: none; }
.field.invalid input, .field.invalid textarea { border-color: #dc2626; }
.field.invalid .error { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-alert {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-weight: 600;
  display: none;
}
.form-alert.success { background: var(--teal-100); color: var(--teal-600); display: block; }
.form-alert.error { background: #fee2e2; color: #b91c1c; display: block; }

/* ---------- Contact info cards ---------- */
.contact-info-list { display: flex; flex-direction: column; gap: 22px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--teal-100); color: var(--teal-600);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item .icon svg { width: 22px; height: 22px; }
.contact-info-item h4 { font-size: 1rem; margin-bottom: 3px; }
.contact-info-item p { margin: 0; color: var(--gray-600); font-size: 0.95rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: var(--gray-400); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a:hover { color: var(--teal-500); }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 800; font-size: 1.15rem; margin-bottom: 14px; }
.footer-brand .mark { height: 32px; width: auto; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}
.footer-bottom a:hover { color: var(--teal-500); }

/* ---------- Page header (inner pages) ---------- */
.page-header {
  padding: 36px 0 42px;
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: var(--white);
}
.page-header .eyebrow { color: var(--teal-500); }
.page-header h1 {
  color: var(--white);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin-bottom: 8px;
}
.page-header p { color: var(--gray-400); max-width: 640px; margin-bottom: 0; }
.breadcrumb { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 12px; }
.breadcrumb a:hover { color: var(--teal-500); }

.page-header.amber-theme { background: linear-gradient(160deg, #7a4b02, var(--navy-900)); }
.page-header.amber-theme .eyebrow { color: var(--amber-500); }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.badge {
  display: inline-block;
  background: var(--amber-100);
  color: var(--amber-600);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-primary.desktop-only { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { gap: 8px; }
  body.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 80px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .module-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-band { flex-direction: column; text-align: center; padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat .num { font-size: 1.4rem; }
  .section { padding: 60px 0; }
}