/* ==========================================================================
   Vantage Bridge — Design Tokens
   ========================================================================== */

:root {
  /* Color */
  --ink:        #0E2A3B;   /* deep navy — headings, footer, dark surfaces */
  --ink-soft:   #24475A;   /* secondary dark, used for body-on-dark */
  --bridge:     #2E8FA3;   /* primary brand teal */
  --bridge-deep:#1B5A68;   /* hover / pressed teal */
  --bridge-pale:#E4F0F2;   /* tint backgrounds */
  --signal:     #C97A3B;   /* warm amber accent — used sparingly */
  --paper:      #F6F8F8;   /* page background */
  --paper-raised:#FFFFFF;  /* card background */
  --line:       #DCE4E6;   /* hairline borders */
  --slate:      #52666D;   /* body text */
  --slate-soft: #7C8C91;   /* muted / caption text */

  /* Type */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --maxw: 1180px;
  --radius: 10px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--bridge-deep); text-decoration: none; }
a:hover { color: var(--bridge); }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.2em; }
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bridge-deep);
  display: inline-block;
  margin-bottom: 14px;
}
.lede {
  font-size: 1.15rem;
  color: var(--slate);
  max-width: 62ch;
}
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}
.btn-primary {
  background: var(--bridge);
  color: #fff;
}
.btn-primary:hover { background: var(--bridge-deep); color: #fff; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--bridge); color: var(--bridge-deep); }
.btn-on-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-on-dark:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 248, 248, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.brand img { height: 34px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}
.nav-links a.active { color: var(--bridge-deep); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 880px) {
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper-raised);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-links.open { max-height: 420px; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 28px; border-top: 1px solid var(--line); width: 100%; }
  .nav-cta .btn-primary { display: none; }
  .nav-toggle { display: block; }
}

/* ==========================================================================
   Bridge signature motif
   ========================================================================== */

.bridge-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 40px 0;
  width: 100%;
}
.bridge-node {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 9px 16px;
  border: 1.5px solid var(--bridge);
  border-radius: 999px;
  color: var(--bridge-deep);
  background: var(--bridge-pale);
  flex-shrink: 0;
}
.bridge-span {
  flex: 1;
  height: 1.5px;
  background: repeating-linear-gradient(to right, var(--bridge) 0 6px, transparent 6px 12px);
  position: relative;
  min-width: 40px;
}
.bridge-span::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 8px; height: 8px;
  background: var(--signal);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
@media (max-width: 640px) {
  .bridge-diagram { flex-wrap: wrap; gap: 14px; }
  .bridge-span { width: 100%; min-width: 100%; order: 3; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding: 76px 0 60px;
  background:
    radial-gradient(1100px 480px at 85% -10%, var(--bridge-pale) 0%, transparent 60%),
    var(--paper);
}
.hero-inner { max-width: 780px; }
.hero h1 { margin-bottom: 22px; }
.hero .lede { font-size: 1.22rem; }

.page-hero {
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.page-hero .lede { font-size: 1.1rem; }

/* ==========================================================================
   Sections
   ========================================================================== */

section { padding: 64px 0; }
.section-tight { padding: 44px 0; }
.section-dark {
  background: var(--ink);
  color: rgba(255,255,255,0.86);
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .eyebrow { color: #8FD0DE; }
.section-alt { background: var(--paper-raised); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 700px; margin-bottom: 40px; }

/* Grid + cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.stat { border-left: 2px solid var(--bridge); padding-left: 16px; }
.stat .num { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--ink); display: block; }
.stat .label { font-size: 0.85rem; color: var(--slate-soft); }
@media (max-width: 880px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
}

/* Pillars table-style list */
.pillars { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.pillar {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.pillar h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-size: 1.05rem;
  margin: 0;
}
.pillar p { margin: 0; color: var(--slate); }
@media (max-width: 700px) {
  .pillar { grid-template-columns: 1fr; gap: 6px; }
}

/* Service split cards (home) */
.split-services { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.service-card {
  border-radius: 16px;
  padding: 40px 34px;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.service-card.health { background: linear-gradient(160deg, #0E2A3B 0%, #1B5A68 100%); }
.service-card.sport { background: linear-gradient(160deg, #17414E 0%, #2E8FA3 100%); }
.service-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 14px;
}
.service-card h3 { color: #fff; font-size: 1.5rem; margin-bottom: 12px; }
.service-card p { color: rgba(255,255,255,0.82); margin-bottom: 22px; }
.service-card a.btn { align-self: flex-start; }
@media (max-width: 880px) { .split-services { grid-template-columns: 1fr; } }

/* Quote / callout */
.callout {
  border-left: 3px solid var(--signal);
  padding: 4px 0 4px 22px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--ink);
  max-width: 800px;
  margin: 0 auto;
}

/* Table */
.table-wrap { overflow-x: auto; }
table.pillar-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}
table.pillar-table th, table.pillar-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.pillar-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-soft);
  font-weight: 500;
}
table.pillar-table td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }

/* Timeline (case study "how it will work") */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
}
.timeline-step .num-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.timeline-step .num-circle {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--bridge);
  color: var(--bridge-deep);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  flex-shrink: 0;
}
.timeline-step .rule { flex: 1; width: 1.5px; background: var(--line); margin: 6px 0; }
.timeline-step:last-child .rule { display: none; }
.timeline-step .content { padding-bottom: 34px; }
.timeline-step h4 { margin-bottom: 6px; }
.timeline-step p { margin: 0; }

/* Note / disclosure box */
.note-box {
  background: var(--bridge-pale);
  border: 1px solid var(--bridge);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.note-box strong { color: var(--ink); }

/* CTA band */
.cta-band {
  background: var(--ink);
  color: #fff;
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.75); max-width: 56ch; margin: 0 auto 6px; }
.cta-band .btn-row { justify-content: center; }

/* Founders */
.founder-card { display: flex; gap: 18px; align-items: flex-start; }
.founder-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bridge-pale);
  border: 1.5px solid var(--bridge);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--bridge-deep);
}
.founder-card h4 { margin-bottom: 2px; }
.founder-role { font-size: 0.85rem; color: var(--slate-soft); margin-bottom: 8px; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-list .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-soft);
}
.contact-list a, .contact-list span.value { color: var(--ink); font-size: 1.02rem; font-weight: 500; }

form.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.form-row input, .form-row textarea, .form-row select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  background: var(--paper-raised);
  color: var(--ink);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  border-color: var(--bridge);
  outline: none;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 28px; }
.footer-brand span {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.05rem;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.78); font-size: 0.94rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* Compliance badges — adapted to brand palette */
.compliance-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.compliance-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 6px;
  white-space: nowrap;
}
.compliance-pill.pill-blue { background: var(--bridge); color: #fff; }
.compliance-pill.pill-teal { background: #175A45; color: #fff; }
.compliance-note { font-size: 0.78rem; color: rgba(255,255,255,0.45); }

/* ==========================================================================
   Utility
   ========================================================================== */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }