/* =====================================================================
   Compounding Estates — shared styles
   Design system: dark navy header/hero/footer  →  light paper body.
   ===================================================================== */

:root {
  /* --- Design tokens --- */
  --navy:         #001119;  /* dark sections: header, hero, footer */
  --navy-soft:    #0A2A3A;  /* raised dark surfaces, cards on dark  */
  --blue:         #00A0EA;  /* primary brand — from logo            */
  --blue-bright:  #33B5EF;  /* hover state for blue                 */
  --paper:        #F7F8FA;  /* light body background                */
  --paper-raised: #FFFFFF;  /* cards on light                       */
  --ink:          #101820;  /* body text on light                   */
  --ink-soft:     #5A6672;  /* secondary text                       */
  --rule:         #DDE3EA;  /* light borders                        */
  --amber:        #FF8A3D;  /* accent — CTAs / computed figures only */

  /* Dark-section text helpers */
  --on-navy:      #EAF1F6;
  --on-navy-soft: #8CA3B2;
  --navy-rule:    rgba(255, 255, 255, 0.10);

  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* Visible keyboard focus everywhere */
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------------
   Header  (navy — top bar)
   --------------------------------------------------------------------- */
.site-header {
  background: var(--navy);
  border-bottom: 1px solid var(--navy-rule);
}

.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.nav__logo {
  height: 40px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__links a {
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: var(--on-navy-soft);
  padding: 8px 12px;
  border-radius: 4px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.nav__links a:hover { color: var(--on-navy); }

.nav__links a.active {
  color: var(--blue);
}

/* Hamburger — hidden on desktop */
.nav__toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--navy-rule);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--on-navy);
}

.nav__toggle-bars,
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav__toggle-bars { position: relative; }
.nav__toggle-bars::before,
.nav__toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav__toggle-bars::before { top: -6px; }
.nav__toggle-bars::after  { top: 6px; }

/* ---------------------------------------------------------------------
   Hero  (navy — continues the dark band under the header)
   --------------------------------------------------------------------- */
.hero {
  background: var(--navy);
  color: var(--on-navy);
}

.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 88px;
}

.eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 24px;
  max-width: 18ch;
}

.hero .lede {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.55;
  color: var(--on-navy-soft);
  max-width: 60ch;
  margin: 0;
}

/* ---------------------------------------------------------------------
   Body  (light — hard edge below the navy hero)
   --------------------------------------------------------------------- */
.body {
  flex: 1 0 auto;
  background: var(--paper);
}

.body__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 24px 88px;
}

/* Narrower reading measure for prose-heavy pages */
.body__inner--prose { max-width: 760px; }

h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

.section-eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

p.body-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 64ch;
  color: var(--ink);
}

.body-text a {
  color: #0079B0;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.body-text a:hover { color: var(--blue); }

.muted { color: var(--ink-soft); }

.rule-divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 48px 0;
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 8px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn:hover { border-color: var(--blue); color: var(--blue); }

/* Amber is reserved for CTAs (and computed figures). Use sparingly. */
.btn.primary {
  background: var(--amber);
  border-color: var(--amber);
  color: #1a0d00;
}
.btn.primary:hover {
  background: #ff9d5c;
  border-color: #ff9d5c;
  color: #1a0d00;
}

/* On navy sections, outline buttons need light borders */
.hero .btn { border-color: var(--navy-rule); color: var(--on-navy); }
.hero .btn:hover { border-color: var(--blue); color: var(--blue-bright); }
.hero .btn.primary { border-color: var(--amber); color: #1a0d00; }
.hero .btn.primary:hover { color: #1a0d00; }

/* ---------------------------------------------------------------------
   City tags
   --------------------------------------------------------------------- */
.city-list {
  display: flex;
  gap: 12px;
  margin: 0 0 24px;
  flex-wrap: wrap;
  padding: 0;
  list-style: none;
}

.city-tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 13px;
  padding: 7px 14px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
}

/* ---------------------------------------------------------------------
   Footer  (navy — mirrors the header)
   --------------------------------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: var(--on-navy-soft);
}

.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-footer__logo { height: 34px; width: auto; display: block; }

.site-footer__meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.site-footer a {
  color: var(--on-navy-soft);
  text-decoration: none;
  transition: color 0.15s ease;
}
.site-footer a:hover { color: var(--blue-bright); }

/* ---------------------------------------------------------------------
   Responsive — collapse nav on phones/tablets
   --------------------------------------------------------------------- */
@media (max-width: 720px) {
  .nav { flex-wrap: wrap; }

  .nav__toggle { display: inline-flex; }

  .nav__links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 8px 0 4px;
  }

  .nav__links.is-open { display: flex; }

  .nav__links a {
    padding: 12px 10px;
    font-size: 16px;
    border-radius: 6px;
  }
  .nav__links a:hover { background: var(--navy-soft); }

  .hero__inner { padding: 52px 20px 60px; }
  .body__inner { padding: 52px 20px 64px; }
  .rule-divider { margin: 36px 0; }
}

/* ---------------------------------------------------------------------
   Motion preferences
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}