/* ============================================================
   shared.css — loaded by every page on the site
   Edit here once; changes apply everywhere.
============================================================ */


/* ── SECTION 1: COLOUR TOKENS ── */
:root {
  --color-navy:          #1B3A7A;
  --color-navy-dark:     #112557;
  --color-mid-blue:      #226894;
  --color-teal:          #2AABB5;
  --color-teal-glow:     #7fd4db;
  --color-teal-wash:     #EDF8F9;
  --color-teal-border:   #b2dde2;
  --color-white:         #ffffff;
  --color-page-bg:       #f4f7fc;
  --color-text-dark:     #112557;
  --color-text-mid:      #1a1a1a;
  --color-text-muted:    #2d2d2d;
  --color-text-card:     #222222;
  --color-border-light:  #d0daea;
  --color-border-teal:   #b2dde2;
}


/* ── SECTION 2: TYPOGRAPHY ── */
:root {
  --font-body:    'DM Sans', sans-serif;
  --font-heading: 'Fraunces', serif;
  --font-mono:    'DM Mono', monospace;

  --text-base:    17px;
  --text-sm:      15px;
  --text-md:      17px;
  --text-nav:     15px;

  --text-h1:      clamp(1.7rem, 3.5vw, 2.4rem);
  --text-h2:      clamp(1.4rem, 3vw, 1.9rem);
  --text-h3:      17px;
  --text-h4:      11px;
}


/* ── SECTION 3: SPACING & SIZING ── */
:root {
  --hero-padding-y:         2.25rem;
  --hero-padding-x:         1.75rem;
  --hero-left-bar:          8px;
  --hero-separator-h:       6px;
  --hero-separator-opacity: 0.08;
  --hero-logo-width:        200px;
  --hero-logo-height:       200px;
  --hero-logo-radius:       0px;
  --hero-max-text-width:    600px;

  --section-padding-y:      2.75rem;
  --section-padding-x:      1.75rem;
  --container-max-width:    1100px;

  --card-gap:               14px;
  --card-padding:           1.4rem 1.2rem;
  --card-min-width:         200px;
  --card-top-bar:           3px;
  --card-radius:            13px;
  --card-icon-size:         40px;
  --card-icon-radius:       9px;

  --header-padding-y:       0.9rem;
  --header-logo-height:     38px;

  --bullet-dot-size:        24px;
  --bullet-gap:             14px;

  --btn-padding:            11px 21px;
  --btn-radius:             10px;
  --btn-font-size:          15px;

  --border:                 0.5px solid;
  --radius-sm:              8px;
  --radius-md:              12px;
  --radius-lg:              14px;
  --transition:             0.15s ease;
}


/* ── SECTION 4: RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  background: var(--color-page-bg);
  color: var(--color-text-mid);
  line-height: 1.75;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--color-teal); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.78; }

p { line-height: 1.75; }

h1 {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.12;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}
h2 {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  margin-bottom: 7px;
}
h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}
h4 {
  font-family: var(--font-body);
  font-size: var(--text-h4);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 5px;
}


/* ── SECTION 5: LAYOUT UTILITIES ── */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 7px;
}

.section-intro {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  max-width: 1000px;
}


/* ── SECTION 6: HEADER ── */
.site-header {
  background: var(--color-white);
  border-bottom: var(--border) var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--header-padding-y) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

.site-logo {
  height: var(--header-logo-height);
  border-radius: var(--radius-sm);
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-nav a {
  font-size: var(--text-nav);
  font-weight: 500;
  color: var(--color-mid-blue);
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.site-nav a:hover { background: #e8f1fb; opacity: 1; }

.nav-cta {
  background: var(--color-navy);
  color: var(--color-white) !important;
  border-radius: var(--radius-sm);
  padding: 8px 17px !important;
  margin-left: 6px;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--color-navy-dark) !important; opacity: 1 !important; }

.menu-toggle {
  display: none;
  background: none;
  border: var(--border) var(--color-border-light);
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  padding: 7px 11px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

@media (max-width: 680px) {
  .menu-toggle { display: block; }
  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 0.5rem 0;
    gap: 2px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; }
  .header-inner { flex-wrap: wrap; }
}


/* ── SECTION 7: FOOTER ── */
.site-footer {
  background: var(--color-page-bg);
  border-top: var(--border) var(--color-border-light);
  padding: 1.75rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.footer-meta {
  font-size: 15px;
  color: #333333;
  line-height: 1.7;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-mid-blue);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-navy); opacity: 1; }

.footer-copy {
  font-size: 14px;
  color: #444444;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: var(--border) var(--color-border-light);
}

@media (max-width: 480px) {
  .footer-inner { flex-direction: column; }
  .footer-links { align-items: flex-start; }
}