/* ============================================================
   global.css — reset, typography, layout, header, footer
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@400;500;600&display=swap');

/* ---- Variables -------------------------------------------- */
:root {
  --navy:        #0B1F3A;
  --navy-mid:    #162d52;
  --navy-light:  #1e3d6e;
  --teal:        #12A89D;
  --teal-light:  #16c4b8;
  --gold:        #D4A040;
  --gold-light:  #f0c060;
  --ice:         #F4F7FB;
  --ice-mid:     #e8edf5;
  --text:        #1a2535;
  --text-muted:  #5a6a80;
  --border:      #d0dae8;
  --white:       #ffffff;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --max-width: 900px;
  --radius:    6px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 4px rgba(11,31,58,.08);
  --shadow:    0 4px 16px rgba(11,31,58,.12);
  --shadow-lg: 0 8px 32px rgba(11,31,58,.16);

  --transition: 200ms ease;
}

/* ---- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--ice);
}

img, svg { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-light); }
ul { list-style: none; }

/* ---- Typography -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }

/* ---- Layout ----------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--white);
}

.section--dark {
  background: var(--navy);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

/* ---- Utilities -------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-intro {
  color: var(--text-muted);
  max-width: 64ch;
  margin-bottom: 2.5rem;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .6rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-light);
  border-color: var(--teal-light);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  color: var(--white);
}

/* ---- Header ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,31,58,.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.site-header .container {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__img {
  height: 40px;
  width: auto;
  display: block;
}

.site-logo__text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: .01em;
}

.site-logo__sub {
  display: block;
  font-size: .62rem;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal);
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
}

.site-nav a {
  padding: .4rem .75rem;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.site-nav a.active {
  color: var(--teal-light);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  margin-left: auto;
  color: var(--white);
}

.nav-toggle svg { display: block; }

@media (max-width: 767px) {
  .nav-toggle { display: flex; align-items: center; }

  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,.08);
    flex-direction: column;
    align-items: stretch;
    padding: .75rem 1rem;
    gap: .25rem;
  }

  .site-nav.is-open { display: flex; }

  .site-nav a {
    padding: .65rem .75rem;
    font-size: .95rem;
  }
}

/* ---- Footer ----------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 1.5rem;
  font-size: .875rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer__brand .site-logo__text { color: var(--white); }
.site-footer__brand p { margin-top: .75rem; line-height: 1.6; }

.site-footer__col h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}

.site-footer__col ul { display: flex; flex-direction: column; gap: .35rem; }
.site-footer__col a { color: rgba(255,255,255,.6); }
.site-footer__col a:hover { color: var(--teal-light); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

/* ---- Page header (EEAT pages) ----------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem;
}

.page-header h1 {
  color: var(--white);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: .75rem;
}

.page-header p {
  color: rgba(255,255,255,.7);
  max-width: 56ch;
  margin: 0;
}

/* ---- Prose (EEAT page body) ------------------------------- */
.prose {
  max-width: 68ch;
}

.prose h2 {
  margin-top: 2.5rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--ice-mid);
}

.prose h3 {
  margin-top: 1.75rem;
  margin-bottom: .5rem;
}

.prose p { color: var(--text); }
.prose li { margin-bottom: .3rem; color: var(--text); }
.prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.prose ol { list-style: decimal; padding-left: 1.5rem; margin-bottom: 1rem; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .9rem;
}

.prose table th {
  background: var(--navy);
  color: var(--white);
  padding: .6rem .9rem;
  text-align: left;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.prose table td {
  padding: .55rem .9rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.prose table tr:nth-child(even) td { background: var(--ice); }

/* ---- Divider ---------------------------------------------- */
.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 0;
}