/* Shared by index, services, and trusted-tools: tokens, paper grain, nav, and footer.
   Page-specific styles stay in each page's own <style> block. */

:root {
  --cream:   #F8F5EC;
  --card:    #FFFEFA;
  --navy:    #22326E;
  --navy2:   #2E3F80;
  --amber:   #B5620F;
  --amber2:  #9A520B;
  --sand:    #E5EAF4;
  --marker:  #FBE276;
  --muted:   #4B5372;
  --border:  #D6D8DF;
  --white:   #FFFFFF;
  --on-dark: #F6F3EA;
  --on-dark-muted: #BDC4E2;
  --dark-line: #3A4A8E;
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans:  'Libre Franklin', Arial, sans-serif;
  --font-hand:  'Kalam', cursive;
  --max: 1140px;
  --radius: 12px;
}

/* Paper grain over the whole page. Purely visual, never blocks clicks. */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: url('grain.svg');
  opacity: 0.16;
  mix-blend-mode: multiply;
}

/* ── NAV ────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,245,236,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-serif); font-size: 21px; font-weight: 600;
  color: var(--navy); text-decoration: none; white-space: nowrap;
}
.nav-logo img { width: 46px; height: 46px; flex-shrink: 0; }
.nav-right { display: flex; align-items: center; gap: 28px; }
.nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 15.5px; font-weight: 500; color: var(--navy);
  text-decoration: none; padding-bottom: 2px; border-bottom: 4px solid transparent;
}
.nav-links a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-links a.active { border-bottom-color: var(--marker); }
.nav-phone { font-size: 15px; font-weight: 600; color: var(--navy); text-decoration: none; white-space: nowrap; }
.nav-book {
  display: inline-flex; align-items: center;
  padding: 12px 20px; border-radius: 9px;
  background: var(--navy); color: var(--cream);
  font-family: var(--font-sans); font-size: 15px; font-weight: 600;
  text-decoration: none; white-space: nowrap;
}
.nav-book:hover { background: var(--navy2); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 10px 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; }
.mobile-menu { display: none; background: var(--cream); border-top: 1px solid var(--border); padding: 12px 24px 24px; }
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 14px 0; font-size: 17px; font-weight: 500;
  border-bottom: 1px solid var(--border); color: var(--navy); text-decoration: none;
}
.mobile-menu a.nav-book { display: flex; justify-content: center; margin-top: 18px; border-bottom: none; color: var(--cream); }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer { background: var(--navy); color: var(--on-dark-muted); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 56px; margin-bottom: 44px; }
.footer-logo {
  display: flex; align-items: center; gap: 12px; margin-bottom: 14px;
  font-family: var(--font-serif); font-size: 20px; font-weight: 600;
  color: var(--on-dark); text-decoration: none;
}
.footer-logo img { width: 44px; height: 44px; flex-shrink: 0; }
.footer-brand p { font-size: 15px; line-height: 1.7; max-width: 300px; margin: 0; }
.footer-col h4 {
  font-family: var(--font-sans); font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: rgba(246,243,234,0.55); margin: 0 0 16px;
}
.footer-col a, .footer-col span {
  display: block; font-size: 15px; margin-bottom: 10px;
  color: var(--on-dark-muted); text-decoration: none;
}
.footer-col a:hover { color: var(--on-dark); text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom {
  border-top: 1px solid var(--dark-line);
  padding-top: 22px; font-size: 14px;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .nav-phone { display: none; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .nav-right { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .nav-inner { height: 64px; gap: 12px; }
  .nav-logo { font-size: 17px; gap: 9px; }
  .nav-logo img { width: 38px; height: 38px; }
  .nav-right { gap: 16px; }
  .nav-right .nav-book { padding: 10px 14px; font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .nav-logo span { display: none; }
}
@media print {
  body::after { display: none; }
  nav { position: static; }
}