/* =============================================
   TWA shared styles — loaded on every main page, before the page's own <style>.
   Page-specific rules live inline on each page and override these.
   Keep class names in sync with page scripts (burger, reveals).
   ============================================= */

/* TOKENS */
:root {
  --pink:   #f1bcad;
  --paper:  #fffaee;
  --black:  #232323;
  --brick:  #c9332f;
  --blue:   #283c7c;
  --peri:   #d0d4fe;
  --rule:   rgba(35,35,35,0.12);
  --font-display: 'Merriweather', Georgia, serif;
  --font-serif:   'Libre Baskerville', Georgia, serif;
  --font-mono:    'Space Mono', monospace;
}

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-serif); font-weight: 400; color: var(--black); background: var(--paper); -webkit-font-smoothing: antialiased; position: relative; }

/* Paper texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image: url('/images/paper-texture.webp');
  background-repeat: repeat;
  background-size: 200px 200px;
  mix-blend-mode: multiply;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }
strong { font-weight: 700; }

/* TYPE */
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.06em;
  text-decoration-color: rgba(35,35,35,0.2);
}
.section-title--paper {
  color: var(--paper);
  text-decoration-color: rgba(255,250,238,0.2);
}
.section-subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  line-height: 1.3;
  color: var(--black);
  opacity: 0.55;
}
.section-subtitle--paper { color: var(--paper); opacity: 0.45; }

.display-sm { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 2.2vw, 2rem); line-height: 1.15; letter-spacing: -0.01em; }
.display-md { font-family: var(--font-display); font-weight: 900; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -0.02em; }

.mono { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; }
.mono--red { color: var(--brick); }
.mono--faint { opacity: 0.4; }

/* BUTTONS */
.btn { display: inline-block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; padding: 0.75rem 1.75rem; border: 1.5px solid var(--black); color: var(--black); background: transparent; cursor: pointer; transition: background 0.2s, color 0.2s; }
.btn:hover { background: var(--black); color: var(--paper); }
.btn--filled { background: var(--black); color: var(--paper); }
.btn--filled:hover { background: var(--brick); border-color: var(--brick); }
.btn--paper { border-color: var(--paper); color: var(--paper); }
.btn--paper:hover { background: var(--paper); color: var(--black); }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--blue);
  border-bottom: 2px solid var(--black);
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; height: 56px; padding: 0 2.5rem; gap: 2rem;
}
.nav__links { display: flex; justify-content: center; gap: 2.5rem; list-style: none; }
.nav__links a { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,250,238,0.75); transition: color 0.15s; }
.nav__links a:hover { color: var(--pink); }
.nav__right { display: flex; align-items: center; gap: 1rem; }
.nav__hamburger { background: none; border: none; cursor: pointer; display: flex; flex-direction: column; gap: 5px; padding: 4px; }
.nav__hamburger span { width: 22px; height: 1.5px; background: var(--paper); display: block; }

/* BURGER MENU */
.burger-overlay { position: fixed; inset: 0; z-index: 300; pointer-events: none; visibility: hidden; }
.burger-overlay.is-open { pointer-events: all; visibility: visible; }
.burger-backdrop { position: absolute; inset: 0; background: rgba(35,35,35,0); transition: background 0.3s; }
.burger-overlay.is-open .burger-backdrop { background: rgba(35,35,35,0.5); }
.burger-panel { position: fixed; top: 0; right: 0; width: 320px; height: 100vh; background: var(--blue); border-left: 2px solid var(--black); transform: translateX(100%); transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); display: flex; flex-direction: column; padding: 2rem; overflow-y: auto; z-index: 301; }
.burger-overlay.is-open .burger-panel { transform: translateX(0); }
.burger-close { align-self: flex-end; background: none; border: none; cursor: pointer; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,250,238,0.5); margin-bottom: 3rem; padding: 0; transition: color 0.15s; }
.burger-close:hover { color: var(--paper); }
.burger-nav { list-style: none; display: flex; flex-direction: column; }
.burger-nav li { border-bottom: 1px solid rgba(255,250,238,0.1); }
.burger-nav a { display: block; padding: 1.25rem 0; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--paper); letter-spacing: -0.01em; transition: color 0.15s; }
.burger-nav a:hover, .burger-nav a.is-current { color: var(--pink); }
.burger-contact { margin-top: auto; padding-top: 2rem; border-top: 1px solid rgba(255,250,238,0.1); }
.burger-contact p { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; color: rgba(255,250,238,0.4); margin-bottom: 0.5rem; }
.burger-contact a { font-family: var(--font-serif); font-size: 0.82rem; color: rgba(255,250,238,0.6); display: block; margin-bottom: 0.25rem; }

/* CTA BAND */
.cta-band {
  background: var(--brick); padding: 5rem 2.5rem;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2rem;
}
.cta-band .mono { color: rgba(255,250,238,0.55); }
.cta-band__heading {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.1; letter-spacing: -0.02em;
  color: var(--paper); max-width: 800px;
}
.cta-band__heading em { color: var(--pink); font-style: italic; }

/* FOOTER */
.footer { background: var(--black); color: var(--paper); padding: 4rem 2.5rem; }
.footer__top { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,250,238,0.1); margin-bottom: 2rem; }
.footer__logo { height: 34px; margin-bottom: 1.25rem; }
.footer__tagline { font-family: var(--font-serif); font-size: 0.82rem; opacity: 0.5; line-height: 1.7; }
.footer__nav-title { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.15em; text-transform: uppercase; opacity: 0.35; margin-bottom: 1.25rem; }
.footer__nav-links { list-style: none; }
.footer__nav-links li { margin-bottom: 0.5rem; }
.footer__nav-links a { font-family: var(--font-serif); font-size: 0.82rem; opacity: 0.65; transition: opacity 0.2s; }
.footer__nav-links a:hover { opacity: 1; }
.footer__contact p { font-family: var(--font-serif); font-size: 0.82rem; opacity: 0.65; margin-bottom: 0.4rem; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.1em; opacity: 0.35; }
.footer__legal { display: flex; gap: 1.5rem; }

/* RESPONSIVE — shared chrome only; page layouts have their own breakpoints */
@media (max-width: 900px) {
  .nav { grid-template-columns: auto auto; }
  .nav__links { display: none; }
  .footer__top { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* =============================================
   MOTION — page transitions only.
   All html.anim rules (reveals, .is-in, section-title underline, button lift)
   stay inline on each page: they tie with the page's reveal selectors on
   specificity, so they must come after them.
   ============================================= */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) { animation-duration: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) { animation: none !important; }
}