/* ── Fonts ── */
@font-face {
  font-family: 'EB Garamond';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/eb-garamond-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/eb-garamond-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/eb-garamond-latin-ext-wght-italic.woff2') format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'EB Garamond';
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/eb-garamond-latin-wght-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/outfit-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

/* ── Tokens ── */
:root {
  --bg:    #e3ddd0;
  --ink:   #111009;
  --mid:   #636058;
  --rule:  oklch(75% 0 60);
  --pad:   clamp(1.5rem, 5vw, 4rem);
  --nav-h: 3rem;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111316; --ink: #e8e5df; --mid: #8c8a83; --rule: oklch(28% 0 0); }
}
html[data-theme="light"] { --bg: #e3ddd0; --ink: #111009; --mid: #636058; --rule: oklch(75% 0 60); }
html[data-theme="dark"]  { --bg: #111316; --ink: #e8e5df; --mid: #8c8a83; --rule: oklch(28% 0 0); }

/* ── Base ── */
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'EB Garamond', Georgia, serif;
  transition: background 0.3s, color 0.3s;
}

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  padding: 0 max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  background: var(--bg);
  transition: background 0.3s;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
}
.nav-logo-mark {
  height: 2.5rem;
  width: auto;
  mix-blend-mode: darken;
}
html[data-theme="dark"] .nav-logo-mark {
  filter: invert(1) contrast(10);
  mix-blend-mode: screen;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .nav-logo-mark {
    filter: invert(1) contrast(10);
    mix-blend-mode: screen;
  }
}
.nav-brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.ctrl-btn {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  background: none;
  border: none;
  cursor: pointer;
  padding: 1rem;
  margin: -1rem;
  line-height: 1;
  text-decoration: none;
  transition: color 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.ctrl-btn:hover { color: var(--ink); }
.ctrl-btn[aria-current="page"] { color: var(--ink); }
.ctrl-sep {
  width: 1px;
  height: 0.8rem;
  background: var(--mid);
  opacity: 0.4;
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.5em 1em;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  z-index: 200;
  transition: top 0.1s;
}
.skip-link:focus { top: 1rem; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: clamp(3rem, 6vw, 5rem) max(var(--pad), env(safe-area-inset-right));
  padding-left: max(var(--pad), env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  gap: clamp(1.2rem, 2.5vw, 1.8rem);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.footer-logo-mark {
  height: clamp(4.21rem, 8.77vw, 6.31rem);
  width: auto;
  mix-blend-mode: darken;
}
html[data-theme="dark"] .footer-logo-mark {
  filter: invert(1) contrast(10);
  mix-blend-mode: screen;
}
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .footer-logo-mark {
    filter: invert(1) contrast(10);
    mix-blend-mode: screen;
  }
}
.footer-brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.9;
  color: var(--ink);
}
.footer-tagline {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(0.95rem, 1.6vw, 1.2rem);
  font-style: italic;
  color: var(--mid);
  letter-spacing: 0.02em;
}
.footer-meta {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
}
.site-footer a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 0.2s;
}
.site-footer a:hover { color: var(--ink); }
