@import url("./tokens.css");
@import url("./fonts.css");

*, *::before, *::after { box-sizing: border-box; }

html {
  color: var(--graphite);
  background: var(--paper);
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

body { margin: 0; min-height: 100vh; min-height: 100dvh; }

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration-color: color-mix(in srgb, var(--ram-blue) 40%, transparent); text-underline-offset: 0.2em; }

h1, h2, h3 {
  margin: 0;
  font-weight: 640;
  font-stretch: 122%;
  letter-spacing: -0.012em;
  line-height: 1.08;
}

p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--ram-blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  font-stretch: 112%;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cognac);
}

/* Frosted glass: a lit pane over paper or over the scene. */
.glass {
  background: linear-gradient(160deg, color-mix(in srgb, var(--paper) 78%, transparent), color-mix(in srgb, var(--paper) 52%, transparent));
  -webkit-backdrop-filter: blur(22px) saturate(1.35);
  backdrop-filter: blur(22px) saturate(1.35);
  border: 1px solid color-mix(in srgb, white 70%, transparent);
  border-radius: 20px;
  box-shadow:
    0 1px 0 color-mix(in srgb, white 80%, transparent) inset,
    0 28px 60px -28px color-mix(in srgb, var(--graphite) 38%, transparent),
    0 6px 16px -8px color-mix(in srgb, var(--graphite) 16%, transparent);
}

.hairline { border: 0; height: 1px; background: color-mix(in srgb, var(--ram-blue) 18%, transparent); margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  min-width: 48px;
  padding: 0 1.4rem;
  border: 1px solid color-mix(in srgb, var(--ram-blue) 22%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 70%, transparent);
  color: var(--graphite);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 560;
  font-stretch: 108%;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms, border-color 160ms, transform 160ms;
}
.btn:hover { background: var(--paper); border-color: color-mix(in srgb, var(--ram-blue) 55%, transparent); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--brand-red); border-color: var(--brand-red); color: var(--paper); }
.btn--primary:hover { background: var(--brand-red-deep); border-color: var(--brand-red-deep); }
.btn--dark { background: var(--graphite); border-color: var(--graphite); color: var(--paper); }
.btn--dark:hover { background: var(--ram-blue); border-color: var(--ram-blue); }

.lang { display: inline-flex; padding: 3px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--ram-blue) 20%, transparent); background: color-mix(in srgb, var(--paper) 60%, transparent); }
.lang button {
  min-width: 44px; min-height: 44px; border: 0; border-radius: 999px; background: transparent;
  color: var(--graphite); font: inherit; font-size: 0.78rem; font-weight: 600; font-stretch: 112%; letter-spacing: 0.1em; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--graphite); color: var(--paper); }

.skip { position: absolute; left: -999px; }

.paper-ground {
  background:
    radial-gradient(1200px 700px at 85% -10%, color-mix(in srgb, var(--glass) 22%, transparent), transparent 70%),
    radial-gradient(900px 600px at -10% 110%, color-mix(in srgb, var(--cognac) 10%, transparent), transparent 70%),
    linear-gradient(180deg, var(--paper), var(--limestone));
}

.site-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
}
.site-bar .brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; }
.site-bar .brand img { height: 36px; width: auto; }
.site-bar .brand span { font-size: 0.8rem; font-weight: 640; font-stretch: 122%; letter-spacing: 0.04em; text-transform: uppercase; }
.site-bar nav { display: flex; align-items: center; gap: 0.25rem 0.9rem; flex-wrap: wrap; justify-content: flex-end; }
.site-bar nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: 0.9rem; font-weight: 520; font-stretch: 106%; text-decoration: none; }
.site-bar nav a[aria-current="page"] { color: var(--ram-blue); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.5em; }

@media (max-width: 640px) {
  .site-bar .brand span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
