/* ============================================================
   base.css — resets, primitives, layout helpers, motion base
   ============================================================ */

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

html {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bone);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--weight-body);
  line-height: 1.6;
  font-feature-settings: "kern", "liga";
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: var(--weight-h1); }
p { margin: 0 0 1em; }
ul, ol { padding: 0; margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
}

::selection { background: var(--color-ink); color: var(--color-bone); }

/* Skip link */
.skip {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--color-ink);
  color: var(--color-bone);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 100;
  transition: top var(--motion-fast) var(--motion-ease);
}
.skip:focus { top: var(--space-4); }

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Section */
.section { padding: var(--space-9) 0; }
@media (min-width: 1024px) { .section { padding: var(--space-11) 0; } }
.section--top-rule { border-top: 1px solid var(--color-hairline-strong); }

/* Eyebrow — uppercase Lato 700, loose-tracked to match Fabric Onishi small caps */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-graphite);
  display: inline-block;
}

/* Display type — Montserrat at display weights. Tracking is gently negative
   only at the largest sizes; from h1 down it sits at "normal" (matches Fabric
   Onishi's rendered CSS, which uses normal tracking on Latin titles). */
.display-xl {
  font-family: var(--font-display);
  font-size: var(--fs-display-xl);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: var(--weight-display);
}
.display-l {
  font-family: var(--font-display);
  font-size: var(--fs-display-l);
  line-height: 1.08;
  letter-spacing: -0.005em;
  font-weight: var(--weight-display);
}
.h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: 1.12;
  letter-spacing: 0;
  font-weight: var(--weight-h1);
}
.h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: 0;
  font-weight: var(--weight-h2);
}
.body-l { font-size: var(--fs-body-l); line-height: 1.55; font-weight: var(--weight-body); }

.measure { max-width: 60ch; }
.measure-narrow { max-width: 48ch; }

.muted { color: var(--color-graphite); }
.text-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--track-mono-label);
  font-feature-settings: "tnum", "ss01";
  text-transform: uppercase;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--motion-ease),
              transform 800ms var(--motion-ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translate(0, 0); }
.reveal--delay-1 { transition-delay: 80ms; }
.reveal--delay-2 { transition-delay: 160ms; }
.reveal--delay-3 { transition-delay: 240ms; }
.reveal--delay-4 { transition-delay: 320ms; }
.reveal--delay-5 { transition-delay: 400ms; }
.reveal--delay-6 { transition-delay: 480ms; }

/* Directional variants — alternating image reveals */
.reveal--slide-left {
  transform: translate(-32px, 0);
  transition: opacity 1000ms var(--motion-ease-soft),
              transform 1000ms var(--motion-ease-soft);
}
.reveal--slide-right {
  transform: translate(32px, 0);
  transition: opacity 1000ms var(--motion-ease-soft),
              transform 1000ms var(--motion-ease-soft);
}
.reveal--rise-l {
  transform: translateY(40px);
  transition: opacity 1000ms var(--motion-ease-soft),
              transform 1000ms var(--motion-ease-soft);
}

.image-reveal {
  clip-path: inset(0 0 100% 0);
  transition: clip-path var(--motion-reveal) var(--motion-ease-soft);
  will-change: clip-path;
}
.image-reveal.is-visible { clip-path: inset(0 0 0 0); }

/* Subtle parallax — inner element inside a plate */
[data-parallax] {
  transform: translate3d(0, var(--parallax-y, 0), 0);
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal,
  .reveal--slide-left,
  .reveal--slide-right,
  .reveal--rise-l,
  .image-reveal { opacity: 1; transform: none; clip-path: none; }
  [data-parallax] { transform: none; }
  html { scroll-behavior: auto; }
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 3px;
  border-radius: 0;
}