/* ==========================================================================
   Base: reset, typography, layout helpers, texture, motion utilities
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
/* Paper grain over everything, very faint */
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  background-image: var(--grain);
  opacity: 0.06;
  mix-blend-mode: multiply;
  z-index: 100;
}
body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input { font: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 8px; }
::selection { background: var(--mint); color: var(--black); }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--ink); color: var(--on-ink);
  padding: 0.75rem 1rem; border-radius: var(--r-pill);
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------------------------------------------------------------- Layout */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }

/* ---------------------------------------------------------------- Type */
.h1, .h2, .h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: var(--tracking-display);
  line-height: var(--leading-display);
  text-wrap: balance;
}
.h1 { font-size: var(--fs-hero); letter-spacing: var(--tracking-tight); }
.h2 { font-size: var(--fs-h2); }
.h3 { font-size: var(--fs-h3); line-height: 1.04; letter-spacing: -0.035em; }

/* Editorial serif accent, set inline inside bold sans headlines */
.serif {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.025em;
}
.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--ink-2); max-width: 38ch; text-wrap: pretty; }
.quote {
  font-family: var(--font-serif);
  font-size: var(--fs-quote);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 400;
  text-wrap: pretty;
}
.label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------------------------------------------------------------- Texture */
.grain { position: relative; isolation: isolate; }
.grain::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background-image: var(--grain); opacity: 0.18; mix-blend-mode: multiply;
  pointer-events: none; z-index: -1;
}

/* ---------------------------------------------------------------- Motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-3) var(--ease-out), transform var(--dur-3) var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Line-by-line headline reveal: <h1 class="split reveal-split"><span class="line"><span>..</span></span> */
.split .line { display: block; overflow: hidden; padding-bottom: 0.1em; margin-bottom: -0.1em; }
.split .line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1.15s var(--ease-out);
  transition-delay: calc(var(--i, 0) * 100ms + var(--delay, 0ms));
}
.split.is-in .line > span { transform: none; }

.route-view { display: contents; }
.route-enter { animation: route-in 600ms var(--ease-out); }
@keyframes route-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@keyframes bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -12px; } }
@keyframes drift { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(5%, -4%) scale(1.07); } 66% { transform: translate(-4%, 4%) scale(0.95); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes pulse-ring { 0% { transform: scale(0.6); opacity: 0.7; } 100% { transform: scale(2.6); opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .split .line > span { opacity: 1; transform: none; }
}
