/* ==========================================================================
   site.css — layout + components. Built on css/tokens.css.
   Left-aligned throughout. Never text-align: justify.
   ========================================================================== */

@import url('tokens.css');

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  font-family: var(--font-sans);
  font-weight: var(--weight-light);
  font-size: var(--text-base);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
  color: var(--color-text);
  background: var(--color-background);
  text-align: left;
  -webkit-font-smoothing: antialiased;
}

img, picture, svg, video { display: block; max-width: 100%; height: auto; }

h1, h2, h3, h4 {
  font-weight: var(--weight-semibold);
  line-height: var(--line-height-heading);
  letter-spacing: -0.015em;
  text-wrap: balance;
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p, li { text-wrap: pretty; }

a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--color-highlight); }

:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --- Skip link ------------------------------------------------------------ */
.skip-link {
  position: absolute; left: -9999px;
  background: var(--color-ink); color: var(--color-white);
  padding: var(--space-2xs) var(--space-s); z-index: 100;
}
.skip-link:focus { left: var(--space-s); top: var(--space-s); color: var(--color-white); }

/* --- Layout --------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--max-page-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.measure { max-width: var(--max-content-width); }

/* --- Header --------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-background) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-m);
  padding-block: var(--space-s);
}
.site-header__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.site-nav { display: flex; gap: var(--space-m); }
.site-nav a {
  font-size: var(--text-sm);
  text-decoration: none;
  padding-block: var(--space-3xs);
  border-bottom: 1px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: currentColor;
}

/* --- Hero ----------------------------------------------------------------- */
.hero { padding-block: var(--space-2xl) var(--space-xl); }
.hero__eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-m);
}
.hero__title { margin-bottom: var(--space-m); }
.hero__title strong { font-weight: var(--weight-bold); }
.hero__body {
  font-size: var(--text-lg);
  color: var(--color-ink-softer);
  margin-bottom: var(--space-m);
}
.hero__meta { color: var(--color-text-secondary); margin-bottom: var(--space-l); }

/* --- Buttons -------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  padding: var(--space-2xs) var(--space-m);
  border: 1px solid currentColor;
  border-radius: 999px;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}
.btn:hover { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }
.btn--solid { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }
.btn--solid:hover { background: var(--color-highlight); border-color: var(--color-highlight); color: var(--color-white); }

/* --- Work grid ------------------------------------------------------------ */
.work { padding-block: var(--space-xl) var(--space-2xl); }
.work__heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-l);
}
.grid {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
}
.card { text-decoration: none; display: block; }
.card__media {
  overflow: hidden;
  background: var(--color-surface);
  border-radius: 4px;
  margin-bottom: var(--space-s);
  aspect-ratio: 4 / 3;
}
.card__media img,
.card__media video {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.2,.6,.2,1);
}
.card:hover .card__media img,
.card__media video { transform: scale(1.035); }
.card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  line-height: 1.35;
  margin-bottom: var(--space-3xs);
}
.card:hover .card__title { color: var(--color-highlight); }
.card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}
.card__lock {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-3xs);
}

/* --- Prose (About + case studies) ----------------------------------------- */
.prose { padding-block: var(--space-xl) var(--space-2xl); }
.prose h2 { margin-block: var(--space-xl) var(--space-m); }
.prose h3 { margin-block: var(--space-l) var(--space-2xs); }
.prose p { margin-bottom: var(--space-m); }
.prose ul, .prose ol { margin-bottom: var(--space-m); padding-left: 1.25rem; }
.prose li { margin-bottom: var(--space-2xs); }
.prose img,
.prose video { margin-block: var(--space-l); border-radius: 4px; }
.prose figure { margin-block: var(--space-l); }
.prose figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2xs);
}
.prose blockquote {
  border-left: 2px solid var(--color-highlight);
  padding-left: var(--space-m);
  margin-block: var(--space-l);
  font-size: var(--text-lg);
  color: var(--color-ink-softer);
}

/* --- Case-study header ---------------------------------------------------- */
.case-hero { padding-block: var(--space-xl) var(--space-l); }
.case-hero__kicker {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-highlight);
  margin-bottom: var(--space-s);
}
.case-hero__title { font-size: var(--text-2xl); margin-bottom: var(--space-m); }
.case-hero__cover { margin-top: var(--space-l); border-radius: 4px; }

.facts {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  padding-block: var(--space-l);
  border-block: 1px solid var(--color-border);
  margin-block: var(--space-l);
}
.facts dt {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xs);
}
.facts dd { margin: 0; font-size: var(--text-sm); line-height: 1.6; }

/* --- Footer --------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
  margin-top: var(--space-2xl);
}
.site-footer__inner {
  display: flex; flex-wrap: wrap; gap: var(--space-m);
  align-items: baseline; justify-content: space-between;
}
.site-footer a { font-size: var(--text-sm); }
.social { display: flex; flex-wrap: wrap; gap: var(--space-m); }
.site-footer__note { font-size: var(--text-sm); color: var(--color-text-secondary); }

/* --- Gate ----------------------------------------------------------------- */
.gate { padding-block: var(--space-2xl); }
.gate__form { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-m); }
.gate input[type="password"] {
  font: inherit;
  padding: var(--space-2xs) var(--space-s);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  min-width: 14rem;
}
.gate__error { color: var(--color-highlight); font-size: var(--text-sm); margin-top: var(--space-2xs); }
[hidden] { display: none !important; }