/* ============================================================================
   STUDIO.DESIGN — STYLE REFERENCE, IMPLEMENTED
   "Gallery wall in motion." Pale gray canvas, oversized near-black editorial
   type, and an irregular collage of creator work that supplies all the color.
   ---------------------------------------------------------------------------
   UI chrome is achromatic on purpose: #eeeeee / #ffffff / #222222 / #333333 /
   #000000. No saturated accents, no semantic-color badges, no pill buttons.
   ========================================================================= */

/* ---------------------------------------------------------------- 1. TOKENS */
:root {
  /* Colors ------------------------------------------------------------- */
  --color-studio-canvas: #eeeeee;
  --color-paper-white: #ffffff;
  --color-charcoal-ink: #222222;
  --color-graphite: #333333;
  --color-soft-ash: #555555;
  --color-absolute-black: #000000;
  --gradient-absolute-black: linear-gradient(180deg, #000000 0%, #eeeeee 100%);

  /* Families ----------------------------------------------------------- */
  --font-sans-serif: "sans-serif", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-inter: "Inter", ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-inter-tight: "Inter Tight", "Inter", ui-sans-serif, system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arial: Arial, ui-sans-serif, system-ui, sans-serif;

  /* Weights ------------------------------------------------------------ */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Type scale (size / line-height / tracking) ------------------------- */
  --text-legal: 11px;
  --leading-legal: 1.66;
  --tracking-legal: -0.11px;

  --text-nav: 15px;
  --leading-nav: 1.4;
  --tracking-nav: 0px;

  --text-body: 16px;
  --leading-body: 1;
  --tracking-body: 0px;

  --text-body-strong: 16px;
  --leading-body-strong: 1.4;
  --tracking-body-strong: -0.64px;

  --text-feature-nav-heading: 16px;
  --leading-feature-nav-heading: 1.66;
  --tracking-feature-nav-heading: 0px;

  --text-feature-nav-link: 16px;
  --leading-feature-nav-link: 1.66;
  --tracking-feature-nav-link: 0px;

  --text-section-heading: 48px;
  --leading-section-heading: 1.1;
  --tracking-section-heading: -1.92px;

  --text-editor-heading: 64px;
  --leading-editor-heading: 1.66;
  --tracking-editor-heading: -2.56px;

  --text-hero-display: 80px;
  --leading-hero-display: 1;
  --tracking-hero-display: -3.2px;

  /* Spacing (base unit 4px) -------------------------------------------- */
  --spacing-unit: 4px;
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-48: 48px;
  --spacing-56: 56px;
  --spacing-60: 60px;
  --spacing-64: 64px;
  --spacing-100: 100px;
  --spacing-140: 140px;

  /* Layout -------------------------------------------------------------- */
  --section-gap: 60px;
  --card-padding: 24px;
  --element-gap: 16px;
  --page-gutter: 24px;
  --content-max: 1440px;

  /* Radii --------------------------------------------------------------- */
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-cards: 8px;
  --radius-links: 4px;
  --radius-images: 4px;
  --radius-buttons: 8px;
  --radius-compactbuttons: 4px;
  --radius-utilitysurfaces: 12px;

  /* Elevation — hover lift ONLY. Never on tiles or showcase cards. ------ */
  --shadow-md: rgba(0, 0, 0, 0.1) 0px 2px 15px 0px;

  /* Surfaces ------------------------------------------------------------ */
  --surface-studio-canvas: #eeeeee;
  --surface-paper-white: #ffffff;
  --surface-graphite-surface: #333333;
  --surface-charcoal-surface: #222222;
  --surface-absolute-black-surface: #000000;
}

/* ------------------------------------------------------------ 2. ELEMENTS */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-studio-canvas);
  color: var(--color-charcoal-ink);
  font-family: var(--font-inter);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  font-weight: var(--font-weight-regular);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  border-radius: var(--radius-images);
}

a {
  color: inherit;
  text-decoration: none;
}

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

::selection {
  background: var(--color-charcoal-ink);
  color: var(--color-paper-white);
}

/* --------------------------------------------------------------- 3. LAYOUT */
.canvas {
  background: var(--color-studio-canvas);
}

.shell {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.shell--wide {
  max-width: 1920px;
}

.band {
  padding-block: var(--section-gap);
}

.band--dark {
  background: var(--color-charcoal-ink);
  color: var(--color-paper-white);
}

.band--black {
  background: var(--color-absolute-black);
  color: var(--color-paper-white);
}

/* Large uninterrupted canvas fields — not everything is a white card. */
.field {
  padding-block: var(--spacing-100);
}

.stack > * + * {
  margin-top: var(--element-gap);
}

/* ------------------------------------------------------------ 4. TYPOGRAPHY */
.hero-display {
  font-family: var(--font-inter);
  font-size: var(--text-hero-display);
  line-height: var(--leading-hero-display);
  letter-spacing: var(--tracking-hero-display);
  font-weight: var(--font-weight-semibold);
  color: var(--color-charcoal-ink);
  margin: 0;
  text-wrap: balance;
}

.editor-heading {
  font-family: var(--font-inter);
  font-size: var(--text-editor-heading);
  line-height: 1.1;
  letter-spacing: var(--tracking-editor-heading);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.section-heading {
  font-family: var(--font-inter);
  font-size: var(--text-section-heading);
  line-height: var(--leading-section-heading);
  letter-spacing: var(--tracking-section-heading);
  font-weight: var(--font-weight-bold);
  margin: 0;
  text-wrap: balance;
}

.eyebrow {
  font-family: var(--font-inter-tight);
  font-size: var(--text-nav);
  line-height: var(--leading-nav);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
  color: var(--color-soft-ash);
  margin: 0;
}

.lede {
  font-family: var(--font-sans-serif);
  font-size: 19px;
  line-height: 1.5;
  color: var(--color-graphite);
  max-width: 62ch;
  margin: 0;
}

.body {
  font-size: var(--text-body);
  line-height: 1.66;
  color: var(--color-graphite);
  max-width: 68ch;
}

.body-strong {
  font-size: var(--text-body-strong);
  line-height: var(--leading-body-strong);
  letter-spacing: var(--tracking-body-strong);
  font-weight: var(--font-weight-bold);
}

.legal {
  font-family: var(--font-inter);
  font-size: var(--text-legal);
  line-height: var(--leading-legal);
  letter-spacing: var(--tracking-legal);
  color: var(--color-soft-ash);
}

/* Never loosen display tracking to normal spacing. */
.display-tight {
  letter-spacing: -0.04em;
}

/* --------------------------------------------------------------- 5. HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--color-studio-canvas) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-charcoal-ink) 8%, transparent);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding-block: var(--spacing-20);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-inter);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.64px;
  color: var(--color-charcoal-ink);
  white-space: nowrap;
}

.wordmark__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-charcoal-ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-24);
}

/* Inter Tight 15/500 keeps dense navigation beside spacious display type. */
.nav__link {
  font-family: var(--font-inter-tight);
  font-size: var(--text-nav);
  line-height: var(--leading-nav);
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal-ink);
  padding: 4px 6px;
  border-radius: var(--radius-links);
  transition: opacity 140ms ease;
}

.nav__link:hover {
  opacity: 0.55;
}

.nav__link[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1px;
}

/* -------------------------------------------------------------- 6. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-8);
  font-family: var(--font-inter);
  font-size: var(--text-body-strong);
  line-height: var(--leading-body-strong);
  letter-spacing: var(--tracking-body-strong);
  font-weight: var(--font-weight-semibold);
  padding: 12px 24px;
  border: 0;
  border-radius: var(--radius-buttons);
  cursor: pointer;
  transition: box-shadow 160ms ease, background-color 160ms ease, opacity 160ms ease;
}

/* Filled account / conversion control */
.btn--dark {
  background: var(--color-charcoal-ink);
  color: var(--color-paper-white);
}

/* Only prominent buttons get the hover lift. */
.btn--dark:hover {
  box-shadow: var(--shadow-md);
}

/* Compact dark control with a trailing directional icon */
.btn--compact {
  border-radius: var(--radius-compactbuttons);
  padding: 12px 20px 12px 24px;
  font-size: 16px;
}

.btn--compact:hover {
  box-shadow: var(--shadow-md);
}

/* Inverse control for black / #222222 panels */
.btn--inverse {
  background: var(--color-paper-white);
  color: var(--color-graphite);
  border: 1px solid var(--color-charcoal-ink);
}

.btn--inverse:hover {
  box-shadow: var(--shadow-md);
}

/* Raw, text-like silhouette — deliberately not a pill */
.btn--bare {
  background: transparent;
  color: var(--color-absolute-black);
  border: 1px solid var(--color-absolute-black);
  border-radius: 0;
  padding: 0;
  font-weight: var(--font-weight-regular);
}

.btn--bare:hover {
  opacity: 0.55;
}

.btn__arrow {
  width: 14px;
  height: 14px;
  flex: none;
}

/* ------------------------------------------------------------------ 7. HERO */
.hero {
  padding-block: var(--spacing-100) var(--spacing-140);
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--spacing-48);
  align-items: start;
}

.hero__headline {
  max-width: 12ch;
}

.hero__aside {
  align-self: end;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
  padding-top: var(--spacing-64);
}

/* Irregular, overlapping collage — NOT an equal grid. */
.mosaic {
  position: relative;
  min-height: 520px;
}

.mosaic__tile {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius-images);
  background: var(--color-paper-white);
  /* no padding, no shadow: the artwork fills the tile edge to edge */
}

.mosaic__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 0;
}

.mosaic__tile--a { border-radius: 8px; }
.mosaic__tile--b { border-radius: 4px; }
.mosaic__tile--c { border-radius: 4px; }
.mosaic__tile--d { border-radius: 8px; }

/* --------------------------------------------------------------- 8. SURFACES */
.card {
  background: var(--color-paper-white);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
}

/* Edge-to-edge visual: zero internal padding. */
.card--flush {
  padding: 0;
  overflow: hidden;
}

/* Full-bleed showcase, deepest contrast */
.showcase {
  background: var(--color-absolute-black);
  color: var(--color-paper-white);
  border-radius: var(--radius-cards);
  padding: 0;
  overflow: hidden;
}

.showcase__body {
  padding: var(--spacing-32);
}

.panel-dark {
  background: var(--color-charcoal-ink);
  color: var(--color-paper-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-32);
}

.panel-dark__heading {
  font-family: var(--font-inter);
  font-size: var(--text-feature-nav-heading);
  line-height: var(--leading-feature-nav-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-paper-white);
  margin: 0 0 var(--spacing-16);
}

.panel-dark__link {
  display: block;
  font-family: var(--font-inter);
  font-size: var(--text-feature-nav-link);
  line-height: var(--leading-feature-nav-link);
  font-weight: var(--font-weight-regular);
  color: #f7f7f7;
  padding-block: 4px;
}

.panel-dark__link:hover {
  color: var(--color-paper-white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ----------------------------------------------------------------- 9. WORK */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-32) var(--spacing-24);
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.work-card__shot {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: var(--radius-images);
  background: var(--color-paper-white);
}

.work-card__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 0;
  transition: transform 400ms cubic-bezier(0.22, 1, 0.36, 1);
}

@media (hover: hover) {
  .work-card:hover .work-card__shot img {
    transform: scale(1.025);
  }
}

.work-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--spacing-16);
}

.work-card__title {
  font-family: var(--font-inter);
  font-size: 19px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.5px;
  margin: 0;
}

.work-card__sector {
  font-family: var(--font-inter-tight);
  font-size: var(--text-nav);
  line-height: var(--leading-nav);
  color: var(--color-soft-ash);
  white-space: nowrap;
}

.work-card__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-graphite);
  margin: 0;
}

.work-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--spacing-4);
}

.tag {
  font-family: var(--font-inter-tight);
  font-size: 12px;
  line-height: 1.4;
  font-weight: var(--font-weight-medium);
  color: var(--color-graphite);
  border: 1px solid color-mix(in srgb, var(--color-charcoal-ink) 18%, transparent);
  border-radius: var(--radius-compactbuttons);
  padding: 3px 8px;
}

/* -------------------------------------------------------------------------
   Page-level components (case study, hero collage, ticker) deliberately live
   in the consuming page's stylesheet, not here. studio.css is tokens plus
   generic, reusable components only — otherwise a page-level rule leaks into
   every other page that happens to reuse a class name.
   ---------------------------------------------------------------------- */

.fact {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: var(--spacing-16);
  font-size: 15px;
  line-height: 1.6;
}

.fact__key {
  font-family: var(--font-inter-tight);
  font-weight: var(--font-weight-medium);
  color: var(--color-soft-ash);
  font-size: var(--text-nav);
}

.fact__val {
  color: var(--color-graphite);
  margin: 0;
}

.fact__val a {
  color: var(--color-charcoal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: color-mix(in srgb, var(--color-charcoal-ink) 35%, transparent);
}

.fact__val a:hover {
  text-decoration-color: var(--color-charcoal-ink);
}

/* ---------------------------------------------------------------- 10. FOOTER */
.site-footer {
  background: var(--color-studio-canvas);
  padding-block: var(--spacing-64);
  border-top: 1px solid color-mix(in srgb, var(--color-charcoal-ink) 10%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 15px 16px;
}

.footer-cluster__title {
  font-family: var(--font-inter);
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--spacing-8);
}

.footer-cluster__link {
  display: block;
  font-family: var(--font-inter-tight);
  font-size: var(--text-nav);
  line-height: 21px;
  font-weight: var(--font-weight-medium);
  color: var(--color-charcoal-ink);
  padding-block: 2px;
}

.footer-cluster__link:hover {
  opacity: 0.55;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-16);
  margin-top: var(--spacing-48);
  padding-top: var(--spacing-24);
  border-top: 1px solid color-mix(in srgb, var(--color-charcoal-ink) 10%, transparent);
}

/* --------------------------------------------------------- 11. UTILITIES */
.muted { color: var(--color-soft-ash); }
.ink { color: var(--color-charcoal-ink); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-8 { margin-top: var(--spacing-8); }
.mt-16 { margin-top: var(--spacing-16); }
.mt-24 { margin-top: var(--spacing-24); }
.mt-32 { margin-top: var(--spacing-32); }
.mt-48 { margin-top: var(--spacing-48); }
.mt-64 { margin-top: var(--spacing-64); }
.row { display: flex; flex-wrap: wrap; gap: var(--spacing-16); align-items: center; }
.divider { height: 1px; background: color-mix(in srgb, var(--color-charcoal-ink) 10%, transparent); border: 0; margin: 0; }
.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;
}

/* ------------------------------------------------------- 12. RESPONSIVE */
@media (max-width: 1080px) {
  :root {
    --text-hero-display: 64px;
    --tracking-hero-display: -2.56px;
    --text-section-heading: 40px;
    --tracking-section-heading: -1.6px;
    --text-editor-heading: 48px;
    --tracking-editor-heading: -1.92px;
  }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__aside { padding-top: 0; }
  .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case { grid-template-columns: 1fr; gap: var(--spacing-32); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mosaic { min-height: 420px; }
}

@media (max-width: 680px) {
  :root {
    --text-hero-display: 40px;
    --tracking-hero-display: -1.6px;
    --text-section-heading: 32px;
    --tracking-section-heading: -1.28px;
    --text-editor-heading: 34px;
    --tracking-editor-heading: -1.36px;
    --page-gutter: 20px;
    --spacing-100: 64px;
    --spacing-140: 80px;
  }
  .nav { gap: var(--spacing-16); }
  .nav--desktop { display: none; }
  .work-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .fact { grid-template-columns: 1fr; gap: 2px; }
  .mosaic { min-height: 360px; }
  .hero { padding-block: var(--spacing-64) var(--spacing-100); }
}

/* --------------------------------------------------------- 13. MOTION/A11Y */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .site-header, .site-footer, .btn { display: none !important; }
  body { background: #fff; }
  .work-card__shot { aspect-ratio: auto; }
}