/* =========================================================
   STUDIO CONCENTRIC — design system
   ========================================================= */

:root {
  --ink:        #0a0a0a;     /* near-black, primary dark bg */
  --ink-2:      #141414;     /* card / footer-on-dark */
  --ink-3:      #1f1f1f;     /* subtle borders on dark */
  --bone:       #ebe7df;     /* light section bg */
  --bone-2:     #f4f1ea;     /* lighter alt */
  --paper:      #ffffff;
  --text:       #ffffff;     /* on dark */
  --text-2:     #b8b4ad;     /* muted on dark */
  --text-3:     #6b6862;     /* meta on dark */
  --ink-text:   #1a1a1a;     /* on light */
  --ink-text-2: #4f4c47;     /* muted on light */
  --rule:       #232323;
  --rule-light: #d3cfc6;

  --serif: 'Fraunces', 'Rufina', Georgia, serif;
  --sans:  'Inter', system-ui, -apple-system, 'Helvetica Neue', sans-serif;

  --container: 1400px;
  --gutter: 48px;
  --gutter-sm: 24px;

  --eyebrow-track: 0.28em;
  --nav-track: 0.32em;
}

/* reset ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }

/* layout primitives --------------------------------------- */
.wrap { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 720px) {
  .wrap { padding: 0 var(--gutter-sm); }
}

.section { padding: 120px 0; }
.section--tight { padding: 80px 0; }
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .section--tight { padding: 48px 0; }
}

.bg-ink   { background: var(--ink);   color: var(--text); }
.bg-ink-2 { background: var(--ink-2); color: var(--text); }
.bg-bone  { background: var(--bone);  color: var(--ink-text); }

/* type primitives ----------------------------------------- */
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--eyebrow-track);
  color: var(--text-2);
}
.bg-bone .eyebrow { color: var(--ink-text-2); }

.h-display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0;
}
.h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
}
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.008em;
  margin: 0;
}
.h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.25;
  margin: 0;
}
.lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 32ch;
}
.bg-bone .lead { color: var(--ink-text-2); }
.prose { font-size: 16px; line-height: 1.75; max-width: 68ch; }
.prose p { margin: 0 0 1.1em; }
.prose a { border-bottom: 1px solid currentColor; }

/* link / button styles ------------------------------------ */
.link-cta {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--eyebrow-track);
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  transition: opacity .2s ease, transform .2s ease;
}
.link-cta:hover { opacity: .7; }
.link-cta--arrow::after {
  content: "→";
  margin-left: 12px;
  font-size: 13px;
  transition: transform .2s ease;
}
.link-cta--arrow:hover::after { transform: translateX(4px); }

/* header --------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  color: var(--text);
  border-bottom: 1px solid var(--ink-3);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  min-height: 84px;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--text);
}
.brand-mark { width: 36px; height: 36px; flex-shrink: 0; }
.brand-mark circle { fill: none; stroke: currentColor; stroke-width: 1.2; }
.brand-word {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1.15;
  text-transform: uppercase;
}
.brand-word span { display: block; }
.nav {
  display: flex; gap: 56px;
}
.nav a {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--nav-track);
  text-transform: uppercase;
  color: var(--text-2);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.nav a:hover, .nav a.active {
  color: var(--text);
  border-bottom-color: var(--text);
}
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle {
    display: block;
    color: var(--text);
    font-size: 11px;
    letter-spacing: var(--nav-track);
    text-transform: uppercase;
  }
  .nav.is-open {
    display: flex; flex-direction: column; gap: 28px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink); padding: 32px var(--gutter-sm);
    border-bottom: 1px solid var(--ink-3);
  }
}

/* hero ----------------------------------------------------- */
.hero {
  position: relative;
  min-height: 88vh;
  background: var(--ink);
  color: var(--text);
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.85);
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 55%, rgba(0,0,0,0) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 140px var(--gutter) 80px;
  display: grid;
  grid-template-columns: minmax(0, 560px);
}
.hero__eyebrow { margin-bottom: 32px; }
.hero__title { margin-bottom: 28px; }
.hero__lead { margin-bottom: 56px; }

/* featured work ------------------------------------------- */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 56px;
}
.work-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 1100px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .work-grid { grid-template-columns: 1fr; gap: 40px; }
}
.work-card { display: block; color: inherit; }
.work-card__media {
  aspect-ratio: 4 / 3;
  background: var(--ink-2);
  background-size: cover;
  background-position: center;
  margin-bottom: 18px;
  overflow: hidden;
  transition: transform .4s ease;
}
.work-card:hover .work-card__media { transform: scale(1.02); }
.work-card__title {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 4px;
}
.work-card__meta {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0;
}
.bg-bone .work-card__meta { color: var(--ink-text-2); }

/* about-split (homepage) ----------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 96px;
  align-items: center;
}
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: 56px; }
}
.split__media {
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
  background-color: #cfcabe;
}

/* news ----------------------------------------------------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 1100px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .news-grid { grid-template-columns: 1fr; }
}
.news-card { display: grid; grid-template-columns: 1fr 96px; gap: 18px; color: inherit; align-items: start; }
.news-card__date {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 12px;
}
.news-card__title {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.35;
  margin: 0 0 18px;
  font-weight: 400;
}
.news-card__arrow { font-size: 16px; color: var(--text-2); }
.news-card__thumb {
  aspect-ratio: 1 / 1;
  background-size: cover;
  background-position: center;
  background-color: var(--ink-2);
}

/* footer --------------------------------------------------- */
.site-footer {
  background: var(--bone);
  color: var(--ink-text);
  padding: 80px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 980px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
.footer-brand .brand { color: var(--ink-text); }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--eyebrow-track);
  text-transform: uppercase;
  color: var(--ink-text);
  margin: 0 0 22px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--ink-text-2); font-size: 14px; transition: color .2s ease; }
.footer-col a:hover { color: var(--ink-text); }
.footer-contact .email {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0 0 22px;
  word-break: break-all;
}
.socials { display: flex; gap: 22px; }
.socials a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; color: var(--ink-text-2);
  transition: color .2s ease;
}
.socials a:hover { color: var(--ink-text); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid var(--rule-light);
  padding-top: 28px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-text-2);
}

/* page hero (sub-pages) ------------------------------------ */
.page-hero {
  background: var(--ink); color: var(--text);
  padding: 140px 0 96px;
}
.page-hero .eyebrow { margin-bottom: 28px; }
.page-hero__title { max-width: 18ch; }
.page-hero__lead { margin-top: 32px; max-width: 56ch; font-size: 17px; line-height: 1.65; color: var(--text-2); }

/* work index (large editorial grid) ----------------------- */
.work-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px 48px;
}
@media (max-width: 720px) {
  .work-list { grid-template-columns: 1fr; gap: 40px; }
}
.work-list .work-card__media { aspect-ratio: 16 / 10; margin-bottom: 22px; }
.work-list .work-card__title { font-family: var(--serif); font-size: 24px; letter-spacing: -0.005em; text-transform: none; font-weight: 400; margin-bottom: 6px; }

/* project detail ------------------------------------------ */
.project-hero__media {
  aspect-ratio: 21 / 9;
  background-size: cover; background-position: center;
  background-color: var(--ink-2);
}
.project-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  padding: 56px 0; border-bottom: 1px solid var(--rule);
}
@media (max-width: 720px) { .project-meta { grid-template-columns: repeat(2, 1fr); } }
.project-meta dt { font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.project-meta dd { margin: 0; font-size: 14px; color: var(--text); }
.project-gallery {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px;
}
.project-gallery > div {
  aspect-ratio: 4 / 3;
  background-size: cover; background-position: center;
  background-color: var(--ink-2);
}
.project-gallery > div:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 7; }
@media (max-width: 720px) {
  .project-gallery { grid-template-columns: 1fr; }
  .project-gallery > div:first-child { aspect-ratio: 16 / 10; }
}

/* about page ---------------------------------------------- */
.intro-quote {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.25;
  font-weight: 400;
  max-width: 22ch;
  margin: 0;
}
.team-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px 32px;
}
@media (max-width: 980px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .team-grid { grid-template-columns: 1fr; } }
.team-card__media {
  aspect-ratio: 4 / 5;
  background-color: #cfcabe;
  background-size: cover; background-position: center;
  margin-bottom: 18px;
  filter: grayscale(1);
}
.team-card__name { font-size: 14px; font-weight: 600; letter-spacing: 0.06em; margin: 0 0 4px; color: var(--ink-text); }
.team-card__role { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-text-2); margin: 0; }
.partner-marquee {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 32px; align-items: center;
  padding: 56px 0; border-top: 1px solid var(--rule-light); border-bottom: 1px solid var(--rule-light);
}
@media (max-width: 720px) { .partner-marquee { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.partner {
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: 18px; color: var(--ink-text-2); text-align: center; opacity: .8;
}

/* news index ---------------------------------------------- */
.news-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px 48px;
}
@media (max-width: 720px) { .news-list { grid-template-columns: 1fr; gap: 40px; } }
.news-item__media {
  aspect-ratio: 16 / 10;
  background-color: var(--ink-2);
  background-size: cover; background-position: center;
  margin-bottom: 22px;
}
.news-item__date { font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-3); margin: 0 0 14px; }
.bg-bone .news-item__date { color: var(--ink-text-2); }
.news-item__title { font-family: var(--serif); font-size: 28px; line-height: 1.2; font-weight: 400; margin: 0 0 14px; }
.news-item__excerpt { font-size: 15px; line-height: 1.6; color: var(--text-2); margin: 0; }
.bg-bone .news-item__excerpt { color: var(--ink-text-2); }

/* post (news article) ------------------------------------- */
.article {
  max-width: 720px; margin: 0 auto; padding: 100px var(--gutter);
}
.article h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4.5vw, 56px); line-height: 1.12; margin: 0 0 24px; letter-spacing: -0.005em; }
.article .meta { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-3); margin: 0 0 56px; }
.article p { font-size: 17px; line-height: 1.75; margin: 0 0 1.2em; color: var(--text); }
.article .lede { font-family: var(--serif); font-size: 22px; line-height: 1.45; color: var(--text); }
.bg-bone.article p, .bg-bone .article p { color: var(--ink-text); }

/* careers ------------------------------------------------- */
.roles {
  display: grid; grid-template-columns: 1fr; gap: 0;
  border-top: 1px solid var(--rule-light);
}
.role {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr auto;
  align-items: center; gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--rule-light);
}
@media (max-width: 720px) { .role { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; } }
.role__title { font-family: var(--serif); font-size: 22px; font-weight: 400; margin: 0; }
.role__meta { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-text-2); margin: 0; }

/* contact ------------------------------------------------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 48px; } }
.contact-block h3 { font-family: var(--serif); font-size: 24px; font-weight: 400; margin: 0 0 12px; }
.contact-block p, .contact-block a { font-size: 15px; line-height: 1.7; color: var(--ink-text-2); margin: 0 0 6px; }
.contact-block a { border-bottom: 1px solid currentColor; }
.form-field {
  display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px;
}
.form-field label {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-text-2);
}
.form-field input, .form-field textarea {
  font: inherit; background: transparent; border: 0;
  border-bottom: 1px solid var(--rule-light);
  padding: 10px 0; color: var(--ink-text);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: 0; border-bottom-color: var(--ink-text); }
.btn-primary {
  display: inline-block;
  font-size: 11px; font-weight: 600; letter-spacing: var(--eyebrow-track); text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  padding: 18px 36px;
  transition: background .2s ease;
}
.btn-primary:hover { background: #222; }

/* 404 ------------------------------------------------------ */
.notfound { display: grid; place-items: center; min-height: 70vh; text-align: center; padding: 80px var(--gutter); }
.notfound h1 { font-family: var(--serif); font-size: clamp(80px, 14vw, 200px); line-height: 1; margin: 0 0 16px; font-weight: 400; }
.notfound p { font-size: 13px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--text-3); margin: 0 0 40px; }

/* utilities ----------------------------------------------- */
.divider-light { height: 1px; background: var(--rule-light); }
.divider-dark  { height: 1px; background: var(--rule); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-1 { margin-top: 16px; } .mt-2 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 16px; } .mb-2 { margin-bottom: 32px; }