/* ===========================================================
   Archi Design Studio — main stylesheet
   =========================================================== */

:root {
  --color-bg: #ffffff;
  --color-ink: #161512;
  --color-ink-soft: #4a4844;
  --color-muted: #8a8780;
  --color-line: #e8e5de;
  --color-surface: #f6f4ef;
  --color-accent: #f8ac4a;
  --color-accent-dark: #e0922f;
  --color-dark-bg: #15140f;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container: 1280px;
  --pad: clamp(20px, 5vw, 64px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.section {
  padding: clamp(56px, 9vw, 120px) 0;
}
.section--tight { padding: clamp(40px, 6vw, 72px) 0; }
.section--surface { background: var(--color-surface); }
.section--dark { background: var(--color-dark-bg); color: #f3f1ec; }
.section--dark .eyebrow { color: var(--color-accent); }
.section--dark .muted { color: #b6b2a8; }

.muted { color: var(--color-muted); }

.lead {
  font-size: clamp(17px, 1.6vw, 20px);
  color: var(--color-ink-soft);
  max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.35s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-ink); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-outline { border-color: currentColor; }
.btn-outline:hover { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }
.section--dark .btn-outline { border-color: #f3f1ec; }
.section--dark .btn-outline:hover { background: #f3f1ec; color: var(--color-dark-bg); }
.btn-light { background: #fff; color: var(--color-ink); }
.btn-light:hover { background: var(--color-accent); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 22px 0;
  transition: background 0.35s var(--ease), padding 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-header.is-solid {
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(160%) blur(10px);
  padding: 14px 0;
  box-shadow: 0 1px 0 var(--color-line);
}
.site-header.theme-light .brand,
.site-header.theme-light .nav-link { color: #fff; }
.site-header.is-solid.theme-light .brand,
.site-header.is-solid.theme-light .nav-link { color: var(--color-ink); }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}
.brand img { width: 30px; height: 30px; }
.brand strong { font-weight: 700; }
.brand span { color: var(--color-muted); font-weight: 500; }

.main-nav { display: flex; align-items: center; gap: 36px; }
.nav-links { display: flex; gap: 32px; }
.nav-link {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  height: 2px; width: 0%;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: none; background: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; color: var(--color-ink); }
  .site-header.theme-light .nav-toggle { color: #fff; }
  .site-header.is-solid .nav-toggle { color: var(--color-ink); }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--color-dark-bg);
    color: #fff;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.45s var(--ease), opacity 0.35s;
  }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links { flex-direction: column; align-items: center; gap: 26px; }
  .nav-link { color: #fff; font-size: 20px; }
  .main-nav .btn { color: #fff !important; border-color: #fff !important; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: var(--color-dark-bg);
  overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}
.hero-media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,14,10,0.25) 0%, rgba(15,14,10,0.35) 45%, rgba(15,14,10,0.9) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad) clamp(56px, 8vw, 96px);
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.hero-content .eyebrow { color: var(--color-accent); }
.hero-title {
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 920px;
}
.hero-sub {
  margin-top: 22px;
  font-size: clamp(15px, 1.5vw, 18px);
  color: #e7e4dc;
  max-width: 560px;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 56px;
  display: flex;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 24px;
}
.hero-meta div b {
  display: block;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
}
.hero-meta div span {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c9c5ba;
}

.page-hero {
  position: relative;
  padding: clamp(150px, 22vw, 220px) 0 clamp(56px, 8vw, 90px);
  background: var(--color-dark-bg);
  color: #fff;
  overflow: hidden;
}
.page-hero-media {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.55;
}
.page-hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,14,10,0.55), rgba(15,14,10,0.92));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(34px, 5vw, 58px); max-width: 760px; }
.page-hero p { margin-top: 18px; color: #ddd9cf; max-width: 600px; font-size: 16px; }

/* ---------- Section headers ---------- */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: clamp(32px, 5vw, 56px);
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); }

/* ---------- Intro / two-col ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split-media { position: relative; aspect-ratio: 4/5; overflow: hidden; border-radius: 6px; }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-media.is-stacked { display: grid; gap: 16px; aspect-ratio: auto; }
.split-media.is-stacked img { aspect-ratio: 4/3; object-fit: cover; border-radius: 6px; }

/* ---------- Stats ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 700px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat b { display: block; font-size: clamp(28px, 4vw, 42px); font-weight: 700; }
.stat span { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: #fff;
  padding: 36px 32px;
}
.service-card .num {
  font-size: 13px;
  color: var(--color-accent-dark);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.service-card h3 { margin-top: 18px; font-size: 19px; }
.service-card p { margin-top: 10px; font-size: 14.5px; color: var(--color-ink-soft); }

/* ---------- Project grid / cards ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.filter-chip {
  padding: 10px 20px;
  border-radius: 100px;
  border: 1px solid var(--color-line);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #fff;
  color: var(--color-ink-soft);
  transition: all 0.25s var(--ease);
}
.filter-chip:hover { border-color: var(--color-ink); color: var(--color-ink); }
.filter-chip.is-active { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
@media (max-width: 980px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .project-grid { grid-template-columns: 1fr; } }

.project-card { cursor: pointer; }
.project-card .thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 6px;
  background: var(--color-surface);
}
.project-card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .thumb img { transform: scale(1.06); }
.project-card .thumb .tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255,255,255,0.92);
  font-size: 11px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 100px;
}
.project-card .thumb .count {
  position: absolute; bottom: 14px; right: 14px;
  background: rgba(15,14,10,0.65); color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 5px 10px; border-radius: 100px;
}
.project-card .info { padding-top: 16px; }
.project-card .info h3 { font-size: 18px; }
.project-card .info p { margin-top: 4px; font-size: 13.5px; color: var(--color-muted); }

.empty-state { text-align: center; padding: 60px 0; color: var(--color-muted); display: none; }
.empty-state.is-visible { display: block; }

/* ---------- Featured grid (home) ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 3vw, 28px);
}
@media (max-width: 980px) { .featured-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .featured-grid { grid-template-columns: 1fr; } }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,9,7,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox-inner { position: relative; max-width: 1100px; width: 100%; text-align: center; }
.lightbox-inner img {
  max-height: 80vh; max-width: 100%;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.lightbox-caption { color: #f3f1ec; margin-top: 18px; font-size: 14px; }
.lightbox-caption .lcount { color: var(--color-accent); font-weight: 700; margin-right: 8px; }
.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  transition: background 0.25s;
}
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: var(--color-accent); border-color: var(--color-accent); color: #15140f; }
.lightbox-close { top: -64px; right: 0; }
.lightbox-prev { left: -64px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: -64px; top: 50%; transform: translateY(-50%); }
@media (max-width: 860px) {
  .lightbox-close { top: -56px; right: 0; }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}

/* ---------- Philosophy / quote block ---------- */
.quote-block {
  border-left: 3px solid var(--color-accent);
  padding-left: 28px;
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.value-list { display: grid; gap: 28px; margin-top: 36px; }
.value-list .value { display: flex; gap: 18px; }
.value-list .value .mk {
  flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
  background: var(--color-surface); color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.value-list .value h4 { font-size: 16.5px; }
.value-list .value p { margin-top: 6px; font-size: 14.5px; color: var(--color-ink-soft); }

/* ---------- Locations chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.chip-row span {
  padding: 9px 18px; border-radius: 100px; font-size: 13px; font-weight: 600;
  background: var(--color-surface); color: var(--color-ink-soft);
}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: 16px;
  background: var(--color-dark-bg);
  color: #fff;
  padding: clamp(40px, 6vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(24px, 3vw, 36px); max-width: 520px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark-bg); color: #cfcbc1; padding: clamp(56px, 8vw, 88px) 0 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand .brand { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 14px; color: #aba7a0; max-width: 280px; }
.footer-col h4 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col li { margin-bottom: 12px; font-size: 14.5px; }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 13px; color: #8d8a82; flex-wrap: wrap; gap: 10px;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.03em; margin-bottom: 8px; color: var(--color-ink-soft); }
input, textarea, select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14.5px;
  background: #fff;
  color: var(--color-ink);
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--color-accent-dark); }
textarea { resize: vertical; min-height: 140px; }
.form-note { font-size: 13px; color: var(--color-muted); margin-top: 14px; }
.form-success {
  display: none;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 22px;
  margin-top: 20px;
  font-size: 14.5px;
}
.form-success.is-visible { display: block; }

.contact-info-card {
  background: var(--color-surface);
  border-radius: 10px;
  padding: 32px;
}
.contact-info-card .item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-card .item:last-child { margin-bottom: 0; }
.contact-info-card .item .ic {
  width: 42px; height: 42px; border-radius: 50%;
  background: #fff; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--color-accent-dark); font-weight: 700;
}
.contact-info-card .item h4 { font-size: 14.5px; }
.contact-info-card .item p, .contact-info-card .item a { margin-top: 4px; font-size: 14.5px; color: var(--color-ink-soft); }

/* ---------- Team grid (about) ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 32px; }
@media (max-width: 860px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
.team-grid .member { padding: 26px 24px; background: var(--color-surface); border-radius: 10px; }
.team-grid .member h4 { font-size: 16.5px; }
.team-grid .member span { display: block; margin-top: 6px; font-size: 13px; color: var(--color-accent-dark); font-weight: 600; }

/* ---------- Case study pages ---------- */
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--color-ink-soft); }
.back-link:hover { color: var(--color-ink); }

.case-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.case-tags span {
  padding: 8px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.25);
}

.spec-list { display: grid; gap: 14px; }
.spec-list div { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--color-line); font-size: 14.5px; }
.spec-list div b { font-weight: 600; color: var(--color-ink-soft); flex-shrink: 0; }
.spec-list div span { text-align: right; color: var(--color-ink); }

.material-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.material-table th, .material-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--color-line); font-size: 14.5px; }
.material-table th { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); font-weight: 600; }
.material-table td:first-child { font-weight: 600; }
.material-table-wrap { overflow-x: auto; }

.case-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .case-gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .case-gallery { grid-template-columns: 1fr; } }
.case-gallery figure { margin: 0; cursor: pointer; border-radius: 6px; overflow: hidden; position: relative; aspect-ratio: 4/3; background: var(--color-surface); }
.case-gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.case-gallery figure:hover img { transform: scale(1.06); }
.case-gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 10px 12px;
  font-size: 12px; color: #fff; background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,0.72));
  opacity: 0; transition: opacity 0.25s;
}
.case-gallery figure:hover figcaption { opacity: 1; }

.credits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 700px) { .credits-grid { grid-template-columns: 1fr 1fr; } }
.credits-grid div b { display: block; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 6px; }
.credits-grid div span { font-size: 14.5px; }

/* ---------- Misc ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.skip-link { position: absolute; left: -9999px; }

/* ---------- Fixes & additions (v4) ---------- */
.section--dark .quote-block { color: #f3f1ec; }          /* quote was ink-on-dark, invisible */
.hero-content { padding-top: 140px; }                     /* stop hero text sliding under the fixed header */
.site-header.theme-light .brand span { color: rgba(255,255,255,0.78); }
.site-header.is-solid.theme-light .brand span { color: var(--color-muted); }
a.project-card { color: inherit; display: block; }
.project-card:focus-visible { outline: 2px solid var(--color-accent-dark); outline-offset: 4px; border-radius: 6px; }
.lightbox-caption .ltitle { font-weight: 600; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 900;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.28);
  transition: transform 0.25s var(--ease);
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); color: #fff; }

/* ---------- Wordmark logo (v5) ---------- */
.brand img.brand-full { height: 24px; width: auto; display: block; }
.brand img.brand-full--light { display: none; }
.site-header.theme-light:not(.is-solid) .brand img.brand-full--dark { display: none; }
.site-header.theme-light:not(.is-solid) .brand img.brand-full--light { display: block; }
.footer-brand .brand img.brand-full--light,
.footer-brand .brand img.brand-full { display: block; }
.footer-brand .brand img.brand-full { height: 20px; }
@media (max-width: 480px) { .brand img.brand-full { height: 19px; } }

/* ---------- Case study video (v8) ---------- */
.case-video { border-radius: 6px; overflow: hidden; background: #0e0d0c; }
.case-video video { display: block; width: 100%; height: auto; }
.case-video--portrait { max-width: 400px; margin: 0 auto; }
.video-note { margin-top: 14px; font-size: 13.5px; color: var(--color-muted); text-align: center; }

/* ---------- Journal & article (v10) ---------- */
.article-wrap { max-width: 720px; margin: 0 auto; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 18px; font-size: 13.5px; color: var(--color-muted); }
.article-body { margin-top: 8px; }
.article-body p { font-size: 16.5px; line-height: 1.85; margin-bottom: 22px; }
.article-body h2 { font-size: 25px; line-height: 1.3; margin: 46px 0 18px; }
.article-body strong { font-weight: 600; }
.article-body em { font-style: italic; }
.article-foot { font-size: 14px; color: var(--color-muted); font-style: italic; border-top: 1px solid var(--color-line); padding-top: 22px; margin-top: 44px; }
.article-figure { margin: 34px 0; }
.article-figure img { width: 100%; height: auto; display: block; border-radius: 6px; }
.article-figure figcaption { font-size: 13.5px; line-height: 1.5; color: var(--color-muted); margin-top: 10px; padding-left: 14px; border-left: 2px solid var(--color-line); }
.article-bio { font-size: 15px; line-height: 1.7; color: var(--color-muted); border-top: 1px solid var(--color-line); margin-top: 34px; padding-top: 22px; }
.article-bio strong { color: var(--color-ink, inherit); font-weight: 600; }
.article-cta { margin-top: 40px; }
.journal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 760px) { .journal-grid { grid-template-columns: 1fr; } }
.journal-card { display: block; border: 1px solid var(--color-line); border-radius: 6px; overflow: hidden; background: #fff; transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.journal-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(20,18,14,0.10); }
.journal-card .jthumb { aspect-ratio: 16/9; overflow: hidden; }
.journal-card .jthumb img { width: 100%; height: 100%; object-fit: cover; }
.journal-card .jinfo { padding: 22px 24px 26px; }
.journal-card .jinfo .date { font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-muted); }
.journal-card .jinfo h3 { font-size: 20px; margin: 10px 0 10px; line-height: 1.35; }
.journal-card .jinfo p { font-size: 14.5px; color: var(--color-ink-soft); line-height: 1.6; }