/* ==========================================================================
   3D Section — dark, industrial, monochrome + 1 hazard yellow accent
   Mirrors the bottom half of the VGIS logo (black bg, white text).
   ========================================================================== */

body[data-theme="dark"] {
  background: var(--d-bg);
  color: var(--d-text);
}

/* Brutalist grid backdrop */
.bg-grid {
  position: relative;
}
.bg-grid::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(245,245,243,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,245,243,.04) 1px, transparent 1px);
  background-size: 80px 80px;
}
.bg-grid > * { position: relative; z-index: 1; }

/* Tight horizon — references the logo's split line */
.bg-split {
  position: relative;
}
.bg-split::after {
  content: '';
  position: fixed;
  top: 0; right: 0;
  width: 1px; height: 100vh;
  background: var(--d-line);
  z-index: 1;
  pointer-events: none;
}

/* ---- Hero (3D) ---- */
.d-hero {
  position: relative;
  padding: clamp(6rem, 12vw, 10rem) 0 5rem;
  overflow: hidden;
  border-bottom: 2px solid var(--d-line);
}
.d-hero h1 {
  font-size: clamp(3rem, 7vw, 6rem);
  letter-spacing: .04em;
  margin-top: 1.4rem;
  color: var(--d-text);
}
.d-hero h1 em {
  color: var(--d-accent);
}
.d-hero p {
  margin-top: 1.6rem;
  max-width: 600px;
  font-size: 1.15rem;
  color: var(--d-text-soft);
}
.d-hero__actions { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }

.d-hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 4rem;
  border-top: 2px solid var(--d-line);
}
.d-hero__stats > div {
  padding: 1.6rem 1rem;
  font-size: .85rem;
  color: var(--d-text-muted);
  border-right: 1px solid var(--d-line);
}
.d-hero__stats > div:last-child { border-right: 0; }
.d-hero__stats strong {
  display: block;
  font-family: var(--d-font-head);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--d-text);
  letter-spacing: .04em;
  margin-bottom: .2rem;
}

/* ---- Smart slider block ---- */
.slider-wrap { margin: 1rem 0 4rem; }

/* ---- Feature cards ---- */
.d-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
}
.d-feature {
  padding: 2rem;
  border-right: 2px solid var(--d-line);
  background: var(--d-bg-2);
  transition: background var(--dur) var(--ease);
  cursor: pointer;
}
.d-feature:last-child { border-right: 0; }
.d-feature:hover { background: var(--d-bg-3); }
.d-feature:hover h3 { color: var(--d-accent); }

.d-feature__icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: var(--d-bg);
  border: 2px solid var(--d-accent);
  color: var(--d-accent);
  margin-bottom: 1.4rem;
}
.d-feature h3 { margin-top: .6rem; transition: color var(--dur) var(--ease); }
.d-feature p { margin-top: .8rem; font-size: .95rem; }

@media (max-width: 880px) { .d-features { grid-template-columns: 1fr; border-top: 0; } .d-feature { border-right: 0; border-bottom: 2px solid var(--d-line); } .d-feature:last-child { border-bottom: 0; } }
@media (min-width: 881px) and (max-width: 1180px) { .d-features { grid-template-columns: 1fr 1fr; } .d-feature:nth-child(2) { border-right: 0; } .d-feature:nth-child(3) { border-top: 2px solid var(--d-line); } }

/* ---- Services list ---- */
.d-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 2px solid var(--d-line);
}
.d-service-row {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem;
  border-bottom: 2px solid var(--d-line);
  border-right: 2px solid var(--d-line);
  background: var(--d-bg-2);
  transition: background var(--dur) var(--ease);
  cursor: pointer;
}
.d-service-row:nth-child(2n) { border-right: 0; }
.d-service-row:nth-last-child(-n+2) { border-bottom: 0; }
.d-service-row:hover { background: var(--d-bg-3); }
.d-service-row:hover .d-service-num { color: var(--d-accent); }

.d-service-num {
  font-family: var(--d-font-head);
  font-size: 1.6rem;
  color: var(--d-text-soft);
  letter-spacing: .1em;
  min-width: 40px;
  transition: color var(--dur) var(--ease);
}
.d-service-row h3 { font-size: 1.4rem; }
.d-service-row p { margin-top: .6rem; font-size: .95rem; color: var(--d-text-soft); }
.d-service-row ul {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem 1rem;
  font-size: .85rem;
  color: var(--d-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.d-service-row ul li::before { content: '+'; color: var(--d-accent); margin-right: .5rem; }

@media (max-width: 880px) { .d-services { grid-template-columns: 1fr; } .d-service-row { border-right: 0; } }

/* ---- Portfolio grid ---- */
.d-portfolio {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
}
.d-pf-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-right: 2px solid var(--d-line);
  border-bottom: 2px solid var(--d-line);
  cursor: pointer;
  isolation: isolate;
  background: var(--d-bg-2);
}
.d-pf-card:nth-child(12n) { border-right: 0; }

.d-pf-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .8s var(--ease);
}
.d-pf-card:hover img { transform: scale(1.04); }

.d-pf-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem 1.5rem;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,.95) 100%);
  color: var(--d-text);
}
.d-pf-card__overlay .tag { margin-bottom: .7rem; align-self: flex-start; }
.d-pf-card__overlay h3 { font-size: 1.3rem; }
.d-pf-card__overlay p { color: rgba(245,245,243,.7); font-size: .9rem; margin-top: .3rem; }

.d-pf-card__view {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 44px; height: 44px;
  background: var(--d-accent);
  color: var(--d-bg);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.d-pf-card:hover .d-pf-card__view { opacity: 1; transform: translateY(0); }

/* Sizes */
.d-pf-card.size-l { grid-column: span 7; min-height: 480px; }
.d-pf-card.size-m { grid-column: span 5; min-height: 480px; }
.d-pf-card.size-s { grid-column: span 4; min-height: 340px; }
.d-pf-card.size-xs { grid-column: span 4; min-height: 340px; }

@media (max-width: 880px) {
  .d-pf-card.size-l, .d-pf-card.size-m,
  .d-pf-card.size-s, .d-pf-card.size-xs {
    grid-column: span 12; min-height: 320px;
  }
}

/* ---- About (3D) ---- */
.d-about {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.d-about__media {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--d-line);
  aspect-ratio: 4 / 5;
}
.d-about__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.d-about__floater {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  padding: 1rem 1.4rem;
  background: var(--d-bg);
  border: 2px solid var(--d-accent);
  color: var(--d-text);
  z-index: 1;
}
.d-about__floater strong { font-family: var(--d-font-head); font-size: 1.5rem; letter-spacing: .04em; }
.d-about__floater span { display: block; font-size: .8rem; color: var(--d-text-muted); margin-top: .2rem; text-transform: uppercase; letter-spacing: .15em; }

.d-about__copy h2 { margin-top: 1rem; }
.d-about__copy p { margin-top: 1.2rem; }
.d-about__signatures { display: flex; gap: 2rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 2px solid var(--d-line); }
.d-about__signatures strong { display: block; font-family: var(--d-font-head); font-size: 1.6rem; font-weight: 400; color: var(--d-text); letter-spacing: .04em; text-transform: uppercase; }
.d-about__signatures span { font-size: .8rem; color: var(--d-text-muted); text-transform: uppercase; letter-spacing: .15em; }

@media (max-width: 880px) { .d-about { grid-template-columns: 1fr; gap: 2.5rem; } }

/* ---- Case study hero (3D) ---- */
.d-case-hero {
  position: relative;
  height: clamp(420px, 60vh, 640px);
  overflow: hidden;
  border: 2px solid var(--d-line);
}
.d-case-hero img { width: 100%; height: 100%; object-fit: cover; }
.d-case-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,10,.2), rgba(10,10,10,.85)); }
.d-case-hero__inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
  z-index: 1;
}
.d-case-hero__inner h1 {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  color: var(--d-text);
  letter-spacing: .04em;
}
.d-case-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 1.5rem;
  font-size: .8rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: .15em;
}
.d-case-hero__meta strong { color: var(--vgis-orange); display: block; font-weight: 600; }
.d-case-hero__meta span { color: #ffffff; opacity: .92; }

.d-case-meta {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-top: 4rem;
}
.d-case-meta__copy h2 { margin-bottom: 1rem; }
.d-case-meta__copy p + p { margin-top: 1rem; }
.d-case-meta__specs {
  border: 2px solid var(--d-line);
  padding: 1.8rem;
  background: var(--d-bg-2);
  height: fit-content;
}
.d-case-meta__specs h4 { font-family: var(--d-body); letter-spacing: .25em; font-size: .75rem; color: var(--d-text-muted); font-weight: 600; margin-bottom: 1rem; }
.d-case-meta__specs dl { display: grid; grid-template-columns: 1fr 1.4fr; gap: .8rem 1rem; font-size: .9rem; }
.d-case-meta__specs dt { color: var(--d-text-muted); text-transform: uppercase; letter-spacing: .1em; font-size: .75rem; }
.d-case-meta__specs dd { color: var(--d-text); }

.d-case-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0;
  margin-top: 4rem;
  border: 2px solid var(--d-line);
}
.d-case-gallery > div {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-right: 2px solid var(--d-line);
}
.d-case-gallery > div:last-child { border-right: 0; }
.d-case-gallery img { width: 100%; height: 100%; object-fit: cover; }
.d-case-gallery .d-case-gallery__stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  border-right: 0;
}
.d-case-gallery .d-case-gallery__stack > div {
  border-right: 0;
  border-bottom: 2px solid var(--d-line);
  aspect-ratio: auto;
}
.d-case-gallery .d-case-gallery__stack > div:last-child { border-bottom: 0; }

@media (max-width: 880px) {
  .d-case-meta, .d-case-gallery { grid-template-columns: 1fr; }
}

/* ---- Contact (3D) ---- */
.d-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.d-contact__form {
  display: grid;
  gap: 1.2rem;
  background: var(--d-bg-2);
  border: 2px solid var(--d-line);
  padding: 2rem;
}
.field { display: grid; gap: .4rem; }
.field label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--d-text-soft);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: .9rem 1rem;
  background: var(--d-bg-3);
  color: var(--d-text);
  border: 2px solid var(--d-line);
  font-family: var(--d-font-body);
  font-size: .95rem;
  transition: border-color var(--dur) var(--ease);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 0;
  border-color: var(--d-accent);
}
.field textarea { resize: vertical; min-height: 140px; }

.contact-info {
  border: 2px solid var(--d-line);
  background: var(--d-bg-2);
  padding: 2rem;
}
.contact-info h3 { margin-bottom: .8rem; }
.contact-info ul { display: grid; gap: .8rem; margin-top: 1.2rem; }
.contact-info li { display: flex; gap: 1rem; align-items: flex-start; color: var(--d-text-soft); font-size: .95rem; }
.contact-info li strong { color: var(--d-text); font-weight: 600; min-width: 80px; text-transform: uppercase; letter-spacing: .15em; font-size: .75rem; }

@media (max-width: 880px) { .d-contact { grid-template-columns: 1fr; } }


/* ----- Responsive hardening ----- */
@media (max-width: 720px) {
  .d-hero { padding: 5rem 0 3rem; }
  .d-hero__actions { flex-direction: column; align-items: stretch; }
  .d-hero__actions .btn { justify-content: center; }
  .d-hero__stats {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .d-hero__stats > div:nth-child(2) { border-right: 0; }
  .d-hero__stats > div:nth-child(1),
  .d-hero__stats > div:nth-child(2) { border-bottom: 2px solid var(--d-line); }
  .d-hero__stats strong { font-size: 1.8rem; }
  .d-pf-card__overlay { padding: 1rem 1.1rem; }
  .d-pf-card__overlay h3 { font-size: 1.1rem; }
  .d-case-hero__inner { padding: 1.4rem; }
  .d-case-hero__meta { gap: 1rem; font-size: .7rem; }
  .d-case-gallery__stack { gap: 0; }
  .d-service-row { padding: 1.4rem; gap: 1rem; }
  .d-service-row ul { grid-template-columns: 1fr; }
  .contact-info li { flex-direction: column; gap: .3rem; }
  .contact-info li strong { min-width: 0; }
}
@media (max-width: 480px) {
  .d-hero { padding: 4rem 0 2rem; }
  .d-hero__stats { grid-template-columns: 1fr; }
  .d-hero__stats > div { border-right: 0; border-bottom: 2px solid var(--d-line); padding: 1rem .8rem; }
  .d-hero__stats > div:last-child { border-bottom: 0; }
  .d-hero__stats strong { font-size: 1.5rem; }
  .d-pf-card__view { width: 36px; height: 36px; }
}

.currency-toggle {
  display: flex;
  border: 2px solid var(--d-line);
  background: var(--d-bg-3);
}
.currency-toggle__btn {
  flex: 1;
  padding: .9rem 1rem;
  background: transparent;
  color: var(--d-text-soft);
  font-family: var(--d-font-body);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.currency-toggle__btn + .currency-toggle__btn { border-left: 2px solid var(--d-line); }
.currency-toggle__btn.is-active {
  background: var(--d-accent);
  color: #0a0a0a;
}
.currency-toggle__btn:hover:not(.is-active) {
  background: var(--d-bg-2);
  color: var(--d-text);
}
@media (max-width: 480px) {
  .currency-toggle__btn { font-size: .78rem; padding: .75rem .6rem; }
}

/* ==========================================================================
   Meet the team — 3D (dark theme)
   ========================================================================== */

.d-team-hero { padding: clamp(6rem, 12vw, 10rem) 0 4rem; border-bottom: 2px solid var(--d-line); }
.d-team-hero h1 {
  font-family: var(--d-font-head);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: .98;
  letter-spacing: .04em;
  margin-top: 1.4rem;
  color: var(--d-text);
}
.d-team-hero h1 em { color: var(--d-accent); font-style: normal; }
.d-team-hero p.lede {
  font-family: var(--d-font-body);
  font-size: 1.1rem;
  color: var(--d-text-soft);
  margin-top: 1.4rem;
  max-width: 620px;
  line-height: 1.7;
}

.d-team-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
  margin-top: 3rem;
}
.d-team-stats__cell {
  padding: 1.4rem 1.6rem;
  border-right: 2px solid var(--d-line);
}
.d-team-stats__cell:last-child { border-right: 0; }
.d-team-stats__cell strong {
  display: block;
  font-family: var(--d-font-head);
  font-size: 2.2rem;
  letter-spacing: .04em;
  color: var(--d-text);
  line-height: 1;
}
.d-team-stats__cell span {
  display: block;
  margin-top: .5rem;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--d-text-muted);
}

/* Leadership (featured, 2-up) */
.d-team-leadership {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 4rem;
}
.d-team-lead__card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  padding: 2.5rem;
  background: var(--d-bg-2);
  border: 2px solid var(--d-line);
  align-items: center;
  transition: border-color var(--dur) var(--ease);
}
.d-team-lead__card:hover { border-color: var(--d-accent); }

/* Monogram / Portrait avatar */
.d-avatar {
  position: relative;
  aspect-ratio: 4 / 5;
  width: 100%;
  background: var(--d-bg-3);
  border: 2px solid var(--d-line);
  display: grid;
  place-items: center;
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--dur) var(--ease);
}
.d-avatar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--d-accent);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  opacity: .15;
  z-index: 1;
}
.d-avatar__initials {
  position: relative;
  z-index: 1;
  font-family: var(--d-font-head);
  font-size: 3.2rem;
  letter-spacing: .04em;
  color: var(--d-text);
  line-height: 1;
  text-transform: uppercase;
}
.d-avatar--lead .d-avatar__initials { font-size: 4.2rem; }

.d-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  transition: transform var(--dur) var(--ease);
}

/* Team grid — 4-up */
.d-team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
  margin-top: 4rem;
}
.d-team-card {
  display: flex;
  flex-direction: column;
  padding: 1.8rem 1.6rem 1.6rem;
  background: var(--d-bg-2);
  border-right: 2px solid var(--d-line);
  border-bottom: 2px solid var(--d-line);
  transition: background var(--dur) var(--ease);
  cursor: default;
}
.d-team-card:hover { background: var(--d-bg-3); }
.d-team-card:hover .d-avatar img { transform: scale(1.05); }
.d-team-card .d-avatar { width: 100%; aspect-ratio: 4 / 5; height: auto; }
.d-team-card .d-avatar__initials { font-size: 1.8rem; }
.d-team-card h4 {
  font-family: var(--d-font-head);
  font-size: 1.4rem;
  letter-spacing: .04em;
  color: var(--d-text);
  margin-top: 1.2rem;
  line-height: 1;
}
.d-team-card .role {
  display: block;
  font-family: var(--d-font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--d-text-muted);
  margin-top: .5rem;
}
.d-team-card p {
  margin-top: .9rem;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--d-text-soft);
}

/* Values — 3-up */
.d-team-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
  margin-top: 4rem;
}
.d-team-value {
  padding: 2rem 1.8rem;
  border-right: 2px solid var(--d-line);
}
.d-team-value:last-child { border-right: 0; }
.d-team-value__num {
  font-family: var(--d-font-head);
  font-size: 1rem;
  letter-spacing: .15em;
  color: var(--d-accent);
}
.d-team-value h3 {
  font-family: var(--d-font-head);
  font-size: 1.6rem;
  letter-spacing: .04em;
  color: var(--d-text);
  margin-top: 1rem;
  line-height: 1.1;
}
.d-team-value p {
  margin-top: .8rem;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--d-text-soft);
}

.d-team-cta {
  margin-top: 5rem;
  padding: 3.5rem 3rem;
  background: var(--d-text);
  color: var(--d-bg);
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
  border: 2px solid var(--d-text);
}
.d-team-cta h2 { color: var(--d-bg); font-size: clamp(1.8rem, 3vw, 2.6rem); max-width: 580px; letter-spacing: .04em; }
.d-team-cta h2 em { color: var(--d-accent); font-style: normal; }
.d-team-cta .btn--ghost { border-color: var(--d-bg); color: var(--d-bg); }
.d-team-cta .btn--ghost:hover { border-color: var(--d-accent); color: var(--d-accent); }

/* Responsive */
@media (max-width: 960px) {
  .d-team-stats { grid-template-columns: repeat(2, 1fr); }
  .d-team-stats__cell:nth-child(2) { border-right: 0; }
  .d-team-stats__cell:nth-child(1), .d-team-stats__cell:nth-child(2) { border-bottom: 2px solid var(--d-line); }
  .d-team-lead__card { grid-template-columns: 1fr; gap: 1.4rem; }
  .d-team-lead__card .d-avatar { width: 160px; }
  .d-team-grid { grid-template-columns: repeat(2, 1fr); }
  .d-team-values { grid-template-columns: 1fr; }
  .d-team-value { border-right: 0; border-bottom: 2px solid var(--d-line); }
  .d-team-value:last-child { border-bottom: 0; }
}
@media (max-width: 560px) {
  .d-team-stats { grid-template-columns: 1fr; }
  .d-team-stats__cell { border-right: 0; border-bottom: 2px solid var(--d-line); }
  .d-team-stats__cell:last-child { border-bottom: 0; }
  .d-team-grid { grid-template-columns: 1fr; }
  .d-team-cta { padding: 2.2rem 1.4rem; }
}

/* ==========================================
   3D STUDIO JOURNAL / BLOG STYLES
   ========================================== */

.d-blog-hero {
  padding: 5rem 0 3rem;
  border-bottom: 2px solid var(--d-line);
}
.d-blog-hero h1 {
  font-family: var(--d-font-head);
  font-size: 3.8rem;
  letter-spacing: .02em;
  line-height: .95;
  color: var(--d-text);
  margin-top: .8rem;
}
.d-blog-hero h1 em {
  font-style: italic;
  font-family: serif;
  color: var(--d-accent);
}
.d-blog-hero .lede {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--d-text-soft);
  max-width: 680px;
  margin-top: 1.2rem;
}

.d-blog-filters {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}
.d-blog-filter {
  font-family: var(--d-font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .6rem 1.2rem;
  border: 2px solid var(--d-line);
  color: var(--d-text);
  background: transparent;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.d-blog-filter.is-active,
.d-blog-filter:hover {
  background: var(--d-accent);
  color: #0a0a0a;
  border-color: var(--d-accent);
}

/* Featured Article Card */
.d-blog-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  border: 2px solid var(--d-line);
  margin-top: 3.5rem;
  background: var(--d-bg-2);
}
.d-blog-featured__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.d-blog-featured__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}
.d-blog-featured:hover .d-blog-featured__img img {
  transform: scale(1.03);
}
.d-blog-featured__content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 2px solid var(--d-line);
}
.d-blog-tag {
  display: inline-block;
  font-family: var(--d-font-body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--d-accent);
  margin-bottom: .8rem;
}
.d-blog-featured__content h2 {
  font-family: var(--d-font-head);
  font-size: 2.4rem;
  line-height: 1.05;
  letter-spacing: .02em;
  color: var(--d-text);
}
.d-blog-featured__content h2 a {
  color: inherit;
  transition: color var(--dur) var(--ease);
}
.d-blog-featured__content h2 a:hover {
  color: var(--d-accent);
}
.d-blog-featured__content p {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--d-text-soft);
}
.d-blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.8rem;
  font-size: .8rem;
  color: var(--d-text-muted);
}
.d-blog-meta span + span::before {
  content: "·";
  margin-right: 1rem;
}

/* Blog Grid */
.d-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 2px solid var(--d-line);
  margin-top: 4rem;
  background: var(--d-bg-2);
}
.d-blog-card {
  display: flex;
  flex-direction: column;
  border-right: 2px solid var(--d-line);
  border-bottom: 2px solid var(--d-line);
  background: var(--d-bg-2);
  transition: background var(--dur) var(--ease);
}
.d-blog-card:hover {
  background: var(--d-bg-3);
}
.d-blog-card__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 2px solid var(--d-line);
}
.d-blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}
.d-blog-card:hover .d-blog-card__img img {
  transform: scale(1.05);
}
.d-blog-card__body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.d-blog-card__body h3 {
  font-family: var(--d-font-head);
  font-size: 1.6rem;
  line-height: 1.1;
  letter-spacing: .02em;
  margin-top: .5rem;
}
.d-blog-card__body h3 a {
  color: var(--d-text);
  transition: color var(--dur) var(--ease);
}
.d-blog-card__body h3 a:hover {
  color: var(--d-accent);
}
.d-blog-card__body p {
  margin-top: .8rem;
  font-size: .92rem;
  line-height: 1.6;
  color: var(--d-text-soft);
  flex-grow: 1;
}

/* Article Reader Page */
.d-article-hero {
  padding: 4rem 0 2rem;
}
.d-article-header {
  max-width: 820px;
}
.d-article-title {
  font-family: var(--d-font-head);
  font-size: 3.6rem;
  line-height: 1;
  letter-spacing: .02em;
  margin-top: 1rem;
  color: var(--d-text);
}
.d-article-cover {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border: 2px solid var(--d-line);
  margin-top: 2.5rem;
}
.d-article-container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  margin-top: 3.5rem;
}
.d-article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--d-text);
}
.d-article-body p {
  margin-bottom: 1.6rem;
}
.d-article-body h2 {
  font-family: var(--d-font-head);
  font-size: 2.2rem;
  margin: 2.5rem 0 1rem;
  color: var(--d-text);
}
.d-article-body blockquote {
  border-left: 4px solid var(--d-accent);
  padding: 1rem 0 1rem 1.8rem;
  font-style: italic;
  font-size: 1.3rem;
  line-height: 1.5;
  margin: 2rem 0;
  color: var(--d-text);
  background: var(--d-bg-3);
}
.d-article-sidebar {
  border-left: 2px solid var(--d-line);
  padding-left: 2.5rem;
}
.d-author-box {
  padding: 1.5rem;
  border: 2px solid var(--d-line);
  background: var(--d-bg-2);
}
.d-author-box h4 {
  font-family: var(--d-font-head);
  font-size: 1.3rem;
  margin-top: .8rem;
}
.d-author-box p {
  font-size: .85rem;
  line-height: 1.5;
  color: var(--d-text-soft);
  margin-top: .5rem;
}

/* Responsive Media Queries for 3D Journal / Blog */
@media (max-width: 960px) {
  .d-blog-hero { padding: 3rem 0 2rem; }
  .d-blog-hero h1 { font-size: 2.6rem; }
  .d-blog-featured { grid-template-columns: 1fr; }
  .d-blog-featured__content { border-left: 0; border-top: 2px solid var(--d-line); padding: 1.8rem; }
  .d-blog-featured__content h2 { font-size: 1.8rem; }
  .d-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .d-article-title { font-size: 2.5rem; }
  .d-article-container { grid-template-columns: 1fr; gap: 2.5rem; }
  .d-article-sidebar { border-left: 0; border-top: 2px solid var(--d-line); padding-left: 0; padding-top: 2.5rem; }
}

@media (max-width: 600px) {
  .d-blog-hero h1 { font-size: 2.1rem; }
  .d-blog-featured__content { padding: 1.4rem; }
  .d-blog-featured__content h2 { font-size: 1.5rem; }
  .d-blog-grid { grid-template-columns: 1fr; }
  .d-blog-card__body { padding: 1.3rem; }
  .d-blog-card__body h3 { font-size: 1.35rem; }
  .d-blog-meta { flex-wrap: wrap; gap: .5rem; }
  .d-article-hero { padding: 2.5rem 0 1.5rem; }
  .d-article-title { font-size: 2rem; }
  .d-article-body { font-size: 1rem; }
  .d-article-body h2 { font-size: 1.6rem; }
  .d-article-body blockquote { font-size: 1.1rem; padding-left: 1.2rem; }
}