/* ============================================================
   PORTFOLIO — styles.css
   Palette: near-black bg / white text / #1a6bff blue accent
   Fonts: Barlow Condensed (display) + IBM Plex Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */

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

:root {
  --bg:        #080808;
  --surface:   #0f0f0f;
  --card:      #141414;
  --card-hover:#191919;
  --border:    #222222;
  --border-sub:#1a1a1a;
  --text:      #e8e8e8;
  --text-dim:  #777777;
  --text-sub:  #444444;
  --accent:    #1a6bff;
  --accent-dim:#0e3d99;
  --white:     #ffffff;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 2px;
  --nav-h:  64px;
  --max-w:  1120px;
  --gap:    2rem;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

/* ── Utility ──────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: var(--radius);
}

.tag--active {
  border-color: var(--accent);
  color: var(--accent);
}

.tag--dev {
  border-color: #555;
  color: #aaa;
}

.label-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
}

.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  background: transparent;
  color: var(--text);
}

.btn--primary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26, 107, 255, 0.08);
}

/* ── Navigation ───────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-sub);
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.15s;
}

.nav__logo:hover { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.15s;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--white);
}

.nav__links a.active::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--accent);
  margin-top: 3px;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.2s, opacity 0.2s;
}

/* ── Footer ───────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 6rem;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.footer__links {
  display: flex;
  gap: 1.5rem;
}

.footer__links a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.15s;
}

.footer__links a:hover { color: var(--white); }

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-sub);
}

/* ── Page Wrapper ─────────────────────────────────────────── */

.page {
  padding-top: var(--nav-h);
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(26,107,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero__heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
  max-width: 820px;
  margin-bottom: 3rem;
}

.hero__heading span {
  color: var(--accent);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── About Section ────────────────────────────────────────── */

.about {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about__image-wrap {
  position: relative;
}

.about__image-wrap::after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  right: -12px;
  bottom: -12px;
  border: 1px solid var(--border);
  z-index: 0;
}

.about__image-wrap img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  filter: grayscale(20%);
}

.about__content {
  padding-top: 0.5rem;
}

.about__label {
  margin-bottom: 2rem;
}

.about__name {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.4rem;
  line-height: 1.1;
}

.about__role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.about__divider {
  width: 40px;
  height: 1px;
  background: var(--accent);
  margin: 1.8rem 0;
}

.about__block + .about__block {
  margin-top: 1.6rem;
}

.about__block-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.about__block p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: #b0b0b0;
  max-width: 48ch;
}

/* ── Page Header (inner pages) ────────────────────────────── */

.page-header {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.page-header .container { position: relative; z-index: 1; }

.page-header .sf-canvas {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-header__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 0.95;
}

.page-header__sub {
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  max-width: 50ch;
  line-height: 1.6;
}

/* ── Ventures ─────────────────────────────────────────────── */

.ventures-list {
  padding: 5rem 0;
}

.venture-item {
  border-bottom: 1px solid var(--border);
  padding: 5rem 0;
}

.venture-item:first-child {
  padding-top: 0;
}

.venture-item__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.venture-item:nth-child(even) .venture-item__grid {
  direction: rtl;
}

.venture-item:nth-child(even) .venture-item__grid > * {
  direction: ltr;
}

.venture-item__image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  filter: grayscale(10%);
  transition: filter 0.3s;
}

.venture-item__image:hover {
  filter: grayscale(0%);
}

.venture-item__iframe {
  width: 100%;
  aspect-ratio: 16/10;
  display: block;
  border: none;
  background: #080808;
}

/* Venture items that use a visualization — keep side-by-side,
   but stretch both columns to equal height so the viz fills it */
.venture-item--viz .venture-item__grid {
  align-items: stretch;
}

.venture-item--viz .venture-item__grid > div:first-child {
  display: flex;
  flex-direction: column;
}

.venture-item--viz .venture-item__iframe {
  width: 100%;
  flex: 1;
  min-height: 480px;
  display: block;
  border: none;
  background: #080808;
}

.venture-item__content {}

.venture-item__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.venture-item__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
}

.venture-item__divider {
  width: 30px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 1.5rem;
}

.venture-item__section {
  margin-bottom: 1.4rem;
}

.venture-item__section-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.venture-item__section p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: #a8a8a8;
}

.venture-item__focus ul {
  padding-left: 1.1rem;
}

.venture-item__focus li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #888;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border-sub);
  list-style: disc;
}


/* ── Projects — split-row layout ──────────────────────────── */

.projects-list {
  /* each row bleeds full width, no padding here */
}

/* Full-bleed row: 50% image / 50% content */
.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  border-bottom: 1px solid var(--border);
}

/* Odd rows: image left, content right (default) */
/* Even rows: content left, image right */
.project-row:nth-child(even) {
  direction: rtl;
}
.project-row:nth-child(even) > * {
  direction: ltr;
}

.project-row__image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
  filter: grayscale(18%);
  transition: filter 0.4s ease;
}

.project-row:hover .project-row__image {
  filter: grayscale(0%);
}

.project-row__iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
  border: none;
  background: #03050a;
}

.research-row__iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  display: block;
  border: none;
  background: #080808;
}

.project-row__content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border);
}

.project-row:nth-child(even) .project-row__content {
  border-left: none;
  border-right: 1px solid var(--border);
}

.project-row__index {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--text-sub);
  margin-bottom: 0.7rem;
}

.project-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 1.4rem;
}

.project-row__divider {
  width: 28px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 1.6rem;
}

.project-row__section {
  margin-bottom: 1.1rem;
}

.project-row__label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.project-row__text {
  font-size: 0.84rem;
  line-height: 1.72;
  color: #9a9a9a;
}

.project-row__list {
  padding-left: 0;
}

.project-row__list li {
  font-size: 0.84rem;
  color: #9a9a9a;
  line-height: 1.65;
  padding: 0.18rem 0;
  list-style: disc;
  margin-left: 1.1rem;
}



.project-row__constraints {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  margin-bottom: 1.1rem;
}

.project-row__constraints li {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: #757575;
  padding: 0.2rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.project-row__constraints li::before {
  content: '//';
  color: var(--text-sub);
  font-size: 0.58rem;
  flex-shrink: 0;
}

/* ── Responsive: stack on mobile ──────────────────────────── */

@media (max-width: 900px) {
  .project-row {
    grid-template-columns: 1fr;
    min-height: unset;
  }

  .project-row:nth-child(even) {
    direction: ltr;
  }

  .project-row__image {
    min-height: 280px;
    max-height: 360px;
  }

  .project-row__content {
    border-left: none !important;
    border-right: none !important;
    border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
  }

  .project-row:nth-child(even) .project-row__content {
    border-right: none;
  }
}

/* ── Contact Page ─────────────────────────────────────────── */

.contact-section {
  padding: 6rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-info__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 2rem;
  max-width: 32ch;
}

.contact-info__tagline span {
  color: var(--accent);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:first-child {
  border-top: 1px solid var(--border);
}

.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.contact-item__value {
  font-size: 0.9rem;
  color: var(--text);
  font-family: var(--font-mono);
}

.contact-item__value a {
  color: var(--text);
  transition: color 0.15s;
}

.contact-item__value a:hover {
  color: var(--accent);
}

.contact-actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-aside {
  padding-top: 1rem;
}

.contact-aside__block {
  padding: 2rem;
  border: 1px solid var(--border);
  margin-bottom: 1px;
}

.contact-aside__block-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.contact-aside__block p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #888;
}

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 900px) {
  :root { --gap: 1.5rem; }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about__image-wrap {
    max-width: 360px;
  }

  .venture-item__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .venture-item:nth-child(even) .venture-item__grid {
    direction: ltr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  :root { --nav-h: 56px; }

  .container { padding: 0 1.2rem; }

  .nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-sub);
    font-size: 0.75rem;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .hero__heading {
    font-size: 2.6rem;
  }

  .venture-item {
    padding: 3rem 0;
  }

  .project-card {
    padding: 2rem 1.5rem;
  }

  .page-header {
    padding: 3.5rem 0 2.5rem;
  }

  .about__image-wrap::after {
    display: none;
  }

  .footer {
    margin-top: 3rem;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
}

/* ── Skills Section — mosaic tiles ────────────────────────── */

.skills {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.skills__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1;
  margin-bottom: 2.5rem;
}

.skills__mosaic {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

/* Base tile */
.skill-tile {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.07em;
  white-space: nowrap;
  border-radius: var(--radius);
  cursor: default;
  transition: transform 0.15s ease, filter 0.15s ease;
  user-select: none;
  /* size variants controlled below */
  font-size: 0.78rem;
  padding: 0.55rem 1.1rem;
}

.skill-tile:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
}

.skill-tile--sm {
  font-size: 0.68rem;
  padding: 0.45rem 0.9rem;
}

.skill-tile--lg {
  font-size: 0.88rem;
  padding: 0.65rem 1.4rem;
}

/* Color variants — muted, dark-theme friendly */
.skill-tile--red {
  background: rgba(192, 48, 48, 0.14);
  border: 1px solid rgba(220, 70, 70, 0.35);
  color: #e07070;
}
.skill-tile--red:hover {
  background: rgba(192, 48, 48, 0.22);
}

.skill-tile--yellow {
  background: rgba(180, 140, 20, 0.14);
  border: 1px solid rgba(210, 170, 40, 0.38);
  color: #d4aa40;
}
.skill-tile--yellow:hover {
  background: rgba(180, 140, 20, 0.22);
}

.skill-tile--green {
  background: rgba(40, 150, 100, 0.14);
  border: 1px solid rgba(50, 180, 120, 0.35);
  color: #4dbf90;
}
.skill-tile--green:hover {
  background: rgba(40, 150, 100, 0.22);
}

.skill-tile--blue {
  background: rgba(26, 107, 255, 0.12);
  border: 1px solid rgba(26, 107, 255, 0.32);
  color: #6699ff;
}
.skill-tile--blue:hover {
  background: rgba(26, 107, 255, 0.2);
}

/* ── Research Page ────────────────────────────────────────── */

.research-list { /* full-bleed rows */ }

.research-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  border-bottom: 1px solid var(--border);
}

.research-row:nth-child(even) { direction: rtl; }
.research-row:nth-child(even) > * { direction: ltr; }

.research-row__image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
  filter: grayscale(18%);
  transition: filter 0.4s ease;
}

.research-row:hover .research-row__image { filter: grayscale(0%); }

.research-row__content {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border);
}

.research-row:nth-child(even) .research-row__content {
  border-left: none;
  border-right: 1px solid var(--border);
}

.research-row__index {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--text-sub);
  margin-bottom: 0.5rem;
}

.research-row__meta {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.research-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.4rem;
}

.research-row__divider {
  width: 28px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 1.6rem;
}

.research-row__section { margin-bottom: 1.1rem; }

.research-row__label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.research-row__text {
  font-size: 0.84rem;
  line-height: 1.72;
  color: #9a9a9a;
}

.research-row__text em {
  font-style: italic;
  color: #b8b8b8;
}

.research-row__list { padding-left: 0; }

.research-row__list li {
  font-size: 0.84rem;
  color: #9a9a9a;
  line-height: 1.65;
  padding: 0.18rem 0;
  list-style: disc;
  margin-left: 1.1rem;
}



.research-row__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0.8rem;
}

.research-row__status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .research-row {
    grid-template-columns: 1fr;
    min-height: unset;
  }
  .research-row:nth-child(even) { direction: ltr; }
  .research-row__image {
    min-height: 260px;
    max-height: 340px;
  }
  .research-row__content {
    border-left: none !important;
    border-right: none !important;
    border-top: 1px solid var(--border);
    padding: 2.5rem 2rem;
  }
}

/* ── Scroll fade-in ───────────────────────────────────────── */

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Safety net: if JS never fires, reveal after 1s */
@keyframes fade-in-fallback {
  to { opacity: 1; transform: none; }
}

.fade-in {
  animation: fade-in-fallback 0.55s ease 1s forwards;
}