/* XpandIT — cinematic industrial premium (Terafab-family aesthetic) */
:root {
  --bg: #000000;
  --text: #EDEDEE;
  --text-2: rgba(237, 237, 238, 0.62);
  --text-3: rgba(237, 237, 238, 0.40);
  --divider: rgba(255, 255, 255, 0.13);
  --guides: #1F1F1F;
  --cta-bg: #EDEDEE;
  --cta-text: #0A0A0B;
  --ghost: rgba(255, 255, 255, 0.15);
  --accent: #22D3EE;
  --accent-dim: rgba(34, 211, 238, 0.35);
  --accent-soft: rgba(34, 211, 238, 0.12);
  --max: 1180px;
  --header-h: 64px;
  --radius: 2px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Inter Tight", "Inter", system-ui, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 0.6em;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; color: var(--text-2); }
ul, ol { color: var(--text-2); }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px; background: var(--cta-bg); color: var(--cta-text);
  padding: .75rem 1rem; border-radius: var(--radius); z-index: 1000; font-weight: 500;
}
.skip-link:focus { top: 1rem; }

/* —— Fixed minimal nav —— */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .7rem;
  text-decoration: none; color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark,
.brand-logo {
  width: auto;
  height: 32px;
  max-height: 40px;
  flex: 0 0 auto;
  object-fit: contain;
  display: block;
}
.brand-logo {
  height: 34px;
  max-height: 40px;
}
/* Wordmark logo — no .brand-text beside it */
.brand-text {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
}
.brand-text span { color: var(--accent); font-weight: 500; }
.nav-toggle {
  display: none; border: 1px solid var(--divider); background: transparent;
  border-radius: var(--radius); width: 40px; height: 40px; cursor: pointer; padding: 0;
}
.nav-toggle span {
  display: block; width: 16px; height: 1px; background: var(--text); margin: 5px auto;
}
.nav-links {
  display: flex; align-items: center; gap: .1rem; list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  text-decoration: none; color: var(--text-2); font-weight: 400; font-size: .875rem;
  padding: .45rem .7rem; display: inline-block; letter-spacing: -0.01em;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-cta { margin-left: .5rem; }
.nav-links .btn { text-decoration: none; }

/* —— Buttons —— */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: var(--radius); height: 41px; padding: 0 1.15rem;
  font-weight: 500; font-size: .875rem; letter-spacing: -0.01em;
  text-decoration: none; border: none; cursor: pointer;
  transition: opacity .2s var(--ease), background .2s;
  font-family: inherit; white-space: nowrap;
}
.btn:hover { opacity: .88; }
.btn-primary {
  background: var(--cta-bg); color: var(--cta-text) !important;
}
.btn-primary:hover { color: var(--cta-text) !important; opacity: .9; }
.btn-ghost, .btn-secondary {
  background: var(--ghost); color: var(--text) !important;
}
.btn-ghost:hover, .btn-secondary:hover { background: rgba(255,255,255,.22); color: var(--text) !important; }
.btn-sm { height: 34px; padding: 0 .9rem; font-size: .8125rem; }
.btn .chev::after { content: "›"; font-size: 1.1em; line-height: 1; margin-left: .15rem; }

/* —— Kickers / labels —— */
.kicker, .muted-label, .eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: .85rem;
  background: none;
  padding: 0;
  border-radius: 0;
}

/* —— Hero (full-bleed dark cinematic) —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  overflow: hidden;
  background: var(--bg);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(34,211,238,.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(37,99,235,.06), transparent 50%),
    linear-gradient(180deg, transparent 40%, #000 100%);
  pointer-events: none;
}
/* Engineering guides */
.hero-guides {
  position: absolute; inset: 0; pointer-events: none; opacity: 1;
  background-image:
    linear-gradient(to right, var(--guides) 1px, transparent 1px),
    linear-gradient(to bottom, var(--guides) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 45%, black 20%, transparent 70%);
}
.hero-guides::after {
  content: "";
  position: absolute;
  width: min(52vw, 520px); height: min(52vw, 520px);
  border: 1px solid var(--guides);
  border-radius: 50%;
  top: 18%; right: 8%;
  opacity: .9;
}
.hero-inner {
  position: relative; z-index: 2;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  max-width: 720px;
}
.hero.has-visual .hero-inner {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
}
.hero-copy { max-width: 36rem; }
.hero-visual {
  position: relative;
  z-index: 2;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--divider);
  background: #050505;
  aspect-ratio: 16 / 10;
  min-height: 220px;
  box-shadow: 0 0 80px rgba(34, 211, 238, 0.08);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  display: block;
  filter: saturate(1.05) contrast(1.05);
}
.hero-visual::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(0,0,0,.55) 0%, transparent 35%),
    linear-gradient(180deg, transparent 55%, rgba(0,0,0,.65) 100%);
  pointer-events: none;
}
.hero h1 {
  margin-bottom: .75rem;
  font-size: clamp(2.75rem, 6vw, 4.2rem);
}
.hero-lead {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 36rem;
  margin-bottom: 1.75rem;
  line-height: 1.55;
  font-weight: 300;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .65rem;
  margin-bottom: 3rem;
}
.hero-footer {
  border-top: 1px solid var(--divider);
  padding-top: 1.5rem;
  display: flex; flex-wrap: wrap; gap: 2rem 2.5rem;
  align-items: flex-start;
}
.hero-meta-item strong {
  display: block;
  color: var(--text);
  font-weight: 400;
  font-size: .9375rem;
  letter-spacing: -0.02em;
  margin-bottom: .15rem;
}
.hero-meta-item span {
  color: var(--text-3);
  font-size: .8125rem;
}

/* Service strip under hero (divider list, Terafab earth-style) */
.divider-list {
  border-top: 1px solid var(--divider);
}
.divider-row {
  display: grid;
  grid-template-columns: minmax(100px, 180px) 1fr;
  gap: 1.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--divider);
  align-items: baseline;
}
.divider-row .label {
  color: var(--text);
  font-weight: 400;
  font-size: .9375rem;
  letter-spacing: -0.02em;
}
.divider-row .desc {
  color: var(--text-2);
  font-size: .9375rem;
  margin: 0;
}
.divider-row.dim .label,
.divider-row.dim .desc { color: var(--text-3); }

/* —— Sections —— */
section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.section-head p { font-size: 1.05rem; }
.section-head h2 { margin-bottom: .75rem; }
.bg-soft {
  background: #050505;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}
.bg-ink { background: var(--bg); }

/* Statement block (large mixed-opacity text) */
.statement {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.03em;
  line-height: 1.35;
  max-width: 52rem;
  color: var(--text-2);
  margin: 0;
}
.statement em, .statement strong {
  font-style: normal;
  font-weight: 300;
  color: var(--text);
}

/* —— Cards → flat panels (NO soft SaaS cards) —— */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--divider);
  border-radius: 0;
  padding: 1.75rem 1.5rem 1.75rem 0;
  box-shadow: none;
  height: 100%;
  transition: none;
}
.grid-3 > .card,
.grid-2 > .card {
  padding-right: 1.75rem;
  border-right: 1px solid var(--divider);
}
.grid-3 > .card:nth-child(3n),
.grid-2 > .card:nth-child(2n) {
  border-right: none;
  padding-right: 0;
}
.card:hover { transform: none; box-shadow: none; }
.card .tag {
  display: block;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: none;
  padding: 0;
  margin-bottom: .85rem;
  border-radius: 0;
}
.card h3 { margin-bottom: .5rem; color: var(--text); }
.card p { font-size: .9375rem; }
.card ul { margin: .6rem 0 1rem; padding-left: 1.1rem; }
.card li { margin: .3rem 0; font-size: .9rem; }
.card-link {
  font-weight: 400; text-decoration: none; color: var(--text);
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .875rem;
}
.card-link::after { content: "›"; transition: transform .2s; }
.card-link:hover { color: #fff; }
.card-link:hover::after { transform: translateX(3px); }
.card strong { color: var(--text); font-weight: 500; }

/* Feature / split */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.panel {
  background: transparent;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: none;
}
.checklist { list-style: none; padding: 0; margin: 1rem 0 0; }
.checklist li {
  position: relative; padding-left: 1.35rem; margin: .7rem 0;
  color: var(--text-2); font-size: .9375rem;
}
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: .55rem;
  width: .4rem; height: .4rem;
  border-radius: 0;
  background: var(--accent);
  box-shadow: none;
}
.checklist li strong { color: var(--text); font-weight: 500; }

/* Offers — industrial pricing blocks */
.offer {
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  overflow: hidden;
  background: transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.offer-head {
  padding: 1.25rem 1.35rem;
  background: transparent;
  border-bottom: 1px solid var(--divider);
  color: var(--text);
}
.offer-head h3 { color: var(--text); margin: 0 0 .25rem; font-size: 1.15rem; }
.offer-head p { color: var(--text-3); margin: 0; font-size: .8125rem; }
.offer-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.offer-price {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: -.03em;
  margin-bottom: .5rem;
}
.offer-price span {
  font-size: .8125rem;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0;
}
.offer-body ul {
  flex: 1;
  margin: .8rem 0 1.4rem;
  padding-left: 1.1rem;
  color: var(--text-2);
}
.offer-body li { margin: .35rem 0; font-size: .9rem; }
.offer.featured {
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: none;
}
.offer.featured .offer-head {
  border-bottom-color: rgba(34, 211, 238, 0.25);
}
.grid-3 { gap: 1rem; }
.grid-2 { gap: 1rem; }
.grid-3 > .card, .grid-2 > .card {
  border: 1px solid var(--divider);
  border-right: 1px solid var(--divider);
  padding: 1.5rem;
}
.grid-3 > .card:nth-child(3n),
.grid-2 > .card:nth-child(2n) {
  border-right: 1px solid var(--divider);
  padding-right: 1.5rem;
}

/* Steps */
.steps { display: grid; gap: 0; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--divider);
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
  background: transparent;
}
.step:first-child { border-top: 1px solid var(--divider); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: .875rem;
  letter-spacing: 0.04em;
  color: var(--accent);
  width: auto; height: auto;
  border-radius: 0;
  background: none;
  display: block;
  padding-top: .2rem;
}
.step h3 { margin: 0 0 .35rem; }
.step p { margin: 0; }

/* Clients logo wall */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1px;
  background: var(--divider);
  border: 1px solid var(--divider);
}
.logo-cell {
  background: #000;
  border: none;
  border-radius: 0;
  min-height: 100px;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.logo-cell img {
  max-height: 44px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1) brightness(1.4) contrast(1.05);
  opacity: .7;
  transition: opacity .25s, filter .25s;
}
.logo-cell:hover img {
  filter: grayscale(0) brightness(1) contrast(1);
  opacity: 1;
}
.logo-cell span {
  font-size: .8125rem;
  font-weight: 400;
  color: var(--text-3);
  text-align: center;
}

/* Thesis */
.thesis-card {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 0;
  background: transparent;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: none;
}
.thesis-body { padding: 2rem 1.75rem; }
.thesis-aside {
  background: #080808;
  border-left: 1px solid var(--divider);
  color: var(--text);
  padding: 2rem 1.75rem;
}
.thesis-aside h3 { color: var(--text); }
.thesis-aside p, .thesis-aside li { color: var(--text-2); font-size: .9rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 2.5rem; }
.form {
  display: grid;
  gap: 1rem;
  background: transparent;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: none;
}
.form h3 { margin: 0 0 .25rem; }
.form label {
  display: grid; gap: .4rem;
  font-weight: 400; font-size: .8125rem;
  color: var(--text-3); letter-spacing: 0.04em; text-transform: uppercase;
}
.form input, .form select, .form textarea {
  font: inherit;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: .75rem .9rem;
  background: #0A0A0A;
  color: var(--text);
  font-size: .9375rem;
  text-transform: none;
  letter-spacing: 0;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: rgba(34, 211, 238, 0.5);
  background: #0A0A0A;
}
.form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .8125rem; color: var(--text-3); margin: 0; }
.contact-info {
  background: transparent;
  border-radius: 0;
  padding: 0;
  border: none;
}
.contact-info dt {
  font-weight: 400;
  margin-top: 1.25rem;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
}
.contact-info dd { margin: .35rem 0 0; color: var(--text); font-size: 1rem; }
.contact-info a { color: var(--text); }
.contact-info a:hover { color: var(--accent); }

/* Page hero compact */
.page-hero {
  padding: calc(var(--header-h) + 3.5rem) 0 3rem;
  background: var(--bg);
  border-bottom: 1px solid var(--divider);
  position: relative;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--guides) 1px, transparent 1px);
  background-size: 120px 100%;
  opacity: .6;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: .75rem; font-size: clamp(2.25rem, 4.5vw, 3.5rem); }
.page-hero p { color: var(--text-2); }
.breadcrumbs { font-size: .8125rem; color: var(--text-3); margin-bottom: 1.25rem; letter-spacing: 0.02em; }
.breadcrumbs a { color: var(--text-3); text-decoration: none; }
.breadcrumbs a:hover { color: var(--text); }

/* CTA band → cinematic footer-style */
.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
  border-top: 1px solid var(--divider);
  padding-top: 3rem;
}
.cta-band h2 {
  color: var(--text);
  margin: 0 0 .5rem;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.cta-band p { color: var(--text-2); margin: 0; max-width: 36rem; }

.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0 0; }
.pill {
  background: transparent;
  border: 1px solid var(--divider);
  color: var(--text-2);
  border-radius: var(--radius);
  padding: .3rem .65rem;
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
}
table { width: 100%; border-collapse: collapse; background: transparent; font-size: .9rem; }
th, td {
  text-align: left;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--divider);
  vertical-align: top;
  color: var(--text-2);
}
th {
  background: #080808;
  color: var(--text);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
td:first-child { color: var(--text); }
tr:last-child td { border-bottom: 0; }

/* —— Footer —— */
.site-footer {
  background: var(--bg);
  color: var(--text-2);
  padding: 4rem 0 1.75rem;
  border-top: 1px solid var(--divider);
}
.footer-cta {
  margin-bottom: 4rem;
}
.footer-cta h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
  max-width: 20ch;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--divider);
}
.site-footer h4 {
  color: var(--text);
  margin: 0 0 1rem;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font);
}
.site-footer a { color: var(--text-2); text-decoration: none; font-size: .875rem; }
.site-footer a:hover { color: var(--text); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .45rem 0; }
.site-footer p { font-size: .875rem; }
.footer-bottom {
  border-top: 1px solid var(--divider);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  font-size: .75rem;
  color: var(--text-3);
}

/* Accent CTA card (dark panel, no gradient SaaS) */
.cta-card {
  background: #080808;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.cta-card h3 { color: var(--text); }
.cta-card p { color: var(--text-2); }
.cta-card .tag { color: var(--accent); }


/* —— Illustrations (cinematic, dark) —— */
.illu {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.section-illu {
  margin: 0 0 2rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  background: #050505;
  aspect-ratio: 21 / 9;
  max-height: 320px;
}
.section-illu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(1.05) contrast(1.04);
}
.section-illu::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.25) 0%, transparent 40%, rgba(0,0,0,.55) 100%),
    linear-gradient(90deg, rgba(0,0,0,.35) 0%, transparent 40%);
  pointer-events: none;
}
.section-illu-split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: 2rem;
}
.section-illu-split .section-illu {
  margin: 0;
  aspect-ratio: 4 / 3;
  max-height: none;
  min-height: 240px;
}
.section-illu-split .section-illu-copy h2 { margin-bottom: .75rem; }
.section-illu-split .section-illu-copy > p { margin-bottom: 0; max-width: 40rem; }
.card-illu {
  margin: 0 0 1rem;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  overflow: hidden;
  background: #050505;
  aspect-ratio: 16 / 9;
}
.card-illu img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Split visual section */
.split-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 420px;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}
.split-visual .visual {
  position: relative;
  background:
    radial-gradient(ellipse at 60% 50%, rgba(34,211,238,.15), transparent 55%),
    linear-gradient(135deg, #0A0A0A 0%, #111 50%, #0A1520 100%);
  min-height: 320px;
  overflow: hidden;
}
.split-visual .visual::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--guides) 1px, transparent 1px),
    linear-gradient(to bottom, var(--guides) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: .8;
}
.split-visual .visual::after {
  content: "";
  position: absolute;
  width: 280px; height: 280px;
  border: 1px solid rgba(34,211,238,.2);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.split-visual .copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4rem);
  border-left: 1px solid var(--divider);
}

main { padding-top: 0; }

@media (max-width: 960px) {
  .hero-grid, .feature-row, .feature-row.reverse, .thesis-card, .contact-grid, .footer-grid, .split-visual,
  .hero.has-visual .hero-inner, .section-illu-split {
    grid-template-columns: 1fr; direction: ltr;
  }
  .hero-visual { order: -1; max-height: 280px; aspect-ratio: 16 / 9; }
  .section-illu { aspect-ratio: 16 / 9; max-height: 240px; }
  .split-visual .copy { border-left: none; border-top: 1px solid var(--divider); }
  .thesis-aside { border-left: none; border-top: 1px solid var(--divider); }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: #000; border-bottom: 1px solid var(--divider);
    flex-direction: column; align-items: stretch; padding: .75rem 1rem 1rem;
    display: none; gap: .15rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .85rem .9rem; }
  .nav-cta { margin: .5rem 0 0; }
  .nav-cta .btn { width: 100%; }
  .divider-row { grid-template-columns: 1fr; gap: .35rem; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 3rem); padding-bottom: 3rem; }
  h1, .hero h1 { font-size: clamp(2.25rem, 9vw, 3rem); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  .site-header, .site-footer, .nav-toggle, .btn { display: none !important; }
  body { color: #000; background: #fff; }
}

/* —— Language switcher (always LTR Latin) —— */
.nav-lang {
  margin-left: .35rem;
  margin-right: .15rem;
}
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .55rem;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  font-size: .75rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  direction: ltr !important;
  unicode-bidi: isolate;
}
.lang-switch a {
  color: var(--text-3) !important;
  padding: 0 !important;
  font-size: .75rem !important;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.lang-switch a:hover,
.lang-switch a[aria-current="true"] {
  color: var(--text) !important;
}
.lang-switch a[aria-current="true"] {
  color: var(--accent) !important;
}
.lang-switch .sep {
  color: var(--text-3);
  opacity: .55;
  user-select: none;
}

/* —— CV / Engineer page —— */
.cv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  margin: 1rem 0 0;
  font-size: .9375rem;
  color: var(--text-2);
}
.cv-hero-meta a { color: var(--text); }
.cv-hero-meta a:hover { color: var(--accent); }
.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}
.cv-section { margin-bottom: 2.75rem; }
.cv-section h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--divider);
}
.cv-skills {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--divider);
}
.cv-skills li {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr;
  gap: 1rem;
  padding: .9rem 0;
  border-bottom: 1px solid var(--divider);
  font-size: .9375rem;
  color: var(--text-2);
}
.cv-skills .sk-label {
  color: var(--text);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.cv-job {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--divider);
}
.cv-job:first-of-type { border-top: 1px solid var(--divider); }
.cv-job-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem 1.5rem;
  margin-bottom: .35rem;
}
.cv-job-head h3 {
  margin: 0;
  font-size: 1.1rem;
}
.cv-job-dates {
  color: var(--text-3);
  font-size: .8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.cv-job-org {
  color: var(--text-2);
  font-size: .9rem;
  margin: 0 0 .75rem;
}
.cv-job ul {
  margin: 0;
  padding-left: 1.15rem;
}
.cv-job li {
  margin: .35rem 0;
  font-size: .9rem;
  color: var(--text-2);
}
.cv-certs {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--divider);
}
.cv-certs li {
  padding: .85rem 0;
  border-bottom: 1px solid var(--divider);
  color: var(--text-2);
  font-size: .9375rem;
  padding-left: 1.1rem;
  position: relative;
}
.cv-certs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: .35rem;
  height: .35rem;
  background: var(--accent);
}
.engineer-teaser {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 0;
  border: 1px solid var(--divider);
  border-radius: var(--radius);
  overflow: hidden;
}
.engineer-teaser .copy {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.engineer-teaser .aside {
  background: #080808;
  border-left: 1px solid var(--divider);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.engineer-teaser .aside p { margin-bottom: 1rem; }


/* —— CV thematic cert tables —— */
.cv-job-lead {
  color: var(--text-2);
  font-size: .9rem;
  margin: 0 0 .75rem;
  font-style: italic;
}
.cv-theme {
  margin: 1.75rem 0 2rem;
}
.cv-theme h3 {
  font-size: 1.05rem;
  margin: 0 0 .4rem;
  letter-spacing: -0.02em;
}
.cv-theme-intro {
  margin: 0 0 .5rem;
  font-size: .875rem;
  color: var(--text-2);
}
.cv-theme-note {
  margin: 0 0 .75rem;
  font-size: .8125rem;
  color: var(--text-3);
  border-left: 2px solid var(--accent-dim);
  padding-left: .75rem;
}
html[dir="rtl"] .cv-theme-note {
  border-left: none;
  border-right: 2px solid var(--accent-dim);
  padding-left: 0;
  padding-right: .75rem;
}
.cv-theme .table-wrap {
  margin-top: .5rem;
}
.cv-theme table {
  font-size: .8125rem;
}
.cv-theme th, .cv-theme td {
  padding: .7rem .9rem;
}
.cv-autres-table td:first-child {
  color: var(--text);
  font-weight: 400;
}

/* —— RTL (Hebrew) —— */
html[dir="rtl"] body { text-align: right; }
html[dir="rtl"] .nav-links {
  /* flex row reverses with dir=rtl on ancestors; keep sensible spacing */
}
html[dir="rtl"] .nav-cta { margin-left: 0; margin-right: .5rem; }
html[dir="rtl"] .nav-lang { margin-left: .15rem; margin-right: .35rem; }
html[dir="rtl"] .lang-switch { direction: ltr !important; }
html[dir="rtl"] .divider-row {
  grid-template-columns: minmax(100px, 180px) 1fr;
}
html[dir="rtl"] .checklist li { padding-left: 0; padding-right: 1.35rem; }
html[dir="rtl"] .checklist li::before { left: auto; right: 0; }
html[dir="rtl"] .card-link::after { content: "‹"; }
html[dir="rtl"] .card-link:hover::after { transform: translateX(-3px); }
html[dir="rtl"] .btn .chev::after { content: "‹"; margin-left: 0; margin-right: .15rem; }
html[dir="rtl"] .thesis-aside { border-left: none; border-right: 1px solid var(--divider); }
html[dir="rtl"] .split-visual .copy { border-left: none; border-right: 1px solid var(--divider); }
html[dir="rtl"] .cv-skills li {
  grid-template-columns: minmax(140px, 220px) 1fr;
}
html[dir="rtl"] .cv-certs li { padding-left: 0; padding-right: 1.1rem; }
html[dir="rtl"] .cv-certs li::before { left: auto; right: 0; }
html[dir="rtl"] .cv-job ul { padding-left: 0; padding-right: 1.15rem; }
html[dir="rtl"] .engineer-teaser .aside {
  border-left: none;
  border-right: 1px solid var(--divider);
}
html[dir="rtl"] th, html[dir="rtl"] td { text-align: right; }
html[dir="rtl"] .form label { text-align: right; }

@media (max-width: 960px) {
  .engineer-teaser { grid-template-columns: 1fr; }
  .engineer-teaser .aside {
    border-left: none;
    border-top: 1px solid var(--divider);
  }
  html[dir="rtl"] .engineer-teaser .aside {
    border-right: none;
    border-top: 1px solid var(--divider);
  }
  .cv-skills li { grid-template-columns: 1fr; gap: .25rem; }
  .nav-lang { margin: .35rem 0; }
  .lang-switch { width: 100%; justify-content: center; }
}