/* ============================================================
   Thaleria — Expertise section
   Ported as-is from Claude Design "Full website WIP".
   Reuses .tl-other-models + .tl-svc-cta from services.css (load both).
   ============================================================ */

/* --- Hero ---------------------------------------------------------- */
.tl-xp-hero {
  padding-top: 64px;
  padding-bottom: var(--space-10);
}

.tl-xp-hero__copy { min-width: 0; }
.tl-xp-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: var(--space-6) 0 var(--space-5);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--fg-2);
  font-weight: var(--weight-semibold);
}
.tl-xp-hero__rule {
  width: 18px;
  height: 2px;
  background: var(--fg-accent);
  border-radius: 2px;
}
.tl-xp-hero h1 {
  font-size: clamp(36px, 4.6vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  font-weight: var(--weight-semibold);
  margin: 0;
  color: var(--fg-1);
  text-wrap: balance;
}
.tl-xp-hero__tagline {
  margin-top: var(--space-5);
  max-width: 720px;
  font-size: 20px;
  line-height: 1.45;
  color: var(--fg-1);
  font-weight: var(--weight-medium);
}

/* --- Overview (long-form prose + chips) ---------------------------- */
.tl-xp-overview {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-10);
  align-items: start;
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--border-1);
  margin-bottom: var(--space-8);
}
@media (max-width: 920px) {
  .tl-xp-overview { grid-template-columns: 1fr; gap: var(--space-5); }
}
.tl-xp-overview__head { position: sticky; top: 110px; }
.tl-xp-overview__head h2 {
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.018em;
  font-weight: var(--weight-semibold);
  margin: var(--space-4) 0 0;
  text-wrap: balance;
}
@media (max-width: 920px) {
  .tl-xp-overview__head { position: static; }
}
.tl-xp-overview__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.tl-xp-overview__body p {
  margin: 0;
  color: var(--fg-1);
  font-size: 16px;
  line-height: 1.7;
}
.tl-xp-overview__body p.tl-xp-overview__lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--fg-1);
  font-weight: var(--weight-medium);
}
.tl-xp-overview__body p + p { color: var(--fg-2); }

/* Capability / sector chip strip */
.tl-xp-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
@media (max-width: 920px) { .tl-xp-tags { grid-template-columns: 1fr; gap: var(--space-6); } }
.tl-xp-tags__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  font-weight: var(--weight-semibold);
  color: var(--fg-2);
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tl-xp-tags__label::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--fg-accent);
  border-radius: 2px;
}
.tl-xp-tags__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.tl-xp-tags__list li {
  font-size: 13px;
  font-weight: var(--weight-medium);
  letter-spacing: -0.005em;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--surface-card);
  border: 1px solid var(--border-1);
  color: var(--fg-1);
}
.tl-xp-tags__list--alt li {
  background: transparent;
  border-color: var(--border-1);
  color: var(--fg-2);
}

/* --- Projects ----------------------------------------------------- */
.tl-xp-projects {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.tl-xp-project {
  position: relative;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-8) var(--space-8);
  background: var(--surface-card);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.tl-xp-project::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--fg-accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur-base) var(--ease-out);
}
.tl-xp-project:hover {
  box-shadow: var(--shadow-2);
  border-color: transparent;
}
.tl-xp-project:hover::before { transform: scaleY(1); }
@media (max-width: 920px) {
  .tl-xp-project { grid-template-columns: 1fr; gap: var(--space-5); padding: var(--space-6); }
}

.tl-xp-project__meta {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.tl-xp-project__name {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.018em;
  font-weight: var(--weight-semibold);
  color: var(--fg-1);
}
.tl-xp-project__client {
  font-size: 14px;
  line-height: 1.4;
  color: var(--fg-2);
}
.tl-xp-project__tags {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tl-xp-project__tags li {
  position: relative;
  font-size: 13px;
  line-height: 1.35;
  color: var(--fg-2);
  padding-left: 16px;
}
.tl-xp-project__tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--fg-accent);
  border-radius: 2px;
}

.tl-xp-project__body p {
  margin: 0;
  color: var(--fg-1);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== Software Development — bespoke sections ========================= */
/* Sovereignty callout (accent-bordered highlight panel) */
/* Navy card matching the Services case-study panel (.tl-case): ink surface,
   top-left orange seam, muted eyebrow — so it reads as part of the same system. */
.tl-sd-callout {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: var(--space-6);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--surface-ink);
  color: var(--fg-on-dark);
  box-shadow: var(--shadow-2);
}
.tl-sd-callout::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 96px; height: 3px;
  background: var(--fg-accent);
  border-radius: 0 0 2px 0;
}
.tl-sd-callout__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-eyebrow, 12px);
  letter-spacing: var(--tracking-eyebrow, 0.12em);
  text-transform: uppercase;
  font-weight: var(--weight-semibold);
  color: var(--fg-on-dark-muted);
  margin-bottom: var(--space-4);
}
.tl-sd-callout__dot { width: 18px; height: 2px; background: var(--fg-accent); border-radius: 2px; }
.tl-sd-callout p { margin: 0; color: var(--fg-on-dark); font-size: 15px; line-height: 1.65; }

/* Card grids (delivery capabilities, compliance, working model) */
.tl-sd-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
}
.tl-sd-cards--two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.tl-sd-card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.tl-sd-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }
.tl-sd-card__bar { width: 28px; height: 3px; background: var(--fg-accent); border-radius: 2px; margin-bottom: 2px; }
.tl-sd-card__title { font-size: 17px; font-weight: var(--weight-semibold); letter-spacing: -0.008em; margin: 0; color: var(--fg-1); }
.tl-sd-card__text { margin: 0; font-size: 14px; line-height: 1.6; color: var(--fg-2); }

/* Navy variant (Engagements at scale) — matches the site's ink cards. */
.tl-sd-cards--dark .tl-sd-card { background: var(--surface-ink); border-color: var(--border-on-dark); }
.tl-sd-cards--dark .tl-sd-card__title { color: var(--fg-on-dark); }
.tl-sd-cards--dark .tl-sd-card__text { color: var(--neutral-300); }

/* ISO certification badges */
.tl-sd-certs { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-8); }
.tl-sd-cert {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-1);
  background: var(--surface-card);
  box-shadow: var(--shadow-1);
}
.tl-sd-cert strong { font-size: 15px; font-weight: var(--weight-semibold); color: var(--fg-1); }
.tl-sd-cert span { font-size: 12px; color: var(--fg-3); }

/* Closing note lines */
.tl-sd-note { margin: var(--space-8) 0 0; color: var(--fg-2); font-size: 15px; line-height: 1.65; max-width: 780px; }