/* ─── SECTOR LANDING PAGES ──────────────────────── */

/* Breadcrumb */
.breadcrumb {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 16px 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.breadcrumb a { color: rgba(255,255,255,.6); transition: color .18s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 6px; }

/* Sector Hero */
.sector-hero {
  background: var(--charcoal);
  color: #fff;
  padding: 60px 20px 80px;
}
@media (min-width: 768px) { .sector-hero { padding: 80px 24px 100px; } }

.sector-hero__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  text-align: center;
}
.sector-hero__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255,127,0,.15);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.sector-hero h1 {
  font-size: clamp(28px, 4.5vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.sector-hero__sub {
  font-size: 17px;
  color: rgba(255,255,255,.6);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 36px;
  line-height: 1.65;
}
.sector-hero__ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.sector-hero__ctas .btn { padding: 14px 28px; font-size: 15px; font-weight: 700; border-radius: var(--radius-pill); display: inline-flex; align-items: center; gap: 6px; transition: background .18s, color .18s; }
.sector-hero__ctas .btn--primary { background: var(--orange); color: #fff; }
.sector-hero__ctas .btn--primary:hover { background: var(--orange-hover); }
.sector-hero__ctas .btn--outline { border: 1.5px solid rgba(255,255,255,.25); color: #fff; background: transparent; }
.sector-hero__ctas .btn--outline:hover { border-color: rgba(255,255,255,.5); }

/* Hero logos (sector clients) */
.sector-hero__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 32px;
  max-width: 700px;
  margin-inline: auto;
}
.sector-hero__logos img {
  height: 36px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  filter: brightness(0) invert(1) opacity(.5);
  transition: opacity .3s;
}
.sector-hero__logos img:hover { opacity: 1; filter: brightness(0) invert(1) opacity(.85); }
@media (min-width: 768px) {
  .sector-hero__logos img { height: 42px; max-width: 130px; }
  .sector-hero__logos { gap: 28px 40px; }
}

/* Sector Challenges */
.sector-challenges { background: var(--bg); }
.sector-challenges .section-inner { max-width: var(--max-w); margin-inline: auto; }
.sector-challenges__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) { .sector-challenges__grid { grid-template-columns: repeat(2, 1fr); } }

.challenge-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 28px;
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.challenge-card:hover { border-color: var(--orange); }
.challenge-card__icon { font-size: 28px; margin-bottom: 12px; }
.challenge-card__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.challenge-card__text { font-size: 15px; color: var(--text-sec); line-height: 1.6; }

/* Sector Solutions */
.sector-solutions {
  background: var(--surface);
}
.sector-solutions .section-inner { max-width: var(--max-w); margin-inline: auto; }
.sector-solutions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) { .sector-solutions__grid { grid-template-columns: repeat(2, 1fr); } }

.solution-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 28px;
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.solution-card:hover { border-color: var(--orange); }
.solution-card__icon { font-size: 28px; margin-bottom: 12px; }
.solution-card__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.solution-card__text { font-size: 15px; color: var(--text-sec); line-height: 1.6; }

/* Sector Logos Grid */
.sector-logos { background: var(--bg); }
.sector-logos .section-inner { max-width: var(--max-w); margin-inline: auto; }
.sector-logos__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 36px;
  align-items: center;
}
.sector-logos__grid img {
  height: 56px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(1) opacity(.5);
  transition: filter .3s;
}
.sector-logos__grid img:hover { filter: grayscale(0) opacity(1); }
@media (min-width: 768px) {
  .sector-logos__grid img { height: 68px; max-width: 180px; }
  .sector-logos__grid { gap: 32px 48px; }
}

/* Sector Use Cases */
.sector-usecases { background: var(--surface); }
.sector-usecases .section-inner { max-width: var(--max-w); margin-inline: auto; }
.sector-usecases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) { .sector-usecases__grid { grid-template-columns: repeat(3, 1fr); } }

.usecase-mini {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 28px;
  border: 1px solid var(--border);
  transition: border-color .2s;
}
.usecase-mini:hover { border-color: var(--orange); }
.usecase-mini__icon { font-size: 32px; margin-bottom: 12px; }
.usecase-mini__title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.usecase-mini__text { font-size: 15px; color: var(--text-sec); line-height: 1.6; }

/* Sector CTA */
.sector-cta {
  background: var(--charcoal);
  color: #fff;
}
.sector-cta .section-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  text-align: center;
}
.sector-cta h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; margin-bottom: 16px; }
.sector-cta p { color: rgba(255,255,255,.6); max-width: 560px; margin-inline: auto; margin-bottom: 28px; }
.sector-cta .btn--white {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  color: var(--charcoal);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  transition: background .18s;
}
.sector-cta .btn--white:hover { background: #f0f0f0; }

/* Sector Cross-links */
.sector-nav { background: var(--bg); }
.sector-nav .section-inner { max-width: var(--max-w); margin-inline: auto; }
.sector-nav__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 768px) { .sector-nav__grid { grid-template-columns: repeat(3, 1fr); } }

.sector-nav__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 20px 24px;
  transition: border-color .2s, transform .2s;
  text-decoration: none;
  color: var(--text);
}
.sector-nav__card:hover { border-color: var(--orange); transform: translateY(-2px); }
.sector-nav__card-title { font-weight: 700; font-size: 16px; }
.sector-nav__card-arrow { color: var(--orange); font-size: 20px; font-weight: 700; }