.hero-logo {
  width: 640px;
  max-width: 100%;
  object-fit: contain;
}

.hero-text {
  max-width: 900px;
  font-size: 1.05rem;
}

.nav-btns .btn {
  border-radius: 999px;
}

/* Visible link styling */
a {
  color: #0d6efd;
}

a:hover {
  color: #0a58ca;
}

/* Strong visible panel */
.panel {
  border-radius: 1.2rem;
  border: 2px solid #d0d7de;
  background: #ffffff;
  box-shadow:
    0 10px 26px rgba(0,0,0,.08),
    0 2px 4px rgba(0,0,0,.05);
  transition: transform .15s ease, box-shadow .15s ease;
  overflow: hidden;
  height: 100%;
}

.panel:hover {
  box-shadow:
    0 16px 40px rgba(0,0,0,.12),
    0 3px 8px rgba(0,0,0,.06);
}

.panel-header {
  font-weight: 700;
  text-align: center;
  padding: 1rem;
  font-size: 1.06rem;
  background: #f6f8fa;
  border-bottom: 2px solid #d0d7de;
  letter-spacing: .02em;
}

.panel-title-link {
  text-decoration: underline;
  color: #0d6efd;
}

.panel img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #ffffff;
  display: block;
  padding: .6rem;
}

.panel-body {
  padding: 1.1rem 1.2rem 1.3rem 1.2rem;
  font-size: .97rem;
  color: #444;
  text-align: center;
  line-height: 1.45;
}

.tagline {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: #2c2f33;
}

/* Category wrappers with subtle themed borders/backgrounds */
.category {
  border-radius: 0.75rem;
  padding: 1.1rem 1.1rem 1.3rem 1.1rem;
  /*border: 2px solid #e5e7eb;*/
  box-shadow: 0 10px 22px rgba(0,0,0,.04);
}

.category-header {
  margin-bottom: 1rem;
}

.category-title {
  width: 100%;
  text-align: center;

  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .02em;

  padding: .65rem 1rem;
  border-radius: 0.5rem;

  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.75);
}
/* Electromagnetics: cool blue */
.category-emag {
  border-color: #b6d4fe;
}
.category-emag .category-title {
  color: #0a58ca;
  border-color: rgba(13,110,253,.35);
  background: rgba(13,110,253,.08);
}

/* Structural: warm orange */
.category-struct {
  border-color: #fed7aa;
}
.category-struct .category-title {
  color: #9a3412;
  border-color: rgba(234,88,12,.35);
  background: rgba(234,88,12,.10);
}

/* Plasma: purple */
.category-plasma {
  border-color: #ddd6fe;
}
.category-plasma .category-title {
  color: #5b21b6;
  border-color: rgba(124,58,237,.35);
  background: rgba(124,58,237,.10);
}

/* Make panels sit nicely inside colored categories */
.category .panel {
  border-color: rgba(0,0,0,.14);
  box-shadow:
    0 10px 26px rgba(0,0,0,.06),
    0 2px 4px rgba(0,0,0,.05);
}


.technology {
    width: 100%;

}

.technology-card {
  border-radius: 1.2rem;
  padding: 1.15rem 1.25rem;
  text-align: left;
  color: #4a4f55;
  line-height: 1.55;
}

.tech-list {
  margin: 0;
  padding-left: 1.15rem;
}

.tech-list li {
  margin-bottom: .4rem;
}

.hero-links {
  display: flex;
  justify-content: center;
  gap: .9rem;
  flex-wrap: wrap;
}

.hero-btn {
  background-color: #0d6efd;
  color: #ffffff;
  font-weight: 600;
  padding: .6rem 1.25rem;
  font-size: .95rem;
  border-radius: 999px;
  border: none;
  box-shadow: 0 6px 14px rgba(13,110,253,.25);
  transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease;
}

.hero-btn:hover {
  background-color: #0b5ed7;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(13,110,253,.35);
}

.hero-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(13,110,253,.25);
}