/* ---------- Hero ---------- */
.home-hero{
  position: relative;
  isolation: isolate;
  background-image:
    var(--hero-overlay, linear-gradient(to bottom right, rgba(0,0,0,.55), rgba(0,0,0,.35))),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  color: #fff;
  border-radius: var(--radius, 12px);
  overflow: hidden;
  margin-top: 1rem;
}
[data-bs-theme="light"] .home-hero{
  --hero-overlay: linear-gradient(to bottom right, rgba(0,0,0,.55), rgba(0,0,0,.30));
}
[data-bs-theme="dark"] .home-hero{
  --hero-overlay: linear-gradient(to bottom right, rgba(0,0,0,.60), rgba(0,0,0,.45));
}
.home-hero .eyebrow{
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .85;
}
.home-hero h1{
  text-wrap: balance;
}
.home-hero .lead{
  max-width: 52ch;
  opacity: .9;
}
.hero-bullets{
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: .75rem 1.25rem;
  opacity: .95;
}
.hero-bullets .dot{
  display: inline-block; width: .5rem; height: .5rem; border-radius: 50%;
  background: var(--brand, #4ea1ff); margin-right: .5rem;
  transform: translateY(-.1rem);
}

/* ---------- Cards / tiles ---------- */
.home-card{
  background: var(--surface, rgba(255,255,255,.06));
  border: 1px solid var(--card-border, rgba(255,255,255,.12));
  border-radius: var(--radius, 12px);
  padding: 1.25rem 1.25rem;
}
[data-bs-theme="light"] .home-card{
  --surface: #fff;
  --card-border: rgba(0,0,0,.08);
}
.home-tile{
  display: block;
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius, 12px);
  border: 1px solid var(--card-border, rgba(255,255,255,.12));
  background: var(--surface, rgba(255,255,255,.06));
  transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease;
}
.home-tile:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,.15);
  border-color: var(--brand, #4ea1ff);
}
.home-tile .tile-body{ padding: 1.25rem 1.25rem; }

/* ---------- Section title ---------- */
.section-title{
  margin-bottom: .25rem;
}

/* ---------- Logo grid ---------- */
.logo-grid{
  --cols: 6;
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1rem;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
}
@media (max-width: 1200px){ .logo-grid{ --cols: 5; } }
@media (max-width: 992px){ .logo-grid{ --cols: 4; } }
@media (max-width: 768px){ .logo-grid{ --cols: 3; } }
@media (max-width: 576px){ .logo-grid{ --cols: 2; } }

.logo-item{
  border: 1px solid var(--card-border, rgba(255,255,255,.12));
  background: var(--surface, rgba(255,255,255,.04));
  border-radius: var(--radius, 12px);
  padding: .75rem .75rem 1rem;
  text-align: center;
  transition: transform .12s ease, border-color .12s ease;
}
.logo-item:hover{
  transform: translateY(-2px);
  border-color: var(--brand, #4ea1ff);
}
.logo-item img{
  max-width: 100%;
  max-height: 52px;
  object-fit: contain;
  filter: saturate(.95);
}
.logo-caption{
  display: block;
  font-size: .85rem;
  opacity: .8;
  margin-top: .35rem;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid var(--card-border, rgba(255,255,255,.12));
  border-radius: var(--radius, 12px);
  padding: 1.25rem 1.25rem;
}
[data-bs-theme="light"] .cta-banner{
  background: linear-gradient(180deg, #ffffff, #fafafa);
}

/* ---------- Fix “Back to top” button shape (site-wide safe) ---------- */
.to_top{
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid; place-items: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(0,0,0,.35);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
[data-bs-theme="light"] .to_top{ background: rgba(255,255,255,.85); }
.to_top .icon{ width: 22px; height: 22px; }

/* ===================== Light-mode contrast boost ===================== */
/* Stronger borders, solid white surfaces, and a subtle elevation */
[data-bs-theme="light"] .home-card,
[data-bs-theme="light"] .home-tile,
[data-bs-theme="light"] .logo-item,
[data-bs-theme="light"] .cta-banner{
  --surface: #ffffff;
  --card-border: rgba(0,0,0,.14);                 /* was ~.08 */
  background-color: #ffffff;
  border-color: rgba(0,0,0,.14);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

/* Hover elevation + clearer edge */
[data-bs-theme="light"] .home-tile:hover,
[data-bs-theme="light"] .home-card:hover,
[data-bs-theme="light"] .logo-item:hover{
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
  border-color: rgba(0,0,0,.22);
}

/* Type color tweaks for better legibility on white */
[data-bs-theme="light"] .section-title{ color:#111827; }        /* near-black */
[data-bs-theme="light"] .home-card,
[data-bs-theme="light"] .home-tile .tile-body{ color:#24292f; } /* body text */
[data-bs-theme="light"] .cta-banner{
  background: linear-gradient(180deg, #ffffff, #f7f7f8);        /* more contrast */
}

/* (optional) tone the “secondary” copy up a bit only inside home sections */
[data-bs-theme="light"] section .text-secondary{ color:#4b5563 !important; }