/* Landing page (index) — inspired by qf-lib-info */

.qf-hero {
  position: relative;
  margin: -0.5rem -1rem 2.5rem;
  padding: 3.5rem 2rem 3.75rem;
  border-radius: 0.5rem;
  color: #fff;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(45, 55, 72, 0.92) 0%, rgba(94, 97, 108, 0.88) 100%),
    url("images/home-background.jpg") center / cover no-repeat;
  overflow: hidden;
}

.qf-hero h1 {
  color: #fff !important;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem !important;
  border: none !important;
}

.qf-hero p {
  font-size: 1.15rem;
  max-width: 42rem;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
  opacity: 0.95;
}

.qf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.qf-btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 0.35rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.qf-btn-primary {
  background: #2563eb;
  color: #fff !important;
}

.qf-btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.qf-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.qf-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}

a.qf-feature-card {
  display: block;
  background: var(--pst-color-background, #fff);
  border: 1px solid var(--pst-color-border, #e5e7eb);
  border-radius: 0.5rem;
  padding: 1.5rem 1.25rem 1.25rem;
  text-align: center;
  text-decoration: none !important;
  color: inherit;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

a.qf-feature-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
  border-color: var(--pst-color-primary, #2563eb);
}

a.qf-feature-card:focus-visible {
  outline: 2px solid var(--pst-color-primary, #2563eb);
  outline-offset: 2px;
}

a.qf-feature-card img {
  width: 120px;
  height: auto;
  margin-bottom: 1rem;
}

a.qf-feature-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
  color: var(--pst-color-heading, #1a1a1a);
}

a.qf-feature-card p {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 1rem;
  color: var(--pst-color-text-muted, #4b5563);
}

a.qf-feature-card .qf-card-cta {
  display: inline-block;
  font-weight: 600;
  color: var(--pst-color-link, #2563eb);
}

.qf-section {
  margin: 3rem 0;
  padding-top: 0.5rem;
}

.qf-section h2 {
  margin-top: 0;
}

.qf-gallery,
div.qf-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.qf-gallery img {
  width: 100%;
  border-radius: 0.35rem;
  border: 1px solid var(--pst-color-border, #e5e7eb);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.qf-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .qf-two-col {
    grid-template-columns: 1fr;
  }

  .qf-hero {
    margin-left: 0;
    margin-right: 0;
  }
}

.qf-get-started {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.qf-get-started a.qf-feature-card {
  text-align: left;
}

.qf-get-started a.qf-feature-card p:last-of-type {
  margin-bottom: 0;
}