:root {
  --sf-color-primary:    #002f54;
  --sf-color-primary-50: rgba(0, 47, 84, 0.1);
  --sf-color-text:       #333333;
  --sf-color-bg:         #ffffff;
  --sf-color-border:     #dddddd;
  --sf-shadow-default:   rgba(0, 0, 0, 0.08);
  --sf-radius:           8px;
  --sf-gap:              16px;
}

#sf-projects-container.view-grid,
.sf-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sf-gap);
  margin: 0;
  padding: 0;
}

.sf-proj-grid,
.sf-project-card {
  background: var(--sf-color-bg);
  border: 1px solid var(--sf-color-border);
  border-radius: var(--sf-radius);
  box-shadow: 0 4px 12px var(--sf-shadow-default);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}

.sf-proj-grid:hover,
.sf-project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px var(--sf-shadow-default);
}

.sf-proj-grid img,
.sf-project-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.sf-proj-grid h3,
.sf-project-card h3 {
  font-size: 1.2rem;
  color: var(--sf-color-primary);
  margin: var(--sf-gap) var(--sf-gap) 0;
  font-weight: 600;
}

.sf-key-figures {
  list-style: none;
  padding: 0 var(--sf-gap);
  margin: var(--sf-gap) 0;
  flex-grow: 1;
}
.sf-key-figures li {
  font-size: .9rem;
  color: var(--sf-color-text);
  margin-bottom: 8px;
}

.sf-btn {
  display: inline-block;
  margin: 0 var(--sf-gap) var(--sf-gap);
  padding: 12px 20px;
  background: var(--sf-color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--sf-radius);
  font-weight: 600;
  text-align: center;
  transition: background .2s ease, transform .2s ease;
}
.sf-btn:hover {
  background: #005f8d;
  transform: translateY(-2px);
}

.sf-btn-secondary {
  background: var(--sf-color-primary-50);
  color: var(--sf-color-primary);
}
.sf-btn-secondary:hover {
  background: #d5eafb;
}

#sf-projects-container.view-list .sf-proj-list {
  display: flex;
  gap: var(--sf-gap);
  background: var(--sf-color-bg);
  border: 1px solid var(--sf-color-border);
  border-radius: var(--sf-radius);
  box-shadow: 0 2px 8px var(--sf-shadow-default);
  padding: var(--sf-gap);
  align-items: center;
}

#sf-projects-container.view-list .sf-proj-list img {
  width: 120px;
  height: auto;
  border-radius: var(--sf-radius);
}

#sf-projects-container.view-list .sf-proj-list h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.sf-project-card,
.sf-proj-grid,
.sf-proj-list {
  opacity: 0;
  transform: translateY(20px);
  animation: sfFadeIn 0.6s forwards;
}

@keyframes sfFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .sf-proj-grid,
  .sf-project-card {
    grid-column: span 1 !important;
  }
  #sf-projects-container.view-list .sf-proj-list {
    flex-direction: column;
  }
}


.sf-adv-filters {
  display:flex; gap:12px; flex-wrap:wrap; margin-bottom:20px;
}
#sf-cat-filter, #sf-sort, #sf-view-toggle {
  min-width:150px; padding:6px;
}
#sf-amount-slider { width:200px; margin-top:12px; }

#sf-projects-container.view-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:16px;
}
#sf-projects-container.view-list {
  display:block;
}
#sf-projects-container.view-list .sf-proj-list {
  display:flex; gap:16px; margin-bottom:16px;
}
.sf-proj-grid, .sf-proj-list {
  background:#fff; border-radius:6px; box-shadow:0 1px 4px rgba(0,0,0,0.1);
  overflow:hidden; text-align:center;
}
.sf-proj-grid img { width:100%; height:auto; }
.sf-proj-grid h3 { margin:8px 0; }
.sf-proj-list img {
  width:120px; height:auto; float:left; margin-right:12px;
}
.sf-proj-list h3 { margin-top:0; }
	sf-load-more { display:block; margin:20px auto; }