/* Portfolio Page Specific Styling */

/* Page layout container */
.portfolio-section {
  padding: 80px 0;
  background-color: #f0f7fd; /* u-palette-1-light-3 equivalent */
  font-family: 'Open Sans', sans-serif;
}

.portfolio-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header Styles */
.portfolio-header {
  text-align: center;
  margin-bottom: 50px;
}

.portfolio-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  color: #0b1f3b;
  margin-bottom: 15px;
  font-weight: 700;
}

.portfolio-header p {
  font-size: 1.15rem;
  color: #4a5568;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Filter Controls */
.filter-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 45px;
}

.filter-btn {
  background-color: #ffffff;
  color: #0157a3;
  border: 2px solid #0157a3;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.filter-btn:hover {
  background-color: rgba(1, 87, 163, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(1, 87, 163, 0.1);
}

.filter-btn.active {
  background-color: #0157a3;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(1, 87, 163, 0.25);
}

/* Portfolio Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  transition: all 0.4s ease;
}

/* Cards */
.portfolio-card {
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(11, 31, 59, 0.05);
  border: 1px solid rgba(1, 87, 163, 0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  opacity: 1;
  transform: scale(1);
}

.portfolio-card.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.9);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 35px rgba(11, 31, 59, 0.12);
  border-color: #0157a3;
}

/* Card Logo Area */
.card-logo-container {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  padding: 30px;
  border-bottom: 1px solid #f0f4f8;
  position: relative;
}

.card-logo-container img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.portfolio-card:hover .card-logo-container img {
  transform: scale(1.05);
}

/* Card Content Area */
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 800;
  color: #0157a3;
  background-color: rgba(1, 87, 163, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.card-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #0b1f3b;
  margin: 0 0 10px 0;
}

.card-role-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffffff;
  background-color: #0157a3; /* Brand corporate color */
  padding: 5px 12px;
  border-radius: 4px;
  margin-bottom: 18px;
}

.card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #555555;
  margin: 0 0 24px 0;
  text-align: justify;
  flex-grow: 1;
}

.card-link {
  align-self: flex-start;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0157a3;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid #0157a3;
  padding: 8px 18px;
  border-radius: 6px;
  transition: all 0.2s ease;
  margin-top: auto;
}

.card-link:hover {
  background-color: #0157a3;
  color: #ffffff;
}

.card-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.card-link:hover svg {
  transform: translateX(3px);
}

/* Responsiveness */
@media (max-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .portfolio-section {
    padding: 60px 0;
  }
  
  .portfolio-header h1 {
    font-size: 2.5rem;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}