/* Portfolio Hero */
.portfolio-hero {
  padding: 10rem 0 5rem;
  text-align: center;
  background-color: var(
    --accent-color-orange
  ); /* Cheerful peach/light orange background */
}

.portfolio-hero .section-title {
  color: var(--text-dark); /* Dark text for title readability on orange */
  /* RESPONSIVE: Ensure title text wraps on smaller screens */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.portfolio-hero .section-title::after {
  background-color: var(--primary-color); /* Underline with vibrant pink */
}

/* Portfolio Filter */
.portfolio-filter {
  padding: 2rem 0;
  background-color: var(--light-secondary); /* Very light off-white/pale blue */
  /* RESPONSIVE: Add horizontal padding to prevent elements from touching screen edges */
  padding-left: 1rem;
  padding-right: 1rem;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  /* RESPONSIVE: Ensure buttons have some breathing room */
  max-width: 900px; /* Limit max-width for better layout on very wide screens */
  margin: 0 auto; /* Center buttons */
}

.filter-btn {
  padding: 0.6rem 1.8rem; /* Slightly larger padding for better touch */
  border-radius: 25px; /* More rounded for cuter buttons */
  background-color: var(--light-color); /* White background by default */
  border: 2px solid var(--accent-color-blue); /* Clear blue border */
  color: var(--accent-color-blue); /* Text color matches the blue */
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(173, 216, 230, 0.4); /* Soft blue shadow */
  /* RESPONSIVE: Prevent buttons from shrinking too much and allow text wrapping */
  flex-shrink: 0;
  white-space: nowrap; /* Prevent text from wrapping by default, but allow if very constrained */
  min-width: fit-content; /* Ensure button doesn't get smaller than its content */
  box-sizing: border-box; /* Include padding in button width */
}

.filter-btn:hover {
  background-color: var(--accent-color-blue); /* Fills with blue on hover */
  color: var(--text-light); /* Light text on blue for contrast */
  box-shadow: 0 6px 15px rgba(173, 216, 230, 0.6); /* More prominent shadow on hover */
}

.filter-btn.active {
  /* Active button state is important for clear selection */
  background-color: var(
    --primary-color
  ); /* Active button fills with vibrant pink */
  color: var(
    --text-dark
  ); /* Dark text on active pink button for excellent contrast */
  border-color: var(--primary-color); /* Border matches active background */
  box-shadow: 0 6px 15px rgba(255, 192, 203, 0.6); /* Vibrant pink shadow for active state */
}

/* Portfolio Grid */
.portfolio-grid-section {
  padding: 5rem 0;
  background-color: var(
    --light-color
  ); /* Clean white background for the grid */
  /* RESPONSIVE: Add horizontal padding */
  padding-left: 1rem;
  padding-right: 1rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  /* RESPONSIVE: Center the grid items */
  justify-items: center;
}

.portfolio-item {
  transition: var(--transition);
  /* RESPONSIVE: Ensure item takes full width of its minmax constraint */
  width: 100%;
  max-width: 400px; /* Limit max width for readability on larger screens */
  box-sizing: border-box; /* Include padding in the width calculation */
  /* Animation properties */
  opacity: 0; /* Start hidden for animation */
  transform: translateY(20px); /* Start slightly below for animation */
  animation: fadeInRise 0.5s ease-out forwards; /* Apply animation */
}

/* This will be controlled by JS for staggered animation */
.portfolio-item.show {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--glass-bg); /* Nearly opaque white for clarity */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border); /* Clearer pink border by default */
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-card {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--glass-border-hover); /* Vibrant blue border on hover */
}

.portfolio-image {
  overflow: hidden;
  border-radius: var(--border-radius) var(--border-radius) 0 0; /* Rounded top corners only */
}

.portfolio-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition);
  /* RESPONSIVE: Ensure image maintains aspect ratio and scales within container */
  display: block; /* Remove extra space below image */
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.05);
}

.portfolio-info {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  /* RESPONSIVE: Ensure text content handles overflow */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.portfolio-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-dark); /* Dark title for clarity */
  /* RESPONSIVE: Ensure title text wraps */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.portfolio-description {
  margin-bottom: 1rem;
  color: var(--gray-color); /* Good contrast for description */
  flex-grow: 1;
  /* RESPONSIVE: Ensure description text wraps */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem; /* Slightly larger gap for tags */
  margin-bottom: 1.5rem;
  /* RESPONSIVE: Ensure tags wrap without overflow */
  justify-content: flex-start; /* Align tags to start of the line */
}

.portfolio-tags span {
  background-color: var(--accent-color-yellow); /* Cheerful yellow tag */
  color: var(--text-dark); /* Dark text for readability on light tag */
  padding: 0.4rem 0.9rem; /* Slightly more padding for tags */
  border-radius: 20px;
  font-size: 0.85rem; /* Slightly larger font for tags */
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); /* Subtle shadow */
  /* RESPONSIVE: Prevent tags from shrinking too much and allow text wrapping */
  flex-shrink: 0;
  white-space: nowrap; /* Prevent text from wrapping by default, but allow if very constrained */
  min-width: fit-content; /* Ensure tag doesn't get smaller than its content */
  box-sizing: border-box; /* Include padding in tag width */
}

/* Alternate tag colors for more vibrancy and playfulness */
.portfolio-tags span:nth-child(2n) {
  background-color: var(--accent-color-purple); /* Lavender tag */
}

.portfolio-tags span:nth-child(3n) {
  background-color: var(--accent-color-blue); /* Sky blue tag */
}
.portfolio-tags span:nth-child(4n) {
  background-color: var(--accent-color-green); /* Mint green tag */
}
.portfolio-tags span:nth-child(5n) {
  background-color: var(--accent-color-orange); /* Peach/Orange tag */
}
/* New tag for "Under Development" */
.portfolio-tags span:contains("Under Development") {
  background-color: var(--warning-color); /* Use warning color for "Under Development" */
  color: var(--dark-color);
}
/* New tag for "Figma" designs */
.portfolio-tags span:contains("Figma") {
  background-color: #f24e1e; /* Figma orange */
  color: var(--text-light);
}

.portfolio-link {
  color: var(--primary-color); /* Link color in vibrant pink */
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  /* RESPONSIVE: Ensure link text wraps */
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.portfolio-link:hover {
  color: var(--accent-color-orange); /* Hover to vibrant orange for links */
}

.portfolio-link i {
  transition: var(--transition);
}

.portfolio-link:hover i {
  transform: translateX(5px);
}

/* Keyframe for fadeInRise animation */
@keyframes fadeInRise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Styles */
@media (max-width: 992px) {
  /* No specific changes here, general flex/grid handling suffices */
}

@media (max-width: 768px) {
  .portfolio-hero {
    padding: 8rem 0 3rem;
  }

  .filter-buttons {
    gap: 0.8rem; /* Slightly reduce gap between buttons */
  }

  .filter-btn {
    padding: 0.5rem 1.2rem; /* Adjust padding for smaller buttons */
    font-size: 0.9rem;
    white-space: normal; /* Allow text to wrap within buttons if necessary */
    /* Make buttons slightly more flexible on smaller screens */
    flex-basis: auto; /* Allow buttons to size based on content */
  }

  .portfolio-grid {
    grid-template-columns: repeat(
      auto-fill,
      minmax(280px, 1fr)
    ); /* Allow smaller card min-width */
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .portfolio-item {
    max-width: 350px; /* Adjust max width for tablets */
  }

  .portfolio-title {
    font-size: 1.4rem; /* Slightly smaller title */
  }

  .portfolio-image img {
    height: 180px; /* Slightly reduce image height for smaller screens */
  }
}

@media (max-width: 576px) {
  .filter-buttons {
    flex-direction: column; /* Stack filter buttons vertically */
    align-items: center; /* Center stacked buttons */
    gap: 0.8rem; /* Keep gap consistent */
  }

  .filter-btn {
    width: 100%; /* Make buttons full width when stacked */
    max-width: 250px; /* Limit max width of individual stacked buttons */
    padding: 0.6rem 1rem; /* Adjust padding */
    font-size: 1rem; /* Make button text slightly larger for easier tapping */
  }

  .portfolio-grid {
    grid-template-columns: 1fr; /* Single column on very small screens */
    padding-left: 0.2rem;
    padding-right: 0.2rem;
  }

  .portfolio-item {
    margin: 0 auto; /* Center individual items when stacked */
    max-width: 300px; /* Reduce max-width for phone screens */
  }

  .portfolio-card {
    padding: 1rem; /* Reduce padding on very small screens */
  }

  .portfolio-title {
    font-size: 1.3rem; /* Further reduce title font size */
  }

  .portfolio-description {
    font-size: 0.95rem; /* Slightly smaller description font size */
  }

  .portfolio-image img {
    height: 160px; /* Further reduce image height */
  }

  .portfolio-tags {
    gap: 0.4rem; /* Reduce tag gap for tighter fit */
  }

  .portfolio-tags span {
    font-size: 0.8rem; /* Smaller tag font size */
    padding: 0.3rem 0.7rem; /* Smaller tag padding */
  }
}

/* Specific adjustments for very small mobile devices like iPhone SE (375px width) */
@media (max-width: 375px) {
  .portfolio-hero {
    padding: 6rem 0 2rem;
  }

  .filter-buttons {
    gap: 0.7rem;
  }

  .filter-btn {
    max-width: 220px; /* Even smaller max width for tiny screens */
    font-size: 0.9rem;
  }

  .portfolio-item {
    max-width: 280px; /* Even smaller max width for tiny screens */
  }

  .portfolio-card {
    padding: 0.8rem;
  }

  .portfolio-title {
    font-size: 1.1rem;
  }

  .portfolio-description {
    font-size: 0.85rem;
  }

  .portfolio-image img {
    height: 140px;
  }

  .portfolio-tags span {
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
  }
}