.portfolio {
  margin-top: var(--spacing-lg);
}

/* projects.html: extra bottom space for fixed nav + home indicator */
body.page-archive .page {
  padding-bottom: max(5.5rem, calc(4.25rem + env(safe-area-inset-bottom, 0px)));
}

/* Portfolio grid container */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* Individual portfolio item */
.portfolio-item {
  background: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-align: center;
  width: 100%;
  padding: var(--spacing-md);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid var(--color-border);
  position: relative;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.portfolio-item.project-hidden {
  display: none;
}

/* Portfolio item image */
.portfolio-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  transition: transform 0.5s ease;
}

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

/* Portfolio item title */
.portfolio-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: var(--spacing-sm) 0;
  color: var(--color-text);
}

/* Project info container (vertical stack) */
.project-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.status {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 2px 10px;
  border-radius: 4px;
}

.status-live {
  color: #27ae60;
  background: rgba(39, 174, 96, 0.1);
  display: flex;
  align-items: center;
}

.status-live::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #27ae60;
  border-radius: 50%;
  margin-right: 6px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.status-completed {
  color: var(--color-accent);
  background: var(--color-hover);
}

.status-offline {
  color: var(--color-text-muted);
  background: rgba(0, 0, 0, 0.04);
}

.project-tech {
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  max-width: 100%;
}

.project-tech span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  background: transparent;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

/* Portfolio item description */
.portfolio-description {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  margin: 0;
  text-align: justify;
  line-height: 1.4;
  max-width: 28ch;
  margin-inline: auto;
}

/* Portfolio item link wrapper */
.portfolio-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* Portfolio archive link on Home Page */
.portfolio-archive-link {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xxl);
}

.button-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-xl);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.button-outline:hover {
  background: var(--color-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* Archive Page Specifics */
.archive-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-xxl);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  align-self: flex-start;
}

.back-link:hover {
  color: var(--color-text);
}

.archive-filters {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Responsive design for larger screens */
@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}