/* Portfolio Grid Custom Styles for projekte.html */

.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 2.5rem;
  width: 100%;
  min-width: 0;
  padding: 0;
  box-sizing: border-box;
}

@media (max-width: 1200px) {
  .portfolio-gallery {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .portfolio-gallery {
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: 1.5rem;
  }
}

@media (max-width: 700px) {
  .portfolio-gallery {
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 1.2rem;
  }
}

@media (max-width: 500px) {
  .portfolio-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.portfolio-item {
  border-radius: 1.5rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 6px 32px rgba(0,0,0,0.10);
  transition: box-shadow 0.2s, transform 0.2s;
  height: auto;
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  width: 100%;
}

.portfolio-item:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 12px 48px rgba(0,0,0,0.16);
}

@media (hover: none) {
  .portfolio-item:hover {
    transform: none;
  }
  
  .portfolio-item:active {
    transform: scale(0.98);
  }
}

.portfolio-thumb {
  width: 100%;
  height: clamp(180px, 40vw, 260px);
  border-radius: 1.5rem 1.5rem 0 0;
  background-size: cover;
  background-position: center;
}

@media (max-width: 700px) {
  .portfolio-thumb {
    height: clamp(140px, 35vw, 180px);
  }
}

@media (max-width: 500px) {
  .portfolio-thumb {
    height: clamp(160px, 45vw, 200px);
  }
  
  .portfolio-item {
    border-radius: 1.2rem;
  }
}

/* iPhone SE and Small Mobile Optimizations */
@media (max-width: 375px) {
  .portfolio-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0;
  }
  
  .portfolio-item {
    border-radius: 1rem;
    max-width: 100%;
    margin: 0;
  }
  
  .portfolio-thumb {
    height: clamp(140px, 40vw, 180px);
    border-radius: 1rem 1rem 0 0;
  }
  
  .portfolio-info {
    padding: 1rem 0.8rem;
    border-radius: 0 0 1rem 1rem;
  }
  
  .portfolio-info h3 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 0.3rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  .portfolio-info p {
    font-size: 0.85rem;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
  
  /* Hover effects disabled on touch devices */
  .portfolio-item:hover {
    transform: none;
    box-shadow: 0 6px 32px rgba(0,0,0,0.10);
  }
  
  .portfolio-item:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
}

/* Very small screens (320px and below) */
@media (max-width: 320px) {
  .portfolio-gallery {
    gap: 0.8rem;
  }
  
  .portfolio-thumb {
    height: clamp(120px, 35vw, 160px);
  }
  
  .portfolio-info {
    padding: 0.8rem 0.6rem;
  }
  
  .portfolio-info h3 {
    font-size: 0.95rem;
  }
  
  .portfolio-info p {
    font-size: 0.8rem;
  }
}

/* Filter Button Styles for Mobile — match index readability */
@media (max-width: 768px) {
  .work-filter {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
  }

  .filter-btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.7rem 1.1rem;
    font-size: 0.95rem;
    border-radius: 999px;
    border: none;
    background: #f2f2f2;
    color: #333;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: none;
    text-align: center;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
  }

  .filter-btn:hover {
    background: #efefef;
    color: #333;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  }

  .filter-btn:active {
    background: #e9e9e9;
    color: #333;
  }

  .filter-btn.active {
    background: #ffb800;
    color: #fff;
    box-shadow: 0 4px 14px rgba(255, 184, 0, 0.16);
  }

  /* Accessible focus state */
  .filter-btn:focus-visible {
    outline: 3px solid #ffb800;
    outline-offset: 3px;
    border-radius: 8px;
  }
}

@media (max-width: 375px) {
  .work-filter {
    flex-direction: column;
    gap: 0.6rem;
  }
  
  .filter-btn {
    padding: 0.7rem 1rem;
    font-size: 0.8rem;
    border-radius: 1.5rem;
    white-space: nowrap;
    line-height: 1.2;
    width: 100%;
  }
  
  .filter-btn[data-filter="all"] {
    width: 100%;
    margin-bottom: 0.2rem;
  }
  
  .filter-row {
    display: flex;
    gap: 0.5rem;
    width: 100%;
  }
  
  .filter-row .filter-btn {
    flex: 1;
    width: auto;
  }
}

@media (max-width: 320px) {
  .work-filter {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.6rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 1rem;
    line-height: 1.1;
  }
  
  .filter-btn[data-filter="all"] {
    margin-bottom: 0.1rem;
  }
  
  .filter-row {
    gap: 0.4rem;
  }
  
  .filter-row .filter-btn {
    padding: 0.5rem 0.6rem;
    font-size: 0.7rem;
  }
}