.slike-section {
  min-height: 100vh;
  background: linear-gradient(180deg, #181c22 0%, #232526 100%);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0 0 60px 0;
}

.slike-container {
  max-width: 1400px;
  margin: 120px auto 0 auto;
  background: rgba(28, 30, 36, 0.97);
  border-radius: 28px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
  padding: 3.5rem 2.5rem 2.5rem 2.5rem;
  color: #f3f3f3;
  position: relative;
  z-index: 2;
}

.slike-naslov {
  text-align: center;
  font-size: 2.2rem;
  color: #ffe066;
  margin-bottom: 2.2rem;
  letter-spacing: 2px;
  text-shadow: 0 2px 12px #000, 0 0 8px #1f1f1f;
  font-weight: 700;
}

.slike-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
  width: 100%;
}

.slike-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 2px 12px #0004;
  cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s;
  border: 2px solid #ffe06622;
  background: #181c22;
}
.slike-thumb:hover {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 8px 32px #ffe06644, 0 2px 12px #0006;
  border: 2px solid #ffe066;
}

.lightbox {
  position: fixed;
  z-index: 1001;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: rgba(24, 28, 34, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
}
.lightbox-img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: 18px;
  box-shadow: 0 8px 32px #000a;
  border: 3px solid #ffe066;
  background: #232526;
}
.lightbox-close {
  position: absolute;
  top: 2.5vw;
  right: 3vw;
  font-size: 2.5rem;
  color: #ffe066;
  cursor: pointer;
  font-weight: 700;
  z-index: 2;
  text-shadow: 0 2px 12px #000, 0 0 8px #1f1f1f;
  transition: color 0.2s;
}
.lightbox-close:hover {
  color: #fff;
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #ffe066;
  font-size: 2.2rem;
  font-weight: 900;
  background: none;
  border: none;
  width: auto;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  z-index: 3;
  box-shadow: none;
  transition: color 0.18s, transform 0.18s, opacity 0.18s;
  opacity: 0.93;
  padding: 0.1em 0.3em;
}

.lightbox-arrow-left {
  left: 1vw;
}

.lightbox-arrow-right {
  right: 1vw;
}

.lightbox-arrow:hover {
  color: #fff;
  transform: translateY(-50%) scale(1.13);
  opacity: 1;
}

.invisible {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

/* Poboljšaj vidljivost na manjim ekranima */
@media (max-width: 700px) {
  .lightbox-arrow {
    font-size: 2.5rem;
    width: 2.2em;
    height: 2.2em;
    border-width: 2px;
  }
  .lightbox-arrow-left {
    left: 1vw;
  }
  .lightbox-arrow-right {
    right: 1vw;
  }
}

@media (max-width: 1200px) {
  .slike-container {
    max-width: 95vw;
    padding: 2.5rem 2rem 2rem 2rem;
    margin-top: 90px;
  }
  .slike-grid {
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 900px) {
  .slike-container {
    max-width: 98vw;
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    margin-top: 90px;
    border-radius: 20px;
  }
  .slike-naslov {
    font-size: 1.8rem;
  }
  .slike-grid {
    gap: 1.2rem;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 768px) {
  .slike-container {
    padding: 1.5rem 1rem 1rem 1rem;
    margin-top: 80px;
  }
  .slike-naslov {
    font-size: 1.6rem;
    margin-bottom: 1.8rem;
  }
  .slike-grid {
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  }
  .lightbox-close {
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
  }
  .lightbox-arrow {
    font-size: 1.8rem;
  }
  .lightbox-arrow-left {
    left: 1rem;
  }
  .lightbox-arrow-right {
    right: 1rem;
  }
}

@media (max-width: 700px) {
  .slike-naslov {
    font-size: 1.5rem;
  }
  .slike-grid {
    gap: 0.8rem;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

@media (max-width: 480px) {
  .slike-container {
    max-width: 99vw;
    padding: 1.2rem 0.8rem 0.8rem 0.8rem;
    margin-top: 70px;
    border-radius: 15px;
  }
  .slike-naslov {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
  }
  .slike-grid {
    gap: 0.6rem;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
  .slike-thumb {
    border-radius: 10px;
  }
  .lightbox-img {
    max-width: 95vw;
    max-height: 85vh;
    border-radius: 12px;
    border-width: 2px;
  }
  .lightbox-close {
    top: 1rem;
    right: 1rem;
    font-size: 1.8rem;
  }
  .lightbox-arrow {
    font-size: 1.5rem;
  }
  .lightbox-arrow-left {
    left: 0.5rem;
  }
  .lightbox-arrow-right {
    right: 0.5rem;
  }
}