@import url("https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap");
/* General styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Nunito", serif;
  font-weight: 500;
  font-style: normal;
  scroll-behavior: smooth;
}
a {
  text-decoration: none;
}
img {
  display: block;
  object-fit: contain;
}

:root {
  --Bg-Color: #f4f4f4;
  --Primary-Text-Color: #ffffff;
  --Button-Background-Color: #007bffe6;
  --Button-Hover-Background-Color: #013f82;
  --Border-Color: #cccccc;
  --border-radius: 7px;
}
body {
  position: relative;
}
body #modalError {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 1rem 0;
  position: fixed;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: var(--Button-Background-Color);
  max-width: 300px;
  padding: 2.1rem;
  color: var(--Primary-Text-Color);
  border-radius: var(--border-radius);
  box-shadow: 0 0 1rem #000;
  user-select: none;
  white-space: wrap;
}
body #modalError p {
  width: 60%;
  white-space: nowrap;
  width: 100%;
  font-size: 1.2rem;
}
#modalError #modalClose {
  display: block;
  font-size: 1.4rem;
  font-weight: bolder;
  position: absolute;
  top: 0;
  right: 0;
  cursor: pointer;
  padding: 0 0.7rem;
  background-color: var(--Button-Hover-Background-Color);
  border-radius: var(--border-radius);
}

header {
  display: flex;
  justify-content: left;
  gap: 10px;
  padding: 20px;
  background-color: var(--Bg-Color);
  border-bottom: 1px solid var(--Border-Color);
}

button {
  color: var(--Primary-Text-Color);
  font-size: 1.07rem;
  padding: 10px 20px;
  cursor: pointer;
  background-color: var(--Button-Background-Color);
  border-radius: var(--border-radius);
  transition: all 0.3s;
  border: none;
  outline: none;
}
button.active {
  background-color: var(--Button-Hover-Background-Color);
}

button:hover {
  transform: scale(0.97);
}
.blur {
  filter: blur(5px);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.8rem;
  padding: 1.2rem;
  background-color: var(--Bg-Color);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: var(--border-radius);
}

.gallery-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
  border-radius: var(--border-radius);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--Button-Background-Color);
  color: var(--Primary-Text-Color);
  padding: 0.7rem;
  text-align: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.gallery-item:hover .caption {
  opacity: 1;
}

.gallery-item .expand {
  font-size: 0.6rem;
  position: absolute;
  backdrop-filter: blur(3px);
  top: 3%;
  right: 0%;
  background-color: var(--Button-Background-Color);
  color: var(--Primary-Text-Color);
  padding: 0.7rem;
  text-align: center;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.gallery-item:hover .expand {
  opacity: 1;
}

#load-more {
  display: block;
  margin: 1.3rem auto;
  padding: 0.7rem 1.3rem;
  cursor: pointer;
  font-size: 1.09rem;
  background-color: var(--Button-Background-Color);
  color: var(--Primary-Text-Color);
  border: none;
  border-radius: var(--border-radius);
  transition: background-color 0.3s;
}

#load-more:hover {
  background-color: var(--Button-Hover-Background-Color);
}
#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1000;
  cursor: pointer;
}

#lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

#lightbox img {
  max-width: 90%;
  max-height: 80%;
  box-shadow: 0 0 1.1rem rgba(0, 0, 0, 0.8);
  border-radius: var(--border-radius);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  width: auto;
  padding: 1rem;
  margin-top: -1.1rem;
  color: var(--Primary-Text-Color);
  font-weight: bold;
  font-size: 1.06rem;
  transition: 0.3s;
  user-select: none;
  background-color: var(--Button-Background-Color);
  border: none;
  cursor: pointer;
}

#lightbox-prev {
  left: 10px;
}

#lightbox-next {
  right: 10px;
}

.lightbox-nav:hover {
  background-color: var(--Button-Hover-Background-Color);
}

@media (max-width: 515px) {
  header {
    flex-wrap: wrap;
    justify-content: center;
  }
}