@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  scroll-behavior: smooth;
}

html, body {
  height: 100%;
  overflow-x: hidden;
}

body {
  background: rgb(255, 248, 220);
  min-block-size: 100svh;
}

body.fullscreen-open {
  overflow: hidden;
}

/* Main content */
.main {
  max-width: 95rem;
  margin: 1rem auto 0;
  padding: 1rem 1rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s ease-in, transform 0.5s ease-out;
}
.main.loaded {
  opacity: 1;
  transform: translateY(0);
}

.main-title {
  font-size: 2rem;
  text-align: center;
  margin: 1rem 0 2rem;
  line-height: 1.5;
}

/* Gallery */
.gallery {
  column-count: 4;
  column-gap: 0.75rem;
  padding: 0.75rem;
}
.gallery img {
  width: 100%;
  margin-bottom: 0.75rem;
  border-radius: 5px;
  display: block;
  transition: scale 0.4s ease;
  break-inside: avoid;
  opacity: 0;
  transform: scale(0.95);
  animation: imageFadeIn 0.5s ease-out forwards;
  animation-delay: var(--delay, 0s);
}
.main.loaded .gallery img {
  animation: imageFadeIn 0.5s ease-out forwards;
}
.gallery img:hover {
  scale: 1.05;
}

@keyframes imageFadeIn {
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Fullscreen viewer */
#fullscreen-viewer {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0,0,0,0.9);
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#fullscreen-viewer.show {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
#fullscreen-viewer img {
  display: block;
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  object-position: center;
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(255,255,255,0.2);
}
#close-btn {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 3rem;
  color: white;
  cursor: pointer;
  z-index: 10000;
}

/* Footer */
.footer-container {
  background: black;
  color: white;
  display: flex;
  justify-content: center;
  padding: 1rem;
}
.source-code {
  color: white;
  text-decoration: none;
  font-weight: 500;
}
.source-code:hover {
  color: aqua;
  cursor: pointer;
  transition: ease-in-out 0.5s;
}

/* Responsive columns */
@media (max-width: 900px) {
  .gallery { column-count: 3; }
}
@media (max-width: 600px) {
  .gallery { column-count: 2; }
}
@media (max-width: 400px) {
  .gallery { column-count: 1; }
}

/* Navbar (keep CSS, ignore if unused) */
.nav-wrapper {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 0.75rem 2rem;
}
.navbar-floating {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: center;
}
.navbar-floating nav {
  display: flex;
  gap: 1rem;
}
.nav-text {
  color: black;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease-in-out;
}
.nav-text:hover {
  color: rgb(100, 100, 100);
}