/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* BODY */
body {
  background: #f5f5f7;
  color: #111;
  font-family: -apple-system, BlinkMacSystemFont, "San Francisco",
               "Helvetica Neue", Arial, sans-serif;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: center;

  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);

  border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* HEADER CONTENT */
.logo {
  max-width: 1400px;
  width: 100%;

  display: flex;
  align-items: center;
  gap: 16px;

  padding: 20px 24px;
}

/* LOGO (JETZT GROSS) */
.logo img {
  height: 140px;   /* 4x größer */
  width: auto;
  object-fit: contain;
}

/* TITLE */
.logo span {
  font-size: 22px;
  font-weight: 600;
}

/* 🔥 GALLERY GRID */
#gallery {
  max-width: 1400px;
  margin: 40px auto;
  padding: 0 20px;

  display: grid;

  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));

  gap: 20px;
}

/* ITEM */
.item {
  width: 100%;
}

/* IMAGE */
.item img {
  width: 100%;
  height: auto;

  border-radius: 12px;
  display: block;
  background: #fff;

  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

/* HOVER */
.item img:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* 📱 MOBILE OPTIMIERUNG */
@media (max-width: 600px) {
  #gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .logo img {
    height: 80px; /* kleiner auf Handy */
  }

  .logo span {
    font-size: 18px;
  }
}

/* 🔥 LIGHTBOX */
#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;

  background: rgba(0,0,0,0.9);

  display: flex;
  justify-content: center;
  align-items: center;

  z-index: 2000;
  cursor: zoom-out;
}

#lightbox img {
  max-width: 95%;
  max-height: 95%;

  border-radius: 12px;
}