nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 5em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.5s ease;
    background-color: white;
    
}
.scrolled {
    height: 4em;
    transition: height 0.5s ease, padding 0.5s ease, box-shadow 0.5s ease;
}
.nav_center {
    padding: 1em;
}    
.nav_center > h1 {
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
}
.nav_panel {
    display: flex;
    width: 40%;
    gap: 1rem;
    justify-content: space-around;
    align-items: center;
}
.nav_panel > a {
    position: relative;
    display: inline-block;
}
.nav_menu_bt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform .15s ease, background-color .15s ease;
    cursor: pointer;
    width: 4em;
    text-align: center;
}
.nav_menu_bt:hover {
    transform: scale(1.05);
}
.nav_menu_bt[data-open="true"] {
  background-color: rgb(243, 240, 240);
  padding: 0.1em;
  transition:  background-color .4s ease;
}



.nav_panel > a::after {
    content: "";
    
    
    height: 2px;
    width: 0;
    display: block;
    background-color: black;
    transition: width 0.4s ease;
    position: absolute;
    left: 0;
    bottom: -6px; /* adjust as needed */
    
}
.nav_panel > a:hover::after,
.nav_panel > a:focus::after,
.nav_panel > a:focus-visible::after,
.nav_panel > a:active::after,
.nav_panel > a.active::after,
.nav_panel > a[data-open="true"]::after,
.nav_panel > a.clicked::after {
    width: 100%;
}

/* From Uiverse.io by Cevorob */ 
.burger {
  position: relative;
  width: 40px;
  height: 30px;
  background: transparent;
  cursor: pointer;
  display: none;
}

.burger input {
  display: none;
}

.burger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: black;
  border-radius: 9px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .4s ease-in-out;
}

.burger span:nth-of-type(1) {
  top: 0px;
  transform-origin: left center;
}

.burger span:nth-of-type(2) {
  top: 50%;
  transform: translateY(-50%);
  transform-origin: left center;
}

.burger span:nth-of-type(3) {
  top: 100%;
  transform-origin: left center;
  transform: translateY(-100%);
}

.burger input:checked ~ span:nth-of-type(1) {
  transform: rotate(45deg);
  top: 0px;
  left: 5px;
}

.burger input:checked ~ span:nth-of-type(2) {
  width: 0%;
  opacity: 0;
}

.burger input:checked ~ span:nth-of-type(3) {
  transform: rotate(-45deg);
  top: 28px;
  left: 5px;
}

.sidebar {
  position: fixed;
  top: 5rem;
  left: 0;
  width: 100%;
  height: 200vh;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 1rem;
  transform: translatex(110%);
  opacity: 0;
  pointer-events: none;
  transition: transform .4s ease, opacity .4s ease;
  will-change: transform, opacity;
  background-color: white;
}

/* add one of these classes via JS to show the sidebar with an ease-in from the left */

.sidebar[data-open="true"] {
  transform: translatex(0);
  opacity: 1;
  pointer-events: auto;
}


.side_menu_bt {
    padding: 1em;
    padding-left: 3em;  
}
.photdisplay{
  display:none;
  flex-direction: column;
  position:fixed;
  inset:0;background:
  rgba(0,0,0,.85);
  align-items:center;
  justify-content:center;
  z-index:3000;
  padding:24px;
}
.photdisplay_content{max-width:1200px;max-height:90vh;display:flex;align-items:center;justify-content:center}
.photdisplay img{max-width:100%;max-height:90vh;border-radius:6px;box-shadow:0 12px 40px rgba(0,0,0,.6)}
.photdisplay_close{position:fixed;right:18px;top:18px;color:#fff;font-size:22px;cursor:pointer;z-index:2100;padding:6px}
.photdisplay_text{color:#fff;max-width:800px;text-align:center;margin-top:1rem;font-size:1.125rem;}



@media screen and (max-width: 750px) {
    .nav_panel {
        display: none;
    }
    .burger {
        display: block;
        
    }
   
    
}