@import url('https://fonts.googleapis.com/css2?family=Sacramento&family=Lato&display=swap');

:root {
  --font-size: 18px;
  --font-size-small-screen: 13px;
  --font-size-medium-screen: 21px;
  --font-size-large-screen: 27px;
  --font-size-xlarge-screen: 30px;  
  --font-size-S: 0.8rem;
  --font-size-M: 1rem;
  --font-size-L: 1.5rem;
  --font-size-XL: 2rem;
  --font-size-XXL: 2.5rem;
  --font-family: "Lato", sans-serif;
  --font-family-hand: "Sacramento", cursive;
  --margin: 10px;
  --test-menu-space: 0;
  --max-width: 1000px;
  --image-albert: url('./albert1.webp');  
  --image-albert-tongue: url('./albert2.jpg');
  --font-color: #464646 ;
  --font-color-first-letter: #831a31;
  --background-color: #f5f5f5;
  --background-color-header: #cacaca;
  --backgroung-color-image: #e2ddd5;  
  --font-color-image: #464646;
  --image-shadow: #4e4e4e;
  --burger-menu-shadow: black;
}

[data-theme="dark"] {
  --font-color: #EDEDED;
  --font-color-first-letter: #fcf36f;
  --background-color: #444444;
  --background-color-header: #171717;
  --image-shadow: black;
}

@media screen and (max-width: 400px) {
  :root {
    --font-size: var(--font-size-small-screen);
  }
}

@media screen and (min-width: 640px) {
  :root {
    --font-size: var(--font-size-medium-screen);
  }
  #img-caption::before,
  #title::before {
    content: "The Great ";
  }
  #img-div,
  #tribute-info {
    margin: 0 2rem 1rem 2rem;
  }
}

@media screen and (max-width: 800px) {
  #image {
    content: var(--image-albert-tongue) !important;
    margin: 0 0 0 0 !important;
  }
  #img-caption::after,
  #title::after {
    content: "'s tongue";
  }
  #img-div,
  #tribute-info {
    margin: 0 0 1rem 0;
  }
  #motto {
    display: none !important;
  }
  span {
    color: var(--font-color-first-letter)
  }
}

@media screen and (min-width: 801px) {
  #img-div {
    margin: 0 2rem 1rem 2rem !important;
  }
}

@media screen and (min-width: 1165px) {
  #img-div {
    margin: 0 auto 1rem auto !important;
  }
}

@media screen and (max-width: 900px) {
  #nav-bar {
    display: none;
  }
  #page-content {
    -moz-column-count: 1;
         column-count: 1;
  }
}

@media screen and (min-width: 900px) {
  .hamburger, .burger-menu, .burger-menu-blur {
    display: none;
  }
  #page-content {
    -moz-column-count: 2;
         column-count: 2;
  }
}

@media screen and (min-width: 1350px) {
  :root {
    --font-size: var(--font-size-large-screen);
  }
}

@media screen and (min-width: 1750px) {
  :root {
    --font-size: var(--font-size-xlarge-screen);
  }
  #page-content {
    -moz-column-count: 3;
         column-count: 3;
  }
  #tribute-info {
    margin: 0 5rem 1rem 5rem;
  }
  #div-hr, footer {
    margin: 5rem !important;
  }
}

html {
  font-size: var(--font-size);
}
body {
  color: var(--font-color);
  font-family: var(--font-family); 
  margin: 0 var(--margin) 0 var(--margin);
  background-image: linear-gradient(var(--background-color-header), var(--background-color));
}


#test-menu-space {
  position: fixed;
  top: 0px;
  left: 0px;
  height: var(--test-menu-space);
  background-color: lightgray;
  width: 100%;
  z-index: 9997;
}


header {
  background-color: var(--background-color-header);
  position: fixed;
  top: var(--test-menu-space);
  left: 0;
  width: 100%;
  height: var(--font-size-XXL);
  box-shadow: 0 0 15px var(--background-color-header);
  z-index: 9998;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
}

#title {
  font-size: var(--font-size-L);
  font-weight: 100;
  margin: 0 0 0 1rem;
}
#title::first-letter {
  color: var(--font-color-first-letter);
  font-size: var(--font-size-XL);
  font-weight: 600;
}

#nav-bar ul {
  display: flex;
  flex-direction: row;    
  flex-wrap: nowrap;
  align-items: center;
  list-style-type: none;
}
#nav-bar li {
  font-size: var(--font-size-S);
  padding: 0 5px 0 5px;
}

.burger-menu {
  visibility: hidden;
  background-color: var(--background-color-header);
  position: fixed;
  top: var(--font-size-XXL);
  left: 30%;  
  width: calc(70% - var(--margin));
  height: calc(3 * var(--font-size-XXL));
  box-shadow: inset 0 0 3px 0 var(--burger-menu-shadow), 0 111px 1555px 55px var(--burger-menu-shadow);
  border-radius: 5px;
  z-index: 9996; 
  opacity: 0;
  transition: opacity 0.4s linear;
}
.burger-menu li {
  font-size: var(--font-size-M);
  margin: 0.75rem;
  list-style-type: none;
}
.burger-menu-blur {
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: transparent;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  z-index: 9995;
  opacity: 0;
  transition: opacity 0.4s linear;
}
.show {
  opacity: 1;
  visibility: visible;
}


a, a:visited, a:link, a:active, label {
  color: var(--font-color-first-letter);
  text-decoration: none; 
  cursor: pointer;
}
a:hover, label:hover {
  -webkit-animation-name: link-opacity;
          animation-name: link-opacity;
  -webkit-animation-duration: 1s;
          animation-duration: 1s;
  
}
@-webkit-keyframes link-opacity {
  50% {
    opacity: 0.5;
  }
}
@keyframes link-opacity {
  50% {
    opacity: 0.5;
  }
}



main {
  margin: calc(1.5 * var(--font-size-XXL) + 40px) var(--margin) var(--margin) var(--margin);
}

#img-div {
  max-width: var(--max-width);
  padding: 0.75rem;
  border-radius: 5px;
  box-shadow: 5px 5px 15px 5px var(--image-shadow);
  background-color: var(--backgroung-color-image); 
  -webkit-animation-name: image-show-up; 
          animation-name: image-show-up;
  -webkit-animation-duration: 2s;
          animation-duration: 2s;
  transition: 1s;
}
@-webkit-keyframes image-show-up {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes image-show-up {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#img-crop {
  overflow: hidden;
  border-radius: 7px;
  margin: 0;
  position: relative;
  display: flex;
  align-items: center;
}
#image {
  max-width: 100%;
  width: 100%;
  content: var(--image-albert);
  margin: 0 0 -6rem 0;
  -webkit-filter: sepia(20%);
          filter: sepia(20%);
}
#img-div:hover {
  transform: rotate(-1deg) scale(1.05);
  box-shadow: 15px 15px 15px 15px var(--image-shadow);
  transition: 1s;
}

#motto {
  transform: rotate(-2deg);
  background-color: transparent;
  color: var(--backgroung-color-image);
  font-family: var(--font-family-hand);
  font-size: var(--font-size-XXL);
  display: table-cell;
  text-align: center;
  vertical-align: middle;
  position: absolute;
  left: 50%;
  width: 50%;
  height: auto;
  z-index: 500;
}
#img-caption {
  text-align: center;
  margin: 0.25rem 0 -0.5rem 0;
  color: var(--font-color-image);
  font-size: var(--font-size-S);
}

#page-content-header {
  font-weight: 200;
  text-align: center;
  margin-top: 2rem;
  color: var(--font-color-first-letter);
}
#page-content-header::before, 
#page-content-header::after {
  content: " - ";
}

#page-content {
  -moz-column-rule: 1px solid var(--font-color-first-letter);
       column-rule: 1px solid var(--font-color-first-letter);
  -moz-column-gap: 2rem;
       column-gap: 2rem;
  text-align: justify;
  line-height: 170%;
  font-size: var(--font-size-S);
}
strong {
  color: var(--font-color-first-letter);
  font-size: var(--font-size-M);
}
strong::after {
  content: "-";
  color: transparent;
}

hr {
  margin: 2rem;
  border-top: 1px solid var(--font-color-first-letter);
}
footer {
  margin: 2rem;
  text-align: center;
}


.theme-switch {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: center;
  height: 1rem;
  width: 1.6rem;  
  position: relative;
  margin: 0 0.75rem 0 0;
}
input {
  display: none;
}
.slider {
  background-color: var(--font-color);
  cursor: pointer;
  top: 0;
  left: 0;
  position: absolute;
  right: 0;
  bottom: 0;
  transition: 0.5s;
  border-radius: 1.6rem;
}
.slider::before {
  content: "";
  background-color: #222;
  box-shadow: inset 0.25rem 0px whitesmoke, inset 0.25rem 0px whitesmoke;
  position: absolute;
  height: 0.8rem;
  width: 0.8rem;
  left: 0.1rem;
  bottom: 0.1rem;
  transition: 0.5s;
  border-radius: 50%;
}
input:checked + .slider {
  background-color: lightblue;
}
input:checked + .slider:before {
  background-color: var(--font-color-first-letter);
  box-shadow: inset 0 0 1px black;
  content: "";
  transform: translateX(0.6rem);
}


/* hamburger / modified/ https://jonsuh.com/hamburgers/ */
.hamburger {
  cursor: pointer;
  transition-property: opacity, -webkit-filter;
  transition-property: opacity, filter;
  transition-property: opacity, filter, -webkit-filter;
  transition-duration: 0.15s;
  transition-timing-function: linear;
  font: inherit;
  color: inherit;
  text-transform: none;
  background-color: transparent;
  border: 0;
  margin: 0 0.75rem 0 0;
  overflow: visible;
   width: 50px;
  height: 50px;
}
.hamburger:hover {
  opacity: 0.7;
}
.hamburger.is-active:hover {
  opacity: 0.7;
}
.hamburger.is-active .hamburger-inner,
.hamburger.is-active .hamburger-inner::before,
.hamburger.is-active .hamburger-inner::after {
  background-color: var(--font-color-first-letter);
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -2px;
}
.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
  width: 40px;
  height: 4px;
  background-color: var(--font-color-first-letter);
  border-radius: 4px;
  position: absolute;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}
.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
}
.hamburger-inner::before {
  top: -10px;
}
.hamburger-inner::after {
  bottom: -10px;
}

.hamburger--spin .hamburger-inner {
  transition-duration: 0.22s;
  transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
}
.hamburger--spin .hamburger-inner::before {
  transition: top 0.1s 0.25s ease-in, opacity 0.1s ease-in;
}
.hamburger--spin .hamburger-inner::after {
  transition: bottom 0.1s 0.25s ease-in,
    transform 0.22s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.hamburger--spin.is-active .hamburger-inner {
  transform: rotate(225deg);
  transition-delay: 0.12s;
  transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
}
.hamburger--spin.is-active .hamburger-inner::before {
  top: 0;
  opacity: 0;
  transition: top 0.1s ease-out, opacity 0.1s 0.12s ease-out;
}
.hamburger--spin.is-active .hamburger-inner::after {
  bottom: 0;
  transform: rotate(-90deg);
  transition: bottom 0.1s ease-out,
    transform 0.22s 0.12s cubic-bezier(0.215, 0.61, 0.355, 1);
}