:root {
  --color_background: hsla(324, 100%, 46%, 0.582);
  --color_header_bg: hsl(184, 75%, 59%);
  --color_header_text: hsl(0, 4%, 32%);

  --card_bg_color: hsl(195, 55%, 45%);
  --card_text_color: hsl(15, 55%, 87%);
  --card_text_color_accent: black;

  --card_bg_color_2: hsl(269, 25%, 60%);
  --card_text_color_2: hsl(89, 25%, 80%);

  --card_bg_color_3: hsl(351, 87%, 74%);
  --card_text_color_3: hsl(172, 87%, 20%);

  --card_bg_color_4: hsl(52, 84%, 55%);
  --card_text_color_4: hsl(232, 84%, 55%);

  --card_bg_color_5: hsl(27, 92%, 77%);
  --card_text_color_5: hsl(207, 84%, 45%);

  --card_bg_color_6: hsl(154, 83%, 57%);
  --card_text_color_6: hsl(334, 84%, 30%);

  --clr_purple_accent_dark: #4e0f7e;
  --clr_purple_accent: #582980;
  --clr_purple_dark: #724994;
  --clr_purple_medium: #9752cc;
  --clr_purple: #a176c4;
  --clr_purple_light: #caadde;
  --clr_purple_pale: #efdcfb;
  --clr_white: ghostwhite;

  --clr_blue_light: #99cadf;
  --clr_red: red;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--color_background);
  margin: 0;
}

.title_bar {
  --text_height: 1rem;
  background: var(--color_header_bg);
  color: var(--color_header_text);
  padding: 1rem; 
  margin-right: 0;
  position: sticky;
  top: 0;
  /* between guest book button and menu */
  z-index: 2;
}

.title_bar::after {
  content: '';
  clear: both;
  display: block;
}

.logo {
  float: left;
  font-size: 1rem;
  margin: 0;
  text-transform: uppercase;
  font-weight: 700;
  position: relative;
}

.site-nav {
  position: absolute;
  top: 100%;
  right: 0%;
  background: #464655;
  clip-path: circle(0px at top right);
  transition: clip-path ease-in-out 700ms;
  /* higher than the react button for guest book */
  z-index: 3;
}

.site-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav li {
  border-bottom: 1px solid #575766;
}

.site-nav li:last-child {
  border-bottom: none;
}

.site-nav a {
  color: var(--color_header_text);
  display: block;
  padding: 2em 3em 2em 1.5em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav_icon {
  display: inline;
  height: var(--text_height, 1rem);
  width: auto;
  padding-right: 0.3rem;
  fill: var(--color_header_text, #EBEBD3);
}

.site-nav a:hover,
.site-nav a:focus {
  background: #E4B363;
  color: #464655;
}

.site-nav a:hover .nav_icon {
  fill: #464655;
}

.menu_switch {
  padding: 1em;
  position: absolute;
  top: .5em;
  right: .5em;
  cursor: pointer;
}

/* Show site nav when dropdown menu is expanded */
.menu_switch[aria-checked="true"]  + .site-nav {
  clip-path: circle(250% at top right);
}

/* Hamburger icon */ 
.hamburger_icon {
  --barsize: 4px;
}

.hamburger_icon,
.hamburger_icon::before,
.hamburger_icon::after {
  content: '';
  display: block;
  background: #EBEBD3;
  height: var(--barsize);
  width: 1.75em;
  border-radius: var(--barsize);
  transition: all ease-in-out 500ms;
}

.hamburger_icon::before {
  transform: translateY(calc(var(--barsize) * -2) );
}

.hamburger_icon::after {
  transform: translateY(var(--barsize));
}

/* Transforming Hamburger into Close icon 
   when the menu switch is checked */
.menu_switch[aria-checked="true"] .hamburger_icon { 
  transform: rotate(45deg);
}

.menu_switch[aria-checked="true"] .hamburger_icon::before {
  opacity: 0;
} 

.menu_switch[aria-checked="true"] .hamburger_icon::after {
  transform: translateY(-3px) rotate(-90deg);
}

/* Menu on larger devices */
@media (min-width: 625px) {
  
  .menu_switch {
    display: none;
  }
  
  .site-nav {
    height: auto;
    height: var(--text_height, 1rem);
    position: static;
    background: transparent;
    float: right;
    clip-path: initial;
  }
  
  .site-nav li {
    display: inline-block;
    border: none;
  }
  
  .site-nav a {
    padding: 0;
    margin-left: 2rem;
  }
  
  .site-nav a:hover,
  .site-nav a:focus {
    background: transparent;
  }
  
  .site-nav--icon {
    display: none;
  } 
}

/* 
  Item catalogus
  index.html
*/
.catalogus {
  margin: 2rem 2.25rem; 
  display: grid;
  gap: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));  
}

.item {
  min-height: 460px;
  perspective: 1000px;
  --card_bg_color: Var(--card_bg_color_4);
  --card_text_color: var(--card_text_color_4);
}

.item:hover {
  cursor: pointer;
}

.item__card {
  position: relative;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 1.2s ease-in-out;
}

.card__flip {
  transform: rotateY(180deg);
}

.item__card_front {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.item__card_front,
.item__card_back {
  position: absolute;
  background-color: var(--card_bg_color, black);
  color: var(--card_text_color, lightgray);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
}

.item__card_back {
  transform: rotateY(180deg);
  text-align: center;
}

.item__image {
  min-width: min(100%, 400px);
  min-height: 67%;
  font-style: italic;
  text-align: center;
}

.item__titel {
  min-height: fit-content;
  margin-inline: 1rem;
  text-align: center;
}

.item__prijs {
  margin-left: 1rem;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--card_text_color_accent, lightseagreen);   
  height: 1.25rem;
  min-height: fit-content;
}

.item__action {
  display: none;
  min-height: fit-content;
}

@media not (hover: none) {
  .item:hover .item__card,
  .item:focus .item__card {
    transform: rotateY(180deg);
  }
}

@media (hover: none) {
  .item__action {
    display: block;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--card_text_color, lightgray);
    background-color: lightseagreen;   
    border: 1px solid lightseagreen;
    padding: 0.25rem 2rem;
    border-radius: 5px;
    margin-bottom: 0.5rem;
  }
}

.item__tijd,
.item__leeftijd,
.item__tekst,
.item__body > p {
  padding: 1rem 2rem;  
}

/* 
  contact.php
*/

.contact_body {
  min-height: calc(100svh - 2rem);
}

.contact {
  --color_header_text: black;
  --paddingInput: 0.35em; 
  display: flex;
  flex-direction: column;
  margin: auto;
  background-color: var(--clr_blue_light);
  margin-top: 2rem;
  margin-inline: auto;
  border-radius: 10px;
  width: min(80%, 575px);
  gap: 0.25rem;
}

.contact__list {
  padding: 0;
  display: block;
  flex-direction: column;
  list-style: none;
  font-size: 1.25rem;
  line-height: 1.7;
  margin: 1rem;
}

.contact__item {
  width: 75%;
  margin-inline: auto;
  background-color: var(--clr_purple);
  box-shadow: inset 0px 1px 0px 0px var(--clr_purple_pale);
  border-radius: 5px;
  margin-bottom: 0.25em;
  padding: var(--paddingInput, 0.35rem);
  margin-block: 1rem;
  font-size: 1.125rem;
}

.contact_icon {
  display: inline;
  height: 0.75rem;
  width: auto;
  padding-inline: 1rem;
  fill: var(--color_header_text, #EBEBD3);
}

@media (max-width: 450px) {
  .contact__item {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .contact__item {
    font-size: 1rem;
  }
}

@media (max-width: 340px) {
  .contact_icon {
    padding-inline: 0.25rem;
  }
}

.contact__item:hover, 
.contact__item:focus {
  background-color: var(--clr_purple_accent);
}

.contact__link {
  text-decoration: none;
  color: var(--clr_purple_pale);
  color: var(--color_header_text);
}

.contact_form {
  display: flex;
  flex-direction: column;
}

.contact_form__label {
  padding-left: var(--paddingInput);
  color: var(--clr_purple_dark);
  margin-inline: 1rem;
}

.contact_form__label_alert {
  color: var(--clr_red);
}

.contact_form__field {
  color: var(--clr_purple_dark);
  justify-self: center;
  display: block;
  margin-bottom: 0.25em;
  font-size: inherit;
  font-family: inherit;
  padding: var(--paddingInput);
  width: auto;
  margin-inline: 1rem;
  border-radius: 5px;
  background-color: var(--clr_purple_pale);
}

.contact_form__field:focus {
  background-color: var(--clr_white);
}

.contact_form__field_alert {
  border-color: var(--clr_red);
}

.contact_form__text {
  min-height: 5rem;
}

.contact_form__submit {
  margin-top: .75em;
  background-color: var(--clr_purple);
  color: var(--clr_purple_pale);
  font-weight: 400;
  border: 0;
  box-shadow: inset 0px 1px 0px 0px var(--clr_purple_pale);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.contact_form__submit:hover, .contact_form__submit:focus {
  background-color: var(--clr_purple_accent);
}

.contact_form__result {
  display: none;
  margin-block: .5rem;
  margin-inline: 1rem;
  border-radius: 5px; 
  background-color:  var(--clr_purple_light);
  padding-inline: 0.5rem;
  padding-block: 0.25rem;
}

.display_block {
  display: block;
}

/*
  guestBook.php
*/

.btn_add_guestbook {
  position: sticky;
  top: 3.25rem;
  cursor: pointer;

  background-color: var(--clr_purple_medium);
  color: var(--clr_purple_pale);
  border-radius: 7px;
  font-size: 1.25rem;
  height: 2rem;

  width: 100%;
  text-align: center;
  padding-inline: 2rem;
  max-width: 72ch;
  padding-bottom: 1rem;
  /* below the menu for small devices */
  z-index: 1; 
}

.btn_add_guestbook:hover {
  background-color: #582980;
}

.guestbook {
  position: relative;
  margin: 2rem;
  margin-bottom: 3rem;
  display: flex;
  flex-direction: column; 
  gap: 2rem;
  align-items: center;
}

.guestbook__form,
.reaction {
  max-width: 72ch;
  padding: 0.5rem 2rem ;
  background-color: var(--clr_blue_light);
  border-radius: 10px;
}

.guestbook__form {
  padding-top: 0;
  width: 90%;
  max-height: 0;
  scale: 0;

  transform-origin: top center;
  transition: 
    max-height 500ms 250ms,
    scale 500ms ease-out;
}

.form__display {  
  max-height: 18rem;
  max-height: 23rem;
  scale: 1;
  transition: 
    max-height 500ms,
    scale 500ms 250ms;
}

.reaction__form {
  display: flex;
  flex-direction: column;
  color: var(--clr_purple_accent_dark);
}

.guestbook__form_title {
  display: flex;
  flex-direction: row;
  color: var(--clr_purple_accent_dark);
  position: relative;
}

.guestbook__reaction_title {
  flex-grow: 1;
  padding-top: 0;
  margin-top: 0.25rem;
}

.guestbook__close_switch {
  padding: 1rem;
  position: absolute;
  top: 0;
  right: -0.5rem;
  cursor: pointer;
}

.guestbook__close_switch:hover .hamburger_icon,
.guestbook__close_switch:hover .hamburger_icon::after {
  outline: var(--clr_purple_pale) solid 2px;
  scale: 1.1;
}

.guestbook__close_switch .hamburger_icon { 
  transform: rotate(45deg);
  background-color: var(--clr_purple_accent_dark);
}

.guestbook__close_switch .hamburger_icon::before {
  opacity: 0;
} 

.guestbook__close_switch .hamburger_icon::after {
  transform: translateY(-3px) rotate(-90deg);
  background-color: var(--clr_purple_accent_dark);
}

.reaction__label {
  padding-top: 0.5rem;
  padding-bottom: 0.25rem;
}

.reaction__field {
  --paddingInput: 0.35rem;

  color: var(--clr_purple_dark);
  justify-self: center;
  display: block;
  margin-bottom: 0.25em;
  font-size: inherit;
  font-family: inherit;
  padding: var(--paddingInput);
  width: auto;
  border-radius: 5px;
  background-color: var(--clr_purple_pale);
}

.reaction__field:focus {
  background-color: var(--clr_white);
}

.reaction__button {
  padding-inline: 2rem;
  background-color: var(--clr_purple_accent_dark);
  color: var(--clr_purple_pale);
  margin-block: .5rem;
  border-radius: 5px;
  width: 100%;
  height: 1.75rem;
  font-size: 1rem;
  cursor: pointer;
}

.reaction__button:hover {
  background-color: var(--clr_purple_medium);
}

.reaction_author {
  color: var(--clr_purple_accent_dark);
  font-size: 0.8rem;
}

.reaction_text {
  line-height: 1.7;
  padding-top: 0.5em;
  font-size: 1rem;
}

.reaction__response{
  margin-block: .5rem;
  border-radius: 5px;
  background-color:  var(--clr_purple_light);
  height: auto;
  padding: 0.25rem;
}

.message_ok {
  color: var(--clr_purple_dark);
  margin-block: auto;
}

.message_error {
  color: var(--clr_red);
  margin-block: auto;
}

.message_text {
  margin-block: 0.25rem;
}

.stippels_container {
  isolation: isolate;
  --stippel_blur_radius: 4px;
}

.stippel {
  z-index: -1;
  position: absolute;
  --stippel_color: blueviolet;
  background-color: var(--stippel_color);
  box-shadow: 0 0 var(--stippel_blur_radius) 2px var(--stippel_color);
  width: 3px;
  height: 3px;
  border-radius: 5px;
  overflow: hidden;
}

.stippel:nth-child(9n+1) {
  --stippel_color: coral;
}

.stippel:nth-child(9n+2) {
  --stippel_color: green;
}

.stippel:nth-child(9n+3) {
  --stippel_color: brown;
}

.stippel:nth-child(9n+4) {
  --stippel_color: chartreuse;
}

.stippel:nth-child(9n+5) {
  --stippel_color: yellow;
}

.stippel:nth-child(9n+6) {
  --stippel_color: fuchsia;
}

.stippel:nth-child(9n+7) {
  --stippel_color: red;
}

.stippel:nth-child(9n+8) {
  --stippel_color: lightskyblue;
}

.notfound {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 900;
}

.footer{
  position: absolute;
  z-index: 1  ;
  bottom: 0;
  left: 0;
  right: 0; 
  text-align: center;
  color: var(--clr_purple_light);
  background-color: var(--clr_purple_medium);
}