:root {
  --nav-height-mobile: 210px;
  --nav-width-desktop: 300px;
  --page-gutter-mobile: 1rem;
  --page-gutter-desktop: 2.5rem;
}

/* ==========================
   GENERAL
   ========================== */

html,
body {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
}

body {
  background-color: #ffffff;
  font-family: "Sono", monospace;
}

/* ==========================
   TYPOGRAPHY
   ========================== */

h1,
h2,
p {
  font-family: "Trispace", serif;
}

h1 {
  font-size: 2em;
  font-weight: bold;
  margin: 0;
  text-align: center;
}

h2 {
  color: #ffffff;
}

p {
  font-size: 1.1em;
  line-height: 1.5;
  margin-bottom: 10px;
  font-weight: bold;
}

/* ==========================
   NAV
   ========================== */

.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--nav-height-mobile);
  background-color: #ceff00;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem 0;
  box-sizing: border-box;
}

nav {
  width: 100%;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

nav ul li {
  display: block;
}

nav ul li a {
  display: block;
  color: #000000;
  font-family: "Sono", monospace;
  text-decoration: none;
  font-size: 1rem;
  line-height: 1.1;
  padding: 0.45rem 0.75rem;
  transition: filter 0.25s ease;
}

nav ul li a:hover {
  filter: blur(2px);
}

/* ==========================
   FORM CONTROLS
   ========================== */

input[type="radio"] {
  display: none;
}

/* ==========================
   TITLE
   ========================== */

.title-line {
  display: none;
}

/* ==========================
   SLIDER
   mobile first
   ========================== */

.js-slider {
  position: relative;
  width: calc(100% - (var(--page-gutter-mobile) * 2));
  max-width: 1200px;
  height: 320px;
  margin-top: calc(var(--nav-height-mobile) + 1.5rem);
  margin-right: auto;
  margin-bottom: 5rem;
  margin-left: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.js-slider_item {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform-origin: center center;
  transform: translate3d(0, 0, 0);
  transition: all 0.3s ease;
}

#s-1:checked ~ .js-slider .js-slider_item.img-1,
#s-2:checked ~ .js-slider .js-slider_item.img-2,
#s-3:checked ~ .js-slider .js-slider_item.img-3 {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0);
}

.js-slider_img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.js-slider_img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.c-img-w-full,
.c-img-h-full {
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
  height: 100%;
  transform: none;
  object-fit: contain;
}


/* ==========================
   SLIDER NAV
   ========================== */

.js-slider_nav {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.js-slider_nav_item {
  position: absolute;
  top: 50%;
  display: none;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  pointer-events: auto;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
}

.js-slider_nav_item.prev {
  left: 0;
}

.js-slider_nav_item.next {
  right: 0;
  transform: translateY(-50%) rotateY(180deg);
}

.js-slider_nav_item:before {
  content: "";
  display: block;
  position: absolute;
  left: 0.7rem;
  top: 50%;
  width: 0.7rem;
  height: 3px;
  background-color: gray;
  transform-origin: left bottom;
  transform: translateY(-50%) rotate(-45deg);
  transition: transform 0.3s ease;
}

.js-slider_nav_item:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.1rem;
  height: 3px;
  background-color: gray;
  transform: translate(-50%, -50%);
}

.js-slider_nav_item:hover {
  transform: translateY(-50%) translateX(-4px);
}

.js-slider_nav_item.next:hover {
  transform: translateY(-50%) rotateY(180deg) translateX(-4px);
}

.js-slider_nav_item:hover:before {
  transform: translateY(-50%) rotate(-30deg);
}

#s-1:checked ~ .js-slider .js-slider_nav .s-nav-1,
#s-2:checked ~ .js-slider .js-slider_nav .s-nav-2,
#s-3:checked ~ .js-slider .js-slider_nav .s-nav-3 {
  display: block;
}

/* ==========================
   INDICATORS
   ========================== */

.js-slider_indicator {
  position: absolute;
  left: 50%;
  bottom: -3.25rem;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.js-slider-indi {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url("images/shuriken.png") no-repeat center center;
  background-size: contain;
  cursor: pointer;
}

#s-1:checked ~ .js-slider .js-slider_indicator .indi-1,
#s-2:checked ~ .js-slider .js-slider_indicator .indi-2,
#s-3:checked ~ .js-slider .js-slider_indicator .indi-3 {
  transform: scale(1.35);
  transition: 0.3s ease-in-out;
}

/* ==========================
   TABLET / DESKTOP
   ========================== */

@media (max-width: 767px) {
  .js-slider {
    width: calc(100% - 2rem);
    height: 320px;
  }

  .js-slider_item {
    left: 18px;
    right: 0;
    width: auto;
  }

  .js-slider_img img,
  .c-img-w-full,
  .c-img-h-full {
    transform: none;
  }
}

/* ==========================
   TABLET / DESKTOP
   ========================== */

@media (min-width: 768px) {
  .nav-wrapper {
    top: 0;
    right: 0;
    left: auto;
    width: var(--nav-width-desktop);
    min-height: 100vh;
    height: 100vh;
    padding: 0;
    justify-content: center;
  }

  nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  nav ul li a {
    font-size: 1.2em;
    text-align: center;
    padding: 0.5rem 0.75rem;
  }

  .js-slider {
    --slider-arrow-gutter: 4rem;

    width: min(
      1080px,
      calc(100vw - var(--nav-width-desktop) - (var(--page-gutter-desktop) * 2))
    );

    height: 600px;

    margin-top: 0;
    margin-bottom: 5rem;

    /* key change */
    margin-left: calc(
      (100vw - var(--nav-width-desktop)) / 2
      - (min(1080px, calc(100vw - var(--nav-width-desktop) - (var(--page-gutter-desktop) * 2))) / 2)
    );

    margin-right: auto;

    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    box-sizing: border-box;
  }
}

  .js-slider_item {
    top: 0;
    bottom: 0;
    left: var(--slider-arrow-gutter);
    right: var(--slider-arrow-gutter);
    width: auto;
    height: auto;
  }

  .js-slider_img {
    justify-content: center;
    align-items: center;
  }

  .js-slider_img img,
  .c-img-w-full,
  .c-img-h-full {
    transform: none;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }

  .js-slider_nav {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }

  .js-slider_nav_item {
    width: 50px;
    height: 50px;
    top: 50%;
  }

  .js-slider_nav_item.prev {
    left: 0.75rem;
  }

  .js-slider_nav_item.next {
    right: 0.75rem;
  }

  .js-slider_nav_item:before {
    left: 0.8rem;
    width: 0.8rem;
    height: 4px;
  }

  .js-slider_nav_item:after {
    width: 1.5rem;
    height: 4px;
  }

  .js-slider_indicator {
    bottom: -4.5rem;
    gap: 0.85rem;
  }

  .js-slider-indi {
    width: 44px;
    height: 44px;
  }

@media (min-width: 768px) and (max-width: 1100px) {
  .js-slider {
    --slider-arrow-gutter: 3.25rem;
    width: calc(100vw - var(--nav-width-desktop) - 1.5rem);
    max-width: none;
    height: 560px;
    margin-left: 1rem;
    margin-right: calc(var(--nav-width-desktop) + 0.5rem);
    margin-bottom: 5rem;
  }

  .js-slider_item {
    left: var(--slider-arrow-gutter);
    right: var(--slider-arrow-gutter);
  }

  .js-slider_nav_item {
    width: 44px;
    height: 44px;
  }

  .js-slider_nav_item.prev {
    left: 0.35rem;
  }

  .js-slider_nav_item.next {
    right: 0.35rem;
  }

  .js-slider_indicator {
    bottom: -3.75rem;
  }

  .js-slider-indi {
    width: 32px;
    height: 32px;
  }
}
/* ==========================
   FOOTER
   ========================== */

footer {
  width: 100%;
  text-align: center;
  padding: 15px 0;
  color: #000000;
  margin-top: 30px;
}