@import url("https://fonts.googleapis.com/css?family=Roboto:300,400,700,900&display=swap");

:root {
  --text-color: #fff;
  --bg-color: #fff;
  --text-color-alt: #000;
  --grey: #808080;
  --preview-text: #fff;
  --nav-rgb: 255 255 255;

  /* Slide arrow alignment controls (px) */
  --slide-arrow-head-size: 13px;
  --slide-arrow-head-border: 2px;
  --slide-arrow-shaft-width: 30px;
  --slide-arrow-shaft-height: 3px;

  --slide-prev-head-x: 0px;
  --slide-prev-head-y: 0px;
  --slide-prev-shaft-x: 0px;
  --slide-prev-shaft-y: 0px;

  --slide-next-head-x: 0px;
  --slide-next-head-y: 0px;
  --slide-next-shaft-x: 0px;
  --slide-next-shaft-y: 0px;
}

html,
body {
  height: 100%;
}

html {
  font-size: 16px;
}

body {
  overflow: hidden;
  margin: 0;
  font-family: "Roboto", sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  height: 100%;
}

a {
  text-decoration: none;
  color: var(--text-color);
}

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

.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 100px);
  padding: 26px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 20;
}

.brand a {
  letter-spacing: 6px;
  font-weight: 700;
}

.nav-center ul {
  display: flex;
  gap: 1rem;
}

.nav-item {
  position: relative;
  padding: 10px 0;
  margin: 0 8px;
  letter-spacing: 1px;
  font-weight: 700;
}

.nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: width 0.3s ease;
}

.nav-item:hover::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
}

.slider-container {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-size: cover;
  background-position: center;
}

.slider-text-container,
.slide-info-container {
  width: min(1170px, calc(100% - 64px));
  margin: 0 auto;
}

.slide-number-container {
  position: relative;
  overflow: hidden;
  height: 2.125rem;
  opacity: 0;
}

.number-wrap {
  position: relative;
  height: 2.125rem;
}

.slide-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  width: 80px;
  height: 2.125rem;
  line-height: 2.125rem;
  margin: 0;
}

.slide-number-small {
  position: absolute;
  top: 0;
  left: 40px;
  font-size: 1.25rem;
}

.slide-title-container {
  position: relative;
  overflow: hidden;
  height: 4.375rem;
  margin: 30px 0;
}

.title-wrap {
  line-height: 4.375rem;
  height: 4.375rem;
}

.slide-title {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.375rem);
  clip-path: polygon(0 0, 0 100%, 100% 100%, 100% 0);
}

.slide-info-container {
  opacity: 0;
  position: absolute;
  left: 50%;
  bottom: 100px;
  transform: translateX(-50%);
  width: min(1170px, calc(100% - 64px));
  margin: 0;
  z-index: 3;
  pointer-events: none;
}

.slide-info-text {
  position: relative;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.18rem;
}

.slide-info-wrap {
  height: 1.875rem;
  overflow: hidden;
}

.slide-info {
  margin: 0;
  height: 1.875rem;
  line-height: 1.875rem;
  padding: 0;
  white-space: nowrap;
  clip-path: polygon(0% 0%, 0% 100%, 100% 100%, 100% 0%);
}

.slide-info-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-color);
  opacity: 0.82;
  letter-spacing: 0.015em;
  clip-path: polygon(0% 0%, 0% 100%, 100% 100%, 100% 0%);
}

.slide-info-box {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--bg-color);
  color: var(--text-color-alt);
  padding: 30px 90px;
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
}

.slide-info-box a {
  color: var(--text-color-alt);
  font-size: 1.5rem;
  font-weight: 700;
  opacity: 0;
}

.slide-info-box h4 {
  color: var(--grey);
  opacity: 0;
}

.slider-controls {
  opacity: 0;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

.slide-prev-btn,
.slide-next-btn {
  width: 30px;
  height: 20px;
  position: relative;
  margin-right: 14px;
}

.slide-prev-btn::before,
.slide-next-btn::before,
.slide-prev-btn::after,
.slide-next-btn::after {
  content: "";
  position: absolute;
}

.slide-prev-btn::before,
.slide-next-btn::before {
  width: var(--slide-arrow-head-size);
  height: var(--slide-arrow-head-size);
  border: var(--slide-arrow-head-border) solid #fff;
  border-right: 0;
  border-bottom: 0;
}

.slide-prev-btn::before {
  left: var(--slide-prev-head-x);
  top: calc(50% + var(--slide-prev-head-y));
  transform: translateY(-50%) rotate(-45deg);
}

.slide-next-btn::before {
  right: var(--slide-next-head-x);
  top: calc(50% + var(--slide-next-head-y));
  transform: translateY(-50%) rotate(135deg);
}

.slide-prev-btn::after,
.slide-next-btn::after {
  width: var(--slide-arrow-shaft-width);
  height: var(--slide-arrow-shaft-height);
  background: #fff;
}

.slide-prev-btn::after {
  left: var(--slide-prev-shaft-x);
  top: calc(50% + var(--slide-prev-shaft-y));
  transform: translateY(-50%);
}

.slide-next-btn::after {
  right: var(--slide-next-shaft-x);
  top: calc(50% + var(--slide-next-shaft-y));
  transform: translateY(-50%);
}

.slide-overlay-btn {
  width: 20px;
  height: 20px;
  position: relative;
}

.slide-overlay-btn::before {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  top: 3px;
  left: 3px;
  background: #fff;
  box-shadow:
    8px 0 #fff,
    0 8px #fff,
    8px 8px #fff;
}

.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  z-index: 40;
}

.overlay-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-color);
}

.overlay-navigation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  padding: 25px clamp(16px, 8vw, 150px);
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  z-index: 2;
}

.overlay-title,
.overlay-sub,
.overlay-close {
  color: var(--text-color-alt);
}

.overlay-nav-heading {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.overlay-title {
  margin: 0;
}

.overlay-sub {
  margin: 0;
  opacity: 0.72;
  font-weight: 500;
}

.overlay-nav-buttons {
  position: fixed;
  top: clamp(14px, 3vw, 25px);
  right: clamp(16px, 8vw, 150px);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0;
}

.overlay-preview-wrap {
  display: flex;
  align-items: center;
  width: max-content;
  min-width: 100%;
  gap: 12px;
  padding: 0 150px 0 135px;
  will-change: transform;
  user-select: none;
}

.overlay-slide-container {
  position: relative;
  width: calc(100% - 150px);
  display: flex;
  align-items: center;
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  touch-action: pan-y;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.overlay-slide-container::-webkit-scrollbar {
  display: none;
}

.overlay-slide-container.is-dragging {
  cursor: grabbing;
}

.overlay-slide-preview {
  position: relative;
  flex: 0 0 clamp(240px, 36vw, 470px);
  height: min(62vh, 500px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  clip-path: polygon(0% 0%, 100% 0%, 100% 0%, 0% 0%);
}

@media (min-width: 68.75em) {
  .overlay-slide-preview {
    flex-basis: clamp(520px, 50vw, 780px);
    aspect-ratio: 16 / 9;
    height: auto;
    max-height: min(64vh, 560px);
  }
}

.overlay-preview-title {
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--preview-text);
}

.overlay-preview-title-text {
  display: inline-block;
  font-size: 4rem;
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
}

.overlay-preview-title-number {
  position: absolute;
  left: -60px;
  bottom: 25px;
  font-size: 1.5rem;
  opacity: 0;
}

.theme-toggle {
  width: 32px;
  height: 20px;
  border-radius: 10px;
  background: var(--text-color-alt);
  position: relative;
  margin: 0;
}

.theme-toggle span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 4px;
  background: var(--bg-color);
}

.overlay-close {
  padding: 0.28rem 0.7rem;
  border: 1.8px solid currentColor;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.box {
  height: 40px;
  position: relative;
  padding: 15px;
}

.box-clip,
.box-clip2 {
  position: absolute;
  inset: 0;
}

.box-clip {
  background: var(--bg-color);
  clip-path: polygon(100% 0%, 100% 0%, 100% 100%, 100% 100%);
}

.box-clip2 {
  background: var(--text-color-alt);
  clip-path: polygon(0% 0%, 0% 0%, 0% 100%, 0% 100%);
}

.preloader p {
  margin: 0;
  color: var(--text-color-alt);
  font-size: 2rem;
}

.img-hidden {
  display: none;
}

.page-nav {
  z-index: 80;
}

@media (max-width: 768px) {
  .navbar {
    width: calc(100% - 64px);
    padding: 10px 32px;
    flex-direction: column;
    align-items: flex-start;
    height: 40px;
    overflow: hidden;
    background: var(--bg-color);
  }

  .navbar[data-expanded="true"] {
    height: 100%;
  }

  .navbar-toggle {
    display: block;
    position: absolute;
    right: 35px;
    top: 16px;
    width: 30px;
    height: 30px;
  }

  .toggle-bar {
    position: absolute;
    right: 5px;
    width: 20px;
    height: 2px;
    background: var(--text-color-alt);
    transition: 0.26s ease all;
  }

  .toggle-bar:nth-child(1) { top: 10px; }
  .toggle-bar:nth-child(2) { top: 15px; }
  .toggle-bar:nth-child(3) { top: 20px; }

  .navbar[data-expanded="true"] .toggle-bar:nth-child(1) {
    transform: rotate(135deg);
    top: 15px;
  }
  .navbar[data-expanded="true"] .toggle-bar:nth-child(2) { opacity: 0; }
  .navbar[data-expanded="true"] .toggle-bar:nth-child(3) {
    transform: rotate(-135deg);
    top: 15px;
  }

  .nav-center ul {
    display: block;
  }

  .overlay-navigation {
    width: 100%;
    padding: 25px 50px;
    align-items: flex-start;
  }

  .overlay-preview-wrap {
    padding: 0 50px 0 35px;
  }

  .overlay-preview-title-text {
    font-size: 2rem;
  }

  .overlay-nav-heading {
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
  }

  .overlay-sub {
    flex-basis: 100%;
    margin-left: 0;
  }

  .overlay-slide-preview {
    flex-basis: clamp(220px, 65vw, 360px);
    height: min(52vh, 420px);
  }

  .slide-info-container {
    bottom: 72px;
  }
}