@import "./tokens.css";

:root {
  --case-study-paper-bg: var(--neutral-200);
  --case-study-ink: var(--neutral-900);
  --case-study-muted: rgb(from var(--neutral-900) r g b / 0.5);
  --case-study-content-width: 700px;
  --case-study-ease: cubic-bezier(0.23, 1, 0.32, 1);
  --radius-full: 9999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--case-study-paper-bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
}

body.case-study-body {
  min-height: 100%;
  background: var(--case-study-paper-bg);
  color: var(--case-study-ink);
  font-family: "Inter", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button {
  font: inherit;
}

.case-study-page {
  align-items: flex-start;
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin: 0;
  min-height: 100vh;
  padding: 100px max(20px, calc((100% - var(--case-study-content-width)) / 2));
  width: 100%;
}

.case-study-title {
  color: var(--case-study-ink);
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 48px;
  font-weight: 700;
  line-height: 58px;
  margin: 0;
  text-wrap: balance;
  width: fit-content;
}

.case-study-content {
  align-items: flex-start;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-study-copy {
  align-self: stretch;
  color: var(--case-study-ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.5px;
  line-height: 30px;
  margin: 0;
  white-space: pre-wrap;
}

/* Keeps the long MrsBloom analytics paragraph on the same eight lines as Paper. */
.case-study-copy--paper-tight {
  letter-spacing: -0.55px;
}

.case-study-reveal {
  animation: case-study-reveal 420ms var(--case-study-ease) both;
  animation-delay: var(--case-study-stagger, 0ms);
}

@keyframes case-study-reveal {
  from {
    filter: blur(10px);
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    filter: blur(0);
    opacity: 1;
    transform: translateY(0);
  }
}

.case-study-image-button {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: zoom-in;
  display: block;
  flex: 0 0 auto;
  overflow: hidden;
  padding: 0;
  transition: transform 180ms var(--case-study-ease);
}

.case-study-image-button:focus-visible {
  outline: 2px solid rgb(from var(--neutral-900) r g b / 0.45);
  outline-offset: 5px;
}

.case-study-image-button:active {
  transform: scale(0.96);
}

@media (hover: hover) and (pointer: fine) {
  .case-study-image-button:hover {
    transform: scale(1.015);
  }
}

.case-study-image-button img {
  display: block;
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.case-study-wide-image {
  align-self: stretch;
  width: 100%;
}

.case-study-image--figjam {
  height: 715px;
}

.case-study-image--mrsbloom-site {
  height: 550px;
}

.case-study-image--analytics {
  height: 370px;
}

.case-study-image--message {
  height: 260px;
}

.case-study-image--tool {
  height: 576px;
}

.case-study-image--figjam,
.case-study-image--mrsbloom-site,
.case-study-image--analytics,
.case-study-image--message,
.case-study-image--tool {
  border-radius: 12px;
  outline: 1px solid rgb(from var(--neutral-900) r g b / 0.1);
  outline-offset: -1px;
}

.case-study-image--tool {
  border-radius: 8px;
}

.case-study-stack {
  align-items: center;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
}

.case-study-stack-image {
  border-radius: 12px;
  flex: 0 0 auto;
  height: 367px;
  max-width: 100%;
  outline: 1px solid rgb(from var(--neutral-900) r g b / 0.1);
  outline-offset: -1px;
  width: 689px;
}

.case-study-links {
  align-items: center;
  display: flex;
  gap: 20px;
  justify-content: center;
}

.case-study-links--dual {
  align-items: flex-start;
  gap: 24px;
}

.case-study-link {
  align-items: center;
  background: var(--neutral-800);
  border-radius: var(--radius-full);
  color: var(--neutral-100);
  display: flex;
  font-family: "Nunito", system-ui, sans-serif;
  font-size: 24px;
  font-weight: 700;
  height: 46px;
  justify-content: center;
  letter-spacing: -0.72px;
  line-height: 1;
  padding: 0 36px 3px;
  text-decoration: none;
  transition: transform 180ms var(--case-study-ease), box-shadow 180ms var(--case-study-ease), background-color 180ms ease;
}

.case-study-link:hover {
  background: var(--neutral-900);
  box-shadow: 0 6px 14px rgb(from var(--neutral-900) r g b / 0.16);
  transform: translateY(-2px);
}

.case-study-link:active {
  box-shadow: 0 2px 6px rgb(from var(--neutral-900) r g b / 0.12);
  transform: translateY(0) scale(0.98);
}

.case-study-link:focus-visible {
  outline: 2px solid rgb(from var(--neutral-900) r g b / 0.45);
  outline-offset: 4px;
}

.case-study-lightbox {
  align-items: center;
  background: transparent;
  border: 0;
  color: var(--case-study-ink);
  display: grid;
  height: 100%;
  inset: 0;
  margin: 0;
  max-height: none;
  max-width: none;
  padding: 0;
  place-items: center;
  position: fixed;
  width: 100%;
}

.case-study-lightbox:not([open]) {
  display: none;
}

.case-study-lightbox::backdrop {
  background: rgb(from var(--neutral-200) r g b / 0.42);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 240ms var(--case-study-ease);
}

.case-study-lightbox-image {
  --case-study-from-scale: 0.92;
  --case-study-from-x: 0px;
  --case-study-from-y: 0px;
  cursor: zoom-out;
  display: block;
  height: auto;
  max-height: 75vh;
  max-width: 75vw;
  object-fit: contain;
  opacity: 0;
  transform: translate(var(--case-study-from-x), var(--case-study-from-y)) scale(var(--case-study-from-scale));
  transform-origin: center;
  transition: opacity 200ms ease-out, transform 260ms var(--case-study-ease);
  outline: 1px solid rgb(from var(--neutral-900) r g b / 0.1);
  outline-offset: -1px;
  will-change: opacity, transform;
}

.case-study-lightbox-close {
  align-items: center;
  appearance: none;
  background: var(--neutral-900);
  border: 0;
  border-radius: var(--radius-full);
  color: var(--neutral-100);
  cursor: pointer;
  display: flex;
  font-size: 24px;
  height: 36px;
  justify-content: center;
  line-height: 1;
  padding: 0 0 3px;
  position: fixed;
  right: 24px;
  top: 24px;
  transition: transform 160ms var(--case-study-ease), background-color 160ms ease;
  width: 36px;
  z-index: 1;
}

.case-study-lightbox-close:focus-visible {
  outline: 2px solid var(--neutral-900);
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .case-study-lightbox-close:hover {
    background: var(--neutral-800);
    transform: scale(1.05);
  }
}

.case-study-lightbox-close:active {
  transform: scale(0.96);
}

.case-study-lightbox-caption {
  background: rgb(from var(--neutral-200) r g b / 0.72);
  border-radius: var(--radius-full);
  color: var(--case-study-muted);
  font-size: 16px;
  line-height: 20px;
  margin: 0;
  max-width: calc(100vw - 48px);
  padding: 8px 12px;
  pointer-events: none;
  position: fixed;
  bottom: 24px;
  left: 50%;
  text-align: center;
  transform: translateX(-50%);
}

.case-study-lightbox.is-preparing .case-study-lightbox-image {
  transition: none;
}

.case-study-lightbox.is-visible::backdrop {
  opacity: 1;
}

.case-study-lightbox.is-open .case-study-lightbox-image {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

.case-study-lightbox.is-closing .case-study-lightbox-image {
  opacity: 0;
}

@media (max-width: 767px) {
  .case-study-page {
    gap: 36px;
    padding-block: 64px;
  }

  .case-study-title {
    font-size: clamp(38px, 10vw, 48px);
    line-height: 1.2;
  }

  .case-study-copy {
    font-size: clamp(18px, 3.6vw, 24px);
    line-height: 1.25;
  }

  .case-study-image--figjam,
  .case-study-image--mrsbloom-site,
  .case-study-image--analytics,
  .case-study-image--message,
  .case-study-image--tool {
    height: auto;
    aspect-ratio: 700 / 715;
  }

  .case-study-image--mrsbloom-site {
    aspect-ratio: 700 / 550;
  }

  .case-study-image--analytics {
    aspect-ratio: 700 / 370;
  }

  .case-study-image--message {
    aspect-ratio: 700 / 260;
  }

  .case-study-image--tool {
    aspect-ratio: 700 / 576;
  }

  .case-study-stack-image {
    height: auto;
    aspect-ratio: 689 / 367;
    width: 100%;
  }

  .case-study-links--dual {
    flex-wrap: wrap;
  }
}

@media (max-width: 420px) {
  .case-study-page {
    padding-inline: 20px;
  }

  .case-study-lightbox-close {
    right: 12px;
    top: 12px;
  }

  .case-study-lightbox-caption {
    bottom: 12px;
    font-size: 14px;
    line-height: 18px;
    max-width: calc(100vw - 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .case-study-image-button {
    transition: none;
  }

  .case-study-image-button:hover {
    transform: none;
  }

  .case-study-image-button:active {
    transform: none;
  }

  .case-study-reveal {
    animation: none;
    filter: none;
    opacity: 1;
    transform: none;
    will-change: auto;
  }

  .case-study-lightbox::backdrop,
  .case-study-lightbox-image,
  .case-study-lightbox-close,
  .case-study-link {
    transition: none;
  }

  .case-study-lightbox-image {
    transform: none;
  }
}