/* Case study: Charlie — a direct port of the original charlie case study
   site (Wix). This intentionally does NOT follow the portfolio's own
   design system (Optician Sans, red/black accents). Colors, type, and
   layout here match the original page: blue/white, Helvetica Neue-style
   headings, Inter body copy. */

@font-face {
  font-family: "Inter";
  src: url("assets/fonts/gamekit/inter-body.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "Optician Sans";
  src: url("assets/fonts/Optician-Sans.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

:root {
  --charlie-blue: #005b94;
  --charlie-text: #132545;
  --charlie-red: #ff3d32;
}

body.charlie-body {
  background: #ffffff;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
}

.charlie-page * {
  box-sizing: border-box;
}

/* --- back link ---------------------------------------------------------- */

.charlie-backbar {
  padding: 28px 40px;
}

.charlie-back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #111111;
  text-decoration: none;
  font-size: 17px;
}

.charlie-back:hover {
  text-decoration: underline;
}

.charlie-back-arrow {
  width: 20px;
  height: 20px;
}

/* --- shared container ---------------------------------------------------- */

.charlie-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
}

.charlie-h2 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 30px;
  line-height: 1.3;
  color: var(--charlie-blue);
  margin: 0 0 30px;
}

.charlie-p {
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--charlie-text);
  margin: 0 0 22px;
}

.charlie-p:last-child {
  margin-bottom: 0;
}

/* --- hero (reverted to portfolio-branded version) ------------------------ */

.charlie-hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 40px 0;
}

.charlie-hero-logo-top {
  display: block;
  height: 48px;
  width: auto;
  margin: 0 0 24px;
}

.charlie-tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.charlie-tag {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  background: var(--charlie-red);
  color: #111111;
  font-family: "Optician Sans", sans-serif;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
}

.charlie-tag-outline {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  background: transparent;
  border: 1.5px solid #111111;
  color: #111111;
  font-family: "Optician Sans", sans-serif;
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 999px;
}

.charlie-hero-row {
  position: relative;
  min-height: 512px;
}

.charlie-hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.charlie-hero-logo {
  display: block;
  height: 44px;
  width: auto;
  margin: 0 0 24px;
}

.charlie-lede {
  font-family: "Inter", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: #111111;
  max-width: 540px;
  margin: 0 0 40px;
}

.charlie-meta-row {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.charlie-meta-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.charlie-meta-label {
  font-family: "Optician Sans", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charlie-red);
}

.charlie-meta-value {
  font-family: "Inter", sans-serif;
  font-size: 15px;
  color: #111111;
}

.charlie-hero-visual {
  position: absolute;
  top: -10px;
  right: 0;
  width: 480px;
  max-width: 46%;
  z-index: 0;
  pointer-events: none;
}

.charlie-hero-visual-glow {
  position: absolute;
  top: 0;
  right: 10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 61, 50, 0.14) 0%, rgba(255, 61, 50, 0) 70%);
  z-index: 0;
}

.charlie-hero-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
}

.charlie-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
}

/* --- process --------------------------------------------------------------- */

.charlie-process {
  padding: 48px 40px 80px;
}

.charlie-process-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.charlie-process-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.charlie-process-icon {
  width: 100px;
  height: 100px;
}

.charlie-process-item .charlie-p {
  color: var(--charlie-text);
}

.charlie-process-title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--charlie-text);
  margin: 0;
}

/* --- setup (blue reveal panel) ---------------------------------------------- */

.charlie-setup-heading {
  padding: 0 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.charlie-setup-images-wrap {
  max-width: 1300px;
  margin: 30px auto -400px;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.charlie-setup-images {
  display: flex;
  gap: 24px;
}

.charlie-setup-images img {
  flex: 1 1 0;
  min-width: 0;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.charlie-setup-panel {
  background: var(--charlie-blue);
  padding: 450px 40px 60px;
}

.charlie-setup-panel-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.charlie-setup-panel .charlie-p {
  max-width: 560px;
  margin: 0;
  color: #ffffff;
}

/* --- onboarding screens ------------------------------------------------- */

.charlie-onboarding {
  padding: 80px 40px;
}

.charlie-onboarding-wrap {
  max-width: 1000px;
  margin: 30px auto 0;
  position: relative;
  padding: 50px 0;
  overflow: hidden;
}

.charlie-onboarding-bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 490px;
  width: auto;
  z-index: 0;
  pointer-events: none;
}

.charlie-onboarding-img {
  position: relative;
  z-index: 1;
  width: 85%;
  max-width: 850px;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* --- generic image section (card screen / continued) --------------------- */

.charlie-imgsection {
  padding: 80px 40px;
}

.charlie-imgsection-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.charlie-imgsection .charlie-h2 {
  margin-bottom: 30px;
}

.charlie-p-half {
  max-width: 50%;
  margin-left: 0;
  margin-right: auto;
}

.charlie-imgsection img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 20px;
}

.charlie-img-scaled {
  width: 56% !important;
  margin-left: 0;
  margin-right: auto;
}

.charlie-subheading {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 500;
  font-size: 20px;
  color: var(--charlie-blue);
  margin: 40px 0 16px;
}

.charlie-subheading:first-child {
  margin-top: 0;
}

.charlie-imgsection-row {
  display: flex;
  gap: 24px;
  margin-top: 16px;
}

.charlie-imgsection-row img {
  flex: 1 1 0;
  min-width: 0;
  margin-top: 0;
}

/* --- closing collage ------------------------------------------------------ */

.charlie-closing {
  background: var(--charlie-blue);
  padding: 0;
}

.charlie-closing img {
  display: block;
  width: 100%;
  height: auto;
}


/* --- mobile ---------------------------------------------------------------- */

@media (max-width: 800px) {
  .charlie-hero {
    padding-left: 20px;
    padding-right: 20px;
  }

  .charlie-hero-row {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .charlie-hero-content {
    order: 1;
    max-width: 100%;
  }

  .charlie-hero-visual {
    order: 2;
    position: relative;
    top: auto;
    right: auto;
    width: 80%;
    max-width: 280px;
    margin: 24px auto 0;
  }

  .charlie-process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .charlie-setup-images {
    flex-direction: column;
  }

  .charlie-onboarding-wrap {
    padding: 25px 0;
  }

  .charlie-onboarding-bg {
    left: 0;
    top: 0;
    height: 260px;
  }

  .charlie-onboarding-img {
    width: 78%;
  }

  .charlie-imgsection-row {
    flex-direction: column;
  }

  .charlie-img-scaled {
    width: 100% !important;
  }

  .charlie-p-half {
    max-width: 100%;
  }

  .charlie-backbar,
  .charlie-hero,
  .charlie-process,
  .charlie-onboarding,
  .charlie-imgsection {
    padding-left: 20px;
    padding-right: 20px;
  }

  .charlie-setup-heading,
  .charlie-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .charlie-setup-panel {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.charlie-back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin: 60px auto 60px;
  background: transparent;
  border: 1.5px solid #111111;
  color: #111111;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.charlie-back-to-top:hover {
  background: #111111;
  color: #ffffff;
}

.charlie-back-to-top-icon {
  width: 14px;
  height: 14px;
  transform: rotate(-90deg);
  transition: filter 0.2s ease;
}

.charlie-back-to-top:hover .charlie-back-to-top-icon {
  filter: invert(1);
}

.charlie-process-toggle-wrap {
  display: flex;
  justify-content: center;
  margin: 48px 0 0;
}

.charlie-process-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 1.5px solid #111111;
  color: #111111;
  font-family: "Optician Sans", sans-serif;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.charlie-process-toggle:hover {
  background: #111111;
  color: #ffffff;
}

.charlie-process-toggle:hover .charlie-process-toggle-icon {
  filter: invert(1);
}

.charlie-process-toggle-icon {
  width: 16px;
  height: 16px;
  transform: translateY(-3px) rotate(-90deg);
  transition: transform 0.3s ease;
}

.charlie-process-toggle[aria-expanded="true"] .charlie-process-toggle-icon {
  transform: translateY(3px) rotate(90deg);
}

.charlie-process-collapse {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.5s ease;
}

.charlie-process-collapse.is-open {
  grid-template-rows: 1fr;
}

.charlie-process-inner {
  overflow: hidden;
  min-height: 0;
}



.charlie-process-toggle-wrap {
  max-width: 1040px;
  padding: 0 40px;
  margin: 48px auto;
}
@media (max-width: 800px) {
  .charlie-process-toggle-wrap { padding: 0 20px; }
}
@media (max-width: 600px) {
  .charlie-process-toggle {
    width: 100%;
    height: 52px;
    box-sizing: border-box;
    justify-content: center;
  }
}