/* ============================================================
   Contact — page styles
   Builds on css/case-study.css. Classes are prefixed .ct-.
   Monochrome, like the rest of the portfolio. The only accent is the
   lime availability dot (same as the About page).
   Motif: a single connection line (.ct-rail) beside the form.
   ============================================================ */

.ct-page {
  --ct-accent: #c7f36b;
  --ct-error: #ff9d90;
  --ct-ok: var(--t-bright);
  --ct-line: var(--cs-line);
  --ct-ease: cubic-bezier(.23, .65, .74, 1.09);
}
:root[color-scheme="light"] .ct-page { --ct-error: #b3261e; }

.ct-page .visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ------ Hero ------ */
.ct-hero { position: relative; overflow: hidden; }
.ct-hero__row { align-items: center; }
.ct-eyebrow {
  margin: 0 0 2.4rem;
  color: var(--t-medium);
  font: normal 600 1.3rem/1 var(--_font-accent);
  text-transform: uppercase;
  letter-spacing: 0.08rem;
}
.ct-hero__title {
  margin: 0;
  max-width: 16ch;
  color: var(--t-bright);
  font: normal 500 clamp(4.2rem, 6.2vw, 8.8rem)/1.14 var(--_font-default);
  letter-spacing: -0.1rem;
}
/* Split-line masks clip descenders; give each line room */
.ct-hero__title .line { padding-bottom: 0.12em; margin-bottom: -0.12em; }
.ct-hero__intro {
  max-width: 60rem;
  margin: 3rem 0 0;
  color: var(--t-medium);
  font: normal 400 1.8rem/1.55 var(--_font-default);
}
.ct-meta { margin-top: 6rem; }
@media only screen and (min-width: 1200px) { .ct-meta { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.ct-meta__link {
  color: inherit; text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size 0.5s var(--ct-ease);
  word-break: break-word;
}
.ct-meta__link:hover, .ct-meta__link:focus-visible { background-size: 100% 1px; }
.ct-portrait { margin: 5rem 0 0; max-width: 46rem; }
@media only screen and (min-width: 1200px) { .ct-portrait { margin: 0 0 0 auto; } }
.ct-portrait__frame {
  overflow: hidden;
  aspect-ratio: 990 / 1320;
  border-radius: var(--cs-radius);
  background: #fff;
}
.ct-portrait__frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
/* Phones: a shorter crop so the form stays close */
@media only screen and (max-width: 767px) {
  .ct-portrait { margin-top: 4rem; }
  .ct-portrait__frame { aspect-ratio: 4 / 3; }
  .ct-portrait__frame img { object-position: 50% 18%; }
}
.ct-status__dot {
  display: inline-block;
  width: 0.9rem; height: 0.9rem; margin-right: 1rem; vertical-align: 0.1rem;
  border-radius: 50%;
  background: var(--ct-accent);
  box-shadow: 0 0 0 0 rgba(199, 243, 107, 0.55);
  animation: ct-pulse 2.6s ease-out infinite;
}
@keyframes ct-pulse { 0% { box-shadow: 0 0 0 0 rgba(199, 243, 107, 0.55); } 100% { box-shadow: 0 0 0 1.2rem rgba(199, 243, 107, 0); } }
.ct-skip {
  display: inline-flex; align-items: center; gap: 1rem;
  margin-top: 4rem; padding: 1rem 0;
  color: var(--t-bright);
  font: normal 600 1.3rem/1 var(--_font-accent);
  text-transform: uppercase;
  text-decoration: none;
}
.ct-skip svg { width: 1.2rem; height: 1.2rem; fill: currentColor; transition: transform 0.4s var(--ct-ease); }
.ct-skip:hover svg, .ct-skip:focus-visible svg { transform: translateY(3px); }

/* ------ Left column ------ */
.ct-side { padding-bottom: 4rem; }
@media only screen and (min-width: 1200px) {
  .ct-side { position: sticky; top: 12rem; padding: 0 6rem 0 0; }
}
.ct-side__lead {
  max-width: 44rem;
  margin: 2rem 0 3rem;
  color: var(--t-medium);
  font: normal 400 1.7rem/1.55 var(--_font-default);
}
.ct-paths { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ct-line); }
.ct-path {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 1fr;
  column-gap: 1.2rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--ct-line);
}
.ct-path__num { grid-row: 1 / span 3; color: var(--t-medium); font: normal 600 1.2rem/2.4rem var(--_font-accent); }
.ct-path__title { margin: 0 0 0.6rem; color: var(--t-bright); font: normal 600 2.2rem/1.2 var(--_font-default); letter-spacing: -0.04rem; }
.ct-path__text { margin: 0 0 1.4rem; color: var(--t-medium); font: normal 400 1.5rem/1.5 var(--_font-default); }
.ct-path__btn {
  justify-self: start;
  display: inline-flex; align-items: center; gap: 0.8rem;
  min-height: 4.4rem;
  padding: 0 1.6rem;
  border: 1px solid var(--ct-line);
  border-radius: 99px;
  background: transparent;
  color: var(--t-bright);
  font: normal 600 1.2rem/1 var(--_font-accent);
  text-transform: uppercase;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.ct-path__btn::after { content: ""; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: currentColor; opacity: 0.5; }
.ct-path__btn:hover,
.ct-path__btn:focus-visible { background: var(--t-bright); border-color: var(--t-bright); color: var(--base); }
.ct-path.is-selected .ct-path__btn { background: var(--t-bright); border-color: var(--t-bright); color: var(--base); }
.ct-path.is-selected .ct-path__btn::after { opacity: 1; background: var(--ct-accent); }

.ct-capline {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0;
  margin: 3.2rem 0 0.4rem; padding: 0; list-style: none;
  color: var(--t-bright);
  font: normal 600 1.2rem/1.8 var(--_font-accent);
  text-transform: uppercase;
}
.ct-capline li:not(:last-child)::after { content: "\00B7"; padding: 0 0.8rem; color: var(--t-medium); }
.ct-textlink {
  display: inline-block;
  padding: 0.6rem 0;
  color: var(--t-medium);
  font: normal 500 1.5rem/1.4 var(--_font-default);
  text-decoration: underline;
  text-underline-offset: 0.4rem;
  text-decoration-thickness: 1px;
  transition: color 0.3s ease;
}
.ct-textlink:hover, .ct-textlink:focus-visible { color: var(--t-bright); }
.ct-textlink--btn { border: 0; background: none; cursor: pointer; min-height: 4.4rem; }


/* ------ Form column ------ */
.ct-formwrap { position: relative; padding-left: 4.8rem; scroll-margin-top: 10rem; }
@media only screen and (max-width: 767px) { .ct-formwrap { padding-left: 2.8rem; } }
.ct-form__title {
  margin: 0;
  color: var(--t-bright);
  font: normal 500 clamp(3rem, 3.4vw, 4.8rem)/1.1 var(--_font-default);
  letter-spacing: -0.08rem;
  scroll-margin-top: 12rem;
}
.ct-form__title:focus { outline: none; }
.ct-form__note { max-width: 58rem; margin: 1.6rem 0 0; color: var(--t-bright); font: normal 400 1.8rem/1.55 var(--_font-default); }
.ct-form__intro { margin: 1.2rem 0 3.6rem; color: var(--t-medium); font: normal 400 1.6rem/1.5 var(--_font-default); }

/* Connection line */
.ct-rail {
  --ct-progress: 0;
  position: absolute;
  top: 0; left: 0.6rem;
  height: var(--ct-rail-h, 100%);
  width: 1.4rem;
  pointer-events: none;
}
.ct-rail__line {
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: var(--ct-line);
  transform-origin: top center;
}
.ct-rail__fill {
  position: absolute; inset: 0;
  background: var(--t-bright);
  transform: scaleY(var(--ct-progress));
  will-change: transform;
  transform-origin: top center;
  transition: transform 0.9s var(--ct-ease);
}
.ct-rail__node {
  position: absolute; left: 50%;
  width: 0.9rem; height: 0.9rem;
  margin: -0.45rem 0 0 -0.45rem;
  border: 1px solid var(--t-medium);
  border-radius: 50%;
  background: var(--base);
  transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.5s var(--ct-ease);
}
.ct-rail__node.is-on { background: var(--t-bright); border-color: var(--t-bright); transform: scale(1.15); }
.ct-rail__node--end { width: 1.3rem; height: 1.3rem; margin: -0.65rem 0 0 -0.65rem; }
.ct-rail__node--end.is-on { background: var(--ct-accent); border-color: var(--ct-accent); box-shadow: 0 0 0 0.6rem rgba(199, 243, 107, 0.16); }
.ct-rail.is-done .ct-rail__node:not(.ct-rail__node--end) { opacity: 0; }
.ct-rail.is-sending .ct-rail__node--end { animation: ct-signal 1.2s ease-out infinite; }
@keyframes ct-signal { 0% { box-shadow: 0 0 0 0 rgba(128, 128, 128, 0.45); } 100% { box-shadow: 0 0 0 1.2rem rgba(128, 128, 128, 0); } }

/* Error summary */
.ct-summary {
  margin: 0 0 3rem;
  padding: 2rem 2.2rem;
  border: 1px solid var(--ct-error);
  border-radius: var(--cs-radius);
}
.ct-summary:focus { outline: 2px solid var(--ct-error); outline-offset: 3px; }
.ct-summary__title { margin: 0 0 0.8rem; color: var(--t-bright); font: normal 600 1.6rem/1.4 var(--_font-default); }
.ct-summary__list { margin: 0; padding-left: 1.8rem; }
.ct-summary__list a { color: var(--t-bright); font: normal 400 1.5rem/1.7 var(--_font-default); text-decoration: underline; text-underline-offset: 0.3rem; }

/* Fields */
.ct-form { position: relative; }
.ct-form .mxd-grid-item { margin-bottom: 0; }
.ct-grid { display: grid; grid-template-columns: 1fr; column-gap: 3rem; }
@media only screen and (min-width: 768px) { .ct-grid { grid-template-columns: 1fr 1fr; } }
.ct-field { position: relative; margin-bottom: 3.2rem; }
.ct-field__label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--t-medium);
  font: normal 500 1.5rem/1.4 var(--_font-default);
  transition: color 0.3s ease, transform 0.4s var(--ct-ease);
  transform-origin: left center;
}
.ct-field__opt {
  margin-left: 0.6rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--ct-line);
  border-radius: 99px;
  font: normal 600 1rem/1 var(--_font-accent);
  text-transform: uppercase;
  vertical-align: 0.2rem;
}
.ct-field:focus-within .ct-field__label { color: var(--t-bright); transform: translateY(-2px); }

/* Underline that draws on focus (a background line over the template's 1px border) */
.ct-form .ct-field__input {
  height: 5.8rem;
  padding: 1.2rem 0.2rem;
  border: 0;
  border-bottom: 1px solid var(--st-medium, var(--ct-line));
  border-radius: 0;
  background: transparent;
  color: var(--t-bright);
  font: normal 400 2rem var(--_font-accent);
  line-height: 1.4;
  background-image: linear-gradient(var(--t-bright), var(--t-bright));
  background-position: 0 100%;
  background-size: 0 1px;
  background-repeat: no-repeat;
  transition: background-size 0.6s var(--ct-ease), border-color 0.3s ease;
}
.ct-form .ct-field__input:focus { outline: none; border-bottom-color: var(--st-medium, var(--ct-line)); }
.ct-form .ct-field__input:focus { background-size: 100% 2px; }
.ct-form .ct-field__textarea { height: auto; min-height: 17rem; line-height: 1.6; resize: vertical; }
.ct-form textarea::placeholder { color: var(--t-muted, var(--t-medium)); opacity: 1; }
.ct-field__hint { margin: 0.8rem 0 0; color: var(--t-medium); font: normal 400 1.3rem/1.4 var(--_font-default); }

/* Selects */
.ct-select { position: relative; }
.ct-select select {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding-right: 4rem !important;
  cursor: pointer;
}
.ct-select select option,
.ct-select select optgroup { color: #111; background: #fff; font-family: var(--_font-default); }
.ct-select__icon {
  position: absolute; right: 0.4rem; top: 50%;
  width: 1.4rem; height: 1.4rem;
  margin-top: -0.7rem;
  fill: var(--t-medium);
  pointer-events: none;
  transition: transform 0.4s var(--ct-ease), fill 0.3s ease;
}
.ct-field:focus-within .ct-select__icon { fill: var(--t-bright); transform: translateY(2px); }
.ct-select select:invalid { color: var(--t-medium); }

/* Invalid state: border + icon + text (never color alone) */
.ct-field__error { display: none; margin: 0.9rem 0 0; color: var(--ct-error); font: normal 500 1.4rem/1.4 var(--_font-default); }
.ct-field__error::before {
  content: "!";
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.7rem; height: 1.7rem; margin-right: 0.8rem;
  border: 1px solid currentColor; border-radius: 50%;
  font: normal 700 1.1rem/1 var(--_font-accent);
  vertical-align: 0.1rem;
}
.ct-field.is-invalid .ct-field__error { display: block; }
.ct-field.is-invalid .ct-field__input { border-bottom-color: var(--ct-error); }
.ct-field.is-invalid .ct-field__input { background-image: linear-gradient(var(--ct-error), var(--ct-error)); }
.ct-field.is-invalid .ct-field__hint { display: none; }
.ct-field.is-valid .ct-field__label::after {
  content: "";
  display: inline-block;
  width: 0.9rem; height: 0.5rem; margin-left: 0.9rem;
  border-left: 2px solid var(--t-bright); border-bottom: 2px solid var(--t-bright);
  transform: rotate(-45deg) translateY(-0.3rem);
}

/* Progressive project fields */
.ct-project { margin: 0 0 1rem; padding: 0; border: 0; min-width: 0; }
.ct-project[hidden] { display: none; }
.ct-project__legend {
  float: left; width: 100%;
  margin: 0 0 2rem; padding: 0;
  color: var(--t-bright);
  font: normal 600 1.6rem/1.4 var(--_font-default);
}
.ct-project__legend + * { clear: both; }
.ct-project.is-entering { animation: ct-reveal 0.6s var(--ct-ease) both; }
@keyframes ct-reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* Honeypot */
.ct-hp { position: absolute !important; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* Submit */
.ct-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem 2.4rem; margin-top: 1rem; }
.ct-submit__btn { background-color: #fff; border-color: #fff; color: #000; }
.ct-submit__btn i svg { fill: #000; }
:root[color-scheme="light"] .ct-submit__btn { background-color: #000; border-color: #000; color: #fff; }
:root[color-scheme="light"] .ct-submit__btn i svg { fill: #fff; }
/* Inside a flipped (theme-invert) band the button flips with it */
.theme-invert .ct-submit__btn { background-color: #000; border-color: #000; color: #fff; }
.theme-invert .ct-submit__btn i svg { fill: #fff; }
:root[color-scheme="light"] .theme-invert .ct-submit__btn { background-color: #fff; border-color: #fff; color: #000; }
:root[color-scheme="light"] .theme-invert .ct-submit__btn i svg { fill: #000; }
.ct-submit__btn[aria-disabled="true"] { opacity: 0.6; cursor: progress; }
.ct-submit__btn:focus-visible { outline: 2px solid var(--t-bright); outline-offset: 4px; }
.ct-privacy { margin: 0; max-width: 30rem; color: var(--t-medium); font: normal 400 1.3rem/1.45 var(--_font-default); }
.ct-status-msg { min-height: 0; margin-top: 1.4rem; color: var(--t-medium); font: normal 400 1.4rem/1.4 var(--_font-default); }
.ct-status-msg:empty { margin: 0; }

.ct-error {
  margin-top: 2rem;
  padding: 2rem 2.2rem;
  border: 1px solid var(--ct-error);
  border-radius: var(--cs-radius);
}
.ct-error__title { margin: 0 0 0.6rem; color: var(--t-bright); font: normal 600 1.7rem/1.4 var(--_font-default); }
.ct-error__text { margin: 0; color: var(--t-medium); font: normal 400 1.5rem/1.55 var(--_font-default); }
.ct-error__text a { color: var(--t-bright); text-underline-offset: 0.3rem; }

/* Success */
.ct-success { padding: 1rem 0 2rem; }
.ct-success:focus { outline: none; }
.ct-success__label {
  display: inline-flex; align-items: center; gap: 1rem;
  margin: 0 0 2rem;
  color: var(--t-medium);
  font: normal 600 1.2rem/1 var(--_font-accent);
  text-transform: uppercase;
}
.ct-success__title { margin: 0; color: var(--t-bright); font: normal 500 clamp(4rem, 5vw, 7.2rem)/1.05 var(--_font-default); letter-spacing: -0.12rem; }
.ct-success__text { max-width: 52rem; margin: 2rem 0 3.6rem; color: var(--t-medium); font: normal 400 1.8rem/1.55 var(--_font-default); }
.ct-success__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem 3rem; }
.ct-success.is-entering > * { animation: ct-reveal 0.8s var(--ct-ease) both; }
.ct-success.is-entering > *:nth-child(2) { animation-delay: 0.08s; }
.ct-success.is-entering > *:nth-child(3) { animation-delay: 0.16s; }
.ct-success.is-entering > *:nth-child(4) { animation-delay: 0.24s; }

/* ------ Hiring + details ------ */
.ct-more { border-top: 1px solid var(--ct-line); }
.ct-hire { max-width: 64rem; padding-bottom: 4rem; }
.ct-hire__title { margin: 2rem 0 1.6rem; color: var(--t-bright); font: normal 500 clamp(3rem, 3.4vw, 4.8rem)/1.1 var(--_font-default); letter-spacing: -0.08rem; }
.ct-hire__text { margin: 0 0 3rem; color: var(--t-medium); font: normal 400 1.7rem/1.6 var(--_font-default); }
.ct-details { margin: 0; border-top: 1px solid var(--ct-line); }
@media only screen and (min-width: 1200px) { .ct-details { margin-top: 5.6rem; } }
.ct-details__row { display: grid; grid-template-columns: 11rem 1fr; gap: 1.6rem; padding: 1.8rem 0; border-bottom: 1px solid var(--ct-line); }
.ct-details dt { color: var(--t-medium); font: normal 600 1.2rem/1.8 var(--_font-accent); text-transform: uppercase; }
.ct-details dd { margin: 0; color: var(--t-bright); font: normal 500 1.6rem/1.5 var(--_font-default); word-break: break-word; }
.ct-details a { color: inherit; text-underline-offset: 0.3rem; }

/* Custom cursor steps aside while typing so it never covers the caret or native pickers */
body.ct-in-form .mxd-cursor { opacity: 0; transition: opacity 0.2s ease; }

/* Pause ambient loops when the tab is hidden */
.ct-paused .ct-status__dot,
.ct-paused .ct-rail.is-sending .ct-rail__node--end { animation-play-state: paused; }

/* ------ Reduced motion ------ */
@media (prefers-reduced-motion: reduce) {
  .ct-status__dot, .ct-rail.is-sending .ct-rail__node--end { animation: none; }
  .ct-rail__fill, .ct-rail__node, .ct-form .ct-field__input, .ct-field__label, .ct-select__icon, .ct-meta__link { transition: none; }
  .ct-project.is-entering, .ct-success.is-entering > * { animation: none; }
}

/* ------ High contrast ------ */
@media (forced-colors: active) {
  .ct-rail { display: none; }
  .ct-field.is-invalid .ct-field__input { border-bottom: 2px solid CanvasText; }
}