/* ==========================================================================
   BLUEFRONT AI  /  /services/adoption
   Concept: "The rollout"  a warm journey over time.
   Everything scoped under .pg-adoption. Colour via CSS vars only.
   ========================================================================== */

/* ---- brand fallbacks (site provides the real values) ---- */
:root {
  --bg: #fff;
  --surface: #f3f7ff;
  --card: #fff;
  --ink: #0b1b3f;
  --muted: #4a5a7d;
  --border: #e1e9f7;
  --accent: #1d5bff;
  --accent-fill: #1d5bff;
  --accent-soft: #e8efff;
  --navy: #0a1c4a;
  --ink-rgb: 11, 27, 63;
  --accent-rgb: 29, 91, 255;
}
html[data-theme="dark"] {
  --bg: #071022;
  --surface: #0a1530;
  --card: #0e1c3f;
  --ink: #f1f5ff;
  --muted: #aab8d8;
  --border: #1f2f5a;
  --accent: #4a86ff;
  --accent-fill: #2d62e8;
  --accent-soft: #14275a;
  --navy: #081735;
  --ink-rgb: 255, 255, 255;
  --accent-rgb: 74, 134, 255;
}

/* ========================================================================== */

.pg-adoption {
  --ad-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  --ad-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ad-top: 100px;
  --ad-max: 1120px;
  --ad-radius: 20px;

  position: relative;
  padding-top: var(--ad-top);
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ad-sans);
  font-size: 16px;
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

:where(.pg-adoption) *,
:where(.pg-adoption) *::before,
:where(.pg-adoption) *::after { box-sizing: border-box; }

:where(.pg-adoption) h1,
:where(.pg-adoption) h2,
:where(.pg-adoption) h3 { margin: 0; font-family: var(--ad-sans); color: var(--ink); font-weight: 600; }
:where(.pg-adoption) p { margin: 0; }
:where(.pg-adoption) ul,
:where(.pg-adoption) ol { margin: 0; padding: 0; list-style: none; }
:where(.pg-adoption) a { color: inherit; }
:where(.pg-adoption) img,
:where(.pg-adoption) svg { display: block; }

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

.pg-adoption :focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---- shared type ------------------------------------------------------- */
.ad-kicker {
  font: 600 11px/1.4 var(--ad-mono);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.ad-h1 {
  margin-top: 16px;
  font-size: clamp(2.3rem, 5.6vw, 4.1rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}
.ad-lede {
  margin-top: 20px;
  max-width: 62ch;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.6;
  color: var(--muted);
}
.ad-h2 {
  margin-top: 10px;
  font-size: clamp(1.55rem, 3.2vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}
.ad-sub {
  margin-top: 14px;
  max-width: 60ch;
  color: var(--muted);
}
.ad-example {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font: 600 10.5px/1 var(--ad-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  vertical-align: middle;
}

/* ---- breadcrumb -------------------------------------------------------- */
.ad-crumb {
  max-width: var(--ad-max);
  margin: 0 auto;
  padding: 0 24px;
}
.ad-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font: 500 12px/1.4 var(--ad-mono);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.ad-crumb__list li { display: inline-flex; align-items: center; }
.ad-crumb__sep { color: var(--border); }
.ad-crumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 2px;
  text-decoration: none;
  color: var(--muted);
  transition: color 0.18s ease;
}
.ad-crumb a:hover { color: var(--accent); }
.ad-crumb [aria-current="page"] {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
}

/* ---- hero -------------------------------------------------------------- */
.ad-hero {
  max-width: var(--ad-max);
  margin: 0 auto;
  padding: 10px 24px 34px;
}
.ad-hero__head { max-width: 780px; }

/* ---- journey path ------------------------------------------------------ */
.ad-path { margin-top: 44px; }
.ad-path__svg { width: 100%; height: auto; overflow: visible; }

.ad-path__line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: ad-draw 1.7s cubic-bezier(0.5, 0.05, 0.2, 1) 0.15s forwards;
}
@keyframes ad-draw { to { stroke-dashoffset: 0; } }

.ad-path__guide {
  fill: none;
  stroke: var(--border);
  stroke-width: 1.5;
  stroke-dasharray: 2 11;
}

.ad-path__person {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: ad-step 0.6s ease forwards;
}
.ad-path__person circle { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 3; }
.ad-path__person path { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
@keyframes ad-step {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

.ad-path__node-ring { fill: var(--accent-soft); }
.ad-path__node-dot { fill: var(--card); stroke: var(--accent); stroke-width: 3; }
.ad-path__label {
  font: 600 17px/1 var(--ad-sans);
  fill: var(--ink);
  letter-spacing: -0.01em;
}

/* ---- mobile vertical path --------------------------------------------- */
.ad-vpath { display: none; }

/* ---- sections ---------------------------------------------------------- */
.ad-main {
  max-width: var(--ad-max);
  margin: 0 auto;
  padding: 0 24px 120px;
}
.ad-sec {
  padding: 68px 0;
  border-top: 1px solid var(--border);
}
.ad-sec__head { max-width: 660px; margin-bottom: 40px; }

/* ---- starter kit (objects on a desk) ---------------------------------- */
.ad-kit {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  padding: 52px 34px 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--ad-radius) + 6px);
}
.ad-object {
  display: flex;
  flex-direction: column;
  min-height: 224px;
  padding: 20px 18px 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 16px 32px -22px rgba(var(--ink-rgb), 0.5);
  transform: rotate(var(--rot, 0deg));
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.ad-object:hover,
.ad-object:focus-within {
  transform: rotate(0deg) translateY(-7px);
  box-shadow: 0 28px 50px -24px rgba(var(--ink-rgb), 0.5);
  border-color: rgba(var(--accent-rgb), 0.45);
}
.ad-object__icon {
  width: 46px; height: 46px;
  padding: 11px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 16px;
}
.ad-object__icon svg { width: 100%; height: 100%; }
.ad-object__label {
  font: 600 10.5px/1.4 var(--ad-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.ad-object__title {
  margin-top: 8px;
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}
.ad-object__text {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.56;
  color: var(--muted);
}

/* ---- measures (sparkline tiles) --------------------------------------- */
.ad-sparks {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}
.ad-spark {
  padding: 18px 16px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.ad-spark__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.ad-spark__name {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.ad-spark__arrow {
  flex: none;
  width: 16px; height: 16px;
  color: var(--accent);
}
.ad-spark__svg {
  width: 100%;
  height: auto;
  margin-top: 16px;
  overflow: visible;
}
.ad-spark__line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.ad-spark__base {
  stroke: var(--border);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.ad-spark__dot { fill: var(--accent); }
.ad-spark__note {
  margin-top: 12px;
  font: 500 10px/1.4 var(--ad-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- before / after slider -------------------------------------------- */
.ad-compare {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 44px;
  align-items: center;
}
.ad-compare__stage {
  padding: 22px 22px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--ad-radius);
}
.ad-compare__chart { position: relative; }
.ad-compare__svg { width: 100%; height: auto; }
.ad-compare__layer {
  position: absolute;
  inset: 0;
  height: 100%;
  clip-path: inset(0 calc(100% - var(--ad-pos, 55%)) 0 0);
}
.ad-compare__grid-line {
  stroke: var(--border);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.ad-compare__base-line {
  fill: none;
  stroke: var(--muted);
  stroke-width: 2.4;
  stroke-dasharray: 6 7;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  opacity: 0.75;
}
.ad-compare__now-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3.2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}
.ad-compare__dot-base { fill: var(--muted); }
.ad-compare__dot-now { fill: var(--accent); }
.ad-compare__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--ad-pos, 55%);
  width: 2px;
  background: var(--accent);
  border-radius: 2px;
  pointer-events: none;
}
.ad-compare__handle::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 30px; height: 30px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 6px 16px -6px rgba(var(--accent-rgb), 0.7);
}
.ad-compare__chips {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  font: 600 10.5px/1.4 var(--ad-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.ad-compare__chip--now { color: var(--accent); }
.ad-compare__range {
  width: 100%;
  height: 44px;
  margin-top: 8px;
  accent-color: var(--accent);
  cursor: pointer;
}
.ad-compare__cap {
  margin-top: 8px;
  font: 500 10.5px/1.4 var(--ad-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.ad-steps { display: flex; flex-direction: column; gap: 22px; }
.ad-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.ad-step__num {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font: 600 15px/1 var(--ad-mono);
}
.ad-step__title { font-size: 1.1rem; letter-spacing: -0.01em; }
.ad-step__text {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.56;
  color: var(--muted);
}

/* ---- thought bubbles --------------------------------------------------- */
.ad-bubbles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  align-items: start;
  padding-top: 14px;
}
.ad-bubble {
  position: relative;
  margin-top: var(--off, 0);
  padding: 24px 22px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 16px 34px -26px rgba(var(--ink-rgb), 0.6);
}
.ad-bubble::after {
  content: "";
  position: absolute;
  left: 36px;
  bottom: -8px;
  width: 16px; height: 16px;
  background: var(--card);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-bottom-right-radius: 4px;
  transform: rotate(45deg);
}
.ad-bubble p { font-size: 1.05rem; line-height: 1.5; letter-spacing: -0.005em; }

/* ---- related ----------------------------------------------------------- */
.ad-related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.ad-related__label {
  font: 600 10.5px/1.4 var(--ad-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 6px;
}
.ad-related a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  font-size: 14.5px;
  transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}
.ad-related a:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

/* ---- closing flag ------------------------------------------------------ */
.ad-cta {
  padding: 76px 0 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.ad-cta__flag { width: 64px; height: 78px; margin: 0 auto; }
.ad-cta__flag svg { width: 100%; height: 100%; overflow: visible; }
.ad-cta__ground {
  fill: none;
  stroke: var(--border);
  stroke-width: 2;
  stroke-dasharray: 3 8;
  stroke-linecap: round;
}
.ad-cta__pole { fill: none; stroke: var(--muted); stroke-width: 3; stroke-linecap: round; }
.ad-cta__pennant { fill: var(--accent); }
.ad-cta__title {
  margin-top: 22px;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.ad-cta__text {
  margin-top: 12px;
  color: var(--muted);
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}
.ad-cta__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  margin-top: 26px;
  padding: 15px 28px;
  border-radius: 999px;
  background: var(--accent-fill);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.ad-cta__link:hover { background: var(--navy); transform: translateY(-2px); }
.ad-cta__link svg { width: 17px; height: 17px; }

/* ---- reveal (progressive enhancement) --------------------------------- */
.ad-js .ad-reveal { opacity: 0; transform: translateY(16px); }
.ad-js .ad-reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ---- reduced motion ---------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  :where(.pg-adoption) *,
  :where(.pg-adoption) *::before,
  :where(.pg-adoption) *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .ad-path__line { stroke-dashoffset: 0 !important; }
  .ad-path__person { opacity: 1 !important; transform: none !important; }
  .ad-js .ad-reveal { opacity: 1 !important; transform: none !important; }
}

/* ---- responsive -------------------------------------------------------- */
@media (max-width: 1000px) {
  .ad-sparks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ad-compare { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 860px) {
  .ad-path__svg { display: none; }
  .ad-vpath {
    display: flex;
    flex-direction: column;
    gap: 26px;
    position: relative;
    padding-left: 34px;
    margin-top: 8px;
  }
  .ad-vpath::before {
    content: "";
    position: absolute;
    left: 9px; top: 8px; bottom: 8px;
    border-left: 2px dashed var(--border);
  }
  .ad-vpath__stop { position: relative; }
  .ad-vpath__dot {
    position: absolute;
    left: -34px; top: 3px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--accent-soft);
    border: 3px solid var(--accent);
  }
  .ad-vpath__label {
    display: block;
    font-size: 1.22rem;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .ad-kit { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 38px 24px 30px; }
  .ad-object { transform: none; }
  .ad-bubbles { grid-template-columns: 1fr; gap: 30px; }
  .ad-bubble { margin-top: 0; }
}

@media (max-width: 620px) {
  .ad-sparks { grid-template-columns: 1fr; }
  .ad-kit { grid-template-columns: 1fr; padding: 26px 18px; gap: 18px; }
  .ad-sec { padding: 52px 0; }
  .ad-sec__head { margin-bottom: 28px; }
  .ad-crumb,
  .ad-hero,
  .ad-main { padding-left: 18px; padding-right: 18px; }
  .ad-step { grid-template-columns: 40px minmax(0, 1fr); gap: 12px; }
  .ad-step__num { width: 40px; height: 40px; }
  .ad-cta__link { width: 100%; justify-content: center; }
}