/* mirentia — motion. Reveals, scroll progress, FAQ accordion, reduced-motion guards.
   Pair with base.css (tokens) and motion.js (IO + counter + magnetic + form + cursor + webgl + typing). */

:root {
  --reveal-duration: 700ms;
  --reveal-distance: 18px;
}

/* =====================================================================
   REVEAL (IntersectionObserver-driven)
   ===================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(var(--reveal-distance));
  transition:
    opacity var(--reveal-duration) var(--ease),
    transform var(--reveal-duration) var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Slight stagger when a parent groups multiple reveals */
.reveal-stagger > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > .reveal:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger > .reveal:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger > .reveal:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger > .reveal:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger > .reveal:nth-child(6) { transition-delay: 400ms; }

/* =====================================================================
   SECTION REVEAL DIRECTION VARIETY
   ===================================================================== */

.reveal--left  { transform: translateX(-32px); }
.reveal--right { transform: translateX(32px); }
.reveal--scale { transform: scale(0.94); transform-origin: center center; }
.reveal--tilt  { transform: perspective(900px) rotateX(10deg); transform-origin: center bottom; }

.reveal.is-visible.reveal--left,
.reveal.is-visible.reveal--right { transform: translateX(0); }
.reveal.is-visible.reveal--scale { transform: scale(1); }
.reveal.is-visible.reveal--tilt  { transform: perspective(900px) rotateX(0); }

/* Featured pricing card scales bigger emphasis */
.reveal--scale--featured { transform: scale(0.86); }
.reveal.is-visible.reveal--scale--featured { transform: scale(1); }

/* FAQ uses 100ms stagger (slower than cards, reads as deliberate) */
.faq-stagger-100 > .reveal:nth-child(1) { transition-delay: 0ms; }
.faq-stagger-100 > .reveal:nth-child(2) { transition-delay: 100ms; }
.faq-stagger-100 > .reveal:nth-child(3) { transition-delay: 200ms; }
.faq-stagger-100 > .reveal:nth-child(4) { transition-delay: 300ms; }
.faq-stagger-100 > .reveal:nth-child(5) { transition-delay: 400ms; }

/* Form fields stagger top-to-bottom */
.reveal-stagger-down > .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger-down > .reveal:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger-down > .reveal:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger-down > .reveal:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger-down > .reveal:nth-child(5) { transition-delay: 320ms; }

/* Commitment blockquote: gold border-left draws top→bottom */
.reveal--border-left {
  position: relative;
  padding-left: var(--space-6);
  transform: none;
  opacity: 1;
}
.reveal--border-left::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(255, 215, 0, 0.2));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 1.5s var(--ease);
}
.reveal.is-visible.reveal--border-left::before { transform: scaleY(1); }

/* =====================================================================
   TRUST — counter drama (scale overshoot + gold pulse + label fade)
   ===================================================================== */

.trust-stat__num {
  display: inline-block;
  transform: scale(1.3);
  transform-origin: left center;
  transition:
    transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1),
    text-shadow 0.6s ease;
  text-shadow: 0 0 0 rgba(255, 215, 0, 0);
}
.trust-stat.is-visible .trust-stat__num {
  transform: scale(1);
  text-shadow: 0 0 24px rgba(255, 215, 0, 0.6);
}
.trust-stat__num::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1s var(--ease) 0.3s;
}
.trust-stat__num { position: relative; }
.trust-stat.is-visible .trust-stat__num::after { transform: scaleX(1); }

.trust-stat__label {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease 1.2s, transform 0.4s var(--ease) 1.2s;
}
.trust-stat.is-visible .trust-stat__label {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================================
   SCROLL PROGRESS BAR
   ===================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
  z-index: var(--z-progress);
  pointer-events: none;
  box-shadow:
    0 0 10px rgba(255, 215, 0, 0.6),
    0 0 4px rgba(255, 215, 0, 0.9);
}

/* =====================================================================
   CUSTOM CURSOR (pointer-only devices)
   ===================================================================== */

.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
  pointer-events: none;
  z-index: 10000;
  transform: translate3d(-100px, -100px, 0);
  transition:
    width 0.18s var(--ease),
    height 0.18s var(--ease),
    background 0.18s ease,
    box-shadow 0.18s ease;
  opacity: 0;
  will-change: transform, width, height, background;
}
.cursor-dot.is-visible { opacity: 1; }
.cursor-dot.is-hover {
  width: 20px;
  height: 20px;
  background: #fff3a8;
  box-shadow: 0 0 24px rgba(255, 215, 0, 0.85);
}
.cursor-trail {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

/* When the page is in cursor mode, hide native cursor everywhere. */
body.has-cursor,
body.has-cursor * { cursor: none !important; }
body.has-cursor .cursor-dot,
body.has-cursor .cursor-trail { display: block; }
/* Hide on touch / coarse pointers (set by JS) */
body.no-cursor .cursor-dot,
body.no-cursor .cursor-trail { display: none; }

/* =====================================================================
   WEBGL MESH BACKGROUND
   ===================================================================== */

#mesh-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s ease;
}
#mesh-bg.is-visible { opacity: 1; }

/* =====================================================================
   WORD STAGGER (per-word text reveal)
   ===================================================================== */

.word-stagger-source { display: inline; }
.word-stagger {
  display: inline;
  text-wrap: balance;
}
.word-stagger .word-stagger__word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.55em);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  white-space: pre;
}
.word-stagger.is-revealing .word-stagger__word { opacity: 1; transform: translateY(0); }

/* Eyebrow / lead get fade only (no word split) */

/* =====================================================================
   HERO INNER LAYOUT (so the mesh sits behind it)
   ===================================================================== */

.hero { position: relative; overflow: hidden; }
.hero__inner { position: relative; z-index: 1; }

/* =====================================================================
   TYPING — chat messages
   ===================================================================== */

.chat__body .chat__meta { opacity: 1; }

.chat__msg {
  opacity: 0;
  transform: translateY(4px) scale(0.98);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.chat__msg.typing-active,
.chat__msg.typing-done {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.chat__msg .chat__caret {
  display: inline-block;
  width: 2px;
  height: 0.95em;
  background: currentColor;
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 0.7s steps(1) infinite;
}
.chat__msg--in .chat__caret { color: rgba(0, 0, 0, 0.55); }
.chat__msg--out .chat__caret { color: rgba(0, 0, 0, 0.5); }
@keyframes caret-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* =====================================================================
   TYPING — code block (per-line reveal)
   ===================================================================== */

.code__pre code { display: block; }
.code__line {
  display: block;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s var(--ease);
}
.code__line.typing-active {
  opacity: 1;
  transform: translateY(0);
}
.code__line .code__caret {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: #c9d1d9;
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: caret-blink 0.7s steps(1) infinite;
}

/* =====================================================================
   FAQ ACCORDION (CSS <details>)
   ===================================================================== */

.faq-item details { overflow: hidden; }

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 0.3s var(--ease),
    opacity 0.2s ease,
    padding 0.3s var(--ease);
  padding-top: 0;
  padding-bottom: 0;
}
.faq-item details[open] .faq-answer {
  max-height: 600px;
  opacity: 1;
  padding-top: 0;
  padding-bottom: var(--space-5);
}

/* =====================================================================
   LIVE PULSE (brand dot)
   ===================================================================== */

.live-pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  margin-left: 4px;
}
.live-pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--gold);
  animation: live-ring 1.8s ease-out infinite;
  z-index: -1;
}
@keyframes live-ring {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.8); opacity: 0; }
}
@keyframes live-core {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
.live-pulse { animation: live-core 1.8s ease-in-out infinite; }

/* =====================================================================
   CTA — magnetic + proximity shadow + click ripple
   ===================================================================== */

.cta {
  position: relative;
  overflow: hidden;
  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
  will-change: transform;
}
.cta.primary {
  --pull-x: 0px;
  --pull-y: 0px;
  --proximity: 0;
  transform: translate3d(var(--pull-x), var(--pull-y), 0);
  box-shadow:
    0 0 calc(18px * var(--proximity)) rgba(255, 215, 0, calc(0.45 * var(--proximity)));
  transition:
    transform 0.16s var(--ease),
    box-shadow 0.2s ease,
    background 0.15s ease;
}
.cta .ripple {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  animation: ripple-expand 0.55s ease-out forwards;
}
@keyframes ripple-expand {
  to { transform: translate(-50%, -50%) scale(8); opacity: 0; }
}

/* =====================================================================
   SERVICE / CASE / PRICING CARD HOVER
   ===================================================================== */

.service-card,
.case-card { will-change: transform, border-color; }

.pricing-card {
  transition:
    transform 0.3s var(--ease),
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: rgba(255, 215, 0, 0.55);
  box-shadow: 0 16px 48px -12px rgba(255, 215, 0, 0.35);
  animation: pricing-glow 1s ease-out;
}
@keyframes pricing-glow {
  0%   { box-shadow: 0 4px 8px -4px rgba(255, 215, 0, 0); }
  35%  { box-shadow: 0 18px 60px -10px rgba(255, 215, 0, 0.5); }
  100% { box-shadow: 0 16px 48px -12px rgba(255, 215, 0, 0.35); }
}

.pricing-card--featured--pulse {
  animation: featured-pulse 3.4s ease-in-out infinite;
}
@keyframes featured-pulse {
  0%, 100% {
    border-color: rgba(255, 215, 0, 0.45);
    box-shadow: 0 0 0 rgba(255, 215, 0, 0);
  }
  50% {
    border-color: rgba(255, 215, 0, 0.85);
    box-shadow: 0 0 36px -6px rgba(255, 215, 0, 0.4);
  }
}

/* =====================================================================
   FORM FOCUS — label float + gold underline draw
   ===================================================================== */

.form__field { position: relative; }
.form__label {
  display: block;
  transition: transform 0.18s var(--ease), color 0.18s ease, font-size 0.18s ease;
  transform-origin: left bottom;
}
.form__input,
.form__textarea {
  position: relative;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 1px;
  transition:
    background-size 0.3s var(--ease),
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}
.form__input:focus,
.form__textarea:focus {
  background-size: 100% 1px;
}
.form__input:focus + .form__label,
.form__textarea:focus + .form__label,
.form__field:focus-within .form__label {
  color: var(--gold);
}
.form__input::placeholder,
.form__textarea::placeholder {
  transition: opacity 0.2s ease;
}
.form__input:focus::placeholder,
.form__textarea:focus::placeholder {
  opacity: 0;
}
.form__field:focus-within .form__label {
  transform: translateY(-1px) scale(0.92);
}

/* =====================================================================
   REDUCED MOTION: kill switch
   ===================================================================== */

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > .reveal,
  .reveal-stagger-down > .reveal,
  .faq-stagger-100 > .reveal,
  .reveal--border-left {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .reveal--border-left::before { display: none; }
  .cta,
  .service-card,
  .case-card,
  .pricing-card,
  .pricing-card--featured--pulse,
  .form__label,
  .form__input,
  .form__textarea {
    transition: none !important;
    animation: none !important;
    transform: none !important;
  }
  .service-card:hover,
  .case-card:hover,
  .pricing-card:hover,
  .cta:hover { transform: none !important; }
  .faq-answer {
    transition: none !important;
    max-height: none !important;
    opacity: 1 !important;
    padding-bottom: var(--space-5) !important;
  }
  .live-pulse,
  .live-pulse::after { animation: none !important; }
  .scroll-progress { display: none; }
  .trust-stat__num { transform: none !important; transition: none !important; }
  .trust-stat__num::after { display: none; }
  .trust-stat__label {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .cursor-dot, .cursor-trail, #mesh-bg { display: none !important; }
  body.has-cursor, body.has-cursor * { cursor: auto !important; }
  .chat__msg, .code__line { opacity: 1 !important; transform: none !important; transition: none !important; }
  .word-stagger .word-stagger__word {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =====================================================================
   AGENT JOURNEY — scroll-scrubbed 5-scene section
   Section is 500vh; sticky shell holds scenes while user scrolls past.
   ===================================================================== */

.agent-journey {
  position: relative;
  height: 500vh;
  background: var(--bg);
  --journey-progress: 0;
}

.agent-journey__intro {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-20) var(--space-6) var(--space-12);
  text-align: center;
}
.agent-journey__intro .eyebrow { margin-bottom: var(--space-4); }
.agent-journey__intro h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
.agent-journey__intro .lead {
  color: var(--text-dim);
  font-size: 17px;
  margin: 0;
}

.agent-journey__shell {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(180deg, #0a0a0a 0%, #0d1410 100%);
}

.agent-journey__stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-8);
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
}
.agent-journey__stage.is-active { pointer-events: auto; }
.agent-journey__stage .scene-svg {
  width: min(580px, 80vw);
  max-height: 56vh;
  height: auto;
  display: block;
}

/* SVG transform-box defaults so JS-driven scale animates around element center */
.s1-bubble,
.s4-target {
  transform-box: fill-box;
  transform-origin: center center;
}

.agent-journey__topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(22px, 4.8vw, 72px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 10, 0.55);
  backdrop-filter: blur(10px);
}
.agent-journey__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.agent-journey__brand-mark {
  width: 10px;
  height: 16px;
  border-radius: 90% 10% 90% 10%;
  background: linear-gradient(145deg, var(--gold), var(--gold-soft));
  transform: rotate(-18deg);
  box-shadow: 0 0 18px rgba(255, 215, 0, 0.4);
}
.agent-journey__chapter {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.agent-journey__copy {
  position: absolute;
  bottom: 88px;
  left: 0;
  right: 0;
  z-index: 12;
  pointer-events: none;
  text-align: center;
  padding: 0 var(--space-6);
  min-height: 180px;
}
.agent-journey__copy-block {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.agent-journey__copy-block.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.agent-journey__kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-2);
  font-weight: 600;
}
.agent-journey__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
  color: var(--text);
  text-wrap: balance;
}
.agent-journey__body {
  font-size: 15px;
  line-height: 1.5;
  color: rgba(243, 239, 229, 0.78);
  margin: var(--space-3) auto 0;
  max-width: 520px;
}

.agent-journey__rail {
  position: absolute;
  right: clamp(18px, 3vw, 46px);
  top: 50%;
  z-index: 22;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: translateY(-50%);
}
.agent-journey__rail::before {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 50%;
  width: 1px;
  background: rgba(255, 255, 255, 0.18);
  transform: translateX(-50%);
}
.agent-journey__dot {
  position: relative;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.agent-journey__dot::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.32);
  transition: inset 0.3s var(--ease), background 0.3s ease, box-shadow 0.3s ease;
}
.agent-journey__dot:hover::after {
  background: rgba(255, 215, 0, 0.7);
}
.agent-journey__dot.is-active::after {
  inset: 3px;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(255, 215, 0, 0.18), 0 0 14px rgba(255, 215, 0, 0.45);
}

.agent-journey__footer {
  position: absolute;
  left: clamp(22px, 4.8vw, 72px);
  right: clamp(22px, 4.8vw, 72px);
  bottom: 28px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(243, 239, 229, 0.55);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.agent-journey__scroll {
  display: flex;
  align-items: center;
  gap: 12px;
}
.agent-journey__scroll i {
  width: 20px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  position: relative;
}
.agent-journey__scroll i::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 2px;
  height: 6px;
  background: var(--gold);
  border-radius: 4px;
  transform: translateX(-50%);
  animation: agent-wheel 1.7s ease-in-out infinite;
}
@keyframes agent-wheel {
  0%   { opacity: 0; transform: translate(-50%, 0); }
  35%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 10px); }
}
.agent-journey__counter {
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}
.agent-journey__counter span {
  color: var(--gold);
  font-weight: 600;
}

@media (max-width: 760px) {
  .agent-journey__intro { padding: var(--space-12) var(--space-4) var(--space-8); }
  .agent-journey__copy { bottom: 90px; padding: 0 var(--space-4); }
  .agent-journey__title { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .agent-journey__body { font-size: 15px; }
  .agent-journey__rail { right: 12px; gap: 14px; }
  .agent-journey__footer { left: 18px; right: 18px; bottom: 18px; }
  .agent-journey__stage .scene-svg { max-height: 55vh; }
}

@media (prefers-reduced-motion: reduce) {
  .agent-journey { height: auto; }
  .agent-journey__shell { position: relative; height: auto; }
  .agent-journey__stage {
    position: relative;
    inset: auto;
    min-height: 70vh;
    opacity: 1 !important;
    pointer-events: auto;
  }
  .agent-journey__copy-block { position: relative; opacity: 1 !important; transform: none !important; }
  .agent-journey__copy-block:not(.is-active) { display: none; }
  .agent-journey__topbar,
  .agent-journey__footer { position: relative; }
  .agent-journey__scroll i::after { animation: none; }
}