/* =========================================================
   INTERACTIVE EXPERIENCE LAYER
   Premium micro-interactions with an explicit mobile budget.
   Heavy pointer effects only run on fine-pointer desktop devices.
   ========================================================= */

:root {
  --ux-ease: cubic-bezier(.22,.8,.2,1);
  --ux-ease-spring: cubic-bezier(.2,.9,.25,1.18);
  --ux-glass: rgba(242,241,237,.82);
  --ux-shadow: 0 22px 70px rgba(17,17,15,.11);
}

html.ux-enhanced { scroll-padding-top: 92px; }
body { overflow-x: clip; }

/* ---------- ambient hero depth ---------- */
.hero-section,
.page-hero,
.project-detail-hero,
.not-found-page {
  position: relative;
  isolation: isolate;
}

.ux-ambient {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}
.ux-orb {
  position: absolute;
  border-radius: 50%;
  opacity: .42;
  transform: translate3d(0,0,0);
  will-change: transform;
}
.ux-orb-a {
  width: clamp(240px, 34vw, 520px);
  aspect-ratio: 1;
  right: -10%;
  top: 4%;
  background: radial-gradient(circle at 35% 35%, rgba(216,255,78,.66), rgba(216,255,78,.08) 54%, transparent 72%);
  animation: uxOrbA 13s var(--ux-ease) infinite alternate;
}
.ux-orb-b {
  width: clamp(220px, 29vw, 440px);
  aspect-ratio: 1;
  left: -9%;
  top: 35%;
  background: radial-gradient(circle at 58% 42%, rgba(150,173,255,.30), rgba(150,173,255,.05) 54%, transparent 72%);
  animation: uxOrbB 16s var(--ux-ease) -3s infinite alternate;
}
@keyframes uxOrbA { to { transform: translate3d(-8vw,7vh,0) scale(.9); } }
@keyframes uxOrbB { to { transform: translate3d(9vw,-6vh,0) scale(1.08); } }

/* ---------- header polish ---------- */
.header-shell {
  transition: box-shadow .35s ease, background-color .35s ease, border-color .35s ease, transform .45s var(--ux-ease);
}
.site-header:not(.is-hidden) .header-shell:hover {
  box-shadow: 0 18px 52px rgba(30,28,23,.09);
  border-color: rgba(17,17,15,.22);
}
.brand-dot { position: relative; }
.brand-dot::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(17,17,15,.22);
  border-radius: inherit;
  transform: scale(.55);
  opacity: 0;
  animation: uxBrandPulse 4.8s ease-out infinite;
}
@keyframes uxBrandPulse {
  0%,72% { transform: scale(.55); opacity: 0; }
  76% { opacity: .55; }
  96%,100% { transform: scale(1.45); opacity: 0; }
}
.desktop-nav a { position: relative; overflow: hidden; }
.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .32s var(--ux-ease);
}
.desktop-nav a:hover::after,
.desktop-nav a.active::after { transform: scaleX(1); transform-origin: left; }

/* ---------- richer buttons ---------- */
.pill-button,
.header-cta,
.pricing-cta,
.form-submit,
.filter-pill,
.mobile-panel-cta,
.copy-button,
.newsletter-form button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.pill-button::before,
.header-cta::before,
.pricing-cta::before,
.form-submit::before,
.mobile-panel-cta::before {
  content: "";
  position: absolute;
  inset: -70% auto -70% -40%;
  width: 32%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent);
  transform: translate3d(-230%,0,0) rotate(12deg);
  transition: transform .72s var(--ux-ease);
  pointer-events: none;
  z-index: -1;
}
.pill-button:hover::before,
.header-cta:hover::before,
.pricing-cta:hover::before,
.form-submit:hover::before,
.mobile-panel-cta:hover::before { transform: translate3d(560%,0,0) rotate(12deg); }
.pill-button .arrow,
.pricing-cta span,
.big-link i,
.contact-link-grid i {
  transition: transform .35s var(--ux-ease);
}
.pill-button:hover .arrow,
.pricing-cta:hover span,
.big-link:hover i,
.contact-link-grid a:hover i { transform: translate3d(4px,-4px,0); }

/* ---------- interactive cards ---------- */
.ux-depth-card {
  --ux-px: 50%;
  --ux-py: 50%;
  --ux-tilt-x: 0deg;
  --ux-tilt-y: 0deg;
  position: relative;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}
.ux-depth-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(380px circle at var(--ux-px) var(--ux-py), rgba(255,255,255,.20), transparent 52%);
  transition: opacity .28s ease;
  z-index: 4;
}
.ux-depth-card.ux-hovering::after { opacity: 1; }
.ux-depth-card.ux-hovering {
  transform: perspective(1100px) rotateX(var(--ux-tilt-x)) rotateY(var(--ux-tilt-y)) translate3d(0,-3px,0);
  transition: transform .12s linear;
}
.ux-depth-card:not(.ux-hovering) { transition: transform .55s var(--ux-ease); }

.work-card .work-media,
.collection-card,
.principle-card,
.engagement-cards article,
.pricing-card,
.contact-link-grid a { box-shadow: 0 0 0 rgba(17,17,15,0); transition: box-shadow .45s var(--ux-ease), transform .45s var(--ux-ease), background-color .25s ease; }
@media (hover:hover) and (pointer:fine) {
  .work-card:hover .work-media,
  .collection-card:hover,
  .principle-card:hover,
  .engagement-cards article:hover,
  .pricing-card:hover,
  .contact-link-grid a:hover { box-shadow: var(--ux-shadow); }
}

.ux-card-action {
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 999px;
  background: rgba(242,241,237,.88);
  color: #111;
  border: 1px solid rgba(17,17,15,.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  opacity: 0;
  transform: translate3d(0,-7px,0) scale(.96);
  transition: opacity .28s ease, transform .34s var(--ux-ease);
  pointer-events: none;
}
.work-card:hover .ux-card-action,
.collection-card:hover .ux-card-action { opacity: 1; transform: translate3d(0,0,0) scale(1); }

/* ---------- section label becomes a motion rule ---------- */
.section-label { position: relative; }
.section-label::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 54px;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  transform: scaleX(.18);
  opacity: .7;
  transition: transform .8s var(--ux-ease);
}
.reveal-item.is-visible.section-label::after,
.section-label:hover::after { transform: scaleX(1); }

/* ---------- service hover preview ---------- */
.ux-service-preview {
  position: fixed;
  left: 0;
  top: 0;
  width: min(22vw, 310px);
  aspect-ratio: 4 / 5;
  pointer-events: none;
  z-index: 1200;
  overflow: hidden;
  opacity: 0;
  transform: translate3d(-9999px,-9999px,0) scale(.92) rotate(-2deg);
  transition: opacity .18s ease, scale .25s var(--ux-ease);
  box-shadow: 0 24px 70px rgba(17,17,15,.20);
  background: #d9d7d0;
}
.ux-service-preview img { width: 100%; height: 100%; object-fit: cover; transition: opacity .18s ease, transform .65s var(--ux-ease); }
.ux-service-preview.is-visible { opacity: 1; scale: 1; }
.ux-service-preview.is-visible img { transform: scale(1.03); }
.service-row { cursor: default; }

/* ---------- custom cursor, desktop only ---------- */
.ux-cursor {
  position: fixed;
  left: 0;
  top: 0;
  width: 42px;
  height: 42px;
  margin: -21px 0 0 -21px;
  border-radius: 50%;
  border: 1px solid rgba(17,17,15,.34);
  background: rgba(242,241,237,.12);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  pointer-events: none;
  z-index: 9999;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translate3d(-100px,-100px,0) scale(.7);
  transition: width .25s var(--ux-ease), height .25s var(--ux-ease), margin .25s var(--ux-ease), background .25s ease, border-color .25s ease, opacity .2s ease;
  will-change: transform;
}
.ux-cursor::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #111;
  transition: opacity .2s ease;
}
.ux-cursor span {
  position: absolute;
  white-space: nowrap;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  opacity: 0;
  transform: scale(.8);
  transition: opacity .2s ease, transform .25s var(--ux-ease);
}
.ux-cursor.is-active { opacity: 1; }
.ux-cursor.has-label {
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  background: rgba(216,255,78,.94);
  border-color: rgba(17,17,15,.12);
}
.ux-cursor.has-label::before { opacity: 0; }
.ux-cursor.has-label span { opacity: 1; transform: scale(1); }
.ux-cursor.is-down { width: 34px; height: 34px; margin: -17px 0 0 -17px; }

/* ---------- desktop section navigator ---------- */
.ux-section-nav {
  position: fixed;
  right: 14px;
  top: 50%;
  z-index: 700;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 9px 7px;
  border: 1px solid rgba(17,17,15,.13);
  border-radius: 999px;
  background: rgba(242,241,237,.76);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 34px rgba(17,17,15,.05);
  opacity: 0;
  transform: translate3d(12px,-50%,0);
  transition: opacity .35s ease, transform .45s var(--ux-ease);
}
.ux-section-nav.is-visible { opacity: 1; transform: translate3d(0,-50%,0); }
.ux-section-nav button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #aaa8a0;
  transition: height .28s var(--ux-ease), background .2s ease, border-radius .28s ease;
}
.ux-section-nav button.active { height: 25px; border-radius: 999px; background: var(--ink); }
.ux-section-nav button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ---------- scroll to top + progress ring ---------- */
.ux-scroll-top {
  --ux-scroll: 0deg;
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 750;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 50%;
  padding: 2px;
  background: conic-gradient(var(--ink) var(--ux-scroll), rgba(17,17,15,.12) 0);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0,10px,0) scale(.9);
  transition: opacity .25s ease, transform .35s var(--ux-ease);
}
.ux-scroll-top::before {
  content: "↑";
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
}
.ux-scroll-top.is-visible { opacity: 1; pointer-events: auto; transform: translate3d(0,0,0) scale(1); }
.ux-scroll-top:hover { transform: translate3d(0,-3px,0) scale(1.02); }

/* ---------- command palette ---------- */
.ux-command-trigger {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 720;
  border: 1px solid rgba(17,17,15,.13);
  border-radius: 999px;
  background: rgba(242,241,237,.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 9px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #55534d;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .02em;
  box-shadow: 0 12px 34px rgba(17,17,15,.05);
  transition: transform .3s var(--ux-ease), background .2s ease;
}
.ux-command-trigger kbd { font: inherit; color: var(--ink); padding: 3px 6px; border: 1px solid rgba(17,17,15,.16); border-radius: 6px; background: rgba(255,255,255,.56); }
.ux-command-trigger:hover { transform: translate3d(0,-2px,0); background: rgba(255,255,255,.94); }

.ux-command {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: start center;
  padding: min(17vh,150px) 18px 30px;
  background: rgba(17,17,15,.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
.ux-command.open { opacity: 1; pointer-events: auto; }
.ux-command-dialog {
  width: min(640px,100%);
  max-height: min(650px,76vh);
  overflow: hidden;
  border-radius: 21px;
  background: var(--paper);
  border: 1px solid rgba(17,17,15,.15);
  box-shadow: 0 28px 90px rgba(17,17,15,.22);
  transform: translate3d(0,14px,0) scale(.97);
  transition: transform .3s var(--ux-ease);
}
.ux-command.open .ux-command-dialog { transform: translate3d(0,0,0) scale(1); }
.ux-command-search { padding: 14px; border-bottom: 1px solid var(--line); }
.ux-command-search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: #e8e6df;
  border-radius: 13px;
  padding: 15px 16px;
  font-size: 16px;
  letter-spacing: -.025em;
}
.ux-command-list { max-height: 470px; overflow: auto; padding: 8px; }
.ux-command-list a {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 12px;
  transition: background .18s ease, transform .24s var(--ux-ease);
}
.ux-command-list a:hover,
.ux-command-list a:focus-visible { background: #e6e3dc; transform: translate3d(3px,0,0); outline: 0; }
.ux-command-list a[hidden] { display: none; }
.ux-command-list b { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 9px; background: var(--ink); color: #fff; font-size: 9px; }
.ux-command-list strong { font-size: 14px; font-weight: 600; }
.ux-command-list small { color: #77756f; font-size: 10px; }
.ux-command-list em { font-style: normal; font-size: 11px; color: #77756f; }
.ux-command-footer { display: flex; justify-content: space-between; gap: 15px; padding: 10px 15px 13px; border-top: 1px solid var(--line); color: #77756f; font-size: 9px; text-transform: uppercase; letter-spacing: .05em; }
body.ux-command-open { overflow: hidden; }

/* ---------- contact form completion ---------- */
.ux-form-meter { margin: -40px 0 42px; }
.ux-form-meter-top { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 9px; font-size: 9px; text-transform: uppercase; letter-spacing: .07em; color: #8f8d86; }
.ux-form-meter-track { height: 2px; background: rgba(255,255,255,.14); overflow: hidden; }
.ux-form-meter-fill { display: block; width: 100%; height: 100%; background: var(--acid); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ux-ease); }
.field-row { position: relative; transition: background-color .25s ease, padding .35s var(--ux-ease); }
.field-row::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -1px;
  height: 1px;
  background: var(--acid);
  transition: right .45s var(--ux-ease);
}
.field-row:focus-within::after { right: 0; }
.field-row.ux-filled label { color: #d8ff4e; }

/* ---------- site-wide moving signature strip ---------- */
.ux-motion-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
}
.ux-motion-strip-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 18px 0;
  will-change: transform;
  animation: uxSignature 30s linear infinite;
}
.ux-motion-strip-track span { font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; }
.ux-motion-strip-track i { width: 5px; height: 5px; border-radius: 50%; background: var(--acid); }
@keyframes uxSignature { to { transform: translate3d(-50%,0,0); } }
.ux-page-hidden .ux-motion-strip-track,
.ux-page-hidden .marquee-track,
.ux-page-hidden .ux-orb,
.ux-page-hidden .brand-dot::after { animation-play-state: paused !important; }

/* ---------- image detail / hover life ---------- */
.work-media,
.case-shot,
.case-fullbleed,
.service-showcase figure,
.about-photo,
.next-project-image,
.prompt-image { position: relative; }
.work-media::after,
.case-shot::after,
.service-showcase figure::after,
.about-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
  opacity: .65;
}
@media (hover:hover) and (pointer:fine) {
  .work-card:hover img,
  .case-shot:hover img,
  .service-showcase figure:hover img,
  .about-photo:hover img { transform: scale(1.035); }
  .work-card img,
  .case-shot img,
  .service-showcase figure img,
  .about-photo img { transition: transform .75s var(--ux-ease); }
}

/* ---------- subtle tactile states ---------- */
@media (max-width: 767px), (pointer: coarse) {
  .pill-button:active,
  .header-cta:active,
  .pricing-cta:active,
  .form-submit:active,
  .filter-pill:active,
  .copy-button:active,
  .work-card:active,
  .collection-card:active,
  .contact-link-grid a:active { transform: scale(.985); }
}

/* ---------- performance tiers ---------- */
html.ux-lite .ux-orb,
html.ux-lite .brand-dot::after,
html.ux-lite .ux-motion-strip-track,
html.ux-lite .marquee-track { animation: none !important; }
html.ux-lite .ux-service-preview,
html.ux-lite .ux-cursor,
html.ux-lite .ux-section-nav,
html.ux-lite .ux-command-trigger { display: none !important; }
html.ux-lite .ux-depth-card.ux-hovering { transform: none !important; }

@media (max-width: 1100px), (pointer: coarse) {
  .ux-cursor,
  .ux-service-preview,
  .ux-section-nav,
  .ux-command-trigger { display: none !important; }
}

@media (max-width: 767px) {
  .ux-orb { animation: none !important; opacity: .22; will-change: auto; }
  .ux-orb-a { width: 330px; right: -45%; top: 2%; }
  .ux-orb-b { width: 280px; left: -45%; top: 34%; }
  .brand-dot::after { animation: none; }
  .ux-card-action { opacity: 1; transform: none; top: 10px; right: 10px; padding: 7px 9px; background: rgba(242,241,237,.82); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .ux-depth-card::after { display: none; }
  .ux-scroll-top { right: 12px; bottom: 12px; width: 44px; height: 44px; }
  .ux-motion-strip-track { animation: none; padding: 14px 0; gap: 24px; transform: none !important; }
  .ux-motion-strip-track span:nth-of-type(n+7),
  .ux-motion-strip-track i:nth-of-type(n+7) { display: none; }
  .ux-form-meter { margin: -24px 0 28px; }
  .field-row { padding-inline: 0; }
  .header-shell { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(242,241,237,.97); }
}

@media (max-width: 0px) {
  .ux-orb,
  .brand-dot::after,
  .ux-motion-strip-track { animation: none !important; }
  .ux-command-dialog,
  .ux-card-action,
  .ux-scroll-top,
  .ux-depth-card,
  .field-row::after { transition-duration: .01ms !important; }
}