/* ==========================================================================
   One Experience — xp1.org
   Replace the values marked [VERIFY] with your exact brand colors.
   ========================================================================== */
:root {
  --night: #10121a;          /* live site theme-color */
  --night-2: #171925;
  --violet: #9d7bff;         /* [VERIFY] brand violet */
  --violet-soft: #c9b8ff;    /* [VERIFY] */
  --dusk: #f2ae7e;           /* sunset in the river photo */
  --ink: #eeeaf6;
  --muted: #a7a3bc;
  --line: color-mix(in srgb, var(--ink) 12%, transparent);
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(1.25rem, 4vw, 3rem);
  --max: 1160px;
  --edge: max(var(--pad), calc((100vw - var(--max)) / 2));
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: inherit; }
html { scroll-behavior: smooth; scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 80px); }
body { margin: 0; background: var(--night); color: var(--ink); font: 400 1.0625rem/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--violet-soft); outline-offset: 4px; border-radius: 4px; }
.skip { position: fixed; left: 1rem; top: -4rem; z-index: 100; background: var(--violet); color: var(--night); padding: .6rem 1rem; border-radius: 8px; font-weight: 600; text-decoration: none; transition: top .3s var(--ease); }
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 1rem); }

.mark { font-family: var(--serif); font-weight: 600; letter-spacing: -.02em; color: var(--violet); }
.mark i { font-style: normal; color: var(--dusk); }
h1 em, h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--violet-soft); }

/* Nav ------------------------------------------------------------------ */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: calc(env(safe-area-inset-top, 0px) + 1rem) var(--edge) 1rem;
  transition: transform .5s var(--ease), background .4s, border-color .4s; border-bottom: 1px solid transparent; }
.nav.is-solid { background: color-mix(in srgb, var(--night) 78%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.nav.is-hidden { transform: translateY(-110%); }
.brand { display: inline-flex; align-items: baseline; gap: .55rem; text-decoration: none; }
.brand .mark { font-size: 1.5rem; }
.brand-name { font-size: .95rem; color: var(--muted); }
.nav ul { list-style: none; display: flex; align-items: center; gap: clamp(.9rem, 2.5vw, 2rem); margin: 0; padding: 0; }
.nav a[data-nav] { text-decoration: none; font-size: .95rem; color: var(--muted); transition: color .3s; }
.nav a[data-nav]:hover, .nav a[data-nav].is-active { color: var(--ink); }
.nav-cta { padding: .5rem 1.05rem; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--violet) 60%, transparent); color: var(--ink) !important; }
@media (max-width: 640px) { .brand-name { display: none; } .nav ul li:not(:last-child) { display: none; } }

/* Buttons -------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: .85rem 1.45rem; border-radius: 999px; font: 600 .98rem var(--sans); text-decoration: none; border: 1px solid transparent; transition: background .3s, border-color .3s, transform .4s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--violet); color: var(--night); }
.btn-solid:hover { background: var(--violet-soft); }
.btn-ghost { border-color: color-mix(in srgb, var(--ink) 35%, transparent); color: var(--ink); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--violet-soft); }

/* HERO ----------------------------------------------------------------
   .hero-track is taller than the screen; .hero sticks while the camera
   pushes down the river (driven by --p, 0 → 1, set in main.js). */
.hero-track { height: 250svh; position: relative; }
.hero { position: sticky; top: 0; height: 100svh; min-height: 560px; overflow: hidden; isolation: isolate; background: var(--night); --p: 0; }
.scene { position: absolute; inset: 0; z-index: -1; }
.layer { position: absolute; left: -3%; top: -3%; width: 106%; height: 106%; transform-origin: 34% 72%; will-change: transform; }
/* Opening shot: land starts close and dim, settles as the sky brightens */
.js .l-sky { animation: open-sky 3.6s var(--ease) both; }
.js .l-land { animation: open-land 3.6s var(--ease) both; }
@keyframes open-sky { from { scale: 1.05; filter: brightness(.45) saturate(.7); } to { scale: 1; filter: none; } }
@keyframes open-land { from { scale: 1.16; filter: brightness(.35); } to { scale: 1; filter: none; } }
.sky-drift { transform-box: view-box; transform-origin: 30% 70%; animation: skydrift 40s ease-in-out infinite alternate; }
@keyframes skydrift { to { transform: scale(1.06) translateX(-14px); } }
.sun-glow { mix-blend-mode: screen; transform-box: fill-box; transform-origin: center; animation: breathe 9s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: .6; transform: scaleX(1.08); } }
.mist ellipse { animation: mist 26s ease-in-out infinite alternate; }
.mist ellipse:nth-child(2) { animation-duration: 34s; animation-delay: -10s; }
.mist ellipse:nth-child(3) { animation-duration: 30s; animation-delay: -18s; }
@keyframes mist { from { transform: translateX(-40px); opacity: .7; } to { transform: translateX(60px); opacity: 1; } }
.glint { fill: #ffc79a; opacity: 0; mix-blend-mode: screen; animation: glint 5s ease-in-out infinite; }
@keyframes glint { 0%, 100% { opacity: 0; transform: translateX(0); } 45% { opacity: .45; } 70% { opacity: .08; transform: translateX(10px); } }
.scrim { position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(70% 55% at 22% 34%, rgba(16,18,26,.55), rgba(16,18,26,0) 70%), linear-gradient(180deg, rgba(16,18,26,.5), rgba(16,18,26,0) 22%); }
.shade { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(0deg, var(--night) 0%, color-mix(in srgb, var(--night) 40%, transparent) 22%, transparent 45%); }
.shade::after { content: ""; position: absolute; inset: 0; background: var(--night); opacity: calc((var(--p) - .55) * 2.4); }
@media (max-width: 640px) { .scrim { background: linear-gradient(180deg, rgba(16,18,26,.7), rgba(16,18,26,.4) 55%, rgba(16,18,26,.1) 80%); } }

.hero-copy { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: calc(env(safe-area-inset-top, 0px) + 22vh) var(--pad) 0;
  transform: translateY(calc(var(--p) * -60px)); opacity: calc(1 - var(--p) * 1.5); }
.hero-place { margin: 0 0 1rem; color: var(--dusk); font-size: .95rem; }
.hero-title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.6rem, 6.4vw, 5.6rem); line-height: .98; letter-spacing: -.035em; margin: 0 0 1.2rem; max-width: 11ch; font-variation-settings: "opsz" 144; }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.2rem); max-width: 36ch; margin: 0; color: color-mix(in srgb, var(--ink) 88%, transparent); }
.js .rise { display: inline-block; opacity: 0; transform: translateY(.5em); filter: blur(6px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease), filter 1.2s var(--ease); }
.js .is-loaded .rise { opacity: 1; transform: none; filter: none; }
.scroll-cue { position: absolute; z-index: 2; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 1.75rem); width: 26px; height: 42px; margin-left: -13px; border: 1.5px solid color-mix(in srgb, var(--ink) 50%, transparent); border-radius: 14px; opacity: calc(1 - var(--p) * 4); }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--ink); animation: cue 2s var(--ease) infinite; }
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(14px); opacity: 0; } }
@media (max-width: 640px) { .hero-track { height: 200svh; } .hero-copy { padding-top: calc(env(safe-area-inset-top, 0px) + 15vh); } }

/* Shared section bits ---------------------------------------------------- */
.services, .work, .about { max-width: var(--max); margin: 0 auto; padding: clamp(5rem, 12vh, 8rem) var(--pad) 0; }
.services { position: relative; z-index: 2; margin-top: -32svh; padding-top: 0; }
.section-title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.3rem, 5.4vw, 4.2rem); line-height: 1; letter-spacing: -.03em; margin: 0 0 2.5rem; }
.section-head .section-title { margin-bottom: .8rem; }
.section-head { margin-bottom: 2.5rem; }
.section-lead { margin: 0; color: var(--muted); }
.js .fade { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .fade.is-in { opacity: 1; transform: none; }

/* SERVICES --------------------------------------------------------------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.svc { padding: 2rem 2rem 0 0; display: flex; flex-direction: column; }
.svc + .svc { padding-left: 2rem; border-left: 1px solid var(--line); }
.svc:nth-child(2) { transition-delay: .1s; } .svc:nth-child(3) { transition-delay: .2s; }
.svc-art { width: 100%; max-width: 220px; height: auto; margin: 0 0 1.25rem -6px; overflow: visible; }
.svc-art .ln { fill: none; stroke: color-mix(in srgb, var(--ink) 55%, transparent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.svc-art .faint { stroke-dasharray: 4 6; opacity: .6; }
.svc-art .dot { fill: var(--dusk); }
.svc-art .ring { fill: none; stroke: color-mix(in srgb, var(--ink) 40%, transparent); stroke-width: 2; }
.svc-art .fill { fill: color-mix(in srgb, var(--violet) 35%, transparent); }
.svc-art .cur { fill: var(--ink); }
.svc-art .arc { fill: none; stroke: var(--violet); stroke-width: 4; stroke-linecap: round; opacity: .25; }
.svc-art .route { stroke: var(--violet); stroke-width: 3; stroke-dasharray: 160; stroke-dashoffset: 160; }
.svc-art .pin { fill: var(--violet); }
/* Each drawing comes alive once its card is on screen */
.svc.is-in .arc { animation: signal 2.8s ease-in-out infinite; }
.svc.is-in .a2 { animation-delay: .3s; } .svc.is-in .a3 { animation-delay: .6s; }
@keyframes signal { 0%, 100% { opacity: .25; } 35% { opacity: 1; } }
.svc.is-in .dot.d2 { animation: blink 1.6s steps(2) infinite .2s; } .svc.is-in .dot.d3 { animation: blink 1.6s steps(2) infinite .7s; }
@keyframes blink { 50% { opacity: .25; } }
.block { transform-box: fill-box; transform-origin: left center; transform: scaleX(0); transition: transform 1s var(--ease); }
.svc.is-in .block { transform: scaleX(1); }
.svc.is-in .b2 { transition-delay: .25s; } .svc.is-in .b3 { transition-delay: .4s; } .svc.is-in .b4 { transition-delay: .55s; }
.cur { transform-box: fill-box; transition: transform 1.4s var(--ease) .8s; transform: translate(30px, 20px); }
.svc.is-in .cur { transform: none; }
.svc.is-in .route { stroke-dashoffset: 0; transition: stroke-dashoffset 1.8s var(--ease) .4s; }
.svc.is-in .pin { animation: pin 2.6s ease-in-out infinite 2s; transform-box: fill-box; transform-origin: center; }
@keyframes pin { 50% { transform: scale(1.35); } }
.svc:hover .svc-art .ln:not(.faint) { stroke: var(--violet-soft); }
.svc-name { margin: 0 0 .3rem; color: var(--violet-soft); font-size: .95rem; font-weight: 500; }
.svc h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.6rem, 2.4vw, 2rem); letter-spacing: -.02em; line-height: 1.1; margin: 0 0 .8rem; }
.svc > p:not(.svc-name) { margin: 0 0 1.4rem; color: color-mix(in srgb, var(--ink) 82%, transparent); }
.svc ul { list-style: none; margin: auto 0 0; padding: 0; font-size: .95rem; color: var(--muted); }
.svc li { padding: .55rem 0; border-top: 1px solid var(--line); }
@media (max-width: 860px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc, .svc + .svc { padding: 1.75rem 0; border-left: 0; }
  .svc + .svc { border-top: 1px solid var(--line); }
}

/* WORK ------------------------------------------------------------------- */
.games { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 2.5vw, 2rem); }
.game { display: block; text-decoration: none; border-radius: 20px; overflow: hidden; background: var(--night-2); border: 1px solid var(--line); transition: transform .6s var(--ease), border-color .4s, box-shadow .6s var(--ease), opacity 1s var(--ease); }
.game:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--violet) 55%, transparent); box-shadow: 0 30px 70px -35px color-mix(in srgb, var(--violet) 60%, transparent); }
.game + .game { transition-delay: 0s, 0s, 0s, .12s; }
.game-media { position: relative; aspect-ratio: 1200 / 630; overflow: hidden; }
.game-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; transition: transform 1.2s var(--ease); }
.game:hover .game-media img { transform: scale(1.05); }
.media-itembound { background: #2a1f55; }
.media-itembound-unused { background: radial-gradient(70% 60% at 30% 30%, #6e4bd1, transparent 70%), radial-gradient(60% 60% at 80% 80%, #d47aa6, transparent 70%), linear-gradient(160deg, #2a1f55, #120f22); }
.media-fallback { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--serif); font-style: italic; font-size: clamp(2rem, 4vw, 3rem); color: #f4ecff; }
.media-life { background: linear-gradient(150deg, #24203a, #3a2b40 60%, #5b3a44); display: grid; place-items: center; padding: 1.5rem; }
.panels { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; width: min(100%, 380px); }
.panels .p { aspect-ratio: 3 / 4; border-radius: 8px; background: #f3ecdf; color: #231c2c; display: grid; place-items: end start; padding: .6rem; font-family: var(--serif); font-size: clamp(.9rem, 1.5vw, 1.2rem); line-height: 1.05; box-shadow: 0 10px 30px -10px rgba(0,0,0,.6); transition: transform .6s var(--ease); }
.panels .p em { color: #7a4fd6; }
.panels .p1 { transform: rotate(-3deg); } .panels .p3 { transform: rotate(3deg); }
.game:hover .p1 { transform: rotate(-6deg) translateY(-4px); } .game:hover .p3 { transform: rotate(6deg) translateY(-4px); } .game:hover .p2 { transform: translateY(-8px); }
.game-body { padding: 1.5rem 1.6rem 1.7rem; }
.game h3 { font-family: var(--serif); font-weight: 400; font-size: 1.6rem; margin: 0 0 .5rem; letter-spacing: -.02em; }
.game h3 span { color: var(--violet-soft); font-size: .8em; }
.game-body p { margin: 0; color: var(--muted); }
@media (max-width: 760px) { .games { grid-template-columns: 1fr; } }

/* ABOUT + FAQ ------------------------------------------------------------ */
.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.about-photo { margin: 0; border-radius: 22px; overflow: hidden; aspect-ratio: 480 / 570; position: relative; box-shadow: 0 40px 80px -40px rgba(0,0,0,.8); }
.about-photo img { width: 100%; height: 112%; object-fit: cover; transform: translateY(var(--shift, -6%)); will-change: transform; }
.about-photo::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px var(--line); pointer-events: none; }
.about-text .faq { margin-top: 2rem; }
.about-intro .section-title { margin-bottom: 1.25rem; }
.about-intro p { margin: 0 0 1rem; max-width: 42ch; color: color-mix(in srgb, var(--ink) 86%, transparent); }
.about-intro .ai-note { font-size: .92rem; color: var(--muted); }
.faq { border-bottom: 1px solid var(--line); }
.faq details { border-top: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 0; font-family: var(--serif); font-size: clamp(1.1rem, 1.6vw, 1.3rem); cursor: pointer; transition: color .3s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--sans); font-size: 1.4rem; color: var(--violet); transition: transform .5s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--violet-soft); }
.faq-a { overflow: hidden; }
.faq-a p { margin: 0 0 1.25rem; color: var(--muted); max-width: 50ch; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } .about-photo { aspect-ratio: 4 / 3; } }

/* CONTACT ---------------------------------------------------------------- */
.contact { position: relative; max-width: var(--max); margin: clamp(5rem, 12vh, 8rem) auto 0; padding: clamp(4rem, 10vh, 6rem) var(--pad); text-align: center; isolation: isolate; }
.contact-bg { position: absolute; inset: 0 5%; z-index: -2; border-radius: 32px; overflow: hidden; background: url("assets/river-sky.webp") center 35% / cover; opacity: .55; }
.contact-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--night) 0%, rgba(16,18,26,.35) 40%, rgba(16,18,26,.75) 100%); }
.contact::before { content: ""; position: absolute; inset: 0 5%; z-index: -1; border-radius: 32px; background: radial-gradient(60% 70% at 50% 100%, color-mix(in srgb, var(--violet) 26%, transparent), transparent 70%), radial-gradient(40% 50% at 70% 20%, color-mix(in srgb, var(--dusk) 12%, transparent), transparent 70%); }
.contact-title { font-family: var(--serif); font-weight: 300; font-size: clamp(2.5rem, 6.5vw, 5rem); line-height: 1; letter-spacing: -.035em; margin: 0 0 1rem; }
.contact p { margin: 0 auto 2rem; max-width: 40ch; color: var(--muted); font-size: 1.1rem; }
.btn-big { font-size: clamp(1rem, 2vw, 1.15rem); padding: 1rem 1.8rem; word-break: break-all; }

/* FOOTER ----------------------------------------------------------------- */
.footer { margin-top: clamp(4rem, 10vh, 6rem); border-top: 1px solid var(--line); color: var(--muted); font-size: .94rem; }
.footer-inner, .footer-bottom { max-width: var(--max); margin: 0 auto; padding-inline: var(--pad); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; padding-block: 3rem 2.5rem; }
.footer-brand p { margin: .8rem 0 0; max-width: 34ch; }
.footer-nav { display: flex; gap: clamp(2rem, 6vw, 5rem); }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; align-content: start; }
.footer-nav a { text-decoration: none; transition: color .3s; }
.footer-nav a:hover { color: var(--violet-soft); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; padding-block: 1.25rem calc(env(safe-area-inset-bottom, 0px) + 1.5rem); border-top: 1px solid var(--line); font-size: .86rem; }
.footer-bottom p { margin: 0; }

/* Reduced motion: no pinning, no camera, simple page ------------------- */
@media (max-width: 640px) { .contact-bg, .contact::before { inset: 0; border-radius: 0; } }

@media (prefers-reduced-motion: reduce) {
  .block, .cur { transform: none !important; }
  .route { stroke-dashoffset: 0 !important; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .hero-track { height: auto; }
  .hero { position: relative; }
  .services { margin-top: 0; }
  .layer { transform: none !important; }
  .hero-copy, .scroll-cue { transform: none; opacity: 1; }
  .js .rise, .js .fade { opacity: 1; transform: none; filter: none; }
  .glint { opacity: 0 !important; }
}
