/* Image360M — components. Needs tokens.css. Prefix: i3- */
:root {
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: 240ms;
  --dur-base: 600ms;
  --dur-slow: 1100ms;
  --stagger: 70ms;
}

body { margin: 0; font-family: var(--font-body); background: var(--ground); color: var(--ink); -webkit-font-smoothing: antialiased; }
.i3-row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; padding: var(--space-6); }

/* ---------- Eyebrow ---------- */
.i3-eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); font: 500 12px/16px var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-muted); }
.i3-eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--crimson); }

/* ---------- Kinetic headline ---------- */
.i3-display { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: clamp(44px, 8vw, 120px); line-height: .92; letter-spacing: -.035em; color: var(--ink); }
.i3-display em { font-family: var(--font-accent); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--crimson-text); }
.i3-line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.i3-line > span { display: block; transform: translateY(108%); transition: transform var(--dur-slow) var(--ease-out); transition-delay: calc(var(--i, 0) * var(--stagger)); }
.is-in .i3-line > span { transform: none; }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-slow) var(--ease-out); transition-delay: calc(var(--i, 0) * var(--stagger)); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- Button ---------- */
.i3-btn { --bg: var(--crimson); --fg: var(--on-crimson); --chip: var(--on-crimson); --chip-fg: var(--crimson);
  position: relative; display: inline-flex; align-items: center; gap: var(--space-3); height: 52px; padding: 0 10px 0 var(--space-5);
  border: 0; border-radius: var(--radius-pill); background: var(--bg); color: var(--fg); font: 500 15px/1 var(--font-body); letter-spacing: .01em;
  text-decoration: none; cursor: pointer; transition: transform var(--dur-base) var(--ease-out); }
.i3-btn__label { position: relative; display: block; overflow: hidden; height: 1.25em; line-height: 1.25em; }
.i3-btn__label > span { display: block; transition: transform var(--dur-base) var(--ease-out); }
.i3-btn__label > span + span { position: absolute; top: 100%; left: 0; }
.i3-btn:hover .i3-btn__label > span { transform: translateY(-100%); }
.i3-btn__icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--chip); color: var(--chip-fg); transition: transform var(--dur-base) var(--ease-out); }
.i3-btn:hover .i3-btn__icon { transform: rotate(-45deg); }
.i3-btn--ghost { --bg: transparent; --fg: var(--ink); --chip: var(--ink); --chip-fg: var(--ground); box-shadow: inset 0 0 0 1px var(--line-strong); }
.i3-btn:focus-visible { outline: 2px solid var(--crimson-text); outline-offset: 3px; }

/* ---------- Text link ---------- */
.i3-link { position: relative; color: var(--ink); text-decoration: none; font: 400 15px/1.4 var(--font-body); }
.i3-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--dur-base) var(--ease-out); }
.i3-link:hover::after, .i3-link[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.i3-link:focus-visible { outline: 2px solid var(--crimson-text); outline-offset: 4px; }

/* ---------- Nav ---------- */
.i3-nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding: var(--space-4) var(--space-6); transition: transform var(--dur-base) var(--ease-out), background var(--dur-base); }
.i3-nav.is-hidden { transform: translateY(-110%); }
.i3-nav.is-scrolled { background: var(--ground); }
.i3-wordmark { font: 800 22px/1 var(--font-display); letter-spacing: -.04em; color: var(--ink); text-decoration: none; }
.i3-wordmark i { font-style: normal; color: var(--crimson-text); }
.i3-nav__links { display: flex; gap: var(--space-5); }
@media (max-width: 720px) { .i3-nav__links { display: none; } }

/* ---------- Marquee ---------- */
.i3-marquee { overflow: hidden; border-block: 1px solid var(--line); padding: var(--space-5) 0; }
.i3-marquee__track { display: flex; width: max-content; animation: i3-marquee var(--marquee-dur, 32s) linear infinite; }
.i3-marquee[data-direction="right"] .i3-marquee__track { animation-direction: reverse; }
.i3-marquee:hover .i3-marquee__track { animation-play-state: paused; }
.i3-marquee__item { display: flex; align-items: center; gap: var(--space-7); padding-right: var(--space-7); font: 600 clamp(28px, 4.4vw, 60px)/1 var(--font-display); letter-spacing: -.03em; white-space: nowrap; color: var(--ink); }
.i3-marquee__item:nth-child(even) { font-family: var(--font-accent); font-style: italic; font-weight: 400; color: var(--ink-muted); }
.i3-marquee__item::after { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--crimson); flex: none; }
@keyframes i3-marquee { to { transform: translateX(-50%); } }

/* ---------- Service list ---------- */
.i3-services { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.i3-service { position: relative; display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: var(--space-5); padding: var(--space-5) var(--space-4); border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; overflow: hidden; isolation: isolate; transition: color var(--dur-fast) var(--ease-out); }
.i3-service::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--crimson); transform: scaleY(0); transform-origin: bottom; transition: transform var(--dur-base) var(--ease-out); }
.i3-service:hover, .i3-service:focus-visible { color: var(--on-crimson); outline: none; }
.i3-service:hover::before, .i3-service:focus-visible::before { transform: scaleY(1); }
.i3-service__no { font: 500 13px/1 var(--font-body); font-variant-numeric: tabular-nums; color: var(--ink-muted); transition: color var(--dur-fast); }
.i3-service:hover .i3-service__no, .i3-service:focus-visible .i3-service__no { color: var(--on-crimson); }
.i3-service__title { font: 600 clamp(22px, 3vw, 36px)/1.1 var(--font-display); letter-spacing: -.025em; transition: transform var(--dur-base) var(--ease-out); }
.i3-service:hover .i3-service__title { transform: translateX(var(--space-3)); }
.i3-service__arrow { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; box-shadow: inset 0 0 0 1px currentColor; transition: transform var(--dur-base) var(--ease-out); }
.i3-service:hover .i3-service__arrow { transform: rotate(-45deg); }

/* ---------- Project card ---------- */
.i3-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-5); padding: var(--space-6); }
.i3-card { display: block; color: var(--ink); text-decoration: none; }
.i3-card__media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-md); overflow: hidden; background: var(--surface-raised); }
.i3-card__media > * { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.08); transition: transform var(--dur-slow) var(--ease-out); }
.i3-card:hover .i3-card__media > * { transform: scale(1); }
.i3-card__meta { display: flex; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-3); font: 500 15px/1.4 var(--font-body); }
.i3-card__tags { color: var(--ink-muted); font-weight: 400; }
.i3-card:focus-visible { outline: 2px solid var(--crimson-text); outline-offset: 4px; border-radius: var(--radius-md); }
/* placeholder art until real work is dropped in */
.i3-ph { position: relative; background: var(--surface-raised); }
.i3-ph::after { content: ""; position: absolute; left: 50%; top: 50%; width: 46%; aspect-ratio: 1; border-radius: 50%; background: var(--crimson); transform: translate(-50%, -50%); }
.i3-ph--soft { background: var(--crimson-soft); }
.i3-ph--soft::after { background: var(--crimson); border-radius: var(--radius-md); width: 38%; }
.i3-ph--inverse { background: var(--inverse-ground); }
.i3-ph--inverse::after { background: var(--crimson); width: 60%; height: 22%; aspect-ratio: auto; border-radius: var(--radius-pill); }

/* ---------- Stat ---------- */
.i3-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-5); padding: var(--space-6); }
.i3-stat { border-top: 1px solid var(--line); padding-top: var(--space-4); }
.i3-stat__num { display: block; font: 700 clamp(56px, 7vw, 104px)/.9 var(--font-display); letter-spacing: -.045em; font-variant-numeric: tabular-nums; color: var(--ink); }
.i3-stat__num sup { font-size: .4em; vertical-align: top; color: var(--crimson-text); letter-spacing: 0; }
.i3-stat__label { margin-top: var(--space-2); font: 400 14px/22px var(--font-body); color: var(--ink-muted); }

/* ---------- Badge ---------- */
.i3-badge { display: inline-block; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--crimson-soft); color: var(--crimson-text); font: 500 12px/16px var(--font-body); letter-spacing: .04em; }

/* ---------- Custom cursor ---------- */
.i3-cursor { position: fixed; left: 0; top: 0; z-index: 9999; width: 12px; height: 12px; border-radius: 50%; background: var(--crimson); color: var(--on-crimson); pointer-events: none; display: grid; place-items: center; font: 600 12px/1 var(--font-body); letter-spacing: .06em; text-transform: uppercase; transition: width var(--dur-base) var(--ease-out), height var(--dur-base) var(--ease-out); will-change: transform; }
.i3-cursor > span { opacity: 0; transition: opacity var(--dur-fast); }
.i3-cursor.is-big { width: 88px; height: 88px; }
.i3-cursor.is-big > span { opacity: 1; }
@media (hover: none) { .i3-cursor { display: none; } }

/* ---------- Intro curtain ---------- */
.i3-curtain { position: fixed; inset: 0; z-index: 10000; display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-5); padding: var(--space-6); background: var(--crimson); color: var(--on-crimson); transition: transform var(--dur-slow) var(--ease-in-out); }
.i3-curtain.is-done { transform: translateY(-100%); }
.i3-curtain__word { font: 800 22px/1 var(--font-display); letter-spacing: -.04em; }
.i3-curtain__count { font: 700 clamp(72px, 14vw, 180px)/.82 var(--font-display); letter-spacing: -.05em; font-variant-numeric: tabular-nums; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; animation-iteration-count: 1 !important; }
  .i3-line > span, [data-reveal] { transform: none; opacity: 1; }
  .i3-marquee__track { animation: none; flex-wrap: wrap; width: auto; }
}