/* ==========================================================================
   RESIDENCY (/residency): the embedded-team page. Built on css/page.css; js/residency.js
   runs the log on the hero board and fills the timeline as it scrolls past.
   ========================================================================== */

/* ---- hero ---- */
.rs-hero { position: relative; padding: calc(64px + 9vh) 0 8vh; overflow: hidden; }
.rs-aura { position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none;
  background:
    radial-gradient(40% 50% at 78% 38%, rgb(20 168 245 / .16), transparent 70%),
    radial-gradient(35% 45% at 92% 70%, rgb(224 83 176 / .14), transparent 70%),
    radial-gradient(45% 55% at 15% 20%, rgb(139 123 255 / .14), transparent 70%); }
.rs-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; max-width: calc(76rem + var(--gutter) * 2); }
.rs-hero h1 { margin: 1rem 0 0; font-size: clamp(2.8rem, 6.4vw, 5.6rem); line-height: .95; letter-spacing: -.045em; }
.rs-grad { background: linear-gradient(95deg, #7dd3fc 0%, #a78bfa 45%, #f0abfc 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rs-hero .lede { margin-top: 1.4rem; max-width: 34rem; font-size: clamp(1.05rem, 1.35vw, 1.18rem); }
.rs-hero .cta-row { margin-top: 2rem; }
.rs-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.rs-tags li { padding: .4rem .8rem; border-radius: 999px; font: 500 .74rem/1 var(--font-mono); letter-spacing: .02em; color: var(--muted-foreground); background: rgb(36 30 52 / .55); box-shadow: inset 0 0 0 1px var(--hair); }

/* staggered entrance */
.rs-in { opacity: 0; transform: translateY(14px); animation: rs-rise .8s var(--ease) forwards; animation-delay: calc(var(--d, 0) * .09s + .1s); }
@keyframes rs-rise { to { opacity: 1; transform: none; } }

/* ---- the board ---- */
.rs-board { position: relative; margin: 0; padding: 1.1rem 1.1rem 1.2rem; border-radius: 26px;
  background: linear-gradient(165deg, rgb(40 32 58 / .78), rgb(18 14 26 / .88));
  box-shadow: inset 0 0 0 1px rgb(244 243 247 / .1), 0 40px 90px -40px rgb(0 0 0 / .9), 0 0 0 1px rgb(0 0 0 / .3);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.rs-board::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgb(125 211 252 / .55), transparent 35%, transparent 65%, rgb(240 171 252 / .5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.rs-board-top { display: flex; align-items: center; gap: .7rem; padding: .1rem .2rem .9rem; border-bottom: 1px solid var(--hair); font-size: .86rem; }
.rs-board-top b { font-weight: 600; }
.rs-dots { display: flex; gap: 5px; }
.rs-dots i { width: 9px; height: 9px; border-radius: 50%; background: rgb(244 243 247 / .14); }
.rs-live { margin-left: auto; display: inline-flex; align-items: center; gap: .4rem; font: 500 .7rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--text-ghost); }
.rs-live i { width: 7px; height: 7px; border-radius: 50%; background: #6ee7b7; box-shadow: 0 0 0 0 rgb(110 231 183 / .6); animation: rs-ping 2s infinite; }
@keyframes rs-ping { 70% { box-shadow: 0 0 0 7px rgb(110 231 183 / 0); } 100% { box-shadow: 0 0 0 0 rgb(110 231 183 / 0); } }

.rs-crew { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: .6rem; padding: 1.2rem .3rem .9rem; }
.rs-side { display: flex; align-items: center; flex-wrap: wrap; justify-content: center; width: 7.4rem; }
.rs-side small { flex-basis: 100%; margin-top: .45rem; text-align: center; font: 500 .66rem/1 var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--text-ghost); }
.rs-av { display: grid; place-items: center; width: 34px; height: 34px; margin-left: -8px; border-radius: 50%; font: 600 .68rem/1 var(--font-mono); color: #fff; box-shadow: 0 0 0 2px #1a1524; }
.rs-av:first-child { margin-left: 0; }
.rs-av.you { background: linear-gradient(140deg, #4b4560, #2d2839); color: #e7e3f0; }
.rs-av.mod { background: linear-gradient(140deg, #14a8f5, #8b7bff 55%, #e053b0); }
.rs-link { position: relative; height: 2px; border-radius: 2px; background: rgb(244 243 247 / .08); overflow: hidden; }
.rs-link span { position: absolute; inset: 0 auto 0 0; width: 40%; border-radius: inherit; background: linear-gradient(90deg, transparent, #7dd3fc, transparent); animation: rs-flow 2.2s linear infinite; }
.rs-link.r span { background: linear-gradient(90deg, transparent, #f0abfc, transparent); animation-direction: reverse; }
@keyframes rs-flow { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
.rs-core { position: relative; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: radial-gradient(closest-side, rgb(167 139 250 / .35), transparent); }
.rs-core::before { content: ""; position: absolute; inset: 0; border-radius: 50%; padding: 1.5px;
  background: conic-gradient(from 0deg, #14A8F5, #6B4CF0, #E053B0, #F5A93C, #14A8F5);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: eb-spin 8s linear infinite; }
.rs-core img { width: 32px; height: 32px; filter: drop-shadow(0 0 12px rgb(196 120 255 / .8)); }
@keyframes eb-spin { to { transform: rotate(360deg); } }

.rs-weeks { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; padding: .3rem .2rem 1rem; font: 500 .66rem/1 var(--font-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--text-ghost); }
.rs-weeks span { padding-bottom: .55rem; }
.rs-weeks-bar { grid-column: 1 / -1; height: 4px; border-radius: 4px; background: rgb(244 243 247 / .07); overflow: hidden; }
.rs-weeks-bar i { display: block; height: 100%; width: var(--w, 30%); border-radius: inherit; background: linear-gradient(90deg, #14a8f5, #8b7bff, #e053b0); transition: width 1.2s var(--ease); }

.rs-log { position: relative; margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; min-height: 17.5rem; align-content: start; }
.rs-log li { display: grid; grid-template-columns: 5.6rem 1fr auto; align-items: center; gap: .7rem; padding: .7rem .8rem; border-radius: 14px; background: rgb(255 255 255 / .03); box-shadow: inset 0 0 0 1px rgb(244 243 247 / .06); font-size: .85rem; line-height: 1.4; }
.rs-log li.new { animation: rs-log-in .7s var(--ease); }
.rs-log li.out { animation: rs-log-out .45s ease forwards; }
@keyframes rs-log-in { from { opacity: 0; transform: translateY(-10px) scale(.98); box-shadow: inset 0 0 0 1px rgb(167 139 250 / .6); } }
@keyframes rs-log-out { to { opacity: 0; transform: translateY(8px); } }
.rs-log p { margin: 0; color: #ddd7ea; }
.rs-log .rs-who { justify-self: start; padding: .3rem .5rem; border-radius: 8px; font: 500 .64rem/1 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; }
.rs-who.eng { color: #c4b5fd; background: rgb(139 123 255 / .16); }
.rs-who.arc { color: #7dd3fc; background: rgb(20 168 245 / .14); }
.rs-who.ops { color: #f9a8d4; background: rgb(224 83 176 / .14); }
.rs-who.cmp { color: #fde68a; background: rgb(245 169 60 / .14); }
.rs-who.you { color: #e7e3f0; background: rgb(244 243 247 / .1); }
.rs-log em { justify-self: end; font: 500 .66rem/1 var(--font-mono); font-style: normal; letter-spacing: .03em; padding: .3rem .5rem; border-radius: 999px; white-space: nowrap; }
.rs-log em.ok { color: #6ee7b7; background: rgb(110 231 183 / .1); }
.rs-log em.ask { color: #fbbf24; background: rgb(245 169 60 / .13); }
.rs-log em.live { color: #7dd3fc; background: rgb(20 168 245 / .13); }

/* ---- pillars ---- */
.rs-pillars { padding-top: 2vh; }
.rs-pillar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-radius: 24px; background: rgb(24 20 31 / .45); box-shadow: inset 0 0 0 1px var(--hair); }
.rs-pillar { padding: 2rem 1.8rem 2.1rem; }
.rs-pillar + .rs-pillar { border-left: 1px solid var(--hair); }
.rs-pillar h3 { margin: 1.1rem 0 0; font: 600 1.25rem/1.25 var(--font-display); letter-spacing: -.01em; }
.rs-pillar p { margin: .6rem 0 0; color: var(--muted-foreground); line-height: 1.6; font-size: .96rem; }
.rs-ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: linear-gradient(140deg, rgb(139 123 255 / .25), rgb(224 83 176 / .12)); box-shadow: inset 0 0 0 1px rgb(196 181 253 / .25); }
.rs-ico svg { width: 22px; height: 22px; fill: none; stroke: #ddd6fe; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---- roles ---- */
.rs-roles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 2.6rem; }
.rs-role { position: relative; padding: 1.5rem 1.4rem 1.6rem; border-radius: 22px; overflow: hidden; background: linear-gradient(165deg, rgb(36 30 52 / .7), rgb(20 16 27 / .6)); box-shadow: inset 0 0 0 1px rgb(244 243 247 / .08); transition: transform .3s var(--ease), box-shadow .3s ease; }
.rs-role::after { content: ""; position: absolute; left: -20%; right: -20%; top: -60%; height: 90%; pointer-events: none; background: radial-gradient(closest-side, color-mix(in oklch, var(--c) 30%, transparent), transparent); opacity: .55; transition: opacity .3s ease; }
.rs-role:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--c) 55%, transparent); }
.rs-role:hover::after { opacity: 1; }
.rs-badge { position: relative; z-index: 1; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; font: 600 .78rem/1 var(--font-mono); color: #fff;
  background: linear-gradient(140deg, var(--c), color-mix(in oklch, var(--c) 40%, #18141f)); box-shadow: 0 0 0 4px rgb(255 255 255 / .04), 0 10px 30px -10px var(--c); }
.rs-role-you .rs-badge { background: #18141f; box-shadow: 0 0 0 1.5px var(--c), 0 10px 30px -10px var(--c); }
.rs-role h3 { position: relative; z-index: 1; margin: 1.2rem 0 0; font: 600 1.12rem/1.25 var(--font-display); }
.rs-role p { position: relative; z-index: 1; margin: .55rem 0 0; font-size: .92rem; line-height: 1.55; color: var(--muted-foreground); }
.rs-role ul { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: .35rem; margin: 1.1rem 0 0; padding: 0; list-style: none; }
.rs-role li { padding: .3rem .55rem; border-radius: 999px; font: 500 .66rem/1 var(--font-mono); color: color-mix(in oklch, var(--c) 70%, #fff); background: color-mix(in oklch, var(--c) 13%, transparent); }

/* ---- timeline ---- */
.rs-track { --p: 0; position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 3rem 0 0; padding: 2.2rem 0 0; list-style: none; }
.rs-track::before, .rs-track::after { content: ""; position: absolute; left: 11px; right: 11px; top: 10px; height: 2px; border-radius: 2px; }
.rs-track::before { background: rgb(244 243 247 / .08); }
.rs-track::after { right: auto; width: calc((100% - 22px) * var(--p)); background: linear-gradient(90deg, #14a8f5, #8b7bff, #e053b0, #f5a93c); box-shadow: 0 0 18px rgb(139 123 255 / .6); }
.rs-step { position: relative; padding: 1.3rem 1.25rem 1.4rem; border-radius: 20px; background: linear-gradient(165deg, rgb(36 30 52 / .6), rgb(20 16 27 / .5)); box-shadow: inset 0 0 0 1px rgb(244 243 247 / .07); }
.rs-node { position: absolute; left: 0; top: calc(-2.2rem + 2px); width: 18px; height: 18px; border-radius: 50%; background: #18141f; box-shadow: inset 0 0 0 2px rgb(244 243 247 / .18); transition: box-shadow .4s ease, background .4s ease; }
.rs-step.on .rs-node { background: radial-gradient(circle, #fff 0 3px, #a78bfa 4px); box-shadow: 0 0 0 4px rgb(167 139 250 / .2), 0 0 16px rgb(167 139 250 / .7); }
.rs-step small { font: 500 .7rem/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-ghost); }
.rs-step h3 { margin: .6rem 0 0; font: 600 1.45rem/1.1 var(--font-display); letter-spacing: -.02em; }
.rs-step p { margin: .6rem 0 0; font-size: .92rem; line-height: 1.55; color: var(--muted-foreground); }
.rs-step code { display: block; margin-top: 1rem; padding-top: .8rem; border-top: 1px dashed var(--hair); font: 500 .7rem/1.4 var(--font-mono); color: #c4b5fd; }
.rs-fine { margin-top: 1.2rem; font-size: .8rem; color: var(--text-ghost); }

/* ---- departments ---- */
.rs-depts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 2.6rem; }
.rs-dept { position: relative; display: flex; flex-direction: column; padding: 1.4rem 1.4rem 1.3rem; border-radius: 20px; background: linear-gradient(165deg, rgb(36 30 52 / .6), rgb(20 16 27 / .5)); box-shadow: inset 0 0 0 1px rgb(244 243 247 / .07); }
.rs-dept::before { content: ""; position: absolute; left: 1.4rem; top: 0; width: 38px; height: 2px; border-radius: 0 0 2px 2px; background: var(--c); box-shadow: 0 0 14px var(--c); }
.rs-dept h3 { margin: .2rem 0 0; font: 600 1.12rem/1.25 var(--font-display); }
.rs-dept p { margin: .5rem 0 0; font-size: .92rem; line-height: 1.55; color: var(--muted-foreground); }
.rs-out { margin-top: auto; padding: .7rem .8rem; border-radius: 12px; font: 500 .74rem/1.5 var(--font-mono); color: color-mix(in oklch, var(--c) 55%, #fff); background: color-mix(in oklch, var(--c) 9%, rgb(0 0 0 / .25)); box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--c) 22%, transparent); }
.rs-dept p + .rs-out { margin-top: 1.1rem; }

/* ---- ground rules ---- */
.rs-rules-box { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 4rem); padding: clamp(1.8rem, 4vw, 3.2rem); border-radius: 28px;
  background: radial-gradient(60% 90% at 0% 0%, rgb(139 123 255 / .14), transparent 70%), linear-gradient(165deg, rgb(36 30 52 / .65), rgb(18 14 26 / .6)); box-shadow: inset 0 0 0 1px rgb(244 243 247 / .09); }
.rs-rules-box ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 1.1rem; }
.rs-rules-box li { position: relative; padding-left: 2rem; color: var(--muted-foreground); line-height: 1.6; }
.rs-rules-box li::before { content: ""; position: absolute; left: 0; top: .2rem; width: 18px; height: 18px; border-radius: 6px; background: linear-gradient(140deg, #8b7bff, #e053b0);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Crect width='18' height='18' rx='6'/%3E%3C/svg%3E"); }
.rs-rules-box li::after { content: ""; position: absolute; left: 5px; top: calc(.2rem + 5px); width: 7px; height: 4px; border: 2px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg); }
.rs-rules-box b { color: var(--foreground); font-weight: 600; }

/* ---- closing ---- */
.rs-cta-orb { position: relative; display: grid; place-items: center; width: 120px; height: 120px; margin: 0 auto 1.8rem; }
.rs-cta-orb span { position: absolute; inset: 0; border-radius: 50%; padding: 1.5px;
  background: conic-gradient(from 0deg, #14A8F5, #6B4CF0, #8A2BE8, #E053B0, #F5A93C, #14A8F5);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: eb-spin 10s linear infinite; }
.rs-cta-orb span + span { inset: -22px; opacity: .35; animation-duration: 24s; animation-direction: reverse; }
.rs-cta-orb img { filter: drop-shadow(0 0 22px rgb(196 120 255 / .9)); }

/* ---- smaller screens ---- */
@media (max-width: 1080px) {
  .rs-roles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .rs-hero-grid { grid-template-columns: 1fr; }
  .rs-board { max-width: 36rem; }
  .rs-depts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rs-rules-box { grid-template-columns: 1fr; }
  .rs-track { grid-template-columns: 1fr; padding: 0 0 0 2.4rem; }
  .rs-track::before, .rs-track::after { left: 8px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; }
  .rs-track::after { bottom: auto; height: calc((100% - 20px) * var(--p)); width: 2px; }
  .rs-node { left: calc(-2.4rem); top: 1.4rem; }
}
@media (max-width: 640px) {
  .rs-pillar-grid, .rs-roles, .rs-depts { grid-template-columns: 1fr; }
  .rs-pillar + .rs-pillar { border-left: 0; border-top: 1px solid var(--hair); }
  .rs-log li { grid-template-columns: 1fr auto; }
  .rs-log .rs-who { grid-column: 1 / -1; }
  .rs-side { width: auto; }
  .rs-av { width: 28px; height: 28px; font-size: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  .rs-in { opacity: 1; transform: none; animation: none; }
  .rs-link span, .rs-core::before, .rs-cta-orb span, .rs-live i { animation: none; }
}