/* ========== BASE ========== */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  background: radial-gradient(circle at 50% 40%, #1b1240, #05030d 70%);
  color: #fff;
  font-family: "Rubik", sans-serif;
}
.screen { position: fixed; inset: 0; display: none; place-items: center; }
.screen.active { display: grid; }

.blink { letter-spacing: .4em; cursor: pointer; animation: blink 1.4s ease-in-out infinite alternate; }
.mute { position: fixed; top: 16px; right: 16px; z-index: 20; width: 40px; height: 40px; padding: 0;
        font-size: 18px; line-height: 1; cursor: pointer; color: #fff;
        background: rgba(255, 255, 255, .06); border: 1px solid rgba(185, 168, 255, .35); border-radius: 50%;
        opacity: .6; transition: opacity .2s, background .2s; }
.mute:hover, .mute:focus-visible { opacity: 1; background: rgba(122, 92, 255, .25); outline: none; }
@keyframes blink { from { opacity: 1; } to { opacity: 0; } }

/* ========== CUBE ========== */
.cube { --s: 60px; width: var(--s); height: var(--s); position: relative; transform-style: preserve-3d; }
.face { position: absolute; inset: 0; background: #6a4fd8; border: 2px solid #b9a8ff; }
.front  { transform:                  translateZ(calc(var(--s) / 2)); }
.back   { transform: rotateY(180deg)  translateZ(calc(var(--s) / 2)); }
.right  { transform: rotateY(90deg)   translateZ(calc(var(--s) / 2)); }
.left   { transform: rotateY(-90deg)  translateZ(calc(var(--s) / 2)); }
.top    { transform: rotateX(90deg)   translateZ(calc(var(--s) / 2)); }
.bottom { transform: rotateX(-90deg)  translateZ(calc(var(--s) / 2)); }

/* ========== BOOT ========== */
.stage { perspective: 900px; }
.plane { position: relative; width: 300px; height: 300px;
         transform-style: preserve-3d; transform: rotateX(55deg); }
.tile  { position: absolute; width: 60px; height: 60px; background: #4b33b5;
         box-shadow: 0 0 20px #7a5cff; transform: translateZ(-1px); }
.m-group { position: absolute; inset: 0; transform-style: preserve-3d;
           transition: transform .8s cubic-bezier(.3, 1.3, .5, 1); }
.m-group.left  { transform: translateX(-180px); }
.m-group.right { transform: translateX(180px); }
.stage { transition: transform .8s ease; }
.stage.split { transform: scale(.8); }
.tile.flash { animation: flash .7s ease-out; }
@keyframes flash { 30% { background: #9d7dff; box-shadow: 0 0 45px #c9bcff; } }
.pos   { position: absolute; width: 60px; height: 60px; transform-style: preserve-3d; }
.roll  { width: 100%; height: 100%; transform-style: preserve-3d; }
.roll .cube { transform: translateZ(30px); }

.logo { position: absolute; bottom: 15%; margin: 0; letter-spacing: .35em; font-weight: 700;
        opacity: 0; transform: translateY(10px); transition: 1s; }
.logo.show { opacity: 1; transform: none; }

/* ========== MENU ========== */
.menu-grid { display: grid; gap: 30px; place-items: center;
  grid-template-areas: ". top ." "left mid right" ". bottom ."; }
.menu-stage { perspective: 800px; width: 260px; height: 260px; display: grid; place-items: center; }
.bob  { transform-style: preserve-3d; animation: bob 3s ease-in-out infinite; }
.spin { transform-style: preserve-3d; transition: transform .6s cubic-bezier(.3, 1.4, .5, 1); }
@keyframes bob { 50% { transform: translateY(-12px); } }

.spin .face { background: rgba(106, 79, 216, .55); border: 3px solid #c9bcff;
  box-shadow: inset 0 0 40px rgba(255, 255, 255, .3); display: grid; place-items: center;
  font-weight: 700; letter-spacing: .15em; }

.opt { background: none; border: 0; color: #8c80b8; font: 700 20px "Rubik", sans-serif; letter-spacing: .2em;
  text-transform: uppercase; cursor: pointer; transition: .2s; }
.opt.on { color: #fff; text-shadow: 0 0 12px #9d7dff; transform: scale(1.15); }


.home { position: absolute; top: 20px; left: 30px; }

#menu { transition: filter .3s; }
#menu.dim { filter: blur(4px) brightness(.5); }

/* ========== PANELS ========== */
.panel { position: fixed; inset: 8% 10%; padding: 30px; border-radius: 18px; overflow: auto;
  background: rgba(20, 12, 50, .92); border: 2px solid #7a5cff; box-shadow: 0 0 60px #4b33b5;
  opacity: 0; transform: scale(.9); pointer-events: none; transition: .3s; line-height: 1.6; }
.panel.open { opacity: 1; transform: none; pointer-events: auto; }
.panel h2 { margin-top: 10px; letter-spacing: .1em; }
.panel h3 { color: #b9a8ff; margin-bottom: 4px; }
.panel a { color: #b9a8ff; }
.panel details { margin-top: 10px; }
.panel summary { display: inline-block; cursor: pointer; color: #b9a8ff; font-size: .9em;
  border: 1px solid #7a5cff; border-radius: 14px; padding: 2px 12px; list-style: none; }
.panel summary::-webkit-details-marker { display: none; }
.panel summary::before { content: '▸ '; }
.panel details[open] summary::before { content: '▾ '; font-size: 14px; }
.panel details[open] summary { font-size: 0; padding: 2px 8px; } /* swap label to "See less" */
.panel details[open] summary::after { content: 'See less'; font-size: 14px; }
.panel summary:hover { background: #7a5cff; color: #fff; }
.panel li { margin-bottom: 4px; }

/* Resume */
#panel-3 h3 { margin-top: 28px; }
.chip { display: inline-block; margin: 0 6px 6px 0; padding: 2px 10px; border-radius: 12px; font-size: .85em;
  border: 1px solid var(--c, #7a5cff); background: color-mix(in srgb, var(--c, #7a5cff) 18%, transparent); }
.skill-group { margin-bottom: 8px; }
.skill-group .label { display: block; color: var(--c); font-size: .8em; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; }
.date { display: inline-block; padding: 1px 10px; border-radius: 10px; font-size: .8em; white-space: nowrap;
  color: var(--c); border: 1px solid var(--c); }
.where { margin: 0; color: #8c80b8; font-size: .9em; }

.edu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; align-items: start; }
.edu { position: relative; padding: 16px 16px 16px 112px; border-radius: 12px; min-height: 110px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%);
  border: 1px solid color-mix(in srgb, var(--c) 60%, transparent); }
.edu > b { display: block; line-height: 1.3; }
.edu .date { margin-top: 6px; }
.edu .chips { margin-top: 8px; --c: #2f7fff; }
.stat { position: absolute; left: 16px; top: 16px; width: 80px; text-align: center; color: var(--c); }
.stat b { display: block; font-size: 2em; line-height: 1; }
.stat small { font-size: .7em; letter-spacing: .1em; text-transform: uppercase; }
.edu:nth-child(2) .stat b { font-size: 1.3em; }

.timeline { position: relative; margin-left: 8px; padding-left: 24px; border-left: 2px solid #3a2a80; }
.job { position: relative; margin-bottom: 16px; padding: 14px 16px; border-radius: 12px;
  background: rgba(255, 255, 255, .04); border-left: 4px solid var(--c); }
.job::before { content: ''; position: absolute; left: -35px; top: 18px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--c); box-shadow: 0 0 10px var(--c); }
.job header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 12px;
  font-size: 1.05em; }
.gist { margin: 6px 0 0; color: #ddd; }
button.back { background: none; border: 2px solid #7a5cff; color: #fff; border-radius: 20px;
  padding: 6px 14px; font: inherit; cursor: pointer; }
button.back:hover { background: #7a5cff; }

.slots { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.slot { background: none; border: 2px solid #3a2a80; color: #8c80b8; border-radius: 10px; padding: 8px 16px;
  font: 700 1em "Rubik", sans-serif; letter-spacing: .05em; cursor: pointer; transition: .2s; }
.slot:hover { color: #fff; border-color: #7a5cff; }
.slot.on { color: #fff; border-color: #7a5cff; background: rgba(122, 92, 255, .25); box-shadow: 0 0 14px #4b33b5; }

.slot-caption { margin: 0 0 12px; font-size: 1em; font-weight: 400; color: #ddd; letter-spacing: .05em; }
.memcard { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.panel .block { aspect-ratio: 1; border-radius: 10px; border: 2px solid #7a5cff; color: #fff; cursor: pointer;
  /* colour at the top, fading to dark behind the text at the bottom */
  background: linear-gradient(180deg, var(--c), #140c32 75%); display: grid; align-content: end;
  padding: 10px; text-align: left; font: inherit; text-decoration: none; text-shadow: 0 1px 3px rgba(0, 0, 0, .6); }
.block:not(.save):hover, .block:not(.save):focus { outline: 3px solid #fff; }
.panel .block.save { cursor: default; }
.save .pct { font-size: .8em; color: #ddd; }
.save .bar { display: block; height: 5px; margin: 4px 0 6px; border-radius: 3px; background: rgba(255, 255, 255, .15); overflow: hidden; }
.save .bar i { display: block; height: 100%; background: var(--c); }
.block .tech { font-size: .75em; color: #ddd; }
.detail { margin-top: 20px; color: #ddd; min-height: 3em; }

/* ========== EASTER EGG: GAMEBREAKER ========== */
#gamebreaker { position: fixed; inset: 0; z-index: 10; pointer-events: none; overflow: hidden;
  display: grid; place-items: center; }
.gb-flash { position: absolute; inset: 0; background: #fff; opacity: 0; animation: gb-flash .6s .35s ease-out; }
@keyframes gb-flash { from { opacity: .9; } to { opacity: 0; } }
.gb-text { --tilt: rotate(-6deg) skewX(-10deg);
  font: italic 700 clamp(40px, 11vw, 140px) "Rubik", sans-serif; color: #ffd400; white-space: nowrap;
  -webkit-text-stroke: 3px #1b1240; paint-order: stroke fill;
  text-shadow: 6px 6px 0 #ff5ab4, 12px 12px 0 #1b1240;
  opacity: 0; animation: gb-slam 2.3s .35s forwards; }
@keyframes gb-slam {
  0%   { opacity: 0; transform: var(--tilt) scale(3); animation-timing-function: cubic-bezier(.2, 1.4, .4, 1); }
  15%  { opacity: 1; transform: var(--tilt) scale(1); }
  80%  { opacity: 1; transform: var(--tilt) scale(1.06); }
  100% { opacity: 0; transform: var(--tilt) scale(1.25); }
}
.gb-pop { position: absolute; font: italic 700 22px "Rubik", sans-serif; color: #fff; opacity: 0;
  text-shadow: 0 0 10px #ff5ab4, 2px 2px 0 #1b1240; animation: gb-pop 1s ease-out forwards; }
@keyframes gb-pop {
  0%   { opacity: 0; transform: translateY(10px) scale(.6); }
  20%  { opacity: 1; transform: none; }
  100% { opacity: 0; transform: translateY(-60px); }
}

/* ========== FLOATING BACKGROUND CUBES ========== */
.floaty { position: fixed; top: 0; perspective: 400px; opacity: .25; pointer-events: none;
  animation: drift linear infinite; }
.floaty .cube { animation: tumble 8s linear infinite; } /* speed, axis and phase set per cube in script.js */
body:has(#start.active, #boot.active) .floaty { display: none; } /* only show them from the menu on */
@keyframes drift  { from { transform: translateY(110vh); } to { transform: translateY(-20vh); } }
@keyframes tumble { to { transform: rotateX(var(--rx, 360deg)) rotateY(var(--ry, 720deg)) rotateZ(var(--rz, 0deg)); } }

/* ========== PHONES ========== */
@media (max-width: 600px) {
  .menu-grid { gap: 16px; }
  .menu-stage { width: 175px; height: 175px; }
  .opt { font-size: 15px; }
  .panel { inset: 0; border-radius: 0; }
  .home { top: 12px; left: 16px; }
  .stage.split { transform: scale(.5); }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  .bob, .blink, .floaty, .floaty .cube { animation: none; }
}