/* =========================================================
   Ismail Ait Bahammou — Portfolio v2
   Notion workspace × AI / high-speed connectivity
   ========================================================= */

:root {
  /* Notion light */
  --bg: #ffffff;
  --app: #f7f7f5;
  --block: #ffffff;
  --hover: #efefed;
  --text: #37352f;
  --muted: #787774;
  --faint: #9b9a97;
  --border: #e9e9e7;
  --border-strong: #dcdcd9;

  /* AI / connectivity accents */
  --blue: #2e7dff;
  --cyan: #00c2e0;
  --aqua: #18e0c8;
  --grad: linear-gradient(90deg, #2e7dff, #00c2e0 50%, #18e0c8);
  --grad-soft: linear-gradient(90deg, rgba(46,125,255,.12), rgba(24,224,200,.12));

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(15,15,15,.06), 0 2px 8px rgba(15,15,15,.04);
  --shadow: 0 8px 30px rgba(15,15,15,.10);
  --sidebar-w: 270px;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

[data-theme="dark"] {
  --bg: #191919;
  --app: #202020;
  --block: #1f1f1f;
  --hover: #2c2c2c;
  --text: #e9e9e7;
  --muted: #9b9b9b;
  --faint: #6f6f6f;
  --border: #2e2e2e;
  --border-strong: #3a3a3a;
  --grad-soft: linear-gradient(90deg, rgba(46,125,255,.18), rgba(24,224,200,.16));
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow: 0 10px 40px rgba(0,0,0,.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--app);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow: hidden; /* main scroll is in .page */
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
svg { display: block; }
::selection { background: rgba(46,125,255,.22); }

/* scrollbars */
.page::-webkit-scrollbar, .sb-nav::-webkit-scrollbar { width: 10px; }
.page::-webkit-scrollbar-thumb, .sb-nav::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
.page::-webkit-scrollbar-thumb:hover { background: var(--faint); }

/* ===== connectivity background ===== */
.net-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .55; }
[data-theme="dark"] .net-canvas { opacity: .6; }

/* ===== Boot loader (terminal) ===== */
.boot {
  position: fixed; inset: 0; z-index: 1000; background: #0b0e14;
  display: grid; place-content: center; justify-items: center;
  transition: opacity .5s var(--ease), visibility .5s;
}
.boot.is-done { opacity: 0; visibility: hidden; }
.boot::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, rgba(46,125,255,.12), transparent 55%); }
.boot__term {
  position: relative; width: min(92vw, 540px); border-radius: 12px; overflow: hidden;
  background: #0e1320; border: 1px solid #1d2740; box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(46,125,255,.06);
}
.boot__bartop { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: #11182a; border-bottom: 1px solid #1d2740; }
.boot__tdot { width: 11px; height: 11px; border-radius: 50%; }
.boot__tdot:nth-child(1){background:#ff5f57} .boot__tdot:nth-child(2){background:#febc2e} .boot__tdot:nth-child(3){background:#28c840}
.boot__bartop b { margin-left: 6px; font-family: var(--mono); font-size: .76rem; color: #6f7da0; font-weight: 500; }
.boot__core { margin-left: auto; position: relative; width: 22px; height: 22px; }
.boot__core .boot__ring { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid transparent; border-top-color: var(--blue); animation: spin 1s linear infinite; }
.boot__core .boot__ring:nth-child(2) { inset: 5px; border-top-color: var(--cyan); animation-duration: .7s; animation-direction: reverse; }
.boot__core .boot__node { position: absolute; inset: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 10px var(--cyan); }
@keyframes spin { to { transform: rotate(360deg); } }
.boot__lines { font-family: var(--mono); font-size: .82rem; line-height: 1.85; padding: 18px 18px 8px; min-height: 200px; color: #aeb9d6; }
.boot__lines .bl { display: block; white-space: pre-wrap; }
.boot__lines .bl .ok { color: #28c840; } .boot__lines .bl .warn { color: #febc2e; }
.boot__lines .bl .pfx { color: var(--cyan); } .boot__lines .bl .cur { color: var(--cyan); }
.boot__bar { height: 3px; background: #1d2740; overflow: hidden; }
.boot__bar i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .2s linear; }

/* ===== App shell ===== */
.app { position: relative; z-index: 1; display: grid; grid-template-columns: var(--sidebar-w) 1fr; height: 100vh; }

/* ===== Sidebar ===== */
.sidebar {
  background: var(--app); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; height: 100vh; padding: 8px;
  transition: transform .35s var(--ease);
}
.ws { padding: 4px; }
.ws__btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 8px; border: 0; background: transparent; cursor: pointer; border-radius: var(--radius-sm); color: var(--text); transition: background .2s; }
.ws__btn:hover { background: var(--hover); }
.ws__avatar { width: 30px; height: 30px; flex: none; border-radius: 8px; background: var(--grad); color: #fff; font-weight: 700; font-size: .8rem; display: grid; place-items: center; box-shadow: 0 0 14px rgba(46,125,255,.4); }
.ws__meta { text-align: left; line-height: 1.2; overflow: hidden; }
.ws__meta b { font-size: .9rem; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ws__meta small { font-size: .72rem; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.ws__chev { margin-left: auto; color: var(--faint); flex: none; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #2ec94e; box-shadow: 0 0 0 0 rgba(46,201,78,.6); animation: live 2s infinite; display: inline-block; flex: none; }
@keyframes live { 0%{box-shadow:0 0 0 0 rgba(46,201,78,.55)}70%{box-shadow:0 0 0 7px rgba(46,201,78,0)}100%{box-shadow:0 0 0 0 rgba(46,201,78,0)} }

.sb-search { display: flex; align-items: center; gap: 8px; margin: 8px 4px; padding: 7px 10px; border-radius: var(--radius-sm); background: var(--block); border: 1px solid var(--border); color: var(--muted); }
.sb-search input { flex: 1; border: 0; background: transparent; font-family: var(--font); font-size: .85rem; color: var(--text); outline: none; }
.sb-search kbd { font-family: var(--mono); font-size: .65rem; padding: 2px 6px; border: 1px solid var(--border-strong); border-radius: 5px; color: var(--faint); }

.sb-nav { flex: 1; overflow-y: auto; padding: 6px 2px; }
.sb-section { font-size: .7rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); padding: 12px 8px 4px; font-weight: 600; }
.sb-link { display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: var(--radius-sm); font-size: .88rem; color: var(--muted); transition: background .18s, color .18s; cursor: pointer; }
.sb-link:hover { background: var(--hover); color: var(--text); }
.sb-link.is-active { background: var(--grad-soft); color: var(--text); font-weight: 600; box-shadow: inset 2px 0 0 var(--blue); }
.sb-link.is-hidden { display: none; }
.sb-ico { width: 18px; text-align: center; font-size: .95rem; }
.sb-ext { margin-left: auto; color: var(--faint); }
.sb-link--page { border: 1px solid var(--border); background: var(--block); margin: 2px 0; font-weight: 600; color: var(--text); }
.sb-link--page:hover { border-color: var(--blue); background: var(--grad-soft); }

.sb-foot { padding: 8px 4px; border-top: 1px solid var(--border); }
.theme-toggle { width: 100%; display: flex; align-items: center; gap: 9px; padding: 8px; border: 0; background: transparent; cursor: pointer; border-radius: var(--radius-sm); color: var(--muted); font-family: var(--font); font-size: .85rem; transition: background .2s, color .2s; }
.theme-toggle:hover { background: var(--hover); color: var(--text); }
.ic-moon { display: none; }
[data-theme="dark"] .ic-sun { display: none; }
[data-theme="dark"] .ic-moon { display: block; }

.sidebar-scrim { display: none; }

/* ===== Main ===== */
.main { display: flex; flex-direction: column; height: 100vh; min-width: 0; background: var(--bg); }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(8px); z-index: 5; }
.icon-btn { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; border: 0; background: transparent; color: var(--muted); cursor: pointer; transition: background .2s; }
.icon-btn:hover { background: var(--hover); color: var(--text); }
.burger { display: none; }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--muted); }
.crumb-sep { color: var(--faint); }
.crumb--active { color: var(--text); font-weight: 500; }
.topbar__actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.live-badge { display: inline-flex; align-items: center; gap: 6px; font-size: .76rem; color: var(--muted); padding: 4px 10px; border: 1px solid var(--border); border-radius: 100px; }
.btn-share { font-size: .82rem; font-weight: 600; padding: 6px 14px; border-radius: 7px; background: var(--blue); color: #fff; transition: filter .2s, transform .2s; }
.btn-share:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost-top { font-size: .82rem; font-weight: 600; padding: 6px 12px; border-radius: 7px; border: 1px solid var(--border); color: var(--text); transition: border-color .2s, background .2s; }
.btn-ghost-top:hover { border-color: var(--blue); background: var(--hover); }
.icon-btn-top { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border); color: var(--text); background: var(--block); transition: border-color .2s, background .2s, transform .2s, color .2s; }
.icon-btn-top:hover { border-color: var(--blue); color: var(--blue); background: var(--hover); transform: translateY(-1px); }
.reading-bar { height: 2px; width: 0; background: var(--grad); transition: width .1s linear; z-index: 5; }

/* ===== Page (scroll container) ===== */
.page { flex: 1; overflow-y: auto; scroll-behavior: smooth; }

/* Cover */
.cover { position: relative; height: 200px; overflow: hidden; background: linear-gradient(120deg, #0b1f3a, #08324a 50%, #07392f); }
.cover-net { position: absolute; inset: 0; width: 100%; height: 100%; }
.cover-grad { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, var(--bg)); }

/* Doc blocks */
.doc { max-width: 820px; margin: 0 auto; padding: 10px clamp(20px, 5vw, 60px) 40px; }
#home { padding-top: 0; margin-top: -52px; position: relative; }
.page-icon { font-size: 4rem; line-height: 1; margin-bottom: 6px; filter: drop-shadow(0 6px 16px rgba(46,125,255,.35)); animation: bob 4s var(--ease) infinite; }
@keyframes bob { 0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)} }
.page-title { font-size: clamp(2.1rem, 5vw, 3.1rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; margin-bottom: 16px; }

.props { display: grid; gap: 4px; margin-bottom: 26px; max-width: 560px; }
.prop { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 10px; padding: 5px 8px; border-radius: 6px; font-size: .88rem; transition: background .2s; }
.prop:hover { background: var(--hover); }
.prop-k { color: var(--muted); font-size: .82rem; }
.prop-v { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.prop-v a { color: var(--blue); }
.pill { font-size: .74rem; font-weight: 600; padding: 3px 9px; border-radius: 100px; background: var(--hover); color: var(--text); }
.pill--blue { background: rgba(46,125,255,.14); color: #2e7dff; }
.pill--cyan { background: rgba(0,194,224,.16); color: #069cb4; }

.lede { font-size: clamp(1.2rem, 2.6vw, 1.6rem); font-weight: 600; margin: 4px 0 14px; min-height: 1.6em; }
.ai-cursor { color: var(--text); }
.typed { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.caret { color: var(--cyan); animation: blink 1s steps(1) infinite; font-weight: 400; }
@keyframes blink { 50% { opacity: 0; } }

.para { font-size: 1rem; color: var(--text); margin: 12px 0; }
.para.muted, .muted { color: var(--muted); }
.para b { font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 30px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 9px; font-family: var(--font); font-weight: 600; font-size: .9rem; cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s, background .2s, filter .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 6px 20px rgba(46,125,255,.35); }
.btn--primary:hover { box-shadow: 0 10px 28px rgba(46,125,255,.45); filter: brightness(1.05); }
.btn--ghost { background: var(--block); color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--blue); background: var(--hover); }
.btn--full { width: 100%; justify-content: center; }

/* Home grid: AI core + stats */
.home-grid { display: grid; grid-template-columns: 260px 1fr; gap: 22px; margin: 10px 0 8px; align-items: stretch; }
.ai-core { display: grid; place-items: center; gap: 14px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.ai-core::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 40%, rgba(46,125,255,.10), transparent 60%); }
.ai-core__rings { position: relative; width: 150px; height: 150px; display: grid; place-items: center; }
.ai-core__rings > span { position: absolute; border-radius: 50%; border: 1.5px dashed var(--border-strong); }
.ai-core__rings > span:nth-child(1) { inset: 0; animation: spin 14s linear infinite; }
.ai-core__rings > span:nth-child(2) { inset: 22px; border-style: solid; border-color: transparent; border-top-color: var(--blue); border-right-color: var(--cyan); animation: spin 4s linear infinite; }
.ai-core__rings > span:nth-child(3) { inset: 44px; border-style: solid; border-color: transparent; border-bottom-color: var(--aqua); animation: spin 2.6s linear infinite reverse; }
.ai-core__pulse { position: absolute; width: 64px; height: 64px; border-radius: 50%; background: var(--grad); filter: blur(2px); opacity: .9; animation: corePulse 2.4s var(--ease) infinite; }
@keyframes corePulse { 0%,100%{transform:scale(.85);opacity:.75} 50%{transform:scale(1.05);opacity:1} }
.ai-core__brain { position: relative; z-index: 1; font-style: normal; font-weight: 800; color: #fff; letter-spacing: 1px; }
.ai-core__cap { font-family: var(--mono); font-size: .72rem; color: var(--muted); text-align: center; }

.stat-db { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stat-cell { border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); padding: 18px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s; }
.stat-cell:hover { transform: translateY(-3px); border-color: var(--blue); }
.stat-cell b { font-size: 2rem; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat-cell span { display: block; font-size: .82rem; color: var(--muted); }

/* Stream marquee */
.stream { overflow: hidden; border-block: 1px solid var(--border); background: var(--block); margin: 30px 0; }
.stream__track { display: flex; gap: 26px; width: max-content; padding: 12px 0; animation: stream 26s linear infinite; }
.stream__track span { font-family: var(--mono); font-size: .85rem; color: var(--muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 26px; }
.stream__track span::after { content: '◇'; color: var(--cyan); }
@keyframes stream { to { transform: translateX(-50%); } }

/* Headings */
.h-block { font-size: 1.7rem; font-weight: 700; letter-spacing: -.01em; margin: 8px 0 14px; display: flex; align-items: center; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.h-emoji { font-size: 1.4rem; }
.sub-h { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }

/* Callout */
.callout { display: flex; gap: 12px; padding: 16px 18px; background: var(--grad-soft); border: 1px solid var(--border); border-radius: var(--radius); margin: 14px 0; }
.callout__ico { font-size: 1.2rem; }
.callout p { margin: 0; font-size: .96rem; }

/* Toggle */
.toggle { margin: 10px 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); overflow: hidden; }
.toggle summary { list-style: none; cursor: pointer; padding: 12px 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; transition: background .2s; }
.toggle summary::-webkit-details-marker { display: none; }
.toggle summary:hover { background: var(--hover); }
.toggle__tri { color: var(--faint); transition: transform .25s var(--ease); font-size: .7rem; }
.toggle[open] .toggle__tri { transform: rotate(90deg); }
.toggle__body { padding: 4px 16px 16px; }
.fact { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: .9rem; }
.fact:last-child { border-bottom: 0; }
.fact span { color: var(--muted); }
.lang-row { display: grid; grid-template-columns: 90px 1fr 56px; align-items: center; gap: 12px; padding: 7px 0; font-size: .88rem; }
.lang-row .meter { height: 6px; border-radius: 6px; background: var(--border); position: relative; overflow: hidden; }
.lang-row .meter::after { content: ''; position: absolute; inset: 0; width: var(--v); background: var(--grad); border-radius: 6px; }
.lang-row small { color: var(--muted); text-align: right; }

/* Skills database / gallery */
.db-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.db-tab { padding: 6px 13px; border-radius: 7px; border: 1px solid transparent; background: transparent; color: var(--muted); font-family: var(--font); font-weight: 500; font-size: .85rem; cursor: pointer; transition: background .2s, color .2s; }
.db-tab:hover { background: var(--hover); color: var(--text); }
.db-tab.is-active { background: var(--grad-soft); color: var(--text); font-weight: 600; box-shadow: inset 0 -2px 0 var(--blue); }
.skill-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 12px; }
.s-card { position: relative; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--block); padding: 14px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; overflow: hidden; }
.s-card:hover { transform: translateY(-4px); border-color: var(--blue); box-shadow: var(--shadow); }
.s-card.is-hidden { display: none; }
.s-card__row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.s-card__name { font-weight: 600; font-size: .92rem; }
.s-card__cat { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; color: var(--cyan); padding: 2px 6px; border: 1px solid var(--border); border-radius: 5px; }
.s-card__bar { height: 5px; border-radius: 5px; background: var(--border); overflow: hidden; }
.s-card__bar i { display: block; height: 100%; width: 0; background: var(--grad); border-radius: 5px; transition: width 1s var(--ease); }
.s-card__pkt { position: absolute; bottom: 14px; left: 14px; width: 6px; height: 5px; border-radius: 5px; background: #fff; box-shadow: 0 0 8px var(--cyan); opacity: 0; }
.s-card:hover .s-card__pkt { animation: pkt 1s linear infinite; }
@keyframes pkt { 0%{opacity:0;transform:translateX(0)} 10%{opacity:1} 90%{opacity:1} 100%{opacity:0;transform:translateX(calc(165px - 56px))} }

/* Experience timeline */
.xp-line { position: relative; padding-left: 26px; }
.xp-line::before { content: ''; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--blue), var(--cyan), var(--aqua)); }
.xp { position: relative; margin-bottom: 16px; }
.xp__node { position: absolute; left: -26px; top: 18px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 3px solid var(--cyan); box-shadow: 0 0 0 4px rgba(0,194,224,.14); }
.xp__card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); padding: 16px 18px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s; }
.xp__card:hover { transform: translateX(6px); border-color: var(--blue); }
.xp__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.xp__head b { font-size: 1.05rem; }
.xp__org { color: var(--blue); font-weight: 600; font-size: .85rem; margin: 4px 0 8px; }
.xp ul { display: grid; gap: 5px; }
.xp li { position: relative; padding-left: 16px; color: var(--muted); font-size: .9rem; }
.xp li::before { content: '→'; position: absolute; left: 0; color: var(--cyan); }
.xp .chips { margin-top: 12px; }
.xp__org em { font-style: normal; color: var(--muted); font-weight: 500; text-transform: capitalize; }

/* Projects gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; outline: none; }
.card:hover, .card:focus-visible { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--blue); }
.card__cover { height: 96px; display: grid; place-items: center; font-size: 2.2rem; position: relative; overflow: hidden; }
.card__cover::after { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.5) 1px, transparent 1px); background-size: 16px 16px; opacity: .25; }
.c1{background:linear-gradient(120deg,#2e7dff,#1456c8)} .c2{background:linear-gradient(120deg,#00c2e0,#0090a8)} .c3{background:linear-gradient(120deg,#18e0c8,#0fae8d)} .c4{background:linear-gradient(120deg,#7c5cff,#5436c8)} .c5{background:linear-gradient(120deg,#ff8a3d,#e85d2a)} .c6{background:linear-gradient(120deg,#2e7dff,#18e0c8)}
.card__body { padding: 16px; }
.tag { font-size: .68rem; font-weight: 600; padding: 3px 9px; border-radius: 100px; }
.tag--blue{background:rgba(46,125,255,.14);color:#2e7dff} .tag--cyan{background:rgba(0,194,224,.16);color:#069cb4} .tag--green{background:rgba(24,224,200,.16);color:#0aa183} .tag--purple{background:rgba(124,92,255,.14);color:#6a4dff} .tag--orange{background:rgba(255,138,61,.16);color:#e06c25}
.card__body h3 { font-size: 1.1rem; font-weight: 700; margin: 10px 0 6px; }
.card__body p { font-size: .86rem; color: var(--muted); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips span { font-size: .7rem; padding: 3px 8px; border-radius: 6px; background: var(--hover); color: var(--muted); }

/* Two col + todo */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.todo { display: grid; gap: 4px; }
.todo li { display: flex; align-items: flex-start; gap: 10px; padding: 8px 10px; border-radius: 7px; font-size: .9rem; transition: background .2s; }
.todo li:hover { background: var(--hover); }
.todo input { margin-top: 5px; accent-color: var(--blue); width: 15px; height: 15px; }
.todo b { font-weight: 600; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: start; }
.contact-row { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); margin-bottom: 10px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s; }
.contact-row:hover { transform: translateY(-3px); border-color: var(--blue); }
.ci { width: 40px; height: 40px; flex: none; border-radius: 10px; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 700; box-shadow: 0 0 14px rgba(46,125,255,.35); }
.contact-row small { display: block; color: var(--muted); font-size: .76rem; }
.contact-row b { font-weight: 600; word-break: break-word; font-size: .9rem; }

.form { display: grid; gap: 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--block); padding: 22px; box-shadow: var(--shadow-sm); }
.field { display: grid; gap: 5px; }
.field span { font-size: .8rem; color: var(--muted); font-weight: 500; }
.field input, .field textarea { width: 100%; padding: 11px 13px; font-family: var(--font); font-size: .9rem; color: var(--text); background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); resize: vertical; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(46,125,255,.14); }
.field.invalid input, .field.invalid textarea { border-color: #e5484d; }
.err { color: #e5484d; font-size: .74rem; min-height: 1em; }
.form-note { text-align: center; font-size: .85rem; min-height: 1em; }
.form-note.ok { color: #2ea043; }
.form-note.err-msg { color: #e5484d; }

/* Footer */
.foot { max-width: 820px; margin: 30px auto 0; padding: 24px clamp(20px,5vw,60px) 60px; border-top: 1px solid var(--border); text-align: center; }
.foot p { font-size: .85rem; color: var(--muted); }

/* Back to top + toast */
.to-top { position: fixed; bottom: 22px; right: 22px; z-index: 50; width: 44px; height: 44px; border-radius: 12px; border: 0; background: var(--grad); color: #fff; font-size: 1.1rem; cursor: pointer; box-shadow: 0 6px 20px rgba(46,125,255,.4); opacity: 0; visibility: hidden; transform: translateY(14px); transition: .3s var(--ease); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px) scale(1.05); }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translate(-50%, 130%); z-index: 60; padding: 12px 22px; border-radius: 100px; background: var(--text); color: var(--bg); font-weight: 600; font-size: .85rem; box-shadow: var(--shadow); transition: transform .4s var(--ease); }
.toast.is-visible { transform: translate(-50%, 0); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .page-icon, .boot__ring, .ai-core__rings > span, .ai-core__pulse, .stream__track, .status-dot { animation: none; }
}

/* ===== Added motion: word reveal, scramble, scanline, magnetic ===== */
.words .word { display: inline-block; overflow: hidden; vertical-align: top; }
.words .word > i { display: inline-block; font-style: inherit; transform: translateY(110%); transition: transform .6s var(--ease); }
.words.is-in .word > i { transform: translateY(0); }

.h-txt { position: relative; }
.h-txt.scrambling { color: var(--blue); text-shadow: 0 0 14px rgba(46,125,255,.4); }

/* cover scanline sweep */
.cover-scan { position: absolute; inset: 0; pointer-events: none; mix-blend-mode: screen; opacity: .5;
  background: linear-gradient(180deg, transparent, rgba(120,220,255,.16) 50%, transparent);
  background-size: 100% 38px; animation: scan 4.5s linear infinite; }
@keyframes scan { from { background-position: 0 -120px; } to { background-position: 0 240px; } }

/* magnetic buttons */
[data-magnetic] { will-change: transform; }

/* hover sheen on cards */
.card, .s-card, .xp__card, .stat-cell { position: relative; }
.card::before, .s-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.18) 50%, transparent 70%);
  transform: translateX(-60%); transition: opacity .3s;
}
.card:hover::before, .s-card:hover::before { opacity: 1; animation: sheen .8s var(--ease); }
@keyframes sheen { to { transform: translateX(60%); } }

/* nav link active glow ping */
.sb-link.is-active .sb-ico { animation: pingico .5s var(--ease); }
@keyframes pingico { 0%{transform:scale(1)} 50%{transform:scale(1.35)} 100%{transform:scale(1)} }

/* emoji icon float on heading enter */
.h-block.is-visible .h-emoji { animation: pop .5s var(--ease); }
@keyframes pop { 0%{transform:scale(.4) rotate(-12deg);opacity:0} 100%{transform:scale(1) rotate(0);opacity:1} }

@media (prefers-reduced-motion: reduce) {
  .cover-scan, .card:hover::before, .s-card:hover::before, .h-block.is-visible .h-emoji, .sb-link.is-active .sb-ico { animation: none; }
  .words .word > i { transform: none; }
}

/* ===== Page-leave transition (navigating to another page) ===== */
body { opacity: 1; }
body.is-leaving { opacity: 0; transform: translateY(-8px); transition: opacity .26s var(--ease), transform .26s var(--ease); }
@media (prefers-reduced-motion: reduce) { body.is-leaving { transition: none; } }

/* ===== Right-side latest-articles rail ===== */
.blog-rail {
  position: fixed; top: 92px; right: 22px; z-index: 40;
  width: 280px; max-height: calc(100vh - 130px); overflow: auto;
  background: var(--block); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 14px;
  opacity: 0; transform: translateX(16px); pointer-events: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.blog-rail.is-ready { opacity: 1; transform: none; pointer-events: auto; }
.blog-rail__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.blog-rail__head b { font-size: .82rem; }
.blog-rail__head a { font-size: .76rem; color: var(--blue); font-weight: 600; }
.blog-rail__list { display: grid; gap: 8px; }
.rail-item { display: block; padding: 11px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg); transition: border-color .25s var(--ease), transform .25s var(--ease), background .25s; }
.rail-item:hover { border-color: var(--blue); transform: translateX(-3px); background: var(--hover); }
.rail-item h5 { font-size: .9rem; font-weight: 600; line-height: 1.3; margin-bottom: 3px; }
.rail-item p { font-size: .78rem; color: var(--muted); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rail-item .rail-meta { font-size: .68rem; color: var(--cyan); font-family: var(--mono); margin-top: 6px; }
.rail-item-enter { animation: railIn .5s var(--ease) both; }
@keyframes railIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
/* Only show the rail on wide screens to avoid overlapping content. */
@media (max-width: 1320px) { .blog-rail { display: none; } }

/* ===== Cookie consent banner ===== */
#cookie-consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 500;
  max-width: 560px; margin: 0 auto;
  background: var(--block); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); padding: 16px 18px;
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  animation: ccIn .5s var(--ease);
}
#cookie-consent p { font-size: .85rem; color: var(--muted); flex: 1; min-width: 200px; margin: 0; }
.cc-actions { display: flex; gap: 8px; margin-left: auto; }
.cc-btn { padding: 9px 18px; border-radius: 9px; border: 1px solid transparent; font-weight: 600; font-size: .85rem; cursor: pointer; font-family: var(--font); transition: transform .2s var(--ease), filter .2s; }
.cc-btn:hover { transform: translateY(-1px); }
.cc-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(46,125,255,.3); }
.cc-ghost { background: transparent; border-color: var(--border); color: var(--text); }
@keyframes ccIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { #cookie-consent { animation: none; } }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; top: 0; left: 0; width: 280px; z-index: 40; transform: translateX(-100%); box-shadow: var(--shadow); }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-scrim { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; opacity: 0; visibility: hidden; transition: .3s; }
  .sidebar-scrim.is-open { opacity: 1; visibility: visible; }
  .burger { display: grid; }
  .home-grid { grid-template-columns: 1fr; }
  .ai-core { max-width: 320px; }
  .contact-grid, .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .prop { grid-template-columns: 120px 1fr; }
  .stat-db { grid-template-columns: 1fr; }
  .page-title { font-size: 2rem; }
  .topbar__actions .btn-share { display: none; }
  .fact { flex-direction: column; justify-content: flex-start; gap: 3px; }
  .fact b { text-align: left; }
}