/* ============================================================
   CoreLync — site.css · v4 "mission control" dark theme
   Fresh design system: hairline grids, mono kickers, electric blue
   ============================================================ */

/* ---------- fonts (local, variable) ---------- */
@font-face { font-family: 'Space Grotesk'; src: url('../fonts/SpaceGrotesk-Variable.ttf') format('truetype'); font-weight: 300 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/Inter-Variable.ttf') format('truetype'); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: 'JetBrains Mono'; src: url('../fonts/JetBrainsMono-Variable.ttf') format('truetype'); font-weight: 100 800; font-style: normal; font-display: swap; }

/* ---------- tokens ---------- */
:root {
  --bg0: #05080f;
  --bg1: #0a101d;
  --bg2: #0d1626;
  --bg3: #121d33;
  --line: rgba(148, 178, 255, 0.13);
  --line-2: rgba(148, 178, 255, 0.30);
  --txt: #e9f0ff;
  --txt-2: #a8b8d8;
  --txt-3: #64748f;
  --acc: #2b9fff;
  --acc-2: #6fe3ff;
  --acc-dim: rgba(43, 159, 255, 0.14);
  --grad: linear-gradient(115deg, #2b9fff 10%, #6fe3ff 90%);
  --ok: #3ddc97;
  --font-d: 'Space Grotesk', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'JetBrains Mono', ui-monospace, monospace;
  --r-s: 10px;
  --r-m: 16px;
  --r-l: 24px;
  --head-h: 68px;
  --maxw: 1200px;
  --e: cubic-bezier(0.22, 0.61, 0.2, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--head-h); -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg0);
  color: var(--txt-2);
  font-family: var(--font-b);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--txt); text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: 0; color: inherit; cursor: pointer; }
::selection { background: rgba(43, 159, 255, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 4px; }
html { scrollbar-color: #22314f var(--bg0); scrollbar-width: thin; }

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-d); color: var(--txt); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.22rem); color: var(--txt-2); max-width: 62ch; }
.mono { font-family: var(--font-m); font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--txt-3); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-m); font-size: 0.76rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--acc); }
.eyebrow::before { content: '//'; color: var(--txt-3); letter-spacing: 0; }

/* ---------- layout ---------- */
.container { width: min(var(--maxw), 100% - 3rem); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; position: relative; }
.section--tight { padding: clamp(3rem, 6vw, 4.5rem) 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head__idx { font-family: var(--font-m); font-size: 0.8rem; color: var(--txt-3); white-space: nowrap; padding-bottom: 0.5rem; }
.section-head .lead { margin-top: 0.9rem; }
.divider { border: 0; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }

/* ---------- grids ---------- */
.grid { display: grid; gap: clamp(1.1rem, 2.2vw, 1.6rem); }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ---------- reveal-on-scroll (JS adds .is-in) ---------- */
.js [data-rvl] { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--e), transform 0.7s var(--e); transition-delay: var(--d, 0ms); }
.js [data-rvl].is-in { opacity: 1; transform: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-b); font-weight: 600; font-size: 0.95rem;
  padding: 0.82rem 1.7rem; border-radius: var(--r-s);
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.25s var(--e), color 0.25s var(--e), border-color 0.25s var(--e), transform 0.25s var(--e), box-shadow 0.25s var(--e);
  white-space: nowrap;
}
.btn--primary {
  background: var(--grad); color: #04101f; font-weight: 700;
  box-shadow: 0 0 0 1px rgba(43,159,255,0.35), 0 12px 28px -10px rgba(43,159,255,0.55);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(43,159,255,0.55), 0 16px 34px -10px rgba(43,159,255,0.7); }
.btn--ghost { background: rgba(10,16,29,0.6); color: var(--txt); border: 1px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--acc); color: #fff; transform: translateY(-2px); }
.btn--sm { padding: 0.5rem 1.05rem; font-size: 0.85rem; }
.btn__arr { font-size: 1.1em; transition: transform 0.25s var(--e); }
.btn:hover .btn__arr { transform: translateX(3px); }
.magnetic { will-change: transform; }

/* ---------- chips / tags ---------- */
.chip { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-m); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--txt-2); background: rgba(43,159,255,0.08); border: 1px solid var(--line); border-radius: 999px; padding: 0.28rem 0.75rem; }
.chip::before { content: '◆'; font-size: 0.5rem; color: var(--acc); }

/* ---------- top navigation ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--head-h);
  background: rgba(5,8,15,0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--e), border-color 0.3s var(--e);
}
.header.is-solid { background: rgba(5,8,15,0.94); border-bottom-color: var(--line); box-shadow: 0 1px 0 rgba(148,178,255,0.08); }
.header__in { max-width: var(--maxw); width: min(var(--maxw), 100% - 3rem); margin-inline: auto; display: flex; align-items: center; gap: 2rem; height: 100%; }
.brand { display: inline-flex; align-items: center; color: var(--txt); text-decoration: none; }
.brand__mark { height: 52px; width: auto; object-fit: contain; filter: drop-shadow(0 0 12px rgba(43,159,255,0.28)); }
.footer__brand .brand__mark { height: 40px; }
.brand__badge { font-family: var(--font-m); font-size: 0.58rem; letter-spacing: 0.14em; color: var(--acc-2); border: 1px solid rgba(111,227,255,0.35); border-radius: 4px; padding: 0.08rem 0.32rem; text-transform: uppercase; position: relative; top: -0.35rem; }
.nav { display: flex; align-items: center; gap: 0.35rem; margin-left: auto; }
.nav a { font-family: var(--font-b); font-weight: 500; font-size: 0.92rem; color: var(--txt-2); padding: 0.5rem 0.75rem; border-radius: var(--r-s); transition: color 0.2s var(--e), background 0.2s var(--e); }
.nav a:hover { color: #fff; background: rgba(43,159,255,0.08); }
.nav a[aria-current='page'] { color: var(--acc); }
.nav__cta { margin-left: 0.5rem; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: var(--r-s); color: var(--txt); position: relative; }
.nav-toggle__bar { display: block; width: 20px; height: 2px; background: currentColor; box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor; margin: 6px 10px 14px; }
.nav-toggle[aria-expanded='true'] .nav-toggle__bar { background: transparent; box-shadow: none; }
.nav-toggle[aria-expanded='true']::before, .nav-toggle[aria-expanded='true']::after { content: ''; position: absolute; width: 20px; height: 2px; background: currentColor; top: 20px; left: 11px; }
.nav-toggle[aria-expanded='true']::before { transform: rotate(45deg); }
.nav-toggle[aria-expanded='true']::after { transform: rotate(-45deg); }
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav.is-open { position: fixed; top: var(--head-h); left: 0; right: 0; display: flex; flex-direction: column; align-items: stretch; gap: 0.4rem; padding: 1.5rem 2rem; background: rgba(5,8,15,0.97); border: 1px solid var(--line); z-index: 110; }
  .nav.is-open a { width: 100%; }
  .nav.is-open .nav__cta { margin-top: 0.5rem; }
}

/* ---------- hero ---------- */
.hero { min-height: calc(100vh - var(--head-h)); display: grid; align-items: center; padding-top: var(--head-h); position: relative; overflow: hidden; background: var(--bg0); }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(148,178,255,0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(148,178,255,0.055) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(880px 620px at 60% 18%, #000 62%, transparent 100%); mask-image: radial-gradient(880px 620px at 60% 18%, #000 62%, transparent 100%); }
.hero__glow { position: absolute; inset: 0; background: radial-gradient(720px 480px at 78% 28%, rgba(43,159,255,0.14), transparent 65%), radial-gradient(520px 420px at 12% 72%, rgba(111,227,255,0.06), transparent 60%); pointer-events: none; }
.hero__crumbs { position: absolute; inset: 0; background-image: radial-gradient(rgba(111,227,255,0.35) 1px, transparent 1px); background-size: 26px 26px; opacity: 0.5; -webkit-mask-image: radial-gradient(400px 320px at 80% 35%, #000 70%, transparent 100%); mask-image: radial-gradient(400px 320px at 80% 35%, #000 70%, transparent 100%); }
.hero__in { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: clamp(2rem, 4vw, 3.5rem); }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.3rem); margin: 1.2rem 0 1rem; }
.hero .lead { margin-bottom: 1.7rem; }
.hero__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(61,220,151,0.6); animation: pulse-dot 2.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%, 100% { box-shadow: 0 0 0 0 rgba(61,220,151,0.55); } 50% { box-shadow: 0 0 0 7px rgba(61,220,151,0); } }
.hero__status { font-family: var(--font-m); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--txt-2); }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.6rem; font-family: var(--font-m); font-size: 0.78rem; color: var(--txt-3); }
.hero__meta span::before { content: '▸ '; color: var(--acc); }
.terminal { position: relative; border: 1px solid var(--line-2); border-radius: var(--r-m); background: rgba(8,12,22,0.9); box-shadow: 0 24px 60px -18px rgba(43,159,255,0.35), 0 0 0 1px rgba(43,159,255,0.12) inset; }
.terminal__bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--line); }
.terminal__dots span { display: block; width: 11px; height: 11px; border-radius: 50%; }
.terminal__dots span:nth-child(1) { background: #ff5f57; }
.terminal__dots span:nth-child(2) { background: #febc2e; }
.terminal__dots span:nth-child(3) { background: #28c840; }
.terminal__title { font-family: var(--font-m); font-size: 0.72rem; color: var(--txt-3); margin-left: auto; }
.terminal__body { padding: 1.1rem 1.3rem; font-family: var(--font-m); font-size: 0.83rem; line-height: 1.75; }
.terminal__body .ln { display: block; white-space: pre-wrap; }
.terminal__body .c { color: var(--txt-3); }
.terminal__body .p { color: var(--acc); }
.terminal__body .s { color: var(--ok); }
.terminal__body .w { color: var(--txt); }
.terminal__cursor { display: inline-block; width: 8px; height: 15px; background: var(--acc-2); animation: blink 1s steps(2, end) infinite; vertical-align: -3px; }
@keyframes blink { to { visibility: hidden; } }
.hero__scroll { position: absolute; bottom: 1.4rem; left: 50%; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-m); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--txt-3); }
.hero__scroll::after { display: block; width: 12px; height: 12px; border-right: 1px solid var(--txt-2); border-bottom: 1px solid var(--txt-2); transform: rotate(45deg); animation: scroll-hop 1.8s var(--e) infinite; }
@keyframes scroll-hop { 0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.55; } 50% { transform: rotate(45deg) translate(3px, 3px); opacity: 1; } }

/* ---------- ticker / marquee ---------- */
.ticker { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg1); overflow: hidden; padding: 0.7rem 0; white-space: nowrap; }
.ticker__track { display: inline-flex; width: max-content; gap: 3rem; white-space: nowrap; will-change: transform; animation: ticker-scroll 26s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__item { font-family: var(--font-m); font-size: 0.8rem; letter-spacing: 0.06em; color: var(--txt-2); display: inline-flex; align-items: center; gap: 0.7rem; }
.ticker__item::before { content: '✳'; color: var(--acc); font-size: 0.7rem; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
/* ---------- cards ---------- */
.card { position: relative; background: linear-gradient(180deg, var(--bg2), var(--bg1)); border: 1px solid var(--line); border-radius: var(--r-m); padding: 1.7rem 1.5rem; transition: transform 0.3s var(--e), border-color 0.3s var(--e), box-shadow 0.3s var(--e); }
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: 0 18px 44px -14px rgba(43,159,255,0.28); }
.card__kicker { font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--txt-3); }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; border-radius: var(--r-s); background: rgba(43,159,255,0.1); border: 1px solid rgba(43,159,255,0.25); color: var(--acc); flex: none; }
.card__icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.card h3 { font-size: 1.2rem; margin: 1rem 0 0.6rem; }
.card p { font-size: 0.93rem; color: var(--txt-2); }
.card ul { display: grid; gap: 0.55rem; padding-left: 0; margin-top: 0.9rem; }
.card ul li { display: flex; gap: 0.55rem; align-items: flex-start; font-size: 0.86rem; color: var(--txt-2); }
.card ul li::before { content: '→'; color: var(--acc); font-family: var(--font-m); }
.card--link { border-style: dashed; }
.card--link:hover { border-style: solid; }
.card--link::after { content: '↗'; position: absolute; top: 1rem; right: 1.1rem; color: var(--acc); font-size: 1.05rem; }

/* stats */
.stat { display: flex; flex-direction: column; gap: 0.4rem; padding: 1.3rem 1.2rem; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--bg1); }
.stat__value { font-family: var(--font-d); font-weight: 700; font-size: clamp(1.9rem, 3.2vw, 2.6rem); color: var(--txt); }
.stat__value sup { font-size: 0.55em; color: var(--acc); }
.stat__label { font-family: var(--font-m); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt-3); }
.stat__sub { font-size: 0.85rem; color: var(--txt-2); }

/* ticker rows inside sections */
.row-tag { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-m); font-size: 0.72rem; color: var(--txt-2); }
.row-tag::before { content: '▓'; color: var(--acc); font-size: 0.62rem; }
/* project cards (portfolio + featured) */
.project { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); align-items: center; gap: clamp(1.6rem, 3vw, 2.8rem); border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; background: var(--bg1); }
.project--rev .project__visual { order: 1; }
.project__visual { position: relative; aspect-ratio: 4 / 3; background: var(--bg2); display: flex; flex-direction: column; }
.project__visual .shot__chrome { flex: none; }
.project__visual .shot__body { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 0.4rem; padding: 0.9rem 1rem; }
.project__visual .shot__row { margin-bottom: 0; font-size: 0.68rem; padding: 0.4rem 0.6rem; }
.project__visual .shot__dots { display: flex; gap: 0.5rem; align-items: center; padding: 0.1rem 0.2rem 0; }
.project__visual .shot__dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--acc); opacity: 0.7; }
.project__visual .shot__dots i:nth-child(2n) { background: var(--ok); }
.project__visual .shot__dots kbd { font-family: var(--font-m); font-size: 0.62rem; color: var(--txt-3); margin-left: auto; }
.project__visual .bars { position: absolute; left: 1rem; bottom: 1rem; display: flex; gap: 0.3rem; align-items: flex-end; }
.project__visual .bars i { width: 5px; border-radius: 2px; background: var(--grad); animation: bar-bounce 1.6s var(--e) infinite; }
.project__visual .bars i:nth-child(1) { animation-delay: 0ms; } .project__visual .bars i:nth-child(2) { animation-delay: 120ms; } .project__visual .bars i:nth-child(3) { animation-delay: 240ms; } .project__visual .bars i:nth-child(4) { animation-delay: 360ms; } .project__visual .bars i:nth-child(5) { animation-delay: 480ms; }
@keyframes bar-bounce { 0%, 100% { height: 6px; } 50% { height: 22px; } }
.project__no { position: absolute; top: 1rem; right: 1.1rem; font-family: var(--font-m); color: var(--txt-3); }
.project__body { padding: 1.6rem 1.4rem; }
.project__chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.project h3 { font-size: 1.45rem; margin: 0.9rem 0 0.7rem; }
.project p { font-size: 0.95rem; color: var(--txt-2); margin-bottom: 0.9rem; }
.project__link { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-b); font-weight: 600; font-size: 0.92rem; color: var(--acc); }
.project__link:hover { color: #fff; }
.project__link .arr { transition: transform 0.25s var(--e); }
.project__link:hover .arr { transform: translateX(3px); }
.case-screenshot { margin: 2.2rem 0; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); overflow: hidden; }
.shot__chrome { display: flex; align-items: center; gap: 0.45rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--line); background: var(--bg2); }
.shot__chrome i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.shot__chrome i:nth-child(1) { background: rgba(255,95,86,0.7); } .shot__chrome i:nth-child(2) { background: rgba(255,189,46,0.7); } .shot__chrome i:nth-child(3) { background: rgba(39,201,63,0.7); }
.shot__chrome kbd { font-family: var(--font-m); font-size: 0.68rem; color: var(--txt-3); margin-left: 0.5rem; }
.shot__body { position: relative; padding: 1.1rem 1.2rem 1.3rem; background-image: linear-gradient(rgba(148,178,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(148,178,255,0.06) 1px, transparent 1px); background-size: 24px 24px; }
.shot__row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.5rem 0.7rem; border: 1px solid var(--line); border-radius: var(--r-s); background: rgba(10,16,29,0.72); margin-bottom: 0.5rem; font-family: var(--font-m); font-size: 0.76rem; }
.shot__k { color: var(--txt-2); } .shot__v { color: var(--txt); text-align: right; }
.shot__v::before { content: '● '; font-size: 0.6em; } .shot__v.ok::before { color: var(--ok); } .shot__v.warn::before { color: var(--warn); }
.shot__bars { display: flex; align-items: flex-end; gap: 0.4rem; height: 96px; padding: 0.7rem; border: 1px solid var(--line); border-radius: var(--r-s); background: rgba(10,16,29,0.72); margin-top: 0.6rem; }
.shot__bars i { flex: 1; height: var(--h); min-height: 12px; border-radius: 3px; background: var(--grad); opacity: 0.85; }
.footer__socials svg { width: 16px; height: 16px; fill: currentColor; }
.contact-info__item .ic svg { width: 20px; height: 20px; }
.stack__item b { display: flex; align-items: center; }
.project__metrics { display: flex; gap: 1.2rem; border-top: 1px dashed var(--line); padding-top: 0.8rem; margin-top: 1rem; font-family: var(--font-m); font-size: 0.78rem; }
.project__metrics b { font-size: 1.05rem; color: var(--txt); }
/* process steps */
.steps { counter-reset: step; display: grid; gap: 1.2rem; }
.step { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1.1rem; align-items: start; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); padding: 1.35rem 1.35rem; }
.step__no { font-family: var(--font-d); font-weight: 700; font-size: 1.7rem; color: var(--acc); }
.grid--top { align-items: start; }
.step h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.step h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.9rem; color: var(--txt-2); }

/* live job openings (Supabase, static fallback) */
.job-card { border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); padding: 1.3rem 1.35rem; margin-bottom: 0.9rem; }
.job-card h3 { font-size: 1.12rem; margin-bottom: 0.3rem; }
.job-card__meta { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 0.6rem; }
.job-card p { font-size: 0.9rem; color: var(--txt-2); margin-bottom: 0.5rem; }
.job-card__req { font-size: 0.85rem; color: var(--txt-3); white-space: pre-line; margin-bottom: 0.8rem; }

/* week-one timeline */
.weekline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem; margin-top: 1.2rem; }
.weekline__item { border: 1px solid var(--line); border-radius: var(--r-s); background: var(--bg1); padding: 0.9rem 1rem; }
.weekline__item b { display: block; font-family: var(--font-m); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--acc); margin-bottom: 0.35rem; }
.weekline__item span { font-size: 0.86rem; color: var(--txt-2); }
@media (max-width: 900px) { .weekline { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .weekline { grid-template-columns: 1fr; } }

/* case architecture strip */
.arch { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 1.6rem 0 1rem; }
.arch__node { font-family: var(--font-m); font-size: 0.74rem; color: var(--txt); border: 1px solid var(--line-2); border-radius: var(--r-s); background: var(--bg2); padding: 0.45rem 0.7rem; }
.arch__arr { color: var(--acc); font-family: var(--font-m); }
.mini-tl { display: grid; gap: 0.45rem; margin: 0 0 1.2rem; font-size: 0.88rem; color: var(--txt-2); }
.mini-tl b { font-family: var(--font-m); font-size: 0.72rem; color: var(--acc); margin-right: 0.6rem; text-transform: uppercase; letter-spacing: 0.06em; }
.tradeoff { border-left: 3px solid var(--acc); padding: 0.9rem 1.1rem; background: var(--bg1); border-radius: 0 var(--r-s) var(--r-s) 0; font-size: 0.9rem; color: var(--txt-2); margin-bottom: 2rem; }
.tradeoff b { color: var(--txt); }

/* quote */
.quote { position: relative; max-width: 46rem; margin-inline: auto; text-align: center; padding: clamp(2.5rem, 5vw, 4rem) 1.6rem; }
.quote__mark { font-family: var(--font-d); font-size: 4rem; line-height: 1; color: var(--acc); opacity: 0.5; }
.quote blockquote { font-family: var(--font-d); font-size: clamp(1.2rem, 2.4vw, 1.7rem); color: var(--txt); margin: 1.2rem 0 1rem; font-weight: 500; }
.quote__who { display: flex; align-items: center; gap: 0.7rem; }
.quote__who .ava { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; font-family: var(--font-d); font-weight: 700; color: var(--acc); background: var(--bg2); }
.quote__who cite { font-size: 0.88rem; color: var(--txt-2); font-style: normal; }
.quote__who cite span { display: block; font-family: var(--font-m); font-size: 0.7rem; color: var(--txt-3); }

/* testimonials + compare */
.tcard { background: var(--bg1); border: 1px solid var(--line); border-radius: var(--r-m); padding: 1.5rem 1.4rem; display: flex; flex-direction: column; gap: 0.9rem; transition: border-color 0.25s var(--e), transform 0.25s var(--e); }
.tcard:hover { border-color: var(--line-2); transform: translateY(-3px); }
.tcard__stars { color: var(--acc); font-size: 0.85rem; letter-spacing: 0.2em; }
.tcard blockquote { font-family: var(--font-d); font-size: 1.0rem; line-height: 1.5; color: var(--txt); font-weight: 500; }
.compare { border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); overflow: hidden; }
.compare__row { display: grid; grid-template-columns: 1.1fr 1.3fr 1.1fr 0.9fr 1.3fr; gap: 0.8rem; padding: 0.9rem 1.2rem; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--txt-2); align-items: center; }
.compare__row:first-child { border-top: 0; }
.compare__head { background: var(--bg2); font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt-3); }
.compare__row b { color: var(--txt); font-family: var(--font-d); }
@media (max-width: 900px) { .compare__row { grid-template-columns: 1fr 1fr; } .compare__head { display: none; } }

/* logo cloud */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1rem; padding: 1.6rem 1.2rem; border: 1px dashed var(--line); border-radius: var(--r-m); background: var(--bg1); }
.logos .logo { font-family: var(--font-d); font-weight: 700; font-size: 1.08rem; color: var(--txt-3); padding: 0.4rem 0.9rem; border: 1px solid transparent; border-radius: var(--r-s); transition: color 0.2s var(--e), border-color 0.2s var(--e); }
.logos .logo:hover { color: var(--txt); border-color: var(--line-2); }

/* cta band */
.cta { position: relative; overflow: hidden; border: 1px solid var(--line-2); border-radius: var(--r-l); background: linear-gradient(135deg, rgba(43,159,255,0.1), rgba(111,227,255,0.05) 60%, rgba(10,16,29,0.6)); padding: clamp(2.6rem, 5vw, 4.2rem) clamp(1.6rem, 3vw, 2.6rem); }
.cta::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(111,227,255,0.3) 1px, transparent 1px); background-size: 22px 22px; opacity: 0.55; }
.cta h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); margin-bottom: 0.8rem; }
.cta p { margin-bottom: 1.5rem; }
.cta__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta__meta { font-family: var(--font-m); font-size: 0.76rem; color: var(--txt-3); margin-top: 1.2rem; display: flex; gap: 1.3rem; flex-wrap: wrap; }
.cta__meta span::before { content: '▸ '; color: var(--acc); }
/* stack / technologies */
.stack { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.9rem; }
.stack__item { display: flex; flex-direction: column; gap: 0.35rem; align-items: flex-start; padding: 0.9rem 0.8rem; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--bg1); transition: border-color 0.25s var(--e), transform 0.25s var(--e); }
.stack__item:hover { border-color: var(--acc); transform: translateY(-2px); }
.stack__item b { display: flex; align-items: center; font-family: var(--font-m); font-size: 0.78rem; color: var(--txt); }
.stack__item span { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--txt-3); }
.stack-icon { width: 28px; height: 28px; min-width: 28px; margin-inline-end: 0.55rem; flex-shrink: 0; border-radius: 7px; background: #fff; padding: 3px; }
.stack-text { display: inline-grid; place-items: center; width: 28px; height: 28px; min-width: 28px; margin-inline-end: 0.55rem; flex-shrink: 0; border-radius: 7px; background: #fff; color: #0a101d; font-family: var(--font-m); font-size: 0.5rem; font-weight: 700; letter-spacing: 0.02em; }

/* values */
.value { border-left: 3px solid var(--acc); padding: 1.1rem 1.3rem; background: var(--bg1); border-radius: 0 var(--r-s) var(--r-s) 0; }
.value h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.value p { font-size: 0.9rem; color: var(--txt-2); }

/* faq */
.faq__item { border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); }
.faq__item[open] { border-color: var(--line-2); }
.faq__q { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.05rem 1.25rem; font-family: var(--font-d); font-weight: 600; font-size: 1.02rem; color: var(--txt); }
.faq__q::after { content: '+'; font-family: var(--font-m); color: var(--acc); font-size: 1.3rem; transition: transform 0.3s var(--e); }
.faq__item[open] .faq__q::after { transform: rotate(45deg); }
.faq__a { padding: 0.9rem 1.25rem; font-size: 0.92rem; color: var(--txt-2); border-top: 1px solid var(--line); }

/* industries */
.industry { display: flex; flex-direction: column; gap: 0.9rem; padding: 1.5rem 1.3rem; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); }
.industry h3 { font-size: 1.12rem; }
.industry p { font-size: 0.9rem; color: var(--txt-2); }
.industry .chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
/* ---------- page hero (inner pages) ---------- */
.page-hero { padding: calc(var(--head-h) + clamp(3rem, 6vw, 5rem)) 0 clamp(2rem, 4vw, 3rem); position: relative; overflow: hidden; background: var(--bg0); }
.page-hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(148,178,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(148,178,255,0.05) 1px, transparent 1px); background-size: 48px 48px; -webkit-mask-image: radial-gradient(700px 400px at 30% 0%, #000, transparent); mask-image: radial-gradient(700px 400px at 30% 0%, #000, transparent); }
.page-hero h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-top: 1rem; }
.page-hero .lead { margin-top: 1rem; }
.page-hero__meta { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.4rem; }

/* anchor nav */
.anchors { display: flex; flex-wrap: wrap; gap: 0.4rem; position: sticky; top: var(--head-h); z-index: 90; background: rgba(5,8,15,0.9); backdrop-filter: blur(10px); padding: 0.6rem 0.9rem; border: 1px solid var(--line); border-radius: var(--r-m); }
.anchors a { font-family: var(--font-m); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--txt-2); padding: 0.35rem 0.75rem; border-radius: 999px; border: 1px solid var(--line); }
.anchors a:hover { color: #fff; background: rgba(43,159,255,0.1); }

/* ---------- prose (articles + legal) ---------- */
.prose { max-width: 46rem; }
.prose h2 { font-size: clamp(1.35rem, 2.4vw, 1.9rem); margin: 2.2rem 0 0.8rem; }
.prose h3 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
.prose p { margin-bottom: 1.1rem; color: var(--txt-2); }
.prose strong { color: var(--txt); }
.prose a { color: var(--acc); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { display: grid; gap: 0.5rem; margin: 0 0 1.1rem; padding-left: 1.3rem; color: var(--txt-2); }
.prose ul li::before { content: '▸ '; color: var(--acc); }
.prose blockquote { border-left: 3px solid var(--acc); padding: 0.2rem 1.2rem; margin: 1.4rem 0; color: var(--txt); font-style: italic; background: rgba(43,159,255,0.05); }
.prose code { font-family: var(--font-m); font-size: 0.84em; background: rgba(148,178,255,0.1); padding: 0.1em 0.4em; border-radius: 4px; color: var(--acc-2); }
.prose pre { font-family: var(--font-m); font-size: 0.82rem; line-height: 1.6; background: rgba(8,12,22,0.9); border: 1px solid var(--line); border-radius: var(--r-s); padding: 1.1rem 1.3rem; overflow-x: auto; color: var(--txt-2); }
.article-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.42fr); gap: 1.2rem; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); padding: 1.3rem 1.2rem; transition: border-color 0.25s var(--e), transform 0.25s var(--e); }
.article-card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.article-card h3 { font-size: 1.12rem; margin: 0.5rem 0 0.5rem; }
.article-card p { font-size: 0.88rem; color: var(--txt-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.article-card .meta { font-family: var(--font-m); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt-3); display: flex; gap: 1rem; }
.article-card .read { color: var(--acc); font-family: var(--font-b); font-weight: 600; font-size: 0.86rem; }
.article-card__no { grid-column: 2; }
.article__nav { display: flex; gap: 1.4rem; flex-wrap: wrap; align-items: center; margin-top: 3rem; border-top: 1px solid var(--line); padding-top: 1.6rem; }
.article__back { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--txt-2); font-family: var(--font-b); font-weight: 500; }
.article__back .arr { color: var(--acc); transition: transform 0.25s var(--e); }
.article__back:hover .arr { transform: translateX(-3px); }
/* ---------- contact ---------- */
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field label { font-family: var(--font-m); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt-3); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.95rem; color: var(--txt);
  background: rgba(10,16,29,0.72); border: 1px solid var(--line);
  border-radius: var(--r-s); padding: 0.75rem 0.9rem;
  transition: border-color 0.25s var(--e), box-shadow 0.25s var(--e);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--acc); box-shadow: 0 0 0 3px rgba(43,159,255,0.15); outline: none; }
.field textarea { min-height: 150px; resize: vertical; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 720px) { .form__grid { grid-template-columns: 1fr; } }
.form-submit { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-note { font-family: var(--font-m); font-size: 0.72rem; color: var(--txt-3); }
.form-ok { border: 1px solid rgba(61,220,151,0.4); background: rgba(61,220,151,0.07); color: var(--txt); border-radius: var(--r-m); padding: 1rem 1.2rem; font-size: 0.95rem; }
.contact-info { display: grid; gap: 1rem; }
.contact-info__item { display: flex; gap: 0.9rem; align-items: center; padding: 0.9rem 1rem; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--bg1); }
.contact-info__item .ic { width: 38px; height: 38px; border-radius: var(--r-s); background: rgba(43,159,255,0.08); border: 1px solid rgba(43,159,255,0.2); display: grid; place-items: center; color: var(--acc); flex: none; }
.contact-info__item b { display: block; color: var(--txt); font-family: var(--font-d); font-weight: 600; }
.contact-info__item span { font-family: var(--font-m); font-size: 0.78rem; color: var(--txt-2); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg0); padding: clamp(3.4rem, 6vw, 5rem) 0 2.4rem; position: relative; }
.footer::before { content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--acc), transparent); opacity: 0.5; }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(0, 0.75fr)); gap: 2.2rem; }
.footer__brand p { font-size: 0.92rem; color: var(--txt-2); margin-top: 0.9rem; max-width: 30ch; }
.footer__cols h4 { font-family: var(--font-m); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--txt-3); margin-bottom: 0.8rem; }
.footer__cols ul { display: grid; gap: 0.5rem; }
.footer__cols a { font-size: 0.92rem; color: var(--txt-2); transition: color 0.2s var(--e); }
.footer__cols a:hover { color: #fff; }
.footer__cols a::before { content: '⌁'; color: var(--acc); margin-right: 0.55rem; font-family: var(--font-m); font-size: 0.8em; }
.footer__status { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-m); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--txt-2); text-decoration: none; }
.footer__status:hover { color: var(--acc); }
.footer__status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); animation: pulse-dot 2.4s ease-in-out infinite; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: space-between; padding-top: 1.6rem; border-top: 1px solid var(--line); margin-top: 2rem; font-family: var(--font-m); font-size: 0.74rem; color: var(--txt-3); }
.footer__socials { display: flex; gap: 0.9rem; }
.footer__socials a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--r-s); color: var(--txt); transition: border-color 0.2s var(--e), color 0.2s var(--e), transform 0.2s var(--e); }
.footer__socials a:hover { border-color: var(--acc); color: var(--acc); transform: translateY(-2px); }
.footer__socials svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- 404 ---------- */
.nf { min-height: calc(100vh - var(--head-h)); display: grid; place-items: center; padding: calc(var(--head-h) + 2rem) 1.2rem; text-align: center; }
.nf__code { font-family: var(--font-d); font-weight: 700; font-size: clamp(5rem, 14vw, 9rem); line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.nf h1 { margin-top: 0.8rem; font-size: clamp(1.4rem, 2.6vw, 2rem); }
.nf p { color: var(--txt-2); margin: 0.7rem 0 1.6rem; }
.nf .btn { margin-top: 0.6rem; }

/* ---------- misc utilities ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2.5px; width: 100%; z-index: 200; }
.progress__bar { display: block; height: 100%; background: var(--grad); transform: scaleX(0); transform-origin: 0 50%; }
.cursor-glow { position: fixed; width: 640px; height: 640px; border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(43,159,255,0.08) 0%, transparent 60%); z-index: 1; opacity: 0; }
@media (pointer: coarse) { .cursor-glow { display: none; } }
img.logo-mark { object-fit: contain; }
/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero__in { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero { min-height: 0; padding-bottom: 3rem; }
  .project { grid-template-columns: 1fr; }
  .project--rev .project__visual { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .article-card { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .hero__scroll { display: none; }
  .section-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 680px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(1.9rem, 7vw, 2.6rem); }
  .terminal__body { font-size: 0.76rem; }
  .form__grid { grid-template-columns: 1fr; }
  .steps .step { grid-template-columns: 2.6rem minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__scroll::after, .ticker__track, .terminal__cursor, .project__visual .bars i, .hero__dot, .footer__status .dot { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   v4.2 — advanced pass: boot preloader, grain, cursor fx,
   command palette, parallax, 3D tilt, live terminal,
   blog search, form states, case pages
   ============================================================ */

/* ---------- brand logo (mark only, natural ratio) ---------- */
.brand__mark { height: 52px; width: auto; max-width: 100%; object-fit: contain; filter: drop-shadow(0 0 12px rgba(43,159,255,0.35)); }
.footer__brand .brand__mark { height: 80px; }

/* ---------- back-to-top button ---------- */
#to-top {
  position: fixed; inset-inline-end: 1.5rem; inset-block-end: 5.2rem;
  z-index: 90; width: 44px; height: 44px; border-radius: 12px;
  background: rgba(5,8,15,0.8); border: 1px solid var(--line);
  color: var(--acc); cursor: pointer; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; translate: 0 6px;
  transition: opacity 0.25s var(--e), visibility 0.25s var(--e), translate 0.25s var(--e);
  box-shadow: 0 4px 14px rgba(0,245,255,0.18);
}
#to-top.show { opacity: 1; visibility: visible; translate: 0 0; }
#to-top:hover { background: rgba(5,8,15,0.95); box-shadow: 0 6px 20px rgba(0,245,255,0.30); }
#to-top svg { display: block; width: 18px; height: 18px; }
@media (prefers-reduced-motion: reduce) {
  #to-top { transition: none; }
  #to-top.show { opacity: 1; visibility: visible; }
}
@media (max-width: 540px) { #to-top { inset-inline-end: 1rem; inset-block-end: 1rem; } }

/* ---------- WhatsApp float ---------- */
#wa-float { position: fixed; inset-inline-end: 1.5rem; inset-block-end: 1.5rem; z-index: 96; width: 52px; height: 52px; border-radius: 50%; background: #25D366; color: #fff; display: grid; place-items: center; text-decoration: none; box-shadow: 0 6px 22px rgba(37,211,102,0.45); transition: transform 0.25s var(--e), box-shadow 0.25s var(--e); }
#wa-float:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(37,211,102,0.55); }
#wa-float svg { width: 28px; height: 28px; fill: currentColor; }
#wa-float::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid rgba(37,211,102,0.5); animation: wa-ping 2.4s ease-out infinite; pointer-events: none; }
@keyframes wa-ping { 0% { transform: scale(0.85); opacity: 1; } 100% { transform: scale(1.15); opacity: 0; } }
@media (max-width: 720px) { #wa-float { inset-inline-end: auto; inset-inline-start: 1rem; inset-block-end: 4.6rem; width: 48px; height: 48px; } #wa-float svg { width: 26px; height: 26px; } }
@media (prefers-reduced-motion: reduce) { #wa-float::after { animation: none; } #wa-float { transition: none; } }

/* ---------- sticky mobile CTA ---------- */
#sticky-cta { display: none; }
@media (max-width: 720px) {
  #sticky-cta { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 95; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.8rem 1.1rem calc(0.8rem + env(safe-area-inset-bottom)); background: rgba(5,8,15,0.94); border-top: 1px solid var(--line-2); text-decoration: none; opacity: 0; visibility: hidden; translate: 0 8px; transition: opacity 0.25s var(--e), visibility 0.25s var(--e), translate 0.25s var(--e); }
  #sticky-cta.show { opacity: 1; visibility: visible; translate: 0 0; }
  #sticky-cta span { font-size: 0.82rem; color: var(--txt-2); }
  #sticky-cta b { font-size: 0.9rem; color: #fff; background: var(--grad); padding: 0.55rem 0.9rem; border-radius: var(--r-s); white-space: nowrap; }
  #to-top { inset-block-end: 4.6rem; inset-inline-end: 1rem; }
}

/* ---------- boot preloader ---------- */
.boot { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; background: var(--bg0); transition: opacity 0.45s var(--e), visibility 0s linear 0.45s; pointer-events: none; }
.boot.is-done { opacity: 0; visibility: hidden; }
.boot.is-gone { display: none; }
.boot__in { text-align: center; padding: 2rem; }
.boot__logo { height: 58px; width: auto; margin-inline: auto; display: block; animation: boot-pulse 0.9s var(--e) both; }
@keyframes boot-pulse { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
.boot__os { font-family: var(--font-m); font-size: 0.66rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--txt-3); margin-top: 0.9rem; }
.boot__log { display: grid; gap: 0.32rem; margin: 1.3rem auto 0; width: 250px; text-align: left; font-family: var(--font-m); font-size: 0.7rem; color: var(--txt-3); min-height: 4.2rem; }
.boot__log span { opacity: 0; transition: opacity 0.2s ease; }
.boot__log span::before { content: '> '; color: var(--acc); }
.boot__log span.is-on { opacity: 1; }
.boot__bar { width: 250px; height: 3px; border-radius: 99px; margin: 1.1rem auto 0; background: rgba(148,178,255,0.12); overflow: hidden; }
.boot__bar i { display: block; height: 100%; width: 0%; background: var(--grad); }

/* ---------- film grain + selection ---------- */
.grain { position: fixed; inset: -24px; z-index: 260; pointer-events: none; opacity: 0.05; mix-blend-mode: soft-light; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='2'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E"); background-size: 180px 180px; animation: grain-shift 1.4s steps(4) infinite; }
@keyframes grain-shift { to { transform: translate3d(-14px, 9px, 0); } }
::selection { background: rgba(43,159,255,0.28); color: #fff; }

/* ---------- cursor dot + ring ---------- */
.cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; border-radius: 50%; z-index: 280; opacity: 0; }
.cursor-dot { width: 6px; height: 6px; background: var(--acc-2); box-shadow: 0 0 10px rgba(111,227,255,0.9); transform: translate(-50%, -50%); }
.cursor-ring { width: 30px; height: 30px; border: 1px solid rgba(111,227,255,0.55); transform: translate(-50%, -50%); transition: width 0.2s var(--e), height 0.2s var(--e), border-color 0.2s ease, opacity 0.2s ease; }
.cursor-ring.is-hover { width: 46px; height: 46px; border-color: rgba(43,159,255,0.9); }
html.cursor-on .cursor-dot, html.cursor-on .cursor-ring { opacity: 1; }

/* ---------- command palette ---------- */
.palette { position: fixed; inset: 0; z-index: 400; background: rgba(3,6,12,0.62); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); display: flex; align-items: flex-start; justify-content: center; padding: 15vh 1.2rem 2rem; }
.palette[hidden] { display: none; }
.palette__box { width: min(560px, 100%); background: rgba(10,15,26,0.98); border: 1px solid var(--line-2); border-radius: var(--r-m); box-shadow: 0 30px 80px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(43,159,255,0.15) inset; overflow: hidden; animation: palette-in 0.18s var(--e) both; }
@keyframes palette-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.palette__head { display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1rem; border-bottom: 1px solid var(--line); }
.palette__ico { font-size: 1rem; color: var(--acc); }
.palette__input { flex: 1; min-width: 0; background: transparent; border: 0; outline: 0; font-family: var(--font-m); font-size: 0.92rem; color: var(--txt); }
.palette__input::placeholder { color: var(--txt-3); }
.palette__kbd { font-family: var(--font-m); font-size: 0.62rem; letter-spacing: 0.08em; color: var(--txt-3); border: 1px solid var(--line); border-radius: 5px; padding: 0.18rem 0.4rem; text-transform: uppercase; }
.palette__list { max-height: 46vh; overflow: auto; padding: 0.35rem 0 0.5rem; }
.palette__item { display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 1rem; cursor: pointer; color: var(--txt-2); width: 100%; text-align: left; }
.palette__item .palette__ic { font-family: var(--font-m); font-size: 0.66rem; color: var(--acc-2); min-width: 1.4rem; }
.palette__item b { font-weight: 600; color: var(--txt); }
.palette__item small { margin-left: auto; font-family: var(--font-m); font-size: 0.62rem; color: var(--txt-3); }
.palette__item.is-active, .palette__item:hover { background: rgba(43,159,255,0.12); color: #fff; }
.palette__item.is-active b { color: var(--acc-2); }
.palette__empty { padding: 1.4rem 1rem; text-align: center; color: var(--txt-3); font-family: var(--font-m); font-size: 0.78rem; }

/* ---------- hero parallax ---------- */
.hero__grid, .hero__glow, .hero__crumbs { will-change: transform; }

/* ---------- 3d tilt ---------- */
[data-tilt] { transform-style: preserve-3d; will-change: transform; }

/* ---------- blog search ---------- */
.blog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1.9rem; }
.blog-search { position: relative; display: flex; align-items: center; }
.blog-search > span { position: absolute; left: 0.85rem; color: var(--acc); font-size: 1.05rem; line-height: 1; }
.blog-search input { width: min(340px, 100%); background: var(--bg1); border: 1px solid var(--line); border-radius: 12px; padding: 0.62rem 0.9rem 0.62rem 2.3rem; font-family: var(--font-m); font-size: 0.84rem; color: var(--txt); outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.blog-search input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px rgba(43,159,255,0.15); }
.blog-search input::placeholder { color: var(--txt-3); }
.article-card.is-hidden { display: none; }
.no-results { display: none; padding: 2.4rem 1rem; text-align: center; color: var(--txt-3); font-family: var(--font-m); font-size: 0.84rem; }
.no-results.is-on { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- live terminal ---------- */
.terminal__body { font-family: var(--font-m); font-size: 0.82rem; line-height: 1.9; }

/* ---------- form states ---------- */
.field.is-error input, .field.is-error textarea, .field.is-error select { border-color: #ff5d5d; box-shadow: 0 0 0 3px rgba(255,93,93,0.12); }
.field__err { display: none; font-family: var(--font-m); font-size: 0.7rem; color: #ff8d8d; margin-top: 0.35rem; }
.field.is-error .field__err { display: block; }
.form.is-busy .btn .btn__label { opacity: 0.55; }
.form.is-busy .btn .spin { display: inline-block; }
.btn .spin { display: none; }
.spin { width: 0.85em; height: 0.85em; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: -0.1em; margin-right: 0.45rem; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-ok { margin-top: 1.1rem; padding: 0.9rem 1rem; border: 1px solid rgba(111,227,255,0.35); border-radius: var(--r-m); background: rgba(111,227,255,0.06); color: var(--acc-2); font-size: 0.9rem; }
.form-ok.is-warn { border-color: rgba(255,190,90,0.4); background: rgba(255,190,90,0.07); color: #ffcf8e; }
.form-ok a, .form-err a { color: inherit; font-weight: 600; text-decoration: underline; }
.form-err { margin-top: 1.1rem; padding: 0.9rem 1rem; border: 1px solid rgba(255,93,93,0.4); border-radius: var(--r-m); background: rgba(255,93,93,0.07); color: #ff9b9b; font-size: 0.9rem; }

/* ---------- faq chevron ---------- */
.faq__q { cursor: pointer; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: '+'; font-family: var(--font-m); color: var(--acc); transition: transform 0.25s var(--e); }
.faq__item[open] .faq__q::after { transform: rotate(45deg); }

/* ---------- case-study pages ---------- */
.case-metrics { display: flex; flex-wrap: wrap; gap: 1.4rem 2.2rem; margin: 1.6rem 0; padding: 1.3rem 1.4rem; border: 1px solid var(--line); border-radius: var(--r-m); background: var(--bg1); }
.case-metrics span { display: grid; gap: 0.2rem; }
.case-metrics b { font-family: var(--font-d); font-weight: 700; font-size: 1.5rem; color: var(--acc-2); line-height: 1.05; }
.case-metrics small { font-family: var(--font-m); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--txt-3); }
.project__cta { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.1rem; font-family: var(--font-m); font-size: 0.78rem; letter-spacing: 0.05em; color: var(--acc-2); text-transform: uppercase; }
.project__cta::after { content: '↗'; transition: transform 0.2s var(--e); }
.project__cta:hover::after { transform: translate(2px, -2px); }

/* ---------- advanced responsive ---------- */
@media (prefers-reduced-motion: reduce) {
  .boot__log, .boot__bar, .cursor-ring, .cursor-dot, .grain { animation: none !important; }
  [data-tilt] { transform: none !important; }
}
@media (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}
@media (max-width: 680px) {
  .palette { padding-top: 10vh; }
  .blog-toolbar { flex-direction: column; align-items: stretch; }
  .blog-search input { width: 100%; }
    .footer__brand .brand__mark { height: 56px; }
}