/* ============================================================
   WorkDataPlace — Apple-style SaaS redesign
   Design tokens + components
   ============================================================ */

:root {
  /* Type */
  --font-display: "Space Grotesk", "SF Pro Display", -apple-system, system-ui, sans-serif;
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;

  /* Palette — "Cosmos" default (overridden at runtime via JS) */
  --bg: #fbfbfd;            /* page light */
  --surface: #ffffff;
  --surface-2: #f4f4f7;
  --ink: #0a0a12;           /* primary text on light */
  --ink-soft: #4a4a57;      /* secondary text on light */
  --ink-faint: #8a8a96;
  --line: rgba(10,10,20,0.08);
  --line-strong: rgba(10,10,20,0.12);

  /* Dark sections */
  --dark-bg: #05080f;
  --dark-surface: #0b1320;
  --dark-ink: #f6f6fb;
  --dark-ink-soft: #b7b6c6;
  --dark-line: rgba(255,255,255,0.10);

  /* Accent / aurora — Nebula (Apple blue) */
  --accent: #0a84ff;
  --accent-press: #0768d6;
  --accent-2: #5e9dff;
  --accent-3: #7cf0ff;
  --accent-ink: #ffffff;
  --glow-a: rgba(10,132,255,0.55);
  --glow-b: rgba(94,157,255,0.45);
  --glow-c: rgba(124,240,255,0.40);

  /* Radii + shadow */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-xl: 36px;
  --shadow-sm: 0 1px 2px rgba(10,10,30,0.06), 0 4px 12px rgba(10,10,30,0.05);
  --shadow-md: 0 2px 6px rgba(10,10,30,0.06), 0 18px 40px rgba(10,10,30,0.09);
  --shadow-lg: 0 30px 80px rgba(15,10,50,0.18);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.011em;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: color-mix(in srgb, var(--accent) 28%, transparent); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }

/* ---------- Typography ---------- */
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.03em; line-height: 1.04; }
.display {
  font-size: clamp(2.6rem, 6.4vw, 5.1rem);
  letter-spacing: -0.04em;
  line-height: 0.98;
}
.h2 { font-size: clamp(2rem, 4.3vw, 3.3rem); }
.eyebrow {
  font-family: var(--font-sans);
  font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.lead { font-size: clamp(1.05rem, 1.7vw, 1.32rem); color: var(--ink-soft); line-height: 1.5; text-wrap: pretty; }
.grad-text {
  background: linear-gradient(105deg, var(--accent) 0%, var(--accent-2) 48%, var(--accent-3) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 0.92em; --pad-x: 1.5em;
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-sans); font-weight: 600; font-size: 1.02rem;
  letter-spacing: -0.01em;
  padding: var(--pad-y) var(--pad-x);
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), background .3s var(--ease-soft), color .3s;
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  color: var(--accent-ink);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, white) 0%, var(--accent) 60%, var(--accent-press) 100%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 22px -8px var(--glow-a), 0 2px 8px rgba(20,10,60,0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 16px 34px -10px var(--glow-a), 0 4px 12px rgba(20,10,60,0.2); }
.btn-ghost {
  color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent);
  border-color: var(--line-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-2px); background: color-mix(in srgb, var(--ink) 9%, transparent); }
.on-dark .btn-ghost, .btn-ghost.on-dark { color: var(--dark-ink); border-color: var(--dark-line); background: rgba(255,255,255,0.06); }
.on-dark .btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-sm { font-size: 0.95rem; --pad-y: 0.6em; --pad-x: 1.15em; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.35em;
  font-weight: 600; color: var(--accent);
  transition: gap .4s var(--ease);
}
.link-arrow svg { transition: transform .4s var(--ease); }
.link-arrow:hover { gap: 0.6em; }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .5s var(--ease-soft), box-shadow .5s var(--ease-soft), border-color .5s, backdrop-filter .5s;
  border-bottom: 1px solid transparent;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-color: var(--line);
  box-shadow: 0 1px 0 rgba(10,10,30,0.03);
}
/* Over the dark hero (not scrolled): light nav text */
.nav:not(.scrolled) .brand { color: #f6f6fb; }
.nav:not(.scrolled) .brand .dim { color: rgba(255,255,255,0.55); }
.nav:not(.scrolled) .navlink { color: rgba(255,255,255,0.74); }
.nav:not(.scrolled) .navlink:hover { color: #fff; background: rgba(255,255,255,0.1); }
.nav:not(.scrolled) .nav-burger { color: #fff; border-color: rgba(255,255,255,0.22); }
.brand { display: flex; align-items: center; gap: 0.6em; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; letter-spacing: -0.02em; }
.brand .badge { width: 34px; height: 34px; border-radius: 9px; box-shadow: var(--shadow-sm); }
.brand b { font-weight: 700; }
.brand .dim { color: var(--ink-faint); font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a.navlink {
  padding: 0.5em 0.95em; border-radius: 999px; font-weight: 600; font-size: 0.97rem;
  color: var(--ink-soft); transition: color .3s, background .3s;
}
.nav-links a.navlink:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 5%, transparent); }
.nav-cta { margin-left: 8px; }
.nav-burger { display: none; }

/* ---------- Sections ---------- */
section { position: relative; }
.section-pad { padding-block: clamp(72px, 11vw, 140px); }
.dark {
  background: var(--dark-bg); color: var(--dark-ink);
  --ink: var(--dark-ink); --ink-soft: var(--dark-ink-soft); --line: var(--dark-line); --line-strong: rgba(255,255,255,0.16);
}
.sec-head { max-width: 720px; }
.sec-head .lead { margin-top: 18px; }
.center { text-align: center; margin-inline: auto; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 160px; padding-bottom: clamp(70px, 10vw, 130px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.hero h1 { margin-top: 22px; }
.hero .lead { margin-top: 26px; max-width: 33ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-meta { display: flex; gap: 26px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .stat .n { font-family: var(--font-display); font-weight: 600; font-size: 1.7rem; letter-spacing: -0.03em; }
.hero-meta .stat .l { font-size: 0.86rem; color: var(--ink-soft); margin-top: 2px; }
.hero-meta .stat .n.grad-text { display: inline-block; }

/* Hero visual — floating badge in cosmic field */
.orb-stage { position: relative; aspect-ratio: 1/1; display: grid; place-items: center; }
.aurora { position: absolute; inset: -10% -10% -10% -10%; pointer-events: none; }
.aurora .blob { position: absolute; border-radius: 50%; filter: blur(46px); opacity: calc(0.9 * var(--glow-op, 1)); mix-blend-mode: normal; }
.blob.b1 { width: 56%; height: 56%; left: 6%; top: 4%; background: radial-gradient(circle at 30% 30%, var(--glow-a), transparent 70%); }
.blob.b2 { width: 60%; height: 60%; right: 0%; top: 22%; background: radial-gradient(circle at 60% 40%, var(--glow-b), transparent 70%); }
.blob.b3 { width: 50%; height: 50%; left: 22%; bottom: 0%; background: radial-gradient(circle at 50% 50%, var(--glow-c), transparent 70%); }

.badge-hero {
  position: relative; z-index: 2;
  width: min(74%, 360px); aspect-ratio: 1/1; border-radius: clamp(28px, 5vw, 52px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,0.06);
  animation: floaty 7s var(--ease-soft) infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(-10px) rotate(-0.5deg); } 50% { transform: translateY(10px) rotate(0.5deg); } }

.ring { position: absolute; border: 1px solid var(--dark-line); border-radius: 50%; inset: 0; margin: auto; pointer-events: none; }
.ring.r1 { width: 86%; height: 86%; }
.ring.r2 { width: 104%; height: 104%; border-style: dashed; border-color: color-mix(in srgb, var(--accent) 30%, transparent); animation: spin 38s linear infinite; }
.ring .dot { position: absolute; top: -4px; left: 50%; width: 9px; height: 9px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 14px var(--accent-3); transform: translateX(-50%); }
@keyframes spin { to { transform: rotate(360deg); } }

/* star dust */
.stars { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.stars i { position: absolute; width: 2px; height: 2px; border-radius: 50%; background: #fff; opacity: 0.6; animation: tw 3.4s ease-in-out infinite; }
@keyframes tw { 0%,100% { opacity: 0.15; } 50% { opacity: 0.85; } }

/* ---------- Solution cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 32px 30px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent) 40%, transparent), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s var(--ease);
  pointer-events: none;
}
.card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: transparent; }
.card:hover::before { opacity: 1; }
.dark .card { background: var(--dark-surface); }
.card .ico {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  color: var(--accent); margin-bottom: 22px;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
  transition: transform .5s var(--ease);
}
.card:hover .ico { transform: scale(1.06) rotate(-3deg); }
.card h3 { font-size: 1.42rem; letter-spacing: -0.025em; }
.card p { color: var(--ink-soft); font-size: 1rem; margin: 12px 0 22px; line-height: 1.5; }
.card .foot { margin-top: auto; }
.card { display: flex; flex-direction: column; }
.tag { display: inline-block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 5px 11px; border-radius: 999px; margin-bottom: 18px; }

/* ---------- Why us / feature grid ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.feat {
  padding: 28px 24px; border-radius: var(--r-md); border: 1px solid var(--line);
  background: color-mix(in srgb, var(--dark-surface) 70%, transparent);
  transition: transform .5s var(--ease), background .5s var(--ease), border-color .5s;
}
.feat:hover { transform: translateY(-5px); border-color: var(--line-strong); background: var(--dark-surface); }
.feat .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--accent-3); background: color-mix(in srgb, var(--accent-3) 14%, transparent); margin-bottom: 18px; }
.feat h3 { font-size: 1.16rem; letter-spacing: -0.02em; }
.feat p { font-size: 0.95rem; color: var(--ink-soft); margin-top: 9px; line-height: 1.5; }

/* ---------- Big CTA ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: clamp(48px, 7vw, 92px); text-align: center; }
.cta-band .aurora .blob { filter: blur(70px); opacity: calc(0.85 * var(--glow-op, 1)); }
.cta-band h2 { position: relative; z-index: 2; max-width: 16ch; margin-inline: auto; }
.cta-band p { position: relative; z-index: 2; }
.cta-band .btn { position: relative; z-index: 2; }

/* ---------- Footer ---------- */
.footer { padding-block: 66px 40px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.foot-brand .lead { font-size: 1rem; max-width: 34ch; margin-top: 16px; }
.foot-col h4 { font-family: var(--font-sans); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin: 0 0 16px; font-weight: 700; }
.foot-col a { display: block; padding: 7px 0; color: var(--ink-soft); font-weight: 500; transition: color .3s; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 54px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 0.9rem; flex-wrap: wrap; gap: 14px; }

/* ---------- Scroll reveal — only engages once JS confirms animations actually run ---------- */
.reveal { opacity: 1; }                          /* visible by default — never stuck hidden */
html.anim-ok .reveal.anim { opacity: 0; }
html.anim-ok .reveal.anim.in {
  animation-name: revealUp;
  animation-duration: .8s;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-fill-mode: both;
}
html.anim-ok .reveal.anim.in[data-d="1"] { animation-delay: .09s; }
html.anim-ok .reveal.anim.in[data-d="2"] { animation-delay: .18s; }
html.anim-ok .reveal.anim.in[data-d="3"] { animation-delay: .27s; }
@keyframes revealUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  html.anim-ok .reveal.anim { opacity: 1; }
  html.anim-ok .reveal.anim.in { animation: none; }
  .badge-hero, .ring.r2, .stars i { animation: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.anim { opacity: 1 !important; }
  .reveal.anim.in { animation: none !important; }
  .badge-hero, .ring.r2, .stars i { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .orb-stage { order: -1; max-width: 420px; margin-inline: auto; }
  .cards { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-links { position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 4px;
    background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(20px);
    padding: 16px var(--gutter) 24px; border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .4s var(--ease); }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a.navlink { padding: 0.85em 0.4em; font-size: 1.05rem; }
  .nav-cta { margin: 8px 0 0; }
  .nav-burger { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line-strong); background: transparent; cursor: pointer; }
  .feat-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
}

/* ============================================================
   Preloader / Splash
   ============================================================ */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background:
    radial-gradient(120% 80% at 50% 40%, color-mix(in srgb, var(--accent) 16%, #060a14) 0%, #05080f 62%);
  transition: opacity .65s var(--ease), visibility .65s var(--ease);
}
#preloader.gone { opacity: 0; visibility: hidden; pointer-events: none; }

.pl-stack { display: flex; flex-direction: column; align-items: center; }

/* Logo + orbit */
.pl-logo { position: relative; width: 132px; height: 132px; display: grid; place-items: center; }
.pl-logo .pl-glow {
  position: absolute; width: 160%; height: 160%; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 42%, transparent) 0%, transparent 62%);
  filter: blur(16px); opacity: .5;
}
.pl-logo .pl-ring {
  position: absolute; inset: -16px; border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 55%, transparent); opacity: 0;
}
.pl-logo .pl-ring::before {
  content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px;
  border-radius: 50%; background: var(--accent-3); transform: translateX(-50%);
  box-shadow: 0 0 12px var(--accent-3);
}
.pl-logo img { position: relative; z-index: 2; width: 92px; height: auto; }

/* Wordmark */
.pl-word {
  margin-top: 30px; font-family: var(--font-sans); font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); letter-spacing: 0.34em;
  color: #f4f6fb; display: flex; padding-left: 0.34em;
}
.pl-word .b { color: var(--accent-2); }

/* Subtitle with flanking lines */
.pl-sub { margin-top: 16px; display: flex; align-items: center; gap: 16px; }
.pl-sub span {
  font-family: var(--font-sans); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.42em; color: rgba(255,255,255,0.5); padding-left: 0.42em;
}
.pl-sub i {
  display: block; height: 1px; width: 46px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 75%, transparent));
}
.pl-sub i:last-child { transform: scaleX(-1); }

/* Progress bar */
.pl-bar {
  margin-top: 40px; width: 220px; height: 4px; border-radius: 999px;
  background: rgba(255,255,255,0.12); overflow: hidden;
}
.pl-bar i {
  display: block; height: 100%; width: 8%; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-3), var(--accent));
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 70%, transparent);
  transition: width .4s var(--ease);
}

/* Entrance animations — only when the timeline actually runs (html.anim-ok) */
html.anim-ok .pl-logo .pl-glow { opacity: 0; animation: plGlow 2.6s var(--ease-soft) infinite; }
html.anim-ok .pl-logo .pl-ring { opacity: 1; animation: plSpin 9s linear infinite; }
html.anim-ok .pl-logo img {
  opacity: 0; transform: scale(.82) translateY(8px);
  animation: plPop .9s var(--ease) forwards, plFloat 4.5s var(--ease-soft) 1s infinite;
}
html.anim-ok .pl-word { opacity: 0; transform: translateY(10px); animation: plUp .7s var(--ease) .35s forwards; }
html.anim-ok .pl-sub  { opacity: 0; transform: translateY(10px); animation: plUp .7s var(--ease) .5s forwards; }
html.anim-ok .pl-bar  { opacity: 0; animation: plUp .7s var(--ease) .65s forwards; }

@keyframes plPop { to { opacity: 1; transform: scale(1) translateY(0); } }
@keyframes plUp { to { opacity: 1; transform: translateY(0); } }
@keyframes plFloat { 0%,100% { transform: translateY(-5px); } 50% { transform: translateY(5px); } }
@keyframes plSpin { to { transform: rotate(360deg); } }
@keyframes plGlow { 0%,100% { opacity: .25; } 50% { opacity: .7; } }

@media (prefers-reduced-motion: reduce) {
  html.anim-ok .pl-logo img, html.anim-ok .pl-word,
  html.anim-ok .pl-sub, html.anim-ok .pl-bar { animation: none; opacity: 1; transform: none; }
  html.anim-ok .pl-logo .pl-ring, html.anim-ok .pl-logo .pl-glow { animation: none; }
}