/* =========================================================================
   Celestial Data Vault — Global Stylesheet
   Author: Celestial Data Vault EOOD
   Last updated: 2026-07-21
   ========================================================================= */

:root {
  /* Brand palette */
  --bg:            #05060f;
  --bg-2:          #0a0d1f;
  --panel:         #10142b;
  --panel-2:       #161b38;
  --border:        #262c52;
  --border-soft:   #1c2143;

  --text:          #e8ecff;
  --text-soft:     #aab2d5;
  --text-dim:      #8a93bf;
  --muted:         #6d76a3;

  --accent:        #6c8cff;
  --accent-2:      #a06bff;
  --accent-3:      #38e8c8;
  --gold:          #ffd67e;
  --danger:        #ff6b8b;
  --success:       #4be3a4;

  --grad-cosmic:   linear-gradient(135deg, #6c8cff 0%, #a06bff 50%, #38e8c8 100%);
  --grad-panel:    linear-gradient(160deg, rgba(108,140,255,.10), rgba(160,107,255,.04));
  --grad-hero:     radial-gradient(1200px 600px at 50% -10%, rgba(108,140,255,.25), transparent 60%),
                   radial-gradient(900px 500px at 85% 10%, rgba(160,107,255,.18), transparent 55%),
                   radial-gradient(700px 500px at 10% 20%, rgba(56,232,200,.12), transparent 55%);

  --radius:        16px;
  --radius-sm:     10px;
  --radius-lg:     26px;
  --shadow:        0 20px 60px -25px rgba(0,0,0,.75);
  --shadow-glow:   0 0 60px -12px rgba(108,140,255,.45);

  --maxw:          1180px;
  --font:          "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --mono:          "JetBrains Mono", "SFMono-Regular", ui-monospace, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Starfield backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,.7), transparent),
    radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,.5), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(255,255,255,.6), transparent),
    radial-gradient(1px 1px at 35% 80%, rgba(255,255,255,.4), transparent),
    radial-gradient(1.5px 1.5px at 90% 60%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 12% 55%, rgba(255,255,255,.4), transparent);
  background-repeat: repeat;
  opacity: .5;
  animation: drift 120s linear infinite;
}
body::after {
  content: "";
  position: fixed;
  inset: -20% -20% auto -20%;
  height: 90vh;
  z-index: -2;
  background: var(--grad-hero);
  pointer-events: none;
}
@keyframes drift { from { transform: translateY(0); } to { transform: translateY(-40px); } }

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-3); }

img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.28rem; }
p  { margin: 0 0 1rem; color: var(--text-soft); }

.gradient-text {
  background: var(--grad-cosmic);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent-3);
  padding: 6px 14px; border: 1px solid var(--border);
  border-radius: 999px; background: rgba(56,232,200,.06);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 12px; font-weight: 600; font-size: .96rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-cosmic); color: #060814; box-shadow: var(--shadow-glow); }
.btn-primary:hover { color: #060814; box-shadow: 0 0 70px -8px rgba(108,140,255,.6); }
.btn-ghost { background: rgba(255,255,255,.03); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,.07); color: var(--text); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(5,6,15,.72);
  border-bottom: 1px solid var(--border-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.18rem; color: var(--text); letter-spacing: -.02em; }
.brand:hover { color: var(--text); }
.brand .logo { width: 34px; height: 34px; flex: none; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { color: var(--text-soft); padding: 9px 14px; border-radius: 9px; font-size: .95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,.05); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 9px; color: var(--text); width: 42px; height: 42px; font-size: 1.3rem; cursor: pointer; }

/* ---------- Hero ---------- */
.hero { padding: 90px 0 70px; text-align: center; position: relative; }
.hero .lead { font-size: 1.22rem; color: var(--text-soft); max-width: 680px; margin: 22px auto 34px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 46px; opacity: .8; font-size: .85rem; color: var(--muted); }
.hero-badges span { display: inline-flex; align-items: center; gap: 7px; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-head p { font-size: 1.08rem; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--panel);
  background-image: var(--grad-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border); box-shadow: var(--shadow); }
.card .icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(108,140,255,.12); border: 1px solid var(--border); margin-bottom: 18px;
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--accent-3); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .96rem; margin: 0; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; text-align: center; }
.stat { padding: 26px 16px; border: 1px solid var(--border-soft); border-radius: var(--radius); background: var(--panel); }
.stat .num { font-size: 2.4rem; font-weight: 800; display: block; }
.stat .lbl { color: var(--muted); font-size: .9rem; }

/* ---------- Panel / feature split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split.reverse .split-media { order: -1; }
.feature-list { list-style: none; padding: 0; margin: 22px 0 0; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; color: var(--text-soft); }
.feature-list li svg { width: 22px; height: 22px; flex: none; stroke: var(--accent-3); margin-top: 2px; }

/* mock UI panel */
.mock {
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-2); box-shadow: var(--shadow);
}
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--border-soft); background: var(--panel); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #33395f; display: inline-block; }
.mock-bar i:nth-child(1){ background:#ff6b8b } .mock-bar i:nth-child(2){ background:#ffd67e } .mock-bar i:nth-child(3){ background:#4be3a4 }
.mock-bar span { margin-left: 10px; font-size: .8rem; color: var(--muted); font-family: var(--mono); }
.mock-body { padding: 20px; }
.vault-row { display: flex; align-items: center; gap: 14px; padding: 13px 14px; border-radius: 12px; border: 1px solid var(--border-soft); margin-bottom: 10px; background: var(--panel); }
.vault-row .av { width: 38px; height: 38px; border-radius: 9px; background: var(--grad-cosmic); display: grid; place-items: center; font-weight: 700; color: #060814; flex: none; }
.vault-row .meta strong { display: block; font-size: .94rem; }
.vault-row .meta small { color: var(--muted); }
.vault-row .dots { margin-left: auto; letter-spacing: 3px; color: var(--muted); font-family: var(--mono); }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 30px 26px; background: var(--panel); }
.plan.featured { border-color: var(--accent); box-shadow: var(--shadow-glow); background-image: var(--grad-panel); }
.plan .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad-cosmic); color: #060814; font-size: .72rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; letter-spacing: .05em; }
.plan h3 { margin-bottom: 4px; }
.plan .price { font-size: 2.6rem; font-weight: 800; margin: 12px 0 2px; }
.plan .price small { font-size: .95rem; font-weight: 500; color: var(--muted); }
.plan .per { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.plan ul li { display: flex; gap: 10px; padding: 8px 0; font-size: .92rem; color: var(--text-soft); border-bottom: 1px dashed var(--border-soft); }
.plan ul li svg { width: 18px; height: 18px; flex: none; stroke: var(--success); margin-top: 3px; }
.plan ul li.off { opacity: .4; }
.plan ul li.off svg { stroke: var(--muted); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-soft); border-radius: var(--radius); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--border-soft); font-size: .93rem; }
table.compare th { background: var(--panel); color: var(--text); font-weight: 600; }
table.compare td:not(:first-child), table.compare th:not(:first-child) { text-align: center; }
table.compare .yes { color: var(--success); font-weight: 700; }
table.compare .no { color: var(--muted); }

/* ---------- FAQ / accordion ---------- */
.faq-item { border: 1px solid var(--border-soft); border-radius: var(--radius-sm); margin-bottom: 12px; background: var(--panel); overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: none; color: var(--text); font-size: 1.02rem; font-weight: 600; padding: 18px 22px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-q .chev { transition: transform .25s; color: var(--accent-3); font-size: 1.3rem; line-height: 1; }
.faq-item.open .chev { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 22px 20px; color: var(--text-soft); }

/* ---------- Testimonials ---------- */
.quote { border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 26px; background: var(--panel); }
.quote p { font-size: 1rem; color: var(--text); }
.quote .who { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.quote .who .av { width: 40px; height: 40px; border-radius: 50%; background: var(--grad-cosmic); flex: none; }
.quote .who strong { display: block; font-size: .9rem; }
.quote .who small { color: var(--muted); }
.stars { color: var(--gold); letter-spacing: 2px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: 70px 40px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--panel); background-image: var(--grad-hero); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 60px 0 30px; margin-top: 40px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 30px; }
.footer-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { color: var(--text-soft); font-size: .92rem; }
.footer-grid ul li a:hover { color: var(--accent-3); }
.footer-about p { font-size: .92rem; max-width: 320px; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--border-soft); color: var(--muted); font-size: .85rem; }
.footer-bottom .socials { display: flex; gap: 14px; }
.footer-bottom .socials a { color: var(--muted); }
.footer-bottom .socials a:hover { color: var(--accent-3); }

/* ---------- Misc / utilities ---------- */
.text-center { text-align: center; }
.mt-0{margin-top:0}.mt-1{margin-top:12px}.mt-2{margin-top:24px}.mt-3{margin-top:40px}
.mb-0{margin-bottom:0}
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: .74rem; font-weight: 600; background: rgba(108,140,255,.14); color: var(--accent); border: 1px solid var(--border); }
.divider { height: 1px; background: var(--border-soft); margin: 40px 0; border: none; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 8px 15px; border: 1px solid var(--border-soft); border-radius: 999px; font-size: .85rem; color: var(--text-soft); background: var(--panel); }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: 70px 0 40px; text-align: center; }
.page-hero p { max-width: 640px; margin: 16px auto 0; font-size: 1.1rem; }

/* ---------- Article / prose ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { margin-top: 40px; }
.prose h3 { margin-top: 28px; }
.prose ul, .prose ol { color: var(--text-soft); padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote { border-left: 3px solid var(--accent); padding: 6px 20px; margin: 24px 0; color: var(--text); background: var(--panel); border-radius: 0 12px 12px 0; }
.prose code { font-family: var(--mono); background: var(--panel-2); padding: 2px 7px; border-radius: 6px; font-size: .88em; color: var(--accent-3); }
.prose pre { background: var(--bg-2); border: 1px solid var(--border-soft); border-radius: 12px; padding: 18px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; color: var(--text-soft); }

/* ---------- Blog cards ---------- */
.post-card { display: flex; flex-direction: column; overflow: hidden; }
.post-card .cover { height: 160px; background: var(--grad-cosmic); position: relative; }
.post-card .cover.alt1 { background: linear-gradient(135deg,#38e8c8,#6c8cff); }
.post-card .cover.alt2 { background: linear-gradient(135deg,#a06bff,#ff6b8b); }
.post-card .cover.alt3 { background: linear-gradient(135deg,#ffd67e,#a06bff); }
.post-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.post-card .meta { font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
.post-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.post-card p { font-size: .92rem; flex: 1; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 7px; color: var(--text-soft); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-family: inherit; font-size: .96rem; transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(108,140,255,.18); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--muted); }
.form-status { padding: 12px 16px; border-radius: 11px; font-size: .9rem; display: none; }
.form-status.ok { display: block; background: rgba(75,227,164,.1); border: 1px solid rgba(75,227,164,.35); color: var(--success); }
.form-status.err { display: block; background: rgba(255,107,139,.1); border: 1px solid rgba(255,107,139,.35); color: var(--danger); }

/* ---------- App / vault demo ---------- */
.app-shell { display: grid; grid-template-columns: 240px 1fr; gap: 24px; min-height: 560px; }
.app-side { border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 18px; background: var(--panel); height: fit-content; position: sticky; top: 90px; }
.app-side .cat { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--text-soft); cursor: pointer; font-size: .93rem; }
.app-side .cat:hover, .app-side .cat.active { background: rgba(108,140,255,.12); color: var(--text); }
.app-side .cat .count { margin-left: auto; font-size: .78rem; color: var(--muted); }
.app-main { border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 22px; background: var(--panel); }
.app-toolbar { display: flex; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.app-toolbar input { flex: 1; min-width: 180px; padding: 11px 14px; border-radius: 11px; border: 1px solid var(--border); background: var(--bg-2); color: var(--text); }
.item { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--border-soft); border-radius: 12px; margin-bottom: 10px; background: var(--bg-2); }
.item .av { width: 40px; height: 40px; border-radius: 10px; background: var(--grad-cosmic); display: grid; place-items: center; font-weight: 700; color: #060814; flex: none; }
.item .info { flex: 1; min-width: 0; }
.item .info strong { display: block; }
.item .info small { color: var(--muted); word-break: break-all; }
.item .acts { display: flex; gap: 8px; }
.icon-btn { background: rgba(255,255,255,.04); border: 1px solid var(--border); color: var(--text-soft); width: 36px; height: 36px; border-radius: 9px; cursor: pointer; display: grid; place-items: center; transition: .2s; }
.icon-btn:hover { color: var(--text); border-color: var(--accent); }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); }
.locked-screen { text-align: center; padding: 60px 20px; max-width: 420px; margin: 0 auto; }
.locked-screen .lockicon { width: 70px; height: 70px; margin: 0 auto 20px; border-radius: 18px; background: var(--grad-cosmic); display: grid; place-items: center; }
.strength { height: 7px; border-radius: 999px; background: var(--border); overflow: hidden; margin-top: 8px; }
.strength > i { display: block; height: 100%; width: 0; transition: width .3s, background .3s; }

/* modal */
.modal-back { position: fixed; inset: 0; background: rgba(3,4,10,.75); backdrop-filter: blur(4px); display: none; place-items: center; z-index: 200; padding: 20px; }
.modal-back.show { display: grid; }
.modal { width: 100%; max-width: 440px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.modal h3 { margin-bottom: 18px; }
.modal .row { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--panel-2); border: 1px solid var(--border); color: var(--text); padding: 13px 22px; border-radius: 12px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: .3s; z-index: 300; font-size: .92rem; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* status dot */
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--success); display: inline-block; box-shadow: 0 0 10px var(--success); }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .grid-3, .grid-4, .pricing, .stats, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split.reverse .split-media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .app-side { position: static; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-links.open { display: flex; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 14px 24px; gap: 4px; }
  .nav-links.open a { width: 100%; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .pricing, .stats, .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 40px; }
  .section { padding: 56px 0; }
  h1 { font-size: 2.2rem; }
}