/* ═══════════════════════════════════════════════════════════════
   VIOREN — SHARED BRAND SYSTEM
   Bold gradient-led design system loaded on every page, before the
   page-specific stylesheet. Page CSS overrides/extends these tokens.
═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }

:root {
  /* ── Neutrals ── */
  --ink:          #06070d;
  --ink-soft:     #0d0e1c;
  --ink-raise:    #14152b;
  --white:        #ffffff;
  --surface:      #ffffff;
  --surface-alt:  #f6f5fc;
  --surface-dim:  #edecf6;
  --line:         #e5e3f1;
  --line-dark:    rgba(255,255,255,.09);
  --text:         #0b0b16;
  --text-mid:     #55536e;
  --text-dim:     #8b88a3;

  /* ── Brand gradient family ── */
  --violet:       #6c4dff;
  --violet-deep:  #4527c9;
  --blue:         #3b7bf6;
  --cyan:         #22d3ee;
  --coral:        #ff5f6d;
  --amber:        #ffb020;

  --grad-1:       linear-gradient(135deg, #6c4dff 0%, #3b7bf6 55%, #22d3ee 100%);
  --grad-2:       linear-gradient(135deg, #ff5f6d 0%, #ffb020 100%);
  --grad-3:       linear-gradient(135deg, #22d3ee 0%, #6c4dff 100%);
  --grad-dark:    radial-gradient(120% 140% at 15% 0%, #241c56 0%, #100c30 42%, #06070d 78%);
  --grad-text:    linear-gradient(100deg, #6c4dff, #3b7bf6 45%, #22d3ee 85%);

  /* ── Type ── */
  --font-display: 'Space Grotesk', 'DM Sans', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-accent:  'Cormorant Garamond', Georgia, serif;

  --nav-h:  76px;
  --ease:   cubic-bezier(.16,1,.3,1);
  --ease2:  cubic-bezier(.65,0,.35,1);
  --max-w:  1280px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text);
  background: var(--surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
::selection { background: var(--violet); color: var(--white); }

/* ═══════════════════════════════════════════════════════════════
   NOISE / GRAIN TEXTURE (SVG data-uri, tiled)
═══════════════════════════════════════════════════════════════ */
.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
}

/* ═══════════════════════════════════════════════════════════════
   FLOATING GRADIENT BLOBS
═══════════════════════════════════════════════════════════════ */
.blob-field { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
  will-change: transform;
}
.blob-v { background: radial-gradient(circle at 30% 30%, #7c5cff, transparent 70%); }
.blob-b { background: radial-gradient(circle at 30% 30%, #3b7bf6, transparent 70%); }
.blob-c { background: radial-gradient(circle at 30% 30%, #22d3ee, transparent 70%); }
.blob-o { background: radial-gradient(circle at 30% 30%, #ff5f6d, transparent 70%); }

@keyframes floatA {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(4%, -6%) scale(1.08); }
  66%      { transform: translate(-3%, 4%) scale(.96); }
}
@keyframes floatB {
  0%, 100% { transform: translate(0,0) scale(1); }
  40%      { transform: translate(-5%, 5%) scale(1.05); }
  75%      { transform: translate(3%, -4%) scale(.94); }
}
.blob.a { animation: floatA 18s ease-in-out infinite; }
.blob.b { animation: floatB 22s ease-in-out infinite; }

/* ═══════════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  z-index: 200;
  transition: background .45s var(--ease), backdrop-filter .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(6,7,13,.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 10px 40px rgba(6,7,13,.25);
}
/* A backdrop-filter on #navbar makes it the containing block for its
   position:fixed children (the mobile menu), shrinking the full-screen
   overlay down to the navbar's own height once scrolled. Drop the filter
   while the menu is open — it's hidden behind the menu's own opaque
   background anyway, so there's no visible loss. */
#navbar:has(.nav-links.open) {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: -.02em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: .55rem;
}
.nav-logo .nav-mark {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--grad-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(108,77,255,.35);
}
.nav-logo span:not(.nav-mark) { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav-links { display: flex; gap: 2.4rem; align-items: center; }
.nav-links a {
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: rgba(255,255,255,.62);
  position: relative;
  transition: color .3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  border-radius: 2px;
  background: var(--grad-1);
  transition: width .4s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  color: var(--white) !important;
  background: var(--grad-1);
  padding: .6rem 1.5rem;
  border-radius: 30px;
  font-weight: 600 !important;
  box-shadow: 0 6px 20px rgba(108,77,255,.3);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease) !important;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(108,77,255,.45); }
.nav-cta::after { display: none !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; z-index: 210; }
.nav-toggle span { display: block; width: 24px; height: 2px; border-radius: 2px; background: var(--white); transition: transform .3s, opacity .3s; }

/* ═══════════════════════════════════════════════════════════════
   SHARED UTILITIES
═══════════════════════════════════════════════════════════════ */
.s-wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 5vw; }

.eyebrow, .section-label {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--violet-deep);
  margin-bottom: 1.1rem;
}
.eyebrow::before, .section-label::before {
  content: '';
  width: 22px; height: 2px;
  border-radius: 2px;
  background: var(--grad-1);
  flex-shrink: 0;
}
.eyebrow.on-dark, .section-label.on-dark, .on-dark .eyebrow, .on-dark .section-label,
[data-theme="dark-section"] .eyebrow, [data-theme="dark-section"] .section-label { color: #b8a6ff; }

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

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; }
.d4 { transition-delay: .32s; }
.d5 { transition-delay: .4s; }

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════════ */
.btn-grad {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  background: var(--grad-1);
  background-size: 160% 160%;
  color: var(--white);
  font-family: var(--font-display);
  font-size: .84rem;
  font-weight: 600;
  letter-spacing: .01em;
  padding: 1rem 2rem;
  border-radius: 40px;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(108,77,255,.3);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-position .6s var(--ease);
  border: none;
  cursor: pointer;
}
.btn-grad:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(108,77,255,.42); background-position: 100% 0; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-display);
  font-size: .84rem;
  font-weight: 600;
  color: var(--text);
  border: 1.5px solid var(--line);
  padding: .95rem 1.9rem;
  border-radius: 40px;
  transition: border-color .3s, background .3s, transform .3s var(--ease);
}
.btn-outline:hover { border-color: var(--violet); background: var(--surface-alt); transform: translateY(-2px); }
.btn-outline.on-dark, .on-dark .btn-outline, [data-theme="dark-section"] .btn-outline { color: var(--white); border-color: rgba(255,255,255,.2); }
.btn-outline.on-dark:hover, .on-dark .btn-outline:hover, [data-theme="dark-section"] .btn-outline:hover { border-color: #b8a6ff; background: rgba(255,255,255,.06); }

.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px; height: 18px;
  flex-shrink: 0;
}
.btn-arrow svg { width: 100%; height: 100%; }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-size: .84rem;
  font-weight: 600;
  color: var(--violet-deep);
  transition: gap .3s;
}
.btn-text:hover { gap: .9rem; }

/* ═══════════════════════════════════════════════════════════════
   CHIPS / TAGS / PILLS
═══════════════════════════════════════════════════════════════ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--text-mid);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  padding: .38rem 1rem;
  border-radius: 20px;
  transition: border-color .3s, color .3s, background .3s;
}
.chip:hover { border-color: var(--violet); color: var(--violet-deep); }

/* ═══════════════════════════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════════════════════════ */
.marquee-wrap {
  position: relative;
  background: var(--ink);
  padding: 1.15rem 0;
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.marquee-track { display: inline-flex; animation: marquee 30s linear infinite; }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 2.4rem;
  padding: 0 2.4rem;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.marquee-item strong { color: var(--white); }
.marquee-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--grad-1); flex-shrink: 0; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ═══════════════════════════════════════════════════════════════
   STAT COUNTER
═══════════════════════════════════════════════════════════════ */
.stat-num[data-count] { font-variant-numeric: tabular-nums; }

/* ═══════════════════════════════════════════════════════════════
   MOCK DASHBOARD / "PHOTO" PANEL — CSS-drawn illustration used in
   place of photography across hero/proof sections
═══════════════════════════════════════════════════════════════ */
.mock-panel {
  position: relative;
  border-radius: 20px;
  background: var(--grad-dark);
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(20,10,60,.45);
}
.mock-panel .grain { opacity: .35; }
.mock-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .9rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  position: relative;
  z-index: 1;
}
.mock-chrome span:not(.mock-chrome-title) { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.18); flex-shrink: 0; }
.mock-body { position: relative; z-index: 1; padding: 1.4rem; }
.mock-bars { display: flex; align-items: flex-end; gap: 8px; height: 90px; margin-bottom: 1rem; }
.mock-bars span { flex: 1; border-radius: 4px 4px 0 0; background: var(--grad-1); opacity: .85; }
.mock-line {
  height: 46px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(108,77,255,.18), rgba(34,211,238,.1));
  position: relative;
  overflow: hidden;
}
.mock-row { display: flex; align-items: center; gap: .7rem; padding: .55rem 0; }
.mock-row .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); flex-shrink: 0; }
.mock-row .track { flex: 1; height: 6px; border-radius: 4px; background: rgba(255,255,255,.09); overflow: hidden; }
.mock-row .track i { display: block; height: 100%; border-radius: 4px; background: var(--grad-1); }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,.07);
  padding: 4.5rem 5vw 2.2rem;
  color: rgba(255,255,255,.4);
  position: relative;
  overflow: hidden;
}
footer .footer-glow {
  position: absolute;
  left: 50%; top: -20%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(108,77,255,.14), transparent 65%);
  pointer-events: none;
}
.footer-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.footer-logo .nav-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--grad-1); display: flex; align-items: center; justify-content: center; font-size: 1rem; font-weight: 700; color: var(--white); box-shadow: 0 4px 16px rgba(108,77,255,.4); }
.footer-logo span:not(.nav-mark) { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-tagline { font-size: .84rem; margin-top: .6rem; color: rgba(255,255,255,.32); letter-spacing: .02em; max-width: 280px; line-height: 1.6; }

.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; position: relative; z-index: 1; }
.footer-col-title { font-family: var(--font-display); font-size: .68rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.45); margin-bottom: 1.2rem; }
.footer-col-links { display: flex; flex-direction: column; gap: .75rem; }
.footer-col-links a { font-size: .87rem; color: rgba(255,255,255,.42); transition: color .3s; }
.footer-col-links a:hover { color: var(--white); }

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-size: .78rem; }
.footer-bottom-links, .footer-legal-links { display: flex; gap: 2rem; }
.footer-bottom-links a, .footer-legal-links a { font-size: .76rem; color: rgba(255,255,255,.28); transition: color .3s; }
.footer-bottom-links a:hover, .footer-legal-links a:hover { color: rgba(255,255,255,.7); }

/* ═══════════════════════════════════════════════════════════════
   SCROLLBAR (subtle brand touch)
═══════════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--surface-alt); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--violet), var(--cyan)); border-radius: 10px; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — shared nav / footer breakpoints
═══════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: fixed;
    inset: 0;
    background: var(--grad-dark);
    padding: 7rem 8vw 3rem;
    gap: 1.6rem;
    z-index: 199;
    overflow-y: auto;
  }
  .nav-links.open a { color: var(--white); font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; }
  .nav-links.open .nav-cta { margin-top: .5rem; }
}

@media (max-width: 640px) {
  .footer-links { gap: 2.2rem; }
  .footer-top { gap: 2rem; }
}
