/* ==========================================================================
   eVamb Technologies · Business AI Lab · v13.2 Master Stylesheet
   Navy + Saffron + Sky-Yellow + Water-Green · Premium · Editorial · 3D
   ========================================================================== */

/* --- Reset & base --------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  letter-spacing: var(--ls-body);
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: var(--saffron); color: var(--navy-deep); }

/* --- Typography ---------------------------------------------------------- */
.display, h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 300;
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-h);
  color: var(--ink);
}
.display, h1, .h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: var(--ls-display); }
h2, .h2 { font-size: var(--fs-h2); letter-spacing: var(--ls-display); }
h3, .h3 { font-size: var(--fs-h3); }
h4, .h4 { font-size: var(--fs-h4); }

.display-italic, em, .ital { font-style: italic; font-variation-settings: "opsz" 144; color: var(--sky-yellow); }
.text-saffron { color: var(--accent); }
.text-water  { color: var(--accent-cool); }
.text-yellow { color: var(--sky-yellow); }

.eyebrow {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

.lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-loose);
  color: var(--ink-soft);
  max-width: 62ch;
  font-weight: 400;
}

p { line-height: var(--lh-loose); color: var(--ink-soft); max-width: 70ch; }
strong, b { color: var(--ink); font-weight: 600; }
.muted { color: var(--ink-mute); }
.faint { color: var(--ink-faint); }
.center { text-align: center; }
.mono { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; }

/* --- Layout primitives --------------------------------------------------- */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  position: relative;
  z-index: var(--z-base);
}
.section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.section--tight { padding: clamp(60px, 8vw, 100px) 0; }
.divider { height: 1px; background: var(--line-soft); margin: 0; }
.rule { display: inline-block; width: 56px; height: 2px; background: var(--accent); margin-bottom: var(--s-5); }

/* --- Background atmosphere ----------------------------------------------- */
#scene-root {
  position: fixed; inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
}
.atmosphere {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 700px at 14% 8%, rgba(78,205,196,.13), transparent 60%),
    radial-gradient(900px 600px at 90% 88%, rgba(244,184,96,.13), transparent 60%),
    radial-gradient(700px 500px at 76% 18%, rgba(255,217,61,.08), transparent 60%),
    radial-gradient(1400px 800px at 50% 50%, rgba(5,11,26,.6), transparent 70%);
}
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* --- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  border-radius: var(--r-full);
  font-family: var(--ff-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform var(--d-base) var(--ease-out), background var(--d-base) var(--ease-out), color var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out);
  cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn .arrow { transition: transform var(--d-base) var(--ease-out); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: linear-gradient(135deg, var(--sky-yellow), var(--accent));
  color: var(--navy-deep); font-weight: 600;
  box-shadow: 0 0 0 1px rgba(255,217,61,.3), 0 12px 28px -10px rgba(255,217,61,.55), 0 0 40px -10px rgba(244,184,96,.5);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--saffron-soft), var(--sky-yellow)); transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,230,179,.5), 0 16px 36px -10px rgba(255,217,61,.7), 0 0 60px -10px rgba(244,184,96,.6); }

.btn-water { background: var(--accent-cool); color: var(--navy-deep); font-weight: 600; }
.btn-water:hover { background: var(--water-soft); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(244,184,96,.06); }

.btn-link { padding: 4px 0; color: var(--accent); border-bottom: 1px solid var(--accent); border-radius: 0; font-weight: 500; }
.btn-link:hover { color: var(--saffron-soft); border-color: var(--saffron-soft); }

.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn-lg { padding: 18px 32px; font-size: 1.0625rem; }

/* --- Nav ----------------------------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 16px 0;
  transition: background var(--d-base) var(--ease-out), backdrop-filter var(--d-base) var(--ease-out), border-bottom-color var(--d-base) var(--ease-out), padding var(--d-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 20, 40, 0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom-color: var(--line-soft);
  padding: 10px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-left { display: inline-flex; align-items: center; gap: 14px; }
.nav-login {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  background: rgba(244, 184, 96, 0.06);
  color: var(--ink-mute);
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color var(--d-base) var(--ease-out), background var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
  white-space: nowrap;
}
.nav-login:hover { color: var(--accent); border-color: var(--accent); background: rgba(244, 184, 96, 0.14); transform: translateY(-1px); }
.nav-login svg { stroke: currentColor; }
@media (max-width: 760px) { .nav-login span { display: none; } .nav-login { padding: 8px 10px; } }
@media (max-width: 480px) { .nav-login { display: none; } }
.nav-brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--ff-display);
  font-size: 1.1rem; font-weight: 400; letter-spacing: -0.01em;
  color: var(--ink);
}
/* Legacy side-mark (now hidden — V is integrated into the wordmark below) */
.nav-brand > .mark, .nav-brand > img.mark { display: none; }
.footer-brand > .mark, .footer-brand > img.mark { display: none; }

/* V-glyph integrated inside the wordmark — replaces the letter "V" in "eVamb" */
.brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--ff-display);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--ink);
  font-feature-settings: "ss01", "ss02", "kern", "liga";
  font-variation-settings: "opsz" 144;
}
.brand-wordmark .letter { display: inline-block; }
.brand-wordmark .v-glyph {
  width: 1.25em;
  height: 1.25em;
  margin: 0 -0.22em;
  vertical-align: middle;
  filter: drop-shadow(0 6px 16px rgba(255, 217, 61, 0.34));
  transition: filter var(--d-base) var(--ease-out);
  flex-shrink: 0;
}
.nav-brand:hover .v-glyph,
.footer-brand:hover .v-glyph {
  filter: drop-shadow(0 8px 22px rgba(255, 217, 61, 0.55));
}
.nav-brand .brand-text { display: inline-flex; flex-direction: column; line-height: 1.05; gap: 4px; }
.nav-brand .brand-text .name { font-size: 2.5rem; line-height: 0.95; }
.nav-brand .brand-text .sub {
  font-family: var(--ff-mono); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-faint);
}
.footer-brand .brand-text { display: inline-flex; flex-direction: column; gap: 4px; }
.footer-brand .brand-text .name { font-size: 1.875rem; line-height: 0.95; }
.footer-brand .brand-text .sub { font-family: var(--ff-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }

@media (max-width: 760px) {
  .nav-brand .brand-text .name { font-size: 1.875rem; }
  .nav-brand .brand-text .sub { display: none; }
}
@media (max-width: 640px) {
  /* Mobile: collapse wordmark to just the V-glyph icon */
  .nav-brand .brand-text .name .letter { display: none; }
  .nav-brand .brand-text .name { font-size: 1rem; }
  .nav-brand .brand-text .name .v-glyph { width: 44px; height: 44px; margin: 0; }
  .footer-brand .brand-text .name .letter { display: none; }
  .footer-brand .brand-text .name .v-glyph { width: 40px; height: 40px; margin: 0; }
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-size: 0.9375rem; color: var(--ink-mute);
  position: relative; padding: 6px 2px;
  transition: color var(--d-base) var(--ease-out);
}
.nav-links a::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--d-base) var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-cta { gap: 14px; display: flex; align-items: center; }
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border: 1px solid var(--line-strong); border-radius: 10px;
  color: var(--ink);
}
.nav-burger svg { width: 18px; height: 18px; }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  min-height: 90vh;
  display: flex; align-items: flex-start;
  position: relative;
  padding: 120px 0 80px;
  isolation: isolate;
}
.hero-inner { max-width: 1280px; margin: 0 auto; width: 100%; padding-top: 12px; }
@media (max-width: 760px) { .hero { padding: 96px 0 56px; } .hero-inner { padding-top: 0; } }

/* Cinematic Toronto · Est. 2025 pill */
.hero-pill {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 10px 20px;
  border-radius: var(--r-full);
  border: 1px solid var(--line-strong);
  background: rgba(10, 20, 40, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 40px;
  box-shadow: 0 0 0 1px rgba(244,184,96,.04), 0 8px 24px -8px rgba(0,0,0,.5);
  position: relative;
  isolation: isolate;
}
.hero-pill::before {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,217,61,.3), rgba(78,205,196,.25), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.hero-pill .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--sky-yellow);
  box-shadow: 0 0 16px var(--sky-yellow);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
.hero-pill strong { color: var(--ink); font-weight: 500; }

.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--water-green);
  box-shadow: 0 0 16px var(--water-green);
  animation: pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes pulse { 0%,100%{opacity:.7;transform:scale(1);} 50%{opacity:1;transform:scale(1.25);} }

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 36px;
  font-variation-settings: "opsz" 144;
  font-feature-settings: "ss01", "ss02", "kern", "liga", "calt";
  max-width: 26ch;
  overflow-wrap: normal;
  word-break: keep-all;
  hyphens: none;
  text-wrap: balance;
}
.hero-title .hero-line {
  display: block;
  white-space: normal;
}
.hero-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144;
  color: var(--sky-yellow);
  white-space: nowrap;
}
.hero-title .reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  filter: blur(6px);
}
.hero-title.is-in .reveal-word {
  opacity: 1; transform: translateY(0); filter: blur(0);
  transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out), filter var(--d-slow) var(--ease-out);
}
.hero-title .reveal-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em);
  filter: blur(8px);
}
.hero-title.is-in .reveal-word {
  opacity: 1; transform: translateY(0); filter: blur(0);
  transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out), filter var(--d-slow) var(--ease-out);
}

.hero-lead { font-size: var(--fs-lead); color: var(--ink-soft); max-width: 64ch; line-height: var(--lh-loose); }
.hero-actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.hero-stat .num { font-family: var(--ff-display); font-size: clamp(1.75rem, 2.6vw, 2.5rem); color: var(--accent); font-weight: 400; line-height: 1; font-variation-settings: "opsz" 144; }
.hero-stat .lbl { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--ink-faint); margin-top: 8px; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 32px;
  transform: translateX(-50%);
  font-family: var(--ff-mono); font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono); text-transform: uppercase;
  color: var(--ink-faint);
  display: inline-flex; flex-direction: column; align-items: center; gap: 10px;
}
.scroll-cue .bar {
  width: 1px; height: 38px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  animation: cueSlide 1.8s var(--ease-in-out) infinite;
  transform-origin: top;
}
@keyframes cueSlide { 0%{transform:scaleY(.2);opacity:.4;} 50%{transform:scaleY(1);opacity:1;} 100%{transform:scaleY(.2) translateY(38px);opacity:0;} }

/* --- Section header ----------------------------------------------------- */
.section-header { max-width: 800px; margin-bottom: 80px; }
.section-header .lead { margin-top: 22px; }

/* --- Manifesto --------------------------------------------------------- */
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px);
  margin-top: 56px;
}
.manifesto-card {
  padding: clamp(28px, 3vw, 40px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent), rgba(23, 43, 77, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), background var(--d-base) var(--ease-out);
  position: relative; overflow: hidden;
}
.manifesto-card:hover { transform: translateY(-4px); border-color: var(--line-strong); background: linear-gradient(180deg, rgba(244,184,96,.06), transparent), rgba(23, 43, 77, 0.6); }
.manifesto-card .ico { width: 38px; height: 38px; margin-bottom: var(--s-5); color: var(--accent-cool); }
.manifesto-card .tag { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--accent-cool); margin-bottom: var(--s-4); }
.manifesto-card h3 { font-size: clamp(1.5rem, 2vw, 1.875rem); margin-bottom: 14px; font-family: var(--ff-display); font-style: italic; }
.manifesto-card p { color: var(--ink-mute); font-size: var(--fs-body); line-height: var(--lh-loose); }

/* --- Pipeline ---------------------------------------------------------- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: 64px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: rgba(15, 31, 61, 0.4);
  overflow: hidden;
}
.pipeline-step {
  padding: 36px 28px;
  border-right: 1px solid var(--line-soft);
  position: relative;
  transition: background var(--d-base) var(--ease-out);
}
.pipeline-step:last-child { border-right: 0; }
.pipeline-step::after {
  content: "→";
  position: absolute;
  right: -12px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: 1.5rem;
  background: var(--navy-deep); padding: 0 4px;
  z-index: 2;
}
.pipeline-step:last-child::after { display: none; }
.pipeline-step .tag {
  display: inline-block;
  font-family: var(--ff-mono); font-size: 0.66rem;
  padding: 4px 10px; border-radius: var(--r-full);
  background: rgba(78,205,196,.12); color: var(--accent-cool);
  letter-spacing: var(--ls-mono); text-transform: uppercase;
  margin-bottom: 14px;
}
.pipeline-step h4 { font-family: var(--ff-display); font-size: 1.25rem; margin-bottom: 8px; font-style: italic; }
.pipeline-step p { font-size: var(--fs-small); color: var(--ink-faint); line-height: 1.55; }

/* --- Products grid ----------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.product-card {
  position: relative;
  padding: clamp(28px, 3vw, 40px);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(244,184,96,.06), rgba(23,43,77,.4) 40%), rgba(23, 43, 77, 0.55);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out);
  display: flex; flex-direction: column;
  overflow: hidden;
  isolation: isolate;
}
.product-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(420px 240px at var(--mx, 50%) var(--my, 0%), rgba(244,184,96,.16), transparent 60%);
  opacity: 0; transition: opacity var(--d-base) var(--ease-out);
  pointer-events: none;
}
.product-card:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--sh-3); }
.product-card:hover::before { opacity: 1; }
.product-card--lg { grid-column: span 6; }
.product-card--md { grid-column: span 3; }
.product-card--sm { grid-column: span 2; }

.product-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-mono); font-size: 0.7rem;
  letter-spacing: var(--ls-mono); text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-full);
  background: rgba(78,205,196,.12); color: var(--accent-cool);
  border: 1px solid rgba(78,205,196,.24);
  margin-bottom: var(--s-5); width: fit-content;
}
.product-pill .pill-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cool); box-shadow: 0 0 8px var(--accent-cool); }
.product-pill--soon { background: rgba(244,184,96,.10); color: var(--accent); border-color: rgba(244,184,96,.24); }
.product-pill--soon .pill-dot { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.product-pill--pilot { background: rgba(255,217,61,.12); color: var(--sky-yellow); border-color: rgba(255,217,61,.32); }
.product-pill--pilot .pill-dot { background: var(--sky-yellow); box-shadow: 0 0 8px var(--sky-yellow); }

.product-card h3 { font-size: clamp(1.625rem, 2.4vw, 2.125rem); margin-bottom: 12px; }
.product-card .product-tag { color: var(--accent); font-style: italic; font-family: var(--ff-display); margin-bottom: 18px; }
.product-card p { color: var(--ink-mute); font-size: var(--fs-small); line-height: 1.65; }
.product-card .product-caps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: var(--s-5); }
.product-card .product-caps span {
  font-family: var(--ff-mono); font-size: 0.66rem;
  padding: 4px 9px; border-radius: var(--r-full);
  background: rgba(255,255,255,.04); color: var(--ink-mute);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.product-card .product-action {
  margin-top: auto; padding-top: var(--s-6);
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9375rem; color: var(--accent); font-weight: 500;
}
.product-card .product-action .arrow { transition: transform var(--d-base) var(--ease-out); }
.product-card:hover .product-action .arrow { transform: translateX(4px); }

/* --- Use cases --------------------------------------------------------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.case-card {
  padding: 32px 28px;
  border-left: 2px solid var(--accent);
  background: rgba(15, 31, 61, 0.4);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  transition: background var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
}
.case-card:hover { background: rgba(15, 31, 61, 0.7); border-color: var(--accent-cool); transform: translateX(2px); }
.case-card .case-tag {
  font-family: var(--ff-mono); font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono); text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px;
}
.case-card h4 { font-size: 1.25rem; margin-bottom: 10px; line-height: 1.3; font-family: var(--ff-display); font-style: italic; color: var(--ink); }
.case-card p { color: var(--ink-mute); font-size: var(--fs-small); line-height: 1.6; }
.case-card .case-out { display: block; margin-top: 14px; color: var(--accent-cool); font-size: var(--fs-small); font-weight: 500; }

/* --- Capabilities ------------------------------------------------------ */
.cap-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 48px; }
.cap {
  padding: 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(23, 43, 77, 0.4);
  transition: border-color var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
}
.cap:hover { border-color: var(--accent); transform: translateY(-2px); }
.cap .cap-num { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); color: var(--accent-cool); margin-bottom: 12px; }
.cap h4 { font-family: var(--ff-display); font-style: italic; font-size: 1.375rem; margin-bottom: 12px; }
.cap p { color: var(--ink-mute); font-size: var(--fs-small); line-height: 1.65; }

/* --- Editorial blog teaser -------------------------------------------- */
.editorial {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  margin-top: 56px;
  padding: clamp(48px, 6vw, 80px);
  background: linear-gradient(135deg, rgba(244,184,96,.06), rgba(78,205,196,.06));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-xl);
}
.editorial h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.editorial .editorial-meta { display: flex; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.editorial .editorial-meta span { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--ink-faint); }

/* --- Workshop --------------------------------------------------------- */
.workshop {
  padding: clamp(48px, 6vw, 80px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--navy-rich), var(--navy-mid));
  position: relative; overflow: hidden;
  margin-top: 64px;
}
.workshop::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(244,184,96,.18), transparent 60%);
  filter: blur(20px);
}
.workshop h2 { position: relative; font-size: clamp(2rem, 3.4vw, 2.75rem); margin-bottom: 18px; }
.workshop p { position: relative; max-width: 60ch; }
.workshop .workshop-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; position: relative; }

/* --- Contact ---------------------------------------------------------- */
.contact-section { background: rgba(15, 31, 61, 0.4); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact-form { display: grid; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--ink-faint); }
.field input, .field textarea, .field select {
  background: rgba(10, 20, 40, 0.6);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  color: var(--ink);
  font-size: var(--fs-body);
  font-family: var(--ff-sans);
  transition: border-color var(--d-base) var(--ease-out), background var(--d-base) var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); background: rgba(10, 20, 40, 0.9); }
.field textarea { min-height: 140px; resize: vertical; }
.field select option { background: var(--navy-deep); color: var(--ink); }
.form-success { display: none; padding: 16px 20px; background: rgba(78,205,196,.1); border: 1px solid var(--accent-cool); border-radius: var(--r-sm); color: var(--accent-cool); }

/* --- Footer ----------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--line-soft);
  padding: 80px 0 32px;
  background: linear-gradient(180deg, var(--navy-deep), var(--navy-abyss));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-family: var(--ff-display); font-size: 1.25rem; }
.footer-brand .mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--saffron), var(--water-green));
  display: grid; place-items: center;
  font-family: var(--ff-display); font-style: italic;
  color: var(--navy-deep); font-weight: 500;
}
.footer-tag { color: var(--ink-mute); max-width: 38ch; font-size: var(--fs-small); line-height: 1.65; }
.footer-col h4 {
  font-family: var(--ff-mono); font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono); text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px; font-weight: 500; font-style: normal;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--ink-mute); font-size: var(--fs-small); transition: color var(--d-base) var(--ease-out); }
.footer-col ul li a:hover { color: var(--accent); }
/* Sleek founder note in footer — replaces Founder tab from main nav */
.founder-note {
  margin: 48px 0 32px;
  padding: 28px clamp(24px, 3vw, 40px);
  background: linear-gradient(135deg, rgba(244,184,96,.05), rgba(78,205,196,.04));
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
}
.founder-note-text { color: var(--ink-soft); }
.founder-note-text .quote {
  display: block;
  font-family: var(--ff-display);
  font-style: italic;
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 8px;
  font-variation-settings: "opsz" 144;
}
.founder-note-text .sig {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent);
}
@media (max-width: 760px) {
  .founder-note { grid-template-columns: 1fr; text-align: left; }
  .founder-note .btn { justify-self: start; }
}

/* v13.12: single-line footer base — exact text, no caps transform */
.footer-base {
  border-top: 1px solid var(--line-soft);
  padding-top: 24px;
  text-align: center;
}
.footer-line {
  font-family: var(--ff-sans);
  font-size: var(--fs-small);
  color: var(--ink-faint);
  letter-spacing: 0.005em;
}
.footer-line strong { color: var(--accent); font-weight: 600; }

/* Founder-band: lifted ABOVE footer, full-width section */
.founder-band {
  padding: clamp(40px, 6vw, 64px) 0 0;
  position: relative;
  z-index: var(--z-base);
}
.founder-band .founder-note { margin: 0; }

/* Social icons under brand in first footer column */
.footer-grid > div:first-child .footer-socials {
  display: flex; gap: 10px; align-items: center;
  margin-top: 18px;
}
.footer-grid > div:first-child .footer-socials a {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 8px;
  border: 1px solid var(--line-soft);
  color: var(--ink-mute);
  transition: color var(--d-base), border-color var(--d-base), transform var(--d-base);
}
.footer-grid > div:first-child .footer-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer-base-l { display: flex; align-items: center; gap: 18px; color: var(--ink-faint); font-size: var(--fs-tiny); }
.footer-socials { display: flex; gap: 12px; align-items: center; }
.footer-socials a {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 8px;
  border: 1px solid var(--line-soft);
  color: var(--ink-mute);
  transition: color var(--d-base) var(--ease-out), border-color var(--d-base) var(--ease-out), transform var(--d-base) var(--ease-out);
}
.footer-socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.footer-v { font-family: var(--ff-mono); font-size: var(--fs-tiny); color: var(--ink-dim); letter-spacing: 0.1em; }

/* --- Scroll reveal ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--d-vslow) var(--ease-out), transform var(--d-vslow) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(20px); transition: opacity var(--d-slow) var(--ease-out), transform var(--d-slow) var(--ease-out); }
.reveal-stagger.is-in > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-in > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-in > *:nth-child(2) { transition-delay: 90ms; }
.reveal-stagger.is-in > *:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.is-in > *:nth-child(4) { transition-delay: 270ms; }
.reveal-stagger.is-in > *:nth-child(5) { transition-delay: 360ms; }
.reveal-stagger.is-in > *:nth-child(6) { transition-delay: 450ms; }

.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-cool)); z-index: var(--z-nav); transition: width 60ms linear; }

/* --- Legal & inner pages ---------------------------------------------- */
.page-hero { padding: 200px 0 60px; }
.page-hero h1 { font-size: var(--fs-display); margin-bottom: 18px; }
.page-hero .meta { font-family: var(--ff-mono); font-size: var(--fs-small); color: var(--ink-faint); letter-spacing: var(--ls-mono); text-transform: uppercase; }
.legal { padding: 60px 0 120px; max-width: 760px; margin: 0 auto; padding-left: var(--container-pad); padding-right: var(--container-pad); }
.legal h2 { font-size: clamp(1.5rem, 2vw, 1.875rem); margin: 56px 0 16px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
.legal h3 { font-size: 1.125rem; margin: 28px 0 10px; font-family: var(--ff-sans); font-weight: 600; color: var(--accent); font-style: normal; }
.legal p, .legal li { color: var(--ink-soft); font-size: var(--fs-body); line-height: 1.75; max-width: none; }
.legal ul, .legal ol { padding-left: 24px; margin: 14px 0; }
.legal ul { list-style: disc; }
.legal ol { list-style: decimal; }
.legal li { margin-bottom: 10px; }
.legal a { color: var(--accent); border-bottom: 1px solid var(--accent); transition: color var(--d-base); }
.legal a:hover { color: var(--saffron-soft); }
.legal-back { display: inline-flex; gap: 10px; margin-bottom: 28px; font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--accent); border-bottom: 0 !important; }

/* --- Product page ------------------------------------------------------ */
.product-hero {
  padding: 180px 0 80px;
  display: grid; grid-template-columns: 1fr; gap: 28px;
  max-width: 900px; margin: 0 auto;
}
.product-hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.5rem); line-height: 1.02; margin: 28px 0; }
.product-hero .product-meta { display: flex; gap: 14px; flex-wrap: wrap; }
.product-content { padding: 60px 0 100px; }
.product-content h2 { font-size: clamp(1.875rem, 3vw, 2.75rem); margin-bottom: 18px; }
.product-content > .container > .lead { margin-bottom: 0; }
.product-pill-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }

.divider-soft { height: 1px; background: var(--line-soft); margin: 80px 0; }

/* --- Buddy chat bubble (floating bottom-right) ------------------------- */
.buddy {
  position: fixed; right: 24px; bottom: 24px;
  z-index: 210;
  display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
}
.buddy-btn {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-yellow), var(--saffron) 60%, var(--water-green));
  display: grid; place-items: center;
  box-shadow: 0 0 0 1px rgba(255,217,61,.3), 0 16px 40px -8px rgba(255,217,61,.5), 0 0 60px -10px rgba(244,184,96,.4);
  cursor: pointer;
  color: var(--navy-deep);
  transition: transform var(--d-base) var(--ease-out), box-shadow var(--d-base) var(--ease-out);
  position: relative;
  isolation: isolate;
}
.buddy-btn:hover { transform: scale(1.06); box-shadow: 0 0 0 1px rgba(255,217,61,.5), 0 20px 50px -8px rgba(255,217,61,.7), 0 0 80px -10px rgba(244,184,96,.5); }
.buddy-btn::after {
  content: ""; position: absolute; inset: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-yellow), var(--water-green));
  opacity: 0.4; z-index: -1;
  animation: buddyHalo 2.6s var(--ease-in-out) infinite;
}
@keyframes buddyHalo { 0%,100% { transform: scale(1); opacity: .3; } 50% { transform: scale(1.2); opacity: 0; } }
.buddy-btn svg { width: 26px; height: 26px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.buddy-panel {
  width: 320px;
  background: rgba(10, 20, 40, 0.94);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: 0 24px 60px -10px rgba(0,0,0,.7);
  display: none;
  transform: translateY(8px); opacity: 0;
  transition: transform var(--d-base) var(--ease-out), opacity var(--d-base) var(--ease-out);
}
.buddy-panel.is-open { display: block; transform: translateY(0); opacity: 1; }
.buddy-panel .b-h { font-family: var(--ff-display); font-size: 1.1rem; margin-bottom: 6px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.buddy-panel .b-h .b-status { width: 8px; height: 8px; border-radius: 50%; background: var(--water-green); box-shadow: 0 0 8px var(--water-green); }
.buddy-panel .b-sub { font-family: var(--ff-mono); font-size: var(--fs-mono); letter-spacing: var(--ls-mono); text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; }
.buddy-panel p { font-size: var(--fs-small); color: var(--ink-mute); margin: 0 0 16px; line-height: 1.55; }
.buddy-panel .b-options { display: flex; flex-direction: column; gap: 8px; }
.buddy-panel .b-options a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-sm); background: rgba(244,184,96,.06); border: 1px solid var(--line-soft); color: var(--ink); font-size: var(--fs-small); transition: background var(--d-base), border-color var(--d-base); }
.buddy-panel .b-options a:hover { background: rgba(244,184,96,.14); border-color: var(--accent); color: var(--accent); }

/* --- Cookie banner (preserved from template) -------------------------- */
.cookie-banner {
  position: fixed; left: 50%; bottom: 24px;
  transform: translateX(-50%);
  z-index: var(--z-cookie);
  width: min(640px, calc(100vw - 32px));
  background: rgba(10, 20, 40, 0.92);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 18px 20px;
  box-shadow: 0 20px 60px -10px rgba(0,0,0,.6);
}
.cookie-banner[hidden] { display: none; }
.cb-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.cb-body { flex: 1; min-width: 240px; }
.cb-title { font-family: var(--ff-display); font-size: 1rem; margin-bottom: 4px; color: var(--ink); font-weight: 400; }
.cb-text { font-size: var(--fs-small); color: var(--ink-mute); margin: 0; }
.cb-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* --- Responsive (strengthened: 320 / 480 / 640 / 760 / 960 / 1200 / 1440 / 1920) --- */
@media (max-width: 1200px) {
  .hero-title { max-width: 22ch; }
  .container { padding: 0 clamp(20px, 3vw, 40px); }
}
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-cta .btn { display: none; }
  .nav-burger { display: inline-flex; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
  .manifesto-grid { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-step { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .pipeline-step::after { display: none; }
  .pipeline-step:last-child { border-bottom: 0; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card--lg, .product-card--md, .product-card--sm { grid-column: span 1; }
  .case-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
  .editorial { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero { padding: 120px 0 60px; }
  .hero-pill { padding: 8px 16px; font-size: 0.7rem; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 48px; }
  .editorial, .workshop { padding: 36px 24px; }
}
@media (max-width: 480px) {
  .hero-meta { grid-template-columns: 1fr; }
  .hero-stat { padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
  .hero-stat:last-child { border-bottom: 0; }
  .product-card { padding: 24px 20px; }
  .case-card { padding: 24px 20px; }
  .cap { padding: 22px 18px; }
  .buddy { right: 16px; bottom: 16px; }
  .buddy-btn { width: 52px; height: 52px; }
  .buddy-panel { width: calc(100vw - 32px); max-width: 320px; }
}
@media (max-width: 360px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .nav-brand .brand-text .name { font-size: 1.375rem; }
}
@media (min-width: 1440px) {
  .container { max-width: 1400px; }
}
@media (min-width: 1920px) {
  .container { max-width: 1560px; }
  .hero-title { max-width: 28ch; }
}

/* Device-class hooks (set by main.js via UA detection) */
.is-touch .product-card:hover { transform: none; }
.is-touch .manifesto-card:hover { transform: none; }
.is-touch .case-card:hover { transform: none; }
.is-ios .hero { padding-top: max(140px, env(safe-area-inset-top, 0) + 100px); }

/* --- Mobile menu ------------------------------------------------------ */
.nav-mobile {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: var(--navy-abyss);
  z-index: 90;
  padding: 120px 32px 32px;
  display: none;
  flex-direction: column; gap: 24px;
  transform: translateY(-100%);
  transition: transform var(--d-base) var(--ease-out);
}
.nav-mobile.is-open { display: flex; transform: translateY(0); }
.nav-mobile a { font-family: var(--ff-display); font-size: 2rem; color: var(--ink); }
.nav-mobile a:hover { color: var(--accent); }

/* --- Print ------------------------------------------------------------ */
@media print {
  .nav, .footer, #scene-root, .atmosphere, .grain, .scroll-progress { display: none !important; }
  body { background: white; color: black; }
}

/* --- Reduced motion --------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
  .scroll-cue, .hero-eyebrow .dot { animation: none !important; }
}