/* NVEST NVETS — Static Front End
   Theme: Black + Gold. Mobile-first. No frameworks.
   Backend hooks: forms POST to /api/* endpoints (Cloud Run / Functions via Firebase Hosting rewrite).
*/

/* AI K9 Codee — unified theme tokens */
:root {
  --codee-dark: #0f1f1a;
  --codee-mid: #1c3a2f;
  --codee-accent: #2e5f4c;
  --codee-blue: #2fd0ff;
  --codee-gold: #c8a24d;
  --codee-light: #e9f5ef;
}

:root{
  --bg: #0b0d10;
  --panel: #11151b;
  --panel-2: #0f1318;
  --text: #f2f4f7;
  --muted: rgba(242,244,247,.72);
  --gold: #f5c542;
  --gold-2: #d6a72f;
  --danger: #ff5c73;
  --ok: #34d399;
  --ring: rgba(245,197,66,.35);
  --border: rgba(242,244,247,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }

/* Accessibility helpers */
.skip-link{
  position:absolute;
  left: 12px;
  top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(47,208,255,.35);
  background: rgba(15,31,26,.96);
  color: var(--text);
  transform: translateY(-160%);
  transition: transform .15s ease;
  z-index: 1000;
}
.skip-link:focus{ transform: translateY(0); outline: 3px solid var(--ring); outline-offset: 2px; }

body {
  background: linear-gradient(180deg, var(--codee-dark), var(--codee-mid));
  color: var(--codee-light);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  margin: 0;
  line-height: 1.5;
}

/* Typographic rhythm */
html{ font-size: 16px; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
p{ line-height: 1.65; }
.lead{ line-height: 1.7; }

/* Premium Codee tech texture (noise-ish + vignette + faint cyan blooms) */
body::after {
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
  background:
    radial-gradient(800px 500px at 20% 20%, rgba(47,208,255,0.08), transparent 60%),
    radial-gradient(700px 450px at 80% 30%, rgba(47,208,255,0.05), transparent 60%),
    radial-gradient(900px 600px at 50% 90%, rgba(0,0,0,0.35), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0.18), rgba(0,0,0,0.32));
}

/* Subtle tech overlay (lightweight, CSS-only) */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
  linear-gradient(rgba(47,208,255,0.018) 1px, transparent 1px),
  linear-gradient(90deg, rgba(47,208,255,0.018) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; text-underline-offset: 4px; }

/* Visible focus for keyboard users */
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

.container{ width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 18px; }
.section{ padding: 60px 20px; }
.section-tight{ padding: 36px 0; }

@media (min-width: 920px){
  .section{ padding: 72px 20px; }
}

/* Section title block */
.section-title{
  display:grid;
  gap: 10px;
  margin-bottom: 18px;
}
.section-title .eyebrow{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(233,245,239,.74);
  font-size: 12px;
}
.section-title .eyebrow::before{
  content:"";
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--codee-blue);
}
.section-title h2{
  margin: 0;
}
.section-title p{
  margin: 0;
  max-width: 72ch;
  color: rgba(233,245,239,.74);
}

.kicker{
  display:inline-flex; gap:10px; align-items:center;
  font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); font-size: 12px;
}
.kicker::before{
  content:""; display:inline-block; width: 18px; height: 2px; background: var(--codee-blue);
  border-radius: 999px;
}

.h1{ font-size: clamp(34px, 6vw, 58px); line-height: 1.06; margin: 14px 0 10px; letter-spacing:-.03em; }
.h2{ font-size: clamp(22px, 3.2vw, 36px); line-height: 1.16; margin: 0 0 12px; letter-spacing:-.02em; }
.lead{ color: var(--muted); font-size: 16px; max-width: 70ch; }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 12px; font-weight: 600;
}
.badge.active{ border-color: rgba(52,211,153,.35); }
.badge.soon{ border-color: rgba(245,197,66,.35); }
.badge.warn{ border-color: rgba(255,92,115,.35); }
.badge-dot{
  width: 8px; height: 8px; border-radius: 999px; background: var(--codee-blue);
  box-shadow: 0 0 0 6px rgba(47,208,255,.10);
}
.badge.active .badge-dot{ background: var(--ok); box-shadow: 0 0 0 6px rgba(52,211,153,.12); }
.badge.warn .badge-dot{ background: var(--danger); box-shadow: 0 0 0 6px rgba(255,92,115,.12); }

.nav{
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,31,26,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(47,208,255,0.2);
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; height: 64px; }

.brand{
  display:flex; align-items:center; gap: 10px;
  text-decoration: none;
}
.brand:hover{ text-decoration:none; }
.brand-mark{
  width: 34px; height: 34px; border-radius: 12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(28,58,47,.95), rgba(46,95,76,.95));
  color: var(--codee-light); font-weight: 900;
  box-shadow: 0 10px 25px rgba(47,208,255,.12);
}
.brand-text{ font-weight: 850; letter-spacing: .02em; }

.nav-menu{
  display:none;
  position: absolute;
  left: 0; right: 0; top: 64px;
  background: rgba(15,31,26,.96);
  border-bottom: 1px solid var(--border);
  padding: 10px 18px 16px;
}
.nav-menu a{
  display:block;
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--text);
}
.nav-menu a[aria-current="page"]{
  color: var(--codee-blue);
  background: rgba(47,208,255,.06);
  border: 1px solid rgba(47,208,255,.28);
}
.nav-menu a:hover{
  background: rgba(255,255,255,.05);
  text-decoration: none;
}
.nav-cta{
  border: 1px solid rgba(47,208,255,.45);
  background: rgba(47,208,255,.08);
}

/* Lightweight Donate CTA */
.nav-donate{
  border: 1px solid rgba(200,162,77,.45);
  background: rgba(200,162,77,.10);
}
.nav-donate:hover{ background: rgba(200,162,77,.14); }

.nav-toggle{
  display:inline-flex; flex-direction:column; gap: 5px;
  background: transparent; border: 1px solid var(--border);
  border-radius: 12px; padding: 10px;
  cursor: pointer;
}
.nav-toggle:focus{ outline: 3px solid var(--ring); outline-offset: 2px; }
.nav-toggle-bar{
  width: 18px; height: 2px; border-radius: 999px;
  background: rgba(242,244,247,.85);
}

@media (min-width: 920px){
  .nav .container{ height: 72px; }
  .nav-toggle{ display:none; }
  .nav-menu{
    display:flex !important;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
    gap: 6px;
    align-items:center;
  }
  .nav-menu a{ display:inline-flex; padding: 10px 12px; }
}

.hero{ padding: 64px 0 10px; }
.hero-inner{
  display:grid; gap: 18px;
  padding: 22px;
  border: 1px solid rgba(47,208,255,0.15);
  background: linear-gradient(180deg, rgba(28,58,47,.50), rgba(15,31,26,.40));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-inner::before{
  /* Hero spotlight glow */
  content:"";
  position:absolute;
  inset: -40px -20px auto -20px;
  height: 320px;
  background:
    radial-gradient(closest-side at 22% 32%, rgba(47,208,255,.20), transparent 68%),
    radial-gradient(closest-side at 55% 20%, rgba(47,208,255,.10), transparent 72%);
  pointer-events:none;
  z-index: 0;
  filter: blur(2px);
  opacity: .95;
}
.hero-inner > *{ position: relative; z-index: 1; }
.hero-grid{
  display:grid;
  gap: 16px;
  align-items:start;
}
@media (min-width: 920px){
  .hero-grid{ grid-template-columns: 1.2fr .8fr; }
}
.hero .h1{ letter-spacing: -.03em; }
.hero .lead{ max-width: 62ch; }

/* Trust bar */
.trustbar{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items:center;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(47,208,255,0.16);
  background: rgba(28, 58, 47, 0.35);
}
.trustbar .trust-item{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 13px;
  color: rgba(233,245,239,.78);
}
.trustbar .dot{
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(47,208,255,0.75);
  box-shadow: 0 0 0 6px rgba(47,208,255,0.10);
}

/* Paths */
.path-grid{
  display:grid;
  gap: 14px;
}
@media (min-width: 860px){
  .path-grid{ grid-template-columns: repeat(3, 1fr); }
}
.path-card{ position: relative; }
.path-card .path-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.path-card h3{ margin: 0; }
.path-card p{ margin: 0; color: rgba(233,245,239,.74); }
.path-card .meta{ margin-top: 14px; }

/* Badges (new variants) */
.badge.live{
  border-color: rgba(47,208,255,0.35);
  color: rgba(233,245,239,.88);
}
.badge.live .badge-dot{
  background: var(--codee-blue);
  box-shadow: 0 0 0 6px rgba(47,208,255,0.10);
}
.badge.parked{
  border-color: rgba(233,245,239,0.14);
  color: rgba(233,245,239,.62);
}
.badge.parked .badge-dot{
  background: rgba(233,245,239,.40);
  box-shadow: 0 0 0 6px rgba(233,245,239,0.06);
}

/* Tools catalog */
.catalog-grid{
  display:grid;
  gap: 14px;
}
@media (min-width: 860px){
  .catalog-grid{ grid-template-columns: repeat(3, 1fr); }
}
.catalog-card h3{ margin: 0 0 6px; }
.catalog-card p{ margin: 0; }
.catalog-card .meta{
  align-items:center;
  justify-content:space-between;
}
.catalog-actions{ display:flex; gap: 10px; flex-wrap:wrap; }

/* Tier cards (DigiApp / DigiBlog / DigiFlyer) */
.tier-card{
  position: relative;
  overflow: hidden;
}
.tier-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(600px 250px at 20% 0%, rgba(95,209,255,.14), transparent 55%),
    radial-gradient(500px 220px at 90% 10%, rgba(255,207,99,.10), transparent 50%);
  opacity: .9;
  pointer-events: none;
}
.tier-card > *{ position: relative; z-index: 1; }

.tier-header{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 10px;
}
.tier-price{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(10,16,28,.35);
  white-space: nowrap;
}
.tier-features{
  margin: 0;
  padding-left: 18px;
}
.tier-features li{ margin: 8px 0; }

/* CTA strip */
.cta-strip{
  margin-top: 18px;
  padding: 22px;
}
.cta-strip .cta-inner{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items:center;
  justify-content:space-between;
}
.cta-strip h3{ margin: 0; }
.cta-strip p{ margin: 6px 0 0; color: rgba(233,245,239,.74); max-width: 70ch; }

/* Product hero (Codee HQ) */
.product-hero{ padding: 22px; }
.product-hero-inner{
  display:grid;
  gap: 16px;
  align-items: start;
}
@media (min-width: 920px){
  .product-hero-inner{ grid-template-columns: 1.2fr .8fr; }
}

.device-card{
  border-radius: 16px;
  border: 1px solid rgba(47,208,255,0.22);
  background: linear-gradient(180deg, rgba(15,31,26,.45), rgba(28,58,47,.25));
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  padding: 14px;
  position: relative;
  overflow: hidden;
}
.device-card::before{
  content:"";
  position:absolute;
  inset:-40px -20px auto -20px;
  height: 220px;
  background: radial-gradient(closest-side at 30% 35%, rgba(47,208,255,.18), transparent 70%);
  pointer-events:none;
  opacity: .9;
}
.device-card img{
  width: 100%;
  height: auto;
  display:block;
  border-radius: 12px;
  border: 1px solid rgba(233,245,239,0.10);
}
.hero-actions{ display:flex; gap: 10px; flex-wrap: wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 750;
  text-decoration:none;
}
.btn:hover{ text-decoration:none; background: rgba(255,255,255,.06); }
.btn.primary{
  background: linear-gradient(135deg, var(--codee-mid), var(--codee-accent));
  color: white;
  border: 1px solid var(--codee-blue);
  padding: 12px 22px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
}
.btn.primary:hover{
  box-shadow: 0 0 12px var(--codee-blue);
  transform: translateY(-2px);
}
.btn.secondary{
  border-color: rgba(47,208,255,.20);
  background: rgba(47,208,255,.08);
}
.btn.secondary:hover{ background: rgba(47,208,255,.12); }
.btn.ghost{ background: transparent; border-color: rgba(242,244,247,.16); }

/* Unified primary button (new class per requirement) */
.btn-primary {
  background: linear-gradient(135deg, var(--codee-mid), var(--codee-accent));
  color: white;
  border: 1px solid var(--codee-blue);
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  position: relative;
}

/* Primary CTA “energy border” (subtle, reduced-motion safe) */
.btn.primary::before,
.btn-primary::before{
  content:"";
  position:absolute;
  inset: -2px;
  border-radius: 10px;
  background: linear-gradient(120deg,
    rgba(47,208,255,0.0),
    rgba(47,208,255,0.55),
    rgba(200,162,77,0.22),
    rgba(47,208,255,0.0)
  );
  background-size: 220% 220%;
  opacity: .55;
  filter: blur(6px);
  z-index: -1;
  animation: energyBorder 6.5s ease-in-out infinite;
}
@keyframes energyBorder{
  0%,100%{ background-position: 0% 50%; opacity: .38; }
  50%{ background-position: 100% 50%; opacity: .60; }
}

.btn-primary:hover {
  box-shadow: 0 0 12px var(--codee-blue);
  transform: translateY(-2px);
}

.grid{ display:grid; gap: 14px; }
@media (min-width: 860px){
  .grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
  .grid.cols-2{ grid-template-columns: repeat(2, 1fr); }
  .grid.cols-4{ grid-template-columns: repeat(4, 1fr); }
}

.card{
  background: rgba(28, 58, 47, 0.6);
  border: 1px solid rgba(47, 208, 255, 0.15);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  position: relative;
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 0 0 14px rgba(47, 208, 255, 0.2);
}
.card::after{
  /* Edge highlight + inner glow (micro-interaction) */
  content:"";
  position:absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events:none;
  opacity: 0;
  transition: opacity .28s ease;
  box-shadow:
    inset 0 0 0 1px rgba(47,208,255,0.18),
    inset 0 -24px 40px rgba(47,208,255,0.07);
}
.card:hover::after{ opacity: 1; }

/* Slightly premium hover on catalog cards too */
.catalog-card:hover{ box-shadow: 0 0 16px rgba(47,208,255,0.22); }

/* Scroll reveal (CSS side) */
.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}
.reveal.is-revealed{
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion  disable all subtle animations */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; }

  body::before, body::after{ background-attachment: initial; }
  .btn.primary::before, .btn-primary::before{ animation: none; opacity: .22; }
  .card, .btn, .btn-primary{ transition: none; }
  .card:hover, .btn.primary:hover, .btn-primary:hover{ transform: none; }
  .reveal{ opacity: 1 !important; transform: none !important; transition: none !important; }
}
.card h3{ margin: 0 0 8px; font-size: 18px; letter-spacing:-.01em; }
.card p{ margin: 0; color: var(--muted); }
.card .meta{ margin-top: 12px; display:flex; gap:10px; flex-wrap:wrap; }

.icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  display:grid;
  place-items:center;
}
.icon img{ width: 26px; height: 26px; display:block; opacity:.92; }

.card-title{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}

.footer-grid{
  display:grid;
  gap: 18px;
}
@media (min-width: 900px){
  .footer-grid{ grid-template-columns: 1.2fr .8fr; }
}
.social-links{ display:flex; gap: 10px; flex-wrap:wrap; color: var(--muted); }
.social-links a{ padding: 8px 10px; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,.02); }
.social-links a:hover{ color: var(--text); text-decoration:none; background: rgba(255,255,255,.05); }

/* Footer darker + subtle border glow */
footer{
  background-color: var(--codee-dark);
  border-top: 1px solid rgba(47,208,255,0.2);
  padding: 40px 20px;
  color: var(--codee-light);
}

.split{ display:grid; gap: 14px; }
@media (min-width: 900px){
  .split{ grid-template-columns: 1.2fr .8fr; align-items:start; }
}

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 6px 0; }

.callout{
  border: 1px solid rgba(245,197,66,.35);
  background: rgba(245,197,66,.06);
  border-radius: var(--radius);
  padding: 18px;
}
.callout h3{ margin:0 0 8px; }
.callout p{ margin:0; color: var(--muted); }

.form{ display:grid; gap: 12px; }
.field{ display:grid; gap: 6px; }
label{ font-weight: 700; font-size: 13px; color: rgba(242,244,247,.88); }
input, textarea, select{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(242,244,247,.14);
  background: rgba(0,0,0,.22);
  color: var(--text);
}
textarea{ min-height: 110px; resize: vertical; }
input:focus, textarea:focus, select:focus{
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-color: rgba(245,197,66,.35);
}
.form-actions{ display:flex; gap: 10px; flex-wrap: wrap; align-items:center; }
.note{ color: var(--muted); font-size: 13px; }

.hr{ height:1px; background: var(--border); margin: 22px 0; }

.footer{
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.25);
  padding: 28px 0 22px;
}
.footer-inner{
  display:grid; gap: 14px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}
.footer-brand{ font-weight: 850; letter-spacing:.02em; }
.footer-sub{ color: var(--muted); margin-top: 6px; }
.footer-links{ display:flex; gap: 14px; flex-wrap:wrap; color: var(--muted); }
.footer-links a:hover{ color: var(--text); }

.footer-bottom{
  margin-top: 16px;
  display:flex; gap: 10px; flex-wrap:wrap;
  align-items:center; justify-content:center;
  color: var(--muted);
}
.dot{ opacity:.6; }
.link-muted{ color: var(--muted); }
.link-muted:hover{ color: var(--text); }

.small{ font-size: 13px; color: var(--muted); }
.table{
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow:hidden;
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  text-align:left;
}
.table th{ background: rgba(255,255,255,.04); }
.table tr:last-child td{ border-bottom: none; }

.progress{
  height: 10px; width: 100%;
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  overflow:hidden;
  border: 1px solid rgba(242,244,247,.10);
}
.progress > span{
  display:block; height: 100%;
  background: linear-gradient(90deg, rgba(245,197,66,.95), rgba(52,211,153,.85));
  width: 0%;
}

.notice{
  border: 1px dashed rgba(242,244,247,.22);
  background: rgba(255,255,255,.02);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--muted);
}

code{ background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 8px; }
pre{ background: rgba(0,0,0,.22); border: 1px solid rgba(242,244,247,.12); padding: 14px; border-radius: 14px; overflow:auto; }