/* ============================================================
   Axi Innovation — Design System v2
   Navy Blue · Glass Cards · Gold Accents
   ============================================================ */

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* --- Variables --------------------------------------------- */
:root {
  --bg:            #06111f;
  --bg2:           #091828;
  --card:          rgba(255, 255, 255, 0.055);
  --card-hover:    rgba(255, 255, 255, 0.095);
  --gold:          #c8af64;
  --gold-light:    #ddc87e;
  --gold-dim:      rgba(200, 175, 100, 0.30);
  --border:        rgba(200, 175, 100, 0.14);
  --border-hover:  rgba(200, 175, 100, 0.38);
  --text:          #ddd4be;
  --text-dim:      rgba(221, 212, 190, 0.52);
  --text-bright:   #f0ead8;
  --serif:         'Cormorant Garamond', Georgia, serif;
  --sans:          'Lato', system-ui, sans-serif;
  --nav-h:         72px;
  --r:             2px;
  --blur:          18px;
  --ease:          0.28s ease;
  --shadow:        0 12px 40px rgba(0,0,0,0.45);
  --max-w:         1200px;
}

/* --- Base --------------------------------------------------- */
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--text-bright);
  line-height: 1.18;
  font-weight: 600;
}

a { text-decoration: none; color: inherit; }

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

/* --- Navbar ------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(6, 17, 31, 0.94);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
}

.nav-brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--text-bright);
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.nav-brand span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
  list-style: none;
}

.nav-links a {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(221, 212, 190, 0.65);
  transition: color var(--ease);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-cta {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gold) !important;
  border: 1px solid var(--gold-dim);
  padding: 9px 22px;
  border-radius: var(--r);
  transition: all var(--ease);
}
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--bg) !important;
  border-color: var(--gold) !important;
}

/* --- Buttons ----------------------------------------------- */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--bg);
  padding: 14px 36px;
  border: none;
  border-radius: var(--r);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--ease);
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 6px 24px rgba(200, 175, 100, 0.38);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text);
  padding: 13px 36px;
  border: 1px solid rgba(221, 212, 190, 0.22);
  border-radius: var(--r);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--ease);
}
.btn-secondary:hover {
  border-color: var(--gold-dim);
  color: var(--gold);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--ease);
}
.btn-back::before { content: '←'; font-size: 14px; }
.btn-back:hover { color: var(--gold); }

/* --- Eyebrow label ----------------------------------------- */
.eyebrow {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--gold-dim);
  vertical-align: middle;
  margin: 0 12px;
}

/* --- Section helpers --------------------------------------- */
.section {
  padding: 108px 60px;
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: clamp(30px, 3.8vw, 50px);
  margin-bottom: 16px;
}
.section-header p {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Glass card -------------------------------------------- */
.glass-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  transition: all var(--ease);
}
.glass-card:hover {
  background: var(--card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

/* --- Product cards grid ------------------------------------ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  max-width: var(--max-w);
  margin: 0 auto;
}

.product-card {
  background: var(--card);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  padding: 44px 36px;
  display: block;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: linear-gradient(180deg, var(--gold), transparent);
  transition: height 0.42s ease;
}
.product-card:hover { background: var(--card-hover); }
.product-card:hover::before { height: 100%; }

.card-module {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(200, 175, 100, 0.08);
  border: 1px solid rgba(200, 175, 100, 0.18);
  padding: 4px 11px;
  border-radius: var(--r);
  display: inline-block;
  margin-bottom: 22px;
}
.card-name {
  font-family: var(--serif);
  font-size: 28px;
  color: var(--text-bright);
  margin-bottom: 5px;
}
.card-tagline {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.4px;
  margin-bottom: 18px;
}
.card-desc {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.72;
  margin-bottom: 26px;
}
.card-btn {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text);
  border: 1px solid rgba(221, 212, 190, 0.18);
  padding: 8px 18px;
  border-radius: var(--r);
  transition: all var(--ease);
}
.product-card:hover .card-btn {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

.card-coming {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  border: 1px solid rgba(221, 212, 190, 0.1);
  padding: 8px 18px;
  border-radius: var(--r);
}

/* --- Stats grid -------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  max-width: var(--max-w);
  margin: 0 auto;
}
.stat-item {
  background: var(--card);
  backdrop-filter: blur(var(--blur));
  padding: 44px 36px;
  transition: background var(--ease);
}
.stat-item:hover { background: var(--card-hover); }
.stat-value {
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
  max-width: 220px;
}

/* --- Plans grid -------------------------------------------- */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  backdrop-filter: blur(var(--blur));
  padding: 44px 36px;
  text-align: center;
  transition: all var(--ease);
  position: relative;
}
.plan-card.featured {
  border-color: var(--gold-dim);
  background: rgba(200, 175, 100, 0.05);
}
.plan-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.plan-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--bg);
  padding: 3px 12px;
  border-radius: var(--r);
  margin-bottom: 24px;
}
.plan-name {
  font-family: var(--serif);
  font-size: 28px;
  margin-bottom: 8px;
}
.plan-price {
  font-family: var(--serif);
  font-size: 48px;
  color: var(--gold);
  margin-bottom: 6px;
  line-height: 1;
}
.plan-price span { font-size: 18px; color: var(--text-dim); }
.plan-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 32px;
  line-height: 1.7;
}
.plan-features {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
}
.plan-features li {
  font-size: 13px;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid rgba(200, 175, 100, 0.08);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.plan-features li::before {
  content: '✦';
  color: var(--gold);
  font-size: 8px;
  flex-shrink: 0;
  margin-top: 4px;
}

/* --- Contact form ------------------------------------------ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 680px;
  margin: 0 auto;
}
.form-full { grid-column: 1 / -1; }

.form-group label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(9, 24, 40, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  outline: none;
  transition: border-color var(--ease), background var(--ease);
  color-scheme: dark;
}
.form-group select option {
  background: #091828;
  color: var(--text);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  background: rgba(9, 24, 40, 0.98);
  border-color: var(--gold-dim);
}
/* Prevent browser autofill from painting white over the navy background */
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus,
.form-group textarea:-webkit-autofill,
.form-group textarea:-webkit-autofill:focus,
.form-group select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px #091828 inset !important;
  -webkit-text-fill-color: var(--text) !important;
  caret-color: var(--text);
  border-color: var(--gold-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group textarea { resize: vertical; min-height: 110px; }

/* --- Product page hero ------------------------------------- */
.product-hero {
  padding: calc(var(--nav-h) + 70px) 60px 70px;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(200,175,100,0.06) 0%, transparent 70%);
  border-bottom: 1px solid var(--border);
}
.product-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.product-hero h1 {
  font-size: clamp(36px, 4.5vw, 60px);
  margin-bottom: 12px;
}
.product-hero h1 em { font-style: italic; color: var(--gold); }
.product-hero-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 640px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.product-hero-meta {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.meta-item { text-align: left; }
.meta-value {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.meta-label { font-size: 11px; color: var(--text-dim); letter-spacing: 0.3px; }

/* --- Preview buttons (GAiN) -------------------------------- */
.preview-section {
  background: rgba(200, 175, 100, 0.04);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.preview-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding: 48px 60px;
}
.preview-label h3 {
  font-size: 26px;
  margin-bottom: 6px;
}
.preview-label p {
  font-size: 14px;
  color: var(--text-dim);
}
.preview-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.preview-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 16px 28px;
  transition: all var(--ease);
  backdrop-filter: blur(var(--blur));
}
.preview-btn:hover {
  background: var(--card-hover);
  border-color: var(--gold-dim);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.preview-btn-icon {
  font-size: 24px;
  line-height: 1;
}
.preview-btn-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: 0.3px;
  margin-bottom: 2px;
}
.preview-btn-text span {
  font-size: 11px;
  color: var(--text-dim);
}

/* --- Divider ---------------------------------------------- */
.rule {
  height: 1px;
  background: var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* --- Footer ----------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 36px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--text-bright);
}
.footer-brand span { color: var(--gold); }
.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}
.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.4px;
  transition: color var(--ease);
}
.footer-links a:hover { color: var(--gold); }

/* --- Card icon --------------------------------------------- */
.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 22px;
  opacity: 0.75;
  transition: opacity var(--ease), transform var(--ease);
  display: block;
}
.product-card:hover .card-icon {
  opacity: 1;
  transform: translateY(-2px);
}

/* --- Alternate section background -------------------------- */
.section-alt {
  background: var(--bg2);
}

/* --- Problem section --------------------------------------- */
.problem-section {
  padding: 80px 60px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.problem-header {
  text-align: center;
  margin-bottom: 52px;
}
.problem-header h2 {
  font-size: clamp(26px, 3.2vw, 42px);
  margin-bottom: 12px;
}
.problem-header p {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  max-width: var(--max-w);
  margin: 0 auto;
}
.problem-item {
  background: var(--card);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  padding: 44px 40px;
  transition: background var(--ease);
  position: relative;
}
.problem-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transition: width 0.42s ease;
}
.problem-item:hover { background: var(--card-hover); }
.problem-item:hover::before { width: 100%; }
.problem-stat {
  font-family: var(--serif);
  font-size: 54px;
  font-weight: 600;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 14px;
}
.problem-text {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.72;
  max-width: 380px;
}

/* --- Language switcher ------------------------------------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-left: 20px;
  border-left: 1px solid var(--border);
  padding-left: 20px;
}
.lang-btn {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r);
  padding: 5px 8px;
  cursor: pointer;
  transition: all var(--ease);
  font-family: var(--sans);
  line-height: 1;
}
.lang-btn:hover {
  color: var(--gold);
  border-color: var(--border);
}
.lang-btn.active {
  color: var(--gold);
  border-color: var(--gold-dim);
  background: rgba(200, 175, 100, 0.07);
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 960px) {
  .navbar        { padding: 0 24px; }
  .nav-links     { display: none; }
  .lang-switcher { display: none; }
  .section       { padding: 72px 24px; }
  .cards-grid, .stats-grid, .plans-grid { grid-template-columns: 1fr; }
  .problem-grid  { grid-template-columns: 1fr; }
  .problem-section { padding: 60px 24px; }
  .form-grid     { grid-template-columns: 1fr; }
  .footer        { flex-direction: column; text-align: center; }
  .preview-inner { flex-direction: column; padding: 40px 24px; }
  .product-hero  { padding: calc(var(--nav-h) + 40px) 24px 40px; }
}