/* vxze.com landing — dark tech */

:root {
  --bg:          #06080f;
  --bg-elev:     #0b1020;
  --bg-elev-2:   #111833;
  --line:        #1d263f;
  --line-strong: #2a3558;
  --text:        #e8ecff;
  --text-soft:   #aeb6d6;
  --muted:       #7a82a3;

  --brand-blue:   #4cc9f0;
  --brand-purple: #a471ff;
  --brand-pink:   #f072b6;
  --accent:       #6aa7ff;
  --success:      #28d98c;
  --danger:       #ff6b6b;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 72px;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --content-max: 1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1200px 700px at 85% -10%, rgba(164,113,255,0.18), transparent 60%),
    radial-gradient(900px 600px at 10% 15%, rgba(76,201,240,0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.02em; color: var(--text); }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--brand-blue); }
button { font-family: inherit; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: -9999px;
  background: var(--brand-blue);
  color: #06080f;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 1000;
}
.skip-link:focus { left: 16px; top: 16px; }

/* =============================================================
   HEADER
   ============================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 4vw, 40px);
  background: rgba(6, 8, 15, 0.72);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex; align-items: baseline;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-wordmark {
  font-weight: 700;
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-dot { color: var(--muted); margin: 0 2px; }
.brand-tld { color: var(--text-soft); }

.site-nav {
  display: flex; align-items: center; gap: var(--s-5);
  font-size: 14px;
}
.site-nav a { color: var(--text-soft); }
.site-nav a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  color: #06080f !important;
  font-weight: 600;
}
.nav-cta:hover { filter: brightness(1.08); color: #06080f !important; }

/* =============================================================
   SHARED
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-size: 15px; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: filter 0.15s ease, transform 0.05s ease, border-color 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple));
  color: #06080f;
}
.btn-primary:hover { filter: brightness(1.08); color: #06080f; }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--brand-blue); color: var(--brand-blue); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--text-soft);
  padding: 4px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  margin-bottom: var(--s-4);
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-purple) 55%, var(--brand-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* =============================================================
   HERO
   ============================================================= */
.hero {
  padding: var(--s-8) clamp(20px, 4vw, 40px) var(--s-7);
}
.hero-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--s-7);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 1.02;
  margin: 8px 0 var(--s-4);
  letter-spacing: -0.04em;
}

.tagline {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-soft);
  max-width: 52ch;
  margin-bottom: var(--s-5);
}

.hero-ctas {
  display: flex; gap: var(--s-3); flex-wrap: wrap;
  margin-bottom: var(--s-6);
}

.hero-stats {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; gap: var(--s-5); flex-wrap: wrap;
}
.hero-stats li {
  display: flex; flex-direction: column;
}
.hero-stats strong {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.hero-stats span {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-art {
  margin: 0;
  padding: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-art img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow:
    0 0 80px -20px rgba(76, 201, 240, 0.25),
    0 20px 60px -10px rgba(0, 0, 0, 0.6);
}

/* =============================================================
   PANELS
   ============================================================= */
.panel {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--s-8) clamp(20px, 4vw, 40px);
}
.panel h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  margin-bottom: var(--s-5);
  letter-spacing: -0.03em;
}

/* Why grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--s-4);
}
.feature {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--s-5);
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.feature:hover {
  border-color: var(--brand-blue);
  transform: translateY(-2px);
}
.feature-icon {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(76,201,240,0.14), rgba(164,113,255,0.14));
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--brand-blue);
  font-size: 18px;
  margin-bottom: var(--s-3);
}
.feature h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--text);
}
.feature p {
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.55;
}

/* =============================================================
   CONTACT
   ============================================================= */
.panel-contact {
  padding-bottom: var(--s-8);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: var(--s-7);
  align-items: start;
}
.contact-copy h2 { margin-bottom: var(--s-3); }
.contact-copy p {
  color: var(--text-soft);
  margin-bottom: var(--s-3);
  max-width: 46ch;
}
.contact-note {
  font-size: 13.5px;
  color: var(--muted);
}

.inquiry-form {
  display: flex; flex-direction: column; gap: var(--s-3);
  padding: var(--s-5);
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
}
.field {
  display: flex; flex-direction: column;
  gap: 6px;
  font-size: 13px;
}
.field > span {
  color: var(--text-soft);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.field .req { color: var(--brand-blue); font-style: normal; margin-left: 2px; }

.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='none' stroke='%237a82a3' stroke-width='1.5' d='M1 1l4 4 4-4'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.14);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
}
.field.error input, .field.error select, .field.error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.14);
}

/* Honeypot — visually hidden but staying out of the flow for humans. */
.hp {
  position: absolute;
  left: -9999px; top: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex; align-items: center; gap: var(--s-3); margin-top: 4px;
  flex-wrap: wrap;
}
.form-status {
  font-size: 13.5px;
  color: var(--text-soft);
  min-height: 1em;
}
.form-status.is-ok    { color: var(--success); }
.form-status.is-error { color: var(--danger); }

.btn-spin {
  width: 14px; height: 14px;
  border: 2px solid rgba(6, 8, 15, 0.35);
  border-top-color: #06080f;
  border-radius: 50%;
  display: none;
  animation: spin 0.8s linear infinite;
}
.btn[data-state="loading"] .btn-spin { display: inline-block; }
.btn[data-state="loading"] .btn-label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
  margin-top: auto;
  padding: var(--s-5) clamp(20px, 4vw, 40px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--brand-blue); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 860px) {
  .hero-inner,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-art { order: -1; max-width: 480px; margin: 0 auto; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .site-header { padding: 12px 16px; }
  .site-nav    { gap: var(--s-3); font-size: 13px; }
  .hero-stats  { gap: var(--s-4); }
  .btn         { padding: 11px 18px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
}