/* ==========================================================================
   E2 Security Software & Consulting — marketing site
   Built on the Corvexa brand tokens (see /Corvexa_Brand_Package).
   ========================================================================== */

:root {
  --cx-accent: #2bd6c4;
  --cx-accent-dark-bg: #0f8f82;
  --cx-accent-soft: #1a4b47;

  --cx-bg-deep: #0d1216;
  --cx-bg-panel: #171e23;
  --cx-bg-panel-2: #1e262c;
  --cx-line: #2b353c;

  --cx-text: #eef4f3;
  --cx-text-dim: #7f9390;
  --cx-text-on-accent: #072623;

  --cx-sev-critical: #ef5c5c;
  --cx-sev-high: #f0a23f;
  --cx-sev-medium: #e8d24f;
  --cx-sev-low: var(--cx-accent);

  --radius-sm: 5px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --container: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cx-bg-deep);
  color: var(--cx-text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 88px 0; }
@media (max-width: 720px) {
  section { padding: 56px 0; }
}

h1, h2, h3, h4 { margin: 0 0 14px; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: 46px; line-height: 1.12; }
h2 { font-size: 32px; line-height: 1.2; }
h3 { font-size: 20px; line-height: 1.3; }
p { margin: 0 0 16px; color: var(--cx-text-dim); }
p:last-child { margin-bottom: 0; }

@media (max-width: 720px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--cx-accent);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 16px;
  height: 1.5px;
  background: var(--cx-accent);
}

.lede { font-size: 18px; color: var(--cx-text-dim); max-width: 640px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--cx-accent); color: var(--cx-text-on-accent); }
.btn-primary:hover { background: #45e0d0; }
.btn-outline { background: transparent; color: var(--cx-text); border-color: var(--cx-line); }
.btn-outline:hover { border-color: var(--cx-accent); color: var(--cx-accent); }
.btn-block { width: 100%; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #0d1216;
  border-bottom: 1px solid var(--cx-line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { width: 34px; height: 34px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; white-space: nowrap; }
.brand-name { font-size: 15px; font-weight: 700; letter-spacing: 0.2px; }
.brand-tag { font-size: 9.5px; font-weight: 700; letter-spacing: 1.3px; color: var(--cx-text-dim); text-transform: uppercase; }

@media (max-width: 480px) {
  .brand-tag { display: none; }
  .site-header .container { height: 64px; }
}

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--cx-text-dim);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--cx-text); border-bottom-color: var(--cx-accent); }
.nav-cta { display: flex; align-items: center; gap: 22px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--cx-line);
  background: transparent;
  color: var(--cx-text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-mobile-cta { display: none; }

@media (max-width: 900px) {
  .nav-links { position: absolute; top: 76px; left: 0; right: 0; background: var(--cx-bg-panel); border-bottom: 1px solid var(--cx-line); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 28px 18px; display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--cx-line); }
  .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-mobile-cta { display: flex; flex-direction: column; gap: 10px; width: 100%; margin-top: 16px; }
}

@media (max-width: 480px) {
  .nav-links { top: 64px; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 92px 0 80px;
  background:
    radial-gradient(circle at 82% 8%, rgba(43, 214, 196, 0.12) 0%, transparent 45%),
    linear-gradient(155deg, #10171c 0%, #0d1216 65%, #0a0f12 100%);
  border-bottom: 1px solid var(--cx-line);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---------- Mock console preview (illustrative, CSS-built) ---------- */
.console-mock {
  background: var(--cx-bg-panel);
  border: 1px solid var(--cx-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0,0,0,0.45);
}
.console-mock-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; font-size: 12.5px; font-weight: 700;
  background: var(--cx-bg-panel); border-bottom: 1px solid var(--cx-line);
}
.console-mock-top span.dim { font-weight: 400; opacity: 0.55; font-size: 11px; }
.console-mock-body { display: flex; }
.console-nav { width: 44px; background: #0a1013; display: flex; flex-direction: column; align-items: center; padding-top: 14px; gap: 14px; }
.console-nav div { width: 18px; height: 18px; border-radius: 5px; background: var(--cx-accent); opacity: 0.3; }
.console-nav div.on { opacity: 1; }
.console-main { flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.console-panel-title { font-size: 10px; font-weight: 700; letter-spacing: 0.6px; opacity: 0.55; margin-bottom: 2px; text-transform: uppercase; }
.console-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 6px; font-size: 12px; background: var(--cx-bg-panel-2); border-left: 3px solid var(--cx-line); }
.console-row.crit { border-left-color: var(--cx-sev-critical); }
.console-row.high { border-left-color: var(--cx-sev-high); }
.console-row.med { border-left-color: var(--cx-sev-medium); }
.console-row.low { border-left-color: var(--cx-sev-low); }
.console-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.console-row.crit .console-dot { background: var(--cx-sev-critical); }
.console-row.high .console-dot { background: var(--cx-sev-high); }
.console-row.med .console-dot { background: var(--cx-sev-medium); }
.console-row.low .console-dot { background: var(--cx-sev-low); }
.console-row-title { font-weight: 600; flex: 1; }
.console-row-time { font-size: 10.5px; opacity: 0.5; }
.console-side { width: 178px; padding: 14px; background: var(--cx-bg-panel); border-left: 1px solid var(--cx-line); display: flex; flex-direction: column; gap: 10px; }
.console-sop { border-radius: 6px; padding: 10px; font-size: 10.8px; line-height: 1.6; background: var(--cx-accent-soft); color: #bdeae4; border: 1px solid #2a6560; }

/* ---------- Sections / cards ---------- */
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--cx-bg-panel);
  border: 1px solid var(--cx-line);
  border-radius: var(--radius-md);
  padding: 26px;
}
.card-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--cx-accent-soft);
  color: var(--cx-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14px; margin-bottom: 0; }

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid var(--cx-line);
  border-bottom: 1px solid var(--cx-line);
}
.stat { flex: 1; min-width: 180px; }
.stat-label { font-size: 12.5px; font-weight: 700; letter-spacing: 0.4px; color: var(--cx-text-dim); text-transform: uppercase; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: -1; }
}
.split-media {
  background: var(--cx-bg-panel);
  border: 1px solid var(--cx-line);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  font-size: 12px; font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--cx-bg-panel-2);
  border: 1px solid var(--cx-line);
  color: var(--cx-text-dim);
}

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 980px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .pillars { grid-template-columns: 1fr; } }

.check-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; color: var(--cx-text); align-items: flex-start; }
.check-list li::before {
  content: "";
  width: 18px; height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--cx-accent-soft);
  border: 1px solid var(--cx-accent-dark-bg);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, #123734 0%, #0d1216 70%);
  border: 1px solid var(--cx-line);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 10px; }
.cta-banner .cta-row { justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: #0a0f12; border-top: 1px solid var(--cx-line); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 { font-size: 12.5px; letter-spacing: 0.5px; text-transform: uppercase; color: var(--cx-text-dim); margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; font-size: 14px; color: var(--cx-text-dim); margin-bottom: 10px; }
.footer-col a:hover { color: var(--cx-accent); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand svg { width: 30px; height: 30px; }
.footer-bottom {
  border-top: 1px solid var(--cx-line);
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 12.5px; color: var(--cx-text-dim);
}

/* ---------- Page hero (non-home) ---------- */
.page-hero { padding: 64px 0 56px; border-bottom: 1px solid var(--cx-line);
  background: radial-gradient(circle at 85% 0%, rgba(43,214,196,0.10) 0%, transparent 50%), var(--cx-bg-deep);
}
.page-hero .lede { max-width: 720px; }

/* ---------- Contact form ---------- */
.form-card { background: var(--cx-bg-panel); border: 1px solid var(--cx-line); border-radius: var(--radius-lg); padding: 34px; }
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 600; color: var(--cx-text); }
.field input, .field select, .field textarea {
  background: var(--cx-bg-panel-2);
  border: 1px solid var(--cx-line);
  border-radius: var(--radius-sm);
  padding: 12px 13px;
  font-size: 14px;
  color: var(--cx-text);
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cx-accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.contact-info-list { display: flex; flex-direction: column; gap: 22px; }
.contact-info-item { display: flex; gap: 14px; }
.contact-info-icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--cx-accent-soft); color: var(--cx-accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-item h4 { margin: 0 0 4px; font-size: 14px; }
.contact-info-item p { margin: 0; font-size: 14px; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0 !important; }
.text-center { text-align: center; }
.icon { display: inline-flex; }