/* ==========================================================================
   Innovates Secure — main stylesheet
   Palette: Ink #070B14 · Surface #0D1424 · Edge #1C2840
            Pulse Cyan #2DD4FF · Signal Amber #FFB224
   Type:    Sora (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   ========================================================================== */

:root {
  --ink: #070b14;
  --surface: #0d1424;
  --surface-2: #111b30;
  --edge: #1c2840;
  --text: #e6edf7;
  --muted: #8b98ae;
  --cyan: #2dd4ff;
  --amber: #ffb224;
  --display: "Sora", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --wrap: 1180px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.02em; }

.screen-reader-text {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden;
}
.skip-link {
  position: absolute; left: 16px; top: -48px;
  background: var(--cyan); color: var(--ink);
  padding: 10px 16px; border-radius: 8px; z-index: 100;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid rgba(28, 40, 64, 0.6);
  transition: background 0.3s ease;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 24px;
}
.brand-mark { display: flex; align-items: center; gap: 10px; color: var(--text); }
.brand-mark:hover { text-decoration: none; }
.brand-glyph { width: 28px; height: 28px; color: var(--cyan); }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }

.primary-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-list a { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-list a:hover { color: var(--text); text-decoration: none; }

.nav-toggle { display: none; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block; font-family: var(--display); font-weight: 600;
  font-size: 0.95rem; padding: 12px 22px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary {
  background: var(--cyan); color: var(--ink);
  box-shadow: 0 0 0 rgba(45, 212, 255, 0);
}
.btn-primary:hover { box-shadow: 0 8px 28px rgba(45, 212, 255, 0.35); }
.btn-ghost { border-color: var(--edge); color: var(--text); background: rgba(13, 20, 36, 0.5); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-big { padding: 16px 30px; font-size: 1.05rem; }

/* --------------------------------------------------------------------------
   Hero + 3D canvas
   -------------------------------------------------------------------------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: hidden; padding-top: 68px;
}
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-scrim {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 30% 45%, rgba(7,11,20,0) 0%, rgba(7,11,20,0.55) 70%, rgba(7,11,20,0.92) 100%),
    linear-gradient(to bottom, rgba(7,11,20,0.35), rgba(7,11,20,0) 30%, rgba(7,11,20,0.85) 95%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; margin-left: max(24px, calc((100vw - var(--wrap)) / 2)); padding-right: 24px; }

.kicker { color: var(--amber); margin: 0 0 14px; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; }
.hero-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  line-height: 1.04; letter-spacing: -0.025em; margin: 0 0 22px;
}
.hero-sub { color: var(--muted); font-size: 1.12rem; max-width: 560px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* SOC ticker */
.soc-ticker {
  position: relative; z-index: 2; margin-top: auto;
  border-top: 1px solid var(--edge); border-bottom: 1px solid var(--edge);
  background: rgba(13, 20, 36, 0.7); overflow: hidden;
}
.soc-ticker-track {
  display: flex; gap: 64px; padding: 11px 0; white-space: nowrap;
  color: var(--muted); animation: ticker 38s linear infinite; width: max-content;
}
.soc-ticker-track span::before { content: "●"; color: var(--cyan); margin-right: 10px; font-size: 0.6rem; vertical-align: 2px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* --------------------------------------------------------------------------
   Trust bar
   -------------------------------------------------------------------------- */
.trustbar { border-bottom: 1px solid var(--edge); background: var(--ink); }
.trustbar-inner { display: flex; align-items: center; gap: 32px; padding: 22px 24px; flex-wrap: wrap; }
.trust-label { color: var(--muted); margin: 0; }
.trust-items { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; color: var(--text); }
.trust-items li { opacity: 0.75; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding: 110px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--edge); }
.section-title {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em; line-height: 1.12; margin: 0 0 48px; max-width: 680px;
}

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  background: linear-gradient(160deg, var(--surface-2), var(--surface));
  border: 1px solid var(--edge); border-radius: var(--radius);
  padding: 30px 28px; position: relative; overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 60%);
  opacity: 0; transition: opacity 0.25s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(45, 212, 255, 0.4); }
.card:hover::before { opacity: 1; }
.card-title { font-family: var(--display); font-size: 1.18rem; font-weight: 600; margin: 0 0 12px; letter-spacing: -0.01em; }
.card-title a { color: var(--text); }
.card-title a:hover { color: var(--cyan); text-decoration: none; }
.card-text { color: var(--muted); font-size: 0.97rem; margin: 0 0 18px; }
.card-link { color: var(--cyan); }

/* Approach steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { border-left: 2px solid var(--edge); padding-left: 20px; transition: border-color 0.3s ease; }
.step:hover { border-color: var(--amber); }
.step-num { color: var(--amber); letter-spacing: 0.16em; font-size: 0.74rem; }
.step p { color: var(--muted); font-size: 0.96rem; margin-top: 12px; }

/* Stats */
.stats-band { background: var(--ink); padding: 90px 0; border-bottom: 1px solid var(--edge); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat-num { font-size: clamp(2.4rem, 4.6vw, 3.6rem); font-weight: 500; color: var(--cyan); }
.stat-unit { font-size: 1.2rem; color: var(--amber); margin-left: 4px; }
.stat-label { color: var(--muted); font-size: 0.92rem; margin-top: 6px; max-width: 220px; }

/* Case studies */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case { border: 1px solid var(--edge); border-radius: var(--radius); overflow: hidden; background: var(--surface); padding: 26px; transition: border-color 0.25s ease; }
.case:hover { border-color: rgba(45, 212, 255, 0.4); }
.case-thumb { display: block; margin: -26px -26px 20px; }
.case-title { font-family: var(--display); font-size: 1.1rem; font-weight: 600; margin: 0 0 10px; }
.case-title a { color: var(--text); }

/* Testimonial */
.testimonial blockquote { margin: 0; max-width: 820px; }
.testimonial p {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.35; letter-spacing: -0.01em; margin: 0 0 22px;
}
.testimonial cite { color: var(--muted); font-style: normal; }

/* Contact band */
.contact-band { background: radial-gradient(ellipse 60% 80% at 80% 20%, rgba(45,212,255,0.07), transparent 60%), var(--ink); }
.contact-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.contact-form-slot { display: grid; gap: 16px; justify-items: start; }
.contact-note { color: var(--muted); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--edge); background: var(--surface); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-brand { font-family: var(--display); font-weight: 700; font-size: 1.15rem; margin: 0 0 6px; }
.footer-tag { color: var(--cyan); margin: 0 0 14px; }
.footer-desc { color: var(--muted); font-size: 0.95rem; max-width: 340px; }
.footer-widget-title { font-family: var(--display); font-size: 0.92rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 16px; }
.footer-contact, .footer-menu { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-menu a { color: var(--text); font-size: 0.95rem; }
.footer-social { display: flex; gap: 18px; margin-top: 18px; }
.footer-bottom { border-top: 1px solid var(--edge); padding: 20px 24px; color: var(--muted); }
.footer-bottom p { margin: 0; }

/* --------------------------------------------------------------------------
   Blog / inner pages
   -------------------------------------------------------------------------- */
.page-shell { padding: 140px 0 100px; }
.entry-title { font-family: var(--display); font-weight: 700; font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.02em; line-height: 1.1; }
.entry-meta { color: var(--muted); margin-bottom: 34px; }
.entry-content { max-width: 760px; }
.entry-content h2, .entry-content h3 { font-family: var(--display); letter-spacing: -0.01em; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.entry-content pre { background: var(--surface); border: 1px solid var(--edge); border-radius: 10px; padding: 18px; overflow-x: auto; font-family: var(--mono); font-size: 0.88rem; }
.entry-content code { font-family: var(--mono); font-size: 0.9em; background: var(--surface-2); padding: 2px 6px; border-radius: 5px; }
.entry-content blockquote { border-left: 3px solid var(--cyan); margin-left: 0; padding-left: 22px; color: var(--muted); }

.post-list { display: grid; gap: 22px; }
.post-list .card-title { font-size: 1.3rem; }
.pagination { margin-top: 50px; display: flex; gap: 8px; }
.pagination .page-numbers { padding: 8px 14px; border: 1px solid var(--edge); border-radius: 8px; color: var(--text); }
.pagination .current { background: var(--cyan); color: var(--ink); border-color: var(--cyan); }

/* --------------------------------------------------------------------------
   Reveal-on-scroll
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .card-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .steps, .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .card-grid, .case-grid, .steps, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 86vh; }

  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 6px;
    background: none; border: 1px solid var(--edge); border-radius: 8px; padding: 12px 10px; cursor: pointer;
  }
  .nav-toggle-bar { width: 22px; height: 2px; background: var(--text); transition: transform 0.2s ease; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child { transform: translateY(-4px) rotate(-45deg); }

  .primary-nav {
    position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch;
    background: rgba(7,11,20,0.97); border-bottom: 1px solid var(--edge);
    padding: 24px; gap: 18px; transform: translateY(-130%); transition: transform 0.25s ease;
  }
  .primary-nav.is-open { transform: none; }
  .nav-list { flex-direction: column; gap: 16px; }
  .nav-cta { text-align: center; }
}

/* --------------------------------------------------------------------------
   Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .soc-ticker-track { animation: none; flex-wrap: wrap; white-space: normal; width: auto; padding: 11px 24px; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .case { transition: none; }
}

/* --------------------------------------------------------------------------
   FAQ accordion (details/summary) — used by the FAQ page content
   -------------------------------------------------------------------------- */
.entry-content details {
  border: 1px solid var(--edge); border-radius: 12px;
  background: var(--surface); margin: 0 0 14px; padding: 0 22px;
}
.entry-content details[open] { border-color: rgba(45, 212, 255, 0.4); }
.entry-content summary {
  cursor: pointer; list-style: none; padding: 18px 0;
  font-family: var(--display); font-weight: 600; font-size: 1.02rem; color: var(--text);
  position: relative; padding-right: 34px;
}
.entry-content summary::-webkit-details-marker { display: none; }
.entry-content summary::after {
  content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%);
  color: var(--cyan); font-family: var(--mono); font-size: 1.2rem; transition: transform 0.2s ease;
}
.entry-content details[open] summary::after { content: "−"; }
.entry-content details p { color: var(--muted); margin-top: 0; padding-bottom: 18px; }