/* ==========================================================================
   eCyder — Embedded Cybersecurity Products and Solutions
   ========================================================================== */

:root {
  --navy-950: #060b18;
  --navy-900: #0a1128;
  --navy-800: #0d1b3d;
  --navy-700: #132552;
  --navy-600: #1c3468;
  --cyan-400: #22d3ee;
  --cyan-300: #67e8f9;
  --teal-400: #2dd4bf;
  --amber-400: #f0b429;
  --text-hi: #eef2ff;
  --text-mid: #a9b4d0;
  --text-low: #6b7794;
  --border: rgba(148, 163, 209, 0.14);
  --card-bg: rgba(255, 255, 255, 0.03);
  --radius: 14px;
  --max-width: 1180px;
  --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.08), 0 20px 60px -20px rgba(34, 211, 238, 0.15);
}

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

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(34, 211, 238, 0.08), transparent 60%),
              radial-gradient(1000px 500px at -10% 20%, rgba(45, 212, 191, 0.06), transparent 55%),
              var(--navy-900);
  color: var(--text-mid);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
section { padding: 88px 0; }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { color: var(--text-hi); font-weight: 700; line-height: 1.2; margin: 0 0 16px; }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-300);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 12px 2px var(--cyan-400);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan-400), var(--teal-400));
  color: var(--navy-950);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(34, 211, 238, 0.5); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-hi);
}
.btn-ghost:hover { border-color: var(--cyan-400); color: var(--cyan-300); }
.btn-sm { padding: 9px 18px; font-size: 0.85rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 11, 24, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-hi);
  letter-spacing: -0.02em;
}
.brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--cyan-400), var(--teal-400));
  color: var(--navy-950);
  font-weight: 900;
}
.brand .accent { color: var(--cyan-300); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > ul { display: flex; align-items: center; gap: 2px; }
.main-nav > ul > li { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-link:hover, .nav-link.active { color: var(--text-hi); background: rgba(255,255,255,0.04); }
.nav-link .chev { width: 10px; height: 10px; transition: transform 0.15s ease; opacity: 0.6; }
li:hover > .nav-link .chev { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 280px;
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}
li:hover > .dropdown, li.open > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown .group-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-low);
  padding: 8px 12px 4px;
}
.dropdown a {
  display: block;
  padding: 9px 12px;
  border-radius: 7px;
  font-size: 0.9rem;
  color: var(--text-mid);
}
.dropdown a:hover { background: rgba(34, 211, 238, 0.08); color: var(--cyan-300); }
.dropdown hr { border: none; border-top: 1px solid var(--border); margin: 6px 0; }

.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-hi);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-size: 0.82rem;
  color: var(--cyan-300);
  margin-bottom: 26px;
}
.hero h1 { max-width: 880px; margin: 0 auto 20px; }
.hero .lead {
  max-width: 700px;
  margin: 0 auto 36px;
  font-size: 1.12rem;
  color: var(--text-mid);
}
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.pill {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  font-size: 0.85rem;
  color: var(--text-mid);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 70px 0 50px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 14px; }
.page-hero .lead { max-width: 680px; font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; color: var(--text-low); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--cyan-300); }

/* ---------- Section headers ---------- */
.section-head { max-width: 640px; margin: 0 0 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grid / Cards ---------- */
.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); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(34,211,238,0.3); box-shadow: var(--shadow-glow); }
.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(34,211,238,0.18), rgba(45,212,191,0.1));
  color: var(--cyan-300);
  margin-bottom: 18px;
}
.card .icon svg { width: 22px; height: 22px; }
.card ul.check li { position: relative; padding-left: 22px; margin-bottom: 8px; font-size: 0.92rem; }
.card ul.check li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--teal-400);
  transform: rotate(45deg);
}
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 0.88rem; font-weight: 600; color: var(--cyan-300); }

/* ---------- Alt background band ---------- */
.band { background: var(--navy-800); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 24px 12px; }
.stat .num { font-size: 2.1rem; font-weight: 800; color: var(--text-hi); }
.stat .label { font-size: 0.85rem; color: var(--text-low); margin-top: 4px; }

/* ---------- Training batch cards ---------- */
.batch-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 14px;
}
.batch-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.batch-card .meta { display: flex; gap: 10px; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-low); }
.badge {
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: rgba(240, 180, 41, 0.14);
  color: var(--amber-400);
  border: 1px solid rgba(240, 180, 41, 0.3);
}
.badge.soon { background: rgba(103,232,249,0.1); color: var(--cyan-300); border-color: rgba(103,232,249,0.25); }

/* ---------- Anchor sections (products/services detail) ---------- */
.detail-section { padding: 70px 0; border-bottom: 1px solid var(--border); scroll-margin-top: 90px; }
.detail-section:last-child { border-bottom: none; }
.detail-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.detail-index {
  font-size: 0.8rem;
  color: var(--text-low);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  padding: 6px 13px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-mid);
}

/* ---------- Timeline (about) ---------- */
.value-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.value-item { display: flex; gap: 14px; }
.value-item .dot {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(45,212,191,0.12);
  color: var(--teal-400);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  border-radius: 22px;
  padding: 56px;
  background: linear-gradient(135deg, rgba(34,211,238,0.1), rgba(45,212,191,0.05));
  border: 1px solid rgba(34,211,238,0.2);
  text-align: center;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { max-width: 560px; margin: 0 auto 30px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.contact-item {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item .icon { width: 40px; height: 40px; border-radius: 10px; background: rgba(34,211,238,0.1); color: var(--cyan-300); display: grid; place-items: center; flex: none; }
.contact-item .icon svg { width: 18px; height: 18px; }
.contact-item strong { display: block; color: var(--text-hi); font-size: 0.95rem; }
.contact-item span, .contact-item a { font-size: 0.9rem; }
.contact-item a:hover { color: var(--cyan-300); }

/* ---------- Coming soon (resources) ---------- */
.soon-card {
  text-align: center;
  padding: 46px 30px;
}
.soon-card .icon { margin: 0 auto 18px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 60px 0 28px; background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { max-width: 320px; font-size: 0.9rem; }
.footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-hi); margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 0.9rem; color: var(--text-mid); }
.footer-col a:hover { color: var(--cyan-300); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-low);
}
.footer-bottom a:hover { color: var(--cyan-300); }
.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 34px; height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid; place-items: center;
}
.social-row a:hover { border-color: var(--cyan-400); color: var(--cyan-300); }
.social-row svg { width: 16px; height: 16px; }

/* ---------- Cookie banner ---------- */
#cookie-banner {
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--navy-800);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  box-shadow: 0 20px 50px -15px rgba(0,0,0,0.6);
  z-index: 200;
}
#cookie-banner p { margin: 0; font-size: 0.85rem; flex: 1; min-width: 220px; }
#cookie-banner.hidden { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .value-list { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 72px 16px auto 16px;
    background: var(--navy-800);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    display: none;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
  }
  .main-nav.open { display: flex; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .nav-link { justify-content: space-between; }
  .dropdown {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    display: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.02);
    margin: 4px 0 8px;
  }
  li.open .dropdown { display: block; }
  .header-cta .btn-ghost { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  section { padding: 60px 0; }
  .cta-band { padding: 36px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}