/* Rapid Threat Defense — shared styles */

:root {
  --bg: #0a0e14;
  --bg-alt: #0d1220;
  --card: #111726;
  --card-border: #1e2636;
  --text: #e7ebf3;
  --text-dim: #9aa5b8;
  --accent: #ff3b3b;
  --accent-dim: #b8281f;
  --accent-glow: rgba(255, 59, 59, 0.15);
  --amber: #ffb020;
  --radius: 6px;
  --maxw: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 400px),
    radial-gradient(ellipse 900px 500px at 50% -10%, var(--accent-glow), transparent);
  background-repeat: no-repeat;
}

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

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand .mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

.brand .tag {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color 0.15s ease;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -26px;
  height: 2px;
  background: var(--accent);
}

.nav-cta {
  padding: 0.6rem 1.3rem !important;
  background: var(--accent);
  color: #fff !important;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.15s ease, transform 0.15s ease;
}

.nav-cta:hover {
  background: #ff5252;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #ff5252;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--card-border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text-dim);
}

/* ---------- Hero ---------- */

.hero {
  padding: 6.5rem 0 5rem;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(255, 176, 32, 0.08);
  border: 1px solid rgba(255, 176, 32, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 880px;
  margin: 0 auto 1.4rem;
}

.hero h1 .accent { color: var(--accent); }

.hero p.lead {
  max-width: 640px;
  margin: 0 auto 2.4rem;
  color: var(--text-dim);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stat strip */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--card-border);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 4.5rem;
}

.stat {
  background: var(--card);
  padding: 1.8rem 1rem;
  text-align: center;
}

.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat .label {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* ---------- Sections ---------- */

section { padding: 5.5rem 0; }

.section-head {
  max-width: 640px;
  margin: 0 auto 3.2rem;
  text-align: center;
}

.section-head .eyebrow { margin-bottom: 1rem; }

.section-head h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.9rem;
}

.section-head p {
  color: var(--text-dim);
}

.alt-bg { background: var(--bg-alt); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }

/* Card grid */

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-3px);
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.3rem;
  color: var(--accent);
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.card p {
  color: var(--text-dim);
  font-size: 0.94rem;
}

.card ul {
  margin-top: 1rem;
  padding-left: 0;
  list-style: none;
}

.card ul li {
  font-size: 0.88rem;
  color: var(--text-dim);
  padding-left: 1.3rem;
  position: relative;
  margin-bottom: 0.5rem;
}

.card ul li::before {
  content: "▸";
  color: var(--accent);
  position: absolute;
  left: 0;
}

/* Process steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.8rem 1.5rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}

.step .step-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  margin-bottom: 0.7rem;
}

.step h4 { font-size: 1.02rem; margin-bottom: 0.5rem; font-weight: 700; }
.step p { color: var(--text-dim); font-size: 0.88rem; }

/* CTA band */

.cta-band {
  background: linear-gradient(135deg, #1a0e10, var(--bg-alt));
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 3.5rem 3rem;
  text-align: center;
  margin: 0 auto;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.cta-band p {
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--card-border);
  padding: 3.5rem 0 2rem;
  background: var(--bg-alt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-grid h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.6rem; }
.footer-grid a { color: var(--text-dim); font-size: 0.9rem; }
.footer-grid a:hover { color: var(--text); }

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--card-border);
  color: var(--text-dim);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Page header (inner pages) ---------- */

.page-hero {
  padding: 4rem 0 3.5rem;
  text-align: center;
  border-bottom: 1px solid var(--card-border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 1.2rem;
}

.breadcrumb .accent { color: var(--accent); }

/* ---------- Contact page ---------- */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info .item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.contact-info .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--accent-glow);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.contact-info p, .contact-info a {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.contact-info a:hover { color: var(--accent); }

.alert-box {
  margin-top: 2rem;
  padding: 1.1rem 1.3rem;
  background: rgba(255, 59, 59, 0.06);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.alert-box strong { color: var(--accent); }

form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.field { margin-bottom: 1.2rem; }

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.15s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea { resize: vertical; min-height: 120px; }

/* ---------- About page ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-grid p { color: var(--text-dim); margin-bottom: 1.1rem; }

.value-list { display: grid; gap: 1rem; margin-top: 1.5rem; }

.value-list .item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.value-list .icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.value-list h4 { font-size: 0.98rem; margin-bottom: 0.2rem; }
.value-list p { font-size: 0.88rem; margin-bottom: 0; }

.panel-graphic {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.9;
  position: relative;
  overflow: hidden;
}

.panel-graphic::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, var(--accent-glow) 200%);
  pointer-events: none;
}

.panel-graphic .line { display: flex; gap: 0.6rem; }
.panel-graphic .ok { color: #3ddc84; }
.panel-graphic .warn { color: var(--amber); }
.panel-graphic .bad { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--card-border);
    padding: 0.5rem 24px 1.5rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.9rem 0; width: 100%; }
  .nav-links a.active::after { display: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .steps, .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap, .about-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .grid-3, .grid-2, .steps, .stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero { padding: 4rem 0 3rem; }
  section { padding: 3.5rem 0; }
  .cta-band { padding: 2.5rem 1.5rem; }
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}