/* ddosattack.cc — violet / cyberpunk threat-intel palette */

:root {
  --bg:   oklch(0.10 0.022 285);
  --bg2:  oklch(0.14 0.024 285);
  --bg3:  oklch(0.18 0.022 285);

  --border:  oklch(0.26 0.020 285);
  --border2: oklch(0.32 0.018 285);

  /* Vivid violet primary */
  --accent:  oklch(0.67 0.28 295);
  --accent2: oklch(0.80 0.22 295);

  /* Hot magenta secondary */
  --magenta:  oklch(0.68 0.28 330);
  --magenta2: oklch(0.80 0.22 330);

  /* Cyan accent for data highlights */
  --cyan:  oklch(0.75 0.18 200);
  --cyan2: oklch(0.86 0.14 200);

  --red:  oklch(0.58 0.22 25);
  --red2: oklch(0.70 0.18 25);

  --text:  oklch(0.93 0.008 285);
  --text2: oklch(0.65 0.010 285);
  --text3: oklch(0.45 0.010 285);

  --link:       oklch(0.72 0.25 295);
  --link-hover: oklch(0.84 0.20 295);

  --green: oklch(0.72 0.17 150);

  --r:  48px;
  --r2: 14px;
  --r3: 10px;

  --accent-grad: linear-gradient(135deg, var(--accent2) 0%, var(--magenta) 100%);
  --hero-grad:   linear-gradient(160deg,
    oklch(0.82 0.24 290) 0%,
    oklch(0.68 0.22 315) 55%,
    oklch(0.52 0.18 345) 100%);
  --card-bg: radial-gradient(
    70% 90% at 100% 100%,
    oklch(0.20 0.022 285 / .85) 0%,
    oklch(0.12 0.018 285 / .92) 100%);
  --glow: 0 0 40px oklch(0.67 0.28 295 / .12);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI Variable', 'Segoe UI', sans-serif;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 60% 40% at 80% 0%, oklch(0.67 0.28 295 / .06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 10% 90%, oklch(0.68 0.28 330 / .05) 0%, transparent 70%);
}

@media (prefers-reduced-motion: no-preference) {
  @keyframes pageFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
  body { animation: pageFade .45s ease-out both; }
}

a, button, .card, details summary {
  transition: transform .15s ease-out, opacity .15s ease-out,
              border-color .18s, background .18s, box-shadow .18s;
}
a:active, .card:active, details summary:active { transform: scale(.975); opacity: .75; }

.wrap    { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.wrap-sm { max-width: 820px;  margin: 0 auto; padding: 0 1.25rem; }

/* Header */
header {
  background: oklch(0.12 0.022 285 / .90);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: .85rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -.5px;
  font-family: var(--font-display);
}
.logo span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
nav { display: flex; gap: .1rem; flex-wrap: wrap; }
nav a {
  color: var(--text2);
  text-decoration: none;
  font-size: .82rem;
  padding: .32rem .65rem;
  border-radius: var(--r);
  transition: color .15s, background .15s;
}
nav a:hover, nav a.active { color: var(--text); background: var(--bg3); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: 4.5rem 0 4rem;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 55% at 50% -5%,
      oklch(0.67 0.28 295 / .14) 0%, transparent 65%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: .75rem;
  background: var(--hero-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-wrap: balance;
  font-family: var(--font-display);
}
.hero h1 em {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-style: normal;
}
.hero p.lead {
  font-size: 1.08rem;
  color: var(--text2);
  max-width: 640px;
  margin: 0 auto 2rem;
  font-weight: 300;
}

/* Stat tiles */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: .75rem;
  margin: 2rem 0 0;
}
.stat-tile {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 1rem 1.25rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: border-color .2s, box-shadow .2s;
}
.stat-tile:hover { border-color: oklch(0.45 0.22 295); box-shadow: var(--glow); }
.stat-tile .val {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.stat-tile .val.cyan    { background: linear-gradient(135deg, var(--cyan2), var(--cyan));       -webkit-background-clip: text; background-clip: text; }
.stat-tile .val.red     { background: linear-gradient(135deg, var(--red2), var(--red));         -webkit-background-clip: text; background-clip: text; }
.stat-tile .val.magenta { background: linear-gradient(135deg, var(--magenta2), var(--magenta)); -webkit-background-clip: text; background-clip: text; }
.stat-tile .lbl { font-size: .72rem; color: var(--text3); margin-top: .3rem; text-transform: uppercase; letter-spacing: .06em; }

/* Badges */
.badge-row { display: flex; justify-content: center; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.badge {
  background: oklch(0.18 0.020 285 / .8);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: .75rem;
  padding: .26rem .85rem;
  color: var(--text2);
}
.badge.violet  { border-color: var(--accent);   color: var(--accent2); }
.badge.magenta { border-color: var(--magenta);  color: var(--magenta2); }
.badge.cyan    { border-color: var(--cyan);     color: var(--cyan2); }
.badge.green   { border-color: var(--green);    color: var(--green); }
.badge.red     { border-color: var(--red);      color: var(--red2); }

/* TOC */
.toc {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  backdrop-filter: blur(12px);
}
.toc h2 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text2);
  margin-bottom: .75rem;
  font-family: var(--font-display);
}
.toc ol  { padding-left: 1.25rem; }
.toc li  { margin: .3rem 0; }
.toc a   { color: var(--link); text-decoration: none; font-size: .92rem; }
.toc a:hover { color: var(--link-hover); text-decoration: underline; }

/* Sections */
.section { padding: 3.5rem 0; border-bottom: 1px solid var(--border); }
.section:last-child { border-bottom: none; }

h2.section-title {
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
  font-family: var(--font-display);
}
h2.section-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 1em;
  background: var(--accent-grad);
  border-radius: 2px;
  margin-right: .6rem;
  vertical-align: middle;
}

h1, h2, h3, h4 { font-family: var(--font-display); }
h3 { font-size: 1.12rem; font-weight: 600; margin: 1.75rem 0 .5rem; color: var(--text); }
p  { margin: .75rem 0; color: var(--text2); }
p strong { color: var(--text); }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  padding: 1.25rem;
  backdrop-filter: blur(14px);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--glow); }
.card .card-icon { font-size: 1.6rem; margin-bottom: .6rem; }
.card h3 { font-size: .97rem; margin: 0 0 .4rem; color: var(--text); }
.card p  { font-size: .86rem; margin: 0; }

/* Callout */
.callout {
  border-left: 3px solid var(--accent);
  background: oklch(0.67 0.28 295 / .07);
  border-radius: 0 var(--r3) var(--r3) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.callout.magenta { border-color: var(--magenta); background: oklch(0.68 0.28 330 / .07); }
.callout.cyan    { border-color: var(--cyan);    background: oklch(0.75 0.18 200 / .07); }
.callout.red     { border-color: var(--red);     background: oklch(0.58 0.22 25 / .07); }
.callout.green   { border-color: var(--green);   background: oklch(0.72 0.17 150 / .07); }
.callout p { color: var(--text); margin: 0; font-size: .94rem; }

/* Table */
.table-wrap { overflow-x: auto; margin: 1.5rem 0; border-radius: var(--r2); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead tr { background: var(--bg3); }
th {
  text-align: left;
  padding: .7rem 1rem;
  color: var(--text2);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-family: var(--font-display);
}
td { padding: .7rem 1rem; border-bottom: 1px solid var(--border); color: var(--text2); }
td strong { color: var(--text); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: oklch(0.18 0.022 285 / .5); }

/* Impact bar for industry table */
.impact-bar {
  display: inline-block;
  height: 6px;
  border-radius: 3px;
  background: var(--accent-grad);
  vertical-align: middle;
  margin-right: .5rem;
  min-width: 4px;
}

/* FAQ */
.faq-list { margin: 1.5rem 0; }
details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r2);
  margin-bottom: .5rem;
  backdrop-filter: blur(10px);
  overflow: hidden;
}
details[open] { border-color: oklch(0.45 0.24 295); box-shadow: var(--glow); }
summary {
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-family: var(--font-display);
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--text3); font-size: 1.2rem; }
details[open] summary::after { content: '−'; color: var(--accent2); }
details p { padding: 0 1.25rem 1rem; margin: 0; font-size: .92rem; color: var(--text2); }

/* Code */
code {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: .84em;
  padding: .1em .4em;
  color: var(--accent2);
}

a { color: var(--link); }
a:hover { color: var(--link-hover); }

/* Footer */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-radius: 52px 52px 0 0;
  padding: 2.5rem 0 2rem;
  margin-top: 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-col h3 {
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text2);
  margin-bottom: .75rem;
  font-family: var(--font-display);
}
.footer-col a { display: block; color: var(--text2); text-decoration: none; font-size: .85rem; margin-bottom: .35rem; }
.footer-col a:hover { color: var(--link); }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text3);
  font-size: .8rem;
}

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: repeat(3, 1fr); }
  nav { display: none; }
  .hero h1 { font-size: 1.9rem; }
  h2.section-title { font-size: 1.4rem; }
  footer { border-radius: 28px 28px 0 0; }
}
@media (max-width: 450px) {
  .footer-inner { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}

::selection { background: var(--accent); color: var(--bg); }