/* =========================================================
   analysis.obesser-it.de — Static & Dynamic Malware Analysis
   Stylesheet | Obesser-IT
   ========================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --bg:            #060910;
  --bg-alt:        #0a0f1a;
  --surface:       rgba(255, 255, 255, .045);
  --surface-solid: #0e1522;
  --border:        rgba(255, 255, 255, .10);
  --border-strong: rgba(255, 255, 255, .18);
  --text:          #e8eefb;
  --text-muted:    #9aabc4;
  --accent:        #00e5a0;
  --accent-2:      #4d9fff;
  --accent-3:      #a855f7;
  --danger:        #ff5f6d;
  --warn:          #ffc75f;
  --shadow:        0 24px 60px -20px rgba(0, 0, 0, .75);
  --radius:        18px;
  --radius-sm:     12px;
  --maxw:          1180px;
  --font:          'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:          'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
  --nav-h:         72px;
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg:            #f4f7fc;
  --bg-alt:        #eaf0f9;
  --surface:       rgba(255, 255, 255, .78);
  --surface-solid: #ffffff;
  --border:        rgba(12, 26, 48, .10);
  --border-strong: rgba(12, 26, 48, .18);
  --text:          #0d1626;
  --text-muted:    #55647d;
  --accent:        #009c6d;
  --accent-2:      #2563eb;
  --accent-3:      #7c3aed;
  --danger:        #d92d43;
  --warn:          #b7791f;
  --shadow:        0 20px 50px -24px rgba(15, 35, 70, .35);
  color-scheme: light;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .4s ease, color .4s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; font-weight: 800; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .88em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }

/* ---------- Background FX ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
#matrix-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .10; }
html[data-theme="light"] #matrix-canvas { opacity: .07; }
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
html[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(15,35,70,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,35,70,.05) 1px, transparent 1px);
}
.bg-glow { position: absolute; width: 620px; height: 620px; border-radius: 50%; filter: blur(120px); opacity: .30; }
.bg-glow--a { top: -180px; left: -140px; background: radial-gradient(circle, var(--accent), transparent 68%); animation: floatA 18s ease-in-out infinite; }
.bg-glow--b { top: 40vh; right: -200px; background: radial-gradient(circle, var(--accent-3), transparent 68%); animation: floatB 22s ease-in-out infinite; }
html[data-theme="light"] .bg-glow { opacity: .18; }
@keyframes floatA { 0%,100% { transform: translate(0,0); } 50% { transform: translate(80px, 60px); } }
@keyframes floatB { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-70px, -50px); } }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  z-index: 120; box-shadow: 0 0 14px rgba(0,229,160,.55);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  z-index: 100; display: flex; align-items: center;
  transition: background .35s ease, backdrop-filter .35s ease, border-color .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--border);
}
.nav-inner { width: min(100% - 2.5rem, 1320px); margin-inline: auto; display: flex; align-items: center; gap: 1.5rem; }
.brand { display: flex; align-items: center; gap: .7rem; margin-right: auto; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 22%, transparent));
  border: 1px solid var(--border-strong); color: var(--accent);
  box-shadow: 0 0 22px -6px color-mix(in srgb, var(--accent) 60%, transparent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: .98rem; font-weight: 800; letter-spacing: -.01em; }
.brand-text em { font-style: normal; font-size: .72rem; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: .25rem; }
.main-nav a {
  position: relative; padding: .5rem .8rem; font-size: .88rem; font-weight: 500;
  color: var(--text-muted); border-radius: 10px; transition: color .2s, background .2s;
}
.main-nav a:hover { color: var(--text); background: var(--surface); }
.main-nav a.active { color: var(--accent); }
.main-nav a.active::after {
  content: ''; position: absolute; left: .8rem; right: .8rem; bottom: .18rem; height: 2px;
  background: var(--accent); border-radius: 2px; box-shadow: 0 0 10px var(--accent);
}
.main-nav a.nav-cta {
  margin-left: .5rem; color: #04150f; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 8px 24px -10px var(--accent);
}
.main-nav a.nav-cta:hover { filter: brightness(1.08); color: #04150f; }
.main-nav a.nav-cta.active::after { display: none; }

.nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  transition: background .2s, transform .2s, color .2s;
}
.icon-btn:hover { background: var(--border); transform: translateY(-1px); color: var(--accent); }
.icon-sun { display: none; }
html[data-theme="light"] .icon-sun { display: block; }
html[data-theme="light"] .icon-moon { display: none; }

.burger { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); cursor: pointer; align-items: center; justify-content: center; }
.burger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem; padding: .78rem 1.4rem;
  border-radius: 12px; font-weight: 650; font-size: .92rem; cursor: pointer;
  border: 1px solid transparent; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  font-family: inherit;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04150f;
  box-shadow: 0 14px 34px -14px var(--accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 20px 42px -14px var(--accent); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--border); transform: translateY(-2px); }
.btn-lg { padding: .95rem 1.9rem; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + 4.5rem) 0 5.5rem; position: relative; }
.hero-inner {
  width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 3.5rem; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem; font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: .38rem .9rem; border-radius: 100px; margin-bottom: 1.4rem;
}
.dot-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero h1 { font-size: clamp(2.4rem, 5.2vw, 3.9rem); font-weight: 900; letter-spacing: -.035em; margin-bottom: .55em; }
.text-gradient {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 45%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 1.06rem; color: var(--text-muted); max-width: 54ch; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.6rem; }
.hero-stats { display: flex; gap: 2.4rem; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.7rem; font-weight: 800; color: var(--accent); font-family: var(--mono); }
.hero-stats span { font-size: .8rem; color: var(--text-muted); letter-spacing: .04em; }

/* Terminal */
.hero-terminal { position: relative; }
.terminal {
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; backdrop-filter: blur(12px);
}
.terminal-bar {
  display: flex; align-items: center; gap: .45rem; padding: .8rem 1rem;
  background: color-mix(in srgb, var(--bg-alt) 80%, transparent); border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #ff5f57; } .dot-y { background: #febc2e; } .dot-g { background: #28c840; }
.terminal-title { margin-left: .8rem; font-family: var(--mono); font-size: .74rem; color: var(--text-muted); }
.terminal-body {
  padding: 1.3rem 1.2rem; font-family: var(--mono); font-size: .8rem; line-height: 1.85;
  min-height: 290px; white-space: pre-wrap; word-break: break-word;
}
.terminal-body .t-cmd { color: var(--accent); }
.terminal-body .t-out { color: var(--text-muted); }
.terminal-body .t-warn { color: var(--warn); }
.terminal-body .t-bad { color: var(--danger); }
.terminal-body .t-ok { color: var(--accent-2); }
.cursor { display: inline-block; width: 8px; height: 1em; background: var(--accent); vertical-align: -2px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.float-chip {
  position: absolute; padding: .5rem .9rem; border-radius: 100px; font-size: .76rem; font-weight: 600;
  background: color-mix(in srgb, var(--surface-solid) 90%, transparent);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow); backdrop-filter: blur(10px);
  animation: bob 6s ease-in-out infinite;
}
.chip-1 { top: -18px; right: 8%; }
.chip-2 { bottom: 62px; left: -42px; animation-delay: 1.4s; }
.chip-3 { bottom: -16px; right: 12%; animation-delay: 2.6s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.hero-scroll-cue { display: grid; place-items: center; margin-top: 3.5rem; }
.hero-scroll-cue span {
  width: 22px; height: 36px; border: 2px solid var(--border-strong); border-radius: 12px; position: relative;
}
.hero-scroll-cue span::after {
  content: ''; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; border-radius: 2px;
  background: var(--accent); transform: translateX(-50%); animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot { 0% { opacity: 0; top: 6px; } 40% { opacity: 1; } 80% { opacity: 0; top: 18px; } }

/* ---------- Sections ---------- */
.section { padding: 6rem 0; position: relative; }
.section-alt { background: color-mix(in srgb, var(--bg-alt) 88%, transparent); border-block: 1px solid var(--border); }
.section-head { max-width: 62ch; margin-bottom: 3.2rem; }
.section-tag {
  display: inline-block; font-family: var(--mono); font-size: .74rem; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 1rem;
}
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: .6em; }
.section-head p { color: var(--text-muted); font-size: 1.02rem; }
.subhead { font-size: 1.35rem; margin: 4rem 0 1.6rem; }

/* ---------- Grids & Cards ---------- */
.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card, .tool-card, .tech-card, .info-panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.6rem; backdrop-filter: blur(10px);
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s, background .3s;
}
.card:hover, .tool-card:hover, .tech-card:hover {
  transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 22px 50px -26px color-mix(in srgb, var(--accent) 70%, transparent);
}
.card-icon { font-size: 1.7rem; margin-bottom: .8rem; }
.card h3, .tool-card h3 { font-size: 1.04rem; margin-bottom: .5em; }
.card p, .tool-card p, .tech-card p { color: var(--text-muted); font-size: .9rem; margin: 0; }

.tech-grid { gap: 1rem; }
.tech-card { padding: 1.3rem; }
.tech-ico { font-size: 1.4rem; display: block; margin-bottom: .6rem; }
.tech-card h4 { font-size: .93rem; margin-bottom: .45em; }

.tool-head { display: flex; align-items: center; gap: .75rem; margin-bottom: .7rem; }
.tool-head h3 { margin: 0; }
.tool-ico {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; font-size: 1.15rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
}
.tag-row { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.tag-row span {
  font-family: var(--mono); font-size: .7rem; padding: .28rem .6rem; border-radius: 7px;
  background: color-mix(in srgb, var(--accent-2) 12%, transparent); color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent-2) 25%, transparent);
}

/* ---------- Compare (static vs dynamic) ---------- */
.compare-wrap {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.4rem; align-items: stretch; margin-top: 3rem;
}
.compare-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.8rem; position: relative; overflow: hidden; backdrop-filter: blur(10px);
}
.compare-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 3px; }
.compare-static::before { background: linear-gradient(90deg, var(--accent-2), transparent); }
.compare-dynamic::before { background: linear-gradient(90deg, var(--accent-3), transparent); }
.compare-head { display: flex; align-items: center; gap: .8rem; margin-bottom: .9rem; flex-wrap: wrap; }
.compare-head h3 { margin: 0; font-size: 1.1rem; }
.compare-card p { color: var(--text-muted); font-size: .93rem; }
.compare-vs { display: grid; place-content: center; text-align: center; gap: .3rem; padding: 0 .4rem; }
.compare-vs span {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; margin-inline: auto;
  font-weight: 800; font-size: 1.2rem; background: var(--surface); border: 1px solid var(--border-strong); color: var(--accent);
}
.compare-vs small { font-size: .68rem; color: var(--text-muted); max-width: 90px; display: block; line-height: 1.4; }

.badge {
  display: inline-block; font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  padding: .28rem .65rem; border-radius: 7px; text-transform: uppercase;
}
.badge-static { background: color-mix(in srgb, var(--accent-2) 16%, transparent); color: var(--accent-2); border: 1px solid color-mix(in srgb, var(--accent-2) 32%, transparent); }
.badge-dynamic { background: color-mix(in srgb, var(--accent-3) 16%, transparent); color: var(--accent-3); border: 1px solid color-mix(in srgb, var(--accent-3) 32%, transparent); }
.badge-mini { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent); letter-spacing: .04em; text-transform: none; font-size: .72rem; white-space: nowrap; }
.badge-cat { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); letter-spacing: .06em; }

.check-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.check-list li { position: relative; padding-left: 1.6rem; margin-bottom: .5rem; font-size: .9rem; color: var(--text-muted); }
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: -1px; color: var(--accent); font-weight: 800; font-size: .9rem;
}

/* ---------- Timeline ---------- */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 19px; top: 12px; bottom: 12px; width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--accent-3)); opacity: .35;
}
.timeline li { display: flex; gap: 1.2rem; padding: 0 0 1.5rem 0; position: relative; }
.tl-num {
  flex: 0 0 40px; height: 40px; display: grid; place-items: center; border-radius: 50%;
  font-family: var(--mono); font-weight: 700; font-size: .9rem; color: var(--accent);
  background: var(--surface-solid); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  box-shadow: 0 0 18px -6px var(--accent); z-index: 1;
}
.timeline h4 { font-size: 1rem; margin-bottom: .25em; }
.timeline p { color: var(--text-muted); font-size: .9rem; margin: 0; }

/* ---------- Code blocks ---------- */
.example-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.3rem; margin-top: 2.6rem; }
.code-block {
  background: color-mix(in srgb, var(--surface-solid) 92%, transparent);
  border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.code-block-head {
  display: flex; justify-content: space-between; align-items: center; padding: .75rem 1.1rem;
  background: color-mix(in srgb, var(--bg-alt) 75%, transparent); border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: .74rem; color: var(--text-muted);
}
.lang-tag { color: var(--accent); text-transform: uppercase; letter-spacing: .1em; }
.code-block pre { margin: 0; padding: 1.2rem; overflow-x: auto; }
.code-block code { font-family: var(--mono); font-size: .8rem; line-height: 1.75; color: var(--text); }
.c-prompt { color: var(--accent); font-weight: 700; }
.c-comment { color: var(--text-muted); font-style: italic; }
.c-kw { color: var(--accent-3); font-weight: 600; }
.c-str { color: var(--warn); }
.c-type { color: var(--accent-2); }

.info-panel h4 { font-size: 1.05rem; margin-bottom: .6em; }
.info-panel p { color: var(--text-muted); font-size: .92rem; }
.mini-steps { padding-left: 1.1rem; margin: 0 0 1rem; color: var(--text-muted); font-size: .9rem; }
.mini-steps li { margin-bottom: .35rem; }
.note { font-size: .84rem !important; padding: .7rem .9rem; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--warn) 10%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 25%, transparent); margin: 0 !important; }

/* ---------- Callout ---------- */
.callout {
  margin-top: 2.4rem; padding: 1.2rem 1.4rem; border-radius: var(--radius); font-size: .95rem;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  border-left: 3px solid var(--accent); color: var(--text-muted);
}
.callout strong { color: var(--text); }
.callout-warn { background: color-mix(in srgb, var(--warn) 8%, transparent); border-color: color-mix(in srgb, var(--warn) 26%, transparent); border-left-color: var(--warn); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(10px); }
.data-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.data-table th {
  text-align: left; padding: .95rem 1.1rem; font-size: .76rem; text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-muted); background: color-mix(in srgb, var(--bg-alt) 60%, transparent); border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td { padding: .9rem 1.1rem; font-size: .89rem; border-bottom: 1px solid var(--border); color: var(--text-muted); vertical-align: top; }
.data-table tbody tr { transition: background .2s; }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table--types td:first-child { white-space: nowrap; }
.table-caption { font-size: .78rem; color: var(--text-muted); margin-top: .8rem; font-style: italic; }

/* ---------- YARA block ---------- */
.yara-block { display: grid; grid-template-columns: .95fr 1.05fr; gap: 2rem; align-items: center; margin-top: 3.5rem; }
.yara-text h3 { font-size: 1.5rem; }
.yara-text p { color: var(--text-muted); }

/* ---------- ATT&CK ---------- */
.attck-grid { display: flex; flex-wrap: wrap; gap: .7rem; }
.attck-chip {
  padding: .7rem 1.1rem; border-radius: 100px; font-size: .87rem; font-weight: 550;
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px);
  transition: transform .25s, border-color .25s, color .25s, box-shadow .25s; cursor: default;
}
.attck-chip:hover {
  transform: translateY(-3px); color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 12px 28px -16px var(--accent);
}

/* ---------- Quiz ---------- */
.section-quiz { background: color-mix(in srgb, var(--bg-alt) 88%, transparent); border-top: 1px solid var(--border); }
.quiz-shell {
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: 24px;
  box-shadow: var(--shadow); backdrop-filter: blur(14px); overflow: hidden;
}
.quiz-panel { padding: clamp(1.6rem, 4vw, 3rem); }
#quizStart { text-align: center; }
.quiz-start-ico { font-size: 3rem; margin-bottom: .6rem; }
#quizStart h3 { font-size: 1.5rem; }
#quizStart p { color: var(--text-muted); max-width: 48ch; margin-inline: auto; }
.quiz-mode-select { display: inline-flex; gap: .4rem; padding: .35rem; border-radius: 14px; background: color-mix(in srgb, var(--bg) 55%, transparent); border: 1px solid var(--border); margin: 1.6rem 0 2rem; flex-wrap: wrap; justify-content: center; }
.mode-btn {
  padding: .6rem 1.2rem; border-radius: 10px; border: none; cursor: pointer; font-family: inherit;
  font-size: .87rem; font-weight: 600; background: transparent; color: var(--text-muted); transition: background .2s, color .2s;
}
.mode-btn.active { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }

.quiz-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: .9rem; }
.quiz-progress-label { font-family: var(--mono); font-size: .82rem; color: var(--text-muted); }
.quiz-progress-track { height: 6px; border-radius: 100px; background: color-mix(in srgb, var(--bg) 60%, transparent); overflow: hidden; margin-bottom: 2rem; }
.quiz-progress-fill { height: 100%; width: 0%; border-radius: 100px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .4s cubic-bezier(.2,.8,.2,1); }
.quiz-question { font-size: clamp(1.1rem, 2.4vw, 1.4rem); margin-bottom: 1.5rem; line-height: 1.45; }

.quiz-options { display: grid; gap: .7rem; }
.opt {
  display: flex; align-items: flex-start; gap: .9rem; width: 100%; text-align: left; cursor: pointer;
  padding: 1rem 1.15rem; border-radius: 14px; font-family: inherit; font-size: .95rem; color: var(--text);
  background: color-mix(in srgb, var(--bg) 45%, transparent); border: 1px solid var(--border);
  transition: transform .2s, border-color .2s, background .2s;
}
.opt:hover:not(:disabled) { transform: translateX(4px); border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
.opt:disabled { cursor: default; }
.opt-key {
  flex: 0 0 26px; height: 26px; display: grid; place-items: center; border-radius: 8px; font-family: var(--mono);
  font-size: .78rem; font-weight: 700; background: var(--surface); border: 1px solid var(--border); color: var(--text-muted);
}
.opt.correct { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.opt.correct .opt-key { background: var(--accent); color: #04150f; border-color: var(--accent); }
.opt.wrong { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.opt.wrong .opt-key { background: var(--danger); color: #fff; border-color: var(--danger); }

.quiz-explain {
  margin-top: 1.3rem; padding: 1.1rem 1.3rem; border-radius: 14px; font-size: .92rem; color: var(--text-muted);
  background: color-mix(in srgb, var(--accent-2) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 24%, transparent); border-left: 3px solid var(--accent-2);
  animation: fadeUp .35s ease both;
}
.quiz-explain strong { color: var(--text); }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 1.8rem; flex-wrap: wrap; }
.quiz-nav--center { justify-content: center; }
.quiz-score-live { font-size: .87rem; color: var(--text-muted); }
.quiz-score-live strong { color: var(--accent); font-family: var(--mono); }

#quizResult { text-align: center; }
.result-ring { position: relative; width: 170px; margin: 0 auto 1.4rem; }
.result-ring svg { width: 100%; transform: rotate(-90deg); }
.ring-bg, .ring-fg { fill: none; stroke-width: 9; stroke-linecap: round; }
.ring-bg { stroke: var(--border); }
.ring-fg { stroke: url(#g) ; stroke: var(--accent); stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset 1.1s cubic-bezier(.2,.8,.2,1); filter: drop-shadow(0 0 8px color-mix(in srgb, var(--accent) 60%, transparent)); }
.result-ring-label { position: absolute; inset: 0; display: grid; place-content: center; gap: .1rem; }
.result-ring-label strong { font-size: 2.1rem; font-family: var(--mono); font-weight: 800; }
.result-ring-label span { font-size: .8rem; color: var(--text-muted); }
#resultMsg { color: var(--text-muted); max-width: 52ch; margin-inline: auto; }
.result-breakdown { display: grid; gap: .6rem; max-width: 460px; margin: 2rem auto 0; text-align: left; }
.bd-row { display: grid; grid-template-columns: 130px 1fr 52px; align-items: center; gap: .8rem; font-size: .85rem; }
.bd-row span:first-child { color: var(--text-muted); }
.bd-bar { height: 8px; border-radius: 100px; background: color-mix(in srgb, var(--bg) 60%, transparent); overflow: hidden; }
.bd-bar i { display: block; height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .8s ease; }
.bd-row b { font-family: var(--mono); font-size: .82rem; text-align: right; }

/* ---------- Footer ---------- */
.site-footer { padding: 3.5rem 0 2.5rem; border-top: 1px solid var(--border); background: color-mix(in srgb, var(--bg-alt) 80%, transparent); }
.footer-inner { display: grid; gap: 1.2rem; }
.footer-brand { display: flex; align-items: center; gap: .9rem; }
.footer-brand strong { font-size: 1rem; }
.footer-brand p { margin: 0; font-size: .82rem; color: var(--text-muted); }
.footer-note { font-size: .85rem; color: var(--text-muted); max-width: 80ch; margin: 0; }
.footer-copy { font-size: .8rem; color: var(--text-muted); margin: 0; font-family: var(--mono); }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); transition-delay: var(--delay, 0s); }
.reveal.visible { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
  .float-chip { display: none; }
  .yara-block, .example-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .main-nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: .2rem;
    padding: 1rem 1.25rem 1.6rem; background: color-mix(in srgb, var(--bg) 96%, transparent);
    backdrop-filter: blur(18px); border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; pointer-events: none; transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .3s;
    max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a { padding: .8rem 1rem; font-size: .95rem; }
  .main-nav a.nav-cta { margin: .6rem 0 0; text-align: center; justify-content: center; }
  .burger { display: flex; }
  .compare-wrap { grid-template-columns: 1fr; }
  .compare-vs { flex-direction: row; padding: .4rem 0; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .section { padding: 4.2rem 0; }
  .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .hero { padding-top: calc(var(--nav-h) + 2.5rem); }
  .hero-stats { gap: 1.4rem; }
  .hero-stats strong { font-size: 1.35rem; }
  .bd-row { grid-template-columns: 96px 1fr 44px; font-size: .8rem; }
  .quiz-nav { justify-content: center; }
  .terminal-body { font-size: .72rem; min-height: 250px; }
}

/* =========================================================
   UNIT-SEITEN (v2)
   ========================================================= */

/* ---------- Unit-Hero ---------- */
.unit-hero {
  padding: calc(var(--nav-h) + 3.5rem) 0 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, transparent), transparent);
}
.unit-hero--quiz { padding-bottom: 2rem; }
.crumb { font-size: .82rem; color: var(--text-muted); margin-bottom: 1.2rem; font-family: var(--mono); }
.crumb a { color: var(--accent); }
.crumb a:hover { text-decoration: underline; }
.crumb span { margin: 0 .4rem; opacity: .5; }
.unit-hero h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); font-weight: 900; letter-spacing: -.03em; margin-bottom: .5em; }
.unit-hero .lead { font-size: 1.06rem; color: var(--text-muted); max-width: 78ch; margin-bottom: 2rem; }

.goal-box {
  background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--radius); padding: 1.4rem 1.6rem; max-width: 780px; backdrop-filter: blur(10px);
}
.goal-box h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; color: var(--accent); margin-bottom: .9em; }
.goal-box .check-list { margin: 0; }

/* ---------- Layout mit Inhaltsverzeichnis ---------- */
.unit-layout { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 3rem; padding: 3rem 0 4rem; align-items: start; }
.toc-wrap { position: sticky; top: calc(var(--nav-h) + 20px); }
.toc { display: flex; flex-direction: column; gap: .15rem; }
.toc-title { font-size: .74rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-muted); margin-bottom: .7rem; font-weight: 600; }
.toc a {
  padding: .55rem .8rem; border-radius: 9px; font-size: .87rem; color: var(--text-muted);
  border-left: 2px solid transparent; transition: color .2s, background .2s, border-color .2s;
}
.toc a:hover { color: var(--text); background: var(--surface); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.toc-quiz {
  margin-top: .9rem; font-weight: 600; color: var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent) !important;
  border-radius: 10px; text-align: center;
}

/* ---------- Inhaltsblöcke ---------- */
.unit-content { min-width: 0; }
.content-section { scroll-margin-top: calc(var(--nav-h) + 24px); padding-bottom: 3.5rem; margin-bottom: 3.5rem; border-bottom: 1px solid var(--border); }
.content-section:last-of-type { border-bottom: none; }
.content-section > h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1em; display: flex; align-items: baseline; gap: .7rem; flex-wrap: wrap; }
.sec-num {
  font-family: var(--mono); font-size: .8em; color: var(--accent); font-weight: 700;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  padding: .1em .5em; border-radius: 8px;
}
.content-section h3 { font-size: 1.2rem; margin: 2.4rem 0 1rem; }
.content-section > p { color: var(--text-muted); max-width: 80ch; }
.content-section a:not(.btn):not(.tag-row span) { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.content-section .grid { margin: 1.4rem 0; }
.content-section .table-wrap { margin: 1.4rem 0; }
.content-section .timeline { margin: 1.6rem 0; }
.content-section .code-block { margin: 1.4rem 0; }
.content-section .attck-grid { margin: 1.4rem 0; }

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

/* ---------- Definitions- und Beispielboxen ---------- */
.def-box {
  margin: 1.6rem 0; padding: 1.1rem 1.35rem; border-radius: var(--radius); font-size: .95rem; color: var(--text-muted);
  background: color-mix(in srgb, var(--accent-2) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 24%, transparent);
  border-left: 3px solid var(--accent-2);
}
.def-box strong { color: var(--text); }
.example-box {
  margin: 1.6rem 0; padding: 1.3rem 1.5rem; border-radius: var(--radius);
  background: var(--surface); border: 1px dashed var(--border-strong);
}
.example-box h4 { font-size: .95rem; margin-bottom: .7em; color: var(--accent); }
.example-box p { color: var(--text-muted); font-size: .93rem; }
.example-box p:last-child { margin-bottom: 0; }
.example-box .code-block { margin: 1rem 0; }
.mini-log {
  font-family: var(--mono); font-size: .8rem; line-height: 1.8; margin: 0; padding: .9rem 1.1rem;
  background: color-mix(in srgb, var(--bg) 55%, transparent); border-radius: var(--radius-sm);
  color: var(--text-muted); overflow-x: auto;
}
.mini-warn { font-size: .82rem !important; color: var(--warn) !important; margin-top: .8rem !important; }

/* ---------- Code-Ebenen-Flow ---------- */
.layer-flow { display: flex; flex-direction: column; gap: .5rem; margin: 1.5rem 0; }
.layer {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.3rem;
}
.layer-tag { display: block; font-family: var(--mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: .3rem; }
.layer p { margin: 0; font-size: .9rem; color: var(--text-muted); }
.layer-arrow { text-align: center; font-size: .8rem; color: var(--text-muted); font-family: var(--mono); }

/* ---------- Tabellen-Zellenfarben ---------- */
.cell-good { color: var(--accent) !important; }
.cell-warn { color: var(--warn) !important; }
.cell-bad  { color: var(--danger) !important; }

.check-list.wide li { max-width: 90ch; }

/* ---------- Pager ---------- */
.pager { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 1rem; }
.pager a {
  padding: .8rem 1.2rem; border-radius: 12px; font-size: .9rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--border); transition: transform .2s, border-color .2s, color .2s;
}
.pager a:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent); }
.pager-quiz {
  color: #04150f !important; background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  border-color: transparent !important; box-shadow: 0 10px 26px -14px var(--accent);
}
.pager-quiz:hover { color: #04150f !important; filter: brightness(1.06); }

/* ---------- Unit-Kacheln (Startseite) ---------- */
.unit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.unit-card {
  position: relative; display: flex; flex-direction: column; padding: 1.6rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(10px); overflow: hidden;
  transition: transform .3s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s;
}
.unit-card:hover {
  transform: translateY(-6px); border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 22px 50px -26px color-mix(in srgb, var(--accent) 70%, transparent);
}
.unit-num {
  font-family: var(--mono); font-size: 2rem; font-weight: 800; line-height: 1;
  color: color-mix(in srgb, var(--accent) 35%, transparent); margin-bottom: .8rem;
}
.unit-card h3 { font-size: 1.05rem; margin-bottom: .5em; }
.unit-card p { font-size: .88rem; color: var(--text-muted); margin-bottom: 1.2rem; flex: 1; }
.unit-meta { font-size: .76rem; font-family: var(--mono); color: var(--accent); letter-spacing: .04em; }
.unit-card--quiz {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, transparent), color-mix(in srgb, var(--accent-3) 14%, transparent));
  border-color: color-mix(in srgb, var(--accent) 32%, transparent);
}

/* ---------- CTA-Band ---------- */
.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  margin-top: 3rem; padding: 2rem 2.4rem; border-radius: var(--radius);
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 12%, transparent), color-mix(in srgb, var(--accent-3) 12%, transparent));
  border: 1px solid var(--border-strong);
}
.cta-band h3 { font-size: 1.3rem; margin-bottom: .3em; }
.cta-band p { margin: 0; color: var(--text-muted); font-size: .95rem; }

/* ---------- Quiz-Seite ---------- */
.quiz-container { padding: 2.5rem 0 5rem; }
.field-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted); margin: 1.6rem 0 .7rem; font-weight: 600; }
.chip-select { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip-btn {
  padding: .6rem 1.05rem; border-radius: 100px; cursor: pointer; font-family: inherit; font-size: .86rem; font-weight: 600;
  background: color-mix(in srgb, var(--bg) 45%, transparent); border: 1px solid var(--border); color: var(--text-muted);
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.chip-btn:hover { transform: translateY(-2px); color: var(--text); }
.chip-btn.active {
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.quiz-avail { font-size: .9rem; color: var(--text-muted); margin: 1.8rem 0 1.4rem; }
.quiz-avail strong { color: var(--accent); }
.quiz-hint { font-size: .82rem; color: var(--text-muted); margin: 1.2rem 0 0; }
#quizStart h3 { font-size: 1.4rem; }
.quiz-badges { display: flex; gap: .4rem; flex-wrap: wrap; }
.badge-unit {
  background: color-mix(in srgb, var(--accent-3) 16%, transparent); color: var(--accent-3);
  border: 1px solid color-mix(in srgb, var(--accent-3) 32%, transparent); letter-spacing: .06em;
}
.bd-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted); margin: 1.4rem 0 .6rem; }
.bd-title:first-child { margin-top: 0; }
.wrong-list { max-width: 620px; margin: 2.2rem auto 0; text-align: left; }
.wrong-list h4 { font-size: .95rem; margin-bottom: .8em; }
.wrong-list ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.wrong-list li {
  font-size: .87rem; color: var(--text-muted); padding: .7rem .9rem; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 8%, transparent); border: 1px solid color-mix(in srgb, var(--danger) 20%, transparent);
}
.wrong-list a { color: var(--accent); font-weight: 600; }
.wrong-list a:hover { text-decoration: underline; }

/* ---------- Responsive Ergänzungen ---------- */
@media (max-width: 1080px) {
  .unit-grid { grid-template-columns: repeat(2, 1fr); }
  .unit-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .toc-wrap { position: static; }
  .toc { flex-direction: row; flex-wrap: wrap; gap: .4rem; }
  .toc-title { width: 100%; margin-bottom: .3rem; }
  .toc a { border-left: none; border: 1px solid var(--border); border-radius: 100px; font-size: .82rem; padding: .45rem .9rem; }
  .toc a.active { border-color: color-mix(in srgb, var(--accent) 40%, transparent); }
}
@media (max-width: 780px) {
  .grid-2 { grid-template-columns: 1fr; }
  .content-section .grid-4, .content-section .grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .unit-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 1.6rem; }
  .pager { flex-direction: column; align-items: stretch; text-align: center; }
}

/* ---------- Nav mit Unit-Kürzeln ---------- */
.main-nav a b {
  font-family: var(--mono); font-size: .72em; font-weight: 700; color: var(--accent);
  margin-right: .35em; opacity: .85;
}
.main-nav a.active b { opacity: 1; }
.main-nav a.nav-cta b { color: inherit; }
@media (min-width: 901px) and (max-width: 1240px) {
  .main-nav a { padding: .45rem .55rem; font-size: .82rem; }
  .brand-text em { display: none; }
}