/* ============================================================
   [BW] SECURITY — EDITORIAL DESIGN SYSTEM
   Palette: near-black / acid-lime / hot-red / amber
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Design Tokens ── */
:root {
  --black:       #0b0b0f;
  --black2:      #111118;
  --black3:      #18181f;
  --border:      #252530;
  --border-hi:   #353545;
  --lime:        #baff29;
  --lime-dim:    rgba(186,255,41,.12);
  --lime-glow:   rgba(186,255,41,.25);
  --red:         #ff2d55;
  --red-dim:     rgba(255,45,85,.12);
  --amber:       #ffbe0b;
  --amber-dim:   rgba(255,190,11,.12);
  --white:       #f2f2f2;
  --grey1:       #a8a8b8;
  --grey2:       #5a5a70;
  --grey3:       #2e2e3a;

  /* legacy compat */
  --bg-primary:    #0b0b0f;
  --bg-secondary:  #111118;
  --bg-card:       #18181f;
  --accent:        #baff29;
  --green:         #baff29;
  --text-primary:  #f2f2f2;
  --text-secondary:#a8a8b8;
  --text-muted:    #5a5a70;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

.body { background: var(--black); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--white);
  line-height: 1.1;
}

h1 { font-size: clamp(2.2rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1rem, 2vw, 1.4rem); }

p { line-height: 1.75; }

a { color: var(--lime); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .75; }

code, .mono {
  font-family: 'Space Mono', monospace;
  font-size: .82em;
  background: var(--black3);
  color: var(--lime);
  padding: 1px 6px;
  border-radius: 2px;
}

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(11,11,15,.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header::before {
  content: '';
  display: block;
  height: 2px;
  background: var(--lime);
}

/* legacy sticky-top class still used by Flask pages */
.site-header.sticky-top { top: 0; }

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Legacy Bootstrap nav inside site-header */
.site-header .container.d-flex {
  height: 58px;
  align-items: center;
}

.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: .95rem;
  font-weight: 700;
  color: var(--white) !important;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.nav-logo .logo-bracket { color: var(--lime); }
.nav-logo .logo-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .72rem;
  font-weight: 500;
  color: var(--grey2);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-left: .2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .15rem;
  list-style: none;
}

.nav-links a {
  color: var(--grey1);
  font-size: .85rem;
  font-weight: 500;
  padding: .4rem .75rem;
  border-radius: 2px;
  transition: color .15s, background .15s;
  text-decoration: none;
  letter-spacing: .01em;
}

.nav-links a:hover { color: var(--white); background: var(--black3); }
.nav-links a.active { color: var(--lime); }

.nav-cta {
  background: var(--lime) !important;
  color: var(--black) !important;
  font-weight: 700 !important;
  padding: .38rem 1.1rem !important;
  border-radius: 2px !important;
}

.nav-cta:hover { opacity: .85 !important; background: var(--lime) !important; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--grey1);
  padding: .4rem;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: var(--black2);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    gap: .25rem;
  }
}

/* Legacy Bootstrap nav links (py-2 class) */
.site-header a.py-2 {
  color: var(--grey1);
  font-size: .85rem;
  padding: .4rem .75rem;
  text-decoration: none;
  transition: color .15s;
}
.site-header a.py-2:hover { color: var(--white); }
.site-header a.py-2.clr2  { color: var(--lime); }

/* ── Layout ── */
.page-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 5rem 0; }

/* ── Section chrome ── */
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: .5rem;
}

.section-title { margin-bottom: .8rem; }

.section-divider {
  width: 36px;
  height: 2px;
  background: var(--lime);
  margin-bottom: 1.5rem;
}

/* Large decorative section numbers */
.section-num {
  font-family: 'Space Mono', monospace;
  font-size: 6rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: -.05em;
}

/* ── Buttons ── */
.btn-primary-cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--lime);
  color: var(--black);
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .92rem;
  padding: .72rem 1.7rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  letter-spacing: .01em;
  text-decoration: none;
  transition: opacity .15s, transform .12s;
}

.btn-primary-cta:hover { opacity: .88; transform: translateY(-1px); color: var(--black); }

.btn-outline-cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .92rem;
  padding: .7rem 1.7rem;
  border-radius: 2px;
  border: 1.5px solid var(--border-hi);
  cursor: pointer;
  text-decoration: none;
  transition: border-color .15s, color .15s;
}

.btn-outline-cta:hover { border-color: var(--lime); color: var(--lime); }

/* ── Hero ── */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

/* Diagonal stripe backdrop */
.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 48%;
  height: 100%;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 22px,
    var(--border) 22px, var(--border) 23px
  );
  opacity: .35;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; padding: 5rem 0; max-width: 700px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--lime);
  padding: .22rem .7rem;
  border-radius: 2px;
  margin-bottom: 1.4rem;
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -.05em;
  line-height: 1.0;
  margin-bottom: 1.4rem;
}

.hero-title .hl     { color: var(--lime); }
.hero-title .hl-red { color: var(--red);  }

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--grey1);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 2.2rem;
}

.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Stat strip */
.hero-stats {
  display: flex;
  margin-top: 3.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  max-width: 440px;
}

.stat-item {
  flex: 1;
  padding: .9rem 1rem;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: 'Space Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  margin-bottom: .2rem;
}

.stat-label {
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  color: var(--grey2);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── Alert Banner ── */
.alert-banner {
  border-left: 3px solid var(--red);
  background: var(--red-dim);
  padding: .9rem 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  border-radius: 0 2px 2px 0;
  margin-bottom: 2rem;
}

.alert-icon { color: var(--red); flex-shrink: 0; margin-top: .1rem; }
.alert-text h4 { color: var(--red); font-size: .9rem; margin-bottom: .15rem; letter-spacing: 0; }
.alert-text p  { color: var(--grey1); font-size: .85rem; margin: 0; line-height: 1.5; }
.alert-text a  { color: var(--red); font-weight: 600; }

/* ── Blog Featured ── */
.blog-featured {
  display: grid;
  grid-template-columns: 260px 1fr;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  text-decoration: none;
  transition: border-color .2s;
  margin-bottom: 2.5rem;
}

.blog-featured:hover { border-color: var(--lime); text-decoration: none; }

.featured-thumb {
  background: var(--black3);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  min-height: 220px;
}

.featured-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 12px,
    rgba(255,45,85,.06) 12px, rgba(255,45,85,.06) 13px
  );
}

.featured-thumb-cve {
  position: relative;
  font-family: 'Space Mono', monospace;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--red);
  text-align: center;
  line-height: 1.3;
}

.featured-content {
  padding: 1.8rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--border);
}

.featured-label {
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  color: var(--lime);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .7rem;
}

.featured-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.025em;
  color: var(--white);
  margin-bottom: .75rem;
  line-height: 1.2;
}

.featured-excerpt {
  font-size: .88rem;
  color: var(--grey1);
  line-height: 1.65;
  margin-bottom: 1.2rem;
}

@media (max-width: 680px) {
  .blog-featured { grid-template-columns: 1fr; }
  .featured-content { border-left: none; border-top: 1px solid var(--border); }
  .featured-thumb { min-height: 130px; }
}

/* ── Blog Cards ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.blog-card {
  background: var(--black);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: background .15s;
  position: relative;
}

.blog-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  transition: background .2s;
  z-index: 1;
}

.blog-card:hover { background: var(--black2); text-decoration: none; }
.blog-card:hover::before { background: var(--lime); }

.card-thumb {
  height: 148px;
  background: var(--black3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 16px,
    rgba(255,45,85,.04) 16px, rgba(255,45,85,.04) 17px
  );
}

.card-thumb-cve {
  position: relative;
  font-family: 'Space Mono', monospace;
  font-size: .88rem;
  font-weight: 700;
  color: var(--red);
  text-align: center;
  padding: .4rem .9rem;
  border: 1px solid rgba(255,45,85,.25);
  border-radius: 2px;
  background: rgba(255,45,85,.08);
}

.card-thumb-icon { position: relative; font-size: 2.8rem; opacity: .45; }

.card-body {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .65rem;
  flex-wrap: wrap;
}

.card-date {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  color: var(--grey2);
  margin-left: auto;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .55rem;
  line-height: 1.3;
  letter-spacing: -.015em;
}

.card-excerpt {
  font-size: .85rem;
  color: var(--grey1);
  line-height: 1.6;
  flex: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: .8rem;
  border-top: 1px solid var(--border);
}

.card-cvss { font-family: 'Space Mono', monospace; font-size: .82rem; font-weight: 700; }
.cvss-critical { color: var(--red); }
.cvss-high     { color: var(--amber); }

.card-read-more {
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--grey2);
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: color .15s;
}

.blog-card:hover .card-read-more { color: var(--lime); }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: .12rem .5rem;
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-critical { background: var(--red-dim);   color: var(--red);   border: 1px solid rgba(255,45,85,.3);  }
.badge-high     { background: var(--amber-dim);  color: var(--amber); border: 1px solid rgba(255,190,11,.3); }
.badge-medium   { background: var(--lime-dim);   color: var(--lime);  border: 1px solid rgba(186,255,41,.3); }
.badge-rce      { background: var(--red-dim);    color: var(--red);   border: 1px solid rgba(255,45,85,.3);  }
.badge-privesc  { background: var(--amber-dim);  color: var(--amber); border: 1px solid rgba(255,190,11,.3); }
.badge-auth     { background: var(--lime-dim);   color: var(--lime);  border: 1px solid rgba(186,255,41,.3); }

/* ── Skills grid ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.skill-card { background: var(--black); padding: 1.4rem; transition: background .15s; }
.skill-card:hover { background: var(--black2); }
.skill-icon { font-size: 1.5rem; margin-bottom: .75rem; }
.skill-card h3 { font-size: .95rem; margin-bottom: .35rem; letter-spacing: -.01em; }
.skill-card p  { font-size: .84rem; color: var(--grey1); line-height: 1.6; }

/* ── Timeline ── */
.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 1.5rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.timeline-item:last-child { border-bottom: none; }

.timeline-date {
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  color: var(--lime);
  letter-spacing: .03em;
  padding-top: .25rem;
  line-height: 1.5;
}

.timeline-title { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: .25rem; letter-spacing: -.01em; }
.timeline-body  { font-size: .85rem; color: var(--grey1); line-height: 1.65; }

/* ── Article pages ── */
.article-hero {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.article-cve-badge {
  display: inline-block;
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid rgba(255,45,85,.35);
  padding: .18rem .65rem;
  border-radius: 2px;
  margin-bottom: 1rem;
  background: var(--red-dim);
}

.article-title {
  font-size: clamp(1.7rem, 4.5vw, 3rem);
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 1.1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--grey2);
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  letter-spacing: .04em;
  margin-bottom: 1rem;
}

.cvss-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .25rem .75rem;
  border-radius: 2px;
  font-family: 'Space Mono', monospace;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.cvss-pill.critical { background: var(--red-dim);  color: var(--red);   border: 1px solid rgba(255,45,85,.3);  }
.cvss-pill.high     { background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(255,190,11,.3); }

.article-wrapper {
  display: grid;
  grid-template-columns: 1fr 272px;
  gap: 3rem;
  padding: 3rem 0;
  align-items: start;
}

@media (max-width: 960px) { .article-wrapper { grid-template-columns: 1fr; } }

.article-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 .8rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  letter-spacing: -.025em;
}

.article-content h2:first-child { padding-top: 0; border-top: none; margin-top: 0; }
.article-content h3 { font-size: 1rem; color: var(--lime); margin: 1.4rem 0 .5rem; letter-spacing: 0; font-weight: 700; }
.article-content p  { color: var(--grey1); margin-bottom: 1rem; }
.article-content strong { color: var(--white); }
.article-content em     { color: var(--lime); font-style: normal; }

.article-content ul, .article-content ol {
  margin: .7rem 0 1rem 1.1rem;
  color: var(--grey1);
}

.article-content li { margin-bottom: .35rem; line-height: 1.65; }
.article-content a  { color: var(--lime); font-weight: 500; }
.article-content a:hover { opacity: .8; }

.article-content blockquote {
  border-left: 3px solid var(--lime);
  padding: .75rem 1.2rem;
  margin: 1.3rem 0;
  color: var(--grey1);
  font-style: italic;
  background: var(--black2);
  border-radius: 0 2px 2px 0;
}

/* Code blocks */
.code-block {
  background: #060609;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin: 1.3rem 0;
}

.code-header {
  padding: .4rem .9rem;
  background: var(--black3);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.code-lang {
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--grey2);
}

.code-body {
  padding: 1.1rem 1.4rem;
  font-family: 'Space Mono', monospace;
  font-size: .76rem;
  line-height: 1.9;
  color: var(--grey1);
  overflow-x: auto;
}

.code-body .kw  { color: #b794f4; }
.code-body .str { color: var(--lime); }
.code-body .cmt { color: var(--grey2); font-style: italic; }
.code-body .num { color: var(--amber); }
.code-body .fn  { color: #63b3ed; }

.t-prompt { color: var(--lime); }
.t-red    { color: var(--red); }
.t-orange { color: var(--amber); }
.t-accent { color: var(--lime); }
.t-cmd    { color: var(--white); }
.t-output { color: var(--grey1); }
.t-cursor {
  display: inline-block; width: 7px; height: 12px;
  background: var(--lime); vertical-align: middle;
  animation: blink 1s step-end infinite;
}

@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Info boxes */
.info-box {
  padding: 1.1rem 1.4rem;
  border-radius: 2px;
  margin: 1.3rem 0;
  border-left: 3px solid transparent;
}

.info-box.danger  { background: var(--red-dim);   border-color: var(--red);   }
.info-box.warning { background: var(--amber-dim);  border-color: var(--amber); }
.info-box.success { background: var(--lime-dim);   border-color: var(--lime);  }

.info-box-title {
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: .45rem;
  display: flex;
  align-items: center;
  gap: .4rem;
  letter-spacing: -.01em;
}

.info-box.danger  .info-box-title { color: var(--red);   }
.info-box.warning .info-box-title { color: var(--amber); }
.info-box.success .info-box-title { color: var(--lime);  }

.info-box p, .info-box ul, .info-box li { color: var(--grey1); font-size: .86rem; }
.info-box ul { margin: .4rem 0 0 1rem; }
.info-box li { margin-bottom: .28rem; line-height: 1.6; }

/* Sidebar */
.sidebar-card {
  background: var(--black2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 1.2rem;
  margin-bottom: 1.1rem;
  position: sticky;
  top: 70px;
}

.sidebar-card h4 {
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: .75rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--border);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  padding: .38rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
}

.detail-row:last-child { border-bottom: none; }
.detail-key { font-family: 'Space Mono', monospace; font-size: .65rem; color: var(--grey2); white-space: nowrap; }
.detail-val { color: var(--white); font-weight: 500; text-align: right; font-size: .78rem; }

.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: .45rem; }
.toc-list a  { color: var(--grey1); font-size: .8rem; transition: color .15s; }
.toc-list a:hover { color: var(--lime); }
.toc-list .toc-h3 { padding-left: .7rem; }
.toc-list .toc-h3 a { font-size: .74rem; color: var(--grey2); }

/* Breadcrumb */
.breadcrumb-bar {
  background: var(--black2);
  border-bottom: 1px solid var(--border);
  padding: .55rem 0;
}

.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: .35rem;
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
}

.breadcrumb a       { color: var(--grey2); }
.breadcrumb a:hover { color: var(--lime); }
.breadcrumb .sep    { color: var(--grey3); }
.breadcrumb .current{ color: var(--grey1); }

/* Contact form */
.contact-form-card {
  background: var(--black2);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2rem;
}

.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey2);
  margin-bottom: .3rem;
}

.form-control, .form-input {
  width: 100%;
  background: var(--black3);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--white);
  padding: .65rem .9rem;
  font-size: .9rem;
  font-family: 'Space Grotesk', sans-serif;
  outline: none;
  transition: border-color .15s;
  display: block;
}

.form-control:focus, .form-input:focus { border-color: var(--lime); }
.form-control::placeholder, .form-input::placeholder { color: var(--grey3); }

textarea.form-control, textarea.form-input { min-height: 120px; resize: vertical; }

/* Login / Auth */
.auth-wrap {
  min-height: 78vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.auth-card {
  background: var(--black2);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  border-top: 3px solid var(--lime);
}

.auth-card-header {
  background: var(--black3);
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 1.8rem;
}

.auth-card-header h2 { font-size: 1.1rem; letter-spacing: -.02em; margin-bottom: .15rem; }
.auth-card-header p  {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  color: var(--grey2);
  margin: 0;
  letter-spacing: .05em;
}

.auth-card-body { padding: 1.8rem; }

.auth-quote {
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  color: var(--grey2);
  line-height: 1.7;
  border-left: 2px solid var(--lime);
  padding-left: .75rem;
  margin-top: 1.5rem;
  font-style: italic;
}

/* Legacy classes (Bootstrap compat + Flask pages) */
.n {
  color: var(--white);
  margin-top: 2rem;
  padding: 2rem;
}
.align { text-align: center; }
.word  { color: var(--grey1); font-style: normal; }
.clr   { color: var(--white); }
.clr2  { color: var(--lime); }
#color { color: var(--lime); }
.line  { border-color: var(--border); margin: 1.5rem 0; }
.cover { background-size: cover; }
.centered { text-align: center; }

.btn {
  background: var(--lime);
  color: var(--black);
  font-weight: 700;
  padding: .6rem 1.5rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  font-family: 'Space Grotesk', sans-serif;
  font-size: .88rem;
}

/* Footer */
.site-footer {
  background: var(--black2);
  border-top: 1px solid var(--border);
  margin-top: 6rem;
  padding: 4rem 0 2rem;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.footer-brand p  { font-size: .82rem; color: var(--grey2); line-height: 1.65; }

.footer-col h5 {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--grey2);
  margin-bottom: .75rem;
}

.footer-col ul   { list-style: none; padding: 0; }
.footer-col li   { margin-bottom: .42rem; }
.footer-col a    { color: var(--grey2); font-size: .84rem; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: 'Space Mono', monospace;
  font-size: .68rem;
  color: var(--grey2);
}

/* Terminal widget */
.hero-terminal {
  background: var(--black2);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.terminal-header {
  background: var(--black3);
  padding: .45rem .9rem;
  display: flex;
  align-items: center;
  gap: .38rem;
  border-bottom: 1px solid var(--border);
}

.terminal-dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-red    { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #27c93f; }

.terminal-title {
  font-family: 'Space Mono', monospace;
  font-size: .65rem;
  color: var(--grey2);
  margin-left: .35rem;
  letter-spacing: .04em;
}

.terminal-body {
  padding: 1.1rem 1.4rem;
  font-family: 'Space Mono', monospace;
  font-size: .75rem;
  line-height: 1.9;
}

.terminal-line { display: block; }

/* Skill bars */
.skill-bar-track  { height: 2px; background: var(--border); border-radius: 1px; margin-top: .4rem; }
.skill-bar-fill   { height: 100%; background: var(--lime); border-radius: 1px; }

/* Filter buttons */
.filter-btn {
  background: var(--black3);
  border: 1px solid var(--border);
  color: var(--grey1);
  padding: .32rem .85rem;
  border-radius: 2px;
  font-family: 'Space Mono', monospace;
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all .15s;
}

.filter-btn:hover  { border-color: var(--lime); color: var(--lime); }
.filter-btn.active { background: var(--lime); border-color: var(--lime); color: var(--black); font-weight: 700; }

/* OSI rows */
.osi-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  background: var(--black);
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.osi-row:last-child { border-bottom: none; }
.osi-row:hover { background: var(--black2); }
.osi-layer-num  { font-family: 'Space Mono', monospace; font-size: .65rem; color: var(--grey2); width: 24px; flex-shrink: 0; }
.osi-layer-name { font-weight: 700; font-size: .85rem; color: var(--lime); width: 105px; flex-shrink: 0; }
.osi-layer-desc { font-size: .82rem; color: var(--grey1); }

/* Scroll reveal */
.fade-up {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1);
}
.fade-left {
  opacity: 0;
  transform: translateX(-22px);
  transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1);
}
.fade-right {
  opacity: 0;
  transform: translateX(22px);
  transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1);
}
.fade-up.visible,
.fade-left.visible,
.fade-right.visible { opacity: 1; transform: none; }

/* Utilities */
.text-center  { text-align: center; }
.text-muted   { color: var(--grey2); }
.text-red     { color: var(--red); }
.text-lime    { color: var(--lime); color: var(--lime); }
.text-amber   { color: var(--amber); }
.mt-4  { margin-top: 1rem; }
.mt-8  { margin-top: 2rem; }
.mt-16 { margin-top: 4rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-8  { margin-bottom: 2rem; }

/* Bootstrap grid compat */
.row { display: flex; flex-wrap: wrap; }
.g-5 { gap: 2rem; }

@media (max-width: 600px) {
  .hero { min-height: auto; }
  .blog-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .section-num { font-size: 3.5rem; }
}

/* ============================================================
   AWWWARDS-INSPIRED ANIMATION LAYER
   ============================================================ */

/* ── Scroll Progress Bar ── */
.ani-scroll-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  z-index: 1002;
  pointer-events: none;
  box-shadow: 0 0 10px rgba(186,255,41,.65), 0 0 20px rgba(186,255,41,.3);
  transition: width .06s linear;
}

/* ── Nav Hide / Show ── */
.site-header {
  transition: transform .4s cubic-bezier(.16,1,.3,1),
              background .2s;
}
.site-header.nav-hidden { transform: translateY(-100%); }

/* ── Custom Cursor (injected by JS on desktop) ── */

/* ── Noise / Film Grain Overlay ── */
.ani-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  animation: ani-grain 8s steps(1) infinite;
}

@keyframes ani-grain {
  0%   { background-position:   0px    0px   }
  12%  { background-position: -50px  -80px   }
  25%  { background-position:  30px   50px   }
  37%  { background-position: -70px   20px   }
  50%  { background-position:  60px  -40px   }
  62%  { background-position: -20px   70px   }
  75%  { background-position:  80px  -60px   }
  87%  { background-position: -40px   30px   }
  100% { background-position:   0px   80px   }
}

/* ── Hero Entrance — CSS-driven stagger ── */
.hero-content > * {
  opacity: 0;
  animation: ani-hero-in .75s cubic-bezier(.16,1,.3,1) forwards;
}
.hero-content > .hero-eyebrow  { animation-delay: .08s; }
.hero-content > .hero-title,
.hero-content > h1             { animation-delay: .2s;  }
.hero-content > .hero-subtitle,
.hero-content > p              { animation-delay: .34s; }
.hero-content > .hero-actions  { animation-delay: .46s; }
.hero-content > .hero-stats    { animation-delay: .58s; }

.hero-terminal {
  opacity: 0;
  animation: ani-hero-in .85s .32s cubic-bezier(.16,1,.3,1) forwards;
}

@keyframes ani-hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* ── Alert Banner Pulse ── */
.alert-banner {
  animation: ani-border-pulse 3.5s ease-in-out infinite;
}
@keyframes ani-border-pulse {
  0%, 100% { border-left-color: var(--red);              box-shadow: none; }
  50%       { border-left-color: rgba(255,45,85,.5);      box-shadow: -2px 0 12px rgba(255,45,85,.15); }
}

/* ── Card Tilt — add transform to transition ── */
.blog-card,
.blog-featured,
.skill-card {
  transition: transform .25s cubic-bezier(.16,1,.3,1),
              background .15s,
              border-color .2s;
}

/* ── Section Entrance via .fade-up ── */
.section-label, .section-title, .section-divider {
  transition: opacity .55s cubic-bezier(.16,1,.3,1),
              transform .55s cubic-bezier(.16,1,.3,1);
}

/* ── Brand flicker — hacker movie effect ── */
.brand-flicker {
  display: inline-flex;
  align-items: center;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}
/* each letter injected by JS — !important beats .nav-logo color:var(--white)!important */
.bl {
  display: inline-block;
  color: #baff29 !important;
  text-shadow: 0 0 8px rgba(186,255,41,0.6);
  animation: letter-flicker 3s infinite; /* duration+delay overridden per-letter via inline style */
  will-change: opacity;
}
.bl-space { display: inline-block; width: .4em; }
@keyframes letter-flicker {
  0%,17%,19%,21%,51%,53%,100% { opacity: 1; }
  18%,20%,52%                  { opacity: 0.05; }
}