/* =============================================
   Security Insights — Presale Portal v8
   ============================================= */

:root {
  --bg:        #f2f6fe;
  --bg-alt:    #e8edf8;
  --bg-card:   #ffffff;
  --bg-glass:  rgba(255,255,255,.92);
  --bg-lift:   #f8faff;

  --border:    #d0daf0;
  --border-hl: #9fb3d4;
  --border-glow: rgba(37,99,235,.1);

  --c:         #0284c7;
  --c-dim:     #0369a1;
  --c-bg:      rgba(2,132,199,.05);
  --c-glow:    rgba(2,132,199,.12);

  --blue:      #2563eb;
  --blue-lt:   #3b82f6;
  --blue-bg:   rgba(37,99,235,.06);

  --green:     #059669;
  --green-dim: #047857;
  --green-bg:  rgba(5,150,105,.06);

  --amber:     #d97706;
  --amber-bg:  rgba(217,119,6,.06);
  --red:       #dc2626;
  --red-bg:    rgba(220,38,38,.06);
  --purple:    #7c3aed;
  --purple-bg: rgba(124,58,237,.06);

  --text:      #0c1836;
  --text-2:    #475569;
  --text-3:    #94a3b8;

  --ff:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fm:  'JetBrains Mono', 'Fira Code', monospace;

  --r:    8px;
  --r-lg: 14px;
  --r-xl: 20px;

  --sh-sm: 0 1px 6px rgba(0,0,0,.07);
  --sh:    0 4px 24px rgba(0,0,0,.09);
  --sh-lg: 0 12px 48px rgba(0,0,0,.12);

  --nav:   rgba(242,246,254,.92);
  --t:   .18s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body { font-family:var(--ff); background:var(--bg); color:var(--text); line-height:1.6; overflow-x:hidden; }
a { color:var(--c); text-decoration:none; }
a:hover { text-decoration:underline; }
img { max-width:100%; }

/* scrollbar */
::-webkit-scrollbar { width:5px; background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--border-hl); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--c-dim); }

/* ─── Canvas / overlays ──────────────────────────────────────────────────── */
#particle-canvas {
  position:fixed; inset:0; z-index:0;
  pointer-events:none; opacity:.45;
  transition:opacity .4s;
}
[data-theme="light"] #particle-canvas { opacity:.1; }

/* noise */
body::after {
  content:'';
  position:fixed; inset:0; z-index:0; pointer-events:none;
  opacity:.022;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.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:200px 200px;
}
[data-theme="light"] body::after { opacity:.01; }

/* scanline */
body::before {
  content:'';
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,212,255,.007) 3px,rgba(0,212,255,.007) 4px);
  transition:opacity .3s;
}
[data-theme="light"] body::before { opacity:0; }

/* ─── Intro Overlay ──────────────────────────────────────────────────────── */
#intro-overlay {
  position:fixed; inset:0; z-index:9999;
  background:var(--bg);
  display:flex; align-items:center; justify-content:center;
  animation:introOut .55s ease 2.1s forwards;
  pointer-events:none;
}
#intro-overlay::before {
  content:'';
  position:absolute; inset:0;
  background:radial-gradient(ellipse 65% 50% at 50% 50%, rgba(0,212,255,.06) 0%, transparent 70%);
}
@keyframes introOut { to { opacity:0; visibility:hidden; } }
#intro-overlay.hidden { opacity:0; visibility:hidden; }

.intro-content {
  position:relative; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:18px;
}
.intro-hex {
  color:var(--c);
  filter:drop-shadow(0 0 16px var(--c));
  animation:hexPulse 1.6s ease infinite;
}
@keyframes hexPulse {
  0%,100% { filter:drop-shadow(0 0 10px var(--c)); transform:scale(1); }
  50%      { filter:drop-shadow(0 0 28px var(--c)); transform:scale(1.08); }
}
.intro-logo {
  font-size:18px; font-weight:800; color:#fff;
  letter-spacing:5px; text-transform:uppercase;
  opacity:0; animation:slideUp .4s ease .2s forwards;
}
.intro-sub {
  font-size:11px; font-weight:600; letter-spacing:3px;
  text-transform:uppercase; color:var(--c);
  opacity:0; animation:slideUp .4s ease .45s forwards;
}
@keyframes slideUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:translateY(0); }
}
.intro-bar-wrap { width:200px; height:1px; background:rgba(0,212,255,.1); overflow:hidden; }
.intro-bar {
  height:100%;
  background:linear-gradient(90deg,var(--blue),var(--c));
  box-shadow:0 0 8px var(--c);
  animation:barFill 1.5s cubic-bezier(.4,0,.2,1) .35s both;
}
@keyframes barFill { from { width:0; } to { width:100%; } }

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
#navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:var(--nav);
  backdrop-filter:blur(28px) saturate(180%);
  -webkit-backdrop-filter:blur(28px) saturate(180%);
  border-bottom:1px solid var(--border);
  transition:border-color var(--t), box-shadow var(--t);
}
#navbar.scrolled { border-bottom-color:var(--border-hl); box-shadow:0 8px 32px rgba(0,0,0,.45); }

.nav-inner {
  max-width:1320px; margin:0 auto; padding:0 32px; height:62px;
  display:flex; align-items:center; gap:24px;
}
.nav-logo {
  display:flex; align-items:center; gap:10px;
  font-size:15px; font-weight:700; color:var(--text); flex-shrink:0;
  transition:color var(--t);
}
.nav-logo:hover { text-decoration:none; color:var(--c); }
.logo-svg { color:var(--c); filter:drop-shadow(0 0 6px var(--c)); transition:filter var(--t),transform var(--t); }
.nav-logo:hover .logo-svg { filter:drop-shadow(0 0 14px var(--c)); transform:rotate(30deg); }
.logo-text strong { color:var(--c); }

.nav-links { display:flex; gap:32px; margin-left:auto; }
.nav-links a {
  font-size:13px; font-weight:500; color:var(--text-2);
  position:relative; transition:color var(--t);
}
.nav-links a::after {
  content:''; position:absolute; bottom:-3px; left:0; right:0; height:1px;
  background:linear-gradient(90deg,var(--c),var(--blue));
  transform:scaleX(0); transform-origin:left; transition:transform .22s ease;
}
.nav-links a:hover { color:var(--c); text-decoration:none; }
.nav-links a:hover::after { transform:scaleX(1); }

.nav-cta { display:flex; align-items:center; margin-left:20px; gap:10px; }
.nav-badge {
  display:inline-flex; align-items:center; gap:7px;
  font-size:10px; font-weight:800; letter-spacing:1.2px; text-transform:uppercase;
  color:var(--c); background:var(--c-bg);
  border:1px solid rgba(0,212,255,.15); padding:5px 13px; border-radius:20px;
}
.badge-dot {
  width:6px; height:6px; border-radius:50%;
  background:var(--green); flex-shrink:0;
  box-shadow:0 0 8px var(--green);
  animation:pip 2.4s ease infinite;
}
@keyframes pip { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.75)} }

.nav-hamburger {
  display:none; width:34px; height:34px;
  flex-direction:column; justify-content:center; align-items:center;
  gap:5px; cursor:pointer; border:none;
  background:transparent; padding:4px; border-radius:var(--r); transition:background var(--t);
}
.nav-hamburger:hover { background:var(--bg-alt); }
.nav-hamburger span { display:block; width:20px; height:1.5px; background:var(--text-2); border-radius:2px; transition:all .22s; }
.nav-hamburger.open span:nth-child(1) { transform:translateY(6.5px) rotate(45deg); background:var(--c); }
.nav-hamburger.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); background:var(--c); }

.nav-drawer {
  display:none; position:fixed; top:62px; left:0; right:0;
  background:var(--nav); backdrop-filter:blur(28px); -webkit-backdrop-filter:blur(28px);
  border-bottom:1px solid var(--border);
  flex-direction:column; padding:8px 28px 16px; z-index:999;
  box-shadow:0 16px 40px rgba(0,0,0,.4);
}
.nav-drawer.open { display:flex; }
.nav-drawer a { font-size:14px; font-weight:500; color:var(--text-2); padding:13px 0; border-bottom:1px solid var(--border); transition:color var(--t); }
.nav-drawer a:last-child { border-bottom:none; }
.nav-drawer a:hover { color:var(--c); text-decoration:none; }

/* ─── Scroll-to-top ──────────────────────────────────────────────────────── */
#scroll-top {
  position:fixed; bottom:28px; right:28px; z-index:900;
  width:40px; height:40px; border-radius:10px;
  background:var(--bg-card); color:var(--c);
  border:1px solid var(--border-hl); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--sh-sm), 0 0 16px var(--c-glow);
  opacity:0; transform:translateY(12px) scale(.9);
  transition:opacity .3s,transform .3s,border-color var(--t),box-shadow var(--t);
  pointer-events:none;
}
#scroll-top.visible { opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
#scroll-top:hover { border-color:var(--c); box-shadow:var(--sh-sm), 0 0 24px var(--c-glow); }

/* ─── Container ──────────────────────────────────────────────────────────── */
.container { max-width:1320px; margin:0 auto; padding:0 32px; }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 26px;
  background:linear-gradient(135deg, var(--blue) 0%, var(--c-dim) 100%);
  color:#fff; border-radius:var(--r);
  font-size:14px; font-weight:700; letter-spacing:.3px;
  border:none; cursor:pointer;
  box-shadow:0 4px 20px rgba(32,96,255,.38), inset 0 1px 0 rgba(255,255,255,.12);
  transition:all var(--t); position:relative; overflow:hidden;
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px rgba(32,96,255,.52); color:#fff; text-decoration:none; }

.btn-ghost {
  display:inline-flex; align-items:center; gap:8px;
  padding:11px 24px;
  background:transparent; color:var(--text-2);
  border:1px solid var(--border-hl); border-radius:var(--r);
  font-size:14px; font-weight:600; cursor:pointer; transition:all var(--t);
}
.btn-ghost:hover { border-color:var(--c); color:var(--c); background:var(--c-bg); text-decoration:none; box-shadow:0 0 16px var(--c-glow); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center;
  padding:120px 32px 80px;
  max-width:1320px; margin:0 auto;
  gap:72px; z-index:1;
}
.hero-bg { position:fixed; inset:0; z-index:0; pointer-events:none; }
.hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(0,212,255,.03) 1px, transparent 1px),
    linear-gradient(90deg,rgba(0,212,255,.03) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 20%, black 20%, transparent 70%);
}
.hero-glow { position:absolute; border-radius:50%; filter:blur(90px); pointer-events:none; }
.hero-glow-1 { width:700px; height:500px; top:-150px; left:-200px; background:radial-gradient(ellipse,rgba(32,96,255,.13) 0%,transparent 70%); animation:g1 9s ease-in-out infinite; }
.hero-glow-2 { width:600px; height:500px; top:-50px; right:-200px; background:radial-gradient(ellipse,rgba(0,212,255,.08) 0%,transparent 70%); animation:g2 11s ease-in-out infinite; }
.hero-glow-3 { width:400px; height:400px; bottom:-100px; left:30%; background:radial-gradient(ellipse,rgba(192,96,255,.06) 0%,transparent 70%); animation:g1 13s ease-in-out infinite reverse; }
@keyframes g1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(50px,40px)} }
@keyframes g2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,50px)} }

.hero-inner { flex:1; position:relative; z-index:1; }

.hero-eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-size:11px; font-weight:700; letter-spacing:2.5px;
  text-transform:uppercase; color:var(--c); margin-bottom:28px;
}
.eyebrow-dot {
  width:6px; height:6px; border-radius:50%; background:var(--c);
  box-shadow:0 0 10px var(--c); animation:pip 2.4s ease infinite;
}

.hero-title {
  font-size:clamp(42px,5.5vw,70px);
  font-weight:900; line-height:1.04; letter-spacing:-2.5px;
  margin-bottom:26px; color:var(--text);
}
.title-gradient {
  background:linear-gradient(135deg, var(--c) 0%, var(--blue-lt) 45%, var(--purple) 100%);
  background-size:200% 200%;
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  display:inline-block;
  animation:gShift 7s ease infinite;
}
@keyframes gShift { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }

.hero-sub { font-size:16px; color:var(--text-2); line-height:1.85; margin-bottom:40px; max-width:500px; }
.hero-actions { display:flex; gap:12px; margin-bottom:52px; flex-wrap:wrap; }

.hero-stats {
  display:inline-flex; align-items:stretch;
  background:var(--bg-glass); border:1px solid var(--border-hl);
  border-radius:var(--r-lg); backdrop-filter:blur(16px); overflow:hidden;
  box-shadow:var(--sh-sm), inset 0 1px 0 rgba(255,255,255,.04);
}
.stat-item { display:flex; flex-direction:column; align-items:center; padding:16px 26px; gap:4px; }
.stat-item strong { font-size:22px; font-weight:800; color:var(--c); letter-spacing:-1px; line-height:1; font-variant-numeric:tabular-nums; }
.stat-item span { font-size:10px; font-weight:700; color:var(--text-3); letter-spacing:1px; text-transform:uppercase; }
.stat-div { width:1px; background:var(--border-hl); align-self:stretch; margin:12px 0; }

/* ─── Hero Visual ─────────────────────────────────────────────────────────── */
.hero-visual { flex:0 0 380px; display:flex; flex-direction:column; gap:14px; position:relative; z-index:1; }

/* Intel Panel */
.intel-panel {
  background:var(--bg-glass);
  border:1px solid var(--border-hl);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(20px);
  box-shadow:var(--sh-sm);
  transition:all var(--t);
}
.intel-panel:hover { border-color:rgba(0,212,255,.28); box-shadow:var(--sh), 0 0 28px var(--c-glow); transform:translateY(-3px); }
.intel-panel-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px 12px;
  border-bottom:1px solid var(--border);
}
.intel-panel-title {
  display:flex; align-items:center; gap:8px;
  font-size:11px; font-weight:700; letter-spacing:1px;
  text-transform:uppercase; color:var(--c);
}
.status-pip {
  width:7px; height:7px; border-radius:50%; background:var(--green);
  box-shadow:0 0 8px var(--green); animation:pip 2.4s ease infinite; flex-shrink:0;
}
.intel-panel-count { font-size:10px; font-weight:600; color:var(--text-3); font-family:var(--fm); }

.intel-feed { padding:6px 0; }
.intel-item {
  display:flex; align-items:flex-start; gap:10px;
  padding:10px 18px; cursor:pointer;
  transition:background var(--t);
  text-decoration:none;
}
.intel-item:hover { background:var(--c-bg); text-decoration:none; }
.intel-item-bar { width:3px; border-radius:2px; flex-shrink:0; margin-top:3px; height:36px; }
.intel-item-body { flex:1; min-width:0; }
.intel-item-cat { font-size:10px; font-weight:700; color:var(--c); letter-spacing:.5px; text-transform:uppercase; margin-bottom:3px; }
.intel-item-title { font-size:12.5px; font-weight:600; color:var(--text); line-height:1.4; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.intel-item-date { font-size:10px; color:var(--text-3); margin-top:2px; font-family:var(--fm); }

/* skeleton loading */
.intel-skeleton { height:10px; background:var(--border); border-radius:4px; margin:12px 18px; animation:skelPulse 1.5s ease infinite; }
@keyframes skelPulse { 0%,100%{opacity:.4} 50%{opacity:.7} }

.intel-cta {
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 18px; font-size:12px; font-weight:600;
  color:var(--text-2); border-top:1px solid var(--border);
  transition:color var(--t), background var(--t);
}
.intel-cta:hover { color:var(--c); background:var(--c-bg); text-decoration:none; }
.intel-cta svg { transition:transform var(--t); }
.intel-cta:hover svg { transform:translateX(4px); }

/* Terminal */
.terminal-card {
  background:#020610;
  border:1px solid var(--border-hl);
  border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--sh-sm);
  transition:all var(--t);
}
.terminal-card:hover { border-color:rgba(0,212,255,.25); box-shadow:var(--sh), 0 0 20px rgba(0,212,255,.1); transform:translateY(-2px); }
.terminal-titlebar {
  display:flex; align-items:center; gap:8px; padding:10px 16px;
  background:rgba(255,255,255,.03); border-bottom:1px solid var(--border);
}
.terminal-dots { display:flex; gap:5px; }
.terminal-dots span { width:10px; height:10px; border-radius:50%; }
.terminal-name { font-size:11px; font-weight:500; color:var(--text-3); font-family:var(--fm); letter-spacing:.3px; margin-left:4px; }
.terminal-body { padding:14px 18px; font-family:var(--fm); font-size:12px; line-height:1.8; }
.t-line { display:flex; align-items:center; gap:8px; }
.t-prompt { color:var(--c); font-weight:700; }
.t-cmd { color:#c9d1d9; }
.t-out { padding-left:18px; display:block; color:var(--text-3); }
.t-tag { font-weight:700; padding:0 5px; border-radius:3px; font-size:10px; margin-right:4px; letter-spacing:.3px; }
.t-tag.ok   { background:rgba(0,255,170,.1); color:var(--green); }
.t-tag.warn { background:rgba(255,179,0,.1); color:var(--amber); }
.t-hl { color:var(--amber); font-weight:600; }
.t-green { color:var(--green); font-weight:600; }
.t-new { margin-top:8px; }
.t-typing { color:#c9d1d9; }
.t-cursor { display:inline-block; width:7px; height:13px; background:var(--c); margin-left:1px; vertical-align:middle; animation:blink .85s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ─── Marquee ────────────────────────────────────────────────────────────── */
.marquee-wrap {
  overflow:hidden; border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  padding:13px 0; background:var(--bg-alt); position:relative; z-index:1;
}
.marquee-wrap::before,.marquee-wrap::after {
  content:''; position:absolute; top:0; bottom:0; width:100px; z-index:2; pointer-events:none;
}
.marquee-wrap::before { left:0; background:linear-gradient(90deg,var(--bg-alt),transparent); }
.marquee-wrap::after  { right:0; background:linear-gradient(-90deg,var(--bg-alt),transparent); }
.marquee-track { display:flex; gap:32px; width:max-content; animation:mq 30s linear infinite; align-items:center; }
.marquee-track span { font-size:11px; font-weight:700; letter-spacing:.8px; color:var(--text-3); white-space:nowrap; text-transform:uppercase; }
.mdot { color:var(--c) !important; font-size:7px !important; opacity:.4; }
@keyframes mq { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ─── Sections ───────────────────────────────────────────────────────────── */
.section { padding:100px 0; position:relative; z-index:1; }
.section-alt { background:var(--bg-alt); }
.section-header { margin-bottom:60px; max-width:640px; }
.section-eyebrow {
  display:inline-flex; align-items:center; gap:10px;
  font-size:10px; font-weight:800; letter-spacing:2.5px;
  text-transform:uppercase; color:var(--c); margin-bottom:16px;
}
.section-eyebrow::before { content:''; display:block; width:22px; height:1px; background:linear-gradient(90deg,var(--c),transparent); border-radius:1px; }
.section-header h2 { font-size:clamp(28px,3.5vw,44px); font-weight:800; margin-bottom:16px; letter-spacing:-1px; color:var(--text); }
.section-header p { font-size:15.5px; color:var(--text-2); line-height:1.8; }

/* ─── Topics Grid ────────────────────────────────────────────────────────── */
.topics-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(272px,1fr)); gap:16px; }
.topic-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); padding:26px 28px; cursor:pointer;
  transition:all var(--t); position:relative; overflow:hidden;
}
.topic-card::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg,var(--c-bg) 0%,transparent 55%);
  opacity:0; transition:opacity var(--t); pointer-events:none;
}
.topic-card:hover { border-color:rgba(0,212,255,.28); box-shadow:var(--sh), 0 0 28px var(--c-glow); transform:translateY(-4px); }
.topic-card:hover::after { opacity:1; }
.topic-card-accent {
  position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg,var(--c),var(--blue));
  transform:scaleX(0); transform-origin:left; transition:transform .3s ease;
}
.topic-card:hover .topic-card-accent { transform:scaleX(1); }
.topic-icon { font-size:24px; margin-bottom:16px; display:block; position:relative; z-index:1; }
.topic-name { font-size:14px; font-weight:700; margin-bottom:5px; color:var(--text); position:relative; z-index:1; }
.topic-count { font-size:10px; font-weight:700; color:var(--c); margin-bottom:9px; letter-spacing:.5px; text-transform:uppercase; font-family:var(--fm); position:relative; z-index:1; }
.topic-desc { font-size:12.5px; color:var(--text-2); line-height:1.65; position:relative; z-index:1; }

/* ─── Search ─────────────────────────────────────────────────────────────── */
.search-row { padding:0 0 32px; }
.search-wrap { position:relative; max-width:500px; }
.search-icon-svg { position:absolute; left:15px; top:50%; transform:translateY(-50%); color:var(--text-3); pointer-events:none; }
.search-wrap input {
  width:100%; padding:12px 44px;
  border:1px solid var(--border-hl); border-radius:var(--r);
  background:var(--bg-card); color:var(--text);
  font-size:14px; font-family:var(--ff); outline:none;
  transition:border-color var(--t), box-shadow var(--t);
}
.search-wrap input:focus { border-color:var(--c); box-shadow:0 0 0 3px var(--c-bg), 0 0 14px var(--c-glow); }
.search-wrap input::placeholder { color:var(--text-3); }
.search-clear { position:absolute; right:14px; top:50%; transform:translateY(-50%); background:none; border:none; cursor:pointer; color:var(--text-3); font-size:13px; padding:3px; transition:color var(--t); }
.search-clear:hover { color:var(--c); }
.search-clear.hidden { display:none; }

.search-empty { text-align:center; padding:56px 24px; color:var(--text-3); display:none; }
.search-empty.visible { display:block; }
.search-empty svg { margin:0 auto 14px; display:block; }
.search-empty p { font-size:14px; }

/* ─── Filter Bar ─────────────────────────────────────────────────────────── */
.filter-bar { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:32px; }
.filter-btn {
  font-size:11px; font-weight:700; padding:6px 15px;
  border-radius:var(--r); border:1px solid var(--border-hl);
  background:transparent; color:var(--text-2);
  cursor:pointer; transition:all var(--t);
  letter-spacing:.5px; text-transform:uppercase; font-family:var(--fm);
}
.filter-btn:hover { border-color:var(--c); color:var(--c); background:var(--c-bg); }
.filter-btn.active { background:linear-gradient(135deg,var(--blue),var(--c-dim)); border-color:transparent; color:#fff; box-shadow:0 2px 14px rgba(32,96,255,.38); }

/* ─── Posts Grid ─────────────────────────────────────────────────────────── */
.posts-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(340px,1fr)); gap:18px; }
.post-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:var(--r-lg); overflow:hidden;
  display:flex; flex-direction:column; cursor:pointer;
  transition:border-color var(--t), box-shadow var(--t), transform var(--t);
  opacity:0; animation:fadeUp .4s ease forwards;
  position:relative;
}
/* glow ring on hover */
.post-card:hover { border-color:rgba(0,212,255,.3); box-shadow:var(--sh), 0 0 32px var(--c-glow); transform:translateY(-5px); }
.post-card.hidden { display:none; }

/* shimmer gradient border */
.post-card::before {
  content:''; position:absolute; inset:-1px; border-radius:calc(var(--r-lg) + 1px); z-index:0;
  background:conic-gradient(from var(--angle,0deg), var(--c), var(--blue), var(--purple), var(--c));
  opacity:0; transition:opacity var(--t);
}
.post-card:hover::before { opacity:.5; }
.post-card > * { position:relative; z-index:1; }

.post-accent-bar { height:3px; }
.post-body { padding:22px; flex:1; display:flex; flex-direction:column; background:var(--bg-card); border-radius:var(--r-lg) var(--r-lg) 0 0; }
.post-meta { display:flex; align-items:center; gap:10px; margin-bottom:13px; flex-wrap:wrap; }
.post-category { font-size:10px; font-weight:700; letter-spacing:.8px; text-transform:uppercase; padding:3px 9px; border-radius:5px; }
.post-date { font-size:11px; color:var(--text-3); margin-left:auto; font-family:var(--fm); }
.post-title { font-size:15px; font-weight:700; line-height:1.45; margin-bottom:9px; color:var(--text); }
.post-excerpt { font-size:13px; color:var(--text-2); line-height:1.75; flex:1; }
.post-footer { display:flex; align-items:center; padding:12px 22px; border-top:1px solid var(--border); gap:8px; background:var(--bg-card); border-radius:0 0 var(--r-lg) var(--r-lg); }
.post-tags { display:flex; gap:6px; flex-wrap:wrap; }
.tag { font-size:10px; font-weight:600; padding:2px 8px; border-radius:4px; background:var(--bg-lift); color:var(--text-3); border:1px solid var(--border); font-family:var(--fm); }
.tag-clickable { cursor:pointer; transition:all var(--t); }
.tag-clickable:hover { background:var(--c-bg); color:var(--c); border-color:rgba(0,212,255,.25); }
.read-more-link { margin-left:auto; font-size:11px; font-weight:700; color:var(--c); white-space:nowrap; display:flex; align-items:center; gap:3px; letter-spacing:.3px; font-family:var(--fm); }
.read-more-link::after { content:'→'; }

/* ─── Category colors ────────────────────────────────────────────────────── */
.cat-threat-landscape   { background:rgba(255,51,85,.1);   color:#ff6688; border:1px solid rgba(255,51,85,.2); }
.cat-security-solutions { background:var(--c-bg);          color:var(--c); border:1px solid rgba(0,212,255,.2); }
.cat-compliance-risk    { background:var(--amber-bg);      color:var(--amber); border:1px solid rgba(255,179,0,.2); }
.cat-architecture       { background:var(--purple-bg);     color:var(--purple); border:1px solid rgba(192,96,255,.2); }
.cat-case-studies       { background:var(--green-bg);      color:var(--green); border:1px solid rgba(0,255,170,.2); }
.cat-insights           { background:var(--purple-bg);     color:#d080ff; border:1px solid rgba(192,96,255,.2); }
.cat-web-security       { background:rgba(255,140,0,.08);  color:#ffa040; border:1px solid rgba(255,140,0,.2); }
.cat-network-security   { background:rgba(0,200,100,.08);  color:#00cc66; border:1px solid rgba(0,200,100,.2); }
.cat-cloud-security     { background:var(--c-bg);          color:#40d4ff; border:1px solid rgba(0,212,255,.2); }
.cat-redteam            { background:rgba(255,51,51,.1);   color:#ff6666; border:1px solid rgba(255,51,51,.2); }
.cat-tools              { background:rgba(100,120,160,.08); color:var(--text-2); border:1px solid var(--border); }
.cat-default            { background:var(--c-bg); color:var(--c); border:1px solid rgba(0,212,255,.18); }

[data-theme="light"] .cat-threat-landscape   { background:#fee2e2; color:#991b1b; border-color:#fecaca; }
[data-theme="light"] .cat-security-solutions { background:#dbeafe; color:#1e40af; border-color:#bfdbfe; }
[data-theme="light"] .cat-compliance-risk    { background:#fef9c3; color:#854d0e; border-color:#fde68a; }
[data-theme="light"] .cat-architecture       { background:#e0e7ff; color:#4338ca; border-color:#c7d2fe; }
[data-theme="light"] .cat-case-studies       { background:#d1fae5; color:#065f46; border-color:#a7f3d0; }
[data-theme="light"] .cat-insights           { background:#ede9fe; color:#5b21b6; border-color:#ddd6fe; }
[data-theme="light"] .cat-web-security       { background:#fff7ed; color:#c2410c; border-color:#fed7aa; }
[data-theme="light"] .cat-network-security   { background:#f0fdf4; color:#166534; border-color:#bbf7d0; }
[data-theme="light"] .cat-cloud-security     { background:#f0f9ff; color:#0369a1; border-color:#bae6fd; }
[data-theme="light"] .cat-redteam            { background:#fef2f2; color:#7f1d1d; border-color:#fecaca; }
[data-theme="light"] .cat-tools              { background:#f8fafc; color:#334155; border-color:#e2e8f0; }

.bar-threat-landscape   { background:linear-gradient(90deg,#ff3355,#ff6688); }
.bar-security-solutions { background:linear-gradient(90deg,var(--blue),var(--c-dim)); }
.bar-compliance-risk    { background:linear-gradient(90deg,#cc8800,var(--amber)); }
.bar-architecture       { background:linear-gradient(90deg,#8800cc,var(--purple)); }
.bar-case-studies       { background:linear-gradient(90deg,var(--green-dim),var(--green)); }
.bar-insights           { background:linear-gradient(90deg,var(--purple),#d080ff); }
.bar-web-security       { background:linear-gradient(90deg,#cc6600,#ffa040); }
.bar-network-security   { background:linear-gradient(90deg,#008844,#00cc66); }
.bar-cloud-security     { background:linear-gradient(90deg,var(--c-dim),var(--c)); }
.bar-redteam            { background:linear-gradient(90deg,#cc0000,#ff4444); }
.bar-tools              { background:linear-gradient(90deg,#445566,var(--text-2)); }
.bar-default            { background:linear-gradient(90deg,var(--blue),var(--c)); }

/* ─── Empty ──────────────────────────────────────────────────────────────── */
.empty-state { text-align:center; padding:72px 24px; color:var(--text-3); }
.empty-state p { font-size:15px; }

/* ─── About ──────────────────────────────────────────────────────────────── */
.about-inner { display:flex; gap:80px; align-items:flex-start; }
.about-text { flex:1; }
.about-text h2 { font-size:clamp(26px,3vw,38px); font-weight:800; margin:12px 0 20px; letter-spacing:-1px; color:var(--text); }
.about-text p { font-size:15px; color:var(--text-2); line-height:1.88; margin-bottom:18px; }
.about-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:8px; }
.about-tags span {
  font-size:10px; font-weight:700; letter-spacing:.8px;
  padding:5px 13px; border-radius:var(--r);
  background:var(--c-bg); color:var(--c);
  border:1px solid rgba(0,212,255,.13);
  text-transform:uppercase; font-family:var(--fm);
  transition:all var(--t);
}
.about-tags span:hover { border-color:var(--c); box-shadow:0 0 12px var(--c-glow); }

.about-panel {
  flex:0 0 360px; background:var(--bg-card);
  border:1px solid var(--border-hl); border-radius:var(--r-lg);
  overflow:hidden; box-shadow:var(--sh-sm);
}
.panel-header {
  display:flex; align-items:center; gap:8px; padding:14px 22px;
  background:linear-gradient(135deg,rgba(32,96,255,.1),rgba(0,212,255,.06));
  border-bottom:1px solid var(--border-hl);
  font-size:10px; font-weight:800; letter-spacing:2px;
  text-transform:uppercase; color:var(--c);
}
.panel-dot { width:6px; height:6px; border-radius:50%; background:var(--green); box-shadow:0 0 8px var(--green); animation:pip 2.4s ease infinite; }
.focus-list { list-style:none; }
.focus-list li { display:flex; align-items:flex-start; gap:14px; padding:15px 22px; border-bottom:1px solid var(--border); transition:background var(--t); }
.focus-list li:last-child { border-bottom:none; }
.focus-list li:hover { background:var(--bg-alt); }
.focus-icon { font-size:18px; flex-shrink:0; margin-top:1px; }
.focus-body strong { display:block; font-size:13px; font-weight:700; margin-bottom:3px; color:var(--text); }
.focus-body span { font-size:12px; color:var(--text-2); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer { border-top:1px solid var(--border); padding:56px 0 32px; background:var(--bg); position:relative; z-index:1; }
.footer::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--c),var(--blue),var(--purple),transparent); opacity:.18; }
.footer-inner { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:36px; flex-wrap:wrap; gap:28px; }
.footer-brand { flex:1; }
.footer-logo { display:flex; align-items:center; gap:8px; font-size:15px; font-weight:700; color:var(--text); margin-bottom:10px; }
.footer-logo svg { color:var(--c); filter:drop-shadow(0 0 5px var(--c)); }
.footer-logo strong { color:var(--c); }
.footer-brand p { font-size:13px; color:var(--text-3); line-height:1.7; }
.footer-links { display:flex; gap:24px; flex-wrap:wrap; align-items:center; }
.footer-links a { font-size:13px; color:var(--text-2); transition:color var(--t); }
.footer-links a:hover { color:var(--c); text-decoration:none; }
.footer-bottom { display:flex; justify-content:space-between; align-items:center; padding-top:24px; border-top:1px solid var(--border); font-size:11px; color:var(--text-3); flex-wrap:wrap; gap:8px; font-family:var(--fm); }

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.reveal { opacity:0; transform:translateY(24px); transition:opacity .55s ease,transform .55s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ─── Utils ──────────────────────────────────────────────────────────────── */
.hidden { display:none !important; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width:1100px) { .hero { gap:48px; } .hero-visual { flex:0 0 320px; } }
@media (max-width:960px) {
  .hero { flex-direction:column; min-height:auto; padding-top:96px; }
  .hero-visual { flex:unset; width:100%; }
  .about-inner { flex-direction:column; }
  .about-panel { flex:unset; width:100%; }
}
@media (max-width:640px) {
  .nav-links,.nav-badge { display:none; }
  .nav-hamburger { display:flex; }
  .posts-grid { grid-template-columns:1fr; }
  .topics-grid { grid-template-columns:1fr 1fr; }
  .hero { padding:92px 20px 60px; }
  .hero-stats { flex-wrap:wrap; }
  .stat-item { padding:12px 20px; }
  .section { padding:72px 0; }
  .container { padding:0 20px; }
  .nav-inner { padding:0 20px; }
  .footer-inner { flex-direction:column; }
  .footer-bottom { flex-direction:column; text-align:center; }
}
@media (max-width:400px) { .topics-grid { grid-template-columns:1fr; } }