/* ══════════════════════════════════════
   SecureNet — Main Page Styles
   ══════════════════════════════════════ */

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

:root {
  --bg0:   #05080f;
  --bg1:   #090e1a;
  --bg2:   #0f1830;
  --cyan:  #3cf0ff;
  --green: #2be7a6;
  --purple:#a855f7;
  --amber: #f59e0b;
  --red:   #f87171;
  --text:  #c8d6e8;
  --dim:   #6b7fa0;
  --border:rgba(60,240,255,.12);
  --card:  rgba(15,24,48,.7);
  --glow-cyan:  0 0 24px rgba(60,240,255,.35);
  --glow-green: 0 0 24px rgba(43,231,166,.35);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg0);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Animated grid */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(60,240,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60,240,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
  pointer-events: none; z-index: 0;
}
@keyframes gridMove { to { background-position: 60px 60px; } }

/* Particles */
.particles { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.particle {
  position: absolute; width: 2px; height: 2px; border-radius: 50%;
  background: var(--cyan); opacity: 0;
  animation: float var(--dur) var(--delay) ease-in-out infinite;
}
@keyframes float {
  0%   { transform: translateY(100vh) translateX(0); opacity: 0; }
  10%  { opacity: .6; }
  90%  { opacity: .3; }
  100% { transform: translateY(-10vh) translateX(var(--drift)); opacity: 0; }
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem,5vw,4rem); height: 64px;
  background: rgba(5,8,15,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: 1.3rem; font-weight: 700; letter-spacing: .05em;
  text-decoration: none; color: white;
}
.nav-logo span { color: var(--cyan); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  text-decoration: none; color: var(--dim); font-size: .9rem;
  letter-spacing: .04em; transition: color .2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--cyan); transition: width .3s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 6rem clamp(1rem,5vw,3rem) 4rem;
  z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .35rem .9rem;
  border: 1px solid var(--border); border-radius: 999px;
  font-size: .78rem; letter-spacing: .08em; color: var(--cyan);
  background: rgba(60,240,255,.06); margin-bottom: 1.8rem;
  animation: fadeSlideDown .8s ease both;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.4; transform:scale(.7); } }

.hero h1 {
  font-size: clamp(2.4rem,7vw,5rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -.02em; color: #fff;
  animation: fadeSlideDown .9s .1s ease both;
}
.hero h1 .accent-cyan  { color: var(--cyan); }
.hero h1 .accent-green { color: var(--green); }
.hero-sub {
  max-width: 600px; margin: 1.5rem auto 0;
  color: var(--dim); font-size: 1.1rem;
  animation: fadeSlideDown 1s .2s ease both;
}
.hero-cta {
  display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center;
  margin-top: 2.5rem; animation: fadeSlideDown 1s .3s ease both;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.8rem; border-radius: 8px;
  font-size: .95rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan); color: #000; box-shadow: var(--glow-cyan); }
.btn-primary:hover { box-shadow: 0 0 40px rgba(60,240,255,.6); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* Scan line */
.scan-line {
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg,transparent,var(--cyan),transparent);
  animation: scanY 6s linear infinite; opacity: .4;
}
@keyframes scanY { 0% { top:0; } 100% { top:100%; } }

/* Orbs */
.orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: .25;
  animation: orbFloat var(--dur) ease-in-out infinite alternate;
}
@keyframes orbFloat {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(var(--tx),var(--ty)) scale(1.1); }
}

/* ── STATS BAR ── */
.stats-bar {
  position: relative; z-index: 1;
  display: flex; justify-content: center; flex-wrap: wrap; gap: 3rem;
  padding: 2.5rem clamp(1rem,5vw,4rem);
  background: rgba(15,24,48,.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-item { text-align: center; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--cyan); display: block; }
.stat-label { font-size: .8rem; color: var(--dim); letter-spacing: .06em; }

/* ── SECTIONS ── */
section {
  position: relative; z-index: 1;
  padding: 6rem clamp(1rem,5vw,4rem);
}
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag {
  display: inline-block; padding: .2rem .8rem; border-radius: 4px;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  background: rgba(60,240,255,.1); color: var(--cyan);
  border: 1px solid var(--border); margin-bottom: .9rem;
}
.section-tag.green { background: rgba(43,231,166,.1); color: var(--green); border-color: rgba(43,231,166,.2); }
.section-tag.purple { background: rgba(168,85,247,.1); color: var(--purple); border-color: rgba(168,85,247,.2); }
h2 {
  font-size: clamp(1.8rem,4vw,3rem); font-weight: 800;
  color: #fff; letter-spacing: -.02em; line-height: 1.15;
}
.section-header p { color: var(--dim); max-width: 540px; margin: .8rem auto 0; }

/* ── TOOLS ── */
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill,minmax(280px,1fr)); gap: 1.5rem;
}
.tool-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.8rem; cursor: pointer;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  position: relative; overflow: hidden;
}
.tool-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg,rgba(60,240,255,.06) 0%,transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.tool-card:hover { transform: translateY(-6px); border-color: rgba(60,240,255,.4); box-shadow: var(--glow-cyan); }
.tool-card:hover::before { opacity: 1; }
.tool-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1rem;
  background: rgba(60,240,255,.1); border: 1px solid rgba(60,240,255,.2);
}
.tool-icon.green { background: rgba(43,231,166,.1); border-color: rgba(43,231,166,.2); }
.tool-icon.purple { background: rgba(168,85,247,.1); border-color: rgba(168,85,247,.2); }
.tool-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: .4rem; }
.tool-card p { font-size: .88rem; color: var(--dim); line-height: 1.5; }
.tool-badge {
  position: absolute; top: 1rem; right: 1rem;
  padding: .15rem .55rem; border-radius: 4px;
  font-size: .65rem; font-weight: 700; letter-spacing: .06em;
  background: rgba(43,231,166,.15); color: var(--green); border: 1px solid rgba(43,231,166,.3);
}

/* ── TERMINAL ── */
.terminal-section { background: linear-gradient(180deg,transparent 0%,rgba(9,14,26,.8) 100%); }
.terminal-wrap { max-width: 820px; margin: 0 auto; }
.terminal { background: #0a0f1e; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: 0 0 60px rgba(60,240,255,.1); }
.terminal-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem; background: rgba(255,255,255,.04);
  border-bottom: 1px solid var(--border);
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.red    { background: #ff5f57; }
.term-dot.yellow { background: #febc2e; }
.term-dot.green  { background: #28c840; }
.terminal-title { margin: 0 auto; font-size: .75rem; color: var(--dim); letter-spacing: .06em; }
.terminal-body {
  padding: 1.5rem; font-family: 'Courier New',monospace;
  font-size: .875rem; line-height: 1.7; min-height: 260px;
}
.t-prompt { color: var(--green); }
.t-cmd    { color: var(--cyan); }
.t-out    { color: var(--dim); }
.t-ok     { color: var(--green); }
.t-warn   { color: #f59e0b; }
.t-err    { color: #f87171; }
.t-cursor {
  display: inline-block; width: 8px; height: 14px; background: var(--cyan);
  animation: blink 1s step-end infinite; vertical-align: middle;
}
@keyframes blink { 50% { opacity:0; } }

/* ── ACADEMY ── */
.academy-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(320px,1fr)); gap: 1.5rem; }
.academy-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 2rem;
  transition: transform .3s, border-color .3s;
  position: relative; overflow: hidden; cursor: pointer;
}
.academy-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg,var(--cyan),var(--green));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.academy-card:hover { transform: translateY(-4px); border-color: rgba(43,231,166,.4); }
.academy-card:hover::after { transform: scaleX(1); }
.academy-card .tag {
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  color: var(--green); text-transform: uppercase; margin-bottom: .6rem;
}
.academy-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: .6rem; }
.academy-card p  { font-size: .88rem; color: var(--dim); line-height: 1.55; }
.read-more {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: 1rem; font-size: .85rem; color: var(--cyan); transition: gap .2s;
}
.read-more:hover { gap: .7rem; }

/* ── CHECKLIST SECTION ── */
.checklist-section { background: linear-gradient(135deg,rgba(9,14,26,.95) 0%,rgba(15,24,48,.7) 100%); }
.checklist-wrap { max-width: 680px; margin: 0 auto; }
.checklist-item {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 0; border-bottom: 1px solid var(--border);
  opacity: 0; transform: translateX(-20px); transition: opacity .4s, transform .4s;
}
.checklist-item.visible { opacity: 1; transform: translateX(0); }
.check-icon {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(43,231,166,.1); border: 1px solid rgba(43,231,166,.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--green); font-size: .75rem; margin-top: .1rem;
}
.check-text h4 { color: #fff; font-size: .95rem; margin-bottom: .2rem; }
.check-text p  { color: var(--dim); font-size: .85rem; }

/* ── CONTACT ── */
.contact-section { text-align: center; }
.contact-card {
  max-width: 560px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 3rem 2rem; position: relative; overflow: hidden;
}
.contact-card::before {
  content: ''; position: absolute; top: -80px; left: 50%;
  transform: translateX(-50%); width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle,rgba(60,240,255,.12) 0%,transparent 70%);
  pointer-events: none;
}
.contact-email {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .75rem 1.5rem; background: rgba(60,240,255,.06);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--cyan); font-family: monospace; font-size: 1rem;
  cursor: pointer; transition: background .2s, border-color .2s; margin-top: 1.5rem;
}
.contact-email:hover { background: rgba(60,240,255,.12); border-color: rgba(60,240,255,.4); }
.copy-hint { font-size: .75rem; color: var(--dim); margin-top: .5rem; }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1; text-align: center;
  padding: 2rem; border-top: 1px solid var(--border);
  color: var(--dim); font-size: .82rem;
}
footer a { color: var(--cyan); text-decoration: none; }

/* ── ANIMATIONS ── */
@keyframes fadeSlideDown {
  from { opacity:0; transform:translateY(-16px); }
  to   { opacity:1; transform:translateY(0); }
}
.reveal { opacity:0; transform:translateY(30px); transition:opacity .6s ease,transform .6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ══════════════════════════════════════
   CONNECTION DETECTIVE
   ══════════════════════════════════════ */
.detective-section { background: linear-gradient(180deg,transparent,rgba(9,14,26,.7) 50%,transparent); }
.cd-wrap { max-width: 860px; margin: 0 auto; }

.cd-loading { display:flex; flex-direction:column; align-items:center; gap:2rem; padding:3rem 1rem; }
.cd-radar { position:relative; width:110px; height:110px; }
.cd-radar-ring { position:absolute; inset:0; border-radius:50%; border:1.5px solid rgba(60,240,255,.2); }
.cd-radar-ring:nth-child(2) { inset:18px; border-color:rgba(60,240,255,.35); }
.cd-radar-ring:nth-child(3) { inset:36px; border-color:rgba(60,240,255,.55); }
.cd-radar-sweep { position:absolute; inset:0; border-radius:50%; background:conic-gradient(rgba(60,240,255,.55) 0deg,transparent 80deg); animation:sweep 1.6s linear infinite; }
@keyframes sweep { to { transform:rotate(360deg); } }
.cd-radar-center { position:absolute; top:50%; left:50%; width:8px; height:8px; border-radius:50%; background:var(--cyan); box-shadow:0 0 12px var(--cyan); transform:translate(-50%,-50%); }
.cd-steps { display:flex; flex-direction:column; gap:.5rem; min-width:250px; }
.cd-step { display:flex; align-items:center; gap:.6rem; font-family:monospace; font-size:.82rem; color:var(--dim); opacity:0; transition:opacity .3s,color .3s; }
.cd-step.active { opacity:1; color:var(--cyan); }
.cd-step.done   { opacity:1; color:var(--green); }

.cd-results { display:none; }
.cd-results.show { display:block; animation:fadeSlideDown .5s ease both; }

.cd-ip-hero { text-align:center; padding:1.5rem 1rem 2rem; }
.cd-ip-label { font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--dim); margin-bottom:.4rem; }
.cd-ip-addr { font-family:'Courier New',monospace; font-size:clamp(1.8rem,5vw,2.8rem); font-weight:800; color:var(--cyan); text-shadow:0 0 30px rgba(60,240,255,.4); letter-spacing:.06em; }
.cd-verdict { display:inline-flex; align-items:center; gap:.4rem; margin-top:.6rem; padding:.25rem .9rem; border-radius:999px; font-size:.75rem; font-weight:700; letter-spacing:.06em; }
.cd-verdict.clean  { background:rgba(43,231,166,.1);  border:1px solid rgba(43,231,166,.3);  color:var(--green); }
.cd-verdict.warn   { background:rgba(245,158,11,.1);  border:1px solid rgba(245,158,11,.3);  color:#f59e0b; }
.cd-verdict.danger { background:rgba(248,113,113,.1); border:1px solid rgba(248,113,113,.3); color:#f87171; }

.cd-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:1rem; margin-bottom:1.2rem; }
.cd-card { background:rgba(9,14,26,.85); border:1px solid var(--border); border-radius:10px; padding:1.1rem 1.3rem; transition:border-color .25s; }
.cd-card:hover { border-color:rgba(60,240,255,.3); }
.cd-card-lbl { font-size:.67rem; letter-spacing:.1em; text-transform:uppercase; color:var(--dim); margin-bottom:.3rem; }
.cd-card-val { font-size:.95rem; font-weight:600; color:#fff; word-break:break-word; }
.cd-card-val.mono { font-family:'Courier New',monospace; font-size:.85rem; }
.cd-card-sub { font-size:.72rem; color:var(--dim); margin-top:.15rem; }

.cd-checks-box { background:rgba(9,14,26,.85); border:1px solid var(--border); border-radius:12px; padding:1.3rem 1.5rem; margin-bottom:1.2rem; }
.cd-box-title { font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--dim); margin-bottom:1rem; display:flex; align-items:center; gap:.5rem; }
.cd-checks { display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:.7rem; }
.cd-chk { display:flex; align-items:center; gap:.7rem; padding:.65rem .9rem; border-radius:8px; background:rgba(255,255,255,.025); border:1px solid transparent; }
.cd-chk.ok   { border-color:rgba(43,231,166,.18); }
.cd-chk.warn { border-color:rgba(245,158,11,.18); }
.cd-chk.bad  { border-color:rgba(248,113,113,.18); }
.cd-chk.info { border-color:var(--border); }
.cd-chk-ico { width:28px; height:28px; border-radius:6px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:.9rem; }
.ok   .cd-chk-ico { background:rgba(43,231,166,.1);  color:var(--green); }
.warn .cd-chk-ico { background:rgba(245,158,11,.1);  color:#f59e0b; }
.bad  .cd-chk-ico { background:rgba(248,113,113,.1); color:#f87171; }
.info .cd-chk-ico { background:rgba(60,240,255,.07); color:var(--cyan); }
.cd-chk-txt { font-size:.84rem; color:var(--text); line-height:1.3; }
.cd-chk-sub { font-size:.72rem; color:var(--dim); }

.cd-rtc-box { background:rgba(9,14,26,.85); border:1px solid var(--border); border-radius:12px; padding:1.3rem 1.5rem; margin-bottom:1.2rem; }
.cd-rtc-chips { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:.8rem; }
.cd-chip { padding:.28rem .7rem; border-radius:6px; font-family:monospace; font-size:.8rem; }
.cd-chip.leak { background:rgba(245,158,11,.08); border:1px solid rgba(245,158,11,.3); color:#f59e0b; }
.cd-chip.ok   { background:rgba(43,231,166,.08);  border:1px solid rgba(43,231,166,.25); color:var(--green); }

.cd-fp-box { background:rgba(9,14,26,.85); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.cd-fp-head { display:flex; align-items:center; justify-content:space-between; padding:1rem 1.5rem; cursor:pointer; user-select:none; }
.cd-fp-head:hover { background:rgba(255,255,255,.02); }
.cd-fp-arrow { color:var(--cyan); font-size:.85rem; transition:transform .3s; }
.cd-fp-arrow.open { transform:rotate(180deg); }
.cd-fp-body { display:none; padding:.5rem 1.5rem 1.2rem; }
.cd-fp-body.open { display:block; }
.cd-fp-row { display:flex; justify-content:space-between; gap:1rem; padding:.4rem 0; border-bottom:1px solid rgba(255,255,255,.04); align-items:baseline; }
.cd-fp-row:last-child { border:none; }
.cd-fp-k { font-size:.78rem; color:var(--dim); min-width:150px; flex-shrink:0; }
.cd-fp-v { font-size:.8rem; font-family:monospace; color:var(--text); text-align:right; word-break:break-all; }
.cd-rescan { display:flex; justify-content:center; margin-top:1.5rem; }
.cd-error { text-align:center; padding:2rem; color:#f87171; font-size:.9rem; display:none; }

/* ── RESPONSIVE ── */
@media (max-width:640px) {
  .nav-links { display:none; }
  .stats-bar { gap:1.5rem; }
  .cd-grid { grid-template-columns:1fr 1fr; }
  .cd-checks { grid-template-columns:1fr; }
}