/* ============================================================
   ROOT / RESET
   ============================================================ */
:root {
  --bg: #0a0e14;
  --bg-2: #0d1420;
  --panel: #0e1522;
  --panel-2: #101a2b;
  --green: #00ff88;
  --cyan: #00cfff;
  --amber: #ffb700;
  --red: #ff5566;
  --text: #a9b7cb;
  --bright: #e6f1ff;
  --dim: #5c6b80;
  --border: rgba(0, 255, 136, 0.16);
  --border-cyan: rgba(0, 207, 255, 0.22);
  --mono: 'JetBrains Mono', monospace;
  --display: 'Rajdhani', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  /* dot grid */
  background-image:
    radial-gradient(circle at 50% -20%, rgba(0, 255, 136, 0.06), transparent 55%),
    radial-gradient(circle, rgba(140, 170, 200, 0.10) 1px, transparent 1px);
  background-size: 100% 100%, 26px 26px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* CRT scanlines, très subtiles */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.12) 1px,
    transparent 1px, transparent 3px
  );
  pointer-events: none;
  z-index: 9999;
  opacity: 0.5;
}

::selection { background: rgba(0, 255, 136, 0.25); color: var(--bright); }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

section { padding: 72px 0 32px; }

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bright);
  margin-bottom: 6px;
}
.section-title .hash { color: var(--green); margin-right: 10px; }
.section-sub {
  color: var(--dim);
  font-size: 0.85rem;
  margin-bottom: 32px;
}
.section-sub::before { content: "// "; color: var(--green); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 14, 20, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; gap: 24px; height: 54px; }
.nav-logo {
  font-family: var(--mono); font-weight: 700; font-size: 0.9rem;
  color: var(--green);
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
  white-space: nowrap;
}
.nav-logo .blink { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav-links { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav-links a {
  font-size: 0.78rem; color: var(--dim); padding: 4px 10px;
  border: 1px solid transparent; border-radius: 3px;
}
.nav-links a:hover { color: var(--green); border-color: var(--border); text-decoration: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: 90px 0 60px; text-align: center; position: relative; }
.hero-term {
  display: inline-block; text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 0 18px;
  margin-bottom: 42px;
  width: min(680px, 100%);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.07), 0 20px 50px rgba(0,0,0,0.5);
}
.hero-term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 14px;
}
.hero-term-bar span { width: 11px; height: 11px; border-radius: 50%; }
.hero-term-bar .r { background: #ff5f57; } .hero-term-bar .y { background: #febc2e; } .hero-term-bar .g { background: #28c840; }
.hero-term-bar em { font-style: normal; color: var(--dim); font-size: 0.72rem; margin-left: 8px; }
.hero-term pre {
  font-family: var(--mono); font-size: 0.78rem; line-height: 1.7;
  padding: 0 18px; overflow-x: auto; color: var(--text);
}
.hero-term .prompt { color: var(--green); }
.hero-term .cmd { color: var(--bright); }
.hero-term .ready { color: var(--green); }
.hero-term .cursor { display: inline-block; width: 8px; height: 14px; background: var(--green); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
#nodes-output { display: none; }

.hero h1 {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--bright);
  text-shadow: 0 0 30px rgba(0, 207, 255, 0.35);
}
.hero h1 .accent { color: var(--green); text-shadow: 0 0 30px rgba(0, 255, 136, 0.5); }
.hero .tagline {
  margin-top: 10px; font-size: clamp(0.8rem, 2vw, 1rem); color: var(--dim);
}
.hero .tagline b { color: var(--cyan); font-weight: 500; }

.stats {
  display: flex; justify-content: center; gap: 18px;
  margin-top: 52px; flex-wrap: wrap;
}
.stat {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), transparent);
  border-radius: 6px;
  padding: 18px 30px;
  min-width: 150px;
}
.stat .num {
  font-family: var(--display); font-weight: 700;
  font-size: 2.4rem; color: var(--green);
  text-shadow: 0 0 16px rgba(0, 255, 136, 0.45);
  line-height: 1;
}
.stat .lbl { font-size: 0.72rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.14em; margin-top: 8px; }

/* ============================================================
   DIAGRAMME RÉSEAU SVG
   ============================================================ */
.diagram-box {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 207, 255, 0.05), transparent 60%),
    var(--bg-2);
  padding: 12px;
  overflow: hidden;
}
.diagram-box svg { width: 100%; height: auto; display: block; }

svg text { font-family: var(--mono); }
.zone-rect { fill: rgba(0, 207, 255, 0.025); stroke: var(--border-cyan); stroke-width: 1; stroke-dasharray: 5 5; rx: 8; }
.zone-label { fill: var(--cyan); font-size: 11px; letter-spacing: 2px; opacity: 0.75; }
.zone-rect.storage { stroke: rgba(255, 183, 0, 0.3); fill: rgba(255, 183, 0, 0.02); }
.zone-label.storage { fill: var(--amber); }

.node { cursor: pointer; }
.node rect.body {
  fill: var(--panel-2);
  stroke: rgba(140, 170, 200, 0.35);
  stroke-width: 1.2;
  transition: stroke 0.2s, filter 0.2s;
}
.node:hover rect.body, .node.active rect.body {
  stroke: var(--green);
  filter: drop-shadow(0 0 7px rgba(0, 255, 136, 0.55));
}
.node .name { fill: var(--bright); font-size: 13px; font-weight: 700; }
.node .sub  { fill: var(--dim); font-size: 9.5px; }
.node .icon { font-size: 16px; }

/* pulse "alive" dot */
.pulse-dot { fill: var(--green); }
.pulse-ring {
  fill: none; stroke: var(--green); stroke-width: 1.5;
  transform-box: fill-box; transform-origin: center;
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { transform: scale(0.4); opacity: 0.9; }
  70%  { transform: scale(2.4); opacity: 0; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* WireGuard mesh : flux animé */
.mesh-line {
  stroke: var(--green); stroke-width: 1.4; fill: none;
  stroke-dasharray: 5 9;
  opacity: 0.45;
  animation: dashflow 1.4s linear infinite;
}
@keyframes dashflow { to { stroke-dashoffset: -14; } }

.lan-line { stroke: rgba(140, 170, 200, 0.25); stroke-width: 1; fill: none; }
.nfs-line {
  stroke: var(--amber); stroke-width: 1.3; fill: none;
  stroke-dasharray: 4 7; opacity: 0.6;
  animation: dashflow 1.8s linear infinite;
}
.ingress-line {
  stroke: var(--cyan); stroke-width: 2; fill: none;
  stroke-dasharray: 7 7; opacity: 0.85;
  animation: dashflow 1s linear infinite;
}
.flow-label { fill: var(--dim); font-size: 9.5px; }
.flow-label.cyan { fill: var(--cyan); }
.flow-label.green { fill: var(--green); opacity: 0.8; }
.flow-label.amber { fill: var(--amber); opacity: 0.85; }

/* tooltip */
#tooltip {
  position: absolute;
  display: none;
  z-index: 50;
  max-width: 290px;
  background: rgba(10, 16, 26, 0.97);
  border: 1px solid var(--green);
  border-radius: 5px;
  padding: 11px 14px;
  font-size: 0.74rem;
  line-height: 1.55;
  box-shadow: 0 0 22px rgba(0, 255, 136, 0.25);
  pointer-events: none;
}
#tooltip .tt-name { color: var(--green); font-weight: 700; font-size: 0.85rem; }
#tooltip .tt-role { color: var(--bright); }
#tooltip .tt-extra { color: var(--dim); }
#tooltip .tt-ip { color: var(--cyan); }

.diagram-hint { text-align: center; color: var(--dim); font-size: 0.72rem; margin-top: 10px; }
.diagram-hint .k { color: var(--green); }

/* ============================================================
   CARDS / GRIDS
   ============================================================ */
.grid { display: grid; gap: 16px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, var(--panel), rgba(14, 21, 34, 0.4));
  border: 1px solid rgba(140, 170, 200, 0.14);
  border-radius: 6px;
  padding: 20px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.card:hover {
  border-color: var(--border);
  transform: translateY(-3px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.45), 0 0 18px rgba(0, 255, 136, 0.06);
}
.card h3 {
  font-family: var(--display); font-size: 1.15rem; font-weight: 600;
  letter-spacing: 0.05em; color: var(--bright);
  display: flex; align-items: center; gap: 9px;
  margin-bottom: 8px;
}
.card h3 .ico { font-size: 1.1rem; }
.card p { font-size: 0.8rem; color: var(--text); }
.card code, td code, .callout code {
  color: var(--green); background: rgba(0, 255, 136, 0.07);
  padding: 1px 5px; border-radius: 3px; font-size: 0.92em;
}

/* ============================================================
   TABLES
   ============================================================ */
.tbl-wrap { overflow-x: auto; border: 1px solid rgba(140,170,200,0.14); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 0.8rem; background: var(--panel); }
th {
  font-family: var(--display); text-transform: uppercase; letter-spacing: 0.1em;
  font-size: 0.75rem; color: var(--cyan); text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-cyan);
  background: rgba(0, 207, 255, 0.04);
}
td { padding: 11px 16px; border-bottom: 1px solid rgba(140,170,200,0.08); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(0, 255, 136, 0.025); }
td .b { color: var(--bright); font-weight: 500; }

.tag {
  display: inline-block; font-size: 0.68rem; padding: 2px 8px;
  border-radius: 3px; border: 1px solid; letter-spacing: 0.05em;
}
.tag.arm  { color: var(--cyan); border-color: rgba(0,207,255,0.4); }
.tag.amd  { color: var(--amber); border-color: rgba(255,183,0,0.4); }
.tag.cp   { color: var(--green); border-color: rgba(0,255,136,0.4); }

.callout {
  border-left: 3px solid var(--amber);
  background: rgba(255, 183, 0, 0.05);
  padding: 14px 18px; border-radius: 0 6px 6px 0;
  font-size: 0.82rem; margin-top: 20px;
}
.callout b { color: var(--amber); }

/* ============================================================
   SERVICES
   ============================================================ */
.svc-cat {
  font-family: var(--display); font-size: 1.05rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--cyan); margin: 34px 0 14px;
  display: flex; align-items: center; gap: 12px;
}
.svc-cat::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--border-cyan), transparent); }
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.svc {
  background: var(--panel);
  border: 1px solid rgba(140,170,200,0.12);
  border-radius: 5px;
  padding: 14px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.svc:hover { border-color: var(--border); box-shadow: 0 0 14px rgba(0,255,136,0.07); }
.svc-head { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.svc-head .ico { font-size: 1rem; }
.svc-head .nm { color: var(--bright); font-weight: 700; font-size: 0.82rem; }
.svc .desc { font-size: 0.72rem; color: var(--dim); margin-bottom: 8px; min-height: 2.2em; }
.badge {
  font-size: 0.62rem; letter-spacing: 0.08em;
  color: var(--green);
}
.badge::before { content: "● "; }
.badge.warn { color: var(--amber); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  margin-top: 80px;
  border-top: 1px solid var(--border);
  padding: 40px 0 50px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--dim);
}
footer .domains { color: var(--cyan); margin-bottom: 10px; }
footer .tagline-f { color: var(--text); }
footer .tagline-f .g { color: var(--green); }
footer .note { font-size: 0.68rem; margin-top: 14px; opacity: 0.7; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .stats { gap: 10px; }
  .stat { padding: 14px 18px; min-width: 120px; }
  .nav-links a { padding: 4px 6px; font-size: 0.7rem; }
}