/* ============================================================
   Sadid Afarin — English Homepage
   Modern dark theme with per-slide brand accents
   ============================================================ */

/* ============ DESIGN TOKENS ============ */
:root{
  --bg:#0a0e1a;
  --bg-soft:#0f1524;
  --card:#131a2b;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);
  --text:#e5e7eb;
  --muted:#94a3b8;
  --primary:#ef4444;
  --blue:#3b82f6;
  --accent:#06b6d4;
  --purple:#8b5cf6;
  --green:#22c55e;
  --amber:#f59e0b;
  --teal:#14b8a6;
  --gradient-red:linear-gradient(135deg,#ef4444 0%,#b91c1c 100%);
  --gradient-blue:linear-gradient(135deg,#3b82f6 0%,#1e40af 100%);
  --gradient-green:linear-gradient(135deg,#22c55e,#15803d);
  --gradient-purple:linear-gradient(135deg,#8b5cf6,#6d28d9);
  --gradient-hero:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 50%,#06b6d4 100%);
  --glow-red:0 12px 40px rgba(239,68,68,.35);
  --glow-blue:0 12px 40px rgba(59,130,246,.35);
  --glow-green:0 12px 40px rgba(34,197,94,.35);
  --glow-purple:0 12px 40px rgba(139,92,246,.35);
}

/* ============ RESET ============ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 24px}

/* ============ TOP BAR ============ */
.topbar{
  background:rgba(15,21,36,.9);
  border-bottom:1px solid var(--border);
  font-size:.82rem;padding:10px 0;
  position:relative;z-index:60;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar .left,.topbar .right{display:flex;gap:22px;align-items:center;color:var(--muted)}
.topbar a{transition:color .2s}
.topbar a:hover{color:var(--primary)}
.topbar-badge{color:var(--primary);font-weight:600}
.social-mini{display:flex;gap:12px}
.social-mini a{
  width:26px;height:26px;border-radius:6px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  display:grid;place-items:center;font-size:.75rem;color:var(--muted);
}
.social-mini a:hover{color:var(--primary);border-color:var(--primary)}

/* ============ HEADER ============ */

header.main{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,14,26,.75);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  transition:all .3s;
}
header.main.scrolled{background:rgba(10,14,26,.95);border-bottom-color:var(--border-strong)}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:16px 0;gap:24px}

.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  width:46px;height:46px;border-radius:12px;
  /* background:var(--gradient-red);color:#fff; */
  display:grid;place-items:center;font-weight:800;font-size:1rem;
  letter-spacing:.5px;box-shadow:var(--glow-red);
}
.brand-logo img{
    border-radius: 8px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text .name{font-weight:800;font-size:1.05rem;color:#fff;letter-spacing:-.01em}
.brand-text .tag{font-size:.74rem;color:var(--muted);font-weight:500}

nav.primary{display:flex;gap:30px;align-items:center}
nav.primary a{
  font-size:.92rem;font-weight:500;color:var(--muted);
  transition:color .2s;position:relative;
}
nav.primary a:hover{color:#fff}
nav.primary a::after{
  content:'';position:absolute;bottom:-6px;left:0;right:0;height:2px;
  background:var(--gradient-hero);
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
nav.primary a:hover::after{transform:scaleX(1)}

.header-actions{display:flex;gap:10px;align-items:center}

/* ============ BUTTONS ============ */
.btn{
  padding:11px 22px;border-radius:10px;font-weight:600;font-size:.88rem;
  cursor:pointer;border:none;transition:all .25s;font-family:inherit;
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
}
.btn-primary{background:var(--gradient-red);color:#fff;box-shadow:var(--glow-red)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(239,68,68,.5)}
.btn-blue{background:var(--gradient-blue);color:#fff;box-shadow:var(--glow-blue)}
.btn-blue:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(59,130,246,.5)}
.btn-green{background:var(--gradient-green);color:#fff;box-shadow:var(--glow-green)}
.btn-green:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(34,197,94,.5)}
.btn-purple{background:var(--gradient-purple);color:#fff;box-shadow:var(--glow-purple)}
.btn-purple:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(139,92,246,.5)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border-strong)}
.btn-outline:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.3)}
.btn-lg{padding:14px 28px;font-size:.95rem}

.lang-btn{
  padding:9px 14px;border-radius:8px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--border);
  font-size:.82rem;font-weight:700;color:var(--muted);
  cursor:pointer;transition:all .2s;
}
.lang-btn:hover{color:var(--primary);border-color:var(--primary)}

.menu-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;font-size:1.5rem}

/* ============ HERO SLIDER ============ */
.hero{position:relative;overflow:hidden;min-height:640px;background:#fff}
.slide{
  display:none;padding:80px 0 110px;
  position:relative;min-height:640px;
  align-items:center;
}
.slide.active{display:block;animation:fadeIn .7s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.slide .grid{
  display:grid;grid-template-columns:1.05fr 1fr;
  gap:70px;align-items:center;
  max-width:1240px;margin:0 auto;padding:0 24px;
}

/* ------- SLIDE BACKGROUNDS ------- */
.slide--zabbix{
  background:
    radial-gradient(circle at 22% 50%,rgba(239,68,68,.05),transparent 55%),
    radial-gradient(circle at 78% 40%,rgba(59,130,246,.05),transparent 55%),
    #f7f9fc;
}
.slide--zabbix .slide-text h1{color:#0f1a35}
.slide--zabbix .slide-text p{color:#5b6b8c}
.slide--zabbix .pill{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.25);color:#3b82f6}
.slide--zabbix .pill .dot{background:#3b82f6;box-shadow:0 0 10px #3b82f6}
.slide--zabbix .btn-outline{background:#fff;color:#0f1a35;border-color:#e5eaf3}
.slide--zabbix .btn-outline:hover{background:#f7f9fc;border-color:#ef4444;color:#ef4444}

.slide--jira{background:linear-gradient(135deg,#0c1e4a 0%,#1e3a8a 50%,#1e40af 100%)}
.slide--jira .slide-text h1{color:#fff}
.slide--jira .slide-text p{color:rgba(255,255,255,.8)}
.slide--jira .pill{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2);color:#fff}
.slide--jira .pill .dot{background:#fff;box-shadow:0 0 10px #fff}
.slide--jira .btn-outline{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.2)}
.slide--jira .btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}

.slide--netbox{
  background:
    radial-gradient(circle at 25% 50%,rgba(20,184,166,.06),transparent 55%),
    radial-gradient(circle at 75% 40%,rgba(59,130,246,.05),transparent 55%),
    #f7f9fc;
}
.slide--netbox .slide-text h1{color:#0f1a35}
.slide--netbox .slide-text p{color:#5b6b8c}
.slide--netbox .pill{background:rgba(20,184,166,.1);border-color:rgba(20,184,166,.3);color:#14b8a6}
.slide--netbox .pill .dot{background:#14b8a6;box-shadow:0 0 10px #14b8a6}
.slide--netbox .btn-outline{background:#fff;color:#0f1a35;border-color:#e5eaf3}
.slide--netbox .btn-outline:hover{background:#f7f9fc;border-color:#14b8a6;color:#14b8a6}

.slide--elk{
  background:
    radial-gradient(circle at 25% 50%,rgba(59,130,246,.06),transparent 55%),
    radial-gradient(circle at 75% 40%,rgba(6,182,212,.05),transparent 55%),
    #f7f9fc;
}
.slide--elk .slide-text h1{color:#0f1a35}
.slide--elk .slide-text p{color:#5b6b8c}
.slide--elk .pill{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.25);color:#3b82f6}
.slide--elk .pill .dot{background:#3b82f6;box-shadow:0 0 10px #3b82f6}
.slide--elk .btn-outline{background:#fff;color:#0f1a35;border-color:#e5eaf3}
.slide--elk .btn-outline:hover{background:#f7f9fc;border-color:#3b82f6;color:#3b82f6}

.slide--ai{
  background:
    radial-gradient(circle at 75% 50%,rgba(139,92,246,.2),transparent 55%),
    radial-gradient(circle at 25% 40%,rgba(6,182,212,.12),transparent 55%),
    linear-gradient(135deg,#1a1033 0%,#2a1a52 50%,#1e1b4b 100%);
}
.slide--ai .slide-text h1{color:#fff}
.slide--ai .slide-text p{color:rgba(255,255,255,.75)}
.slide--ai .pill{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#c4b5fd}
.slide--ai .pill .dot{background:#c4b5fd;box-shadow:0 0 10px #c4b5fd}
.slide--ai .btn-outline{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.2)}
.slide--ai .btn-outline:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}

/* ------- SLIDE TEXT ------- */
.slide-text .pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:100px;
  font-size:.75rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:24px;
  border:1px solid;
}
.slide-text .pill .dot{width:6px;height:6px;border-radius:50%}
.slide-text h1{
  font-size:clamp(2rem,4.4vw,3.2rem);
  font-weight:800;line-height:1.15;letter-spacing:-.03em;
  margin-bottom:22px;
}
.slide--zabbix .accent{color:#ef4444}
.slide--jira .accent{color:#93c5fd}
.slide--netbox .accent{color:#14b8a6}
.slide--elk .accent{color:#3b82f6}
.slide--ai .accent{color:#c4b5fd}
.slide-text p{font-size:1.02rem;margin-bottom:34px;max-width:540px}
.slide-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ------- SLIDE 1: ZABBIX ORB ------- */
.orb-scene{position:relative;width:100%;max-width:520px;aspect-ratio:1/1;margin:0 auto}
.orb-ring{position:absolute;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}
.orb-ring.r1{width:100%;height:100%;border:1.5px dashed rgba(59,130,246,.2)}
.orb-ring.r2{width:72%;height:72%;border:1.5px solid rgba(239,68,68,.12)}
.orb-core{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:42%;aspect-ratio:1/1;border-radius:50%;
  background:#fff;display:grid;place-items:center;
  box-shadow:0 20px 60px rgba(239,68,68,.18),0 0 0 1px rgba(239,68,68,.1);
  font-weight:800;font-size:1.8rem;letter-spacing:.05em;color:#ef4444;
  z-index:3;
}
.orb-tag{
  position:absolute;background:#fff;border:1px solid #e5eaf3;
  border-radius:10px;padding:10px 16px;
  font-size:.78rem;font-weight:600;color:#0f1a35;
  box-shadow:0 10px 28px rgba(15,26,53,.08);
  display:flex;align-items:center;gap:8px;white-space:nowrap;z-index:4;
}
.orb-tag::before{content:'';width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e}
.orb-tag.t1{top:5%;left:50%;transform:translateX(-50%)}
.orb-tag.t2{top:20%;right:-4%}
.orb-tag.t3{top:50%;left:-8%;transform:translateY(-50%)}
.orb-tag.t4{bottom:20%;right:6%}
.orb-tag.t5{bottom:5%;left:50%;transform:translateX(-50%)}

/* ============ ZABBIX ORB — MOBILE FIX ============ */
@media (max-width: 800px){

  .slide{padding:40px 0 80px}   /* top + bottom padding */
  .slide--zabbix .grid{
    gap:24px;
    padding-top:12px;           /* extra breathing room above orb */
  }

  /* Turn the orb scene into a simple vertical stack */
  .orb-scene{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:14px;
    max-width:100%;
    aspect-ratio:auto;       /* kill the 1:1 square */
    margin:0 auto;
  }

  /* --- ORB (ring + core wrapped in a fixed-size circle) --- */
  .orb-ring{
    position:relative;
    top:auto; left:auto;
    transform:none;
    width:220px;
    height:220px;
    margin:0 auto;
    border:1.5px dashed rgba(59,130,246,.25);
    border-radius:50%;
    display:grid;
    place-items:center;
    grid-area:auto;          /* remove any grid-area assignment */
  }
  .orb-ring.r2{display:none} /* show only one ring on mobile */

  /* Core becomes a static centered circle inside the ring */
  .orb-core{
    position:relative;
    top:auto; left:auto;
    transform:none;
    width:120px;
    height:120px;
    margin:0;                /* NO negative margin! */
    font-size:1rem;
    z-index:3;
  }

  /* --- TAGS: flat, full-width, no overlap possible --- */
  .orb-tag{
    position:static !important;
    transform:none !important;
    width:100%;
    max-width:340px;
    font-size:.74rem;
    padding:10px 14px;
    white-space:normal;
    text-align:left;
    margin:0 auto;
  }
}

/* Extra small phones */
@media (max-width: 480px){
  .orb-ring{width:180px;height:180px}
  .orb-core{width:100px;height:100px;font-size:.9rem}
  .orb-tag{font-size:.7rem;padding:9px 12px}
}

/* ------- SLIDE 2: JIRA CARD ------- */
.jira-scene{
  background:#fff;border-radius:24px;padding:36px;
  box-shadow:0 30px 80px rgba(0,0,0,.25);
  max-width:460px;margin:0 auto;position:relative;
}

/* Floating Jira logo */
.jira-logo{
  position:absolute;
  top:-24px;
  right:-64px;
  width:96px;
  height:96px;
  border-radius:20px;
  background:#ffffff;
  display:grid;
  place-items:center;
  box-shadow:0 16px 40px rgba(38,132,255,.35);
  z-index:3;
  overflow:hidden;
  padding:14px;
  border:1px solid #e5eaf3;
  transition:transform .3s ease, box-shadow .3s ease;
}
/* .slide--jira:hover .jira-logo{
  transform:translateY(-4px) rotate(-3deg);
  box-shadow:0 22px 50px rgba(38,132,255,.45);
} */
.jira-logo img{
  width:100%;
  height:100%;
  object-fit:contain;
}

.jira-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.jira-chip{
  background:#f7f9fc;border:1px solid #e5eaf3;
  border-radius:10px;padding:14px 12px;
  font-size:.75rem;font-weight:700;text-align:center;
  color:#1e3a8a;letter-spacing:.04em;
}

/* ------- SLIDE 3: NETBOX HUB ------- */
.netbox-scene{
  position:relative;
  width:100%;
  max-width:620px;         /* was 540px — wider scene */
  aspect-ratio:1.15 / 1;   /* was 1.05/1 — slightly flatter, more horizontal room */
  margin:0 auto;
}

.netbox-core{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:40%;aspect-ratio:1/1;
  background:#fff;border-radius:24px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:10px;padding:18px;
  box-shadow:0 24px 60px rgba(20,184,166,.2),0 0 0 1px rgba(20,184,166,.1);
  z-index:3;
}
.netbox-logo{
  width:80%;height:auto;object-fit:contain;display:block;
}
/* .netbox-label{
  font-weight:800;font-size:1.05rem;letter-spacing:.1em;
  color:#14b8a6;text-align:center;line-height:1;
} */

.netbox-scene .line{position:absolute;background:rgba(20,184,166,.15);z-index:1}
.netbox-scene .line.h{height:1px;left:0;right:0;top:50%}
.netbox-scene .line.v{width:1px;top:0;bottom:0;left:50%}

.netbox-tag{
  position:absolute;
  background:#fff;
  border:1px solid #e5eaf3;
  border-radius:10px;
  padding:10px 16px;
  font-size:.78rem;
  font-weight:600;
  color:#0f1a35;
  box-shadow:0 10px 28px rgba(15,26,53,.08);
  display:flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
  z-index:4;
}
.netbox-tag::before{
  content:'';
  width:7px;height:7px;border-radius:50%;
  background:#22c55e;
  box-shadow:0 0 8px #22c55e;
}

/* -- Desktop tag positions (aspect-ratio-scene, predictable) -- */
.netbox-tag.t1{  /* top center */
  top:6%;
  left:50%;
  transform:translateX(-50%);
}
.netbox-tag.t2{  /* top right — anchored inside the scene */
  top:14%;
  right:2%;
}
.netbox-tag.t3{  /* middle left — anchored inside the scene */
  top:50%;
  right: 75%;
  transform:translateY(-50%);
}
.netbox-tag.t4{  /* bottom right */
  bottom:40%;
  left:75%;
}
.netbox-tag.t5{  /* bottom center */
  bottom:6%;
  left:50%;
  transform:translateX(-50%);
}

/* ============ NETBOX SCENE — MOBILE FIX ============ */
@media (max-width: 800px){

  .netbox-tag{
    position:relative;
    padding-left:18px;
    border-left:3px solid #14b8a6;
  }
  /* remove the dot, since we have a left border now */
  .netbox-tag::before{display:none}

  .slide{padding:32px 0 70px}
  .netbox-scene{padding-top:8px}

  /* Turn the scene into a vertical stack */
  .netbox-scene{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:12px;
    max-width:100%;
    aspect-ratio:auto;       /* kill the square constraint */
    margin:0 auto;
    padding:0 4px;
  }

  /* Hide the connecting lines — they don't help on mobile */
  .netbox-scene .line{display:none}

  /* Core box becomes a compact rounded card centered at top */
  .netbox-core{
    position:relative;
    top:auto; left:auto;
    transform:none;
    width:180px;
    height:130px;
    border-radius:20px;
    margin:0 auto 8px;
    order:-1;                 /* ensure core appears first */
  }
  .netbox-core .netbox-logo{width:55%}
  .netbox-core .netbox-label{font-size:.95rem}

  /* All tags: flat, full-width, stacked, no overlap */
  .netbox-tag{
    position:static !important;
    transform:none !important;
    width:100%;
    max-width:340px;
    font-size:.76rem;
    padding:11px 14px;
    white-space:normal;
    text-align:left;
    margin:0 auto;
  }

  /* Reset any per-tag offsets */
  .netbox-tag.t1,
  .netbox-tag.t2,
  .netbox-tag.t3,
  .netbox-tag.t4,
  .netbox-tag.t5{
    top:auto; right:auto; bottom:auto; left:auto;
  }
}

/* Extra small phones */
@media (max-width: 480px){
  .netbox-core{width:150px;height:110px}
  .netbox-core .netbox-logo{width:60%}
  .netbox-core .netbox-label{font-size:.85rem}
  .netbox-tag{font-size:.72rem;padding:10px 12px}
}

/* ------- SLIDE 4: ELK (Zabbix → Elastic Stack ← sources) ------- */
.elk-agent-scene{
  position:relative;
  width:100%;
  max-width:560px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap:14px;
}

/* ---- ZABBIX container (top, larger) ---- */
.elk-zabbix{
  position:relative;
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  background:linear-gradient(135deg,#fff5f5 0%,#ffffff 100%);
  border:1.5px solid rgba(239,68,68,.4);
  border-radius:18px;
  box-shadow:0 16px 40px rgba(239,68,68,.15);
  transition:all .3s ease;
}
.elk-zabbix:hover{
  transform:translateY(-2px);
  box-shadow:0 22px 55px rgba(239,68,68,.25);
  border-color:#ef4444;
}
.elk-zabbix-icon{
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  font-weight:800;font-size:1.5rem;color:#fff;
  background:#ef4444;
  flex-shrink:0;
  box-shadow:0 10px 24px rgba(239,68,68,.35);
}
.elk-zabbix-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.elk-zabbix-name{
  font-size:1.35rem;font-weight:900;letter-spacing:.02em;color:#ef4444;
}
.elk-zabbix-role{
  font-size:.82rem;font-weight:500;color:#b91c1c;margin-top:2px;
}
.elk-zabbix-badge{
  position:absolute;
  top:-10px;right:20px;
  font-size:.62rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;
  background:linear-gradient(135deg,#3b82f6,#1e40af);
  color:#fff;
  padding:4px 10px;border-radius:6px;
  box-shadow:0 6px 14px rgba(59,130,246,.35);
}

/* ---- Connectors ---- */
.elk-connector{
  height:40px;
  display:grid;
  place-items:center;
  margin:-6px 0;
}
.elk-connector svg{width:36px;height:100%}
.elk-connector-line{
  fill:none;
  stroke:rgba(59,130,246,.5);
  stroke-width:2;
  stroke-linecap:round;
  stroke-dasharray:5 5;
  animation:elkConn 1.6s linear infinite;
}
.elk-connector-arrow{fill:rgba(59,130,246,.7)}
@keyframes elkConn{ to{ stroke-dashoffset:-20; } }

/* ---- Elastic Stack ---- */
.elk-stack{width:100%;position:relative}
.elk-stack-frame{
  background:#fff;
  border:1px solid #e5eaf3;
  border-radius:20px;
  padding:22px 24px 24px;
  box-shadow:0 24px 60px rgba(15,26,53,.1);
  position:relative;
  overflow:hidden;
}
.elk-stack-frame::before{
  content:'';
  position:absolute;
  inset:0 0 auto 0;
  height:4px;
  background:linear-gradient(90deg,#fec514 0%,#343741 45%,#343741 55%,#00bfb3 100%);
  border-top-left-radius:20px;
  border-top-right-radius:20px;
}
.elk-stack-header{
  display:flex;align-items:center;gap:14px;
  padding-bottom:14px;margin-bottom:16px;
  border-bottom:1px solid #eef2f9;
}
.elk-stack-logo{width:48px;height:48px;flex-shrink:0;display:grid;place-items:center}
.elk-stack-logo svg{width:100%;height:100%}
.elk-stack-name{
  font-size:1.5rem;font-weight:900;
  letter-spacing:-.015em;color:#0f1a35;
}

/* Stack layers — logo + name */
.elk-stack-layers{display:flex;flex-direction:column;gap:10px}
.elk-layer{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 18px;
  background:#f7f9fc;
  border:1px solid #eef2f9;
  border-radius:12px;
  transition:all .2s ease;
}
.elk-layer:hover{
  border-color:rgba(59,130,246,.25);
  transform:translateX(3px);
}
.elk-layer--core{
  background:linear-gradient(135deg,#fdecee,#fff5f5);
  border-color:rgba(239,68,68,.22);
}
.elk-layer--core:hover{border-color:#ef4444}

/* Logo holder */
.elk-layer-logo{
  width:32px;
  height:32px;
  border-radius:8px;
  display:grid;
  place-items:center;
  background:#fff;
  border:1px solid #eef2f9;
  flex-shrink:0;
  box-shadow:0 4px 10px rgba(15,26,53,.05);
  overflow:hidden;
  padding:5px;
}
.elk-layer-logo svg,
.elk-layer-logo img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}

/* Layer name */
.elk-layer-name{
  font-size:1.05rem;
  font-weight:800;
  color:#0f1a35;
  letter-spacing:-.005em;
}
.elk-layer--core .elk-layer-name{color:#b91c1c}

/* ---- Other data sources row ---- */
.elk-sources-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:10px;
  margin-top:2px;
}
.elk-source{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  background:#fff;
  border:1px solid #e5eaf3;
  border-radius:11px;
  box-shadow:0 4px 14px rgba(15,26,53,.04);
  transition:all .25s ease;
  min-width:0;
}
.elk-source:hover{
  border-color:rgba(59,130,246,.35);
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(59,130,246,.12);
}
.elk-source-icon{
  width:30px;height:30px;border-radius:8px;
  display:grid;place-items:center;
  font-weight:800;font-size:.85rem;color:#fff;
  flex-shrink:0;
  box-shadow:0 6px 14px rgba(0,0,0,.12);
}
.elk-source-icon--filebeat{background:linear-gradient(135deg,#00bfb3,#008f87)}
.elk-source-icon--db{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.elk-source-icon--apm{background:linear-gradient(135deg,#f59e0b,#d97706)}
.elk-source-icon--text{background:linear-gradient(135deg,#64748b,#475569)}
.elk-source-text{min-width:0;line-height:1.15}
.elk-source-name{
  font-size:.78rem;
  font-weight:700;
  color:#0f1a35;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  letter-spacing:-.005em;
}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .elk-agent-scene{max-width:500px}
  .elk-source-name{font-size:.72rem}
  .elk-source-icon{width:26px;height:26px}
}
@media(max-width:800px){
  .elk-agent-scene{max-width:420px}
  .elk-zabbix{padding:16px 18px;gap:14px}
  .elk-zabbix-icon{width:46px;height:46px;font-size:1.3rem}
  .elk-zabbix-name{font-size:1.15rem}
  .elk-zabbix-role{font-size:.75rem}
  .elk-stack-name{font-size:1.25rem}
  .elk-stack-logo{width:42px;height:42px}
  .elk-layer{padding:12px 14px}
  .elk-layer-name{font-size:.95rem}
  .elk-sources-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .elk-zabbix{padding:14px 16px;gap:12px}
  .elk-zabbix-icon{width:42px;height:42px;font-size:1.15rem}
  .elk-zabbix-name{font-size:1rem}
  .elk-zabbix-role{font-size:.7rem}
  .elk-zabbix-badge{font-size:.55rem;padding:3px 8px;right:14px}
  .elk-stack-frame{padding:18px}
  .elk-stack-name{font-size:1.1rem}
  .elk-stack-logo{width:36px;height:36px}
  .elk-layer{padding:11px 13px;gap:10px}
  .elk-layer-dot{width:9px;height:9px}
  .elk-layer-name{font-size:.88rem}
  .elk-source{padding:8px 10px;gap:7px}
  .elk-source-icon{width:24px;height:24px;font-size:.7rem}
  .elk-source-name{font-size:.68rem}
}

/* ------- SLIDE 5: AI AGENT (sources → AI → result) ------- */
.ai-agent-scene{
  position:relative;
  width:100%;
  max-width:660px;
  margin:0 auto;
  aspect-ratio:1.5 / 1;
  display:grid;
  /* 5 columns: sources | input lines | core | output line | result */
  grid-template-columns:minmax(0,1.05fr) minmax(0,.35fr) minmax(0,1fr) minmax(0,.28fr) minmax(0,1.1fr);
  grid-template-areas:"sources lines-in core line-out result";
  align-items:center;
  column-gap:0;
}

/* ---- Data sources column ---- */
.ai-col--sources{
  grid-area:sources;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:8px;
  z-index:3;
  align-self:stretch;
}
.ai-source{
  display:flex;align-items:center;gap:10px;
  padding:8px 12px 8px 8px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  backdrop-filter:blur(8px);
  transition:all .25s ease;
}
.ai-source:hover{
  background:rgba(139,92,246,.12);
  border-color:rgba(196,181,253,.4);
  transform:translateX(4px);
}
.ai-source-icon{
  width:34px;height:34px;border-radius:9px;
  display:grid;place-items:center;
  font-weight:800;font-size:.95rem;
  color:#fff;flex-shrink:0;
  box-shadow:0 6px 16px rgba(0,0,0,.3);
}
.ai-source-icon--zabbix{background:#ef4444}
.ai-source-icon--netbox{background:#14b8a6}
.ai-source-icon--jira{background:linear-gradient(135deg,#2684ff,#0052cc)}
.ai-source-icon--elk{background:#fff;padding:4px}
.ai-source-icon--clickhouse{background:#0f1a35;border:1px solid rgba(255,255,255,.1)}
.ai-source-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.ai-source-name{
  font-size:.82rem;font-weight:700;color:#fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ai-source-role{
  font-size:.66rem;font-weight:500;color:#c4b5fd;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---- Connector lines ---- */
.ai-lines{pointer-events:none;z-index:1;align-self:stretch;justify-self:stretch;width:100%;height:100%}
.ai-lines--in{grid-area:lines-in}
.ai-lines--out{grid-area:line-out}

.ai-line{
  fill:none;
  stroke:url(#aiLineIn);
  stroke-width:1.2;
  stroke-linecap:round;
  stroke-dasharray:6 6;
  animation:aiFlow 3s linear infinite;
}
.ai-line--out{
  stroke:url(#aiLineOut);
  stroke-width:1.6;
  stroke-dasharray:8 6;
  animation-duration:1.6s;
}
@keyframes aiFlow{ to{ stroke-dashoffset:-24; } }

/* ---- AI core ---- */
.ai-core-wrap{
  grid-area:core;
  position:relative;
  align-self:center;
  justify-self:center;
  width:100%;
  aspect-ratio:1/1;
  display:grid;
  place-items:center;
}
.ai-core{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  border-radius:32%;
  background:radial-gradient(circle at 30% 30%,#2d2d44,#131323 70%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;padding:12px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,.1),
    0 0 60px rgba(139,92,246,.55),
    0 0 120px rgba(6,182,212,.3);
  z-index:3;
}
.ai-core-badge{
  font-weight:900;font-size:1.8rem;line-height:1;
  background:var(--gradient-hero);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ai-core-label{text-align:center;line-height:1.1}
.ai-core-title{
  display:block;font-size:.7rem;font-weight:800;
  letter-spacing:.14em;color:#fff;
}
.ai-core-sub{
  display:block;font-size:.55rem;font-weight:500;
  color:#c4b5fd;letter-spacing:.04em;margin-top:3px;
}
.ai-core-pulse{
  position:absolute;inset:0;border-radius:32%;
  border:1px solid rgba(196,181,253,.35);
  animation:aiPulse 3s ease-out infinite;
  pointer-events:none;
}
.ai-core-pulse--delay{animation-delay:1.5s}
@keyframes aiPulse{
  0%{transform:scale(.75);opacity:.7}
  100%{transform:scale(1.4);opacity:0}
}

/* ---- RESULT card (right side) ---- */
.ai-output{
  grid-area:result;
  justify-self:start;
  align-self:center;
  width:100%;
  background:rgba(19,26,43,.95);
  border:1px solid rgba(34,197,94,.3);
  border-radius:14px;
  padding:14px 16px;
  box-shadow:
    0 20px 50px rgba(0,0,0,.5),
    0 0 40px rgba(34,197,94,.15);
  backdrop-filter:blur(10px);
  z-index:4;
  position:relative;
}
/* small arrow pointing to the result card */
.ai-output::before{
  content:'';
  position:absolute;
  left:-7px;top:50%;transform:translateY(-50%) rotate(45deg);
  width:12px;height:12px;
  background:rgba(19,26,43,.95);
  border-left:1px solid rgba(34,197,94,.3);
  border-bottom:1px solid rgba(34,197,94,.3);
}
.ai-output-head{
  display:flex;align-items:center;gap:8px;
  font-size:.7rem;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:#86efac;
  margin-bottom:8px;
}
.ai-output-dot{
  width:7px;height:7px;border-radius:50%;
  background:#22c55e;box-shadow:0 0 10px #22c55e;
  animation:aiDot 2s ease-in-out infinite;
}
@keyframes aiDot{ 50%{ opacity:.4; } }
.ai-output-body{font-size:.76rem;color:#e5e7eb;line-height:1.5}
.ai-output-title{margin-bottom:3px}
.ai-output-title strong{color:#fff}
.ai-output-meta{color:#94a3b8;font-size:.7rem;margin-bottom:8px}
.ai-output-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}
.ai-output-tags span{
  font-size:.63rem;font-weight:600;
  padding:3px 8px;border-radius:6px;
  background:rgba(139,92,246,.15);
  border:1px solid rgba(139,92,246,.3);
  color:#c4b5fd;
}
.ai-output-fix{
  font-size:.7rem;font-weight:600;color:#22c55e;
  padding-top:8px;
  border-top:1px dashed rgba(255,255,255,.1);
}

/* ---- Responsive: stack zones on smaller screens ---- */
@media(max-width:1024px){
  .ai-agent-scene{
    max-width:520px;
    aspect-ratio:1.15 / 1;
  }
  .ai-source-name{font-size:.75rem}
  .ai-source-role{font-size:.6rem}
}
@media(max-width:800px){
  .ai-agent-scene{
    grid-template-columns:1fr;
    grid-template-areas:
      "sources"
      "core"
      "result";
    grid-template-rows:auto auto auto;
    aspect-ratio:auto;
    row-gap:26px;
    max-width:420px;
  }
  .ai-lines{display:none}          /* hide lines when stacked */
  .ai-core-wrap{max-width:180px}
  .ai-output{justify-self:center}
  .ai-output::before{
    /* arrow now points up instead of left */
    left:50%;top:-7px;transform:translateX(-50%) rotate(135deg);
  }
}
@media(max-width:640px){
  .ai-source{padding:6px 10px 6px 6px}
  .ai-source-icon{width:30px;height:30px;font-size:.85rem}
  .ai-core-badge{font-size:1.5rem}
  .ai-core-title{font-size:.62rem}
  .ai-core-sub{font-size:.5rem}
  .ai-output{padding:12px}
  .ai-output-body{font-size:.72rem}
}

/* ------- SLIDER ARROWS + DOTS ------- */
.slide-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:48px;height:48px;border-radius:50%;
  background:rgba(255,255,255,.9);
  border:1px solid #e5eaf3;
  display:grid;place-items:center;
  cursor:pointer;z-index:20;
  color:#0f1a35;font-size:1.1rem;
  transition:all .25s;
  box-shadow:0 8px 24px rgba(15,26,53,.1);
}
.slide-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.slide-arrow.prev{left:24px}
.slide-arrow.next{right:24px}

.slider-dots{
  position:absolute;left:50%;transform:translateX(-50%);
  bottom:34px;display:flex;gap:8px;z-index:20;
}
.slider-dots button{
  width:10px;height:10px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(15,26,53,.2);transition:all .3s;padding:0;
}
.slider-dots button.active{
  background:#3b82f6;width:32px;border-radius:6px;
  box-shadow:0 0 20px rgba(59,130,246,.6);
}
body[data-dark="1"] .slider-dots button{background:rgba(255,255,255,.3)}
body[data-dark="1"] .slider-dots button.active{background:#fff;box-shadow:0 0 20px rgba(255,255,255,.7)}

/* ============ IT STATE ACADEMY STRIP ============ */
.academy-strip{
  position:relative;
  background:linear-gradient(135deg,#0f1524 0%,#131a2b 55%,#1a1033 100%);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.academy-strip::before{
  content:'';
  position:absolute;
  top:-80%; left:-10%;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle,rgba(239,68,68,.18),transparent 65%);
  pointer-events:none;
}
.academy-strip::after{
  content:'';
  position:absolute;
  bottom:-90%; right:-10%;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle,rgba(139,92,246,.16),transparent 65%);
  pointer-events:none;
}

/* ---- Main row ---- */
.academy-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;   /* ← was space-between */
  gap:150px;                 /* ← controls the gap between the two blocks */
  padding:32px 0;
  flex-wrap:wrap;           /* wraps gracefully on narrow screens */
}

/* ---- Brand info block ---- */
.academy-info{
  min-width:0;
  flex:0 1 auto;            /* ← was flex:1 1 auto */
  max-width:640px;
}

.academy-name{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  font-size:1.35rem;
  font-weight:800;
  color:#fff;
  letter-spacing:-.015em;
  line-height:1.2;
  margin-bottom:6px;
}
.academy-badge{
  font-size:.6rem;
  font-weight:800;
  letter-spacing:.1em;
  text-transform:uppercase;
  padding:4px 9px;
  border-radius:5px;
  background:var(--gradient-red);
  color:#fff;
  box-shadow:0 6px 16px rgba(239,68,68,.35);
  white-space:nowrap;
}
.academy-tagline{
  font-size:.85rem;
  color:var(--muted);
  font-weight:500;
  margin-bottom:14px;
  max-width:560px;
  line-height:1.55;
}
.academy-tagline strong{ color:#e5e7eb; font-weight:700 }

/* ---- Certification chips ---- */
.academy-chips{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.academy-chip{
  font-size:.65rem;
  font-weight:700;
  letter-spacing:.05em;
  padding:5px 11px;
  border-radius:100px;
  background:rgba(59,130,246,.12);
  border:1px solid rgba(59,130,246,.28);
  color:#93c5fd;
  text-transform:uppercase;
}
.academy-chip::after{
  content:'→';
  margin-left:8px;
  color:rgba(147,197,253,.5);
}
.academy-chip:last-child::after{ content:'' }
.academy-chip--expert{
  background:rgba(239,68,68,.14);
  border-color:rgba(239,68,68,.35);
  color:#fca5a5;
}

/* ---- CTA block ---- */
.academy-cta{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
  flex-shrink:0;
  /* remove any margin-left:auto if you had one */
}
.academy-cta-meta{
  display:flex;
  align-items:center;
  gap:7px;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--muted);
  text-transform:uppercase;
}
.academy-cta-dot{
  width:7px;height:7px;border-radius:50%;
  background:#22c55e;
  box-shadow:0 0 10px #22c55e;
  animation:acadPulse 2s ease-in-out infinite;
}
@keyframes acadPulse{ 50%{ opacity:.4 } }
.academy-btn{
  white-space:nowrap;
  font-weight:700;
}

/* ============ RESPONSIVE ============ */

@media(max-width:900px){
  .academy-inner{
    flex-direction:column;
    align-items:flex-start;
    gap:22px;
    padding:28px 0;
  }
  .academy-cta{
    align-items:stretch;
    width:100%;
  }
  .academy-btn{ width:100%; justify-content:center }
  .academy-cta-meta{ justify-content:center }
}
@media(max-width:640px){
  .academy-name{ font-size:1.1rem }
  .academy-badge{ font-size:.55rem; padding:3px 7px }
  .academy-tagline{ font-size:.78rem }
  .academy-chip{ font-size:.6rem; padding:4px 9px }
  .academy-chip::after{ margin-left:6px }
}

/* ============ SECTIONS ============ */
section.block{padding:110px 0;position:relative}
.section-head{text-align:center;max-width:760px;margin:0 auto 70px}
.section-head .eyebrow{
  display:inline-block;font-size:.76rem;font-weight:700;
  color:#fca5a5;letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:16px;padding:6px 16px;border-radius:100px;
  background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);
}
.section-head .eyebrow.blue{color:#93c5fd;background:rgba(59,130,246,.08);border-color:rgba(59,130,246,.2)}
.section-head h2{
  font-size:clamp(1.9rem,3.8vw,2.8rem);font-weight:800;
  letter-spacing:-.02em;margin-bottom:18px;line-height:1.15;color:#fff;
}
.section-head h2 .grad{
  background:var(--gradient-hero);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section-head p{color:var(--muted);font-size:1.05rem}
.grad{
  background:var(--gradient-hero);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.pill--red{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3);color:#fca5a5}
.pill--red .dot{background:#fca5a5;box-shadow:0 0 10px #fca5a5}

/* feature row */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:70px;align-items:center;max-width:1150px;margin:0 auto;
}
.feature-row .visual{
  background:linear-gradient(135deg,rgba(59,130,246,.08),rgba(239,68,68,.08));
  border:1px solid var(--border-strong);
  border-radius:24px;padding:60px;
  display:grid;place-items:center;position:relative;overflow:hidden;
}
.feature-row .visual::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 50%,rgba(239,68,68,.12),transparent 60%);
  pointer-events:none;
}
.feature-row .visual svg{width:100%;max-width:320px;height:auto;position:relative}
.feature-row h2{
  font-size:clamp(1.8rem,3.2vw,2.4rem);font-weight:800;
  letter-spacing:-.02em;margin-bottom:20px;color:#fff;line-height:1.2;
}
.feature-desc{color:var(--muted);font-size:1.05rem;margin-bottom:28px}

/* product cards */
.products-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.product-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:20px;padding:40px 36px;
  position:relative;overflow:hidden;transition:all .35s ease;
}
.product-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--gradient-hero);opacity:0;transition:opacity .35s;
}
.product-card:hover{
  transform:translateY(-6px);
  border-color:rgba(239,68,68,.3);
  box-shadow:0 30px 70px rgba(0,0,0,.45);
}
.product-card:hover::before{opacity:1}
.product-card .num{
  position:absolute;top:20px;right:26px;
  font-size:3.4rem;font-weight:800;color:rgba(255,255,255,.03);
  letter-spacing:-.04em;line-height:1;
}
.product-card .icon{
  width:60px;height:60px;border-radius:16px;
  display:grid;place-items:center;font-size:1.6rem;color:#fff;
  margin-bottom:22px;box-shadow:0 10px 30px rgba(0,0,0,.3);
}
.icon-ai{background:linear-gradient(135deg,#8b5cf6,#6366f1)}
.icon-elk{background:linear-gradient(135deg,#f59e0b,#dc2626)}
.icon-jira{background:linear-gradient(135deg,#3b82f6,#1e40af)}
.icon-netbox{background:linear-gradient(135deg,#06b6d4,#0f766e)}
.product-card .kicker{
  font-size:.72rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);margin-bottom:10px;
}
.product-card h3{font-size:1.55rem;font-weight:800;margin-bottom:6px;color:#fff;letter-spacing:-.02em}
.product-card h4{font-size:.95rem;font-weight:600;color:#93c5fd;margin-bottom:16px}
.product-card p{color:var(--muted);font-size:.95rem;margin-bottom:22px}
.product-card ul{list-style:none;display:grid;gap:11px;margin-bottom:26px}
.product-card li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--text);font-weight:500}
.product-card li::before{content:'✓';color:var(--green);font-weight:800;font-size:.85rem;flex-shrink:0;margin-top:2px}
.learn-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.88rem;font-weight:700;color:#fca5a5;transition:gap .25s;
}
.learn-more:hover{gap:14px;color:var(--primary)}
.learn-more svg{width:16px;height:16px}

/* zabbix online */
.zabbix-online{
  background:var(--bg-soft);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  padding:110px 0;position:relative;
}
.zabbix-online::before{
  content:'';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:900px;height:900px;
  background:radial-gradient(circle,rgba(59,130,246,.1),transparent 60%);
  pointer-events:none;
}
.zo-head{text-align:center;margin-bottom:70px;position:relative}
.zo-logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:24px}
.zo-logo .mark{
  background:var(--gradient-red);color:#fff;font-weight:800;
  padding:10px 22px;border-radius:10px;font-size:1.4rem;
  letter-spacing:.02em;box-shadow:var(--glow-red);
}
.zo-logo .online{
  background:#0f1a35;color:#fff;font-weight:700;
  padding:10px 18px;border-radius:10px;font-size:1.15rem;
  border:1px solid var(--border-strong);
}
.zo-head h2{
  font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;
  color:#fff;margin-bottom:16px;letter-spacing:-.02em;
}
.zo-head p{color:var(--muted);font-size:1.05rem}
.zo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.zo-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:20px;padding:40px 32px;
  transition:all .35s ease;position:relative;overflow:hidden;
}
.zo-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--gradient-blue);opacity:0;transition:opacity .35s;
}
.zo-card:hover{
  transform:translateY(-6px);
  border-color:rgba(59,130,246,.35);
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}
.zo-card:hover::before{opacity:1}
.zo-card .ico{
  width:72px;height:72px;margin-bottom:26px;border-radius:18px;
  background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.25);
  display:grid;place-items:center;
}
.zo-card .ico svg{
  width:36px;height:36px;stroke:#93c5fd;fill:none;
  stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
}
.zo-card h3{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:-.01em}
.zo-card p{color:var(--muted);font-size:.93rem}

/* monitor everything */
.monitor-all{
  padding:110px 0;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 20% 20%,rgba(139,92,246,.15),transparent 45%),
    radial-gradient(circle at 80% 80%,rgba(239,68,68,.15),transparent 45%),
    var(--bg);
}
.monitor-all h2{
  text-align:center;font-size:clamp(2rem,4.2vw,3rem);
  font-weight:800;letter-spacing:-.03em;margin-bottom:20px;color:#fff;
}
.monitor-all .sub{
  text-align:center;color:var(--muted);font-size:1.05rem;
  margin-bottom:70px;max-width:620px;margin-left:auto;margin-right:auto;
}
.hex-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1150px;margin:0 auto}
.hex{
  background:rgba(19,26,43,.9);border:1px solid var(--border-strong);
  color:var(--text);padding:12px 18px;border-radius:12px;
  font-size:.82rem;font-weight:600;letter-spacing:.02em;
  transition:all .25s;display:flex;align-items:center;gap:8px;
  backdrop-filter:blur(8px);
}
.hex:hover{
  transform:translateY(-3px);border-color:rgba(239,68,68,.4);
  background:rgba(239,68,68,.08);box-shadow:0 12px 30px rgba(239,68,68,.15);
}
.hex .dot{width:7px;height:7px;border-radius:2px;background:var(--primary);box-shadow:0 0 8px currentColor}
.hex.b .dot{background:var(--blue)}
.hex.g .dot{background:var(--green)}
.hex.y .dot{background:var(--amber)}
.hex.p .dot{background:var(--purple)}

/* clients */
.clients{padding:110px 0;background:var(--bg-soft);border-top:1px solid var(--border)}
.clients-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;max-width:1150px;margin:0 auto}
.client-tile{
  aspect-ratio:1.5/1;background:var(--card);
  border:1px solid var(--border);border-radius:12px;
  display:grid;place-items:center;
  font-size:.78rem;font-weight:600;color:var(--muted);
  text-align:center;padding:12px;transition:all .3s;line-height:1.3;
}
.client-tile:hover{
  border-color:rgba(239,68,68,.4);color:#fff;
  background:#172033;transform:translateY(-3px);
  box-shadow:0 14px 34px rgba(0,0,0,.35);
}

/* CTA */
.cta-wrap{padding:0 0 110px;background:var(--bg-soft)}
.cta-box{
  max-width:1150px;margin:0 auto;padding:80px 60px;text-align:center;
  border-radius:28px;
  background:linear-gradient(135deg,rgba(239,68,68,.12),rgba(59,130,246,.12));
  border:1px solid rgba(239,68,68,.25);
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;top:-50%;right:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(59,130,246,.25),transparent 70%);
  pointer-events:none;
}
.cta-box::after{
  content:'';position:absolute;bottom:-50%;left:-20%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,68,68,.25),transparent 70%);
  pointer-events:none;
}
.cta-box h2{
  font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;
  margin-bottom:18px;color:#fff;letter-spacing:-.02em;position:relative;
}
.cta-box p{
  color:var(--muted);margin-bottom:36px;font-size:1.08rem;
  position:relative;max-width:560px;margin-left:auto;margin-right:auto;
}
.cta-box .slide-actions{justify-content:center;position:relative}

/* footer */
footer{background:#070b14;border-top:1px solid var(--border);padding:80px 0 30px;color:var(--text)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid var(--border)}
.footer-brand .brand{margin-bottom:22px}
.footer-brand p{color:var(--muted);font-size:.9rem;line-height:1.75;max-width:360px;margin-bottom:22px}
.footer-brand .social-links{display:flex;gap:10px}
.footer-brand .social-links a{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  display:grid;place-items:center;color:var(--muted);
  transition:all .25s;font-size:.85rem;
}
.footer-brand .social-links a:hover{
  background:var(--gradient-red);color:#fff;
  border-color:transparent;transform:translateY(-2px);box-shadow:var(--glow-red);
}
.footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:22px;letter-spacing:.02em}
.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:.88rem;margin-bottom:12px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-col .news-item{
  font-size:.85rem;color:var(--muted);margin-bottom:16px;
  line-height:1.5;padding-bottom:16px;border-bottom:1px dashed rgba(255,255,255,.06);
}
.footer-col .news-item:last-child{border:none;margin-bottom:0;padding-bottom:0}
.footer-col .news-item strong{color:#fff;display:block;font-size:.9rem;margin-bottom:4px;font-weight:600}
.hiring-wrap{margin-top:6px}
.hire-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gradient-red);color:#fff;font-size:.76rem;font-weight:700;
  padding:6px 12px;border-radius:6px;margin-top:8px;
  box-shadow:0 6px 18px rgba(239,68,68,.3);
}
.footer-bottom{
  padding-top:30px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:14px;
  font-size:.82rem;color:var(--muted);
}
.footer-bottom strong{color:#fff}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .slide .grid,.feature-row{grid-template-columns:1fr;gap:50px}
  .products-grid{grid-template-columns:1fr}
  .zo-grid{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .clients-grid{grid-template-columns:repeat(3,1fr)}
  .slide-arrow.prev{left:12px}
  .slide-arrow.next{right:12px}
  .slide-arrow{width:40px;height:40px}
}
@media(max-width:800px){
  nav.primary{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;padding:22px;
    background:rgba(10,14,26,.98);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border-strong);
  }
  nav.primary.open{display:flex}
  nav.primary a{padding:14px 0;width:100%}
  .menu-toggle{display:block}
  .header-actions .btn-outline{display:none}
  .slide{padding:60px 0 100px}
  .section-head{margin-bottom:50px}
  section.block{padding:80px 0}
  .partners .container{gap:40px}
  .topbar .left span:nth-child(2){display:none}
  .jira-scene{max-width:380px}
  .jira-scene::before,.jira-scene::after{width:72px;height:72px;font-size:1.6rem;top:-16px;right:-16px}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .cta-box{padding:60px 30px}
  .feature-row .visual{padding:40px}
  .product-card{padding:32px 26px}
  .zo-card{padding:32px 26px}
  .header-actions .lang-btn{display:none}
  .topbar .social-mini{display:none}
  .slide-text h1{font-size:1.8rem}
  .orb-scene,.netbox-scene,.ai-scene,.elk-scene{max-width:320px}
  .ai-node{width:50px;height:50px;font-size:1.1rem}
  .elk-tile{min-width:70px;padding:10px 8px}
  .elk-tile .icon{width:26px;height:26px}
  .elk-tile .label,.elk-tile .sub{font-size:.58rem}
  .jira-scene{padding:24px;max-width:320px}
  .jira-chip{font-size:.68rem;padding:10px 8px}
  .slide-arrow{display:none}
}