/* ============================================================
   CyberNytronX — Components
   ============================================================ */

/* --- NAVIGATION --- */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  background:rgba(5,7,11,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--border-0);
  transition:background-color .24s ease, border-color .24s ease, box-shadow .24s ease;
}
.site-nav.scrolled{background:rgba(5,7,11,.88);border-bottom-color:rgba(0,212,255,.18);box-shadow:0 6px 24px rgba(0,0,0,.4);}
.nav-inner{
  max-width:1220px;margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;gap:var(--s-5);
}
@media (min-width:768px){.nav-inner{padding:0 28px;}}
@media (min-width:1024px){.nav-inner{padding:0 40px;}}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-0);font-weight:700;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(135deg, rgba(0,212,255,.22), rgba(168,85,247,.22));
  border:1px solid rgba(0,212,255,.35);
  display:grid;place-items:center;color:var(--cyan-1);font-weight:800;font-family:var(--font-mono);
  box-shadow:inset 0 0 12px rgba(0,212,255,.2);
  overflow:hidden;
}
.brand-mark img{width:30px;height:30px;object-fit:contain;}
.brand-text{font-family:var(--font-display);font-weight:700;letter-spacing:.02em;font-size:1.05rem;}
.brand-text .x{color:var(--cyan-2);}

.nav-links{list-style:none;display:flex;gap:var(--s-4);margin:0;padding:0;align-items:center;}
.nav-links a{color:var(--text-1);font-size:.95rem;padding:8px 10px;border-radius:8px;position:relative;transition:color .18s ease, background-color .18s ease;}
.nav-links a::after{content:"";position:absolute;left:10px;right:10px;bottom:4px;height:2px;background:var(--cyan-2);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;border-radius:2px;}
.nav-links a:hover{color:var(--text-0);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-0);}

.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border-0);color:var(--text-0);width:40px;height:40px;border-radius:10px;align-items:center;justify-content:center;cursor:pointer;}

@media (max-width:1024px){
  .nav-links,.nav-actions .nav-cta-text{display:none;}
  .nav-toggle{display:inline-flex;}
}

.mobile-drawer{
  position:fixed;inset:var(--header-h) 0 0 0;background:rgba(5,7,11,.96);
  backdrop-filter:blur(16px);z-index:99;
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:var(--s-6) 24px;gap:var(--s-4);
  overflow:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer a{color:var(--text-0);font-size:1.15rem;padding:14px 12px;border:1px solid var(--border-0);border-radius:14px;background:var(--surface-0);transition:border-color .18s ease, background-color .18s ease;}
.mobile-drawer a:hover{border-color:var(--border-1);background:var(--surface-1);}

/* --- BUTTONS --- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  border-radius:14px;padding:12px 18px;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background-color .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease, transform .2s ease;
  user-select:none;white-space:nowrap;
}
.btn:focus-visible{box-shadow:0 0 0 3px var(--ring);}
.btn i{font-size:.95em;}

.btn-primary{background:var(--cyan-2);color:var(--text-invert);border-color:rgba(0,0,0,.08);box-shadow:0 10px 32px rgba(0,212,255,.22);}
.btn-primary:hover{background:var(--cyan-1);box-shadow:0 14px 46px rgba(0,212,255,.32);color:var(--text-invert);}
.btn-primary:active{background:var(--cyan-3);}

.btn-secondary{background:transparent;color:var(--text-0);border-color:var(--border-1);}
.btn-secondary:hover{background:rgba(0,212,255,.08);border-color:rgba(0,212,255,.42);color:var(--text-0);}

.btn-ghost{background:transparent;color:var(--text-1);border-color:var(--border-0);}
.btn-ghost:hover{background:var(--surface-1);color:var(--text-0);border-color:var(--surface-2);}

.btn-violet{background:var(--violet-2);color:#fff;border-color:rgba(0,0,0,.08);box-shadow:0 10px 32px rgba(168,85,247,.25);}
.btn-violet:hover{background:#b06bff;color:#fff;}

.btn-lg{padding:15px 24px;font-size:1rem;border-radius:16px;}
.btn-sm{padding:9px 14px;font-size:.85rem;border-radius:10px;}

.btn-group{display:flex;flex-wrap:wrap;gap:12px;}

/* Magnetic CTA */
.btn-magnet{position:relative;overflow:hidden;}
.btn-magnet::after{content:"";position:absolute;inset:0;background:radial-gradient(120px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.12), transparent 50%);opacity:0;transition:opacity .24s ease;pointer-events:none;}
.btn-magnet:hover::after{opacity:1;}

/* --- CARDS --- */
.card{
  background:linear-gradient(180deg, var(--surface-1), var(--surface-0));
  border:1px solid var(--border-0);
  border-radius:var(--r-lg);
  padding:var(--s-5);
  box-shadow:var(--shadow-1);
  position:relative;
  transition:border-color .24s ease, transform .24s ease, box-shadow .24s ease, background-color .24s ease;
}
.card:hover{border-color:rgba(0,212,255,.32);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.card.card-violet:hover{border-color:rgba(168,85,247,.4);box-shadow:var(--shadow-glow-violet);}
.card-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(135deg, rgba(0,212,255,.15), rgba(168,85,247,.12));
  border:1px solid rgba(0,212,255,.28);color:var(--cyan-1);font-size:1.35rem;margin-bottom:var(--s-4);
}
.card-icon.violet{background:linear-gradient(135deg, rgba(168,85,247,.18), rgba(0,212,255,.10));border-color:rgba(168,85,247,.35);color:var(--violet-1);}
.card h3{margin-bottom:var(--s-3);}
.card p{color:var(--text-2);}
.card ul{color:var(--text-2);padding-left:1.1rem;}
.card ul li::marker{color:var(--cyan-2);}
.card .card-badge{position:absolute;top:16px;right:16px;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;color:var(--gold-2);background:rgba(246,196,83,.10);border:1px solid rgba(246,196,83,.28);padding:4px 10px;border-radius:999px;text-transform:uppercase;}

/* --- BADGES --- */
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.16em;padding:4px 10px;border-radius:999px;border:1px solid var(--border-0);background:var(--surface-1);color:var(--text-1);}
.badge.badge-success{color:var(--success);background:rgba(46,229,157,.08);border-color:rgba(46,229,157,.3);}
.badge.badge-danger{color:var(--danger);background:rgba(255,92,122,.10);border-color:rgba(255,92,122,.32);}
.badge.badge-warning{color:var(--warning);background:rgba(255,204,102,.08);border-color:rgba(255,204,102,.30);}
.badge.badge-info{color:var(--info);background:rgba(95,233,255,.08);border-color:rgba(95,233,255,.30);}
.badge.badge-violet{color:var(--violet-1);background:rgba(168,85,247,.10);border-color:rgba(168,85,247,.30);}

/* --- STAT ROW --- */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit, minmax(160px,1fr));gap:20px;}
.stat{text-align:left;padding:18px 20px;border:1px solid var(--border-0);border-radius:var(--r-md);background:var(--surface-0);}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:1.75rem;color:var(--text-0);line-height:1;}
.stat-num .unit{color:var(--cyan-2);font-size:1.1rem;margin-left:4px;}
.stat-label{display:block;margin-top:8px;color:var(--text-2);font-size:.85rem;font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;}

/* --- FORMS --- */
.form-field{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--s-4);}
.form-field label{font-size:.875rem;color:var(--text-1);font-weight:500;}
.form-field label .req{color:var(--cyan-2);}
.input,.textarea,.select{
  width:100%;background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.10);border-radius:12px;
  padding:12px 14px;color:var(--text-0);font-family:var(--font-body);font-size:.95rem;
  transition:border-color .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.textarea{min-height:140px;resize:vertical;font-family:var(--font-body);}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:rgba(0,212,255,.48);box-shadow:0 0 0 3px rgba(0,212,255,.18);background:rgba(255,255,255,.05);}
.input::placeholder,.textarea::placeholder{color:rgba(243,247,255,.42);}
.select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%2300d4ff' stroke-width='1.5' fill='none'/></svg>");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px;}
.select option{background:var(--bg-2);color:var(--text-0);}

.form-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit, minmax(240px,1fr));}
.form-msg{padding:12px 14px;border-radius:12px;margin-bottom:var(--s-4);display:none;align-items:center;gap:10px;font-size:.9rem;}
.form-msg.show{display:flex;}
.form-msg.success{background:rgba(46,229,157,.08);border:1px solid rgba(46,229,157,.3);color:var(--success);}
.form-msg.error{background:rgba(255,92,122,.08);border:1px solid rgba(255,92,122,.3);color:var(--danger);}

/* --- CODE / TERMINAL CARD --- */
.terminal{
  background:linear-gradient(180deg, #05070b 0%, #0a0e17 100%);
  border:1px solid var(--border-0);border-radius:var(--r-lg);
  font-family:var(--font-mono);font-size:.88rem;color:var(--cyan-1);
  box-shadow:var(--shadow-1);
  overflow:hidden;position:relative;
}
.terminal-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border-0);background:rgba(255,255,255,.02);}
.terminal-head .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18);}
.terminal-head .dot.r{background:#ff5c7a;}
.terminal-head .dot.y{background:#ffcc66;}
.terminal-head .dot.g{background:#2ee59d;}
.terminal-head .t{margin-left:auto;font-size:.75rem;color:var(--text-3);}
.terminal-body{padding:18px 20px;min-height:280px;line-height:1.9;}
.terminal-body .line{display:block;white-space:pre-wrap;}
.terminal-body .prompt{color:var(--gold-2);}
.terminal-body .ok{color:var(--success);}
.terminal-body .warn{color:var(--warning);}
.terminal-body .err{color:var(--danger);}
.terminal-body .mut{color:var(--text-3);}
.terminal-body .cursor::after{content:"_";color:var(--cyan-2);animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0;}}

/* --- BACK TO TOP --- */
.back-to-top{
  position:fixed;right:22px;bottom:90px;width:44px;height:44px;border-radius:50%;
  background:var(--cyan-2);color:var(--text-invert);border:none;cursor:pointer;
  display:grid;place-items:center;box-shadow:var(--shadow-glow-cyan);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
  z-index:80;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--cyan-1);}

/* --- CHAT WIDGET --- */
.chat-fab{
  position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg, var(--cyan-2), var(--cyan-3));color:var(--text-invert);
  border:none;cursor:pointer;display:grid;place-items:center;font-size:1.4rem;
  box-shadow:0 12px 36px rgba(0,212,255,.36);z-index:90;
  transition:transform .2s ease, box-shadow .2s ease;
}
.chat-fab:hover{transform:scale(1.06);}
.chat-fab .pulse{position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--cyan-2);animation:pulse 1.8s ease-out infinite;pointer-events:none;}
@keyframes pulse{0%{transform:scale(.9);opacity:.9;}100%{transform:scale(1.35);opacity:0;}}

.chat-panel{
  position:fixed;right:22px;bottom:90px;width:360px;max-width:calc(100vw - 44px);
  height:500px;max-height:calc(100vh - 120px);
  background:linear-gradient(180deg, #0a101a, #06090f);border:1px solid var(--border-0);
  border-radius:20px;box-shadow:var(--shadow-2);z-index:91;
  display:none;flex-direction:column;overflow:hidden;
  animation:slideUp .28s ease;
}
.chat-panel.open{display:flex;}
@keyframes slideUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.chat-head{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border-0);background:rgba(0,212,255,.04);}
.chat-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg, rgba(0,212,255,.22), rgba(168,85,247,.15));border:1px solid rgba(0,212,255,.4);display:grid;place-items:center;color:var(--cyan-1);}
.chat-head-info strong{display:block;color:var(--text-0);font-size:.95rem;}
.chat-head-info .online{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--success);font-family:var(--font-mono);}
.chat-head-info .online::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success);}
.chat-close{margin-left:auto;background:transparent;border:none;color:var(--text-2);cursor:pointer;width:32px;height:32px;border-radius:8px;}
.chat-close:hover{background:var(--surface-1);color:var(--text-0);}
.chat-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;}
.chat-msg{max-width:82%;padding:10px 14px;border-radius:14px;font-size:.9rem;line-height:1.5;}
.chat-msg.bot{background:var(--surface-2);color:var(--text-0);border:1px solid var(--border-0);align-self:flex-start;border-top-left-radius:4px;}
.chat-msg.user{background:var(--cyan-2);color:var(--text-invert);align-self:flex-end;border-top-right-radius:4px;}
.chat-suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px;}
.chat-chip{font-size:.78rem;padding:6px 10px;border-radius:999px;background:var(--surface-1);border:1px solid var(--border-0);color:var(--text-1);cursor:pointer;transition:border-color .18s ease, color .18s ease;}
.chat-chip:hover{border-color:var(--cyan-2);color:var(--cyan-1);}
.chat-input-row{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border-0);background:rgba(255,255,255,.02);}
.chat-input-row input{flex:1;background:rgba(255,255,255,.03);border:1px solid var(--border-0);border-radius:10px;padding:10px 12px;color:var(--text-0);}
.chat-input-row input:focus{outline:none;border-color:rgba(0,212,255,.45);box-shadow:0 0 0 3px rgba(0,212,255,.18);}
.chat-input-row button{background:var(--cyan-2);color:var(--text-invert);border:none;width:40px;border-radius:10px;cursor:pointer;}
.chat-footer{font-size:.72rem;color:var(--text-3);text-align:center;padding:8px;border-top:1px solid var(--border-0);}

/* --- FOOTER --- */
.site-footer{background:linear-gradient(180deg, transparent, rgba(5,7,11,.6));border-top:1px solid var(--border-0);padding:var(--s-8) 0 var(--s-5);margin-top:var(--s-9);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:var(--s-6);margin-bottom:var(--s-6);}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr;gap:var(--s-5);}}
.footer-brand h4{font-family:var(--font-display);color:var(--text-0);margin-bottom:var(--s-3);}
.footer-brand p{color:var(--text-2);font-size:.9rem;max-width:340px;}
.footer-col h4{color:var(--text-0);font-size:.95rem;margin-bottom:var(--s-4);font-family:var(--font-display);}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-2);font-size:.9rem;transition:color .18s ease;}
.footer-col a:hover{color:var(--cyan-2);}
.footer-social{display:flex;gap:10px;margin-top:var(--s-4);}
.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--surface-1);border:1px solid var(--border-0);color:var(--text-1);transition:border-color .18s ease, color .18s ease, background-color .18s ease;}
.footer-social a:hover{border-color:var(--cyan-2);color:var(--cyan-2);background:rgba(0,212,255,.08);}
.footer-bottom{border-top:1px solid var(--border-0);padding-top:var(--s-5);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;color:var(--text-3);font-size:.85rem;}
.footer-bottom a{color:var(--text-3);margin-left:14px;}
.footer-bottom a:hover{color:var(--cyan-2);}

/* --- SCROLL REVEAL --- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.08s;}
.reveal-delay-2{transition-delay:.16s;}
.reveal-delay-3{transition-delay:.24s;}
.reveal-delay-4{transition-delay:.32s;}

/* --- PRELOADER --- */
.preloader{position:fixed;inset:0;z-index:999;background:var(--bg-0);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;transition:opacity .5s ease, visibility .5s ease;}
.preloader.hidden{opacity:0;visibility:hidden;pointer-events:none;}
.preloader-logo{font-family:var(--font-display);font-weight:700;letter-spacing:.3em;font-size:1.4rem;color:var(--text-0);}
.preloader-logo .x{color:var(--cyan-2);}
.preloader-bar{width:220px;height:2px;background:var(--surface-2);border-radius:2px;overflow:hidden;position:relative;}
.preloader-bar::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg, var(--cyan-2), var(--violet-2));transform:translateX(-100%);animation:loader 1.2s ease-in-out infinite;}
@keyframes loader{50%{transform:translateX(0);}100%{transform:translateX(100%);}}

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1 !important;transform:none !important;}
  .chat-fab .pulse,.preloader-bar::before{animation:none !important;}
}