/*
Theme Name: Medpower Dark
Theme URI: https://www.medpower.cc
Author: Medpower Tech
Description: Dark tech-style corporate theme with interactive spectrum lab, particle hero, scroll animations and a working contact form.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: medpower-dark
*/


:root{
  --bg:#06090f;
  --bg-2:#0a0f1a;
  --card:#0d1420;
  --line:rgba(120,180,255,.10);
  --line-2:rgba(120,180,255,.18);
  --txt:#e8eef7;
  --txt-2:#9fb0c7;
  --txt-3:#5c6c84;
  --cyan:#22d3ee;
  --green:#34d399;
  --violet:#a78bfa;
  --amber:#fbbf24;
  --grad:linear-gradient(90deg,#22d3ee,#34d399);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-weight:300;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.grotesk{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.02em}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}
::selection{background:rgba(34,211,238,.28)}
.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar{width:9px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#1b2a3f;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#28405e}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:22px 0;transition:.4s ease;
}
nav.scrolled{
  padding:12px 0;
  background:rgba(6,9,15,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-weight:700;font-size:19px;letter-spacing:.06em}
.logo .pulse{width:11px;height:11px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}70%{box-shadow:0 0 0 14px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.logo em{font-style:normal;color:var(--cyan)}
.nav-links{display:flex;gap:36px;font-size:14px;color:var(--txt-2)}
.nav-links a{position:relative;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--grad);transition:width .35s}
.nav-links a:hover{color:var(--txt)}
.nav-links a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px}
.lang{font-size:12px;letter-spacing:.08em;color:var(--txt-3)}
.lang b{color:var(--cyan);font-weight:500}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 26px;border-radius:99px;font-size:14px;font-weight:500;
  border:1px solid var(--line-2);color:var(--txt);
  transition:.35s;cursor:pointer;background:transparent;
}
.btn:hover{border-color:var(--cyan);box-shadow:0 0 24px rgba(34,211,238,.22);transform:translateY(-2px)}
.btn.solid{background:var(--grad);color:#04121a;border:none;font-weight:600}
.btn.solid:hover{box-shadow:0 8px 32px rgba(34,211,238,.4)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:22px;height:1.5px;background:var(--txt);transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
#particles{position:absolute;inset:0;z-index:0}
.hero-glow{position:absolute;border-radius:50%;filter:blur(120px);z-index:0;pointer-events:none}
.glow-a{width:640px;height:640px;background:rgba(34,211,238,.13);top:-180px;right:-120px;animation:drift 14s ease-in-out infinite alternate}
.glow-b{width:520px;height:520px;background:rgba(52,211,153,.10);bottom:-200px;left:-140px;animation:drift 18s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,50px) scale(1.12)}}
.hero-grid{position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(120,180,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(120,180,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,#000 30%,transparent 75%);
}
.hero-content{position:relative;z-index:2;padding-top:60px}
.tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);
  border:1px solid rgba(34,211,238,.28);border-radius:99px;padding:8px 20px;
  background:rgba(34,211,238,.05);margin-bottom:34px;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 2.4s infinite}
.hero h1{
  font-size:clamp(44px,6.6vw,88px);line-height:1.06;max-width:900px;
  background:linear-gradient(180deg,#fff 35%,#7fa3c9);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero p{max-width:560px;color:var(--txt-2);font-size:17px;margin:28px 0 42px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{position:absolute;bottom:38px;left:0;right:0;z-index:2}
.hero-meta .container{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-3)}
.scroll-hint{display:flex;align-items:center;gap:10px}
.scroll-hint .line{width:1px;height:38px;background:linear-gradient(180deg,var(--cyan),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 28px;border-left:1px solid var(--line);text-align:left}
.stat:first-child{border-left:none}
.stat .num{font-family:'Space Grotesk';font-size:clamp(28px,3vw,40px);font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .lbl{font-size:13px;color:var(--txt-3);margin-top:6px;letter-spacing:.04em}

/* ---------- section head ---------- */
.section{padding:130px 0;position:relative}
.sec-head{margin-bottom:70px}
.sec-kicker{font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;display:flex;align-items:center;gap:12px}
.sec-kicker::before{content:"";width:34px;height:1px;background:var(--cyan)}
.sec-head h2{font-size:clamp(32px,4.4vw,54px);line-height:1.12;max-width:760px}
.sec-head p{color:var(--txt-2);max-width:640px;margin-top:20px;font-size:16px}

/* ---------- spectrum lab ---------- */
.lab{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lab-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.spectrum-panel{
  position:relative;border:1px solid var(--line-2);border-radius:20px;overflow:hidden;
  background:#04070d;
}
.spectrum-panel::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 90px rgba(34,211,238,.06);border-radius:20px;pointer-events:none}
#spectrumCanvas{display:block;width:100%;height:380px}
.spec-readout{
  position:absolute;top:18px;left:22px;font-family:'JetBrains Mono';font-size:12px;color:var(--cyan);
  background:rgba(4,7,13,.65);backdrop-filter:blur(8px);border:1px solid rgba(34,211,238,.25);
  padding:8px 14px;border-radius:10px;line-height:1.8;
}
.spec-readout .dim{color:var(--txt-3)}
.spec-legend{position:absolute;bottom:14px;left:22px;display:flex;gap:18px;font-size:11px;font-family:'JetBrains Mono';color:var(--txt-3)}
.spec-legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:6px}
.lab-controls h3{font-size:30px;margin-bottom:8px}
.lab-controls>p{color:var(--txt-2);font-size:15px;margin-bottom:34px}
.preset-row{display:flex;gap:10px;margin-bottom:34px;flex-wrap:wrap}
.preset{
  padding:11px 20px;border-radius:12px;border:1px solid var(--line-2);background:transparent;color:var(--txt-2);
  font-size:13.5px;font-weight:500;cursor:pointer;transition:.3s;font-family:'Inter';
}
.preset:hover{color:var(--txt);border-color:rgba(34,211,238,.5)}
.preset.active{background:rgba(34,211,238,.12);border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.15)}
.ctl{margin-bottom:26px}
.ctl label{display:flex;justify-content:space-between;font-size:13px;color:var(--txt-2);margin-bottom:12px}
.ctl label .val{font-family:'JetBrains Mono';color:var(--cyan)}
input[type=range]{
  -webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--cyan) var(--fill,50%),#1a2740 var(--fill,50%));
  outline:none;cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#0b1220;
  border:2px solid var(--cyan);box-shadow:0 0 12px rgba(34,211,238,.5);transition:transform .2s;
}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}
input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#0b1220;border:2px solid var(--cyan);box-shadow:0 0 12px rgba(34,211,238,.5);cursor:pointer}
.lab-note{font-size:12.5px;color:var(--txt-3);border-left:2px solid var(--cyan);padding-left:14px;margin-top:8px}

/* ---------- products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod-card{
  position:relative;border:1px solid var(--line);border-radius:22px;padding:44px 34px;
  background:linear-gradient(180deg,var(--card),#0a1018);
  overflow:hidden;transition:.45s cubic-bezier(.2,.7,.3,1);
}
.prod-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.5s;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,0%),rgba(34,211,238,.09),transparent 45%);
}
.prod-card:hover{transform:translateY(-8px);border-color:var(--line-2);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.prod-card:hover::before{opacity:1}
.prod-num{font-family:'JetBrains Mono';font-size:12px;color:var(--txt-3);letter-spacing:.2em;margin-bottom:28px}
.prod-icon{
  width:62px;height:62px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);margin-bottom:28px;
  transition:.4s;
}
.prod-card:hover .prod-icon{box-shadow:0 0 28px rgba(34,211,238,.25);transform:scale(1.06)}
.prod-icon svg{width:30px;height:30px;stroke:var(--cyan);fill:none;stroke-width:1.5}
.prod-card h3{font-size:22px;margin-bottom:6px}
.prod-card .sub{font-family:'JetBrains Mono';font-size:12px;color:var(--txt-3);margin-bottom:18px;letter-spacing:.06em}
.prod-card p{font-size:14.5px;color:var(--txt-2);margin-bottom:28px}
.prod-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:500;color:var(--cyan);letter-spacing:.02em}
.prod-link svg{width:15px;height:15px;stroke:var(--cyan);fill:none;stroke-width:2;transition:transform .3s}
.prod-card:hover .prod-link svg{transform:translateX(5px)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;background:var(--bg-2)}
.marquee-track{display:flex;gap:64px;white-space:nowrap;animation:marq 30s linear infinite;width:max-content}
.marquee-track span{font-family:'Space Grotesk';font-size:15px;letter-spacing:.3em;text-transform:uppercase;color:var(--txt-3);display:flex;align-items:center;gap:64px}
.marquee-track span i{width:5px;height:5px;border-radius:50%;background:var(--cyan);display:inline-block}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- contact ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-info h2{font-size:clamp(30px,3.6vw,46px);margin-bottom:24px}
.contact-info>p{color:var(--txt-2);margin-bottom:44px;max-width:460px}
.c-item{display:flex;gap:18px;margin-bottom:26px;align-items:flex-start}
.c-item .ic{width:42px;height:42px;border-radius:12px;background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.2);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-item .ic svg{width:18px;height:18px;stroke:var(--cyan);fill:none;stroke-width:1.6}
.c-item b{display:block;font-weight:500;font-size:14px;margin-bottom:3px}
.c-item span{font-size:13.5px;color:var(--txt-3)}
.form{display:grid;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea{
  width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:15px 18px;color:var(--txt);font-size:14px;font-family:'Inter';outline:none;transition:.3s;resize:vertical;
}
.form input:focus,.form textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.1)}
.form input::placeholder,.form textarea::placeholder{color:var(--txt-3)}
.form button{justify-self:start;margin-top:6px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:50px 0 34px;background:var(--bg-2)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-links{display:flex;gap:28px;font-size:13px;color:var(--txt-3)}
.foot-links a:hover{color:var(--cyan)}
.copyright{font-size:12px;color:var(--txt-3);margin-top:34px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .lab-wrap,.contact-wrap{grid-template-columns:1fr;gap:48px}
  .prod-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:none}
  .nav-links{display:none}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:90px 0}
  .form-row{grid-template-columns:1fr}
  .hero-meta .container{justify-content:center}
  .hero-meta .coord{display:none}
}