/* ============================================================
   MUCORE — style.css  (logo-true palette: black / red / silver)
   ============================================================ */

:root {
  --black:        #080808;
  --black-2:      #0e0e0e;
  --black-3:      #141414;
  --red:          #CC1111;
  --red-bright:   #E01111;
  --red-dim:      rgba(204, 17, 17, 0.15);
  --red-glow:     rgba(204, 17, 17, 0.35);
  --silver:       #C8C8C8;
  --silver-dim:   rgba(200,200,200,0.08);
  --silver-line:  rgba(200,200,200,0.12);
  --white:        #F5F5F5;
  --muted:        #888;
  --glass-bg:     rgba(255,255,255,0.03);
  --glass-border: rgba(255,255,255,0.07);
  --radius-sm:    6px;
  --radius:       12px;
  --radius-lg:    18px;
  --tr:           0.28s cubic-bezier(0.4,0,0.2,1);
  --font-d:       'Space Grotesk', sans-serif;
  --font-b:       'Inter', sans-serif;
  --max-w:        1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased}
body{background:var(--black);color:var(--white);font-family:var(--font-b);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none}

/* ── Scroll Progress ─────────────────────── */
.scroll-progress{
  position:fixed;top:0;left:0;height:2px;z-index:9999;
  background:linear-gradient(90deg,var(--red),var(--silver));
  width:0%;transition:width .1s linear;
}

/* ── Loader ──────────────────────────────── */
.loader{
  position:fixed;inset:0;z-index:9000;background:var(--black);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease,visibility .5s ease;
}
.loader.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.loader-logo{width:72px;animation:pulse-logo 1.4s ease infinite}
.loader-bar{width:180px;height:1px;background:var(--silver-line);overflow:hidden}
.loader-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--red),var(--silver));transition:width .05s linear}
.loader-text{font-family:var(--font-d);font-size:11px;letter-spacing:4px;color:var(--muted);text-transform:uppercase}
@keyframes pulse-logo{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.94)}}

/* ── Navbar ──────────────────────────────── */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:800;
  padding:22px 0;transition:background var(--tr),padding var(--tr);
}
.navbar.scrolled{
  padding:13px 0;
  background:rgba(8,8,8,.9);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--silver-line);
}
.nav-container{max-width:var(--max-w);margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}
.nav-brand{display:flex;align-items:center;gap:11px}
.nav-logo-img{width:36px;height:36px;object-fit:contain;filter:drop-shadow(0 0 8px var(--red-glow))}
.nav-brand-name{font-family:var(--font-d);font-size:17px;font-weight:700;letter-spacing:4px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{font-size:13.5px;font-weight:500;color:var(--muted);padding:8px 14px;border-radius:var(--radius-sm);transition:color var(--tr),background var(--tr)}
.nav-link:hover{color:var(--white);background:var(--silver-dim)}
.nav-cta{
  color:var(--white);background:var(--red);
  padding:8px 20px;border-radius:var(--radius-sm);
  box-shadow:0 0 16px var(--red-dim);
}
.nav-cta:hover{background:var(--red-bright);box-shadow:0 0 28px var(--red-glow)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:var(--radius-sm)}
.nav-hamburger span{display:block;width:22px;height:1.5px;background:var(--white);border-radius:2px;transition:transform var(--tr),opacity var(--tr)}
.nav-hamburger.open span:nth-child(1){transform:rotate(45deg) translate(4.5px,4.5px)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:translateX(-8px)}
.nav-hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(4.5px,-4.5px)}

/* ── Buttons ─────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-d);font-size:14px;font-weight:600;
  padding:13px 28px;border-radius:var(--radius-sm);
  transition:all var(--tr);white-space:nowrap;cursor:pointer;
}
.btn-primary{
  background:var(--red);color:var(--white);
  box-shadow:0 0 20px var(--red-dim);
}
.btn-primary:hover{background:var(--red-bright);box-shadow:0 0 36px var(--red-glow);transform:translateY(-2px)}
.btn-ghost{
  color:var(--white);border:1px solid var(--silver-line);
  background:var(--glass-bg);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.2);background:var(--silver-dim);transform:translateY(-2px)}
.btn-full{width:100%;justify-content:center}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-arrow{transition:transform var(--tr)}
.btn:hover .btn-arrow{transform:translateX(4px)}
.btn-spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hidden{display:none !important}

/* ── Layout ──────────────────────────────── */
.container{max-width:var(--max-w);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
.section-header{text-align:center;margin-bottom:72px}
.eyebrow{
  display:inline-block;
  font-size:11px;font-weight:600;letter-spacing:3.5px;text-transform:uppercase;
  color:var(--red);margin-bottom:16px;
}
.section-title{
  font-family:var(--font-d);
  font-size:clamp(28px,4vw,50px);
  font-weight:700;letter-spacing:-.5px;line-height:1.12;margin-bottom:18px;
}
.section-sub{font-size:16px;color:var(--muted);max-width:500px;margin:0 auto;line-height:1.7}
.glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-radius:var(--radius-lg);
}

/* ── Reveal ──────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Hero ────────────────────────────────── */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  padding:140px 28px 80px;overflow:hidden;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero-bg-lines{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--silver-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--silver-line) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
  opacity:.35;
}
.hero-content{position:relative;z-index:2;max-width:680px}
.launch-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--silver);border:1px solid var(--silver-line);
  background:rgba(255,255,255,.03);
  padding:7px 16px;border-radius:100px;margin-bottom:30px;
}
.launch-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--red);box-shadow:0 0 8px var(--red-glow);
  animation:blink 2s ease infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{
  font-family:var(--font-d);
  font-size:clamp(42px,6.5vw,78px);
  font-weight:700;line-height:1.08;letter-spacing:-2px;margin-bottom:24px;
}
.hero-red{
  color:var(--red);
  text-shadow:0 0 40px var(--red-glow);
}
.hero-sub{
  font-size:17px;color:var(--muted);
  max-width:560px;line-height:1.75;margin-bottom:40px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.hero-scroll{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted)}
.scroll-mouse{width:20px;height:32px;border:1px solid var(--silver-line);border-radius:10px;position:relative}
.scroll-wheel{
  position:absolute;width:3px;height:7px;
  background:var(--red);border-radius:2px;
  top:4px;left:50%;transform:translateX(-50%);
  animation:scroll-w 2s ease infinite;
}
@keyframes scroll-w{0%{top:4px;opacity:1}100%{top:16px;opacity:0}}

/* Hero emblem */
.hero-emblem{
  position:absolute;right:-60px;top:50%;transform:translateY(-50%);
  width:520px;height:520px;z-index:1;pointer-events:none;
  display:flex;align-items:center;justify-content:center;
}
.hero-emblem-img{
  width:200px;height:200px;object-fit:contain;
  opacity:.18;
  filter:drop-shadow(0 0 40px var(--red-glow)) drop-shadow(0 0 80px rgba(204,17,17,.2));
  animation:emblem-float 6s ease-in-out infinite;
}
@keyframes emblem-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.emblem-ring{
  position:absolute;border-radius:50%;
  border:1px solid var(--silver-line);
  top:50%;left:50%;transform:translate(-50%,-50%);
}
.emblem-ring-1{width:520px;height:520px;border-color:rgba(204,17,17,.12);animation:ring-spin 24s linear infinite}
.emblem-ring-2{width:380px;height:380px;border-color:rgba(200,200,200,.08);animation:ring-spin 16s linear infinite reverse}
.emblem-ring-3{width:260px;height:260px;border-color:rgba(204,17,17,.08);animation:ring-spin 10s linear infinite}
@keyframes ring-spin{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}

/* ── About ───────────────────────────────── */
.about{background:var(--black-2)}
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.about-left p{color:var(--muted);font-size:16px;line-height:1.75;margin-bottom:18px}
.about-left .section-title{margin-bottom:28px}
.about-signature{
  display:flex;align-items:center;gap:14px;
  margin-top:36px;padding-top:28px;
  border-top:1px solid var(--silver-line);
}
.sig-logo{width:40px;filter:drop-shadow(0 0 10px var(--red-glow))}
.sig-name{font-family:var(--font-d);font-size:16px;font-weight:700;letter-spacing:3px}
.sig-sub{font-size:11px;color:var(--muted);letter-spacing:1.5px;margin-top:3px}
.about-right{display:flex;flex-direction:column;gap:18px}
.about-card{padding:28px}
.about-card:hover{border-color:rgba(204,17,17,.3);transform:translateX(4px);transition:all var(--tr)}
.about-icon{width:36px;height:36px;margin-bottom:16px}
.about-icon svg{width:100%;height:100%}
.red-icon{color:var(--red)}
.about-card h3{font-family:var(--font-d);font-size:17px;font-weight:600;margin-bottom:8px}
.about-card p{color:var(--muted);font-size:14px;line-height:1.65}

/* ── Technologies ────────────────────────── */
.tech-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.tech-card{
  position:relative;overflow:hidden;
  padding:32px 26px;
  transition:transform var(--tr),border-color var(--tr);
}
.tech-card:hover{transform:translateY(-6px);border-color:rgba(204,17,17,.4)}
.tech-card:hover .tech-glow{opacity:1}
.tech-glow{
  position:absolute;inset:0;
  background:radial-gradient(circle at 30% 30%,var(--red-dim),transparent 70%);
  opacity:0;transition:opacity var(--tr);pointer-events:none;
}
.tech-num{
  font-family:var(--font-d);font-size:11px;font-weight:600;
  letter-spacing:2px;color:var(--red);margin-bottom:18px;
}
.tech-icon{width:38px;height:38px;color:var(--silver);margin-bottom:16px}
.tech-icon svg{width:100%;height:100%}
.tech-card h3{font-family:var(--font-d);font-size:17px;font-weight:600;margin-bottom:10px}
.tech-card p{color:var(--muted);font-size:13.5px;line-height:1.65}

/* ── Services ────────────────────────────── */
.services{background:var(--black-2)}
.services-list{display:flex;flex-direction:column}
.service-row{
  display:grid;grid-template-columns:300px 1fr auto;
  align-items:center;gap:32px;
  padding:28px 0;
  border-bottom:1px solid var(--silver-line);
  transition:background var(--tr);
}
.service-row:first-child{border-top:1px solid var(--silver-line)}
.service-row:hover{background:var(--silver-dim);padding-left:12px;padding-right:12px;border-radius:var(--radius-sm);margin:0 -12px;border-color:transparent}
.sr-left{display:flex;align-items:center;gap:16px}
.sr-num{font-family:var(--font-d);font-size:12px;font-weight:600;color:var(--red);letter-spacing:1px;min-width:28px}
.sr-left h3{font-family:var(--font-d);font-size:17px;font-weight:600}
.sr-desc{color:var(--muted);font-size:14px;line-height:1.65}
.sr-link{
  font-size:13px;font-weight:600;color:var(--silver);
  white-space:nowrap;transition:color var(--tr);
}
.sr-link:hover{color:var(--red)}

/* ── Roadmap ─────────────────────────────── */
.timeline{max-width:700px;margin:0 auto;padding-left:36px;position:relative}
.timeline::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,transparent,var(--red),var(--silver-line),transparent);
}
.tl-item{position:relative;margin-bottom:32px}
.tl-marker{
  position:absolute;left:-43px;top:22px;
  width:14px;height:14px;border-radius:50%;
  background:var(--black-3);border:1.5px solid var(--silver-line);
  transition:all var(--tr);
}
.tl-marker.active{background:var(--red);border-color:var(--red);box-shadow:0 0 16px var(--red-glow)}
.tl-marker.future{border-color:rgba(200,200,200,.2)}
.tl-body{padding:26px 28px;transition:transform var(--tr)}
.tl-item:hover .tl-body{transform:translateX(4px)}
.tl-tag{
  font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;
  color:var(--muted);margin-bottom:10px;
}
.tl-tag.now{color:var(--red)}
.future-tag{color:rgba(200,200,200,.4)}
.tl-body h3{font-family:var(--font-d);font-size:18px;font-weight:600;margin-bottom:8px}
.tl-body p{color:var(--muted);font-size:14px;line-height:1.65}

/* ── Careers ─────────────────────────────── */
.careers{background:var(--black-2)}
.careers-block{
  position:relative;overflow:hidden;
  padding:72px 64px;
}
.careers-logo-bg{
  position:absolute;right:-40px;top:50%;transform:translateY(-50%);
  width:340px;height:340px;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
}
.careers-logo-bg img{width:100%;opacity:.06;filter:drop-shadow(0 0 60px var(--red-glow))}
.careers-text{position:relative;z-index:1;max-width:620px}
.careers-text .eyebrow{margin-bottom:12px}
.careers-text h2{
  font-family:var(--font-d);font-size:clamp(28px,3.5vw,44px);
  font-weight:700;letter-spacing:-.5px;margin-bottom:18px;line-height:1.1;
}
.careers-text p{color:var(--muted);font-size:16px;line-height:1.75;margin-bottom:28px}
.careers-roles{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.role-tag{
  font-size:12px;font-weight:500;padding:6px 14px;
  border:1px solid var(--silver-line);border-radius:100px;
  color:var(--muted);transition:all var(--tr);
}
.role-tag:hover{border-color:var(--red);color:var(--white);background:var(--red-dim)}

/* ── Contact ─────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact-left .section-title{margin-bottom:16px}
.contact-left p{color:var(--muted);font-size:15px;line-height:1.75;margin-bottom:40px}
.contact-items{display:flex;flex-direction:column;gap:28px}
.contact-item{display:flex;align-items:flex-start;gap:16px}
.ci-icon{width:36px;height:36px;flex-shrink:0;color:var(--red)}
.ci-icon svg{width:100%;height:100%}
.ci-label{font-size:11px;color:var(--muted);letter-spacing:1px;margin-bottom:4px;text-transform:uppercase}
.ci-val{font-size:15px;font-weight:500}
.contact-form{padding:36px}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-bottom:8px;letter-spacing:.5px;text-transform:uppercase}
.form-group input,.form-group textarea{
  width:100%;padding:12px 15px;
  background:rgba(255,255,255,.03);
  border:1px solid var(--glass-border);
  border-radius:var(--radius-sm);
  color:var(--white);font-family:var(--font-b);font-size:14.5px;
  outline:none;transition:border-color var(--tr),box-shadow var(--tr);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(136,136,136,.5)}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--red);
  box-shadow:0 0 0 3px var(--red-dim);
}
.form-group input.error,.form-group textarea.error{border-color:#e05252}
.form-group textarea{resize:vertical;min-height:110px}
.form-error{display:block;font-size:12px;color:#f87171;margin-top:5px;min-height:17px}
.form-success{
  display:flex !important;align-items:center;gap:10px;
  margin-top:14px;color:#4ade80;font-size:13px;
}
.form-success svg{width:16px;height:16px;flex-shrink:0}

/* ── Footer ──────────────────────────────── */
.footer{border-top:1px solid var(--silver-line);padding-top:72px}
.footer-top{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;padding-bottom:56px;
}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.7;margin:14px 0 22px}
.footer-social{display:flex;gap:10px}
.soc{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);
  color:var(--muted);transition:all var(--tr);
}
.soc:hover{color:var(--white);background:var(--red);border-color:var(--red)}
.soc svg{width:15px;height:15px}
.footer-links-col h4{
  font-family:var(--font-d);font-size:11px;font-weight:600;
  letter-spacing:2px;text-transform:uppercase;color:var(--white);
  margin-bottom:18px;
}
.footer-links-col ul{display:flex;flex-direction:column;gap:10px}
.footer-links-col a{font-size:13.5px;color:var(--muted);transition:color var(--tr)}
.footer-links-col a:hover{color:var(--white)}
.footer-launch-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--red);margin-top:24px;
}
.footer-bottom{
  border-top:1px solid var(--silver-line);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);
}
.footer-legal{display:flex;gap:20px}
.footer-legal a{color:var(--muted);transition:color var(--tr)}
.footer-legal a:hover{color:var(--white)}

/* ── Responsive ──────────────────────────── */
@media(max-width:1024px){
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .about-layout{grid-template-columns:1fr;gap:48px}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
  .hero-emblem{display:none}
  .service-row{grid-template-columns:1fr;gap:10px}
  .sr-link{display:none}
}
@media(max-width:768px){
  .nav-links{
    position:fixed;top:68px;left:0;right:0;
    flex-direction:column;
    background:rgba(8,8,8,.97);backdrop-filter:blur(20px);
    padding:20px 24px 32px;
    transform:translateY(-110%);opacity:0;
    transition:transform .38s ease,opacity .38s ease;
    border-bottom:1px solid var(--silver-line);z-index:700;
  }
  .nav-links.open{transform:translateY(0);opacity:1}
  .nav-link{padding:13px 16px}
  .nav-cta{text-align:center}
  .nav-hamburger{display:flex}
  .tech-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .careers-block{padding:40px 28px}
  .careers-logo-bg{display:none}
  .section{padding:80px 0}
  .hero{padding:120px 24px 60px}
  .hero-title{letter-spacing:-1px}
}
@media(max-width:480px){
  .hero-actions{flex-direction:column}
  .btn{justify-content:center}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}