/* =============================================
   MTP DEVELOPERS - Design System v2.0
   Navy #0a0e27  Cyan #00d9ff  Blue #3b82f6
   Orbitron (headings) / Inter (body)
   ============================================= */

:root {
  --primary-dark:  #0a0e27;
  --panel-dark:    #0d1330;
  --electric-blue: #3b82f6;
  --cyber-cyan:    #00d9ff;
  --neon-purple:   #a855f7;
  --circuit-green: #10b981;
  --gold:          #fbbf24;
  --gray-light:    #cbd5e1;
  --line:          rgba(59,130,246,0.22);
  --line-faint:    rgba(59,130,246,0.10);
  --card-bg:       rgba(255,255,255,0.032);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Inter',sans-serif;background:var(--primary-dark);color:#e2e8f0;line-height:1.65;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Orbitron',sans-serif;font-weight:700;letter-spacing:-0.025em}
p{color:var(--gray-light)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

.circuit-bg{position:fixed;inset:0;z-index:0;opacity:.028;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(59,130,246,.35) 0px,transparent 1px,transparent 40px),
    repeating-linear-gradient(90deg,rgba(59,130,246,.35) 0px,transparent 1px,transparent 40px)}

/* HEADER */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,14,39,.96);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid rgba(59,130,246,.18)}
.nav-container{max-width:1440px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center;height:80px;gap:1.2rem}
.logo{display:inline-flex;align-items:center;gap:.65rem;flex-shrink:0}
.logo-img{height:50px;width:auto;display:block}
.logo-icon{width:42px;height:42px;border-radius:11px;border:1.5px solid rgba(0,217,255,.45);background:rgba(0,217,255,.07);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-family:'Courier New',monospace;font-weight:900;color:var(--cyber-cyan);flex-shrink:0;line-height:1;transition:all .3s ease}
.logo:hover .logo-icon{background:rgba(0,217,255,.13);box-shadow:0 0 18px rgba(0,217,255,.2)}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-mtp{font-size:1.18rem;font-weight:900;font-family:'Orbitron',sans-serif;background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.04em}
.logo-sub{font-size:.6rem;font-weight:700;font-family:'Orbitron',sans-serif;color:var(--gray-light);letter-spacing:.22em;text-transform:uppercase;margin-top:2px}
.nav-menu{display:flex;align-items:center;gap:.5rem}
.nav-menu a{color:var(--gray-light);font-weight:500;font-size:.88rem;padding:.55rem .7rem;border-radius:8px;transition:color .25s ease,background .25s ease;white-space:nowrap}
.nav-menu a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-cta{background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue)) !important;color:#061120 !important;padding:.6rem 1.2rem !important;border-radius:999px !important;font-weight:800 !important;font-size:.85rem !important;box-shadow:0 4px 16px rgba(0,217,255,.28) !important;margin-left:.4rem}
.nav-cta:hover{box-shadow:0 6px 22px rgba(0,217,255,.48) !important;transform:translateY(-1px)}
.mobile-toggle{display:none;background:none;border:1px solid rgba(59,130,246,.3);color:var(--gray-light);width:44px;height:44px;border-radius:10px;cursor:pointer;font-size:1.05rem;align-items:center;justify-content:center;transition:all .25s ease}
.mobile-toggle:hover{border-color:var(--cyber-cyan);color:var(--cyber-cyan)}

main{position:relative;z-index:1}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 1.5rem 5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:1000px;height:700px;background:radial-gradient(ellipse at 50% 20%,rgba(0,217,255,.055) 0%,transparent 65%);pointer-events:none}
.hero-container{max-width:1440px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr minmax(320px,490px);gap:3.5rem;align-items:center}
.hero-content .eyebrow{margin-bottom:1.2rem}
.hero-content h1{font-size:clamp(2rem,3.8vw,3.6rem);line-height:1.06;margin-bottom:1.3rem;color:#f0f6ff}
.hero-content > p{font-size:.98rem;max-width:680px;margin-bottom:2rem}
.hero-badges{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:2.4rem}
.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.38rem .75rem;background:rgba(0,217,255,.07);border:1px solid rgba(0,217,255,.18);border-radius:999px;font-size:.8rem;color:var(--cyber-cyan);font-weight:600}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding-top:2rem;border-top:1px solid var(--line-faint)}
.stat-card{background:var(--card-bg);border:1px solid var(--line-faint);border-radius:16px;padding:1rem 1.1rem;transition:border-color .3s,box-shadow .3s}
.stat-card:hover{border-color:rgba(0,217,255,.3);box-shadow:0 0 18px rgba(0,217,255,.08)}
.stat-card strong{display:block;font-size:1.25rem;font-family:'Orbitron',sans-serif;font-weight:900;margin-bottom:.2rem;background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-card span{font-size:.82rem;color:var(--gray-light)}
.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,.028);border:1px solid rgba(59,130,246,.24);border-radius:26px;padding:1.6rem;backdrop-filter:blur(12px);box-shadow:0 0 70px rgba(0,217,255,.06),0 30px 80px rgba(0,0,0,.45);transition:border-color .3s,box-shadow .3s}
.hero-card:hover{border-color:rgba(0,217,255,.32);box-shadow:0 0 90px rgba(0,217,255,.1),0 30px 80px rgba(0,0,0,.5)}
.hcard-head{display:flex;align-items:center;gap:.9rem;padding-bottom:1.1rem;margin-bottom:1.1rem;border-bottom:1px solid var(--line-faint)}
.hcard-icon{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,rgba(0,217,255,.16),rgba(59,130,246,.08));border:1px solid rgba(0,217,255,.28);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--cyber-cyan);flex-shrink:0}
.hcard-head h3{font-size:.97rem;color:#f0f6ff;margin-bottom:.18rem}
.hcard-head span{font-size:.78rem;color:var(--gray-light);font-family:'Inter',sans-serif;font-weight:400}
.hcard-list{display:grid;gap:.65rem;margin-bottom:1.1rem}
.hcard-list li{display:flex;align-items:center;gap:.75rem;padding:.72rem .9rem;background:rgba(255,255,255,.022);border:1px solid var(--line-faint);border-radius:11px;font-size:.89rem;color:#e2e8f0;transition:all .25s}
.hcard-list li:hover{background:rgba(0,217,255,.06);border-color:rgba(0,217,255,.2)}
.hcard-list li i{color:var(--cyber-cyan);width:16px;text-align:center;font-size:.9rem;flex-shrink:0}
.hcard-foot{display:flex;justify-content:space-between;align-items:center;padding-top:.9rem;border-top:1px solid var(--line-faint)}
.hcard-foot span{font-size:.79rem;color:var(--gray-light)}
.status-online{display:inline-flex;align-items:center;gap:.45rem;font-size:.79rem;color:var(--circuit-green);font-weight:700}
.status-online::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--circuit-green);box-shadow:0 0 8px var(--circuit-green);animation:blink 2s ease infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.88rem 1.55rem;border-radius:999px;border:1px solid transparent;font-weight:700;font-size:.91rem;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease;text-decoration:none;white-space:nowrap;min-height:48px;line-height:1}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue));color:#061120;box-shadow:0 5px 20px rgba(0,217,255,.35)}
.btn-primary:hover{box-shadow:0 8px 30px rgba(0,217,255,.55)}
.btn-secondary{background:rgba(255,255,255,.05);color:#f0f6ff;border-color:rgba(59,130,246,.32)}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:var(--cyber-cyan)}

.eyebrow{display:inline-flex;padding:.48rem 1rem;border-radius:999px;font-size:.74rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;background:rgba(0,217,255,.08);color:var(--cyber-cyan);border:1px solid rgba(0,217,255,.2)}
.gradient-text{background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* SECTIONS */
.section{position:relative;z-index:1;padding:5.5rem 1.5rem}
.section-inner{max-width:1440px;margin:0 auto}
.section-alt{background:linear-gradient(180deg,transparent 0%,rgba(59,130,246,.03) 50%,transparent 100%);border-top:1px solid var(--line-faint);border-bottom:1px solid var(--line-faint)}
.section-head{text-align:center;margin-bottom:3.5rem}
.section-head .eyebrow{margin-bottom:1.1rem}
.section-head h2{font-size:clamp(1.55rem,2.7vw,2.35rem);line-height:1.1;max-width:880px;margin:0 auto 1rem;color:#f0f6ff}
.section-head p{max-width:660px;margin:0 auto;font-size:.96rem}

/* SERVICE CARDS */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.service-card{background:var(--card-bg);border:1px solid var(--line);border-radius:24px;padding:1.9rem;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}
.service-card:hover{transform:translateY(-4px);border-color:var(--cyber-cyan);box-shadow:0 12px 40px rgba(0,217,255,.1)}
.sc-icon{width:56px;height:56px;border-radius:15px;background:rgba(0,217,255,.08);border:1px solid rgba(0,217,255,.22);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--cyber-cyan);margin-bottom:1.3rem;transition:all .3s}
.service-card:hover .sc-icon{background:rgba(0,217,255,.14);box-shadow:0 0 22px rgba(0,217,255,.22)}
.service-card h3{font-size:1.05rem;color:#f0f6ff;margin-bottom:.75rem}
.service-card p{font-size:.92rem;line-height:1.68}

/* FEATURE LAYOUT */
.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.feature-layout.reverse{direction:rtl}
.feature-layout.reverse > *{direction:ltr}
.feature-copy .eyebrow{margin-bottom:.9rem}
.feature-copy h2{font-size:clamp(1.4rem,2.5vw,2.1rem);line-height:1.12;color:#f0f6ff;margin-bottom:1.2rem}
.feature-copy > p{margin-bottom:1.5rem}
.feat-list{display:grid;gap:.75rem;margin-bottom:2rem}
.feat-list li{display:flex;align-items:flex-start;gap:.75rem;font-size:.95rem}
.feat-list li i{color:var(--cyber-cyan);margin-top:.18rem;flex-shrink:0;font-size:.85rem}
.feature-panel{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:28px;padding:2rem;box-shadow:0 20px 60px rgba(0,0,0,.28)}
.feature-panel h4{font-size:.78rem;color:var(--cyber-cyan);letter-spacing:.14em;text-transform:uppercase;margin-bottom:1.4rem}
.panel-row{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:.88rem 0;border-bottom:1px solid var(--line-faint)}
.panel-row:last-child{border-bottom:none}
.panel-row span{font-size:.87rem;flex-shrink:0}
.panel-row strong{font-size:.87rem;color:#f0f6ff;text-align:right}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;position:relative}
.process-grid::before{content:'';position:absolute;top:36px;left:calc(12.5% + 20px);right:calc(12.5% + 20px);height:1px;background:linear-gradient(90deg,transparent,rgba(0,217,255,.4),transparent);z-index:0}
.process-step{background:var(--card-bg);border:1px solid var(--line-faint);border-radius:22px;padding:1.6rem 1.4rem;text-align:center;position:relative;z-index:1;transition:border-color .3s,box-shadow .3s,transform .3s}
.process-step:hover{border-color:var(--cyber-cyan);box-shadow:0 8px 32px rgba(0,217,255,.1);transform:translateY(-3px)}
.step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--cyber-cyan),var(--electric-blue));display:flex;align-items:center;justify-content:center;font-family:'Orbitron',sans-serif;font-weight:900;font-size:1rem;color:#061120;margin:0 auto 1.1rem;box-shadow:0 4px 16px rgba(0,217,255,.3)}
.process-step h3{font-size:.97rem;color:#f0f6ff;margin-bottom:.65rem}
.process-step p{font-size:.88rem;line-height:1.62}

/* STACK */
.stack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.stack-card{background:rgba(255,255,255,.02);border:1px solid var(--line-faint);border-radius:22px;padding:1.6rem;transition:border-color .3s,background .3s}
.stack-card:hover{border-color:rgba(0,217,255,.35);background:rgba(0,217,255,.03)}
.stack-card h3{font-size:.92rem;color:var(--cyber-cyan);margin-bottom:.7rem}
.stack-card p{font-size:.88rem;line-height:1.62}

/* CTA */
.cta-section{padding:5.5rem 1.5rem;position:relative;z-index:1}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(0,217,255,.045) 0%,transparent 70%);pointer-events:none}
.cta-box{max-width:1000px;margin:0 auto;background:rgba(255,255,255,.022);border:1px solid rgba(59,130,246,.28);border-radius:34px;padding:3.8rem 3rem;text-align:center;box-shadow:0 0 80px rgba(0,217,255,.06),0 30px 80px rgba(0,0,0,.42);position:relative;z-index:1}
.cta-box .eyebrow{margin-bottom:1.1rem}
.cta-box h2{font-size:clamp(1.45rem,2.5vw,2.1rem);color:#f0f6ff;margin-bottom:1rem}
.cta-box p{max-width:580px;margin:0 auto 2.2rem;font-size:.96rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.footer{position:relative;z-index:1;background:rgba(10,14,39,.97);border-top:1px solid rgba(59,130,246,.14);padding:4rem 1.5rem 2rem}
.footer-grid{max-width:1440px;margin:0 auto 3rem;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem}
.footer-brand .logo{margin-bottom:1rem}
.footer-brand > p{font-size:.9rem;line-height:1.72;max-width:290px;margin-bottom:1.5rem}
.footer-social{display:flex;gap:.65rem}
.footer-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid var(--line-faint);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:all .25s}
.footer-social a:hover{background:rgba(0,217,255,.1);border-color:var(--cyber-cyan);color:var(--cyber-cyan)}
.footer-col h4{font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.13em;color:#f0f6ff;margin-bottom:1.3rem}
.footer-col a{display:block;font-size:.9rem;margin-bottom:.65rem;transition:color .25s}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:.9rem;line-height:1.72}
.footer-bottom{max-width:1440px;margin:0 auto;padding-top:2rem;border-top:1px solid rgba(59,130,246,.1);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-bottom p{font-size:.84rem;color:rgba(203,213,225,.45)}

/* SOPORTE PAGE */
.hero-short{min-height:auto;padding:120px 1.5rem 4rem}
.hero-short .hero-container{grid-template-columns:1fr}
.downloads-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.dl-card{background:var(--card-bg);border:1px solid var(--line);border-radius:26px;padding:2.2rem;display:flex;flex-direction:column;gap:1.1rem;transition:transform .3s,border-color .3s,box-shadow .3s}
.dl-card:hover{transform:translateY(-4px);border-color:var(--cyber-cyan);box-shadow:0 12px 40px rgba(0,217,255,.1)}
.dl-icon{width:62px;height:62px;border-radius:17px;background:rgba(0,217,255,.08);border:1px solid rgba(0,217,255,.22);display:flex;align-items:center;justify-content:center;font-size:1.9rem;color:var(--cyber-cyan);flex-shrink:0}
.dl-card h3{font-size:1.05rem;color:#f0f6ff}
.dl-card p{font-size:.92rem;line-height:1.67;flex:1}
.dl-card .btn{align-self:flex-start}
.btn-stack{display:flex;flex-direction:column;gap:.7rem;align-self:stretch}
.btn-stack .btn{justify-content:center;align-self:flex-start;width:100%}
.config-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.cfg-card{background:var(--card-bg);border:1px solid var(--line-faint);border-radius:18px;padding:1.3rem;transition:border-color .25s}
.cfg-card:hover{border-color:rgba(0,217,255,.28)}
.cfg-label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:700;margin-bottom:.55rem}
.cfg-card strong{color:#f0f6ff;font-size:.97rem;word-break:break-all;display:block}
.cfg-card strong.mono{font-family:'Courier New',monospace;font-size:.76rem;color:var(--cyber-cyan);line-height:1.5}
.android-layout{display:grid;grid-template-columns:1fr auto;gap:3.5rem;align-items:center}
.android-copy h3{font-size:1.2rem;color:#f0f6ff;margin-bottom:1rem}
.android-copy > p{margin-bottom:1.6rem}
.android-steps{margin:0 0 1.6rem 0;padding-left:1.2rem;color:var(--muted);line-height:1.65}
.android-steps li{margin-bottom:.55rem}
.android-steps strong{color:#f0f6ff}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem}
.android-qr{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:22px;padding:1rem;width:230px;flex-shrink:0}
.android-qr img{width:100%;border-radius:14px}

/* RESPONSIVE */
@media(max-width:1200px){
  .services-grid,.downloads-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid,.stack-grid,.config-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:900px){
  .hero-container{grid-template-columns:1fr}
  .hero-visual{display:none}
  .feature-layout,.feature-layout.reverse{grid-template-columns:1fr;gap:2.5rem;direction:ltr}
}
@media(max-width:768px){
  .nav-menu{display:none}
  .mobile-toggle{display:flex}
  .nav-menu.open{display:flex;flex-direction:column;position:fixed;top:80px;left:0;right:0;background:rgba(10,14,39,.99);border-bottom:1px solid rgba(59,130,246,.18);padding:1.5rem;gap:.2rem;z-index:999}
  .nav-menu.open a{display:block;padding:.9rem .5rem;border-bottom:1px solid var(--line-faint);font-size:.98rem}
  .nav-cta{margin-left:0}
  .services-grid,.downloads-grid{grid-template-columns:1fr}
  .android-layout{grid-template-columns:1fr}
  .android-qr{width:180px;margin:0 auto}
  .footer-grid{grid-template-columns:1fr;gap:1.8rem}
  .footer-bottom{flex-direction:column;text-align:center}
  .hero{min-height:auto;padding:120px 1.2rem 4rem}
  .hero-stats{grid-template-columns:1fr}
  .hero-badges{display:none}
  .cta-box{padding:2.5rem 1.5rem}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{justify-content:center}
}
@media(max-width:520px){
  .stack-grid,.config-grid,.process-grid{grid-template-columns:1fr}
}