/* =========================================================
   MT SYSTEMS STUDIO — SITIO PÚBLICO
   Token system:
   Color:  --c-bg #050706 · --c-primary #0B1F17 · --c-secondary #0F3D2E
           --c-hover(acento) #1CB878 · --c-text #FFFFFF
   Type:   Display = Sora (700/800) · Body = Inter (400/500/600)
   Signature: "circuito de luz" — línea de gradiente animada que
   recorre bordes de tarjetas y separadores, evocando señal/datos
   fluyendo — coherente con una agencia de marketing + tecnología.
   ========================================================= */

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg,#050706);
  color:var(--c-text,#fff);
  font-family:var(--font-body,'Inter',sans-serif);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,.mts-display{font-family:var(--font-title,'Sora',sans-serif);font-weight:800;letter-spacing:-0.02em;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
::selection{background:var(--c-hover,#1CB878);color:#04140D;}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}

/* ---------- Background ambient ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(15,61,46,.55), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 20%, rgba(28,184,120,.12), transparent 55%),
    var(--c-bg,#050706);
}

/* ---------- Buttons ---------- */
.btn-mts-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--c-hover,#1CB878),var(--c-secondary,#0F3D2E));
  color:#04140D !important;font-weight:700;padding:.85rem 1.6rem;
  border-radius:var(--radius-btn,10px); border:none;
  transition:transform .25s ease, box-shadow .25s ease; position:relative; overflow:hidden;
}
.btn-mts-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(28,184,120,.35);}
.btn-mts-outline{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.25); color:#fff !important;
  padding:.8rem 1.5rem;border-radius:var(--radius-btn,10px);
  transition:.25s;
}
.btn-mts-outline:hover{border-color:var(--c-hover,#1CB878); background:rgba(28,184,120,.08);}

/* ---------- Header ---------- */
.mts-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 0; transition:.3s;
}
.mts-header.scrolled{
  background:rgba(5,7,6,.75); backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06); padding:10px 0;
}
.mts-header-inner{display:flex;align-items:center;justify-content:space-between;}
.mts-brand{display:block;min-width:0;}
.mts-logo-img{display:block;width:auto;object-fit:contain;}
.mts-logo-img.mts-logo-sm{height:26px;}
.mts-logo-img.mts-logo-md{height:34px;}
.mts-logo-img.mts-logo-lg{height:48px;}
.mts-logo-mark{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap;}
.mts-logo-mark .mts-logo-line{font-family:var(--font-title,'Sora',sans-serif);font-weight:700;color:#fff;letter-spacing:.02em;}
.mts-logo-mark .mts-logo-line strong{color:var(--c-hover,#1CB878);font-weight:800;margin-right:4px;}
.mts-logo-mark.mts-logo-md .mts-logo-line{font-size:1.15rem;}
.mts-logo-tagline{font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:#8f9995;margin-top:3px;}
.mts-footer-logo-wrap{margin-bottom:16px;}
.mts-nav ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;}
.mts-nav > ul > li > a{
  display:flex;align-items:center;gap:6px;padding:10px 16px;border-radius:8px;
  font-size:.92rem;font-weight:500;transition:.2s;color:#e8ece9;
}
.mts-nav > ul > li > a:hover{background:rgba(255,255,255,.06);color:var(--c-hover,#1CB878);}
.mts-nav li.has-submenu{position:relative;}
.mts-submenu{
  list-style:none;margin:0;padding:8px;position:absolute;top:110%;left:0;min-width:200px;
  background:rgba(15,21,18,.95);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.08);
  border-radius:12px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s;
}
.mts-nav li.has-submenu:hover .mts-submenu{opacity:1;visibility:visible;transform:translateY(0);}
.mts-submenu a{display:block;padding:8px 12px;border-radius:8px;font-size:.86rem;}
.mts-submenu a:hover{background:rgba(28,184,120,.12);color:var(--c-hover,#1CB878);}
.mts-header-cta{display:flex;align-items:center;gap:14px;}
.mts-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;}
.mts-burger span{width:24px;height:2px;background:#fff;border-radius:2px;}

@media (max-width:991px){
  .mts-nav{
    position:fixed;top:0;right:-100%;width:78%;max-width:340px;height:100vh;
    background:rgba(6,10,8,.98);backdrop-filter:blur(20px);
    padding:100px 26px 40px;transition:.35s ease;border-left:1px solid rgba(255,255,255,.08);
  }
  .mts-nav.open{right:0;}
  .mts-nav ul{flex-direction:column;}
  .mts-burger{display:flex;}
  .btn-mts-outline.d-none{display:none !important;}
}

/* ---------- Hero ---------- */
.mts-hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  padding:140px 0 80px;
}
.mts-hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(28,184,120,.4);color:var(--c-hover,#1CB878);
  padding:6px 16px;border-radius:99px;font-size:.78rem;font-weight:600;
  background:rgba(28,184,120,.08); margin-bottom:22px;
}
.mts-hero h1{font-size:clamp(2.4rem,5.5vw,4.4rem);line-height:1.05;margin:0 0 20px;}
.mts-hero h1 .accent{
  background:linear-gradient(90deg,var(--c-hover,#1CB878),#63e6a3);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.mts-hero p.lead{font-size:1.15rem;color:#b9c2be;max-width:560px;margin-bottom:34px;}
.mts-hero-actions{display:flex;gap:16px;flex-wrap:wrap;}

.mts-hero-visual{position:relative;}
.mts-glass-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.09);
  backdrop-filter:blur(18px);
  border-radius:20px; padding:26px;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}

/* Signature: circuito de luz — línea de gradiente que recorre el borde */
.mts-signal-border{position:relative;border-radius:20px;}
.mts-signal-border::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  background:conic-gradient(from var(--angle,0deg), transparent 0%, var(--c-hover,#1CB878) 8%, transparent 22%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: mtsRotate 4s linear infinite;
}
@keyframes mtsRotate{ to { --angle: 360deg; } }
@property --angle { syntax: '<angle>'; inherits:false; initial-value:0deg; }

/* ---------- Sections ---------- */
.mts-section{padding:100px 0;}
.mts-section-tight{padding:70px 0;}
.mts-section-head{max-width:640px;margin-bottom:56px;}
.mts-eyebrow{
  color:var(--c-hover,#1CB878);font-weight:700;font-size:.8rem;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:12px;display:block;
}
.mts-section-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:0 0 14px;}
.mts-section-head p{color:#a7b0ac;font-size:1.05rem;margin:0;}

/* ---------- Cards ---------- */
.mts-card-hover{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:18px;padding:32px 28px;height:100%;
  transition:.35s cubic-bezier(.2,.8,.2,1); position:relative; overflow:hidden;
}
.mts-card-hover:hover{
  transform:translateY(-8px); border-color:rgba(28,184,120,.4);
  box-shadow:0 25px 50px rgba(0,0,0,.4);
  background:rgba(28,184,120,.05);
}
.mts-card-icon{
  width:52px;height:52px;border-radius:14px;
  background:linear-gradient(135deg,rgba(28,184,120,.25),rgba(15,61,46,.5));
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:var(--c-hover,#1CB878);
  margin-bottom:20px;
}
.mts-card-hover h3{font-size:1.2rem;margin:0 0 10px;}
.mts-card-hover p{color:#a7b0ac;font-size:.94rem;margin:0;}

/* ---------- Stats ---------- */
.mts-stat-block{text-align:center;}
.mts-stat-block .num{font-family:var(--font-title);font-size:clamp(2.2rem,4vw,3.2rem);font-weight:800;color:var(--c-hover,#1CB878);}
.mts-stat-block .lbl{color:#a7b0ac;font-size:.88rem;text-transform:uppercase;letter-spacing:.06em;}

/* ---------- Portfolio ---------- */
.mts-portfolio-card{
  position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;
  border:1px solid rgba(255,255,255,.08);
}
.mts-portfolio-card img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.mts-portfolio-card:hover img{transform:scale(1.07);}
.mts-portfolio-overlay{
  position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.88));
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;
  opacity:0;transition:.35s;
}
.mts-portfolio-card:hover .mts-portfolio-overlay{opacity:1;}
.mts-portfolio-overlay span{color:var(--c-hover,#1CB878);font-size:.78rem;font-weight:700;text-transform:uppercase;}
.mts-portfolio-overlay h4{margin:6px 0 0;font-size:1.15rem;}

/* ---------- Testimonials ---------- */
.mts-testimonial-card{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:18px;padding:30px;height:100%;
}
.mts-testimonial-card .stars{color:#F6AD55;margin-bottom:14px;}
.mts-testimonial-card p{color:#d5dbd8;font-style:italic;margin-bottom:20px;}
.mts-testimonial-author{display:flex;align-items:center;gap:12px;}
.mts-testimonial-author img{width:44px;height:44px;border-radius:50%;object-fit:cover;}
.mts-testimonial-author strong{display:block;font-size:.92rem;}
.mts-testimonial-author span{font-size:.8rem;color:#8f9995;}

/* ---------- FAQ (accordion) ---------- */
.mts-faq-item{border-bottom:1px solid rgba(255,255,255,.08);}
.mts-faq-question{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 4px;cursor:pointer;font-weight:600;font-size:1.02rem;
}
.mts-faq-question i{transition:.3s;color:var(--c-hover,#1CB878);}
.mts-faq-item.open .mts-faq-question i{transform:rotate(180deg);}
.mts-faq-answer{max-height:0;overflow:hidden;transition:.3s ease;color:#a7b0ac;}
.mts-faq-item.open .mts-faq-answer{max-height:400px;padding-bottom:20px;}

/* ---------- CTA ---------- */
.mts-cta{
  border-radius:28px;padding:70px 40px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--c-secondary,#0F3D2E),#06120D);
  border:1px solid rgba(28,184,120,.25);
}
.mts-cta h2{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:16px;}
.mts-cta p{color:#c3ccc8;max-width:560px;margin:0 auto 30px;}

/* ---------- Contact ---------- */
.mts-contact-form input, .mts-contact-form textarea, .mts-contact-form select{
  width:100%;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);
  color:#fff;padding:14px 16px;border-radius:12px;margin-bottom:16px;font-family:inherit;
}
.mts-contact-form input:focus, .mts-contact-form textarea:focus{
  outline:none;border-color:var(--c-hover,#1CB878);background:rgba(255,255,255,.06);
}
.mts-contact-info-item{display:flex;gap:16px;align-items:flex-start;margin-bottom:26px;}
.mts-contact-info-item i{
  width:44px;height:44px;border-radius:12px;background:rgba(28,184,120,.12);
  display:flex;align-items:center;justify-content:center;color:var(--c-hover,#1CB878);flex-shrink:0;
}
.mts-map-frame{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08);}

/* ---------- Footer ---------- */
.mts-footer{background:#03050400;border-top:1px solid rgba(255,255,255,.07);padding:70px 0 24px;}
.mts-footer-logo{height:34px;margin-bottom:16px;}
.mts-footer-text{color:#8f9995;font-size:.9rem;}
.mts-footer-heading{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:18px;}
.mts-footer-links{list-style:none;padding:0;margin:0;}
.mts-footer-links li{color:#a7b0ac;font-size:.9rem;margin-bottom:12px;}
.mts-footer-links a{color:#a7b0ac;transition:.2s;}
.mts-footer-links a:hover{color:var(--c-hover,#1CB878);}
.mts-social-row{display:flex;gap:10px;margin-top:18px;}
.mts-social-row a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;transition:.2s;
}
.mts-social-row a:hover{background:var(--c-hover,#1CB878);color:#04140D;border-color:var(--c-hover,#1CB878);}
.mts-newsletter-form{display:flex;gap:8px;}
.mts-newsletter-form input{flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:11px 14px;color:#fff;}
.mts-newsletter-form button{background:var(--c-hover,#1CB878);border:none;border-radius:10px;width:44px;color:#04140D;}
.mts-footer-divider{border-color:rgba(255,255,255,.08);margin:40px 0 20px;}
.mts-footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:#7d8985;font-size:.82rem;}

/* ---------- WhatsApp Float ---------- */
.mts-whatsapp-float{
  position:fixed;bottom:26px;right:26px;z-index:900;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;box-shadow:0 10px 30px rgba(37,211,102,.5);
  animation:mtsPulse 2.4s infinite;
}
@keyframes mtsPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5);}70%{box-shadow:0 0 0 16px rgba(37,211,102,0);}100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}}

/* ---------- Popup ---------- */
.mts-popup-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);
  z-index:2000;display:none;align-items:center;justify-content:center;padding:20px;
}
.mts-popup-overlay.show{display:flex;}
.mts-popup-box{
  background:#0B0F0D;border:1px solid rgba(255,255,255,.1);border-radius:20px;
  max-width:440px;width:100%;padding:32px;position:relative;text-align:center;
  animation:mtsFadeUp .4s ease;
}
.mts-popup-box img{border-radius:14px;margin-bottom:16px;}
.mts-popup-close{position:absolute;top:14px;right:16px;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;}
@keyframes mtsFadeUp{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:translateY(0);}}

/* ---------- Scroll reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
[data-reveal].revealed{opacity:1;transform:translateY(0);}

/* ---------- Article body (contenido enriquecido del blog) ---------- */
.mts-article-body{color:#d5dbd8;font-size:1.05rem;line-height:1.8;}
.mts-article-body h2{font-size:1.6rem;margin:2rem 0 1rem;color:#fff;}
.mts-article-body h3{font-size:1.3rem;margin:1.6rem 0 .8rem;color:#fff;}
.mts-article-body p{margin-bottom:1.2rem;}
.mts-article-body a{color:var(--c-hover,#1CB878);text-decoration:underline;}
.mts-article-body img{border-radius:14px;margin:1.5rem 0;width:100%;}
.mts-article-body blockquote{
  border-left:3px solid var(--c-hover,#1CB878);padding:.6rem 1.2rem;margin:1.5rem 0;
  background:rgba(255,255,255,.03);border-radius:0 10px 10px 0;font-style:italic;color:#b9c2be;
}
.mts-article-body ul,.mts-article-body ol{margin-bottom:1.2rem;padding-left:1.4rem;}
.mts-article-body li{margin-bottom:.4rem;}

/* ---------- Utilities ---------- */
.mts-badge-soft{
  display:inline-block;padding:5px 14px;border-radius:99px;font-size:.75rem;font-weight:600;
  background:rgba(28,184,120,.12);color:var(--c-hover,#1CB878);
}