:root{
  --orange:#E8620A; --orange-bright:#FF7A1A; --orange-glow:rgba(232,98,10,0.4);
  --dark:#060810; --dark2:#0C1120; --dark3:#111827;
  --text:#E8EDF4; --text-dim:#8A9AB8;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--dark);color:var(--text);font-family:'Exo 2',sans-serif;overflow-x:hidden;}

/* CANVAS */
#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.28;}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 4rem;height:90px;
  background:rgba(6,8,16,0.0);
  backdrop-filter:blur(0px);
  border-bottom:1px solid rgba(232,98,10,0.0);
  transition:background 0.5s, backdrop-filter 0.5s, border-color 0.5s;
}
nav.scrolled{
  background:rgba(6,8,16,0.93);
  backdrop-filter:blur(20px);
  border-bottom-color:rgba(232,98,10,0.25);
}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.nav-logo img{height:78px;width:auto;object-fit:contain;filter:drop-shadow(0 0 8px rgba(232,98,10,0.4));}
.nav-logo-text{font-family:'Orbitron',monospace;font-size:1.3rem;font-weight:700;letter-spacing:0.05em;}
.nav-logo-text span{color:var(--orange);}
.nav-links{display:flex;gap:2.2rem;list-style:none;}
.nav-links a{
  color:rgba(232,237,244,0.85);text-decoration:none;
  font-family:'Rajdhani',sans-serif;font-size:0.95rem;font-weight:600;
  letter-spacing:0.12em;text-transform:uppercase;transition:color 0.3s;
  position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:1px;
  background:var(--orange);transform:scaleX(0);transition:transform 0.3s;
}
.nav-links a:hover{color:var(--orange);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-cta{
  padding:10px 28px;border:1px solid var(--orange);
  color:var(--orange)!important;border-radius:2px;
  transition:background 0.3s,color 0.3s!important;
}
.nav-cta:hover{background:var(--orange);color:white!important;}
.nav-cta::after{display:none!important;}

/* HERO VIDEO */
#hero{
  position:relative;z-index:1;min-height:100vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:8rem 2rem 4rem;
  overflow:hidden;
}
#hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  z-index:0;
  pointer-events:none;
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(
    180deg,
    rgba(6,8,16,0.55) 0%,
    rgba(6,8,16,0.38) 35%,
    rgba(6,8,16,0.5) 65%,
    rgba(6,8,16,0.88) 100%
  );
}
.hero-grid{
  position:absolute;inset:0;z-index:2;
  background-image:
    linear-gradient(rgba(232,98,10,0.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,98,10,0.05) 1px,transparent 1px);
  background-size:65px 65px;pointer-events:none;
}
.hero-content{position:relative;z-index:3;display:flex;flex-direction:column;align-items:center;}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 18px;
  border:1px solid rgba(232,98,10,0.55);border-radius:100px;
  background:rgba(232,98,10,0.12);
  font-family:'Rajdhani',sans-serif;font-size:0.72rem;font-weight:700;
  letter-spacing:0.2em;text-transform:uppercase;color:var(--orange-bright);
  margin-bottom:1.8rem;animation:fadeUp 0.9s ease both;
}
.badge-dot{width:6px;height:6px;background:var(--orange-bright);border-radius:50%;animation:pulse 2s infinite;}

.hero-title{
  font-family:'Orbitron',monospace;
  font-size:clamp(2rem,4.5vw,4rem);font-weight:900;line-height:1.1;
  max-width:900px;margin-bottom:1.2rem;
  animation:fadeUp 0.9s 0.15s ease both;
  text-shadow:0 2px 30px rgba(0,0,0,0.6);
}
.hero-title .accent{color:var(--orange);}

.hero-sub{
  font-size:1rem;color:rgba(232,237,244,0.9);max-width:680px;line-height:1.75;
  font-weight:300;animation:fadeUp 0.9s 0.3s ease both;margin-bottom:2.5rem;
  text-shadow:0 1px 12px rgba(0,0,0,0.8);
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;animation:fadeUp 0.9s 0.45s ease both;}

.btn-primary{
  padding:13px 34px;background:var(--orange);color:white;border:none;
  font-family:'Rajdhani',sans-serif;font-size:0.88rem;font-weight:700;
  letter-spacing:0.15em;text-transform:uppercase;cursor:pointer;text-decoration:none;
  display:inline-block;transition:all 0.3s;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
}
.btn-primary:hover{background:var(--orange-bright);box-shadow:0 0 30px var(--orange-glow);transform:translateY(-2px);}
.btn-outline{
  padding:13px 34px;background:rgba(6,8,16,0.4);color:var(--text);
  border:1px solid rgba(232,98,10,0.55);backdrop-filter:blur(8px);
  font-family:'Rajdhani',sans-serif;font-size:0.88rem;font-weight:700;
  letter-spacing:0.15em;text-transform:uppercase;cursor:pointer;text-decoration:none;
  display:inline-block;transition:all 0.3s;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
}
.btn-outline:hover{border-color:var(--orange);color:var(--orange);background:rgba(232,98,10,0.15);transform:translateY(-2px);}

.hero-stats{
  display:flex;gap:4rem;margin-top:4.5rem;flex-wrap:wrap;justify-content:center;
  animation:fadeUp 0.9s 0.6s ease both;
}
.stat-wrap{text-align:center;}
.stat-num{font-family:'Orbitron',monospace;font-size:2rem;font-weight:700;color:var(--orange);text-shadow:0 0 20px var(--orange-glow);}
.stat-label{font-family:'Rajdhani',sans-serif;font-size:0.72rem;font-weight:600;letter-spacing:0.15em;text-transform:uppercase;color:rgba(232,237,244,0.65);margin-top:4px;}

/* SCROLL INDICATOR */
.scroll-indicator{
  position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);
  z-index:3;display:flex;flex-direction:column;align-items:center;gap:6px;
  animation:fadeUp 1s 1s ease both;
}
.scroll-line{
  width:1px;height:40px;background:linear-gradient(180deg,var(--orange),transparent);
  animation:scrollPulse 2s infinite;
}
.scroll-text{font-family:'Rajdhani',sans-serif;font-size:0.62rem;letter-spacing:0.2em;text-transform:uppercase;color:rgba(232,237,244,0.45);}

/* SECTIONS */
section{position:relative;z-index:1;padding:7rem 4rem;}
.container{max-width:1180px;margin:0 auto;}
.section-tag{
  font-family:'Rajdhani',sans-serif;font-size:1.3rem;font-weight:700;
  letter-spacing:0.25em;text-transform:uppercase;color:var(--orange);
  display:flex;align-items:center;gap:12px;margin-bottom:0.9rem;
}
.section-tag::before{content:'';width:28px;height:1px;background:var(--orange);}
.section-title{font-family:'Orbitron',monospace;font-size:clamp(1.5rem,2.8vw,2.5rem);font-weight:700;line-height:1.2;margin-bottom:0.9rem;}
.section-desc{color:var(--text-dim);font-size:0.95rem;line-height:1.75;max-width:560px;}

/* NOSOTROS */
#nosotros{background:linear-gradient(180deg,var(--dark) 0%,var(--dark2) 100%);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;}
.img-frame{position:relative;}
.img-frame img{width:100%;display:block;border-radius:2px;filter:brightness(0.78) saturate(0.85);}
.img-frame-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(232,98,10,0.18) 0%,transparent 60%);border:1px solid rgba(232,98,10,0.3);}
.corner{position:absolute;width:20px;height:20px;border-color:var(--orange);border-style:solid;}
.tl{top:-1px;left:-1px;border-width:2px 0 0 2px;}
.tr{top:-1px;right:-1px;border-width:2px 2px 0 0;}
.bl{bottom:-1px;left:-1px;border-width:0 0 2px 2px;}
.br{bottom:-1px;right:-1px;border-width:0 2px 2px 0;}
.img-badge{
  position:absolute;bottom:20px;right:20px;
  background:rgba(6,8,16,0.93);border:1px solid rgba(232,98,10,0.4);
  padding:14px 18px;backdrop-filter:blur(10px);
}
.badge-lbl{font-family:'Rajdhani',sans-serif;font-size:0.62rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-dim);}
.badge-val{font-family:'Orbitron',monospace;font-size:1.3rem;font-weight:700;color:var(--orange);margin-top:2px;}
.pillars{display:flex;flex-direction:column;gap:1.25rem;margin-top:2.2rem;}
.pillar{display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.2rem;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);border-left:2px solid var(--orange);transition:background 0.3s;}
.pillar:hover{background:rgba(232,98,10,0.05);}
.pillar-ico{font-size:1.35rem;flex-shrink:0;margin-top:2px;}
.pillar-title{font-family:'Rajdhani',sans-serif;font-size:0.88rem;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:3px;}
.pillar-desc{font-size:0.82rem;color:var(--text-dim);line-height:1.6;}

/* SERVICIOS */
#servicios{background:var(--dark2);}
.tabs{display:flex;gap:0;margin-bottom:3rem;border-bottom:1px solid rgba(255,255,255,0.08);margin-top:2.5rem;}
.tab{padding:12px 26px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-dim);font-family:'Rajdhani',sans-serif;font-size:0.88rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;margin-bottom:-1px;}
.tab.on{color:var(--orange);border-bottom-color:var(--orange);}
.tab:hover:not(.on){color:var(--text);}
.panel{display:none;}.panel.on{display:block;}
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.06);}
.svc{background:var(--dark2);padding:1.6rem;display:flex;flex-direction:column;gap:0.7rem;transition:background 0.3s;position:relative;overflow:hidden;}
.svc::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform 0.4s;}
.svc:hover{background:rgba(232,98,10,0.05);}.svc:hover::before{transform:scaleX(1);}
.svc-ico{font-size:1.5rem;color:var(--orange);}
.svc-name{font-family:'Rajdhani',sans-serif;font-size:0.88rem;font-weight:700;color:var(--text);line-height:1.3;}
.panel-desc{color:var(--text-dim);font-size:0.93rem;line-height:1.7;margin-bottom:2.5rem;max-width:560px;}

/* INDUSTRIAS */
#industrias{background:linear-gradient(180deg,var(--dark2) 0%,var(--dark) 100%);}
.ind-list{display:grid;grid-template-columns:1fr 1fr;gap:0.9rem;margin-top:2.2rem;}
.ind-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.06);font-family:'Rajdhani',sans-serif;font-size:0.9rem;font-weight:600;color:var(--text);transition:all 0.3s;cursor:default;}
.ind-item:hover{border-color:var(--orange);color:var(--orange);background:rgba(232,98,10,0.06);transform:translateX(4px);}
.ind-dot{width:5px;height:5px;background:var(--orange);border-radius:50%;flex-shrink:0;}

/* METODOLOGIA */
#metodologia{background:var(--dark2);overflow:hidden;position:relative;}
#metodologia::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(232,98,10,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(232,98,10,0.03) 1px,transparent 1px);background-size:50px 50px;pointer-events:none;animation:gridShift 20s linear infinite;}
@keyframes gridShift{0%{background-position:0 0;}100%{background-position:50px 50px;}}
.met-header{text-align:center;margin-bottom:4rem;position:relative;z-index:1;}
.met-header .section-tag{justify-content:center;}
.met-header .section-tag::before,.met-header .section-tag::after{content:'';width:28px;height:1px;background:var(--orange);}
.fases{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-bottom:4.5rem;z-index:1;}
.fases::before{content:'';position:absolute;top:36px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,transparent,var(--orange),var(--orange),transparent);z-index:0;}
.fases::after{content:'';position:absolute;top:36px;left:12%;width:0;height:2px;background:linear-gradient(90deg,rgba(255,200,100,0.9),rgba(232,98,10,0.4),transparent);z-index:1;animation:dataFlow 3s ease-in-out infinite;border-radius:2px;filter:blur(1px);}
@keyframes dataFlow{0%{left:12%;width:0;opacity:0;}20%{opacity:1;}80%{opacity:1;}100%{left:12%;width:76%;opacity:0;}}
.fase{padding:2.8rem 1.8rem;position:relative;z-index:2;text-align:center;transition:transform 0.4s ease;cursor:default;}
.fase:hover{transform:translateY(-8px);}
.fase::after{content:'';position:absolute;inset:8px;border:1px solid transparent;border-radius:4px;transition:border-color 0.4s,box-shadow 0.4s;}
.fase:hover::after{border-color:rgba(232,98,10,0.25);box-shadow:inset 0 0 30px rgba(232,98,10,0.05),0 0 30px rgba(232,98,10,0.08);}
.fase-n{width:72px;height:72px;border:2px solid var(--orange);border-radius:50%;background:var(--dark2);display:flex;align-items:center;justify-content:center;font-family:'Orbitron',monospace;font-size:1.1rem;font-weight:700;color:var(--orange);margin:0 auto 1.6rem;transition:all 0.4s;position:relative;}
.fase-n::before{content:'';position:absolute;inset:-8px;border-radius:50%;border:1px solid rgba(232,98,10,0.25);animation:ringPulse 2.5s ease-in-out infinite;}
.fase-n::after{content:'';position:absolute;inset:-16px;border-radius:50%;border:1px dashed rgba(232,98,10,0.1);animation:ringRotate 8s linear infinite;}
@keyframes ringPulse{0%,100%{transform:scale(1);opacity:0.3;}50%{transform:scale(1.08);opacity:0.8;}}
@keyframes ringRotate{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
.fase:nth-child(1) .fase-n::before{animation-delay:0s;}
.fase:nth-child(2) .fase-n::before{animation-delay:0.6s;}
.fase:nth-child(3) .fase-n::before{animation-delay:1.2s;}
.fase:nth-child(4) .fase-n::before{animation-delay:1.8s;}
.fase:hover .fase-n{background:var(--orange);color:white;box-shadow:0 0 25px var(--orange-glow),0 0 60px rgba(232,98,10,0.2);transform:scale(1.1);}
.fase:hover .fase-n::before{animation:none;opacity:0;}
.fase-tag{font-family:'Orbitron',monospace;font-size:0.85rem;font-weight:700;letter-spacing:0.15em;color:var(--orange);margin-bottom:0.75rem;opacity:0.8;}
.fase-name{font-family:'Rajdhani',sans-serif;font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:0.6rem;letter-spacing:0.03em;}
.fase-desc{font-size:0.88rem;color:var(--text-dim);line-height:1.7;}
.fase-scan{position:absolute;top:0;left:-100%;width:60%;height:100%;background:linear-gradient(90deg,transparent,rgba(232,98,10,0.06),transparent);transform:skewX(-15deg);transition:none;pointer-events:none;}
.fase:hover .fase-scan{animation:scanPhase 0.6s ease forwards;}
@keyframes scanPhase{0%{left:-100%;}100%{left:150%;}}

/* PUENTE */
#puente{background:linear-gradient(180deg,var(--dark2) 0%,var(--dark3) 100%);}
.puente-header{text-align:center;margin-bottom:3.5rem;}
.flow{display:flex;background:rgba(255,255,255,0.02);border:1px solid rgba(232,98,10,0.2);overflow:hidden;margin-bottom:3rem;}
.flow-step{flex:1;padding:2.5rem 1.5rem;text-align:center;position:relative;transition:background 0.3s;}
.flow-step:hover{background:rgba(232,98,10,0.06);}
.flow-step+.flow-step::before{content:'›';position:absolute;left:-2px;top:50%;transform:translateY(-50%);font-size:2rem;color:var(--orange);font-weight:300;}
.flow-ico{font-size:2.2rem;margin-bottom:0.9rem;}
.flow-title{font-family:'Orbitron',monospace;font-size:0.85rem;font-weight:700;letter-spacing:0.1em;color:var(--orange);margin-bottom:0.4rem;}
.flow-sub{font-size:0.78rem;color:var(--text-dim);}
.puente-cols{display:grid;grid-template-columns:1fr 1fr;gap:2rem;}
.puente-col{padding:1.8rem;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.07);border-top:2px solid var(--orange);}
.puente-col-title{font-family:'Orbitron',monospace;font-size:0.8rem;font-weight:700;letter-spacing:0.08em;color:var(--orange);margin-bottom:1.2rem;}
.puente-list{list-style:none;display:flex;flex-direction:column;gap:0.65rem;}
.puente-list li{display:flex;align-items:center;gap:10px;font-family:'Rajdhani',sans-serif;font-size:0.93rem;font-weight:500;}
.puente-list li span{color:var(--orange);font-size:0.82rem;font-weight:700;}

/* PORQUE */
#porque{background:linear-gradient(180deg,var(--dark3) 0%,var(--dark) 100%);}
.porque-header{text-align:center;margin-bottom:3.5rem;}
.dif-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.dif{padding:2rem;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.07);position:relative;overflow:hidden;transition:all 0.4s;}
.dif::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform 0.4s;}
.dif:hover{border-color:rgba(232,98,10,0.3);background:rgba(232,98,10,0.04);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,0.4);}
.dif:hover::after{transform:scaleX(1);}
.dif-n{font-family:'Orbitron',monospace;font-size:2.8rem;font-weight:900;color:rgba(232,98,10,0.55);line-height:1;margin-bottom:0.8rem;}
.dif-ico{font-size:1.7rem;margin-bottom:0.8rem;}
.dif-title{font-family:'Rajdhani',sans-serif;font-size:0.95rem;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:0.5rem;}
.dif-desc{font-size:0.82rem;color:var(--text-dim);line-height:1.65;}

/* CONTACTO */
#contacto{background:var(--dark2);border-top:1px solid rgba(232,98,10,0.15);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start;}
.cform{display:flex;flex-direction:column;gap:1.2rem;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;}
.fg{display:flex;flex-direction:column;gap:5px;}
.flabel{font-family:'Rajdhani',sans-serif;font-size:0.67rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-dim);}
.finput,.ftextarea{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.1);color:var(--text);padding:11px 13px;font-family:'Exo 2',sans-serif;font-size:0.88rem;outline:none;transition:border-color 0.3s;resize:vertical;}
.finput:focus,.ftextarea:focus{border-color:var(--orange);background:rgba(232,98,10,0.04);}
.ftextarea{min-height:115px;}
.cinfo-items{display:flex;flex-direction:column;gap:1.4rem;margin-top:2.2rem;}
.cinfo-item{display:flex;gap:1rem;align-items:flex-start;}
.cinfo-ico{width:42px;height:42px;border:1px solid rgba(232,98,10,0.35);display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex-shrink:0;color:var(--orange);}
.cinfo-lbl{font-family:'Rajdhani',sans-serif;font-size:0.62rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--text-dim);margin-bottom:4px;}
.cinfo-val{font-size:0.88rem;color:var(--text);}

/* FOOTER */
footer{position:relative;z-index:1;background:var(--dark);border-top:1px solid rgba(255,255,255,0.06);padding:2rem 4rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;}
.footer-logo{font-family:'Orbitron',monospace;font-size:1rem;font-weight:700;}
.footer-logo span{color:var(--orange);}
.footer-sub{font-family:'Rajdhani',sans-serif;font-size:0.68rem;letter-spacing:0.18em;text-transform:uppercase;color:rgba(232,98,10,0.55);margin-top:3px;}
.footer-copy{font-family:'Rajdhani',sans-serif;font-size:0.72rem;letter-spacing:0.08em;color:var(--text-dim);}
.footer-link{color:var(--text-dim);font-family:'Rajdhani',sans-serif;font-size:0.72rem;letter-spacing:0.1em;text-decoration:none;text-transform:uppercase;transition:color 0.3s;}
.footer-link:hover{color:var(--orange);}

/* REVEAL */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* SCAN LINE */
body::after{content:'';position:fixed;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--orange),transparent);z-index:9999;animation:scanline 6s linear infinite;pointer-events:none;opacity:0.2;}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:0.3;}}
@keyframes scanline{0%{top:-2px;}100%{top:100%;}}
@keyframes scrollPulse{0%,100%{opacity:0.6;transform:scaleY(1);}50%{opacity:1;transform:scaleY(1.2);}}

/* MOBILE */
@media(max-width:900px){
  nav{padding:0 1.5rem;}
  .nav-links{display:none;}
  section{padding:4rem 1.5rem;}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:2.5rem;}
  .fases{grid-template-columns:1fr 1fr;}
  .dif-grid{grid-template-columns:1fr;}
  .puente-cols{grid-template-columns:1fr;}
  footer{padding:2rem 1.5rem;}
  .hero-stats{gap:2rem;}
}
@media(max-width:600px){
  .frow,.ind-list,.fases{grid-template-columns:1fr;}
  .fases::before{display:none;}
  .flow{flex-direction:column;}
  .flow-step+.flow-step::before{content:'↓';left:50%;top:0;}
}