/* ══════════════════════════════════════════════
   NEXO AGENCY — styles.css
   Negro #0e0e10 | Azul #2878d6 | Blanco #fff
   Font: Montserrat (títulos) + Inter (cuerpo)
   ══════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:      #0e0e10;
  --bg2:     #141416;
  --card:    #18181b;
  --blue:    #2878d6;
  --blue2:   #1a5cb8;
  --blue-glow: rgba(40,120,214,0.18);
  --white:   #ffffff;
  --muted:   #7a7a8a;
  --light:   #b0b0c4;
  --border:  rgba(255,255,255,0.07);
  --border-blue: rgba(40,120,214,0.22);
  --r:       14px;
  --nav-h:   58px;
}

html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--white);font-family:'DM Sans',sans-serif;
  font-size:15px;line-height:1.6;overflow-x:hidden;
  /* Glow ambiental muy sutil en la parte superior */
  background-image:radial-gradient(ellipse 80% 35% at 50% 0%,rgba(40,120,214,0.07) 0%,transparent 65%);
  background-attachment:fixed;
}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(40,120,214,0.5);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* ── UTILS ─────────────────────────────────── */
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.txt-blue{color:var(--blue)}
.dot-blue{display:inline-block;width:7px;height:7px;background:var(--blue);border-radius:50%;margin-right:8px;flex-shrink:0}
.stag{
  font-size:10.5px;font-weight:700;letter-spacing:3px;color:var(--blue);
  text-transform:uppercase;display:flex;align-items:center;margin-bottom:16px;
  gap:8px;
}
.stag.center{justify-content:center}
/* Línea decorativa antes del stag en secciones */
.stag::before{
  content:'';display:inline-block;width:20px;height:1px;
  background:var(--blue);opacity:.6;flex-shrink:0;
}
.dot-blue{display:none}  /* reemplazado por ::before */

.sh2{
  font-family:'Montserrat',sans-serif;font-weight:900;
  font-size:clamp(1.9rem,3.8vw,2.9rem);line-height:1.06;
  text-transform:uppercase;margin-bottom:20px;
  letter-spacing:-0.5px;
}

/* ══════════════════════════════════════════════
   NAVBAR — compacta, igual que la referencia
   ══════════════════════════════════════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--nav-h);
  background:rgba(12,12,14,0.92);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid rgba(255,255,255,0.06);
  box-shadow:0 1px 0 rgba(40,120,214,0.08);
}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  height:100%;display:flex;align-items:center;gap:40px;
}
.logo{
  font-family:'Montserrat',sans-serif;font-weight:800;font-size:20px;
  color:var(--white);text-decoration:none;letter-spacing:-0.3px;flex-shrink:0;
}
.logo-dot{color:var(--blue)}

.nav-links{
  display:flex;list-style:none;gap:28px;align-items:center;flex:1;justify-content:center;
}
.nav-link{
  font-family:'DM Sans',sans-serif;font-weight:600;font-size:12px;
  letter-spacing:1.8px;color:var(--light);text-decoration:none;
  position:relative;transition:color .25s;
}
.nav-link::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;
  background:var(--blue);transform:scaleX(0);transition:transform .25s;border-radius:1px;
}
.nav-link:hover,.nav-link.active{color:var(--white)}
.nav-link.active::after,.nav-link:hover::after{transform:scaleX(1)}

.btn-cotizar{
  flex-shrink:0;
  background:linear-gradient(135deg,#2878d6,#1a5cb8);
  color:var(--white);text-decoration:none;
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:12px;letter-spacing:1px;
  padding:9px 22px;border-radius:50px;
  transition:all .25s;
  box-shadow:0 2px 12px rgba(40,120,214,0.3);
}
.btn-cotizar:hover{
  background:linear-gradient(135deg,#3386e8,#2065c8);
  transform:translateY(-1px);
  box-shadow:0 4px 20px rgba(40,120,214,0.45);
}

/* ADMIN / AUTH button */
.btn-admin{
  flex-shrink:0;
  display:flex;align-items:center;gap:5px;
  color:var(--muted);
  font-family:'DM Sans',sans-serif;
  font-weight:600;font-size:10px;letter-spacing:1.5px;
  text-decoration:none;
  padding:6px 12px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,0.1);
  transition:color .25s, background .25s, border-color .25s;
  margin-left:8px;
  cursor:pointer;background:none;
}
.btn-admin:hover{color:var(--white);background:rgba(40,120,214,0.12);border-color:var(--blue)}

.tb-user-pill{
  flex-shrink:0;
  display:flex;align-items:center;gap:8px;
  padding:6px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.1);
  background:transparent;
  color:var(--muted);
  font-family:'DM Sans',sans-serif;
  font-weight:600;
  font-size:10px;
  cursor:pointer;
  transition:color .25s, background .25s, border-color .25s;
}
.tb-user-pill:hover{
  color:var(--white);
  background:rgba(40,120,214,0.12);
  border-color:var(--blue);
}
.tb-avatar{
  width:24px;
  height:24px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--blue);
  color:#fff;
  font-family:'Montserrat',sans-serif;
  font-weight:700;
  font-size:11px;
  flex-shrink:0;
}
.tb-arrow{font-size:8px;opacity:.7;margin-left:2px;}

.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px;flex-shrink:0}
.hamburger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:.3s}

/* ══════════════════════════════════════════════
   HERO — texto grande 3 líneas + foto derecha
   ══════════════════════════════════════════════ */
.hero{
  padding-top:var(--nav-h);
  background:var(--bg);
  display:flex;flex-direction:column;
}
.hero-inner{
  max-width:1280px;margin:0 auto;padding:52px 24px 32px;
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:0;
  width:100%;
}
.hero-tag{
  font-size:10.5px;font-weight:700;letter-spacing:3px;color:var(--blue);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.hero-tag::before{
  content:'';display:inline-block;width:24px;height:1px;
  background:var(--blue);opacity:.7;
}
.hero-h1{
  font-family:'Montserrat',sans-serif;font-weight:900;
  font-size:clamp(3rem,7vw,6.2rem);
  line-height:0.93;text-transform:uppercase;margin-bottom:24px;
  letter-spacing:-1.5px;
}
.hero-sub{
  color:var(--light);font-size:14px;line-height:1.7;max-width:420px;
  border-left:2px solid var(--border-blue);padding-left:16px;
}

/* Foto hero — placeholder azul oscuro */
.hero-photo-wrap{
  align-self:stretch;display:flex;align-items:flex-end;
}
.hero-photo-placeholder{
  width:380px;height:420px;
  background:linear-gradient(160deg,#0d1526 0%,#12213e 55%,#0a1930 100%);
  border-radius:16px 16px 0 0;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;border:1px solid rgba(45,120,214,0.18);
}
.hero-photo-placeholder::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 40% 80%,rgba(40,120,214,0.18),transparent 65%);
}
/* Para usar foto real: agrega <img src="img/hero.png" class="hero-photo-img"> */
.hero-photo-img{
  width:100%;height:100%;object-fit:cover;object-position:top center;
  position:absolute;inset:0;
}
/* Foto PNG sin fondo directa en el hero */
.hero-chica{
  width:auto;
  height:calc(100% + 60px);
  max-height:540px;
  object-fit:contain;
  object-position:bottom center;
  display:block;
  align-self:flex-end;
  flex-shrink:0;
  position:relative;
  z-index:2;
  margin-bottom:-30px;
}
@media(max-width:1100px){.hero-chica{max-height:440px;}}
@media(max-width:900px){.hero-chica{display:none;}}
.nexo-badge{text-align:center;z-index:1;position:relative}
.nb-nexo{
  display:block;font-family:'Montserrat',sans-serif;font-weight:800;
  font-size:3rem;letter-spacing:-1px;line-height:1;
}
.nb-agency{display:block;font-size:.75rem;letter-spacing:8px;color:var(--muted);margin-top:6px;font-weight:500}

/* Barra de servicios */
.services-bar{
  display:flex;justify-content:center;flex-wrap:wrap;gap:10px;
  padding:18px 20px;
  border-top:1px solid rgba(255,255,255,0.05);
  background:rgba(255,255,255,0.015);
}
.sbar-chip{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.09);
  padding:10px 18px;border-radius:10px;font-size:13px;font-weight:500;
  transition:border-color .25s,color .25s;cursor:default;
}
.sbar-chip:hover{border-color:var(--blue);color:var(--blue)}

/* ══════════════════════════════════════════════
   SOBRE NOSOTROS
   ══════════════════════════════════════════════ */
.about{padding:48px 0;background:var(--bg2)}
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;
  align-items:start;margin-bottom:48px;
}
.about-right{color:var(--light);font-size:14.5px;padding-top:55px}
.about-right strong{color:var(--white)}

.values-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:0}
.vcard{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);
  padding:24px 20px;transition:border-color .3s,transform .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.vcard::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(40,120,214,0.05) 0%,transparent 60%);
  opacity:0;transition:opacity .3s;
}
.vcard:hover{border-color:var(--border-blue);transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,0.4),0 0 0 1px var(--border-blue)}
.vcard:hover::before{opacity:1}
.vcard-icon{font-size:24px;margin-bottom:16px;display:block;
  width:44px;height:44px;background:rgba(40,120,214,0.1);border-radius:10px;
  display:flex;align-items:center;justify-content:center;}
.vcard h3{font-family:'DM Sans',sans-serif;font-weight:700;font-size:13.5px;margin-bottom:8px;letter-spacing:.2px}
.vcard p{color:var(--muted);font-size:12.5px;line-height:1.65}

/* ══════════════════════════════════════════════
   SERVICIOS
   ══════════════════════════════════════════════ */
.servicios-sec{padding:70px 0;background:var(--bg)}
.sec-header{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;
  align-items:start;margin-bottom:40px;
}
.sec-desc{color:var(--light);font-size:14.5px;padding-top:55px}

.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.srv-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--r);overflow:hidden;
  transition:border-color .3s,transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .3s;
}
.srv-card:hover{
  border-color:var(--border-blue);
  transform:translateY(-6px);
  box-shadow:0 20px 48px rgba(0,0,0,0.55),0 0 0 1px var(--border-blue),0 0 24px rgba(40,120,214,0.06);
}
.srv-img{height:170px;background-size:cover;background-position:center;overflow:hidden;position:relative}
.srv-img::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to bottom,transparent 50%,rgba(0,0,0,0.5) 100%);
  pointer-events:none;
}
.srv-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.5s cubic-bezier(.22,.61,.36,1)}
.srv-card:hover .srv-img img{transform:scale(1.07)}
.img-strategy{background:linear-gradient(135deg,#1a1a30,#2d1b66)}
.img-digital {background:linear-gradient(135deg,#0d1b2a,#1255a0)}
.img-prod    {background:linear-gradient(135deg,#1a0a00,#451200)}
.img-design  {background:linear-gradient(135deg,#0a1a0a,#1a4a18)}
.img-web     {background:linear-gradient(135deg,#001828,#004868)}
.img-consul  {background:linear-gradient(135deg,#181800,#484800)}

.srv-body{padding:20px 22px 22px}
.srv-top{display:flex;justify-content:flex-end;align-items:center;margin-bottom:12px}
.srv-num{font-family:'DM Sans',sans-serif;font-weight:800;font-size:1.6rem;color:rgba(255,255,255,0.08);letter-spacing:1px}
.srv-card h3{font-family:'DM Sans',sans-serif;font-weight:700;font-size:14.5px;margin-bottom:10px;letter-spacing:-.1px}
.srv-card p{color:var(--muted);font-size:12.5px;margin-bottom:16px;line-height:1.65}
.srv-card ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.srv-card ul li{
  font-size:12px;color:var(--light);padding-left:16px;position:relative;
  transition:color .2s;
}
.srv-card ul li::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:5px;height:1px;background:var(--blue);
}
.srv-card:hover ul li{color:var(--white)}

/* ══════════════════════════════════════════════
   PROYECTOS
   ══════════════════════════════════════════════ */
.projects-sec{padding:70px 0;background:var(--bg2)}
.proj-header{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:32px}

/* Carrusel proyectos */
.proj-carousel-wrap{
  position:relative;
  padding:0 48px; /* espacio para las flechas */
}
.proj-carousel{
  display:flex;
  gap:14px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding-bottom:8px;
}
.proj-carousel::-webkit-scrollbar{display:none;}

.proj-item{
  position:relative;border-radius:var(--r);overflow:hidden;
  flex:0 0 180px;
  aspect-ratio:9/16;
  cursor:pointer;background:var(--card);
  border:1px solid var(--border);
  transition:border-color .3s,box-shadow .3s;
  scroll-snap-align:start;
  flex-shrink:0;
}
.proj-item:hover{
  border-color:var(--border-blue);
  box-shadow:0 8px 32px rgba(0,0,0,0.5),0 0 0 1px var(--border-blue);
}

/* Flechas carrusel */
.proj-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:10;width:36px;height:36px;border-radius:50%;
  background:rgba(10,10,18,0.9);border:1px solid rgba(40,120,214,0.4);
  color:#fff;font-size:14px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;backdrop-filter:blur(6px);
}
.proj-arrow:hover{background:rgba(40,120,214,0.85);border-color:#2878d6;}
.proj-arrow-l{left:4px;}
.proj-arrow-r{right:4px;}
.proj-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.proj-item:hover img{transform:scale(1.07)}
.proj-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(0,0,0,0.6) 0%,rgba(0,0,0,0) 50%);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .3s;
  opacity:0;
}
.proj-item:hover .proj-overlay{opacity:1}
.proj-zoom{
  color:#fff;font-size:28px;opacity:0;transform:scale(0.8) translateY(4px);
  transition:opacity .3s,transform .3s;line-height:1;
  background:rgba(40,120,214,0.8);border-radius:50%;
  width:48px;height:48px;display:flex;align-items:center;justify-content:center;
}
.proj-item:hover .proj-zoom{opacity:1;transform:scale(1) translateY(0)}

/* LIGHTBOX */
.lightbox{
  display:none;position:fixed;inset:0;z-index:2000;
  background:rgba(0,0,0,0.93);align-items:center;justify-content:center;
  flex-direction:column;gap:16px;
}
.lightbox.active{display:flex}
.lb-content{position:relative;max-width:90vw;max-height:80vh}
.lb-slide{display:none;align-items:center;justify-content:center}
.lb-slide.active{display:flex}
.lb-slide img{max-width:90vw;max-height:78vh;object-fit:contain;border-radius:10px;display:block}
.lb-close{
  position:fixed;top:18px;right:22px;background:rgba(255,255,255,0.12);border:none;
  color:#fff;font-size:18px;width:42px;height:42px;border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.2s;z-index:2001;
}
.lb-close:hover{background:var(--blue)}
.lb-prev,.lb-next{
  position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,0.12);
  border:none;color:#fff;font-size:20px;width:48px;height:48px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s;z-index:2001;
}
.lb-prev{left:16px}.lb-next{right:16px}
.lb-prev:hover,.lb-next:hover{background:var(--blue)}
.lb-dots{display:flex;gap:8px;justify-content:center}
.lb-dot{
  width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.3);
  cursor:pointer;transition:.2s;border:none;padding:0;
}
.lb-dot.active{background:var(--blue);transform:scale(1.3)}

/* ══════════════════════════════════════════════
   CLIENTES
   ══════════════════════════════════════════════ */
.clients-sec{padding:60px 0;background:var(--bg)}
.clients-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:36px}
.cli-logo{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:20px 32px;text-align:center;
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:13px;letter-spacing:1px;
  color:var(--muted);
  transition:border-color .3s,color .3s,transform .3s,box-shadow .3s;
  cursor:default;display:flex;flex-direction:column;align-items:center;gap:4px;
}
.cli-logo small{font-size:9px;letter-spacing:3px;font-weight:400;color:var(--muted);transition:color .3s}
.cli-logo:hover{
  border-color:var(--border-blue);color:var(--white);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(0,0,0,0.4);
}
.cli-logo:hover small{color:var(--blue)}

/* ══════════════════════════════════════════════
   CONTACTO
   ══════════════════════════════════════════════ */
.contact-sec{padding:70px 0;background:var(--bg2)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-desc{color:var(--light);font-size:14px;margin-bottom:36px;line-height:1.7}
.cinfo-list{display:flex;flex-direction:column;gap:18px}
.cinfo-item{display:flex;align-items:center;gap:14px}
.cinfo-ico{
  width:42px;height:42px;background:rgba(40,120,214,0.12);border-radius:9px;
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;
}
.cinfo-item small{display:block;font-size:10px;letter-spacing:1.5px;color:var(--muted);margin-bottom:2px}
.cinfo-item strong{font-size:13.5px;font-family:'DM Sans',sans-serif;font-weight:600}

.contact-form{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:22px 26px;
  box-shadow:0 4px 40px rgba(0,0,0,0.3);
}
.contact-form h3{font-family:'DM Sans',sans-serif;font-weight:700;font-size:15px;margin-bottom:18px;letter-spacing:-.2px}
.fg{margin-bottom:12px}
.fg label{display:block;font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--muted);margin-bottom:6px}
.fg input,.fg select,.fg textarea{
  width:100%;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.09);
  border-radius:8px;padding:11px 14px;color:var(--white);font-size:14px;
  font-family:'DM Sans',sans-serif;transition:border-color .25s,background .25s,box-shadow .25s;
  outline:none;appearance:none;
}
.fg textarea{height:80px;resize:vertical}
.fg input:focus,.fg select:focus,.fg textarea:focus{
  border-color:rgba(40,120,214,0.5);
  background:rgba(40,120,214,0.04);
  box-shadow:0 0 0 3px rgba(40,120,214,0.1);
}
.fg input::placeholder,.fg textarea::placeholder{color:rgba(255,255,255,0.2)}
.fg select option{background:#1e1e1e}
.fg small{display:block;margin-top:5px;font-size:11px;color:var(--muted)}

.btn-submit{
  width:100%;padding:14px;
  background:linear-gradient(135deg,#2878d6,#1a5cb8);
  border:none;color:var(--white);
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:13px;letter-spacing:1.5px;
  border-radius:8px;cursor:pointer;
  transition:all .25s;margin-top:6px;
  box-shadow:0 4px 16px rgba(40,120,214,0.25);
}
.btn-submit:hover{
  background:linear-gradient(135deg,#3386e8,#2065c8);
  transform:translateY(-1px);
  box-shadow:0 6px 24px rgba(40,120,214,0.4);
}
.btn-submit:disabled{opacity:.6;cursor:default;transform:none}

.form-ok,.form-err{
  display:none;text-align:center;padding:11px;border-radius:7px;margin-top:10px;font-size:13px;
}
.form-ok{background:rgba(40,120,214,0.1);border:1px solid rgba(40,120,214,0.3);color:#6ab0ff}
.form-err{background:rgba(220,50,50,0.1);border:1px solid rgba(220,50,50,0.3);color:#ff8080}
.form-ok.show,.form-err.show{display:block}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer{padding:64px 0 0;background:#0f0f18;border-top:1px solid rgba(255,255,255,0.06)}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px 60px;margin-bottom:48px;align-items:flex-start}
.footer-brand{flex:0 0 260px}
.footer-col{flex:0 0 auto}
.footer-logo{font-size:22px;margin-bottom:14px;display:block}

.index-edit-btn{
  display:none;
  position:absolute;
  top:12px;
  right:12px;
  z-index:5;
  border:none;
  background:rgba(0,0,0,0.7);
  color:#fff;
  border-radius:7px;
  padding:6px 10px;
  font-family:'DM Sans',sans-serif;
  font-size:10px;
  font-weight:700;
  letter-spacing:1px;
  cursor:pointer;
}
.footer-brand p{color:var(--muted);font-size:13px;line-height:1.7;margin-bottom:20px;font-family:'DM Sans',sans-serif}
.social-row{display:flex;gap:10px}
.soc{
  width:36px;height:36px;background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
  text-decoration:none;transition:all .25s;
}
.soc:hover{
  background:rgba(40,120,214,0.15);
  border-color:var(--border-blue);
  color:var(--white);
  transform:translateY(-2px);
}
.footer-col h4{font-family:'DM Sans',sans-serif;font-weight:700;font-size:11px;letter-spacing:2px;margin-bottom:18px}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul li{font-size:13px;color:var(--muted)}
.footer-col ul li a{color:var(--muted);text-decoration:none;transition:.25s}
.footer-col ul li a:hover{color:var(--blue)}
.footer-bar{
  border-top:1px solid rgba(255,255,255,0.05);padding:20px 0;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
}
.footer-bar p{font-size:12px;color:var(--muted);font-family:'DM Sans',sans-serif}

/* ══════════════════════════════════════════════
   RESPONSIVE MÓVIL — 100% funcional
   ══════════════════════════════════════════════ */
@media(max-width:900px){
  .srv-grid{grid-template-columns:repeat(2,1fr)}
  .values-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .about-grid{grid-template-columns:1fr;gap:20px}
  .about-right{padding-top:0}
  .sec-header{grid-template-columns:1fr;gap:12px}
  .sec-desc{padding-top:0}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-inner{grid-template-columns:1fr;gap:0}
  .hero-h1{font-size:clamp(2.6rem,10vw,4rem)}
  .hero-photo-wrap{display:none}
  .proj-item{flex:0 0 140px;}
  .proj-carousel-wrap{padding:0 36px;}
  .lb-prev{left:8px}.lb-next{right:8px}
  .proj-header{flex-direction:column;align-items:flex-start}
}

/* Correo sin color azul */
.cinfo-item strong{color:var(--white)}
.cinfo-item strong a{color:inherit;text-decoration:none}
.footer-col ul li a[href^="mailto"]{color:var(--muted)}

@media(max-width:640px){
  :root{--nav-h:52px}
  .nav-links{
    display:none;flex-direction:column;gap:0;
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;
    background:rgba(10,10,10,0.98);padding:24px;overflow-y:auto;z-index:999;
  }
  .nav-links.open{display:flex}
  .nav-link{padding:14px 0;font-size:16px;border-bottom:1px solid rgba(255,255,255,0.05)}
  .hamburger{display:flex}
  .btn-cotizar{font-size:11px;padding:7px 16px}
  .nav-inner{gap:12px}
  .nav-links{order:3}
  .btn-cotizar{order:2;margin-left:auto}
  .hamburger{order:3}

  .hero-inner{padding:36px 16px 24px}
  .hero-h1{font-size:clamp(2.2rem,12vw,3.2rem)}
  .hero-sub{font-size:13px}
  .services-bar{gap:8px;padding:14px 12px}
  .sbar-chip{font-size:12px;padding:8px 12px}

  .about{padding:48px 0}
  .values-row{grid-template-columns:1fr}
  .servicios-sec{padding:48px 0}
  .srv-grid{grid-template-columns:1fr}
  .projects-sec{padding:48px 0}
  .proj-item{flex:0 0 130px;}
  .proj-carousel-wrap{padding:0 32px;}
  .clients-sec{padding:40px 0}
  .contact-sec{padding:48px 0}
  .contact-form{padding:24px 16px}
  .stat-row{grid-template-columns:1fr}
  .stat-item{padding:14px 20px}
  .stat-num{font-size:1.6rem}
  .hero-scroll{display:none}

  .sh2{font-size:1.7rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bar{flex-direction:column;text-align:center}
}

/* ── SEPARADOR DECORATIVO entre secciones alternas ─── */
.about,.projects-sec,.contact-sec{
  position:relative;
}
.about::before,.projects-sec::before,.contact-sec::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(40,120,214,0.2),transparent);
}

/* ── CINFO items mejorados ─── */
.cinfo-ico{
  background:rgba(40,120,214,0.1) !important;
  border:1px solid var(--border-blue) !important;
}

/* ── ANIMACIONES ─────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.will-animate{
  opacity:0;transform:translateY(28px);
  transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1);
}
.will-animate.in{opacity:1;transform:translateY(0)}

/* ══════════════════════════════════════════════
   FORMSPREE — estilos de estado del formulario
   ══════════════════════════════════════════════ */

/* Errores a nivel de campo */
.field-err {
  display: block;
  font-size: 11px;
  color: #ff7070;
  margin-top: 4px;
  min-height: 16px;
}

/* aria-invalid aplicado por Formspree en campos con error */
input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: rgba(220, 60, 60, 0.6) !important;
  background: rgba(220, 60, 60, 0.04) !important;
}

/* Botón en estado "enviando" (data-fs-submit-btn disabled) */
.btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}
.btn-submit:disabled::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin-left: 10px;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Ocultar el form tras éxito (Formspree controla data-fs-success) */
[data-fs-success]:not(:empty) ~ form,
[data-fs-success]:not(:empty) + form {
  display: none;
}

/* ══════════════════════════════════════════════
   MEJORAS VISUALES PRO — v2
   ══════════════════════════════════════════════ */

/* Hero: línea decorativa azul debajo */
.hero::after{
  content:'';display:block;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(40,120,214,0.3),transparent);
  opacity:.7;
}

/* HERO: gradiente de fondo sutil que da profundidad */
.hero{
  background:linear-gradient(180deg,
    rgba(40,120,214,0.04) 0%,
    transparent 50%
  );
}

/* Números estadísticos en about — elementos visuales nuevos */
.stat-row{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:12px;
  overflow:hidden;margin-bottom:40px;
}
.stat-item{
  background:var(--bg2);padding:20px 24px;text-align:center;
}
.stat-num{
  font-family:'DM Sans',sans-serif;font-weight:800;
  font-size:2rem;color:var(--blue);line-height:1;display:block;margin-bottom:6px;
  letter-spacing:-1px;
}
.stat-label{font-size:11px;color:var(--muted);letter-spacing:.5px}

/* Servicios: número de servicio visible en esquina */
.srv-card{counter-increment:srv-counter}
.srv-grid{counter-reset:srv-counter}

/* Nav: indicador activo más visible */
.nav-link.active{color:var(--white)}
.nav-link.active::after{
  background:linear-gradient(90deg,var(--blue),#5ba3f5);
  height:2px;
  box-shadow:0 0 8px rgba(40,120,214,0.5);
}

/* Sección servicios: stripe background sutil */
.servicios-sec{
  background:linear-gradient(180deg,var(--bg) 0%,rgba(40,120,214,0.015) 50%,var(--bg) 100%);
}

/* Proyectos: hover con nombre de proyecto (si tiene data-title) */
.proj-item::after{
  content:attr(data-title);
  position:absolute;bottom:0;left:0;right:0;
  padding:8px 12px;
  font-family:'DM Sans',sans-serif;font-weight:700;font-size:11px;letter-spacing:.5px;
  color:#fff;
  background:linear-gradient(to top,rgba(0,0,0,0.85),transparent);
  transform:translateY(4px);opacity:0;
  transition:opacity .3s,transform .3s;
}
.proj-item:hover::after{opacity:1;transform:translateY(0)}

/* Footer: logo más impactante */
.footer-logo{
  font-size:26px !important;
  background:linear-gradient(135deg,#fff,#c0c0d0);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.footer-logo .logo-dot{
  -webkit-text-fill-color:var(--blue);
  background:none;
}

/* Clientes: ticker / band de logos más elegante */
.clients-sec{
  background:linear-gradient(180deg,var(--bg) 0%,rgba(40,120,214,0.02) 50%,var(--bg) 100%);
}

/* Botón cotizar: ✨ efecto shimmer */
@keyframes shimmer{
  0%{background-position:-200% center}
  100%{background-position:200% center}
}
.btn-cotizar:hover{
  background-size:200% auto;
}

/* Scroll indicator en hero */
.hero-scroll{
  display:flex;align-items:center;gap:8px;margin-top:28px;
  font-size:10px;font-weight:600;letter-spacing:2px;color:var(--muted);
  text-transform:uppercase;
  animation:fadeUp 1s ease 0.8s both;
}
.hero-scroll-line{
  width:28px;height:1px;
  background:linear-gradient(90deg,var(--blue),transparent);
  animation:pulse-line 2s ease-in-out infinite;
}
@keyframes pulse-line{
  0%,100%{width:28px;opacity:.6}
  50%{width:40px;opacity:1}
}

/* About: texto con mejor contraste */
.about-right p{
  font-size:15px;line-height:1.75;color:rgba(176,176,196,0.9);
}
.about-right strong{
  color:var(--white);font-weight:600;
}

/* Contact info items hover */
.cinfo-item{
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,0.04);
  transition:border-color .2s;
}
.cinfo-item:last-child{border-bottom:none}
.cinfo-item:hover{border-color:var(--border-blue)}

/* Servicios barra — chips con icono */
.sbar-chip{
  gap:7px;
  font-family:'DM Sans',sans-serif;font-weight:600;letter-spacing:.5px;font-size:12px;
}

/* Págin