:root{
  --bg:#0b0f10;
  --bg-alt:#11161a;
  --card:#161d21;
  --accent:#1c3fae;
  --accent-2:#132c7e;
  --brand-red:#c1121f;
  --text:#eef2f1;
  --muted:#9aa8a6;
  --border:#232c2f;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
.container-wide{max-width:1400px;margin:0 auto;padding:0 24px;}

/* Header */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,15,16,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:1140px;margin:0 auto;
}
.logo-text{
  font-size:1.35rem;font-weight:700;letter-spacing:1px;color:var(--text);
  display:inline-flex;align-items:baseline;gap:2px;
}
.logo-text span{color:var(--brand-red);}
.footer-logo-text{
  font-size:1.5rem;font-weight:700;letter-spacing:1px;color:var(--text);
  display:inline-flex;align-items:baseline;gap:2px;margin-bottom:16px;
}
.footer-logo-text span{color:var(--brand-red);}
.nav-links{display:flex;gap:6px;list-style:none;flex-wrap:wrap;}
.nav-links a{
  font-size:0.86rem;color:var(--muted);transition:color .2s, background .2s;
  padding:9px 14px;border-radius:6px;display:inline-block;
}
.nav-links a:hover{color:var(--text);background:var(--bg-alt);}
.nav-links a.active{color:var(--accent);background:rgba(28,63,174,0.12);font-weight:600;}
.nav-cta{
  background:var(--accent);color:#fff;padding:10px 20px;border-radius:6px;
  font-weight:600;font-size:0.9rem;transition:background .2s;white-space:nowrap;
}
.nav-cta:hover{background:var(--accent-2);}
.nav-right{display:flex;align-items:center;gap:14px;}
.menu-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:38px;height:38px;background:none;border:1px solid var(--border);
  border-radius:6px;cursor:pointer;padding:0;
}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--text);margin:0 auto;
  transition:transform .2s, opacity .2s;
}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open span:nth-child(2){opacity:0;}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* Hero (home only) */
.hero{
  position:relative;
  min-height:82vh;
  display:flex;align-items:center;
  background:
    linear-gradient(180deg, rgba(11,15,16,0.65), rgba(11,15,16,0.95)),
    url('images/hero-convoy-wide.jpg') center 30% /cover no-repeat;
}
.hero-content{max-width:680px;padding:110px 24px 70px;}
.eyebrow{
  display:inline-block;color:var(--brand-red);font-size:0.8rem;letter-spacing:2px;
  text-transform:uppercase;margin-bottom:18px;border:1px solid var(--brand-red);
  padding:6px 14px;border-radius:30px;
}
.hero h1{
  font-size:clamp(2.1rem,4.6vw,3.2rem);font-weight:700;line-height:1.18;margin-bottom:20px;
}
.hero p{color:var(--muted);font-size:1.05rem;max-width:560px;margin-bottom:32px;}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;}
.btn{
  padding:14px 28px;border-radius:6px;font-weight:600;font-size:0.95rem;
  transition:all .2s;display:inline-block;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-2);}
.btn-outline{border:1px solid var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}

/* Page header (inner pages) */
.page-header{
  position:relative;
  padding:150px 0 60px;
  background:
    linear-gradient(180deg, rgba(11,15,16,0.75), rgba(11,15,16,0.97)),
    url('images/hero-convoy-wide.jpg') center 25% /cover no-repeat;
  border-bottom:1px solid var(--border);
}
.breadcrumb{color:var(--muted);font-size:0.85rem;margin-bottom:14px;}
.breadcrumb a:hover{color:var(--accent);}
.page-header h1{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:700;}
.page-header p{color:var(--muted);max-width:620px;margin-top:14px;}

/* Hero stats bar */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--bg-alt);
}
.stats-bar .stat-box{
  text-align:center;padding:32px 16px;border-right:1px solid var(--border);
}
.stats-bar .stat-box:last-child{border-right:none;}
.stats-bar h3{color:var(--accent);font-size:1.9rem;font-weight:700;}
.stats-bar span{color:var(--muted);font-size:0.82rem;}

/* Section generic */
section{padding:90px 0;}
.section-alt{background:var(--bg-alt);}
.section-tight{padding:70px 0;}
.tag{
  color:var(--accent);font-size:0.8rem;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:12px;display:block;font-weight:600;
}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700;margin-bottom:18px;}
.lead{color:var(--muted);max-width:680px;margin-bottom:20px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* Split layout */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.split img{border-radius:10px;border:1px solid var(--border);}

/* Cards grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px;}
.grid-2 img{width:100%;height:340px;object-fit:cover;object-position:top;}
.grid-2.gallery-plain{
  display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:center;gap:24px;
}
.grid-2.gallery-plain img{
  width:auto;height:600px;max-width:100%;border-radius:10px;display:block;
}
@media (max-width:960px){
  .grid-2.gallery-plain img{width:100%;height:auto;}
}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:32px 26px;transition:transform .2s, border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);}
.card-icon{
  width:46px;height:46px;border-radius:8px;background:rgba(28,63,174,0.14);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  color:var(--accent);font-size:1.3rem;font-weight:700;
}
.card h3{font-size:1.1rem;margin-bottom:10px;}
.card p{color:var(--muted);font-size:0.92rem;}

/* Link card (used on Inicio to point to inner pages) */
.link-card{
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:30px 26px;transition:transform .2s, border-color .2s;display:block;
}
.link-card:hover{transform:translateY(-4px);border-color:var(--accent);}
.link-card h3{font-size:1.1rem;margin-bottom:10px;}
.link-card p{color:var(--muted);font-size:0.9rem;margin-bottom:16px;}
.link-card .go{color:var(--accent);font-size:0.85rem;font-weight:600;}

/* Modalidad big cards */
.modalidad-card{
  background:var(--card);border:1px solid var(--border);border-radius:12px;
  overflow:hidden;display:flex;flex-direction:column;
}
.modalidad-card img{width:100%;height:230px;object-fit:cover;object-position:top;}
.modalidad-card .body{padding:30px;display:flex;flex-direction:column;gap:16px;}
.modalidad-card .num{color:var(--accent);font-size:0.8rem;letter-spacing:2px;font-weight:700;}
.modalidad-card h3{font-size:1.3rem;}
.modalidad-card .feat{
  display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--border);
}
.modalidad-card .feat:first-of-type{border-top:1px solid var(--border);margin-top:6px;}
.modalidad-card .feat b{display:block;font-size:0.92rem;margin-bottom:3px;}
.modalidad-card .feat p{color:var(--muted);font-size:0.86rem;}
.modalidad-card .dot{color:var(--accent);font-weight:700;}

/* Perfil preventivo */
.pill-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:40px;}
.pill{
  background:var(--card);border:1px solid var(--border);border-radius:30px;
  padding:12px 18px;text-align:center;font-size:0.85rem;color:var(--text);
}

/* Proceso operativo - timeline */
.timeline{margin-top:50px;display:flex;flex-direction:column;gap:0;}
.tl-item{display:flex;gap:24px;padding:22px 0;border-top:1px solid var(--border);}
.tl-item:last-child{border-bottom:1px solid var(--border);}
.tl-num{
  flex-shrink:0;width:44px;height:44px;border-radius:50%;
  background:rgba(28,63,174,0.14);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;
}
.tl-item h4{font-size:1.02rem;margin-bottom:4px;}
.tl-item p{color:var(--muted);font-size:0.9rem;}

/* Escalabilidad */
.scale-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px;}
.scale-card{
  text-align:center;padding:36px 20px;border:1px solid var(--border);border-radius:10px;
  background:var(--card);
}
.scale-card h3{font-size:2.2rem;color:var(--accent);}
.scale-card .unit{font-size:0.9rem;color:var(--muted);margin-bottom:10px;}
.scale-card b{display:block;margin-bottom:6px;}
.scale-card p{color:var(--muted);font-size:0.86rem;}

/* Wiener band */
.partner-band{
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:48px 36px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
}
.partner-stats{display:flex;gap:36px;flex-wrap:wrap;margin-top:10px;}
.partner-stats .p-stat h3{color:var(--accent);font-size:1.8rem;}
.partner-stats .p-stat span{color:var(--muted);font-size:0.8rem;}
.authorized-badge{
  display:inline-flex;align-items:center;gap:12px;background:#fff;border-radius:8px;
  padding:10px 18px;margin-top:22px;
}
.authorized-badge img{height:28px;width:auto;}
.authorized-badge .wiener-text{color:var(--brand-red);font-weight:700;font-size:1.1rem;font-style:italic;}
.authorized-badge span.label{color:#333;font-size:0.75rem;letter-spacing:1px;text-transform:uppercase;border-left:1px solid #ddd;padding-left:12px;margin-left:2px;}

/* CTA band */
.cta-band{
  background:var(--card);border:1px solid var(--border);
  color:var(--text);text-align:center;padding:70px 24px;border-radius:14px;
  margin:0 24px;
}
.cta-band h2{color:var(--text);}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 26px;}
.cta-band .btn-primary{background:var(--accent);color:#fff;}
.cta-band .btn-primary:hover{background:var(--accent-2);}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.info-row{display:flex;gap:16px;margin-bottom:24px;}
.info-row .icon{
  width:42px;height:42px;border-radius:8px;background:rgba(28,63,174,0.14);
  color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.info-row h4{font-size:0.95rem;margin-bottom:4px;}
.info-row p{color:var(--muted);font-size:0.9rem;}
form{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:32px;}
form label{font-size:0.85rem;color:var(--muted);display:block;margin-bottom:6px;}
form input, form textarea, form select{
  width:100%;background:var(--bg);border:1px solid var(--border);border-radius:6px;
  padding:12px 14px;color:var(--text);font-family:inherit;margin-bottom:18px;font-size:0.92rem;
}
form input:focus, form textarea:focus, form select:focus{outline:none;border-color:var(--accent);}
form button{width:100%;border:none;cursor:pointer;}

/* Footer */
footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:50px 0 24px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-grid h4{margin-bottom:16px;font-size:0.95rem;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a, .footer-grid p{color:var(--muted);font-size:0.9rem;}
.footer-grid a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:0.82rem;
}
.footer-bottom a:hover{color:var(--accent);}

/* Legal pages */
.legal p{color:var(--muted);margin-bottom:16px;max-width:760px;}
.legal h3{margin-top:32px;margin-bottom:10px;font-size:1.1rem;}
.legal ul{color:var(--muted);margin:0 0 16px 20px;}
.legal li{margin-bottom:6px;}

@media (max-width:960px){
  .nav-links{
    display:none;flex-direction:column;width:100%;gap:2px;
    position:absolute;top:100%;left:0;background:var(--bg-alt);
    border-bottom:1px solid var(--border);padding:10px 24px 16px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 10px;}
  .menu-toggle{display:flex;}
  .nav-cta{padding:9px 14px;font-size:0.82rem;}
  .split, .contact-grid, .partner-band{grid-template-columns:1fr;}
  .grid-3, .grid-2, .scale-grid{grid-template-columns:1fr;}
  .pill-grid{grid-template-columns:repeat(2,1fr);}
  .stats-bar{grid-template-columns:repeat(2,1fr);}
  .stats-bar .stat-box{border-bottom:1px solid var(--border);}
  .hero-content{padding-top:100px;}
  .footer-grid{grid-template-columns:1fr;}
}