*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --navy:#1B3A6B;
  --navy-dark:#0F2447;
  --nav-bg:#1A5F8A;
  --blue:#2C80C4;
  --blue-light:#3EB0E0;
  --sky:#E6F4FA;
  --white:#FFFFFF;
  --gray:#F4F7FA;
  --text:#1A2636;
  --muted:#4A6585;
  --border:#D0DDE8;
}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--white);overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif}
p{text-align:justify}

/* NAV */
nav.site-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(10px);padding:0 2rem;border-bottom:1px solid rgba(255,255,255,0.12)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px}
.nav-logo img{height:50px;width:auto;object-fit:contain}
.nav-links {display:flex;gap:1.5rem;list-style:none;align-items:center;margin-left:25%;}
.nav-links a{color:rgba(255,255,255,0.85);font-size:13px;font-weight:500;transition:color 0.2s}
.nav-links a:hover{color:white}
.nav-cta{background:rgba(255,255,255,0.15)!important;color:white!important;padding:8px 18px;border-radius:4px;border:1px solid rgba(255,255,255,0.3)!important;transition:background 0.2s!important}
.nav-cta:hover{background:rgba(255,255,255,0.28)!important}
.nav-lang{font-size:12px;color:rgba(255,255,255,0.7);border:1px solid rgba(255,255,255,0.35);padding:4px 10px;border-radius:3px;transition:all 0.2s}
.nav-lang:hover{color:white;border-color:rgba(255,255,255,0.7)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:rgba(255,255,255,0.9);margin:5px 0;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;background:#1A5F8A;padding:1.5rem 2rem;z-index:999;border-bottom:1px solid rgba(255,255,255,0.1)}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;display:flex;flex-direction:column;gap:0.9rem}
.mobile-menu a{color:rgba(255,255,255,0.85);font-size:15px;font-weight:500;display:block;padding:4px 0}

/* HERO */
.hero{min-height:100vh;background:var(--navy-dark);position:relative;display:flex;align-items:center;overflow:hidden;padding-top:72px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(140deg,#08142A 0%,#1B3A6B 55%,#1E4880 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(44,128,196,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(44,128,196,0.06) 1px,transparent 1px);background-size:64px 64px}
.hero-river{position:absolute;bottom:0;left:0;right:0;height:120px;pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:5rem 2rem 9rem;width:100%}
.hero-eyebrow{font-size:11px;letter-spacing:3.5px;text-transform:uppercase;color:var(--blue-light);font-weight:500;margin-bottom:1.75rem;text-align:left}
.hero-title{font-family:'Montserrat',sans-serif;font-size:clamp(3rem,7.5vw,5.5rem);font-weight:900;color:white;line-height:0.95;margin-bottom:1.75rem;max-width:700px;text-align:left}
.hero-title span{color:var(--blue-light)}
.hero-desc{font-size:1.05rem;color:rgba(255,255,255,0.62);max-width:520px;line-height:1.8;margin-bottom:2.75rem;text-align:left}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary{background:var(--blue);color:white;padding:15px 30px;border-radius:4px;font-size:14px;font-weight:600;letter-spacing:0.3px;transition:background 0.2s;display:inline-block;border:none;cursor:pointer;font-family:inherit}
.btn-primary:hover{background:var(--blue-light);color:white}
.btn-outline{border:1px solid rgba(255,255,255,0.3);color:white;padding:15px 30px;border-radius:4px;font-size:14px;font-weight:500;transition:border-color 0.2s,background 0.2s;display:inline-block}
.btn-outline:hover{border-color:rgba(255,255,255,0.65);background:rgba(255,255,255,0.06)}

/* SECCIONES */
section.ontur-section{padding:5.5rem 2rem}
.container{max-width:1200px;margin:0 auto}
.section-label{font-size:11px;letter-spacing:3.5px;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:0.75rem}
.section-title{font-family:'Montserrat',sans-serif;font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:var(--navy);line-height:1.05;margin-bottom:1rem}
.section-desc{font-size:1rem;color:var(--muted);line-height:1.75}

/* ACERCA DE */
.about{background:var(--white)}
.about-intro{font-size:1rem;color:var(--muted);line-height:1.8;margin-bottom:1.25rem}
.about-bullets{list-style:none;display:flex;flex-direction:column;gap:0.6rem;margin-bottom:2rem}
.about-bullets li{font-size:0.9rem;color:var(--text);padding-left:1.25rem;position:relative;line-height:1.6}
.about-bullets li::before{content:"—";position:absolute;left:0;color:var(--blue);font-weight:600}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:flex-start;margin-top:2.5rem}
.mission-vision{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin-top:1.5rem}
.mv-card{background:var(--gray);border-radius:6px;padding:1.5rem;border-left:3px solid var(--blue)}
.mv-title{font-size:10px;letter-spacing:2.5px;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:0.6rem}
.mv-text{font-size:0.875rem;color:var(--muted);line-height:1.7}
.about-visual{background:var(--navy);border-radius:10px;overflow:hidden;position:relative;min-height:340px}
.about-img{width:100%;height:100%;object-fit:contain;background:#0D2040;padding:2rem;display:block}
.about-visual-overlay{position:absolute;bottom:0;left:0;right:0;padding:1.75rem;background:linear-gradient(to top,rgba(8,27,51,0.9) 0%,transparent 100%)}
.about-tag{display:inline-block;background:var(--blue);color:white;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;padding:5px 12px;border-radius:3px;margin-bottom:0.6rem;font-weight:600}
.about-quote{font-family:'Montserrat',sans-serif;font-size:1.1rem;font-weight:700;color:white;line-height:1.35;text-align:left}
.policy-block{margin-top:2rem;padding:1.75rem 2rem;background:var(--gray);border-radius:8px;border-left:4px solid var(--blue)}
.policy-title{font-family:'Montserrat',sans-serif;font-size:0.9rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:1rem}
.policy-bullets{list-style:none;display:flex;flex-direction:column;gap:0.7rem}
.policy-bullets li{font-size:0.875rem;color:var(--muted);padding-left:1.25rem;position:relative;line-height:1.65}
.policy-bullets li::before{content:"•";position:absolute;left:0;color:var(--blue);font-weight:700;font-size:1rem}

/* SERVICIOS */
.services{background:var(--gray)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin-top:3rem}
.service-card{background:var(--white);border-radius:8px;padding:2rem 1.75rem;border:1px solid var(--border);transition:border-color .25s,box-shadow .25s,transform .2s}
.service-card:hover{border-color:#8DC4E8;box-shadow:0 6px 24px rgba(44,128,196,.1);transform:translateY(-2px)}
.service-icon{width:46px;height:46px;background:var(--sky);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.service-icon svg{width:24px;height:24px;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.service-title{font-size:1rem;font-weight:600;color:var(--navy);margin-bottom:0.5rem}
.service-text{font-size:0.875rem;color:var(--muted);line-height:1.7}

/* INFRAESTRUCTURA */
.infra{background:var(--navy)}
.infra .section-label{color:var(--blue-light)}
.infra .section-title{color:white}
.infra .section-desc{color:rgba(255,255,255,.55)}
.infra-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3.5rem}
.metric{border-top:2px solid rgba(44,128,196,.35);padding-top:1.5rem}
.metric-value{font-family:'Montserrat',sans-serif;font-size:2.6rem;font-weight:800;color:white;line-height:1}
.metric-unit{font-size:1.1rem;color:var(--blue-light);font-weight:500}
.metric-label{font-size:.8rem;color:rgba(255,255,255,.45);letter-spacing:.3px;margin-top:.5rem;line-height:1.5}
.infra-detail{margin-top:3rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:8px;padding:2rem 2.25rem}
.infra-detail p{color:rgba(255,255,255,.65);font-size:.95rem;line-height:1.85}

/* SOLUCIONES */
.solutions{background:var(--white)}
.solutions-intro{font-size:.95rem;color:var(--muted);line-height:1.8;margin-top:1rem}
.cargo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-top:2rem}
.cargo-item{background:var(--gray);border-radius:6px;padding:.85rem 1.1rem;font-size:.875rem;color:var(--text);font-weight:500;border:1px solid var(--border);transition:background .2s,border-color .2s;text-align:left}
.cargo-item:hover{background:var(--sky);border-color:#8DC4E8}
.cargo-other{grid-column:span 3;background:var(--navy);color:rgba(255,255,255,.75);font-size:.875rem;padding:1rem 1.25rem;border-radius:6px;border:none;text-align:center;font-style:italic}

/* NOTICIAS */
.news{background:var(--gray)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem;margin-top:2.5rem}
.news-card{background:var(--white);border-radius:8px;padding:1.75rem;border:1px solid var(--border);transition:border-color .2s,box-shadow .2s}
.news-card:hover{border-color:#8DC4E8;box-shadow:0 4px 16px rgba(44,128,196,.08)}
.news-date{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:.5rem}
.news-title{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:.5rem;font-family:'Montserrat',sans-serif;line-height:1.3;text-align:left}
.news-excerpt{font-size:.875rem;color:var(--muted);line-height:1.65}
.news-link{display:inline-block;margin-top:.75rem;font-size:13px;color:var(--blue);font-weight:500}
.news-link:hover{color:var(--navy)}
.news-more{text-align:center;margin-top:2rem}
.btn-sec{display:inline-block;border:1.5px solid var(--blue);color:var(--blue);padding:12px 28px;border-radius:4px;font-size:14px;font-weight:600;transition:all .2s}
.btn-sec:hover{background:var(--blue);color:white}

/* DESCARGAS */
.downloads{background:var(--white)}
.downloads-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin-top:2.5rem}
.download-item{display:flex;align-items:center;gap:1rem;background:var(--gray);border:1px solid var(--border);border-radius:8px;padding:1.1rem 1.25rem;transition:border-color .2s,box-shadow .2s}
.download-item:hover{border-color:var(--blue);box-shadow:0 3px 12px rgba(44,128,196,.1)}
.download-icon{width:38px;height:38px;background:var(--sky);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.download-icon svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.download-name{font-size:.875rem;font-weight:600;color:var(--navy);text-align:left}
.download-hint{font-size:.75rem;color:var(--muted);margin-top:2px;text-align:left}

/* CONTACTO */
.contact{background:var(--gray)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;margin-top:3rem}
.contact-info{display:flex;flex-direction:column;gap:1.5rem}
.contact-intro{color:var(--muted);font-size:.95rem;line-height:1.75}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-icon-wrap{width:42px;height:42px;background:var(--white);border:1px solid var(--border);border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-icon-wrap svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.contact-label{font-size:10.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:3px;display:block}
.contact-value{font-size:.95rem;color:var(--text);font-weight:500;text-align:left}
.contact-form{background:var(--white);border-radius:10px;padding:2.25rem;border:1px solid var(--border)}
.form-group{margin-bottom:1.25rem}
.form-label{font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1px;display:block;margin-bottom:7px;text-transform:uppercase}
.form-input{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:5px;font-size:14px;font-family:inherit;color:var(--text);background:var(--gray);transition:border-color .2s,box-shadow .2s}
.form-input:focus{outline:none;border-color:var(--blue);background:white;box-shadow:0 0 0 3px rgba(44,128,196,.1)}
.form-textarea{min-height:110px;resize:vertical}
.form-submit{width:100%;background:var(--navy);color:white;border:none;padding:13px;border-radius:5px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:background .2s}
.form-submit:hover{background:var(--blue)}
.form-success{display:none;background:#E6F9F0;border:1px solid #A8DEC4;border-radius:5px;padding:12px 16px;font-size:14px;color:#1B6E45;margin-top:1rem;text-align:center}
.form-note{font-size:11.5px;color:var(--muted);margin-top:.75rem;line-height:1.5;text-align:left}

/* FOOTER */
.site-footer{background:var(--navy-dark);padding:3.5rem 2rem;border-top:1px solid rgba(255,255,255,.05)}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:2rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-logo img{height:54px;width:auto}
.footer-links-group h4{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.35);font-weight:600;margin-bottom:.85rem}
.footer-links-group ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-links-group a{font-size:13px;color:rgba(255,255,255,.5);transition:color .2s}
.footer-links-group a:hover{color:rgba(255,255,255,.85)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.5rem;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:12px;color:rgba(255,255,255,.25)}
.footer-lang a{font-size:12px;color:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.2);padding:4px 12px;border-radius:3px;transition:all .2s}
.footer-lang a:hover{color:white;border-color:rgba(255,255,255,.5)}

/* RESPONSIVE */
@media(max-width:960px){
  .nav-links{display:none}
  .nav-toggle{display:block}
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .about-visual{min-height:280px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .infra-metrics{grid-template-columns:repeat(2,1fr)}
  .cargo-grid{grid-template-columns:repeat(2,1fr)}
  .cargo-other{grid-column:span 2}
  .news-grid{grid-template-columns:1fr}
  .downloads-grid{grid-template-columns:1fr}
  .footer-top{flex-direction:column}
}
@media(max-width:580px){
  section.ontur-section{padding:4rem 1.25rem}
  .hero-content{padding:4rem 1.25rem 7rem}
  .services-grid{grid-template-columns:1fr}
  .mission-vision{grid-template-columns:1fr}
  .infra-metrics{grid-template-columns:repeat(2,1fr);gap:1.25rem}
  .cargo-grid{grid-template-columns:1fr}
  .cargo-other{grid-column:span 1}
}

.form-error{display:none;background:#FEE2E2;border:1px solid #FCA5A5;border-radius:5px;padding:12px 16px;font-size:14px;color:#991B1B;margin-top:1rem;text-align:center}

/* Mobile menu open state */
@media(max-width:960px){
  .nav-open .nav-links {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--nav-bg, rgba(8,27,51,0.97));
    backdrop-filter: blur(10px);
    padding: 1.25rem 2rem;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    z-index: 999;
    margin-left: 0;
  }
  .nav-open .nav-links a {
    font-size: 15px;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-open .nav-links li:last-child a {
    border-bottom: none;
  }
}
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 998;
}
.nav-overlay.active {
  display: block;
}

/* ── CONTACT SECTION ─────────────────────────────────────────── */
.contact { background: #f4f7fb; }

.contact h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #081b33;
  margin-bottom: 2.5rem;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

/* Contact cards */
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(8,27,51,0.06);
  transition: box-shadow .2s, transform .2s;
}
.contact-card:last-child { margin-bottom: 0; }
.contact-card:hover {
  box-shadow: 0 6px 20px rgba(8,27,51,0.12);
  transform: translateY(-2px);
}

.contact-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #081b33;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card-icon svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
}

.contact-card-body {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  min-width: 0;
}
.contact-card-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #64748b;
}
.contact-card-value {
  font-size: .95rem;
  color: #1e293b;
  font-weight: 500;
  word-break: break-word;
  text-decoration: none;
}
a.contact-card-value:hover { color: #0e7af0; text-decoration: underline; }

/* Contact form */
.contact-form-wrap {
  background: #fff;
  border-radius: 16px;
  padding: 2rem 2rem 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 24px rgba(8,27,51,0.08);
}
.contact-form-wrap h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #081b33;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #f1f5f9;
}

.form-group {
  margin-bottom: 1.1rem;
}
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: .4rem;
  letter-spacing: .03em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: .75rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  font-size: .95rem;
  color: #1e293b;
  background: #f8fafc;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: #0e7af0;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(14,122,240,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.btn-full { width: 100%; justify-content: center; margin-top: .5rem; padding: .85rem 1rem; font-size: 1rem; }

@media(max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}
/* File upload field */
.file-upload-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem 1rem;
  border: 1.5px dashed #cbd5e1;
  border-radius: 8px;
  background: #f8fafc;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  font-size: .9rem;
  color: #475569;
}
.file-upload-label:hover {
  border-color: #0e7af0;
  background: #eff6ff;
  color: #0e7af0;
}
.file-upload-label svg { flex-shrink: 0; }