:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --border:#e2e8f0;
  --soft:#f8fafc;
  --shadow: 0 10px 30px rgba(15,23,42,.08);
  --radius:18px;
  --radius2:14px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.45;
}

img{ max-width:100%; display:block; }

.container{
  width:min(var(--max), calc(100% - 48px));
  margin:0 auto;
}

.muted{ color:var(--muted); }
.lead{ color:var(--muted); max-width: 52ch; }

.section{ padding:72px 0; }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:24px;
}
.section h2{
  margin:0 0 10px;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing:-.02em;
}
h1{
  margin:0 0 14px;
  font-size: clamp(34px, 4.5vw, 54px);
  letter-spacing:-.03em;
  line-height:1.05;
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(226,232,240,.8);
}
.header-inner{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--text);
  font-weight:700;
  letter-spacing:.12em;
}
.brand-badge{
  width:28px;
  height:28px;
  border-radius:9px;
  border:1px solid var(--border);
  display:grid;
  place-items:center;
  font-weight:800;
  letter-spacing:0;
}
.brand-text{ font-size:13px; }

.nav{
  display:flex;
  align-items:center;
  gap:18px;
}
.nav a{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  padding:8px 10px;
  border-radius:10px;
}
.nav a:hover{
  color:var(--text);
  background:var(--soft);
}

/* Mobile nav */
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  align-items:center;
  justify-content:center;
  gap:4px;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--text);
  border-radius:2px;
}
.mobile-nav{
  display:none;
  border-top:1px solid var(--border);
  padding:10px 24px 16px;
}
.mobile-nav a{
  display:block;
  padding:10px 8px;
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  border-radius:10px;
}
.mobile-nav a:hover{ background:var(--soft); color:var(--text); }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius:14px;
  font-weight:700;
  text-decoration:none;
  font-size:14px;
  border:1px solid var(--border);
}
.btn-primary{
  background:var(--text);
  color:#fff;
  border-color: var(--text);
}
.btn-primary:hover{ filter: brightness(1.08); }
.btn-ghost{
  background:#fff;
  color:var(--text);
}
.btn-ghost:hover{ background:var(--soft); }

/* Hero */
.hero{ padding:72px 0 32px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:34px;
  align-items:center;
}
.hero-actions{ display:flex; gap:12px; margin-top:18px; flex-wrap:wrap; }
.hero-visual{ position:relative; }
.hero-image{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow: var(--shadow);
}
.hero-image img{
  width:100%;
  height:420px;
  object-fit:cover;
}
.hero-metric{
  position:absolute;
  left:-14px;
  bottom:-18px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow: var(--shadow);
  padding:12px 14px;
  min-width:170px;
}
.metric-number{ font-weight:900; font-size:20px; letter-spacing:-.02em; }
.metric-label{ color:var(--muted); font-weight:700; font-size:12px; margin-top:2px; }

/* About */
.about-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
.about-bullets{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.bullet{
  border:1px solid var(--border);
  background:#fff;
  border-radius:14px;
  padding:12px 12px;
}
.bullet-title{ font-weight:800; font-size:13px; margin-bottom:4px; }
.bullet-desc{ color:var(--muted); font-size:13px; }

.about-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow: var(--shadow);
}
.about-image img{
  width:100%;
  height:220px;
  object-fit:cover;
}
.about-card-inner{ padding:16px 18px; }
.about-card-inner h3{ margin:0 0 10px; font-size:16px; }
.about-card-inner ul{ margin:0; padding-left:18px; color:var(--muted); }
.about-card-inner li{ margin:6px 0; }

/* Cards (Features) */
.cards-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:18px;
  margin-top:18px;
}
.card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  background:#fff;
  box-shadow: var(--shadow);
}
.card-media img{
  width:100%;
  height:220px;
  object-fit:cover;
}
.card-body{ padding:16px 18px 18px; }
.card-body h3{ margin:0 0 8px; font-size:16px; }
.card-body p{ margin:0; }

/* Testimonials */
.testimonials{ background: #fff; }
.testimonials-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap:18px;
  margin-top:18px;
}
.t-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.t-stars{ letter-spacing:.1em; font-size:14px; }
.t-quote{ margin:0; color:var(--text); }
.t-author{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:auto;
}
.avatar{
  width:44px;
  height:44px;
  border-radius:14px;
  object-fit:cover;
  border:1px solid var(--border);
}
.t-name{ font-weight:900; font-size:13px; }
.t-role{ font-size:12px; }

/* Clients */
.clients-grid{
  display:grid;
  grid-template-columns: repeat(6, minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.client-pill{
  border:1px dashed var(--border);
  border-radius:14px;
  padding:14px 12px;
  text-align:center;
  color:var(--muted);
  background:var(--soft);
  font-weight:700;
  font-size:12px;
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:22px;
  align-items:start;
}
.contact-card{
  border:1px solid var(--border);
  border-radius: var(--radius);
  background:#fff;
  box-shadow: var(--shadow);
  padding:18px;
}
.form{ display:grid; gap:10px; }
.form label{ font-weight:800; font-size:12px; }
.form input, .form textarea{
  width:100%;
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  font-size:14px;
  outline:none;
}
.form textarea{ min-height:120px; resize:vertical; }
.form input:focus, .form textarea:focus{
  border-color:#94a3b8;
  box-shadow: 0 0 0 4px rgba(148,163,184,.25);
}
.form small{ margin-top:4px; display:block; }

/* Footer */
.footer{
  border-top:1px solid var(--border);
  padding:26px 0;
  background:#fff;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  color:var(--muted);
  font-weight:600;
  font-size:13px;
}
.to-top{
  text-decoration:none;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  border:1px solid var(--border);
}
.to-top:hover{ background:var(--soft); color:var(--text); }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-image img{ height:360px; }
  .hero-metric{ left:12px; bottom:12px; position:absolute; }
  .about-grid{ grid-template-columns: 1fr; }
  .about-bullets{ grid-template-columns: 1fr; }
  .cards-grid{ grid-template-columns: 1fr; }
  .testimonials-grid{ grid-template-columns: 1fr; }
  .clients-grid{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .contact-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav{ display:none; }
  .nav-toggle{ display:flex; }
  .mobile-nav.is-open{ display:block; }
  .hero{ padding-top:56px; }
  .section{ padding:56px 0; }
}


/* --- FIX LOGO STIPELCO EN NAV --- */
.brand{
  display:flex;
  align-items:center;
  gap:10px;
}

.brand-logo{
  width:28px;
  height:28px;
  display:block;
  object-fit:contain;
  flex:0 0 28px;
}

.brand-text{
  line-height:1;
  white-space:nowrap;
}

/* --- CLIENTS: mas chico + centrado --- */
.clients-image{
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.clients-image img{
  width: 100%;
  max-width: 760px;      /* <-- baja el tamano (proba 680/760/820) */
  height: auto;
  display: block;
}

/* --- SACAR LINEA NEGRA (bordes/pseudo elementos) --- */
.clients,
.clients .container{
  border-right: 0 !important;
  outline: 0 !important;
}

.clients::before,
.clients::after,
.clients .container::before,
.clients .container::after{
  content: none !important;
  display: none !important;
}