/* =========================
   INOVEP – Estilos base
   Versión: Logo más alto, proporcionado y centrado
   ========================= */

/* Paleta corporativa */
:root{
  --primary:#1A2A41;     /* azul petróleo */
  --accent:#B3702A;      /* cobre metálico */
  --text:#333333;        /* gris titanio */
  --bg:#FFFFFF;
  --bg-soft:#F9F9F9;
  --bg-alt:#EFEFEF;
}

/* Reset y tipografía */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans";
  line-height:1.55;
}
h1,h2,h3{
  font-family:"Exo 2", Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--primary);
}
img{max-width:100%;height:auto;display:block}
a,button,input,textarea{outline-color:var(--accent);outline-offset:2px}

/* Contenedor general */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* =========================
   HEADER
   ========================= */
.site-top{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:saturate(180%) blur(8px);
  background:rgba(255,255,255,.96);
  border-bottom:1px solid #e5e7eb;
  box-shadow:0 2px 4px rgba(0,0,0,.03);
}

.site-row{
  height:88px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* Marca (logo solo) */
.brand{
  display:flex;
  align-items:center;
  text-decoration:none;
  padding:4px 0;
}
.brand img{
  width:auto;       /* no controla el largo fijo */
  height:56px;      /* más alto que antes */
  transition:transform .25s ease;
}
.brand img:hover{transform:scale(1.05)}
.brand span{display:none}

/* Navegación */
.nav ul{
  display:flex;
  gap:30px;
  list-style:none;
}
.nav a{
  color:var(--primary);
  text-decoration:none;
  padding:8px 10px;
  border-radius:6px;
  font-weight:500;
  transition:color .2s ease, background .2s ease;
}
.nav a:hover{color:var(--accent)}
@media (max-width:680px){.nav ul{gap:16px}}

/* =========================
   BOTONES
   ========================= */
.btn{
  display:inline-block;
  text-decoration:none;
  border-radius:8px;
  padding:10px 18px;
  transition:all .18s ease-in-out;
  font-weight:500;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{opacity:.92}
.btn-outline{border:2px solid var(--primary);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-invert{background:#fff;color:var(--primary)}
.btn-link{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.btn-link:hover{color:var(--accent)}

/* =========================
   SECCIONES
   ========================= */
.section{padding:80px 0}
.section.alt{background:var(--bg-alt)}
.section.soft{background:var(--bg-soft)}
.section-title{
  font-size:2rem;
  text-align:center;
  margin-bottom:32px;
  color:var(--primary);
}

/* =========================
   HERO
   ========================= */
.hero h1{
  font-size:2.7rem;
  line-height:1.1;
  font-weight:700;
  color:var(--primary);
}
.hero p{
  max-width:780px;
  margin:18px auto 0;
  font-size:1.1rem;
  color:var(--text);
}
.hero .actions{margin-top:28px}

/* =========================
   GRILLAS
   ========================= */
.grid{
  display:grid;
  gap:24px;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
}

/* =========================
   CARDS
   ========================= */
.card{
  border:1px solid #e5e7eb;
  border-radius:12px;
  background:#fff;
  padding:22px;
  box-shadow:0 1px 3px rgba(16,24,40,.05);
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:0 4px 10px rgba(16,24,40,.08);
}
.card h3{margin-bottom:8px;font-size:1.15rem}
.card p{margin:0;color:#444}

/* Casos */
.case{
  border:1px solid #e5e7eb;
  border-radius:12px;
  overflow:hidden;
  background:#fff;
  transition:transform .25s ease;
}
.case:hover{transform:scale(1.02)}
.case figcaption{padding:14px;font-size:.95rem;color:#444}

/* =========================
   FOOTER
   ========================= */
footer{
  border-top:1px solid #e5e7eb;
  padding:32px 20px;
  text-align:center;
  font-size:.94rem;
  color:#555;
  background:#fafafa;
}

/* =========================
   FORMULARIOS
   ========================= */
input,textarea{
  width:100%;
  border:1px solid #e5e7eb;
  border-radius:6px;
  padding:10px;
  font-family:inherit;
  font-size:1rem;
}
input:focus,textarea:focus{border-color:var(--accent)}

/* =========================
   UTILIDADES
   ========================= */
.mt-0{margin-top:0}
.mt-1{margin-top:4px}
.mt-2{margin-top:8px}
.mt-3{margin-top:12px}
.mt-4{margin-top:16px}
.mt-5{margin-top:20px}
.mt-6{margin-top:24px}
.center{text-align:center}