/* ========================================= */
/* PALETA (LA MISMA QUE TRAÍAMOS) */
/* ========================================= */
:root{
  --primary:#0c1933;

  --bg:#f2efe7;
  --surface:#ffffff;
  --surface-alt:#e7e1d2;

  --text:#1b1f24;
  --muted:#5f6b73;

  --ink:#0f141a;

  --accent:#b36a3c;
  --accent-ink:#ffffff;

  --link:#0b4f6c;

  --border:#cfc7b3;
  --border-2:#ddd6c6;

  --shadow:0 10px 22px rgba(15,20,26,.14);
  --shadow-soft:0 8px 16px rgba(15,20,26,.10);

  --radius:14px;
  --radius-sm:12px;

  --container:1120px;
}

/* ========================================= */
/* RESET / BASE */
/* ========================================= */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}

.section{
  padding:68px 0;
  background:transparent;
}
.section-alt{
  background:var(--surface-alt);
  border-top:1px solid var(--border-2);
  border-bottom:1px solid var(--border-2);
}

.section-head{
  max-width:920px;
  margin:0 0 26px 0;
}
.section-title{
  margin:0 0 10px 0;
  font-size:34px;
  letter-spacing:.2px;
  color:var(--primary);
}
.section-subtitle{
  margin:0;
  color:var(--muted);
  font-size:16px;
}

/* ========================================= */
/* BOTONES / INPUTS */
/* ========================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  font-weight:800;
  letter-spacing:.2px;
  cursor:pointer;
  transition:transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease;
  user-select:none;
}
.btn:active{ transform:translateY(1px); }

.btn-primary{
  background:var(--primary);
  color:#ffffff;
  border-color:#0a142b;
  box-shadow:var(--shadow-soft);
}
.btn-primary:hover{ background:#0a142b; }

.btn-ghost{
  background:var(--surface);
  color:var(--primary);
  border-color:var(--border);
}
.btn-ghost:hover{ background:rgba(179,106,60,.08); border-color:rgba(179,106,60,.35); }

.btn-accent{
  background:var(--accent);
  color:var(--accent-ink);
  border-color:#9f5d34;
  box-shadow:var(--shadow-soft);
}
.btn-accent:hover{ background:#9f5d34; }

.btn-ghost-dark{
  background:transparent;
  color:#ffffff;
  border-color:rgba(255,255,255,.60);
}
.btn-ghost-dark:hover{ background:rgba(255,255,255,.10); }

.btn-full{ width:100%; }

.label{
  display:block;
  font-size:13px;
  font-weight:800;
  color:inherit;
  margin:0 0 6px 0;
}

.input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  outline:none;
}
.input:focus{
  border-color:rgba(179,106,60,.65);
  box-shadow:0 0 0 3px rgba(179,106,60,.18);
}
.textarea{ resize:vertical; min-height:110px; }

/* ========================================= */
/* NAVBAR (NORMAL) */
/* ========================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--surface);
  border-bottom:1px solid var(--border-2);
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 0;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  min-width:140px;
}
.brand-logo{
  height:100px;
  width:auto;
  object-fit:contain;
}

.nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-link{
  padding:10px 12px;
  border-radius:10px;
  color:var(--text);
  font-weight:800;
  letter-spacing:.2px;
  border:1px solid transparent;
}
.nav-link:hover{
  background:rgba(11,79,108,.08);
  border-color:rgba(11,79,108,.20);
}
.nav-link.is-active{
  color:var(--primary);
  border-color:rgba(179,106,60,.55);
  background:rgba(179,106,60,.12);
}
.nav-cta{
  color:#ffffff;
  background:var(--primary);
  border-color:#0a142b;
}
.nav-cta:hover{ background:#0a142b; }

/* ========================================= */
/* NAVBAR (RESPONSIVO) */
/* ========================================= */
.nav-toggle{
  display:none;
  border:1px solid var(--border);
  background:var(--surface);
  border-radius:12px;
  padding:10px;
  cursor:pointer;
}
.nav-toggle-bar{
  display:block;
  width:22px;
  height:2px;
  background:var(--primary);
  margin:4px 0;
}

@media (max-width: 900px){
  .nav-toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav{
    position:fixed;
    left:0;
    right:0;
    top:72px;
    background:var(--surface);
    border-bottom:1px solid var(--border-2);
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 16px 16px 16px;
  }
  .nav.is-open{ display:flex; }
  .nav-link{
    padding:12px 12px;
    border-radius:12px;
    border:1px solid var(--border-2);
    margin-top:10px;
    background:var(--surface);
  }
  .brand-logo{
    height:70px;
    }
  .nav-cta{
    color:#ffffff;
    background:var(--primary);
    border-color:#0a142b;
  }
  .nav-cta:hover{ background:#0a142b; }
}

/* ========================================= */
/* HERO CURSOS */
/* ========================================= */
.courses-hero{
  position:relative;
  padding:78px 0 56px 0;
  background:#0c1933;
  background-image:url("Imagenes/hero-bg.jpg");
  background-size:cover;
  background-position:center;
}
.courses-hero-overlay{
  position:absolute;
  inset:0;
  background:rgba(12,25,51,.78);
}
.courses-hero .container{ position:relative; }

.courses-hero-card{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.96);
  border-radius:18px;
  padding:28px;
  box-shadow:0 16px 42px rgba(0,0,0,.22);
  text-align:center;
  width:min(980px, 100%);
  margin:0 auto;
}
.courses-hero-badge{
  display:inline-flex;
  align-items:center;
  padding:9px 14px;
  border-radius:999px;
  border:1px solid rgba(179,106,60,.70);
  background:rgba(179,106,60,.14);
  color:#0f141a;
  font-weight:900;
  font-size:13px;
  letter-spacing:.2px;
}
.courses-hero-title{
  margin:14px 0 10px 0;
  font-size:40px;
  line-height:1.12;
  color:#0c1933;
  letter-spacing:.2px;
}
.courses-hero-text{
  margin:0 auto;
  max-width:820px;
  color:#5f6b73;
  font-size:16px;
}

@media (max-width: 900px){
  .courses-hero{ padding:56px 0 44px 0; }
  .courses-hero-card{ padding:18px; border-radius:16px; }
  .courses-hero-title{ font-size:28px; }
}

/* ========================================= */
/* BUSCADOR CURSOS */
/* ========================================= */
.courses-search{
  padding:22px 0 10px 0;
  background:transparent;
}
.courses-search-box{
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.96);
  border-radius:16px;
  padding:16px;
  box-shadow:0 12px 26px rgba(0,0,0,.10);
}
.courses-search-title{
  font-weight:900;
  color:#0c1933;
  margin-bottom:10px;
  letter-spacing:.2px;
}
.courses-search-row{
  display:flex;
  gap:12px;
}
.courses-search-input{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid #ddd6c6;
  background:#ffffff;
  color:#1b1f24;
  outline:none;
  font-weight:800;
}
.courses-search-input:focus{
  border-color:rgba(12,25,51,.35);
  box-shadow:0 0 0 3px rgba(12,25,51,.12);
}
.courses-search-hint{
  margin-top:10px;
  font-size:13px;
  font-weight:800;
  color:#5f6b73;
}

/* ========================================= */
/* GRID (POR SI NO LO TENIAS EN ESTA PAGINA) */
/* ========================================= */
.courses-section{
  padding:26px 0 64px 0;
  background:transparent;
}
.courses-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 1000px){
  .courses-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 720px){
  .courses-grid{ grid-template-columns:1fr; }
}


/* ========================================= */
/* LISTADO DE CURSOS */
/* ========================================= */
.courses-section{
  padding:64px 0;
  background:#ffffff;
}
.courses-head{
  max-width:920px;
  margin:0 0 22px 0;
}
.courses-title{
  margin:0 0 10px 0;
  font-size:30px;
  color:#0c1933;
  letter-spacing:.2px;
}
.courses-subtitle{
  margin:0;
  color:#5f6b73;
  font-size:16px;
}

.courses-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  margin-top:18px;
}

.course-card{
  border:1px solid #ddd6c6;
  border-radius:16px;
  background:#ffffff;
  overflow:hidden;
  box-shadow:0 10px 22px rgba(15,20,26,.10);
  display:flex;
  flex-direction:column;
}
.course-media{
  height:170px;
  background:#e7e1d2;
}
.course-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.course-body{
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.course-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
}
.course-name{
  margin:0;
  font-size:16px;
  color:#0c1933;
  font-weight:900;
  line-height:1.25;
}
.course-sector{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(11,79,108,.25);
  background:rgba(11,79,108,.10);
  color:#0c1933;
  font-weight:900;
  font-size:12px;
  white-space:nowrap;
}

.course-meta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.course-pill{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(15,20,26,.14);
  background:#f2efe7;
  color:#1b1f24;
  font-weight:800;
  font-size:12px;
}

.course-desc{
  margin:0;
  color:#5f6b73;
  font-size:14px;
}

.course-btn{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid rgba(12,25,51,.22);
  background:rgba(12,25,51,.06);
  color:#0c1933;
  font-weight:900;
  transition:background .15s ease, border-color .15s ease;
}
.course-btn:hover{
  background:rgba(12,25,51,.10);
  border-color:rgba(12,25,51,.30);
}

@media (max-width: 1000px){
  .courses-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width: 720px){
  .courses-section{ padding:48px 0; }
  .courses-grid{ grid-template-columns:1fr; }
  .course-media{ height:180px; }
}

/* ========================================= */
/* TARJETAS DE CURSOS (AJUSTES) */
/* ========================================= */

.course-card{
  border:1px solid #ddd6c6;
  border-radius:16px;
  background:#ffffff;
  overflow:hidden;
  box-shadow:0 10px 22px rgba(15,20,26,.10);
  display:flex;
  flex-direction:column;
}

.course-media{
  position:relative;
  height:180px;
  background:#e7e1d2;
}

.course-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}

/* Badge del sector sobre la imagen */
.course-sector-badge{
  position:absolute;
  top:12px;
  left:12px;
  z-index:2;

  padding:7px 12px;
  border-radius:999px;

  background:rgba(12,25,51,.92);
  color:#ffffff;

  font-size:12px;
  font-weight:900;
  letter-spacing:.2px;
}

.course-body{
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.course-name{
  margin:0;
  font-size:16px;
  color:#0c1933;
  font-weight:900;
  line-height:1.25;
}

.course-meta{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.course-pill{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(15,20,26,.14);
  background:#f2efe7;
  color:#1b1f24;
  font-weight:800;
  font-size:12px;
}

.course-desc{
  margin:0;
  color:#5f6b73;
  font-size:14px;
}

.course-btn{
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid rgba(12,25,51,.22);
  background:rgba(12,25,51,.06);
  color:#0c1933;
  font-weight:900;
  transition:background .15s ease, border-color .15s ease;
}

.course-btn:hover{
  background:rgba(12,25,51,.10);
  border-color:rgba(12,25,51,.30);
}


/* ========================================= */
/* FOOTER */
/* ========================================= */
.footer{
  padding:38px 0 18px 0;
  border-top:1px solid var(--border-2);
  background:var(--surface);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .7fr 1fr;
  gap:18px;
}
.footer-logo{
  height:125px;
  width:auto;
  object-fit:contain;
  margin-bottom:10px;
}
.footer-title{
  font-weight:900;
  color:var(--primary);
  margin-bottom:10px;
}
.footer-link{
  display:block;
  padding:6px 0;
  color:var(--text);
  font-weight:800;
}
.footer-link:hover{ color:var(--link); }
.footer-muted{
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}
.footer-bottom{ margin-top:18px; }
.footer-line{
  height:1px;
  background:var(--border);
  margin-bottom:10px;
}
.footer-copy{
  color:var(--muted);
  font-weight:800;
  font-size:12px;
}
.footer-dev{
  color:var(--link);
  font-weight:900;
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}

/* ========================================= */
/* RESPONSIVO GENERAL */
/* ========================================= */
@media (max-width: 900px){
  .section{ padding:52px 0; }
  .section-title{ font-size:28px; }
  .footer-grid{ grid-template-columns:1fr; }

  .footer-logo{
    height:85px;
    }
}


/* ========================================= */
/* BOTON FLOTANTE WHATSAPP */
/* ========================================= */
.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:9999;

  display:flex;
  align-items:center;
  gap:10px;

  padding:12px 14px;
  border-radius:999px;

  background:#25D366;
  color:#ffffff;

  border:1px solid rgba(255,255,255,.25);
  box-shadow:0 14px 30px rgba(0,0,0,.22);

  font-weight:900;
  letter-spacing:.2px;

  transition:transform .15s ease, box-shadow .15s ease, filter .15s ease;
}
.whatsapp-float i{
  font-size:20px;
  line-height:0;
}
.whatsapp-float:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 36px rgba(0,0,0,.26);
  filter:brightness(1.02);
}
.whatsapp-float:active{
  transform:translateY(0px);
}

@media (max-width: 900px){
  .whatsapp-float{
    right:14px;
    bottom:14px;
    padding:12px 12px;
  }
  .whatsapp-float span{
    display:none;
  }
}