:root {
  --azul-oscuro: #0a2540;
  --azul: #0f3460;
  --azul-medio: #16457a;
  --dorado: #e6b325;
  --dorado-claro: #f3d27a;
  --crema: #faf7ef;
  --texto: #26313f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--crema);
  color: var(--texto);
  font-family: 'Poppins', Arial, sans-serif;
}

h1, h2, h3, .logo-text {
  font-family: 'Merriweather', Georgia, serif;
}

/* BARRA SUPERIOR */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--azul-oscuro);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  z-index: 1000;
  border-bottom: 3px solid var(--dorado);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  background: var(--dorado);
  color: var(--azul-oscuro);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 9px;
  border-radius: 6px;
  letter-spacing: 1px;
}

.logo-text {
  font-size: 18px;
  letter-spacing: 2px;
}

nav a {
  color: #e8eef5;
  text-decoration: none;
  margin-left: 26px;
  font-size: 15px;
  font-weight: 500;
  transition: color .2s ease;
}

nav a:hover {
  color: var(--dorado-claro);
}

/* PORTADA */
.portada {
  min-height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  padding: 140px 8% 80px;
  overflow: hidden;
}

.portada-fondo {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(230,179,37,.18), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(230,179,37,.14), transparent 50%),
    linear-gradient(160deg, var(--azul-oscuro) 0%, var(--azul) 55%, var(--azul-medio) 100%);
  z-index: -1;
}

.portada-contenido {
  max-width: 760px;
}

.portada-escudo {
  width: 92px;
  height: 92px;
  margin: 0 auto 22px;
}

.portada-escudo svg {
  width: 100%;
  height: 100%;
}

.uce-nombre {
  font-family: 'Merriweather', serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .5px;
}

.uce-facultad {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dorado-claro);
}

.uce-carrera {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 500;
  color: #dbe4ef;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.portada-divisor {
  width: 70px;
  height: 3px;
  background: var(--dorado);
  margin: 28px auto;
  border-radius: 3px;
}

.portada-etiqueta {
  font-size: 15px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--dorado-claro);
  margin-bottom: 10px;
}

.portada h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.25;
}

.portada-datos {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.portada-datos p {
  font-size: 16px;
  font-weight: 400;
}

.portada-datos span {
  font-weight: 700;
  color: var(--dorado-claro);
}

/* CONTENIDO GENERAL */
section:not(.portada) {
  padding: 60px 14%;
}

.card {
  background: white;
  padding: 34px 38px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(10, 37, 64, .1);
  border-top: 5px solid var(--dorado);
}

.card h2 {
  color: var(--azul-oscuro);
  border-left: 8px solid var(--dorado);
  padding-left: 16px;
  margin-bottom: 20px;
  font-size: 28px;
}

.card h3 {
  color: var(--azul);
  margin-top: 24px;
  margin-bottom: 10px;
  font-size: 19px;
}

.card p {
  font-size: 17px;
  text-align: justify;
  margin-bottom: 14px;
  line-height: 1.6;
}

.lista-objetivos {
  margin-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lista-objetivos li {
  font-size: 17px;
  line-height: 1.55;
}

/* HOJA DE VIDA */
.cv-encabezado {
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 2px solid #eee1bc;
}

.cv-nombre {
  font-size: 24px;
  color: var(--azul-oscuro);
}

.cv-carrera-txt {
  font-size: 14px;
  color: #6b7787;
  margin-top: 4px;
}

.cv-bloque {
  margin-bottom: 22px;
}

.cv-bloque h4 {
  color: white;
  background: var(--azul);
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cv-lista {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cv-lista li {
  font-size: 16px;
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.cv-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--dorado);
  border-radius: 50%;
}

.cv-lista li span {
  font-weight: 700;
  color: var(--azul-oscuro);
}

.cv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cv-chips span {
  background: #eef3f9;
  color: var(--azul-oscuro);
  border: 1px solid var(--azul-medio);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* SÍLABO */
.btn-doc {
  display: inline-block;
  background: var(--azul);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 8px;
  transition: background .2s ease;
}

.btn-doc:hover {
  background: var(--azul-medio);
}

/* UNIDADES */
.unidad-bloque {
  padding: 20px 22px;
  margin-bottom: 18px;
  background: #faf8f1;
  border: 1px solid #eee1bc;
  border-radius: 10px;
}

.unidad-titulo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.unidad-numero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  background: var(--dorado);
  color: var(--azul-oscuro);
  font-weight: 700;
  font-size: 15px;
  border-radius: 50%;
}

.unidad-titulo h4 {
  color: var(--azul-oscuro);
  font-size: 18px;
  font-family: 'Merriweather', serif;
}

.unidad-desc {
  font-size: 15px;
  color: #4a5666;
  margin-bottom: 14px;
  line-height: 1.5;
}

.unidad-recursos {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recurso-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  color: var(--azul-oscuro);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  padding: 12px 16px;
  border: 1px solid var(--azul-medio);
  border-radius: 8px;
  transition: background .2s ease, transform .15s ease;
}

.recurso-link:hover {
  background: #eef3f9;
  transform: translateX(3px);
}

.recurso-icono {
  font-size: 18px;
}

.unidad-pendiente {
  font-size: 14px;
  font-style: italic;
  color: #8a93a0;
}

/* GLOSARIO */
.glosario-lista {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.glosario-item {
  display: flex;
  gap: 16px;
  padding: 18px 22px;
  background: #faf8f1;
  border: 1px solid #eee1bc;
  border-radius: 10px;
}

.glosario-num {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  background: var(--dorado);
  color: var(--azul-oscuro);
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
  padding-top: 6px;
  flex-shrink: 0;
}

.glosario-contenido {
  flex: 1;
}

.glosario-termino {
  color: var(--azul-oscuro);
  font-family: 'Merriweather', serif;
  font-size: 17px;
  margin-bottom: 6px;
}

.glosario-def {
  font-size: 15px;
  color: #4a5666;
  line-height: 1.55;
}

.glosario-formula {
  margin-top: 10px;
  background: white;
  border: 1px solid var(--azul-medio);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: 'Merriweather', serif;
  font-size: 15px;
  color: var(--azul-oscuro);
  overflow-x: auto;
}

/* FOOTER */
footer {
  background: var(--azul-oscuro);
  color: #dbe4ef;
  padding: 25px;
  text-align: center;
  font-size: 14px;
  border-top: 3px solid var(--dorado);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 10px;
    padding: 14px 20px;
  }

  nav a {
    margin: 0 8px;
    font-size: 13px;
  }

  .portada {
    padding: 170px 6% 60px;
  }

  .portada h1 {
    font-size: 32px;
  }

  section:not(.portada) {
    padding: 40px 6%;
  }

  .card {
    padding: 24px;
  }

  .card p, .lista-objetivos li {
    font-size: 15px;
  }

}