nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 56px;
  text-align: right;
  background-color: var(--prussian-blue);
  z-index: 100;
}

nav ul {
  height: 100%;
  width: 100%;
  margin: 0;
  overflow: hidden;
}

nav ul li {
  display: inline-block;
  font-weight: 800;
  height: 100%;
  padding: 0 2%;
  width: auto;
}

nav ul li a {
  color: var(--true-white);
  padding: 8px;
  padding-bottom: 20px;
  padding-top: 18px;
  text-decoration: none;
  position: relative;
  top: 30%;
}

nav ul li a:link {
  color: var(--true-white);
}

nav ul li a:visited {
  color: var(--buff);
}

nav ul li a:hover {
  color: var(--buff);
  background-color: var(--paolo-veronese-green);
}

nav ul li a:active {
  color: var(--prussian-blue);
  background-color: var(--buff);
}

.card {
  background: #fff;
  border: 0.1rem solid #e5e7eb;
  border-radius: 0.4rem;
  width: 25rem;
  height: 25vw;
  align-content: center;
  justify-content: c center;
  overflow: hidden; /* recorta la imagen a los bordes */
  transition: transform 0.2s; /* animación suave al hover */
}

.card:hover {
  transform: translateY(-4px); /* sube la tarjeta al pasar el cursor */
}

.card-img {
  width: 100%;
  height: 13rem;
  object-fit: cover; /* recorta la imagen sin deformarla */
  display: block;
}

.card-body {
  padding: 1rem 1.2rem 1.4rem;
}

.card-tag {
  font-size: 11px;
  font-weight: 600;
  color: #1d6fce;
  background: #e6f1fb;
  padding: 2px 10px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 8px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 6px;
}

.card-desc {
  font-size: 13px;
  color: #6b7280;
  line-height: 1.6;
  margin: 0 0 16px;
}

.card-btn {
  border: 1px solid #d1d5db;
  background: none;
  border-radius: 8px;
  padding: 6px 16px;
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.15s;
}

.card-btn:hover {
  background: #f3f4f6;
}

.lets-connect {
  display: block;
  text-align: center;
  align-items: center;
  margin-top: 15%;
  margin-bottom: 100px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 5%;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--buff);
  padding: 12px;
  font-family: rawengulksans;
  font-size: 18px;
  text-align: center;
  vertical-align: middle;
  z-index: 1000;
}

footer a {
  padding: 16px;
  margin: 4px;
}

footer a:link {
  color: var(--prussian-blue);
}

footer a:visited {
  color: var(--viridian-green);
}

footer a:hover {
  color: var(--quinacridone-magenta);
}