body {
  font-family: "Forum", serif;
  background-color: var(--body-color);
  transition: var(--animation);
}

:root {
  /* color de acento global del sitio */
  --accent: #D3959F;
}

/*CSS para navbar*/
.navbar {
  background-color: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Fondo al pasar el header */
.navbar.is-scrolled {
  background-color: var(--color-fondoNav);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}


.navbar-expand-lg .navbar-nav .nav-link {
  position: relative; /* para el subrayado */
  padding-left: 30px;
  padding-right: 40px;
  font-size: 18px;
  color: var(--colorLetra);
  padding-top: 10px;
  padding-bottom: 10px;
}

.navbar-expand-lg .navbar-nav .nav-link:hover {
  color: var(--accent);
}

.navbar-toggler {
  border: none;
  transition: 0.6s;
}

.navbar-toggler:focus {
  border: none;
  box-shadow: 10px 10px 10px rgba(0, 0, 0, 0);
}

.navbar-toggler:active {
  border: none;
}

.navbar-toggler-icon {
  transition: 0.6s;
}

#oscuro {
  color: black;
  padding-top: 10px;
  padding-left: 40px;

  border: none;
}

#oscuro:hover {
  color: gold;
}

#claro {
  color: white;
  padding-top: 10px;
  padding-left: 40px;
  border: none;
}

#claro:hover {
  color: gold;
}

/* Estados activos/hover del navbar usando color de acento del sitio */
.navbar-nav .nav-link.active,
body[data-current-section] .navbar-nav .nav-link.active {
  color: var(--accent) !important;
}

/* Efecto de subrayado */
.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  left: 30px;   /* respeta el padding izquierdo del link */
  right: 40px;  /* respeta el padding derecho del link */
  height: 3px;
  bottom: 0;
  background-color: currentColor;
  border-radius: 3px;
}
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

p {
  color: var(--colorTexto);
  transition: var(--animation);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--colorLetra);
  transition: var(--animation);
}

.card-body {
  background-color: var(--color-fondoNav);
  transition: var(--animation);
}

.card-title{
    color: var(--colorLetra);
    transition: var(--animation);
}

.card-subtitle{
    color: var(--colorTexto);
    transition: var(--animation);
}

li{
    color: var(--colorTexto);
    transition: var(--animation);
}

/* Estilos para el carrusel de proyectos */
.project-carousel {
    background-color: var(--color-fondoNav);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--animation);
}

.carousel-indicators {
    bottom: -50px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #6c757d;
    display: none !important;
}

.carousel-indicators button.active {
    background-color: #0d6efd;
}

.project-img {
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
}

.project-title {
    color: var(--colorLetra);
    margin-top: 20px;
    font-weight: 600;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.tech-badge {
    background-color: #e9ecef;
    color: #495057;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.project-links {
    margin-top: 20px;
}

.project-links a {
    margin-right: 10px;
    text-decoration: none;
}

.btnlink{
    padding: 10px 20px;
    background-color: #D3959F;
    color: white;
    border: none;
    border-radius: 5px;
    transition: 0.3s;
}

.btnlink:hover{
    background-color: #C17B85;
    transition: 0.3s;
}

.tech-section {
    background-color: var(--body-color);
    padding: 80px 0;
    transition: var(--animation);
}

.tech-card {
    background: var(--color-fondoNav);
    border-radius: 12px;
    padding: 30px 20px;
    margin: 20px 0;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;

}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.1);
}

.tech-icon {
    font-size: 4.5rem;
    margin-bottom: 25px;
    color: var(--colorTexto);
    transition: var(--animation);

}

.tech-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--colorLetra);
    margin-bottom: 8px;
    transition: var(--animation);

}

.tech-category {
    font-size: 0.95rem;
    color: var(--colorTexto);
    margin-top: 0;
    transition: var(--animation);

}

.section-title {
    position: relative;
    margin-bottom: 60px;
    padding-bottom: 15px;
}

/*.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #9b59b6);
    border-radius: 2px;
}*/

.tech-grid {
    margin: 0 -15px;
}

.tech-col {
    padding: 0 15px;
    margin-bottom: 30px;
}