/* --- ESTILOS SUMMA ENERGY GROUP SAS --- */
:root {
  --primary-green: #0a4f21; /* Verde Oscuro Sólido */
  --secondary-green: #378e4f; /* Verde Medio Profesional */
  --accent-lime: #a7f300; /* Verde Lima Neón para acentos */
  --clean-white: #ffffff;
  --soft-gray: #ababab55;
}

body {
  font-family: "Outfit", sans-serif;
  background-color: var(--soft-gray);
  color: #b7b4b4;
  padding-top: 80px;
}

/* Navbar personalizado */
.navbar-summa {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-weight: 600;
  color: var(--primary-green) !important;
  letter-spacing: 1px;
}
.navbar-brand .logo-sub {
  font-weight: 300;
  color: var(--secondary-green);
}

.nav-pills .nav-link {
  color: #666;
  font-weight: 400;
  border-radius: 50px;
  padding: 8px 20px;
  transition: all 0.3s;
  cursor: pointer; /* Agregado para indicar que es clickeable */
}

.nav-pills .nav-link:hover {
  color: var(--primary-green);
  background-color: rgba(167, 243, 0, 0.1);
}

.nav-pills .nav-link.active {
  background-color: var(--primary-green);
  color: var(--accent-lime);
  box-shadow: 0 4px 15px rgba(10, 79, 33, 0.3);
}

body {
  font-family: "Outfit", sans-serif;
  background-color: var(--soft-gray);
  color: #b7b4b4;
  padding-top: 80px;
}

/* Navbar personalizado */
.navbar-summa {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-brand {
  font-weight: 600;
  color: var(--primary-green) !important;
  letter-spacing: 1px;
}
.navbar-brand .logo-sub {
  font-weight: 300;
  color: var(--secondary-green);
}

.nav-pills .nav-link {
  color: #666;
  font-weight: 400;
  border-radius: 50px;
  padding: 8px 20px;
  transition: all 0.3s;
  cursor: pointer; /* Agregado para indicar que es clickeable */
}

.nav-pills .nav-link:hover {
  color: var(--primary-green);
  background-color: rgba(167, 243, 0, 0.1);
}

.nav-pills .nav-link.active {
  background-color: var(--primary-green);
  color: var(--accent-lime);
  box-shadow: 0 4px 15px rgba(10, 79, 33, 0.3);
}

@media (min-width: 992px) {

    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    /* Aseguramos que los links no se vean blancos sobre fondo blanco */
    .nav-pills .nav-link {
        color: #333 !important;
    }
}

/* Carrusel y sus captions */
.carousel-item img {
  height: 550px;
  object-fit: cover;
  filter: brightness(0.8);
}

.carousel-caption {
  background: rgba(10, 79, 33, 0.85);
  backdrop-filter: blur(5px);
  padding: 2.5rem;
  border-left: 5px solid var(--accent-lime);
  text-align: left;
  left: 8%;
  right: auto;
  bottom: 18%;
  max-width: 600px;
  border-radius: 8px;
}
.carousel-caption h2 {
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--clean-white);
}
.carousel-caption p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

/* Tarjetas de Servicio/Certificación */
.card-summa {
  background: var(--clean-white);
  border: 1px solid #eee;
  border-radius: 12px;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.card-summa:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 35px rgba(10, 79, 33, 0.1);
  border-color: var(--secondary-green);
}

.card-summa .card-img-top {
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-summa .icon-box {
  width: 60px;
  height: 60px;
  background: rgba(10, 79, 33, 0.1);
  color: var(--primary-green);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 1rem;
  font-size: 1.8rem;
  transition: 0.3s;
}

.card-summa:hover .icon-box {
  background: var(--primary-green);
  color: var(--accent-lime);
}

/* Títulos de sección */
.section-tag {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: inline-block;
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 25px;
}
.section-tag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 2px;
  background-color: var(--accent-lime);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 300;
  color: #222;
  margin-bottom: 3rem;
}
.section-title span {
  font-weight: 600;
  color: var(--primary-green);
}

/* Botones generales */
.btn-summa {
  background-color: var(--primary-green);
  color: var(--accent-lime);
  border: none;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.btn-summa:hover {
  background-color: var(--secondary-green);
  color: var(--clean-white);
  box-shadow: 0 8px 20px rgba(10, 79, 33, 0.3);
}

.btn-outline-summa {
  border: 1px solid var(--primary-green);
  color: var(--primary-green);
  background: transparent;
  padding: 10px 25px;
  border-radius: 50px;
  transition: all 0.3s ease;
}
.btn-outline-summa:hover {
  background-color: var(--primary-green);
  color: var(--accent-lime);
}

/* Sección de testimonios o hitos */
.stat-box {
  background-color: var(--clean-white);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}
.stat-box:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.stat-box h3 {
  color: var(--primary-green);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
}
.stat-box p {
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 0;
}

/* Footer */
footer {
  background-color: #052611;
  color: rgba(255, 255, 255, 0.8);
  padding-top: 5rem;
  border-top: 5px solid var(--accent-lime);
}

.footer-link {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: 0.3s;
}
.footer-link:hover {
  color: var(--accent-lime);
  padding-left: 5px;
}

.footer-section-title {
  color: var(--accent-lime);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
}

/* Estilo para el contenedor o la imagen directa */
.whatsapp-btn {
  position: fixed; /* Lo "ancla" a la pantalla, no a la página */
  bottom: 25px; /* Distancia desde abajo */
  right: 25px; /* Distancia desde la derecha */
  width: 60px; /* Tamaño del icono */
  height: 60px; /* Mantener proporción */
  z-index: 9999; /* Asegura que esté por encima de todo */

  /* Mejoras visuales */
  border-radius: 50%; /* Si la imagen es cuadrada, la hace circular */
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3); /* Sombra para que resalte */
  transition: transform 0.3s ease; /* Animación suave */
}

/* Efecto al pasar el mouse */
.whatsapp-btn:hover {
  transform: scale(1.1); /* Crece un poquito */
  filter: brightness(1.1);
}

@media (max-width: 768px) {
  .whatsapp-btn {
    width: 50px;
    height: 50px;
    bottom: 15px;
    right: 15px;
  }
}