:root {
  --color-institucional:        #094090;
  --color-institucional-dark:   #093a82;
  --color-institucional-darker: #012354;
  --color-accent:               #029cde;
  --color-accent-light:         #16b2f5;
  --color-white:                #ffffff;
  --color-gray-silver:          #c0c0c0;

  /*  Stops de gradientes  */
  --color-gradient-1:           #0b49a4;
  --color-gradient-2:           #0c4dad;
  --color-gradient-3:           #0868bd;
  --color-gradient-4:           #047ec5;
  --color-gradient-5:           #056eb7;
  --color-gradient-6:           #075da8;
  --color-gradient-7:           #084897;
  --color-gradient-8:           #075da9;
  --color-gradient-9:           #0574bc;

  /*  Colores de unidades  */
  --color-rvi:                  #EC3237;
  --color-procam:               #3051A0;
  --color-dicam:                #AE3335;
  --color-scanmar:              #094090;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--color-white);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  color: inherit;
  text-decoration: none;
}

/*<!-- =========================
       HEADER / NAVIGATION
  ========================== -->*/
.navbar {
  background: var(--color-institucional);
}

.nav-link{
  color: var(--color-white) !important;
  font-weight:bold;

}

.navbar-brand {
  max-width: 50%;
}

#img-logo{
  width: 100%;
  height: 45px;
  object-fit: contain;
}

.navbar-toggler{
  border-color: var(--color-white);
}

.navbar-toggler-icon {
  filter: invert(1);
}

/*<!-- =========================
            CARDS
========================== -->*/
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 100%;
  min-height: 100vh;
}

.card {
  min-height: 100vh;
  background: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: 40px 24px;
  border: none;
  border-radius: 0;
  overflow: hidden;
  transition: background 0.35s ease;
}

.card:hover {
  background: var(--background-color, var(--color-rvi));
}

.card-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s ease;
}
 
.card:hover .card-logo-wrap {
  transform: translateY(-16px);
}

.card-logo-wrap .logo-default,
.card-logo-wrap .logo-hover {
  display: block;
  height: 110px;
  width: 300px;
  object-fit: contain;
  transition: opacity 0.25s ease;
}

.card-logo-wrap .logo-default {
  display: block;
}

.card-logo-wrap .logo-hover {
  display: none;
}

.card:hover .logo-default {
  display: none;
}
 
.card:hover .logo-hover {
  display: block;
}

.card-hover-content {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease 0.05s, transform 0.3s ease 0.05s;
  pointer-events: none;
  text-align: center;
}
 
.card:hover .card-hover-content {
  opacity: 1;
  display: flex;
  transform: translateY(0);
  pointer-events: auto;
}
 
.card-hover-content .card-truck-img {
  height: 350px;
  width: 325px;
  object-fit: contain;
}
 
.card-hover-content .card-desc {
  color: var(--color-white);
  font-size: 16px;
  font-weight: 400;
  max-width: 260px;
}

.card-hover-content .card-desc strong {
  font-weight: 700;
}


.btn-ver-mas {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  border: 2px solid var(--color-institucional);
  border-radius: 100px;
  color: var(--color-institucional);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.25s;
  white-space: nowrap;
  background: var(--color-white);
}

.btn-ver-mas:hover {
  background: var(--color-institucional);
  color: var(--color-white);
}

.btn-ver-mas:hover .arrow-icon {
  border-color: var(--color-white);
}

.card:hover .btn-ver-mas {
  opacity: 0;
  pointer-events: none;
  position: absolute;
}

.btn-ver-productos {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  border: 2px solid var(--color-white);
  border-radius: 100px;
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  background: transparent;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
 
.btn-ver-productos:hover {
  background: var(--color-white);
  color: var(--background-color, var(--color-rvi));
}
 
.btn-ver-productos:hover .arrow-icon-white {
  border-color: var(--background-color, var(--color-rvi));
}

.arrow-icon,
.arrow-icon-white {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-institucional);
  border-bottom: 2px solid var(--color-institucional);
  transform: rotate(-45deg);
  flex-shrink: 0;
  transition: border-color 0.2s;
}

.arrow-icon-white {
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
}


@media (max-width: 1200px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
 
@media (max-width: 768px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}