/* Contact page card navigation styles */



.page-nav {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  width: 100%;
  padding: clamp(1rem, 4vw, 2.5rem) 0 clamp(0.75rem, 3vw, 0.00000001rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 100%);
  backdrop-filter: blur(5px);
}

.card-nav-wrapper {
  position: relative;
  width: 100%;
}

.card-nav-container {
  width: min(90%, 900px);
  margin: 0 auto;
  box-sizing: border-box;
}

/* Contenedor principal del menú que colapsa/expande vía contact-nav.js */
.card-nav {
  position: relative;
  display: block;
  min-height: 60px;
  border-radius: 1rem;
  border: 1px solid rgba(17, 23, 33, 0.08);
  background-color: var(--card-nav-base, #ffffff);
  box-shadow: 0 20px 40px rgba(17, 23, 33, 0.1);
  overflow: hidden;
  height: 60px;
  will-change: height;
  transition: height 0.45s ease;
  opacity: 90%;
}

.card-nav-top {
  position: absolute;
  inset: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1rem 0.65rem 1.25rem;
  z-index: 2;
}

.hamburger-menu {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  height: 100%;
  cursor: pointer;
  color: var(--card-nav-menu, #111);
  transition: opacity 0.2s ease;
}

.hamburger-menu:hover {
  opacity: 0.8;
}

.hamburger-line {
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background-color: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.hamburger-menu.open .hamburger-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.hamburger-menu.open .hamburger-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.logo-container {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span:last-child {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1rem, 3vw, 1.15rem);
  color: var(--text-light, #1f2933);
  padding-right: 30px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0rem;
  text-decoration: none;
}

.logo-icon {
  width: clamp(48px, 4.5vw, 60px);
  height: auto;
  display: block;
}

.card-nav-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.1rem;
  height: 100%;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.85rem;
  background-color: var(--card-nav-button-bg, #111);
  color: var(--card-nav-button-text, #fff);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.card-nav-cta-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.card-nav-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 60px;
  bottom: 0;
  padding: 0.75rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  align-items: stretch;
  gap: 0.85rem;
  visibility: hidden;
  pointer-events: none;
}

.card-nav.open .card-nav-content {
  visibility: visible;
  pointer-events: auto;
}

/* Fallback completo cuando JS no está disponible */
.card-nav.no-js {
  height: auto;
  overflow: visible;
}

.card-nav.no-js .card-nav-top {
  position: static;
  margin-bottom: 1rem;
}

.card-nav.no-js .logo-container {
  position: static;
  transform: none;
}

.card-nav.no-js .hamburger-menu,
.card-nav.no-js .card-nav-cta-button {
  display: none;
}

.card-nav.no-js .card-nav-content {
  position: static;
  visibility: visible;
  pointer-events: auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card-nav.no-js .nav-card {
  opacity: 1;
  transform: none;
}

.nav-card {
  flex: 1 1 0;
  min-width: 0;
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--card-bg, #0d0716);
  color: var(--card-text, #ffffff);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  opacity: 0;
  transform: translateY(28px);
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.card-nav.open .nav-card {
  opacity: 1;
  transform: translateY(0);
}

.card-nav.open .nav-card:nth-child(1) {
  transition-delay: 0.05s;
}

.card-nav.open .nav-card:nth-child(2) {
  transition-delay: 0.12s;
}

.card-nav.open .nav-card:nth-child(3) {
  transition-delay: 0.19s;
}

.nav-card-label {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.3px;
}

.nav-card__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-card-description {
  font-size: 0.92rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.72);
}

.nav-card-links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-card-links--grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.35rem;
}

.nav-card-links--contact {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.nav-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
  font-size: 0.95rem;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-card-link:hover {
  opacity: 0.8;
  transform: translateX(2px);
}

/* Flecha vectorial embebida en CSS para evitar assets externos */
.nav-card-link-icon {
  width: 1.15rem;
  height: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: currentColor;
  -webkit-mask: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"%3E%3Cpath fill="black" d="M8.47 16.53a.75.75 0 0 1-1.06-1.06L13.44 9.44l-4.656-.001a.75.75 0 0 1 0-1.5l6.75.002a.75.75 0 0 1 .75.75l-.002 6.75a.75.75 0 0 1-1.5 0l.001-4.656-6.969 6.969Z"/%3E%3C/svg%3E') no-repeat center / contain;
  mask: url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"%3E%3Cpath fill="black" d="M8.47 16.53a.75.75 0 0 1-1.06-1.06L13.44 9.44l-4.656-.001a.75.75 0 0 1 0-1.5l6.75.002a.75.75 0 0 1 .75.75l-.002 6.75a.75.75 0 0 1-1.5 0l.001-4.656-6.969 6.969Z"/%3E%3C/svg%3E') no-repeat center / contain;
}

/* Ajuste de separación para evitar que el menú fijo oculte contenido */
.contact-main {
  padding-top: 50px;
  padding-bottom: 0;
}

/* Vista mobile: reorganizamos tarjetas verticalmente */
@media (max-width: 768px) {
  .page-nav {
    padding: 1.35rem 0 1.85rem;
    left: 0;
    right: 0;
  }

  .card-nav-container {
    width: 92%;
    top: 0.75rem;
  }

  .card-nav-top {
    padding: 0.5rem 0.75rem 0.5rem 1rem;
  }

  .logo-container {
    position: static;
    transform: none;
  }

  .card-nav-cta-button {
    display: none;
  }

  .card-nav-content {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    gap: 0.65rem;
  }

  .nav-card {
    transform: translateY(20px);
    padding: 0.9rem 1rem;
  }

  .contact-main {
    padding-top: clamp(8rem, 5vw + 6rem, 11rem);
    padding-bottom: 0;
  }
}

/* Ajustes finos para pantallas muy pequeñas */
@media (max-width: 480px) {
  .nav-card-label {
    font-size: 1.05rem;
  }

  .nav-card-link {
    font-size: 0.9rem;
  }
}