/* ============================================================
   NAVBAR ABOUT - ADAPTADA DESDE INDEX
   Colores para fondo blanco + Estructura idéntica al index
   ============================================================ */

/* ============================================================
   1. ESTRUCTURA PRINCIPAL (FIJA Y ESTABLE)
   ============================================================ */
.main-navbar {
  position: absolute;
  top: 20px;
  left: 0;
  width: 100%;
  z-index: 999;
  padding: 0;
  margin: 0;
  height: 80px;
  display: flex;
  align-items: center;
}

body {
  padding-top: 0px;
}

.main-navbar .container-fluid {
  width: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}

/* ============================================================
   2. MENÚ DE NAVEGACIÓN (LINKS)
   ============================================================ */
.nav-items-right {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav-item {
  padding: 0 0.5rem !important;
  display: flex;
  align-items: center;
}

/* ⚫ CAMBIO: Texto negro para fondo blanco */
.nav-link {
  color: #000000 !important;
  font-weight: 500;
  font-size: 1.55rem;
  text-decoration: none;
  transition:
    color 0.25s ease,
    text-shadow 0.25s ease;
}

/* ⚫ CAMBIO: Divisores negros con opacidad */
.nav-divider {
  color: rgba(0, 0, 0, 0.3);
  font-size: 1.4rem;
  padding: 0 0.2rem;
  user-select: none;
}

/* ⚫ CAMBIO: Hover gris oscuro con sombra sutil */
.nav-link:hover {
  color: #333333 !important;
  text-shadow:
    0 0 4px rgba(0, 0, 0, 0.15),
    0 0 10px rgba(0, 0, 0, 0.08);
}

/* ============================================================
   3. BOTÓN DE CONTACTO 
   ============================================================ */
.contact-group {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 0 1 auto;
  overflow: visible !important; 
  margin-left: 3rem !important; 
}

.contact-wrapper {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.flex-spacer {
  flex: 1;
}

/* ⚫ CAMBIO: Enlace de contacto en negro */
.contact-wrapper a.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #000000 !important;
  font-size: 1.3rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  padding: 5px 12px; 
  margin: -5px -12px;
  transition:
    color 0.25s ease,
    text-shadow 0.25s ease,
    transform 0.25s ease;
}

.contact-wrapper a.contact-link i {
  font-size: 1rem;
  color: inherit !important;
  display: inline-block;
  transform-origin: center;
}

/* ⚫ CAMBIO: Hover verde neón (mantiene el mismo efecto del index) */
.contact-wrapper a.contact-link:hover {
  color: #49ad33 !important;
  transform: translateY(-2px); 
}

/* ============================================================
   4. REDES SOCIALES
   ============================================================ */
.social-item {
  display: flex;
  align-items: center;
  padding-right: 1.5rem !important;
  padding-left: 0 !important;
}

.social-item .topbar-social {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
}

/* ⚫ CAMBIO: Fondo y bordes adaptados para tema claro */
.social-item .topbar-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 50%;
  color: #666666;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.social-item .topbar-social a i {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

/* Hover redes (mantiene los mismos colores de marca) */
.social-item .topbar-social a[href*="facebook"]:hover {
  background: rgba(24, 119, 242, 0.15);
  border-color: #1877f2;
  color: #1877f2;
  transform: translateY(-3px);
}

.social-item .topbar-social a[href*="instagram"]:hover {
  background: linear-gradient(
    45deg,
    rgba(131, 58, 180, 0.15),
    rgba(253, 29, 29, 0.15)
  );
  border-color: #e1306c;
  color: #e1306c;
  transform: translateY(-3px);
}

.social-item .topbar-social a[href*="linkedin"]:hover {
  background: rgba(0, 119, 181, 0.15);
  border-color: #0077b5;
  color: #0077b5;
  transform: translateY(-3px);
}

.social-item .topbar-social a:hover i {
  transform: scale(1.15);
}

/* ============================================================
   5. BOTÓN HAMBURGUESA
   ============================================================ */
/* ⚫ CAMBIO: Borde negro para tema claro */
.navbar-toggler {
  border: 2px solid rgba(0, 0, 0, 0.5) !important;
  border-radius: 8px;
  padding: 0.4rem 0.6rem;
}

/* ⚫ CAMBIO: Ícono hamburguesa negro */
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  width: 28px;
  height: 28px;
}

/* ============================================================
   6. RESPONSIVE - MENÚ FLOTANTE CON ANIMACIÓN
   ============================================================ */
@media (max-width: 991px) {
  .main-navbar {
    height: 70px;
    top: 0;
    left: 0;
    background: transparent;
  }

  /* ⚫ CAMBIO: Fondo blanco/gris claro para el menú móvil */
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 10px;
    right: 10px;
    z-index: 9999;
    
    background: rgba(250, 250, 250, 0.98); 
    padding: 40px 20px;
    border-radius: 15px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    
    visibility: hidden;
    pointer-events: none;
  }

  .navbar-collapse.show {
    visibility: visible;
    pointer-events: auto;
  }

  .navbar-nav, 
  .nav-items-right, 
  .contact-wrapper, 
  .contact-group {
    flex-direction: column !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .social-item { margin-bottom: 2rem !important; }
  .contact-group { margin-bottom: 2rem !important; }
  .contact-wrapper { gap: 1.5rem !important; }
  .nav-item { padding: 10px 0 !important; }

  .contact-link { font-size: 1.35rem !important; }
  .nav-link { font-size: 1.5rem !important; }
  .nav-divider { display: none !important; }

  /* Animación escalonada (fade-in stagger) */
  .navbar-collapse .social-item,
  .navbar-collapse .contact-group,
  .navbar-collapse .nav-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .navbar-collapse.show .social-item,
  .navbar-collapse.show .contact-group,
  .navbar-collapse.show .nav-item {
    opacity: 1;
    transform: translateY(0);
  }

  /* Delays escalonados */
  .navbar-collapse.show .social-item { transition-delay: 0.1s; }
  .navbar-collapse.show .contact-group { transition-delay: 0.2s; }
  .navbar-collapse.show .nav-item:nth-child(1) { transition-delay: 0.3s; }
  .navbar-collapse.show .nav-item:nth-child(2) { transition-delay: 0.35s; }
  .navbar-collapse.show .nav-item:nth-child(3) { transition-delay: 0.4s; }
  .navbar-collapse.show .nav-item:nth-child(4) { transition-delay: 0.45s; }
  .navbar-collapse.show .nav-item:nth-child(5) { transition-delay: 0.5s; }
}

/* Optimización móviles pequeños */
@media (max-width: 480px) {
  .navbar-collapse { padding: 30px 15px; }
  .contact-link { font-size: 1.15rem !important; }
  .nav-link { font-size: 1.3rem !important; }
}














/* =====================================================================
   NAVBAR ABOUT - RESPONSIVE ADAPTADO DESDE INDEX
   Breakpoints optimizados para diferentes dispositivos
   ===================================================================== */

/* Tablet grande y laptop pequeña (1024px - 1366px) */
@media (max-width: 1366px) and (min-width: 1025px) {
  .nav-link {
    font-size: 1.3rem;
  }

  .contact-link {
    font-size: 1.25rem;
    padding: 0.4rem 0.7rem;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
  }

  .nav-items-right {
    gap: 0.8rem;
  }

  .contact-wrapper {
    gap: 1rem;
    flex-wrap: nowrap;
    align-items: center;
  }

  .navigation-group {
    margin-right: 12px;
  }

  .contact-group {
    margin-left: 8px;
    flex-shrink: 0;
    min-width: max-content;
  }
}

/* Tablet (768px - 1024px) - FONDO FULL WIDTH */
@media (max-width: 1024px) and (min-width: 768px) {
  /* ⚫ CAMBIO: Fondo blanco/gris claro con blur */
  .main-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.7rem 0;
    position: relative;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
  }

  .main-navbar > .container,
  .main-navbar > .container-fluid {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding-left: 15px;
    padding-right: 15px;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 0.5rem 0.8rem !important;
  }

  .contact-link {
    font-size: 1rem;
    padding: 0.3rem 0.5rem;
    white-space: nowrap;
  }

  .contact-group {
    margin-left: 0;
    flex-shrink: 0;
  }

  .contact-wrapper {
    gap: 0.5rem;
    flex-wrap: nowrap;
  }

  .nav-items-right {
    gap: 0.5rem;
  }

  .navigation-group {
    margin-right: 8px;
  }
}

/* Tablet pequeño y móvil grande (≤767px) */
@media (max-width: 767.98px) {
  /* ⚫ CAMBIO: Fondo blanco para barra principal */
  .main-navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
    position: relative;
    width: 100%;
    height: auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    margin-left: 0 !important;
    margin-right: 0 !important;
    left: 0;
    right: 0;
  }

  .main-navbar > .container,
  .main-navbar > .container-fluid,
  .main-navbar .container,
  .main-navbar .container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  body {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .navbar-collapse,
  .navigation-group,
  .nav-items-right,
  .contact-group,
  .navbar-nav {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  /* ⚫ CAMBIO: Fondo blanco/gris para menú colapsado */
  .navbar-collapse {
    background: rgba(250, 250, 250, 0.98);
    margin-top: 1rem;
    padding: 1.5rem 1.2rem;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    margin-left: 0;
    margin-right: 0;
  }

  .navbar-nav {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .flex-spacer,
  .nav-divider {
    display: none;
  }

  .social-item {
    justify-content: center;
    padding: 0 !important;
    margin-bottom: 1.5rem;
  }

  .contact-group {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
  }

  .contact-wrapper {
    flex-direction: column;
    gap: 1rem;
  }

  .contact-link {
    justify-content: center;
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
  }

  .navigation-group {
    margin-right: 0;
    width: 100%;
    margin-top: 1.2rem;
  }

  .nav-items-right {
    flex-direction: column;
    gap: 0;
  }

  .nav-link {
    font-size: 1.3rem;
    padding: 1rem 0 !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    width: 100%;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .topbar-social a {
    width: 45px;
    height: 45px;
  }

  .topbar-social a i {
    font-size: 1.3rem;
  }
}

/* Móvil pequeño (≤480px) */
@media (max-width: 480px) {
  .navbar-collapse {
    padding: 1.3rem 1rem;
  }

  .navbar-collapse,
  .navigation-group,
  .nav-items-right,
  .contact-group,
  .navbar-nav {
    padding-left: 0.8rem !important;
    padding-right: 0.8rem !important;
  }

  .nav-link {
    font-size: 1.15rem;
    padding: 0.9rem 0 !important;
  }

  .contact-link {
    font-size: 1.1rem;
    padding: 0.4rem 0.8rem;
  }

  .contact-wrapper {
    gap: 0.8rem;
  }

  .topbar-social a {
    width: 42px;
    height: 42px;
  }

  .topbar-social a i {
    font-size: 1.2rem;
  }
}