/* ========================================
    NAVBAR
======================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #0B0B0B;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  gap: 1rem;
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 60px;
  width: auto;
  transition: transform var(--transition-base);
}

.navbar__logo:hover .navbar__logo-img {
  transform: scale(1.05);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Menu y Items */
.navbar__menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__menu-item {
  position: relative;
}

.navbar__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
  padding: 0.5rem 0;
}

.navbar__link:hover {
  color: #1DA1F2;
}

/* Submenu Toggle Button */
.navbar__submenu-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  padding: 0.5rem 0;
  transition: color var(--transition-base);
}

.navbar__submenu-toggle:hover {
  color: #1DA1F2;
}

.navbar__submenu-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-base);
}

.navbar__submenu-toggle[aria-expanded="true"] .navbar__submenu-arrow {
  transform: rotate(180deg);
}

/* Submenu Desktop */
.navbar__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #1a1a1a;
  border-radius: var(--radius-lg);
  padding: 0.5rem 0;
  min-width: 200px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 1001;
}

.navbar__menu-item:hover .navbar__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__submenu-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: #e0e0e0;
  text-decoration: none;
  transition: all var(--transition-base);
}

.navbar__submenu-link:hover {
  background-color: rgba(29, 161, 242, 0.1);
  color: #1DA1F2;
}

/* Botón WhatsApp Navbar */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  min-height: 44px;
  background: var(--gradient-button);
  background-size: 200% 200%;
  border-radius: var(--radius-full);
  color: white;
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(29, 161, 242, 0.2);
  animation: gradientShift 5s ease infinite;
  white-space: nowrap;
}

.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(29, 161, 242, 0.35), var(--glow-soft);
  filter: brightness(1.1);
}

.icon-whatsapp {
  width: 18px;
  height: 18px;
}

/* Toggle Mobile */
.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.navbar__toggle-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: background-color var(--transition-base);
}

.navbar__toggle-icon::before,
.navbar__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-base);
}

.navbar__toggle-icon::before {
  top: -7px;
}

.navbar__toggle-icon::after {
  top: 7px;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon {
  background-color: transparent;
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

/* Desktop - Solo WhatsApp visible */
@media (min-width: 768px) {
  .navbar__toggle {
    display: none;
  }
  
  .navbar__menu {
    display: none;
  }
}

/* Mobile Nav */
@media (max-width: 767px) {
  .navbar__menu {
    display: none;
  }
  
  .navbar__nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #0B0B0B;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem;
    gap: 1rem;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .navbar__nav.is-open {
    transform: translateX(0);
  }

  .navbar__nav .navbar__menu {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    gap: 0.5rem;
  }

  .navbar__menu-item {
    width: 100%;
  }

  .navbar__link,
  .navbar__submenu-toggle {
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
    text-align: left;
    justify-content: space-between;
    border-radius: var(--radius-lg);
  }

  .navbar__link:hover,
  .navbar__submenu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.05);
  }

  /* Submenu Mobile */
  .navbar__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: transparent;
    box-shadow: none;
    max-height: 0;
    overflow: hidden;
    width: 100%;
    padding: 0;
    transition: max-height var(--transition-base), padding var(--transition-base);
  }

  .navbar__submenu.is-open {
    max-height: 500px;
    padding: 0.5rem 0;
  }

  .navbar__submenu-link {
    padding: 0.75rem 1.25rem 0.75rem 2rem;
    color: #b0b0b0;
  }

  .navbar__submenu-link:hover {
    background-color: transparent;
    color: #1DA1F2;
  }

  .btn-whatsapp {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    min-height: 52px;
    margin-top: 1rem;
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}