/* =====================================================
   REFORMAS PREMIUM - NAVBAR (Bootstrap Modernized)
   ===================================================== */

#mainNav {
  transition: all var(--transition-normal);
  background-color: transparent;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  width: 100%;
  z-index: 1000;
}

@media (max-width: 991px) {
  #mainNav {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
}

#mainNav.navbar-shrink {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-top: 1rem;
  padding-bottom: 1rem;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

/* Logo Image */

#mainNav .navbar-brand img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-normal);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

@media (min-width: 992px) {
  #mainNav .navbar-brand img {
    height: 52px;
  }
}

#mainNav.navbar-shrink .navbar-brand img {
  opacity: 1;
}

/* Desktop Nav Links */

#mainNav .navbar-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 992px) {
  #mainNav .navbar-nav {
    gap: var(--spacing-xl);
  }
}

#mainNav .navbar-nav .nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8) !important;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0;
  transition: color var(--transition-fast);
}

#mainNav.navbar-shrink .navbar-nav .nav-link {
  color: var(--color-text) !important;
}

#mainNav .navbar-nav .nav-link:hover, #mainNav .navbar-nav .nav-link.active {
  color: var(--color-white) !important;
}

#mainNav.navbar-shrink .navbar-nav .nav-link:hover, #mainNav.navbar-shrink .navbar-nav .nav-link.active {
  color: var(--color-accent) !important;
}

/* Nav Button CTA */

#mainNav .navbar-nav .rp-btn-nav {
  padding: 0.75rem 1.5rem !important;
  background: var(--color-accent) !important;
  color: var(--color-primary) !important;
  border-radius: var(--border-radius-sm);
}

#mainNav .navbar-nav .rp-btn-nav:hover {
  background: var(--color-accent-hover) !important;
  transform: translateY(-2px);
}

/* Mobile Menu Overlay for Bootstrap Navbar */

@media (max-width: 991px) {
  #mainNav .navbar-collapse {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh !important;
    background: var(--color-primary);
    display: flex !important;
    flex-direction: column;
    justify-content: center !important;
    align-items: center !important;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000;
    visibility: hidden;
    padding: 0 !important;
    margin: 0 !important;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show {
    transform: translateX(0);
    visibility: visible;
  }
}

@media (max-width: 991px) {
  #mainNav .collapsing {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh !important;
    background: var(--color-primary);
    display: flex !important;
    flex-direction: column;
    justify-content: center !important;
    align-items: center !important;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000;
    visibility: visible;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-nav {
    flex-direction: column !important;
    gap: var(--spacing-xl);
    width: 100%;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-nav .nav-link {
    font-size: var(--font-size-2xl);
    color: var(--color-white) !important;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show .navbar-nav .nav-link {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cascading delay for links */

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show .navbar-nav .nav-item:nth-child(1) .nav-link {
    transition-delay: 0.1s;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show .navbar-nav .nav-item:nth-child(2) .nav-link {
    transition-delay: 0.2s;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show .navbar-nav .nav-item:nth-child(3) .nav-link {
    transition-delay: 0.3s;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-collapse.show .navbar-nav .nav-item:nth-child(4) .nav-link {
    transition-delay: 0.4s;
  }
}

@media (max-width: 991px) {
  #mainNav .navbar-nav .rp-btn-nav {
    display: inline-block;
    margin-top: 1rem;
    font-size: var(--font-size-xl);
  }
}

/* Animated Toggler using single span + pseudo-elements */

#mainNav .navbar-toggler {
  border: none;
  padding: 10px;
  z-index: 1001;
  position: relative;
  outline: none;
  box-shadow: none;
}

#mainNav .navbar-toggler-icon {
  background-image: none !important;
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  position: relative;
  transition: background-color 0.2s;
}

#mainNav .navbar-toggler-icon::before, #mainNav .navbar-toggler-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  left: 0;
  transition: transform 0.3s ease, top 0.3s ease, background-color 0.3s ease;
}

#mainNav .navbar-toggler-icon::before {
  top: -8px;
}

#mainNav .navbar-toggler-icon::after {
  top: 8px;
}

/* Scrolled state toggler color */

#mainNav.navbar-shrink .navbar-toggler-icon, #mainNav.navbar-shrink .navbar-toggler-icon::before, #mainNav.navbar-shrink .navbar-toggler-icon::after {
  background-color: var(--color-primary);
}

/* State when menu is open (X) */

#mainNav .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
  background-color: transparent !important;
}

#mainNav .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
  top: 0;
  transform: rotate(45deg);
  background-color: var(--color-white) !important;
}

#mainNav .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
  top: 0;
  transform: rotate(-45deg);
  background-color: var(--color-white) !important;
}