/* ===============================================
   MENU INTELIGENTE TESTFUSION
   Design System: Azul-ciano (#00eaff/#00bcd4) + Branco (#ffffff)
   =============================================== */

/* Variáveis globais do menu */
:root {
  --menu-primary: #00eaff;
  --menu-secondary: #00bcd4;
  --menu-white: #ffffff;
  --menu-text-light: #d8e0ff;
  --menu-bg-dark: rgba(10, 10, 20, 0.85);
  --menu-bg-blur: rgba(10, 10, 20, 0.9);
  --menu-height: 72px;
  --menu-height-mobile: 64px;
  --menu-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===============================================
   ESTRUTURA BASE DO MENU
   =============================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--menu-height);
  background: var(--menu-bg-dark);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 234, 255, 0.1);
  z-index: 1000;
  transition: var(--menu-transition);
}

.header.scrolled {
  background: var(--menu-bg-blur);
  box-shadow: 0 2px 8px rgba(0, 234, 255, 0.15);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* ===============================================
   LOGO
   =============================================== */

.logo-container {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--menu-transition);
}

.logo-link:hover {
  transform: scale(1.05);
}

.logo-img {
  height: 40px;
  width: auto;
  margin-right: 0.75rem;
  filter: drop-shadow(0 2px 4px rgba(0, 234, 255, 0.3));
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--menu-white);
  font-family: 'Poppins', sans-serif;
  text-shadow: 0 0 10px rgba(0, 234, 255, 0.3);
}

/* ===============================================
   MENU PRINCIPAL - DESKTOP
   =============================================== */

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: var(--menu-text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: var(--menu-transition);
  position: relative;
  border-radius: 6px;
}

/* Efeito hover nos links principais */
.nav-link:hover {
  color: var(--menu-primary);
  background: rgba(0, 234, 255, 0.08);
  transform: translateY(-1px);
}

/* Linha animada embaixo dos links */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--menu-primary), var(--menu-secondary));
  transform: translateX(-50%);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* Estado ativo (scrollspy) */
.nav-link.active {
  color: var(--menu-primary);
  text-shadow: 0 0 8px rgba(0, 234, 255, 0.4);
}


/* ===============================================
   DROPDOWNS / SUBMENUS
   =============================================== */

.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-icon {
  margin-left: 0.5rem;
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--menu-bg-blur);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 234, 255, 0.2);
  border-radius: 12px;
  padding: 0.5rem 0;
  min-width: 200px;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(0, 234, 255, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: var(--menu-transition);
  z-index: 1002;
  list-style-type: none;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--menu-text-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--menu-transition);
  border-radius: 6px;
  margin: 0 0.5rem;
}

.dropdown-link:hover {
  color: var(--menu-primary);
  background: rgba(0, 234, 255, 0.1);
  transform: translateX(4px);
}

/* ===============================================
   ÍCONES SOCIAIS
   =============================================== */

.social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--menu-text-light);
  text-decoration: none;
  border-radius: 50%;
  background: rgba(0, 234, 255, 0.1);
  border: 1px solid rgba(0, 234, 255, 0.2);
  transition: var(--menu-transition);
}

.social-link:hover {
  color: var(--menu-primary);
  background: rgba(0, 234, 255, 0.2);
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 234, 255, 0.3);
}



/* ===============================================
   RESPONSIVE - TABLET & MOBILE
   =============================================== */

@media screen and (max-width: 992px) {
  :root {
    --menu-height: var(--menu-height-mobile);
  }

  /* .nav {
    padding: 0 1.5rem;
    position: relative;
  } */

  #hamburger {
    display: flex !important;
    z-index: 1001;
  }

  .nav-menu {
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
  }

  .nav-menu.active {
    position: relative;
    top: 16rem;
    left: 23vw;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    background: var(--menu-bg-blur);
  }

  .nav-link {
    display: block;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: rgba(17, 24, 39, 0.5);
    text-align: center;
    font-size: var(--font-size-base);
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(6, 182, 212, 0.2);
    transform: translateX(8px);
  }

  .nav-link::after {
    display: none;
  }


  @keyframes slideInRight {
    0% {
      right: -320px;
      opacity: 0;
    }

    50% {
      opacity: 0.5;
    }

    100% {
      right: 0;
      opacity: 1;
    }
  }

  .nav-menu li {
    width: 100%;
    opacity: 0;
    transform: translateX(20px);
    animation: fadeInSlide 0.3s ease-out forwards;
  }

  .nav-menu.active li:nth-child(1) {
    animation-delay: 0.1s;
  }

  .nav-menu.active li:nth-child(2) {
    animation-delay: 0.15s;
  }

  .nav-menu.active li:nth-child(3) {
    animation-delay: 0.2s;
  }

  .nav-menu.active li:nth-child(4) {
    animation-delay: 0.25s;
  }

  .nav-menu.active li:nth-child(5) {
    animation-delay: 0.3s;
  }

  .nav-menu.active li:nth-child(6) {
    animation-delay: 0.35s;
  }

  .nav-menu.active li:nth-child(7) {
    animation-delay: 0.4s;
  }

  @keyframes fadeInSlide {
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  /* .nav-link {
    padding: 1.2rem 2rem;
    border-radius: 0;
    border-bottom: 1px solid rgba(0, 234, 255, 0.08);
    justify-content: space-between;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .nav-link:hover {
    background: rgba(0, 234, 255, 0.1);
    padding-left: 2.5rem;
  }

  .nav-link:hover::before {
    transform: translateX(0);
  }

  .nav-link::after {
    display: none;
  } */

  /* Dropdowns no mobile - Accordion */
  .dropdown-menu {
    position: static;
    transform: none;
    background: rgba(0, 234, 255, 0.05);
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-dropdown.active .dropdown-menu {
    max-height: 250px;
  }

  .dropdown-link {
    padding: 1rem 3rem;
    margin: 0;
    border-radius: 0;
    border-bottom: 1px solid rgba(0, 234, 255, 0.05);
    font-size: 0.95rem;
    color: var(--menu-text-light);
    transition: all 0.3s ease;
  }

  .dropdown-link:hover {
    background: rgba(0, 234, 255, 0.08);
    color: var(--menu-primary);
    padding-left: 3.5rem;
  }

  /* Ícones sociais no mobile */
  .mobile-social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem;
    border-top: 1px solid rgba(0, 234, 255, 0.2);
    width: calc(100% - 2rem);
    margin: 0 1rem;
  }

  .mobile-social-links .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 234, 255, 0.1);
    border: 1px solid rgba(0, 234, 255, 0.3);
    color: var(--menu-primary);
    transition: all 0.3s ease;
  }

  .mobile-social-links .social-link:hover {
    background: rgba(0, 234, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 234, 255, 0.3);
  }

  .desktop-only {
    display: none;
  }

}



@media screen and (max-width: 576px) {
  .hamburger {
    position: relative;
    right: 2.5rem;
  }

  .logo-text {
    font-size: 1.25rem;
  }

  .nav-menu.active {
    position: relative;
    top: 16rem;
    left: 9vw;
  }

  .mobile-social-links {
    width: calc(100% - 1rem);
    margin: 0 0.5rem;
  }

  .mobile-social-links .social-link {
    width: 44px;
    height: 44px;
  }

  .nav-link {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  .nav-link:hover {
    padding-left: 2rem;
  }


  .dropdown-link {
    padding: 0.875rem 2.5rem;
  }

  .dropdown-link:hover {
    padding-left: 3rem;
  }
}

/* ===============================================
   SCROLLSPY ATIVO
   =============================================== */

.nav-link.scrollspy-active {
  color: var(--menu-primary);
  background: rgba(0, 234, 255, 0.1);
}

.nav-link.scrollspy-active::after {
  width: 80%;
  animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(0, 234, 255, 0.5);
  }

  50% {
    box-shadow: 0 0 15px rgba(0, 234, 255, 0.8);
  }
}