/* menu mobile */
.menu-toggle {
  display: block;
  position: fixed;
  top: 15px;
  right: 20px;
  z-index: 1001;
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 28px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: all 0.3s ease;
  left: 10px;
}

.hamburger {
  top: 22px;
}

.hamburger::before { top: -9px; }
.hamburger::after  { top: 9px; }

.menu-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}
.menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(6px, 6px);
}
.menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(7px, -7px);
}

.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--primary-bg-color);
  box-shadow: -4px 0 20px rgba(0,0,0,0.25);
  transform: translateX(100%);
  transition: transform 0.4s ease;
  z-index: 1000;
  padding-top: 70px;
  overflow-y: auto;
}

.main-nav[aria-hidden="false"] {
  transform: translateX(0);
}

.main-nav ul {
  list-style: none;
  padding: 1.5rem 0;
}

.main-nav a {
  display: block;
  padding: 1.2rem 2rem;
  color: var(--dark);
  text-decoration: none;
  border-bottom: 1px solid var(--border-color);
}

.main-nav a:hover,
.main-nav a:focus {
  background: var(--primary-bg-color);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease;
  z-index: 999;
}

.menu-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.title {
  font-weight: 800;
}

#btn-menu {
  color: var(--primary-bg-color);
  background-color: var(--dark);
}

@media (min-width: 1024px) {.menu-toggle, .menu-overlay, .main-nav {display: none;}}

/* menu geral */
.horizontal-menu {display: none;}

@media (min-width: 1024px) {
  .menu-wrapper {
    position: sticky;
    top: 0;
    z-index: 999;
  }

  .horizontal-menu {
    display: flex;
    background: var(--primary-color);
    overflow-x: auto;
    overflow-y: visible;
    white-space: nowrap;
    padding: 0.8rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
    scroll-snap-type: x mandatory;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
  .horizontal-menu::-webkit-scrollbar { display: none; }

  .menu {
    display: flex;
    list-style: none;
    margin: 0 auto;
    max-width: 100%;
    justify-content: flex-start;
    gap: 0.5rem;
    padding: 0 1rem;
  }

  .menu > li {
    position: relative;
  }

  .menu > li > a {
    color: var(--primary-bg-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    scroll-snap-align: center;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    min-width: fit-content;
  }

  .menu > li > a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    transition: var(--transition);
    transform: translateX(-50%);
  }

  .menu > li > a:hover,
  .menu > li > a.active {
    color: var(--border-color);
    background-color: var(--dark);
  }

  .arrow {
    font-size: 8px;
    opacity: 0.7;
    display: inline-block;
    transition: transform 0.25s;
  }
  .has-sub:hover > a .arrow {
    transform: rotate(180deg);
  }

  /* submenu */
  .submenu {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    list-style: none;
    background: var(--dark);
    border-radius: 8px;
    min-width: unset;
    width: max-content;
    z-index: 9999;
    padding: 0.3rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    transition: opacity 0.2s ease, visibility 0.2s ease;
    display: block;
}

  .submenu li a {
    display: block;
    padding: 0.55rem 1rem;
    color: var(--primary-bg-color);
    font-size: 12.5px;
    font-weight: 400;
    white-space: nowrap;
    border-radius: 6px;
    transition: var(--transition);
    text-decoration: none;
  }

  .submenu li a:hover,
  .submenu li a.active {
    color: var(--border-color);
    background-color: var(--primary-color);
  }
}