/* ==================================================
   Revolution Navigation CSS Library
   Version: 1.0
   Author: Revolution UI
   Description: Responsive navigation bar with dropdown and mobile support
   ================================================== */

:root {
  --rev-primary: #0d6efd;
  --rev-dark: #111827;
  --rev-light: #ffffff;
  --rev-hover: #1f2937;
  --rev-transition: all 0.3s ease;
  --rev-radius: 6px;
}

/* NAVBAR CONTAINER */
.rev-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--rev-dark);
  padding: 0 20px;
  height: 60px;
  font-family: Arial, sans-serif;
}

/* LOGO */
.rev-navbar .rev-logo {
  color: var(--rev-light);
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
}

/* MENU */
.rev-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.rev-menu li {
  position: relative;
}

.rev-menu a {
  display: block;
  padding: 18px 20px;
  color: var(--rev-light);
  text-decoration: none;
  transition: var(--rev-transition);
}

.rev-menu a:hover {
  background: var(--rev-hover);
  border-radius: var(--rev-radius);
}

/* DROPDOWN */
.rev-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--rev-dark);
  min-width: 180px;
  border-radius: var(--rev-radius);
  overflow: hidden;
}

.rev-dropdown a {
  padding: 12px 16px;
}

.rev-menu li:hover .rev-dropdown {
  display: block;
}

/* MOBILE TOGGLE */
.rev-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.rev-toggle span {
  background: var(--rev-light);
  height: 3px;
  width: 25px;
  margin: 4px 0;
  display: block;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {

  .rev-toggle {
    display: flex;
  }

  .rev-menu {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: var(--rev-dark);
    flex-direction: column;
    display: none;
  }

  .rev-menu.active {
    display: flex;
  }

  .rev-menu li {
    width: 100%;
  }

  .rev-dropdown {
    position: static;
  }
}

/* ANIMATION */
.rev-menu a {
  position: relative;
}

.rev-menu a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background: var(--rev-primary);
  transition: var(--rev-transition);
}

.rev-menu a:hover::after {
  width: 100%;
}