/* nav-slide.css - hamburger & slide menu only */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  overflow-x: hidden;
  position: relative;
}

/* Overlay when menu active */
body::before {
  content: "";
  position: fixed;
  top:0; left:0;
  width:100%; height:100%;
  background: rgba(0,0,0,0.4);
  z-index: 50; /* below slide-menu */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}
body.menu-active::before { opacity: 1; }

/* Hamburger */
.hamburger {
  position: fixed;
  top: 30px;
  left: 30px;
  z-index: 101; /* above everything */
  cursor: pointer;
  width: 50px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 5px;
  border-radius: 50%;
  transition: transform 0.3s ease;
}
.hamburger .bar {
  width: 35px;
  height: 5px;
  background-color: hsl(187, 100%, 39%);
  border-radius: 2px;
  transition: all 0.4s ease;
}
.hamburger:hover { transform: scale(1.2); background-color: rgba(0,0,0,0.2); }
.hamburger.open .bar:nth-child(1) { transform: rotate(45deg) translate(6px,6px); }
.hamburger.open .bar:nth-child(2) { opacity: 0; }
.hamburger.open .bar:nth-child(3) { transform: rotate(-45deg) translate(7px,-7px); }

/* Slide Menu */
.slide-menu {
  position: fixed;
  top: 0;
  left: -250px;
  width: 250px;
  height: 100%;
  background-color: #111; /* solid dark background */
  z-index: 100; /* above overlay but below hamburger */
  padding-top: 80px;
  transition: left 0.6s cubic-bezier(0.77,0,0.175,1);
  box-shadow: 5px 0 20px rgba(0,0,0,0.5);
}
.slide-menu.active { left: 0; }

/* Menu items */
.slide-menu ul { list-style:none; padding:0; margin:0; }
.slide-menu ul li { 
  margin: 20px 0; 
  text-align: center; 
  opacity: 0; 
  transform: translateX(-20px); 
}
.slide-menu ul li a { 
  color: #fff; 
  text-decoration: none; 
  font-size: 1.2rem; 
  transition: color 0.3s; 
}
.slide-menu ul li a:hover { color: #ffcc00; }

/* Keyframe for fade-in + slide */
@keyframes menuItemIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}