/*
    Theme: Navigation
    Author: QBIT
    Date: 28/12/2024
*/

/* Navigation styles */
header .col-4 {
  position: relative;
}

header nav {
  position: absolute;
  top: 20px;
  right: 0;
}

header nav li {
  display: inline-block;
}

header nav a {
  border-radius: 0.2rem;
  transition: background 0.2s ease;
  display: inline-block;
  padding: 0.3125rem 0.625rem;
}

header nav a:hover {
  background: #ec4899;
}

/* Burger styles */ 
.burger { 
    position: fixed; 
    top: 1.25rem; 
    right: 1.25rem; 
    display: none; 
    z-index: 1; 
} 

.burger div { 
    width: 1.875rem; 
    height: 0.0625rem; 
    background: #fff; 
    margin-bottom: 0.4375rem; 
    transition: 0.4s; 
} 

.change .bar1 { 
    transform: translateY(0.75rem) rotate(-45deg);
} 

.change .bar2,.change .bar3 { 
    opacity: 0; 
} 

.change .bar4 { 
    transform: translateY(-0.75rem) rotate(45deg);
}

@media (max-width: 48rem) {

    /* Navigation styles */
    header nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        text-align: left;
        background: linear-gradient(135deg, var(--purple) 0%, var(--violet) 45%, var(--pink) 100%);
        margin: 0;
        padding-top: 20px;
        padding-left: 20px; 
        z-index: 1000;

        /* Start hidden */
        opacity: 0;
        transform: translateY(-10%);
        pointer-events: none;
        visibility: hidden;

        /* Transition effect */
        transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s ease;
    }

    body.menu-open .main-nav,
    .main-nav.menu-open,
    .menu-open .main-nav,
    nav.menu-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
    }

    .main-nav ul {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 0;
        margin: 0;
        list-style: none;
    }

    .main-nav li {
        display: block; 
    }

    .main-nav a {
        color: #fff;
        padding: 0.5rem;
    }

    .burger {
        display: block;
    }

    body.menu-open,
    html.menu-open {
        overflow: hidden;
        height: 100%;
    }
}