/* Off-Canvas Menu Fixes CSS */
/* Các sửa lỗi cho off-canvas menu */

/* Off-canvas menu styles */
.nav--offcanvas-1 {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-content);
    z-index: 9999;
    transition: left 0.3s ease;
    overflow-y: auto;
}

.nav--offcanvas-1.js-opened {
    left: 0;
}

.page__content--offcanvas-1 {
    transition: transform 0.3s ease;
}

.page__content--offcanvas-1.js-opened {
    transform: translateX(100%);
}

/* Mobile overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hamburger menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10000;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--content-color);
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .main-nav {
        display: none;
    }
    
    .nav--offcanvas-1 {
        display: block;
    }
    
    .page__content--offcanvas-1 {
        position: relative;
    }
}

/* Desktop styles */
@media (min-width: 769px) {
    .nav--offcanvas-1 {
        display: none;
    }
    
    .hamburger {
        display: none;
    }
    
    .main-nav {
        display: block;
    }
}

/* Menu item styles */
.nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav__item {
    border-bottom: 1px solid var(--header-border);
}

.nav__link {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--content-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav__link:hover {
    background: var(--accent-color);
    color: white;
}

.nav__link-icon {
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

/* Submenu styles */
.nav__submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--light-bg-main);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav__item--has-submenu.open .nav__submenu {
    max-height: 300px;
}

.nav__submenu-item {
    border-bottom: 1px solid var(--border-color);
}

.nav__submenu-link {
    display: flex;
    align-items: center;
    padding: 0.8rem 1rem 0.8rem 2rem;
    color: var(--content-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.nav__submenu-link:hover {
    background: var(--accent-color);
    color: white;
}

.nav__submenu-icon {
    margin-right: 0.5rem;
    font-size: 1rem;
}

/* Close button */
.nav__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.nav__close:hover {
    background: var(--hover-color);
}

/* Logo section */
.nav__logo-section {
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.nav__logo-img {
    max-width: 150px;
    height: auto;
}

/* Login section */
.nav__login-section {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.nav__login-link {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    color: var(--accent-color);
    text-decoration: none;
    border: 1px solid var(--accent-color);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav__login-link:hover {
    background: var(--accent-color);
    color: white;
}