/* Body scroll lock for mobile navigation */
.page__body--no-scroll {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    overflow: hidden !important;
    height: 100vh !important;
    height: 100dvh !important;
    transition: all 0.3s ease !important;
    width: 100%;
}

.page__body--no-scroll::before {
    content: "";
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 4;
    pointer-events: none;
}

/* Mobile Navigation Styles */
@media (max-width: 1300px) {
    .page-header__nav {
        z-index: 999 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        transform: none !important;
        background-color: #f9f9fc !important;
        border-radius: 16px !important;
        box-shadow: 0 0 6px 0 rgba(0,0,0,.15) !important;
        overflow-y: auto !important;
        scrollbar-width: none !important;
        display: none !important;
        opacity: 0 !important;
        transition: opacity 0.3s ease !important;
    }
    
    .page-header__nav::-webkit-scrollbar {
        display: none !important;
    }
    
    .page-header__nav--opened {
        display: flex !important;
        flex-direction: column;
        width: 100% !important;
        height: 100vh !important;
        height: 100dvh !important;
        left: 0 !important;
        top: 0 !important;
        transform: none !important;
        overflow-y: auto !important;
        z-index: 999 !important;
        opacity: 1 !important;
        gap: 4px;
    }
    
    .page-menu {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        text-align: left !important;
        list-style: none !important;
    }
    
    .page-menu li {
        width: 100% !important;
        margin: 0 !important;
        text-align: left !important;
        display: block !important;
    }
    
    .page-menu li a {
        width: 100% !important;
        text-align: left !important;
        display: block !important;
        margin: 0 !important;
    }
}

/* Menu Popup Styles */
.menu-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 9999;
    align-items: flex-start;
    justify-content: center;
    padding-top: 90px;
}

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

.menu-popup:target {
    display: flex;
}

.menu-popup:not(.active) {
    display: none;
}

.menu-popup__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.menu-popup__container {
    position: relative;
    width: 919px;
    height: 500px;
    background: #FFFFFF;
    border: 1px solid #EDEDF9;
    box-shadow: 0px 4px 40px rgba(80, 81, 196, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    z-index: 2;
    box-sizing: border-box;
    left: 20%;
    top: 5%
}

.menu-about-popup__container {
    position: relative;
    width: 919px;
    height: 400px;
    background: #FFFFFF;
    border: 1px solid #EDEDF9;
    box-shadow: 0px 4px 40px rgba(80, 81, 196, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    z-index: 2;
    box-sizing: border-box;
    left: 20%;
    top: 5%
}

.menu-popup__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    color: #1A1A40;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.menu-popup__close:hover {
    background-color: #f5f5f5;
}

.menu-popup__content {
    display: flex;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    flex-direction: row;
}
.about-popup__content {
    display: flex;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    flex-direction: column;
}

/* Left Categories Panel */
.menu-categories {
    position: relative;
    width: 240px;
    height: 510px;
    background: #F8F8F8;
    border-radius: 24px 0 0 24px;
}

.menu-categories__list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0;
    margin: 0;
    list-style: none;
    position: absolute;
    width: 200px;
    left: 40px;
    top: 40px;
}

.menu-categories__item {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px;
    gap: 10px;
    width: 200px;
    height: 46px;
    border-radius: 8px 0px 0px 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    box-sizing: border-box;
}

.menu-categories__item:hover {
    background: #FFFFFF;
}

.menu-categories__item.active {
    background: #FFFFFF;
}

.menu-categories__item span {
    text-decoration: none;
    font-family: 'Manrope', sans-serif;
    font-style: normal;
    font-weight: 800;
    font-size: 16px;
    line-height: 22px;
    letter-spacing: -0.01em;
    font-feature-settings: 'tnum' on, 'onum' on;
    color: #1A1A40;
    display: block;
    width: 100%;
    cursor: pointer;
}

.menu-categories__footer {
    position: absolute;
    bottom: 40px;
    left: 40px;
    width: 200px;
}

.menu-categories__all-courses {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px;
    gap: 8px;
    width: 200px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.menu-categories__all-courses:hover {
    background: rgba(35, 192, 173, 0.1);
}

.menu-categories__all-courses span {
    font-family: 'Manrope', sans-serif;
    font-style: normal;
    font-weight: 500;
    font-size: 16px;
    line-height: 22px;
    letter-spacing: 0.04em;
    font-feature-settings: 'tnum' on, 'onum' on;
    background: radial-gradient(100% 172.04% at 100% 100%, #23C0AD 0%, #4C50CC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu-categories__all-courses svg {
    width: 24px;
    height: 24px;
    fill: #23C0AD;
}

/* Right Courses Panel */
.menu-courses {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.menu-courses__category {
    width: 100%;
    height: 100%;
}

.menu-courses__columns {
    display: flex;
    gap: 40px;
    height: 100%;
}

.menu-courses__column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.menu-courses__item {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 12px;
    gap: 10px;
    height: 56px;
    border-radius: 8px 0px 0px 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-decoration: none;
    margin-bottom: 0;
}

.menu-courses__item:hover {
    background: rgba(35, 192, 173, 0.1);
}

.menu-courses__icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-courses__title {
    font-family: 'Manrope', sans-serif;
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 22px;
    letter-spacing: -0.02em;
    font-feature-settings: 'tnum' on, 'onum' on;
    color: #1A1A40;
    margin: 0;
}

.menu-courses__title.featured {
    background: radial-gradient(100% 172.04% at 100% 100%, #23C0AD 0%, #4C50CC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Course Icons */
.icon-react {
    background: #242938;
}

.icon-python {
    background: #242938;
}

.icon-java {
    background: #242938;
}

.icon-devops {
    background: #242938;
}

.icon-javascript {
    background: #F0DB4F;
}

.icon-nodejs {
    background: #F7DF1E;
}

.icon-data-science {
    background: #F0DB4F;
}

/* Body lock when popup is open */
body.popup-open {
    overflow: hidden;
}

/* Responsive */
@media (max-width: 1024px) {
    .menu-popup {
        top: 78px;
        border-radius: 24px;
    }
    .menu-popup__container {
        width: 90%;
        max-width: 800px;
        height: auto;
        max-height: 80vh;
    }
    .menu-about-popup__container {
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
        border: none;
        box-shadow: none;
    }
    .menu-popup__content {
        flex-direction: column;
    }
    
    .menu-categories {
        width: 100%;
        height: auto;
        border-radius: 24px 24px 0 0;
    }
    
    .menu-categories__list {
        position: static;
        width: 100%;
        padding: 20px;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .menu-categories__item {
        width: auto;
        flex: 1;
        min-width: 120px;
          }
      
      .menu-courses {
        padding: 20px;
    }
    
    .menu-courses__columns {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .menu-popup {
        padding-top: 0;
        /* padding-top: 20px; */
    }
    
    .menu-popup__container {
        width: 95%;
        height: auto;
        max-height: 90vh;
    }
    
    .menu-categories__list {
        flex-direction: column;
        gap: 4px;
    }
    
    .menu-categories__item {
        width: 100%;
        min-width: auto;
    }
    
    .menu-categories__footer {
        position: static;
        padding: 20px;
        text-align: center;
    }
}