/* =========================
   Shared Components CSS
   ========================= */

   @import url('faq.css');

   @import url('course-card.css');

   @import url('review.css');

   @import url('catalog-description.css');

   @import url('tooltip.css');

   @import url('categories.css');

   @import url('selections.css');

   @import url('courses-list-section.css');

   @import url('courses-section.css');

   @import url('catalog-modal.css');

   @import url('nav.css');

/* =========================
   Container
   ========================= */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

@media (max-width: 1200px) {
    .container {
        padding: 0 var(--container-padding-md);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--container-padding-sm);
    }
}

/* =========================
   Title section
   ========================= */

.title-section {
    font-family: var(--font-primary);
    font-size: var(--fs-40);
    font-weight: var(--fw-medium);
    line-height: 1.21;
    letter-spacing: -0.8px;
    color: var(--color-text);
    max-width: 600px;
}

@media (max-width: 1024px) {

    .title-section {
        font-size: 33px;
    }
}

@media (max-width: 768px) {
    .title-section {
        font-size: 25px;
    }
}


/* =========================
   Breadcrumbs
   ========================= */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-primary);
    font-size: var(--fs-15);
    line-height: var(--lh-20);
    letter-spacing: -0.15px;
    color: var(--color-grey-medium);
    overflow: hidden;
}

.breadcrumbs__link {
    color: var(--color-grey-medium);
    text-decoration: none;
    transition: color var(--transition-normal);

}

.breadcrumbs__link:hover {
    color: var(--color-text);
}

.breadcrumbs__separator,
.breadcrumbs__arrow {
    width: 5px;
    height: 20px;
    flex-shrink: 0;
}

.breadcrumbs__current {
    color: var(--color-grey-medium);
}

.breadcrumbs__link,
.breadcrumbs__current {
    white-space: nowrap;
    flex-shrink: 0;
}



/* =========================
   Button Component
   ========================= */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 9px 12px;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-weight: var(--fw-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    border: none;
}

.button--white {
    background-color: var(--color-white);
    color: var(--color-black);
}

.button--white:hover {
    background-color: #f0f0f0;
}

.button--black {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 10px 14px 12px;
}

.button--black:hover {
    background-color: #333;
}

.button--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.button--primary:hover {
    background-color: var(--color-link-hover);
}

.button--grey {
    background: #EFEFEF;
    color: var(--color-text);
}

.button--grey:hover {
    background: #E0E0E0;
}

.button--small {
    font-size: var(--fs-15);
    letter-spacing: -0.15px;
    line-height: var(--lh-18);
}

.button--large {
    padding: 14px 22px 16px;
    font-size: var(--fs-18);
    line-height: var(--lh-22);
    letter-spacing: -0.18px;
}

.button__icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.button__text {
    font-size: var(--fs-16);
    letter-spacing: -0.16px;
}

/* =========================
   Arrow Button (Navigation)
   ========================= */
.arrow-button {
    width: var(--nav-button-size);
    height: var(--nav-button-size);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: none;
    color: var(--color-black);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.arrow-button:hover {
    background-color: #e8e8e8;
}

.arrow-button:active {
    transform: scale(0.95);
}

.arrow-button--disabled,
.arrow-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.arrow-button svg {
    width: 24px;
    height: 24px;
}

/* =========================
   Recommendations Section
   ========================= */
.recommendations {
    background-color: var(--color-background);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
}

.recommendations__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

@media (max-width: 1200px) {
    .recommendations__container {
        padding: 0 var(--container-padding-md);
    }
}

@media (max-width: 768px) {
    .recommendations__container {
        padding: 0 var(--container-padding-sm);
    }
}

.recommendations__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.recommendations__title {
    font-family: var(--font-primary);
    font-size: var(--fs-40);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-tight);
    letter-spacing: -0.4px;
    color: var(--color-text);
}

@media (max-width: 768px) {
    .recommendations__title {
        font-size: var(--fs-32);
    }
}

.recommendations__nav {
    display: flex;
    gap: 10px;
}

.recommendations__nav-button {
    width: var(--nav-button-size);
    height: var(--nav-button-size);
    background-color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-normal), opacity var(--transition-normal);
    flex-shrink: 0;
}

.recommendations__nav-button:hover:not(:disabled) {
    background-color: #f5f5f5;
}

.recommendations__nav-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.recommendations__nav-icon {
    width: 24px;
    height: 24px;
    color: var(--color-black);
}

.recommendations__slider-wrapper {
    position: relative;
    overflow: hidden;
}

.recommendations__slider {
    display: flex;
    gap: var(--card-gap);
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    user-select: none;
}

.recommendations__slider::-webkit-scrollbar {
    display: none;
}

.recommendations__slider.grabbing {
    cursor: grabbing;
    scroll-behavior: auto;
}

.recommendations__slider.grabbing * {
    cursor: grabbing;
}

.recommendations__slider .course-card {
    flex-shrink: 0;
    width: var(--card-width);
}

/* =========================
   Ad Banner
   ========================= */
.ad-banner {
    width: 100%;
    height: 80px;
    background: linear-gradient(90deg, #6366F1 0%, #8B5CF6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.ad-banner__content {
    width: 100%;
    max-width: var(--container-max-width);
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ad-banner__text {
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: var(--fs-18);
    font-weight: var(--fw-semibold);
    letter-spacing: -0.18px;
}

.ad-banner__button {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .ad-banner__text {
        font-size: var(--fs-15);
    }

    .ad-banner__content {
        padding: 0 var(--container-padding-sm);
    }
}

/* =========================
   Section Header
   ========================= */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-2xl);
}

.section-header__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.section-header__title {
    font-family: var(--font-primary);
    font-size: var(--fs-40);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-tight);
    letter-spacing: -0.4px;
    color: var(--color-text);
}

.section-header__controls {
    display: flex;
    gap: 10px;
}

@media (max-width: 768px) {
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }

    .section-header__title {
        font-size: var(--fs-32);
    }

    .section-header__controls {
        align-self: flex-end;
    }
}

/* =========================
   Footer
   ========================= */
.footer {
    background: #0A0A0A;
    padding: var(--spacing-4xl) 0;
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
    width: 280px;
    flex-shrink: 0;
}

.footer__logo-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer__logo {
    width: 161px;
    height: 26px;
}

.footer__tagline {
    font-size: var(--fs-16);
    line-height: var(--lh-normal);
    color: var(--color-white);
}

.footer__menu {
    display: flex;
    gap: var(--spacing-lg);
}

.footer__column {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 180px;
}

.footer__column-title {
    font-size: var(--fs-16);
    font-weight: var(--fw-semibold);
    line-height: 1.25;
    color: var(--color-white);
}

.footer__links,
.footer__column-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__link {
    font-size: var(--fs-15);
    line-height: 1.33;
    color: #F6F6F6;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__bottom {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    font-size: var(--fs-14);
    line-height: 1.43;
}

.footer__copyright {
    color: var(--color-grey-medium);
}

.footer__bottom-links {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__bottom-link {
    color: #F6F6F6;
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer__bottom-link:hover {
    color: var(--color-white);
}

@media (max-width: 1240px) {

    .footer__container {}

    .footer__content {
        flex-direction: column;
    }

    .footer__logo {
        width: 136px;
        height: 23px;
    }

    .footer__brand {
        width: 100%;
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        padding-bottom: 30px;
    }

    .footer__column {
        flex-grow: 1;
        width: 150px;
    }

    .footer__menu {
        flex-wrap: wrap;
    }

    .footer__links {
        gap: 8px;
    }

    .button.footer__button {
        padding: 14px 20px;
        font-size: var(--fs-16);
    }

    .footer__tagline-br {
        display: none;
    }

    .footer__brand {
        padding-bottom: 55px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding-bottom: 155px;
    }

    .footer__container {
        padding: 0 var(--container-padding-sm);
        gap: 50px;
    }

    .footer__content {
        flex-direction: column;
    }

    .footer__tagline-br {
        display: block;
    }

    .footer__brand {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between;
        padding-bottom: 40px;
        gap: 30px;
    }

    .footer__menu {
        flex-wrap: wrap;
        gap: 44px;
    }

    .footer__bottom {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 20px;
    }

    .footer__bottom-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .footer__column {
        width: 100%;
    }

    .footer__links {
        display: block;
        columns: 2;

        li {
            break-inside: avoid;
            margin-bottom: 8px;
        }
    }
}

/* =========================
   Footer Mobile Menu
   ========================= */

.fmm {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    display: none;
}

.fmm__box {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0px -2px 10px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(5px);
    border-radius: 10px 10px 0 0;
}

.fmm__container {
    padding: 0 10px;
}

.fmm__btn-box {
    position: relative;
}

.button.fmm__btn {
    position: absolute;
    right: 0;
    bottom: 15px;
    right: 0;
    font-size: 14px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(5px);
}

.fmm__ai-icon {
    width: 26px;
    height: 26px;
}

.fmm__top {}

.fmm__menu {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.fmm__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px;
}

.fmm__item-img-box {
    width: 24px;
    height: 24px;
}

.fmm__text {
    font-weight: 500;
    font-size: 12px;
    line-height: 1;
}

.fmm__bottom {}

.fmm__bottom-row {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 15px 0;
}

.fmm__bottom-link {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 9px 18px;
    background: rgba(250, 250, 250, 0.7);
    box-shadow: 0px 2px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    border-radius: 24px;
    font-weight: 500;
    font-size: 12px;
    line-height: 1;
}

@media (max-width: 768px) {
    .fmm {
        display: block;
    }
}

/* =========================
   Popover Component
   ========================= */
.popover {
    position: absolute;
    z-index: var(--z-dropdown);
    background-color: var(--color-white);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal),
        visibility var(--transition-normal),
        transform var(--transition-normal);
}

.popover.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Popover positions */
.popover--top {
    bottom: calc(100% + 8px);
    transform: translateY(8px);
}

.popover--top.is-open {
    transform: translateY(0);
}

.popover--bottom {
    top: calc(100% + 8px);
}

.popover--left {
    left: 0;
}

.popover--right {
    right: 0;
}

/* Popover item */
.popover__item {
    font-family: var(--font-primary);
    font-size: var(--fs-16);
    font-weight: var(--fw-normal);
    line-height: var(--lh-20);
    letter-spacing: -0.16px;
    color: var(--color-grey-dark);
    background: none;
    border: none;
    padding: 0;
    text-align: left;
    cursor: pointer;
    transition: color var(--transition-normal);
    white-space: nowrap;
}

.popover__item:hover {
    color: var(--color-text);
}

.popover__item--active {
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

/* =========================
   Scrollbar Styles (shared)
   ========================= */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #E0E0E0;
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #BDBDBD;
}

/* =========================
   Utility: Grabbing State
   ========================= */
.grabbing {
    cursor: grabbing !important;
    scroll-behavior: auto !important;
}

.grabbing * {
    cursor: grabbing !important;
}