/*================ COURSE DETAILS ================*/

.desktop-course-details {
    display: none;
}

/* Breadcrumb */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 35px;
    font-size: 15px;
    color: #777;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: #666;
    transition: .3s ease;
}

.breadcrumb a:hover {
    color: #ef902d;
}

.breadcrumb span:last-child {
    color: #ef902d;
    font-weight: 600;
}

/*================ COURSE META ================*/

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 35px 0;
}

.meta-box {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 220px;

    padding: 18px 22px;

    background: #fff;

    border-radius: 18px;

    box-shadow: 0 12px 30px rgba(0, 0, 0, .08);

    transition: .35s ease;
}

.meta-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .12);
}

.meta-box i {
    width: 55px;
    height: 55px;

    display: flex;
    justify-content: center;
    align-items: center;

    border-radius: 50%;

    background: #ef902d;
    color: #fff;

    font-size: 22px;

    flex-shrink: 0;
}

.meta-box small {
    display: block;
    margin-bottom: 4px;
    color: #777;
    font-size: 13px;
}

.meta-box strong {
    color: #222;
    font-size: 17px;
}

/*================ ABOUT COURSE ================*/

.course-overview {
    max-width: 900px;
    margin: auto;
}

.course-overview h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin: 20px 0;
    line-height: 1.2;
}

.course-overview h2 span {
    color: #ef902d;
}

.course-description {
    color: #666;
    font-size: 17px;
    line-height: 2;
}

.course-description p {
    margin-bottom: 22px;
}

.course-extra {
    margin-top: 45px;
}

.course-extra h3 {
    font-size: 26px;
    color: #222;
    margin-bottom: 16px;
    margin-top: 40px;
}

.course-extra p {
    color: #666;
    line-height: 1.9;
    margin-bottom: 20px;
}

.course-extra ul {
    padding-left: 22px;
    margin-bottom: 25px;
}

.course-extra ul li {
    margin-bottom: 12px;
    color: #555;
    line-height: 1.8;
}

/*================ BUTTON ================*/

.course-overview .btn-fill {
    margin-top: 20px;
}

/*================ COURSE IMAGE ================*/

.banner-image img {
    transition: .45s ease;
}

.banner-image img:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, .15);
}

/*================ DESKTOP COURSE DETAILS REDESIGN ================*/

@media (min-width: 992px) {

    :root {
        --course-accent: #ef902d;
        --course-accent-soft: #fff7ef;
        --course-heading: #111827;
        --course-muted: #6b7280;
        --course-border: rgba(239, 144, 45, .14);
        --course-shadow: 0 22px 55px rgba(15, 23, 42, .08);
        --course-shadow-strong: 0 32px 75px rgba(15, 23, 42, .13);
    }

    .course-mobile-overview {
        display: none;
    }

    .desktop-course-details {
        display: block;
    }

    /* Desktop hero section */

    body .page-banner {
        padding: 95px 0 40px;
    }

    .page-banner .breadcrumb {
        position: relative;
        z-index: 3;
        margin-bottom: 26px;
    }

    .page-banner .banner-container {
        grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
        gap: 54px;
        align-items: center;
    }

    .page-banner .banner-content h1 {
        margin: 22px 0 18px;
        font-size: clamp(44px, 4.8vw, 64px);
        letter-spacing: 0;
    }

    .page-banner .banner-content p {
        max-width: 660px;
        margin-bottom: 0;
        font-size: 17px;
        line-height: 1.82;
    }

    .page-banner .course-meta {
        gap: 16px;
        margin: 28px 0;
    }

    .page-banner .meta-box {
        min-width: 0;
        flex: 1 1 230px;
        padding: 17px 18px;
        border: 1px solid rgba(239, 144, 45, .10);
        border-radius: 20px;
        box-shadow: 0 14px 38px rgba(15, 23, 42, .08);
    }

    .page-banner .meta-box i {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .page-banner .banner-buttons {
        margin-top: 4px;
    }

    .page-banner .banner-image {
        align-self: stretch;
        min-height: 420px;
    }

    .page-banner .banner-image img {
        width: 100%;
        height: 100%;
        min-height: 420px;
        max-height: 520px;
        object-fit: cover;
        border-radius: 30px;
        box-shadow: var(--course-shadow-strong);
    }

    /* Shared desktop section styles */

    .course-detail-section {
        position: relative;
        padding: 58px 0;
        background: #fff;
        overflow: hidden;
    }

    .course-detail-section:nth-of-type(odd) {
        background: linear-gradient(180deg, #ffffff 0%, #fffaf5 100%);
    }

    .course-section-heading {
        max-width: 760px;
        margin: 0 auto 34px;
        text-align: center;
    }

    .course-section-heading .section-tag,
    .course-overview-main .section-tag,
    .eligibility-card .section-tag,
    .certification-card .section-tag {
        display: inline-flex;
        align-items: center;
        margin-bottom: 16px;
        padding: 10px 22px;
        border-radius: 999px;
        background: var(--course-accent-soft);
        color: var(--course-accent);
        font-size: 13px;
        font-weight: 800;
        letter-spacing: .08em;
    }

    .course-section-heading h2,
    .course-overview-main h2,
    .eligibility-card h2,
    .certification-card h2 {
        margin: 0;
        color: var(--course-heading);
        font-size: clamp(36px, 4vw, 52px);
        line-height: 1.16;
        font-weight: 800;
        letter-spacing: 0;
    }

    .course-section-heading h2 span,
    .course-overview-main h2 span,
    .eligibility-card h2 span,
    .certification-card h2 span {
        color: var(--course-accent);
    }

    .course-card-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 22px;
    }

    /* Desktop course overview */

    .course-overview-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 360px;
        gap: 36px;
        align-items: start;
    }

    .course-overview-main {
        padding: 42px;
        border: 1px solid var(--course-border);
        border-radius: 30px;
        background: #fff;
        box-shadow: var(--course-shadow);
    }

    .course-overview-main .course-description {
        margin: 22px 0 30px;
        color: var(--course-muted);
        font-size: 17px;
        line-height: 1.92;
    }

    .course-info-panel {
        position: sticky;
        top: 110px;
        display: grid;
        gap: 16px;
        padding: 24px;
        border: 1px solid var(--course-border);
        border-radius: 28px;
        background: linear-gradient(180deg, #ffffff 0%, #fff8f1 100%);
        box-shadow: var(--course-shadow);
    }

    .info-panel-item {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px;
        border-radius: 20px;
        background: #fff;
        box-shadow: 0 12px 30px rgba(15, 23, 42, .06);
    }

    .info-panel-item i {
        width: 48px;
        height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 48px;
        border-radius: 16px;
        background: linear-gradient(135deg, #ef902d, #ffb347);
        color: #fff;
        font-size: 20px;
    }

    .info-panel-item span {
        display: block;
        margin-bottom: 4px;
        color: var(--course-muted);
        font-size: 13px;
        font-weight: 600;
    }

    .info-panel-item strong {
        color: var(--course-heading);
        font-size: 16px;
        line-height: 1.35;
    }

    /* What you'll learn and outcome cards */

    .detail-feature-card {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        min-height: 128px;
        padding: 24px;
        border: 1px solid var(--course-border);
        border-radius: 24px;
        background: #fff;
        box-shadow: var(--course-shadow);
        transition: .35s ease;
    }

    .detail-feature-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--course-shadow-strong);
    }

    .detail-feature-card i {
        width: 42px;
        height: 42px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 42px;
        border-radius: 50%;
        background: var(--course-accent);
        color: #fff;
        font-size: 16px;
    }

    .detail-feature-card p {
        margin: 0;
        color: #374151;
        font-size: 16px;
        line-height: 1.75;
        font-weight: 500;
    }

    /* Syllabus timeline */

    .syllabus-timeline {
        position: relative;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px;
    }

    .syllabus-module {
        position: relative;
        display: flex;
        gap: 18px;
        padding: 26px;
        border: 1px solid var(--course-border);
        border-radius: 24px;
        background: #fff;
        box-shadow: var(--course-shadow);
    }

    .syllabus-module span {
        width: 58px;
        height: 58px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 58px;
        border-radius: 18px;
        background: var(--course-accent-soft);
        color: var(--course-accent);
        font-size: 20px;
        font-weight: 800;
    }

    .syllabus-module p {
        margin: 0;
        color: #374151;
        font-size: 16px;
        line-height: 1.78;
    }

    /* Eligibility section */

    .eligibility-card {
        display: grid;
        grid-template-columns: 100px minmax(0, 1fr);
        gap: 30px;
        align-items: center;
        padding: 42px;
        border: 1px solid var(--course-border);
        border-radius: 30px;
        background: linear-gradient(135deg, #fff8f1 0%, #ffffff 70%);
        box-shadow: var(--course-shadow);
    }

    .eligibility-card>i {
        width: 100px;
        height: 100px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 28px;
        background: linear-gradient(135deg, #ef902d, #ffb347);
        color: #fff;
        font-size: 42px;
    }

    .eligibility-card p,
    .certification-card p {
        max-width: 900px;
        margin: 20px 0 0;
        color: var(--course-muted);
        font-size: 17px;
        line-height: 1.9;
    }

    /* Career opportunities */

    .career-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .career-card {
        min-height: 178px;
        padding: 28px 22px;
        border: 1px solid var(--course-border);
        border-radius: 24px;
        background: #fff;
        text-align: center;
        box-shadow: var(--course-shadow);
        transition: .35s ease;
    }

    .career-card:hover {
        transform: translateY(-6px);
        border-color: rgba(239, 144, 45, .28);
        box-shadow: var(--course-shadow-strong);
    }

    .career-card i {
        width: 62px;
        height: 62px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 18px;
        border-radius: 20px;
        background: var(--course-accent-soft);
        color: var(--course-accent);
        font-size: 26px;
    }

    .career-card h3 {
        margin: 0;
        color: var(--course-heading);
        font-size: 18px;
        line-height: 1.35;
        font-weight: 700;
    }

    /* Certification section */

    .certification-card {
        display: grid;
        grid-template-columns: 150px minmax(0, 1fr);
        gap: 34px;
        align-items: center;
        padding: 46px;
        border-radius: 32px;
        background: linear-gradient(135deg, #111827 0%, #2d241d 48%, #ef902d 100%);
        color: #fff;
        box-shadow: 0 35px 80px rgba(15, 23, 42, .22);
    }

    .certification-icon {
        width: 150px;
        height: 150px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 36px;
        background: rgba(255, 255, 255, .14);
        color: #fff;
        font-size: 62px;
    }

    .certification-card .section-tag {
        background: rgba(255, 255, 255, .16);
        color: #fff;
    }

    .certification-card h2,
    .certification-card h2 span,
    .certification-card p {
        color: #fff;
    }

    .certification-card p {
        color: rgba(255, 255, 255, .92);
    }

    /* Course outcome section */

    .outcome-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .outcome-card {
        min-height: 118px;
    }

    /* Desktop CTA spacing */

    .course-detail-section+.cta {
        padding-top: 54px;
    }
}

@media (min-width: 992px) and (max-width: 1200px) {

    .page-banner .banner-container,
    .course-overview-layout {
        gap: 30px;
    }

    .course-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .career-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .course-info-panel {
        width: 330px;
    }
}


/*==================================================
        COURSE DETAILS SCROLL NAVIGATION
===================================================*/

@media (min-width: 992px) {

    .course-scroll-nav {
        position: fixed;
        left: 28px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 999;

        display: flex;
        flex-direction: column;
        gap: 18px;
    }

    .course-scroll-nav a {

        position: relative;

        width: 12px;
        height: 12px;

        border-radius: 50%;

        background: #d8d8d8;

        transition: .35s ease;

        cursor: pointer;

    }

    /* Hover */

    .course-scroll-nav a:hover {

        background: #ef902d;
        transform: scale(1.2);

    }

    /* Active Dot */

    .course-scroll-nav a.active {

        width: 16px;
        height: 16px;

        background: #ef902d;

        box-shadow:
            0 0 0 6px rgba(239, 144, 45, .18),
            0 8px 22px rgba(239, 144, 45, .35);

        transform: scale(1.15);

    }

    /* Tooltip */

    .course-scroll-nav a::after {

        content: attr(data-title);

        position: absolute;

        left: 28px;
        top: 50%;

        transform: translateY(-50%);

        white-space: nowrap;

        background: #111827;
        color: #fff;

        padding: 8px 14px;

        border-radius: 8px;

        font-size: 13px;
        font-weight: 600;

        opacity: 0;
        visibility: hidden;

        transition: .25s ease;

        pointer-events: none;

    }

    .course-scroll-nav a:hover::after {

        opacity: 1;
        visibility: visible;

        left: 34px;

    }

}


/* Hide on tablet & mobile */

@media (max-width:991px) {

    .course-scroll-nav {

        display: none;

    }

}