/*
COURSE DETAIL PAGE
*/


/*

DETAIL HERO
*/

.detail-hero{

    position:relative;
    overflow:hidden;

    padding:120px 8% 90px;

    background:linear-gradient(135deg,
    var(--primary),
    var(--primary-dark));

}

.detail-hero::before{

    content:"";
    position:absolute;
    inset:0;

    background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);

    background-size:45px 45px;

}

.detail-hero::after{

    content:"";
    position:absolute;

    width:260px;
    height:260px;

    right:60px;
    top:30px;

    background:rgba(255,255,255,.06);

    border-radius:30px;

    transform:rotate(25deg);

}

.detail-hero-inner{

    position:relative;
    z-index:2;

    max-width:820px;

}


/*
BREADCRUMB
*/

.breadcrumb{

    display:flex;
    align-items:center;
    flex-wrap:wrap;

    gap:10px;

    margin-bottom:24px;

    font-size:13px;

}

.breadcrumb a{

    color:rgba(255,255,255,.65);

    text-decoration:none;

    transition:var(--transition);

}

.breadcrumb a:hover{

    color:var(--white);

}

.breadcrumb i{

    font-size:10px;

    color:rgba(255,255,255,.4);

}

.breadcrumb span{

    color:var(--white);
    font-weight:600;

}


/*
CATEGORY BADGE
*/

.detail-category{

    display:inline-flex;
    align-items:center;
    gap:8px;

    padding:10px 20px;

    border-radius:50px;

    background:rgba(255,255,255,.12);

    color:var(--white);

    font-size:13px;
    font-weight:700;

    margin-bottom:20px;

}


/*
TITLE
*/

.detail-hero h1{

    font-size:42px;
    font-weight:800;
    line-height:1.25;

    color:var(--white);

    margin-bottom:16px;

}

.detail-subtitle{

    color:rgba(255,255,255,.75);

    font-size:16px;
    line-height:1.8;

    max-width:650px;

    margin-bottom:28px;

}


/*
META ROW
*/

.detail-meta{

    display:flex;
    flex-wrap:wrap;
    align-items:center;

    gap:22px;

    margin-bottom:30px;

}

.detail-meta>span{

    display:flex;
    align-items:center;
    gap:8px;

    color:rgba(255,255,255,.75);

    font-size:14px;

}

.detail-meta i{

    color:var(--white);

}

.detail-rating{

    display:flex;
    align-items:center;
    gap:8px;

    color:#FFC107;

    font-size:15px;

}

.detail-rating strong{

    color:var(--white);

}

.detail-rating a{

    color:rgba(255,255,255,.65);

    font-size:13px;

    text-decoration:underline;

}


/*
INSTRUCTOR MINI
*/

.detail-instructor-mini{

    display:flex;
    align-items:center;
    gap:14px;

}

.detail-instructor-mini img{

    width:48px;
    height:48px;

    border-radius:50%;

    object-fit:cover;

    border:2px solid rgba(255,255,255,.4);

}

.detail-instructor-mini span{

    display:block;

    font-size:12px;

    color:rgba(255,255,255,.6);

}

.detail-instructor-mini h5{

    color:var(--white);

    font-size:16px;

}


/*
MAIN LAYOUT
*/

.detail-main{

    display:grid;
    grid-template-columns:1fr 380px;

    gap:50px;

    align-items:start;

    padding:70px 8%;

    background:var(--bg);

}


/*
DETAIL BLOCK
*/

.detail-block{

    padding-bottom:45px;
    margin-bottom:45px;

    border-bottom:1px solid var(--border);

}

.detail-block:last-child{

    border-bottom:none;

    margin-bottom:0;

    padding-bottom:0;

}

.detail-block h2{

    font-size:26px;

    color:var(--black);

    margin-bottom:22px;

}

.block-header{

    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;

    gap:10px;

    margin-bottom:22px;

}

.block-header h2{

    margin-bottom:0;

}

.block-header>span{

    color:var(--text-light);

    font-size:14px;

}


/*
WHAT YOU'LL LEARN
*/

.learn-block{

    background:var(--bg-section);

    border:1px solid var(--border);

    border-radius:20px;

    padding:35px;

}

.checklist-grid{

    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px 30px;

    list-style:none;

}

.checklist-grid li{

    display:flex;
    align-items:flex-start;
    gap:12px;

    font-size:15px;
    line-height:1.6;

    color:var(--text);

}

.checklist-grid i{

    color:var(--primary);

    margin-top:3px;

}


/*
CURRICULUM
*/

.curriculum{

    border:1px solid var(--border);

    border-radius:16px;

    overflow:hidden;

}

.curriculum-section{

    border-bottom:1px solid var(--border);

}

.curriculum-section:last-child{

    border-bottom:none;

}

.curriculum-head{

    width:100%;

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

    gap:15px;

    padding:20px 22px;

    background:var(--bg-section);

    border:none;

    cursor:pointer;

    text-align:left;

    font-family:inherit;

}

.curriculum-head div{

    display:flex;
    align-items:center;
    gap:14px;

}

.curriculum-head i{

    color:var(--primary);

    transition:var(--transition);

}

.curriculum-section.active .curriculum-head i{

    transform:rotate(180deg);

}

.curriculum-head h3{

    font-size:16px;

    color:var(--text);

}

.curriculum-head>span{

    font-size:13px;

    color:var(--text-light);

    white-space:nowrap;

}

.curriculum-lessons{

    list-style:none;

    max-height:0;

    overflow:hidden;

    transition:max-height .4s ease;

}

.curriculum-section.active .curriculum-lessons{

    max-height:600px;

}

.curriculum-lessons li{

    display:flex;
    align-items:center;
    gap:14px;

    padding:14px 22px 14px 46px;

    font-size:14px;

    color:var(--text-light);

    border-top:1px solid var(--border);

}

.curriculum-lessons i{

    color:var(--primary);

    font-size:11px;

}

.curriculum-lessons span{

    margin-left:auto;

    font-size:13px;

    color:var(--gray);

}


/*
REQUIREMENTS
*/

.requirements-list{

    list-style:none;

    display:flex;
    flex-direction:column;
    gap:14px;

}

.requirements-list li{

    display:flex;
    align-items:flex-start;
    gap:12px;

    font-size:15px;
    line-height:1.6;

    color:var(--text);

}

.requirements-list i{

    color:var(--primary);

    margin-top:5px;

    font-size:10px;

}


/*
DESCRIPTION
*/

.detail-description{

    color:var(--text-light);

    line-height:1.9;

    font-size:15px;

    margin-bottom:16px;

}

.detail-description:last-child{

    margin-bottom:0;

}


/*
INSTRUCTOR PROFILE
*/

.instructor-profile{

    display:flex;
    gap:26px;

}

.instructor-profile img{

    width:100px;
    height:100px;

    min-width:100px;

    border-radius:50%;

    object-fit:cover;

    box-shadow:var(--shadow-md);

}

.instructor-profile-info h3{

    font-size:20px;

    color:var(--black);

    margin-bottom:4px;

}

.instructor-profile-info>span{

    display:block;

    color:var(--text-light);

    font-size:14px;

    margin-bottom:18px;

}

.instructor-stats{

    display:flex;
    gap:30px;

    margin-bottom:18px;

}

.instructor-stats div{

    display:flex;
    flex-direction:column;

}

.instructor-stats strong{

    font-size:22px;

    color:var(--primary);

}

.instructor-stats span{

    font-size:12px;

    color:var(--text-light);

}

.instructor-profile-info p{

    color:var(--text-light);

    line-height:1.8;

    font-size:14px;

}


/*
REVIEWS LIST
*/

.detail-reviews{

    display:flex;
    flex-direction:column;

    gap:26px;

}

.detail-review{

    display:flex;
    gap:16px;

}

.detail-review img{

    width:50px;
    height:50px;
    min-width:50px;

    border-radius:50%;

    object-fit:cover;

}

.detail-review-head{

    display:flex;
    align-items:center;

    gap:14px;

    margin-bottom:6px;

}

.detail-review-head h4{

    font-size:15px;

    color:var(--text);

}

.detail-review-head .stars{

    color:#FFC107;

    font-size:13px;

}

.detail-review p{

    color:var(--text-light);

    line-height:1.8;

    font-size:14px;

}


/*
SIDEBAR
*/

.detail-sidebar{

    position:sticky;

    top:30px;

}

.sidebar-card{

    background:var(--white);

    border:1px solid var(--border);

    border-radius:20px;

    overflow:hidden;

    box-shadow:var(--shadow-lg);

}

.sidebar-preview{

    position:relative;

}

.sidebar-preview img{

    width:100%;
    height:210px;

    object-fit:cover;

}

.preview-play{

    position:absolute;

    top:50%;
    left:50%;

    transform:translate(-50%,-50%);

    width:60px;
    height:60px;

    border-radius:50%;

    border:none;

    background:var(--white);

    color:var(--primary);

    font-size:18px;

    cursor:pointer;

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

    box-shadow:var(--shadow-md);

    transition:var(--transition);

}

.preview-play:hover{

    transform:translate(-50%,-50%) scale(1.08);

}

.sidebar-body{

    padding:26px;

}

.sidebar-price{

    display:flex;
    align-items:center;
    gap:12px;

    margin-bottom:8px;

}

.sidebar-price strong{

    font-size:32px;
    font-weight:800;

    color:var(--primary);

}

.sidebar-price del{

    color:var(--gray);

    font-size:16px;

}

.discount-badge{

    background:var(--accent-red);

    color:var(--white);

    font-size:12px;
    font-weight:700;

    padding:4px 10px;

    border-radius:8px;

}

.sidebar-timer{

    display:flex;
    align-items:center;
    gap:8px;

    color:var(--accent-red);

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

    margin-bottom:22px;

}

.sidebar-enroll{

    width:100%;

    border:none;

    background:var(--primary);

    color:var(--white);

    padding:16px;

    border-radius:12px;

    font-weight:700;
    font-size:15px;

    cursor:pointer;

    transition:var(--transition);

    margin-bottom:12px;

}

.sidebar-enroll:hover{

    background:var(--secondary);

    transform:translateY(-3px);

   

}

.sidebar-wishlist{

    width:100%;

    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;

    border:1px solid var(--border);

    background:var(--white);

    color:var(--text);

    padding:14px;

    border-radius:12px;

    font-weight:600;
    font-size:14px;

    cursor:pointer;

    transition:var(--transition);

    margin-bottom:26px;

}

.sidebar-wishlist:hover{

    border-color:var(--secondary);
    background: var(--secondary);

    color:var(--white);

}

.sidebar-includes{

    list-style:none;

    display:flex;
    flex-direction:column;
    gap:14px;

    margin-bottom:26px;

}

.sidebar-includes li{

    display:flex;
    align-items:center;
    gap:12px;

    font-size:14px;

    color:var(--text-light);

}

.sidebar-includes i{

    width:20px;

    color:var(--primary);

    text-align:center;

}

.sidebar-share{

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

    padding-top:20px;

    border-top:1px solid var(--border);

}

.sidebar-share>span{

    font-size:13px;

    color:var(--text-light);

}

.share-icons{

    display:flex;
    gap:10px;

}

.share-icons i{

    width:34px;
    height:34px;

    border-radius:50%;

    background:var(--gray-soft);

    color:var(--primary);

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

    font-size:13px;

    cursor:pointer;

    transition:var(--transition);

}

.share-icons i:hover{

    background:var(--primary);

    color:var(--white);

}


/*
RELATED COURSES
*/

.related-section{

    padding:100px 8%;

    background:var(--bg-section);

}

.related-section .section-title{

    text-align:center;
    margin-bottom:50px;

}

.related-section .subtitle{

    display:inline-flex;
    align-items:center;
    gap:10px;

    padding:12px 25px;

    border-radius:50px;

    background:var(--gray-soft);

    color:var(--primary);

    font-weight:700;

    margin-bottom:20px;

}

.related-section .section-title h2{

    font-size:36px;

    color:var(--black);

}

.related-grid{

    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:35px;

}


/*
COURSE CARD 
*/

.course-card{

    background:var(--white);

    border:1px solid var(--border);

    border-radius:20px;

    overflow:hidden;

    box-shadow:var(--shadow-sm);

    transition:var(--transition);

    display:flex;
    flex-direction:column;

}

.course-card:hover{

    transform:translateY(-10px);

    box-shadow:var(--shadow-lg);

}

.course-image{

    position:relative;
    overflow:hidden;

}

.course-image img{

    width:100%;
    height:200px;

    object-fit:cover;

    transition:.5s;

}

.course-card:hover .course-image img{

    transform:scale(1.08);

}

.course-category{

    position:absolute;

    top:18px;
    left:18px;

    background:var(--white);

    color:var(--primary);

    font-size:12px;
    font-weight:700;

    padding:6px 16px;

    border-radius:40px;

    box-shadow:var(--shadow-sm);

}

.course-card .instructor{

    display:flex;
    align-items:center;
    gap:15px;

    padding:20px 20px 0;

}

.course-card .instructor img{

    width:42px;
    height:42px;
    min-width:42px;

    border-radius:50%;

    object-fit:cover;

}

.course-card .instructor h4{

    font-size:15px;
    margin-bottom:2px;

    color:var(--text);

}

.course-card .instructor span{

    font-size:13px;
    color:var(--text-light);

}

.course-content{

    padding:18px 20px 25px;

    display:flex;
    flex-direction:column;
    flex:1;

}

.course-content h3{

    font-size:18px;
    line-height:1.4;

    margin-bottom:10px;

    color:var(--text);

    transition:.3s;

}

.course-card:hover .course-content h3{

    color:var(--primary);

}

.rating{

    display:flex;
    align-items:center;
    gap:8px;

    color:#FFC107;

    font-size:14px;

    margin-bottom:14px;

}

.rating span{

    color:var(--text-light);

    font-size:13px;

}

.course-info{

    display:flex;
    align-items:center;
    gap:20px;

    padding:14px 0;

    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);

    margin-bottom:16px;

}

.course-info span{

    display:flex;
    align-items:center;
    gap:8px;

    font-size:13px;

    color:var(--text-light);

}

.course-info i{

    color:var(--primary);

}

.price{

    display:flex;
    align-items:center;
    gap:12px;

    margin-bottom:16px;

}

.price del{

    color:var(--gray);

    font-size:15px;

}

.price strong{

    color:var(--primary);

    font-size:22px;
    font-weight:800;

}

.course-content button{

    margin-top:auto;

    border:none;

    background:var(--primary);

    color:var(--white);

    padding:14px;

    border-radius:12px;

    font-weight:700;
    font-size:14px;

    cursor:pointer;

    transition:var(--transition);

}

.course-content button:hover{

    background:var(--secondary);

    transform:translateY(-3px);

   

}


/*
NEWSLETTER
*/

.newsletter{

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

    gap:150px;

    margin:0 8% 100px;

    padding:60px 90px;

    border-radius:30px;

    background:linear-gradient(135deg,
    var(--primary),
    var(--primary-dark));

    box-shadow:var(--shadow-lg);

}

.left,
.right{

    position:relative;
    z-index:2;

}

.left{

    flex:1;

}

.left h2{

    color:var(--white);

    font-size:36px;
    font-weight:800;

    line-height:1.2;

    margin-bottom:18px;

}

.left p{

    color:rgba(255,255,255,.75);

    font-size:16px;
    line-height:1.9;

}

.right{

    flex:0 0 320px;

}

.newsletter-form{

    display:flex;
    gap:10px;

}

.newsletter-form input{

    flex:1;

    height:52px;

    border:none;
    outline:none;

    border-radius:12px;

    background:var(--white);

    color:var(--text);

    padding:0 20px;

    font-size:15px;

    box-shadow:var(--shadow-sm);

}

.newsletter-form input::placeholder{

    color:var(--gray);

}

.newsletter-form input:focus{

    box-shadow:0 0 0 4px rgba(255,255,255,.15);

}

.newsletter-form button{

    height:52px;

    border:none;

    padding:0 26px;

    border-radius:12px;

    background:var(--white);

    color:var(--primary);

    font-size:15px;
    font-weight:700;

    cursor:pointer;

    transition:var(--transition);

    box-shadow:var(--shadow-sm);

}

.newsletter-form button:hover{

    transform:translateY(-4px);

    background:var(--secondary);

    color:var(--white);

   

}


/*
RESPONSIVE
*/

@media(max-width:1200px){

.detail-main{

    grid-template-columns:1fr;

}

.detail-sidebar{

    position:static;

}

.related-grid{

    grid-template-columns:repeat(2,1fr);

}

.newsletter{

    gap:60px;

    padding:50px 60px;

}

}

@media(max-width:992px){

.detail-hero{

    padding:100px 30px 70px;

}

.detail-hero h1{

    font-size:34px;

}

.checklist-grid{

    grid-template-columns:1fr;

}

.instructor-profile{

    flex-direction:column;

}

.newsletter{

    flex-direction:column;

    text-align:center;

    padding:50px 35px;

    gap:35px;

}

.right{

    width:100%;

    flex:none;

}

.newsletter-form{

    max-width:500px;

    margin:auto;

}

}

@media(max-width:768px){

.detail-hero{

    padding:80px 20px 60px;

}

.detail-hero h1{

    font-size:28px;

}

.detail-main{

    padding:60px 20px;

}

.learn-block{

    padding:25px;

}

.related-section{

    padding:70px 20px;

}

.related-grid{

    grid-template-columns:1fr;

}

.curriculum-head{

    flex-direction:column;
    align-items:flex-start;

    gap:8px;

}

.curriculum-lessons li{

    flex-wrap:wrap;

}

.newsletter{

    margin:0 20px 70px;

    padding:40px 24px;

}

.left h2{

    font-size:26px;

}

}

@media(max-width:480px){

.detail-category{

    font-size:12px;
    padding:8px 16px;

}

.detail-hero h1{

    font-size:24px;

}

.detail-meta{

    gap:14px;

}

.sidebar-body{

    padding:20px;

}

.newsletter-form{

    flex-direction:column;

}

.newsletter-form input,
.newsletter-form button{

    height:52px;
    width:100%;

}

}