/* ===========================
   RESET
=========================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{

    font-family:'Poppins',sans-serif;

    background:#f6f8fc;

    color:#1e293b;

}

.container{

    width:92%;
    max-width:1400px;

    margin:35px auto;

}

/* ===========================
   HEADER
=========================== */

.course-header{

    background:#fff;

    border:1px solid #e8edf7;

    border-radius:22px;

    padding:28px 32px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:25px;

    box-shadow:0 10px 30px rgba(0,0,0,.05);

}

.header-left{

    display:flex;

    align-items:center;

    gap:20px;

}

.back-btn{

    width:52px;

    height:52px;

    border-radius:16px;

    background:#eef2ff;

    color:#4f46e5;

    display:flex;

    align-items:center;

    justify-content:center;

    text-decoration:none;

    font-size:20px;

    transition:.3s;

}

.back-btn:hover{

    background:#4f46e5;

    color:#fff;

    transform:translateY(-3px);

}

.header-left h1{

    font-size:34px;

    font-weight:700;

    color:#1f2937;

}

.header-left p{

    margin-top:6px;

    color:#64748b;

    font-size:15px;

}

.header-right{

    display:flex;

    gap:14px;

    flex-wrap:wrap;

}

.course-info{

    display:flex;

    align-items:center;

    gap:8px;

    padding:12px 18px;

    border-radius:14px;

    background:#f8fafc;

    border:1px solid #e8edf7;

    font-size:14px;

    font-weight:600;

    color:#334155;

    transition:.3s;

}

.course-info:hover{

    transform:translateY(-3px);

    box-shadow:0 8px 18px rgba(79,70,229,.12);

}

.course-info i{

    color:#4f46e5;

}

.beginner{

    background:#ecfdf5;

    color:#059669;

    border:1px solid #bbf7d0;

}





/* ===========================
   SEARCH SECTION
=========================== */

.search-section{

    margin-top:28px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:20px;

}

.search-box{

    flex:1;

    display:flex;

    align-items:center;

    background:#fff;

    border:1px solid #e8edf7;

    border-radius:18px;

    padding:0 18px;

    height:58px;

    box-shadow:0 8px 22px rgba(0,0,0,.04);

}

.search-box i{

    color:#64748b;

    font-size:18px;

}

.search-box input{

    flex:1;

    border:none;

    outline:none;

    padding-left:14px;

    font-size:15px;

    background:transparent;

}

.search-actions{

    display:flex;

    gap:12px;

}

.filter-btn,

.wishlist-btn{

    height:58px;

    border:none;

    border-radius:18px;

    cursor:pointer;

    transition:.3s;

}

.filter-btn{

    padding:0 22px;

    background:#4f46e5;

    color:#fff;

    font-weight:600;

}

.filter-btn:hover{

    transform:translateY(-3px);

    box-shadow:0 12px 25px rgba(79,70,229,.25);

}

.wishlist-btn{

    width:58px;

    background:#fff;

    border:1px solid #e8edf7;

    color:#4f46e5;

}

.wishlist-btn:hover{

    background:#4f46e5;

    color:#fff;

}


/* ===========================
   PROGRAMMING HERO
=========================== */

.programming-hero{

    margin-top:32px;

    background:linear-gradient(135deg,#5b21b6,#4338ca,#2563eb);

    border-radius:28px;

    padding:38px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:45px;

    overflow:hidden;

    position:relative;

    box-shadow:0 20px 45px rgba(79,70,229,.25);

}

/* Glow */

.programming-hero::before{

    content:"";

    position:absolute;

    width:380px;

    height:380px;

    background:rgba(255,255,255,.08);

    border-radius:50%;

    top:-160px;

    right:-120px;

}

.programming-left{

    width:56%;

    position:relative;

    z-index:2;

}

.programming-right{

    width:44%;

    position:relative;

    z-index:2;

}

/* Image */

.programming-right img{

    width:100%;

    max-width:430px;

    display:block;

    margin:auto;

    filter:drop-shadow(0 25px 35px rgba(0,0,0,.30));

    animation:floatProgrammer 4.5s ease-in-out infinite;

}

@keyframes floatProgrammer{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-12px);

    }

    100%{

        transform:translateY(0);

    }

}

/* Tag */

.programming-tag{

    display:inline-block;

    padding:9px 18px;

    border-radius:30px;

    background:rgba(255,255,255,.16);

    color:#fff;

    backdrop-filter:blur(12px);

    font-size:13px;

    font-weight:600;

}

/* Title */

.programming-left h2{

    margin-top:18px;

    font-size:40px;

    line-height:1.2;

    color:#fff;

}

.programming-left p{

    margin-top:18px;

    color:rgba(255,255,255,.90);

    font-size:16px;

    line-height:1.8;

}

/* Buttons */

.programming-buttons{

    display:flex;

    gap:16px;

    margin-top:28px;

    flex-wrap:wrap;

}

.start-learning-btn,

.preview-course-btn{

    border:none;

    cursor:pointer;

    border-radius:14px;

    padding:15px 28px;

    font-size:15px;

    font-weight:600;

    transition:.35s;

}

.start-learning-btn{

    background:#fff;

    color:#4338ca;

}

.start-learning-btn:hover{

    transform:translateY(-4px);

    box-shadow:0 15px 28px rgba(0,0,0,.20);

}

.preview-course-btn{

    background:rgba(255,255,255,.15);

    color:#fff;

    border:1px solid rgba(255,255,255,.20);

}

.preview-course-btn:hover{

    background:rgba(255,255,255,.22);

}

/* Stats */

.programming-stats{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:16px;

    margin-top:34px;

}

.programming-stats div{

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

    border:1px solid rgba(255,255,255,.16);

    border-radius:18px;

    padding:18px;

    text-align:center;

    backdrop-filter:blur(12px);

    transition:.35s;

}

.programming-stats div:hover{

    transform:translateY(-6px);

    background:rgba(255,255,255,.18);

}

.programming-stats h3{

    color:#fff;

    font-size:25px;

}

.programming-stats span{

    display:block;

    margin-top:6px;

    color:rgba(255,255,255,.85);

    font-size:13px;

}








/* ===========================
   PROGRAMMING LANGUAGES
=========================== */

.languages-section{

    margin-top:70px;

}

.section-header{

    display:flex;

    justify-content:space-between;

    align-items:center;

    margin-bottom:28px;

}

.section-header h2{

    font-size:34px;

    font-weight:700;

    color:#1f2937;

}

.section-header a{

    text-decoration:none;

    color:#4f46e5;

    font-weight:600;

    transition:.3s;

}

.section-header a:hover{

    color:#2563eb;

}

/* Grid */

.languages-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:24px;

}

/* Card */

.language-card{

    background:#fff;

    border:1px solid #e8edf7;

    border-radius:22px;

    padding:32px;

    text-align:center;

    text-decoration:none;

    transition:.35s;

    box-shadow:0 10px 25px rgba(0,0,0,.05);

}

.language-card:hover{

    transform:translateY(-8px);

    box-shadow:0 20px 40px rgba(79,70,229,.15);

    border-color:#4f46e5;

}

/* Icon */

.language-icon{

    width:82px;

    height:82px;

    border-radius:50%;

    margin:0 auto 20px;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:38px;

    color:#fff;

}

/* Colors */

.html{

    background:linear-gradient(135deg,#ff6a00,#ff4500);

}

.css{

    background:linear-gradient(135deg,#2563eb,#06b6d4);

}

.js{

    background:linear-gradient(135deg,#facc15,#f59e0b);

}

.python{

    background:linear-gradient(135deg,#3776ab,#ffd43b);

}

.c{

    background:linear-gradient(135deg,#6366f1,#4338ca);

}

.cpp{

    background:linear-gradient(135deg,#7c3aed,#4f46e5);

}

/* Text */

.language-card h3{

    font-size:24px;

    color:#1f2937;

    margin-bottom:10px;

}

.language-card p{

    color:#64748b;

    font-size:14px;

    line-height:1.6;

}

/* Hover Icon */

.language-card:hover .language-icon{

    transform:scale(1.12) rotate(8deg);

    transition:.35s;

}











/* ===========================
   PROGRAMMING ROADMAP
=========================== */

.roadmap-section{

    margin-top:70px;
    padding: 15px 40px;

}

.roadmap-container{

    margin-top:30px;

    background:#fff;

    border:1px solid #e8edf7;

    border-radius:24px;

    padding:35px 25px;

    margin: 30px auto;

    display:flex;

    justify-content:space-between;

    align-items:center;

    overflow-x:auto;

    box-shadow:0 10px 30px rgba(0,0,0,.05);

    max-width: 1200px;

}

/* Step */

.roadmap-step{

    min-width:100px;

    text-align:center;

    position:relative;

    z-index:2;

}

.step-icon{

    width:74px;

    height:74px;

    border-radius:50%;

    margin:0 auto 15px;

    display:flex;

    justify-content:center;

    align-items:center;

    color:#fff;

    font-size:32px;

    transition:.35s;

}

.roadmap-step:hover .step-icon{

    transform:translateY(-6px) scale(1.08);

}

.roadmap-step h3{

    font-size:18px;

    color:#1f2937;

    margin-bottom:6px;

}

.roadmap-step p{

    font-size:13px;

    color:#64748b;

}

/* Line */

.roadmap-line{

    flex:1;

    height:6px;

    border-radius:20px;

    background:linear-gradient(90deg,#4f46e5,#2563eb);

    margin:0 10px;

    position:relative;

    overflow:hidden;

}

.roadmap-line::after{

    content:"";

    position:absolute;

    top:0;

    left:-35%;

    width:35%;

    height:100%;

    background:rgba(255,255,255,.55);

    transform:skewX(-20deg);

    animation:roadmapShine 2.8s infinite;

}

@keyframes roadmapShine{

    from{

        left:-35%;

    }

    to{

        left:120%;

    }

}

/* Icon Colors */

.html-bg{

    background:linear-gradient(135deg,#ff6a00,#ff4500);

}

.css-bg{

    background:linear-gradient(135deg,#2563eb,#06b6d4);

}

.js-bg{

    background:linear-gradient(135deg,#facc15,#f59e0b);

}

.git-bg{

    background:linear-gradient(135deg,#111827,#374151);

}

.react-bg{

    background:linear-gradient(135deg,#06b6d4,#3b82f6);

}

.backend-bg{

    background:linear-gradient(135deg,#10b981,#059669);

}