/* ================================
   GLOBAL
================================ */
body {
    background: #000;
    margin: 0;
    color: #fff;
    font-family: Arial, sans-serif;
}

a { text-decoration: none; color: inherit; }

/* ================================
   NAVBAR (match homepage)
================================ */
.navbar {
    background:#0a0a0a;
    padding:15px 20px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    border-bottom:1px solid #111;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-left {
    display:flex;
    align-items:center;
    gap:10px;
}

.nav-logo {
    width:40px;
    border-radius:6px;
}

.nav-title {
    font-size:20px;
}

.desktop-menu {
    display:flex;
    gap:25px;
}

.desktop-menu a {
    color:#ccc;
    transition:0.25s;
}

.desktop-menu a:hover,
.desktop-menu .active-link {
    color:#d400ff;
}

.mobile-menu-btn {
    font-size:28px;
    cursor:pointer;
    color:#d400ff;
    display:none;
}

.mobile-menu {
    display:none;
    background:#0a0a0a;
    padding:15px 20px;
    border-bottom:1px solid #111;
}

.mobile-menu a {
    display:block;
    padding:10px 0;
    color:#ccc;
}

.mobile-menu a:hover { color:#d400ff; }

/* ================================
   HERO SECTION
================================ */
.course-hero {
    text-align:center;
    padding:70px 20px 50px;
}

.course-hero h1 {
    font-size:50px;
    color:#d400ff;
}

.course-hero .subtitle {
    font-size:20px;
    color:#ccc;
    margin-top:-5px;
}

.cta-btn {
    display:inline-block;
    padding:15px 30px;
    background:#b200ff;
    border-radius:10px;
    margin-top:25px;
    font-size:20px;
    cursor:pointer;
    transition:0.25s;
}

.cta-btn:hover { background:#d400ff; }

/* ================================
   WHAT YOU WILL LEARN
================================ */
.learn-section {
    max-width: 900px;
    margin:auto;
    padding:40px 20px;
}

.learn-section h2 {
    font-size:30px;
    color:#ff00ff;
    margin-bottom:15px;
}

.learn-list {
    list-style: none;
    padding:0;
}

.learn-list li {
    padding:10px 0;
    font-size:18px;
    color:#ddd;
}

/* ================================
   HIGHLIGHTS SECTION
================================ */
.highlights {
    padding:40px 20px;
    max-width:1000px;
    margin:auto;
}

.highlights h2 {
    text-align:center;
    font-size:30px;
    color:#ff00ff;
}

.highlight-grid {
    margin-top:30px;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:20px;
}

.highlight-box {
    background:#111;
    padding:25px;
    border-radius:12px;
    text-align:center;
    border:1px solid #3b005c;
    box-shadow:0 0 25px rgba(178,102,255,0.2);
    transition:0.25s;
}

.highlight-box:hover {
    transform:translateY(-6px);
    box-shadow:0 0 35px rgba(230,99,255,0.4);
}

.highlight-box i {
    font-size:32px;
    color:#d400ff;
    margin-bottom:10px;
}

/* ================================
   MODULES
================================ */
.modules-section {
    padding:50px 20px;
    max-width:900px;
    margin:auto;
}

.modules-section h2 {
    font-size:30px;
    color:#ff00ff;
    margin-bottom:20px;
}

.module-card {
    background:#111;
    border:1px solid #3b005c;
    margin-bottom:15px;
    border-radius:10px;
    overflow:hidden;
}

.module-header {
    padding:18px;
    display:flex;
    justify-content:space-between;
    cursor:pointer;
    font-size:18px;
}

.module-header:hover { background:#16001f; }

.arrow {
    font-size:22px;
    color:#d400ff;
}

.module-content {
    padding:18px;
    border-top:1px solid #3b005c;
    display:none;
    color:#ccc;
}

/* ================================
   FACULTY SECTION
================================ */
.faculty {
    padding:50px 20px;
    text-align:center;
}

.faculty h2 {
    font-size:28px;
    color:#ff00ff;
}

.faculty p {
    font-size:18px;
    color:#ccc;
    margin:8px 0;
}

/* ================================
   FINAL CTA
================================ */
.final-cta {
    padding:60px 20px;
    text-align:center;
    background:#0a0a0a;
    border-top:1px solid #111;
}

.final-cta h2 {
    font-size:34px;
    color:#d400ff;
    margin-bottom:10px;
}

.final-cta p {
    font-size:18px;
    color:#ccc;
}

.final-cta .cta-btn {
    margin-top:20px;
}

/* ================================
   RESPONSIVE
================================ */
@media(max-width: 992px) {

    .desktop-menu { display:none; }
    .mobile-menu-btn { display:block; }

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

@media(max-width: 600px) {

    .course-hero h1 { font-size:34px; }
    .highlight-grid { grid-template-columns:1fr; }

    .learn-list li { font-size:16px; }
}