/* ================================
   GLOBAL
================================ */
body {
    background: #000;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #fff;
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from { opacity:0; transform:translateY(10px); }
    to { opacity:1; transform:translateY(0); }
}

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

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

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

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

.nav-title {
    font-size:20px;
    margin:0;
    font-weight:700;
}

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

.desktop-menu a {
    color:#ccc;
    font-size:16px;
    transition:0.25s ease;
}

.desktop-menu a:hover {
    color:#ff44ee;
    text-shadow:0 0 8px rgba(212,0,255,0.6);
}

/* AI Highlight Button */
.ai-link {
    background: linear-gradient(45deg, #7B3FE4, #D63384, #FF6A00);
    padding:6px 14px;
    border-radius:20px;
    font-weight:bold;
    color:white !important;
    transition:0.3s ease;
}

.ai-link:hover {
    transform:scale(1.08);
    box-shadow:0 0 18px rgba(214,51,132,0.6);
}

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

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

.mobile-menu a {
    display:block;
    padding:12px 0;
    font-size:18px;
    color:#ccc;
}

.mobile-menu a:hover {
    color:#ff44ee;
}

/* ================================
   HERO SECTION
================================ */
.hero {
    padding: 60px 0;
}

.hero-container {
    max-width: 1300px;
    margin: auto;
    width: 100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:40px;
    padding: 0 40px;
    min-height: 520px;
}

.hero-left {
    width:48%;
}

.hero-left h1 {
    font-size:52px;
    font-weight:900;
    background: linear-gradient(90deg,#d400ff,#ff44ee,#ff7bff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-byline {
    margin-top:-10px;
    font-size:22px;
    color:#ff00ff;
}

.hero-desc {
    font-size:20px;
    margin:20px 0;
    color:#ccc;
    line-height:1.6;
}

.hero-btn {
    display:inline-block;
    padding:15px 30px;
    background:linear-gradient(90deg,#b200ff,#ff00ff);
    border-radius:10px;
    font-size:20px;
    margin-top:20px;
    font-weight:bold;
    transition:0.3s ease;
    box-shadow:0 0 15px rgba(178,0,255,0.4);
}

.hero-btn:hover {
    background:linear-gradient(90deg,#d400ff,#ff44ee);
    box-shadow:0 0 25px rgba(255,0,255,0.6);
}

.hero-right {
    width:38%;
    text-align:center;
}

.hero-photo {
    width:360px;
    border-radius:50%;
    filter:drop-shadow(0 0 35px #b400ff);
}

/* ================================
   BADGES
================================ */
.badges {
    display:flex;
    justify-content:center;
    gap:20px;
    margin:40px auto;
    flex-wrap:wrap;
}

.badge {
    padding:12px 22px;
    background:rgba(160,0,255,0.15);
    border:1px solid rgba(200,0,255,0.4);
    border-radius:35px;
    color:#e67aff;
    font-size:16px;
    display:flex;
    align-items:center;
    gap:10px;
    box-shadow:0 0 12px rgba(150,0,255,0.25);
    transition:0.25s ease;
}

.badge:hover {
    background:rgba(200,0,255,0.25);
    transform:translateY(-4px);
    box-shadow:0 0 20px rgba(200,0,255,0.5);
}

/* ================================
   SOCIAL STRIP
================================ */
.social-strip {
    margin-top:40px;
    background:#0a0a0a;
    padding:20px 0;
    display:flex;
    justify-content:center;
    gap:35px;
    border-top:1px solid #111;
    border-bottom:1px solid #111;
}

.social-strip a {
    color:#d400ff;
    font-size:26px;
    transition:0.3s ease;
}

.social-strip a:hover {
    color:#ff44ee;
    transform:scale(1.2);
}

/* ================================
   COURSES SECTION
================================ */
.courses {
    padding:40px 40px 80px;
    max-width:1400px;
    margin:auto;
}

.courses-title {
    font-size:38px;
    background:linear-gradient(90deg,#d400ff,#ff44ee);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    text-align:center;
    margin-bottom:40px;
}

.course-grid {
    display:grid;
    grid-template-columns:repeat(4, minmax(250px,1fr));
    gap:20px;
}

.course-card {
    background:#111;
    border-radius:16px;
    padding:25px;
    border:1px solid #3b005c;
    box-shadow:0 0 25px rgba(178,102,255,0.25);
    transition:0.3s ease;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}

.course-card:hover {
    transform:translateY(-10px) scale(1.02);
    box-shadow:0 0 40px rgba(230,99,255,0.55);
}

.course-card h3 {
    font-size:22px;
    color:#ff00ff;
}

.course-card p {
    font-size:16px;
    color:#ccc;
    line-height:1.6;
    margin-bottom:15px;
}

.course-btn {
    padding:12px 22px;
    background:linear-gradient(90deg,#ff44ee,#b200ff);
    border-radius:8px;
    font-weight:bold;
    text-align:center;
    transition:0.3s ease;
}

.course-btn:hover {
    opacity:0.85;
}

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

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

    .hero-container {
        flex-direction:column;
        text-align:center;
        padding:20px;
        gap:25px;
        min-height:auto;
    }

    .hero-left { width:100%; }

    .hero-photo {
        width:260px;
        max-height:350px;
        object-fit:contain;
    }

    .course-grid {
        grid-template-columns:repeat(2,1fr);
        padding:20px;
    }
}

/* ================================
   RESPONSIVE MOBILE
================================ */
@media(max-width:600px) {

    body { overflow-x:hidden; }

    .navbar { padding:12px 16px; }

    .hero { padding:35px 0 20px; }

    .hero-container {
        flex-direction:column;
        text-align:center;
        padding:0 18px;
        gap:18px;
    }

    .hero-left h1 { font-size:30px; }

    .hero-byline { font-size:18px; }

    .hero-desc { font-size:16px; }

    .hero-btn { font-size:18px; padding:12px 24px; }

    .hero-photo {
        width:220px !important;
        max-width:90%;
        height:auto;
        max-height:300px;
        object-fit:contain;
    }

    .badges { gap:10px; padding:0 12px; }

    .badge { padding:9px 14px; font-size:14px; }

    .social-strip { gap:25px; padding:16px 0; }

    .courses { padding:25px 16px 60px; }

    .courses-title { font-size:30px; }

    .course-grid { grid-template-columns:1fr; gap:16px; }

    .course-card { padding:20px; }

    .course-card h3 { font-size:20px; }

    .course-card p { font-size:15px; }
}