@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Prompt:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&family=Sarabun:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Kanit", sans-serif;
}
:root {
  --bg-color: #1f242d;
  --second-bg-color: #323946;
  --text-color: #fff;
  --main-color: #0ef;
}
.nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-color);
    height: 75px;
}

.menu{
    display: flex;
    li{
        list-style: none;
        margin: 0 60px;
        a{
            text-decoration: none;
            font-size: 20px;
            color: var(--text-color);
            position: relative;
            transition: color 0.2s;
        }
        a::after {
            content: '';
            display: block;
            position: absolute;
            left: 0;
            bottom: -4px;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--main-color) 60%, #23272f 100%);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.25s cubic-bezier(.4,0,.2,1);
        }
        a:hover{
            color: var(--main-color);
        }
        a:hover::after {
            transform: scaleX(1);
        }
    }
}


.banner{
    background-color: var(--bg-color);
}
.banner-content{
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 50px 100px;
    gap: 80px;
}

.profile-img-box {
    /* background: linear-gradient(135deg, #0ef 0%, #23272f 100%); */
    padding: 8px;
    border-radius: 24px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}
.profile-img-box img {
    border-radius: 18px;
    width: 200px;
    height: 260px;
    object-fit: cover;
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.text-p{
    color: var(--main-color);
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}
.badge {
    background: #23272f;
    color: #0ef;
    font-size: 0.95rem;
    padding: 2px 12px;
    border-radius: 12px;
    margin-top: 2px;
    font-weight: 500;
    letter-spacing: 0.5px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.text-script {
    color: var(--text-color);
    background: rgba(35,39,47,0.85);
    border-radius: 18px;
    padding: 40px 48px 32px 48px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.10);
    min-width: 420px;
    max-width: 600px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.text-script.enhanced h2 {
    color: var(--main-color);
    font-size: 2.1rem;
    margin-bottom: 6px;
}
.text-script .wave {
    font-size: 1.5rem;
    animation: wave-hand 1.2s infinite linear alternate;
    display: inline-block;
}
@keyframes wave-hand {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(18deg); }
}
.text-script .highlight {
    color: #0ef;
    font-weight: 600;
}
.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0ef 60%, #23272f 100%);
    border-radius: 2px;
    margin: 10px 0 10px 0;
}
.about-list {
    list-style: none;
    padding: 0;
    margin: 0 0 8px 0;
    color: #b3b3b3;
    font-size: 1.08rem;
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.about-list i {
    color: #0ef;
    margin-right: 8px;
}

/* Social Media Icons Styling */
.social-icons {
    display: flex;
    gap: 18px;
    margin-top: 18px;
}
.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #23272f;
    color: #fff;
    font-size: 1.7rem;
    transition: background 0.2s, color 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-decoration: none;
}
.icon:hover {
    transform: translateY(-4px) scale(1.12);
    color: #fff;
}
.icon.github:hover {
    background: var(--main-color);
}
.icon.instagram:hover {
    background: var(--main-color);
}
.icon.linkedin:hover {
    background: var(--main-color);
}
.icon.youtube:hover {
    background: var(--main-color);
}

/* Video Introduction Section */
.video-intro {
    background: var(--second-bg-color);
    padding: 48px 0 32px 0;
    color: var(--text-color);
}
.video-intro .container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.video-intro h2 {
    color: var(--main-color);
    margin-bottom: 18px;
    font-size: 2.2rem;
}
.video-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.video-box iframe {
    box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    margin-bottom: 8px;
}
.video-note {
    color: #aaa;
    font-size: 1rem;
}

/* Class Schedule Section */
.class-schedule {
    background: var(--bg-color);
    padding: 48px 0 64px 0;
    color: var(--text-color);
}
.class-schedule .container {
    max-width: 900px;
    margin: 0 auto;
}
.class-schedule h2 {
    color: var(--main-color);
    margin-bottom: 18px;
    font-size: 2.2rem;
    text-align: center;
}
.table-responsive {
    overflow-x: auto;
}
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--second-bg-color);
    border-radius: 12px;
    overflow: hidden;
    margin: 0 auto 12px auto;
    box-shadow: 0 2px 16px rgba(0,0,0,0.10);
}
.schedule-table th, .schedule-table td {
    padding: 14px 18px;
    text-align: center;
    border-bottom: 1px solid #2c313a;
    font-size: 1.08rem;
}
.schedule-table th {
    background: #23272f;
    color: var(--main-color);
    font-weight: 600;
    font-size: 1.1rem;
}
.schedule-table tr:last-child td {
    border-bottom: none;
}
.table-note {
    color: #aaa;
    font-size: 1rem;
    text-align: right;
}

footer{
    p{
        text-align: center;
        padding: 20px;
        background-color: var(--bg-color);
        color: var(--text-color);
    }
}