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

body{
    font-family:sans-serif;
    line-height:1.6;
    color:#222;
    padding-bottom:110px;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

nav{
    width:100%;
    background:white;
    position:fixed;
    top:0;
    left:0;
    z-index:1000;
    border-bottom:1px solid #eee;
}

.nav-container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    height:70px;
}

.logo{
    display:flex;
    align-items:center;
    text-decoration:none;
}

.logo img{
    width:180px;
    height:auto;
    display:block;
}

@media(max-width:768px){
    .logo img{
        width:140px;
    }
}

.menu{
    display:flex;
    gap:30px;
    list-style:none;
}

.menu a{
    text-decoration:none;
    color:#222;
    font-weight:600;
}

header{
    position:relative;

    margin-top:70px;

    height:92vh;

    background:
    linear-gradient(
        rgba(0,0,0,0.55),
        rgba(0,0,0,0.55)
    ),
    url("images/hero.jpg");

    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;

    color:white;

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

    text-align:center;

    padding:20px;
}

header h1{
    font-size:72px;
    font-weight:800;
    letter-spacing:-2px;
    margin-bottom:18px;
}

header p{
    font-size:22px;
    opacity:0.9;
    margin-bottom:10px;
}

.btn{
    display:inline-block;
    margin-top:30px;
    padding:14px 28px;
    background:white;
    color:#ff7a00;
    text-decoration:none;
    border-radius:12px;
    font-weight:bold;
}

section{
    padding:80px 20px;
}

h2{
    margin-bottom:20px;
    font-size:32px;
}

ul{
    list-style:none;
}

li{
    margin-bottom:10px;
}

.programs{
    background:#f8f8f8;
}

.card-wrap{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    margin-top:40px;
}

.card{
    background:white;
    padding:40px 30px;
    border-radius:20px;
    box-shadow:0 5px 20px rgba(0,0,0,0.05);
}

.card h3{
    margin-bottom:20px;
    color:#ff7a00;
}

.event{
    background:#111;
    color:white;
    text-align:center;
}

.event-box{
    margin-top:30px;
}

.fixed-reserve{
    position:fixed;
    left:50%;
    bottom:24px;
    transform:translateX(-50%);

    width:85%;
    max-width:900px;
    height:72px;

    background:#ff7a00;
    color:white;

    display:flex;
    align-items:center;
    justify-content:center;
    gap:18px;

    border-radius:18px;

    font-size:22px;
    font-weight:800;
    text-decoration:none;

    z-index:9999;

    box-shadow:0 12px 30px rgba(0,0,0,0.22);

    transition:0.3s ease;
}

.fixed-reserve:hover{
    background:white;
    color:#ff7a00;
    transform:translateX(-50%) translateY(-4px);
}

.reserve-dot{
    width:10px;
    height:10px;
    border-radius:50%;
    background:#4fdcff;
    flex-shrink:0;

    box-shadow:
        0 0 10px rgba(79,220,255,0.9),
        0 0 20px rgba(79,220,255,0.6);

    animation:liveDot 2.2s ease-in-out infinite;
}

@keyframes liveDot{
    0%{
        transform:scale(0.85);
        opacity:0.65;
        box-shadow:
            0 0 8px rgba(79,220,255,0.7),
            0 0 0 0 rgba(79,220,255,0.45);
    }

    50%{
        transform:scale(1.12);
        opacity:1;
        box-shadow:
            0 0 14px rgba(79,220,255,1),
            0 0 0 12px rgba(79,220,255,0);
    }

    100%{
        transform:scale(0.85);
        opacity:0.65;
        box-shadow:
            0 0 8px rgba(79,220,255,0.7),
            0 0 0 0 rgba(79,220,255,0);
    }
}

@media(max-width:768px){
    .menu{
        display:none;
    }
    

    header h1{
        font-size:34px;
    }

    .card-wrap{
        grid-template-columns:1fr;
    }

    .fixed-reserve{
        width:90%;
        height:62px;
        bottom:16px;
        gap:14px;
        font-size:16px;
        border-radius:14px;
    }

    .reserve-dot{
        width:8px;
        height:8px;
    }
    header{
    height:78vh;
}

header h1{
    font-size:42px;
}

header p{
    font-size:16px;
}
}