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

/* ============================= */
/* BODY */
/* ============================= */
body {
    font-family: 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top, #0a0a1a, #03030a);
    color: #fff;
    min-height: 100vh;
}

/* ============================= */
/* NAVBAR */
/* ============================= */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,255,255,0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav div:first-child {
    font-size: 22px;
    font-weight: bold;
    color: #0ff;
    text-shadow: 0 0 10px #0ff;
}

nav a {
    color: #0ff;
    text-decoration: none;
    margin-left: 20px;
    transition: 0.3s;
    font-weight: 500;
}

nav a:hover {
    color: #fff;
    text-shadow: 0 0 10px #0ff, 0 0 20px #0ff;
}

/* ============================= */
/* BACK BUTTON */
/* ============================= */
.back-btn {
    display: inline-block;
    margin: 20px;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    background: linear-gradient(45deg, #0ff, #f0f);
    color: #000;
    font-weight: bold;
    transition: 0.3s;
}

.back-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 15px #0ff;
}

/* ============================= */
/* HERO SECTION */
/* ============================= */
.hero {
    text-align: center;
    padding: 120px 20px;
    background: linear-gradient(135deg, #0ff, #f0f);
    animation: glowBG 5s infinite alternate;
}

.hero h1 {
    font-size: 50px;
    margin-bottom: 20px;
}

@keyframes glowBG {
    from { filter: brightness(1); }
    to { filter: brightness(1.3); }
}

/* ============================= */
/* FORM ELEMENTS */
/* ============================= */
input, select {
    padding: 12px;
    margin: 5px;
    border-radius: 8px;
    border: 1px solid #0ff;
    background: transparent;
    color: #fff;
    outline: none;
    transition: 0.3s;
}

input::placeholder {
    color: #aaa;
}

input:focus {
    box-shadow: 0 0 12px #0ff;
    border-color: #fff;
}

/* ============================= */
/* BUTTON */
/* ============================= */
button {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(45deg, #0ff, #f0f);
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px #0ff, 0 0 30px #f0f;
}

/* ============================= */
/* GRID LAYOUT */
/* ============================= */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    padding: 30px;
}

/* ============================= */
/* CARD */
/* ============================= */
.card {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 15px rgba(0,255,255,0.2);
    transition: 0.3s;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 0 25px #0ff, 0 0 50px rgba(255,0,255,0.3);
}

/* ============================= */
/* CARD IMAGE */
/* ============================= */
.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

/* ============================= */
/* CARD TEXT */
/* ============================= */
.card h3 {
    margin-bottom: 5px;
    color: #0ff;
}

.card p {
    font-size: 14px;
    margin: 3px 0;
}

/* ============================= */
/* ALERTS */
/* ============================= */
.alert {
    padding: 12px;
    margin: 20px auto;
    width: 80%;
    border-radius: 8px;
    text-align: center;
}

.success {
    background: rgba(0,255,0,0.15);
    border: 1px solid #0f0;
}

.error {
    background: rgba(255,0,0,0.15);
    border: 1px solid #f00;
}

/* ============================= */
/* BOOKING FORM */
/* ============================= */
form {
    text-align: center;
    margin: 20px;
}

/* ============================= */
/* RESPONSIVE */
/* ============================= */
@media(max-width:768px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }

    .hero h1 {
        font-size: 32px;
    }

    .grid {
        padding: 10px;
    }
}