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

body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    color: #222;
    line-height: 1.6;
}

.top {
    background: #0f172a;
    color: white;
    padding: 18px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 26px;
    font-weight: bold;
}

nav a {
    color: white;
    margin-left: 25px;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #38bdf8;
}

.hero {
    min-height: 480px;
    background:
        linear-gradient(rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.72)),
        url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1400");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 0 8%;
    color: white;
}

.hero-text {
    max-width: 650px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.btn {
    background: #38bdf8;
    color: #0f172a;
    padding: 14px 25px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
}

.section {
    padding: 60px 8%;
    text-align: center;
}

.section h2 {
    font-size: 34px;
    margin-bottom: 10px;
    color: #0f172a;
}

.subtitle {
    color: #555;
    margin-bottom: 35px;
}

.cards {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: white;
    width: 320px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    text-align: left;
}

.card img {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.card-content h3 {
    color: #0f172a;
    margin-bottom: 8px;
}

.card-content p {
    color: #555;
    margin-bottom: 10px;
}

.card-content strong {
    display: block;
    font-size: 20px;
    margin-bottom: 15px;
    color: #0284c7;
}

button {
    background: #0f172a;
    color: white;
    border: none;
    padding: 12px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background: #1e293b;
}

.about {
    background: white;
}

.about p {
    max-width: 850px;
    margin: auto;
    font-size: 18px;
}

.contact form {
    max-width: 500px;
    margin: 25px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

input, textarea {
    padding: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
}

textarea {
    height: 120px;
    resize: none;
}

footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 22px;
}

@media (max-width: 768px) {
    .top {
        flex-direction: column;
        gap: 15px;
    }

    nav a {
        margin: 0 8px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .section {
        padding: 40px 5%;
    }
}


.practice-note {
    font-size: 12px;
    opacity: 0.55;
    margin-top: 6px;
}