/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

/* Header */
header {
    width: 100%;
    padding: 20px 60px;
    background: #0a75ad;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

header .logo {
    font-size: 22px;
    font-weight: 700;
}

header nav a {
    margin-left: 25px;
    text-decoration: none;
    color: white;
    font-weight: 500;
}

header nav a:hover {
    opacity: 0.7;
}

/* Hero Section */
.hero {
    height: 95vh;
    background: url("https://images.unsplash.com/photo-1584433144859-1fc3ab64a957") center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 60px;
    position: relative;
}

/* Overlay */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

/* Glass Box */
.hero-box {
    position: relative;
    max-width: 450px;
    padding: 40px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-box h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.hero-box p {
    margin-bottom: 20px;
    font-size: 18px;
}

.btn {
    padding: 12px 28px;
    background: #0a75ad;
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.btn:hover {
    background: #085d85;
}

/* Appointment Section */
.appointment-section {
    padding: 60px 20px;
    text-align: center;
}

.appointment-section h2 {
    font-size: 32px;
    color: #0a75ad;
    margin-bottom: 25px;
}

.form-container {
    max-width: 650px;
    margin: auto;
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 18px;
    text-align: left;
}

label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
}

textarea {
    height: 100px;
    resize: none;
}

button {
    width: 100%;
    padding: 15px;
    background: #0a75ad;
    color: white;
    border: none;
    font-size: 18px;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
    background: #085d85;
}

/* Footer */
footer {
    background: #0a75ad;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    header nav {
        margin-top: 10px;
    }

    .hero {
        padding-left: 20px;
        justify-content: center;
        text-align: center;
    }

    .hero-box {
        max-width: 90%;
        padding: 30px;
    }

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