:root {
    --primary-color: #517fef;
    --secondary-color: #a451ef;
    --bg-light: #f9f9f9;
    --text-dark: #333;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --font-family: 'Montserrat', sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding-top: 70px;
}

/* ===== Header ===== */
header.nav-header {
    background-color: #fff;
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 10px;
}

.logo img {
    height: 50px;
    width: auto;
    max-width: 150px;
}

.menu-toggle {
    font-size: 1.8rem;
    background: none;
    border: none;
    cursor: pointer;
    display: block;
    color: var(--primary-color);
}

/* Hamburger Menu Handling */
nav#nav-menu {
    display: none;
    flex-direction: column;
    background-color: #ffffff;
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 1000;
    gap: 30px;
}

nav#nav-menu.show {
    display: flex;
}

nav#nav-menu a {
    text-decoration: none;
    color: var(--primary-color);
    /* font-weight: 600; */
}

nav#nav-menu a:hover {
    color: var(--secondary-color);
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
    nav#nav-menu {
        display: flex !important;
        position: static;
        flex-direction: row;
        background: none;
        box-shadow: none;
        padding: 0;
        gap: 15px;
    }
}

/* ===== Hero Section ===== */
.hero-section {
    background: url('./images/qhpjqsny.png') center/cover no-repeat;
    padding: 80px 20px;
    color: #a451ef;
    text-align: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
}

@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
}

/* ===== Main Container ===== */
main.container {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 600px;
    margin: 30px auto;
    padding: 20px;
    background: #fff;
    border-radius: var(--border-radius);
    text-align: center;
}

/* ===== Schedule Form ===== */
.schedule-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.schedule-form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    font-size: 1rem;
    font-family: var(--font-family);
}


.schedule-form input[type="text"],
.schedule-form input[type="email"],
.schedule-form input[type="datetime-local"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    font-size: 1rem;
}


.schedule-form button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s;
}

.schedule-form button:hover {
    background-color: #405dc9;
}

.hidden {
    display: none;
}

/* Confirmation Message */
#confirmation-message p {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 600;
}

/* Error message styling */
.error-message {
    color: red;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    animation: fadeIn 0.3s ease-in-out;
}

/* ===== Footer ===== */
footer {
    background-color: #ffffff;
    color: #517fef;
    text-align: center;
    padding: 30px 20px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    margin-top: 40px;
}

footer .container {
    max-width: 900px;
    margin: 0 auto;
}

footer p {
    margin: 0 0 10px 0;
    line-height: 1.6;
    color: #517fef;
}

footer p.footer_ {
    font-size: 10px;
    color: #517fef;
    line-height: 1.5;
    margin-top: 10px;
}

footer a {
    color: #517fef;
    text-decoration: underline;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #a451ef;
}

@media (max-width: 600px) {
    footer {
        padding: 20px 15px;
        font-size: 0.85rem;
    }
}