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

/* GLOBAL */
body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #ffffff;
    color: #333;
}

/* HEADER */
header {
    background-color: #0b1f3a;
    color: #ffffff;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-name {
    font-size: 24px;
    font-weight: bold;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 25px;
    font-size: 16px;
}

nav a:hover {
    text-decoration: underline;
}

/* HOME */
.home-hero {
    min-height: 85vh;
    padding: 60px 20px;
    text-align: center;
}

.home-hero h1 {
    font-size: 64px;
    font-weight: 900;
}

.home-hero h2 {
    font-size: 36px;
    margin-top: 15px;
    color: #0b1f3a;
}

.intro-text {
    max-width: 900px;
    margin: 50px auto 0;
    text-align: left;
    font-size: 18px;
    line-height: 1.7;
}

/* CONTACT */
.contact-section {
    max-width: 600px;
    margin: 60px auto;
    padding: 40px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.contact-section h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #0b1f3a;
}

.contact-section input,
.contact-section textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.file-label {
    display: inline-block;
    margin-bottom: 15px;
    cursor: pointer;
    color: #0b1f3a;
}

.captcha {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

button {
    background-color: #0b1f3a;
    color: #ffffff;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px;
}

/* POPUP */
.popup {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.popup-content {
    background: #ffffff;
    padding: 30px;
    text-align: center;
    border-radius: 6px;
}