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

/* Define color palette for dark, modern theme */
:root {
    --background: #0b1018;
    --card-background: #131b28;
    --primary: #00b4d8;
    --primary-dark: #0077b6;
    --text-color: #e5f2ff;
    --secondary-text: #a5b0c5;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--background);
    color: var(--text-color);
}

header {
    position: relative;
    height: 60vh;
    background-image: url("images/wiremesh_bg.png");
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-color);
    overflow: hidden;
}

/* dark overlay over the hero background */
header::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 0;
}

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    z-index: 1;
}

header .tagline {
    font-style: italic;
    font-size: 1.2rem;
    z-index: 1;
    color: var(--secondary-text);
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

    margin-bottom: 3rem;
    background-color: var(--card-background);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

    margin-bottom: 1rem;
    color: var(--primary);
}

p {
    margin-bottom: 1rem;
    color: var(--secondary-text);
}

/* buttons with neon accent */
.btn {
    display: inline-block;
    background-color: var(--primary);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.6);
}

.btn:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 0 12px rgba(0, 119, 182, 0.8);
}

form label {
    display: block;
    margin-top: 0.75rem;
    font-weight: bold;
}

form input,
form textarea {
    width: 100%;
    padding: 0.5rem;
    margin-top: 0.25rem;
    border: 1px solid #2a3955;
    border-radius: 4px;
    font-size: 1rem;
    background-color: #0e1726;
    color: var(--text-color);
}

form textarea {
    resize: vertical;
}

form button {
    margin-top: 1rem;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    font-size: 1rem;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.6);
}

form button:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 0 12px rgba(0, 119, 182, 0.8);
}

.donate-container {
    text-align: center;
}

.donate-container .qr-code {
    max-width: 220px;
    margin: 1rem auto;
}

.venmo-handle {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

/* subtle note for upcoming versions */
#download .coming-soon {
    font-style: italic;
    color: var(--secondary-text);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--card-background);
    font-size: 0.9rem;
    color: var(--secondary-text);
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }
    .btn,
    form button {
        width: 100%;
        text-align: center;
    }
}