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

/* Link styling */
a, a:visited {
    color: #87CEEB;
}

/* Notification bar */
.notification-bar {
    width: 100%;
    background-color: #8B0000;
    color: white;
    padding: 12px 20px;
    text-align: center;
    font-family: Arial, sans-serif;
    font-size: 14px;
    z-index: 1000;
    position: sticky;
    top: 0;
}

.notification-bar a {
    color: white;
    text-decoration: underline;
}

.notification-bar a:hover {
    opacity: 0.9;
}

/* Header panel */
.lakeos-header {
    width: 100%;
    background-color: rgba(50, 50, 50, 0.85); /* grey, slightly transparent */
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

/* Logo + text link */
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    height: 40px;
    width: auto;
    margin-right: 12px;
}

.logo-text {
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 22px;
    color: white;
}

/* Navigation links */
.header-nav a {
    font-family: Arial, sans-serif;
    color: white;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.header-nav a:hover {
    opacity: 1;
}

/* Background */
body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image: url('assets/lake-bg.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;

    /* Center content vertically + horizontally */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;

    /* Dark overlay for readability */
    background-color: rgba(0, 0, 0, 0.55);
    background-blend-mode: darken;
}

/* Main text style */
.default {
    font-family: Arial, sans-serif;
    font-size: 16px;
    font-weight: normal;
    text-align: center;
    line-height: 1.6;

    /* Better contrast */
    color: white;
}

/* Title */
#title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 18px;
    letter-spacing: 1px;
}

/* Section heading */
#presentation {
    font-size: 26px;
    font-weight: 500;
    margin-top: 28px;
    margin-bottom: 12px;
}

/* Quiet text */
.quiet {
    font-size: 13px;
    color: #bbbbbb;
    text-align: center;
    margin-top: 25px;
    opacity: 0.7;
    font-style: italic;
}

.footer {
    font-family: Arial, sans-serif;
    font-size: 12px;
    color: #ffffff;
    text-align: center;
    margin-top: 40px;
    opacity: 0.6;
}

#download {
    background-color: #1d8eb8;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    border-radius: 0px;
    cursor: pointer;
    width: 150px;
    height: 45px;
    transition: background-color 0.3s ease;
}
#download:hover {
    background-color: #000000;
}

/* Download page immersive layout */
.download-button, #absolutely-nothing {
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    background-color: #1d8eb8;
    color: white;
    width: 220px;
    height: 50px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.2s ease;
}
.download-button:hover, #absolutely-nothing:hover {
    opacity: 0.85;
    transform: scale(1.05);
}

.download-page {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero {
    flex: 1;
    width: 100%;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('assets/lake-bg.jpg') center/cover no-repeat;
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
}

.hero .subtitle {
    font-size: 20px;
    margin-top: 8px;
    opacity: 0.9;
}

.beta-section {
    margin: 30px auto;
    max-width: 720px;
    background-color: rgba(48,48,48,0.7);
    padding: 20px;
    border-radius: 6px;
    text-align: center;
}

.beta-section h2 {
    margin-bottom: 12px;
}

.beta-section .download-button {
    cursor: pointer;
    opacity: 1;
}
.details {
    padding: 20px;
    max-width: 720px;
    margin: 0 auto 40px;
}

/* animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1, .hero .subtitle, .hero .download-button {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

/* Responsive adjustments for download page */
@media (max-width: 600px) {
    .hero {
        padding: 80px 16px;
    }
    .hero #title {
        font-size: 32px;
    }
    .hero .subtitle {
        font-size: 18px;
    }
    .download-button, #absolutely-nothing {
        width: 180px;
        height: 45px;
    }
}

/* Menu toggle (hamburger) hidden by default */
.menu-toggle {
    display: none;
}

/* Mobile adjustments */
@media (max-width: 600px) {
    .logo {
        height: 30px;
    }
    .logo-text {
        font-size: 18px;
    }
    .header-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        height: 100%;
        background-color: rgba(50,50,50,0.95);
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease, opacity 0.3s ease;
        opacity: 0;
        z-index: 1001;
        padding-top: 80px;
    }
    .header-nav.show {
        display: flex;
        transform: translateX(0);
        opacity: 1;
    }
    .header-nav a {
        margin: 20px 0;
        text-align: center;
        font-size: 18px;
    }
    .menu-toggle {
        display: block;
        cursor: pointer;
        font-size: 24px;
        color: white;
        transition: transform 0.3s ease;
        z-index: 1002;
    }
    .menu-toggle.open {
        transform: rotate(90deg);
    }
}