body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5e6ca;
    overflow: hidden;
}

html,
body {
    height: 100%;
    overflow: hidden;
    position: relative;
    overscroll-behavior: none;
    /* Prevent pull-to-refresh on mobile */
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    transition: opacity 1s ease;
}

.hidden-background {
    opacity: 0;
}

svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: blur(8px);
}

.container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 64px;
    /* Center horizontally */
    z-index: 1;
    padding: 20px;
    text-align: center;
    transition: transform 1s ease, opacity 1s ease;
}

.hidden-container {
    transform: translateY(-100%);
    opacity: 0;
}

.card {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    padding: 40px 150px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.15);
}

.card h1 {
    color: #222;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0px;
    margin-top: 10px;
    font-size: 80px;
}

.card h2 {
    color: #222;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
    margin-top: 0px;
}

.divider {
    border: 0;
    height: 1.3px;
    margin: 20px 0;
    background-color: #c8ad7f;
}

.start-button {
    padding: 20px 60px;
    font-size: 32px;
    margin-top: 60px;
    background-color: rgba(255, 255, 255, 0.5);
    color: #333;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.start-button:hover {
    background-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-5px) scale(1.05);
}

.start-button:focus {
    outline: none;
}

.logo {
    width: 150px;
    height: auto;
    margin-bottom: 10px;
}

.section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

.next-button {
    position: fixed;
    bottom: 10px;
    width: 100%;
    padding: 8px 20px;
    font-size: 30px;
    background-color: rgba(255, 255, 255, 0.0);
    color: #333;
    opacity: 0;
    border: none;
    border-radius: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, opacity 3s ease, text-shadow 0.3s ease;
    text-shadow: 1px 1px px rgba(0, 0, 0, 1);
    z-index: 2;
}

.next-button.show {
    opacity: 1;
}

.next-button:hover {
    background-color: rgba(255, 255, 255, 0.0);
    transform: translateX(-0%) scale(1);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.next-button:focus {
    outline: none;
}

.next-button span {
    display: block;
    transform: rotate(90deg)
}