:root {
    /* Colors */
    --color-primary: #6d287f;
    --color-primary-light: #551f63;
    --color-footer: #65478a;
    --color-white: rgb(255, 255, 255);
    --color-black: rgb(51, 51, 51);
    --color-overlay: rgba(155, 155, 255, 0.269);
    --color-modal-overlay: rgba(0, 0, 0, 0.4);
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 5px;
    --radius-lg: 10px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: var(--color-black);
    background-color: rgb(248, 248, 248);
    text-align: center;
}

/* Layout Components */
.content-wrapper {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* Video Background */
.video-background {
    position: fixed;
    inset: 0;
    z-index: -2;
}

.video-background video {
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    background-color: var(--color-overlay);
}

/* Sections */
.options-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
}

.option {
    background-color: var(--color-white);
    padding: var(--space-sm);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius-md);
}

/* How It Works Section */
#how {
    position: relative;
    padding: var(--space-xs) var(--space-xs);
    text-align: center;
    background-color: var(--color-white);
    margin: var(--space-lg) 0;
}

#how-div {
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--space-sm);
    display: flex;
    align-items: center;
}

#how-head {
    font-size: 2rem;
    color: var(--color-black);
    flex: 1;
}

#how-info {
    flex: 2;
    text-align: left;
    line-height: 1.6;
    padding: var(--space-sm);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1;
    background-color: var(--color-modal-overlay);
}

.modal-content {
    background-color: var(--color-white);
    margin: 10% auto;
    padding: var(--space-md);
    width: 50%;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

/* Forms */
form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
}

form input, 
form select, 
form textarea {
    padding: var(--space-sm);
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
}

form textarea {
    height: 100px;
    resize: vertical;
}

/* Buttons */
.close-button {
    float: right;
    font-size: 28px;
    cursor: pointer;
}

#book-button,
form button {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin: var(--space-md);
}

#book-button:hover,
form button:hover {
    background-color: var(--color-primary-light);
}

/* Footer */
.footer {
    background-color: var(--color-footer);
    color: var(--color-white);
    padding: var(--space-sm);
}

/* Media Queries */
@media (min-width: 768px) {
    .options-section {
        flex-direction: row;
        justify-content: center;
    }

    .option {
        flex: 1;
        max-width: 200px;
    }

    #how {
        padding-top: 10rem;
    }

    #how-div {
        gap: 10px;
        align-items: flex-start;
    }

    #how-head {
        margin-top: -11rem;
        padding-left: var(--space-lg);
    }

    #how-info {
        padding-right: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .modal-content {
        margin: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    #how-div {
        flex-direction: column;
        gap: var(--space-sm);
    }

    #how-info {
        padding: var(--space-sm);
        text-align: center;
    }

    #how-head {
        margin-bottom: var(--space-sm);
    }
}

/* Overlay */
.overlay {
    position: fixed;
    inset: 0;
    background-color: var(--color-overlay);
    z-index: -1;
}