/* Reset some default browser spacing */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #182628;
    color: #e8e8e8;
    font-family: Arial, Helvetica, sans-serif;
    min-height: 100vh;
}

#site-header {
    height: 300px;
    /*background-color: #182628;*/
    background-color: #0f1718;

    position: sticky;
    top: 0;
    z-index: 10;

    display: flex;
    justify-content: center;
    align-items: center;

    transition: height 0.3s ease, padding 0.3s ease;
}

.header-title {
    color: #31bcd1;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    margin-top: 1rem;
}

#site-header.scrolled {
    height: 150px;
    justify-content: flex-start;
    padding-left: 2rem;
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#site-logo {
    height: 190px;
    width: auto;

    border: 4px solid #182628;
    border-radius: 18px;
    display: block;

    transition:
        height 0.3s ease,
        border-width 0.3s ease,
        border-radius 0.3s ease;
}

#site-header.scrolled .header-inner {
    align-items: flex-start;
}

#site-header.scrolled #site-logo {
    height: 100px;
    width: auto;
    border-width: 3px;
    border-radius: 12px;
}

#site-header.scrolled .header-title {
    display: none;
}

main {
    padding: 2rem;
    min-height: 2000px;
}

footer {
    padding: 2rem;
}



#playbook {
    text-align: center;
}

.playbook-carousel {
    margin-top: 2rem;

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

#playbook-image {
    height: 70vh;
    max-height: 700px;
    max-width: 80vw;

    border-radius: 18px;
    border: 3px solid #182628;

    object-fit: contain;
}

.playbook-button {
    width: 3rem;
    height: 3rem;

    border: 2px solid #31bcd1;
    border-radius: 50%;

    background-color: transparent;
    color: #31bcd1;

    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.playbook-button:hover {
    background-color: #0f1718;
}