:root {
    --light-grey: #888;
    --dark-grey: #111;
    --light-border: #ccc;
    --dark-border: #b3b3b3;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@font-face {
    font-family: 'Helvetica Neue Custom';
    src: url('fonts/HelveticaNeue-Light-08.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

body {
    font-family: 'Helvetica Neue Custom', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 300;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background: #fff;
    color: #222;
    overflow: hidden;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.04em;
    font-kerning: normal;
    font-feature-settings: "kern" 1;
}

@media (max-width: 900px) {
    body {
        font-size: 14px;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 10px;
    }
}
h1 {
    color: #2a7ae2;
    text-align: center;
    margin-top: 2rem;
}
p {
    text-align: center;
    font-size: 1.2rem;
}
html, body {
    height: 100vh;
}

#main-container {
    position: relative;
    max-width: 1200px;
    max-height: 1000px;
    width: 100vw;
    height: 100vh;
    margin-left: auto;
    margin-right: auto;
    margin-top: 0;
    margin-bottom: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    animation: fadeIn 1.1s ease-in-out;
}

@media (max-width: 800px) {
    #main-container {
        max-height: calc(160vw);
    }
}

@media (min-width: 801px) {
    #main-container {
        max-height: 1000px;
    }
}

.panel {
    position: absolute;
    background: #fff;
    opacity: 1;
    z-index: 1;
    box-sizing: border-box;
    border: 2px solid var(--light-border);
}
#panel-top-left,
#panel-top-right,
#panel-bottom-left,
#panel-bottom-right {
    border-radius: 0;
}
#square1 {
    position: absolute;
    width: 12px;
    height: 12px;
    pointer-events: none;
    z-index: 10;
}

#square1 .square1 {
    width: 12px;
    height: 12px;
    background: transparent;
}

#square2 {
    position: absolute;
    width: 12px;
    height: 12px;
    pointer-events: none;
    z-index: 10;
}

#square2 .square2 {
    width: 12px;
    height: 12px;
    background: transparent;
}
#panel-tl-link, #panel-tr-link, #panel-bl-link, #panel-br-link {
    position: absolute;
    color: var(--light-grey);
    text-decoration: none;
    font-size: inherit;
    font-weight: bold;
    padding: 0;
    margin: 0;
    z-index: 2;
    background: rgba(255,255,255,0.2);
    border-radius: 6px;
    transition: background 0.2s;
    line-height: 1.3;
}
#panel-tl-link {
    top: 6px;
    left: 6px;
    text-align: left;
    border: 1px solid transparent;
    display: inline-block;
    padding: 0;
    box-sizing: border-box;
    background: none;
    border-radius: 0;
}
#panel-tr-link {
    top: 6px;
    right: 6px;
    text-align: right;
    color: var(--light-grey);
    transition: color 0.15s;
}
#panel-tr-link:hover,
#panel-top-right:hover #panel-tr-link,
#panel-tr-link.active {
    color: var(--dark-grey);
}

#panel-tl-link:hover,
#panel-top-left:hover #panel-tl-link {
    color: var(--dark-grey);
}
#panel-bl-link {
    bottom: 6px;
    left: 6px;
    text-align: left;
    border: 1px solid transparent;
    display: inline-block;
    padding: 0;
    box-sizing: border-box;
    background: none;
    border-radius: 0;
    color: var(--light-grey);
    transition: color 0.15s;
}
#panel-bl-link:hover,
#panel-bottom-left:hover #panel-bl-link {
    color: var(--dark-grey);
}
#panel-bl-link.active {
    color: var(--dark-grey);
}

#fixed-text {
    position: fixed;
    top: 10.5%;
    left: calc((100vw - min(1200px, 100vw)) / 2 + 21px);
    color: var(--light-grey);
    font-size: inherit;
    font-weight: bold;
    z-index: 5;
    pointer-events: none;
    transition: color 0.15s;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

@media (max-width: 600px) {
    #fixed-text {
        top: 12%;
    }
}
#panel-bottom-left {
    border: 2px solid var(--light-border);
    transition: border-color 0.15s;
}
#panel-bottom-left:hover {
    border-color: #e0e0e0 !important;
}
#panel-bottom-left.active {
    border-color: #e0e0e0 !important;
}
#panel-br-link {
    bottom: 6px;
    right: 6px;
    text-align: right;
    transition: color 0.15s;
}

#panel-br-link:hover,
#panel-bottom-right:hover #panel-br-link {
    color: var(--dark-grey);
}



#secondary-container {
    width: 100vw;
    max-width: 1200px;
    margin: 24px auto 0 auto;
    display: flex;
    justify-content: center;
}

#secondary-panel {
    width: 100%;
    max-width: 1200px;
    height: 120px;
    background: #fff;
    border: 2px solid #b3b3b3;
    box-sizing: border-box;
    border-radius: 0;
    opacity: 1;
    z-index: 1;
}

#center-panel {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 30%;
    min-width: 30px;
    max-width: 400px;
    height: 10%;
    min-height: 50px;
    max-height: 400px;
    transform: translate(-50%, -50%);
    background: #fff;
    border: 2px solid var(--light-border);
    box-sizing: border-box;
    border-radius: 0;
    opacity: 1;
    z-index: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    animation: fadeIn 1.1s ease-in-out;
}
#center-panel-link {
    color: var(--light-grey);
    text-decoration: none;
    font-size: inherit;
    font-weight: bold;
    text-align: center;
    line-height: 1.3;
    background: rgba(255,255,255,0.2);
    border-radius: 6px;
    padding: 0;
    margin: 0;
    z-index: 6;
    display: inline-block;
    transition: color 0.15s;
}

#center-panel-link:hover,
#center-panel:hover #center-panel-link {
    color: var(--dark-grey);
} 

@media (max-width: 600px) {
    #panel-tr-link:hover,
    #panel-top-right:hover #panel-tr-link {
        color: var(--light-grey);
    }
    
    #panel-bl-link:hover,
    #panel-bottom-left:hover #panel-bl-link {
        color: var(--light-grey);
    }
    
    #panel-tl-link:hover,
    #panel-top-left:hover #panel-tl-link {
        color: var(--light-grey);
    }
    
    #panel-br-link:hover,
    #panel-bottom-right:hover #panel-br-link {
        color: var(--light-grey);
    }
    
    #center-panel-link:hover,
    #center-panel:hover #center-panel-link {
        color: var(--light-grey);
    }
    
    #panel-bottom-left:hover {
        border-color: var(--dark-border) !important;
    }
    
    #panel-bottom-left.active {
    border-color: var(--light-border) !important;
}

#panel-top-left.active {
    border-color: var(--light-border) !important;
}

#panel-bottom-right.active {
    border-color: var(--light-border) !important;
}

#center-panel.active {
    border-color: var(--light-border) !important;
}
} 

#panel-top-right {
    border: 2px solid var(--light-border);
    transition: border-color 0.15s;
}
#panel-tr-link {
    color: #aaa;
    transition: color 0.15s;
}
#panel-tr-link.active {
    color: var(--dark-grey) !important;
}
#panel-top-right.active,
#panel-top-right.panel.active {
    border-color: var(--dark-border) !important;
}

#panel-tl-link.active {
    color: var(--dark-grey) !important;
}
#panel-top-left.active {
    border-color: var(--dark-border) !important;
}

#panel-br-link.active {
    color: var(--dark-grey) !important;
}
#panel-bottom-right.active {
    border-color: var(--dark-border) !important;
}

#center-panel-link.active {
    color: var(--dark-grey) !important;
}
#center-panel.active {
    border-color: var(--dark-border) !important;
} 

@media (min-width: 601px) {
  #panel-top-right:hover {
    border-color: var(--dark-border) !important;
  }
  
  #panel-bottom-left:hover {
    border-color: var(--dark-border) !important;
  }
  
  #panel-top-left:hover {
    border-color: var(--dark-border) !important;
  }
  
  #panel-bottom-right:hover {
    border-color: var(--dark-border) !important;
  }
  
  #center-panel:hover {
    border-color: var(--dark-border) !important;
  }
}