body {
  font-family: 'Helvetica', Arial, sans-serif;  
  text-align: center;
  color: #111;
  margin: 0;      
  min-height: 100vh;
}



/*-----------------------------------------------------------------*/
/* Header --------------------------------------------------------*/
/*-----------------------------------------------------------------*/

.header #name {
  font-size: 23px;
}
.subpage {
  background: transparent;
  font-size: 20px;
  text-align: left;
  border: none;
  color: #7e7e7e;
}
.nav {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav .subpage {
  cursor: pointer;
  transition: transform 0.2s;
}

.nav .subpage:hover {
  transform: translateY(3px);
}
.header {
  height: 73.3px;
  font-family: Helvetica, Arial, sans-serif;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;            /* full width */
  margin: 0 auto;      /* centers the 1000px box inside */
  max-width: 1000px;   /* keep it constrained to 1000px */
  z-index: 1000;
}

.header.hidden {
  transform: translateY(-120%);
}

.header.animate,
.header.animate.hidden {
  transition: transform 1s ease-in-out;
}

/*-----------------------------------------------------------------*/
/* Header --------------------------------------------------------*/
/*-----------------------------------------------------------------*/

.header-title {
  font-family: Helvetica, Arial, sans-serif;
  letter-spacing: -5px;
  font-size: 3rem;
  margin-top: 16rem;
  margin-bottom: 20px;
}
.subtitle {
  font-family: Helvetica, Arial, sans-serif;
  color:#7e7e7e;
  letter-spacing: 0px;
  font-size: 25px;
  margin-bottom: 0px;
} 

.title {
  font-size: 20px;
  margin-bottom: 0px;
}

.text-frame {
  width: 870px;
  margin: 20px auto;
  padding: 10px;
  font-size: 30px;
  text-align: left;
  line-height: 1.7;
}
.subframe {
  width: 870px;
  margin: 20px auto;
  border-radius: 20px;
  border: #bebebe solid 1px;
  padding: 10px;
  font-size: 15px;
  line-height: 1.6;
}

.question {
  font-size: 3rem;
  margin: 10%;
  margin-top: 100px;
  margin-bottom: 120px;
}
.highlight {
  color: #ff0000;
  font-weight: bold;
}
.statement {
  font-size: 1.2rem;
  margin: auto;
  margin-bottom: 100px;
  width: 75%;
  padding: 10px;
  color: #8a8a8a;
  line-height: 1.6;
}

.canvas {
  margin: 60px auto;
  width: 1530px;    
  height: 700px;
  background: url('keywords.png') no-repeat center center;
  background-size: contain;
}

#frame4 {
  text-align: left;
}

.quotes {
  width: 870px;
  margin: 20px auto;
  margin-bottom: 400px;
  padding: 10px;
  font-size: 30px;
  text-align: left;
  line-height: 1.7;
  font-family: 'impact', sans-serif;
}


.lineage {
  font-size: 40px;
  font-family: Helvetica, Arial, sans-serif;
}
/* Arrange history-frame in 2x2 grid */
.history {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 40px;
  width: 50%;
  margin: 40px auto 40px auto;
  margin-bottom: 200px;
}

.history-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 10px;
  min-width: 0;
}

.history-frame .image {
  margin-bottom: 16px;
}

.history-text {
  text-align: left;
  font-size: 1rem;
}

.slider-wrapper {
    overflow: hidden;
    width: 60vw;
    height: 100vh;
    position: relative;
    margin: 0 auto; /* <-- centers the slider horizontally */
    margin-bottom: 400px;
    font-size: 40px;
    font-family: Helvetica, Arial, sans-serif;
}
.slide-container {
    display: flex;
    transition: transform 0.3s ease-in-out;
    width: 300vw; /* 5 slides */
}
.slide {
    width: 60vw;
    height: 75vh;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background-color: rgb(255, 255, 255);
}
.slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}
#prevBtn, #nextBtn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent;
    color: rgb(151, 151, 151);
    border: none;
    font-size: 5rem;
    padding: 0.4rem;
    cursor: pointer;
    z-index: 10;
    width: 60px;
}
#prevBtn {
    left: 0;
}
#nextBtn {
    right: 0;
}

.proposal {
  font-size: 40px;
  font-family: Helvetica, Arial, sans-serif;
}

.canvas2 {
  margin: 60px auto;
  width: 1530px;    
  height: 570px;
  background: url('nodeLink.png') no-repeat center center;
  background-size: cover;
}

.canvas2-title {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: 72%;
  margin: 0 auto 0 auto;
  font-size: 1.2rem;
  font-weight: bold;
  color: #222;
  text-align: center;
  gap: 120px;
}

#canvas2-col1, #canvas2-col2, #canvas2-col3, #canvas2-col4 {
  flex: 1 1 0;
  text-align: center;
}

.query {
  font-size: 1rem;
  width: 33%;
  margin: 20px auto;
  margin-top: 50px;
  border: #bebebe solid 1px;
  border-radius: 20px;
  background-color: rgba(141, 141, 141, 0.2);
}

footer {
  margin-top: 200px;
}




#dot-nav {
  position: fixed;
  top: 70px;                  /* align to top */
  right: 16px;
  height: 90vh;            /* stretch down the screen */
  width: 20px;
  z-index: 1000;
  pointer-events: none;    /* optional: allows clicks through line except on dots */
}

.dot-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 99%;
  background-color: #ccc;
  transform: translateX(-50%);
  z-index: 0;
}

.dot {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #ccc;
  cursor: pointer;
  z-index: 1;
  pointer-events: auto;    /* re-enable click for dots */
}

.dot.active {
  background-color: #333;
}

.sampleUI {
  font-size: 1.5rem;
  margin-bottom: 200px;
  color: #000000;
}

.footer {
  font-size: 15px;
  line-height: 1.5;
  height: 200px;
  margin: 100px 0 0 0;
}