*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    color: black;
    user-select: none;
}
body {
  font-family:"Poppins", sans-serif;
  font-size: 20px;
  background-color: rgb(242, 242, 242);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
body.dark-mode {
    background-color: rgb(132, 132, 132);
}
body.dark-mode * {
    color: white;
}
img {
    mix-blend-mode: multiply;
    /* mix-blend-mode: normal; */
}

h1, h2, h3 {
  font-weight: 700; /* Bold for headings */
}

p {
  font-weight: 400; /* Normal for text */
}


.headercs{
    margin-top: 18px;
    position: fixed;
    top: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    width: 100%;
    z-index: 1000;
}
.navcs{
    display: flex;
    gap: 25px;
    background-color: rgb(255, 255, 255);
    justify-self: center;
    padding: 20px 40px;
    font: 16px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.theme-toggle{
    cursor: pointer;
    padding: 5px 10px;
    
    margin-right: 10px;
    border-radius: 10px;
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgb(255, 255, 255);
}
.mobile-dropdown {
    display: none;
}
body.dark-mode .navcs,
body.dark-mode .theme-toggle,
body.dark-mode .journey_card {
    background-color: rgb(0, 0, 0);
}
body.dark-mode .navcs a[style] {
    background-color: rgb(30, 30, 30) !important;
}
body.dark-mode img {
    mix-blend-mode: normal;
}
body.dark-mode .timeline::before {
    background-color: white;
}
body.dark-mode .circle {
    background-color: black;
}
body.dark-mode .journey_card span,
body.dark-mode .journey_card small {
    color: rgb(180, 180, 180);
}
body.dark-mode .journey_card.left::after {
    border-left-color: black;
}
body.dark-mode .journey_card.right::after {
    border-right-color: black;
}

.journey_body{
    position: relative;

    width: 100%;
    max-width: 760px;

    margin: 90px auto;

    display: flex;
    justify-content: center;
    min-height: 500px;
}

/* Timeline Line */
.timeline{
    position: relative;
    width: 34px;
    min-height: 500px;
    z-index: 1;
}

.timeline::before{
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background-color: black;
    transform: translateX(-50%);
}

/* Timeline Circles */
.circle{
    width: 18px;
    height: 18px;

    background-color: white;
    border: 3px solid #d6e4ff;

    border-radius: 50%;

    position: absolute;
    left: 50%;
    z-index: 2;

    transform: translateX(-50%);
}

.circle:nth-child(1){
    top: 25px;
}

.circle:nth-child(2){
    top: 200px;
}

.circle:nth-child(3){
    top: 380px;
}

/* Cards */
.journey_card{
    position: absolute;

    width: 300px;

    background-color: white;

    padding: 18px 20px;

    border-radius: 12px;

    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    z-index: 2;
    transition: transform 0.3s ease,
                box-shadow 0.3s ease;
}
.journey_card:hover{
    transform: translateY(-8px);

    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.journey_card h2{
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 500;
}

.journey_card p{
    font-size: 15px;
    margin-bottom: 8px;
}

.journey_card span,
.journey_card small{
    display: block;

    color: gray;
    margin-top: 4px;
    font-size: 13px;
}

/* Left Cards */
.left{
    right: calc(50% + 40px);
}

/* Right Card */
.right{
    left: calc(50% + 40px);
    top: 175px;
}

/* Bottom Left Card */
.bottom{
    top: 355px;
}

.journey_card::after{
    content: "";
    position: absolute;
    top: 22px;
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
}

.journey_card.left::after{
    right: -8px;
    border-left: 16px solid white;
}

.journey_card.right::after{
    left: -8px;
    border-right: 16px solid white;
}

@media (max-width: 780px){
    body {
        align-items: stretch;
        overflow-x: hidden;
    }

    .headercs {
        width: calc(100% - 24px);
        left: 12px;
        margin-top: 12px;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 8px;
    }

    .navcs {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
        padding: 8px;
        border-radius: 6px;
    }

    .navcs a {
        font-size: 10px;
        padding: 6px 8px;
    }

    .navcs a[style] {
        margin-top: 0 !important;
        padding: 6px 10px !important;
        border-radius: 6px !important;
    }

    .theme-toggle {
        flex-shrink: 0;
        gap: 4px;
        margin-right: 0;
        padding: 5px 7px;
        border-radius: 6px;
    }

    .theme-toggle img {
        width: 18px !important;
    }

    .theme-toggle p {
        font-size: 9px;
        white-space: nowrap;
    }

    .journey_body{
        max-width: 92%;
        justify-content: flex-start;
        padding-left: 22px;
    }

    .timeline{
        margin-left: 0;
    }

    .journey_card{
        width: min(320px, calc(100% - 60px));
    }

    .left,
    .right{
        left: 68px;
        right: auto;
    }

    .journey_card.left::after,
    .journey_card.right::after{
        left: -10px;
        right: auto;
        border-left: 0;
        border-right: 16px solid white;
    }

    body.dark-mode .journey_card.left::after,
    body.dark-mode .journey_card.right::after {
        border-right-color: black;
    }
}

@media (max-width: 431px) {
    .headercs {
        position: absolute;
        display: block;
    }

    .navcs,
    .theme-toggle {
        display: none;
    }

    .mobile-dropdown {
        display: block;
        width: 100%;
        background-color: rgb(255, 255, 255);
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        cursor: pointer;
    }

    body.dark-mode .mobile-dropdown {
        background-color: rgb(0, 0, 0);
    }

    .mobile-dropdown summary {
        display: flex;
        justify-content: flex-end;
        padding: 8px 12px;
        list-style: none;
    }

    .mobile-dropdown summary::-webkit-details-marker {
        display: none;
    }

    .mobile-dropdown summary img {
        width: 20px !important;
    }

    .mobile-dropdown-content {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 0 12px 12px;
    }

    .mobile-dropdown-content a {
        padding: 7px 10px;
        border-radius: 6px;
        font-size: 12px;
        text-align: center;
    }

    .mobile-dropdown-content a:hover,
    .mobile-dropdown-content a:nth-child(3) {
        background-color: rgb(205, 205, 205);
    }

    .mobile-theme-toggle {
        cursor: pointer;
        padding: 7px 10px;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background-color: rgb(242, 242, 242);
    }

    body.dark-mode .mobile-theme-toggle {
        background-color: rgb(30, 30, 30);
    }

    .mobile-theme-toggle img {
        width: 18px;
    }

    .mobile-theme-toggle p {
        font-size: 12px;
    }

    body > p:first-of-type {
        margin-top: 85px !important;
    }
}