*{
    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 .formcs {
    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 .formcs input,
body.dark-mode textarea {
    color: white;
    background-color: rgb(30, 30, 30);
    border-color: rgb(90, 90, 90);
}
body.dark-mode .formcs input::placeholder,
body.dark-mode textarea::placeholder {
    color: rgb(190, 190, 190);
}


.midsection{
    margin-top: 180px;
    display: flex;
    gap: 10px;
}

.formcs{
    background-color: rgb(255, 255, 255);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    width: calc(100% - 20px);
    max-width: 90%;
    padding: 20px;
    gap: 15px;
    margin: 10px;
    box-sizing: border-box;
}
.formcs input{
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgb(120, 120, 120);
}
.sendcs{
    margin-top: 20px;
    width: 20%;
    font-weight: 600;
    background-color: rgb(0, 0, 0);
    color: white;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
}
.sendcs span{
    color: white;
}

.sendcs:hover{
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}


/* Click Effect */
.sendcs:active{
    transform: scale(0.96);
}
textarea{
    height: 200px;
    padding: 15px;

    border-radius: 10px;
    border: 1px solid #ccc;

    resize: none;

    font-size: 16px;
    box-sizing: border-box;
}

.loader{

    width: 18px;
    height: 18px;

    border: 3px solid white;
    border-top-color: rgba(255, 255, 255, 0.25);

    border-radius: 50%;

    animation: spin 0.8s linear infinite;

    display: none;
}

@keyframes spin{

    from{
        transform: rotate(0deg);
    }

    to{
        transform: rotate(360deg);
    }

}
.error{

    color: red;

    font-size: 14px;

    margin-top: -10px;

}

.inputError{

    border: 2px solid red;

}

@media (max-width: 768px) {
    body {
        align-items: stretch;
        overflow-x: hidden;
        font-size: 14px;
    }

    .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;
    }

    .midsection {
        margin-top: 125px;
        justify-content: center;
        align-items: center;
    }

    .midsection img {
        width: 50px;
    }

    .midsection p {
        font-size: 30px !important;
    }

    .formcs {
        width: auto;
        max-width: none;
        margin: 18px 12px 30px;
        padding: 16px;
        gap: 12px;
    }

    .formcs input,
    textarea {
        width: 100%;
        font-size: 14px;
    }

    textarea {
        height: 170px;
    }

    .sendcs {
        width: 100%;
    }
}

@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(4) {
        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;
    }

    .midsection {
        margin-top: 85px;
    }

    .midsection p {
        font-size: 26px !important;
    }
}