@import url('https://fonts.googleapis.com/css2?family=Poetsen+One&family=Roboto&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Merriweather:wght@300;400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,700;1,400;1,700&family=Poppins:wght@300;400;600;700&display=swap');



/* General body and HTML styles */
html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;  /* Prevent horizontal overflow */
    font-family: 'Roboto', sans-serif;
    background: #101820;  /* Dark gradient background */
}

/* Header and Navigation Bar */
header {
    background: url('navigation3.jpeg') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
    padding: 2vh 2vw; /* Use vh and vw for padding */
    position: fixed;  /* Fixed position to stay at the top */
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    z-index: 1000;  /* Ensure the header is above other content */
}

nav#navbar {
    margin: 0;
    display: flex;
    justify-content: center;
    width: 100%;
}

nav#navbar ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

nav#navbar li {
    margin: 0 2vw; /* Use vw for margin */
}

nav#navbar a {
    color: #fff;
    text-decoration: none;
    font-size: 3vh; /* Increase icon font size using vh */
    padding: 1.5vh; /* Use vh for padding */
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Kanit', sans-serif; /* Updated font for attractiveness */
}

nav#navbar a:hover, nav#navbar a:focus {
    background-color: #575757;
    border-radius: 1vw; /* Use vw for border radius */
    transition: background-color 0.3s;
}

.social-icon .fab.fa-facebook-f { color: #3b5998; }
.social-icon .fab.fa-instagram { color: #e4405f; }
.social-icon .fab.fa-linkedin-in { color: #0077b5; }
.social-icon .fab.fa-google { color: #db4437; }

/* Sidebar */
.sidebar {
    background: url('b12.jpeg');
    background-size: cover;
    padding: 2vh 2vw; /* Use vh and vw for padding */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 18vw; /* Use vw for width */
    border-radius: 2vw;  /* Use vw for border radius */
    box-shadow: 0 1vh 2vh rgba(0,0,0,0.1); /* Use vh for box shadow */
    position: fixed;
    top: 12vh;  /* Use vh for top margin */
    left: 1vw; /* Use vw for left margin */
    transition: top 0.3s;
}

/* Profile picture */
.profile-pic {
    width: 12vw; /* Use vw for width */
    height: 12vw; /* Use vw for height */
    object-fit: cover; /* Maintain aspect ratio and cover the area */
    border-radius: 50%; /* Optional: to make it a circular profile picture */
    margin: 0 auto; /* Center the picture by auto margins */
}

.sidebar h2 {
    color: #090909;
    font-family: 'Merriweather', serif; /* Distinct font for sidebar headings */
    font-size: 3vh; /* Use vh for font size */
    text-align: center;
    margin: 1vh 0; /* Use vh for margin */
}

.sidebar p {
    color: #050505;
    font-family: 'Lato', sans-serif;
    font-size: 1.8vh; /* Use vh for font size */
    text-align: justify;
    margin: 1vh 0; /* Use vh for margin */
}

/* Main Content */
main {
    flex: 1;
    padding: 2vh 2vw; /* Use vh and vw for padding */
    box-sizing: border-box;
    width: 83%; /* Use vw for width */
    margin-left: 18vw; /* Use vw for left margin */
    margin-top: 6vh; /* Use vh for top margin */
    overflow-y: auto; /* Allow vertical scrolling */
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1vw; /* Use vw for gap */
}

.section-title {
    font-size: 5vh; /* Use vh for font size */
    font-family: "Poppins", sans-serif;
    font-weight: bold;
    font-style: normal;
    color: #ffffe0;
    margin-bottom: 2vh; /* Use vh for margin-bottom */
    padding-bottom: 1vh; /* Use vh for padding-bottom */
    border-bottom: 0.3vh solid #fdcb02; /* Use vh for border-bottom */
    display: flex;
    margin-top: 3vh;
    align-items: center;
}

.section-title i {
    margin-right: 1vw; /* Use vw for margin-right */
}

.social-media, .research-profile, .faqs, .contact-form {
    background: #FFFAE6;
    font-size: 2.5vh;
    padding: 2vh 2vw; /* Use vh and vw for padding */
    border-radius: 2vw; /* Use vw for border-radius */
    box-shadow: 0 2vh 4vh rgba(254, 246, 246, 0.1); /* Use vh for box-shadow */
}

.social-media h3, .research-profile h3, .faqs h3, .contact-form h3 {
    color: #fb0707;
    margin-bottom: 1vh; /* Use vh for margin-bottom */
}

.social-icon, .research-icon {
    font-size: 2vh; /* Use vh for font size */
    color: rgb(7, 14, 243);
    margin: 1vh; /* Use vh for margin */
    transition: color 0.3s;
    display: flex;
    align-items: center;
    text-decoration: none; /* No underline for social media */
}

.social-icon i, .research-icon i {
    margin-right: 1vw; /* Use vw for margin-right */
}

.faq-item {
    margin-bottom: 2vh; /* Use vh for margin-bottom */
}

.faq-item h4 {
    margin: 1vh 0; /* Use vh for margin */
    font-size: 2.5vh; /* Use vh for font size */
    color: #e00404;
}

.faq-item p {
    margin: 1vh 0; /* Use vh for margin */
    font-size: 2.5vh; /* Use vh for font size */
    color: #040404;
}

.contact-form form {
    display: flex;
    flex-direction: column;
}

.contact-form input, .contact-form textarea {
    margin-bottom: 1.5vh; /* Use vh for margin-bottom */
    padding: 1.5vh; /* Use vh for padding */
    border: 0.1vh solid #ddd; /* Use vh for border */
    border-radius: 1vh; /* Use vh for border-radius */
    font-size: 2vh; /* Use vh for font size */
    font-family: 'Lato', sans-serif; /* Updated to a more appealing font */
}

.contact-form button {
    background: #DC2424;
    color: #fff;
    padding: 1.5vh 2vw; /* Use vh and vw for padding */
    border: none;
    border-radius: 1vh; /* Use vh for border-radius */
    font-size: 2vh; /* Use vh for font size */
    cursor: pointer;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: #C0392B;
}

footer {
    text-align: center;
    padding: 1.5vh 0; /* Use vh for padding */
    background: #333;
    color: #fff;
    width: 100%;
    position: relative; /* Changed to relative to allow scrolling */
}

/* Media Queries */
/* Media query for screen sizes below 1440px (75%) */
@media (max-width: 1440px) and (min-width: 500px) {
    .sidebar {
        width: calc(100% - 5vw); /* Adjust width to prevent overflow */
        height: auto;
        position: relative;
        margin-bottom: 2vh; /* Use vh for margin */
        border-radius: 1vw; /* Use vw for border radius */
        padding: 2vh 2vw; /* Use vh and vw for padding */
        top: 10vh; /* Use vh for top margin */
        margin-left: 2vw; /* Use vw for left margin */
        margin-right: 2vw; /* Use vw for right margin */
        display: flex; /* Use flexbox layout */
        flex-direction: row; /* Keep items in a row */
        align-items: center; /* Center items vertically */
    }

    .profile-pic {
        width: 15vw; /* Use vw for width */
        height: 15vw; /* Use vw for height */
        object-fit: cover; /* Maintain aspect ratio and cover the area */
        border-radius: 1vw; /* Use vw for border radius */
        margin-right: 2vw; /* Use vw for margin */
    }

    .sidebar-text {
        display: flex; /* Use flexbox layout */
        flex-direction: column; /* Stack title and paragraph vertically */
        width: 100%; /* Full width for text container */
    }

    .sidebar h2 {
        width: 100%; /* Full width for text */
        text-align: center; /* Center text */
        margin-bottom: 1vh; /* Use vh for bottom margin */
    }

    .sidebar p {
        width: 100%; /* Full width for text */
        text-align: justify; /* Justify text */
        margin: 0; /* Remove margins */
    }

    main {
        flex: 1;
        padding: 2vh 2vw; /* Use vh and vw for padding */
        box-sizing: border-box;
        width: 100%; /* Use vw for width */
        margin-left: 1vw; /* Use vw for left margin */
        margin-top: 8vh; /* Use vh for top margin */
    }

    /* Ensure navigation bar items are adjusted for smaller screens */
    nav#navbar ul {
        flex-direction: row; /* Keep navigation items in a row */
        margin: 0;
        padding: 0 1vw; /* Use vw for padding */
    }

    nav#navbar li {
        margin: 0 2vw; /* Use vw for margin */
    }

    nav#navbar a {
        font-size: 2.5vh; /* Use vh for font size */
        padding: 1vh; /* Use vh for padding */
    }
}

@media (max-width: 500px) {
    .sidebar {
        width: calc(100% - 5vw); /* Adjust width to prevent overflow */
        height: auto;
        position: relative;
        margin-bottom: 2vh; /* Use vh for margin */
        border-radius: 1vw; /* Use vw for border radius */
        padding: 2vh 2vw; /* Use vh and vw for padding */
        top: 10vh; /* Use vh for top margin */
        margin-left: 2vw; /* Use vw for left margin */
        margin-right: 2vw; /* Use vw for right margin */
        display: flex; /* Use flexbox layout */
        flex-direction: column; /* Arrange items in a column */
        align-items: center; /* Center items horizontally */
    }

    .profile-pic {
        width: 30vw; /* Use vw for width */
        height: 30vw; /* Use vw for height */
        object-fit: cover; /* Maintain aspect ratio and cover the area */
        border-radius: 1vw; /* Use vw for border radius */
        margin: 0 auto; /* Center the profile picture horizontally */
    }

    .sidebar-text {
        display: flex; /* Use flexbox layout */
        flex-direction: column; /* Stack title and paragraph vertically */
        width: 100%; /* Full width for text container */
    }

    .sidebar h2 {
        width: 100%; /* Full width for text */
        text-align: center; /* Center text */
        margin-bottom: 1vh; /* Use vh for bottom margin */
    }

    .sidebar p {
        width: 100%; /* Full width for text */
        text-align: justify; /* Justify text */
        margin: 0; /* Remove margins */
    }

    .contact-info {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 2vw; /* Use vw for gap */
    }

    main {
        flex: 1;
        padding: 2vh 2vw; /* Use vh and vw for padding */
        box-sizing: border-box;
        width: 100%; /* Use vw for width */
        margin-left: 1vw; /* Use vw for left margin */
        margin-top: 8vh; /* Use vh for top margin */
    }

    /* Ensure navigation bar items are adjusted for smaller screens */
    nav#navbar ul {
        flex-direction: row; /* Keep navigation items in a row */
        margin: 0;
        padding: 0 1vw; /* Use vw for padding */
    }

    nav#navbar li {
        margin: 0 2vw; /* Use vw for margin */
    }

    nav#navbar a {
        font-size: 2.5vh; /* Use vh for font size */
        padding: 1vh; /* Use vh for padding */
    }
}