*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

header {
  position: relative; /* Establish a stacking context for child elements */
}

.bio {
  display: flex;
  flex-direction: column; /* Stack content vertically */
  gap: 20px; /* Add space between paragraphs and buttons */
}

.bio iframe {
    width: 100%; /* Full width inside container */
    max-width: 800px; /* Optional: Limit maximum width */
    height: 600px; /* Height of the embedded PDF viewer */
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1); /* Add a subtle shadow */
}

.parent {
  position: relative;
  width: 100%;
  margin: 20px 0;
}

.parentvid {
  position: relative;
  width: 100%;
  padding-bottom: 33.75%; /* This is 56.25% * 0.6 to maintain 16:9 ratio at 60% width */
  margin: 20px 0;
}

.location-text {
  font-size: 13px; /* Smaller font size than bio */
  color: #3171AE; /* Subtle color */
  margin-top: 10px;
  margin-bottom: 0px; /* Space between text and icons */
  line-height: 1.; /* Reduce line height */
  font-family: 'Montserrat', sans-serif;
}

/* Special case for radio player */
.parent:has(.radioframe) {
  height: auto;
  position: static;
}

.parentvid iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  left: 50%;
  transform: translateX(-50%);
}

.hidden {
    display: none;
}

.button-wrapper {
    text-align: left;
}

.toggle-btn {
    background: none;
    border: none;
    color: #82853E;
    cursor: pointer;
    padding: 5px 0;
    font-size: 1em;
    text-decoration: underline;
}

.toggle-btn:hover {
    color: #003366;
}


.frame {
  width: 60%; /* Set width of the frame */
  height: 60%;  /*  Set height of the frame */
}

.radioframe {
  width: 60%;
  height: 90px !important; /* Fixed height for audio player */
  margin: 0 auto;
  display: block;
}

.talk-image {
  max-width: 60%; /* Ensure the image does not exceed its container's width */
  height: auto; /* Maintain the aspect ratio */
  display: block; /* Remove any extra inline spacing */
  margin: 10px auto; /* Center the image and add spacing */
  border-radius: 5px; /* Optional: Add rounded corners */
}

.talk-item {
  margin-bottom: 30px; /* Add space between talks */
}

.talk-item p {
  margin-top: 10px; /* Add spacing between the image and text */
}

.talk-item hr {
  margin-top: 20px;
  margin-bottom: 20px;
  border: none;
  border-top: 1px solid #ccc; /* Optional styling for horizontal rule */
}

.updates {
    margin: 0 auto;
    width: 70%;
    display: flex;
    flex-direction: column;
    padding-bottom: 40px;
    min-width: 1024px;
    /* border-top: 1px solid #c7c7c7; */
}

.updates h1 {
    margin-bottom: 15px;
    white-space: nowrap;
    display: block;
    padding: 20px 0 0 30px;
    font-size: 26px; /* Match other section headings */
}

.updates ul {
    list-style-position: outside;
    padding-left: 50px;
    margin: 0;
    width: 100%; /* Match bio width */
    min-width: 600px;
}

.updates li {
    margin-bottom: 10px;
    line-height: 1.4;
    padding-right: 0;
}


body{
    background-color: #f3f3f3;
    font-family: 'Work Sans', sans-serif;
}

/* Dark Mode */
body.dark-mode {
  background-color: #191919;
  color: #ffffff;
}

#theme-toggle {
  position: fixed; /* Fix the button's position relative to the viewport */
  bottom: 20px; /* Distance from the bottom of the page */
  right: 20px; /* Distance from the right side of the page */
  padding: 10px 20px;
  background-color: #000000;
  background: #000000; /* No background color */
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#theme-toggle:hover {
  background-color: #333333;
  opacity: 0.8;
}

/* Header */

.resume h2{
    margin-bottom: 0px;
}

a{
    text-decoration: none;
    color: #82853E;
    font-size: 16px;
}

header{
    margin-bottom: 40px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header div p{
    display: inline;
}

/* Navigation */

nav a{
    padding-left: 20px;
}

nav a:nth-child(-n+5){
    padding-right: 20px;
    border-right: #000 1px solid;
}

/*
nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

nav a {
    padding: 10px 15px;
    position: relative;
}
*/
/* Remove the old border styling 
nav a:nth-child(-n+5) {
    border-right: 1px solid #000;
}*/

/* Add hover effect */
nav a:hover {
    color: #5F949F;
}

/* Active page indicator */
nav a.active {
    font-weight: bold;
    color: #5F949F;
}


/* Main */

main{
    width: 90%;
    margin: 0 auto;
    padding-bottom:  50px;
}

p, li{
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
}

h1{
    font-size: 22px;
    display: inline;
}

h2{
    font-size: 42px;
}

h3{
    font-size: 26px;
}

h4{
    font-size: 18px;
    margin-bottom: 5px;
}

.content {
  width: 60%; /* Consistent width */
  margin: 0 auto; /* Center content horizontally */
  padding: 20px; /* Add some padding around the content */
  font-family: 'Arial', sans-serif; /* Use consistent font */
  line-height: 1.6; /* Improve readability */
}

.content h1, .content h2, .content h3 {
  margin-bottom: 20px;
}

.content p {
  margin-bottom: 15px;
}

.photo, .newsphoto{
    width: 350px;
    height: 350px;
    min-width: 350px; /* Prevent shrinking below this width */
    min-height: 350px; /* Prevent shrinking below this height */
    border-radius: 50%;
    background-position: center;
    background-size: cover;
    flex-shrink: 0; /* Prevent the image from shrinking */
}

.photo{
    background-image: url(../images/babak-ehteshami-bejnordi-photo.jpg);
}
.newsphoto{
    background-image: url(../images/news.svg);
}

.heading{
    margin: 0 auto;
    width: 70%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    min-width: 1024px;
}

.heading div:last-child{
    width: 60%;
    min-width: 500px;
}

/* Resume section */

main, .experience, .education, .education_c, .experience_c, .heading{
    border-bottom: #c7c7c7 1px solid;
}

/* Remove border-bottom for .heading on the resume page */
.resume-page .heading {
    border-bottom: none;
}

.skills {
    /* border-bottom: none;  Remove this line or set to none */
    padding: 20px 30px;
    border-top: 1px solid #c7c7c7; /* Add separator line */
    width: 70%; /* Match bio width */
    min-width: 700px; /* Prevent shrinking below this width */
    margin: 0 auto; /* Center the section */
    font-size: 16px;
}

.skills h1 {
    margin-bottom: 15px;
    white-space: nowrap; /* Prevent heading from wrapping */
    margin-left: 0; /* Align heading with left edge */
    display: block;
    width: 100%;
}

.skills ul {
    list-style-position: outside; /* Keep bullets aligned */
    padding-left: 20px; /* Space for bullets */
    margin: 0;
    margin-left: 0; /* Align heading with left edge */
    margin-top: 10px;
    clear: both; /* Ensure list starts on new line */
    width: 75%; /* Control list width */
}

.skills li {
    margin-bottom: 10px; /* Space between list items */
    line-height: 1.2; /* Improve readability */
    padding-left: 10px; /* Add some space between bullet and text */
    text-indent: -5px; /* Pull the text back slightly for better alignment */
    padding-right: 20px; /* Add some space on the right */
}

/* Wrapper for Education and Experience sections */
.resume-sections {
    display: flex; /* Enable flexbox for side-by-side layout */
    justify-content: space-between; /* Add space between columns */
    gap: 20px; /* Optional: Add spacing between columns */
}

/* Style for individual columns */
.education_c, .experience_c {
    flex: 1; /* Ensure both columns take equal width */
    padding: 20px; /* Add padding inside each column */
}

.heading, .experience, .information, .education, .education-column, .skills, .projects-list{
    display: flex;
}

.experience, .education{
    padding: 50px 30px;
}

.experience, .information, .education, .skills{
    justify-content: space-between;
    align-items: baseline;
}

.information{
    width: 500px;
    margin-bottom: 20px;
}

.paragraph{
    width: 300px;
}

.education-column{
    flex-direction: column;
}

/* Grouping Buttons */
.button-group {
  display: flex; /* Arrange buttons in a row */
  justify-content: flex-start; /* Center align the buttons */
  gap: 5px; /* Add spacing between buttons */
  margin-top: 1px; /* Add space above the button group */
  padding-left: 0; /* Ensure no left padding */
  width: 100%; /* Match parent width */
}

.button-group a {
  display: inline-block; /* Ensure each button behaves like a block element */
}

.social-button {
  height: 40px;
  width: 40px; /* Set fixed width for icons */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0; /* Remove padding */
}

.social-button img.icon {
  max-height: 40px; /* Icon image height matches button height */
  width: auto; /* Maintain aspect ratio */
  object-fit: contain; /* Ensure icon fits properly */
}

/* Hover Effects for All Buttons */
.social-button:hover,
.cv-button:hover {
  opacity: 0.9; /* Slight transparency on hover */
}

/* Optional Styling for CV Button (Custom Appearance) */
.cv-button {
  border: none;
  font-weight: bold;
}

.cv-button {
  background-color: #5F949F; /* Black for CV button */
  color: white;
  border-radius: 5px;
  padding: 0 15px; /* Add horizontal padding only for the CV button */
  height: 40px;
  line-height: 40px;
}

/* Icon fonts */

[class^="icon-"]{
    font-size: 40px;
    color: rgb(68, 68, 68);
}

[class^="icon-github-square"]{
    font-size: 47px;
    position: relative;
    bottom: 3px;
}

.icon-download:hover{
    color: rgb(195, 6, 6);
}

[class^="icon-download"]{
    
    color: rgb(0, 0, 0);
    font-size: 26px;
}

/* Projects section */

.projects{
    padding-top: 50px;
}

.projects-list{
    justify-content: space-evenly;
    flex-wrap: wrap;
}

.funiro{
    background-image: url(../images/funiro.png);
}

.bislite{
    background-image: url(../images/bislite-free-html5-templates.jpg);
}

.adaptive_page{
    background-image: url(../images/adaptive_page.jpg);
}

.projects-list a{
    width: 500px;
    height: 340px;
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 30px;
    position: relative;
    transition: all 1s ease;
}

.projects-list a:hover{
    transform: scale(1.1);
}

a span{
    display: block;
    width: 500px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    color: #2e2e2e;
    border-radius: 0 0 15px 15px;
    background: rgb(50, 50, 50);
    background: linear-gradient(0deg, rgba(50,50,50,1) 0%, rgba(123,123,122,1) 42%, rgb(182, 182, 182) 100%);
}


.footer {
  color: #333; /* Dark text for readability */
  text-align: center;
  padding: 1rem;
  font-size: 8px;
}

.footer a {
  color: #5F949F; /* Blue link color */
  text-decoration: none;
  font-size: 0.9rem;
}

.footer a:hover {
  text-decoration: underline; /* Underline on hover for better UX */
}

@media screen and (max-width: 1024px){
    .photo{
        width: 350px;
        height: 350px;
    }
    
}

@media (max-width: 768px) {
  .talk-item {
    margin-bottom: 20px; /* Reduce spacing slightly on smaller screens */
    text-align: center; /* Center-align content for better readability */
  }

  .radioframe,
  .frame {
    width: 100%; /* Full width on smaller screens */
    height: auto; /* Allow flexible height */
    min-height: 150px; /* Set a minimum height for visibility */
    margin-bottom: 20px;
  }

  .talk-image {
    max-width: 90%; /* Slightly smaller images on mobile devices */
    margin-bottom: 15px;
    border-radius: 5px;
  }

  .updates {
        width: 90%; /* Match heading width */
        min-width: unset; /* Remove min-width constraint */
        padding: 20px;
  }

  .updates h1 {
        padding: 10px 0;
        font-size: 22px;
        white-space: normal; /* Allow text to wrap */ 
  }
    
  .updates ul {
        width: 100%; /* Full width on mobile */
        min-width: unset;
        padding-left: 20px;
  }
    
  .updates li {
        margin-bottom: 15px;
  }

  .footer {
    font-size: 0.5rem; /* Slightly smaller text on smaller screens */
    padding: 0.8rem;
  }
}

@media screen and (max-width: 460px) {

    /* Header */

    header{
        flex-direction: column;
        text-align: left;
        margin-bottom: 10px;
    }
    h1{
        display: block;
    }

    header div{
        margin-bottom: 15px;
    }

    /* Navigatiom */

    nav a{
        font-size: 14px;
    }

    /* Maim */
    .frame {
      width: 100%; /* Set width of the frame */
      height: auto;  /*  Set height of the frame */
    }

    .updates {
        width: 95%; /* Slightly wider on very small screens */
        padding: 15px;
    }
    
    .talk-image {
      max-width: 100%; /* Ensure the image does not exceed its container's width */
      height: auto; /* Maintain the aspect ratio */
      display: block; /* Remove any extra inline spacing */
      margin: 1px auto; /* Center the image and add spacing */
      border-radius: 5px; /* Optional: Add rounded corners */
    }
    .photo{
        margin-bottom: 30px;
        width: 350px;
        height: 350px;
    }

    .heading{
        flex-direction: column;
        padding-bottom: 10px;
    }

    .heading div:last-child{
        width: 300px;
        text-align: left;
    }

    .heading div h2{
        font-size: 30px;
    }

    /* Resume */

    .resume h2{
        text-align: left;
        margin-bottom: 20px;
        font-size: 20px;
    }

    .icon-download{
        font-size: 15px;
    }

    .experience_c, .education_c{
        display: none;
    }

    .cv-button {
    font-size: 14px; /* Reduce font size on smaller screens */
    padding: 5px; /* Adjust padding for smaller buttons */
    min-width: unset; /* Allow flexible resizing if needed */
    width: fit-content; /* Ensure it still adjusts dynamically */
    height: auto; /* Allow flexible height if necessary */
    line-height: normal; /* Reset line-height for better readability */
    white-space: nowrap; /* Ensure no wrapping occurs */
    }
    
    .resume{
        width: 100%;
        min-width: 1024px; /* Match heading minimum width */
        margin: 0 auto;
        padding-bottom: 30px;
        border-bottom: #c7c7c7 1px solid;
        font-size: 16px;
    }

    .resume-sections {
        flex-direction: column; /* Stack sections vertically on smaller screens */
    }
    /* Projects */

    .projects h2{
        text-align: center;
    }

    .projects-list a{
        width: 300px;
        height: 204px;
    }

    a span{
        width: 300px;
        height: 30px;
        line-height: 30px;
        font-size: 15px;
    }

  .footer {
    font-size: 0.5rem; /* Slightly smaller text on smaller screens */
    padding: 0.8rem;
  }
    
}