body {
    font-family:'Open Sans',serif;
    margin: 0px;
    color:black;
}

a {
    text-decoration: none;
    color: #14A3C7;
}

nav a {
    color:lightgrey;
}

a [href="index.hmtl"] {
    color: #ffc107;
    font-weight: bold;
    margin: 0px;
}

h1, h2, h3, h4, .special{
    font-family: 'Saira Extra Condensed',serif;
    font-weight: 700;
}

.special {
    font-size: 1.3em;
}

h1 {
    margin: 0px;
    font-size:5.5em;
}

h2 {
    font-size: 3em;
}

h4 {
    font-size: 1.5em;
}

.title-text {
    font-size: 1.5em;
}

.profile-picture {
    width: 160px;
    border-radius: 50%;
    border: 10px solid lightgrey;
}



footer {
    background-color: lightgrey;
    display: flex;
    align-content: center;
    justify-content: space-around;
}

.nav {
    position:fixed;
    width: 270px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #4d4d4d;
}

#menu-btn {
    display: none;
}

nav {
    text-align: center;
    padding-top: 30px;

}

nav a {
    color: lightgrey;
    display: block;
    padding: 0px;
}

.one-column {
    margin-left: 270px;
    overflow-y: auto;
    display:flex;
    flex-direction: column;
    justify-content: center;
}

.paddings {
    padding-left: 60px;
    padding-right: 60px;
}

.margin-left-offset {
    margin-left: 270px;
}

.cover {
    height: 50vh;
    background-image:url("../img/cover.jpg");
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;

}

.no-padding {
    paddig:0px;
}


.home-section {
    font-family: 'Saira Extra Condensed',serif;
    font-weight: 700;
    min-height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.teaching, .publications, .advising {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


.home-section p {
    display: flex;

    flex-direction: column;
    align-items: flex-start;
}

.yellow, a:hover span, a:hover {
    color: #ffc107;
    font-weight: bold;
    margin: 0px;
}


a span {
    color: #4d4d4d;
}

.inline-list li {
    display: inline;
    padding-right: 42px;
}
ul {
    padding: 0;
    list-style-type: none;
}


#text-primary {
    color: grey;
}

pre {
    background-color: #000;
    color: #5e5;
    padding: 8px;

    /* Get those cool glowing screen vibe */
    box-shadow: 0 0 10px #5e5 inset;
    text-shadow: 0 0 2px #5e5;
    font-size: 13px;
    min-width: 460px;
    max-width:680px;
}

footer a {
    color: white;
}

.mobile-teaching {
    display: none;
}

.hide {
    display: none;
}

.show {
    display: flex;
    flex-direction: column;
}


/* Tablet styling */

@media only screen and (max-width: 1024px) {

    .nav {
        position:fixed;
        width: 100%;
        height: 60px;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        background-color: #4d4d4d;
        transition: height 0.4s;
        overflow-y: hidden;

    }

    .one-column {
        padding-top: 60px;
        margin-left: 0px;
    }

    .nav-expand {
        height: 300px;
    }

    nav {
        display: none;
    }

    .nav-left {
        display: flex;
        flex-direction: column;
        margin-left: 10px;
    }


    .profile-picture {
        margin-top:4px;
        display: flex;
        width:50px;
        border-radius: 50%;
        border: 0px;
        
    }

    #menu-btn {
        display: flex;
        margin-right: 10px;
        margin-top: 10px;
        flex-direction: column;
        background-color: #4d4d4d;
        padding-top: 7px;
        padding-bottom: 7px;
        cursor: pointer;

    }


    .menu-icon {
        width: 20px;
        height: 2px;
        background-color: white;
        margin: 3px 10px;
    }


    .margin-left-offset {
        margin-left: 0px;
    }

    .paddings {
        padding-left: 30px;
        padding-right: 30px;
    }

    .cover {
        background-size: cover;
    }

    .teaching, .publications {
        display: block;
        padding-top: 60px;
    }

    
}





/* Phone styling */

@media only screen and (max-width: 640px) {

    .cover {
        background-attachment: initial;
        height:300px;
    }

    h1 {
        font-size:3.5em;
    }

    h2 {
        font-size: 2em;
    }

    h4 {
        font-size: 1.3em;
    }

    .title-text {
        font-size: 1.3em;
    }

    .paddings {
        padding-left: 10px;
        padding-right: 10px;
    }

    .advising {
        display: block;
        padding-top: 60px;
    }

}

/* Small Phone styling */

@media only screen and (max-width: 500px) {

   pre {
    display: none;
}

h1 {
        font-size:3em;
    }

    h2 {
        font-size: 1.8em;
    }

    h4 {
        font-size: 1.2em;
    }

    .title-text {
        font-size: 1.2em;
    }

    body{
        font-size: 0.9em;
    }

.mobile-teaching {
    display: flex;
    min-width: 300px;
    width: 300px;
}

}




.intro {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.18em;
    font-weight: 400;
    line-height: 1.7;
    max-width: 34em;
    color: #2b2b2b;
}


/* ---- terminal card ---- */
.term pre {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    padding: 22px 24px;
    border-radius: 6px;
    white-space: pre;
    overflow-x: auto;
}

.term .tp { color: #8fe6a0; }
.term .td { color: #7fd4ff; }
.term .cur { animation: blink 1.1s step-end infinite; }

@keyframes blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
    .term .cur { animation: none; }
}

@media only screen and (max-width: 1024px) {
    .term pre { font-size: 11.5px; padding: 16px 18px; }
}

@media only screen and (max-width: 500px) {
    .term pre {
        display: block;
        min-width: 0;
        width: 100%;
        font-size: 10.5px;
        padding: 14px;
    }
}


/* ---- hero dot-matrix wave (decorative) ---- */
.home-section {
    position: relative;
}

#hero-dots {
    display: none;
}

@media only screen and (min-width: 1100px) {
    #hero-dots {
        display: block;
        position: absolute;
        top: 0;
        right: 0;
        width: 38%;
        height: 100%;
        pointer-events: none;
        -webkit-mask-image: linear-gradient(to right, transparent 0%, black 34%, black 88%, transparent 100%);
        mask-image: linear-gradient(to right, transparent 0%, black 34%, black 88%, transparent 100%);
    }
}


/* ---- publications section hugs its content instead of filling a viewport ---- */
.publications {
    min-height: 0;
    justify-content: flex-start;
    padding-top: 70px;
    padding-bottom: 70px;
}

.publications h2 {
    margin-bottom: 4px;
}

.publications p {
    max-width: 62em;
    line-height: 1.75;
}

.pub-meta {
    font-size: 0.95em;
    color: #5a5a5a;
}

@media only screen and (max-width: 1024px) {
    .publications {
        padding-top: 50px;
        padding-bottom: 50px;
    }
}


/* ---- shared palette with LearnTej ---------------------------------- */

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body { background-color: #e9e7e1; }

a:focus-visible, button:focus-visible {
  outline: 2px solid #14A3C7;
  outline-offset: 3px;
}

/* ---- Learn AI nav button ------------------------------------------- */

nav a.learn-btn {
  display: inline-block;
  margin: 6px 0 10px;
  padding: 7px 20px;
  border-radius: 3px;
  background: #3f3f45;
  color: #14A3C7;
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: 1.12em;
  letter-spacing: 0.01em;
  transition: background 0.18s ease, color 0.18s ease;
}

nav a.learn-btn:hover {
  background: #14A3C7;
  color: #15151a;
}