@import url('https://fonts.googleapis.com/css2?family=Benne&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    --color-bg:          #d1c8b4;
    --color-header:      #2c2116;
    --color-header-dark: #1c1509;
    --color-gold:        #c4974a;
    --color-nav-link:    #c8b898;
    --color-text:        #1f1911;
    --color-text-body:   #30261a;
    --color-input-border:#a8967a;
    --font-body:         'Benne', serif;
    --font-display:      'Cormorant Garamond', serif;
    --bar-width:         clamp(0rem, calc((100vw - 1100px) / 2), 22rem);
    --color-sidebar:     #240e08;
}

*, *::before, *::after {
    box-sizing: border-box;
    font-family: var(--font-body);
}

html{
    overflow-x: clip;
    scrollbar-gutter: stable;
    background-color: var(--color-sidebar);
}

html, body{
    margin: 0;
    padding: 0;
}

body{
    background-color: var(--color-bg);
    min-height: 100vh;
    max-width: 1100px;
    margin: 0 auto;
}

header{
    background-color: var(--color-header);
    font-family: var(--font-display);
    padding: 0 3rem 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    flex-wrap: wrap;
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.sitetitle a:hover{
    background-color: var(--color-header-dark);
}

.sitetitle a{
    display: block;
    padding: .6rem 1rem;
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 1.9rem;
    white-space: nowrap;
    transition: background-color 0.2s ease;
}

.sitetitle a:visited{
    color: var(--color-gold);
}

.links ul{
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
    list-style: none;
}

.links ul li:not(:last-child){
    position: relative;
}
.links ul li:not(:last-child)::after{
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 40%;
    width: 3px;
    background-color: rgba(196, 151, 74, 0.35);
}

.links a{
    display: block;
    padding: 1.3rem 1.4rem;
    text-align: center;
    color: var(--color-nav-link);
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.2s ease, background-color 0.2s ease;
    text-box: trim-both cap alphabetic;
}

.links a:hover {
    color: var(--color-gold);
    background-color: var(--color-header-dark);
}

.about{
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    color: var(--color-text);
    width: 100%;
    min-height: 100vh;
}

.about-content{
    display: flex;
    flex-direction: column;
    flex: 1 1 40%;
    padding: 3% 3% 3% 4%;
}

.about-content p:first-of-type{
    margin-top: .5rem;
}
.about-content p:first-of-type::before{
    content: '';
    display: block;
    width: 50%;
    height: 3px;
    background-color: var(--color-gold);
    margin-bottom: 1.5rem;
}

/* ── Sticky page title header ── */

.page-sticky-header{
    position: sticky;
    top: var(--header-h, 4rem);
    z-index: 50;
    background-color: var(--color-bg);
    width: min(calc(100vw - 2 * var(--bar-width)), 1100px);
    margin-left: calc(50% - min(calc(100vw - 2 * var(--bar-width)), 1100px) / 2);
}

.page-sticky-header .contact-divider{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    transition: width 0.4s ease;
}

.page-sticky-header.is-stuck .contact-divider{
    width: min(calc(100vw - 2 * var(--bar-width)), 1100px);
}

.media .page-sticky-header{
    align-self: flex-start;
}

.about-content p:last-of-type::after{
    content: '';
    display: block;
    width: 50%;
    height: 3px;
    background-color: var(--color-gold);
    margin-top: 1.5rem;
}

.performancepic-col{
    flex: 1 1 40%;
    max-width: 45%;
    align-self: stretch;
    min-height: 100vh;
    background-color: var(--color-header);
    overflow: hidden;
    margin-right: min(0px, calc(22rem - (100vw - 1100px) / 2));
}

.performancepic{
    display: block;
    width: 100%;
    height: 100vh;
    object-fit: cover;
    object-position: 25% -12px;
    position: sticky;
    top: 0;
    transform: scale(clamp(1.0, calc(1.0 + (1400px - 100vw) / 1000px * 0.2), 1.2));
    transform-origin: top center;
}

.media{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    max-width: 860px;
    margin: 0 auto;
}

.video{
    padding: 2.5em;
    width: 130%;
    max-width: min(calc(100vw - 2 * var(--bar-width)), 1100px);
}

.video-wrapper{
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.media iframe{
    width: 100%;
    height: 100%;
    background-color: var(--color-header);
    border: solid 20px var(--color-header);
    display: block;
}

.media .video:not(:last-child)::after{
    content: '';
    display: block;
    position: relative;
    bottom: calc(-2.5em - 1px);
    left: 40%;
    width: 20%;
    height: 2px;
    background-color: var(--color-gold);
}

.media-header{
    text-align: center;
    padding: .5rem 0 0;
}

.media-intro{
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-text-body);
    padding: .25rem 0 0;
}

.pagetitle{
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 3rem;
    margin: .5rem 0 .25rem 0;
}

h1{
    margin: 0;
    font-size: 2.8rem;
    font-family: var(--font-display);
}

p{
    margin: 0;
    padding: .85rem 0;
    font-size: 1.3rem;
    color: var(--color-text-body);
    line-height: 1.75;
}

a{
    text-decoration: none;
}

/* ── Contact page ── */

.contact{
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem 3rem 5rem;
}

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

.contact-header{
    text-align: center;
    margin-bottom: 2.5rem;
}

.contact-header .pagetitle{
    font-size: 3.8rem;
    letter-spacing: .04em;
    margin-bottom: 0.25rem;
}

.contact-divider{
    width: 60px;
    height: 2px;
    background-color: var(--color-gold);
    margin: 0 auto;
}

.contact-intro{
    font-size: 1.2rem;
    color: var(--color-text-body);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
    padding: .75rem 0 0;
}

/* ── Form layout ── */

.contact-form{
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-row{
    display: flex;
    gap: 3rem;
}

.form-group{
    display: flex;
    flex-direction: column;
    flex: 1;
}

.form-group label{
    font-family: var(--font-display);
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-text-body);
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: .75rem;
}

.optional{
    font-weight: 400;
    letter-spacing: .04em;
    text-transform: none;
    color: var(--color-input-border);
    font-size: .8rem;
}

.form-group input,
.form-group select,
.form-group textarea{
    font-family: var(--font-body);
    font-size: 1.15rem;
    padding: .6rem 0;
    border: none;
    border-bottom: 1px solid var(--color-input-border);
    background-color: transparent;
    color: var(--color-text);
    outline: none;
    transition: border-color .25s ease;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
    border-bottom-color: var(--color-header);
}

.form-group textarea{
    resize: none;
    height: 110px;
    line-height: 1.7;
}

.form-group select{
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c4974a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .25rem center;
    padding-right: 1.5rem;
}

.submit-btn{
    align-self: center;
    margin-top: 1rem;
    padding: 1rem 4rem;
    background-color: transparent;
    color: var(--color-header);
    border: 1px solid var(--color-header);
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.submit-btn:hover{
    background-color: var(--color-header);
    color: var(--color-gold);
}

/* ── Experience page ── */

.experience{
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 3rem 5rem;
}

.exp-page-header{
    text-align: center;
    margin-bottom: 3rem;
}

.exp-block{
    margin-top: 1.5rem;
}

.exp-block-title{
    font-family: var(--font-display);
    font-size: 2.2rem;
    text-align: center;
    color: var(--color-text);
    margin: 0 0 .5rem 0;
    letter-spacing: .03em;
    font-weight: 400;
}

.exp-entries{
    margin-top: 1.5rem;
}

.exp-entry{
    padding: .85rem 0;
    border-bottom: 1px solid var(--color-input-border);
}

.exp-entry:last-child{
    border-bottom: none;
}

.exp-entry-title{
    display: block;
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--color-text);
    line-height: 1.4;
}

.exp-entry-detail{
    display: block;
    font-size: 1rem;
    color: var(--color-text-body);
    padding-top: .2rem;
    font-style: italic;
    line-height: 1.5;
}

.exp-faculty{
    margin-top: 1.75rem;
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--color-gold);
}

.exp-faculty-label{
    display: block;
    font-family: var(--font-display);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-text-body);
    margin-bottom: .5rem;
}

.exp-faculty-names{
    font-size: 1.05rem;
    color: var(--color-text-body);
    font-style: italic;
    line-height: 1.8;
    padding: 0;
}

/* ── GitHub bar ── */

.github-bar{
    position: fixed;
    bottom: 0;
    right: 0;
    background-color: var(--color-header);
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    padding: 0.45rem 1.2rem;
    z-index: 50;
    border-top-left-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.github-bar:hover{
    background-color: var(--color-header-dark);
}

/* ── Responsive: tablet ── */

@media (max-width: 900px) {
    .form-row{
        flex-direction: column;
        gap: 2.5rem;
    }

    .contact{
        padding: 3rem 2rem 4rem;
    }

    .contact-header .pagetitle{
        font-size: 3rem;
    }
}

/* ── Responsive: about column stack ── */

@media (max-width: 720px) {
    .about{
        flex-direction: column;
    }

    .performancepic-col{
        align-self: center;
        min-height: 0;
        max-width: 75%;
        margin: 2rem auto 0 auto;
        order: -1;
    }

    .performancepic{
        position: static;
        height: auto;
        transform: none;
    }

    .about-content{
        padding: 4% 5%;
    }
}

/* ── Responsive: mobile ── */

@media (max-width: 600px) {
    header{
        padding: 0 1rem;
        justify-content: center;
    }

    .sitetitle a{
        font-size: 1.4rem;
        padding: .5rem .75rem;
        text-align: center;
    }

    .links ul{
        justify-content: center;
    }

    .links a{
        padding: .75rem .9rem;
        font-size: 1rem;
    }

    .pagetitle, h1{
        font-size: 2.2rem;
    }

    p{
        font-size: 1.1rem;
    }

    .performancepic-col{
        max-width: 95%;
    }

    .contact{
        padding: 2rem 1.25rem 3rem;
    }

    .contact-header .pagetitle{
        font-size: 2.4rem;
    }

    .submit-btn{
        align-self: stretch;
        text-align: center;
        padding: 1rem 2rem;
    }
}