.portfolio-site {
    --portfolio-bg: #15100c;
    --portfolio-paper: #eee8dc;
    --portfolio-muted: #c9c0b2;
    --portfolio-accent: #b39e79;
    background: var(--portfolio-bg);
    color: var(--portfolio-paper);
    font-family: "Montserrat", sans-serif;
    font-size: 14px;
    font-weight: 300;
    margin: 0;
}

.portfolio-site *, .portfolio-site *::before, .portfolio-site *::after { box-sizing: border-box; }
.portfolio-site h1 { color: var(--portfolio-paper); font-family: "Cormorant Garamond", Georgia, serif; font-weight: 400; }
.portfolio-site a { color: inherit; }
.portfolio-site a:focus-visible, .portfolio-site button:focus-visible, .portfolio-site summary:focus-visible { outline: 2px solid var(--portfolio-accent); outline-offset: 4px; }

.portfolio-skip { background: var(--portfolio-paper); color: #15100c !important; left: 1rem; padding: .7rem 1rem; position: fixed; top: -5rem; z-index: 1000; }
.portfolio-skip:focus { top: 1rem; }

.portfolio-header {
    align-items: center;
    background: linear-gradient(180deg, rgba(13, 9, 6, .94), rgba(13, 9, 6, .45));
    display: flex;
    justify-content: space-between;
    left: 0;
    padding: 2rem clamp(1.5rem, 4vw, 4.5rem);
    position: absolute;
    right: 0;
    top: 0;
    z-index: 20;
}
.portfolio-brand { font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-decoration: none; }
.portfolio-header nav { align-items: center; display: flex; gap: clamp(1.2rem, 3vw, 3.2rem); }
.portfolio-header nav a { font-size: .62rem; letter-spacing: .065em; padding-block: .4rem; position: relative; text-decoration: none; text-transform: uppercase; }
.portfolio-header nav a::after { background: var(--portfolio-accent); bottom: 0; content: ""; height: 1px; left: 0; position: absolute; transform: scaleX(0); transition: transform .2s; width: 100%; }
.portfolio-header nav a:hover::after, .portfolio-header nav a.active::after { transform: scaleX(1); }
.portfolio-menu { align-items: center; align-self: center; background: none; border: 0; display: none; flex-direction: column; height: 2rem; justify-content: center; padding: 0; width: 2rem; }
.portfolio-menu .visually-hidden {
    clip: rect(0, 0, 0, 0) !important;
    clip-path: inset(50%) !important;
    height: 1px !important;
    overflow: hidden !important;
    position: absolute !important;
    white-space: nowrap !important;
    width: 1px !important;
}
.portfolio-menu i { background: var(--portfolio-paper); display: block; height: 1px; margin: .4rem auto; width: 1.5rem; }

.portfolio-site #main-content { min-height: 100vh; padding: 0; }
.portfolio-rule { background: var(--portfolio-accent); display: block; height: 1px; margin: 1.5rem 0; width: 2rem; }

.portfolio-hero, .portfolio-contact {
    background-position: center 48%;
    background-size: cover;
    min-height: 100vh;
}
.portfolio-hero {
    background-image: linear-gradient(90deg, rgba(10, 7, 5, .87), rgba(13, 9, 6, .48) 43%, rgba(13, 9, 6, .06) 82%), url('/images/background1.png?v=20260805-1');
}
.portfolio-hero { align-items: center; display: flex; padding: 8rem clamp(1.5rem, 4vw, 4.5rem) 5rem; }
.portfolio-hero__copy { max-width: 35rem; }
.portfolio-hero h1 { font-size: clamp(3rem, 6.2vw, 5.5rem); letter-spacing: -.025em; line-height: .9; margin: 0 0 2.2rem; text-shadow: 0 6px 35px rgba(0, 0, 0, .45); white-space: nowrap; }
.portfolio-roles { font-size: .7rem; letter-spacing: .11em; line-height: 1.8; margin: 0; text-transform: uppercase; }
.portfolio-summary { line-height: 1.7; margin: 0; max-width: 31rem; }

.portfolio-page {
    background: radial-gradient(circle at 25% 20%, rgba(154, 112, 62, .17), transparent 32rem), linear-gradient(120deg, #120e0b, #2b2018 65%, #17100c);
    min-height: 100vh;
    padding: clamp(8rem, 12vw, 11rem) clamp(1.5rem, 7vw, 8rem) clamp(4rem, 8vw, 7rem);
}
.portfolio-about {
    align-items: center;
    background-image: linear-gradient(90deg, rgba(13, 9, 6, .7), rgba(28, 18, 12, .52) 50%, rgba(15, 10, 7, .72)), url('/images/background3.png?v=20260805-1');
    background-position: center;
    background-size: cover;
    display: grid;
    gap: clamp(3rem, 6vw, 6rem);
    grid-template-columns: minmax(240px, .7fr) minmax(340px, 1.2fr);
}
.portfolio-portrait { aspect-ratio: 3 / 4.15; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 30px 80px rgba(0,0,0,.3); justify-self: center; margin: 0; max-height: 64vh; max-width: 320px; overflow: hidden; width: 100%; }
.portfolio-portrait img { display: block; height: 100%; object-fit: cover; object-position: 50% 35%; width: 100%; }
.portfolio-copy { max-width: 40rem; }
.portfolio-copy h1 { font-size: clamp(3.5rem, 7vw, 6rem); line-height: .9; margin: 0 0 2.5rem; }
.portfolio-copy p { color: #e0d9ce; font-size: clamp(.76rem, .86vw, .88rem); line-height: 1.62; margin: 0; }

.portfolio-research {
    background-color: #1a120d;
    background-image:
        linear-gradient(90deg, rgba(12, 8, 6, .2), rgba(20, 13, 9, .64) 45%, rgba(25, 17, 12, .9) 100%),
        linear-gradient(180deg, rgba(19, 12, 8, .18), rgba(19, 12, 8, .42)),
        url('/images/background2.png?v=20260805-1');
    background-position: center;
    background-size: cover;
    display: grid;
    gap: clamp(3rem, 6vw, 7rem);
    grid-template-columns: minmax(150px, .46fr) minmax(420px, 1.24fr);
    overflow: hidden;
    position: relative;
}
.portfolio-research::before {
    background: radial-gradient(ellipse at 12% 72%, rgba(223, 177, 111, .2), transparent 31%), radial-gradient(circle at 70% 25%, rgba(112, 72, 39, .14), transparent 32rem);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
}
.portfolio-research__timeline {
    align-self: stretch;
    background: rgba(197, 174, 135, .45);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    justify-self: end;
    margin-block: 1.5rem;
    position: relative;
    width: 1px;
    z-index: 1;
}
.portfolio-research__timeline i {
    background: #1b130e;
    border: 1px solid var(--portfolio-accent);
    border-radius: 50%;
    height: 7px;
    margin-left: -3px;
    width: 7px;
}
.portfolio-research .portfolio-copy { align-self: center; max-width: 38rem; position: relative; z-index: 1; }
.portfolio-research .portfolio-copy h1 { font-size: clamp(3rem, 5.4vw, 5.2rem); }
.portfolio-research .portfolio-copy p { font-size: clamp(.8rem, .95vw, .92rem); text-shadow: 0 2px 12px rgba(0, 0, 0, .55); }

.portfolio-contact { align-items: center; display: flex; padding: 8rem clamp(1.5rem, 7vw, 8rem) 5rem; }
.portfolio-contact {
    background-image: linear-gradient(90deg, rgba(10, 7, 5, .86), rgba(13, 9, 6, .54) 48%, rgba(13, 9, 6, .16) 82%), url('/images/background4.png?v=20260805-1');
    background-position: center;
}
.portfolio-contact__copy { max-width: 38rem; width: 100%; }
.portfolio-contact h1 { font-size: clamp(4.5rem, 7vw, 5.6rem); line-height: .82; margin: 0 0 2.2rem; }
.portfolio-contact__label { font-size: .7rem; font-weight: 500; letter-spacing: .12em; margin: 0 0 .4rem; text-transform: uppercase; }
.portfolio-contact__email { text-decoration: none; }
.portfolio-form-toggle { margin-top: 2.5rem; max-width: 32rem; }
.portfolio-form-toggle summary { color: var(--portfolio-muted); cursor: pointer; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.portfolio-form { background: rgba(18,13,9,.82); border: 1px solid rgba(200,185,158,.3); margin-top: 1rem; padding: 1.5rem; }
.portfolio-form > form > div { margin-bottom: 1rem; }
.portfolio-form label { color: var(--portfolio-muted); display: block; font-size: .66rem; letter-spacing: .08em; margin-bottom: .25rem; text-transform: uppercase; }
.portfolio-form .form-control { background: rgba(255,255,255,.04); border: 0; border-bottom: 1px solid rgba(200,185,158,.38); border-radius: 0; color: #fff; }
.portfolio-form .form-control:focus { background: rgba(255,255,255,.07); border-color: var(--portfolio-accent); box-shadow: none; color: #fff; }
.portfolio-form .btn { background: var(--portfolio-accent); border: 0; border-radius: 0; color: #15100c; font-size: .68rem; letter-spacing: .08em; padding: .7rem 1.4rem; text-transform: uppercase; }
.portfolio-success { background: rgba(179,158,121,.17); border: 1px solid rgba(200,185,158,.35); margin-top: 1.5rem; padding: .8rem 1rem; }
.portfolio-error { background: rgba(130, 49, 38, .3); border: 1px solid rgba(210, 133, 112, .55); color: #f2ded7; margin-top: 1.5rem; padding: .8rem 1rem; }

.portfolio-music {
    background: linear-gradient(115deg, rgba(12, 8, 6, .88), rgba(28, 18, 12, .72)), url('/images/background3.png?v=20260805-1') center / cover fixed;
    min-height: 100vh;
    padding: clamp(8rem, 12vw, 11rem) clamp(1.5rem, 7vw, 8rem) 6rem;
}
.portfolio-music__header { margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.portfolio-music__header > p { color: var(--portfolio-muted); font-size: .66rem; letter-spacing: .14em; margin: 0 0 .8rem; text-transform: uppercase; }
.portfolio-music__header h1 { font-size: clamp(4.5rem, 8vw, 7rem); line-height: .8; margin: 0; }
.portfolio-music__grid { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.music-work { border-top: 1px solid rgba(200,185,158,.35); display: grid; gap: 1.5rem; grid-template-columns: minmax(120px, .75fr) minmax(0, 1fr); padding-top: 1.5rem; }
.music-work__cover { aspect-ratio: 1; background: rgba(255,255,255,.04); overflow: hidden; }
.music-work__cover img { display: block; height: 100%; object-fit: cover; width: 100%; }
.music-work__body { align-self: center; }
.music-work__number { color: var(--portfolio-accent) !important; font-size: .62rem !important; letter-spacing: .12em; margin-bottom: .8rem !important; }
.music-work h2 { color: var(--portfolio-paper); font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(1.7rem, 3vw, 2.5rem); font-weight: 400; line-height: 1; margin: 0 0 .65rem; }
.music-work__body > p { color: var(--portfolio-muted); font-size: .72rem; line-height: 1.5; margin: 0; }
.music-work audio { display: none; }
.music-work__controls { display: flex; gap: .4rem; margin-top: 1.2rem; }
.music-work__controls button { background: transparent; border: 1px solid rgba(200,185,158,.42); color: var(--portfolio-paper); cursor: pointer; font-family: inherit; font-size: .58rem; letter-spacing: .08em; padding: .45rem .65rem; text-transform: uppercase; }
.music-work__controls button:hover { background: var(--portfolio-accent); color: #15100c; }
.portfolio-music__empty { color: var(--portfolio-muted); }

.portfolio-footer { align-items: center; background: #0d0907; border-top: 1px solid rgba(255,255,255,.08); color: var(--portfolio-muted); display: flex; font-size: .62rem; justify-content: space-between; letter-spacing: .07em; padding: 1.3rem clamp(1.5rem, 4vw, 4.5rem); text-transform: uppercase; }
.portfolio-footer a { text-decoration: none; }

@media (max-width: 767px) {
    .portfolio-header { background: rgba(13,9,6,.96); padding-block: 1.4rem; }
    .portfolio-menu {
        display: flex;
        position: absolute;
        right: 1.5rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
    }
    .portfolio-header nav { align-items: flex-start; background: rgba(13,9,6,.98); display: none; flex-direction: column; gap: 1rem; left: 0; padding: 1.5rem; position: absolute; right: 0; top: 100%; }
    .portfolio-header nav.open { display: flex; }
    .portfolio-hero, .portfolio-contact { background-position: 38% center; }
    .portfolio-hero h1 { font-size: clamp(2.25rem, 10.2vw, 4rem); }
    .portfolio-about, .portfolio-research { display: grid; grid-template-columns: 1fr; }
    .portfolio-portrait { max-height: none; width: min(100%, 420px); }
    .portfolio-research { background-position: center, center, 32% center; }
    .portfolio-research::after { background: rgba(15, 10, 7, .5); content: ""; inset: 0; position: absolute; }
    .portfolio-research__timeline { display: none; }
    .portfolio-contact { align-items: flex-end; }
    .portfolio-music__grid { grid-template-columns: 1fr; }
    .music-work { grid-template-columns: minmax(100px, .7fr) minmax(0, 1fr); }
    .portfolio-footer { align-items: flex-start; flex-direction: column; gap: .45rem; }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-site *, .portfolio-site *::before, .portfolio-site *::after { transition: none !important; }
}
