/* =========================================================
   anna-flurina kälin — mobile-first, minimal
   ========================================================= */

:root {
    --fg: #111;
    --fg-soft: #555;
    --bg: #fff;
    --line: #e6e6e6;
    --accent: #f10bb8;
    --accent-ink: #b30984;
    --space: clamp(1.25rem, 4vw, 2.5rem);
    --maxw: 1400px;
    --sidebar: 220px;
    --font: "Georgia", "Times New Roman", Times, serif;
    --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font-family: var(--font-ui);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--fg);
    color: var(--bg);
    padding: .6em 1em;
    z-index: 100;
}

.skip-link:focus {
    left: 0;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* ---------- header / nav ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .9rem var(--space);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--line);
}

.logo {
    display: block;
    line-height: 0;
}

.logo img {
    height: 54px;
    width: auto;
    display: block;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border: 0;
    background: none;
    font: inherit;
    font-size: .95rem;
    color: var(--fg);
    cursor: pointer;
    padding: .35rem .25rem;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    content: "";
    display: block;
    width: 22px;
    height: 2px;
    background: var(--fg);
    transition: transform .25s ease, opacity .2s ease;
}

.nav-toggle__bars {
    position: relative;
}

.nav-toggle__bars::before {
    position: absolute;
    top: -7px;
}

.nav-toggle__bars::after {
    position: absolute;
    top: 7px;
}

.nav-open .nav-toggle__bars {
    background: transparent;
}

.nav-open .nav-toggle__bars::before {
    transform: translateY(7px) rotate(45deg);
}

.nav-open .nav-toggle__bars::after {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: .25rem;
    padding: .5rem var(--space) 1.4rem;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
}

.nav-open .site-nav {
    display: flex;
}

.site-nav a {
    padding: .55rem 0;
    font-size: 1.15rem;
    border-bottom: 1px solid var(--line);
}

.site-nav a[aria-current="page"] {
    font-weight: 600;
    color: var(--accent-ink);
}

.site-nav__mail {
    font-size: .85rem !important;
    color: var(--fg-soft);
    border-bottom: 0 !important;
    margin-top: .5rem;
    word-break: break-all;
}

/* ---------- layout ---------- */

.main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: var(--space) var(--space) calc(var(--space) + 2.5rem);
    outline: none;
}

.view {
    animation: fade .35s ease;
}

@keyframes fade {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* ---------- home ---------- */

.home {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
}

.home__intro {
    text-align: center;
}

.home__name {
    font-family: var(--font);
    font-weight: 400;
    font-size: clamp(1.6rem, 5vw, 2.4rem);
    margin: 0 0 .35rem;
}

.home__role {
    margin: 0;
    font-size: clamp(1rem, 3.4vw, 1.3rem);
    color: var(--accent-ink);
    letter-spacing: .01em;
}

.home img {
    width: 100%;
    max-width: 820px;
    border-radius: 2px;
}


/* ---------- project grid ---------- */

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(.5rem, 2.2vw, 1.25rem);
}

.grid__item {
    display: block;
    position: relative;
    overflow: hidden;
    background: #f4f4f4;
    aspect-ratio: 1 / 1;
}

.grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease, opacity .5s ease;
}

.grid__item:hover img,
.grid__item:focus-visible img {
    transform: scale(1.04);
}

.grid__label {
    position: absolute;
    inset: auto 0 0 0;
    padding: 1.4rem .7rem .55rem;
    font-size: .8rem;
    color: #fff;
    background: linear-gradient(transparent, rgba(0, 0, 0, .55));
    opacity: 0;
    transition: opacity .3s ease;
}

.grid__item:hover .grid__label,
.grid__item:focus-visible .grid__label {
    opacity: 1;
}

/* ---------- project detail ---------- */

.project__title {
    font-family: var(--font);
    font-weight: 400;
    font-size: clamp(1.5rem, 5vw, 2.1rem);
    line-height: 1.15;
    margin: 0 0 1.5rem;
    letter-spacing: .02em;
    text-transform: uppercase;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 6px;
    margin-bottom: 2.5rem;
}

.gallery button {
    padding: 0;
    border: 0;
    background: #f4f4f4;
    cursor: pointer;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease, opacity .3s ease;
}

.gallery button:hover img,
.gallery button:focus-visible img {
    transform: scale(1.06);
    opacity: .9;
}

.project__body {
    display: grid;
    gap: 1.2rem;
    max-width: 65ch;
    font-size: 1.02rem;
}

.project__meta {
    color: var(--fg-soft);
    font-size: .95rem;
}

.project__desc a,
.project__meta a,
.project__links a {
    color: var(--accent-ink);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.project__links {
    margin-top: .5rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
    font-style: italic;
    font-size: .95rem;
}

.videos {
    margin-top: 2.5rem;
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}

.video-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.back-link {
    display: inline-block;
    margin-top: 2.5rem;
    font-size: .95rem;
    color: var(--fg-soft);
}

.back-link:hover {
    color: var(--fg);
}

/* ---------- ich ---------- */

.bio {
    max-width: 820px;
}

.bio h1 {
    font-family: var(--font);
    font-weight: 400;
    font-size: clamp(1.6rem, 6vw, 2.4rem);
    margin: 0 0 .5rem;
}

.bio__tagline {
    font-size: 1.1rem;
    color: var(--fg-soft);
    margin: 0 0 1rem;
}

.cv__heading {
    font-family: var(--font);
    font-weight: 400;
    font-size: .95rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin: 2.75rem 0 1.1rem;
    padding-bottom: .45rem;
    border-bottom: 1px solid var(--line);
}

.cv {
    display: grid;
    gap: 1.15rem;
}

.cv__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: .1rem;
}

.cv__date {
    color: var(--fg-soft);
    font-size: .85rem;
    letter-spacing: .02em;
    padding-top: .1rem;
}

.cv__text {
    font-size: 1rem;
    line-height: 1.5;
}

.cv__text strong {
    font-weight: 600;
}

.cv-sub {
    display: block;
    color: var(--fg-soft);
    font-size: .9rem;
    line-height: 1.45;
    margin-top: .2rem;
}

@media (min-width: 640px) {
    .cv__row {
        grid-template-columns: 140px 1fr;
        gap: 1.75rem;
    }
}

/* ---------- footer ---------- */

.site-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: .55rem var(--space);
    font-size: .8rem;
    color: var(--fg-soft);
    background: rgba(255, 255, 255, .9);
    backdrop-filter: saturate(180%) blur(8px);
}

/* ---------- lightbox ---------- */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .93);
    padding: env(safe-area-inset-top) 1rem env(safe-area-inset-bottom);
}

.lightbox[hidden] {
    display: none;
}

.lightbox__figure {
    margin: 0;
    max-width: 92vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
}

.lightbox__img {
    max-width: 92vw;
    max-height: 80vh;
    width: auto;
    object-fit: contain;
    border-radius: 2px;
}

.lightbox__caption {
    color: #ddd;
    font-size: .85rem;
    text-align: center;
}

.lightbox__counter {
    position: absolute;
    top: 1rem;
    left: 0;
    right: 0;
    text-align: center;
    color: #bbb;
    font-size: .8rem;
    pointer-events: none;
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    z-index: 2;
    background: none;
    border: 0;
    color: #fff;
    cursor: pointer;
    line-height: 1;
    opacity: .8;
    transition: opacity .2s ease;
}

.lightbox__close:hover,
.lightbox__nav:hover {
    opacity: 1;
}

.lightbox__close {
    top: .5rem;
    right: .75rem;
    font-size: 2.4rem;
    padding: .1rem .6rem .3rem;
}

.lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    padding: 0 .5rem;
}

.lightbox__nav--prev {
    left: .25rem;
}

.lightbox__nav--next {
    right: .25rem;
}

.lightbox__nav[disabled] {
    opacity: .2;
    cursor: default;
}

/* ---------- larger screens ---------- */

@media (min-width: 560px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 900px) {

    /* sidebar layout, echoing the original */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: var(--sidebar);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 2.5rem;
        padding: 3rem 1.5rem;
        border-bottom: 0;
        border-right: 1px solid var(--line);
        background: var(--bg);
        backdrop-filter: none;
    }

    .logo img {
        height: 72px;
    }

    .nav-toggle {
        display: none;
    }

    .site-nav {
        display: flex;
        position: static;
        flex-direction: column;
        gap: .1rem;
        padding: 0;
        background: none;
        border: 0;
    }

    .site-nav a {
        font-size: 1.05rem;
        border-bottom: 0;
        padding: .3rem 0;
        color: var(--fg-soft);
        transition: color .2s ease;
    }

    .site-nav a:hover,
    .site-nav a[aria-current="page"] {
        color: var(--accent-ink);
    }

    .site-nav__mail {
        margin-top: 2rem;
    }

    .main {
        margin-left: var(--sidebar);
        padding: 3rem clamp(2rem, 5vw, 4rem);
    }

    .site-footer {
        left: var(--sidebar);
        padding-left: clamp(2rem, 5vw, 4rem);
    }

    .grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .videos {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }
}

@media (min-width: 1400px) {
    .site-header {
        left: calc((100vw - var(--maxw)) / 2);
    }
}

/* ---------- motion / contrast prefs ---------- */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
    }
}