/* =========================================================
   Caroline von Behr — Galerie-Website
   Klar, museal, ruhig. Keine dekorativen Farben, keine Effekte
   ohne Grund. Alles Bewegung subtil, alles Typografie präzise.
   ========================================================= */

/* --------- Design Tokens ---------------------------------- */
:root {
    /* Farbwelt: warme, papierne Neutrale statt WordPress-Neon */
    --paper:        #f7f4ee;
    --paper-soft:   #eee9df;
    --ink:          #1a1a1a;
    --ink-soft:     #3a3a3a;
    --muted:        #6e6a63;
    --line:         #d9d4c8;
    --line-soft:    #e8e3d7;
    --accent:       #5a3a22;   /* gedeckter Umbra-Ton für Hover */

    /* Typografie */
    --serif:  'Cormorant Garamond', 'Times New Roman', Georgia, serif;
    --sans:   'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

    /* Skala (modular, rhythmisch) */
    --fs-xs:   0.8125rem;   /* 13 */
    --fs-sm:   0.9375rem;   /* 15 */
    --fs-base: 1rem;        /* 16 */
    --fs-md:   1.125rem;    /* 18 */
    --fs-lg:   1.375rem;    /* 22 */
    --fs-xl:   1.875rem;    /* 30 */
    --fs-2xl:  2.625rem;    /* 42 */
    --fs-3xl:  4rem;        /* 64 */

    /* Raum */
    --max:      1240px;
    --gutter:   clamp(20px, 4vw, 40px);
    --radius:   4px;
    --radius-lg: 10px;

    /* Bewegung */
    --ease:     cubic-bezier(.2, .7, .2, 1);
    --dur-fast: 200ms;
    --dur:      360ms;
    --dur-slow: 600ms;
}

/* --------- Reset ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    font-weight: 400;
    font-size: var(--fs-base);
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--ink); color: var(--paper); }

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.skip-link {
    position: absolute; left: -9999px; top: 0;
    background: var(--ink); color: var(--paper);
    padding: 8px 14px; z-index: 9999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* --------- Anti-Print / Anti-Save ------------------------- */
.anti-print {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}
@media print { body { display: none !important; } }

img { pointer-events: none; }
a.lightbox-link img,
.cat-card img,
.hero-frame img,
.archive-visual img { pointer-events: auto; }

/* --------- Typografie ------------------------------------- */
.eyebrow {
    font-family: var(--sans);
    font-size: var(--fs-xs);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 18px;
}
.eyebrow a { border-bottom: 1px solid currentColor; }

.page-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2rem, 5vw, var(--fs-2xl));
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--ink);
}

.page-lede {
    font-family: var(--serif);
    font-size: var(--fs-lg);
    color: var(--ink-soft);
    margin-top: 14px;
    max-width: 52ch;
    line-height: 1.4;
}

.section-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(1.6rem, 3.4vw, var(--fs-xl));
    letter-spacing: -0.005em;
    line-height: 1.1;
}
.section-sub {
    color: var(--muted);
    margin-top: 8px;
    max-width: 48ch;
}

.prose h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: var(--fs-lg);
    margin-bottom: 8px;
    color: var(--ink);
}
.prose p { color: var(--ink-soft); max-width: 58ch; }
.prose > div + div { margin-top: 28px; }
.prose a { border-bottom: 1px solid var(--line); transition: border-color var(--dur-fast) var(--ease); }
.prose a:hover { border-color: var(--ink); }

/* --------- Header ----------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: saturate(1.2) blur(8px);
    -webkit-backdrop-filter: saturate(1.2) blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur) var(--ease),
                padding var(--dur) var(--ease),
                background var(--dur) var(--ease);
}
.site-header.is-scrolled {
    border-bottom-color: var(--line-soft);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    transition: padding var(--dur) var(--ease);
}
.site-header.is-scrolled .header-inner { padding: 14px 0; }

.site-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand-name {
    font-family: var(--serif);
    font-weight: 500;
    font-size: var(--fs-lg);
    letter-spacing: 0.005em;
}

/* Desktop nav */
.nav-list--desktop {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-list--desktop a {
    font-size: var(--fs-sm);
    letter-spacing: 0.04em;
    color: var(--ink-soft);
    padding: 6px 0;
    position: relative;
    transition: color var(--dur-fast) var(--ease);
}
.nav-list--desktop a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--dur) var(--ease);
}
.nav-list--desktop a:hover { color: var(--ink); }
.nav-list--desktop a:hover::after,
.nav-list--desktop a.is-active::after { transform: scaleX(1); }
.nav-list--desktop a.is-active { color: var(--ink); }

/* Hamburger */
.menu-toggle {
    display: none;
    width: 40px; height: 40px;
    background: transparent;
    border: none;
    position: relative;
}
.menu-toggle__bar {
    position: absolute;
    left: 10px;
    width: 20px; height: 1.5px;
    background: var(--ink);
    transition: transform var(--dur) var(--ease),
                opacity  var(--dur-fast) var(--ease),
                top      var(--dur) var(--ease);
}
.menu-toggle__bar:nth-child(1) { top: 13px; }
.menu-toggle__bar:nth-child(2) { top: 19px; }
.menu-toggle__bar:nth-child(3) { top: 25px; }

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    top: 19px; transform: rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
    opacity: 0; transform: translateX(-8px);
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    top: 19px; transform: rotate(-45deg);
}

@media (max-width: 820px) {
    .nav-list--desktop { display: none; }
    .menu-toggle { display: block; }
}

/* --------- Mobile Menu ------------------------------------ */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--paper);
    z-index: 90;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility 0s linear var(--dur);
    overflow-y: auto;
}
.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility 0s;
}

.mobile-menu__inner {
    padding: 110px var(--gutter) 60px;
    max-width: 640px;
    margin: 0 auto;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 48px;
}
.mobile-menu__list li {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
    transition-delay: calc(60ms + var(--i, 0) * 45ms);
}
.mobile-menu.is-open .mobile-menu__list li {
    opacity: 1;
    transform: translateY(0);
}
.mobile-menu__list a {
    display: block;
    font-family: var(--serif);
    font-size: 2rem;
    line-height: 1.25;
    padding: 4px 0;
    color: var(--ink);
    transition: color var(--dur-fast) var(--ease), padding-left var(--dur) var(--ease);
}
.mobile-menu__list a:hover,
.mobile-menu__list a.is-active {
    padding-left: 12px;
    color: var(--accent);
}

.mobile-menu__archive {
    padding-top: 28px;
    border-top: 1px solid var(--line-soft);
}
.mobile-menu__label {
    font-size: var(--fs-xs);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 12px;
}
.mobile-menu__sublist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
}
.mobile-menu__sublist a {
    font-size: var(--fs-md);
    color: var(--ink-soft);
    padding: 4px 0;
    transition: color var(--dur-fast) var(--ease);
}
.mobile-menu__sublist a:hover { color: var(--ink); }

.mobile-menu__foot {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--line-soft);
    display: flex;
    justify-content: space-between;
    font-size: var(--fs-sm);
    color: var(--muted);
}
.mobile-menu__foot a:hover { color: var(--ink); }

body.menu-open { overflow: hidden; }

/* --------- Buttons ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--sans);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 13px 26px;
    border: 1px solid var(--ink);
    border-radius: var(--radius);
    background: transparent;
    color: var(--ink);
    transition: background var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease),
                transform var(--dur-fast) var(--ease);
    text-align: center;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); }

.btn--ghost { border-color: var(--line); color: var(--ink-soft); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.btn--wide { min-width: 280px; }

/* --------- Hero ------------------------------------------- */
.hero {
    padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 10vw, 120px);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 6vw, 72px);
    align-items: center;
}
.hero-copy { max-width: 44ch; }
@media (max-width: 820px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
}

.hero-title {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(2.4rem, 6vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: var(--ink);
}
.hero-subtitle {
    font-family: var(--serif);
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    color: var(--muted);
    margin-top: 14px;
    letter-spacing: 0.01em;
}

.hero-frame {
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--paper-soft);
    box-shadow: 0 20px 60px -24px rgba(0,0,0,.18);
    position: relative;
}
.hero-frame img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease);
}
.hero-frame:hover img { transform: scale(1.02); }
.hero-frame--empty {
    display: grid; place-items: center;
    color: var(--muted);
    font-size: var(--fs-sm);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px dashed var(--line);
    background: transparent;
    box-shadow: none;
}

/* --------- Section Heads ---------------------------------- */
.section-head { margin-bottom: 44px; max-width: 56ch; }

/* --------- Kategorien (Home) ------------------------------ */
.categories { padding: 60px 0; }

.cat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
@media (max-width: 1000px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .cat-grid { grid-template-columns: 1fr; } }

.cat-card a {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--dur) var(--ease);
}
.cat-card a:hover { transform: translateY(-4px); }

.cat-card__media {
    aspect-ratio: 3/4;
    background: var(--paper-soft);
    overflow: hidden;
    border-radius: var(--radius-lg);
}
.cat-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 900ms var(--ease), filter var(--dur) var(--ease);
}
.cat-card a:hover .cat-card__media img {
    transform: scale(1.04);
    filter: brightness(0.95);
}
.cat-card__placeholder {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--paper-soft), #e3ddce);
}

.cat-card__body {
    padding: 16px 4px 4px;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}
.cat-card__body h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: var(--fs-lg);
    color: var(--ink);
}
.cat-card__arrow {
    color: var(--muted);
    transition: transform var(--dur) var(--ease), color var(--dur-fast) var(--ease);
}
.cat-card a:hover .cat-card__arrow { color: var(--ink); transform: translateX(4px); }

/* --------- Archive Teaser (Home) -------------------------- */
.archive-teaser {
    padding: 60px 0;
    border-top: 1px solid var(--line-soft);
    margin-top: 40px;
}
.archive-teaser__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}
.archive-teaser__inner .section-title { margin: 0; }

/* --------- Contact Strip ---------------------------------- */
.contact-strip {
    padding: 72px 0 90px;
    border-top: 1px solid var(--line-soft);
    text-align: center;
}
.contact-strip__inner { display: flex; justify-content: center; }

/* --------- Seitenkopf (Gallery/Sub-Pages) ----------------- */
.page { padding: clamp(32px, 5vw, 64px) 0 clamp(60px, 8vw, 100px); }
.page-head { margin-bottom: clamp(32px, 5vw, 56px); max-width: 62ch; }
.page--narrow { max-width: 760px; }
.page--center { text-align: center; }

.page-description {
    max-width: 72ch;
    margin: -16px 0 56px;
    color: var(--ink-soft);
}
.page-description p { margin-bottom: 1rem; }

.back-link {
    font-size: var(--fs-sm);
    color: var(--muted);
    margin-bottom: 14px;
}
.back-link a {
    color: inherit;
    transition: color var(--dur-fast) var(--ease);
    border-bottom: 1px solid transparent;
}
.back-link a:hover { color: var(--ink); border-bottom-color: var(--line); }

/* --------- Archiv-Übersicht ------------------------------- */
.archive-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
}
@media (max-width: 820px) {
    .archive-layout { grid-template-columns: 1fr; }
}

.archive-visual {
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--paper-soft);
    box-shadow: 0 20px 60px -24px rgba(0,0,0,.18);
}
.archive-visual img { width: 100%; height: 100%; object-fit: cover; }
.archive-visual__placeholder {
    width: 100%; height: 100%;
    display: grid; place-items: center;
    color: var(--muted);
    font-size: var(--fs-sm);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px dashed var(--line);
}

.archive-list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line-soft);
}
.archive-list li { border-bottom: 1px solid var(--line-soft); }
.archive-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 6px;
    font-family: var(--serif);
    font-size: clamp(1.35rem, 2.6vw, 1.75rem);
    color: var(--ink);
    transition: padding-left var(--dur) var(--ease), color var(--dur-fast) var(--ease);
}
.archive-link:hover { padding-left: 14px; color: var(--accent); }
.archive-link__arrow {
    color: var(--muted);
    transition: transform var(--dur) var(--ease), color var(--dur-fast) var(--ease);
}
.archive-link:hover .archive-link__arrow {
    transform: translateX(6px);
    color: var(--accent);
}

/* --------- Galerie (Masonry via CSS Columns) -------------- */
.gallery-masonry {
    column-count: 3;
    column-gap: 22px;
}
@media (max-width: 1000px) { .gallery-masonry { column-count: 2; column-gap: 16px; } }
@media (max-width: 560px)  { .gallery-masonry { column-count: 1; } }

.gallery-item {
    break-inside: avoid;
    margin: 0 0 22px;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--paper-soft);
    position: relative;
}
.gallery-item a { display: block; line-height: 0; }
.gallery-item img {
    width: 100%;
    height: auto;
    transition: transform 900ms var(--ease), filter var(--dur) var(--ease);
}
.gallery-item:hover img {
    transform: scale(1.02);
    filter: brightness(0.96);
}

.empty-state {
    color: var(--muted);
    font-style: italic;
    padding: 40px 0;
}

/* --------- Lightbox --------------------------------------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(12, 10, 8, 0.94);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur);
}
.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--dur) var(--ease), visibility 0s;
}

.lightbox__figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: min(90vw, 1100px);
    max-height: 90vh;
    transform: scale(0.98);
    transition: transform var(--dur) var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: scale(1); }

.lightbox__figure img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
    border-radius: 2px;
    pointer-events: none;
}
.lightbox__caption {
    color: #e7e3d9;
    margin-top: 18px;
    font-family: var(--serif);
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    color: #fff;
    background: transparent;
    border: none;
    font-size: 28px;
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: 50%;
    transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: rgba(255,255,255,0.1); }

.lightbox__close { top: 24px; right: 24px; }
.lightbox__nav   { top: 50%; transform: translateY(-50%); font-size: 22px; }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.06); }
.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }

@media (max-width: 600px) {
    .lightbox__nav--prev { left: 8px; }
    .lightbox__nav--next { right: 8px; }
    .lightbox__close { top: 12px; right: 12px; }
}

/* --------- Footer ----------------------------------------- */
.site-footer {
    background: var(--paper);
    border-top: 1px solid var(--line-soft);
    margin-top: 40px;
    padding: 64px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 56px;
}
@media (max-width: 720px) {
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

.footer-brand {
    font-family: var(--serif);
    font-size: var(--fs-lg);
    font-weight: 500;
    color: var(--ink);
    line-height: 1.1;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
    font-size: var(--fs-sm);
    color: var(--ink-soft);
    position: relative;
    transition: color var(--dur-fast) var(--ease);
}
.footer-col a::after {
    content: '';
    display: block;
    height: 1px;
    width: 0;
    background: var(--ink);
    transition: width var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--ink); }
.footer-col a:hover::after { width: 100%; }

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--line-soft);
    font-size: var(--fs-xs);
    color: var(--muted);
    letter-spacing: 0.04em;
}

/* --------- Scroll-Reveal ---------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 700ms var(--ease), transform 700ms var(--ease);
    transition-delay: 0ms;
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1 !important; transform: none !important; }
}