:root {
    --page: #111311;
    --surface: #171a18;
    --surface-soft: #20241f;
    --text: #f5f0e5;
    --muted: rgba(255,255,255,.68);
    --primary: #c5a15d;
    --primary-dark: #e0c27e;
    --accent: #c5a15d;
    --accent-soft: #2a2418;
    --line: rgba(255,255,255,.13);
    --header: #0f1110;
    --header-text: #ffffff;
    --promo: #263329;
    --promo-text: #ffffff;
    --footer: #090a09;
    --footer-text: rgba(255,255,255,.72);
    --hero-gradient: radial-gradient(circle at 76% 34%, rgba(197,161,93,.18), transparent 27%), linear-gradient(120deg, #0d0f0e 0%, #151916 58%, #24251f 100%);
    --hero-card: rgba(20,23,21,.9);
    --shadow: 0 18px 60px rgba(0,0,0,.36);
    --radius: 10px;
}


html[data-theme="green"] {
    --page: #f5f7f2;
    --surface: #ffffff;
    --surface-soft: #edf3e9;
    --text: #1f2922;
    --muted: #667067;
    --primary: #376548;
    --primary-dark: #244a33;
    --accent: #d6b45f;
    --accent-soft: #f4ead0;
    --line: #dbe3d9;
    --header: #ffffff;
    --header-text: #213127;
    --promo: #355f45;
    --promo-text: #ffffff;
    --footer: #243229;
    --footer-text: rgba(255,255,255,.75);
    --hero-gradient: linear-gradient(115deg, #eef5e9 0%, #ffffff 58%, #f6efd9 100%);
    --hero-card: rgba(255,255,255,.88);
    --shadow: 0 18px 55px rgba(37,64,45,.12);
    --radius: 18px;
}

html[data-theme="tabs"] {
    --page: #f6f7fb;
    --surface: #ffffff;
    --surface-soft: #f0f3fa;
    --text: #202438;
    --muted: #697084;
    --primary: #315d9d;
    --primary-dark: #244778;
    --accent: #f1a640;
    --accent-soft: #fff0d8;
    --line: #dde2ee;
    --header: #ffffff;
    --header-text: #202438;
    --promo: #2f5f9e;
    --promo-text: #ffffff;
    --footer: #252b43;
    --footer-text: rgba(255,255,255,.76);
    --hero-gradient: linear-gradient(118deg, #f5f8ff 0%, #ffffff 48%, #fff4df 100%);
    --hero-card: rgba(255,255,255,.92);
    --shadow: 0 18px 55px rgba(46,68,110,.13);
}


html[data-theme="fresh"] {
    --page: #fff8ef;
    --surface: #ffffff;
    --surface-soft: #fff0df;
    --text: #30241d;
    --muted: #77675d;
    --primary: #c84f2f;
    --primary-dark: #9f351d;
    --accent: #efb246;
    --accent-soft: #ffe8bd;
    --line: #ead9ca;
    --header: #fffdf9;
    --header-text: #30241d;
    --promo: #d45532;
    --promo-text: #ffffff;
    --footer: #34251f;
    --footer-text: rgba(255,255,255,.76);
    --hero-gradient: radial-gradient(circle at 80% 25%, rgba(239,178,70,.25), transparent 28%), linear-gradient(116deg, #fff9ef 0%, #ffffff 52%, #ffe5cf 100%);
    --hero-card: rgba(255,255,255,.94);
    --shadow: 0 18px 55px rgba(155,74,37,.16);
    --radius: 20px;
}


html[data-theme="turquoise"] {
    --page: #f4f8f8;
    --surface: #ffffff;
    --surface-soft: #e8f3f3;
    --text: #162536;
    --muted: #62727a;
    --primary: #43aeb1;
    --primary-dark: #278c90;
    --accent: #75c9ca;
    --accent-soft: #d9f0f0;
    --line: #cfe3e4;
    --header: #ffffff;
    --header-text: #162536;
    --promo: #43aeb1;
    --promo-text: #ffffff;
    --footer: #142b33;
    --footer-text: rgba(255,255,255,.76);
    --hero-gradient: linear-gradient(112deg, #ffffff 0%, #f2f8f8 48%, #dff0f0 100%);
    --hero-card: rgba(255,255,255,.95);
    --shadow: 0 18px 55px rgba(40,116,120,.14);
    --radius: 12px;
}

html[data-theme="minimal"] {
    --page: #f7f6f2;
    --surface: #ffffff;
    --surface-soft: #efeee9;
    --text: #202020;
    --muted: #6c6a64;
    --primary: #222222;
    --primary-dark: #000000;
    --accent: #ad8b4c;
    --accent-soft: #eee5d4;
    --line: #dfddd6;
    --header: #ffffff;
    --header-text: #1f1f1f;
    --promo: #e9e5dc;
    --promo-text: #202020;
    --footer: #202020;
    --footer-text: rgba(255,255,255,.73);
    --hero-gradient: linear-gradient(110deg, #ffffff 0%, #f7f6f2 65%, #ece8df 100%);
    --hero-card: rgba(255,255,255,.96);
    --shadow: 0 18px 55px rgba(0,0,0,.09);
    --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--page);
    line-height: 1.6;
    transition: background .25s ease, color .25s ease;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.proposal-bar {
    background: #17221b;
    color: #ffffff;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.proposal-wrap {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    padding: 9px 0;
}
.proposal-label {
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: rgba(255,255,255,.68);
}
.theme-switcher {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.theme-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 0 13px;
    color: rgba(255,255,255,.8);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 999px;
    cursor: pointer;
}
.theme-btn:hover, .theme-btn.is-active {
    color: #17221b;
    background: #ffffff;
    border-color: #ffffff;
}
.theme-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255,255,255,.25);
}
.theme-dot-blackgold { background: linear-gradient(135deg, #111 0 52%, #c5a15d 52%); }
.theme-dot-green { background: #4f805d; }
.theme-dot-tabs { background: linear-gradient(135deg, #4c85cc 0 45%, #eea63d 45% 72%, #78a85b 72%); }
.theme-dot-minimal { background: #e7e2d9; border: 1px solid #777; }
.theme-dot-fresh { background: linear-gradient(135deg, #c84f2f 0 58%, #efb246 58%); }
.theme-dot-turquoise { background: linear-gradient(135deg, #43aeb1 0 58%, #ffffff 58%); border: 1px solid #8bbfc1; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--header) 94%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}
.nav-wrap {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    line-height: .95;
    color: var(--header-text);
}
.brand-symbol {
    color: var(--accent);
    font-size: 1.85rem;
}
.brand span span { display: block; }
.brand-main {
    font-size: .71rem;
    letter-spacing: .18em;
}
.brand-sub {
    font-family: Georgia, serif;
    font-size: 1.38rem;
    letter-spacing: .06em;
}
.main-nav {
    display: flex;
    gap: 30px;
    color: var(--header-text);
    font-size: .96rem;
}
.main-nav a:hover { color: var(--primary); }
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--header-text);
    padding: 9px 14px;
    border-radius: 8px;
}

.hero {
    min-height: 650px;
    position: relative;
    overflow: hidden;
    display: grid;
    align-items: center;
    background: var(--hero-gradient);
}
.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
    align-items: center;
    gap: 70px;
    padding: 90px 0;
}
.hero-content { max-width: 760px; }
.eyebrow {
    margin: 0 0 15px;
    color: var(--primary);
    font-size: .8rem;
    font-weight: 800;
    letter-spacing: .17em;
    text-transform: uppercase;
}
.hero h1 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    font-size: clamp(3rem, 6.4vw, 6rem);
    line-height: .98;
    letter-spacing: -.045em;
}
.hero-text {
    max-width: 650px;
    margin: 27px 0 0;
    color: var(--muted);
    font-size: 1.14rem;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 34px;
}
.btn {
    min-height: 52px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 0 23px;
    border: 1px solid transparent;
    border-radius: calc(var(--radius) / 2);
    font-weight: 750;
    cursor: pointer;
}
.btn-primary {
    background: var(--primary);
    color: #ffffff;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.hero-card {
    padding: 34px;
    background: var(--hero-card);
    border: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.hero-card-kicker {
    margin: 0 0 13px;
    color: var(--primary);
    font-size: .75rem;
    letter-spacing: .16em;
    font-weight: 800;
}
.hero-card strong {
    display: block;
    font-family: Georgia, serif;
    font-size: 1.75rem;
    line-height: 1.15;
}
.hero-card ul {
    margin: 25px 0 0;
    padding: 0;
    list-style: none;
}
.hero-card li {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
}
.hero-card li::before {
    content: "✓";
    margin-right: 9px;
    color: var(--primary);
    font-weight: 800;
}
.hero-art { position: absolute; inset: 0; pointer-events: none; }
.art-circle {
    position: absolute;
    border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
    border-radius: 50%;
}
.art-circle-one { width: 460px; height: 460px; right: -120px; top: 40px; }
.art-circle-two { width: 260px; height: 260px; right: 80px; bottom: -80px; }
.art-star {
    position: absolute;
    right: 8%;
    top: 25%;
    color: color-mix(in srgb, var(--accent) 18%, transparent);
    font-size: 12rem;
}

.benefits {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.benefits article {
    padding: 33px 24px;
    border-right: 1px solid var(--line);
}
.benefits article:first-child { border-left: 1px solid var(--line); }
.benefit-number {
    color: var(--primary);
    font-size: .74rem;
    letter-spacing: .15em;
    font-weight: 800;
}
.benefits h2 { margin: 8px 0 5px; font-size: 1.07rem; }
.benefits p { margin: 0; color: var(--muted); font-size: .92rem; }

.section { padding: 95px 0; }
.catalog-section { background: var(--page); }
.section-heading { max-width: 750px; margin-bottom: 42px; }
.section-heading h2, .about-grid h2, .promo h2, .contact h2 {
    margin: 0 0 15px;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    font-size: clamp(2.25rem, 4.8vw, 4.15rem);
    line-height: 1.04;
}
.section-heading > p:last-child { color: var(--muted); font-size: 1.04rem; }

.search-demo {
    margin-bottom: 28px;
    padding: 26px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.search-demo label {
    display: block;
    margin-bottom: 9px;
    color: var(--text);
    font-weight: 750;
}
.search-row { display: flex; gap: 10px; }
.search-row input {
    min-width: 0;
    flex: 1;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) / 2);
    background: var(--page);
    color: var(--text);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 17px;
}
.category-card {
    min-height: 190px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 7px 25px rgba(0,0,0,.035);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}
.category-icon { font-size: 2rem; }
.category-card strong {
    margin-top: auto;
    padding-top: 22px;
    font-family: Georgia, serif;
    font-size: 1.45rem;
    line-height: 1.15;
}
.category-card small {
    margin-top: 9px;
    color: var(--primary);
    font-weight: 750;
}

/* Varianta B zvýrazní barevné záložky kategorií */
html[data-theme="tabs"] .category-green { border-top: 9px solid #66a05c; }
html[data-theme="tabs"] .category-orange { border-top: 9px solid #ed9c3b; }
html[data-theme="tabs"] .category-blue { border-top: 9px solid #477fc1; }
html[data-theme="tabs"] .category-yellow { border-top: 9px solid #d6bd3f; }
html[data-theme="tabs"] .category-purple { border-top: 9px solid #8b6eb3; }
html[data-theme="tabs"] .category-red { border-top: 9px solid #ce665d; }

/* Varianta C omezuje dekorace */
html[data-theme="minimal"] .category-icon,
html[data-theme="minimal"] .hero-art,
html[data-theme="minimal"] .hero-card-kicker {
    display: none;
}
html[data-theme="minimal"] .category-card {
    min-height: 145px;
    box-shadow: none;
}
html[data-theme="minimal"] .hero-card {
    box-shadow: none;
}

.promo {
    background: var(--promo);
    color: var(--promo-text);
}
.promo .eyebrow {
    color: color-mix(in srgb, var(--accent) 70%, var(--promo-text));
}
.promo-wrap {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 45px;
}
.promo-wrap > div { max-width: 760px; }
.promo p:not(.eyebrow) { color: color-mix(in srgb, var(--promo-text) 72%, transparent); }
.btn-promo {
    background: var(--accent);
    color: #202020;
}
.btn-promo:hover { filter: brightness(1.06); }

.about-section { background: var(--surface); }
.about-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 75px;
    align-items: start;
}
.about-text { color: var(--muted); font-size: 1.08rem; }

.contact {
    background: var(--surface-soft);
    border-top: 1px solid var(--line);
}
.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 75px;
}
.contact > .container > div > p:not(.eyebrow) { color: var(--muted); }
.contact-placeholder {
    margin-top: 28px;
    padding: 18px 20px;
    border-left: 4px solid var(--primary);
    background: var(--surface);
}
.contact-placeholder p { margin: 3px 0; }
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 17px;
}
.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: .9rem;
}
.contact-form label:first-child { grid-column: 1 / -1; }
.contact-form input {
    width: 100%;
    min-height: 50px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) / 2);
    background: var(--surface);
    color: var(--text);
}
.contact-form .btn, .form-note { grid-column: 1 / -1; }
.form-note { margin: 0; color: var(--muted); font-size: .82rem; }

.site-footer {
    background: var(--footer);
    color: var(--footer-text);
}
.footer-wrap {
    min-height: 175px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.footer-wrap strong { color: #ffffff; letter-spacing: .07em; }
.footer-wrap p { margin: 4px 0; }
.footer-meta { text-align: right; font-size: .87rem; }
.footer-meta a:hover { color: var(--accent); }

@media (max-width: 920px) {
    .hero-grid { grid-template-columns: 1fr; gap: 35px; }
    .hero-card { max-width: 620px; }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
    .promo-wrap { flex-direction: column; align-items: start; }
}

@media (max-width: 680px) {
    .container { width: min(100% - 28px, 1180px); }
    .proposal-label { width: 100%; text-align: center; }
    .theme-btn { font-size: .78rem; }
    .nav-toggle { display: inline-flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 82px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 12px 20px 18px;
        background: var(--header);
        border-bottom: 1px solid var(--line);
    }
    .main-nav.is-open { display: flex; }
    .main-nav a { padding: 12px 0; }
    .hero { min-height: auto; }
    .hero-grid { padding: 70px 0; }
    .hero h1 { font-size: clamp(2.7rem, 13vw, 4.5rem); }
    .hero-card { padding: 25px; }
    .benefits-grid, .category-grid { grid-template-columns: 1fr; }
    .benefits article, .benefits article:first-child {
        border-left: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
    }
    .search-row { flex-direction: column; }
    .contact-form { grid-template-columns: 1fr; }
    .contact-form label,
    .contact-form label:first-child,
    .contact-form .btn,
    .form-note { grid-column: 1; }
    .footer-wrap {
        padding: 42px 0;
        flex-direction: column;
        align-items: flex-start;
    }
    .footer-meta { text-align: left; }
}


/* Varianta 0 – původní návrh: černo-zlatý úvod, světlý obsah */
html[data-theme="blackgold"] {
    --page: #f4f0e7;
    --surface: #ffffff;
    --surface-soft: #171a18;
    --text: #181a18;
    --muted: #686b66;
    --primary: #b58d45;
    --primary-dark: #927035;
    --accent: #c6a15b;
    --accent-soft: #efe4ca;
    --line: rgba(0,0,0,.10);
    --header: #0f1110;
    --header-text: #ffffff;
    --promo: #355641;
    --promo-text: #ffffff;
    --footer: #0b0d0c;
    --footer-text: rgba(255,255,255,.72);
    --hero-gradient: radial-gradient(circle at 76% 34%, rgba(198,161,91,.18), transparent 27%), linear-gradient(120deg, #0d0f0e 0%, #151916 58%, #24251f 100%);
    --hero-card: rgba(20,23,21,.91);
    --shadow: 0 18px 60px rgba(0,0,0,.18);
    --radius: 6px;
}
html[data-theme="blackgold"] .proposal-bar {
    background: #050605;
}
html[data-theme="blackgold"] .hero {
    color: #ffffff;
}
html[data-theme="blackgold"] .hero .eyebrow,
html[data-theme="blackgold"] .hero-card-kicker {
    color: #e2c989;
}
html[data-theme="blackgold"] .hero-text,
html[data-theme="blackgold"] .hero-card li {
    color: rgba(255,255,255,.70);
}
html[data-theme="blackgold"] .hero-card {
    color: #ffffff;
    border-color: rgba(255,255,255,.14);
}
html[data-theme="blackgold"] .hero-card li {
    border-bottom-color: rgba(255,255,255,.12);
}
html[data-theme="blackgold"] .hero-card li::before {
    color: #c6a15b;
}
html[data-theme="blackgold"] .benefits {
    background: #0d0f0e;
    color: #ffffff;
    border-color: rgba(255,255,255,.12);
}
html[data-theme="blackgold"] .benefits article {
    border-color: rgba(255,255,255,.12);
}
html[data-theme="blackgold"] .benefits p {
    color: rgba(255,255,255,.64);
}
html[data-theme="blackgold"] .catalog-section {
    background: #f4f0e7;
}
html[data-theme="blackgold"] .search-demo,
html[data-theme="blackgold"] .category-card {
    background: #ebe4d5;
}
html[data-theme="blackgold"] .about-section {
    background: #f4f0e7;
}
html[data-theme="blackgold"] .contact {
    background: #171a18;
    color: #ffffff;
}
html[data-theme="blackgold"] .contact .eyebrow {
    color: #e2c989;
}
html[data-theme="blackgold"] .contact > .container > div > p:not(.eyebrow),
html[data-theme="blackgold"] .contact-form label,
html[data-theme="blackgold"] .form-note {
    color: rgba(255,255,255,.66);
}
html[data-theme="blackgold"] .contact-placeholder,
html[data-theme="blackgold"] .contact-form input {
    background: rgba(255,255,255,.06);
    color: #ffffff;
    border-color: rgba(255,255,255,.16);
}
html[data-theme="blackgold"] .btn-primary {
    color: #161616;
    background: #c6a15b;
}
html[data-theme="blackgold"] .btn-primary:hover {
    background: #e2c989;
}
html[data-theme="blackgold"] .hero-art .art-star {
    color: rgba(197,161,93,.12);
}

/* Varianta D – světlá a výraznější gastro paleta */
html[data-theme="fresh"] .category-green { border-top: 8px solid #6c9c54; }
html[data-theme="fresh"] .category-orange { border-top: 8px solid #e58b32; }
html[data-theme="fresh"] .category-blue { border-top: 8px solid #4185a8; }
html[data-theme="fresh"] .category-yellow { border-top: 8px solid #e5b93f; }
html[data-theme="fresh"] .category-purple { border-top: 8px solid #8e65a5; }
html[data-theme="fresh"] .category-red { border-top: 8px solid #c84f2f; }
html[data-theme="fresh"] .hero h1 {
    color: #7f2d1b;
}


/* Varianta E – modernizace současného tyrkysového webu */
html[data-theme="turquoise"] .brand-symbol {
    color: #43aeb1;
}
html[data-theme="turquoise"] .hero h1 {
    color: #182a3a;
}
html[data-theme="turquoise"] .hero-card {
    border-top: 7px solid #43aeb1;
}
html[data-theme="turquoise"] .category-card {
    border-top: 6px solid #75c9ca;
}
html[data-theme="turquoise"] .category-card:nth-child(2n) {
    border-top-color: #3d9699;
}
html[data-theme="turquoise"] .benefits {
    background:
        repeating-linear-gradient(
            90deg,
            rgba(67,174,177,.035) 0,
            rgba(67,174,177,.035) 2px,
            transparent 2px,
            transparent 8px
        ),
        #ffffff;
}
html[data-theme="turquoise"] .promo {
    background: linear-gradient(115deg, #43aeb1, #2d8f93);
}
html[data-theme="turquoise"] .btn-promo {
    background: #ffffff;
    color: #267f83;
}