/* H&G TechDesk – moderný dizajn */
:root {
    --burgundy: #800020;
    --burgundy-deep: #55001a;
    --burgundy-tint: #f8ecef;
    --ink: #1d1a1b;
    --muted: #6a6164;
    --bg: #f4f3f3;
    --surface: #ffffff;
    --line: #e7e2e4;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 1px 2px rgba(29,26,27,.05), 0 8px 24px rgba(29,26,27,.06);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Plus Jakarta Sans', 'Segoe UI', Arial, sans-serif;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--burgundy); }
a:focus-visible, .btn:focus-visible {
    outline: 3px solid var(--burgundy);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ---------- Hlavička a navigácia ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.site-header .bar {
    max-width: 1080px;
    margin: 0 auto;
    padding: .9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: var(--ink);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -.01em;
}

.brand-mark {
    width: 2.4rem;
    height: 2.4rem;
    display: grid;
    place-items: center;
    background: var(--burgundy);
    color: #fff;
    border-radius: 10px;
    font-size: .95rem;
    font-weight: 800;
    letter-spacing: -.02em;
}

.brand small { font-weight: 500; color: var(--muted); }

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
}

nav a {
    display: block;
    padding: .5rem .95rem;
    border-radius: 999px;
    color: var(--ink);
    font-weight: 600;
    font-size: .95rem;
    text-decoration: none;
    transition: background-color .2s, color .2s;
}

nav a:hover { background: var(--bg); }

nav a.active {
    background: var(--burgundy-tint);
    color: var(--burgundy);
}

/* ---------- Hero (úvodná stránka) ---------- */
.hero {
    background:
        radial-gradient(circle at 85% 20%, rgba(255,255,255,.10), transparent 40%),
        linear-gradient(135deg, var(--burgundy) 0%, var(--burgundy-deep) 100%);
    color: #fff;
}

.hero .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 5rem 1.5rem 5.5rem;
}

.hero h1 {
    margin: 0 0 1rem;
    max-width: 16ch;
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    line-height: 1.08;
    letter-spacing: -.03em;
    font-weight: 800;
}

.hero p {
    margin: 0 0 2rem;
    max-width: 52ch;
    font-size: 1.15rem;
    color: rgba(255,255,255,.85);
}

.btn {
    display: inline-block;
    padding: .85rem 1.6rem;
    border-radius: 999px;
    background: #fff;
    color: var(--burgundy);
    font-weight: 700;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.btn.solid { background: var(--burgundy); color: #fff; }
.btn.solid:hover { box-shadow: 0 8px 20px rgba(128,0,32,.3); }

/* ---------- Obsah ---------- */
main {
    flex: 1;
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 3rem 1.5rem 4rem;
}

main > h1 {
    margin: 0 0 .5rem;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -.025em;
    color: var(--burgundy);
}

main .lead {
    margin: 0 0 2.5rem;
    max-width: 60ch;
    color: var(--muted);
    font-size: 1.15rem;
}

h2 {
    margin: 3rem 0 1rem;
    font-size: 1.5rem;
    line-height: 1.25;
    letter-spacing: -.02em;
}
main > h2:first-child, .hero + main > h2:first-child { margin-top: 0; }

h3 { margin: 0 0 .4rem; font-size: 1.15rem; letter-spacing: -.01em; }

p { margin: 0 0 1rem; max-width: 68ch; }

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.panel > :last-child { margin-bottom: 0; }

/* Dlaždice produktov */
.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin: 0 0 1.5rem;
}

.tile {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow);
}

.tile .icon {
    width: 3rem;
    height: 3rem;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    background: var(--burgundy-tint);
    border-radius: 12px;
    font-size: 1.5rem;
}

.tile p { margin: 0; color: var(--muted); font-size: .98rem; }

.service {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.6rem 1.8rem;
    background: var(--burgundy);
    color: #fff;
    border-radius: var(--radius);
}
.service .icon { font-size: 1.8rem; line-height: 1.2; }
.service h3 { color: #fff; }
.service p { margin: 0; color: rgba(255,255,255,.85); }

/* Kroky nákupu */
.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: krok;
    display: grid;
    gap: 1rem;
}

.steps li {
    counter-increment: krok;
    position: relative;
    padding: 1.2rem 1.4rem 1.2rem 4.4rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.steps li::before {
    content: counter(krok);
    position: absolute;
    left: 1.2rem;
    top: 1.1rem;
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    background: var(--burgundy);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: .95rem;
}

.steps strong { display: block; }
.steps span { color: var(--muted); font-size: .98rem; }

/* Zoznamy s odrážkami */
.checklist {
    margin: 0 0 1rem;
    padding-left: 1.2rem;
}
.checklist li { margin-bottom: .4rem; padding-left: .2rem; }
.checklist li::marker { color: var(--burgundy); }

.notice {
    margin-top: 1.5rem;
    padding: 1.1rem 1.3rem;
    background: var(--burgundy-tint);
    border-left: 4px solid var(--burgundy);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.notice p { margin: 0; }

/* Kontakt */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.contact-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow);
}

.contact-card h2 { margin: 0 0 .8rem; font-size: 1.1rem; }

.contact-card dl { margin: 0; }
.contact-card dt { font-size: .85rem; color: var(--muted); margin-top: .7rem; }
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

/* Legislatíva – na stiahnutie */
.download-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .75rem;
}

.download-list a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.3rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    color: var(--ink);
    font-weight: 600;
    text-decoration: none;
    transition: border-color .2s, background-color .2s;
}

.download-list a::before {
    content: "↓";
    flex: none;
    width: 2.2rem;
    height: 2.2rem;
    display: grid;
    place-items: center;
    background: var(--burgundy-tint);
    color: var(--burgundy);
    border-radius: 50%;
    font-weight: 800;
}

.download-list a::after {
    content: attr(data-type);
    margin-left: auto;
    font-size: .8rem;
    font-weight: 600;
    color: var(--muted);
}

.download-list a:hover { border-color: var(--burgundy); background: var(--burgundy-tint); }

/* ---------- Päta ---------- */
footer {
    background: var(--ink);
    color: rgba(255,255,255,.75);
    font-size: .92rem;
}

footer .inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.6rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .5rem 2rem;
}

footer p { margin: 0; max-width: none; }

/* ---------- Mobil ---------- */
@media (max-width: 640px) {
    body { font-size: 1rem; }
    .site-header .bar { padding: .7rem 1rem; }
    nav ul { gap: 0; margin: 0 -.4rem; }
    nav a { padding: .45rem .7rem; font-size: .9rem; }
    .hero .inner { padding: 3.2rem 1.25rem 3.6rem; }
    main { padding: 2rem 1.25rem 3rem; }
    .panel { padding: 1.4rem; }
    .service { flex-direction: column; gap: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}