/* ===========================================================
   facilityGO — sdílený stylopis (domecky.net)
   Design tokens + komponenty pro vícestránkový web.
   =========================================================== */

:root {
    --primary: #064e3b;        /* Emerald 900 */
    --primary-dark: #022c22;
    --primary-light: #10b981;  /* akcent */
    --dark: #022c22;
    --slate-800: #1e293b;
    --slate-600: #475569;
    --slate-400: #94a3b8;
    --light-bg: #f0fdf4;
    --border-color: #d1fae5;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--slate-800);
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
    margin: 0;
}

h1, h2, h3, h4, h5 {
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.15;
}

a { color: var(--primary-light); }

.text-light h1, .text-light h2, .text-light h3, .text-light h4, .text-light h5, .text-light p { color: #f8fafc !important; }

.section-label {
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    display: block;
}
.section-title { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }

/* ── NAVBAR ── */
.navbar-main {
    background: rgba(2, 44, 34, 0.95);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.navbar-main .logo-img { height: 32px; filter: brightness(0) invert(1); display: block; }
.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 2rem;
    transition: var(--transition);
}
.nav-links a:hover { color: var(--primary-light); }
.back-link { color: #fff; text-decoration: none; font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.back-link:hover { color: var(--primary-light); }

.btn-nav {
    background: var(--primary-light);
    color: #fff !important;
    border-radius: 8px;
    padding: 0.6rem 1.4rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}
.btn-nav:hover { background: #059669; }

/* ── SECTIONS ── */
section { padding: 7rem 0; position: relative; }
.bg-dark-section { background: var(--dark); color: #f8fafc; }
.bg-light-section { background: var(--light-bg); }

/* ── PAGE HERO (podstránky funkcí) ── */
.page-hero {
    padding: 6rem 0 5rem;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.22) 0%, transparent 55%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem, 5vw, 3.6rem); }
.page-hero p.lead { color: #a7f3d0; font-size: 1.2rem; max-width: 720px; }
.page-hero .eyebrow { color: var(--primary-light); font-weight: 800; text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.8rem; }

/* ── CARDS ── */
.f-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}
.f-card:hover { border-color: var(--primary-light); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.f-card h5 { margin-bottom: 0.5rem; }
.f-card p { color: var(--slate-600); margin-bottom: 0; font-size: 0.95rem; }
.f-icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; margin-bottom: 1.5rem; }
.f-icon i { width: 24px; height: 24px; }

/* ── HUB CARDS (rozcestník funkcí) ── */
.hub-card {
    display: block;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
.hub-card:hover { border-color: var(--primary-light); transform: translateY(-5px); box-shadow: 0 24px 48px rgba(0,0,0,0.07); }
.hub-card h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.hub-card p { color: var(--slate-600); font-size: 0.92rem; margin-bottom: 1rem; }
.hub-card .hub-more { color: var(--primary-light); font-weight: 700; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.35rem; }
.hub-card .hub-tags { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.hub-card .hub-tags li { font-size: 0.72rem; font-weight: 600; color: var(--primary); background: var(--light-bg); border: 1px solid var(--border-color); border-radius: 100px; padding: 0.15rem 0.6rem; }

/* ── FEATURE ROWS (střídavé bloky text/obraz) ── */
.feat-row { padding: 3.5rem 0; }
.feat-row + .feat-row { border-top: 1px solid var(--border-color); }
.feat-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.feat-list li { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.45rem 0; color: var(--slate-600); }
.feat-list li i { color: var(--primary-light); width: 20px; height: 20px; flex-shrink: 0; margin-top: 0.2rem; }
.feat-list li strong { color: var(--slate-800); }
.feat-visual {
    background: linear-gradient(135deg, var(--light-bg) 0%, #fff 100%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
}
.feat-visual .fv-row { display: flex; align-items: center; gap: 1rem; background: #fff; border: 1px solid var(--border-color); border-radius: 14px; padding: 1rem 1.25rem; }
.feat-visual .fv-row i { width: 22px; height: 22px; color: var(--primary-light); flex-shrink: 0; }
.feat-visual .fv-row span { font-weight: 600; color: var(--slate-800); font-size: 0.95rem; }
.feat-visual .fv-num { font-size: 2.4rem; font-weight: 900; color: var(--primary); line-height: 1; }
.feat-visual .fv-label { color: var(--slate-600); font-size: 0.85rem; }

/* ── STEP NUMBERS (proces) ── */
.step-num { width: 46px; height: 46px; border-radius: 14px; background: var(--primary); color: #fff; font-weight: 900; font-size: 1.25rem; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }

/* ── IMAGES ── */
.img-wrap { position: relative; border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.12); }
.img-wrap img { width: 100%; height: auto; display: block; transition: var(--transition); }
.img-wrap:hover img { transform: scale(1.03); }

/* ── MÉDIA / SCREENSHOTY ── */
figure.media { margin: 0; }
.media img { display: block; width: 100%; height: auto; }
.shot-browser { border-radius: 16px; overflow: hidden; border: 1px solid var(--border-color); box-shadow: 0 30px 60px rgba(0,0,0,.13); background: #fff; }
.shot-browser .chrome { display: flex; align-items: center; gap: 7px; padding: 11px 15px; background: #f1f5f9; border-bottom: 1px solid var(--border-color); }
.shot-browser .chrome i { width: 11px; height: 11px; border-radius: 50%; background: #cbd5e1; display: block; flex: 0 0 auto; }
.shot-browser .chrome .url { margin-left: 12px; font-size: .72rem; color: #64748b; background: #fff; border: 1px solid var(--border-color); border-radius: 6px; padding: 4px 12px; }
.shot-browser img { aspect-ratio: 16 / 10; object-fit: cover; }
.shot-phone { width: 264px; max-width: 100%; margin: 0 auto; padding: 11px; background: #0f172a; border-radius: 40px; box-shadow: 0 30px 60px rgba(0,0,0,.2); position: relative; }
.shot-phone::before { content: ''; position: absolute; top: 11px; left: 50%; transform: translateX(-50%); width: 116px; height: 20px; background: #0f172a; border-radius: 0 0 14px 14px; z-index: 2; }
.shot-phone img { border-radius: 30px; aspect-ratio: 1080 / 2280; object-fit: cover; }
.shot-photo { border-radius: 24px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,.13); }
.shot-photo img { aspect-ratio: 4 / 3; object-fit: cover; }
figcaption { font-size: .8rem; color: var(--slate-400); text-align: center; margin-top: .85rem; }

/* ── CTA BAND ── */
.cta-band {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    border-radius: 28px;
    padding: 3.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(16,185,129,0.25) 0%, transparent 55%); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #a7f3d0; max-width: 600px; margin: 0 auto 2rem; }

/* ── FOOTER ── */
footer .footer-link {
    color: #a7f3d0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}
footer .footer-link:hover { color: #fff; }
footer .footer-link i { width: 18px; }

/* ── PRÁVNÍ / TEXTOVÉ STRÁNKY ── */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: 1.4rem; margin: 2.5rem 0 1rem; padding-top: 1.6rem; border-top: 1px solid var(--border-color); }
.legal h2:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }
.legal h3 { font-size: 1.08rem; margin: 1.4rem 0 .5rem; color: var(--slate-800); }
.legal p, .legal li { color: var(--slate-600); }
.legal ul, .legal ol { padding-left: 1.3rem; margin: .5rem 0 1rem; }
.legal li { margin: .35rem 0; }
.legal a { color: var(--primary-light); }
.legal .note { background: var(--light-bg); border: 1px solid var(--border-color); border-left: 4px solid var(--primary-light); border-radius: 12px; padding: 1rem 1.25rem; color: var(--slate-600); font-size: .92rem; margin: 1.25rem 0; }
.legal .updated { color: var(--slate-400); font-size: .85rem; margin-bottom: 2rem; display: block; }
.legal .toc { background: #fff; border: 1px solid var(--border-color); border-radius: 14px; padding: 1.25rem 1.5rem; margin-bottom: 2.5rem; }
.legal .toc ol { margin: 0; columns: 2; }
.legal .toc a { font-weight: 600; font-size: .9rem; }

/* ── UTILS ── */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.text-emerald-100 { color: #d1fae5; }

@media (max-width: 991px) {
    section { padding: 5rem 0; }
    .cta-band { padding: 2.5rem 1.5rem; }
}