/* Moderní eko design: přírodní tóny, velké mezery, jednoduchost */

:root{
    --bg: #f6fbf6;
    --card: #ffffff;
    --muted: #6b7a6b;
    --accent: #6aa84f;
    --accent-dark: #4f8a36;
    --text: #20322a;
    --max-width: 1100px;
    --radius: 12px;
    --glass: rgba(255,255,255,0.6);
    font-size: 16px;
}

*{box-sizing:border-box}

body{
    margin:0;
    font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
    background: linear-gradient(180deg,var(--bg) 0%,#eef6ee 100%);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    line-height:1.5;
}

.container{
    max-width:var(--max-width);
    margin:0 auto;
    padding:1rem;
}

/* Navigace: moderní, čistá a responzivní */

.nav-wrap{
    display:flex;
    align-items:center;
    gap:1rem;
    justify-content:space-between;
    padding:0.5rem 0;
}

.brand{
    font-weight:700;
    color:var(--accent-dark);
    text-decoration:none;
    font-size:1.125rem;
}

.nav-toggle{
    display:none;
    background:transparent;
    border:0;
    padding:0.25rem;
    cursor:pointer;
    margin-left:auto;
}

.hamburger{ display:inline-block; width:26px; height:18px; position:relative; }
.hamburger span{ display:block; position:absolute; height:2px; left:0; right:0; background:var(--text); border-radius:2px; transition:transform .25s ease, opacity .2s ease; }
.hamburger span:nth-child(1){ top:0; }
.hamburger span:nth-child(2){ top:8px; }
.hamburger span:nth-child(3){ top:16px; }

.main-nav{
    display:flex;
    align-items:center;
    gap:1rem;
    margin-left:1.25rem;
}

.nav-list{
    list-style:none;
    display:flex;
    gap:1rem;
    margin:0;
    padding:0;
    align-items:center;
}

.nav-list a{
    position:relative;
    color:var(--muted);
    text-decoration:none;
    padding:0.5rem 0.9rem;
    border-radius:999px;
    font-weight:600;
    transition: color .18s ease, transform .12s ease, background .18s ease;
    display:inline-flex;
    align-items:center;
    gap:0.6rem;
    font-size:0.95rem;
    letter-spacing:0.01em;
    background:transparent;
}

/* malý ikonkový kruh před odkazem */
.nav-list a::before{
    content:'';
    width:8px;
    height:8px;
    border-radius:50%;
    background:transparent;
    display:inline-block;
    margin-right:6px;
    transition: background .18s ease, transform .18s ease;
    transform:scale(0.9);
    text-decoration:none;

}

/* jemné zvýraznění a slide underline */
.nav-list a::after{
    content:'';
    position:absolute;
    left:12%;
    right:12%;
    bottom:6px;
    height:2px;
    background:linear-gradient(90deg,var(--accent),var(--accent-dark));
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .22s cubic-bezier(.2,.9,.2,1);
    border-radius:2px;
    opacity:0.95;
    text-decoration:none;

}

/* hover */
.nav-list a:hover{
    color:var(--accent-dark);
    transform:translateY(-3px);
    background: rgba(80,120,80,0.03);
    text-decoration:none;

}
.nav-list a:hover::after{ transform:scaleX(1); }
.nav-list a:hover::before{ background:var(--accent); transform:scale(1.05); }

/* focus accessibility */
.nav-list a:focus{
    outline:2px solid rgba(106,168,79,0.16);
    outline-offset:3px;
}

/* aktivní (current) položka */
.nav-list a.active{
    background: linear-gradient(180deg, rgba(106,168,79,0.12), rgba(79,138,54,0.06));
    color:var(--accent-dark);
    box-shadow: 0 6px 18px rgba(80,140,60,0.06);   
    text-decoration:none;
}
.nav-list a.active::before{ background:var(--accent-dark); }
.nav-list a.active::after{ transform:scaleX(1); }

/* drobné úpravy CTA aby ladila s odkazy */
.nav-cta{
    margin-left:1rem;
    background:linear-gradient(180deg,var(--accent),var(--accent-dark));
    color:#fff;
    padding:0.5rem 0.95rem;
    border-radius:999px;
    text-decoration:none;
    font-weight:700;
    box-shadow:0 8px 18px rgba(80,140,60,0.12);
    transition:transform .15s ease, box-shadow .15s ease, opacity .12s ease;
    display:inline-flex;
    align-items:center;
    gap:0.5rem;
}
.nav-cta:hover{ transform:translateY(-3px); box-shadow:0 12px 26px rgba(80,140,60,0.16); opacity:0.98; }

/* sticky header */
.site-header{
    position:sticky;
    top:0;
    z-index:40;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(32,50,42,0.04);
}

/* sections */
.section{
    padding:2.25rem 0;
}

h2{
    margin:0 0 1rem 0;
    color:var(--accent-dark);
    font-size:1.5rem;
}

.cards{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1rem; }

.card{
    background:var(--card);
    padding:1.2rem;
    border-radius:var(--radius);
    box-shadow:0 6px 18px rgba(32,50,42,0.04);
    border:1px solid rgba(32,50,42,0.03);
}

.card h3{ margin:0 0 .5rem 0; color:var(--accent-dark); }

.projects{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:1rem;
}

.project{
    background:linear-gradient(180deg, #fbfff9, #f6fbf6);
    border-radius:10px;
    padding:1rem;
    border:1px solid rgba(80,120,80,0.04);
}

.thumb{
    height:120px;
    border-radius:8px;
    background:linear-gradient(135deg,#e9f5ea,#d8efe0);
    margin-bottom:.8rem;
    box-shadow: inset 0 -6px 14px rgba(76,141,81,0.02);
}

/* form */
.contact-form{ margin-top:1rem; max-width:780px; display:block; }

.form-row{ display:flex; gap:0.75rem; margin-bottom:0.75rem; }
.form-row input{ flex:1; }

input[type="text"], input[type="email"], textarea{
    width:100%;
    padding:0.8rem;
    border-radius:8px;
    border:1px solid rgba(32,50,42,0.08);
    background:#fff;
    font-family:inherit;
    color:var(--text);
    resize:vertical;
}

.form-actions{ margin-top:0.75rem; display:flex; gap:0.5rem; }

.muted{ color:var(--muted); margin-bottom:0.5rem; }
.footnote{ color:var(--muted); font-size:0.9rem; margin-top:0.75rem; }

/* footer */
.site-footer{
    padding:1.25rem 0;
    text-align:center;
    color:var(--muted);
    border-top:1px solid rgba(80,120,80,0.04);
}

/* univerzální styl pro všechny odkazy (hezké, subtilní, konzistentní) */
a {
    color: var(--accent-dark);
    text-decoration: none;
    position: relative;
    transition: color .18s ease, transform .12s ease, opacity .12s ease;
}

a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dark));
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .22s cubic-bezier(.2,.9,.2,1), opacity .18s ease;
    opacity: 0.95;
    border-radius: 2px;
}

a:hover, a:focus {
    color: var(--accent-dark);
    transform: translateY(-1px);
    outline: none;
}
a:hover::after, a:focus::after { transform: scaleX(1); }

/* varianty tlačítek/odkazů */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .48rem .9rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.btn-primary { background: linear-gradient(180deg, var(--accent), var(--accent-dark)); color: #fff; box-shadow: 0 8px 18px rgba(80,140,60,0.12); }
.btn-ghost { background: transparent; border: 1px solid rgba(32,50,42,0.06); color: var(--text); }

/* malé ikonky v linkech (pokud použité) */
.icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    vertical-align: middle;
}

/* VYLEPŠENÝ FORMULÁŘ */
/* wrappery */
.contact-form { margin-top: 1rem; max-width: 820px; display: grid; gap: 1rem; }

/* grid layout: dvě pole vedle sebe na desktopu */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* jednotlivá skupina pole + label */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

/* vizuální vstupy */
.input, textarea {
    width: 100%;
    padding: 0.9rem;
    border-radius: 10px;
    border: 1px solid rgba(32,50,42,0.09);
    background: #fff;
    font-family: inherit;
    color: var(--text);
    box-shadow: 0 6px 18px rgba(32,50,42,0.03);
    transition: box-shadow .12s ease, border-color .12s ease, transform .06s ease;
    resize: vertical;
}

/* labely */
.input-group label {
    font-size: 0.85rem;
    color: var(--muted);
    font-weight: 600;
}

/* focus */
.input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-dark);
    box-shadow: 0 8px 20px rgba(80,140,60,0.08);
    transform: translateY(-1px);
}

/* checkbox a consent */
.consent {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    font-size: 0.95rem;
    color: var(--muted);
}

/* actions */
.form-actions {
    display: flex;
    gap: 0.6rem;
    justify-content: flex-start;
    align-items: center;
}

/* success message */
.form-success {
    display: none;
    padding: 0.9rem 1rem;
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(106,168,79,0.1), rgba(79,138,54,0.04));
    color: var(--accent-dark);
    border: 1px solid rgba(106,168,79,0.12);
}

/* malé texty a chyby */
.form-note { color: var(--muted); font-size: 0.9rem; }
.form-error { color: #b00020; font-size: 0.9rem; }

/* CENÍK: tabulkový formát */
.pricing-table-wrapper {
    overflow-x: auto;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(32,50,42,0.06);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.pricing-table thead {
    background: linear-gradient(180deg, rgba(106,168,79,0.12), rgba(79,138,54,0.06));
    border-bottom: 2px solid rgba(106,168,79,0.16);
}

.pricing-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 700;
    color: var(--accent-dark);
    font-size: 0.95rem;
}

.pricing-row {
    border-bottom: 1px solid rgba(32,50,42,0.05);
    transition: background .12s ease;
}

.pricing-row:hover {
    background: rgba(106,168,79,0.03);
}

.pricing-row td {
    padding: 1.2rem 1rem;
    vertical-align: middle;
}

.pricing-name {
    font-weight: 700;
    color: var(--text);
    min-width: 160px;
}

.pricing-details {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.4;
    max-width: 400px;
}

.pricing-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-dark);
    white-space: nowrap;
    min-width: 120px;
}

/* zvýraznění doporučeného řádku */
.pricing-row--featured {
    background: linear-gradient(180deg, rgba(106,168,79,0.08), rgba(79,138,54,0.03));
    border-left: 4px solid var(--accent);
}

.pricing-row--featured:hover {
    background: linear-gradient(180deg, rgba(106,168,79,0.12), rgba(79,138,54,0.06));
}

/* badge */
.badge {
    background: linear-gradient(180deg, var(--accent), var(--accent-dark));
    color: #fff;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 0.5rem;
    display: inline-block;
}

/* malé tlačítko */
.btn-small {
    padding: 0.45rem 0.75rem;
    font-size: 0.9rem;
}

/* responzivní tabulka */
@media (max-width: 1024px) {
    .pricing-table th,
    .pricing-table td {
        padding: 0.9rem;
    }

    .pricing-details {
        font-size: 0.9rem;
        max-width: 280px;
    }
}

@media (max-width: 768px) {
    /* na mobilu: převrátit tabulku na karty */
    .pricing-table-wrapper {
        overflow-x: visible;
        box-shadow: none;
    }

    .pricing-table {
        display: block;
    }

    .pricing-table thead {
        display: none;
    }

    .pricing-table tbody {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .pricing-row {
        display: block;
        background: linear-gradient(180deg, #ffffff, #fbfdfb);
        border: 1px solid rgba(32,50,42,0.06);
        border-radius: 12px;
        padding: 1.2rem;
        margin: 0;
        box-shadow: 0 8px 20px rgba(32,50,42,0.04);
    }

    .pricing-row--featured {
        border: 2px solid var(--accent);
        background: linear-gradient(180deg, rgba(106,168,79,0.06), rgba(79,138,54,0.02));
    }

    .pricing-row td {
        display: block;
        padding: 0.5rem 0;
        border: none;
    }

    .pricing-row td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--accent-dark);
        display: block;
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }

    .pricing-name {
        padding-bottom: 0.8rem;
        border-bottom: 1px solid rgba(32,50,42,0.05);
    }

    .pricing-details {
        max-width: none;
        margin: 0.6rem 0;
    }

    .pricing-price {
        font-size: 1.5rem;
        margin: 0.8rem 0;
    }
}

/* mobil: sloupce */
@media (max-width:880px){
    .hero-inner{ flex-direction:column; text-align:center; }
    .main-nav{ float:none; margin-top:0.5rem; display:flex; gap:0.5rem; justify-content:center; }
    .form-row{ flex-direction:column; }

    .nav-toggle{ display:block; }

    .main-nav{
        position: absolute;
        top:100%;
        right:0;
        left:0;
        background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,250,0.98));
        padding:1rem;
        flex-direction:column;
        gap:0.75rem;
        align-items:stretch;
        transform-origin:top;
        box-shadow:0 12px 30px rgba(32,50,42,0.06);
        border-bottom-left-radius:12px;
        border-bottom-right-radius:12px;
        max-height:0;
        overflow:hidden;
        transition:max-height .28s ease;
    }

    .main-nav.open{
        max-height:420px; /* dostatečná výška pro položky */
    }

    .nav-list{
        flex-direction:column;
        gap:0.5rem;
    }

    .nav-cta{ width:100%; text-align:center; }
}

/* animace hamburgeru při otevření (aktivní třída .open na #navToggle) */
.nav-toggle.open .hamburger span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav-toggle.open .hamburger span:nth-child(2){ opacity:0; }
.nav-toggle.open .hamburger span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

.hero {
    padding: 5rem 0;
    text-align: center;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text {
    width: 100%;
}

.hero-text h1 {
    font-size: 3rem;
    margin: 0 0 1rem 0;
    color: var(--text);
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-text p {
    color: var(--muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.hero-visual {
    display: none;
}

/* mobil */
@media (max-width: 880px) {
    .hero {
        padding: 3rem 0;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }
}