/* ==========================================================================
   Hřebíček Vitana — e-shop styles
   Barevná paleta inspirovaná obalem: teplá hnědá, Vitana zelená, akcentní červená
   ========================================================================== */

:root {
  --green: #2e7d32;
  --green-dark: #1f5a24;
  --green-soft: #e8f2e6;
  --red: #d62828;
  --brown: #6b4423;
  --brown-soft: #f3e7d8;
  --sand: #faf5ee;
  --ink: #23201c;
  --muted: #6f675d;
  --line: #e7ddd0;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(60, 40, 20, .10);
  --shadow-sm: 0 3px 12px rgba(60, 40, 20, .08);
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1140px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--green-dark); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  border: 0; cursor: pointer; font-family: inherit; font-weight: 700;
  padding: 15px 30px; border-radius: 999px; font-size: 1.05rem;
  text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(46,125,50,.28); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--green-dark); border: 2px solid var(--green); }
.btn-ghost:hover { background: var(--green-soft); }
.btn-block { width: 100%; }

.eyebrow {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: .78rem; font-weight: 700; color: var(--green-dark);
  background: var(--green-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-logo {
  font-weight: 800; font-style: italic; font-size: 1.35rem; color: #fff;
  background: var(--red); padding: 4px 14px; border-radius: 999px; letter-spacing: -.02em;
}
.brand-sub { font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .96rem; }
.main-nav a:hover { color: var(--green-dark); }
.header-cta { display: inline-flex; align-items: center; gap: 8px; }
.header-price { font-weight: 800; color: var(--ink); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--sand), #fff); padding: 48px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-media {
  background: radial-gradient(circle at 50% 40%, #fff, var(--brown-soft));
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
}
.hero-media img { max-height: 460px; width: auto; filter: drop-shadow(0 18px 26px rgba(80,50,20,.18)); }
.hero p.lede { font-size: 1.15rem; color: var(--muted); margin: 0 0 24px; }

.price-row { display: flex; align-items: baseline; gap: 14px; margin: 20px 0 8px; }
.price-now { font-size: 2.1rem; font-weight: 800; color: var(--ink); }
.price-old { font-size: 1.2rem; color: var(--muted); text-decoration: line-through; }
.price-note { font-size: .9rem; color: var(--muted); margin: 0 0 22px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-checks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 8px; }
.hero-checks li { display: flex; gap: 10px; align-items: center; color: var(--ink); font-weight: 600; }
.hero-checks li::before { content: "✓"; color: var(--green); font-weight: 800; }

/* ---------- Trust bar ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 22px 20px; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-ico { font-size: 1.5rem; }
.trust-item b { display: block; font-size: .96rem; }
.trust-item span { font-size: .84rem; color: var(--muted); }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm);
}
.card .ico { font-size: 1.8rem; margin-bottom: 10px; }
.card p { color: var(--muted); margin: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.alt { background: var(--sand); }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; object-fit: cover; }
.split ul { padding-left: 0; list-style: none; margin: 18px 0 0; display: grid; gap: 10px; }
.split ul li { display: flex; gap: 10px; }
.split ul li::before { content: "•"; color: var(--green); font-weight: 800; }

.usage-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 24px; }
.step { background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 20px; }
.step-n { display:inline-flex; width:32px;height:32px; align-items:center;justify-content:center;
  background: var(--green); color:#fff; border-radius:50%; font-weight:800; margin-bottom:10px; }

/* ---------- Disclaimer box ---------- */
.notice {
  background: var(--green-soft); border: 1px solid #cfe3cb; border-left: 5px solid var(--green);
  border-radius: var(--radius-sm); padding: 18px 20px; color: #33502f; font-size: .95rem;
}
.notice b { color: var(--green-dark); }

/* ---------- Specs ---------- */
.specs-table { width: 100%; border-collapse: collapse; background:#fff; border-radius: var(--radius); overflow:hidden; border:1px solid var(--line); }
.specs-table th, .specs-table td { text-align: left; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.specs-table th { width: 42%; background: var(--sand); font-weight: 700; }
.specs-table tr:last-child th, .specs-table tr:last-child td { border-bottom: 0; }

/* ---------- Order ---------- */
.order { background: var(--brown-soft); }
.order-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.variant { display:block; border:2px solid var(--line); background:#fff; border-radius: var(--radius-sm);
  padding: 16px 18px; margin-bottom: 12px; cursor:pointer; transition: border-color .12s, box-shadow .12s; }
.variant:hover { border-color: var(--green); }
.variant input { margin-right: 10px; }
.variant.selected { border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,125,50,.12); }
.variant .v-row { display:flex; justify-content: space-between; align-items:center; gap: 12px; }
.variant .v-name { font-weight: 700; }
.variant .v-save { font-size:.8rem; color: var(--green-dark); background: var(--green-soft); padding:2px 8px; border-radius:999px; }
.variant .v-price b { font-size:1.2rem; }
.variant .v-unit { display:block; font-size:.8rem; color: var(--muted); }

.form-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 16px; }
.field label { display:block; font-weight:600; font-size:.9rem; margin-bottom:6px; }
.field input, .field select, .field textarea {
  width:100%; padding: 12px 14px; border:1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 1rem; background:#fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--green); border-color: var(--green); }
.field-row { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.consent { display:flex; gap:10px; align-items:flex-start; font-size:.86rem; color: var(--muted); margin-bottom:18px; }
.consent input { margin-top: 4px; }
.order-total { display:flex; justify-content:space-between; align-items:baseline; padding:14px 0; border-top:2px solid var(--line); margin-top: 6px; }
.order-total b { font-size:1.5rem; }
.form-msg { display:none; background: var(--green-soft); border:1px solid #cfe3cb; border-radius: var(--radius-sm); padding: 18px; margin-top: 16px; color:#2f4d2b; }

/* ---------- Buy card (redirect na pokladnu) ---------- */
.buy-card {
  display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: center;
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow); max-width: 900px; margin: 0 auto;
}
.buy-media { background: radial-gradient(circle at 50% 40%, #fff, var(--brown-soft)); border-radius: var(--radius-sm); padding: 18px; display:flex; align-items:center; justify-content:center; }
.buy-media img { max-height: 320px; width:auto; filter: drop-shadow(0 12px 20px rgba(80,50,20,.16)); }
.buy-info h3 { font-size: 1.5rem; margin-bottom: 4px; }
.buy-sub { color: var(--muted); margin: 0; }
.buy-checks { list-style:none; margin: 22px 0 0; padding: 0; display:grid; gap: 8px; }
.buy-checks li { display:flex; gap:10px; align-items:center; font-weight:600; }
.buy-checks li::before { content:"✓"; color: var(--green); font-weight: 800; }

/* ---------- FAQ ---------- */
.faq details { background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 20px; margin-bottom: 12px; }
.faq summary { cursor:pointer; font-weight:700; padding: 16px 0; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; color: var(--green); font-weight:800; font-size:1.4rem; }
.faq details[open] summary::after { content:"–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #d8d0c5; padding: 52px 0 28px; font-size:.92rem; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.site-footer h4 { color:#fff; font-size:1rem; margin:0 0 14px; }
.site-footer a { color:#d8d0c5; text-decoration:none; }
.site-footer a:hover { color:#fff; text-decoration:underline; }
.footer-links { list-style:none; padding:0; margin:0; display:grid; gap:9px; }
.legal-block { color:#a89e90; line-height:1.7; }
.legal-block b { color:#efe9df; }
.footer-bottom { border-top:1px solid #3a352e; padding-top:20px; color:#8f867a; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.placeholder { background:#4a4136; color:#ffd9a8; padding:0 4px; border-radius:4px; }

/* ---------- Legal pages ---------- */
.legal-page { max-width: 820px; margin: 0 auto; padding: 48px 20px 72px; }
.legal-page h1 { margin-bottom: .3em; }
.legal-page h2 { font-size: 1.3rem; margin-top: 1.6em; }
.legal-page p, .legal-page li { color: #3d382f; }
.legal-page .updated { color: var(--muted); font-size:.9rem; margin-bottom: 2em; }
.back-link { display:inline-block; margin-bottom: 24px; text-decoration:none; font-weight:600; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .order-grid, .buy-card { grid-template-columns: 1fr; gap: 32px; }
  .buy-card { padding: 24px; text-align: center; }
  .buy-checks li { justify-content: center; }
  .hero-media { order: -1; }
  .feature-grid, .usage-steps { grid-template-columns: 1fr; }
  .trust .wrap { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .main-nav { display: none; }
}
@media (max-width: 520px) {
  .field-row { grid-template-columns: 1fr; }
  .trust .wrap { grid-template-columns: 1fr; }
  .header-cta .btn { padding: 10px 18px; font-size: .95rem; }
}