/* ═══════════════════════════════════════════════════════════
   Zen Zahrada — Public web styles
   Staví na /assets/css/tokens.css.
   ═══════════════════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Anchor links (#sluzby, #o-nas) skipnou pod fixed nav. */
  scroll-padding-top: 88px;
  /* Native browser controls (calendar picker, scroll bars, ...) v dark variantě. */
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--surface-base);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  /* Long-word break — bez tohoto by URL nebo dlouhá CZ slova (žehletinerové)
     způsobila horizontal overflow na úzkých viewportech. */
  overflow-wrap: break-word;
  word-wrap: break-word;
}
h1, h2, h3, h4 { overflow-wrap: break-word; }

/* Fixed nav výška ~72px — main odsadit aby content nesahal pod nav. */
main { padding-top: 72px; }
@media (min-width: 640px) { main { padding-top: 76px; } }

/* Standard page section padding — opakovalo se přes 20+ views jako inline
   style="padding: 48px 0". */
.zz-section { padding: 48px 0; }
.zz-section--lg { padding: 80px 0; }
.zz-section--compact { padding: 48px 0 32px; }

/* CTA group za content blokem. NEPOUŽÍVAT pro form submit — ten patří
   těsně k poli nad ním (8-12px), ne 64. */
.zz-actions {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--border-s);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}
.zz-section-divider {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border-s);
}
@media (max-width: 540px) {
  .zz-actions { margin-top: 48px; padding-top: 24px; }
  .zz-section-divider { margin-top: 48px; padding-top: 20px; }
}

/* ── Klient subnav — inline tabs ── */
.klient-subnav {
  margin: 24px 0 8px;
}
.klient-subnav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-d);
}
@media (min-width: 640px) {
  .klient-subnav-inner { padding: 0 32px; }
}
.klient-subnav-tabs {
  display: flex;
  gap: 2px;
  flex-wrap: wrap;
  overflow-x: auto;
  scrollbar-width: none;
}
.klient-subnav-tabs::-webkit-scrollbar { display: none; }

.klient-subnav-link {
  display: inline-block;
  padding: 12px 14px;
  color: var(--text2);
  font-size: .92rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--t-f), border-color var(--t-f);
  white-space: nowrap;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
  font-family: inherit;
}
.klient-subnav-link:hover {
  color: var(--gold-200);
}
.klient-subnav-link.is-active {
  color: var(--gold-200);
  border-bottom-color: var(--gold-400);
  font-weight: 600;
}
@media (max-width: 540px) {
  .klient-subnav { margin: 16px 0 4px; }
  .klient-subnav-inner { padding: 0 16px; gap: 8px; }
  .klient-subnav-link { padding: 10px 8px; font-size: .85rem; }
}

a { color: var(--gold-400); text-decoration: none; transition: color var(--t-f); }
a:hover { color: var(--gold-200); }

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

/* ── Layout ── */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 640px) { .wrap { padding: 0 32px; } }

section { padding: 80px 0; position: relative; }
@media (min-width: 900px) { section { padding: 110px 0; } }

/* ── Ambient atmosphere ── */
.amb {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 48% at 5% 92%, rgba(201,145,58,.14), transparent 68%),
    radial-gradient(ellipse 40% 30% at 96% 8%, rgba(155,94,42,.10), transparent 62%);
  animation: breath 10s ease-in-out infinite;
}
@keyframes breath {
  0%, 100% { opacity: .28; }
  50%      { opacity: .5; }
}

/* ── Typography ── */
.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 16px;
}
.eyebrow::before { content: '— '; opacity: .5; }

h1.display, h2.display, h3.display {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.12;
  color: var(--text);
  margin: 0 0 22px;
}
h1.display em, h2.display em { font-style: italic; color: var(--gold-400); font-weight: 500; }

h1.display { font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1.05; }
h2.display { font-size: clamp(1.8rem, 4vw, 2.8rem); max-width: 18ch; }
h3.display { font-size: 1.4rem; color: var(--gold-400); }

.sub {
  color: var(--text2);
  font-size: 1.02rem;
  max-width: 58ch;
  margin: 0 0 48px;
}

/* ── Nav ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 18px 0;
  background: rgba(15, 13, 10, .94);
  border-bottom: 1px solid var(--border-s);
  transition: background 260ms, border-color 260ms, backdrop-filter 260ms, box-shadow 260ms;
}
/* Při scrollu zapneme blur — defaultně off kvůli mobile GPU cost. */
.site-nav.scrolled {
  background: rgba(15, 13, 10, .98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-d);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; max-width: 1180px; margin: 0 auto; padding: 0 16px;
  flex-wrap: wrap;
}
@media (min-width: 640px) { .nav-inner { padding: 0 32px; gap: 20px; } }
@media (max-width: 540px) {
  .nav-inner { padding: 0 12px; }
  .brand .s { display: none; }
  .brand .n { font-size: 1rem; }
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand svg { width: 30px; height: 30px; opacity: .9; }
.brand .n { font-family: var(--font-serif); font-size: 1.1rem; font-weight: 600; }
.brand .s {
  font-size: .58rem;
  color: var(--muted);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-top: 1px;
}

.nav-links { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 820px) { .nav-links .lnk { display: none; } }
@media (max-width: 540px) {
  .nav-links { gap: 8px; }
  .nav-links .btn { padding: 8px 12px; font-size: .82rem; }
  .nav-links .lnk-logout { font-size: .78rem; }
}

.lnk { color: var(--text2); font-size: .9rem; position: relative; }
.lnk:hover { color: var(--gold-400); }

/* Logout button v top navu — vypadá jako lnk text, je to ale form button */
.nav-logout-form {
  display: inline;
  margin: 0;
  padding: 0;
  gap: 0;
}
.lnk-logout {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  cursor: pointer;
  color: var(--muted);
  font-size: .85rem;
}
.lnk-logout:hover { color: var(--err); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: var(--rs);
  font-size: .9rem; font-weight: 600;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-m), box-shadow var(--t-m), background var(--t-m),
              border-color var(--t-m), color var(--t-m);
  letter-spacing: .01em;
}
.btn-primary {
  background: linear-gradient(180deg, var(--gold-500), var(--gold-700));
  color: var(--on-gold);
  box-shadow: 0 2px 12px rgba(200,150,50,.18);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px rgba(200,150,50,.32);
  background: linear-gradient(180deg, var(--gold-400), var(--gold-500));
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--text2);
  border-color: var(--border-s);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--gold-400);
  border-color: rgba(200,150,50,.35);
  background: rgba(200,150,50,.05);
}

.btn-danger {
  color: #f4b298;
  border-color: rgba(192,120,88,.45);
  background: rgba(192,120,88,.08);
}
.btn-danger:hover {
  color: #ffd0bd;
  border-color: rgba(192,120,88,.7);
  background: rgba(192,120,88,.16);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--surface-base), 0 0 0 4px rgba(200,150,50,.5);
}

/* ── Hero ── */
.hero {
  min-height: calc(100vh - 72px);
  display: flex; align-items: center;
  padding-top: 80px; padding-bottom: 60px;
  position: relative; overflow: hidden;
}
@media (min-width: 640px) { .hero { min-height: calc(100vh - 76px); } }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 72px;
  align-items: center; position: relative; z-index: 2;
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding: 0 20px; }
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 400; line-height: 1.05; letter-spacing: -.02em;
  margin: 0 0 28px; color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--gold-400); }
.hero-lead { font-size: 1.12rem; color: var(--text2); max-width: 44ch; margin: 0 0 40px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-meta {
  display: flex; gap: 26px;
  font-size: .82rem; color: var(--muted);
  flex-wrap: wrap;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }

.orb {
  position: relative; width: 100%; aspect-ratio: 1;
  max-width: 460px; margin: 0 auto;
}
.orb-core {
  position: absolute; inset: 16%; border-radius: 50%;
  background: radial-gradient(circle at 36% 32%, #e8b84b 0%, #c9913a 38%, #7d5418 72%, #221409 100%);
  box-shadow: 0 0 80px rgba(201,145,58,.32), inset 0 0 80px rgba(0,0,0,.55);
}

/* ── Cards (služby, feature grid) ── */
.card {
  background: var(--surface-raised);
  border: 1px solid var(--border-s);
  border-radius: var(--r);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-m), box-shadow var(--t-m), transform var(--t-m);
}
.card:hover {
  border-color: var(--border-d);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card-grid {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

/* ── Forms ── */
form { display: flex; flex-direction: column; gap: 16px; }

label.field { display: flex; flex-direction: column; gap: 6px; font-size: .82rem; color: var(--text2); }

/* Všechny native input typy v dark theme. */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="search"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
select,
textarea {
  background: var(--surface-raised);
  border: 1px solid var(--border-d);
  border-radius: var(--rs);
  color: var(--text);
  padding: 12px 14px;
  font-family: inherit;
  font-size: .95rem;
  line-height: 1.4;
  transition: border-color var(--t-f), background var(--t-f), box-shadow var(--t-f);
  /* Native sebepřepisující vzhled pryč — pak si nastavíme svůj. */
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  color-scheme: dark;
}

/* Custom select chevron (native není stylovatelný). */
select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5l5 5 5-5' stroke='%23f5d98a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
  padding-right: 38px;
  cursor: pointer;
}

/* <option>: Chrome/Safari respektují jen bg + color (Firefox víc). */
select option {
  background: var(--surface-float);
  color: var(--text);
  padding: 8px 10px;
}
select option:checked,
select option:hover {
  background: var(--gold-700);
  color: var(--gold-200);
}
select option:disabled { color: var(--muted); }

/* Calendar/clock picker indicator → cream barva pro dark bg (Chrome/Safari). */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator,
input[type="week"]::-webkit-calendar-picker-indicator {
  filter: invert(85%) sepia(30%) saturate(400%) hue-rotate(355deg) brightness(96%);
  cursor: pointer;
  opacity: .85;
}
input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  filter: invert(85%) sepia(30%) saturate(400%) hue-rotate(355deg) brightness(96%);
  opacity: .8;
}

input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  background: var(--surface-float);
  box-shadow: 0 0 0 2px var(--surface-base), 0 0 0 4px rgba(232,184,75,.25);
}
input:required:invalid:not(:placeholder-shown) { border-color: rgba(192,120,88,.5); }
input:disabled, select:disabled, textarea:disabled {
  opacity: .55;
  cursor: not-allowed;
}

/* Custom checkbox/radio (default Chrome je světlý). */
input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  background: var(--surface-raised);
  border: 1.5px solid var(--border-a);
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--t-f), border-color var(--t-f);
  vertical-align: middle;
  margin: 0 8px 0 0;
  flex-shrink: 0;
}
input[type="radio"] { border-radius: 50%; }
input[type="checkbox"]:checked,
input[type="radio"]:checked {
  background: var(--gold-500);
  border-color: var(--gold-400);
}
input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'><path d='M2 6l3 3 5-6' stroke='%231a1208' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
}
input[type="radio"]:checked {
  box-shadow: inset 0 0 0 4px var(--surface-raised);
}
input[type="checkbox"]:focus-visible,
input[type="radio"]:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

/* ── Alerts ── */
.alert {
  padding: 14px 18px;
  border-radius: var(--rs);
  border: 1px solid var(--border-d);
  background: rgba(192,120,88,.10);
  color: var(--text);
  font-size: .92rem;
  line-height: 1.5;
  margin-bottom: 20px;
}
.alert strong {
  color: var(--gold-200);
  display: block;
  margin-bottom: 4px;
}
.alert a {
  color: var(--gold-200);
  text-decoration: underline;
}
.alert-detail { font-size: .92rem; }

/* Error variant — výrazný terracotta */
.alert-error {
  background: rgba(192,120,88,.14);
  border-color: rgba(192,120,88,.45);
  color: var(--text);
}
.alert-error strong { color: #f4b298; }

/* Success variant — jade */
.alert-success {
  background: rgba(77,148,112,.10);
  border-color: rgba(77,148,112,.35);
  color: var(--text);
}
.alert-success strong { color: #9de5b8; }

/* ── Footer ── */
footer.site-footer {
  border-top: 1px solid var(--border-s);
  padding: 60px 0 40px;
  margin-top: 60px;
  background: var(--surface-side);
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
@media (min-width: 640px) { .footer-inner { padding: 0 32px; } }

footer h4 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gold-500);
  font-weight: 600;
  margin: 0 0 14px;
}
footer p, footer a { font-size: .88rem; color: var(--text2); }
footer a:hover { color: var(--gold-400); }

.copyright {
  border-top: 1px solid var(--border-s);
  margin-top: 40px;
  padding-top: 20px;
  font-size: .76rem;
  color: var(--muted);
  text-align: center;
}

/* ── Utility ── */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.gold { color: var(--gold-400); }
.muted { color: var(--muted); }