/* =========================================================
   HOTEL DVOŘÁK – stylopis
   Mobile-first přístup: základní styly platí pro mobil,
   větší obrazovky se doplňují přes media queries (min-width).
   ========================================================= */

/* ---------- Proměnné barev a typografie ---------- */
:root {
  --color-bg: #f7f5f1;          /* krémové pozadí */
  --color-bg-alt: #efece5;      /* o odstín tmavší krémová */
  --color-dark: #1a1a1a;        /* téměř černá – text, tlačítka */
  --color-text: #3b3832;
  --color-text-muted: #6f6b62;
  --color-light: #ffffff;
  --color-border: #ddd8cd;

  --font-heading: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --container-width: 1200px;
  --radius: 4px;
  --transition: 250ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  /* Hlavička + pruh obsazenosti jsou "přilepené" nahoře – tímhle odsazením
     se nadpis sekce po kliknutí v menu neschová pod ně. */
  scroll-padding-top: 140px;
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; margin: 0; color: var(--color-dark); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Opakující se prvky ---------- */
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0 0 10px;
}
.eyebrow--light { color: rgba(255,255,255,0.85); }

.section-title {
  font-size: 1.9rem;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title--light { color: var(--color-light); }

.btn {
  display: inline-block;
  padding: 14px 26px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), border-color var(--transition);
}
.btn--dark { background: var(--color-dark); color: var(--color-light); }
.btn--dark:hover { background: #333; transform: translateY(-2px); }

.btn--light { background: var(--color-light); color: var(--color-dark); }
.btn--light:hover { background: var(--color-bg-alt); transform: translateY(-2px); }

/* ---------- Animace při scrollu (fade + posun nahoru) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Uživatelé preferující omezené animace – žádný posun/fade */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn, .room-card, .perk { transition: none !important; }
}

/* =========================================================
   HLAVIČKA
   ========================================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; letter-spacing: 0.08em; color: var(--color-dark); }
.logo__sub { font-size: 0.6rem; letter-spacing: 0.2em; color: var(--color-text-muted); margin-top: 2px; }

/* Hamburger – viditelný na mobilu */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   PRUH S OBSAZENOSTÍ
   min-height je nastavená napevno, aby si pruh místo rezervoval
   hned od začátku – obsah stránky se tak neposune skokem ve
   chvíli, kdy skript doplní text po načtení CSV.
   ========================================================= */
.occupancy-bar {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 1rem; /* 16px na mobilu */
  font-weight: 600;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border); /* oddělení od loga a menu nad ním */
}
@media (min-width: 700px) {
  .occupancy-bar { font-size: 1.125rem; } /* 18px na počítači */
}
.occupancy-bar__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex: none;
  background: var(--color-border); /* neutrální barva, dokud stav není známý */
}
/* Telefon v textu je výrazný odkaz – podtržený, stejný tučný řez jako okolní text */
.occupancy-bar__text a {
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 700;
}

/* Tlumená zelená – máme volno (světlejší pozadí + tmavší text kvůli kontrastu) */
.occupancy-bar--volno { background: #e3ecdd; color: #3c4e32; }
.occupancy-bar--volno .occupancy-bar__dot { background: #6c8a5e; }

/* Tlumená cihlová – plno */
.occupancy-bar--plno { background: #f3ddd5; color: #6b3024; }
.occupancy-bar--plno .occupancy-bar__dot { background: #b5584a; }

/* Neutrální stav – nepodařilo se načíst, pozadí necháváme neutrální krémové */
.occupancy-bar--neutral { color: var(--color-text-muted); }

/* Mobilní navigace – skryté mimo obrazovku, zobrazí se přes třídu is-open */
.nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: min(80%, 320px);
  background: var(--color-light);
  box-shadow: -4px 0 20px rgba(0,0,0,0.08);
  padding: 90px 32px 32px;
  transform: translateX(100%);
  transition: transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.nav.is-open { transform: translateX(0); }

.nav__list { display: flex; flex-direction: column; gap: 20px; }
.nav__link {
  font-size: 1rem;
  color: var(--color-dark);
  position: relative;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-dark);
  transition: width var(--transition);
}
.nav__link:hover::after { width: 100%; }

.nav__cta { align-self: flex-start; }

/* ---------- Od tabletu výš: klasické horizontální menu ---------- */
@media (min-width: 900px) {
  .hamburger { display: none; }
  .nav {
    position: static;
    height: auto;
    width: auto;
    background: transparent;
    box-shadow: none;
    padding: 0;
    transform: none;
    flex-direction: row;
    align-items: center;
    gap: 36px;
  }
  .nav__list { flex-direction: row; gap: 28px; }
  .nav__link { font-size: 0.88rem; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 100%);
}
.hero__content {
  position: relative;
  color: var(--color-light);
  padding-bottom: 56px;
  max-width: 640px;
  /* přepsání vycentrování z .container – zarovnání k levému okraji stránky */
  margin-left: max(20px, calc((100% - var(--container-width)) / 2));
  margin-right: auto;
}
.hero__title {
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  color: var(--color-light);
  margin-bottom: 18px;
}
.hero__text { font-size: 1rem; margin-bottom: 26px; color: rgba(255,255,255,0.92); }

/* =========================================================
   RYCHLÝ KONTAKT PANEL
   ========================================================= */
.quickbar { background: var(--color-light); border-bottom: 1px solid var(--color-border); }
.quickbar__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 26px 20px;
}
.quickbar__item { display: flex; flex-direction: column; gap: 4px; }
.quickbar__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); }
.quickbar__value { font-size: 0.95rem; color: var(--color-dark); }
.quickbar__value a { transition: opacity var(--transition); }
.quickbar__value a:hover { opacity: 0.65; text-decoration: underline; }
.quickbar__btn { justify-self: start; }

@media (min-width: 700px) {
  .quickbar__inner {
    grid-template-columns: repeat(3, 1fr) auto;
    align-items: center;
  }
  .quickbar__btn { justify-self: end; }
}

/* =========================================================
   VÝHODY
   ========================================================= */
.perks { padding: 56px 0; }
.perks__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 16px;
  text-align: center;
}
.perk { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.perk__icon { width: 36px; height: 36px; color: var(--color-dark); }
.perk p { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); }

@media (min-width: 700px) {
  .perks__grid { grid-template-columns: repeat(5, 1fr); }
}

/* =========================================================
   POKOJE
   ========================================================= */
.rooms { padding: 60px 0; }
.rooms__intro {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}
.rooms__desc { color: var(--color-text-muted); max-width: 420px; }

.rooms__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.room-card { transition: transform var(--transition); }
.room-card:hover { transform: translateY(-6px); }
.room-card__media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  margin-bottom: 14px;
}
.room-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.room-card:hover .room-card__media img { transform: scale(1.05); }
.room-card__title { font-size: 1.05rem; margin-bottom: 6px; }
.room-card__tags { font-size: 0.82rem; color: var(--color-text-muted); }

@media (min-width: 700px) {
  .rooms__intro { flex-direction: row; justify-content: space-between; align-items: flex-end; }
  .rooms__grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   ATMOSFÉRA (fullwidth foto)
   ========================================================= */
.atmosphere {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.atmosphere__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.atmosphere__overlay { position: absolute; inset: 0; background: rgba(10,10,10,0.5); }
.atmosphere__content { position: relative; max-width: 540px; padding: 60px 20px; }
.atmosphere__text { color: rgba(255,255,255,0.92); margin-bottom: 24px; }

/* =========================================================
   O HOTELU
   ========================================================= */
.about { padding: 64px 0; }
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.about__text p { color: var(--color-text-muted); margin-bottom: 22px; }
.about__media img { border-radius: var(--radius); }

@media (min-width: 900px) {
  .about__grid { grid-template-columns: 1fr 1fr; gap: 56px; }
}

/* =========================================================
   GALERIE
   ========================================================= */
.gallery { padding: 64px 0 72px; }
.gallery__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.gallery__grid img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform var(--transition), filter var(--transition);
}
.gallery__grid img:hover { transform: scale(1.03); filter: brightness(1.04); }

@media (min-width: 700px) {
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .gallery__grid img:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; height: 100%; }
}

/* =========================================================
   KONTAKT (sekce #kontakt) – jednoduchá vizitka bez formuláře
   ========================================================= */
.contact { background: var(--color-bg-alt); padding: 64px 0; }

.contact-simple__lead { color: var(--color-text-muted); max-width: 480px; margin: 0 0 28px; }

.contact-simple {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.contact-simple__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-light);
  padding: 28px;
  border-radius: var(--radius);
}
/* Telefon je hlavní prvek sekce – velký a dobře klikatelný i na mobilu */
.contact-simple__phone {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-dark);
  transition: opacity var(--transition);
}
.contact-simple__phone:hover { opacity: 0.7; }
.contact-simple__email {
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.contact-simple__email:hover { color: var(--color-text-muted); }
.contact-simple__address { margin: 0; color: var(--color-text-muted); }

.contact-simple__map {
  min-height: 280px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.contact-simple__map iframe { width: 100%; height: 100%; min-height: 280px; display: block; }

@media (min-width: 900px) {
  .contact-simple { grid-template-columns: 1fr 1fr; align-items: stretch; }
}

/* ---------------------------------------------------------
   Následující styly patří k vypnutému formuláři poptávky
   (viz zakomentovaný kód v index.html) – teď se nepoužívají,
   zůstávají pro případ, že se formulář v budoucnu zase zapne.
   --------------------------------------------------------- */

/* Upozornění "nezávazná poptávka" + rychlý telefonní odkaz */
.form-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  margin: 20px 0 32px;
  padding: 16px 20px;
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.form-note p { margin: 0; color: var(--color-text-muted); font-size: 0.9rem; flex: 1 1 240px; }
.form-note__call {
  font-weight: 700;
  white-space: nowrap;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-dark);
  transition: color var(--transition), border-color var(--transition);
}
.form-note__call:hover { color: var(--color-text-muted); border-color: var(--color-text-muted); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.contact__lead { color: var(--color-text-muted); margin-bottom: 24px; }
.contact__list { display: flex; flex-direction: column; gap: 10px; }
.contact__list strong { color: var(--color-dark); }
.contact__list a {
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 2px;
  transition: color var(--transition);
}
.contact__list a:hover { color: var(--color-text-muted); }

.contact__form {
  background: var(--color-light);
  padding: 24px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Dvojice polí vedle sebe od širších obrazovek (telefon/e-mail, příjezd/odjezd...) */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
/* Reset výchozího vzhledu fieldsetu (skupina "Délka pobytu") */
fieldset.form-field { border: none; padding: 0; margin: 0; }
fieldset.form-field legend { padding: 0; font-size: 0.8rem; color: var(--color-text-muted); }

.form-field label { font-size: 0.8rem; color: var(--color-text-muted); }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  transition: border-color var(--transition);
}
.form-field textarea { min-height: auto; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-dark);
}

/* Rádia a checkboxy – větší klikací plocha, pohodlné na mobilu */
.form-radio-group { display: flex; flex-wrap: wrap; gap: 10px 28px; }
.form-radio,
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text);
  cursor: pointer;
}
.form-radio input,
.form-checkbox input {
  width: 19px;
  height: 19px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-dark);
}

/* Honeypot pole – skryté pro lidi, roboti ho často přesto vyplní */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Chybové hlášky validace pod poli */
.form-error {
  display: none;
  font-size: 0.78rem;
  color: #b3261e;
}
.form-field.has-error .form-error,
fieldset.has-error .form-error { display: block; }
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #b3261e; }
fieldset.has-error legend { color: #b3261e; }

.form-submit { align-self: flex-start; }
.form-status { font-size: 0.85rem; min-height: 1.2em; color: var(--color-text-muted); }
.form-status.is-success { color: #2f6b3a; }
.form-status.is-error { color: #b3261e; }

@media (min-width: 900px) {
  .contact__grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   PLOVOUCÍ TLAČÍTKO "ZAVOLAT" NA MOBILU
   ========================================================= */
.mobile-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  display: block;
  text-align: center;
  background: var(--color-dark);
  color: var(--color-light);
  padding: 15px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
  transition: transform var(--transition), opacity var(--transition);
}
/* Skryté, když je sekce Kontakt (s velkým telefonem) vidět na obrazovce (řídí script.js) */
.mobile-cta.is-hidden {
  transform: translateY(130%);
  opacity: 0;
  pointer-events: none;
}
@media (min-width: 900px) {
  .mobile-cta { display: none; }
}

/* =========================================================
   PATIČKA
   ========================================================= */
.footer { background: var(--color-dark); color: rgba(255,255,255,0.75); padding: 40px 0 100px; }

@media (min-width: 900px) {
  /* Na desktopu plovoucí tlačítko není, netřeba extra místo dole */
  .footer { padding-bottom: 40px; }
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}
.logo--footer .logo__name { color: var(--color-light); }
.logo--footer .logo__sub { color: rgba(255,255,255,0.6); }
.footer__nav { display: flex; flex-wrap: wrap; gap: 16px; }
.footer__nav a { font-size: 0.85rem; transition: color var(--transition); }
.footer__nav a:hover { color: var(--color-light); }
.footer__copy { font-size: 0.78rem; color: rgba(255,255,255,0.5); }

@media (min-width: 700px) {
  .footer__inner { flex-direction: row; justify-content: space-between; align-items: center; }
}