/* hubart.cz v1 – čisté CSS bez frameworku, mobile-first (360 → 1920 px).
   Paleta Clay (#faf8f5 → #2c261d) s jedním zemitým akcentem. Písma hostovaná u nás (woff2, latin + latin-ext). */

/* ---------- Písma ---------- */
@font-face {
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("fonts/playfair-display.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
/* Záložní písma s metrikami webových písem: výměna při načtení skoro neposune text (CLS).
   Hodnoty spočítal tools/build-fonts.py. */
@font-face {
  font-family: "Inter fallback";
  src: local("Arial"), local("Helvetica Neue"), local("Helvetica"), local("Roboto");
  size-adjust: 106.21%;
  ascent-override: 91.21%;
  descent-override: 22.71%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "Playfair fallback";
  src: local("Georgia"), local("Times New Roman"), local("Noto Serif");
  size-adjust: 101.84%;
  ascent-override: 106.24%;
  descent-override: 24.65%;
  line-gap-override: 0%;
}

/* ---------- Proměnné ---------- */
:root {
  --clay-50: #faf8f5;   /* pozadí */
  --clay-100: #f3eee7;  /* plochy */
  --clay-200: #e6ded3;  /* linky */
  --clay-400: #b3a593;
  --clay-600: #6b6155;  /* tlumený text (kontrast 5,9 : 1) */
  --clay-900: #2c261d;  /* text */
  --accent: #9c5a3c;    /* terakota (kontrast 5,0 : 1) */
  --accent-dark: #7d4529;

  --serif: "Playfair Display", "Playfair fallback", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Inter fallback", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --wide: 72rem;
  --measure: 38rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-h: 3.5rem;
  --space: clamp(3.5rem, 9vw, 7rem);
}

/* ---------- Základ ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 0.5rem);
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  background: var(--clay-50);
  color: var(--clay-900);
  font: 400 1.0625rem/1.75 var(--sans);
  font-feature-settings: "kern", "liga", "calt";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
img,
svg {
  display: block;
  max-width: 100%;
}
img {
  height: auto;
}
a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  color: var(--accent-dark);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
::selection {
  background: var(--clay-200);
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.wrap {
  width: 100%;
  max-width: calc(var(--wide) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Přeskočení navigace ---------- */
.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--clay-900);
  color: var(--clay-50);
  border-radius: 4px;
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: none;
  color: var(--clay-50);
}

/* ---------- Hlavička (úzká, lepivá) ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #faf8f5f0;
  border-bottom: 1px solid var(--clay-200);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header {
    background: #faf8f5d1;
    backdrop-filter: saturate(140%) blur(8px);
  }
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: var(--header-h);
}
.brand {
  display: none;
  flex: none;
  font: 500 1.1875rem/1 var(--serif);
  letter-spacing: 0.01em;
  color: var(--clay-900);
  text-decoration: none;
  padding-block: 0.75rem;
}
.nav {
  flex: 1 1 auto;
  min-width: 0;
  /* Na mobilu se odkazy posouvají vodorovně uvnitř navigace, stránka ne. */
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent);
  mask-image: linear-gradient(to right, #000 calc(100% - 1.5rem), transparent);
}
.nav::-webkit-scrollbar {
  display: none;
}
.nav-list {
  display: flex;
  margin: 0;
  padding: 0 1rem 0 0;
  list-style: none;
}
.nav-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 0.625rem;
  color: var(--clay-600);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}
.nav-list li:first-child .nav-link {
  padding-left: 0;
}
.nav-link:hover {
  color: var(--clay-900);
}
.lang-switch {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin-left: auto;
  color: var(--clay-900);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
}
.lang-switch span[aria-hidden] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 1.75rem;
  padding-inline: 0.5rem;
  border: 1px solid var(--clay-400);
  border-radius: 999px;
}
.lang-switch:hover span[aria-hidden] {
  border-color: var(--clay-900);
}

@media (min-width: 48rem) {
  .brand {
    display: block;
    margin-right: auto;
  }
  .nav {
    flex: 0 1 auto;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .nav-list {
    padding: 0;
  }
  .nav-list li:first-child .nav-link {
    padding-left: 0.625rem;
  }
  .lang-switch {
    margin-left: 0.5rem;
  }
}
@media (min-width: 64rem) {
  .nav-link {
    padding-inline: 0.875rem;
  }
}

/* ---------- Úvod ---------- */
.hero {
  padding-block: clamp(1.25rem, 4vw, 3rem) var(--space);
}
.hero-logo {
  margin-inline: calc(-1 * var(--gutter));
}
.hero-logo img {
  width: 100%;
}
@media (min-width: 48rem) {
  .hero-logo {
    margin-inline: 0;
  }
}
.motto {
  margin: clamp(2.5rem, 7vw, 4.5rem) auto 1rem;
  font: 400 clamp(2.375rem, 1.6rem + 4vw, 4.75rem)/1.08 var(--serif);
  letter-spacing: -0.01em;
  text-align: center;
  text-wrap: balance;
}
.lead {
  max-width: 32rem;
  margin: 0 auto clamp(2.5rem, 7vw, 4.5rem);
  color: var(--clay-600);
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.6;
  text-align: center;
  text-wrap: balance;
}

/* ---------- Sekce ---------- */
.section {
  padding-block: var(--space);
  border-top: 1px solid var(--clay-200);
}
.section--video,
.section--contact {
  background: var(--clay-100);
}
.section-title {
  max-width: var(--measure);
  margin: 0 auto clamp(2rem, 5vw, 3rem);
  font: 400 clamp(1.875rem, 1.4rem + 2.4vw, 3rem)/1.15 var(--serif);
  text-align: center;
  text-wrap: balance;
}
.section-title::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 2px;
  margin: 1.25rem auto 0;
  background: var(--accent);
}

/* ---------- Text ---------- */
.text {
  max-width: var(--measure);
  margin: 0 auto 1.25em;
  text-wrap: pretty;
}
.text--lead {
  font: 400 clamp(1.375rem, 1.1rem + 1.2vw, 1.75rem)/1.35 var(--serif);
  text-align: center;
  text-wrap: balance;
}
.text--center {
  text-align: center;
}

/* ---------- Fotografie ---------- */
.figure {
  max-width: var(--wide);
  margin: clamp(2rem, 6vw, 4rem) calc(-1 * var(--gutter));
}
.figure img {
  width: 100%;
  background: var(--clay-100);
}
@media (min-width: 48rem) {
  .figure {
    margin-inline: auto;
  }
}
.hero .figure {
  margin-top: 0;
}

/* ---------- Video ---------- */
.video {
  max-width: 56rem;
  margin: 0 calc(-1 * var(--gutter));
  background: var(--clay-900);
}
@media (min-width: 48rem) {
  .video {
    margin-inline: auto;
  }
}
.video-link {
  position: relative;
  display: block;
  color: var(--clay-900);
  text-decoration: none;
}
.video-link img {
  width: 100%;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.video-link:hover img {
  opacity: 1;
}
.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.375rem 0.75rem 1.125rem;
  border-radius: 999px;
  background: #faf8f5f2;
  box-shadow: 0 6px 24px #2c261d40;
  font-weight: 600;
  white-space: nowrap;
  transform: translate(-50%, -50%);
  transition: background-color 0.2s;
}
.video-link:hover .video-play {
  background: #fff;
}
.video-icon {
  width: 1.375rem;
  height: 1.375rem;
  fill: var(--accent);
}
.video iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}
.video-note {
  max-width: 56rem;
  margin: 1rem auto 0;
  color: var(--clay-600);
  font-size: 0.875rem;
  text-align: center;
}

/* ---------- Kontakt ---------- */
.contacts {
  display: grid;
  gap: 1px;
  max-width: 44rem;
  margin: 2.5rem auto;
  padding: 0;
  list-style: none;
  background: var(--clay-200);
  border: 1px solid var(--clay-200);
}
.contact {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--clay-50);
}
.contact-label {
  color: var(--clay-600);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  font: 400 1.25rem/1.3 var(--serif);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.contact-link:hover {
  text-decoration: underline;
}
@media (min-width: 40rem) {
  .contacts {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Newsletter (MailerLite, jen CZ) ----------
   Vlastní vzhled, nic z CSS MailerLite. Stavy: chyba (.ml-error od MailerLite, .nl-field-error, .nl-error),
   načítání (.is-busy ze site.js, button.loading přepíná MailerLite přes style.display), úspěch (.nl-success). */
.newsletter {
  --error: #a32a1f; /* kontrast 10 : 1 na pozadí */
  max-width: 44rem;
  margin: clamp(3rem, 8vw, 4.5rem) auto 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--clay-50);
  border: 1px solid var(--clay-200);
}
.newsletter-title {
  margin: 0 0 0.5rem;
  font: 400 clamp(1.5rem, 1.25rem + 1vw, 1.875rem)/1.2 var(--serif);
}
.newsletter-intro {
  margin: 0 0 1.5rem;
  color: var(--clay-600);
}
.nl [hidden] {
  display: none !important;
}
.nl-fields {
  display: grid;
  gap: 1rem;
}
@media (min-width: 40rem) {
  .nl-fields {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}
.nl-label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 600;
}
.nl-input {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--clay-400);
  border-radius: 4px;
  background: #fff;
  color: var(--clay-900);
  font: 400 1rem/1.4 var(--sans); /* 16 px: iOS při fokusu nezvětšuje stránku */
}
.nl-input:hover {
  border-color: var(--clay-600);
}
.nl-input:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: 0;
}
.ml-error .nl-input {
  border-color: var(--error);
  box-shadow: inset 0 0 0 1px var(--error);
}
.nl-field-error {
  margin: 0;
  color: var(--error);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}
.nl-field-error:not(:empty) {
  margin-top: 0.5rem;
}
.nl-actions {
  margin-top: 1.25rem;
}
.nl-submit,
.nl-loading {
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border: 0;
  border-radius: 999px;
  font: 600 1rem/1.5 var(--sans);
}
.nl-submit {
  display: inline-flex;
  align-items: center;
  background: var(--clay-900);
  color: var(--clay-50);
  cursor: pointer;
}
.nl-submit:hover {
  background: var(--accent-dark);
}
.nl-submit:focus-visible {
  outline-offset: 3px;
}
/* Načítání: do navázání skriptu .is-busy ze site.js, potom přepíná tlačítka MailerLite (style.display). */
.nl-loading {
  display: none;
  background: var(--clay-200);
  color: var(--clay-900);
}
.nl-form.is-busy .nl-submit {
  display: none;
}
.nl-form.is-busy .nl-loading {
  display: inline-block;
}
.nl-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-right: 0.5rem;
  vertical-align: -0.125em;
  border: 2px solid var(--clay-600);
  border-right-color: transparent;
  border-radius: 50%;
}
@media (prefers-reduced-motion: no-preference) {
  .nl-spinner {
    animation: nl-spin 0.8s linear infinite;
  }
}
@keyframes nl-spin {
  to {
    transform: rotate(360deg);
  }
}
/* Text chyby od MailerLite (anglicky) se nezobrazuje, místo něj .nl-error. */
.nl .ml-server-error {
  display: none !important;
}
.nl-error {
  margin: 1rem 0 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--error);
  background: #a32a1f0d;
  color: var(--error);
  font-weight: 600;
}
.nl-error a {
  color: inherit;
}
.nl-success {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--clay-100);
  font: 400 1.25rem/1.4 var(--serif);
}
.nl-success p {
  margin: 0;
}
.nl-success:focus {
  outline: none;
}
.nl-success:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.nl-note,
.nl-noscript {
  margin: 1.25rem 0 0;
  color: var(--clay-600);
  font-size: 0.875rem;
  line-height: 1.6;
}
.nl-noscript {
  color: var(--clay-900);
  font-weight: 600;
}
/* Bez JS se formulář nezobrazí (odeslání by vedlo na syrovou odpověď MailerLite), místo něj <noscript>. */
@media (scripting: none) {
  .nl {
    display: none;
  }
}
.nl-privacy {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
}
.nl-privacy summary {
  padding-block: 0.75rem; /* dotykový cíl ≥ 44 px, display zůstává list-item (šipka rozbalení) */
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
.nl-privacy summary:hover {
  color: var(--accent-dark);
}
.nl-privacy-list {
  margin: 0.5rem 0 0;
}
.nl-privacy-list dt {
  font-weight: 600;
}
.nl-privacy-list dd {
  margin: 0 0 0.75rem;
  color: var(--clay-600);
}

/* ---------- 404 ---------- */
.section--not-found {
  border-top: 0;
  min-height: 50vh;
}
.button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: var(--clay-900);
  color: var(--clay-50);
  font-weight: 600;
  text-decoration: none;
}
.button:hover {
  background: var(--accent-dark);
  color: var(--clay-50);
}

/* ---------- Patička ---------- */
.site-footer {
  border-top: 1px solid var(--clay-200);
  color: var(--clay-600);
  font-size: 0.875rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 1.5rem;
  padding-block: 1.5rem;
}
.footer-inner p {
  margin: 0;
}
.footer-inner a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.footer-name {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--clay-900);
}