/* ===========================================================
   La Guitaromanie — design system
   Warm, editorial redesign. No framework dependency.
=========================================================== */

:root {
  --color-bg: #FBF6EF;
  --color-bg-alt: #F2E8DB;
  --color-surface: #FFFFFF;
  --color-ink: #241B14;
  --color-ink-soft: #6B5D4F;
  --color-line: rgba(36, 27, 20, 0.12);
  --color-accent: #C1462A;
  --color-accent-dark: #9B3720;
  --color-dark: #1B140E;
  --color-dark-line: rgba(255, 255, 255, 0.14);

  --font-display: 'Cinzel', serif;
  --font-body: 'Lora', serif;
  --font-ui: 'Roboto', sans-serif;

  --container: 1120px;
  --header-height: 84px;
  --radius: 6px;
  --radius-lg: 14px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

section[id] { scroll-margin-top: var(--header-height); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Loader ----- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}
#loader.is-hidden {
  opacity: 0;
  pointer-events: none;
}
.loader-ring {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 3px solid var(--color-dark-line);
  border-top-color: var(--color-accent);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Header / Nav ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color 0.35s ease, box-shadow 0.35s ease, height 0.35s ease;
}
.site-header.is-scrolled {
  background: rgba(27, 20, 14, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
  height: 68px;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.05em;
  letter-spacing: 0.06em;
  color: #fff;
  white-space: nowrap;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  z-index: 20;
}
.lang-btn {
  font-family: var(--font-ui);
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.7);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-btn:hover { color: #fff; }
.lang-btn.is-active { background: var(--color-accent); color: #fff; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 0;
  cursor: pointer;
  z-index: 20;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.82em;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.82);
  transition: color 0.2s ease;
  white-space: nowrap;
}
.site-nav a::after { content: '.'; }
.site-nav a:hover,
.site-nav a.is-active { color: var(--color-accent); }

@media (max-width: 1180px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--color-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 26px;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    z-index: 15;
  }
  .site-nav a { font-size: 1.1em; }
  body.nav-open .site-nav { transform: translateY(0); opacity: 1; }
  body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  body.nav-open { overflow: hidden; }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  background: var(--color-dark);
}
.hero img { width: 100%; height: auto; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 22%, rgba(0,0,0,0) 78%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}

/* ----- Section header ----- */
.section { padding: 96px 0; }
.section--alt { background: var(--color-bg-alt); }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 22px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1em;
}
.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.75em;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 10px;
}
.section-title {
  font-size: 2em;
  letter-spacing: 0.03em;
}
.section-rule {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin: 22px auto 0;
}

/* ----- Novinky ----- */
.news-highlight {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.15em;
  margin-bottom: 24px;
}
.link-list { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.link-arrow {
  font-family: var(--font-ui);
  font-size: 0.95em;
  color: var(--color-accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.link-arrow:hover { border-color: var(--color-accent); }
.link-arrow::after { content: ' \2192'; }

.news-archive { max-width: 760px; margin: 48px auto 0; }
.archive-item {
  border-top: 1px solid var(--color-line);
}
.archive-item:last-child { border-bottom: 1px solid var(--color-line); }
.archive-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: 1em;
  letter-spacing: 0.02em;
}
.archive-item summary::-webkit-details-marker { display: none; }
.archive-item summary .plus {
  font-family: var(--font-ui);
  font-size: 1.3em;
  color: var(--color-accent);
  transition: transform 0.25s ease;
}
.archive-item[open] summary .plus { transform: rotate(45deg); }
.archive-body { padding: 4px 4px 28px; text-align: center; }
.archive-body img { border-radius: var(--radius); margin: 0 auto 20px; }

/* ----- O nas (editorial spread) ----- */
.spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.spread + .spread { margin-top: 96px; }
.spread img { border-radius: var(--radius-lg); }
.spread.is-reverse .spread-media { order: 2; }
blockquote.pull-quote {
  margin: 0 0 24px;
  padding-left: 26px;
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.15em;
  line-height: 1.5;
  color: var(--color-ink);
}
.spread p { text-align: justify; color: var(--color-ink-soft); }

@media (max-width: 820px) {
  .spread { grid-template-columns: 1fr; }
  .spread.is-reverse .spread-media { order: 0; }
}

/* ----- Nasa cinnost (tabs + timeline) ----- */
.tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 52px;
}
.tab-btn {
  font-family: var(--font-ui);
  font-size: 0.85em;
  letter-spacing: 0.02em;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}
.tab-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.tab-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.tab-panel[hidden] { display: none; }
.tab-panel { max-width: 760px; margin: 0 auto; }

.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 108px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--color-line);
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 0 0 30px 0;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 104px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
}
.timeline-year {
  font-family: var(--font-display);
  font-size: 0.95em;
  color: var(--color-accent);
  text-align: right;
  padding-top: 1px;
}
.timeline-content { padding-left: 24px; color: var(--color-ink-soft); }
.timeline-content p { margin: 0 0 8px; }
.timeline-content p:last-child { margin-bottom: 0; }
.timeline-content strong { color: var(--color-ink); }

@media (max-width: 620px) {
  .timeline::before { left: 6px; }
  .timeline-item { grid-template-columns: 1fr; gap: 4px; padding-left: 24px; }
  .timeline-item::before { left: 2px; top: 6px; }
  .timeline-year { text-align: left; padding-top: 0; }
  .timeline-content { padding-left: 0; }
}

.article-list { display: flex; flex-direction: column; }
.article-list li {
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  text-align: center;
}
.article-list li:last-child { border-bottom: 1px solid var(--color-line); }
.article-title { font-family: var(--font-display); font-size: 1em; color: var(--color-ink); margin: 0 0 8px; }

.tag-list { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 48px; }
.tag-list li {
  font-family: var(--font-ui);
  font-size: 0.82em;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
}
.subhead {
  text-align: center;
  font-family: var(--font-display);
  color: var(--color-ink);
  font-size: 1.1em;
  margin: 0 0 28px;
}

/* ----- Merch ----- */
.merch-intro { max-width: 620px; margin: 0 auto 56px; text-align: center; color: var(--color-ink-soft); }
.merch-intro a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }
.merch-card {
  width: 260px;
  margin-right: 22px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(36, 27, 20, 0.10);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.merch-card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(36, 27, 20, 0.16); }
.merch-card img { width: 100%; aspect-ratio: 530 / 664; height: auto; object-fit: contain; background: var(--color-bg-alt); }
.merch-card-body { padding: 20px; text-align: center; }
.merch-card-title { font-family: var(--font-display); font-size: 1em; margin-bottom: 6px; }
.merch-card-price { color: var(--color-ink-soft); font-size: 0.9em; margin-bottom: 14px; }
.merch-cart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  color: var(--color-accent);
  transition: background 0.2s ease, color 0.2s ease;
}
.merch-cart-btn:hover { background: var(--color-accent); color: #fff; }
.flickity-page-dots { position: static; margin-top: 26px; }
.flickity-page-dots .dot { background: var(--color-line); opacity: 1; }
.flickity-page-dots .dot.is-selected { background: var(--color-accent); }
.flickity-prev-next-button { background: var(--color-surface); box-shadow: 0 6px 16px rgba(36,27,20,0.15); }
.flickity-prev-next-button .flickity-button-icon { fill: var(--color-accent); }

/* ----- Callout (2%) ----- */
.callout {
  max-width: 760px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
  color: var(--color-ink-soft);
}
.callout p { margin-bottom: 14px; }
.callout p:last-child { margin-bottom: 0; color: var(--color-accent); font-family: var(--font-display); font-size: 1.05em; }

/* ----- Partners ----- */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 48px;
}
.partner-grid li {
  width: 200px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-grid img {
  max-height: 120px;
  max-width: 100%;
  width: auto;
  margin: 0 auto;
}

/* ----- Contact ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 760px;
  margin: 0 auto 48px;
}
.contact-block { text-align: center; }
.contact-block p { color: var(--color-ink-soft); margin-bottom: 4px; }
.contact-block p.gap { margin-bottom: 18px; }
.contact-block a { color: var(--color-accent); }
.social-row {
  display: flex;
  justify-content: center;
  gap: 14px;
}
.social-row a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
  transition: all 0.2s ease;
}
.social-row a:hover { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

@media (max-width: 600px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ----- Footer ----- */
.site-footer {
  background: var(--color-bg-alt);
  color: var(--color-ink-soft);
  padding: 36px 0;
  font-family: var(--font-ui);
  font-size: 0.85em;
  border-top: 1px solid var(--color-line);
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.site-footer a { color: var(--color-ink-soft); border-bottom: 1px solid transparent; }
.site-footer a:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ----- Cookie consent ----- */
#cookie-consent {
  position: fixed;
  left: 24px;
  right: 24px;
  bottom: 24px;
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(36, 27, 20, 0.25);
  padding: 22px 24px;
  z-index: 800;
  display: flex;
  align-items: center;
  gap: 18px;
}
#cookie-consent.hidden { display: none; }
#cookie-consent p { font-size: 0.85em; color: var(--color-ink-soft); margin: 0; }
#cookie-consent a { color: var(--color-accent); border-bottom: 1px solid var(--color-accent); }
#accept-cookies {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 0;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1em;
}

@media (max-width: 560px) {
  #cookie-consent { flex-direction: column; align-items: stretch; text-align: center; left: 16px; right: 16px; bottom: 16px; }
}

/* ----- Gallery ----- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery-item {
  position: relative;
  display: block;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--color-bg-alt);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(27, 20, 14, 0);
  transition: background 0.25s ease;
}
.gallery-item:hover::after { background: rgba(27, 20, 14, 0.15); }

.gallery-cta { text-align: center; margin-top: 48px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.85em;
  letter-spacing: 0.03em;
  color: #fff;
  background: var(--color-accent);
  padding: 15px 30px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(193, 70, 42, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-primary i { font-size: 0.9em; }
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(193, 70, 42, 0.38);
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ----- Lightbox ----- */
body.lightbox-open { overflow: hidden; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 11, 7, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: min(90vw, 1000px);
  max-height: 86vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
  font-size: 1.1em;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: var(--color-accent); border-color: var(--color-accent); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }

@media (max-width: 700px) {
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 14px; right: 14px; }
}

/* ----- Back to top ----- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-dark);
  color: #fff;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1em;
  box-shadow: 0 10px 26px rgba(27, 20, 14, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  z-index: 400;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-accent); }

@media (max-width: 560px) {
  .back-to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}