/* Café Divná Pani Rebuild from Scratch
   Visual Thesis: Decadent Vintage Town-Palace Study
   Tokens matching the Petrik Taste System (Warm paper, warm ink, terracotta accent) */

:root {
  --color-paper: #F4EFE6;
  --color-paper-deep: #E8E0D2;
  --color-ink: #15110D;
  --color-muted: #5A524A;
  --color-line: #D7CFC2;
  --color-accent: #A04A2A;
  --color-positive: #4A6B3E;
  --color-negative: #8C3A2E;
  
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 80px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-ui: 0px; /* Banned generic rounded corners on buttons */

  --rule: 1px solid var(--color-line);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-fast: 160ms;
  --dur-mid: 420ms;
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  overflow-x: clip;
  background-color: var(--color-paper);
  color: var(--color-ink);
  overscroll-behavior-y: none; /* locked overscroll bands */
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent);
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

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

/* Letter spacing locked */
* {
  letter-spacing: 0em !important;
}

/* Accessibility skip link */
.skip-link {
  position: fixed;
  left: var(--space-md);
  top: var(--space-md);
  z-index: 1000;
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-accent);
  transform: translateY(-180%);
  transition: transform var(--dur-fast) var(--ease-out);
}
.skip-link:focus {
  transform: translateY(0);
}

/* --- ASYMMETRIC SIDEBAR PANEL --- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  border-right: var(--rule);
  padding: var(--space-2xl) var(--space-xl) var(--space-xl);
  background-color: var(--color-paper);
  z-index: 10;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.02;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 400;
  font-style: italic; /* Artful display typography */
  color: var(--color-ink);
}

.brand-sub {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em !important;
  color: var(--color-muted);
  margin-top: var(--space-xs);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  font-size: 14px;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: var(--space-2xl);
}

.nav-links a {
  position: relative;
  width: max-content;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-top: var(--rule);
  padding-top: var(--space-lg);
}

/* Lang switcher */
.lang-switch {
  display: flex;
  border: var(--rule);
  padding: 2px;
  width: max-content;
  background-color: var(--color-paper-deep);
}

.lang-btn {
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  opacity: 0.5;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.lang-btn.is-active {
  background-color: var(--color-ink);
  color: var(--color-paper);
  opacity: 1;
}

/* Sound toggle */
.sound-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  border: var(--rule);
  padding: 8px 12px;
  background-color: var(--color-paper-deep);
  font-size: 11px;
  font-weight: 600;
  width: max-content;
}

.sound-toggle:hover {
  border-color: var(--color-accent);
}

.sound-toggle__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.sound-toggle[aria-pressed="false"] .sound-toggle__dot {
  background-color: var(--color-line);
}

/* --- RIGHT CONTENT AREA --- */
.content-flow {
  margin-left: 320px;
  min-height: 100vh;
}

.top-strip {
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-size: 11px;
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  border-bottom: var(--rule);
}

/* Hero Section */
.hero-section {
  padding: var(--space-2xl) var(--space-xl);
  border-bottom: var(--rule);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: 980px;
  margin-inline: auto;
}

.hero-copy {
  display: grid;
  gap: var(--space-md);
}

.hero-copy .eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 400;
  line-height: 0.96;
  margin: 0;
}

.hero-copy p {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 36rem;
  margin: 0 0 var(--space-sm);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Button Styling (Zero rounded corners) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 var(--space-xl);
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: var(--radius-ui);
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background-color: var(--color-ink);
  color: var(--color-paper);
  border: 1px solid var(--color-ink);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Portrait Framed Image */
.visual-frame {
  position: relative;
  background-color: var(--color-paper-deep);
  padding: var(--space-sm);
  border: var(--rule);
  box-shadow: 0 12px 36px rgba(21,17,13,0.05);
  margin: 0;
}

.visual-frame img {
  border: var(--rule);
  object-fit: cover;
  display: block;
}

.visual-frame figcaption {
  font-size: 11px;
  color: var(--color-muted);
  margin-top: var(--space-xs);
  font-style: italic;
  text-align: right;
}

.visual-frame::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 1px solid var(--color-accent);
  opacity: 0.35;
  transform: rotate(-1.5deg);
  transition: transform var(--dur-mid) var(--ease-out);
  pointer-events: none;
}

.visual-frame:hover::before {
  transform: rotate(1.5deg) scale(1.008);
}

.visual-frame--rotated::before {
  transform: rotate(1.5deg);
}

.visual-frame--rotated:hover::before {
  transform: rotate(-1.5deg) scale(1.008);
}

/* General Layout sections */
.section-panel {
  padding: var(--space-2xl) var(--space-xl);
  border-bottom: var(--rule);
}

.section-inner {
  max-width: 980px;
  margin-inline: auto;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}

.section-number {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-accent);
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  margin: 0;
  line-height: 1;
}

/* Story Section */
.story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: start;
}

.story-content p {
  font-size: 15px;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
  max-width: 36rem;
}

.story-meta {
  display: grid;
  gap: var(--space-lg);
}

.meta-item {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-md);
}

.meta-label {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.meta-item p {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-muted);
}

/* Menu Section */
.menu-layout {
  display: grid;
  gap: var(--space-xl);
}

.menu-tabs {
  display: flex;
  gap: var(--space-md);
  border-bottom: var(--rule);
}

.menu-tab-btn {
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
  padding: var(--space-sm) var(--space-md) calc(var(--space-sm) - 2px);
  border-bottom: 2px solid transparent;
  opacity: 0.55;
  transition: opacity var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.menu-tab-btn:hover {
  opacity: 1;
}

.menu-tab-btn.is-active {
  opacity: 1;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.menu-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-2xl);
  align-items: start;
}

.menu-sheet {
  display: none;
}

.menu-sheet.is-active {
  display: block;
  animation: fadeSlide var(--dur-mid) var(--ease-out);
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.menu-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-lg);
}

.menu-list li {
  border-bottom: var(--rule);
  padding-bottom: var(--space-md);
}

.menu-list li:last-child {
  border-bottom: none;
}

.menu-item-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-xs);
}

.menu-item-title strong {
  font-size: 16px;
}

.menu-item-title .price {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-accent);
}

.menu-list p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  max-width: 32rem;
}

.menu-visual {
  display: flex;
  justify-content: center;
}

/* Rooms Section */
.rooms-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.rooms-content {
  display: grid;
  gap: var(--space-md);
}

.rooms-content .eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
}

.rooms-content p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 35rem;
  margin: 0;
}

.rooms-amenities {
  margin: 0;
  padding: var(--space-md) 0;
  list-style: none;
  display: grid;
  gap: var(--space-xs);
  border-top: var(--rule);
  border-bottom: var(--rule);
}

.rooms-amenities li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.rooms-amenities li::before {
  content: '—';
  color: var(--color-accent);
  font-weight: 700;
}

.rooms-booking {
  background-color: var(--color-paper-deep);
  padding: var(--space-md) var(--space-lg);
  border: var(--rule);
}

.booking-title {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.booking-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.booking-link {
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-info {
  display: grid;
  gap: var(--space-lg);
}

.info-group .info-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.info-group p {
  margin: 0;
  font-size: 14.5px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* Map framed layout */
.map-wrapper {
  display: flex;
  justify-content: center;
}

.map-card {
  position: relative;
  border: var(--rule);
  background-color: var(--color-paper-deep);
  padding: var(--space-sm);
  width: 100%;
}

.map-caption {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  z-index: 5;
  background-color: var(--color-ink);
  color: var(--color-paper);
  border: 1px solid var(--color-accent);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  box-shadow: 0 8px 24px rgba(21,17,13,0.22);
}

.map-caption span {
  font-size: 11px;
}

.map-link-btn {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  width: max-content;
}

.map-card iframe {
  width: 100%;
  display: block;
}

/* Branded Footer */
.footer {
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-xl) var(--space-xl);
  border-top: var(--rule);
  font-size: 12px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  max-width: 980px;
  margin-inline: auto;
}

.footer-inner a {
  border-bottom: 1px solid rgba(255,255,255,0.3);
}

.footer-inner span:last-child {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--color-accent);
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 900px) {
  .sidebar {
    position: relative;
    width: 100%;
    border-right: none;
    border-bottom: var(--rule);
    padding: var(--space-lg) var(--space-md);
  }

  .sidebar-inner {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
  }

  .nav-links {
    flex-direction: row;
    margin-top: 0;
    gap: var(--space-md);
    flex-wrap: wrap;
  }

  .sidebar-footer {
    border-top: none;
    padding-top: 0;
    flex-direction: row;
    align-items: center;
  }

  .content-flow {
    margin-left: 0;
  }

  .hero-inner, .story-grid, .menu-content, .rooms-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-copy, .rooms-content {
    text-align: center;
    justify-items: center;
  }

  .hero-copy p {
    margin-inline: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .rooms-amenities {
    justify-self: stretch;
  }

  .rooms-booking {
    width: 100%;
  }

  .booking-links {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .sidebar-inner {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .nav-links {
    justify-content: center;
  }

  .hero-copy h1 {
    font-size: 38px;
  }

  .btn {
    width: 100%;
  }

  .visual-frame::before {
    display: none;
  }

  .menu-tabs {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .menu-tab-btn {
    padding: 8px var(--space-xs);
    font-size: 11px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}

/* --- FIXED SIDEBAR SCROLL FIX (DESKTOP) --- */
@media (min-width: 901px) {
  .sidebar {
    pointer-events: none; /* Let scroll events pass through to body */
  }
  .sidebar-inner a,
  .sidebar-inner button,
  .sidebar-inner .brand {
    pointer-events: auto; /* Keep interactive elements clickable */
  }
}

/* --- AMBIENT TEXT MARQUEE --- */
.marquee {
  width: 100%;
  overflow: hidden;
  background-color: var(--color-paper-deep);
  border-top: var(--rule);
  border-bottom: var(--rule);
  padding: var(--space-md) 0;
  display: flex;
  user-select: none;
}

.marquee-inner {
  display: flex;
  white-space: nowrap;
  animation: marqueeLoop 30s linear infinite;
}

.marquee-inner span {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-style: italic;
  color: var(--color-accent);
  padding-right: var(--space-lg);
}

@keyframes marqueeLoop {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-33.333%, 0, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-inner {
    animation-duration: 90s;
  }
}

/* --- INTERACTIVE MENU IMAGES (CROSSFADE) --- */
.menu-visual .visual-frame {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  padding: var(--space-sm);
  background-color: var(--color-paper-deep);
  border: var(--rule);
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
}

.menu-visual .menu-image {
  grid-area: 1 / 1 / 2 / 2;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: var(--rule);
  opacity: 0;
  transform: scale(1.025) rotate(0.5deg);
  transition: opacity var(--dur-mid) var(--ease-in-out), transform var(--dur-mid) var(--ease-out);
  pointer-events: none;
}

.menu-visual .menu-image.is-active {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  pointer-events: auto;
  z-index: 2;
}

.menu-visual figcaption {
  grid-area: 2 / 1 / 3 / 2;
  margin-top: var(--space-xs);
  z-index: 3;
}

/* --- ROOMS GALLERY SPREAD (EDITORIAL PARALLAX) --- */
.gallery-spread {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
  padding-bottom: 60px; /* Room for offset room detail image */
}

.visual-frame--main {
  z-index: 1;
  position: relative;
}

.visual-frame--detail {
  position: absolute;
  bottom: 0;
  right: -20px;
  width: 50%;
  max-width: 220px;
  z-index: 4;
  transform: rotate(3deg) translateY(20px);
  transition: transform var(--dur-mid) var(--ease-out);
}

.gallery-spread:hover .visual-frame--detail {
  transform: rotate(-1deg) translate(-10px, 10px);
}

.gallery-spread:hover .visual-frame--main img {
  transform: scale(1.015);
}

@media (max-width: 900px) {
  .gallery-spread {
    max-width: 380px;
    padding-bottom: 40px;
  }
  .visual-frame--detail {
    right: 0px;
  }
}

@media (max-width: 600px) {
  .visual-frame--detail {
    right: -10px;
    width: 45%;
  }
}

/* --- MENU BOARD LIST HOVER FOCUS FADE --- */
.menu-list {
  transition: opacity var(--dur-fast) var(--ease-out);
}

.menu-list:hover li:not(:hover) {
  opacity: 0.45;
}

.menu-list li {
  transition: opacity var(--dur-fast) var(--ease-out);
}

/* --- WORD-LEVEL AND PANEL SCROLL REVEALS --- */
.word-wrapper {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 2px;
}

.word {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.8s cubic-bezier(.16, 1, .3, 1);
  will-change: transform;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
  will-change: opacity, transform;
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-visible .word {
  transform: translateY(0);
}