/* Design System for L'authentic - Annecy
   Palette: Warm Slate & Alpine Timber (#1a1f2c, #2b3543, #c5a880, #f8f6f0, #ffffff)
   Typography: Playfair Display / Cormorant Garamond style serif + elegant sans-serif
*/

:root {
  --font-serif: "Playfair Display", "Cinzel", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --color-primary: #1e242d;
  --color-primary-dark: #12161c;
  --color-accent: #c49b66;
  --color-accent-light: #e5cdab;
  --color-accent-hover: #b08752;
  --color-surface: #f9f8f5;
  --color-surface-card: #ffffff;
  --color-surface-muted: #f0eee9;
  --color-text-main: #24292e;
  --color-text-muted: #5e6875;
  --color-border: #e2ded7;
  --color-border-subtle: #eeece8;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --max-width: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, .serif-font {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-primary);
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--color-text-muted);
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-main);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

/* Top Notification / Hours Bar */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #c9d1d9;
  font-size: 0.82rem;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-hours {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

/* Header & Navigation */
.site-header {
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow 0.2s ease;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-top: 0.2rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-main);
  padding: 0.4rem 0.2rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(196, 155, 102, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: #ffffff;
}

.btn-white:hover {
  background-color: var(--color-surface);
  color: var(--color-primary-dark);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary);
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* Main Container */
main {
  flex: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-muted {
  background-color: var(--color-surface-muted);
}

.section-dark {
  background-color: var(--color-primary);
  color: #ffffff;
}

.section-dark h2, .section-dark h3, .section-dark h1 {
  color: #ffffff;
}

.section-dark p {
  color: #b1b9c3;
}

.section-title-wrap {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Badges Bar (Gault & Millau + Petit Futé) */
.accolades-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding: 1.5rem;
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
}

.accolade-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.accolade-item img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.accolade-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
}

/* Atmosphere Cards & Spatial Narrative */
.atmosphere-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.atmosphere-card {
  background-color: var(--color-surface-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.atmosphere-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.atmosphere-img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: #222;
}

.atmosphere-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.atmosphere-card:hover .atmosphere-img-wrap img {
  transform: scale(1.04);
}

.atmosphere-body {
  padding: 1.6rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.atmosphere-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.atmosphere-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  flex: 1;
}

/* Practical Schedule & Access Badge Bar (Benchmark Mechanism 3) */
.practical-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.practical-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.6rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.practical-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-accent);
}

.practical-card-header svg {
  width: 22px;
  height: 22px;
}

.practical-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 0;
}

.practical-card-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

.highlight-badge {
  display: inline-block;
  background-color: rgba(196, 155, 102, 0.12);
  color: var(--color-accent-hover);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #a0aec0;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand h4 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: #a0aec0;
  font-size: 0.9rem;
  line-height: 1.65;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1rem;
  font-family: var(--font-serif);
  margin-bottom: 1.2rem;
  letter-spacing: 0.03em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #a0aec0;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

/* Benchmark Mechanism 2: Mobile Persistent Floating Action Bar */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(26, 31, 44, 0.97);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 999;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
}

.mobile-sticky-cta-inner {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.mobile-sticky-cta-inner .btn {
  flex: 1;
  padding: 0.65rem 0.5rem;
  font-size: 0.85rem;
}

/* Media Query Responsiveness */
@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
  }
  
  .mobile-menu.open {
    display: flex;
  }
}

@media (max-width: 768px) {
  .top-bar-hours {
    display: none;
  }
  
  .top-bar-inner {
    justify-content: center;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .accolades-strip {
    flex-direction: column;
    gap: 1.2rem;
    text-align: center;
  }
  
  .mobile-sticky-cta {
    display: block;
  }
  
  body {
    padding-bottom: 60px; /* offset for sticky bar */
  }
}

/* Reduced Motion Safety */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}