/* ===================================================================
   Sebrendipity — Design System v2
   Pure CSS, no preprocessor, no JavaScript dependencies.
   Mobile-first responsive approach.
   Hamburger menu via checkbox hack (CSS-only).
   =================================================================== */

/* --- Custom Fonts --- */

@font-face {
  font-family: 'Gak Tahu';
  src: url('../fonts/Gak Tahu.otf') format('opentype'),
       url('../fonts/Gak Tahu.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* --- Design Tokens (Custom Properties) --- */

:root {
  /* Colors: Warm Earth / Pottery Tones */
  --color-bg:           #FBF7F0;
  --color-bg-alt:       #F3EDE2;
  --color-surface:      #FFFFFF;
  --color-text:         #2D2926;
  --color-text-muted:   #706B65;
  --color-accent:       #A0522D;
  --color-accent-hover: #8B4513;
  --color-border:       #D9D4CD;
  --color-focus:        #A0522D;

  /* Typography: System Font Stack */
  --font-heading: 'Gak Tahu', 'Georgia', 'Times New Roman', serif;
  --font-body:    'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  /* Type Scale (rem) */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  /* Spacing Scale */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-width:       72rem;
  --max-width-prose: 42rem;
  --gutter:          1rem;

  /* Misc */
  --radius:     0.25rem;
  --transition: 0.2s ease;
}


/* --- Reset & Base --- */

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: url('../images/atelier.jpeg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  -webkit-font-smoothing: antialiased;
}

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

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  transition: color var(--transition);
}

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

a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

ul, ol {
  padding-left: var(--space-xl);
}


/* --- Skip Navigation (Accessibility) --- */

.skip-nav {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: var(--color-surface);
  font-weight: 600;
  text-decoration: none;
}

.skip-nav:focus {
  left: 0;
}


/* --- Layout Utilities --- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.prose {
  max-width: var(--max-width-prose);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.hide-mobile {
  display: none;
}

.show-mobile {
  display: block;
}


/* --- Site Header & Navigation --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-md);
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.05em;
}

.site-logo img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.site-logo:hover {
  color: var(--color-accent);
}


/* --- Hamburger Toggle (CSS-only, mobile) --- */

.nav-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.nav-toggle-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.nav-toggle-label:hover {
  background-color: var(--color-bg-alt);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -0.5rem;
}

.nav-toggle-icon::after {
  top: 0.5rem;
}

/* Animate to X when open */
.nav-toggle-input:checked ~ .nav-toggle-label .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle-input:checked ~ .nav-toggle-label .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle-input:checked ~ .nav-toggle-label .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}


/* --- Mobile Navigation (default) --- */

.site-nav {
  display: none;
  width: 100%;
  order: 3;
}

.nav-toggle-input:checked ~ .site-nav {
  display: block;
}

.site-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding-left: 0;
}

.site-nav li {
  border-top: 1px solid var(--color-border);
}

.site-nav a {
  display: block;
  padding: var(--space-md);
  min-height: 2.75rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition), background-color var(--transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-accent);
  background-color: var(--color-bg-alt);
}


/* --- Site Footer --- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-2xl);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}


/* --- Typography --- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
  font-weight: 700;
}

h1 { font-size: clamp(1.5rem, 5vw, var(--text-4xl)); margin-bottom: var(--space-lg); }
h2 { font-size: clamp(1.25rem, 3.5vw, var(--text-2xl)); margin-bottom: var(--space-md); }
h3 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }

.prose p {
  margin-bottom: var(--space-md);
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-md);
}

.prose li {
  margin-bottom: var(--space-xs);
}

.prose h2 {
  margin-top: var(--space-2xl);
}


/* --- Page Hero --- */

.page-hero {
  padding-block: var(--space-2xl);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.875rem, 6vw, var(--text-5xl));
  letter-spacing: -0.01em;
}

.page-hero .subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: var(--max-width-prose);
  margin-inline: auto;
  margin-top: var(--space-md);
}


/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  min-height: 2.75rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

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

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

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

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-surface);
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}


/* --- Gallery / Portfolio Grid --- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  position: relative;
}

.gallery-item::after {
  content: '';
  position: absolute;
  bottom: var(--space-xs);
  right: var(--space-xs);
  width: 2rem;
  height: 2rem;
  background-image: url('../images/logo.jpeg');
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.4;
  pointer-events: none;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item figcaption {
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* --- Cards (Boutique / Actualite) --- */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-img-wrap {
  position: relative;
  overflow: hidden;
}

.card-img-wrap::after {
  content: '';
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  width: 2.5rem;
  height: 2.5rem;
  background-image: url('../images/logo.jpeg');
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.4;
  pointer-events: none;
}

.card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card-body {
  padding: var(--space-md);
}

.card-body h3 {
  color: var(--color-accent);
}

.card-body p {
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
}

.card-body .price {
  display: block;
  margin-top: var(--space-sm);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-text);
}

.card-body .date {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* --- Forms --- */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form-group .hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  min-height: 2.75rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.15);
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-honey {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}


/* --- Two-Column Layout --- */

.two-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}


/* --- CTA Section Helper --- */

.cta-section {
  text-align: center;
}

.cta-section p {
  margin-bottom: var(--space-lg);
}


/* --- About Section (A propos) --- */

.about-text {
  font-size: var(--text-base);
  line-height: 1.8;
  font-style: italic;
  color: var(--color-text-muted);
  max-width: var(--max-width-prose);
}

.about-signature {
  margin-top: var(--space-lg);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: normal;
  color: var(--color-text);
}


/* --- Event Band (Accueil) --- */

.event-band {
  background-color: #8B5E3C;
  color: var(--color-surface);
  padding-block: var(--space-md);
  text-align: center;
}

.event-band .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.event-band p {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
}

.event-band .event-date {
  font-size: var(--text-xs);
  font-weight: 400;
  opacity: 0.9;
}

.event-band a {
  color: var(--color-surface);
  text-decoration: underline;
  font-weight: 600;
}

.event-band a:hover {
  opacity: 0.85;
}


/* --- PDF Embed --- */

.pdf-embed {
  width: 100%;
  height: 56rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}


/* --- Guestbook / Livre d'or (Tea Room) --- */

.guestbook-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: var(--max-width-prose);
}

.guestbook-entry {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.guestbook-entry p {
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.guestbook-author {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  font-style: normal;
}

.guestbook-author cite {
  font-weight: 600;
  color: var(--color-accent);
  font-style: normal;
}

.guestbook-author time {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}


/* --- Share Bar --- */

.social-link {
  text-align: center;
  margin-bottom: var(--space-md);
}

.social-link a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
}

.social-link a:hover,
.social-link a:focus {
  text-decoration: underline;
}

.share-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  margin-bottom: var(--space-md);
}

.share-bar span {
  width: 100%;
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.share-bar a {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  min-height: 2rem;
  line-height: 1.5rem;
  border-radius: var(--radius);
  font-size: var(--text-xs);
  color: #FFFFFF;
  background-color: #9B7B40;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.share-bar a:hover,
.share-bar a:focus {
  opacity: 0.8;
}


/* ===================================================================
   Responsive: Tablet (640px+)
   =================================================================== */

@media (min-width: 40rem) {
  :root {
    --gutter: 2rem;
  }

  .section {
    padding-block: var(--space-3xl);
  }

  /* Hide hamburger, show full nav */
  .nav-toggle-label {
    display: none;
  }

  .site-nav {
    display: block;
    width: auto;
    order: 0;
  }

  .site-nav ul {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .site-nav li {
    border-top: none;
  }

  .site-nav a {
    display: inline;
    padding: 0;
    min-height: auto;
    font-size: var(--text-sm);
    background-color: transparent;
  }

  .site-nav a:hover {
    background-color: transparent;
  }

  .page-hero .subtitle {
    font-size: var(--text-lg);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .gallery-item::after {
    width: 3rem;
    height: 3rem;
    bottom: var(--space-sm);
    right: var(--space-sm);
  }

  .card-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .card-body {
    padding: var(--space-lg);
  }

  .guestbook-entry {
    padding: var(--space-lg);
  }

  .about-text {
    font-size: var(--text-lg);
  }

  .event-band .container {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-md) var(--space-xl);
  }

  .event-band p {
    font-size: var(--text-base);
  }

  .event-band .event-date {
    font-size: var(--text-sm);
  }

  /* Show PDF iframe on tablet+ */
  .hide-mobile {
    display: block;
  }

  .show-mobile {
    display: none;
  }

  .site-footer .container {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    text-align: left;
  }
}


/* ===================================================================
   Responsive: Desktop (1024px+)
   =================================================================== */

@media (min-width: 64rem) {
  :root {
    --gutter: 3rem;
  }

  /* Fixed background only on desktop (iOS ignores it) */
  body {
    background-attachment: fixed;
  }

  .page-hero {
    padding-block: var(--space-4xl);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .two-col {
    flex-direction: row;
  }

  .two-col > * {
    flex: 1;
  }
}