/* === Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --sidebar-width: 280px;
  --footer-height: 10dvh;
  --bg-color: #f5f5f0;
  --sidebar-bg: #d4d0c8;
  --text-color: #000000;
  --border-color: #808080;
  --muted-color: #555;
  --active-color: #6b9bd1;
  --transition-speed: 0.3s;
}

html, body {
  font-family: Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow: hidden;
  height: 100%;
  width: 100%;
}

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

/* === Layout === */
body {
  display: flex;
}

/* === Sidebar === */
#sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-right: 1px solid var(--border-color);
  background-color: var(--sidebar-bg);
  overflow: hidden;
}

/* Project navigation (top of sidebar, grows to fill) */
.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  z-index: 280;
}

.project-link {
  text-align: left;
  font-size: 1rem;
  color: inherit; /* links since 2026-10-16, styled like the old buttons */
  text-decoration: none;
  transition: color var(--transition-speed), font-weight var(--transition-speed);
  position: relative;
  z-index: 281;
  padding-left: 1.5rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.project-link.active {
  color: var(--text-color);
  font-weight: bold;
  text-decoration: none;
}

.project-link:hover {
  text-decoration: underline;
}

.project-link.active:hover {
  text-decoration: none;
}

.project-group-gap {
  height: 1.15rem;
  min-height: 1.15rem;
  flex: 0 0 1.15rem;
  pointer-events: none;
  user-select: none;
}

/* Sidebar toggle – hidden on desktop */
.sidebar-toggle {
  display: none;
}

/* Arrow indicator: positioned absolutely inside .sidebar-nav */
.nav-indicator {
  position: absolute;
  left: 0;
  z-index: 281;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 4px 0 4px 7px;
  border-color: transparent transparent transparent var(--text-color);
  transition: top 0.35s ease;
  pointer-events: none;
}

/* Sidebar controls (bottom: ← cat/en →) */
.sidebar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  margin-top: 0;
}

/* Language switch (cat / en) */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 1rem;
  color: #000 !important;
}

.lang-btn, .lang-btn-mobile {
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition-speed);
  font-weight: 400;
  color: #000 !important;
  opacity: 1;
}

.lang-btn.active, .lang-btn-mobile.active {
  font-weight: 700 !important;
}

.lang-btn:hover, .lang-btn-mobile:hover {
  opacity: 1;
  color: #000 !important;
}

.lang-sep {
  font-size: 1rem;
  font-weight: 400;
  user-select: none;
  color: #000 !important;
}

.lang-btn.god-blue-menu,
.lang-btn-mobile.god-blue-menu {
  color: #000 !important;
  font-weight: 400;
  text-decoration: none !important;
}

.lang-btn.god-blue-menu.god-blue-trigger,
.lang-btn-mobile.god-blue-menu.god-blue-trigger {
  color: LinkText !important;
}

.lang-sep.god-blue-trigger {
  color: LinkText !important;
}

body.god-blue-complete .lang-btn,
body.god-blue-complete .lang-btn-mobile,
body.god-blue-complete .lang-sep {
  color: LinkText !important;
}

.lang-btn.active,
.lang-btn-mobile.active,
body.god-blue-complete .lang-btn.active,
body.god-blue-complete .lang-btn-mobile.active {
  font-weight: 700 !important;
}

/* Navigation arrows */
.nav-arrow {
  font-size: 1.2rem;
  padding: 0.25rem;
  transition: color 0.2s ease;
  font-weight: 300;
  line-height: 1;
  color: var(--muted-color);
}

.nav-arrow:hover {
  color: var(--text-color);
}

/* Mobile footer (hidden on desktop) */
#mobile-footer {
  display: none;
}

/* Arbre stamp overlay (drawn above all page UI) */
#tree-stamp-layer {
  position: fixed;
  inset: 0;
  z-index: 180;
  pointer-events: none;
  overflow: hidden;
  contain: layout paint;
}

body.arbre-stamp-active #tree-stamp-layer {
  z-index: 320;
}

.tree-stamp {
  position: absolute;
  width: 112px;
  height: 112px;
  object-fit: contain;
  filter: none;
  -webkit-mask-image: none;
  mask-image: none;
}

.tree-stamp.dug {
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

/* === Main content === */
#slide-container {
  flex: 1;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  background-color: var(--bg-color);
  overflow-y: auto;
}

#slide-container.centered {
  justify-content: center;
}

.slide-content {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 2rem;
  padding: 3rem;
  opacity: 1;
  transition: opacity var(--transition-speed) ease-in-out;
}

.slide-content.transitioning {
  opacity: 0;
}

/* Slide image */
.slide-image-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  max-width: 800px;
  cursor: pointer;
}


#slide-image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  border: 1px solid var(--border-color);
  background: #fff;
}

#slide-image.foc-image-large {
  max-height: 86vh;
  width: min(100%, 980px);
}

/* Slide text */
.slide-text-wrapper {
  width: 100%;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

#slide-text {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  white-space: pre-line;
  transition: opacity var(--transition-speed) ease-in-out;
}

#slide-text p {
  margin: 0 0 1rem;
}

#slide-text p:last-child {
  margin-bottom: 0;
}

.shine-trigger,
.burned-trigger {
  padding: 0;
  margin: 0;
  color: LinkText;
  font: inherit;
  line-height: inherit;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.gde-paint-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.carapils-playful-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.ncb-tattoo-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.god-blue-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.about-context-trigger,
.about-image-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
  cursor: pointer;
}

.slide-content.about-layout #slide-text a,
.slide-links.about-links a,
.slide-content.about-layout .about-image-trigger {
  color: #000;
  text-decoration: none;
}

.slide-content.about-layout #slide-text.about-reveal-active a,
.slide-content.about-layout #slide-text.about-reveal-active .about-image-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.slide-links.about-links.about-reveal-active a {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.slide-content.about-layout #slide-text a:hover,
.slide-links.about-links a:hover,
.slide-content.about-layout .about-image-trigger:hover {
  text-decoration: none;
}

.slide-links.about-links.about-reveal-active a:hover {
  text-decoration: underline;
}

.slide-content.about-layout #slide-text .about-context-trigger {
  color: LinkText;
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.god-blue-menu.god-blue-trigger {
  color: LinkText;
  font-weight: inherit;
  text-decoration: none;
}

body.god-blue-image #slide-image {
  opacity: 0;
  filter: none;
}

body.god-blue-image .slide-image-wrapper {
  position: relative;
}

body.god-blue-image .slide-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: LinkText;
  pointer-events: none;
}

body.god-blue-complete #slide-container {
  background-color: LinkText;
  transition: none;
}

body.god-blue-complete * {
  transition: none !important;
}

body.god-blue-complete,
body.god-blue-complete #sidebar,
body.god-blue-complete #mobile-footer,
body.god-blue-complete #slide-container,
body.god-blue-complete .slide-content,
body.god-blue-complete .slide-text-wrapper,
body.god-blue-complete #slide-text,
body.god-blue-complete #slide-text p,
body.god-blue-complete .slide-links,
body.god-blue-complete .slide-links a,
body.god-blue-complete .project-link,
body.god-blue-complete .project-link.active,
body.god-blue-complete .nav-arrow,
body.god-blue-complete .sidebar-toggle,
body.god-blue-complete .nav-indicator {
  background-color: LinkText !important;
  color: LinkText !important;
  border-color: LinkText !important;
}

body.god-blue-complete .nav-indicator {
  border-color: transparent transparent transparent LinkText !important;
}

body.god-blue-complete a,
body.god-blue-complete a:visited,
body.god-blue-complete a:hover,
body.god-blue-complete a:active {
  color: LinkText !important;
  border-color: LinkText !important;
}

/* GOD "altres coses" / "other things" link — only visible when screen is fully blue */
.god-others-link {
  color: inherit !important;
  text-decoration: none !important;
  pointer-events: none;
  cursor: default;
}

body.god-blue-complete .god-others-link {
  color: #fff !important;
  text-decoration: underline !important;
  text-underline-offset: 0.12em;
  pointer-events: auto;
  cursor: pointer;
}

/* Keep links above overlays only while the Cara Pils curtain is active. */
body.carapils-curtain-active #slide-text a,
body.carapils-curtain-active .slide-links a,
body.carapils-curtain-active .shine-trigger,
body.carapils-curtain-active .burned-trigger,
body.carapils-curtain-active .gde-paint-trigger,
body.carapils-curtain-active .carapils-playful-trigger,
body.carapils-curtain-active .god-blue-trigger {
  position: relative;
  z-index: 280;
}

#carapils-curtain-overlay {
  position: fixed;
  inset: 0;
  z-index: 260;
  pointer-events: none;
}

.carapils-curtain-panel {
  position: absolute;
  top: 0;
  width: 50vw;
  height: 100vh;
  opacity: 0.9;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  image-rendering: auto;
  will-change: transform;
  backface-visibility: hidden;
  contain: paint;
}

.carapils-curtain-panel.left {
  left: 0;
  transform: translateX(calc(-1% * var(--carapils-open, 0)));
  transform-origin: left center;
  transition: transform var(--carapils-step-ms, 320ms) steps(3, end);
}

.carapils-curtain-panel.right {
  right: 0;
  transform: translateX(calc(1% * var(--carapils-open, 0)));
  transform-origin: right center;
  transition: transform var(--carapils-step-ms, 320ms) steps(3, end);
}

#carapils-curtain-overlay.closing .carapils-curtain-panel.left {
  animation: curtain-close-left 7600ms cubic-bezier(0.16, 0.02, 0.15, 1.0) forwards;
}

#carapils-curtain-overlay.closing .carapils-curtain-panel.right {
  animation: curtain-close-right 7600ms cubic-bezier(0.16, 0.02, 0.15, 1.0) forwards;
}

@keyframes curtain-close-left {
  0% { transform: translateX(-100%); }
  14% { transform: translateX(-100%); }
  17% { transform: translateX(-93%); }
  31% { transform: translateX(-93%); }
  35% { transform: translateX(-80%); }
  43% { transform: translateX(-80%); }
  51% { transform: translateX(-60%); }
  57% { transform: translateX(-60%); }
  62% { transform: translateX(-49%); }
  72% { transform: translateX(-49%); }
  82% { transform: translateX(-26%); }
  87% { transform: translateX(-26%); }
  94% { transform: translateX(-9%); }
  97% { transform: translateX(-9%); }
  100% { transform: translateX(0%); }
}

@keyframes curtain-close-right {
  0% { transform: translateX(100%); }
  14% { transform: translateX(100%); }
  17% { transform: translateX(93%); }
  31% { transform: translateX(93%); }
  35% { transform: translateX(80%); }
  43% { transform: translateX(80%); }
  51% { transform: translateX(60%); }
  57% { transform: translateX(60%); }
  62% { transform: translateX(49%); }
  72% { transform: translateX(49%); }
  82% { transform: translateX(26%); }
  87% { transform: translateX(26%); }
  94% { transform: translateX(9%); }
  97% { transform: translateX(9%); }
  100% { transform: translateX(0%); }
}

#gde-paint-layer {
  position: fixed;
  inset: 0;
  z-index: 170;
  pointer-events: none;
  overflow: hidden;
  contain: layout paint;
}

.gde-paint-pixel {
  position: absolute;
  width: 1px;
  height: 1px;
  background: #000;
}

body.gde-paint-mode,
body.gde-paint-mode * {
  cursor: none !important;
}

#gde-pencil-cursor {
  position: fixed;
  width: 12px;
  height: 20px;
  object-fit: contain;
  pointer-events: none;
  z-index: 999;
  transform: translate(-1px, -17px);
  display: none;
}

.shine-pop {
  width: 120px;
  height: 120px;
  object-fit: contain;
  pointer-events: none;
  animation: shine-pop-fade 1.1s ease-out forwards;
}

.shine-pop-floating {
  position: fixed;
  z-index: 195;
  transform: translate(-50%, -50%);
  will-change: transform, opacity;
}

.about-photo-pop {
  position: fixed;
  z-index: 240;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.ncb-tattoo-pop {
  position: fixed;
  z-index: 240;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.burned-fire-pop {
  z-index: 230;
  animation-name: burned-fire-pop-fade;
  animation-timing-function: linear;
}

@keyframes shine-pop-fade {
  0% { opacity: 0; transform: scale(0.75); }
  15% { opacity: 1; transform: scale(1); }
  85% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.95); }
}

@keyframes burned-fire-pop-fade {
  0% { opacity: 0; transform: scale(0.7); }
  10% { opacity: 1; transform: scale(1); }
  88% { opacity: 1; transform: scale(1.04); }
  100% { opacity: 0; transform: scale(1.08); }
}

/* About thumbnails grid */
#slide-thumbs {
  display: none;
  width: 100%;
  gap: 0.75rem;
  grid-template-columns: repeat(var(--thumb-columns, 5), minmax(0, 1fr));
  grid-template-rows: repeat(2, auto);
  margin-bottom: 1.25rem;
}

.slide-thumb {
  width: 100%;
  aspect-ratio: 14 / 9;
  padding: 0;
  border: 1px solid var(--border-color);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.slide-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-thumb:hover {
  border-color: var(--text-color);
}

/* Slide links */
.slide-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 1rem;
  transition: opacity var(--transition-speed) ease-in-out;
}

.slide-links a {
  font-size: inherit;
}

.slide-link-compound {
  font-size: inherit;
}

.slide-link-spacer-before {
  margin-top: 0.75rem;
}

.slide-content.about-layout {
  min-height: calc(100vh - 6rem);
}

.slide-links.about-links {
  flex: 1 1 auto;
  width: 100%;
}

.slide-links.about-links .slide-link-spacer-before {
  margin-top: 0.5rem;
  padding-top: 0;
}

/* Image zoom modal */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-speed) ease-in-out;
}

.image-modal.open {
  display: flex;
  opacity: 1;
}

.image-modal img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

/* Text-only slides (no image): text takes full width */
.slide-image-wrapper[style*="display: none"] + .slide-text-wrapper {
  width: 100%;
}

/* Hide empty wrappers */
.slide-text-wrapper:empty,
#slide-text:empty,
.slide-links:empty {
  display: none;
}

/* === Responsive: Mobile === */
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }

  /* Sidebar becomes scrollable project list */
  #sidebar {
    position: relative;
    width: 100%;
    height: auto;
    max-height: 20dvh;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
    flex: 0 0 auto;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  /* Expanded sidebar: simple blind animation */
  #sidebar.expanded {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    max-height: calc(100dvh - var(--footer-height));
    z-index: 500;
  }

  .sidebar-nav {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-top: 1rem;
    padding-bottom: 1.5rem;
    height: 100%;
  }

  #sidebar.expanded .sidebar-nav {
    padding-bottom: 2.5rem;
  }

  /* Hide desktop controls in sidebar on mobile */
  .sidebar-controls {
    display: none;
  }

  /* Sidebar toggle chevron */
  .sidebar-toggle {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0 0.3rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.75rem;
    line-height: 1;
    color: var(--muted-color);
    z-index: 501;
    touch-action: manipulation;
  }

  .sidebar-toggle .toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
  }

  #sidebar.expanded .sidebar-toggle .toggle-icon {
    transform: rotate(180deg);
  }

  .project-link {
    flex-shrink: 0;
    white-space: normal;
    font-size: 0.875rem;
  }

  .lang-switch,
  .lang-btn,
  .lang-btn-mobile,
  .lang-sep {
    font-size: 0.875rem;
  }

  /* Main content fills between sidebar and footer */
  #slide-container {
    height: auto;
    min-height: 0;
    flex: 1;
  }

  .slide-content {
    padding: 1.5rem 1rem;
  }

  .slide-image-wrapper {
    max-width: 100%;
    width: 100%;
    margin-bottom: 1rem;
  }

  #slide-image {
    max-height: 35dvh;
  }

  .slide-text-wrapper {
    width: 100%;
    max-width: 100%;
    font-size: 0.875rem;
  }

  #slide-text {
    font-size: 0.875rem;
    margin-bottom: 1rem;
  }

  #slide-thumbs {
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .slide-links {
    font-size: 0.875rem;
  }

  /* Mobile footer: ← cat/en → */
  #mobile-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--footer-height);
    min-height: var(--footer-height);
    padding: 0 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
    flex-shrink: 0;
  }
}