/* Variables CSS pour une meilleure maintenance */
:root {
  --primary-color: #70aa7d;
  --secondary-color: #dbe9de;
  --accent-color: #9ac3a4;
  --visited-color: #a9765d;
  --background-overlay: rgba(0, 0, 0, 0.7);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --border-radius: 15px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-image: linear-gradient(var(--background-overlay), var(--background-overlay)),
                    url(https://wallpaper.forfun.com/fetch/12/128ab829561e26433fb71f19764cfdea.jpeg);
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  color: var(--secondary-color);
  font-family: "Alegreya", Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* Bouton de changement de langue */
#language-switch {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
}

.lang-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: bold;
  font-size: 0.9rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  color: var(--accent-color);
}

/* Container principal avec effet glassmorphism */
#main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* Titres avec animations */
h1 {
  font-family: "Reggae One", Arial, sans-serif;
  text-align: center;
  color: var(--secondary-color);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: slideInFromTop 1s ease-out;
}

#subtitle {
  font-family: "Reggae One", Arial, sans-serif;
  text-align: center;
  color: var(--accent-color);
  font-size: clamp(1rem, 3vw, 1.5rem);
  margin-bottom: 2rem;
  animation: slideInFromBottom 1s ease-out 0.2s both;
}

/* Animations d'entrée */
@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromBottom {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Section image avec effet moderne */
#img-div {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
  animation: fadeIn 1s ease-out 0.4s both;
}

#image {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 600px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  object-fit: cover;
}

#image:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

figcaption {
  font-family: "Alegreya", Arial, sans-serif;
  font-size: 1.1rem;
  text-align: center;
  margin-top: 1.5rem;
  font-style: italic;
  color: var(--accent-color);
}

/* Section timeline moderne */
#tribute-info {
  margin: 2rem 0;
  animation: fadeIn 1s ease-out 0.6s both;
}

#tribute-info ol {
  list-style: none;
  position: relative;
}

/* Ligne de temps verticale */
#tribute-info ol::before {
  content: '';
  position: absolute;
  left: 80px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

#tribute-info li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  position: relative;
}

#tribute-info li:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.15);
}

/* Points sur la timeline */
#tribute-info li::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--primary-color);
  border: 3px solid var(--secondary-color);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--glass-bg);
  z-index: 2;
}

.date {
  font-family: "Reggae One", Arial, sans-serif;
  font-size: 1.2rem;
  color: var(--primary-color);
  font-weight: bold;
  display: flex;
  align-items: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.tribute-text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--secondary-color);
}

.album-name {
  font-weight: bold;
  font-style: italic;
  color: var(--accent-color);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.name {
  font-style: italic;
  color: var(--accent-color);
}

.place {
  font-weight: bold;
  color: var(--primary-color);
}

/* Section albums avec grid moderne */
#album-image {
  margin: 3rem 0;
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
  animation: fadeIn 1s ease-out 0.8s both;
}

#album-image p {
  font-family: "Reggae One", Arial, sans-serif;
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: var(--accent-color);
}

#album-image ol,
.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  list-style: none;
  justify-items: center;
}

/* Centrer le dernier album quand il est seul sur sa ligne */
.album-grid {
  grid-template-columns: repeat(4, 1fr);
}

.last-album {
  grid-column: 2 / 4;
}

#album-image li {
  transition: var(--transition);
}

.album-image {
  width: 100%;
  max-width: 200px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
  border: 2px solid transparent;
}

.album-image:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: var(--primary-color);
}

/* Footer moderne */
footer {
  font-family: "Reggae One", Arial, sans-serif;
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  animation: fadeIn 1s ease-out 1s both;
}

footer q {
  font-size: 1rem;
  font-style: italic;
  color: var(--accent-color);
  display: block;
  margin-bottom: 1rem;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: bold;
  transition: var(--transition);
  position: relative;
}

footer a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 50%;
  background: var(--accent-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

footer a:hover {
  color: var(--accent-color);
  text-shadow: 0 0 8px var(--accent-color);
}

footer a:hover::after {
  width: 100%;
}

footer a:visited {
  color: var(--visited-color);
}

/* Responsive design */
@media (max-width: 768px) {
  #main {
    margin: 1rem;
    padding: 1rem;
  }

  #language-switch {
    position: relative;
    top: 0;
    right: 0;
    text-align: center;
    margin-bottom: 1rem;
  }

  #tribute-info li {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }

  #tribute-info ol::before {
    display: none;
  }

  #tribute-info li::before {
    display: none;
  }

  .album-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .last-album {
    grid-column: 1 / 3;
  }

  .album-image {
    max-width: 150px;
  }
}

@media (max-width: 480px) {
  .album-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .last-album {
    grid-column: 1 / 3;
  }
}

/* Effet de parallaxe subtil */
@media (min-width: 1024px) {
  body {
    background-attachment: fixed;
  }
}

/* Amélioration de l'accessibilité */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Mode sombre automatique */
@media (prefers-color-scheme: dark) {
  :root {
    --background-overlay: rgba(0, 0, 0, 0.8);
    --glass-bg: rgba(0, 0, 0, 0.3);
  }
}