/* --- Variables de Couleurs & Thèmes --- */
:root {
  --bg: #f4f0e8;
  --text: #3a2d21;
  --accent1: #b45f06; /* Ocre doré */
  --accent2: #8b4513; /* Marron terre de sienne */
  --card-bg: #ffffff;
  --card-shadow: rgba(0, 0, 0, 0.08);
  --font-header: 'Playfair Display', serif;
  --font-body: 'Lora', serif;
}

body.dark {
  --bg: #1a1410;
  --text: #e0d8ce;
  --accent1: #f39c12; /* Or plus vibrant */
  --accent2: #d35400; /* Orange brûlé */
  --card-bg: #2c221b;
  --card-shadow: rgba(0, 0, 0, 0.2);
}

/* --- Style de Base & Typographie --- */
body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.5s ease, color 0.5s ease;
  background-image: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%239C92AC" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
}

h1, h2, h3 {
  font-family: var(--font-header);
  font-weight: 700;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--accent2);
    margin: 4rem 0 2rem 0;
}

h2 .icon {
    display: inline-block;
    transform: rotate(-10deg);
    transition: transform 0.3s ease;
}

h2:hover .icon {
    transform: rotate(10deg) scale(1.2);
}

/* --- Header Féerique --- */
#main-header {
  position: relative;
  height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
  background-image: url('assets/img/afrcan.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Effet Parallaxe */
}

.header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
  z-index: 1;
}

.header-content {
  z-index: 2;
  padding: 1rem;
}

.header-content h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  text-shadow: 0px 4px 15px rgba(0,0,0,0.5);
  animation: fadeInDown 1s ease-out;
}

.header-content p {
  font-size: clamp(1rem, 4vw, 1.5rem);
  font-style: italic;
  font-family: var(--font-body);
  max-width: 600px;
  margin: 1rem auto 0;
  text-shadow: 0px 2px 10px rgba(0,0,0,0.5);
  animation: fadeInUp 1s ease-out 0.5s;
  animation-fill-mode: backwards;
}

/* --- Effet de Particules (Poussière d'étoiles) --- */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(255,215,0,0.5) 1px, transparent 1px),
        radial-gradient(circle, rgba(255,215,0,0.3) 1px, transparent 1px);
    background-size: 50px 50px, 150px 150px;
    animation: moveParticles 60s linear infinite;
    z-index: 2;
    opacity: 0.5;
}

@keyframes moveParticles {
  from { background-position: 0 0, 0 0; }
  to { background-position: -1000px 500px, -1200px 600px; }
}

/* --- Sections Principales --- */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* --- Cartes des Volumes --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: 0 10px 30px -10px var(--card-shadow);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
              box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border: 1px solid transparent;
  border-image: linear-gradient(to right, var(--accent1), var(--accent2)) 1;
  border-image-slice: 1;
  border-left: 5px solid var(--accent1);
}

.card:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: 0 20px 40px -15px var(--card-shadow);
}

.card h3 {
  margin-top: 0;
  color: var(--accent1);
  font-size: 1.5rem;
}

.card p {
  opacity: 0.7;
  font-style: italic;
}

.card a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--accent2);
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(to right, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  padding-bottom: 5px;
}

.card a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--accent1), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease-out;
}

.card:hover a::after {
  transform: scaleX(1);
}

/* --- Section Audio (NOUVEAU STYLE) --- */
.audio-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem; /* Espace entre les cartes audio */
  width: 100%;
}

.audio-item {
  width: 100%;
  max-width: 700px;
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 10px 30px -10px var(--card-shadow);
  border-left: 5px solid var(--accent2);
  text-align: left; /* Aligner le contenu à gauche */
  transition: transform 0.3s ease;
}

.audio-item:hover {
    transform: translateY(-10px);
}

.audio-item h4 {
    font-family: var(--font-header);
    color: var(--accent1);
    font-size: 1.4rem;
    margin: 0 0 0.5rem 0;
}

.audio-item p {
    margin: 0 0 1rem 0;
    opacity: 0.8;
}

.audio-item audio {
  width: 100%;
  margin-bottom: 1.5rem;
}

/* Personnalisation du lecteur audio pour correspondre au thème */
audio::-webkit-media-controls-panel {
  background-color: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--accent1);
}

audio::-webkit-media-controls-play-button,
audio::-webkit-media-controls-mute-button {
  background-color: var(--accent1);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}
audio::-webkit-media-controls-play-button:hover,
audio::-webkit-media-controls-mute-button:hover {
  background-color: var(--accent2);
}

audio::-webkit-media-controls-current-time-display,
audio::-webkit-media-controls-time-remaining-display {
    color: var(--text);
    font-family: var(--font-body);
}

.audio-item a {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--accent2);
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 5px 15px rgba(139, 69, 19, 0.2);
}

.audio-item a:hover {
  transform: scale(1.05);
  background: var(--accent1);
  box-shadow: 0 8px 20px rgba(180, 95, 6, 0.4);
}


/* --- Footer --- */
footer {
  text-align: center;
  padding: 4rem 2rem 2rem 2rem;
  border-top: 1px solid rgba(0,0,0,0.05);
  margin-top: 4rem;
  color: var(--text);
  opacity: 0.7;
}

body.dark footer {
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-note {
  font-style: italic;
  font-size: 0.9rem;
}


/* --- Bouton de Thème --- */
#themeToggle {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--accent1);
  border: 1px solid var(--accent1);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, color 0.3s ease, background 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
}

#themeToggle:hover {
  transform: scale(1.1) rotate(15deg);
}

body.dark #themeToggle::before {
    content: "🌙";
}

body:not(.dark) #themeToggle::before {
    content: "☀️";
}

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

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

/* Classe pour l'animation au défilement */
.fade-in-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.165, 0.84, 0.44, 1), transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.fade-in-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}