/* Variables CSS pour Jam Session */
:root {
    --primary-dark: #1a1a2e;
    --secondary-dark: #16213e;
    --accent-gold: #e94560;
    --accent-blue: #0f3460;
    --accent-purple: #533a71;
    --text-light: #f5f5f5;
    --text-muted: #b8b8b8;
    --gradient-music: linear-gradient(135deg, #e94560 0%, #0f3460 50%, #533a71 100%);
    --gradient-hero: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 52, 96, 0.8) 100%);
    --shadow-music: 0 8px 32px rgba(233, 69, 96, 0.3);
    --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Reset et styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: var(--gradient-hero), url('images/banner jam session.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(26, 26, 46, 0.7) 100%);
    z-index: 1;
}

.logo {
    position: absolute;
    top: 2rem;
    left: 2rem;
    width: 80px;
    height: auto;
    z-index: 3;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.1);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-music);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(233, 69, 96, 0.5);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 30px rgba(233, 69, 96, 0.5);
    }
    to {
        text-shadow: 0 0 40px rgba(233, 69, 96, 0.8);
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 300;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-style: italic;
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient-music);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-music);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-btn:hover::before {
    left: 100%;
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(233, 69, 96, 0.4);
}

/* Sections */
section {
    padding: 5rem 0;
    position: relative;
}

section:nth-child(even) {
    background: var(--secondary-dark);
}

h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--accent-gold);
    position: relative;
}

h3, h4 {
    text-align: center;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-music);
    border-radius: 2px;
}

.lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    text-align: center;
    font-style: italic;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Concept Section */
.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.concept-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(233, 69, 96, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.concept-card p {
    text-align: center;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-music);
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-music);
    border-color: var(--accent-gold);
}

.concept-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.concept-card h3 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

/* Dispositif Section */
.dispositif-visual {
    margin: 3rem 0;
    display: flex;
    justify-content: center;
}

.dispositif-image {
    position: relative;
    max-width: 600px;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-dark);
    transition: all 0.4s ease;
}

.dispositif-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-music);
}

.dispositif-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.dispositif-image:hover img {
    transform: scale(1.05);
}

.dispositif-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 26, 46, 0.95));
    padding: 2rem;
    color: var(--text-light);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.dispositif-image:hover .dispositif-overlay {
    transform: translateY(0);
}

.dispositif-overlay h4 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.dispositif-overlay p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.4;
}

.dispositif-description {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.dispositif-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(233, 69, 96, 0.2);
    transition: all 0.3s ease;
}

.dispositif-item p {
    text-align: center;
}

.dispositif-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-music);
}

.dispositif-item h4 {
    color: var(--accent-gold);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* Instruments Section */
.instruments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.instrument-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(233, 69, 96, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.instrument-card p {
    text-align: center;
}

.instrument-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-music);
}

.instrument-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-music);
    border-color: var(--accent-gold);
}

.instrument-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    filter: drop-shadow(0 0 10px rgba(233, 69, 96, 0.5));
}

.instrument-card h3 {
    font-size: 1.4rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

/* Participation Section */
.participation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.step p {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-music);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-music);
}

.step h3 {
    font-size: 1.3rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

/* Ambiance Section */
.ambiance-gallery {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.ambiance-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-dark);
    transition: all 0.4s ease;
}

.ambiance-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-music);
}

.ambiance-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.ambiance-image:hover img {
    transform: scale(1.1);
}

.main-image {
    min-height: 400px;
}

.mobile-image {
    min-height: 400px;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 26, 46, 0.9));
    padding: 2rem;
    color: var(--text-light);
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.ambiance-image:hover .image-overlay {
    transform: translateY(0);
}

.image-overlay h4 {
    font-size: 1.4rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.image-overlay p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Sessions Section */
.sessions-info {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.session-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    border: 2px solid rgba(233, 69, 96, 0.3);
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

.session-card p {
    text-align: center;
}

.session-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-music);
}

.session-date {
    color: var(--accent-gold);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.session-card h3 {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.session-details {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(233, 69, 96, 0.3);
}

.session-details span {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.session-details i {
    color: var(--accent-gold);
}

/* Contact Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(233, 69, 96, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-music);
}

.contact-item i {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-top: 0.5rem;
}

.contact-item h4 {
    font-size: 1.2rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--accent-gold);
}

/* Bouton retour à l'accueil */
.back-to-home {
    background: var(--secondary-dark);
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid rgba(233, 69, 96, 0.2);
}

.back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 35px;
    background: var(--gradient-music);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-music);
    border: 2px solid rgba(233, 69, 96, 0.3);
    position: relative;
    overflow: hidden;
}

.back-home-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.back-home-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(233, 69, 96, 0.4);
    color: var(--text-light);
}

.back-home-btn:hover::before {
    left: 100%;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(233, 69, 96, 0.2);
}

.footer a {
    color: var(--accent-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
/* Styles pour la section de réservation */
.reservation-section {
    padding: 4rem 0;
    background-color: var(--primary-dark);
    color: var(--text-light);
}

.reservation-section h2 {
    text-align: center;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--accent-gold);
}

.reservation-section .section-subtitle {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.reservation-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.reservation-card {
    background-color: var(--secondary-dark);
    border-radius: 10px;
    overflow: hidden;
    width: 100%;
    max-width: 350px;
    box-shadow: var(--shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.reservation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.reservation-card.featured {
    border: 2px solid var(--accent-gold);
    position: relative;
    overflow: visible;
}

.reservation-header {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

.reservation-card.featured .reservation-header {
    background: linear-gradient(135deg, var(--accent-gold), #ff6b6b);
}

.reservation-header h3 {
    color: white;
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    margin: 0.5rem 0 0;
}

.reservation-details {
    padding: 1.5rem;
    position: relative;
}

.promo-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--accent-gold);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    text-transform: uppercase;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.reservation-details ul {
    list-style: none;
    margin: 0 0 1.5rem 0;
    padding: 0;
}

.reservation-details li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.reservation-details li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: bold;
}

.reservation-details li.highlight {
    color: var(--accent-gold);
    font-weight: bold;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #25D366;
    color: white !important;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    text-align: center;
    margin-top: 1rem;
}

.whatsapp-btn i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.whatsapp-btn:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

/* Styles responsifs */
@media (max-width: 768px) {
    .hero {
        background: var(--gradient-hero), url('images/jam session maoka hero mobile.jpg');
        background-size: cover;
        background-position: center;
        background-attachment: scroll; /* Désactiver parallax sur mobile */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .logo {
        width: 60px;
        top: 1rem;
        left: 1rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    .concept-grid,
    .instruments-grid,
    .dispositif-description,
    .participation-steps,
    .contact-info,
    .ambiance-gallery {
        grid-template-columns: 1fr;
    }
    
    .dispositif-image {
        max-width: 90%;
    }
    
    .session-details {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .back-home-btn {
        padding: 15px 30px;
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .concept-card,
    .instrument-card,
    .dispositif-item,
    .contact-item,
    .session-card {
        padding: 1.5rem;
    }
    
    .dispositif-image {
        max-width: 95%;
    }
    
    .dispositif-overlay {
        padding: 1.5rem;
    }
    
    .dispositif-overlay h4 {
        font-size: 1.3rem;
    }
    
    .dispositif-overlay p {
        font-size: 1rem;
    }
    
    .instrument-icon,
    .concept-icon {
        font-size: 2.5rem;
    }
    
    .back-home-btn {
        padding: 12px 25px;
        font-size: 0.9em;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}