/* Variables CSS pour la charte graphique moderne et cohérente */
:root {
    --primary-color: #1A365D;
    --secondary-color: #2C5282;
    --tertiary-color: #3182CE;
    --accent-color: #F56500;
    --accent-bright: #FF8500;
    --purple-accent: #7C3AED;
    --green-accent: #059669;
    --text-dark: #1A202C;
    --text-light: #4A5568;
    --text-muted: #718096;
    --background-light: #F7FAFC;
    --background-card: #FFFFFF;
    --white: #FFFFFF;
    --shadow-light: rgba(26, 54, 93, 0.08);
    --shadow-medium: rgba(26, 54, 93, 0.12);
    --shadow-heavy: rgba(26, 54, 93, 0.16);
    --glow: rgba(245, 101, 0, 0.25);
    --glow-purple: rgba(124, 58, 237, 0.25);
    --border-light: rgba(226, 232, 240, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--background-card);
    box-shadow: 0 2px 20px var(--shadow-light);
    z-index: 1000;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
}

/* Bandeau d'annonces défilant */
.announcement-banner {
    position: fixed;
    top: 70px;
    width: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-bright), var(--purple-accent));
    color: var(--white);
    overflow: hidden;
    z-index: 999;
    padding: 12px 0;
    box-shadow: 0 4px 15px rgba(245, 101, 0, 0.3);
}

.announcement-content {
    display: flex;
    animation: scroll-announcement 25s linear infinite;
    white-space: nowrap;
}

.announcement-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
    padding: 0 50px;
    min-width: fit-content;
}

.announcement-item i {
    font-size: 1.2rem;
}

.announcement-item strong {
    font-weight: 700;
    margin-right: 5px;
}

@keyframes scroll-announcement {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 60px;
    width: auto;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 8px rgba(46, 91, 136, 0.2));
}

.logo:hover {
    transform: scale(1.05);
}

.logo-fallback {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(46, 91, 136, 0.3);
    transition: transform 0.3s ease;
}

.logo-fallback:hover {
    transform: scale(1.05);
}

.logo-fallback i {
    font-size: 1.8rem;
    color: var(--white);
}

.nav-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-shadow: 0 1px 3px rgba(46, 91, 136, 0.1);
    transition: color 0.3s ease;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    cursor: pointer;
    pointer-events: auto;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-menu .donation-link {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-bright));
    color: var(--white);
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
    cursor: pointer;
    pointer-events: auto;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(244, 167, 66, 0.3);
    animation: donationGlow 2s ease-in-out infinite;
}

@keyframes donationGlow {
    0%, 100% { 
        box-shadow: 0 3px 10px rgba(244, 167, 66, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 5px 20px rgba(244, 167, 66, 0.6);
        transform: scale(1.05);
    }
}

.nav-menu .donation-link:hover {
    background: linear-gradient(45deg, var(--accent-bright), var(--purple-accent));
    color: var(--white);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(244, 167, 66, 0.5);
    animation: none;
}

.nav-menu .donation-link::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
}

.hamburger:hover {
    background: rgba(46, 91, 136, 0.1);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
    background: var(--accent-color);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
    background: var(--accent-color);
}

/* Section Héro */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--purple-accent));
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
    color: var(--white);
    padding: 130px 20px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="music" patternUnits="userSpaceOnUse" width="50" height="50"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23music)"/></svg>') repeat;
    animation: musicFloat 20s linear infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes musicFloat {
    0% { transform: translateY(0px) translateX(0px); }
    100% { transform: translateY(-100px) translateX(-50px); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-logo {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.hero-logo:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.hero-logo-img {
    height: 240px;
    width: auto;
    filter: drop-shadow(0 5px 15px rgba(255, 255, 255, 0.3));
    animation: logoFloat 4s ease-in-out infinite;
    max-width: 100%;
}

.hero-logo-fallback {
    width: 240px;
    height: 240px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
    animation: logoFloat 4s ease-in-out infinite;
}

.hero-logo-fallback i {
    font-size: 4rem;
    color: var(--white);
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
    }
    50% { 
        transform: translateY(-10px) scale(1.05);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.5);
    animation: titlePulse 3s ease-in-out infinite;
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes titlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.95;
    animation: slideInUp 1s ease-out 0.5s both;
    background: rgba(0, 0, 0, 0.25);
    padding: 15px 25px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 0.9;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.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;
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--accent-color), var(--accent-bright));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(244, 167, 66, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--accent-bright), var(--accent-color));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(244, 167, 66, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    position: relative;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.hero-image {
    text-align: center;
    position: relative;
}

.hero-image i {
    font-size: 15rem;
    opacity: 0.4;
    animation: musicalFloat 6s ease-in-out infinite;
    color: var(--accent-color);
    filter: drop-shadow(0 0 20px var(--glow));
}

@keyframes musicalFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        opacity: 0.4;
    }
    25% { 
        transform: translateY(-10px) rotate(2deg); 
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-20px) rotate(0deg); 
        opacity: 0.7;
    }
    75% { 
        transform: translateY(-10px) rotate(-2deg); 
        opacity: 0.6;
    }
}

/* Section Retour Concert */
.concert-recap {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05), rgba(124, 58, 237, 0.05));
}

.concert-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 50px 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
    transition: all 0.4s ease;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.3);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 54, 93, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.gallery-overlay i {
    color: var(--white);
    font-size: 3rem;
    transform: scale(0.5);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

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

.gallery-item:hover .gallery-img {
    transform: scale(1.1);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    animation: zoomIn 0.3s ease;
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.2);
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: var(--white);
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10000;
}

.lightbox-close:hover {
    color: var(--accent-color);
    transform: scale(1.2) rotate(90deg);
}

.concert-message {
    text-align: center;
    margin-top: 50px;
    padding: 30px;
    background: var(--background-card);
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
}

.concert-message p {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 15px;
}

.concert-message p:last-child {
    margin-bottom: 0;
}

.concert-message i {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-right: 10px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* Section À Propos */
.about {
    padding: 100px 0;
    background: var(--background-light);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
    position: relative;
    animation: titleAppear 1s ease-out;
}

@keyframes titleAppear {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-bright), var(--purple-accent));
    background-size: 200% 100%;
    animation: underlineShimmer 2s ease-in-out infinite;
}

@keyframes underlineShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.stat {
    text-align: center;
    padding: 30px;
    background: var(--background-card);
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(30px);
    animation: cardAppear 0.6s ease-out forwards;
    border: 1px solid var(--border-light);
}

.stat:nth-child(1) { animation-delay: 0.2s; }
.stat:nth-child(2) { animation-delay: 0.4s; }
.stat:nth-child(3) { animation-delay: 0.6s; }

.stat:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 15px 35px rgba(244, 167, 66, 0.2);
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 10px;
    animation: numberPulse 2s ease-in-out infinite;
}

@keyframes numberPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.stat p {
    color: var(--text-light);
    font-weight: 500;
}

/* Section Appel aux Dons */
.donation-appeal {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(46, 91, 136, 0.1), rgba(74, 144, 164, 0.1));
    border-top: 3px solid var(--accent-color);
}

.donation-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.donation-text h2 {
    color: var(--primary-color);
    margin-bottom: 30px;
}

.donation-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.donation-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.donation-image {
    text-align: center;
}

.donation-image i {
    font-size: 8rem;
    color: var(--accent-color);
    opacity: 0.7;
    animation: heartbeatIntense 1.5s ease-in-out infinite;
    filter: drop-shadow(0 0 15px var(--glow));
}

@keyframes heartbeatIntense {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.7;
    }
    25% { 
        transform: scale(1.1);
        opacity: 0.9;
    }
    50% { 
        transform: scale(1.2);
        opacity: 1;
        filter: drop-shadow(0 0 25px var(--glow));
    }
    75% { 
        transform: scale(1.1);
        opacity: 0.9;
    }
}

/* Section Cours */
.courses {
    padding: 120px 0;
    background: var(--white);
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 80px;
    font-style: italic;
}

.course-category {
    margin-bottom: 100px;
}

.course-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 2rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.category-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    font-style: italic;
    line-height: 1.6;
}

/* Section Instruments */
.instruments {
    padding: 120px 0;
    background: var(--background-light);
    border-top: 1px solid rgba(46, 91, 136, 0.1);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 20px;
}

.course-card {
    background: var(--background-card);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: cardAppear 0.6s ease-out forwards;
}

@keyframes cardAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.course-card:nth-child(1) { animation-delay: 0.1s; }
.course-card:nth-child(2) { animation-delay: 0.2s; }
.course-card:nth-child(3) { animation-delay: 0.3s; }
.course-card:nth-child(4) { animation-delay: 0.4s; }
.course-card:nth-child(5) { animation-delay: 0.5s; }
.course-card:nth-child(6) { animation-delay: 0.6s; }

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-color), var(--purple-accent), var(--green-accent), var(--accent-bright));
    background-size: 400% 400%;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradientShift 3s ease infinite;
    z-index: 1;
}

.course-card:hover::before {
    opacity: 0.1;
}

.course-card:hover {
    transform: translateY(-15px) scale(1.03);
    border-color: var(--accent-color);
    box-shadow: 0 25px 50px rgba(244, 167, 66, 0.3);
}

.course-card > * {
    position: relative;
    z-index: 2;
}

.course-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--purple-accent));
    background-size: 200% 200%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { 
        transform: scale(1);
        background-position: 0% 50%;
    }
    50% { 
        transform: scale(1.1);
        background-position: 100% 50%;
    }
}

.course-card:hover .course-icon {
    transform: scale(1.2) rotate(10deg);
    box-shadow: 0 10px 20px var(--glow);
}

.course-icon i {
    font-size: 2rem;
    color: var(--white);
}

/* Icônes personnalisées pour instruments spécifiques */
.course-icon .fa-guitar::before {
    content: "🎸";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-piano-keyboard::before {
    content: "🎹";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-violin::before {
    content: "🎻";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-cello::before {
    content: "🎼";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-guitar-electric::before {
    content: "🎸";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
    filter: hue-rotate(180deg);
}

.course-icon .fa-flute::before {
    content: "🪈";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-saxophone::before {
    content: "🎷";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

.course-icon .fa-clarinet::before {
    content: "🎵";
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 2.5rem;
}

/* Icônes SVG personnalisées */
.course-icon[data-instrument="guitar"]::before {
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M12,2A3,3 0 0,1 15,5V11A3,3 0 0,1 12,14A3,3 0 0,1 9,11V5A3,3 0 0,1 12,2M19,11C19,14.53 16.39,17.44 13,17.93V21H11V17.93C7.61,17.44 5,14.53 5,11H7A5,5 0 0,0 12,16A5,5 0 0,0 17,11H19Z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto;
}

.course-icon[data-instrument="piano"]::before {
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M2,5A2,2 0 0,1 4,3H20A2,2 0 0,1 22,5V19A2,2 0 0,1 20,21H4A2,2 0 0,1 2,19V5M4,5V19H6V7H8V19H10V7H12V19H14V7H16V19H18V7H20V19H20V5H4Z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto;
}

.course-icon[data-instrument="violin"]::before {
    content: "";
    display: block;
    width: 40px;
    height: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9.93,4.53C9.48,4.53 9.06,4.39 8.75,4.09C8.44,3.78 8.3,3.36 8.3,2.91C8.3,2.46 8.44,2.04 8.75,1.73C9.06,1.42 9.48,1.28 9.93,1.28C10.38,1.28 10.8,1.42 11.11,1.73C11.42,2.04 11.56,2.46 11.56,2.91C11.56,3.36 11.42,3.78 11.11,4.09C10.8,4.39 10.38,4.53 9.93,4.53Z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto;
}

/* Application des icônes avec des attributs data */
.course-card:has(.fa-guitar) .course-icon::after {
    content: "🎸";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-piano-keyboard) .course-icon::after {
    content: "🎹";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-drum) .course-icon::after {
    content: "🥁";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-violin) .course-icon::after {
    content: "🎻";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-cello) .course-icon::after {
    content: "";
    width: 50px;
    height: 50px;
    background-image: url('images/violoncelle.png?v=1');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-microphone-alt) .course-icon::after {
    content: "🎤";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-guitar-electric) .course-icon::after {
    content: "🎸";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    filter: hue-rotate(120deg);
}

.course-card:has(.fa-flute) .course-icon::after {
    content: "🪈";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-saxophone) .course-icon::after {
    content: "🎷";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-clarinet) .course-icon::after {
    content: "";
    width: 50px;
    height: 50px;
    background-image: url('images/clarinette.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* Masquer l'icône FontAwesome originale */
.course-icon i {
    opacity: 0;
}

/* Icônes emoji pour élèves débutants */
.course-card:has(.fa-baby-emoji) .course-icon::after {
    content: "🍼";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-child-emoji) .course-icon::after {
    content: "🎵";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-school-emoji) .course-icon::after {
    content: "🎶";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-search-emoji) .course-icon::after {
    content: "🎵";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-teens-emoji) .course-icon::after {
    content: "🎶";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-adult-emoji) .course-icon::after {
    content: "🏅";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* Icônes emoji pour élèves non débutants */
.course-card:has(.fa-level1-emoji) .course-icon::after {
    content: "A";
    font-size: 1.8rem;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.course-card:has(.fa-level1-emoji) .course-icon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3), inset 0 2px 5px rgba(0,0,0,0.2);
}

.course-card:has(.fa-expert-emoji) .course-icon::after {
    content: "1";
    font-size: 1.8rem;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.course-card:has(.fa-expert-emoji) .course-icon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 3px rgba(205, 127, 50, 0.3), inset 0 2px 5px rgba(0,0,0,0.2);
}

/* Section Professeurs */
.teachers {
    padding: 100px 0;
    background: var(--background-light);
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.teacher-card {
    background: var(--background-card);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    opacity: 0;
    transform: translateY(30px);
    animation: cardAppear 0.6s ease-out forwards;
    border: 1px solid var(--border-light);
}

.teacher-card:nth-child(1) { animation-delay: 0.2s; }
.teacher-card:nth-child(2) { animation-delay: 0.4s; }
.teacher-card:nth-child(3) { animation-delay: 0.6s; }

.teacher-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(46, 91, 136, 0.15);
}

.teacher-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 4px solid var(--accent-color);
    position: relative;
    transition: all 0.3s ease;
}

.teacher-image:hover {
    transform: scale(1.05);
    border-color: var(--purple-accent);
    box-shadow: 0 8px 25px rgba(244, 167, 66, 0.4);
}

.teacher-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.teacher-avatar {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--purple-accent));
    background-size: 200% 200%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    animation: avatarGradient 4s ease infinite;
    position: relative;
}

.teacher-avatar::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 80%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(5px);
}

.teacher-avatar i {
    font-size: 3rem;
    color: var(--white);
    z-index: 2;
    position: relative;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes avatarGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.teacher-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.teacher-instrument {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.teacher-bio {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Section Événements */
.events {
    padding: 100px 0;
    background: var(--white);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 100%;
    margin: 0 auto;
}

.event-card {
    display: flex;
    background: var(--background-card);
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-light);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    border: 1px solid var(--border-light);
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(244, 167, 66, 0.1), transparent);
    transition: left 0.6s ease;
}

.event-card:hover::before {
    left: 100%;
}

.event-card:hover {
    transform: translateX(15px) scale(1.02);
    box-shadow: 0 15px 40px rgba(244, 167, 66, 0.2);
}

.event-date {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 30px;
    text-align: center;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.event-date::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: rotate 4s linear infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

.event-date .day {
    font-size: 2rem;
    font-weight: bold;
    z-index: 2;
    position: relative;
}

.event-date .month {
    font-size: 0.9rem;
    opacity: 0.8;
    z-index: 2;
    position: relative;
}

.event-date .year {
    font-size: 0.75rem;
    opacity: 0.7;
    z-index: 2;
    position: relative;
    margin-top: 2px;
    font-weight: 500;
}

.event-info {
    padding: 30px;
    flex: 1;
}

.event-info h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.event-info p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.event-time {
    color: var(--accent-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.event-time i {
    margin-right: 5px;
}

/* Section Contact */
.contact {
    padding: 100px 0;
    background: var(--background-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 5px;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form {
    background: var(--background-card);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-light);
    border: 1px solid var(--border-light);
}

.contact-form h3 {
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #E0E0E0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form .btn {
    width: 100%;
    margin-top: 20px;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.1);
    background: var(--accent-bright);
    box-shadow: 0 5px 15px var(--glow);
}

.social-links a i {
    color: var(--white);
}

/* Partenaires - Footer */
.footer-partners {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 20px;
}

.footer-partners h4 {
    color: var(--accent-color);
    margin-bottom: 20px;
}

.partners-footer-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.partner-footer-link {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
}

.partner-footer-link:hover {
    transform: scale(1.1);
    opacity: 1;
}

.partner-footer-logo {
    height: 80px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    transition: all 0.3s ease;
}

.partner-footer-link:hover .partner-footer-logo {
    transform: scale(1.05);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.partner-footer-fallback {
    color: var(--white);
    font-size: 0.9rem;
    padding: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Section Tarifs */
.tarifs {
    padding: 120px 0;
    background: var(--white);
}

.tarifs-download {
    max-width: 600px;
    margin: 60px auto;
}

.download-card {
    background: var(--background-card);
    padding: 60px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px var(--shadow-light);
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(244, 167, 66, 0.2);
    border-color: var(--accent-color);
}

.download-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    transition: all 0.3s ease;
}

.download-card:hover .download-icon {
    transform: scale(1.1) rotate(5deg);
}

.download-icon i {
    font-size: 3rem;
    color: var(--white);
}

.download-card h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.download-card p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.download-card .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Icône pour apprentissage par le groupe */
.course-card:has(.fa-users-group-emoji) .course-icon::after {
    content: "👥";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* Section Planning */
.planning-section {
    padding: 120px 0 80px;
    background: var(--background-light);
}

.planning-category {
    margin-bottom: 80px;
    background: var(--background-card);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-light);
}

.planning-subcategory {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-light);
}

.planning-subcategory h3 {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.planning-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.planning-card {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05), rgba(44, 82, 130, 0.05));
    padding: 25px;
    border-radius: 15px;
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.planning-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(244, 167, 66, 0.2);
    border-left-color: var(--purple-accent);
}

.planning-card h3,
.planning-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.time-slot {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 10px 0;
}

.details {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
    margin-top: 8px;
}

.packs-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
    padding: 20px;
    background: rgba(245, 101, 0, 0.05);
    border-radius: 12px;
}

.pack {
    padding: 15px;
    background: var(--white);
    border-radius: 10px;
    border: 2px solid var(--accent-color);
}

.pack h5 {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.pack p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

.documents-section {
    margin-top: 60px;
    padding: 40px;
    background: var(--background-card);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-light);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.document-card {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05), rgba(44, 82, 130, 0.05));
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--border-light);
}

.document-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(244, 167, 66, 0.3);
    border-color: var(--accent-color);
}

.document-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-bright));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.document-icon i {
    font-size: 2rem;
    color: var(--white);
}

.document-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.document-card p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.download-btn {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.document-card:hover .download-btn {
    background: var(--accent-bright);
    transform: scale(1.05);
}

.back-link {
    text-align: center;
    margin-top: 60px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .announcement-banner {
        top: 60px;
        padding: 10px 0;
    }

    .announcement-item {
        font-size: 0.9rem;
        padding: 0 30px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 105px;
        flex-direction: column;
        background: var(--background-card);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 15px 0;
    }

    /* Correction affichage logo mobile */
    .logo {
        height: 50px;
    }

    .nav-title {
        font-size: 1.2rem;
    }

    .hero {
        min-height: auto;
        padding: 150px 20px 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .hero-logo-img {
        height: 150px;
    }

    .hero-title {
        font-size: 1.8rem;
        padding: 15px 20px;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 12px 18px;
    }

    .hero-image {
        display: none;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .donation-content {
        grid-template-columns: 1fr;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .teachers-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .event-card {
        flex-direction: column;
    }

    .event-date {
        padding: 20px;
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    /* Correction affichage logo très petits écrans */
    .logo {
        height: 40px;
    }

    .nav-title {
        font-size: 1rem;
    }

    .nav-container {
        height: 60px;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}

.course-description-short {
    display: block;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-bottom: 0;
}

.course-description-full {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 0 20px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    margin-top: 15px;
    transform: translateY(-10px);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(46, 91, 136, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
}

.course-description-full::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent-color), var(--purple-accent), var(--green-accent));
    background-size: 300% 300%;
    opacity: 0;
    border-radius: 12px;
    animation: gradientMove 3s ease infinite;
    transition: opacity 0.3s ease;
}

.course-description-full::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    z-index: 1;
}

.course-description-full span {
    position: relative;
    z-index: 2;
    display: block;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.course-card:hover .course-description-short {
    opacity: 0.3;
    transform: translateY(-5px);
}

.course-card:hover .course-description-full {
    opacity: 1;
    max-height: 200px;
    padding: 20px;
    transform: translateY(0);
    box-shadow: 0 15px 35px rgba(46, 91, 136, 0.4);
}

.course-card:hover .course-description-full::before {
    opacity: 0.1;
}

.course-card:has(.fa-level2-emoji) .course-icon::after {
    content: "2";
    font-size: 1.8rem;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.course-card:has(.fa-level2-emoji) .course-icon::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #C0C0C0, #A8A8A8);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 3px rgba(192, 192, 192, 0.3), inset 0 2px 5px rgba(0,0,0,0.2);
}

/* Icônes emoji pour ateliers */
.course-card:has(.fa-choir-emoji) .course-icon::after {
    content: "🎤";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-guitar-group-emoji) .course-icon::after {
    content: "🎸";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    filter: sepia(1) hue-rotate(90deg) saturate(1.5);
}

.course-card:has(.fa-batucada-emoji) .course-icon::after {
    content: "🪘";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-modern-music-emoji) .course-icon::after {
    content: "🎧";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.course-card:has(.fa-jazz-emoji) .course-icon::after {
    content: "🎺";
    font-size: 2.5rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

/* Section Offre de Noël */
.christmas-offer {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), rgba(21, 128, 61, 0.05));
    position: relative;
    overflow: hidden;
}

.christmas-offer::before {
    content: '🎄 ❄️ 🎁 ⭐ 🎅';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 2rem;
    opacity: 0.1;
    animation: snowfall 20s linear infinite;
}

@keyframes snowfall {
    0% { 
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    50% { 
        opacity: 0.2;
    }
    100% { 
        transform: translateY(100px) rotate(360deg);
        opacity: 0;
    }
}

.christmas-offer .section-title {
    background: linear-gradient(45deg, #DC2626, #15803D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: christmasGlow 2s ease-in-out infinite;
}

@keyframes christmasGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(220, 38, 38, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 15px rgba(21, 128, 61, 0.5));
    }
}

.christmas-offer .section-subtitle {
    color: var(--accent-color);
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 50px;
}

.christmas-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.christmas-image {
    text-align: center;
    position: relative;
}

.christmas-card-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(220, 38, 38, 0.3);
    transition: all 0.4s ease;
    border: 4px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(45deg, #DC2626, #15803D, #F59E0B) border-box;
    animation: cardFloat 4s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg);
    }
    25% { 
        transform: translateY(-10px) rotate(-2deg);
    }
    50% { 
        transform: translateY(-15px) rotate(0deg);
    }
    75% { 
        transform: translateY(-10px) rotate(2deg);
    }
}

.christmas-card-img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 20px 60px rgba(220, 38, 38, 0.5);
}

.christmas-text {
    padding: 30px;
}

.christmas-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    position: relative;
}

.christmas-text h3::after {
    content: '🎁';
    position: absolute;
    right: -40px;
    top: -5px;
    font-size: 1.5rem;
    animation: giftBounce 1.5s ease-in-out infinite;
}

@keyframes giftBounce {
    0%, 100% { 
        transform: translateY(0) rotate(0deg);
    }
    50% { 
        transform: translateY(-8px) rotate(10deg);
    }
}

.christmas-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.christmas-text p strong {
    color: #DC2626;
    font-weight: 700;
}

.christmas-formulas {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 25px 0;
}

.formula-card {
    background: linear-gradient(135deg, #DC2626, #15803D);
    padding: 25px 20px;
    border-radius: 15px;
    text-align: center;
    color: var(--white);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.3);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.formula-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.5);
    border-color: #F59E0B;
}

.formula-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--white);
}

.formula-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--white);
    margin: 0;
}

.christmas-benefits {
    list-style: none;
    margin: 25px 0;
    padding: 0;
}

.christmas-benefits li {
    padding: 12px 0;
    font-size: 1.05rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.christmas-benefits li:hover {
    transform: translateX(10px);
    color: #15803D;
}

.christmas-benefits li i {
    color: #15803D;
    font-size: 1.3rem;
    animation: checkPulse 2s ease-in-out infinite;
}

@keyframes checkPulse {
    0%, 100% { 
        transform: scale(1);
    }
    50% { 
        transform: scale(1.2);
    }
}

.christmas-buttons {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.christmas-buttons .btn-primary {
    background: linear-gradient(45deg, #DC2626, #15803D);
    box-shadow: 0 5px 20px rgba(220, 38, 38, 0.3);
    animation: christmasBtnGlow 2s ease-in-out infinite;
}

@keyframes christmasBtnGlow {
    0%, 100% { 
        box-shadow: 0 5px 20px rgba(220, 38, 38, 0.3);
    }
    50% { 
        box-shadow: 0 8px 30px rgba(21, 128, 61, 0.5);
    }
}

.christmas-buttons .btn-primary:hover {
    background: linear-gradient(45deg, #15803D, #DC2626);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 35px rgba(220, 38, 38, 0.5);
}

.christmas-buttons .btn-secondary {
    border-color: #15803D;
    color: #15803D;
}

.christmas-buttons .btn-secondary:hover {
    background: #15803D;
    color: var(--white);
}

/* Responsive - Offre de Noël */
@media (max-width: 768px) {
    .christmas-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .christmas-card-img {
        max-width: 100%;
    }

    .christmas-text h3::after {
        position: static;
        margin-left: 10px;
    }

    .christmas-formulas {
        grid-template-columns: 1fr;
    }

    .christmas-buttons {
        flex-direction: column;
    }

    .christmas-buttons .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .concert-gallery {
        grid-template-columns: 1fr;
    }
}

/*# sourceMappingURL=styles.css.map */