/* 
 * MyCustomSong - Style Principal Complet
 * Un design moderne, coloré avec des dégradés
 */

/* ---------- Variables et configuration ---------- */
:root {
    /* Couleurs principales */
    --primary-color: #6c5ce7;
    --secondary-color: #00cec9;
    --accent-color: #fd79a8;
    --dark-color: #2d3436;
    --light-color: #f8f9fa;
    --gray-color: #b2bec3;
    
    /* Dégradés */
    --gradient-primary: linear-gradient(135deg, #6c5ce7 0%, #00cec9 100%);
    --gradient-secondary: linear-gradient(135deg, #fd79a8 0%, #e84393 100%);
    --gradient-accent: linear-gradient(135deg, #fdcb6e 0%, #e17055 100%);
    --gradient-dark: linear-gradient(135deg, #2d3436 0%, #636e72 100%);
    
    /* Arrondis */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Ombres */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.1);
    
    /* Espacement */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Typographie */
    --font-family-base: 'Poppins', sans-serif;
    --font-family-heading: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: 16px;
    line-height: 1.5;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--spacing);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
}

/* ---------- Utilitaires ---------- */
.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: #666;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    position: relative;
}

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    border: none;
    outline: none;
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 7px 20px rgba(108, 92, 231, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-login {
    background: transparent;
    color: var(--dark-color);
}

.btn-login:hover {
    color: var(--primary-color);
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-account {
    display: flex;
    align-items: center;
    background: var(--light-color);
    color: var(--dark-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.btn-account:hover {
    background: rgba(0, 0, 0, 0.05);
}

.btn-account i {
    margin-right: 8px;
    color: var(--primary-color);
}

/* ---------- Header et Navigation ---------- */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    padding: 15px 0;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--dark-color);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-img {
    height: 40px;
    margin-right: 10px;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing);
}

.main-nav .nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

.main-nav .nav-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.language-selector {
    position: relative;
    margin-right: var(--spacing);
}

.current-lang {
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
    font-weight: 600;
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-sm);
    min-width: 100px;
    display: none;
    z-index: 10;
}

.language-selector:hover .lang-dropdown {
    display: block;
}

.lang-option {
    display: block;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
}

.lang-option:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.lang-option.active {
    background-color: var(--primary-color);
    color: white;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--dark-color);
    border-radius: 3px;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span:nth-child(3) {
    bottom: 0;
}

.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    box-shadow: var(--shadow);
    padding: var(--spacing);
    z-index: 99;
    display: none;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}

.mobile-menu a {
    display: block;
    padding: var(--spacing);
    border-radius: var(--border-radius);
    font-weight: 500;
    color: var(--dark-color);
}

.mobile-menu a:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero-image {
    flex: 1;
    position: relative;
}

.image-container {
    position: relative;
    z-index: 1;
}

.floating-note {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
    box-shadow: var(--shadow);
    animation: float 3s infinite ease-in-out;
}

.note-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.note-2 {
    top: 40%;
    right: 15%;
    animation-delay: 1s;
}

.note-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 2s;
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
}

/* ---------- Featured Songs Section ---------- */
.featured-songs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.song-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.song-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.song-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.play-button:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
}

.play-button i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.song-info {
    padding: var(--spacing);
}

.song-info h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.2rem;
}

.song-client {
    color: var(--gray-color);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.song-style {
    background: var(--gradient-primary);
    color: white;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    display: inline-block;
}

.audio-player {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing);
    margin-top: var(--spacing-lg);
}

.player-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}

.song-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.current-song-title {
    font-weight: 600;
}

.current-song-client {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing);
}

.control-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-color);
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition);
}

.control-button:hover {
    background: var(--primary-color);
    color: white;
}

#play-pause-button {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--light-color);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
}

.progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
}

.current-time, .duration {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.volume-container {
    display: flex;
    align-items: center;
    gap: var(--spacing);
}

.volume-slider {
    flex: 1;
    height: 4px;
    background: var(--light-color);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    max-width: 100px;
}

.volume-progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 70%;
}

/* ---------- How It Works Section ---------- */
.steps-container {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.step-card {
    flex: 1;
    min-width: 220px;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform var(--transition);
}

.step-card:hover {
    transform: translateY(-10px);
}

.step-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
}

.step-card h3 {
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    color: #666;
    font-size: 0.95rem;
}

/* ---------- Pricing Section ---------- */
.pricing-section {
    position: relative;
    overflow: hidden;
}

.pricing-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.02);
    z-index: -1;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.pricing-card {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box, 
                var(--gradient-primary) border-box;
    z-index: 1;
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-secondary);
    color: white;
    padding: 5px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pricing-header h3 {
    margin-bottom: var(--spacing);
}

.price {
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: var(--spacing-sm);
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 2px;
}

.amount {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.decimals {
    font-size: 1.5rem;
    font-weight: 700;
}

.token-info {
    display: inline-block;
    padding: 5px 10px;
    background: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-body {
    padding: var(--spacing-lg);
}

.pricing-features {
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: center;
}

.pricing-features li i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

.pricing-footer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

/* ---------- Testimonials Section ---------- */
.testimonials-slider {
    position: relative;
    overflow: hidden;
    padding: var(--spacing) 0;
}

.testimonials-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg) * 2/3);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
}

.testimonial-header {
    display: flex;
    gap: var(--spacing);
    margin-bottom: var(--spacing);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-meta {
    flex: 1;
}

.testimonial-meta h4 {
    margin-bottom: var(--spacing-xs);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    color: var(--gray-color);
}

.testimonial-rating .filled {
    color: #ffc107;
}

.testimonial-body p {
    margin-bottom: 0;
    font-style: italic;
}

.testimonials-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing);
    margin-top: var(--spacing-lg);
}

.testimonial-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.testimonial-arrow:hover {
    background: var(--primary-color);
    color: white;
}

.testimonials-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--gray-color);
    cursor: pointer;
    transition: background var(--transition);
}

.testimonial-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* ---------- CTA Section ---------- */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: var(--spacing);
    font-size: 2.5rem;
}

.cta-content p {
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ---------- FAQ Section ---------- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    color: var(--primary-color);
    transition: transform var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing) var(--spacing);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    position: relative;
}

.footer-waves {
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 100px;
    overflow: hidden;
}

.wave {
    position: absolute;
    width: 100%;
    bottom: 0;
}

.wave-1 {
    opacity: 0.5;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-col h3 {
    color: white;
    margin-bottom: var(--spacing);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-col p {
    opacity: 0.8;
    margin-bottom: var(--spacing);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--secondary-color);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
}

.newsletter {
    margin-top: var(--spacing);
}

.newsletter form {
    display: flex;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.newsletter input {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
}

.newsletter button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0;
    opacity: 0.8;
}

.payment-methods {
    display: flex;
    gap: var(--spacing-sm);
}

.payment-methods img {
    height: 24px;
}

/* ---------- Animations ---------- */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ---------- Media Queries ---------- */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - var(--spacing-lg) * 1/2);
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .header-actions .btn-login, 
    .header-actions .btn-primary {
        display: none;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-col {
        width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing);
    }
}

@media (max-width: 576px) {
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing);
    }
    
    .step-card {
        min-width: 100%;
    }
}

/* ---------- Styles Additionnels pour les éléments manquants ---------- */

/* Styles pour les images de fond et vagues */
.hero-section {
    background-image: linear-gradient(135deg, #6c5ce7 0%, #00cec9 100%);
}

.hero-image img {
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

.hero-wave svg {
    display: block;
    width: 100%;
}

/* Styles des icônes dans How It Works */
.step-card .step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    border-radius: 50%;
}

/* Styles pour le lecteur audio et ses contrôles */
#audio-player {
    display: none;
}

/* Styles pour les FAQ interactives */
.faq-item {
    transition: all var(--transition);
}

.faq-question {
    position: relative;
}

.faq-toggle {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Styles pour les vagues du footer */
.footer-waves {
    overflow: hidden;
}

.wave-1, .wave-2 {
    fill: var(--dark-color);
    opacity: 0.7;
}
/* ---------- Menu utilisateur et dropdown ---------- */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 8px;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn-account .user-name {
    display: none;
}

@media (min-width: 768px) {
    .btn-account .user-name {
        display: inline;
    }
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    min-width: 200px;
    display: none;
    z-index: 10;
    margin-top: 5px;
}

.user-menu:hover .user-dropdown {
    display: block;
}

.user-dropdown ul {
    padding: var(--spacing-sm);
}

.user-dropdown li {
    margin-bottom: 2px;
}

.user-dropdown li a {
    display: flex;
    align-items: center;
    padding: 10px;
    color: var(--dark-color);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition);
}

.user-dropdown li a:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.user-dropdown li i {
    margin-right: 10px;
    color: var(--primary-color);
    width: 16px;
    text-align: center;
}

.user-dropdown .divider {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin: 8px 0;
}

/* ---------- Menu mobile amélioré ---------- */
.mobile-menu.show {
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
}

.mobile-nav li {
    margin-bottom: 5px;
}

.mobile-nav a {
    display: flex;
    align-items: center;
    padding: 12px;
    font-weight: 500;
}

.mobile-nav a.active {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
}

.mobile-nav a i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.mobile-nav .divider {
    display: flex;
    align-items: center;
    margin: 10px 0;
    color: var(--gray-color);
    font-size: 0.9rem;
}

.mobile-nav .divider span {
    padding: 0 10px;
}

.mobile-nav .divider::before,
.mobile-nav .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: rgba(0, 0, 0, 0.1);
}

.mobile-cta {
    margin: 10px 0;
}

.lang-option-mobile {
    display: flex;
    padding: 12px;
    border-radius: var(--border-radius-sm);
}

.lang-option-mobile.active {
    background-color: rgba(108, 92, 231, 0.1);
    color: var(--primary-color);
    font-weight: 500;
}

/* ---------- Styles pour les alertes système ---------- */
.system-alerts {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    z-index: 1000;
    padding: 0 15px;
}

.alert {
    padding: 15px;
    margin-bottom: 10px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: slideIn 0.3s ease forwards;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

.alert-close {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    opacity: 0.7;
}

.alert-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Audio player styling */
.audio-player {
    width: 100%;
    margin: 10px 0;
    height: 40px;
    background-color: var(--admin-light);
    border-radius: var(--admin-border-radius);
}

.current-file {
    background-color: var(--admin-light);
    padding: 10px;
    border-radius: var(--admin-border-radius);
    margin-bottom: 10px;
}

.file-path {
    font-size: 0.8rem;
    color: var(--admin-gray);
    margin-top: 5px;
    word-break: break-all;
}