:root {
    --primary-color: #FF8800;      /* Orange principal */
    --primary-hover: #FF6600;      /* Orange foncé pour hover */
    --accent-color: #FFE066;       /* Jaune vif */
    --surface-color: #FFFFFF;      /* Blanc pour les cartes/sections */
    --background-color: #F5F6FA;   /* Fond général doux */
    --text-color: #232323;         /* Texte principal NOIR */
    --text-dark: #232323;          /* Texte sur fond clair */
    --border-radius: 8px;
    --font-family: 'Poppins', sans-serif;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    position: relative;
    min-height: 100vh;
}


body::after {
    content: '';
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 35vh;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(0deg, #FFF3E0 0%, rgba(255,243,224,0) 80%);
}

body::before {
    content: '';
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 10vh;
    pointer-events: none;
    z-index: 0;
    background: linear-gradient(180deg, #FFF3E0 0%, rgba(255,243,224,0) 80%);
}

main, .section, .features-grid, .feature-card {
    position: relative;
    z-index: 1;
}

.logo {
    width: 200px;  /* Légère augmentation de la taille de base */
    height: auto;
    margin-bottom: 2.5rem;
    transition: transform var(--transition-speed);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

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

@media (max-width: 768px) {
    .logo {
        width: 180px;  /* Ajusté pour les tablettes */
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .logo {
        width: 160px;  /* Ajusté pour mobile */
        margin-bottom: 1.5rem;
    }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero {
    background: linear-gradient(180deg, #FFF3E0 0%, #F5F6FA 100%);
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 2rem;  /* Plus d'espace en haut et en bas */
}

.hero-title {
    font-size: 3.5rem;  /* Plus grand titre */
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-shadow: 0 2px 4px rgba(255,255,255,0.2);
}

.hero-subtitle {
    font-size: 1.5rem;  /* Plus grand sous-titre */
    font-weight: 300;
    margin-bottom: 2.5rem;
    color: #444;
    text-shadow: 0 2px 4px rgba(255,255,255,0.1);
    max-width: 800px;  /* Limite la largeur pour une meilleure lisibilité */
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: var(--text-dark);
    padding: 0.8rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background var(--transition-speed), transform var(--transition-speed);
    box-shadow: 0 4px 15px rgba(255, 136, 0, 0.15);
    border: none;
}

.cta-button:hover {
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--primary-hover) 100%);
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 6px 20px rgba(255, 136, 0, 0.25);
}

.section {
    padding: 1rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
    text-align: center;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.section-dark {
    background-color: #181a1f;
}

.features {
    padding: 4rem 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;  /* Réduit l'espacement entre les cartes */
    padding-left: 2rem;
    padding-right: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 16px rgba(35,35,35,0.07);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(35,35,35,0.12);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.feature-card p {
    text-align: center;
    line-height: 1.6;
    margin-bottom: 0;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .features-grid {
        gap: 1.25rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .features-grid {
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
}

.feature-card:nth-child(2) {
    transition-delay: 0.1s;
}

.feature-card:nth-child(3) {
    transition-delay: 0.2s;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #4A5568;
    margin: 0;
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

/* Media Queries */
@media (max-width: 768px) {
    .features-grid {
        padding: 0 1.5rem;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 1.75rem 2rem;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2.5rem;
    }
}

@media (max-width: 480px) {
    .features-grid {
        padding: 0 1rem;
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.6rem;
        margin-bottom: 2rem;
    }
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 136, 0, 0.10);
    border-top-color: var(--primary-hover);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: left;
}

.feature-card p {
    text-align: left;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feature-card ul {
    text-align: left;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.channel-category {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.channel-category h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.channel-category ul {
    list-style: none;
}

.channel-category li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #3a3e42;
    color: var(--text-muted-color);
}

.channel-category li:last-child {
    border-bottom: none;
}

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

#join p {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(255,255,255,0.1);
}

.footer {
    background-color: #f5f5f5;
    padding: 2rem 0;
    text-align: center;
    color: #888;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .hero {
        min-height: 50vh;
        padding: 1.5rem 1rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .feature-card {
        padding: 1.5rem;
    }
} 

.hamburger-menu {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.hamburger-icon {
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1001;
}

.hamburger-icon span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger-menu.active .hamburger-icon span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.hamburger-menu.active .hamburger-icon span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

.menu-items {
    position: fixed;
    top: 0;
    right: -250px;
    width: 250px;
    height: 100vh;
    background: white;
    padding: 80px 20px 20px;
    transition: right 0.3s ease;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.menu-items a {
    display: block;
    text-decoration: none;
    padding: 15px 0;
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    transition: transform 0.3s ease;
}

.menu-items a::after {
    content: '';
    position: absolute;
    bottom: 12px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease;
}

.menu-items a:hover {
    transform: translateX(10px);
}

.menu-items a:hover::after {
    width: 100%;
}

.hamburger-menu.active .menu-items {
    right: 0;
}

.about-section {
    padding: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.about-content {
    margin-bottom: 6rem;  /* Plus d'espace après la présentation */
}

.about-content h2 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

.about-content h3 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    font-size: 1.5rem;
}

.about-content p {
    line-height: 1.8;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards 0.2s;
}

.skills {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 4rem 0 6rem;  /* Plus d'espace autour des compétences */
}

.skill-item {
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
}

.skill-item.fade-up {
    animation: fadeUp 0.6s ease forwards;
}

.skill-item:nth-child(1) { animation-delay: 0.3s; }
.skill-item:nth-child(2) { animation-delay: 0.4s; }
.skill-item:nth-child(3) { animation-delay: 0.5s; }

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
}

.skill-name {
    font-weight: 600;
    color: var(--text-dark);
}

.skill-percentage {
    color: var(--primary-color);
    font-weight: 600;
}

.skill-bar {
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transform: translateX(-100%);
    animation: fillBar 1.2s ease forwards;
}

.contact-card {
    text-align: center;
    margin: 3rem auto;
    max-width: 600px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards 0.6s;
}

.contact-card h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    font-size: 1.2rem;
    line-height: 1.8;
}

.contact-details p {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.contact-details p:last-child {
    margin-bottom: 0;
}

.contact-form {
    margin-top: 8rem;  /* Plus d'espace avant le formulaire */
    margin-bottom: 6rem;  /* Plus d'espace avant le footer */
    background: white;
    padding: 3.5rem;  /* Plus de padding interne */
    border-radius: var(--border-radius);
    box-shadow: 0 4px 16px rgba(25,25,25,0.07);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards 0.7s;
}

.contact-form h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.submit-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background: var(--primary-hover);
}

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

@keyframes fillBar {
    to {
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .about-section {
        padding: 0.75rem;
    }
    
    .about-content h2 {
        font-size: 1.75rem;
    }
    
    .skill-bar {
        height: 6px;
    }
    
    .contact-form {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
}

/* Optimisations pour très petits écrans */
@media (max-width: 480px) {
    .about-section {
        padding: 0.5rem;
    }
    
    .about-content h2 {
        font-size: 1.5rem;
    }
    
    .skill-name {
        font-size: 0.9rem;
    }
    
    .skill-percentage {
        font-size: 0.9rem;
    }
} 

/* Styles pour la section contact */
.contact-section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 100%;
    margin-bottom: 3rem;
}

.contact-card {
    width: 100%;
    background: var(--surface-color);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 3rem;
    min-height: 140px;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    margin-left: auto;
    margin-right: auto;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    color: white;
    display: block;  /* Ajout pour meilleur contrôle */
    margin: auto;    /* Centrage parfait */
}

.contact-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.contact-card:hover .contact-icon img {
    filter: brightness(1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.contact-description {
    color: #666;
    font-size: 1rem;
    max-width: 280px;
    line-height: 1.5;
    margin-top: 0.5rem;
}

.contact-info h3 {
    color: var(--primary-color);
    font-size: 1.6rem;  /* Plus grand titre */
    margin-bottom: 0.75rem;
}

.contact-info p {
    color: var(--text-dark);
    font-size: 1.2rem;  /* Plus grand texte */
    margin: 0;
}

.copy-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;  /* Plus grand bouton */
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-top: auto;  /* Pousse le bouton vers le bas */
}

.copy-btn:hover {
    background: var(--primary-hover);
}

.copied-text {
    display: none;
}

/* Ajustements responsive */
@media (max-width: 1024px) {
    .contact-cards {
        grid-template-columns: 1fr;
        max-width: 500px;
        gap: 2rem;
    }

    .contact-card {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 2.5rem 1.5rem;
    }

    .contact-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-card {
        padding: 1.2rem 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 2rem 1rem;
    }

    .contact-section h2 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .contact-cards {
        gap: 1.2rem;
    }

    .contact-card {
        padding: 1rem 1.2rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        min-height: auto;
    }

    .contact-form {
        padding: 1.2rem;
    }
} 

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* Ajustements responsive */
@media (max-width: 768px) {
    .about-content {
        margin-bottom: 4rem;
    }

    .skills {
        margin: 3rem 0 4rem;
    }

    .contact-section {
        margin: 6rem auto;
    }

    .contact-form {
        margin-top: 6rem;
        margin-bottom: 4rem;
        padding: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
}

@media (max-width: 480px) {
    .about-content {
        margin-bottom: 3rem;
    }

    .skills {
        margin: 2rem 0 3rem;
    }

    .contact-section {
        margin: 4rem auto;
    }

    .contact-form {
        margin-top: 4rem;
        margin-bottom: 3rem;
        padding: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
} 

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: 0 2px 16px rgba(35,35,35,0.07);
    margin-bottom: 4rem;  /* Ajout d'une marge en bas */
}

.feature-card h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.feature-card p {
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .feature-card {
        margin-bottom: 3rem;
    }

    .features-grid {
        gap: 3rem;
    }
}

@media (max-width: 480px) {
    .feature-card {
        margin-bottom: 2.5rem;
    }

    .features-grid {
        gap: 2.5rem;
    }
} 

/* Animations globales */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animations spécifiques pour les cartes */
.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 16px rgba(35,35,35,0.07);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(35,35,35,0.12);
}

/* Animation du titre principal */
.hero-title {
    font-size: 2.5rem;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.cta-button {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s forwards;
}

/* Animations des sections */
.section-title {
    opacity: 0;
    transform: translateY(20px);
}

.section-title.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animations des compétences */
.skill-item {
    opacity: 0;
    transform: translateX(-30px);
}

.skill-item.visible {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-progress {
    transform: scaleX(0);
    transform-origin: left;
}

.skill-progress.visible {
    transform: scaleX(1);
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Keyframes pour les animations */
@keyframes fadeInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Media Queries améliorées */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 50vh;
        padding: 2.5rem 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .feature-card {
        padding: 1.75rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 40vh;
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .contact-card {
        padding: 1.5rem;
    }
} 

.about-content h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.about-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

.about-content p {
    text-align: center;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--text-color);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .about-content h2 {
        font-size: 2rem;
        margin-bottom: 1.25rem;
    }

    .about-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }

    .contact-icon {
        width: 56px;
        height: 56px;
    }

    .contact-icon svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .about-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .about-content p {
        font-size: 0.95rem;
        margin-bottom: 1.25rem;
    }

    .contact-icon {
        width: 48px;
        height: 48px;
    }

    .contact-icon svg {
        width: 24px;
        height: 24px;
    }
} 

/* Styles pour la section des étapes */
.join-section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
    overflow-x: hidden;
}

.join-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.join-step {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.join-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.join-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

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

.join-step p {
    margin-bottom: 1rem;
    line-height: 1.6;
    flex-grow: 1;
}

.join-step ul {
    list-style: none;
    padding-left: 1.5rem;
}

.join-step ul li {
    margin-bottom: 0.5rem;
    position: relative;
}

.join-step ul li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: -1.5rem;
}

.join-notes {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(30px);
}

.join-notes.visible {
    opacity: 1;
    transform: translateY(0);
}

.join-notes h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.join-notes ul {
    list-style: none;
    padding-left: 1.5rem;
}

.join-notes ul li {
    margin-bottom: 0.8rem;
    position: relative;
}

.join-notes ul li::before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: -1.5rem;
    font-weight: bold;
}

/* Animation de fade-up */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries pour la responsivité */
@media (max-width: 1200px) {
    .join-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 2rem;
    }

    .join-step {
        padding: 1.8rem;
    }
}

@media (max-width: 768px) {
    .join-section {
        padding: 2.5rem 1.5rem;
    }

    .join-steps {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .join-step {
        padding: 1.5rem;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .join-section {
        padding: 2rem 1rem;
    }

    .join-steps {
        gap: 2rem;
    }

    .join-step {
        padding: 1.2rem;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .join-step h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }

    .join-step p {
        font-size: 0.95rem;
    }

    .join-notes {
        padding: 1.2rem;
        margin-top: 2rem;
    }

    .join-notes h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .join-notes ul li {
        font-size: 0.95rem;
        margin-bottom: 0.6rem;
    }
} 

/* Animation de fade-up avec délais */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.join-step[data-delay="0"] { transition-delay: 0s; }
.join-step[data-delay="1"] { transition-delay: 0.1s; }
.join-step[data-delay="2"] { transition-delay: 0.2s; }
.join-step[data-delay="3"] { transition-delay: 0.3s; } 

/* Harmonisation des cartes étapes */
.join-step {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.join-step h3 {
    margin-top: 0.5rem;
    margin-bottom: 1.1rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    font-weight: 700;
}
.join-step ul.criteria-list {
    margin-top: 0;
    margin-bottom: 0.5rem;
    padding-left: 1.2rem;
}
.join-step ul.criteria-list li {
    margin-bottom: 0.7em;
    font-size: 1.05rem;
}
@media (max-width: 768px) {
    .join-step h3 {
        margin-top: 0.3rem;
        margin-bottom: 0.8rem;
        font-size: 1.1rem;
    }
    .join-step ul.criteria-list {
        padding-left: 1rem;
    }
}