:root {
    --primary-dark: #4A3636;     /* Brun rosé foncé */
    --primary-light: #B47B84;    /* Brun rosé clair */
    --accent-gold: #FFD700;      /* Or pour les étoiles */
    --accent-brown: #8B4513;     /* Brun accent pour motifs africains */
    --bg-gradient-1: #2B1B1B;    /* Fond spatial foncé avec teinte brune */
    --bg-gradient-2: #4A3636;    /* Fond spatial medium avec teinte brune */
    --text-light: #FFF5F5;       /* Blanc chaud */
    --text-gold: #FFD700;        /* Texte doré */
    --african-pattern-color: #B47B84; /* Couleur des motifs africains */
    --nav-height: 60px;  /* Reduced from 80px to 60px */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --star-color: #FFD700;
    --constellation-color: rgba(124, 77, 255, 0.2);
    --nav-bg: rgba(74, 54, 54, 0.95);      /* Brun rosé pour la nav */
    --nav-hover: rgba(180, 123, 132, 0.2); /* Couleur hover plus douce */
    --nav-border: rgba(180, 123, 132, 0.3); /* Bordure subtile */
    --nav-text: #FFF5F5;                    /* Texte clair */
    --nav-text-hover: #FFD700;              /* Texte hover en or */
    --nav-shadow: rgba(43, 27, 27, 0.2);    /* Ombre douce */
}

/* Ajout du motif africain en arrière-plan */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("africa2.jpg");
    background-size: 300px 300px; /* Ajuste la taille du motif */
    background-repeat: repeat; /* Assure la répétition du motif */
    opacity: 0.08; /* Réduit légèrement l'opacité */
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: overlay; /* Améliore l'intégration avec l'arrière-plan */
    filter: contrast(0.8) sepia(0.2); /* Ajuste les couleurs pour mieux correspondre au thème */
}

/* Effet d'étoiles scintillantes */
@keyframes twinkle {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; }
}

@keyframes sunGlow {
    0% {
        filter: drop-shadow(0 0 5px var(--accent-gold));
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    }
    50% {
        filter: drop-shadow(0 0 15px var(--accent-gold));
        box-shadow: 0 0 25px rgba(255, 215, 0, 0.3);
    }
    100% {
        filter: drop-shadow(0 0 5px var(--accent-gold));
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    }
}

@keyframes starTwinkle {
    0%, 100% { 
        opacity: 0.2;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.2);
    }
}

.star {
    position: fixed;
    width: 2px;
    height: 2px;
    background: var(--accent-gold);
    border-radius: 50%;
    transition: animation-delay 0.5s ease;
}

.star.twinkling {
    animation: starTwinkle 2s ease-in-out infinite;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-1), var(--bg-gradient-2));
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

header {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    padding: 2rem;
    padding-top: calc(var(--nav-height) + 2rem); /* Added padding-top to account for fixed nav */
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--accent-gold);
}

.logo-container {
    max-width: 200px;
    height: 200px;
    margin: 0 auto 2rem;
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.logo-container img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--accent-gold));
    transition: transform 0.3s ease, filter 0.3s ease;
    border-radius: 50%;
    padding: 10px;
}

.logo-container:hover {
    background: rgba(255, 255, 255, 0.1);
}

.logo-container:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px var(--accent-purple));
}

.logo-container.glowing {
    animation: sunGlow 3s ease-in-out infinite;
}

@keyframes glow {
    from { 
        filter: drop-shadow(0 0 5px var(--star-glow));
        transform: scale(1);
    }
    to { 
        filter: drop-shadow(0 0 15px var(--star-glow));
        transform: scale(1.02);
    }
}

main {
    padding: 20px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(1px); /* Ajoute un léger flou pour améliorer la lisibilité */
}

#mission-vision {
    margin-bottom: 40px;
}

#services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem 2rem;
}

/* Modification des cartes de service */
.service-card {
    background: linear-gradient(145deg, rgba(180, 123, 132, 0.1), rgba(74, 54, 54, 0.2));
    border: 1px solid var(--primary-light);
    border-radius: 15px;
    padding: 1.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
    backdrop-filter: blur(5px);
    opacity: 0;  /* Start invisible */
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.service-card.aos-animate {
    opacity: 1;
}

/* Fallback for no JavaScript */
.no-js .service-card {
    opacity: 1;
}

.future {
    position: relative;
    overflow: hidden;
}

.future::after {
    content: "À venir";
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.8rem;
    background: var(--accent-gold);
    color: var(--primary-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
}

#founder {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(to bottom, transparent, rgba(157, 78, 221, 0.1));
}

.founder-name {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-gold);
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--accent-purple);
}

.founder-name::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-gold), var(--accent-purple));
    filter: blur(15px);
    opacity: 0;
    z-index: -1;
    animation: nameGlow 3s ease-in-out infinite;
}

.founder-title {
    color: var(--accent-purple);
    font-size: 1.2rem;
    margin-top: 0.5rem;
    opacity: 0;
    animation: fadeIn 1s ease-out forwards 0.5s;
}

@keyframes nameGlow {
    0%, 100% {
        opacity: 0.3;
        text-shadow: 0 0 10px var(--accent-gold);
    }
    50% {
        opacity: 0.7;
        text-shadow: 0 0 20px var(--accent-purple);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

footer {
    background: var(--primary-dark);
    padding: 2rem;
    text-align: center;
    border-top: 2px solid var(--accent-gold);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(1px); /* Ajoute un léger flou pour améliorer la lisibilité */
}

footer ul {
    list-style: none;
    padding: 0;
}

footer ul li {
    display: inline;
    margin: 0 10px;
}

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

footer ul li a:hover {
    color: var(--accent-purple);
}

.contact-section {
    background: rgba(27, 27, 58, 0.5);
    padding: 3rem 2rem;
    margin-top: 2rem;
    border-radius: 15px;
    border: 1px solid var(--accent-gold);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

/* Modification des boutons et liens */
.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(145deg, rgba(180, 123, 132, 0.1), rgba(74, 54, 54, 0.2));
    border-radius: 50px;
    border: 1px solid var(--primary-light);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-gold);
    transform: translateY(-3px);
}

.contact-item a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
}

.contact-item i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* Navigation styles */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: var(--nav-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--nav-border);
    box-shadow: 0 2px 10px var(--nav-shadow);
    z-index: 1000;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(1px); /* Ajoute un léger flou pour améliorer la lisibilité */
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 2rem;
}

.nav-logo {
    color: var(--nav-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.nav-logo:hover {
    color: var(--nav-text-hover);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--nav-text);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a:hover {
    color: var(--nav-text-hover);
    background: var(--nav-hover);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--nav-text-hover);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: 80%;
}

/* Ajustement pour le menu mobile */
@media (max-width: 768px) {
    .nav-links {
        background: var(--nav-bg);
        border-bottom: 1px solid var(--nav-border);
        box-shadow: 0 2px 10px var(--nav-shadow);
    }

    .menu-toggle span {
        background: var(--nav-text);
    }
}

/* Portfolio styles */
/* Modification des bordures avec motifs africains */
.portfolio-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem;  /* Added padding around the content */
}

.portfolio-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-light), var(--accent-brown));
    z-index: -1;
    border-radius: 17px;
    opacity: 0.5;
    background-size: 20px 20px;
    background-image: repeating-linear-gradient(
        45deg,
        var(--african-pattern-color) 0,
        var(--african-pattern-color) 1px,
        transparent 0,
        transparent 50%
    );
}

.portfolio-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.portfolio-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-media {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--primary-dark);
    overflow: hidden;
    max-height: 500px;
    border-radius: 10px;
    margin-bottom: 1rem;
    width: 90%;  /* Reduce width to create margin */
    margin: 0 auto;  /* Center horizontally */
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;  /* Added for centering */
    justify-content: center;  /* Center horizontally */
    align-items: center;  /* Center vertically */
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--primary-dark);
}

.portfolio-content {
    width: 100%;  /* Take full width */
    max-width: 800px;  /* Limit maximum width */
    margin: 2rem auto 0;  /* Center and add top margin */
    padding: 0 1rem;  /* Add horizontal padding */
}

.portfolio-content h3 {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.portfolio-content p {
    margin-bottom: 1rem;
    color: var(--text-light);
    opacity: 0.9;
}

.portfolio-links {
    margin-top: 1.5rem;
}

/* Modification des boutons et liens */
.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(145deg, rgba(180, 123, 132, 0.1), rgba(74, 54, 54, 0.2));
    border-radius: 25px;
    color: var(--text-gold);
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid var(--primary-light);
}

.project-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-gold);
    transform: translateY(-2px);
}

.project-link i {
    font-size: 1.2rem;
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    justify-content: center;  /* Center the spans */
}

.tech-stack span {
    padding: 0.2rem 0.8rem;
    background: var(--accent-purple);
    border-radius: 20px;
    font-size: 0.8rem;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    animation: float 2s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 2rem;
        transform: translateY(-100%);
        transition: var(--transition-smooth);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .menu-toggle {
        display: block;
    }
}

/* Video styles */
.portfolio-media {
    position: relative;
    aspect-ratio: 16/9;
    background: var(--primary-dark);
    overflow: hidden;
    max-height: 500px;  /* Augmenté de 350px à 500px */
    border-radius: 10px;  /* Match the span's style */
    margin-bottom: 1rem;
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-width: 1000px; /* Augmenté de 800px à 1000px */
    margin: 0 auto; /* Centrage horizontal */
    cursor: pointer;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* Changed to contain to prevent stretching */
    background: var(--primary-dark);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(27, 27, 58, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: var(--transition-smooth);
}

.video-container:hover .video-overlay {
    opacity: 0;
}

.play-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.video-text {
    color: var(--text-light);
    font-size: 1.2rem;
    font-weight: 500;
}

.split-text {
    overflow: hidden;
    position: relative;
}

.split-text span {
    display: inline-block;
}

.char {
    display: inline-block;
    transform-origin: center;
}

.word {
    overflow: hidden;
    padding: 0 4px;
}

.constellation-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.5) 100%),
                url('constellation-pattern.png');
    opacity: 0.2;
    pointer-events: none;
}

/* Ajout d'étoiles en arrière-plan */
.constellation-overlay::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at center, var(--accent-gold) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    animation: twinkle 3s infinite alternate;
}

.story-section {
    padding: 4rem 2rem;
    background: linear-gradient(to bottom, var(--bg-gradient-1), var(--bg-gradient-2));
}

.story-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Modification des bordures avec motifs africains */
.story-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 2rem;
    border: none;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.story-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-light), var(--accent-brown));
    z-index: -1;
    border-radius: 17px;
    opacity: 0.5;
    background-size: 20px 20px;
    background-image: repeating-linear-gradient(
        45deg,
        var(--african-pattern-color) 0,
        var (--african-pattern-color) 1px,
        transparent 0,
        transparent 50%
    );
}

.story-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.story-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.story-card:hover .story-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--accent-purple));
}

.story-quote {
    grid-column: 1 / -1;
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid var(--accent-gold);
}

.approach-section {
    padding: 4rem 2rem;
}

.approach-steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gold);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: bold;
}

/* Ajout d'un nouveau motif africain pour les séparateurs */
.section-divider {
    height: 4px;
    background-image: repeating-linear-gradient(
        90deg,
        var(--african-pattern-color) 0,
        var(--african-pattern-color) 8px,
        transparent 8px,
        transparent 16px
    );
    margin: 2rem 0;
    opacity: 0.3;
}