:root {
    --bg-color: #12181A;
    --text-white: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.7);
    --primary-color: #6AC6A9;
    --primary-gradient: linear-gradient(135deg, #88d4bc 0%, #4ea988 100%);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-white);
    font-family: 'Rubik', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

h1, h2, .logo-text {
    font-family: 'Rubik', sans-serif;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Effet lumineux d'arrière-plan */
.glow-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(106, 198, 169, 0.07) 0%, rgba(18, 24, 26, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Header & Logo */
header {
    padding: 2.5rem 0;
    position: relative;
    z-index: 10;
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
}

.logo-icon {
    font-family: 'Maven Pro', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(to bottom, #73DBA0, #65BBB0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.logo-text {
    font-family: 'Rubik', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: var(--primary-color);
    margin-left: 0.15em; /* Compensate for tracking */
}

/* Boutons */
.btn-outline {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    color: var(--primary-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(106, 198, 169, 0.4);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.25rem;
    background: var(--primary-gradient);
    border-radius: 50px;
    color: var(--bg-color);
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(106, 198, 169, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(106, 198, 169, 0.4);
}

.btn-large {
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
}

/* Section Hero (Accueil) */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.hero-label {
    position: relative;
    z-index: 1;
    font-family: 'Rubik', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.hero-title {
    font-family: 'Rubik', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    color: var(--text-white);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto;
}

.highlight {
    color: var(--primary-color);
}



/* Footer */
footer {
    text-align: center;
    padding: 2.5rem 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations d'apparition */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* Responsive complet */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .glow-orb {
        width: 100%;
        height: 400px;
    }
    
    .hero {
        min-height: 50vh;
        padding: 2rem 0;
    }
    
    .contact-card {
        padding: 3rem 1.5rem;
    }
    
    .contact-card h2 {
        font-size: 2rem;
    }
}