/* ==================== VARIABLES & RESET ==================== */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Poppins:wght@600;700&display=swap');

:root {
    /* Palette de couleurs */
    --primary-color: #007bff; /* Bleu vif */
    --dark-bg: #121212;         /* Fond sombre principal */
    --text-color: #E0E0E0;      /* Texte principal (gris clair) */
    --text-secondary: #AAAAAA;  /* Texte secondaire (gris moyen) */
    --white: #FFFFFF;
    
    /* Typographie */
    --font-primary: 'Roboto', sans-serif;
    --font-headings: 'Poppins', sans-serif;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow: hidden; /* Empêche le scroll */
}

/* ==================== STYLES PRINCIPAUX ==================== */

.main-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    text-align: center;
    position: relative;
    /* Optionnel : Mettez une image de fond subtile ici */
    /* background: url('...') no-repeat center center/cover; */
}

.background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.7); /* Assombrit le fond */
    z-index: 1;
}

.content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 650px;
}

.logo {
    font-family: var(--font-headings);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.main-title {
    font-family: var(--font-headings);
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: 1rem;
}

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

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.launch-info {
    font-size: 1.5rem;
    color: var(--white);
    font-family: var(--font-headings);
    margin-bottom: 2.5rem;
    padding: 10px 20px;
    border: 1px solid var(--primary-color);
    border-radius: 5px;
    display: inline-block;
}

.launch-info strong {
    color: var(--primary-color);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ==================== BOUTON CTA ==================== */
.cta-button {
    font-family: var(--font-headings);
    font-weight: 600;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    background-color: transparent;
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* ==================== ANIMATION D'ENTRÉE ==================== */

.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 1s ease-out forwards;
}

/* Délais d'animation pour un effet escaladé */
.logo.animate-fade-in { animation-delay: 0.2s; }
.main-title.animate-fade-in { animation-delay: 0.4s; }
.subtitle.animate-fade-in { animation-delay: 0.6s; }
.launch-info.animate-fade-in { animation-delay: 0.8s; }
.contact-info.animate-fade-in { animation-delay: 1.0s; }


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

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.2rem;
    }
    .subtitle {
        font-size: 1.1rem;
    }
    .launch-info {
        font-size: 1.2rem;
    }
}