/* ============================================
   PAGE D'ACCUEIL - MENU DE SÉLECTION
   ============================================ */

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

:root {
    --primary: #2C3E50;
    --primary-dark: #1A252F;
    --accent: #3498DB;
    --accent-hover: #2980B9;
    --success: #27AE60;
    --danger: #E74C3C;
    --warning: #F39C12;
    --info: #3498DB;
    --bg-primary: #ECF0F1;
    --bg-secondary: #FFFFFF;
    --text-primary: #2C3E50;
    --text-white: #FFFFFF;
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-x: hidden;
}

.accueil-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.accueil-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.6s ease-out;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.logo-image {
    height: 80px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 3rem;
    font-weight: 900;
    color: white;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    margin: 0;
}

.logo-synsa {
    color: #3498DB;
}

.logo-pos {
    color: #E74C3C;
}

.accueil-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.accueil-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    animation: fadeInUp 0.8s ease-out;
}

.menu-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(231, 76, 60, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.menu-card:hover::before {
    opacity: 1;
}

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

.menu-card-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.menu-card:hover .menu-card-icon {
    transform: scale(1.1) rotate(5deg);
}

.menu-card:nth-child(1) .menu-card-icon {
    background: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
}

.menu-card:nth-child(2) .menu-card-icon {
    background: linear-gradient(135deg, #27AE60 0%, #229954 100%);
}

.menu-card:nth-child(3) .menu-card-icon {
    background: linear-gradient(135deg, #F39C12 0%, #E67E22 100%);
}

.menu-card:nth-child(4) .menu-card-icon {
    background: linear-gradient(135deg, #9B59B6 0%, #8E44AD 100%);
}

.menu-card:nth-child(5) .menu-card-icon {
    background: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%);
}

.menu-card:nth-child(6) .menu-card-icon {
    background: linear-gradient(135deg, #34495E 0%, #2C3E50 100%);
}

.menu-card:nth-child(7) .menu-card-icon {
    background: linear-gradient(135deg, #16A085 0%, #138D75 100%);
}

.menu-card:nth-child(8) .menu-card-icon {
    background: linear-gradient(135deg, #1ABC9C 0%, #16A085 100%);
}

.menu-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 1;
}

.menu-card-description {
    font-size: 1rem;
    color: #7F8C8D;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.menu-card-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.25rem;
    transition: var(--transition);
    opacity: 0;
    transform: translateX(-10px);
}

.menu-card:hover .menu-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .menu-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .accueil-title {
        font-size: 2rem;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .menu-card {
        padding: 2rem;
    }
}