/* ==========================================================================
   Unitee - Style principal
   Auteur: [Votre nom]
   Version: 1.0
   ========================================================================== */

/* ==========================================================================
   Variables et réinitialisation
   ========================================================================== */
:root {
    /* Palette de couleurs */
    --primary-color: #38633B;
    --primary-dark: #3a6b38;
    --primary-light: #6ea96c;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --dark-color: #333333;
    --light-color: #ffffff;
    --gray-100: #f9f9f9;
    --gray-200: #f5f5f5;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    
    /* Typographie */
    --font-family: 'Montserrat', sans-serif;
    --font-size-base: 16px;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Radius */
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 10px;
    --radius-xl: 20px;
    --radius-rounded: 50%;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

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

html, body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--dark-color);
    line-height: 1.6;
}

ul, ol {
    list-style: none;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Classes utilitaires */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   Header et navigation
   ========================================================================== */
header {
    background-color: var(--light-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    height: var(--header-height);
    margin-bottom: 0; /* Assurer qu'il n'y a pas de margin-bottom */
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    
}

.logo img {
    height: 40px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    
}

.main-nav {
    display: flex;
    height: 100%;
}

.main-nav li {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.main-nav li a {
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    color: var(--dark-color);
    font-weight: var(--font-weight-medium);
    height: 10%;
    transition: color var(--transition-fast);
    position: relative;
}

.main-nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.main-nav li a:hover,
.main-nav li a.active {
    color: var(--primary-color);
}

.main-nav li a:hover::after,
.main-nav li a.active::after {
    width: 100%;
}

.btn-contact {
    background-color: var(--primary-color);
    color: var(--light-color) !important;
    border-radius: var(--radius-md);
    margin-left: var(--spacing-md);
}

.btn-contact:hover {
    background-color: var(--primary-dark);
}

/* Sous-menu */
.has-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 220px;
    background-color: white;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 100;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li {
    width: 100%;
    height: auto;
}

.submenu li a {
    padding: var(--spacing-md) var(--spacing-lg);
    width: 100%;
    justify-content: flex-start;
    border-bottom: 1px solid var(--gray-200);
}

.submenu li:last-child a {
    border-bottom: none;
}

.submenu li a::after {
    display: none;
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
}

.header-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-rounded);
    margin-left: var(--spacing-sm);
    transition: background-color var(--transition-fast);
    position: relative;
}

.header-actions a:hover {
    background-color: var(--gray-200);
    color: var(--primary-color);
}



 /* Menu mobile */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: var(--spacing-xs);
        }

        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--dark-color);
            margin: 5px 0;
            transition: transform var(--transition-fast), opacity var(--transition-fast);
        }

        /* Animation pour le burger menu */
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Classe pour indiquer les éléments qui ont un sous-menu */
        .has-submenu > a::after {
            content: "▼";
            font-size: 0.7rem;
            margin-left: 5px;
        }

        @media (max-width: 992px) {
            .mobile-menu-toggle {
                display: block;
            }
            
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                height: 0;
                overflow: hidden;
                background-color: var(--light-color);
                flex-direction: column;
                transition: height var(--transition-normal);
                box-shadow: var(--shadow-md);
            }
            
            .main-nav.active {
                height: calc(100vh - var(--header-height));
                overflow-y: auto;
            }
            
            .main-nav li {
                width: 100%;
                height: auto;
            }
            
            .main-nav li a {
                padding: var(--spacing-md) var(--spacing-lg);
                justify-content: flex-start;
            }
            
            .submenu {
                position: static;
                width: 100%;
                box-shadow: none;
                opacity: 1;
                visibility: visible;
                transform: none;
                max-height: 0;
                overflow: hidden;
                transition: max-height var(--transition-normal);
            }
            
            .has-submenu.active .submenu {
                max-height: 500px;
            }
            
            .submenu li a {
                padding-left: var(--spacing-xl);
            }

            /* Modifier l'apparence de l'indicateur de sous-menu en mobile */
            .has-submenu > a::after {
                content: "+";
                margin-left: auto;
                font-size: 1.2rem;
            }

            .has-submenu.active > a::after {
                content: "-";
            }

            .btn-contact {
                margin: var(--spacing-md) var(--spacing-lg);
                text-align: center;
            }
        }