/* assets/css/style.css */

/* 1. Variables et Reset */
:root {
    /* Palette de couleurs "Nave" (Marine) */
    --color-primary: navy;      /* Bleu marine foncé */
    --color-primary-dark: #0f253a; /* Bleu encore plus foncé (hover) */
    --color-accent: #3498db;       /* Bleu clair pour les accents */
    --color-text: #111111;         /* Gris foncé pour le texte */
    --color-text-light: navy;   /* Gris clair */
    --color-bg: #ffffff;           /* Fond très clair bleuté */
    --color-white: #ffffff;
    --color-border: #dde1e6;
    
    /* Espacements et dimensions */
    --header-height: 70px;
    --container-width: 1200px;
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 2. Mise en page générale */
main {
    flex: 1; /* Pousse le footer vers le bas */
    padding: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
}

footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

/* 3. Navigation (Menu Horizontal Responsive) */
nav {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav .container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    /*justify-content: space-between;*/
    align-items: center;
    padding: 0 1rem;
    height: 100%;
}

/* Logo (optionnel) */
nav .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    text-decoration: none;
}

/* Liste du menu */
nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

/* Menu Burger (Caché sur desktop) */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* 4. Boutons Stylisés */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-accent {
    background-color: var(--color-accent);
}

.btn-accent:hover {
    background-color: #2980b9;
}

/* 5. Titres et Contenu */
h1, h2, h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

/* Cartes (ex: pour les articles) */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

/* 6. Responsive Design (Mobile) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    nav ul {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    nav ul.open {
        max-height: 300px; /* Ajuster selon le nombre de liens */
    }

    nav ul li {
        width: 100%;
    }

    nav ul li a {
        display: block;
        padding: 1rem;
        border-bottom: 1px solid var(--color-border);
    }

    nav ul li a:hover,
    nav ul li a.active {
        background-color: #f0f4f8;
        color: var(--color-primary);
        padding-left: 1.5rem; /* Petit effet de retrait */
    }

    main {
        padding: 1rem;
    }
}