/*
 * @file app/assets/css/style.css
 * @description Feuille de style principale.
 */

/* === VARIABLES CSS (Design Tokens) === */
:root {
    --color-primary: #E57C0C;
    --color-secondary: #A5C100;
    --color-hover: #FF8A1D;
    --color-accent: #003E61;
    --color-info: #05C0FF;
    --color-bg: #f7f7f7;
    --color-card: #ffffff;
    --color-border: #ddd;
    --text-dark: #333;
    --text-light: #777;
    --text-white: #fff;
    --text-color: #212529;
    --radius: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* === STYLES DE BASE === */
body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

main {
    max-width: 2160px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 0;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    text-decoration: underline;
    color: var(--color-hover);
}

h1, h2, h3 {
    color: var(--text-dark);
    margin-top: 0;
}

/* === HEADER & NAVIGATION PC === */
header {
    background-color: var(--color-card);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    /* MODIFICATION : Le header est maintenant au-dessus du panneau mobile */
    z-index: 2000;
}

.bandeau-haut {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    /* On lui donne une hauteur minimale pour un positionnement stable */
    min-height: 40px; 
}

header nav {
    margin-left: auto;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    align-items: center;
}

header nav ul li a {
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}
header nav ul li a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* === MENU DÉROULANT UTILISATEUR === */
.user-dropdown {
    position: relative;
    display: inline-block;
}
.user-dropdown .user-link {
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}
.user-dropdown .user-link:hover,
.user-dropdown.open .user-link {
    color: var(--color-hover);
}
.user-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    min-width: 190px;
    background: var(--color-card);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    z-index: 1001;
    padding: 6px 0;
    margin-top: 8px;
    list-style: none;
    border: 1px solid var(--color-border);
}
.user-dropdown.open .user-dropdown-menu {
    display: block;
}
.user-dropdown-menu a {
    display: block;
    padding: 10px 18px;
    color: var(--text-dark);
    white-space: nowrap;
}
.user-dropdown-menu a:hover {
    background: var(--color-bg);
    color: var(--color-primary);
    text-decoration: none;
}

/* === BOUTONS === */
.button, .button-primary, .button-secondary {
    display: inline-block;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius);
    font-weight: bold;
    text-align: center;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: var(--shadow-sm);
}
.button-primary {
    background-color: var(--color-primary);
    color: var(--text-white);
}
.button-primary:hover {
    background-color: var(--color-hover);
    transform: translateY(-1px);
}

/* ===================================== */
/* == MENU MOBILE & BURGER RESPONSIVE == */
/* ===================================== */

nav.mobile-nav {
    display: none;
}

.burger-menu {
    display: none;
    /* Le plus élevé pour être toujours cliquable */
    z-index: 2001;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}
.burger-menu:focus {
    outline: none;
}
.burger-menu span {
    width: 2rem;
    height: 0.25rem;
    background: var(--text-dark);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
    position: relative;
    transform-origin: 1px;
}

.burger-menu.open span:nth-child(1) { transform: rotate(45deg); }
.burger-menu.open span:nth-child(2) { opacity: 0; transform: translateX(20px); }
.burger-menu.open span:nth-child(3) { transform: rotate(-45deg); }

/* === MEDIA QUERIES (Styles pour écrans de 768px et moins) === */
@media (max-width: 768px) {
    header nav {
        display: none;
    }

    .burger-menu {
        display: flex;
        position: fixed;
        top: 0.8rem;
        right: 1.5rem;
    }

    nav.mobile-nav {
        display: block;
    }

    /* Styles du panneau de navigation mobile */
    nav.mobile-nav ul {
        display: flex;
        position: fixed;
        /* MODIFICATION : Le panneau démarre à 66px du haut (hauteur approx. du header) */
        top: 66px;
        right: 0;
        /* MODIFICATION : La hauteur est le reste de l'écran */
        height: calc(100vh - 66px);
        width: 250px;
        margin: 0;
        padding: 0;
        list-style: none;
        background-color: var(--color-card);
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        /* MODIFICATION : Le padding haut est réduit car le panneau ne passe plus sous le header */
        padding-top: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        /* MODIFICATION : Placé sous le header (2000) et le burger (2001) */
        z-index: 1999;
    }

    nav.mobile-nav ul.open {
        transform: translateX(0);
    }

    nav.mobile-nav ul li {
        width: 100%;
        padding: 0 1.5rem;
        box-sizing: border-box;
    }

    nav.mobile-nav .user-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        background: transparent;
        display: none;
        width: 100%;
        margin-top: 10px;
    }

    nav.mobile-nav .user-dropdown.open .user-dropdown-menu {
        display: block;
    }
}