/* =============================================================
   MAIN.CSS — Styles globaux chargés sur toutes les pages
   Contient : variables CSS, reset de base, header, footer,
              overlay, flash messages
============================================================= */

/* ---- Variables CSS ---- */
:root {
    --color-vert-fonce:  #2d5f3f;
    --color-vert-clair:  #6ec585;
    --color-or:          #f0c103;
    --color-rose:        #ff9a9e;
    --color-orange:      #FDC8B6;
    --color-bg:          #f5f5f5;
    --color-blanc:       #ffffff;
    --color-noir:        #000000;
    --font-italiana:     'Italiana', sans-serif;
    --font-lucida:       'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande',
                         'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    --border-radius-btn: 30px;
    --transition:        0.3s ease;
    --shadow-card:       0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-hover:      0 4px 8px rgba(45, 95, 63, 0.3);
}

/* ---- Reset ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-italiana);
    background-color: var(--color-bg);
    width: 100%;
    overflow-x: hidden;
}

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

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

/* ---- Header ---- */
header {
    position: sticky;
    top: 0;
    z-index: 800;
    padding-left: 90px;
    background-color: var(--color-blanc);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navbar {
    width: 100%;
    max-width: 1200px;
    height: 80px;
    margin-left: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-icon {
    color: var(--color-vert-fonce);
    font-size: 2.6rem;
    cursor: pointer;
    border: none;
    background: none;
    border-radius: 50px;
    transition: var(--transition);
}
.user-icon:hover {
    color: var(--color-vert-clair);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.header-btn {
    font-family: var(--font-lucida);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-vert-fonce);
    color: var(--color-blanc);
    border-radius: var(--border-radius-btn);
    border: none;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    width: 120px;
    padding: 10px 20px;
    transition: var(--transition);
}
.header-btn:hover {
    background-color: var(--color-vert-clair);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Burger */
.burger {
    color: var(--color-vert-fonce);
    font-size: 2rem;
    cursor: pointer;
    border: none;
    background: none;
    display: none;
    transition: var(--transition);
}
.burger:hover {
    color: var(--color-vert-clair);
    transform: translateY(-2px);
}

/* Side menu (burger mobile) */
.side-menu {
    position: fixed;
    top: 0;
    left: -200px;
    width: 200px;
    height: 300px;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    transition: left var(--transition);
    z-index: 1000 !important;
    border-bottom-right-radius: 30px;
    padding: 30px 0;
    background-color: var(--color-vert-fonce);
}
.side-menu a {
    font-family: var(--font-lucida);
    position: relative;
    display: flex;
    justify-content: flex-start;
    left: -30px;
    align-items: center;
    gap: 3rem;
    color: var(--color-blanc);
    border-radius: var(--border-radius-btn);
    font-size: 1rem;
    font-weight: bold;
    width: 120px;
    padding: 8px 20px;
    transition: var(--transition);
}
.side-menu a:hover {
    color: var(--color-vert-clair);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.side-menu a i {
    position: absolute;
    right: -30px;
}
.side-menu.open { left: 0; }

/* User menu */
.user-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 250px;
    height: 500px;
    margin-top: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: right var(--transition);
    z-index: 1000 !important;
    border-bottom-left-radius: 30px;
    padding: 30px 0;
    background-color: var(--color-vert-fonce);
}
.user-menu a {
    font-family: var(--font-lucida);
    position: relative;
    color: var(--color-blanc);
    border-radius: var(--border-radius-btn);
    font-size: 1rem;
    font-weight: bold;
    width: 150px;
    padding: 8px 20px;
    display: flex;
    justify-content: flex-start;
    transition: var(--transition);
}
.user-menu a:hover {
    color: var(--color-vert-clair);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.user-menu a i {
    position: absolute;
    left: -30px;
    margin-top: 5px;
}
.user-menu.open { right: 0; }

/* ---- Footer ---- */
.footer-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    background-color: var(--color-vert-fonce);
    min-height: 50px;
    margin-top: 50px;
    padding: 10px 40px;
}
.footer-link:first-child { justify-self: start; margin-left: 20px; }
.footer-link:last-child  { justify-self: end;   margin-right: 5px; }
.footer-time {
    justify-self: center;
    color: var(--color-blanc);
    text-align: center;
    font-family: var(--font-lucida);
}
.footer-link a {
    color: var(--color-blanc);
    font-family: var(--font-lucida);
    transition: var(--transition);
}
.footer-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ---- Overlay ---- */
.overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: 850;
}
.overlay.visible {
    opacity: 1;
    pointer-events: all;
}

/* ---- Flash messages ---- */
.flash {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 15px 25px;
    max-width: 600px;
    width: 90%;
    border-radius: 5px;
    text-align: center;
    font-family: var(--font-lucida);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.flash--success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.flash--error {
    background-color: #f7cfcf;
    color: #d41b1b;
    border: 1px solid #da9b9b;
}

/* ---- Erreurs de champ formulaire ---- */
.field-error {
    color: #d41b1b;
    font-size: 0.875rem;
    display: block;
    margin-top: 4px;
    font-family: var(--font-lucida);
}
.field-hint {
    color: #666;
    font-size: 0.875rem;
    display: block;
    margin-top: 4px;
    font-family: var(--font-lucida);
}
.password-hint {
    color: #666;
    font-size: 0.875rem;
    margin-top: 6px;
    font-family: var(--font-lucida);
}

/* ---- Bannière image ---- */
.image-container {
    position: relative;
    width: 100%;
    margin-bottom: 40px;
}
.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    header { padding-right: 80px; }
    .navbar { margin: 0; }
    .header-btn { display: none; }
    .burger { display: block; }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 10px;
        padding: 10px;
    }
    .footer-link:first-child,
    .footer-link:last-child {
        justify-self: center;
        margin: 0;
    }
}
@media (max-width: 1024px) {
    .navbar {
        padding: 0 20px;
        gap: 15px;
    }

    .header-btn {
        font-size: 0.85rem;
        padding: 8px 12px;
        width: auto;
    }
}

@media (max-width: 780px) {
    header { padding-right: 80px; }
    .navbar { margin: 0; }
    .header-btn { display: none; }
    .burger { display: block; }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 10px;
        padding: 10px;
    }
    .footer-link:first-child,
    .footer-link:last-child {
        justify-self: center;
        margin: 0;
    }
}