/* Header et Navigation */
:root {
    /* Fixed heights per bar (adjust to your real pixels) */
    --navbar-h: 140px;   /* logo + menus - ajusté pour un bon équilibre */
    --roles-h: 120px;    /* roles-band height when present - réduit aussi */
    --quick-gap: 8px;    /* spacing between roles-band and quick-nav */

    /* Total reserved height for fixed top area */
    --nav-height: calc(var(--navbar-h) + var(--roles-h));
}

/* If roles-band not shown, collapse its height */
body:not(.has-roles-band) {
    --roles-h: 0px;
    --nav-height: var(--navbar-h);
}
.site-header {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.header-top {
    padding: var(--spacing-xl) 0;
}

.header-top h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.header-top h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.header-top p {
    font-size: 1.2rem;
}

/* Styles génériques pour compatibilité */
.btn-login, .btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.1);
    color: white;
    text-align: center;
    min-width: 120px;
    justify-content: center;
    white-space: nowrap;
}

.btn-login:hover {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.3) 0%, rgba(44, 62, 80, 0.4) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3), inset 0 1px 3px rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.5);
}

.btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border-color: rgba(255,255,255,0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f5f8b 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3), inset 0 1px 3px rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.8);
}

/* Styles spécifiques navbar - priorité élevée */
.navbar-btn-login, .navbar-btn-primary {
    display: inline-flex !important;
    align-items: center !important;
    padding: 8px 16px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    font-size: 0.9rem !important;
    transition: all 0.3s ease !important;
    border: 2px solid transparent !important;
    -webkit-backdrop-filter: blur(10px) !important;
    backdrop-filter: blur(10px) !important;
    background: rgba(255,255,255,0.1) !important;
    color: white !important;
    text-align: center !important;
    min-width: 120px !important;
    justify-content: center !important;
    white-space: nowrap !important;
}

.navbar-btn-login:hover {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.3) 0%, rgba(44, 62, 80, 0.4) 100%) !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3), inset 0 1px 3px rgba(255,255,255,0.25) !important;
    border-color: rgba(255,255,255,0.5) !important;
}

.navbar-btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%) !important;
    border-color: rgba(255,255,255,0.3) !important;
}

.navbar-btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f5f8b 100%) !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(0,0,0,0.3), inset 0 1px 3px rgba(255,255,255,0.25) !important;
    border-color: rgba(255,255,255,0.8) !important;
}

/* Navigation principale - Spécificité augmentée pour override Bootstrap */
nav.navbar {
    /* Keep in sync with --nav-height */
    background: var(--primary-color) !important;
    position: fixed !important;
    width: 100% !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 1050 !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
    height: var(--navbar-h) !important;    /* Utilise directement la variable navbar-h */
    padding: 8px 0 !important;             /* Padding réduit pour plus de compacité */
    box-sizing: border-box !important;
}

.navbar .container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
    gap: 40px;
}

.navbar .logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
}

.navbar .logo img {
    height: 120px;   /* Ajusté à 120px pour s'adapter à la navbar de 140px */
    width: auto;
    margin: 0;
    transition: transform 0.3s ease;
}

.navbar .logo img:hover {
    transform: scale(1.05);
}

.navbar .menu {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
    padding: 0;
}

.navbar .menu .menu-colonne {
    flex: 1;
    display: flex;
    flex-direction: column;

}

.navbar .menu .menu-colonne ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.navbar .menu .menu-colonne ul li {
    width: 100%;
    text-align: left;
}

.navbar .menu .menu-colonne ul li a {
    display: block;
    width: 100%;
    padding: 4px 8px;
    font-size: 0.75rem;
    color: white;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.navbar .menu .menu-colonne ul li a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.navbar .menu ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.navbar .menu ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.navbar .menu ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.navbar .auth {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    padding: 0;
    list-style: none;
    height: 100%;
}

.navbar .auth .nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 20px;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.navbar .auth .nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.navbar .auth .nav-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.main-nav { 
    position: fixed;
    top: 60px;
    height: 800px;
}

.main-nav li {
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        height: auto;
        min-height: 120px;    /* Réduit de 260px à 120px */
        padding: 10px 0;      /* Réduit le padding */
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 15px;           /* Réduit de 25px à 15px */
        padding: 10px 1rem;  /* Réduit de 15px à 10px */
        align-items: center;
    }
    
    .navbar .logo {
        order: 1;
        width: 100%;
        text-align: center;
    }
    
    .navbar .menu {
        order: 2;
        width: 100%;
        margin-bottom: 20px;
        gap: 15px;
        max-width: 600px;
    }
    
    .navbar .menu .menu-colonne ul li a {
        padding: 6px 8px;
        font-size: 0.8rem;
        border-radius: 4px;
    }
    
    .navbar .auth {
        order: 3;
        width: 100%;
    }
    
    .navbar .auth .nav-links {
        display: flex;
        flex-direction: column;
        gap: 12px;
        justify-content: center;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .btn-login, .btn-primary {
        flex: 1;
        max-width: 180px;
        justify-content: center;
        margin: 0 5px;
        font-size: 1.1rem;
        padding: 15px 25px;
    }
    
    .header-top h1 {
        font-size: 2rem;
    }
    
    .header-top h2 {
        font-size: 1.5rem;
    }
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.burger-bar {
    width: 100%;
    height: 3px;
    background-color: white;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.burger-menu.active .burger-bar:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active .burger-bar:nth-child(2) {
    opacity: 0;
}

.burger-menu.active .burger-bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Menu mobile responsive */
@media (max-width: 768px) {
    .burger-menu {
        display: flex;
    }
    
    .navbar .menu {
        display: none;
        position: fixed;
        top: var(--navbar-h);
        left: 0;
        width: 100%;
        background: var(--primary-color);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        max-height: calc(100vh - var(--navbar-h));
        overflow-y: auto;
    }
    
    .navbar .menu.active {
        display: flex;
    }
    
    .navbar .menu .menu-colonne {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .navbar .menu .menu-colonne ul {
        width: 100%;
    }
    
    .navbar .menu .menu-colonne ul li {
        width: 100%;
    }
    
    .navbar .menu .menu-colonne ul li a {
        width: 100%;
        text-align: left;
        padding: 12px 16px;
        font-size: 1rem;
    }
    
    .navbar .auth {
        width: 100%;
        margin-left: 0;
    }
    
    .navbar .auth .nav-links {
        width: 100%;
        flex-direction: column;
    }
    
    body.menu-open {
        overflow: hidden;
    }
}