/* ==========================================================================
   Variables & Reset (Header Specific)
   ========================================================================== */
:root {
    --primary-gold: #dfa934;
    --dark-navy: #0a192f;
    --light-bg: #fcfbf7;
    --text-muted: #666666;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

/* ==========================================================================
   Header / Navigation Navbar & Top Bar
   ========================================================================== */
header {
    background-color: var(--white);
    box-shadow: 0 1px 15px rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 9999; 
}

/* --- Top Bar --- */
.top-bar {
    background-color: var(--primary-gold);
    color: var(--white);
    font-size: 0.85rem;
    padding: 10px 5%;
    letter-spacing: 0.5px;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.top-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-left a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s;
}

.top-left a:hover {
    opacity: 0.7;
}

.top-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-right a {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --- Navbar --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
}

.logo .logo-link {
    display: flex;
    align-items: center; 
    gap: 12px;           
    text-decoration: none; 
}

.navbar-logo {
    height: 40px;        
    width: auto;
    object-fit: contain;
}

.logo h1 {
    display: inline-block;
    margin: 0;
    font-size: 1.5rem;   
    color: var(--dark-navy);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-gold);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li a {
    text-decoration: none;
    color: var(--dark-navy);
    font-weight: 500;
    margin: 0 18px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

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

/* Bouton Contact / Visiter harmonisé en Noir/Or */
.btn-contact {
    background: var(--dark-navy) !important;
    color: var(--white) !important;
    padding: 10px 20px !important;     /* Ajuste l'espace intérieur */
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    white-space: nowrap;               /* EMPÊCHE le texte de se couper sur 2 lignes */
    display: inline-flex;              /* Aligne parfaitement le contenu au centre */
    align-items: center;
    justify-content: center;
    line-height: 1;                     /* Évite les sauts de ligne fantômes */
    transition: background-color 0.3s ease, transform 0.3s ease !important;
}

.btn-contact:hover {
    background: var(--primary-gold) !important;
    transform: translateY(-1px);
}

.burger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-navy);
}

/* Responsive Styles for Header */
@media (max-width: 768px) {
    .top-right {
        display: none;
    }
    
    .top-bar {
        text-align: center;
        padding: 8px 0;
    }

    .top-bar-container {
        justify-content: center;
    }

    .logo h1 {
        font-size: 1.1rem !important; 
    }

    .navbar-logo {
        height: 35px; 
    }

    /* Mobile Slide-in Drawer */
    .nav-links {
        display: flex; 
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        position: fixed;
        top: 0; 
        left: 0;
        width: 270px;         
        height: 100vh;        
        background-color: rgba(255, 255, 255, 0.99);
        box-shadow: 5px 0 20px rgba(0,0,0,0.1);
        padding: 100px 30px 30px 30px; 
        z-index: 9998; 
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.1, 0.8, 0.3, 1);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links li {
        margin: 12px 0;
        width: 100%;
    }

    .nav-links li a {
        margin: 0;
        font-size: 1rem;
        display: block;
        padding: 6px 0;
        color: var(--dark-navy);
    }

    .btn-contact {
        margin-top: 15px;
        width: 100%;
        text-align: center;
    }

    .burger {
        display: block;
        padding: 5px; 
        position: relative;
        z-index: 10000; 
    }
}