/* ================================================
   MONASTERY NAVIGATION SYSTEM
   Minimalist navigation inspired by Swiss monasteries
   and classical music scores
   ================================================ */

:root {
    /* Monastery Palette */
    --monastery-gold: #D4A574;
    --monastery-charcoal: #1a1a1a;
    --monastery-cream: #f5f5f0;
    --monastery-charcoal-soft: rgba(26, 26, 26, 0.6);
    --monastery-silence: rgba(245, 245, 240, 0);
    --monastery-presence: rgba(245, 245, 240, 0.98);
    --monastery-line: rgba(26, 26, 26, 0.08);
}

/* ========== NAVBAR MONASTERY ========== */
.navbar-monastery {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2.5rem 4rem;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.navbar-monastery.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 1.75rem 4rem;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo/Identity */
.navbar-identity {
    font-family: 'EB Garamond', serif;
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: color 0.5s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.navbar-identity:hover {
    color: var(--monastery-gold);
    text-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

/* Navigation Menu */
.navbar-menu {
    display: flex;
    gap: 3.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.navbar-link {
    font-family: 'EB Garamond', serif;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1.0625rem;
    font-weight: 500;
    letter-spacing: 0.015em;
    transition: all 0.5s ease;
    position: relative;
    padding-bottom: 0.5rem;
    opacity: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Hover underline effect */
.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--monastery-gold);
    transition: width 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.navbar-link:hover {
    color: var(--monastery-gold);
    opacity: 1;
    text-shadow: 0 2px 8px rgba(212, 165, 116, 0.3);
}

.navbar-link:hover::after {
    width: 100%;
}

/* Current page indicator */
.navbar-link.current {
    color: var(--monastery-gold);
    opacity: 1;
    text-shadow: 0 2px 8px rgba(212, 165, 116, 0.4);
}

.navbar-link.current::after {
    width: 100%;
    background: var(--monastery-gold);
}

/* Mobile hamburger */
.navbar-mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: relative;
    padding: 12px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.navbar-mobile-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-mobile-toggle span {
    display: block;
    position: absolute;
    height: 2px;
    width: 20px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1px;
}

/* Contraste adaptatif pour fond clair */
.navbar-monastery.light-bg .navbar-mobile-toggle span {
    background: var(--monastery-charcoal);
}

/* Shadow pour visibilité sur tous fonds */
.navbar-mobile-toggle span {
    box-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.navbar-mobile-toggle span:nth-child(1) { 
    top: 8px; 
}

.navbar-mobile-toggle span:nth-child(2) { 
    top: 50%; 
    transform: translateX(-50%) translateY(-50%); 
}

.navbar-mobile-toggle span:nth-child(3) { 
    bottom: 8px; 
}

/* Hamburger animation */
.navbar-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
    margin-top: -0.5px;
}

.navbar-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.navbar-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 50%;
    margin-bottom: -0.5px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .navbar-monastery {
        padding: 2rem 3rem;
    }
    
    .navbar-monastery.scrolled {
        padding: 1.5rem 3rem;
    }
    
    .navbar-menu {
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar-monastery {
        padding: 1.75rem 2rem;
    }

    .navbar-monastery.scrolled {
        padding: 1.5rem 2rem;
    }

    .navbar-identity {
        font-size: 1.25rem;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh; /* Support pour hauteur dynamique mobile */
        max-height: 100vh; /* Limite la hauteur maximale */
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 5rem 3rem 3rem 3rem; /* Réduit le padding top et ajoute padding bottom */
        gap: 1.5rem; /* Réduit l'espacement entre items */
        transition: right 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
        overflow-y: auto; /* Permet défilement si contenu trop long */
        overflow-x: hidden; /* Empêche le scroll horizontal */
        -webkit-overflow-scrolling: touch; /* Défilement fluide iOS */
        z-index: 9999; /* Assure que le menu est au-dessus */
    }

    .navbar-menu.active {
        right: 0;
    }
    
    .navbar-link {
        font-size: 1rem; /* Réduit légèrement la taille */
        padding: 0.75rem 0; /* Réduit le padding */
        min-height: 44px; /* Garde la zone tactile conforme */
        display: flex;
        align-items: center;
        border-radius: 6px;
        transition: all 0.3s ease;
    }
    
    .navbar-link:hover {
        background-color: rgba(212, 165, 116, 0.1);
        padding-left: 1rem;
        color: var(--monastery-gold);
    }

    .navbar-mobile-toggle {
        display: block;
    }
}

@media (max-width: 375px) {
    .navbar-monastery {
        padding: 1.5rem 1.5rem;
    }
    
    .navbar-monastery.scrolled {
        padding: 1.25rem 1.5rem;
    }

    .navbar-identity {
        font-size: 1.125rem;
    }
    
    .navbar-menu {
        width: 100%;
        right: -100%;
        height: 100vh;
        height: 100dvh; /* Support pour hauteur dynamique mobile */
        min-height: 100vh; /* Fallback pour anciens navigateurs */
    }
}