/* --- RESET & VARIABLES GLOBALES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Montserrat', sans-serif;
    --color-text-light: #ffffff;
    --color-text-dark: #222222;
    --color-gold: #c5a880;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: #faf9f6;
    overflow-x: hidden;
}

/* --- HEADER / NAVIGATION UNIVERSELLE --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0) 100%);
    padding: 24px 0;
    transition: var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    color: var(--color-text-light);
    text-decoration: none;
    text-transform: uppercase;
}

.logo span {
    font-weight: 300;
    opacity: 0.8;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 300;
    transition: var(--transition);
    position: relative;
}

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

.link-private {
    opacity: 0.85;
    font-style: italic;
}

.btn-nav {
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 8px 18px;
    border-radius: 20px;
}

.btn-nav:hover {
    background-color: #ffffff;
    color: #000000 !important;
}

/* Bouton hamburger mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 26px;
    height: 1.5px;
    background-color: #ffffff;
    transition: var(--transition);
}

/* Boutons universels */
.hero-btn {
    position: relative;
    z-index: 20;
    display: inline-block;
    padding: 13px 30px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition);
}

.hero-btn:hover {
    background: #ffffff;
    color: #111111;
    border-color: #ffffff;
}

.dark-btn {
    background: #111111;
    color: #ffffff !important;
    border: 1px solid #111111;
}

.dark-btn:hover {
    background: transparent;
    color: #111111 !important;
}

/* Menu mobile */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: rgba(18, 18, 18, 0.98);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .nav-menu a {
        font-size: 1.1rem;
        letter-spacing: 0.2em;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-toggle.active span:nth-child(2) {
        transform: rotate(-45deg) translate(1px, -1px);
    }
}