/* ===== VARIABLES & RESET ===== */
:root {
    --bg-color: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --nav-bg: #0a0a0a;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-base: 16px; /* Augmenté de +2px */
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Georgia', serif;
    line-height: 1.7;
    font-size: var(--font-base);
}

/* ===== NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
}

nav ul.nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-link {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px; /* Augmenté de +2px */
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 20px 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    border-bottom: 2px solid var(--text-primary);
    font-weight: bold;
}

/* ===== MAIN CONTENT ===== */
main {
    max-width: 900px;
    margin: 100px auto 60px;
    padding: 40px 30px;
}

h1, h2 {
    font-weight: normal;
    text-align: center;
    color: var(--text-primary);
}

h1 {
    font-size: 2.5rem;
    margin-top: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

h2 {
    font-size: 2rem;
    margin-top: 40px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.page p {
    text-align: justify;
    color: var(--text-secondary);
    font-size: 18px; /* Augmenté de +2px */
    margin-bottom: 18px;
}

.page .author {
    text-align: center;
    font-style: italic;
    color: #aaaaaa;
    margin-top: -5px;
    margin-bottom: 25px;
}

.page .meta {
    text-align: center;
    font-size: 16px; /* Augmenté de +2px */
    color: #888888;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.separator {
    text-align: center;
    margin: 30px auto;
    width: 60px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
}

/* ===== FORMS ===== */
.contact-form {
    max-width: 500px;
    margin: 30px auto;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 16px; /* Augmenté de +2px */
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

.contact-form button {
    background-color: var(--text-primary);
    color: var(--bg-color);
    border: none;
    padding: 12px 30px;
    font-size: 16px; /* Augmenté de +2px */
    cursor: pointer;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background-color: #cccccc;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 30px;
    border-top: 1px solid var(--border-color);
    color: #666666;
    font-size: 14px; /* Augmenté de +2px */
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    nav ul.nav-list {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-link {
        font-size: 14px; /* Légèrement réduit pour mobile */
        padding: 15px 10px;
        white-space: nowrap;
    }

    main {
        margin-top: 80px;
        padding: 30px 20px;
    }

    h1, h2 {
        font-size: 1.6rem;
    }
}

/* ===== IMAGE ACCUEIL ===== */
.image-container {
    text-align: center;
    margin: 30px auto;
}

.image-container img {
    display: block;
    max-width: 650px;
    width: 100%;
    height: auto;
    margin: 0 auto; /* Centre horizontalement */
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
    .image-container img {
        max-width: 90%;
    }
}