/* css/style.css */
/* Styles de base, typos, couleurs, header, nav, footer */

:root {
    --color-primary: #003366;
    --color-primary-dark: #00254d;
    --color-bg: #f4f4f4;
    --color-surface: #ffffff;
    --color-text: #333333;
    --shadow-soft: 0 2px 6px rgba(0, 0, 0, 0.08);
    --radius-card: 10px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.header {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    width: 150px;
}

.header-center p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 500;
    text-align: center;
}

.lang-switch {
    display: flex;
    gap: 5px;
}

.lang-switch button {
    padding: 5px 10px;
    border-radius: 4px;
    border: 1px solid var(--color-primary);
    background: #ffffff;
    color: var(--color-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.lang-switch button.active,
.lang-switch button:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.main-nav {
    border-top: 1px solid #e2e2e2;
    background-color: #ffffff;
}

.nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.nav li {
    padding: 8px 0;
}

.nav a {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: background 0.2s, color 0.2s;
}

.nav a:hover {
    background-color: rgba(0, 51, 102, 0.08);
}

.nav-link-active {
    background-color: var(--color-primary);
    color: #ffffff !important;
}

.main {
    padding: 30px 15px 40px;
}

.content {
    max-width: 1100px;
    margin: 0 auto;
}

.section-inner {
    background-color: var(--color-surface);
    padding: 24px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
}

.content h2 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-top: 0;
}

.text-left {
    text-align: left;
}

ul.square {
    list-style-type: square;
    text-align: left;
    padding-left: 20px;
    font-size: 0.9rem;
}

.footer {
    background-color: var(--color-surface);
    box-shadow: 0 -2px 5px rgba(0,0,0,0.08);
    text-align: center;
    padding: 12px 10px;
    font-size: 0.8rem;
    color: var(--color-primary);
    margin-top: 20px;
}

.footer p {
    margin: 0;
}


/* Cacher toutes les sections par défaut */
.content-section {
    display: none;
}

/* La section active est visible */
.content-section.active {
    display: block;
}
