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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14.5px;
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(20px, 4vw, 40px) 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--text-primary);
    color: var(--bg-main);
}

:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Carte centrale flottante */
.portal-card-wrapper {
    max-width: 780px;
    width: 100%;
    margin: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: clamp(28px, 4.5vw, 40px);
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Header */
header.portal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    gap: 16px;
}

.brand-title {
    font-family: var(--font-serif);
    font-size: 26px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.lang-switcher {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: var(--radius-full);
    padding: 2px;
}

.lang-btn {
    background: none;
    border: none;
    padding: 4px 9px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    color: var(--text-muted);
}

.lang-btn.active {
    background: var(--text-primary);
    color: var(--bg-main);
    font-weight: 700;
}

/* Hero */
.portal-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 48px);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.portal-hero .tagline {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 10px;
    letter-spacing: 0.01em;
}

.portal-hero .bio {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Grille Cartes */
.portal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.portal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 20px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.portal-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-primary);
}

.portal-card-top {
    margin-bottom: 18px;
}

.card-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-primary);
    font-weight: 700;
}

.portal-card h2 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.portal-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.55;
}

.portal-card-footer {
    border-top: 1px solid var(--border-light);
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-primary);
}

.portal-card:hover .portal-card-footer {
    color: var(--accent-primary);
}

/* Footer */
footer.portal-footer {
    border-top: 1px solid var(--border-light);
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.footer-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-legal-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 11px;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
}

.footer-legal-btn:hover {
    color: var(--text-primary);
}

.footer-actions a {
    color: var(--text-primary);
    text-decoration: underline;
}

/* Modale Mentions Légales */
.legal-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 2000;
    padding: clamp(12px, 3vh, 24px) clamp(12px, 3vw, 20px);
}

.legal-modal-overlay.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.legal-modal-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    max-width: 800px;
    width: 100%;
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 32px 28px;
    position: relative;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.legal-modal-close-top {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    color: var(--text-primary);
}

.legal-intro-header {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
    margin-bottom: 20px;
    padding-right: 60px;
}

.legal-intro-header h2 {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.legal-intro-header .legal-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.legal-item {
    border-bottom: 1px solid var(--border-light);
    padding: 16px 0;
}

.legal-item:last-child {
    border-bottom: none;
}

.legal-item-index {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 2px;
}

.legal-item h3 {
    font-family: var(--font-serif);
    font-size: 19px;
    font-weight: 400;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.legal-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 6px;
}

.legal-item a {
    color: var(--text-primary);
    text-decoration: underline;
}

.legal-table-data {
    width: 100%;
    margin-top: 8px;
    border-collapse: collapse;
    font-size: 12.5px;
}

.legal-table-data td {
    padding: 5px 0;
    border-bottom: 1px solid var(--border-light);
}

.legal-table-data td.legal-key {
    width: 30%;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.legal-table-data td.legal-val {
    width: 70%;
    color: var(--text-primary);
    font-weight: 500;
}

.legal-modal-close-bottom {
    margin-top: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 7px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    cursor: pointer;
    color: var(--text-primary);
}

@media (max-width: 640px) {
    .portal-card-wrapper {
        padding: 24px 18px;
        gap: 24px;
    }

    .portal-grid {
        grid-template-columns: 1fr;
    }

    footer.portal-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .legal-modal-overlay {
        padding: 0;
    }

    .legal-modal-card {
        border-radius: 0;
        height: 100dvh;
        max-height: 100dvh;
        border: none;
        padding: 24px 18px 36px;
    }
}