/* =============================================
   MINI DESIGN SYSTEM - Document de Décision
   ============================================= */

/* ========================================
   VARIABLES
   ======================================== */
:root {
    --color-bg: #FFFFFF;
    --color-text-primary: #111111;
    --color-text-secondary: #444444;
    --color-border: #E6E6E6;
    --color-accent: #0B3C5D;
    --color-box-def: #F7F9FB;
    --color-box-limit: #FAFAFA;
    
    --font-serif: 'Merriweather', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --size-body: 17px;
    --lh-body: 1.6;
    --size-h1: 2.2rem;
    --size-h2: 1.6rem;
    --size-h3: 1.25rem;
    
    --spacing-section: 64px;
    --spacing-p: 18px;
    --spacing-card: 24px;
    --spacing-field: calc(var(--spacing-p) * 1.5);
    --spacing-input-y: 10px;
    --spacing-input-x: 12px;
    --max-width-content: 740px;
}

/* ========================================
   RESET & BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--size-body);
    line-height: var(--lh-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

/* ========================================
   TYPOGRAPHIE
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-top: var(--spacing-section);
    margin-bottom: calc(var(--spacing-section) / 2);
    line-height: 1.3;
}

h1 {
    font-size: var(--size-h1);
    margin-top: 0;
}

h2 {
    font-size: var(--size-h2);
}

h3 {
    font-size: var(--size-h3);
}

p {
    margin-bottom: var(--spacing-p);
}

p:last-child {
    margin-bottom: 0;
}

/* Article metadata and lead */
.article-date {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-p);
}

.article-lead {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-section);
}

/* Article navigation */
ul, ol {
    margin-bottom: var(--spacing-section);
    padding-left: 20px;
}

li {
    margin-bottom: 12px;
}

/* ========================================
   SOURCES
   ======================================== */
.section-divider {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: var(--spacing-section) 0 calc(var(--spacing-section) / 2);
}

.sources-section {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.sources-section h2 {
    margin-top: 0;
    margin-bottom: calc(var(--spacing-section) / 3);
}

.sources-section .sources-list {
    margin-bottom: 0;
}

.sources-section .sources-list li {
    margin-bottom: 8px;
}

/* ========================================
   LIENS
   ======================================== */
a {
    color: var(--color-accent);
    text-decoration: underline;
    transition: text-decoration-thickness 0.2s ease;
}

a:hover {
    text-decoration-thickness: 3px;
    color: var(--color-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: -999px;
    z-index: 1000;
    padding: 8px 12px;
    background-color: var(--color-accent);
    color: var(--color-bg);
    text-decoration: none;
}

.skip-link:focus {
    left: 16px;
    top: 16px;
}

/* ========================================
   CONTENEURS
   ======================================== */
.container-nav {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.container-content {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-section) 0;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
}

.navbar-brand {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: flex-end;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu li {
    margin: 0;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
    font-size: 1rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

/* ========================================
   ENCADRÉS
   ======================================== */
/* Définition / Cadre */
.box-insight {
    background-color: var(--color-box-def);
    padding: 24px;
    margin: var(--spacing-section) 0;
}

.box-insight p {
    margin-bottom: 12px;
}

.box-insight p:last-child {
    margin-bottom: 0;
}

/* Limites / Quand ça ne marche pas */
.box-limit {
    background-color: var(--color-box-limit);
    border: 1px solid var(--color-border);
    padding: 20px;
    margin: var(--spacing-section) 0;
}

.box-limit-title {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.box-limit p {
    margin-bottom: 12px;
}

.box-limit p:last-child {
    margin-bottom: 0;
}

/* Décision / Conclusion */
.box-decision {
    background-color: var(--color-bg);
    border: 1px solid var(--color-accent);
    padding: 24px;
    margin: var(--spacing-section) 0;
}

.box-decision p {
    margin-bottom: 12px;
}

.box-decision p:last-child {
    margin-bottom: 0;
}

.box-insight ul,
.box-insight ol,
.box-limit ul,
.box-limit ol,
.box-decision ul,
.box-decision ol {
    margin-bottom: 0;
    padding-left: 20px;
}

.box-insight li,
.box-limit li,
.box-decision li {
    margin-bottom: 8px;
}

.box-insight li:last-child,
.box-limit li:last-child,
.box-decision li:last-child {
    margin-bottom: 0;
}

/* ========================================
   CTA (Call to Action)
   ======================================== */
.cta-button {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--color-accent);
    background-color: transparent;
    color: var(--color-accent);
    font-family: var(--font-sans);
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-top: var(--spacing-section);
}

.cta-button:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    text-decoration: none;
}

/* ========================================
   FORMULAIRES
   ======================================== */
.form-stack {
    margin: var(--spacing-section) 0;
}

.form-field {
    margin-bottom: var(--spacing-field);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-p) / 2);
    color: var(--color-text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-input-y) var(--spacing-input-x);
    border: 1px solid var(--color-border);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-primary);
    background-color: var(--color-bg);
}

.form-textarea {
    resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-color: var(--color-accent);
}

/* ========================================
   LISTES
   ======================================== */
ul {
    list-style-type: disc;
}

ol {
    list-style-type: decimal;
}

/* ========================================
   PIED DE PAGE
   ======================================== */
.footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    margin-top: var(--spacing-section);
}

.footer-text {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer a {
    color: var(--color-accent);
    text-decoration: none;
    transition: text-decoration 0.2s ease;
}

.footer a:hover {
    text-decoration: underline;
}

/* ========================================
   BLOCKQUOTE
   ======================================== */
blockquote {
    padding: 20px;
    padding-left: 20px;
    margin: var(--spacing-section) 0;
    background-color: var(--color-box-def);
    font-style: italic;
    color: var(--color-text-secondary);
}

blockquote p {
    margin: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    :root {
        --size-h1: 1.8rem;
        --size-h2: 1.4rem;
        --size-h3: 1.1rem;
        --spacing-section: 48px;
    }
    
    .container-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        gap: 16px;
        justify-content: flex-start;
        width: 100%;
    }
    
    .nav-link {
        font-size: 0.95rem;
    }
    
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .footer-links {
        gap: 16px;
    }

    h1, h2, h3, h4, h5, h6 {
        margin-top: var(--spacing-section);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   ARTICLE SPÉCIALISÉS (Profil & Performance)
   ======================================== */

/* Article container */
.article-special {
    max-width: var(--max-width-content);
    margin: 0 auto;
    line-height: var(--lh-body);
}

.article-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: calc(var(--spacing-section) / 2);
    margin-bottom: var(--spacing-section);
}

.article-header h1 {
    font-size: var(--size-h1);
    margin: 0;
    color: var(--color-text-primary);
}

/* Intro section with highlight */
.intro-section {
    background-color: var(--color-box-def);
    padding: var(--spacing-card);
    margin-bottom: var(--spacing-section);
}

/* Section box */
.content-section,
.summary-section {
    margin-bottom: var(--spacing-section);
    padding: var(--spacing-card);
    background-color: var(--color-box-limit);
}

.content-section h2,
.summary-section h2 {
    font-size: var(--size-h2);
    color: var(--color-text-primary);
    margin-top: 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: calc(var(--spacing-p) / 2);
    margin-bottom: var(--spacing-p);
}

.content-section h3,
.summary-section h3 {
    font-size: var(--size-h3);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-p);
    margin-bottom: calc(var(--spacing-p) / 2);
}

.content-section p,
.summary-section p {
    color: var(--color-text-primary);
}

/* Verdict / Highlight box */
.verdict,
.highlight-box {
    background-color: var(--color-box-def);
    padding: calc(var(--spacing-card) / 1.6);
    font-style: italic;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* DIY / Alternative section */
.diy-section,
.alternative-section {
    background-color: var(--color-box-limit);
    border: 1px dashed var(--color-border);
}

.diy-section h2,
.alternative-section h2 {
    border-bottom-color: var(--color-border);
}

.conclusion-diy,
.conclusion-alt {
    background-color: var(--color-box-def);
    padding: calc(var(--spacing-card) / 1.6);
    font-weight: 500;
    color: var(--color-text-primary);
}

/* Table styles */
.table-responsive {
    overflow-x: auto;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin: var(--spacing-p) 0;
}

.summary-table thead {
    background-color: var(--color-box-def);
    color: var(--color-text-primary);
}

.summary-table th,
.summary-table td {
    padding: calc(var(--spacing-p) * 0.85);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.summary-table tbody tr:hover {
    background-color: var(--color-box-def);
}

.summary-table tbody tr:nth-child(odd) {
    background-color: var(--color-box-limit);
}

/* Conclusion section */
.conclusion-section {
    background-color: var(--color-bg);
    padding: var(--spacing-card);
    margin-top: var(--spacing-section);
    border: 1px solid var(--color-accent);
}

.conclusion-section h2 {
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: calc(var(--spacing-p) / 2);
    margin-bottom: var(--spacing-p);
    margin-top: 0;
}

.final-conclusion,
.section-conclusion {
    font-size: 1.05rem;
    color: var(--color-text-primary);
    font-weight: 500;
    margin: 0;
}

/* ========================================
   UTILITAIRES DE CONTENU
   ======================================== */
.note-muted {
    color: var(--color-text-secondary);
    margin-top: calc(var(--spacing-section) / 2);
}

.list-tight {
    margin: 0;
    padding-left: 20px;
}

/* Article special responsive */
@media (max-width: 768px) {
    .article-header h1 {
        font-size: var(--size-h1);
    }

    .content-section h2 {
        font-size: var(--size-h2);
    }

    .summary-table {
        font-size: 0.9em;
    }

    .summary-table th,
    .summary-table td {
        padding: calc(var(--spacing-p) * 0.6);
    }
}

/* ========================================
   INTERDICTIONS (pour mémoire)
   - Pas d'animations
   - Pas de carrousels
   - Pas de pop-ups
   - Pas de dégradés
   - Pas d'icônes marketing
   ======================================== */