/**
 * Styles CSS - Mutuelle de Corse RSE
 * Design moderne, accessible et responsive
 */

/* =====================================================
   CSS Variables & Reset
   ===================================================== */
:root {
    /* Brand Colors */
    --primary-50: #E5F5F9;
    --primary-100: #cceef5;
    --primary-200: #99dded;
    --primary-300: #4dbcd9;
    --primary-400: #1a9bc4;
    --primary-500: #1175A4;
    --primary-600: #0e6189;
    --primary-700: #0b4d6e;
    --primary-800: #083a53;
    --primary-900: #052738;
    
    --accent-500: #E40A7E;
    --accent-600: #c9086e;
    --accent-400: #f02d95;
    
    --secondary-500: #20B37E;
    --secondary-600: #1a9468;
    --secondary-400: #2fd494;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --success-500: #20B37E;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    --info-500: #1175A4;
    
    /* Typography */
    --font-sans: 'Open Sans', sans-serif;
    --font-display: 'Open Sans', sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Container */
    --container-max: 1200px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

a {
    color: var(--primary-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-500);
}

ul, ol {
    list-style: none;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 3px solid var(--primary-500);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-600);
    color: white;
    padding: var(--space-2) var(--space-4);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* =====================================================
   Layout
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* =====================================================
   Header & Navigation
   ===================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--accent-500);
    font-weight: 500;
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-2);
}

.nav-menu.active {
    display: flex;
}

.nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-500);
    background: var(--primary-50);
}

.nav-link-cta {
    background: var(--accent-500);
    color: white !important;
}

.nav-link-cta:hover {
    background: var(--accent-600);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        position: static;
        flex-direction: row;
        padding: 0;
        border: none;
        gap: var(--space-1);
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-4);
    }
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    position: relative;
    padding: var(--space-16) 0;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-50) 0%, white 50%, #fff 100%);
}

.hero-small {
    padding: var(--space-12) 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(17, 117, 164, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(228, 10, 126, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.hero h1 .highlight {
    color: var(--accent-500);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-500);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-500) 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* =====================================================
   Sections
   ===================================================== */
.section {
    padding: var(--space-16) 0;
}

.section-white {
    background: white;
}

.section-gradient {
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--primary-50);
    color: var(--primary-500);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-4);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* =====================================================
   RSE Definition & Pillars
   ===================================================== */
.rse-definition {
    margin-bottom: var(--space-12);
}

.definition-card {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.definition-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.definition-card h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

.definition-card p {
    font-size: 1.125rem;
    opacity: 0.95;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.pillar-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.pillar-card:hover,
.pillar-card:focus {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.pillar-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
}

.pillar-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.pillar-examples {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.pillar-examples li {
    background: var(--gray-100);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--gray-700);
}

/* =====================================================
   Benefits Grid
   ===================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.benefit-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    box-shadow: var(--shadow-lg);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-50);
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    line-height: 1;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    position: relative;
}

.benefit-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.benefit-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--primary-50);
    color: var(--primary-500);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

/* =====================================================
   Corse Section
   ===================================================== */
.corse-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 900px) {
    .corse-content {
        grid-template-columns: 1.2fr 1fr;
    }
}

.corse-text h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin-bottom: var(--space-4);
}

.corse-text > p {
    color: var(--gray-600);
    margin-bottom: var(--space-6);
}

.corse-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.corse-points li {
    display: flex;
    gap: var(--space-4);
}

.point-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.corse-points strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.corse-points p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.corse-card {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    color: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.corse-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.corse-card-header span {
    font-size: 2rem;
}

.corse-card-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.corse-card-header h4 {
    color: white;
    font-size: 1.25rem;
}

.corse-card > p {
    opacity: 0.9;
    margin-bottom: var(--space-6);
}

.corse-card-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.corse-stat .value {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
}

.corse-stat .label {
    font-size: 0.875rem;
    opacity: 0.85;
}

/* =====================================================
   CTA Section
   ===================================================== */
.section-cta {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: white;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 500;
}

.cta-feature span:first-child {
    font-size: 1.25rem;
}

.section-cta .btn-primary {
    background: white;
    color: var(--accent-500);
}

.section-cta .btn-primary:hover {
    background: var(--gray-100);
}

/* =====================================================
   ISO 26000 Page Specific
   ===================================================== */
.iso-intro-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 900px) {
    .iso-intro-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.iso-card-highlight {
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    border: 1px solid var(--primary-300);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.iso-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.iso-card-highlight h3 {
    margin-bottom: var(--space-3);
}

.iso-key-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.key-point {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.key-icon {
    font-size: 1.5rem;
}

.key-point strong {
    display: block;
    margin-bottom: var(--space-1);
}

.key-point p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.iso-info-card {
    background: var(--gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
}

.iso-info-card h4 {
    margin-bottom: var(--space-4);
}

.info-list {
    display: grid;
    gap: var(--space-3);
}

.info-list dt {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-list dd {
    color: var(--gray-800);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--gray-200);
}

.info-list dd:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Questions Grid */
.questions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.question-card {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.question-card:hover,
.question-card:focus {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.question-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.question-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    font-weight: 700;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.question-icon {
    font-size: 2rem;
}

.question-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-3);
}

.question-card > p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
}

.question-details {
    margin-bottom: var(--space-4);
}

.question-details summary {
    cursor: pointer;
    color: var(--primary-500);
    font-weight: 500;
    font-size: 0.875rem;
}

.question-details[open] summary {
    margin-bottom: var(--space-3);
}

.question-details ul {
    padding-left: var(--space-4);
}

.question-details li {
    position: relative;
    padding-left: var(--space-4);
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
}

.question-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-500);
}

.question-tip {
    padding: var(--space-3);
    background: var(--warning-500);
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.question-tip strong {
    color: var(--warning-500);
}

/* Principes Grid */
.principes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.principe-card {
    background: white;
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-fast);
}

.principe-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-md);
}

.principe-icon {
    font-size: 2rem;
    margin-bottom: var(--space-3);
}

.principe-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-2);
}

.principe-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Steps Timeline */
.steps-timeline {
    max-width: 700px;
    margin: 0 auto;
}

.step-item {
    display: flex;
    gap: var(--space-6);
    padding-bottom: var(--space-8);
    position: relative;
}

.step-item:last-child {
    padding-bottom: 0;
}

.step-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 48px;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.step-marker {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    color: white;
    font-weight: 700;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: var(--space-2);
}

.step-content p {
    color: var(--gray-600);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
}

.faq-item summary {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-icon {
    font-size: 1.25rem;
}

.faq-item[open] {
    border-color: var(--primary-500);
}

.faq-answer {
    padding: 0 var(--space-5) var(--space-5);
    padding-left: calc(var(--space-5) + var(--space-3) + 1.25rem);
    color: var(--gray-600);
}

.faq-answer ul {
    margin-top: var(--space-3);
    padding-left: var(--space-4);
}

.faq-answer li {
    position: relative;
    padding-left: var(--space-4);
    margin-bottom: var(--space-2);
}

.faq-answer li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-500);
}

/* =====================================================
   Quiz Page
   ===================================================== */
.quiz-page {
    min-height: calc(100vh - 70px);
    padding: var(--space-8) 0;
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
}

.quiz-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Quiz Intro */
.quiz-intro-content {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}

.quiz-intro-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: var(--space-4);
}

.quiz-intro-content h1 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--space-4);
}

.quiz-intro-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
}

.quiz-intro-features {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.intro-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.feature-icon {
    font-size: 2rem;
}

.intro-feature strong {
    display: block;
    color: var(--gray-900);
}

.intro-feature span {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Company Form */
.company-form {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-8);
}

.company-form h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
    text-align: center;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.form-group input,
.form-group select {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-50);
}

.company-form .btn {
    width: 100%;
}

/* Quiz Questions */
.quiz-questions {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.quiz-header {
    padding: var(--space-4) var(--space-6);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-3);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500) 0%, var(--accent-500) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-text {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.progress-category {
    font-weight: 600;
    color: var(--category-color, var(--primary-500));
}

.question-container {
    padding: var(--space-8);
}

.question-card-quiz {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.question-category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--category-color, var(--gray-700));
    margin-bottom: var(--space-6);
}

.question-text {
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
    line-height: 1.4;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.option-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.option-item:hover {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.option-item.selected {
    border-color: var(--accent-500);
    background: var(--primary-50);
}

.option-item input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.option-indicator {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-fast);
}

.option-item.selected .option-indicator {
    border-color: var(--accent-500);
    background: var(--accent-500);
}

.option-item.selected .option-indicator::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
}

.option-text {
    flex: 1;
    color: var(--gray-700);
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* Quiz Results */
.quiz-results {
    animation: fadeIn 0.5s ease;
}

.results-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    border-radius: var(--radius-2xl);
    color: white;
    margin-bottom: var(--space-8);
}

@media (min-width: 600px) {
    .results-header {
        flex-direction: row;
        text-align: left;
    }
}

.results-score-circle {
    width: 150px;
    height: 150px;
    position: relative;
    flex-shrink: 0;
}

.circular-chart {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 3;
}

.circle {
    fill: none;
    stroke: white;
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dasharray 1.5s ease;
}

.score-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.score-value {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.score-unit {
    font-size: 0.875rem;
    opacity: 0.8;
}

.results-title h1 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: var(--space-2);
}

.company-display {
    opacity: 0.9;
    margin-bottom: var(--space-4);
}

.maturity-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
}

.maturity-emoji {
    font-size: 1.25rem;
}

.maturity-text {
    font-weight: 700;
}

.results-summary,
.results-details,
.results-recommendations,
.results-next-steps {
    background: white;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow);
}

.results-summary h2,
.results-details h2,
.results-recommendations h2,
.results-next-steps h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-6);
}

/* Categories Chart */
.categories-chart {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.category-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.category-bar-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.category-bar-icon {
    font-size: 1.25rem;
}

.category-bar-name {
    flex: 1;
    font-weight: 500;
}

.category-bar-score {
    font-weight: 700;
    color: var(--gray-700);
}

.category-bar-track {
    height: 12px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.category-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

/* Results Cards */
.results-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.result-detail-card {
    padding: var(--space-5);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--card-color, var(--primary-500));
}

.result-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.result-card-icon {
    font-size: 1.5rem;
}

.result-card-header h3 {
    flex: 1;
    font-size: 1rem;
}

.result-card-badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
}

.result-card-badge.high {
    background: #d1fae5;
    color: #065f46;
}

.result-card-badge.medium {
    background: #fef3c7;
    color: #92400e;
}

.result-card-badge.low {
    background: #fee2e2;
    color: #991b1b;
}

.result-card-analysis {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Recommendations */
.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.recommendation-card {
    padding: var(--space-5);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--reco-color, var(--primary-500));
}

.recommendation-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.recommendation-icon {
    font-size: 1.5rem;
}

.recommendation-header h3 {
    flex: 1;
    font-size: 1rem;
}

.recommendation-priority {
    padding: var(--space-1) var(--space-3);
    background: #fee2e2;
    color: #991b1b;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.recommendation-actions {
    padding-left: var(--space-5);
}

.recommendation-actions li {
    position: relative;
    padding-left: var(--space-4);
    margin-bottom: var(--space-2);
    color: var(--gray-700);
}

.recommendation-actions li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--reco-color, var(--accent-500));
    font-weight: 700;
}

/* Next Steps */
.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-4);
}

.next-step-card {
    padding: var(--space-5);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.step-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-3);
}

.next-step-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-2);
}

.next-step-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
}

.next-step-card .btn {
    width: 100%;
}

/* Results Actions */
.results-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* =====================================================
   Chatbot Widget
   ===================================================== */
.chatbot-widget {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 1000;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: chatbot-float 3s ease-in-out infinite;
}

@keyframes chatbot-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.chatbot-toggle:hover {
    transform: scale(1.05) translateY(-4px);
    box-shadow: var(--shadow-xl);
    animation-play-state: paused;
}

.chatbot-icon,
.chatbot-close {
    font-size: 1.75rem;
    transition: all var(--transition-fast);
}

/* Stella logo styles */
.stella-logo {
    width: 46px;
    height: 46px;
    object-fit: contain;
    border-radius: 50%;
}

.stella-avatar {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 50%;
}

.chatbot-close {
    display: none;
    color: white;
    font-size: 1.5rem;
}

.chatbot-toggle[aria-expanded="true"] .chatbot-icon {
    display: none;
}

.chatbot-toggle[aria-expanded="true"] .chatbot-close {
    display: block;
}

.chatbot-panel {
    position: absolute;
    bottom: 75px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - var(--space-8));
    height: 500px;
    max-height: calc(100vh - 150px);
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chatbot-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
}

.chatbot-avatar {
    font-size: 2rem;
}

.chatbot-header h3 {
    color: white;
    font-size: 1rem;
    margin-bottom: 2px;
}

.chatbot-header p {
    font-size: 0.75rem;
    opacity: 0.85;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.chat-message {
    max-width: 85%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

.chat-message.bot {
    background: var(--gray-100);
    color: var(--gray-800);
    align-self: flex-start;
    border-bottom-left-radius: var(--radius-sm);
}

.chat-message.user {
    background: var(--accent-500);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message.typing {
    background: var(--gray-100);
}

.typing-indicator {
    display: flex;
    gap: 4px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--gray-400);
    border-radius: var(--radius-full);
    animation: bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-6px); }
}

.chatbot-form {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3);
    border-top: 1px solid var(--gray-200);
    align-items: center;
}

/* File Upload Button */
.chatbot-upload-btn {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.chatbot-upload-btn:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
}

.chatbot-upload-btn:active {
    transform: scale(0.95);
}

/* Hidden file input */
.chatbot-file-input {
    display: none;
}

/* File Preview */
.chatbot-file-preview {
    padding: var(--space-2) var(--space-3);
    background: var(--primary-50);
    border-bottom: 1px solid var(--primary-200);
}

.file-preview-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.file-preview-name {
    font-size: 0.75rem;
    color: var(--primary-700);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.file-preview-remove {
    width: 20px;
    height: 20px;
    background: var(--gray-200);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.file-preview-remove:hover {
    background: var(--error-500);
    color: white;
}

/* Analysis Suggestion Button */
.analysis-suggestion-btn {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    color: white;
    border: none;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.analysis-suggestion-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.analysis-suggestion-btn:active {
    transform: translateY(0);
}

.chatbot-input {
    flex: 1;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.chatbot-input:focus {
    border-color: var(--accent-500);
    outline: none;
}

.chatbot-send {
    width: 44px;
    height: 44px;
    background: var(--accent-500);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.chatbot-send:hover {
    background: var(--accent-600);
}

.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3);
    border-top: 1px solid var(--gray-200);
}

.suggestion-chip {
    padding: var(--space-2) var(--space-3);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-chip:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
    color: var(--primary-500);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-12) 0 var(--space-6);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-brand .logo-title {
    color: white;
}

.footer-brand p {
    font-size: 0.875rem;
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: var(--space-4);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-800);
    font-size: 0.875rem;
}

@media (min-width: 600px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
}

.footer-legal a {
    color: var(--gray-500);
}

.footer-legal a:hover {
    color: white;
}

/* =====================================================
   Utilities
   ===================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

[hidden] {
    display: none !important;
}

/* =====================================================
   Print Styles
   ===================================================== */
@media print {
    .header,
    .footer,
    .chatbot-widget,
    .btn,
    .nav {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: black;
        background: white;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    .section {
        padding: 20pt 0;
    }
}

/* =====================================================
   Entreprises RSE Section
   ===================================================== */
.entreprises-rse-section {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 2px solid var(--gray-200);
}

.entreprises-rse-section h2 {
    font-size: 1.5rem;
    color: var(--gray-800);
    margin-bottom: var(--space-4);
    text-align: center;
}

.entreprises-intro {
    text-align: center;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto var(--space-8);
    font-size: 1rem;
    line-height: 1.6;
}

.entreprises-rse-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
}

.entreprise-rse-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.entreprise-rse-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.entreprise-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.entreprise-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-600);
    margin: 0;
}

.entreprise-location {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.entreprise-description {
    font-size: 0.9rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    flex-grow: 1;
}

.entreprise-engagements {
    background: var(--primary-50);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.entreprise-engagements strong {
    display: block;
    font-size: 0.875rem;
    color: var(--primary-700);
    margin-bottom: var(--space-2);
}

.entreprise-engagements ul {
    margin: 0;
    padding-left: var(--space-5);
    font-size: 0.85rem;
    color: var(--gray-700);
}

.entreprise-engagements li {
    margin-bottom: var(--space-1);
}

.entreprise-engagements li:last-child {
    margin-bottom: 0;
}

.entreprise-link {
    align-self: flex-start;
    margin-top: auto;
    font-size: 0.9rem;
    text-decoration: none;
}

.entreprise-link:hover {
    background: var(--primary-500);
    color: white;
}

/* Responsive adjustments for entreprises */
@media (max-width: 768px) {
    .entreprises-rse-list {
        grid-template-columns: 1fr;
    }
    
    .entreprise-rse-card {
        padding: var(--space-4);
    }
    
    .entreprises-rse-section h2 {
        font-size: 1.25rem;
    }
}