/* CSS /* ================================
   VARIABLES & RESET
   ================================ */
:root {
    /* À personnaliser avec vos couleurs Dafotec */
    --color-primary: #0066cc;
    --color-primary-dark: #004d99;
    --color-secondary: #00994d;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-border: #e0e0e0;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* Typographie */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Breakpoints */
    --bp-mobile: 480px;
    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    --bp-wide: 1280px;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: var(--line-height-base);
    background-color: var(--color-bg);
}

/* ================================
   TYPOGRAPHIE
   ================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-primary-dark);
}

strong {
    font-weight: 600;
}

/* ================================
   LAYOUT
   ================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

/* ================================
   HERO SECTION
   ================================ */
.hero-section {
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
}

.usps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.usp-item {
    padding: var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
}

.usp-item strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.usp-item span {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ================================
   CALCULATEUR
   ================================ */
.calculator-section {
    background: white;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.calculator-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--color-bg-light);
    border-radius: 12px;
}

.calculator-title {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.calculator-intro {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.form-group select,
.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: var(--font-main);
    transition: border-color 0.2s;
}

.form-group select:focus,
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.calculator-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: white;
    border-radius: 12px;
    border: 2px solid var(--color-success);
}

.result-header h3 {
    text-align: center;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.result-main {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.result-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.result-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.result-details {
    margin-bottom: var(--spacing-md);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 500;
}

.result-notice {
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: 6px;
    margin-bottom: var(--spacing-md);
}

.result-notice p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ================================
   BADGES
   ================================ */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-low {
    background: #d4edda;
    color: #155724;
}

.badge-medium {
    background: #fff3cd;
    color: #856404;
}

.badge-high {
    background: #f8d7da;
    color: #721c24;
}

.badge-critical {
    background: #dc3545;
    color: white;
}

.badge-success {
    background: var(--color-success);
    color: white;
}

.badge-warning {
    background: var(--color-warning);
    color: #1a1a1a;
}

/* ================================
   BOUTONS
   ================================ */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
}

.btn-xl {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1.05rem;
}

/* ================================
   TRUST BAR
   ================================ */
.trust-bar {
    background: white;
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.trust-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.trust-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.trust-item span {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* ================================
   SECTIONS GÉNÉRIQUES
   ================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-eyebrow {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.section-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

/* ================================
   COMPARAISON
   ================================ */
.comparison-section {
    background: var(--color-bg-light);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.comparison-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    border: 2px solid var(--color-border);
    position: relative;
}

.dafotec-card {
    border-color: var(--color-success);
    box-shadow: 0 4px 12px rgba(0, 153, 77, 0.1);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--color-success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.card-header {
    margin-bottom: var(--spacing-md);
}

.card-header h3 {
    margin-bottom: var(--spacing-xs);
}

.card-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.price-display {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.price-prefix {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.price-range {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-xs) 0;
}

.price-display small {
    display: block;
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.features-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.features-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.features-list li:last-child {
    border-bottom: none;
}

.savings-highlight {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-radius: 8px;
}

.savings-highlight strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-success);
}

/* ================================
   TABLEAUX
   ================================ */
.table-responsive {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.comparison-table,
.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.comparison-table th,
.comparison-table td,
.pricing-table th,
.pricing-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th,
.pricing-table th {
    background: var(--color-bg-light);
    font-weight: 600;
}

.highlight-col {
    background: #e8f5e9;
    font-weight: 600;
}

.price-cell {
    font-weight: 600;
    color: var(--color-primary);
}

.savings {
    color: var(--color-success);
    font-weight: 600;
}

/* ================================
   TABS
   ================================ */
.tabs-navigation {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: all 0.2s;
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.package-info {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
}

.package-info h4 {
    margin-bottom: var(--spacing-sm);
}

.package-info ul {
    list-style: none;
}

.package-info ul li {
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.package-info ul li::before {
    content: "?";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.special-note {
    background: #fff3cd;
    padding: var(--spacing-md);
    border-left: 4px solid var(--color-warning);
    border-radius: 6px;
    margin: var(--spacing-md) 0;
}

.special-note h4 {
    color: #856404;
    margin-bottom: var(--spacing-xs);
}

/* ================================
   FAQ
   ================================ */
.faq-section {
    background: white;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 6px;
    transition: background 0.2s;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform 0.2s;
}

.faq-question.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer > div {
    padding: var(--spacing-md);
}

.faq-answer ul {
    margin-left: var(--spacing-md);
}

.faq-answer ul li {
    margin-bottom: 0.5rem;
}

/* ================================
   FORMULAIRE DIAGNOSTIC
   ================================ */
.diagnostic-section {
    background: var(--color-bg-light);
}

.diagnostic-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.diagnostic-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-lg);
}

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

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

.form-checkbox input {
    margin-right: var(--spacing-xs);
}

.form-notice {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.contact-alternatives {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.contact-alternatives h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.contact-method {
    text-align: center;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.contact-method strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.contact-method a {
    display: block;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.contact-method small {
    color: var(--color-text-light);
}

/* ================================
   FOOTER
   ================================ */
.site-footer {
    background: var(--color-text);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-col h4 {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .usps-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs-navigation {
        flex-direction: column;
    }
    
    .tab-btn {
        border-bottom: 1px solid var(--color-border);
        border-left: 3px solid transparent;
    }
    
    .tab-btn.active {
        border-left-color: var(--color-primary);
        border-bottom-color: var(--color-border);
    }
}Document */