/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Couleurs principales */
    --primary: #FFC300;
    --primary-dark: #E6B000;
    --secondary: #0A3D62;
    --secondary-light: #1B5E95;
    --success: #18A999;
    --danger: #E74C3C;
    --warning: #F39C12;
    
    /* Couleurs neutres */
    --white: #FFFFFF;
    --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;
    
    /* Typographie */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Espacement */
    --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;
    
    /* Bordures */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1070;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 640px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

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

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--gray-900);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

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

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

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

.btn-xl {
    padding: var(--space-6) var(--space-12);
    font-size: 1.25rem;
    font-weight: 600;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Animation du shine sur les boutons */
.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover .btn-shine::before {
    left: 100%;
}


/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-sticky);
    transition: all var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--gray-900);
}

.logo-text {
    font-size: 1.5rem;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
}

.navbar-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gray-800);
    transition: var(--transition);
    transform-origin: center;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.navbar-link {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.navbar-link:hover {
    color: var(--primary);
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}

.navbar-link:hover::after {
    width: 100%;
}

/* Mobile menu */
@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-8);
        transform: translateX(-100%);
        transition: transform var(--transition);
        z-index: var(--z-modal);
    }
    
    .navbar-menu.active {
        transform: translateX(0);
    }
    
    .navbar-link {
        font-size: 1.5rem;
    }
}

/* Section communes */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(10, 61, 98, 0.9) 0%, 
        rgba(255, 195, 0, 0.7) 100%);
}

.floating-elements {
    position: absolute;
    inset: 0;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    top: var(--y);
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    color: var(--white);
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
    animation: slideInLeft 1s ease-out 0.2s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: slideInRight 1s ease-out 0.4s both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    animation: fadeIn 1s ease-out 0.6s both;
}

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-10);
    animation: slideInUp 1s ease-out 0.8s both;
}

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

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    animation: fadeIn 1s ease-out 1s both;
}

@media (max-width: 640px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid rgba(255, 255, 255, 0.8);
    border-bottom: 2px solid rgba(255, 255, 255, 0.8);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40%, 43% {
        transform: translateY(-10px) rotate(45deg);
    }
    70% {
        transform: translateY(-5px) rotate(45deg);
    }
    90% {
        transform: translateY(-2px) rotate(45deg);
    }
}

/* Calculator Section */
.calculator-section {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.calculator-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.calculator-steps {
    display: flex;
    align-items: center;
    padding: var(--space-8);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
    color: var(--gray-400);
    transition: var(--transition);
}

.step.active {
    color: var(--primary);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid currentColor;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition);
}

.step.active .step-number {
    background: var(--primary);
    color: var(--gray-900);
}

.step-title {
    font-weight: 500;
    display: none;
}

@media (min-width: 768px) {
    .step-title {
        display: block;
    }
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--gray-200);
    margin: 0 var(--space-4);
}

.calculator-form {
    padding: var(--space-8);
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: slideIn 0.3s ease-out;
}

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

.form-step h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 195, 0, 0.1);
}

.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.form-validation {
    margin-top: var(--space-1);
    font-size: 0.875rem;
    color: var(--danger);
    display: none;
}

.form-validation.show {
    display: block;
}

/* Radio et Checkbox Cards */
.radio-cards,
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.radio-card,
.checkbox-card {
    position: relative;
    cursor: pointer;
}

.radio-card input,
.checkbox-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-6);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    background: var(--white);
    text-align: center;
}

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

.radio-card input:checked + .card-content,
.checkbox-card input:checked + .card-content {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--gray-900);
}

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

.card-title {
    font-weight: 600;
    font-size: 1.125rem;
}

.card-desc {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Input avec slider */
.input-with-slider {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 80px 30px;
    gap: var(--space-2);
    align-items: center;
}

.slider {
    grid-column: 1 / -1;
    margin-bottom: var(--space-2);
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    border: none;
}

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

/* Navigation du formulaire */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-200);
}

/* Résultats */
.results-container {
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.result-card {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--white), var(--gray-50));
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.result-value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-1);
}

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

.results-chart {
    margin: var(--space-8) 0;
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.results-note {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-6);
    font-style: italic;
}

/* Why Choose Section */
.why-choose-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--gray-100);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-2xl);
    font-size: 2rem;
    margin-bottom: var(--space-6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 195, 0, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 195, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 195, 0, 0); }
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Solutions Section */
.solutions-section {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.solutions-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tab-btn .icon {
    font-size: 1.2rem;
}

.solutions-content {
    position: relative;
}

.solution-panel {
    display: none;
    animation: fadeInUp 0.5s ease-out;
}

.solution-panel.active {
    display: block;
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (max-width: 768px) {
    .solution-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
}

.solution-visual {
    text-align: center;
}

.solution-visual img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.solution-content h3 {
    font-size: 2rem;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.solution-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: 1.1rem;
    color: var(--gray-700);
}

.solution-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.solution-stats .stat {
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.solution-stats .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-1);
}

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

/* Process Section */
.process-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary);
    z-index: 1;
}

@media (max-width: 768px) {
    .process-timeline::before {
        left: 20px;
    }
}

.process-step {
    position: relative;
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--space-6);
    align-items: start;
    margin-bottom: var(--space-12);
    animation: slideInLeft 0.6s ease-out;
}

.process-step:nth-child(even) {
    animation: slideInRight 0.6s ease-out;
}

@media (max-width: 768px) {
    .process-step {
        grid-template-columns: 40px 1fr;
        gap: var(--space-4);
    }
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    position: relative;
}

@media (max-width: 768px) {
    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.step-content p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    line-height: 1.6;
}

.step-content ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.step-content li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) 0;
    color: var(--gray-600);
}

.step-content li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

.step-duration {
    padding: var(--space-2) var(--space-4);
    background: var(--primary);
    color: var(--gray-900);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .step-duration {
        grid-column: 2;
        justify-self: start;
        margin-top: var(--space-2);
    }
}

.process-cta {
    text-align: center;
}

.cta-card {
    display: inline-block;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

.cta-content h3 {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-6);
    font-size: 1.1rem;
}

/* Partners Section */
.partners-section {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-16);
}

@media (max-width: 768px) {
    .partners-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

.map-container {
    text-align: center;
}

.region-map {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.map-pin {
    cursor: pointer;
    transition: var(--transition);
}

.map-pin:hover {
    transform: scale(1.2);
}

.map-pin circle:first-child {
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.partners-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.stat-card {
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-1);
}

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

.certifications {
    text-align: center;
}

.certifications h3 {
    margin-bottom: var(--space-8);
    color: var(--gray-900);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    max-width: 600px;
    margin: 0 auto;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.cert-badge:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.cert-badge span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    text-align: center;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--space-24) 0;
    background: var(--white);
}

.testimonials-swiper {
    padding-bottom: var(--space-16);
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--gray-50);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow);
    height: auto;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--space-6);
}

.client-info {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.client-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-full);
    font-weight: 700;
    color: var(--gray-900);
}

.client-details h4 {
    margin: 0 0 var(--space-1) 0;
    font-size: 1.1rem;
    color: var(--gray-900);
}

.client-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-600);
}

.rating .stars {
    color: var(--primary);
    font-size: 1.2rem;
}

.testimonial-card blockquote {
    margin: 0 0 var(--space-6) 0;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--gray-700);
    font-style: italic;
}

.testimonial-footer {
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-4);
}

.project-info {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.info-item {
    padding: var(--space-2) var(--space-3);
    background: var(--white);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--secondary);
    box-shadow: var(--shadow-sm);
}

.testimonials-summary {
    margin-top: var(--space-16);
    text-align: center;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-8);
    max-width: 600px;
    margin: 0 auto;
}

.summary-stat {
    text-align: center;
}

.summary-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-2);
}

.summary-stat .stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

/* FAQ Section */
.faq-section {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--secondary);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-content {
    padding: 0 var(--space-6) var(--space-6);
}

.faq-content p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    line-height: 1.6;
}

.faq-content ul {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
}

.faq-content li {
    margin-bottom: var(--space-2);
    color: var(--gray-600);
}

/* Final CTA */
.final-cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--white);
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.cta-content > p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-note {
    margin-top: var(--space-6);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-20) 0 var(--space-8) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

.contact-info {
    display: grid;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.contact-item .icon {
    font-size: 1.2rem;
    margin-top: 2px;
}

.contact-item span {
    color: var(--gray-300);
    line-height: 1.4;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-8);
}

.link-group h4 {
    color: var(--white);
    margin-bottom: var(--space-4);
    font-size: 1.1rem;
    font-weight: 600;
}

.link-group a {
    display: block;
    color: var(--gray-300);
    text-decoration: none;
    padding: var(--space-2) 0;
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-700);
    flex-wrap: wrap;
    gap: var(--space-4);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

.footer-certifs {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.certif-badge {
    padding: var(--space-2) var(--space-3);
    background: var(--gray-800);
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 500;
}

.footer-copy p {
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) var(--space-6) 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--gray-900);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--space-2);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-600);
}

.modal-body {
    padding: var(--space-6);
}

.contact-form {
    margin-top: var(--space-6);
}

.checkbox-group {
    margin: var(--space-6) 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    line-height: 1.4;
    font-size: 0.9rem;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    position: relative;
    flex-shrink: 0;
    transition: var(--transition);
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--gray-900);
    font-weight: bold;
    font-size: 0.8rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-sticky);
    transform: translateY(100%);
    transition: transform var(--transition);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) 0;
}

@media (max-width: 640px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }
}

.cookie-content p {
    margin: 0;
    flex: 1;
    font-size: 0.9rem;
}

.cookie-content a {
    color: var(--secondary);
    font-weight: 500;
}

.cookie-actions {
    display: flex;
    gap: var(--space-3);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    :root {
        --space-16: 3rem;
        --space-20: 4rem;
        --space-24: 5rem;
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-content {
        padding: var(--space-16) 0;
    }
    
    .solutions-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        min-width: 200px;
        justify-content: center;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-cards,
    .checkbox-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-stats {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* Animations on scroll */
@media (prefers-reduced-motion: no-preference) {
    .animate-on-scroll {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease-out;
    }
    
    .animate-on-scroll.animated {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top: 2px solid var(--primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    display: inline-block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utilities */
.text-center { text-align: center; }
.hidden { display: none; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-4 { gap: var(--space-4); }
.mb-0 { margin-bottom: 0; }
.mt-4 { margin-top: var(--space-4); }
.p-4 { padding: var(--space-4); }

/* Icon utilities */
.icon {
    display: inline-block;
    font-style: normal;
    line-height: 1;
}


/* Hero Section - Version corrigée */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    /* Compensation pour la navbar fixe */
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(10, 61, 98, 0.85) 0%, 
        rgba(255, 195, 0, 0.6) 50%,
        rgba(10, 61, 98, 0.75) 100%);
}

.floating-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: rgba(255, 255, 255, 0.15);
    animation: float 8s ease-in-out infinite;
    animation-delay: var(--delay);
    left: var(--x);
    top: var(--y);
    will-change: transform;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1); 
    }
    25% { 
        transform: translateY(-15px) rotate(90deg) scale(1.1); 
    }
    50% { 
        transform: translateY(-25px) rotate(180deg) scale(1.2); 
    }
    75% { 
        transform: translateY(-15px) rotate(270deg) scale(1.1); 
    }
}

.hero-wrapper {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 160px); /* Compense navbar + padding */
}

.hero-content {
    max-width: 800px;
    color: var(--white);
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
    animation-delay: 0.2s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    font-size: 1.2rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.2) rotate(180deg); }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation-delay: 0.4s;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, #FFD700 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: var(--radius-full);
    animation: underlineGlow 3s ease-in-out infinite;
}

@keyframes underlineGlow {
    0%, 100% { opacity: 0.5; transform: scaleX(0.8); }
    50% { opacity: 1; transform: scaleX(1.1); }
}

.hero-description {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--space-10);
    animation-delay: 0.6s;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-10);
    animation-delay: 0.8s;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.stat {
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-number {
    display: block;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-1);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    animation-delay: 1s;
}

.btn-hero {
    padding: var(--space-5) var(--space-8);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-hero:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.btn-primary.btn-hero {
    background: linear-gradient(135deg, var(--primary) 0%, #FFD700 50%, var(--primary) 100%);
    color: var(--gray-900);
    text-shadow: none;
}

.btn-secondary.btn-hero {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.btn-secondary.btn-hero:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--primary);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: var(--transition);
}

.scroll-indicator:hover {
    color: var(--primary);
    transform: translateX(-50%) scale(1.1);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    transform: rotate(45deg);
    margin: 0 auto var(--space-2);
    animation: bounce 2s infinite;
}

.scroll-text {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40%, 43% {
        transform: translateY(-15px) rotate(45deg);
    }
    70% {
        transform: translateY(-8px) rotate(45deg);
    }
    90% {
        transform: translateY(-3px) rotate(45deg);
    }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
}

.animate-slide-up {
    animation: slideUp 1s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.animate-bounce {
    animation: fadeIn 1s ease-out 1.5s forwards;
    opacity: 0;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding-top: 70px;
        text-align: center;
    }
    
    .hero-wrapper {
        min-height: calc(100vh - 140px);
    }
    
    .hero-content {
        padding: var(--space-6) var(--space-4);
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr ;
        gap: var(--space-3);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-hero {
        min-width: 280px;
    }
    
    .floating-element {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        max-width: 250px;
    }
    
    .hero-badge {
        font-size: 0.9rem;
        padding: var(--space-2) var(--space-4);
    }
}

/* Amélioration de la navbar pour éviter les chevauchements */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-sticky);
    transition: all var(--transition);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.15);
}




/* test parteniare */

/* ===========================================
   PARTNERS SECTION - VERSION CORRIGÉE
   =========================================== */

.partners-section {
    padding: var(--space-24) 0;
    background: var(--gray-50);
    overflow: hidden;
}

.partners-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-16);
}

@media (max-width: 1024px) {
    .partners-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

/* Carte des partenaires - VERSION FONCTIONNELLE */
.partners-map {
    display: flex;
    justify-content: center;
}

.map-container {
    width: 100%;
    max-width: 500px;
    position: relative;
}

.region-map {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--white), var(--gray-100));
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-6);
    border: 3px solid var(--primary);
    overflow: hidden;
}

.region-bg {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        rgba(10, 61, 98, 0.05) 0%, 
        rgba(255, 195, 0, 0.1) 50%, 
        rgba(10, 61, 98, 0.05) 100%);
}

.region-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-4);
    text-shadow: 0 2px 10px rgba(10, 61, 98, 0.2);
    letter-spacing: 2px;
}

.region-outline {
    width: 80%;
    height: 60%;
    border: 3px dashed var(--primary);
    border-radius: var(--radius-xl);
    opacity: 0.3;
}

/* Pins des villes */
.city-pin {
    position: absolute;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.city-pin:hover {
    transform: scale(1.1);
}

.pin-dot {
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: 3px solid var(--white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    animation: pulse 3s infinite;
    position: relative;
}

.pin-dot::after {
    content: '';
    position: absolute;
    inset: -5px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-full);
    opacity: 0;
    animation: ping 3s infinite;
}

.pin-label {
    position: absolute;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

/* Zones de couverture animées */
.coverage-zone {
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 195, 0, 0.2) 0%, transparent 70%);
    border: 2px solid rgba(255, 195, 0, 0.3);
    border-radius: var(--radius-full);
    animation: expand 4s ease-in-out infinite;
}

@keyframes expand {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.3;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes ping {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.2);
    }
    100% {
        opacity: 0;
        transform: scale(1.5);
    }
}

/* Stats des partenaires */
.partners-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

@media (max-width: 768px) {
    .partners-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

.stat-card {
    padding: var(--space-8);
    background: var(--white);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(10, 61, 98, 0.1);
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* CERTIFICATIONS - VERSION AGRANDIE */
.certifications {
    text-align: center;
    margin: var(--space-20) 0 var(--space-16) 0;
    padding: var(--space-12);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.certifications h3 {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-weight: 800;
}

.certif-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: var(--space-12);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-8);
    background: var(--gray-50);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: left;
}

.cert-badge:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
    background: var(--white);
}

.cert-icon {
    flex-shrink: 0;
    width: 110px;
    height: 80px;
    background: var(--white);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.cert-badge:hover .cert-icon {
    border-color: var(--primary);
    transform: scale(1.05);
}

.cert-logo {
    width: 83px;
    height: 60px;
}

.cert-content h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.cert-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.cert-check {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: linear-gradient(135deg, var(--success), #20B2AA);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

/* Départements couverts */
.coverage-info {
    margin-top: var(--space-16);
    padding-top: var(--space-16);
    border-top: 2px solid var(--gray-200);
}

.coverage-info h4 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: var(--space-8);
    font-weight: 700;
}

.departments-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    max-width: 800px;
    margin: 0 auto;
}

.dept-badge {
    padding: var(--space-3) var(--space-4);
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.dept-badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Responsive */
@media (max-width: 768px) {
    .region-title {
        font-size: 1.5rem;
    }
    
    .pin-label {
        font-size: 0.7rem;
        padding: var(--space-1) var(--space-2);
    }
    
    .pin-dot {
        width: 16px;
        height: 16px;
    }
    
    .coverage-zone {
        width: 60px;
        height: 60px;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .cert-badge {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }
    
    .certifications h3 {
        font-size: 2rem;
    }
    
    .departments-list {
        gap: var(--space-2);
    }
    
    .dept-badge {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .city-pin {
        display: none; /* Cacher les pins sur très petits écrans */
    }
    
    .region-map {
        aspect-ratio: 3/2;
    }
}

/* Animation counter pour les statistiques */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.counter {
    animation: countUp 0.6s ease-out;
}


/* ===========================================
   PROJECTS GALLERY SECTION
   =========================================== */

.projects-gallery-section {
    padding: var(--space-24) 0;
    background: var(--white);
    overflow: hidden;
}

/* Filtres de projets */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-16);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--gray-100);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.filter-btn:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: var(--gray-900);
    box-shadow: var(--shadow-md);
}

.filter-icon {
    font-size: 1.1rem;
}

/* Galerie de projets */
.projects-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (max-width: 768px) {
    .projects-gallery {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.project-item {
    opacity: 1;
    transform: scale(1);
    transition: all 0.4s ease-out;
}

.project-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary);
}

/* Image du projet */
.project-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-4);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.badge-residential { 
    background: linear-gradient(135deg, #FF6B6B, #FF8E8E);
    color: var(--white);
}

.badge-commercial { 
    background: linear-gradient(135deg, #4ECDC4, #45B7B8);
    color: var(--white);
}

.badge-ground { 
    background: linear-gradient(135deg, #95E1D3, #A8E6CF);
    color: var(--gray-800);
}

.badge-storage { 
    background: linear-gradient(135deg, var(--success), #20B2AA);
    color: var(--white);
}

.badge-rge { 
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--gray-900);
}

.view-project-btn {
    align-self: flex-end;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--gray-900);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.view-project-btn:hover {
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.view-icon {
    font-size: 1.1rem;
}

/* Contenu du projet */
.project-content {
    padding: var(--space-6);
}

.project-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
}

.location-icon {
    font-size: 1rem;
    color: var(--primary);
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

/* Spécifications du projet */
.project-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
}

.spec-item {
    text-align: center;
}

.spec-icon {
    display: block;
    font-size: 1.2rem;
    margin-bottom: var(--space-1);
}

.spec-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: var(--space-1);
}

.spec-label {
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Détails du projet */
.project-details p {
    margin-bottom: var(--space-2);
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.project-details strong {
    color: var(--gray-800);
}

/* Statistiques des projets */
.projects-stats {
    margin: var(--space-20) 0 var(--space-16) 0;
    padding: var(--space-12);
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    border-radius: var(--radius-2xl);
    color: var(--white);
}

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

.stat-item {
    text-align: center;
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-item .stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.stat-item .stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-item .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Section CTA */
.section__cta {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-top: var(--space-8);
}

/* Responsive */
@media (max-width: 768px) {
    .project-filters {
        gap: var(--space-2);
    }
    
    .filter-btn {
        padding: var(--space-2) var(--space-4);
        font-size: 0.85rem;
    }
    
    .projects-gallery {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .project-specs {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .projects-stats {
        padding: var(--space-8);
    }
    
    .section__cta {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .project-specs {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .project-badges {
        gap: var(--space-1);
    }
    
    .badge {
        font-size: 0.75rem;
        padding: var(--space-1) var(--space-2);
    }
}

/* Animation des éléments au scroll */
@keyframes projectSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-item.animate-in {
    animation: projectSlideIn 0.6s ease-out forwards;
}

/* Amélioration de l'accessibilité */
.view-project-btn:focus,
.filter-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .project-card:hover .project-image img,
    .project-item,
    .project-overlay {
        transition: none;
        transform: none;
    }
}


/* Amélioration des champs avec datalist */
input[list] {
    position: relative;
    background-image: url("image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%236B7280'><path d='M7 10l5 5 5-5H7z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

input[list]:focus {
    background-image: url("image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFC300'><path d='M7 10l5 5 5-5H7z'/></svg>");
}

/* Style des options de la datalist */
datalist {
    display: none;
}

/* Style de validation avec couleurs */
input[style*="border-color: var(--success)"] {
    border-color: var(--success) !important;
}

input[style*="border-color: var(--danger)"] {
    border-color: var(--danger) !important;
}

input[style*="border-color: var(--warning"] {
    border-color: #F39C12 !important;
}

/* Message d'aide amélioré */
.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: 0.875rem;
    color: var(--gray-500);
    font-style: italic;
}

/* Messages de validation colorés */
.form-validation.show {
    display: block;
    margin-top: var(--space-2);
    font-size: 0.875rem;
    font-weight: 500;
}

/* États des champs */
.form-group input:valid {
    border-color: var(--success);
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--danger);
}

/* Animation pour le changement d'état */
.form-group input {
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 195, 0, 0.1);
}