/* styles.css - Design System CRO Premium - Auto-Assurance.pro */
/* Version: 3.0 - Bleu marine + CTAs vert conversion */

/* ============================================
   CSS VARIABLES - Design System
   ============================================ */
:root {
    /* Primary Colors - Bleu Marine */
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* CTA Colors - Vert Conversion */
    --color-cta-400: #4ade80;
    --color-cta-500: #22c55e;
    --color-cta-600: #16a34a;
    --color-cta-700: #15803d;

    /* Navy Hero */
    --color-navy-900: #0f172a;
    --color-navy-800: #1e293b;
    --color-navy-700: #1e3a5f;

    /* Success/Trust Colors */
    --color-success-50: #f0fdf4;
    --color-success-100: #dcfce7;
    --color-success-500: #22c55e;
    --color-success-600: #16a34a;
    --color-success-700: #15803d;

    /* Warning/Urgency Colors */
    --color-warning-500: #f59e0b;
    --color-warning-600: #d97706;
    --color-orange-500: #f97316;
    --color-red-500: #ef4444;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-800) 100%);
    --gradient-hero: linear-gradient(160deg, rgba(15,23,42,0.88) 0%, rgba(30,58,95,0.82) 60%, rgba(15,23,42,0.75) 100%);
    --gradient-cta: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    --gradient-cta-hover: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    --gradient-success: linear-gradient(135deg, var(--color-success-500) 0%, var(--color-success-600) 100%);
    --gradient-urgency: linear-gradient(135deg, var(--color-orange-500) 0%, var(--color-red-500) 100%);
    --gradient-section: linear-gradient(135deg, #f0fdf4 0%, #eff6ff 100%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.97);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.35);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(34, 197, 94, 0.35);
    --shadow-cta: 0 8px 32px rgba(34, 197, 94, 0.45);
    --shadow-cta-hover: 0 12px 40px rgba(34, 197, 94, 0.6);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

    /* 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;
}

/* ============================================
   BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background: var(--color-white);
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 8px 32px rgba(34, 197, 94, 0.45); }
    50% { box-shadow: 0 8px 40px rgba(34, 197, 94, 0.75); }
}

@keyframes pulse-subtle {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.015); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes shimmer-slide {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

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

@keyframes countUp {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ============================================
   HEADER
   ============================================ */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-4) 0;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-slow);
}

#header.scrolled {
    background: rgba(15, 23, 42, 0.96);
    box-shadow: 0 1px 0 rgba(255,255,255,0.1);
}

#header .logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.02em;
}

#header .logo span {
    color: var(--color-cta-500);
}

/* ============================================
   HERO SECTION - avec photo famille en voiture
   ============================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    padding-top: 64px; /* hauteur header fixe */
    background-color: var(--color-navy-900);
    background-image: url('https://images.unsplash.com/photo-1609220136736-443140cffec6?w=1600&q=80&auto=format&fit=crop');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
}

/* Overlay dégradé bleu marine */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

/* Accent lumineux */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 60%, rgba(34, 197, 94, 0.08) 0%, transparent 55%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.5s ease-out both;
    color: #86efac;
    letter-spacing: 0.01em;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-cta-500);
    border-radius: var(--radius-full);
    animation: badge-pulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(1.9rem, 4.5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 var(--space-5);
    animation: fadeInUp 0.5s ease-out 0.1s both;
    letter-spacing: -0.02em;
    color: var(--color-white);
}

.hero-title .highlight-green {
    display: block;
    background: linear-gradient(120deg, #4ade80, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Bullet points valeur */
.hero-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-6);
    animation: fadeInUp 0.5s ease-out 0.2s both;
}

.hero-bullets li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.92) !important;
    font-weight: 500;
}

.hero-bullets li::before {
    content: '';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    min-width: 22px;
    background: var(--gradient-cta);
    border-radius: var(--radius-full);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--color-cta-600);
}

.hero-social-proof {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.5s ease-out 0.3s both;
}

.hero-social-proof strong {
    color: var(--color-white);
}

/* Features desktop */
.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    animation: fadeInUp 0.5s ease-out 0.25s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

.hero-feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.hero-feature-icon svg {
    width: 18px;
    height: 18px;
    color: var(--color-cta-400);
}

/* Visibilité hero desktop / mobile — évite le conflit avec .hidden !important */
.hero-desktop-only {
    display: none;
}
.hero-mobile-only {
    display: block;
}
@media (min-width: 1024px) {
    .hero-desktop-only {
        display: block;
    }
    .hero-mobile-only {
        display: none;
    }
}

/* Container hero : serré en mobile, spacieux en desktop */
.hero-container {
    padding-top: 10px;
    padding-bottom: 2rem;
}

@media (min-width: 1024px) {
    .hero-section {
        align-items: center; /* centrage vertical desktop */
    }
    .hero-container {
        padding-top: 2rem;
        padding-bottom: 4rem;
    }
}

/* Titre mobile — compact, collé sous le header */
.hero-content-mobile {
    padding-top: 0;
    margin-bottom: 14px;
    color: var(--color-white);
}

.hero-title-mobile {
    font-size: clamp(1.55rem, 5.5vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
    animation: fadeInUp 0.4s ease-out both;
    color: var(--color-white);
}

/* Flèche desktop vers le formulaire */
.hero-arrow {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    animation: fadeInUp 0.5s ease-out 0.35s both;
}

.hero-arrow-svg {
    width: 80px;
    height: 40px;
    flex-shrink: 0;
    opacity: 0.85;
}

.hero-arrow-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.01em;
    font-style: italic;
}

/* ============================================
   FORM CONTAINER - Glassmorphism
   ============================================ */
#form-container {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.form-wrapper {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 440px;
    overflow: visible; /* ne pas clipper le dropdown de ville */
    animation: fadeInUp 0.7s ease-out 0.3s both;
}

#insurance-form {
    padding: var(--space-8);
}

/* ============================================
   FORM STEPS
   ============================================ */
.form-step {
    animation: slideInUp 0.35s ease-out;
}

.form-step h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gray-900);
    text-align: center;
    margin-bottom: var(--space-6);
    letter-spacing: -0.01em;
}

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

/* Step Progress Indicator */
.step-indicator {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
    transition: all var(--transition-normal);
}

.step-dot.active {
    width: 28px;
    background: var(--gradient-cta);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.4);
}

.step-dot.completed {
    background: var(--color-cta-500);
}

/* ============================================
   FORM INPUTS
   ============================================ */
.form-input {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-white);
    color: var(--color-gray-900);
    transition: all var(--transition-normal);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.form-input.error {
    border-color: var(--color-red-500);
    animation: shake 0.4s ease-in-out;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 48px;
    cursor: pointer;
}

/* ============================================
   CHOICE BUTTONS
   ============================================ */
.choice-button {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    width: 100%;
    padding: var(--space-5);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    cursor: pointer;
    text-align: left;
    transition: all var(--transition-normal);
    position: relative;
}

.choice-button:hover {
    border-color: var(--color-primary-300);
    background: var(--color-primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.choice-button.selected {
    border-color: var(--color-primary-500);
    background: linear-gradient(135deg, var(--color-primary-50) 0%, rgba(59, 130, 246, 0.05) 100%);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.choice-button.selected::after {
    content: '✓';
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-cta);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
}

.choice-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.choice-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.choice-button .font-semibold {
    font-weight: 600;
    color: var(--color-gray-800);
}

.choice-button .text-sm {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ============================================
   PRIMARY BUTTON - CTA Vert Conversion
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-cta);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-cta);
    letter-spacing: 0.01em;
}

/* Shimmer effect */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.25) 50%,
        transparent 100%);
    transform: translateX(-100%);
    transition: transform 0.55s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-cta-hover);
    background: var(--gradient-cta-hover);
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    animation: none;
}

.btn-primary.animate-pulse-glow {
    animation: pulse-glow 2.5s ease-in-out infinite;
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-5);
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 1rem;
    font-weight: 500;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

/* Back Button */
.flex-1.border {
    flex: 1;
    padding: var(--space-3) var(--space-5);
    background: var(--color-white);
    color: var(--color-gray-700);
    font-weight: 500;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.flex-1.border:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

/* ============================================
   GENDER BUTTONS
   ============================================ */
.gender-container {
    display: flex;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.gender-button {
    flex: 1;
    padding: var(--space-3);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.gender-button:first-child {
    border-right: 1px solid var(--color-gray-200);
}

.gender-button:hover {
    background: var(--color-gray-200);
}

.gender-button.selected {
    background: var(--gradient-cta);
    color: var(--color-white);
    font-weight: 600;
}

/* ============================================
   TRUST BADGES (dans le formulaire)
   ============================================ */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--color-success-50);
    color: var(--color-success-700);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-success-100);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
    color: var(--color-success-500);
}

/* ============================================
   SOCIAL PROOF (dans le formulaire)
   ============================================ */
.social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--color-success-50);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-success-700);
    margin-bottom: var(--space-4);
    border: 1px solid var(--color-success-100);
    animation: fadeIn 0.6s ease-out;
}

.social-proof-count {
    font-weight: 700;
    color: var(--color-success-600);
}

/* ============================================
   URGENCY INDICATOR
   ============================================ */
.urgency-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--gradient-urgency);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    animation: pulse-subtle 2s ease-in-out infinite;
}

/* ============================================
   CONVERSION HIGHLIGHT
   ============================================ */
.conversion-highlight {
    padding: var(--space-4);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 2px solid #86efac;
    border-radius: var(--radius-xl);
    text-align: center;
}

.conversion-highlight .font-semibold {
    color: var(--color-success-700);
    font-weight: 600;
}

.conversion-highlight .text-2xl {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-success-700);
}

/* ============================================
   ERROR MESSAGES
   ============================================ */
.error-message {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    color: var(--color-red-500);
    font-size: 0.875rem;
    margin-top: var(--space-2);
    animation: shake 0.4s ease-in-out;
}

.error-message svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: var(--radius-full);
    animation: spin 0.8s linear infinite;
}

/* ============================================
   VEHICLE SUMMARY
   ============================================ */
.bg-gradient-to-r.from-blue-50 {
    background: linear-gradient(135deg, var(--color-primary-50) 0%, rgba(59, 130, 246, 0.05) 100%);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
}

.bg-gradient-to-r.from-blue-50 h3 {
    font-weight: 700;
    color: var(--color-gray-900);
}

/* ============================================
   STICKY CTA MOBILE - Intelligent (IntersectionObserver)
   ============================================ */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-gray-100);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.12);
    transform: translateY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-cta.hidden {
    transform: translateY(110%);
}

.sticky-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: 16px var(--space-6);
    background: var(--gradient-cta);
    color: var(--color-white);
    font-size: 1.05rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: var(--shadow-cta);
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse-glow 3s ease-in-out infinite;
}

.sticky-cta-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    animation: shimmer-slide 2.5s ease-in-out infinite;
}

.sticky-cta-btn:active {
    transform: scale(0.98);
}

@media (max-width: 768px) {
    .sticky-cta {
        display: block;
    }
}

/* ============================================
   SECTION : COMMENT ÇA MARCHE (Process)
   ============================================ */
.process-section {
    padding: var(--space-20) var(--space-4);
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-cta-600);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.15;
    margin: 0 0 var(--space-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

/* Ligne de connexion entre les étapes (desktop) */
@media (min-width: 768px) {
    .process-steps::before {
        content: '';
        position: absolute;
        top: 40px;
        left: calc(16.66% + 24px);
        right: calc(16.66% + 24px);
        height: 2px;
        background: linear-gradient(90deg, var(--color-cta-500), var(--color-primary-500));
        z-index: 0;
        opacity: 0.3;
    }
}

.process-step {
    background: var(--color-white);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: all var(--transition-slow);
    position: relative;
    z-index: 1;
}

.process-step:hover {
    border-color: var(--color-cta-500);
    box-shadow: 0 16px 40px rgba(34, 197, 94, 0.12);
    transform: translateY(-4px);
}

.step-number-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gradient-cta);
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.4);
}

.step-emoji {
    font-size: 2rem;
    margin-bottom: var(--space-3);
    display: block;
}

.process-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 var(--space-3);
}

.process-step p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   SECTION : TÉMOIGNAGES
   ============================================ */
.testimonials-section {
    padding: var(--space-20) var(--space-4);
    background: var(--color-gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto var(--space-12);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-slow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
    font-size: 4rem;
    color: var(--color-cta-500);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-stars {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-4);
}

.testimonial-stars span {
    color: #f59e0b;
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin: 0 0 var(--space-6);
    font-style: italic;
}

.testimonial-savings {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--color-success-50);
    color: var(--color-success-700);
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    border: 1px solid var(--color-success-100);
}

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

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--gradient-cta);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonial-author-info strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.testimonial-author-info span {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* Trust badges section */
.trust-badges-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-gray-700);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-gray-100);
}

.trust-badge-icon {
    font-size: 1.25rem;
}

/* ============================================
   SECTION : AVANTAGES
   ============================================ */
.advantages-section {
    padding: var(--space-20) var(--space-4);
    background: var(--gradient-section);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.advantage-card {
    padding: var(--space-8) var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-100);
}

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

.advantage-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    background: var(--gradient-cta);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.advantage-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-white);
}

.advantage-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.advantage-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-navy-900);
    color: var(--color-gray-400);
    padding: var(--space-16) var(--space-4) var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    max-width: 1200px;
    margin: 0 auto var(--space-12);
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: var(--space-4);
}

.footer-logo span {
    color: var(--color-cta-500);
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.footer-orias {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-lg);
    font-size: 0.8rem;
    color: #86efac;
    font-weight: 500;
}

.footer-col-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-5);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--color-gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-3);
}

.footer-contact-item a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: var(--space-8);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.footer-legal-links {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.footer-legal-links a {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--color-gray-400);
}

/* ============================================
   LABELS & FORM TEXT
   ============================================ */
label {
    display: block;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero-section {
        /* padding-top géré par .hero-section::padding-top (header fixe 64px) */
        background-position: center 20%;
    }

    .hero-content {
        text-align: center;
        margin-bottom: var(--space-4);
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero-bullets {
        text-align: left;
        display: inline-block;
    }

    .hero-bullets li {
        font-size: 0.9375rem;
    }

    .hero-social-proof {
        font-size: 0.8125rem;
    }

    .hero-features {
        justify-content: center;
    }

    #insurance-form {
        padding: var(--space-5);
    }

    .form-step h2 {
        font-size: 1.2rem;
    }

    .choice-button {
        padding: var(--space-4);
    }

    .choice-icon {
        width: 40px;
        height: 40px;
    }

    .btn-primary {
        padding: var(--space-4);
        font-size: 1rem;
    }

    button,
    .form-input,
    select,
    .choice-button {
        min-height: 44px;
    }

    body {
        padding-bottom: 80px;
    }

    .process-steps::before {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .trust-badge {
        width: 100%;
        justify-content: center;
    }

    .trust-badges-section {
        flex-direction: column;
        align-items: center;
    }

    .trust-badge-item {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

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

.space-y-4 > * + * { margin-top: var(--space-4); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.space-x-4 > * + * { margin-left: var(--space-4); }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.w-full { width: 100%; }
.rounded-lg { border-radius: var(--radius-lg); }
.opacity-50 { opacity: 0.5; }
.cursor-not-allowed { cursor: not-allowed; }