:root {
    /* Palette agriculture - verts naturels */
    --primary-color: #22c55e;
    --primary-dark: #16a34a;
    --primary-light: #4ade80;
    --secondary-color: #84cc16;
    --accent-color: #10b981;
    --success-color: #059669;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --earth-brown: #92400e;
    --earth-light: #d97706;
    --sky-blue: #0ea5e9;
    --dark: #14532d;
    --dark-light: #166534;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --light: #f0fdf4;
    --white: #ffffff;
    --border-radius: 20px;
    --border-radius-lg: 32px;
    --shadow-sm: 0 2px 8px rgba(21, 83, 45, 0.04);
    --shadow: 0 8px 32px rgba(21, 83, 45, 0.08);
    --shadow-lg: 0 20px 60px rgba(21, 83, 45, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body.simulation-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #166534 0%, #15803d 50%, #16a34a 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--dark);
    position: relative;
    overflow-x: hidden;
    line-height: 2;
}

/* Animated background - motif agricole */
body.simulation-page::before {
    content: '';
    position: fixed;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(132, 204, 22, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(34, 197, 94, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

body.simulation-page::after {
    content: '';
    position: fixed;
    width: 100%;
    height: 100%;
    background-image: 
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(3deg); }
    66% { transform: translateY(20px) rotate(-3deg); }
}

.simulation-header {
    background: linear-gradient(135deg, rgba(22, 101, 52, 0.98) 0%, rgba(21, 128, 61, 0.98) 50%, rgba(34, 197, 94, 0.95) 100%);
    backdrop-filter: blur(20px);
    color: white;
    padding: 2.5rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(21, 83, 45, 0.3);
    border-bottom: 4px solid var(--secondary-color);
}

.simulation-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

/* Icônes agricoles décoratifs */
.simulation-header::after {
    content: '🌾';
    position: absolute;
    font-size: 8rem;
    opacity: 0.05;
    top: 50%;
    right: 5%;
    transform: translateY(-50%) rotate(-15deg);
    animation: sway 6s ease-in-out infinite;
}

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

@keyframes sway {
    0%, 100% { transform: translateY(-50%) rotate(-15deg); }
    50% { transform: translateY(-50%) rotate(5deg); }
}

.header-txt {
    position: relative;
    z-index: 1;
    margin-bottom: 0;
}

.header-txt > div:first-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.simulation-header h2.title {
    font-size: clamp(1.8rem, 4vw, 2rem);
    margin: 1.5rem 0 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.3);
    position: relative;
}

.simulation-header h2.title::before {
    position: absolute;
    left: -50px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    animation: grow 3s ease-in-out infinite;
}

@keyframes grow {
    0%, 100% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.2); }
}

.simulation-header p {
    font-size: 14px;
    color: #fff;
    opacity: 0.95;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.7;
}

.simulation-header .btn {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
}

.simulation-header .btn::before {
    content: '💼';
    font-size: 1.2rem;
}

.simulation-header .btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
}

.simulation-container {
    max-width: 1200px;
    margin: -60px auto 3rem;
    padding: 0 1.5rem 3rem;
    position: relative;
    z-index: 1;
}

.simulation-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    border: 2px solid rgba(34, 197, 94, 0.1);
    animation: slideUp 0.6s ease-out;
    position: relative;
    overflow: visible;
}

.simulation-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 6px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Progress Steps - thème agricole */
.steps-progress {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
    position: relative;
}

.step-indicator {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: var(--border-radius);
    padding: 1.25rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray);
    position: relative;
    transition: var(--transition);
    cursor: pointer;
    overflow: visible;
    border: 2px solid transparent;
}

.step-indicator::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.step-indicator.active {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(132, 204, 22, 0.15) 100%);
    color: var(--primary-dark);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.25);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.step-indicator.active::before {
    transform: scaleX(1);
}

.step-indicator.completed {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.15) 0%, rgba(16, 185, 129, 0.15) 100%);
    color: var(--success-color);
    border-color: var(--success-color);
}

.step-indicator.completed::before {
    transform: scaleX(1);
    background: var(--success-color);
}

.step-indicator span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
    transition: var(--transition);
}

.step-indicator.completed span {
    background: var(--success-color);
}

.step-indicator.active span,
.step-indicator.completed span {
    animation: bounce 0.6s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.step-title {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-left: 2.5rem;
}

.step-title::before {
    content: '🌿';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

.step-description {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.05rem;
    line-height: 1.7;
    padding-left: 2.5rem;
}

/* Cards avec effet nature */
.poles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.pole-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 253, 244, 0.95) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.pole-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.pole-card::after {
    content: '🌾';
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-size: 3rem;
    opacity: 0.05;
    transition: var(--transition);
}

.pole-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(34, 197, 94, 0.25);
    border-color: var(--primary-color);
}

.pole-card:hover::before {
    transform: scaleX(1);
}

.pole-card:hover::after {
    opacity: 0.1;
    transform: rotate(10deg);
}

.pole-card.selected {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(132, 204, 22, 0.12) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 12px 48px rgba(34, 197, 94, 0.3);
    transform: translateY(-8px) scale(1.02);
}

.pole-card.selected::before {
    transform: scaleX(1);
}

.pole-card.selected::after {
    opacity: 0.15;
}

.pole-color {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-right: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 2px solid white;
}

/* Tarifs - style agriculture */
.tarif-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.tarif-category {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tarif-category-title {
    font-size: 1.15rem;
    font-weight: 700;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.12) 0%, rgba(132, 204, 22, 0.12) 100%);
    color: var(--primary-dark);
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.tarif-category-title::before {
    content: '🌱';
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.tarif-category-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}



.tarif-card {
    
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 253, 244, 0.98) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(34, 197, 94, 0.15);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    transition: var(--transition);
    scroll-snap-align: start;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.tarif-card::after {
    content: '🏡';
    position: absolute;
    bottom: -10px;
    right: -10px;
    font-size: 4rem;
    opacity: 0.03;
    transition: var(--transition);
}

.tarif-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.tarif-card:hover::after {
    opacity: 0.08;
    transform: rotate(-10deg);
}

.tarif-card.selected {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(132, 204, 22, 0.15) 100%);
    border-color: var(--primary-color);
    box-shadow: 0 12px 36px rgba(34, 197, 94, 0.25);
    transform: translateY(-4px);
}

.tarif-card.selected::after {
    opacity: 0.1;
}

.tarif-card h4 {
    margin: 0 0 1rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.tarif-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid transparent;
}

.badge-primary {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(74, 222, 128, 0.2) 100%);
    color: var(--primary-dark);
    border-color: rgba(34, 197, 94, 0.3);
}

.badge-secondary {
    background: linear-gradient(135deg, rgba(132, 204, 22, 0.2) 0%, rgba(163, 230, 53, 0.2) 100%);
    color: #3f6212;
    border-color: rgba(132, 204, 22, 0.3);
}

.badge-dark {
    background: rgba(21, 83, 45, 0.1);
    color: var(--dark);
    border-color: rgba(21, 83, 45, 0.2);
}

/* Input fields - style naturel */
.surface-input {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, rgba(132, 204, 22, 0.08) 100%);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 2px solid rgba(34, 197, 94, 0.15);
    position: relative;
}

.surface-input::before {
    content: '📏';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    opacity: 0.1;
}

.surface-input label {
    font-weight: 700;
    color: var(--dark);
    font-size: 1.05rem;
}

.surface-input input,
.charges-grid input,
.form-grid input,
.form-grid textarea,
.form-grid select {
    padding: 0.9rem 1.2rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-light);
    font-size: 1rem;
    transition: var(--transition);
    background: white;
    width: 100%;
}

.surface-input input:focus,
.charges-grid input:focus,
.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

.charges-inputs {
    margin-top: 1.5rem;
    background: linear-gradient(135deg, rgba(240, 253, 244, 0.8) 0%, rgba(220, 252, 231, 0.8) 100%);
    border-radius: var(--border-radius);
    border: 2px solid rgba(34, 197, 94, 0.15);
    padding: 2rem;
    position: relative;
}

.charges-inputs::before {
    content: '💰';
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    opacity: 0.1;
}

.charges-title {
    margin: 0 0 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.charges-description {
    margin: 0 0 1.5rem;
    color: var(--gray);
    font-size: 0.95rem;
}

.charges-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.charges-grid label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.charges-grid input.charge-input--locked {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    color: var(--gray);
    cursor: not-allowed;
    border-color: rgba(34, 197, 94, 0.2);
}

.charges-summary {
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--dark);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 253, 244, 0.9) 100%);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    border: 2px dashed var(--primary-color);
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 253, 244, 0.98) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(34, 197, 94, 0.15);
    border-radius: var(--border-radius);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '⚙️';
    position: absolute;
    bottom: -15px;
    right: -15px;
    font-size: 5rem;
    opacity: 0.02;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.service-card:hover::after {
    opacity: 0.06;
    transform: rotate(-15deg);
}

.service-card__media {
    border-radius: calc(var(--border-radius) - 4px);
    overflow: hidden;
    max-height: 200px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.service-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.service-card:hover .service-card__media img {
    transform: scale(1.08);
}

.service-card h4 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.service-card p {
    margin: 0;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-card__selector {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.service-card__selector:hover {
    color: var(--primary-dark);
}

.service-card__selector input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.quantity-control {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
}

.quantity-control input {
    width: 100px;
    padding: 0.6rem;
    border-radius: var(--border-radius);
    border: 2px solid var(--gray-light);
    text-align: center;
    font-weight: 600;
}

/* Résumé avec thème nature */
.summary-box {
    background: linear-gradient(135deg, rgba(21, 83, 45, 0.98) 0%, rgba(22, 101, 52, 0.98) 100%);
    backdrop-filter: blur(20px);
    color: #fff;
    border-radius: var(--border-radius-lg);
    padding: 0.5rem;
    margin-top: 0.5rem;
    box-shadow: 0 20px 60px rgba(21, 83, 45, 0.4);
    border: 2px solid rgba(132, 204, 22, 0.3);
    position: relative;
    overflow: hidden;
}

.summary-box::before {
    content: '🌾';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 8rem;
    opacity: 0.05;
}

.summary-box h3 {
    margin: 0 0 2rem;
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.summary-section {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.summary-section:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.summary-section__title {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin: 0 0 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
}

.summary-section--accent {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.3) 0%, rgba(132, 204, 22, 0.3) 100%);
    border: 2px solid rgba(132, 204, 22, 0.4);
    box-shadow: 0 8px 32px rgba(34, 197, 94, 0.3);
}

.summary-section--full {
    grid-column: 1 / -1;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
    margin-top: 0.75rem;
}

.summary-item dt {
    margin: 0;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.summary-item dd {
    margin: 0;
    font-weight: 700;
    color: #ecd112;
}

.summary-item--accent dd {
    font-size: 1.4rem;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.95) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-note {
    margin: 1rem 0 0;
    font-size: 0.85rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: calc(var(--border-radius) - 4px);
    border-left: 3px solid var(--secondary-color);
}

.summary-services-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.summary-services-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.summary-services-list li.summary-heading {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--secondary-color);
    background: rgba(132, 204, 22, 0.15);
    justify-content: flex-start;
}

.summary-services-list li.summary-empty {
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    justify-content: center;
}

.summary-amount {
    font-weight: 700;
    color: #fff;
}

/* Boutons agriculture */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    gap: 1rem;
}

.btn-primary,
.btn-secondary,
.submit-button {
    border: none;
    border-radius: 100px;
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary,
.submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.3);
}

.btn-primary::before,
.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before,
.submit-button:hover::before {
    opacity: 1;
    color: #fff;
}

.btn-primary:hover,
.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(34, 197, 94, 0.4);
     color: white;
}

.btn-primary span,
.submit-button span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: rgba(34, 197, 94, 0.1);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: rgba(34, 197, 94, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.2);
}

.btn-primary:disabled,
.btn-secondary:disabled,
.submit-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* CGV Box */
.cgv-box {
    background: linear-gradient(135deg, rgba(240, 253, 244, 0.8) 0%, rgba(255, 255, 255, 0.8) 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 2px solid rgba(34, 197, 94, 0.2);
    max-height: 300px;
    overflow-y: auto;
    box-shadow: inset 0 2px 8px rgba(34, 197, 94, 0.05);
}

.cgv-box h4 {
    margin-top: 0;
    color: var(--primary-dark);
}

.cgv-accept {
    margin-top: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08) 0%, rgba(132, 204, 22, 0.08) 100%);
    border-radius: var(--border-radius);
    border: 2px solid rgba(34, 197, 94, 0.15);
}

.cgv-accept input {
    margin-top: 0.25rem;
}

/* Formulaire */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

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

.form-grid label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.form-required {
    color: var(--danger-color);
    margin-left: 0.25rem;
}

.form-field--full {
    grid-column: 1 / -1;
}

.input-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.85rem;
    color: var(--gray);
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    animation: slideInDown 0.4s ease;
}

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

.alert-success {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.12) 0%, rgba(16, 185, 129, 0.12) 100%);
    color: #047857;
    border-color: var(--success-color);
}

.alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    color: #dc2626;
    border-color: var(--danger-color);
}

/* Input errors */
.input-error {
    border-color: var(--danger-color) !important;
    background: rgba(239, 68, 68, 0.05);
}

.input-error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.input-error-message {
    display: none;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--danger-color);
    font-weight: 500;
}

/* Acompte info */
.acompte-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.acompte-info .section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.95);
}

.bank-details p {
    margin: 0.3rem 0;
    color: rgba(255, 255, 255, 0.9);
}

/* Checkboxes personnalisées */
input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-light);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
}

input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 14px;
}

/* Scroll personnalisé */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(21, 83, 45, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #4d7c0f 100%);
}

/* Responsive */
@media (max-width: 768px) {
    .simulation-card {
        padding: 0.5rem;
    }

    .steps-progress {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .step-indicator {
        padding: 1rem 0.75rem;
        font-size: 0.8rem;
    }

    .step-indicator span {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .step-title {
        font-size: 1.5rem;
        padding-left: 2rem;
    }

    .step-title::before {
        font-size: 1.2rem;
    }

    .navigation-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-primary,
    .btn-secondary,
    .submit-button {
        width: 100%;
        justify-content: center;
        display: flex;
    }

    .summary-layout {
        grid-template-columns: 1fr;
    }

    .poles-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .simulation-header h2.title::before {
        display: none;
    }
}

@media (min-width: 640px) {
    .summary-box {
        padding: 2rem;
    }

    .summary-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 992px) {
    .summary-box {
        padding: 2.5rem;
    }

    .summary-layout {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}