/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette moderne - Énergie verte et professionnelle */

    /* Vert principal - Énergie renouvelable */
    --primary-green: #16A34A;      /* Vert énergie moderne */
    --primary-green-light: #22C55E; /* Vert lumineux */
    --primary-green-dark: #15803D;  /* Vert profond */

    /* Bleu complémentaire - Confiance et technologie */
    --primary-blue: #0EA5E9;       /* Bleu ciel moderne */
    --primary-blue-light: #38BDF8; /* Bleu clair */
    --primary-blue-dark: #0284C7;  /* Bleu profond */

    /* Neutres modernes */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F4F4F5;
    --gray-200: #E4E4E7;
    --gray-300: #D4D4D8;
    --gray-400: #A1A1AA;
    --gray-500: #71717A;
    --gray-600: #52525B;
    --gray-700: #3F3F46;
    --gray-800: #27272A;
    --gray-900: #18181B;

    /* Textes */
    --text-dark: #18181B;
    --text-gray: #52525B;
    --text-light: #71717A;

    /* Backgrounds */
    --bg-light: #FAFAFA;
    --bg-white: #FFFFFF;
    --bg-gradient-green: linear-gradient(135deg, #DCFCE7 0%, #BBF7D0 100%);
    --bg-gradient-blue: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);

    /* Ombres douces */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);

    /* Bordures */
    --border-color: #E4E4E7;
    --border-light: #F4F4F5;

    /* Transition */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Compatibilité ancien code */
    --primary: var(--primary-green);
    --primary-light: var(--primary-green-light);
    --primary-dark: var(--primary-green-dark);
    --accent: var(--primary-green);
    --accent-light: var(--primary-green-light);
    --accent-dark: var(--primary-green-dark);
    --secondary: var(--primary-blue);
    --secondary-light: var(--primary-blue-light);
    --dark-green: var(--primary-green-dark);
    --dark-blue: var(--primary-blue-dark);
    --light-gray: var(--gray-100);
    --text-primary: var(--text-dark);
    --text-secondary: var(--text-gray);
    --text-white: #FFFFFF;
    --bg-primary: var(--bg-white);
    --bg-secondary: var(--bg-light);
    --bg-dark: var(--gray-900);
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
    width: 100%;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--text-dark);
    color: var(--white);
    padding: 20px;
    z-index: 9999;
    display: none;
    animation: slideUp 0.3s ease;
}

.cookie-banner.show {
    display: block;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
}

.cookie-buttons button {
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-reject {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 10px 0;
    height: 110px;
}

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

.logo {
    display: flex;
    align-items: center;
    height: 90px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-gray);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s ease;
}

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

.btn-nav {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.2);
}

.btn-nav:hover {
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(22, 163, 74, 0.3);
}

.btn-nav::after {
    display: none;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #28a745 0%, #007bff 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 60%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 40px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: #ff4757;
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-title {
    font-size: 54px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--white);
    letter-spacing: -0.02em;
}

.highlight {
    color: #FFFFFF;
    font-size: 72px;
    font-weight: 900;
    text-shadow:
        0 2px 4px rgba(0,0,0,0.3),
        0 4px 8px rgba(0,0,0,0.2),
        0 0 20px rgba(255, 255, 255, 0.5);
    letter-spacing: -2px;
    display: inline-block;
}

@keyframes glow {
    from { filter: brightness(1) drop-shadow(0 0 20px rgba(252, 211, 77, 0.4)); }
    to { filter: brightness(1.1) drop-shadow(0 0 30px rgba(252, 211, 77, 0.6)); }
}

/* CEE CTA Button */
.cee-cta-button {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    padding: 18px 40px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cee-cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cee-cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(22, 163, 74, 0.3);
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
}

.cee-cta-button:hover::before {
    width: 100%;
    height: 300%;
}

.cee-cta-button:active {
    transform: translateY(-1px) scale(1.02);
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.btn-primary, .btn-secondary {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
    color: #0284C7;
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    padding: 18px 40px;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFFFFF 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.4);
    color: #0284C7;
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.98);
    color: #0284C7;
    border: 2px solid rgba(255, 255, 255, 1);
    border-radius: 50px;
    padding: 18px 40px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0,0,0,0.25);
    color: var(--primary-blue-dark);
}

.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary.large,
button.btn-primary.large,
.contact-form .btn-primary {
    padding: 18px 40px;
    font-size: 18px;
    background: linear-gradient(135deg, #16A34A 0%, #22C55E 100%) !important;
    color: #FFFFFF !important;
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.4) !important;
    border: 2px solid transparent !important;
}

.btn-primary.large:hover,
button.btn-primary.large:hover,
.contact-form .btn-primary:hover {
    background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%) !important;
    color: #FFFFFF !important;
    box-shadow: 0 12px 32px rgba(22, 163, 74, 0.5) !important;
}

.hero-trust {
    display: flex;
    gap: 40px;
}

.trust-item {
    display: flex;
    flex-direction: column;
}

.trust-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.trust-text {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: right center;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}


/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.section-header p {
    font-size: 18px;
    color: var(--text-gray);
}

/* Presentation Section */
.presentation {
    padding: 80px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    border-radius: 50%;
}

.feature-icon svg {
    color: var(--white);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* Services Section */
.services {
    padding: 80px 0;
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-color: var(--primary-green-light);
}

.service-card.featured {
    border: 2px solid var(--primary-green);
}

.service-card.featured .service-image img {
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-font-smoothing: subpixel-antialiased;
}

.badge-featured {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-green);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
}

.service-image {
    width: 100%;
    height: 250px;
    position: relative;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-green), var(--primary-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    font-weight: 600;
}

.service-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-benefits {
    list-style: none;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-benefits li {
    padding: 5px 0;
    color: var(--text-gray);
    position: relative;
    padding-left: 25px;
}

.service-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

.service-price {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.service-price strong {
    font-size: 24px;
    color: var(--primary-green);
}

.btn-service {
    width: 100%;
    padding: 14px 20px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.btn-service::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn-service:hover {
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.3);
}

.btn-service:hover::before {
    width: 250px;
    height: 250px;
}

/* Offre Phare Section */
.offre-phare {
    padding: 80px 0;
    background: linear-gradient(135deg, #28a745 0%, #007bff 100%);
}

.offre-container {
    background: var(--white);
    border-radius: 15px;
    padding: 50px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.offre-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4757;
    color: var(--white);
    padding: 8px 25px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
}

.offre-container h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.offre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.offre-left h3,
.offre-right h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.offre-left p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 30px;
}

.offre-schema {
    background: var(--light-gray);
    border-radius: 10px;
    padding: 30px;
}

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

.schema-title {
    font-weight: 600;
    color: var(--text-dark);
    display: block;
    margin-bottom: 20px;
}

.schema-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.flow-item {
    background: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.flow-arrow {
    color: var(--primary-green);
    font-size: 24px;
}

.schema-info {
    color: var(--primary-green);
    font-weight: 600;
    margin-top: 20px;
}

.advantages-list {
    list-style: none;
    margin-bottom: 30px;
}

.advantages-list li {
    display: flex;
    align-items: flex-start;
    padding: 10px 0;
    color: var(--text-gray);
}

.check-icon {
    color: var(--primary-green);
    font-size: 20px;
    margin-right: 15px;
    flex-shrink: 0;
}

.offre-note {
    font-size: 12px;
    color: var(--text-gray);
    text-align: center;
    margin-top: 10px;
}

/* Offre CTA Button */
.offre-cta-button {
    background: linear-gradient(135deg, #0EA5E9 0%, #0284C7 100%);
    color: white;
    padding: 20px 45px;
    font-size: 18px;
    font-weight: 800;
    border: none;
    border-radius: 60px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
}

.offre-cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.offre-cta-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 40px rgba(14, 165, 233, 0.45);
    background: linear-gradient(135deg, #38BDF8 0%, #0EA5E9 100%);
}

.offre-cta-button:hover::before {
    width: 100%;
    height: 300%;
}

.offre-cta-button:active {
    transform: translateY(-2px) scale(1.03);
}

/* CEE Section */
.cee-section {
    padding: 80px 0;
    background: var(--white);
}

.cee-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.cee-explanation h3,
.cee-example h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.cee-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cee-step {
    display: grid;
    grid-template-columns: 50px 1fr;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 181, 116, 0.3);
}

.cee-step h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.cee-step p {
    color: var(--text-gray);
    line-height: 1.6;
}

.example-box {
    background: var(--light-gray);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
}

.example-line {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.example-line.total {
    border-bottom: none;
    border-top: 2px solid var(--primary-green);
    margin-top: 10px;
    padding-top: 20px;
    font-weight: 700;
    font-size: 18px;
}

.price {
    color: var(--text-dark);
    font-weight: 600;
}

.discount {
    color: var(--primary-green);
    font-weight: 600;
}

.final-price {
    color: var(--primary-green);
    font-size: 24px;
    font-weight: 700;
}

/* Realisations Section */
.realisations {
    padding: 80px 0;
    background: var(--light-gray);
}

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.realisation-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.realisation-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.realisation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.realisation-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.realisation-stats {
    display: flex;
    justify-content: space-around;
    padding: 20px;
    background: var(--light-gray);
    margin: 20px 0;
    border-radius: 8px;
}

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

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 5px;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* Removed old before-after styles */

.realisation-info {
    padding: 25px;
}

.realisation-info h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.realisation-quote {
    color: var(--text-gray);
    font-style: italic;
    margin-bottom: 10px;
    line-height: 1.6;
}

.realisation-author {
    color: var(--primary-green);
    font-weight: 600;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.testimonials-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-top: 10px;
    margin-bottom: 30px;
}

.stats-badge {
    display: inline-flex;
    gap: 40px;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: var(--white);
    padding: 25px 50px;
    border-radius: 50px;
    margin: 20px auto;
    box-shadow: 0 10px 30px rgba(0, 181, 116, 0.3);
}

.stats-number {
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
}

.stats-text {
    font-size: 14px;
    opacity: 0.95;
    line-height: 1.2;
}

.stats-rating {
    font-size: 18px;
    font-weight: 600;
    padding-left: 40px;
    border-left: 2px solid rgba(255, 255, 255, 0.3);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: 15px;
    transition: var(--transition);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 181, 116, 0.1);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 25px;
    font-size: 60px;
    color: var(--primary-green);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 181, 116, 0.15);
    border-color: var(--primary-green);
}

.stars {
    color: #ffd700;
    font-size: 22px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 15px;
}

.testimonial-author {
    padding-top: 20px;
    border-top: 2px solid var(--light-gray);
}

.testimonial-author strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 16px;
}

.testimonial-author span {
    color: var(--text-gray);
    font-size: 14px;
}

/* Process Section */
.process {
    padding: 80px 0;
    background: var(--light-gray);
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.step-icon {
    margin-bottom: 20px;
}

.step-icon svg {
    color: var(--primary-green);
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.process-step p {
    color: var(--text-gray);
    line-height: 1.6;
}

.process-arrow {
    font-size: 30px;
    color: var(--primary-green);
    flex-shrink: 0;
}

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

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: var(--white);
}

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

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
    margin: 0;
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-icon {
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 20px 20px;
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Contact Form Section - Modern Style */
.contact-form {
    padding: 100px 0;
    background: linear-gradient(135deg, #28a745 0%, #007bff 100%);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 150%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.1) 0%, transparent 60%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

.form-container {
    max-width: 650px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h2 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.form-header p {
    color: var(--text-gray);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.1);
    transform: translateY(-1px);
}

.form-consent {
    margin: 20px 0;
}

.form-consent label {
    display: flex;
    align-items: flex-start;
    font-size: 14px;
    color: var(--text-gray);
}

.form-consent input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 3px;
}

/* Modern Checkbox Group for Project Selection */
.checkbox-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    background: #f8f9fa;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.checkbox-item:hover {
    border-color: var(--primary-green);
    background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    cursor: pointer;
    accent-color: var(--primary-green);
}

.checkbox-label {
    font-size: 15px;
    color: var(--text-dark);
    cursor: pointer;
    user-select: none;
    font-weight: 500;
}

.checkbox-item:has(input:checked) {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05), rgba(40, 167, 69, 0.1));
    border-color: var(--primary-green);
}

/* Custom Select Dropdown Styling */
.form-group select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2328a745' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 20px;
    padding-right: 45px;
    cursor: pointer;
}

.form-group select:hover {
    border-color: var(--primary-green);
    background-color: var(--white);
}

.form-group select option {
    padding: 10px;
    background: var(--white);
}

.form-group select option:hover {
    background: #f8f9fa;
}

/* Custom Select Dropdown for Heating Field */
.custom-select-wrapper {
    position: relative;
    width: 100%;
}

.custom-select {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    background: #f0f8f4;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.custom-select:hover {
    border-color: var(--primary-green);
    background: var(--white);
}

.custom-select.active {
    border-color: var(--primary-green);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.1);
}

.select-display {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.select-arrow {
    color: var(--primary-green);
    transition: transform 0.3s ease;
}

.custom-select.active .select-arrow {
    transform: rotate(180deg);
}

.custom-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 2px solid var(--primary-green);
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    z-index: 1000;
    display: none;
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.custom-options.show {
    display: block;
}

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

.custom-option {
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #f0f0f0;
}

.custom-option:last-child {
    border-bottom: none;
}

.custom-option:hover {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.05), rgba(40, 167, 69, 0.1));
    padding-left: 20px;
}

.custom-option:first-child {
    color: #999;
    font-style: italic;
}

.option-icon {
    font-size: 18px;
    min-width: 25px;
    text-align: center;
}

.form-consent a {
    color: var(--primary-blue);
    text-decoration: underline;
}

.full-width {
    width: 100%;
}

.form-note {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
    color: var(--text-gray);
}

.form-success {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 10px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: var(--white);
}

.footer-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-section ul li {
    padding: 5px 0;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-green);
}

.footer-certifs {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.certif-badge {
    background: var(--primary-green);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal.active {
    display: block;
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    max-width: 500px;
    position: relative;
    animation: slideDown 0.3s;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-gray);
}

.modal-close:hover {
    color: var(--text-dark);
}

/* Fixed CTA Mobile */
.fixed-cta-mobile {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 15px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

.fixed-cta-mobile button {
    width: 100%;
}

/* Animations */
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .offre-content,
    .cee-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 36px;
    }

    .highlight {
        font-size: 48px;
        transform: scale(1);
    }

    .process-steps {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .container {
        padding: 0 15px;
        width: 100%;
        max-width: 100%;
    }

    .offre-container {
        padding: 40px 20px;
    }

    .offre-container h2 {
        font-size: 26px;
        margin-bottom: 30px;
    }

    .offre-badge {
        font-size: 12px;
        padding: 6px 20px;
        white-space: nowrap;
        max-width: 90%;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .offre-left h3,
    .offre-right h3 {
        font-size: 20px;
    }

    .schema-flow {
        flex-direction: column;
        gap: 10px;
    }

    .flow-arrow {
        transform: rotate(90deg);
        font-size: 20px;
    }

    .flow-item {
        padding: 8px 15px;
        font-size: 14px;
        width: 100%;
        text-align: center;
    }

    .offre-schema {
        padding: 20px 15px;
    }

    .schema-info {
        font-size: 14px;
    }

    .offre-cta-button {
        padding: 16px 30px;
        font-size: 14px;
        width: 100%;
        white-space: normal;
        line-height: 1.4;
    }

    .hero-title {
        font-size: 28px;
    }

    .highlight {
        font-size: 38px;
        transform: scale(1);
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-trust {
        flex-wrap: wrap;
        gap: 20px;
    }

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

    .before-after {
        grid-template-columns: 1fr;
    }


    .footer-content {
        grid-template-columns: 1fr;
    }

    .fixed-cta-mobile {
        display: block;
    }

    .form-container {
        padding: 30px 20px;
    }

    section {
        padding: 60px 0;
    }

    .stats-badge {
        flex-direction: column;
        gap: 15px;
        padding: 20px 30px;
    }

    .stats-rating {
        padding-left: 0;
        padding-top: 15px;
        border-left: none;
        border-top: 2px solid rgba(255, 255, 255, 0.3);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 24px;
    }

    .highlight {
        font-size: 32px;
        transform: scale(1);
        letter-spacing: -0.5px;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 14px;
    }

    .btn-primary.large {
        padding: 14px 28px;
        font-size: 16px;
    }

    .hero {
        padding: 140px 0 60px;
    }

    .container {
        padding: 0 15px;
    }

    .testimonial-card {
        padding: 25px;
    }

    .stats-badge {
        padding: 20px 25px;
    }

    .stats-number {
        font-size: 36px;
    }

    .offre-container {
        padding: 30px 15px;
    }

    .offre-container h2 {
        font-size: 22px;
    }

    .offre-badge {
        font-size: 11px;
        padding: 5px 15px;
    }

    .offre-cta-button {
        padding: 14px 25px;
        font-size: 13px;
    }

    .flow-item {
        font-size: 13px;
        padding: 8px 12px;
    }

    .advantages-list li {
        font-size: 14px;
    }
}