:root {
    --color-primary-green: #4A8B2C;
    --color-primary-green-dark: #3D7C1F;
    --color-primary-green-light: #5FA035;
    --color-solar-yellow: #FFD700;
    --color-solar-yellow-dark: #F4C430;
    --color-panel-blue: #2196F3;
    --color-panel-blue-dark: #1E88E5;
    --color-panel-blue-deeper: #1976D2;
    
    --color-neutral-50: #FAFAFA;
    --color-neutral-100: #F5F5F5;
    --color-neutral-200: #EEEEEE;
    --color-neutral-300: #E0E0E0;
    --color-neutral-400: #BDBDBD;
    --color-neutral-600: #757575;
    --color-neutral-700: #616161;
    --color-neutral-800: #424242;
    --color-neutral-900: #212121;
    
    --color-white: #FFFFFF;
    --color-black: #0A0A0A;
    
    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

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

body {
    font-family: var(--font-secondary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-neutral-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-neutral-200);
    z-index: 1000;
    transition: var(--transition-base);
}

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

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-green-dark);
}

.logo-accent {
    color: var(--color-panel-blue);
}

.main-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.main-nav a {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-neutral-700);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.nav-cta {
    padding: 0.625rem 1.25rem;
    background: var(--color-primary-green);
    color: var(--color-white) !important;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
}

.nav-cta:hover {
    background: var(--color-primary-green-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
}

.hero {
    position: relative;
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-neutral-50) 0%, var(--color-white) 100%);
    overflow: hidden;
}

.hero-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(74, 139, 44, 0.03) 0%, 
        rgba(33, 150, 243, 0.05) 100%);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    border-radius: 100px;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.badge-separator {
    color: var(--color-neutral-400);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-md);
}

.hero-title-accent {
    color: var(--color-primary-green);
    display: block;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-description strong {
    color: var(--color-primary-green-dark);
    font-weight: 600;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary-green);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-primary-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.btn-full {
    width: 100%;
}

.hero-trust-line {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-neutral-600);
}

@media (max-width: 768px) {
    .hero {
        padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .hero-visual {
        width: 100%;
        clip-path: none;
        opacity: 0.5;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .hero-trust-line {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
}

.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-neutral-600);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
}

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

.service-card-featured {
    border: 2px solid var(--color-primary-green);
    background: linear-gradient(135deg, 
        rgba(74, 139, 44, 0.02) 0%, 
        rgba(33, 150, 243, 0.02) 100%);
}

.service-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.375rem 0.75rem;
    background: var(--color-solar-yellow);
    color: var(--color-neutral-900);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: var(--color-neutral-100);
}

.service-icon-solar {
    background: linear-gradient(135deg, var(--color-solar-yellow) 0%, var(--color-solar-yellow-dark) 100%);
}

.service-icon-battery {
    background: linear-gradient(135deg, var(--color-panel-blue) 0%, var(--color-panel-blue-dark) 100%);
}

.service-icon-heatpump {
    background: linear-gradient(135deg, var(--color-primary-green) 0%, var(--color-primary-green-dark) 100%);
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-neutral-700);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    background: var(--color-primary-green);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.grant-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, 
        var(--color-neutral-50) 0%, 
        var(--color-neutral-100) 100%);
}

.grant-content {
    max-width: 900px;
    margin: 0 auto;
}

.grant-official {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.grant-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--color-panel-blue);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.grant-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-md);
}

.grant-intro {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
    max-width: 700px;
    margin: 0 auto;
}

.grant-breakdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.grant-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    min-width: 240px;
}

.grant-amount {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-green);
    margin-bottom: var(--spacing-xs);
}

.grant-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-xs);
}

.grant-detail {
    font-size: 0.9375rem;
    color: var(--color-neutral-600);
}

.grant-plus {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-neutral-400);
}

.grant-eligibility {
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
}

.grant-eligibility-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.eligibility-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.eligibility-check {
    width: 24px;
    height: 24px;
    background: var(--color-primary-green);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}

.eligibility-check::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
}

.eligibility-item span {
    font-size: 0.9375rem;
    color: var(--color-neutral-700);
}

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

.grant-cta-note {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-neutral-600);
}

.experience {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.experience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.experience-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-md);
}

.experience-intro {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-xl);
}

.experience-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-neutral-50);
    border-radius: var(--border-radius-md);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-700);
}

.experience-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.experience-feature {
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--color-primary-green);
}

.feature-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-xs);
}

.feature-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
}

.experience-visual {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.experience-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-base);
}

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

.experience-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary-green) 0%, var(--color-panel-blue) 100%);
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
}

.experience-card-title {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-xs);
}

.experience-card-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-neutral-700);
}

@media (max-width: 968px) {
    .experience-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .experience-stats {
        grid-template-columns: 1fr;
    }
}

.process {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, 
        var(--color-neutral-50) 0%, 
        var(--color-neutral-100) 100%);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
}

.process-step {
    grid-column: span 1;
    text-align: center;
    padding: var(--spacing-lg);
}

.process-connector {
    grid-column: span 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.process-connector::before {
    content: '';
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--color-primary-green) 0%, 
        var(--color-panel-blue) 100%);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-green) 0%, var(--color-panel-blue) 100%);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.process-step-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-xs);
}

.process-step-text {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-neutral-700);
}

@media (max-width: 968px) {
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .process-connector {
        display: none;
    }
}

.contact-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-neutral-900);
    margin-bottom: var(--spacing-md);
}

.contact-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-xl);
}

.contact-assurance {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.assurance-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.assurance-icon {
    width: 20px;
    height: 20px;
    background: var(--color-primary-green);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}

.assurance-icon::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
}

.assurance-item span {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-neutral-700);
}

.contact-form-wrapper {
    padding: var(--spacing-xl);
    background: var(--color-neutral-50);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

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

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-neutral-800);
    background: var(--color-white);
    border: 1px solid var(--color-neutral-300);
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-green);
    box-shadow: 0 0 0 3px rgba(74, 139, 44, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
}

.site-footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    background: var(--color-neutral-900);
    color: var(--color-neutral-300);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-neutral-800);
}

.footer-logo .logo-text {
    color: var(--color-white);
}

.footer-logo .logo-accent {
    color: var(--color-panel-blue);
}

.footer-tagline {
    margin-top: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-neutral-400);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-heading {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

.footer-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-list a {
    font-size: 0.9375rem;
    color: var(--color-neutral-400);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-neutral-500);
}

.footer-certifications {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-neutral-500);
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}