:root {
    --primary: #FFD700; /* Electric Gold/Yellow */
    --primary-dark: #EAB308;
    --secondary: #000000;
    --text-color: #1F2937;
    --text-muted: #6B7280;
    --bg-light: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-dark: #111827;
    --border-color: #E2E8F0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.text-accent {
    color: var(--primary-dark);
}

/* --- Buttons --- */
.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: inline-block;
    border: none;
    text-align: center;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

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

.btn-block {
    width: 100%;
    margin-top: 1rem;
}

/* --- Navigation --- */
.navbar {
    height: 80px;
    background-color: white;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links li a:hover {
    color: var(--primary-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition);
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Burger Animation to X */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
    background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
    padding: 100px 0 180px;
    color: white;
    text-align: center;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    background-color: var(--primary);
    color: var(--secondary);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    color: #D1D5DB;
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.trust-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Section Formatting --- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Services --- */
.services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: var(--primary);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-list {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.service-list li {
    font-size: 0.9rem;
    padding: 0.3rem 0;
    color: var(--text-color);
}

.service-list li::before {
    content: '✓';
    color: var(--primary-dark);
    margin-right: 10px;
    font-weight: bold;
}

/* --- Reviews --- */
.reviews {
    background-color: white;
}

.reviews-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.review-card {
    background-color: var(--bg-light);
    padding: 2.5rem;
    border-radius: 16px;
    border-left: 4px solid var(--primary);
}

.review-stars {
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.review-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.reviewer-info strong {
    display: block;
    font-size: 1rem;
}

.reviewer-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Products / Solar --- */
.products {
    background-color: var(--bg-dark);
    color: white;
}

.products-flex {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.products-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.products-image img {
    display: block;
    width: 100%;
}

.products-content {
    flex: 1;
}

.products-content h2 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
}

.product-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.product-item i {
    font-size: 1.8rem;
    color: var(--primary);
}

.product-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
}

.product-item p {
    color: #9CA3AF;
}

/* --- Contact Section --- */
.contact-card {
    background-color: var(--bg-white);
    border-radius: 24px;
    display: flex;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info {
    flex: 1;
    background-color: var(--bg-dark);
    color: white;
    padding: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.info-item i {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

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

.contact-form {
    flex: 1.2;
    padding: 4rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

/* --- Footer --- */
.footer {
    background-color: #0F172A;
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 60px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: #94A3B8;
    max-width: 350px;
}

.footer-links h4, 
.footer-legal h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links ul li, 
.footer-legal ul li {
    margin-bottom: 0.8rem;
    color: #94A3B8;
}

.footer-links ul li a:hover, 
.footer-legal ul li a:hover {
    color: var(--primary);
}

.license-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: #94A3B8;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #64748B;
}

/* --- Animations --- */
.reveal {
    transition: all 0.8s ease-out;
}

body.js-enabled .reveal {
    opacity: 0;
    transform: translateY(30px);
}

body.js-enabled .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsiveness --- */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .navbar .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: white;
        padding: 100px 2rem;
        gap: 2rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 1000;
    }

    .navbar .nav-links.active {
        right: 0;
    }

    .navbar .nav-links li {
        width: 100%;
    }

    .navbar .nav-links li a {
        display: block;
        font-size: 1.25rem;
        font-weight: 600;
    }

    .mobile-menu-toggle {
        display: flex;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-btns {
        flex-direction: column;
    }
    .products-flex {
        flex-direction: column;
    }
    .contact-card {
        flex-direction: column;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .trust-stats {
        flex-direction: column;
        gap: 2rem;
    }
}