/* CSS Styles matching the JoburgSolar UI mockup */
:root {
    --primary: #00a877; /* Vibrant emerald green matching mockup */
    --primary-hover: #008f64;
    --secondary: #1a2230; /* Dark slate matching mockup header */
    --accent: #a3e635; /* Yellow-green/lime highlight */
    --accent-yellow: #eab308;
    --background: #ffffff;
    --surface: #ffffff;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font: 'Outfit', sans-serif;
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font);
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography Utility */
.text-accent { color: var(--accent); }
.text-white { color: #ffffff; }
.text-center { text-align: center; }

/* Top Alert Bar */
.top-bar {
    background-color: #111827;
    color: #9ca3af;
    text-align: center;
    padding: 10px 20px;
    font-size: 0.85rem;
    font-weight: 500;
}
.top-bar i {
    margin-right: 5px;
}

/* Header */
.header {
    background-color: var(--secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.5px;
}
.logo-text .text-primary {
    color: var(--primary);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-links a {
    color: #9ca3af;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}
.nav-links a:hover {
    color: #ffffff;
}
.btn-nav-cta {
    background-color: var(--primary);
    color: #ffffff !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.2s ease !important;
}
.btn-nav-cta:hover {
    background-color: var(--primary-hover);
}

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

/* Hero Section (Left-aligned Sandton skyline, right-aligned form window) */
.hero {
    position: relative;
    padding: 70px 0 120px 0;
    /* Softened gradient opacity from 95% down to 65% on the left, making the background image much clearer and brighter */
    background: linear-gradient(90deg, rgba(26, 34, 48, 0.65) 0%, rgba(26, 34, 48, 0.45) 45%, rgba(26, 34, 48, 0.15) 100%), url('hero-bg.jpg') no-repeat left center / cover;
    color: #ffffff;
    min-height: 520px;
    display: flex;
    align-items: center;
    overflow: visible;
}
.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
    align-items: center;
    overflow: visible;
}
@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .hero {
        padding: 60px 0 180px 0;
        background: linear-gradient(180deg, rgba(26, 34, 48, 0.7) 0%, rgba(26, 34, 48, 0.4) 100%), url('hero-bg.jpg') no-repeat center center / cover;
    }
}
.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6); /* Drop shadow keeps text readable on lighter image */
}
@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
}
.hero-lead {
    font-size: 1.2rem;
    color: #f3f4f6;
    margin-bottom: 30px;
    max-width: 550px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
}
.hero-stats {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
}
.stats-text {
    font-size: 0.95rem;
    color: #f3f4f6;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.55);
}

/* Overlapping Glassmorphic Form Card */
.form-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 30px 30px 10px 30px;
    box-shadow: var(--shadow-lg);
    color: #ffffff;
    
    /* Overlap Styling */
    position: relative;
    z-index: 10;
    margin-bottom: -220px; /* Overlaps onto white section below */
}
@media (max-width: 576px) {
    .form-card {
        padding: 20px 20px 5px 20px;
        margin-bottom: -250px;
    }
}
.form-step-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.step-indicator {
    width: 32px;
    height: 32px;
    background-color: var(--accent);
    color: #1a2230;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}
.step-header-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
}
.step-sub {
    font-size: 0.8rem;
    color: #e5e7eb;
}
.progress-bar {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    margin-bottom: 25px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background-color: var(--accent);
    border-radius: 50px;
}

/* Inner White Card holds options and ends near the bottom of the glass card */
.inner-card {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 24px;
    color: var(--text-main);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}
@media (max-width: 480px) {
    .inner-card {
        padding: 16px;
    }
}
.inner-group {
    margin-bottom: 20px;
}
.input-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 12px;
}

/* Options Grid layout */
.options-grid {
    display: grid;
    gap: 10px;
}
.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}
.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}
.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 480px) {
    .cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .cols-3 {
        grid-template-columns: 1fr;
    }
}
.option-card {
    position: relative;
    cursor: pointer;
}
.option-card input {
    position: absolute;
    opacity: 0;
}
.option-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px 5px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    text-align: center;
    background-color: #ffffff;
    transition: all 0.2s ease;
}
.option-card-content i {
    font-size: 1.4rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
}
.option-card-content span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}
.option-card input:checked + .option-card-content {
    border-color: var(--primary);
    background-color: rgba(0, 168, 119, 0.08);
}
.option-card input:checked + .option-card-content i {
    color: var(--primary);
}
.option-card input:checked + .option-card-content span {
    color: var(--primary);
}

/* Form Dropdowns & Inputs inside White Card */
.select-wrapper {
    position: relative;
}
.select-wrapper select, .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #f9fafb;
    appearance: none;
    transition: all 0.2s ease;
}
.select-wrapper select:focus, .form-group input:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
}
.select-wrapper::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.form-group input {
    margin-bottom: 12px;
}

/* Steps Visibility logic */
.form-step {
    display: none;
}
.form-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Buttons */
.btn-full {
    width: 100%;
}
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
}
.btn-secondary {
    background-color: #f3f4f6;
    color: var(--text-main);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    background-color: #e5e7eb;
}
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.form-actions .btn {
    flex-grow: 1;
}
.btn-submit {
    background-color: var(--accent-yellow);
    color: #1a2230;
    width: 100%;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-submit:hover {
    background-color: #d9a306;
}

/* Success Screen */
.success-screen {
    text-align: center;
    padding: 20px 0;
    animation: scaleIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.success-icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 20px;
}
.success-screen h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
}
.success-screen p {
    color: #d1d5db;
}
.success-sub {
    font-size: 0.9rem;
    margin-top: 15px;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-weight: 600;
}

/* Social Proof Section (White background, padded to accommodate the overlapping card) */
.social-proof {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 160px 0 50px 0;
    position: relative;
    z-index: 1;
}
.partner-logos {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}
.partner-logos span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--text-muted);
}
.logos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}
.logo-item {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo-item i {
    color: var(--primary);
}

/* Benefits Section */
.benefits {
    padding: 80px 0;
}
.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--secondary);
    text-align: center;
    margin-bottom: 50px;
    letter-spacing: -0.5px;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.benefit-card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 30px;
    transition: all 0.3s ease;
}
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}
.benefit-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 168, 119, 0.08);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.benefit-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 10px;
}
.benefit-card p {
    color: var(--text-muted);
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: var(--secondary);
    color: #ffffff;
}
.testimonials .section-title {
    color: #ffffff;
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.testimonial-card {
    background-color: #242f41;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 35px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stars {
    color: var(--accent-yellow);
    margin-bottom: 15px;
}
.testimonial-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
    opacity: 0.9;
}
.author {
    display: flex;
    flex-direction: column;
}
.author strong {
    font-size: 1.1rem;
    font-weight: 600;
}
.author span {
    font-size: 0.85rem;
    opacity: 0.6;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
}
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.faq-item {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-question {
    padding: 22px 30px;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}
.faq-question i {
    transition: transform 0.3s ease;
    color: var(--text-muted);
}
.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0, 1, 0, 1);
    color: var(--text-muted);
}
.faq-item.open .faq-question {
    border-bottom: 1px solid var(--border);
}
.faq-item.open .faq-question i {
    transform: rotate(180deg);
    color: var(--primary);
}
.faq-item.open .faq-answer {
    padding: 22px 30px;
    max-height: 1000px;
    transition: all 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Footer */
.footer {
    background-color: #111827;
    color: #9ca3af;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
    }
}
.footer-brand {
    max-width: 400px;
}
.footer-brand .logo-text {
    color: #ffffff;
}
.footer-desc {
    margin-top: 15px;
    font-size: 0.95rem;
}
.footer-links h5 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.footer-links ul {
    list-style: none;
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-links ul li a:hover {
    color: #ffffff;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
}

/* Helper Classes */
.id-hidden {
    display: none !important;
}

/* Keyframes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* Form validation error */
.select-wrapper select.error, .form-group input.error {
    border-color: #ef4444 !important;
    background-color: #fef2f2 !important;
}