:root {
    /* Color Palette */
    --bg-color: #F5F5DC;
    --bg-alt: #FAF9F6;
    --text-color: #1B3022;
    --text-light: #F5F5DC;
    --cta-color: #E67E22;
    --cta-hover: #D4A373;
    --secondary-cta: #D4A373;
    --border-color: #1B3022;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-narrow {
    max-width: 800px;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--text-color); /* Green background requested for Nav CTA */
    color: white;
    border: 1px solid var(--text-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-color);
}

.btn-secondary {
    background-color: var(--cta-color);
    color: white;
    border: none;
}

.btn-secondary:hover {
    background-color: var(--cta-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.btn-outline {
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

/* Sticky Navigation */
.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(245, 245, 220, 0.95); /* matching bg with transparency */
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(27, 48, 34, 0.1);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--text-color);
    transition: width 0.3s ease;
}

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

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    display: flex;
    min-height: 90vh; /* Almost full viewport */
    align-items: center;
}

.hero-content {
    flex: 1;
    padding: 4rem 6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content h1 .highlight {
    color: var(--cta-color);
    font-style: italic;
}

.hero-sub {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    height: 90vh;
    position: relative;
    overflow: hidden;
}

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

/* Social Proof */
.social-proof {
    background-color: var(--bg-alt);
    padding: 2rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(0,0,0,0.05);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.marquee-track {
    display: flex;
    gap: 4rem;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
    opacity: 0.6;
    font-family: var(--font-heading); /* Using serif for placeholder logos looks classy */
    font-size: 1.5rem;
    color: var(--text-color);
    filter: grayscale(100%);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Features (Zig-Zag) */
.features {
    padding: 6rem 0;
}

.feature-row {
    display: flex;
    align-items: center;
    margin-bottom: 6rem;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
    padding: 4rem;
}

.feature-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-text p {
    font-size: 1.1rem;
    opacity: 0.8;
    max-width: 500px;
}

.feature-img {
    flex: 1;
    height: 500px;
    background-color: #ddd;
    position: relative;
    overflow: hidden;
}

.placeholder-gradient {
    background: linear-gradient(45deg, #1B3022, #2c4a36);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.2);
    font-family: var(--font-heading);
    font-size: 2rem;
}

/* Pricing */
.pricing {
    padding: 6rem 0;
    background-color: var(--bg-alt);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center; /* Align cards vertically */
}

.pricing-card {
    background: var(--bg-color);
    padding: 3rem 2rem;
    border: 1px solid rgba(27, 48, 34, 0.1);
    border-radius: 4px; /* Slight rounding */
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.price-desc {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 2rem;
    min-height: 3rem; /* Align layouts */
}

.divider {
    height: 1px;
    background-color: rgba(27, 48, 34, 0.1);
    margin: 1.5rem 0;
}

.features-list {
    margin-bottom: 2.5rem;
    text-align: left;
}

.features-list li {
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cta-color);
}

.pricing-card.popular {
    border: 2px solid var(--text-color);
    padding: 4rem 2rem; /* Slightly larger */
    z-index: 2;
    background-color: white; /* Make it pop slightly */
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #D4AF37; /* Gold */
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 20px;
}

/* FAQ */
.faq {
    padding: 6rem 0;
}

.accordion-item {
    border-bottom: 1px solid rgba(27, 48, 34, 0.1);
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header .icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    opacity: 0;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    opacity: 0.8;
}

.accordion-item.active .accordion-content {
    max-height: 200px; /* Arbitrary large descriptive height */
    opacity: 1;
}

.accordion-item.active .icon {
    transform: rotate(45deg);
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: var(--text-light);
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a:hover {
    color: var(--cta-color);
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column-reverse; /* Image on top on mobile usually, or bottom. Let's do bottom here to start with content */
        min-height: auto;
        padding-top: 4rem;
    }

    .hero-content {
        padding: 3rem 2rem;
        text-align: center;
        align-items: center;
    }

    .hero-image {
        width: 100%;
        height: 50vh;
    }

    .nav-links {
        display: none; /* simple hide for prototype */
    }

    .mobile-menu-toggle {
        display: block;
    }

    .feature-row, .feature-row.reverse {
        flex-direction: column-reverse;
    }

    .feature-img {
        width: 100%;
        height: 300px;
    }

    .feature-text {
        padding: 3rem 2rem;
        text-align: center;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Modal */
.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--bg-color);
    margin: 5% auto; 
    padding: 3rem;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 600px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    transform: translateY(-50px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
}

.modal h2 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.modal p {
    margin-bottom: 2rem;
    opacity: 0.8;
}

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

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-row .form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.modal-content input,
.modal-content textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid rgba(27, 48, 34, 0.2);
    background-color: #fff;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: var(--cta-color);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.1);
}

.modal-content input[readonly] {
    background-color: rgba(0,0,0,0.03);
    border-color: transparent;
    font-weight: 600;
    color: var(--cta-color);
}

.btn-block {
    width: 100%;
    text-align: center;
}

@media (max-width: 600px) {
    .modal-content {
        margin: 10% auto;
        padding: 2rem;
        width: 95%;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}