/* Layout Styles */

/* Header */
.site-header {
    background: var(--color-bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-content {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.site-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.site-header nav {
    display: flex;
    gap: 24px;
    /* Space between nav links */
}

.site-header nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.site-header nav a:hover {
    color: var(--color-text-primary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    /* More breathing room */
}

.theme-toggle-btn {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.2s;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

.pill-switch {
    display: flex;
    gap: 4px;
    background: var(--color-bg-body);
    padding: 4px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.pill-btn {
    border: none;
    background: none;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: all 0.2s;
}

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

.pill-btn.active {
    background: var(--color-bg-card);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

/* Hero Section */
.hero-section {
    padding: 120px 20px 80px;
    background: radial-gradient(circle at 50% 0%, rgba(200, 220, 255, 0.4) 0%, rgba(255, 255, 255, 0) 60%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
}

.trust-elements {
    display: flex;
    justify-content: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.trust-elements .separator {
    color: var(--color-border);
}

/* Value Prop */
.value-prop-card {
    background: var(--color-bg-card);
    padding: 60px;
    border-radius: var(--radius-lg);
    /* No shadow, just clean spacing or subtle background */
}

.value-list {
    display: inline-block;
    text-align: left;
    margin: 40px 0;
}

.value-list li {
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    font-size: 1.1rem;
}

.value-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.value-footer {
    font-size: 1.5rem;
    font-weight: 600;
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.step-card {
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 16px;
    box-shadow: var(--shadow-sm);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-top: 60px;
    text-align: center;
}

.benefit-item .icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

/* Social Proof */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
    color: #FFB02E;
    margin-bottom: 16px;
}

.testimonial-card .quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 16px;
}

.testimonial-card .author {
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* FAQ */
.faq-grid {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0;
}

.faq-item summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    /* Hide default arrow */
    position: relative;
    padding-right: 24px;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    font-weight: 300;
    font-size: 1.5rem;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    margin-top: 12px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Final CTA */
.final-cta-section {
    background: #000;
    color: #fff;
    padding: 100px 20px;
}

.final-title {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
}

/* Footer */
.site-footer {
    padding: 40px 0;
    background: var(--color-bg-body);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        padding: 0 20px;
    }

    .site-header nav {
        display: none;
        /* Hide main nav on mobile for simplicity */
    }

    .sm-hidden {
        display: none !important;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .configurator-layout {
        grid-template-columns: 1fr;
    }

    .configurator-sidebar {
        margin-top: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }
}