/* ============================
   Landing Page Specific Styles
   ============================ */

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
    position: relative;
    padding: 80px 24px 40px;
    margin-top: 48px;
    transition: background 0.3s ease;
}

.hero-content {
    max-width: 1200px;
    text-align: center;
}

.hero-headline {
    font-size: clamp(32px, 6vw, 68px);
    font-weight: 700;
    color: var(--fluent-text-primary);
    line-height: 1.2;
    margin-bottom: 24px;
    transition: color 0.3s ease;
}

.hero-subheadline {
    font-size: clamp(16px, 2.5vw, 24px);
    color: var(--fluent-text-secondary);
    line-height: 1.5;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    transition: color 0.3s ease;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .fluent-button {
    padding: 14px 32px;
    font-size: 16px;
}

/* Section Container */
.section-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: var(--fluent-text-primary);
    transition: color 0.3s ease;
}

.section-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--fluent-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: -32px auto 48px;
    transition: color 0.3s ease;
}

/* Problem/Solution Cards */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 80px;
}

.comparison-card {
    background: var(--fluent-neutral-background);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--fluent-shadow-8);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.comparison-card.before {
    border-color: #d83b01;
}

.comparison-card.after {
    border-color: var(--fluent-success);
    background: linear-gradient(135deg, var(--comparison-after-gradient-start) 0%, var(--comparison-after-gradient-end) 100%);
}

.comparison-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.comparison-card ul {
    list-style: none;
    padding: 0;
}

.comparison-card ul li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    line-height: 1.6;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--fluent-text-primary);
    transition: color 0.3s ease;
}

.feature-card p {
    color: var(--fluent-text-secondary);
    line-height: 1.6;
    transition: color 0.3s ease;
}

/* How It Works */
.steps-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin: 48px 0;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 24px;
    background: var(--fluent-neutral-background);
    border-radius: 8px;
    box-shadow: var(--fluent-shadow-4);
    transition: all 0.3s ease;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--fluent-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.step-arrow {
    font-size: 32px;
    color: var(--fluent-text-secondary);
    transition: color 0.3s ease;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
}

/* ROI Calculator */
.roi-calculator {
    background: var(--fluent-neutral-background);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--fluent-shadow-8);
    max-width: 600px;
    margin: 0 auto 80px;
    transition: all 0.3s ease;
}

.roi-input-group {
    margin-bottom: 24px;
}

.roi-input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.roi-input-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--fluent-neutral-layer);
    outline: none;
    -webkit-appearance: none;
    transition: background-color 0.3s ease;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--fluent-accent);
    cursor: pointer;
}

.roi-input-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--fluent-accent);
    cursor: pointer;
    border: none;
}

.roi-value {
    display: inline-block;
    margin-left: 12px;
    font-weight: 600;
    color: var(--fluent-primary);
    transition: color 0.3s ease;
}

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

.faq-item {
    background: var(--fluent-neutral-background);
    border-radius: 8px;
    margin-bottom: 16px;
    box-shadow: var(--fluent-shadow-2);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--fluent-text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.1s;
}

.faq-question:hover {
    background: var(--fluent-neutral-layer);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.33, 0, 0.67, 1), padding 0.3s;
}

.faq-answer.active {
    padding: 0 24px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--fluent-text-secondary);
    line-height: 1.6;
    transition: color 0.3s ease;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, var(--fluent-primary) 0%, #106ebe 100%);
    color: white;
    padding: 80px 24px;
    text-align: center;
    border-radius: 12px;
    margin: 80px 0;
}

[data-theme="dark"] .final-cta {
    background: linear-gradient(135deg, var(--fluent-primary) 0%, #3a9dd9 100%);
}

.final-cta h2 {
    font-size: clamp(28px, 4vw, 48px);
    margin-bottom: 16px;
}

.final-cta p {
    font-size: clamp(16px, 2vw, 20px);
    margin-bottom: 32px;
    opacity: 0.9;
}

.final-cta .fluent-button-primary {
    background: var(--fluent-accent);
    font-size: 18px;
    padding: 16px 40px;
}

.final-cta .fluent-button-primary:hover {
    background: var(--fluent-accent-hover);
}

.trust-elements {
    margin-top: 24px;
    font-size: 14px;
    opacity: 0.8;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-actions .fluent-button {
        width: 100%;
    }
}