/**
 * VideoNotes - Landing Page Styles
 */

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--spacing-20) + 80px);
    overflow: hidden;
}

.hero-content {
    max-width: 640px;
    margin-bottom: var(--spacing-12);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-6);
}

.hero-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.hero-note svg {
    color: var(--color-success);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    perspective: 1000px;
}

.hero-mockup {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    overflow: hidden;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.hero-mockup:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

.mockup-header {
    display: flex;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-bg-glass);
}

.mockup-dot:first-child {
    background: #ef4444;
}

.mockup-dot:nth-child(2) {
    background: #f59e0b;
}

.mockup-dot:nth-child(3) {
    background: #10b981;
}

.mockup-content {
    display: flex;
    height: 300px;
}

.mockup-sidebar {
    width: 60px;
    padding: var(--spacing-4);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.mockup-nav-item {
    height: 32px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
}

.mockup-nav-item.active {
    background: var(--color-accent-gradient);
}

.mockup-main {
    flex: 1;
    padding: var(--spacing-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.mockup-video {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.mockup-transcript {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.mockup-line {
    height: 16px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    animation: pulse 2s ease-in-out infinite;
}

.mockup-line.short {
    width: 60%;
}

.mockup-line.medium {
    width: 80%;
}

/* Language Badges */
.hero-languages {
    position: absolute;
    right: -20px;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.language-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    backdrop-filter: blur(10px);
    animation: slideUp 0.5s ease backwards;
}

.language-badge:nth-child(2) {
    animation-delay: 0.1s;
}

.flag {
    font-size: 1.2em;
}

/* Section Alt */
.section-alt {
    background: var(--color-bg-secondary);
}

/* Features */
.feature-card {
    text-align: center;
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 58, 237, 0.15);
    border-radius: var(--radius-lg);
    color: var(--color-accent-primary);
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.feature-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Steps */
.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-6);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
}

.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.step-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.step-arrow {
    color: var(--color-text-muted);
    padding-top: var(--spacing-4);
}

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

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.pricing-card {
    position: relative;
    text-align: center;
}

.pricing-featured {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-1) var(--spacing-4);
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: white;
}

.pricing-tier {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.pricing-price {
    margin-bottom: var(--spacing-2);
}

.price-amount {
    font-size: var(--font-size-4xl);
    font-weight: 800;
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.pricing-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: var(--spacing-6);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pricing-features svg {
    flex-shrink: 0;
    color: var(--color-success);
}

/* Testimonials */
.testimonial-stars {
    color: #fbbf24;
    margin-bottom: var(--spacing-3);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.author-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.author-title {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* FAQ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.faq-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-5);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-size: var(--font-size-xl);
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-5) var(--spacing-5);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: var(--color-accent-gradient);
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.cta-section .btn-primary {
    background: white;
    color: var(--color-accent-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-16) 0 var(--spacing-8);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.footer-brand {
    max-width: 280px;
}

.footer-tagline {
    margin-top: var(--spacing-3);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.footer-social a {
    color: var(--color-text-muted);
    transition: color var(--transition-base);
}

.footer-social a:hover {
    color: var(--color-text-primary);
}

/* Hero Responsive */
@media (min-width: 1024px) {
    .hero .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-12);
        align-items: center;
    }
}