/**
 * VVP AutoPlan Landing - Custom Styles
 */

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.nav-brand .logo-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 24px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    padding: var(--spacing-xl);
    transition: right 0.3s ease;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 32px;
    cursor: pointer;
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.mobile-nav-links a {
    font-size: var(--text-lg);
    font-weight: 500;
}

@media (max-width: 768px) {
    .nav-menu,
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: var(--spacing-3xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-trust {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Hero Demo Animation */
.hero-demo {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

.demo-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    min-height: 300px;
}

.demo-cell {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px;
    font-size: 11px;
    transition: all 0.3s;
}

.demo-cell.filled {
    background: var(--accent);
    color: white;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .hero-cta {
        flex-direction: column;
    }
}

/* ============================================
   STEPS SECTION
   ============================================ */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

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

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.step-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.step-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

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

/* ============================================
   STATS & PROOF
   ============================================ */

.stats-grid {
    margin-bottom: var(--spacing-xl);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.testimonial {
    padding: var(--spacing-lg);
}

.testimonial p {
    font-size: var(--text-lg);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial cite {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-style: normal;
}

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

/* ============================================
   FEATURES
   ============================================ */

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

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   UI DEMO
   ============================================ */

.demo-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.demo-video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.demo-video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.demo-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.demo-benefits li {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-weight: 500;
}

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

/* ============================================
   PRICING
   ============================================ */

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

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 4px 16px;
    border-radius: 12px;
    font-size: var(--text-sm);
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--spacing-lg);
}

.pricing-header h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

.price {
    margin: var(--spacing-md) 0;
}

.price .amount {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
}

.price .currency {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.pricing-desc {
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border);
}

.pricing-card .btn {
    width: 100%;
}

/* ============================================
   SECURITY
   ============================================ */

.security-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.security-icon {
    font-size: 64px;
}

.security-content h2 {
    margin-bottom: var(--spacing-sm);
}

.security-link {
    color: var(--accent);
    font-weight: 600;
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    cursor: pointer;
    margin-bottom: var(--spacing-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: var(--text-lg);
    font-weight: 600;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-top: var(--spacing-md);
}

/* ============================================
   FINAL CTA
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    color: white;
}

.cta-content p {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-section .btn {
    background: white;
    color: var(--accent);
}

.cta-section .btn:hover {
    background: var(--bg-primary);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links,
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

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

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

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}