/* Home Page Specific Styles */

/* Hero Section */
.hero {
    background: url('/assets/images/hero-bg.png') center center / cover no-repeat;
    color: var(--text-primary);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid var(--primary);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 20, 25, 0.35);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    line-height: 1.3;
}

.lang-zh .hero-title {
    font-size: 2.8rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 3.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2.5rem;
}

.hero-cta .btn {
    min-width: 180px;
}

/* Features Section */
.features {
    padding: 60px 0 80px;
    background: var(--bg-primary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 4rem;
    margin-top: 0;
    color: var(--text-primary);
}

.lang-zh .section-title {
    font-size: 2.2rem;
}

.features-grid,
.feature-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .features-grid,
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.feature-block,
.feature-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.feature-block:hover,
.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

/* Feature links */
a.feature-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

a.feature-link:hover {
    text-decoration: none;
}

a.feature-link .feature-icon {
    transition: transform 0.3s ease;
}

a.feature-link:hover .feature-icon {
    transform: scale(1.1);
}

a.feature-link h3 {
    transition: color 0.3s ease;
}

a.feature-link:hover h3 {
    color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-block h3,
.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-block h4,
.feature-card h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.feature-block p,
.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-block ul,
.feature-card ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    text-align: left;
}

.feature-block ul li,
.feature-card ul li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.feature-block ul li:before,
.feature-card ul li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-glow);
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background: var(--bg-primary);
}

.screenshot-carousel {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.screenshot-carousel img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

/* Statistics Section */
.statistics {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    color: var(--text-primary);
    border-top: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 217, 126, 0.5);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: var(--bg-tertiary);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.testimonial-quote {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-weight: 600;
    box-shadow: var(--shadow-glow);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-rating {
    color: var(--warning);
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: var(--bg-primary);
}

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

.faq-item {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.faq-question {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    margin-top: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* Final CTA Section */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    color: var(--text-primary);
    text-align: center;
    border-top: 2px solid var(--primary);
}

.final-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.lang-zh .final-cta h2 {
    font-size: 2.2rem;
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 200px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .lang-zh .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .lang-zh .section-title {
        font-size: 1.6rem;
    }
    
    .steps,
    .stats-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-cta .btn,
    .cta-buttons .btn {
        width: 100%;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .final-cta h2 {
        font-size: 1.8rem;
    }
    
    .lang-zh .final-cta h2 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .lang-zh .hero-title {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .lang-zh .section-title {
        font-size: 1.4rem;
    }
}