/* DocxTranslate Landing Page Styles */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #7c3aed;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #1f2937;
    --gray: #6b7280;
    --gray-light: #f3f4f6;
    --white: #ffffff;
    --gradient-start: #2563eb;
    --gradient-end: #7c3aed;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-light);
    z-index: 1000;
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-brand .logo {
    font-size: 1.75rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--gray-light);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    margin-bottom: 20px;
}

.badge-new {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-arrow {
    transition: transform 0.2s;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Demo Card */
.hero-visual {
    display: flex;
    justify-content: center;
    max-width: 100%;
    overflow: hidden;
}

.demo-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
}

@media (max-width: 768px) {
    .demo-card {
        max-width: 100%;
        padding: 16px;
    }
    
    .demo-content {
        font-size: 0.75rem;
        padding: 12px;
        overflow-x: auto;
    }
    
    .demo-row {
        padding: 6px 8px;
    }
}

.demo-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.demo-content {
    background: #f8fafc;
    border-radius: var(--radius);
    padding: 16px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
}

.demo-line {
    margin-bottom: 8px;
}

.demo-table {
    margin-top: 12px;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    overflow: hidden;
}

.demo-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 8px 12px;
    border-bottom: 1px solid #e5e7eb;
}

.demo-row:last-child {
    border-bottom: none;
}

.demo-row.header {
    background: #e5e7eb;
    font-weight: 600;
}

.demo-arrow {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin: 12px 0;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: 48px;
}

/* Pain Points */
.pain-points {
    background: var(--white);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pain-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    transition: transform 0.2s;
}

.pain-card:hover {
    transform: translateY(-4px);
}

.pain-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.pain-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.pain-card p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Solution / Features */
.solution {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* How It Works */
.how-it-works {
    background: var(--white);
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.step {
    text-align: center;
    padding: 40px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    min-width: 240px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.step p {
    color: var(--gray);
    font-size: 0.875rem;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
}

/* Pricing */
.pricing {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.price {
    margin-bottom: 8px;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.price .amount {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price .unit {
    font-size: 1rem;
    color: var(--gray);
}

.period {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-light);
}

.pricing-features li:last-child {
    border-bottom: none;
}

/* Testimonials */
.testimonials {
    background: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--gray-light);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.author-name {
    font-weight: 600;
}

.author-title {
    font-size: 0.875rem;
    color: var(--gray);
}

/* FAQ */
.faq {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

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

.faq-item {
    margin-bottom: 16px;
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: var(--gray-light);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.faq-answer {
    padding: 0 24px;
    background: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.faq-answer.active {
    max-height: 200px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.7;
}

/* CTA */
.cta {
    background: var(--white);
    padding: 60px 0 100px;
}

.cta-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 48px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-lg);
    color: var(--white);
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.cta-form {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.cta-form input {
    flex: 1;
    padding: 16px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
}

.cta-form input::placeholder {
    color: var(--gray);
}

.cta-form .btn {
    background: var(--white);
    color: var(--primary);
}

.cta-form .btn:hover {
    background: var(--gray-light);
}

.cta-note {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-right: 8px;
}

.footer-brand .brand-text {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-brand p {
    margin-top: 16px;
    color: #9ca3af;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    padding: 8px 0;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Try Now Section Mobile Fixes */
@media (max-width: 768px) {
    .try-now {
        padding: 60px 16px;
    }
    
    .try-now h2 {
        font-size: 1.75rem;
    }
    
    .upload-area {
        padding: 40px 20px;
        margin: 0 -8px;
    }
    
    .upload-icon {
        font-size: 2.5rem;
    }
    
    .upload-text {
        font-size: 1rem;
    }
    
    .upload-hint {
        font-size: 0.75rem;
    }
    
    .upload-formats {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .format-badge {
        width: 100%;
        justify-content: center;
    }
    
    .features-inline {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        padding: 0 16px;
    }
    
    .translation-status {
        padding: 20px;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 100%;
        overflow-x: auto;
    }
    
    .demo-card {
        max-width: 100%;
    }
    
    .pain-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .pain-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        flex-direction: column;
        gap: 16px;
    }
    
    .step {
        min-width: auto;
        width: 100%;
    }
    
    .step-connector {
        width: 2px;
        height: 30px;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .cta-box {
        padding: 40px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .demo-card {
        padding: 16px;
        font-size: 0.875rem;
    }
    
    .demo-content {
        font-size: 0.75rem;
    }
}