/* ============================================
   ServiceFlow Pro Widget Pages - Shared Styles
   ============================================ */

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #52c41a;
    --color-secondary: #1890ff;
    --color-dark: #1a1a1a;
    --color-gray: #666666;
    --color-light-gray: #f5f5f5;
    --color-border: #e0e0e0;
    --color-success: #52c41a;
    --color-warning: #faad14;
    --color-error: #ff4d4f;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-family-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Courier New', monospace;
    
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 64px;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-dark);
    background: white;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== HEADER ===== */
.site-header {
    background: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

/* ===== HERO SECTIONS ===== */
.hero-detail {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(82, 196, 26, 0.05) 0%, rgba(24, 144, 255, 0.05) 100%);
}

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

.hero-content h1 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 2.5rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat span {
    font-size: 0.9rem;
    color: var(--color-gray);
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(82, 196, 26, 0.3);
}

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

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

.btn-primary-large {
    padding: 18px 36px;
    font-size: 1.1rem;
    background: var(--color-primary);
    color: white;
}

.btn-secondary-large {
    padding: 18px 36px;
    font-size: 1.1rem;
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

/* ===== WIDGET MOCKUPS ===== */
.hero-visual {
    position: relative;
}

.widget-mockup {
    position: relative;
    perspective: 1000px;
}

.mockup-browser {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s;
}

.mockup-browser:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.browser-bar {
    background: #e5e5e5;
    padding: 12px;
    display: flex;
    gap: 8px;
}

.browser-bar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f57;
}

.browser-bar span:nth-child(2) {
    background: #ffbd2e;
}

.browser-bar span:nth-child(3) {
    background: #28ca42;
}

.mockup-content {
    padding: var(--spacing-md);
    background: white;
}

/* Preview Elements */
.form-preview {
    text-align: left;
}

.form-preview h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.preview-input,
.preview-textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.preview-textarea {
    min-height: 80px;
    resize: vertical;
}

.preview-button {
    width: 100%;
    padding: 12px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
}

.preview-button-small {
    padding: 8px 16px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.service-card-preview {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.service-card-preview h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
}

/* ===== SECTIONS ===== */
.section-white {
    padding: var(--spacing-xl) 0;
    background: white;
}

.section-gray {
    padding: var(--spacing-xl) 0;
    background: var(--color-light-gray);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

/* ===== VALUE GRID ===== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.value-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.value-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.value-card h3 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--color-gray);
    margin-bottom: 0;
}

/* ===== BENEFITS GRID ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.benefit-item h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-stat {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(82, 196, 26, 0.05);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.benefit-stat strong {
    color: var(--color-primary);
}

/* ===== CONFIGURATION STEPS ===== */
.config-steps {
    margin-top: var(--spacing-lg);
}

.config-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

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

.step-content h3 {
    margin-bottom: var(--spacing-sm);
}

/* ===== CODE BLOCKS ===== */
.code-block {
    background: #1e1e1e;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
}

.code-header {
    background: #2d2d2d;
    padding: 12px var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #404040;
}

.code-header span {
    color: #888;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.copy-btn {
    padding: 6px 12px;
    background: rgba(82, 196, 26, 0.2);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
}

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

.code-block pre {
    margin: 0;
    padding: var(--spacing-md);
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-family-mono);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, rgba(24, 144, 255, 0.05) 0%, rgba(82, 196, 26, 0.05) 100%);
    border-left: 4px solid var(--color-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

.info-box h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.info-box ul {
    margin: var(--spacing-sm) 0 0 var(--spacing-md);
}

.info-box li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
}

/* ===== FLOW VISUALIZATION ===== */
.flow-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.flow-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.flow-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.flow-step h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin: 0;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 700;
}

/* ===== FEATURES DETAIL GRID ===== */
.features-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-detail {
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.feature-detail h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-detail p {
    color: var(--color-gray);
    margin: 0;
}

/* ===== USE CASES ===== */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.use-case {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.use-case h4 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.use-case p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.use-case-features {
    list-style: none;
    padding: 0;
}

.use-case-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* ===== DEMO SECTION ===== */
.demo-container {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin: var(--spacing-lg) 0;
}

.demo-iframe {
    width: 100%;
    height: 700px;
    border: none;
}

.demo-note {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

/* ===== FAQ ===== */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.faq-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.faq-item h4 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--color-gray);
    margin: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta-section > p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: 0.9rem;
    opacity: 0.85;
    margin-top: var(--spacing-md);
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--color-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .main-nav {
        display: none; /* Add mobile menu if needed */
    }
    
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .config-step {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        margin: 0 auto var(--spacing-sm);
    }
    
    .demo-iframe {
        height: 500px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.value-card,
.benefit-item,
.feature-detail,
.use-case,
.faq-item {
    animation: fadeIn 0.6s ease-out;
}

/* ===== ACCESSIBILITY ===== */
.btn:focus,
.copy-btn:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .site-header,
    .cta-section,
    .site-footer {
        display: none;
    }
    
    .code-block {
        page-break-inside: avoid;
    }
}