/* OpenClaw Workshop Styles - Blue & Yellow Theme */

:root {
    /* OpenClaw Brand Colors */
    --openclaw-blue: #0000FF;
    --openclaw-yellow: #FFD700;
    --openclaw-dark-blue: #000080;
    --openclaw-light-blue: #4169E1;
    
    /* Neutral Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-light: #999;
    --white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #0a0a1a;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--white);
}

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

/* Navigation */
.navbar {
    background: var(--white);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--openclaw-blue);
    text-decoration: none;
    transition: opacity 0.3s;
}

.logo:hover {
    opacity: 0.8;
}

.nav-cta {
    background: var(--openclaw-blue);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,255,0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--openclaw-blue) 0%, var(--openclaw-dark-blue) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '🦞';
    position: absolute;
    font-size: 20rem;
    opacity: 0.05;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
}

.hero-badge {
    display: inline-block;
    background: var(--openclaw-yellow);
    color: var(--openclaw-dark-blue);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--openclaw-yellow);
    display: block;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.event-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) auto;
    max-width: 900px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: left;
}

.detail-item .icon {
    font-size: 2rem;
}

.detail-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.detail-item p {
    opacity: 0.9;
    margin: 0;
}

.hero-note {
    margin-top: var(--spacing-md);
    opacity: 0.8;
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: var(--openclaw-yellow);
    color: var(--openclaw-dark-blue);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--openclaw-blue);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 255, 0.2);
}

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

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

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

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.bg-dark {
    background: var(--bg-dark);
    color: var(--white);
}

.bg-dark .section-title {
    color: var(--white);
}

.bg-primary {
    background: linear-gradient(135deg, var(--openclaw-blue) 0%, var(--openclaw-light-blue) 100%);
    color: var(--white);
}

.bg-primary .section-title,
.bg-primary .section-subtitle {
    color: var(--white);
}

.bg-gradient {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

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

.learning-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.learning-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,255,0.15);
}

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

.learning-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--openclaw-blue);
}

/* Feature Content */
.feature-content {
    max-width: 800px;
    margin: 0 auto;
}

.lead {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.feature-list {
    list-style: none;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.feature-list li {
    padding: var(--spacing-sm) 0;
}

.feature-highlight {
    background: rgba(255, 215, 0, 0.2);
    padding: var(--spacing-md);
    border-radius: 0.75rem;
    border-left: 4px solid var(--openclaw-yellow);
    margin-top: var(--spacing-md);
}

/* Audience Grid */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.audience-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.audience-card strong {
    display: block;
    font-size: 1.25rem;
    color: var(--openclaw-blue);
    margin-bottom: var(--spacing-xs);
}

/* Registration Box */
.registration-box {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 1.5rem;
    padding: var(--spacing-lg);
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
}

.registration-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.steps-list {
    text-align: left;
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.8;
}

.steps-list li {
    margin-bottom: var(--spacing-sm);
}

.form-note {
    margin-top: var(--spacing-md);
    font-size: 0.95rem;
    opacity: 0.9;
}

.form-note a {
    color: var(--openclaw-yellow);
    text-decoration: underline;
}

/* Instructor */
.instructor-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 1.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.instructor-content h3 {
    font-size: 2rem;
    color: var(--openclaw-blue);
    margin-bottom: var(--spacing-xs);
}

.instructor-title {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.instructor-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.instructor-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.instructor-links a {
    background: var(--openclaw-blue);
    color: var(--white);
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: transform 0.3s;
}

.instructor-links a:hover {
    transform: translateY(-2px);
}

/* Courses Preview */
.courses-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.course-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.course-card h4 {
    font-size: 1.5rem;
    color: var(--openclaw-blue);
    margin-bottom: var(--spacing-sm);
}

.course-card .price {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--openclaw-blue);
    margin: var(--spacing-sm) 0;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--openclaw-yellow);
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .event-details {
        grid-template-columns: 1fr;
    }
    
    .learning-grid,
    .audience-grid,
    .courses-preview {
        grid-template-columns: 1fr;
    }
    
    /* Better mobile button sizes */
    .btn {
        min-height: 48px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    .btn-large {
        min-height: 56px;
        width: 100%;
        max-width: 100%;
    }
}