/* css/home/quick-start.css */

/* === Quick Start Section Styles === */

.quick-start {
    padding: var(--space-3xl) 0;
    background: var(--background);
    position: relative;
}

.quick-start::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--border) 50%, 
        transparent 100%);
}

.quick-start-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.step-card {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(37, 99, 235, 0.02) 0%,
        rgba(124, 58, 237, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.step-card:hover::before {
    opacity: 1;
}

.step-number {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-lg);
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.step-card:hover .step-number {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.step-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.step-code {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    position: relative;
    z-index: 2;
    transition: all var(--transition-fast);
}

.step-card:hover .step-code {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

.step-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.step-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.step-link:hover {
    color: var(--primary-dark);
}

.step-link:hover::after {
    transform: translateX(3px);
}

/* Domain Showcase */
.domain-showcase {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.showcase-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
    font-size: 2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.domain-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.domain-tab {
    padding: var(--space-md) var(--space-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.domain-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left var(--transition-normal);
}

.domain-tab:hover {
    background: var(--surface-elevated);
    border-color: var(--primary-light);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.domain-tab:hover::before {
    left: 100%;
}

.domain-tab.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-inverse);
    border-color: transparent;
    box-shadow: var(--shadow-md);
}

.domain-content {
    min-height: 300px;
    position: relative;
}

.domain-example {
    display: none;
    animation: domain-fade-in 0.3s ease-out;
}

.domain-example.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
}

@keyframes domain-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.example-code {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

.example-explanation h4 {
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
}

.example-explanation ul {
    list-style: none;
    padding: 0;
}

.example-explanation li {
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
    line-height: 1.5;
}

.example-explanation li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
    width: 20px;
    height: 20px;
    background: var(--success);
    color: var(--text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* Step card animations */
@keyframes step-card-enter {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.step-card {
    animation: step-card-enter 0.6s ease-out;
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }

/* Responsive Quick Start */
@media (max-width: 992px) {
    .quick-start-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .step-card {
        padding: var(--space-xl);
    }
    
    .domain-example.active {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .showcase-title {
        font-size: 1.75rem;
    }
    
    .domain-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .domain-tab {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .example-explanation li {
        padding-left: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .step-card {
        padding: var(--space-lg);
    }
    
    .step-number {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .step-title {
        font-size: 1.25rem;
    }
    
    .domain-showcase {
        padding: var(--space-lg);
    }
    
    .example-code {
        padding: var(--space-md);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .step-card {
        animation: none;
        transition: none;
    }
    
    .step-card:hover {
        transform: none;
    }
    
    .step-number {
        transition: none;
    }
    
    .domain-tab {
        transition: none;
    }
    
    .domain-tab:hover {
        transform: none;
    }
    
    .domain-example {
        animation: none;
    }
}

/* Print styles */
@media print {
    .quick-start-grid {
        break-inside: avoid;
    }
    
    .step-card {
        border: 1px solid #000 !important;
        background: #fff !important;
    }
    
    .domain-showcase {
        break-before: always;
    }
}