:root {
    --primary: #0066ff;
    --secondary: #a8b3c7;
    --success: #16a34a;
    --warning: #f59e0b;
    --danger: #ef4444;
    --light: #f8fafc;
    --dark: #1e293b;
    --background: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
}

* {
    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);
    background-color: var(--background);
}

/* Header Styles */
.wpfix-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.brand-text {
    color: var(--primary);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: color 0.3s ease;
    color: var(--text);
}

.navbar-nav .nav-link:hover {
    color: var(--primary);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, #0052cc 100%);
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-image img {
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Section Styles */
.section-title {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.section-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--muted);
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border);
    background: var(--background);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

/* Step Cards */
.step-card {
    padding: 2rem 1rem;
}

.step-number {
    width: 80px;
    height: 80px;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

/* Format Category Cards */
.format-category {
    transition: all 0.3s ease;
    background: var(--background);
    border: 1px solid var(--border);
}

.format-category:hover {
    background: var(--light);
    border-color: var(--primary);
    transform: translateY(-5px);
}

/* Footer Styles */
.wpfix-footer {
    background: var(--dark) !important;
    color: var(--light);
}

.footer-logo {
    filter: brightness(0) invert(1);
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* Button Styles */
.btn {
    font-weight: 600;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: #0052cc;
    border-color: #0052cc;
    transform: translateY(-2px);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    color: white;
}

/* Utility Classes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #0052cc 100%);
}

.text-primary {
    color: var(--primary) !important;
}

.text-muted {
    color: var(--muted) !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .d-flex.gap-2 {
        flex-direction: column;
    }
    
    .d-flex.gap-2 > * {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        font-size: 1rem;
        padding: 0.6rem 1.2rem;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading Spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: hsl(var(--light));
}

::-webkit-scrollbar-thumb {
    background: hsl(var(--muted));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: hsl(var(--primary));
}